id int32 0 27.3k | func stringlengths 26 142k | target bool 2 classes | project stringclasses 2 values | commit_id stringlengths 40 40 | func_clean stringlengths 26 131k | vul_lines dict | normalized_func stringlengths 24 132k | lines listlengths 1 2.8k | label listlengths 1 2.8k | line_no listlengths 1 2.8k |
|---|---|---|---|---|---|---|---|---|---|---|
865 | static int rtp_parse_one_packet(RTPDemuxContext *s, AVPacket *pkt,
uint8_t **bufptr, int len)
{
uint8_t *buf = bufptr ? *bufptr : NULL;
int flags = 0;
uint32_t timestamp;
int rv = 0;
if (!buf) {
/* If parsing of the previous packet actually returned 0 or an error,
* there's nothing more to be parsed from that packet, but we may have
* indicated that we can return the next enqueued packet. */
if (s->prev_ret <= 0)
return rtp_parse_queued_packet(s, pkt);
/* return the next packets, if any */
if (s->handler && s->handler->parse_packet) {
/* timestamp should be overwritten by parse_packet, if not,
* the packet is left with pts == AV_NOPTS_VALUE */
timestamp = RTP_NOTS_VALUE;
rv = s->handler->parse_packet(s->ic, s->dynamic_protocol_context,
s->st, pkt, ×tamp, NULL, 0, 0,
flags);
finalize_packet(s, pkt, timestamp);
return rv;
}
}
if (len < 12)
return -1;
if ((buf[0] & 0xc0) != (RTP_VERSION << 6))
return -1;
if (RTP_PT_IS_RTCP(buf[1])) {
return rtcp_parse_packet(s, buf, len);
}
if (s->st) {
int64_t received = av_gettime_relative();
uint32_t arrival_ts = av_rescale_q(received, AV_TIME_BASE_Q,
s->st->time_base);
timestamp = AV_RB32(buf + 4);
// Calculate the jitter immediately, before queueing the packet
// into the reordering queue.
rtcp_update_jitter(&s->statistics, timestamp, arrival_ts);
}
if ((s->seq == 0 && !s->queue) || s->queue_size <= 1) {
/* First packet, or no reordering */
return rtp_parse_packet_internal(s, pkt, buf, len);
} else {
uint16_t seq = AV_RB16(buf + 2);
int16_t diff = seq - s->seq;
if (diff < 0) {
/* Packet older than the previously emitted one, drop */
av_log(s->st ? s->st->codec : NULL, AV_LOG_WARNING,
"RTP: dropping old packet received too late\n");
return -1;
} else if (diff <= 1) {
/* Correct packet */
rv = rtp_parse_packet_internal(s, pkt, buf, len);
return rv;
} else {
/* Still missing some packet, enqueue this one. */
enqueue_packet(s, buf, len);
*bufptr = NULL;
/* Return the first enqueued packet if the queue is full,
* even if we're missing something */
if (s->queue_len >= s->queue_size) {
av_log(s->st ? s->st->codec : NULL, AV_LOG_WARNING,
"jitter buffer full\n");
return rtp_parse_queued_packet(s, pkt);
}
return -1;
}
}
}
| true | FFmpeg | 22cc57da64bfd73f2206969486b0aa183ee76479 | static int rtp_parse_one_packet(RTPDemuxContext *s, AVPacket *pkt,
uint8_t **bufptr, int len)
{
uint8_t *buf = bufptr ? *bufptr : NULL;
int flags = 0;
uint32_t timestamp;
int rv = 0;
if (!buf) {
if (s->prev_ret <= 0)
return rtp_parse_queued_packet(s, pkt);
if (s->handler && s->handler->parse_packet) {
timestamp = RTP_NOTS_VALUE;
rv = s->handler->parse_packet(s->ic, s->dynamic_protocol_context,
s->st, pkt, ×tamp, NULL, 0, 0,
flags);
finalize_packet(s, pkt, timestamp);
return rv;
}
}
if (len < 12)
return -1;
if ((buf[0] & 0xc0) != (RTP_VERSION << 6))
return -1;
if (RTP_PT_IS_RTCP(buf[1])) {
return rtcp_parse_packet(s, buf, len);
}
if (s->st) {
int64_t received = av_gettime_relative();
uint32_t arrival_ts = av_rescale_q(received, AV_TIME_BASE_Q,
s->st->time_base);
timestamp = AV_RB32(buf + 4);
rtcp_update_jitter(&s->statistics, timestamp, arrival_ts);
}
if ((s->seq == 0 && !s->queue) || s->queue_size <= 1) {
return rtp_parse_packet_internal(s, pkt, buf, len);
} else {
uint16_t seq = AV_RB16(buf + 2);
int16_t diff = seq - s->seq;
if (diff < 0) {
av_log(s->st ? s->st->codec : NULL, AV_LOG_WARNING,
"RTP: dropping old packet received too late\n");
return -1;
} else if (diff <= 1) {
rv = rtp_parse_packet_internal(s, pkt, buf, len);
return rv;
} else {
enqueue_packet(s, buf, len);
*bufptr = NULL;
if (s->queue_len >= s->queue_size) {
av_log(s->st ? s->st->codec : NULL, AV_LOG_WARNING,
"jitter buffer full\n");
return rtp_parse_queued_packet(s, pkt);
}
return -1;
}
}
}
| {
"code": [
" enqueue_packet(s, buf, len);"
],
"line_no": [
127
]
} | static int FUNC_0(RTPDemuxContext *VAR_0, AVPacket *VAR_1,
uint8_t **VAR_2, int VAR_3)
{
uint8_t *buf = VAR_2 ? *VAR_2 : NULL;
int VAR_4 = 0;
uint32_t timestamp;
int VAR_5 = 0;
if (!buf) {
if (VAR_0->prev_ret <= 0)
return rtp_parse_queued_packet(VAR_0, VAR_1);
if (VAR_0->handler && VAR_0->handler->parse_packet) {
timestamp = RTP_NOTS_VALUE;
VAR_5 = VAR_0->handler->parse_packet(VAR_0->ic, VAR_0->dynamic_protocol_context,
VAR_0->st, VAR_1, ×tamp, NULL, 0, 0,
VAR_4);
finalize_packet(VAR_0, VAR_1, timestamp);
return VAR_5;
}
}
if (VAR_3 < 12)
return -1;
if ((buf[0] & 0xc0) != (RTP_VERSION << 6))
return -1;
if (RTP_PT_IS_RTCP(buf[1])) {
return rtcp_parse_packet(VAR_0, buf, VAR_3);
}
if (VAR_0->st) {
int64_t received = av_gettime_relative();
uint32_t arrival_ts = av_rescale_q(received, AV_TIME_BASE_Q,
VAR_0->st->time_base);
timestamp = AV_RB32(buf + 4);
rtcp_update_jitter(&VAR_0->statistics, timestamp, arrival_ts);
}
if ((VAR_0->seq == 0 && !VAR_0->queue) || VAR_0->queue_size <= 1) {
return rtp_parse_packet_internal(VAR_0, VAR_1, buf, VAR_3);
} else {
uint16_t seq = AV_RB16(buf + 2);
int16_t diff = seq - VAR_0->seq;
if (diff < 0) {
av_log(VAR_0->st ? VAR_0->st->codec : NULL, AV_LOG_WARNING,
"RTP: dropping old packet received too late\n");
return -1;
} else if (diff <= 1) {
VAR_5 = rtp_parse_packet_internal(VAR_0, VAR_1, buf, VAR_3);
return VAR_5;
} else {
enqueue_packet(VAR_0, buf, VAR_3);
*VAR_2 = NULL;
if (VAR_0->queue_len >= VAR_0->queue_size) {
av_log(VAR_0->st ? VAR_0->st->codec : NULL, AV_LOG_WARNING,
"jitter buffer full\n");
return rtp_parse_queued_packet(VAR_0, VAR_1);
}
return -1;
}
}
}
| [
"static int FUNC_0(RTPDemuxContext *VAR_0, AVPacket *VAR_1,\nuint8_t **VAR_2, int VAR_3)\n{",
"uint8_t *buf = VAR_2 ? *VAR_2 : NULL;",
"int VAR_4 = 0;",
"uint32_t timestamp;",
"int VAR_5 = 0;",
"if (!buf) {",
"if (VAR_0->prev_ret <= 0)\nreturn rtp_parse_queued_packet(VAR_0, VAR_1);",
"if (VAR_0->handl... | [
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[
65
... |
866 | static inline void RENAME(rgb16to15)(const uint8_t *src,uint8_t *dst,long src_size)
{
register const uint8_t* s=src;
register uint8_t* d=dst;
register const uint8_t *end;
const uint8_t *mm_end;
end = s + src_size;
#ifdef HAVE_MMX
__asm __volatile(PREFETCH" %0"::"m"(*s));
__asm __volatile("movq %0, %%mm7"::"m"(mask15rg));
__asm __volatile("movq %0, %%mm6"::"m"(mask15b));
mm_end = end - 15;
while(s<mm_end)
{
__asm __volatile(
PREFETCH" 32%1\n\t"
"movq %1, %%mm0\n\t"
"movq 8%1, %%mm2\n\t"
"movq %%mm0, %%mm1\n\t"
"movq %%mm2, %%mm3\n\t"
"psrlq $1, %%mm0\n\t"
"psrlq $1, %%mm2\n\t"
"pand %%mm7, %%mm0\n\t"
"pand %%mm7, %%mm2\n\t"
"pand %%mm6, %%mm1\n\t"
"pand %%mm6, %%mm3\n\t"
"por %%mm1, %%mm0\n\t"
"por %%mm3, %%mm2\n\t"
MOVNTQ" %%mm0, %0\n\t"
MOVNTQ" %%mm2, 8%0"
:"=m"(*d)
:"m"(*s)
);
d+=16;
s+=16;
}
__asm __volatile(SFENCE:::"memory");
__asm __volatile(EMMS:::"memory");
#endif
mm_end = end - 3;
while(s < mm_end)
{
register uint32_t x= *((uint32_t *)s);
*((uint32_t *)d) = ((x>>1)&0x7FE07FE0) | (x&0x001F001F);
s+=4;
d+=4;
}
if(s < end)
{
register uint16_t x= *((uint16_t *)s);
*((uint16_t *)d) = ((x>>1)&0x7FE0) | (x&0x001F);
s+=2;
d+=2;
}
}
| true | FFmpeg | 6e42e6c4b410dbef8b593c2d796a5dad95f89ee4 | static inline void RENAME(rgb16to15)(const uint8_t *src,uint8_t *dst,long src_size)
{
register const uint8_t* s=src;
register uint8_t* d=dst;
register const uint8_t *end;
const uint8_t *mm_end;
end = s + src_size;
#ifdef HAVE_MMX
__asm __volatile(PREFETCH" %0"::"m"(*s));
__asm __volatile("movq %0, %%mm7"::"m"(mask15rg));
__asm __volatile("movq %0, %%mm6"::"m"(mask15b));
mm_end = end - 15;
while(s<mm_end)
{
__asm __volatile(
PREFETCH" 32%1\n\t"
"movq %1, %%mm0\n\t"
"movq 8%1, %%mm2\n\t"
"movq %%mm0, %%mm1\n\t"
"movq %%mm2, %%mm3\n\t"
"psrlq $1, %%mm0\n\t"
"psrlq $1, %%mm2\n\t"
"pand %%mm7, %%mm0\n\t"
"pand %%mm7, %%mm2\n\t"
"pand %%mm6, %%mm1\n\t"
"pand %%mm6, %%mm3\n\t"
"por %%mm1, %%mm0\n\t"
"por %%mm3, %%mm2\n\t"
MOVNTQ" %%mm0, %0\n\t"
MOVNTQ" %%mm2, 8%0"
:"=m"(*d)
:"m"(*s)
);
d+=16;
s+=16;
}
__asm __volatile(SFENCE:::"memory");
__asm __volatile(EMMS:::"memory");
#endif
mm_end = end - 3;
while(s < mm_end)
{
register uint32_t x= *((uint32_t *)s);
*((uint32_t *)d) = ((x>>1)&0x7FE07FE0) | (x&0x001F001F);
s+=4;
d+=4;
}
if(s < end)
{
register uint16_t x= *((uint16_t *)s);
*((uint16_t *)d) = ((x>>1)&0x7FE0) | (x&0x001F);
s+=2;
d+=2;
}
}
| {
"code": [
"#ifdef HAVE_MMX",
" const uint8_t *mm_end;",
"#endif",
" end = s + src_size;",
"#ifdef HAVE_MMX",
" __asm __volatile(SFENCE:::\"memory\");",
" __asm __volatile(EMMS:::\"memory\");",
"#endif",
"#endif",
" const uint8_t *mm_end;",
" end = s + src_size;",
" __asm __volatile(SFENCE:::\"memory\");",
" __asm __volatile(EMMS:::\"memory\");",
"#endif",
" register const uint8_t* s=src;",
" register uint8_t* d=dst;",
" register const uint8_t *end;",
" const uint8_t *mm_end;",
" end = s + src_size;",
" __asm __volatile(PREFETCH\"\t%0\"::\"m\"(*s));",
" mm_end = end - 15;",
" while(s<mm_end)",
"\t__asm __volatile(",
"\t\tPREFETCH\"\t32%1\\n\\t\"",
"\t\t\"movq\t%1, %%mm0\\n\\t\"",
"\t\t\"movq\t8%1, %%mm2\\n\\t\"",
"\t\t\"movq\t%%mm0, %%mm1\\n\\t\"",
"\t\t\"movq\t%%mm2, %%mm3\\n\\t\"",
"\t\tMOVNTQ\"\t%%mm0, %0\\n\\t\"",
"\t\tMOVNTQ\"\t%%mm2, 8%0\"",
"\t\t:\"=m\"(*d)",
"\t\t:\"m\"(*s)",
"\t\t);",
"\td+=16;",
"\ts+=16;",
" __asm __volatile(SFENCE:::\"memory\");",
" __asm __volatile(EMMS:::\"memory\");",
" while(s < mm_end)",
"\td+=4;",
"\ts+=4;",
" if(s < end)",
" register const uint8_t* s=src;",
" register uint8_t* d=dst;",
" register const uint8_t *end;",
" const uint8_t *mm_end;",
" end = s + src_size;",
" __asm __volatile(PREFETCH\"\t%0\"::\"m\"(*s));",
" __asm __volatile(\"movq\t%0, %%mm7\"::\"m\"(mask15rg));",
" __asm __volatile(\"movq\t%0, %%mm6\"::\"m\"(mask15b));",
" mm_end = end - 15;",
" while(s<mm_end)",
"\t__asm __volatile(",
"\t\tPREFETCH\"\t32%1\\n\\t\"",
"\t\t\"movq\t%1, %%mm0\\n\\t\"",
"\t\t\"movq\t8%1, %%mm2\\n\\t\"",
"\t\t\"movq\t%%mm0, %%mm1\\n\\t\"",
"\t\t\"movq\t%%mm2, %%mm3\\n\\t\"",
"\t\t\"psrlq\t$1, %%mm0\\n\\t\"",
"\t\t\"psrlq\t$1, %%mm2\\n\\t\"",
"\t\t\"pand\t%%mm7, %%mm0\\n\\t\"",
"\t\t\"pand\t%%mm7, %%mm2\\n\\t\"",
"\t\t\"pand\t%%mm6, %%mm1\\n\\t\"",
"\t\t\"pand\t%%mm6, %%mm3\\n\\t\"",
"\t\t\"por\t%%mm1, %%mm0\\n\\t\"",
"\t\t\"por\t%%mm3, %%mm2\\n\\t\"",
"\t\tMOVNTQ\"\t%%mm0, %0\\n\\t\"",
"\t\tMOVNTQ\"\t%%mm2, 8%0\"",
"\t\t:\"=m\"(*d)",
"\t\t:\"m\"(*s)",
"\t\t);",
"\td+=16;",
"\ts+=16;",
" __asm __volatile(SFENCE:::\"memory\");",
" __asm __volatile(EMMS:::\"memory\");",
" while(s < mm_end)",
"\tregister uint32_t x= *((uint32_t *)s);",
"\t*((uint32_t *)d) = ((x>>1)&0x7FE07FE0) | (x&0x001F001F);",
"\ts+=4;",
"\td+=4;",
" if(s < end)",
"\tregister uint16_t x= *((uint16_t *)s);",
"\t*((uint16_t *)d) = ((x>>1)&0x7FE0) | (x&0x001F);",
"\ts+=2;",
"\td+=2;",
"\t__asm __volatile(",
"\t\t\"movq\t%%mm0, %%mm1\\n\\t\"",
"\t\t\"pand\t%%mm6, %%mm1\\n\\t\"",
"\t\t\"pand\t%%mm7, %%mm2\\n\\t\"",
"\t\t\"por\t%%mm1, %%mm0\\n\\t\"",
"\t\tMOVNTQ\"\t%%mm0, %0\\n\\t\"",
"#endif",
"#endif",
"\t__asm __volatile(",
"\t\t\"movq\t%%mm0, %%mm1\\n\\t\"",
"\t\t\"pand\t%%mm7, %%mm0\\n\\t\"",
"\t\t\"pand\t%%mm6, %%mm1\\n\\t\"",
"\t\t\"por\t%%mm1, %%mm0\\n\\t\"",
"\t\tMOVNTQ\"\t%%mm0, %0\\n\\t\"",
"#endif",
"\t__asm __volatile(",
"\t\t\"movq\t%%mm0, %%mm1\\n\\t\"",
"\t\t\"pand\t%%mm6, %%mm1\\n\\t\"",
"\t\t\"pand\t%%mm7, %%mm2\\n\\t\"",
"\t\t\"por\t%%mm1, %%mm0\\n\\t\"",
"\t\tMOVNTQ\"\t%%mm0, %0\\n\\t\"",
"#endif",
"#endif",
"\t__asm __volatile(",
"\t\t\"movq\t%%mm0, %%mm1\\n\\t\"",
"\t\t\"pand\t%%mm7, %%mm0\\n\\t\"",
"\t\t\"pand\t%%mm6, %%mm1\\n\\t\"",
"\t\t\"por\t%%mm1, %%mm0\\n\\t\"",
"\t\tMOVNTQ\"\t%%mm0, %0\\n\\t\"",
"#endif",
"\t__asm __volatile(",
"\t\t\"movq\t%%mm0, %%mm1\\n\\t\"",
"\t\t\"pand\t%%mm6, %%mm1\\n\\t\"",
"\t\t\"pand\t%%mm7, %%mm2\\n\\t\"",
"\t\t\"por\t%%mm1, %%mm0\\n\\t\"",
"\t\tMOVNTQ\"\t%%mm0, %0\\n\\t\"",
"#endif",
"\t__asm __volatile(",
"\t\t\"movq\t%%mm0, %%mm1\\n\\t\"",
"\t\t\"pand\t%%mm7, %%mm0\\n\\t\"",
"\t\t\"pand\t%%mm6, %%mm1\\n\\t\"",
"\t\t\"por\t%%mm1, %%mm0\\n\\t\"",
"\t\tMOVNTQ\"\t%%mm0, %0\\n\\t\"",
"#endif",
"\t__asm __volatile(",
"\t\t\"movq\t%%mm0, %%mm1\\n\\t\"",
"\t\t\"pand\t%%mm6, %%mm1\\n\\t\"",
"\t\t\"pand\t%%mm7, %%mm2\\n\\t\"",
"\t\t\"por\t%%mm1, %%mm0\\n\\t\"",
"\t\tMOVNTQ\"\t%%mm0, %0\\n\\t\"",
"#endif",
"\t__asm __volatile(",
"\t\t\"movq\t%%mm0, %%mm1\\n\\t\"",
"\t\t\"pand\t%%mm7, %%mm0\\n\\t\"",
"\t\t\"pand\t%%mm6, %%mm1\\n\\t\"",
"\t\t\"por\t%%mm1, %%mm0\\n\\t\"",
"\t\tMOVNTQ\"\t%%mm0, %0\\n\\t\"",
"#endif",
"\t\t\"movq\t%1, %%mm0\\n\\t\"",
"\t\t\"por\t%%mm1, %%mm0\\n\\t\"",
"\t\t\"movq\t8%1, %%mm2\\n\\t\"",
"\t\t\"por\t%%mm1, %%mm0\\n\\t\"",
"\t\t:\"=m\"(*d)",
"\t\tMOVNTQ\"\t%%mm0, %0\\n\\t\"",
"\t\t:\"=m\"(*d)",
"#endif",
"\t\t\"movq\t%1, %%mm0\\n\\t\"",
"\t\t\"por\t%%mm1, %%mm0\\n\\t\"",
"\t\t\"movq\t8%1, %%mm2\\n\\t\"",
"\t\t\"por\t%%mm1, %%mm0\\n\\t\"",
"\t\t:\"=m\"(*d)",
"\t\tMOVNTQ\"\t%%mm0, %0\\n\\t\"",
"\t\t:\"=m\"(*d)",
"#endif",
"\t\t\"movq\t%1, %%mm0\\n\\t\"",
"\t\t\"por\t%%mm1, %%mm0\\n\\t\"",
"\t\tMOVNTQ\"\t%%mm0, %0\\n\\t\"",
"\t\t:\"=m\"(*d)",
"#endif",
"\t\t\"movq\t%1, %%mm0\\n\\t\"",
"\t\t\"por\t%%mm1, %%mm0\\n\\t\"",
"\t\tMOVNTQ\"\t%%mm0, %0\\n\\t\"",
"\t\t:\"=m\"(*d)",
"#endif",
"\t__asm __volatile(",
"#endif",
"#endif",
"\t\t);",
"#endif",
"#endif",
"#endif",
"\t\t);",
"#endif",
"#endif",
"#endif",
"\t\t);",
"\t\t);",
"#endif",
"#endif",
"\t\t);",
"#endif",
"\t\t);",
"\t\t);",
"#endif",
"#endif",
"#endif",
"#endif",
"#endif",
"#endif",
"#endif",
"\t\t);",
"#endif",
"\t\t);",
"\t\t);",
"#endif",
"\t\t);",
"#endif",
"\t\tMOVNTQ\"\t%%mm0, %0\\n\\t\"",
"#endif",
"\t\tMOVNTQ\"\t%%mm0, %0\\n\\t\"",
"#endif",
"\t\t);",
"#endif",
"\t\t);"
],
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33,
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65,
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65,
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77,
57,
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65,
77,
65
]
} | static inline void FUNC_0(rgb16to15)(const uint8_t *src,uint8_t *dst,long src_size)
{
register const uint8_t* VAR_0=src;
register uint8_t* VAR_1=dst;
register const uint8_t *VAR_2;
const uint8_t *VAR_3;
VAR_2 = VAR_0 + src_size;
#ifdef HAVE_MMX
__asm __volatile(PREFETCH" %0"::"m"(*VAR_0));
__asm __volatile("movq %0, %%mm7"::"m"(mask15rg));
__asm __volatile("movq %0, %%mm6"::"m"(mask15b));
VAR_3 = VAR_2 - 15;
while(VAR_0<VAR_3)
{
__asm __volatile(
PREFETCH" 32%1\n\t"
"movq %1, %%mm0\n\t"
"movq 8%1, %%mm2\n\t"
"movq %%mm0, %%mm1\n\t"
"movq %%mm2, %%mm3\n\t"
"psrlq $1, %%mm0\n\t"
"psrlq $1, %%mm2\n\t"
"pand %%mm7, %%mm0\n\t"
"pand %%mm7, %%mm2\n\t"
"pand %%mm6, %%mm1\n\t"
"pand %%mm6, %%mm3\n\t"
"por %%mm1, %%mm0\n\t"
"por %%mm3, %%mm2\n\t"
MOVNTQ" %%mm0, %0\n\t"
MOVNTQ" %%mm2, 8%0"
:"=m"(*VAR_1)
:"m"(*VAR_0)
);
VAR_1+=16;
VAR_0+=16;
}
__asm __volatile(SFENCE:::"memory");
__asm __volatile(EMMS:::"memory");
#endif
VAR_3 = VAR_2 - 3;
while(VAR_0 < VAR_3)
{
register uint32_t VAR_5= *((uint32_t *)VAR_0);
*((uint32_t *)VAR_1) = ((VAR_5>>1)&0x7FE07FE0) | (VAR_5&0x001F001F);
VAR_0+=4;
VAR_1+=4;
}
if(VAR_0 < VAR_2)
{
register uint16_t VAR_5= *((uint16_t *)VAR_0);
*((uint16_t *)VAR_1) = ((VAR_5>>1)&0x7FE0) | (VAR_5&0x001F);
VAR_0+=2;
VAR_1+=2;
}
}
| [
"static inline void FUNC_0(rgb16to15)(const uint8_t *src,uint8_t *dst,long src_size)\n{",
"register const uint8_t* VAR_0=src;",
"register uint8_t* VAR_1=dst;",
"register const uint8_t *VAR_2;",
"const uint8_t *VAR_3;",
"VAR_2 = VAR_0 + src_size;",
"#ifdef HAVE_MMX\n__asm __volatile(PREFETCH\"\t%0\"::\"m... | [
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53,
55,
57,... |
868 | static void xics_class_init(ObjectClass *oc, void *data)
{
DeviceClass *dc = DEVICE_CLASS(oc);
dc->realize = xics_realize;
dc->props = xics_properties;
dc->reset = xics_reset;
}
| false | qemu | 5a3d7b23ba41b4884b43b6bc936ea18f999d5c6b | static void xics_class_init(ObjectClass *oc, void *data)
{
DeviceClass *dc = DEVICE_CLASS(oc);
dc->realize = xics_realize;
dc->props = xics_properties;
dc->reset = xics_reset;
}
| {
"code": [],
"line_no": []
} | static void FUNC_0(ObjectClass *VAR_0, void *VAR_1)
{
DeviceClass *dc = DEVICE_CLASS(VAR_0);
dc->realize = xics_realize;
dc->props = xics_properties;
dc->reset = xics_reset;
}
| [
"static void FUNC_0(ObjectClass *VAR_0, void *VAR_1)\n{",
"DeviceClass *dc = DEVICE_CLASS(VAR_0);",
"dc->realize = xics_realize;",
"dc->props = xics_properties;",
"dc->reset = xics_reset;",
"}"
] | [
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
9
],
[
11
],
[
13
],
[
15
]
] |
869 | void acpi_memory_hotplug_init(MemoryRegion *as, Object *owner,
MemHotplugState *state)
{
MachineState *machine = MACHINE(qdev_get_machine());
state->dev_count = machine->ram_slots;
if (!state->dev_count) {
return;
}
state->devs = g_malloc0(sizeof(*state->devs) * state->dev_count);
memory_region_init_io(&state->io, owner, &acpi_memory_hotplug_ops, state,
"acpi-mem-hotplug", ACPI_MEMORY_HOTPLUG_IO_LEN);
memory_region_add_subregion(as, ACPI_MEMORY_HOTPLUG_BASE, &state->io);
}
| false | qemu | 80db0e7822962554c91bef05d784c898e8ab1c3c | void acpi_memory_hotplug_init(MemoryRegion *as, Object *owner,
MemHotplugState *state)
{
MachineState *machine = MACHINE(qdev_get_machine());
state->dev_count = machine->ram_slots;
if (!state->dev_count) {
return;
}
state->devs = g_malloc0(sizeof(*state->devs) * state->dev_count);
memory_region_init_io(&state->io, owner, &acpi_memory_hotplug_ops, state,
"acpi-mem-hotplug", ACPI_MEMORY_HOTPLUG_IO_LEN);
memory_region_add_subregion(as, ACPI_MEMORY_HOTPLUG_BASE, &state->io);
}
| {
"code": [],
"line_no": []
} | void FUNC_0(MemoryRegion *VAR_0, Object *VAR_1,
MemHotplugState *VAR_2)
{
MachineState *machine = MACHINE(qdev_get_machine());
VAR_2->dev_count = machine->ram_slots;
if (!VAR_2->dev_count) {
return;
}
VAR_2->devs = g_malloc0(sizeof(*VAR_2->devs) * VAR_2->dev_count);
memory_region_init_io(&VAR_2->io, VAR_1, &acpi_memory_hotplug_ops, VAR_2,
"acpi-mem-hotplug", ACPI_MEMORY_HOTPLUG_IO_LEN);
memory_region_add_subregion(VAR_0, ACPI_MEMORY_HOTPLUG_BASE, &VAR_2->io);
}
| [
"void FUNC_0(MemoryRegion *VAR_0, Object *VAR_1,\nMemHotplugState *VAR_2)\n{",
"MachineState *machine = MACHINE(qdev_get_machine());",
"VAR_2->dev_count = machine->ram_slots;",
"if (!VAR_2->dev_count) {",
"return;",
"}",
"VAR_2->devs = g_malloc0(sizeof(*VAR_2->devs) * VAR_2->dev_count);",
"memory_regi... | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3,
5
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[
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[
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[
13
],
[
15
],
[
17
],
[
21
],
[
23,
25
],
[
27
],
[
29
]
] |
870 | static void test_qemu_strtoul_correct(void)
{
const char *str = "12345 foo";
char f = 'X';
const char *endptr = &f;
unsigned long res = 999;
int err;
err = qemu_strtoul(str, &endptr, 0, &res);
g_assert_cmpint(err, ==, 0);
g_assert_cmpint(res, ==, 12345);
g_assert(endptr == str + 5);
}
| false | qemu | bc7c08a2c375acb7ae4d433054415588b176d34c | static void test_qemu_strtoul_correct(void)
{
const char *str = "12345 foo";
char f = 'X';
const char *endptr = &f;
unsigned long res = 999;
int err;
err = qemu_strtoul(str, &endptr, 0, &res);
g_assert_cmpint(err, ==, 0);
g_assert_cmpint(res, ==, 12345);
g_assert(endptr == str + 5);
}
| {
"code": [],
"line_no": []
} | static void FUNC_0(void)
{
const char *VAR_0 = "12345 foo";
char VAR_1 = 'X';
const char *VAR_2 = &VAR_1;
unsigned long VAR_3 = 999;
int VAR_4;
VAR_4 = qemu_strtoul(VAR_0, &VAR_2, 0, &VAR_3);
g_assert_cmpint(VAR_4, ==, 0);
g_assert_cmpint(VAR_3, ==, 12345);
g_assert(VAR_2 == VAR_0 + 5);
}
| [
"static void FUNC_0(void)\n{",
"const char *VAR_0 = \"12345 foo\";",
"char VAR_1 = 'X';",
"const char *VAR_2 = &VAR_1;",
"unsigned long VAR_3 = 999;",
"int VAR_4;",
"VAR_4 = qemu_strtoul(VAR_0, &VAR_2, 0, &VAR_3);",
"g_assert_cmpint(VAR_4, ==, 0);",
"g_assert_cmpint(VAR_3, ==, 12345);",
"g_assert(... | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
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[
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[
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[
11
],
[
13
],
[
17
],
[
21
],
[
23
],
[
25
],
[
27
]
] |
871 | Aml *aml_shiftleft(Aml *arg1, Aml *count)
{
Aml *var = aml_opcode(0x79 /* ShiftLeftOp */);
aml_append(var, arg1);
aml_append(var, count);
build_append_byte(var->buf, 0x00); /* NullNameOp */
return var;
}
| false | qemu | 439e2a6e10ed7f5da819bf7dcaa54b8cfdbeab0d | Aml *aml_shiftleft(Aml *arg1, Aml *count)
{
Aml *var = aml_opcode(0x79 );
aml_append(var, arg1);
aml_append(var, count);
build_append_byte(var->buf, 0x00);
return var;
}
| {
"code": [],
"line_no": []
} | Aml *FUNC_0(Aml *arg1, Aml *count)
{
Aml *var = aml_opcode(0x79 );
aml_append(var, arg1);
aml_append(var, count);
build_append_byte(var->buf, 0x00);
return var;
}
| [
"Aml *FUNC_0(Aml *arg1, Aml *count)\n{",
"Aml *var = aml_opcode(0x79 );",
"aml_append(var, arg1);",
"aml_append(var, count);",
"build_append_byte(var->buf, 0x00);",
"return var;",
"}"
] | [
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
9
],
[
11
],
[
13
],
[
15
]
] |
872 | static void nfs_process_write(void *arg)
{
NFSClient *client = arg;
aio_context_acquire(client->aio_context);
nfs_service(client->context, POLLOUT);
nfs_set_events(client);
aio_context_release(client->aio_context);
}
| false | qemu | 37d1e4d9bfac846a1331375aab3d13b54a048c01 | static void nfs_process_write(void *arg)
{
NFSClient *client = arg;
aio_context_acquire(client->aio_context);
nfs_service(client->context, POLLOUT);
nfs_set_events(client);
aio_context_release(client->aio_context);
}
| {
"code": [],
"line_no": []
} | static void FUNC_0(void *VAR_0)
{
NFSClient *client = VAR_0;
aio_context_acquire(client->aio_context);
nfs_service(client->context, POLLOUT);
nfs_set_events(client);
aio_context_release(client->aio_context);
}
| [
"static void FUNC_0(void *VAR_0)\n{",
"NFSClient *client = VAR_0;",
"aio_context_acquire(client->aio_context);",
"nfs_service(client->context, POLLOUT);",
"nfs_set_events(client);",
"aio_context_release(client->aio_context);",
"}"
] | [
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
9
],
[
11
],
[
13
],
[
15
],
[
17
]
] |
873 | static inline void cpu_loop_exec_tb(CPUState *cpu, TranslationBlock *tb,
TranslationBlock **last_tb, int *tb_exit)
{
uintptr_t ret;
int32_t insns_left;
if (unlikely(atomic_read(&cpu->exit_request))) {
return;
}
trace_exec_tb(tb, tb->pc);
ret = cpu_tb_exec(cpu, tb);
tb = (TranslationBlock *)(ret & ~TB_EXIT_MASK);
*tb_exit = ret & TB_EXIT_MASK;
if (*tb_exit != TB_EXIT_REQUESTED) {
*last_tb = tb;
return;
}
*last_tb = NULL;
insns_left = atomic_read(&cpu->icount_decr.u32);
atomic_set(&cpu->icount_decr.u16.high, 0);
if (insns_left < 0) {
/* Something asked us to stop executing
* chained TBs; just continue round the main
* loop. Whatever requested the exit will also
* have set something else (eg exit_request or
* interrupt_request) which we will handle
* next time around the loop. But we need to
* ensure the zeroing of tcg_exit_req (see cpu_tb_exec)
* comes before the next read of cpu->exit_request
* or cpu->interrupt_request.
*/
smp_mb();
return;
}
/* Instruction counter expired. */
assert(use_icount);
#ifndef CONFIG_USER_ONLY
if (cpu->icount_extra) {
/* Refill decrementer and continue execution. */
cpu->icount_extra += insns_left;
insns_left = MIN(0xffff, cpu->icount_extra);
cpu->icount_extra -= insns_left;
cpu->icount_decr.u16.low = insns_left;
} else {
/* Execute any remaining instructions, then let the main loop
* handle the next event.
*/
if (insns_left > 0) {
cpu_exec_nocache(cpu, insns_left, tb, false);
}
}
#endif
}
| false | qemu | 55ac0a9bf4e1b1adfc7d73586a7aa085f58c9851 | static inline void cpu_loop_exec_tb(CPUState *cpu, TranslationBlock *tb,
TranslationBlock **last_tb, int *tb_exit)
{
uintptr_t ret;
int32_t insns_left;
if (unlikely(atomic_read(&cpu->exit_request))) {
return;
}
trace_exec_tb(tb, tb->pc);
ret = cpu_tb_exec(cpu, tb);
tb = (TranslationBlock *)(ret & ~TB_EXIT_MASK);
*tb_exit = ret & TB_EXIT_MASK;
if (*tb_exit != TB_EXIT_REQUESTED) {
*last_tb = tb;
return;
}
*last_tb = NULL;
insns_left = atomic_read(&cpu->icount_decr.u32);
atomic_set(&cpu->icount_decr.u16.high, 0);
if (insns_left < 0) {
smp_mb();
return;
}
assert(use_icount);
#ifndef CONFIG_USER_ONLY
if (cpu->icount_extra) {
cpu->icount_extra += insns_left;
insns_left = MIN(0xffff, cpu->icount_extra);
cpu->icount_extra -= insns_left;
cpu->icount_decr.u16.low = insns_left;
} else {
if (insns_left > 0) {
cpu_exec_nocache(cpu, insns_left, tb, false);
}
}
#endif
}
| {
"code": [],
"line_no": []
} | static inline void FUNC_0(CPUState *VAR_0, TranslationBlock *VAR_1,
TranslationBlock **VAR_2, int *VAR_3)
{
uintptr_t ret;
int32_t insns_left;
if (unlikely(atomic_read(&VAR_0->exit_request))) {
return;
}
trace_exec_tb(VAR_1, VAR_1->pc);
ret = cpu_tb_exec(VAR_0, VAR_1);
VAR_1 = (TranslationBlock *)(ret & ~TB_EXIT_MASK);
*VAR_3 = ret & TB_EXIT_MASK;
if (*VAR_3 != TB_EXIT_REQUESTED) {
*VAR_2 = VAR_1;
return;
}
*VAR_2 = NULL;
insns_left = atomic_read(&VAR_0->icount_decr.u32);
atomic_set(&VAR_0->icount_decr.u16.high, 0);
if (insns_left < 0) {
smp_mb();
return;
}
assert(use_icount);
#ifndef CONFIG_USER_ONLY
if (VAR_0->icount_extra) {
VAR_0->icount_extra += insns_left;
insns_left = MIN(0xffff, VAR_0->icount_extra);
VAR_0->icount_extra -= insns_left;
VAR_0->icount_decr.u16.low = insns_left;
} else {
if (insns_left > 0) {
cpu_exec_nocache(VAR_0, insns_left, VAR_1, false);
}
}
#endif
}
| [
"static inline void FUNC_0(CPUState *VAR_0, TranslationBlock *VAR_1,\nTranslationBlock **VAR_2, int *VAR_3)\n{",
"uintptr_t ret;",
"int32_t insns_left;",
"if (unlikely(atomic_read(&VAR_0->exit_request))) {",
"return;",
"}",
"trace_exec_tb(VAR_1, VAR_1->pc);",
"ret = cpu_tb_exec(VAR_0, VAR_1);",
"VAR... | [
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[
35
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[
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[
43
],
[
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],
[
67
],
[... |
874 | static int xen_pt_byte_reg_read(XenPCIPassthroughState *s, XenPTReg *cfg_entry,
uint8_t *value, uint8_t valid_mask)
{
XenPTRegInfo *reg = cfg_entry->reg;
uint8_t valid_emu_mask = 0;
/* emulate byte register */
valid_emu_mask = reg->emu_mask & valid_mask;
*value = XEN_PT_MERGE_VALUE(*value, cfg_entry->data, ~valid_emu_mask);
return 0;
}
| false | qemu | e2779de053b64f023de382fd87b3596613d47d1e | static int xen_pt_byte_reg_read(XenPCIPassthroughState *s, XenPTReg *cfg_entry,
uint8_t *value, uint8_t valid_mask)
{
XenPTRegInfo *reg = cfg_entry->reg;
uint8_t valid_emu_mask = 0;
valid_emu_mask = reg->emu_mask & valid_mask;
*value = XEN_PT_MERGE_VALUE(*value, cfg_entry->data, ~valid_emu_mask);
return 0;
}
| {
"code": [],
"line_no": []
} | static int FUNC_0(XenPCIPassthroughState *VAR_0, XenPTReg *VAR_1,
uint8_t *VAR_2, uint8_t VAR_3)
{
XenPTRegInfo *reg = VAR_1->reg;
uint8_t valid_emu_mask = 0;
valid_emu_mask = reg->emu_mask & VAR_3;
*VAR_2 = XEN_PT_MERGE_VALUE(*VAR_2, VAR_1->data, ~valid_emu_mask);
return 0;
}
| [
"static int FUNC_0(XenPCIPassthroughState *VAR_0, XenPTReg *VAR_1,\nuint8_t *VAR_2, uint8_t VAR_3)\n{",
"XenPTRegInfo *reg = VAR_1->reg;",
"uint8_t valid_emu_mask = 0;",
"valid_emu_mask = reg->emu_mask & VAR_3;",
"*VAR_2 = XEN_PT_MERGE_VALUE(*VAR_2, VAR_1->data, ~valid_emu_mask);",
"return 0;",
"}"
] | [
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3,
5
],
[
7
],
[
9
],
[
15
],
[
17
],
[
21
],
[
23
]
] |
875 | static int vfio_setup_pcie_cap(VFIOPCIDevice *vdev, int pos, uint8_t size)
{
uint16_t flags;
uint8_t type;
flags = pci_get_word(vdev->pdev.config + pos + PCI_CAP_FLAGS);
type = (flags & PCI_EXP_FLAGS_TYPE) >> 4;
if (type != PCI_EXP_TYPE_ENDPOINT &&
type != PCI_EXP_TYPE_LEG_END &&
type != PCI_EXP_TYPE_RC_END) {
error_report("vfio: Assignment of PCIe type 0x%x "
"devices is not currently supported", type);
return -EINVAL;
}
if (!pci_bus_is_express(vdev->pdev.bus)) {
/*
* Use express capability as-is on PCI bus. It doesn't make much
* sense to even expose, but some drivers (ex. tg3) depend on it
* and guests don't seem to be particular about it. We'll need
* to revist this or force express devices to express buses if we
* ever expose an IOMMU to the guest.
*/
} else if (pci_bus_is_root(vdev->pdev.bus)) {
/*
* On a Root Complex bus Endpoints become Root Complex Integrated
* Endpoints, which changes the type and clears the LNK & LNK2 fields.
*/
if (type == PCI_EXP_TYPE_ENDPOINT) {
vfio_add_emulated_word(vdev, pos + PCI_CAP_FLAGS,
PCI_EXP_TYPE_RC_END << 4,
PCI_EXP_FLAGS_TYPE);
/* Link Capabilities, Status, and Control goes away */
if (size > PCI_EXP_LNKCTL) {
vfio_add_emulated_long(vdev, pos + PCI_EXP_LNKCAP, 0, ~0);
vfio_add_emulated_word(vdev, pos + PCI_EXP_LNKCTL, 0, ~0);
vfio_add_emulated_word(vdev, pos + PCI_EXP_LNKSTA, 0, ~0);
#ifndef PCI_EXP_LNKCAP2
#define PCI_EXP_LNKCAP2 44
#endif
#ifndef PCI_EXP_LNKSTA2
#define PCI_EXP_LNKSTA2 50
#endif
/* Link 2 Capabilities, Status, and Control goes away */
if (size > PCI_EXP_LNKCAP2) {
vfio_add_emulated_long(vdev, pos + PCI_EXP_LNKCAP2, 0, ~0);
vfio_add_emulated_word(vdev, pos + PCI_EXP_LNKCTL2, 0, ~0);
vfio_add_emulated_word(vdev, pos + PCI_EXP_LNKSTA2, 0, ~0);
}
}
} else if (type == PCI_EXP_TYPE_LEG_END) {
/*
* Legacy endpoints don't belong on the root complex. Windows
* seems to be happier with devices if we skip the capability.
*/
return 0;
}
} else {
/*
* Convert Root Complex Integrated Endpoints to regular endpoints.
* These devices don't support LNK/LNK2 capabilities, so make them up.
*/
if (type == PCI_EXP_TYPE_RC_END) {
vfio_add_emulated_word(vdev, pos + PCI_CAP_FLAGS,
PCI_EXP_TYPE_ENDPOINT << 4,
PCI_EXP_FLAGS_TYPE);
vfio_add_emulated_long(vdev, pos + PCI_EXP_LNKCAP,
PCI_EXP_LNK_MLW_1 | PCI_EXP_LNK_LS_25, ~0);
vfio_add_emulated_word(vdev, pos + PCI_EXP_LNKCTL, 0, ~0);
}
/* Mark the Link Status bits as emulated to allow virtual negotiation */
vfio_add_emulated_word(vdev, pos + PCI_EXP_LNKSTA,
pci_get_word(vdev->pdev.config + pos +
PCI_EXP_LNKSTA),
PCI_EXP_LNKCAP_MLW | PCI_EXP_LNKCAP_SLS);
}
pos = pci_add_capability(&vdev->pdev, PCI_CAP_ID_EXP, pos, size);
if (pos >= 0) {
vdev->pdev.exp.exp_cap = pos;
}
return pos;
}
| false | qemu | 0282abf078c3353a178ab77a115828ce333181dd | static int vfio_setup_pcie_cap(VFIOPCIDevice *vdev, int pos, uint8_t size)
{
uint16_t flags;
uint8_t type;
flags = pci_get_word(vdev->pdev.config + pos + PCI_CAP_FLAGS);
type = (flags & PCI_EXP_FLAGS_TYPE) >> 4;
if (type != PCI_EXP_TYPE_ENDPOINT &&
type != PCI_EXP_TYPE_LEG_END &&
type != PCI_EXP_TYPE_RC_END) {
error_report("vfio: Assignment of PCIe type 0x%x "
"devices is not currently supported", type);
return -EINVAL;
}
if (!pci_bus_is_express(vdev->pdev.bus)) {
} else if (pci_bus_is_root(vdev->pdev.bus)) {
if (type == PCI_EXP_TYPE_ENDPOINT) {
vfio_add_emulated_word(vdev, pos + PCI_CAP_FLAGS,
PCI_EXP_TYPE_RC_END << 4,
PCI_EXP_FLAGS_TYPE);
if (size > PCI_EXP_LNKCTL) {
vfio_add_emulated_long(vdev, pos + PCI_EXP_LNKCAP, 0, ~0);
vfio_add_emulated_word(vdev, pos + PCI_EXP_LNKCTL, 0, ~0);
vfio_add_emulated_word(vdev, pos + PCI_EXP_LNKSTA, 0, ~0);
#ifndef PCI_EXP_LNKCAP2
#define PCI_EXP_LNKCAP2 44
#endif
#ifndef PCI_EXP_LNKSTA2
#define PCI_EXP_LNKSTA2 50
#endif
if (size > PCI_EXP_LNKCAP2) {
vfio_add_emulated_long(vdev, pos + PCI_EXP_LNKCAP2, 0, ~0);
vfio_add_emulated_word(vdev, pos + PCI_EXP_LNKCTL2, 0, ~0);
vfio_add_emulated_word(vdev, pos + PCI_EXP_LNKSTA2, 0, ~0);
}
}
} else if (type == PCI_EXP_TYPE_LEG_END) {
return 0;
}
} else {
if (type == PCI_EXP_TYPE_RC_END) {
vfio_add_emulated_word(vdev, pos + PCI_CAP_FLAGS,
PCI_EXP_TYPE_ENDPOINT << 4,
PCI_EXP_FLAGS_TYPE);
vfio_add_emulated_long(vdev, pos + PCI_EXP_LNKCAP,
PCI_EXP_LNK_MLW_1 | PCI_EXP_LNK_LS_25, ~0);
vfio_add_emulated_word(vdev, pos + PCI_EXP_LNKCTL, 0, ~0);
}
vfio_add_emulated_word(vdev, pos + PCI_EXP_LNKSTA,
pci_get_word(vdev->pdev.config + pos +
PCI_EXP_LNKSTA),
PCI_EXP_LNKCAP_MLW | PCI_EXP_LNKCAP_SLS);
}
pos = pci_add_capability(&vdev->pdev, PCI_CAP_ID_EXP, pos, size);
if (pos >= 0) {
vdev->pdev.exp.exp_cap = pos;
}
return pos;
}
| {
"code": [],
"line_no": []
} | static int FUNC_0(VFIOPCIDevice *VAR_0, int VAR_1, uint8_t VAR_2)
{
uint16_t flags;
uint8_t type;
flags = pci_get_word(VAR_0->pdev.config + VAR_1 + PCI_CAP_FLAGS);
type = (flags & PCI_EXP_FLAGS_TYPE) >> 4;
if (type != PCI_EXP_TYPE_ENDPOINT &&
type != PCI_EXP_TYPE_LEG_END &&
type != PCI_EXP_TYPE_RC_END) {
error_report("vfio: Assignment of PCIe type 0x%x "
"devices is not currently supported", type);
return -EINVAL;
}
if (!pci_bus_is_express(VAR_0->pdev.bus)) {
} else if (pci_bus_is_root(VAR_0->pdev.bus)) {
if (type == PCI_EXP_TYPE_ENDPOINT) {
vfio_add_emulated_word(VAR_0, VAR_1 + PCI_CAP_FLAGS,
PCI_EXP_TYPE_RC_END << 4,
PCI_EXP_FLAGS_TYPE);
if (VAR_2 > PCI_EXP_LNKCTL) {
vfio_add_emulated_long(VAR_0, VAR_1 + PCI_EXP_LNKCAP, 0, ~0);
vfio_add_emulated_word(VAR_0, VAR_1 + PCI_EXP_LNKCTL, 0, ~0);
vfio_add_emulated_word(VAR_0, VAR_1 + PCI_EXP_LNKSTA, 0, ~0);
#ifndef PCI_EXP_LNKCAP2
#define PCI_EXP_LNKCAP2 44
#endif
#ifndef PCI_EXP_LNKSTA2
#define PCI_EXP_LNKSTA2 50
#endif
if (VAR_2 > PCI_EXP_LNKCAP2) {
vfio_add_emulated_long(VAR_0, VAR_1 + PCI_EXP_LNKCAP2, 0, ~0);
vfio_add_emulated_word(VAR_0, VAR_1 + PCI_EXP_LNKCTL2, 0, ~0);
vfio_add_emulated_word(VAR_0, VAR_1 + PCI_EXP_LNKSTA2, 0, ~0);
}
}
} else if (type == PCI_EXP_TYPE_LEG_END) {
return 0;
}
} else {
if (type == PCI_EXP_TYPE_RC_END) {
vfio_add_emulated_word(VAR_0, VAR_1 + PCI_CAP_FLAGS,
PCI_EXP_TYPE_ENDPOINT << 4,
PCI_EXP_FLAGS_TYPE);
vfio_add_emulated_long(VAR_0, VAR_1 + PCI_EXP_LNKCAP,
PCI_EXP_LNK_MLW_1 | PCI_EXP_LNK_LS_25, ~0);
vfio_add_emulated_word(VAR_0, VAR_1 + PCI_EXP_LNKCTL, 0, ~0);
}
vfio_add_emulated_word(VAR_0, VAR_1 + PCI_EXP_LNKSTA,
pci_get_word(VAR_0->pdev.config + VAR_1 +
PCI_EXP_LNKSTA),
PCI_EXP_LNKCAP_MLW | PCI_EXP_LNKCAP_SLS);
}
VAR_1 = pci_add_capability(&VAR_0->pdev, PCI_CAP_ID_EXP, VAR_1, VAR_2);
if (VAR_1 >= 0) {
VAR_0->pdev.exp.exp_cap = VAR_1;
}
return VAR_1;
}
| [
"static int FUNC_0(VFIOPCIDevice *VAR_0, int VAR_1, uint8_t VAR_2)\n{",
"uint16_t flags;",
"uint8_t type;",
"flags = pci_get_word(VAR_0->pdev.config + VAR_1 + PCI_CAP_FLAGS);",
"type = (flags & PCI_EXP_FLAGS_TYPE) >> 4;",
"if (type != PCI_EXP_TYPE_ENDPOINT &&\ntype != PCI_EXP_TYPE_LEG_END &&\ntype != PCI_... | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
11
],
[
13
],
[
17,
19,
21
],
[
25,
27
],
[
29
],
[
31
],
[
35
],
[
51
],
[
61
],
[
63,
65,
67
],
[
73
],
[
75
],
[
77
],
[
79
],
... |
876 | static UserDefNested *nested_struct_create(void)
{
UserDefNested *udnp = g_malloc0(sizeof(*udnp));
udnp->string0 = strdup("test_string0");
udnp->dict1.string1 = strdup("test_string1");
udnp->dict1.dict2.userdef1 = g_malloc0(sizeof(UserDefOne));
udnp->dict1.dict2.userdef1->base = g_new0(UserDefZero, 1);
udnp->dict1.dict2.userdef1->base->integer = 42;
udnp->dict1.dict2.userdef1->string = strdup("test_string");
udnp->dict1.dict2.string2 = strdup("test_string2");
udnp->dict1.has_dict3 = true;
udnp->dict1.dict3.userdef2 = g_malloc0(sizeof(UserDefOne));
udnp->dict1.dict3.userdef2->base = g_new0(UserDefZero, 1);
udnp->dict1.dict3.userdef2->base->integer = 43;
udnp->dict1.dict3.userdef2->string = strdup("test_string");
udnp->dict1.dict3.string3 = strdup("test_string3");
return udnp;
}
| false | qemu | b6fcf32d9b851a83dedcb609091236b97cc4a985 | static UserDefNested *nested_struct_create(void)
{
UserDefNested *udnp = g_malloc0(sizeof(*udnp));
udnp->string0 = strdup("test_string0");
udnp->dict1.string1 = strdup("test_string1");
udnp->dict1.dict2.userdef1 = g_malloc0(sizeof(UserDefOne));
udnp->dict1.dict2.userdef1->base = g_new0(UserDefZero, 1);
udnp->dict1.dict2.userdef1->base->integer = 42;
udnp->dict1.dict2.userdef1->string = strdup("test_string");
udnp->dict1.dict2.string2 = strdup("test_string2");
udnp->dict1.has_dict3 = true;
udnp->dict1.dict3.userdef2 = g_malloc0(sizeof(UserDefOne));
udnp->dict1.dict3.userdef2->base = g_new0(UserDefZero, 1);
udnp->dict1.dict3.userdef2->base->integer = 43;
udnp->dict1.dict3.userdef2->string = strdup("test_string");
udnp->dict1.dict3.string3 = strdup("test_string3");
return udnp;
}
| {
"code": [],
"line_no": []
} | static UserDefNested *FUNC_0(void)
{
UserDefNested *udnp = g_malloc0(sizeof(*udnp));
udnp->string0 = strdup("test_string0");
udnp->dict1.string1 = strdup("test_string1");
udnp->dict1.dict2.userdef1 = g_malloc0(sizeof(UserDefOne));
udnp->dict1.dict2.userdef1->base = g_new0(UserDefZero, 1);
udnp->dict1.dict2.userdef1->base->integer = 42;
udnp->dict1.dict2.userdef1->string = strdup("test_string");
udnp->dict1.dict2.string2 = strdup("test_string2");
udnp->dict1.has_dict3 = true;
udnp->dict1.dict3.userdef2 = g_malloc0(sizeof(UserDefOne));
udnp->dict1.dict3.userdef2->base = g_new0(UserDefZero, 1);
udnp->dict1.dict3.userdef2->base->integer = 43;
udnp->dict1.dict3.userdef2->string = strdup("test_string");
udnp->dict1.dict3.string3 = strdup("test_string3");
return udnp;
}
| [
"static UserDefNested *FUNC_0(void)\n{",
"UserDefNested *udnp = g_malloc0(sizeof(*udnp));",
"udnp->string0 = strdup(\"test_string0\");",
"udnp->dict1.string1 = strdup(\"test_string1\");",
"udnp->dict1.dict2.userdef1 = g_malloc0(sizeof(UserDefOne));",
"udnp->dict1.dict2.userdef1->base = g_new0(UserDefZero,... | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
9
],
[
11
],
[
13
],
[
15
],
[
17
],
[
19
],
[
21
],
[
23
],
[
25
],
[
27
],
[
29
],
[
31
],
[
33
],
[
35
]
] |
877 | static int qcow2_create(const char *filename, QEMUOptionParameter *options)
{
const char *backing_file = NULL;
const char *backing_fmt = NULL;
uint64_t sectors = 0;
int flags = 0;
size_t cluster_size = DEFAULT_CLUSTER_SIZE;
int prealloc = 0;
/* Read out options */
while (options && options->name) {
if (!strcmp(options->name, BLOCK_OPT_SIZE)) {
sectors = options->value.n / 512;
} else if (!strcmp(options->name, BLOCK_OPT_BACKING_FILE)) {
backing_file = options->value.s;
} else if (!strcmp(options->name, BLOCK_OPT_BACKING_FMT)) {
backing_fmt = options->value.s;
} else if (!strcmp(options->name, BLOCK_OPT_ENCRYPT)) {
flags |= options->value.n ? BLOCK_FLAG_ENCRYPT : 0;
} else if (!strcmp(options->name, BLOCK_OPT_CLUSTER_SIZE)) {
if (options->value.n) {
cluster_size = options->value.n;
}
} else if (!strcmp(options->name, BLOCK_OPT_PREALLOC)) {
if (!options->value.s || !strcmp(options->value.s, "off")) {
prealloc = 0;
} else if (!strcmp(options->value.s, "metadata")) {
prealloc = 1;
} else {
fprintf(stderr, "Invalid preallocation mode: '%s'\n",
options->value.s);
return -EINVAL;
}
}
options++;
}
if (backing_file && prealloc) {
fprintf(stderr, "Backing file and preallocation cannot be used at "
"the same time\n");
return -EINVAL;
}
return qcow2_create2(filename, sectors, backing_file, backing_fmt, flags,
cluster_size, prealloc, options);
}
| false | qemu | 6744cbab8cd63b7ce72b3eee4f0055007acf0798 | static int qcow2_create(const char *filename, QEMUOptionParameter *options)
{
const char *backing_file = NULL;
const char *backing_fmt = NULL;
uint64_t sectors = 0;
int flags = 0;
size_t cluster_size = DEFAULT_CLUSTER_SIZE;
int prealloc = 0;
while (options && options->name) {
if (!strcmp(options->name, BLOCK_OPT_SIZE)) {
sectors = options->value.n / 512;
} else if (!strcmp(options->name, BLOCK_OPT_BACKING_FILE)) {
backing_file = options->value.s;
} else if (!strcmp(options->name, BLOCK_OPT_BACKING_FMT)) {
backing_fmt = options->value.s;
} else if (!strcmp(options->name, BLOCK_OPT_ENCRYPT)) {
flags |= options->value.n ? BLOCK_FLAG_ENCRYPT : 0;
} else if (!strcmp(options->name, BLOCK_OPT_CLUSTER_SIZE)) {
if (options->value.n) {
cluster_size = options->value.n;
}
} else if (!strcmp(options->name, BLOCK_OPT_PREALLOC)) {
if (!options->value.s || !strcmp(options->value.s, "off")) {
prealloc = 0;
} else if (!strcmp(options->value.s, "metadata")) {
prealloc = 1;
} else {
fprintf(stderr, "Invalid preallocation mode: '%s'\n",
options->value.s);
return -EINVAL;
}
}
options++;
}
if (backing_file && prealloc) {
fprintf(stderr, "Backing file and preallocation cannot be used at "
"the same time\n");
return -EINVAL;
}
return qcow2_create2(filename, sectors, backing_file, backing_fmt, flags,
cluster_size, prealloc, options);
}
| {
"code": [],
"line_no": []
} | static int FUNC_0(const char *VAR_0, QEMUOptionParameter *VAR_1)
{
const char *VAR_2 = NULL;
const char *VAR_3 = NULL;
uint64_t sectors = 0;
int VAR_4 = 0;
size_t cluster_size = DEFAULT_CLUSTER_SIZE;
int VAR_5 = 0;
while (VAR_1 && VAR_1->name) {
if (!strcmp(VAR_1->name, BLOCK_OPT_SIZE)) {
sectors = VAR_1->value.n / 512;
} else if (!strcmp(VAR_1->name, BLOCK_OPT_BACKING_FILE)) {
VAR_2 = VAR_1->value.s;
} else if (!strcmp(VAR_1->name, BLOCK_OPT_BACKING_FMT)) {
VAR_3 = VAR_1->value.s;
} else if (!strcmp(VAR_1->name, BLOCK_OPT_ENCRYPT)) {
VAR_4 |= VAR_1->value.n ? BLOCK_FLAG_ENCRYPT : 0;
} else if (!strcmp(VAR_1->name, BLOCK_OPT_CLUSTER_SIZE)) {
if (VAR_1->value.n) {
cluster_size = VAR_1->value.n;
}
} else if (!strcmp(VAR_1->name, BLOCK_OPT_PREALLOC)) {
if (!VAR_1->value.s || !strcmp(VAR_1->value.s, "off")) {
VAR_5 = 0;
} else if (!strcmp(VAR_1->value.s, "metadata")) {
VAR_5 = 1;
} else {
fprintf(stderr, "Invalid preallocation mode: '%s'\n",
VAR_1->value.s);
return -EINVAL;
}
}
VAR_1++;
}
if (VAR_2 && VAR_5) {
fprintf(stderr, "Backing file and preallocation cannot be used at "
"the same time\n");
return -EINVAL;
}
return qcow2_create2(VAR_0, sectors, VAR_2, VAR_3, VAR_4,
cluster_size, VAR_5, VAR_1);
}
| [
"static int FUNC_0(const char *VAR_0, QEMUOptionParameter *VAR_1)\n{",
"const char *VAR_2 = NULL;",
"const char *VAR_3 = NULL;",
"uint64_t sectors = 0;",
"int VAR_4 = 0;",
"size_t cluster_size = DEFAULT_CLUSTER_SIZE;",
"int VAR_5 = 0;",
"while (VAR_1 && VAR_1->name) {",
"if (!strcmp(VAR_1->name, BLO... | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
9
],
[
11
],
[
13
],
[
15
],
[
21
],
[
23
],
[
25
],
[
27
],
[
29
],
[
31
],
[
33
],
[
35
],
[
37
],
[
39
],
[
41
],
[
43
],
[
45
... |
878 | static int rpza_decode_init(AVCodecContext *avctx)
{
RpzaContext *s = avctx->priv_data;
s->avctx = avctx;
avctx->pix_fmt = PIX_FMT_RGB555;
dsputil_init(&s->dsp, avctx);
s->frame.data[0] = NULL;
return 0;
}
| false | FFmpeg | 32c3047cac9294bb56d23c89a40a22409db5cc70 | static int rpza_decode_init(AVCodecContext *avctx)
{
RpzaContext *s = avctx->priv_data;
s->avctx = avctx;
avctx->pix_fmt = PIX_FMT_RGB555;
dsputil_init(&s->dsp, avctx);
s->frame.data[0] = NULL;
return 0;
}
| {
"code": [],
"line_no": []
} | static int FUNC_0(AVCodecContext *VAR_0)
{
RpzaContext *s = VAR_0->priv_data;
s->VAR_0 = VAR_0;
VAR_0->pix_fmt = PIX_FMT_RGB555;
dsputil_init(&s->dsp, VAR_0);
s->frame.data[0] = NULL;
return 0;
}
| [
"static int FUNC_0(AVCodecContext *VAR_0)\n{",
"RpzaContext *s = VAR_0->priv_data;",
"s->VAR_0 = VAR_0;",
"VAR_0->pix_fmt = PIX_FMT_RGB555;",
"dsputil_init(&s->dsp, VAR_0);",
"s->frame.data[0] = NULL;",
"return 0;",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
9
],
[
11
],
[
13
],
[
17
],
[
21
],
[
23
]
] |
879 | static void qmp_output_type_str(Visitor *v, const char *name, char **obj,
Error **errp)
{
QmpOutputVisitor *qov = to_qov(v);
if (*obj) {
qmp_output_add(qov, name, qstring_from_str(*obj));
} else {
qmp_output_add(qov, name, qstring_from_str(""));
}
}
| false | qemu | b3db211f3c80bb996a704d665fe275619f728bd4 | static void qmp_output_type_str(Visitor *v, const char *name, char **obj,
Error **errp)
{
QmpOutputVisitor *qov = to_qov(v);
if (*obj) {
qmp_output_add(qov, name, qstring_from_str(*obj));
} else {
qmp_output_add(qov, name, qstring_from_str(""));
}
}
| {
"code": [],
"line_no": []
} | static void FUNC_0(Visitor *VAR_0, const char *VAR_1, char **VAR_2,
Error **VAR_3)
{
QmpOutputVisitor *qov = to_qov(VAR_0);
if (*VAR_2) {
qmp_output_add(qov, VAR_1, qstring_from_str(*VAR_2));
} else {
qmp_output_add(qov, VAR_1, qstring_from_str(""));
}
}
| [
"static void FUNC_0(Visitor *VAR_0, const char *VAR_1, char **VAR_2,\nError **VAR_3)\n{",
"QmpOutputVisitor *qov = to_qov(VAR_0);",
"if (*VAR_2) {",
"qmp_output_add(qov, VAR_1, qstring_from_str(*VAR_2));",
"} else {",
"qmp_output_add(qov, VAR_1, qstring_from_str(\"\"));",
"}",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3,
5
],
[
7
],
[
9
],
[
11
],
[
13
],
[
15
],
[
17
],
[
19
]
] |
880 | static void v9fs_open_post_lstat(V9fsState *s, V9fsOpenState *vs, int err)
{
int flags;
if (err) {
err = -errno;
goto out;
}
stat_to_qid(&vs->stbuf, &vs->qid);
if (S_ISDIR(vs->stbuf.st_mode)) {
vs->fidp->fs.dir = v9fs_do_opendir(s, &vs->fidp->path);
v9fs_open_post_opendir(s, vs, err);
} else {
if (s->proto_version == V9FS_PROTO_2000L) {
if (!valid_flags(vs->mode)) {
err = -EINVAL;
goto out;
}
flags = vs->mode;
} else {
flags = omode_to_uflags(vs->mode);
}
vs->fidp->fs.fd = v9fs_do_open(s, &vs->fidp->path, flags);
v9fs_open_post_open(s, vs, err);
}
return;
out:
complete_pdu(s, vs->pdu, err);
qemu_free(vs);
}
| false | qemu | 630c26893d6dc7713c0fcfc3c09d6bfe536a6ce3 | static void v9fs_open_post_lstat(V9fsState *s, V9fsOpenState *vs, int err)
{
int flags;
if (err) {
err = -errno;
goto out;
}
stat_to_qid(&vs->stbuf, &vs->qid);
if (S_ISDIR(vs->stbuf.st_mode)) {
vs->fidp->fs.dir = v9fs_do_opendir(s, &vs->fidp->path);
v9fs_open_post_opendir(s, vs, err);
} else {
if (s->proto_version == V9FS_PROTO_2000L) {
if (!valid_flags(vs->mode)) {
err = -EINVAL;
goto out;
}
flags = vs->mode;
} else {
flags = omode_to_uflags(vs->mode);
}
vs->fidp->fs.fd = v9fs_do_open(s, &vs->fidp->path, flags);
v9fs_open_post_open(s, vs, err);
}
return;
out:
complete_pdu(s, vs->pdu, err);
qemu_free(vs);
}
| {
"code": [],
"line_no": []
} | static void FUNC_0(V9fsState *VAR_0, V9fsOpenState *VAR_1, int VAR_2)
{
int VAR_3;
if (VAR_2) {
VAR_2 = -errno;
goto out;
}
stat_to_qid(&VAR_1->stbuf, &VAR_1->qid);
if (S_ISDIR(VAR_1->stbuf.st_mode)) {
VAR_1->fidp->fs.dir = v9fs_do_opendir(VAR_0, &VAR_1->fidp->path);
v9fs_open_post_opendir(VAR_0, VAR_1, VAR_2);
} else {
if (VAR_0->proto_version == V9FS_PROTO_2000L) {
if (!valid_flags(VAR_1->mode)) {
VAR_2 = -EINVAL;
goto out;
}
VAR_3 = VAR_1->mode;
} else {
VAR_3 = omode_to_uflags(VAR_1->mode);
}
VAR_1->fidp->fs.fd = v9fs_do_open(VAR_0, &VAR_1->fidp->path, VAR_3);
v9fs_open_post_open(VAR_0, VAR_1, VAR_2);
}
return;
out:
complete_pdu(VAR_0, VAR_1->pdu, VAR_2);
qemu_free(VAR_1);
}
| [
"static void FUNC_0(V9fsState *VAR_0, V9fsOpenState *VAR_1, int VAR_2)\n{",
"int VAR_3;",
"if (VAR_2) {",
"VAR_2 = -errno;",
"goto out;",
"}",
"stat_to_qid(&VAR_1->stbuf, &VAR_1->qid);",
"if (S_ISDIR(VAR_1->stbuf.st_mode)) {",
"VAR_1->fidp->fs.dir = v9fs_do_opendir(VAR_0, &VAR_1->fidp->path);",
"v... | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
9
],
[
11
],
[
13
],
[
15
],
[
19
],
[
23
],
[
25
],
[
27
],
[
29
],
[
31
],
[
33
],
[
35
],
[
37
],
[
39
],
[
41
],
[
43
],
[
45
],
[
47... |
881 | static void spapr_cpu_core_unrealizefn(DeviceState *dev, Error **errp)
{
sPAPRCPUCore *sc = SPAPR_CPU_CORE(OBJECT(dev));
sPAPRCPUCoreClass *scc = SPAPR_CPU_CORE_GET_CLASS(OBJECT(dev));
size_t size = object_type_get_instance_size(scc->cpu_type);
CPUCore *cc = CPU_CORE(dev);
int i;
for (i = 0; i < cc->nr_threads; i++) {
void *obj = sc->threads + i * size;
DeviceState *dev = DEVICE(obj);
CPUState *cs = CPU(dev);
PowerPCCPU *cpu = POWERPC_CPU(cs);
spapr_cpu_destroy(cpu);
object_unparent(cpu->intc);
cpu_remove_sync(cs);
object_unparent(obj);
}
g_free(sc->threads);
}
| false | qemu | 94ad93bd976841c26af75322301f5aad925114d6 | static void spapr_cpu_core_unrealizefn(DeviceState *dev, Error **errp)
{
sPAPRCPUCore *sc = SPAPR_CPU_CORE(OBJECT(dev));
sPAPRCPUCoreClass *scc = SPAPR_CPU_CORE_GET_CLASS(OBJECT(dev));
size_t size = object_type_get_instance_size(scc->cpu_type);
CPUCore *cc = CPU_CORE(dev);
int i;
for (i = 0; i < cc->nr_threads; i++) {
void *obj = sc->threads + i * size;
DeviceState *dev = DEVICE(obj);
CPUState *cs = CPU(dev);
PowerPCCPU *cpu = POWERPC_CPU(cs);
spapr_cpu_destroy(cpu);
object_unparent(cpu->intc);
cpu_remove_sync(cs);
object_unparent(obj);
}
g_free(sc->threads);
}
| {
"code": [],
"line_no": []
} | static void FUNC_0(DeviceState *VAR_0, Error **VAR_1)
{
sPAPRCPUCore *sc = SPAPR_CPU_CORE(OBJECT(VAR_0));
sPAPRCPUCoreClass *scc = SPAPR_CPU_CORE_GET_CLASS(OBJECT(VAR_0));
size_t size = object_type_get_instance_size(scc->cpu_type);
CPUCore *cc = CPU_CORE(VAR_0);
int VAR_2;
for (VAR_2 = 0; VAR_2 < cc->nr_threads; VAR_2++) {
void *obj = sc->threads + VAR_2 * size;
DeviceState *VAR_0 = DEVICE(obj);
CPUState *cs = CPU(VAR_0);
PowerPCCPU *cpu = POWERPC_CPU(cs);
spapr_cpu_destroy(cpu);
object_unparent(cpu->intc);
cpu_remove_sync(cs);
object_unparent(obj);
}
g_free(sc->threads);
}
| [
"static void FUNC_0(DeviceState *VAR_0, Error **VAR_1)\n{",
"sPAPRCPUCore *sc = SPAPR_CPU_CORE(OBJECT(VAR_0));",
"sPAPRCPUCoreClass *scc = SPAPR_CPU_CORE_GET_CLASS(OBJECT(VAR_0));",
"size_t size = object_type_get_instance_size(scc->cpu_type);",
"CPUCore *cc = CPU_CORE(VAR_0);",
"int VAR_2;",
"for (VAR_2... | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
9
],
[
11
],
[
13
],
[
17
],
[
19
],
[
21
],
[
23
],
[
25
],
[
29
],
[
31
],
[
33
],
[
35
],
[
37
],
[
39
],
[
41
]
] |
884 | static uint32_t taihu_cpld_readw (void *opaque, hwaddr addr)
{
uint32_t ret;
ret = taihu_cpld_readb(opaque, addr) << 8;
ret |= taihu_cpld_readb(opaque, addr + 1);
return ret;
}
| false | qemu | e2a176dfda32f5cf80703c2921a19fe75850c38c | static uint32_t taihu_cpld_readw (void *opaque, hwaddr addr)
{
uint32_t ret;
ret = taihu_cpld_readb(opaque, addr) << 8;
ret |= taihu_cpld_readb(opaque, addr + 1);
return ret;
}
| {
"code": [],
"line_no": []
} | static uint32_t FUNC_0 (void *opaque, hwaddr addr)
{
uint32_t ret;
ret = taihu_cpld_readb(opaque, addr) << 8;
ret |= taihu_cpld_readb(opaque, addr + 1);
return ret;
}
| [
"static uint32_t FUNC_0 (void *opaque, hwaddr addr)\n{",
"uint32_t ret;",
"ret = taihu_cpld_readb(opaque, addr) << 8;",
"ret |= taihu_cpld_readb(opaque, addr + 1);",
"return ret;",
"}"
] | [
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
9
],
[
11
],
[
15
],
[
17
]
] |
885 | int vfio_container_ioctl(AddressSpace *as, int32_t groupid,
int req, void *param)
{
/* We allow only certain ioctls to the container */
switch (req) {
case VFIO_CHECK_EXTENSION:
case VFIO_IOMMU_SPAPR_TCE_GET_INFO:
case VFIO_EEH_PE_OP:
break;
default:
/* Return an error on unknown requests */
error_report("vfio: unsupported ioctl %X", req);
return -1;
}
return vfio_container_do_ioctl(as, groupid, req, param);
}
| false | qemu | 3356128cd13d7ec7689b7cddd3efbfbc5339a262 | int vfio_container_ioctl(AddressSpace *as, int32_t groupid,
int req, void *param)
{
switch (req) {
case VFIO_CHECK_EXTENSION:
case VFIO_IOMMU_SPAPR_TCE_GET_INFO:
case VFIO_EEH_PE_OP:
break;
default:
error_report("vfio: unsupported ioctl %X", req);
return -1;
}
return vfio_container_do_ioctl(as, groupid, req, param);
}
| {
"code": [],
"line_no": []
} | int FUNC_0(AddressSpace *VAR_0, int32_t VAR_1,
int VAR_2, void *VAR_3)
{
switch (VAR_2) {
case VFIO_CHECK_EXTENSION:
case VFIO_IOMMU_SPAPR_TCE_GET_INFO:
case VFIO_EEH_PE_OP:
break;
default:
error_report("vfio: unsupported ioctl %X", VAR_2);
return -1;
}
return vfio_container_do_ioctl(VAR_0, VAR_1, VAR_2, VAR_3);
}
| [
"int FUNC_0(AddressSpace *VAR_0, int32_t VAR_1,\nint VAR_2, void *VAR_3)\n{",
"switch (VAR_2) {",
"case VFIO_CHECK_EXTENSION:\ncase VFIO_IOMMU_SPAPR_TCE_GET_INFO:\ncase VFIO_EEH_PE_OP:\nbreak;",
"default:\nerror_report(\"vfio: unsupported ioctl %X\", VAR_2);",
"return -1;",
"}",
"return vfio_container_d... | [
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3,
5
],
[
9
],
[
11,
13,
15,
17
],
[
19,
23
],
[
25
],
[
27
],
[
31
],
[
33
]
] |
887 | static void vtd_do_iommu_translate(VTDAddressSpace *vtd_as, PCIBus *bus,
uint8_t devfn, hwaddr addr, bool is_write,
IOMMUTLBEntry *entry)
{
IntelIOMMUState *s = vtd_as->iommu_state;
VTDContextEntry ce;
uint8_t bus_num = pci_bus_num(bus);
VTDContextCacheEntry *cc_entry = &vtd_as->context_cache_entry;
uint64_t slpte;
uint32_t level;
uint16_t source_id = vtd_make_source_id(bus_num, devfn);
int ret_fr;
bool is_fpd_set = false;
bool reads = true;
bool writes = true;
VTDIOTLBEntry *iotlb_entry;
/* Check if the request is in interrupt address range */
if (vtd_is_interrupt_addr(addr)) {
if (is_write) {
/* FIXME: since we don't know the length of the access here, we
* treat Non-DWORD length write requests without PASID as
* interrupt requests, too. Withoud interrupt remapping support,
* we just use 1:1 mapping.
*/
VTD_DPRINTF(MMU, "write request to interrupt address "
"gpa 0x%"PRIx64, addr);
entry->iova = addr & VTD_PAGE_MASK_4K;
entry->translated_addr = addr & VTD_PAGE_MASK_4K;
entry->addr_mask = ~VTD_PAGE_MASK_4K;
entry->perm = IOMMU_WO;
return;
} else {
VTD_DPRINTF(GENERAL, "error: read request from interrupt address "
"gpa 0x%"PRIx64, addr);
vtd_report_dmar_fault(s, source_id, addr, VTD_FR_READ, is_write);
return;
}
}
/* Try to fetch slpte form IOTLB */
iotlb_entry = vtd_lookup_iotlb(s, source_id, addr);
if (iotlb_entry) {
VTD_DPRINTF(CACHE, "hit iotlb sid 0x%"PRIx16 " gpa 0x%"PRIx64
" slpte 0x%"PRIx64 " did 0x%"PRIx16, source_id, addr,
iotlb_entry->slpte, iotlb_entry->domain_id);
slpte = iotlb_entry->slpte;
reads = iotlb_entry->read_flags;
writes = iotlb_entry->write_flags;
goto out;
}
/* Try to fetch context-entry from cache first */
if (cc_entry->context_cache_gen == s->context_cache_gen) {
VTD_DPRINTF(CACHE, "hit context-cache bus %d devfn %d "
"(hi %"PRIx64 " lo %"PRIx64 " gen %"PRIu32 ")",
bus_num, devfn, cc_entry->context_entry.hi,
cc_entry->context_entry.lo, cc_entry->context_cache_gen);
ce = cc_entry->context_entry;
is_fpd_set = ce.lo & VTD_CONTEXT_ENTRY_FPD;
} else {
ret_fr = vtd_dev_to_context_entry(s, bus_num, devfn, &ce);
is_fpd_set = ce.lo & VTD_CONTEXT_ENTRY_FPD;
if (ret_fr) {
ret_fr = -ret_fr;
if (is_fpd_set && vtd_is_qualified_fault(ret_fr)) {
VTD_DPRINTF(FLOG, "fault processing is disabled for DMA "
"requests through this context-entry "
"(with FPD Set)");
} else {
vtd_report_dmar_fault(s, source_id, addr, ret_fr, is_write);
}
return;
}
/* Update context-cache */
VTD_DPRINTF(CACHE, "update context-cache bus %d devfn %d "
"(hi %"PRIx64 " lo %"PRIx64 " gen %"PRIu32 "->%"PRIu32 ")",
bus_num, devfn, ce.hi, ce.lo,
cc_entry->context_cache_gen, s->context_cache_gen);
cc_entry->context_entry = ce;
cc_entry->context_cache_gen = s->context_cache_gen;
}
ret_fr = vtd_gpa_to_slpte(&ce, addr, is_write, &slpte, &level,
&reads, &writes);
if (ret_fr) {
ret_fr = -ret_fr;
if (is_fpd_set && vtd_is_qualified_fault(ret_fr)) {
VTD_DPRINTF(FLOG, "fault processing is disabled for DMA requests "
"through this context-entry (with FPD Set)");
} else {
vtd_report_dmar_fault(s, source_id, addr, ret_fr, is_write);
}
return;
}
vtd_update_iotlb(s, source_id, VTD_CONTEXT_ENTRY_DID(ce.hi), addr, slpte,
reads, writes);
out:
entry->iova = addr & VTD_PAGE_MASK_4K;
entry->translated_addr = vtd_get_slpte_addr(slpte) & VTD_PAGE_MASK_4K;
entry->addr_mask = ~VTD_PAGE_MASK_4K;
entry->perm = (writes ? 2 : 0) + (reads ? 1 : 0);
}
| false | qemu | d66b969b0d9c8eefdcbff4b48535b0fe1501d139 | static void vtd_do_iommu_translate(VTDAddressSpace *vtd_as, PCIBus *bus,
uint8_t devfn, hwaddr addr, bool is_write,
IOMMUTLBEntry *entry)
{
IntelIOMMUState *s = vtd_as->iommu_state;
VTDContextEntry ce;
uint8_t bus_num = pci_bus_num(bus);
VTDContextCacheEntry *cc_entry = &vtd_as->context_cache_entry;
uint64_t slpte;
uint32_t level;
uint16_t source_id = vtd_make_source_id(bus_num, devfn);
int ret_fr;
bool is_fpd_set = false;
bool reads = true;
bool writes = true;
VTDIOTLBEntry *iotlb_entry;
if (vtd_is_interrupt_addr(addr)) {
if (is_write) {
VTD_DPRINTF(MMU, "write request to interrupt address "
"gpa 0x%"PRIx64, addr);
entry->iova = addr & VTD_PAGE_MASK_4K;
entry->translated_addr = addr & VTD_PAGE_MASK_4K;
entry->addr_mask = ~VTD_PAGE_MASK_4K;
entry->perm = IOMMU_WO;
return;
} else {
VTD_DPRINTF(GENERAL, "error: read request from interrupt address "
"gpa 0x%"PRIx64, addr);
vtd_report_dmar_fault(s, source_id, addr, VTD_FR_READ, is_write);
return;
}
}
iotlb_entry = vtd_lookup_iotlb(s, source_id, addr);
if (iotlb_entry) {
VTD_DPRINTF(CACHE, "hit iotlb sid 0x%"PRIx16 " gpa 0x%"PRIx64
" slpte 0x%"PRIx64 " did 0x%"PRIx16, source_id, addr,
iotlb_entry->slpte, iotlb_entry->domain_id);
slpte = iotlb_entry->slpte;
reads = iotlb_entry->read_flags;
writes = iotlb_entry->write_flags;
goto out;
}
if (cc_entry->context_cache_gen == s->context_cache_gen) {
VTD_DPRINTF(CACHE, "hit context-cache bus %d devfn %d "
"(hi %"PRIx64 " lo %"PRIx64 " gen %"PRIu32 ")",
bus_num, devfn, cc_entry->context_entry.hi,
cc_entry->context_entry.lo, cc_entry->context_cache_gen);
ce = cc_entry->context_entry;
is_fpd_set = ce.lo & VTD_CONTEXT_ENTRY_FPD;
} else {
ret_fr = vtd_dev_to_context_entry(s, bus_num, devfn, &ce);
is_fpd_set = ce.lo & VTD_CONTEXT_ENTRY_FPD;
if (ret_fr) {
ret_fr = -ret_fr;
if (is_fpd_set && vtd_is_qualified_fault(ret_fr)) {
VTD_DPRINTF(FLOG, "fault processing is disabled for DMA "
"requests through this context-entry "
"(with FPD Set)");
} else {
vtd_report_dmar_fault(s, source_id, addr, ret_fr, is_write);
}
return;
}
VTD_DPRINTF(CACHE, "update context-cache bus %d devfn %d "
"(hi %"PRIx64 " lo %"PRIx64 " gen %"PRIu32 "->%"PRIu32 ")",
bus_num, devfn, ce.hi, ce.lo,
cc_entry->context_cache_gen, s->context_cache_gen);
cc_entry->context_entry = ce;
cc_entry->context_cache_gen = s->context_cache_gen;
}
ret_fr = vtd_gpa_to_slpte(&ce, addr, is_write, &slpte, &level,
&reads, &writes);
if (ret_fr) {
ret_fr = -ret_fr;
if (is_fpd_set && vtd_is_qualified_fault(ret_fr)) {
VTD_DPRINTF(FLOG, "fault processing is disabled for DMA requests "
"through this context-entry (with FPD Set)");
} else {
vtd_report_dmar_fault(s, source_id, addr, ret_fr, is_write);
}
return;
}
vtd_update_iotlb(s, source_id, VTD_CONTEXT_ENTRY_DID(ce.hi), addr, slpte,
reads, writes);
out:
entry->iova = addr & VTD_PAGE_MASK_4K;
entry->translated_addr = vtd_get_slpte_addr(slpte) & VTD_PAGE_MASK_4K;
entry->addr_mask = ~VTD_PAGE_MASK_4K;
entry->perm = (writes ? 2 : 0) + (reads ? 1 : 0);
}
| {
"code": [],
"line_no": []
} | static void FUNC_0(VTDAddressSpace *VAR_0, PCIBus *VAR_1,
uint8_t VAR_2, hwaddr VAR_3, bool VAR_4,
IOMMUTLBEntry *VAR_5)
{
IntelIOMMUState *s = VAR_0->iommu_state;
VTDContextEntry ce;
uint8_t bus_num = pci_bus_num(VAR_1);
VTDContextCacheEntry *cc_entry = &VAR_0->context_cache_entry;
uint64_t slpte;
uint32_t level;
uint16_t source_id = vtd_make_source_id(bus_num, VAR_2);
int VAR_6;
bool is_fpd_set = false;
bool reads = true;
bool writes = true;
VTDIOTLBEntry *iotlb_entry;
if (vtd_is_interrupt_addr(VAR_3)) {
if (VAR_4) {
VTD_DPRINTF(MMU, "write request to interrupt address "
"gpa 0x%"PRIx64, VAR_3);
VAR_5->iova = VAR_3 & VTD_PAGE_MASK_4K;
VAR_5->translated_addr = VAR_3 & VTD_PAGE_MASK_4K;
VAR_5->addr_mask = ~VTD_PAGE_MASK_4K;
VAR_5->perm = IOMMU_WO;
return;
} else {
VTD_DPRINTF(GENERAL, "error: read request from interrupt address "
"gpa 0x%"PRIx64, VAR_3);
vtd_report_dmar_fault(s, source_id, VAR_3, VTD_FR_READ, VAR_4);
return;
}
}
iotlb_entry = vtd_lookup_iotlb(s, source_id, VAR_3);
if (iotlb_entry) {
VTD_DPRINTF(CACHE, "hit iotlb sid 0x%"PRIx16 " gpa 0x%"PRIx64
" slpte 0x%"PRIx64 " did 0x%"PRIx16, source_id, VAR_3,
iotlb_entry->slpte, iotlb_entry->domain_id);
slpte = iotlb_entry->slpte;
reads = iotlb_entry->read_flags;
writes = iotlb_entry->write_flags;
goto out;
}
if (cc_entry->context_cache_gen == s->context_cache_gen) {
VTD_DPRINTF(CACHE, "hit context-cache VAR_1 %d VAR_2 %d "
"(hi %"PRIx64 " lo %"PRIx64 " gen %"PRIu32 ")",
bus_num, VAR_2, cc_entry->context_entry.hi,
cc_entry->context_entry.lo, cc_entry->context_cache_gen);
ce = cc_entry->context_entry;
is_fpd_set = ce.lo & VTD_CONTEXT_ENTRY_FPD;
} else {
VAR_6 = vtd_dev_to_context_entry(s, bus_num, VAR_2, &ce);
is_fpd_set = ce.lo & VTD_CONTEXT_ENTRY_FPD;
if (VAR_6) {
VAR_6 = -VAR_6;
if (is_fpd_set && vtd_is_qualified_fault(VAR_6)) {
VTD_DPRINTF(FLOG, "fault processing is disabled for DMA "
"requests through this context-VAR_5 "
"(with FPD Set)");
} else {
vtd_report_dmar_fault(s, source_id, VAR_3, VAR_6, VAR_4);
}
return;
}
VTD_DPRINTF(CACHE, "update context-cache VAR_1 %d VAR_2 %d "
"(hi %"PRIx64 " lo %"PRIx64 " gen %"PRIu32 "->%"PRIu32 ")",
bus_num, VAR_2, ce.hi, ce.lo,
cc_entry->context_cache_gen, s->context_cache_gen);
cc_entry->context_entry = ce;
cc_entry->context_cache_gen = s->context_cache_gen;
}
VAR_6 = vtd_gpa_to_slpte(&ce, VAR_3, VAR_4, &slpte, &level,
&reads, &writes);
if (VAR_6) {
VAR_6 = -VAR_6;
if (is_fpd_set && vtd_is_qualified_fault(VAR_6)) {
VTD_DPRINTF(FLOG, "fault processing is disabled for DMA requests "
"through this context-VAR_5 (with FPD Set)");
} else {
vtd_report_dmar_fault(s, source_id, VAR_3, VAR_6, VAR_4);
}
return;
}
vtd_update_iotlb(s, source_id, VTD_CONTEXT_ENTRY_DID(ce.hi), VAR_3, slpte,
reads, writes);
out:
VAR_5->iova = VAR_3 & VTD_PAGE_MASK_4K;
VAR_5->translated_addr = vtd_get_slpte_addr(slpte) & VTD_PAGE_MASK_4K;
VAR_5->addr_mask = ~VTD_PAGE_MASK_4K;
VAR_5->perm = (writes ? 2 : 0) + (reads ? 1 : 0);
}
| [
"static void FUNC_0(VTDAddressSpace *VAR_0, PCIBus *VAR_1,\nuint8_t VAR_2, hwaddr VAR_3, bool VAR_4,\nIOMMUTLBEntry *VAR_5)\n{",
"IntelIOMMUState *s = VAR_0->iommu_state;",
"VTDContextEntry ce;",
"uint8_t bus_num = pci_bus_num(VAR_1);",
"VTDContextCacheEntry *cc_entry = &VAR_0->context_cache_entry;",
"uin... | [
0,
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0... | [
[
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7
],
[
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[
11
],
[
13
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[
15
],
[
17
],
[
19
],
[
21
],
[
23
],
[
25
],
[
27
],
[
29
],
[
31
],
[
37
],
[
39
],
[
51,
53
],
[
55
],
[
57
],
[... |
888 | void call_pal (CPUState *env, int palcode)
{
target_ulong ret;
if (logfile != NULL)
fprintf(logfile, "%s: palcode %02x\n", __func__, palcode);
switch (palcode) {
case 0x83:
/* CALLSYS */
if (logfile != NULL)
fprintf(logfile, "CALLSYS n " TARGET_FMT_ld "\n", env->ir[0]);
ret = do_syscall(env, env->ir[IR_V0], env->ir[IR_A0], env->ir[IR_A1],
env->ir[IR_A2], env->ir[IR_A3], env->ir[IR_A4],
env->ir[IR_A5]);
if (ret >= 0) {
env->ir[IR_A3] = 0;
env->ir[IR_V0] = ret;
} else {
env->ir[IR_A3] = 1;
env->ir[IR_V0] = -ret;
}
break;
case 0x9E:
/* RDUNIQUE */
env->ir[IR_V0] = env->unique;
if (logfile != NULL)
fprintf(logfile, "RDUNIQUE: " TARGET_FMT_lx "\n", env->unique);
break;
case 0x9F:
/* WRUNIQUE */
env->unique = env->ir[IR_A0];
if (logfile != NULL)
fprintf(logfile, "WRUNIQUE: " TARGET_FMT_lx "\n", env->unique);
break;
default:
if (logfile != NULL)
fprintf(logfile, "%s: unhandled palcode %02x\n",
__func__, palcode);
exit(1);
}
}
| false | qemu | d9e147ad1050f58d0fdcf2d2d53aa8d57dd7b0e2 | void call_pal (CPUState *env, int palcode)
{
target_ulong ret;
if (logfile != NULL)
fprintf(logfile, "%s: palcode %02x\n", __func__, palcode);
switch (palcode) {
case 0x83:
if (logfile != NULL)
fprintf(logfile, "CALLSYS n " TARGET_FMT_ld "\n", env->ir[0]);
ret = do_syscall(env, env->ir[IR_V0], env->ir[IR_A0], env->ir[IR_A1],
env->ir[IR_A2], env->ir[IR_A3], env->ir[IR_A4],
env->ir[IR_A5]);
if (ret >= 0) {
env->ir[IR_A3] = 0;
env->ir[IR_V0] = ret;
} else {
env->ir[IR_A3] = 1;
env->ir[IR_V0] = -ret;
}
break;
case 0x9E:
env->ir[IR_V0] = env->unique;
if (logfile != NULL)
fprintf(logfile, "RDUNIQUE: " TARGET_FMT_lx "\n", env->unique);
break;
case 0x9F:
env->unique = env->ir[IR_A0];
if (logfile != NULL)
fprintf(logfile, "WRUNIQUE: " TARGET_FMT_lx "\n", env->unique);
break;
default:
if (logfile != NULL)
fprintf(logfile, "%s: unhandled palcode %02x\n",
__func__, palcode);
exit(1);
}
}
| {
"code": [],
"line_no": []
} | void FUNC_0 (CPUState *VAR_0, int VAR_1)
{
target_ulong ret;
if (logfile != NULL)
fprintf(logfile, "%s: VAR_1 %02x\n", __func__, VAR_1);
switch (VAR_1) {
case 0x83:
if (logfile != NULL)
fprintf(logfile, "CALLSYS n " TARGET_FMT_ld "\n", VAR_0->ir[0]);
ret = do_syscall(VAR_0, VAR_0->ir[IR_V0], VAR_0->ir[IR_A0], VAR_0->ir[IR_A1],
VAR_0->ir[IR_A2], VAR_0->ir[IR_A3], VAR_0->ir[IR_A4],
VAR_0->ir[IR_A5]);
if (ret >= 0) {
VAR_0->ir[IR_A3] = 0;
VAR_0->ir[IR_V0] = ret;
} else {
VAR_0->ir[IR_A3] = 1;
VAR_0->ir[IR_V0] = -ret;
}
break;
case 0x9E:
VAR_0->ir[IR_V0] = VAR_0->unique;
if (logfile != NULL)
fprintf(logfile, "RDUNIQUE: " TARGET_FMT_lx "\n", VAR_0->unique);
break;
case 0x9F:
VAR_0->unique = VAR_0->ir[IR_A0];
if (logfile != NULL)
fprintf(logfile, "WRUNIQUE: " TARGET_FMT_lx "\n", VAR_0->unique);
break;
default:
if (logfile != NULL)
fprintf(logfile, "%s: unhandled VAR_1 %02x\n",
__func__, VAR_1);
exit(1);
}
}
| [
"void FUNC_0 (CPUState *VAR_0, int VAR_1)\n{",
"target_ulong ret;",
"if (logfile != NULL)\nfprintf(logfile, \"%s: VAR_1 %02x\\n\", __func__, VAR_1);",
"switch (VAR_1) {",
"case 0x83:\nif (logfile != NULL)\nfprintf(logfile, \"CALLSYS n \" TARGET_FMT_ld \"\\n\", VAR_0->ir[0]);",
"ret = do_syscall(VAR_0, VAR... | [
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0,
0,
0,
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0,
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0,
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0,
0,
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0,
0
] | [
[
1,
3
],
[
5
],
[
9,
11
],
[
13
],
[
15,
19,
21
],
[
23,
25,
27
],
[
29
],
[
31
],
[
33
],
[
35
],
[
37
],
[
39
],
[
41
],
[
43
],
[
45,
49
],
[
51,
53
],
... |
889 | static void RENAME(yuv2yuyv422_1)(SwsContext *c, const uint16_t *buf0,
const uint16_t *ubuf0, const uint16_t *ubuf1,
const uint16_t *vbuf0, const uint16_t *vbuf1,
const uint16_t *abuf0, uint8_t *dest,
int dstW, int uvalpha, enum PixelFormat dstFormat,
int flags, int y)
{
const uint16_t *buf1= buf0; //FIXME needed for RGB1/BGR1
if (uvalpha < 2048) { // note this is not correct (shifts chrominance by 0.5 pixels) but it is a bit faster
__asm__ volatile(
"mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
"mov %4, %%"REG_b" \n\t"
"push %%"REG_BP" \n\t"
YSCALEYUV2PACKED1(%%REGBP, %5)
WRITEYUY2(%%REGb, 8280(%5), %%REGBP)
"pop %%"REG_BP" \n\t"
"mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
:: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
"a" (&c->redDither)
);
} else {
__asm__ volatile(
"mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
"mov %4, %%"REG_b" \n\t"
"push %%"REG_BP" \n\t"
YSCALEYUV2PACKED1b(%%REGBP, %5)
WRITEYUY2(%%REGb, 8280(%5), %%REGBP)
"pop %%"REG_BP" \n\t"
"mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
:: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
"a" (&c->redDither)
);
}
}
| false | FFmpeg | 13a099799e89a76eb921ca452e1b04a7a28a9855 | static void RENAME(yuv2yuyv422_1)(SwsContext *c, const uint16_t *buf0,
const uint16_t *ubuf0, const uint16_t *ubuf1,
const uint16_t *vbuf0, const uint16_t *vbuf1,
const uint16_t *abuf0, uint8_t *dest,
int dstW, int uvalpha, enum PixelFormat dstFormat,
int flags, int y)
{
const uint16_t *buf1= buf0;
if (uvalpha < 2048) {
__asm__ volatile(
"mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
"mov %4, %%"REG_b" \n\t"
"push %%"REG_BP" \n\t"
YSCALEYUV2PACKED1(%%REGBP, %5)
WRITEYUY2(%%REGb, 8280(%5), %%REGBP)
"pop %%"REG_BP" \n\t"
"mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
:: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
"a" (&c->redDither)
);
} else {
__asm__ volatile(
"mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
"mov %4, %%"REG_b" \n\t"
"push %%"REG_BP" \n\t"
YSCALEYUV2PACKED1b(%%REGBP, %5)
WRITEYUY2(%%REGb, 8280(%5), %%REGBP)
"pop %%"REG_BP" \n\t"
"mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
:: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
"a" (&c->redDither)
);
}
}
| {
"code": [],
"line_no": []
} | static void FUNC_0(yuv2yuyv422_1)(SwsContext *c, const uint16_t *buf0,
const uint16_t *ubuf0, const uint16_t *ubuf1,
const uint16_t *vbuf0, const uint16_t *vbuf1,
const uint16_t *abuf0, uint8_t *dest,
int dstW, int uvalpha, enum PixelFormat dstFormat,
int flags, int y)
{
const uint16_t *VAR_0= buf0;
if (uvalpha < 2048) {
__asm__ volatile(
"mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
"mov %4, %%"REG_b" \n\t"
"push %%"REG_BP" \n\t"
YSCALEYUV2PACKED1(%%REGBP, %5)
WRITEYUY2(%%REGb, 8280(%5), %%REGBP)
"pop %%"REG_BP" \n\t"
"mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
:: "c" (buf0), "d" (VAR_0), "S" (ubuf0), "D" (ubuf1), "m" (dest),
"a" (&c->redDither)
);
} else {
__asm__ volatile(
"mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
"mov %4, %%"REG_b" \n\t"
"push %%"REG_BP" \n\t"
YSCALEYUV2PACKED1b(%%REGBP, %5)
WRITEYUY2(%%REGb, 8280(%5), %%REGBP)
"pop %%"REG_BP" \n\t"
"mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
:: "c" (buf0), "d" (VAR_0), "S" (ubuf0), "D" (ubuf1), "m" (dest),
"a" (&c->redDither)
);
}
}
| [
"static void FUNC_0(yuv2yuyv422_1)(SwsContext *c, const uint16_t *buf0,\nconst uint16_t *ubuf0, const uint16_t *ubuf1,\nconst uint16_t *vbuf0, const uint16_t *vbuf1,\nconst uint16_t *abuf0, uint8_t *dest,\nint dstW, int uvalpha, enum PixelFormat dstFormat,\nint flags, int y)\n{",
"const uint16_t *VAR_0= buf0;",
... | [
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3,
5,
7,
9,
11,
13
],
[
15
],
[
19
],
[
21,
23,
25,
27,
29,
31,
33,
35,
37,
39,
41
],
[
43
],
[
45,
47,
49,
51,
53,
55,
57,
59,
61,
63,
65
],
[
67
],
[... |
890 | yuv2gray16_1_c_template(SwsContext *c, const uint16_t *buf0,
const uint16_t *ubuf0, const uint16_t *ubuf1,
const uint16_t *vbuf0, const uint16_t *vbuf1,
const uint16_t *abuf0, uint8_t *dest, int dstW,
int uvalpha, enum PixelFormat dstFormat,
int flags, int y, enum PixelFormat target)
{
int i;
for (i = 0; i < (dstW >> 1); i++) {
const int i2 = 2 * i;
int Y1 = buf0[i2 ] << 1;
int Y2 = buf0[i2+1] << 1;
output_pixel(&dest[2 * i2 + 0], Y1);
output_pixel(&dest[2 * i2 + 2], Y2);
}
}
| false | FFmpeg | 13a099799e89a76eb921ca452e1b04a7a28a9855 | yuv2gray16_1_c_template(SwsContext *c, const uint16_t *buf0,
const uint16_t *ubuf0, const uint16_t *ubuf1,
const uint16_t *vbuf0, const uint16_t *vbuf1,
const uint16_t *abuf0, uint8_t *dest, int dstW,
int uvalpha, enum PixelFormat dstFormat,
int flags, int y, enum PixelFormat target)
{
int i;
for (i = 0; i < (dstW >> 1); i++) {
const int i2 = 2 * i;
int Y1 = buf0[i2 ] << 1;
int Y2 = buf0[i2+1] << 1;
output_pixel(&dest[2 * i2 + 0], Y1);
output_pixel(&dest[2 * i2 + 2], Y2);
}
}
| {
"code": [],
"line_no": []
} | FUNC_0(SwsContext *VAR_0, const uint16_t *VAR_1,
const uint16_t *VAR_2, const uint16_t *VAR_3,
const uint16_t *VAR_4, const uint16_t *VAR_5,
const uint16_t *VAR_6, uint8_t *VAR_7, int VAR_8,
int VAR_9, enum PixelFormat VAR_10,
int VAR_11, int VAR_12, enum PixelFormat VAR_13)
{
int VAR_14;
for (VAR_14 = 0; VAR_14 < (VAR_8 >> 1); VAR_14++) {
const int VAR_15 = 2 * VAR_14;
int VAR_16 = VAR_1[VAR_15 ] << 1;
int VAR_17 = VAR_1[VAR_15+1] << 1;
output_pixel(&VAR_7[2 * VAR_15 + 0], VAR_16);
output_pixel(&VAR_7[2 * VAR_15 + 2], VAR_17);
}
}
| [
"FUNC_0(SwsContext *VAR_0, const uint16_t *VAR_1,\nconst uint16_t *VAR_2, const uint16_t *VAR_3,\nconst uint16_t *VAR_4, const uint16_t *VAR_5,\nconst uint16_t *VAR_6, uint8_t *VAR_7, int VAR_8,\nint VAR_9, enum PixelFormat VAR_10,\nint VAR_11, int VAR_12, enum PixelFormat VAR_13)\n{",
"int VAR_14;",
"for (VAR_... | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3,
5,
7,
9,
11,
13
],
[
15
],
[
19
],
[
21
],
[
23
],
[
25
],
[
29
],
[
31
],
[
33
],
[
35
]
] |
891 | uint32_t helper_efdctuiz (uint64_t val)
{
CPU_DoubleU u;
u.ll = val;
/* NaN are not treated the same way IEEE 754 does */
if (unlikely(float64_is_nan(u.d)))
return 0;
return float64_to_uint32_round_to_zero(u.d, &env->vec_status);
}
| false | qemu | 185698715dfb18c82ad2a5dbc169908602d43e81 | uint32_t helper_efdctuiz (uint64_t val)
{
CPU_DoubleU u;
u.ll = val;
if (unlikely(float64_is_nan(u.d)))
return 0;
return float64_to_uint32_round_to_zero(u.d, &env->vec_status);
}
| {
"code": [],
"line_no": []
} | uint32_t FUNC_0 (uint64_t val)
{
CPU_DoubleU u;
u.ll = val;
if (unlikely(float64_is_nan(u.d)))
return 0;
return float64_to_uint32_round_to_zero(u.d, &env->vec_status);
}
| [
"uint32_t FUNC_0 (uint64_t val)\n{",
"CPU_DoubleU u;",
"u.ll = val;",
"if (unlikely(float64_is_nan(u.d)))\nreturn 0;",
"return float64_to_uint32_round_to_zero(u.d, &env->vec_status);",
"}"
] | [
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
9
],
[
13,
15
],
[
19
],
[
21
]
] |
892 | int qcow2_zero_clusters(BlockDriverState *bs, uint64_t offset, int nb_sectors)
{
BDRVQcow2State *s = bs->opaque;
unsigned int nb_clusters;
int ret;
/* The zero flag is only supported by version 3 and newer */
if (s->qcow_version < 3) {
return -ENOTSUP;
}
/* Each L2 table is handled by its own loop iteration */
nb_clusters = size_to_clusters(s, nb_sectors << BDRV_SECTOR_BITS);
s->cache_discards = true;
while (nb_clusters > 0) {
ret = zero_single_l2(bs, offset, nb_clusters);
if (ret < 0) {
goto fail;
}
nb_clusters -= ret;
offset += (ret * s->cluster_size);
}
ret = 0;
fail:
s->cache_discards = false;
qcow2_process_discards(bs, ret);
return ret;
}
| false | qemu | b6d36def6d9e9fd187327182d0abafc9b7085d8f | int qcow2_zero_clusters(BlockDriverState *bs, uint64_t offset, int nb_sectors)
{
BDRVQcow2State *s = bs->opaque;
unsigned int nb_clusters;
int ret;
if (s->qcow_version < 3) {
return -ENOTSUP;
}
nb_clusters = size_to_clusters(s, nb_sectors << BDRV_SECTOR_BITS);
s->cache_discards = true;
while (nb_clusters > 0) {
ret = zero_single_l2(bs, offset, nb_clusters);
if (ret < 0) {
goto fail;
}
nb_clusters -= ret;
offset += (ret * s->cluster_size);
}
ret = 0;
fail:
s->cache_discards = false;
qcow2_process_discards(bs, ret);
return ret;
}
| {
"code": [],
"line_no": []
} | int FUNC_0(BlockDriverState *VAR_0, uint64_t VAR_1, int VAR_2)
{
BDRVQcow2State *s = VAR_0->opaque;
unsigned int VAR_3;
int VAR_4;
if (s->qcow_version < 3) {
return -ENOTSUP;
}
VAR_3 = size_to_clusters(s, VAR_2 << BDRV_SECTOR_BITS);
s->cache_discards = true;
while (VAR_3 > 0) {
VAR_4 = zero_single_l2(VAR_0, VAR_1, VAR_3);
if (VAR_4 < 0) {
goto fail;
}
VAR_3 -= VAR_4;
VAR_1 += (VAR_4 * s->cluster_size);
}
VAR_4 = 0;
fail:
s->cache_discards = false;
qcow2_process_discards(VAR_0, VAR_4);
return VAR_4;
}
| [
"int FUNC_0(BlockDriverState *VAR_0, uint64_t VAR_1, int VAR_2)\n{",
"BDRVQcow2State *s = VAR_0->opaque;",
"unsigned int VAR_3;",
"int VAR_4;",
"if (s->qcow_version < 3) {",
"return -ENOTSUP;",
"}",
"VAR_3 = size_to_clusters(s, VAR_2 << BDRV_SECTOR_BITS);",
"s->cache_discards = true;",
"while (VAR... | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
9
],
[
15
],
[
17
],
[
19
],
[
25
],
[
29
],
[
33
],
[
35
],
[
37
],
[
39
],
[
41
],
[
45
],
[
47
],
[
49
],
[
53
],
[
55,
57
],
[... |
893 | void async_context_push(void)
{
struct AsyncContext *new = qemu_mallocz(sizeof(*new));
new->parent = async_context;
new->id = async_context->id + 1;
async_context = new;
}
| false | qemu | 384acbf46b70edf0d2c1648aa1a92a90bcf7057d | void async_context_push(void)
{
struct AsyncContext *new = qemu_mallocz(sizeof(*new));
new->parent = async_context;
new->id = async_context->id + 1;
async_context = new;
}
| {
"code": [],
"line_no": []
} | void FUNC_0(void)
{
struct AsyncContext *VAR_0 = qemu_mallocz(sizeof(*VAR_0));
VAR_0->parent = async_context;
VAR_0->id = async_context->id + 1;
async_context = VAR_0;
}
| [
"void FUNC_0(void)\n{",
"struct AsyncContext *VAR_0 = qemu_mallocz(sizeof(*VAR_0));",
"VAR_0->parent = async_context;",
"VAR_0->id = async_context->id + 1;",
"async_context = VAR_0;",
"}"
] | [
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
9
],
[
11
],
[
13
]
] |
894 | static int h264_extradata_to_annexb(AVCodecContext *avctx, const int padding)
{
uint16_t unit_size;
uint64_t total_size = 0;
uint8_t *out = NULL, unit_nb, sps_done = 0,
sps_seen = 0, pps_seen = 0;
const uint8_t *extradata = avctx->extradata + 4;
static const uint8_t nalu_header[4] = { 0, 0, 0, 1 };
int length_size = (*extradata++ & 0x3) + 1; // retrieve length coded size
/* retrieve sps and pps unit(s) */
unit_nb = *extradata++ & 0x1f; /* number of sps unit(s) */
if (!unit_nb) {
goto pps;
} else {
sps_seen = 1;
}
while (unit_nb--) {
void *tmp;
unit_size = AV_RB16(extradata);
total_size += unit_size + 4;
if (total_size > INT_MAX - padding ||
extradata + 2 + unit_size > avctx->extradata +
avctx->extradata_size) {
av_free(out);
return AVERROR(EINVAL);
}
tmp = av_realloc(out, total_size + padding);
if (!tmp) {
av_free(out);
return AVERROR(ENOMEM);
}
out = tmp;
memcpy(out + total_size - unit_size - 4, nalu_header, 4);
memcpy(out + total_size - unit_size, extradata + 2, unit_size);
extradata += 2 + unit_size;
pps:
if (!unit_nb && !sps_done++) {
unit_nb = *extradata++; /* number of pps unit(s) */
if (unit_nb)
pps_seen = 1;
}
}
if (out)
memset(out + total_size, 0, FF_INPUT_BUFFER_PADDING_SIZE);
if (!sps_seen)
av_log(avctx, AV_LOG_WARNING,
"Warning: SPS NALU missing or invalid. "
"The resulting stream may not play.\n");
if (!pps_seen)
av_log(avctx, AV_LOG_WARNING,
"Warning: PPS NALU missing or invalid. "
"The resulting stream may not play.\n");
av_free(avctx->extradata);
avctx->extradata = out;
avctx->extradata_size = total_size;
return length_size;
}
| false | FFmpeg | 53c853e0491691d4ee6f33e6348da2ffc7d345d8 | static int h264_extradata_to_annexb(AVCodecContext *avctx, const int padding)
{
uint16_t unit_size;
uint64_t total_size = 0;
uint8_t *out = NULL, unit_nb, sps_done = 0,
sps_seen = 0, pps_seen = 0;
const uint8_t *extradata = avctx->extradata + 4;
static const uint8_t nalu_header[4] = { 0, 0, 0, 1 };
int length_size = (*extradata++ & 0x3) + 1;
unit_nb = *extradata++ & 0x1f;
if (!unit_nb) {
goto pps;
} else {
sps_seen = 1;
}
while (unit_nb--) {
void *tmp;
unit_size = AV_RB16(extradata);
total_size += unit_size + 4;
if (total_size > INT_MAX - padding ||
extradata + 2 + unit_size > avctx->extradata +
avctx->extradata_size) {
av_free(out);
return AVERROR(EINVAL);
}
tmp = av_realloc(out, total_size + padding);
if (!tmp) {
av_free(out);
return AVERROR(ENOMEM);
}
out = tmp;
memcpy(out + total_size - unit_size - 4, nalu_header, 4);
memcpy(out + total_size - unit_size, extradata + 2, unit_size);
extradata += 2 + unit_size;
pps:
if (!unit_nb && !sps_done++) {
unit_nb = *extradata++;
if (unit_nb)
pps_seen = 1;
}
}
if (out)
memset(out + total_size, 0, FF_INPUT_BUFFER_PADDING_SIZE);
if (!sps_seen)
av_log(avctx, AV_LOG_WARNING,
"Warning: SPS NALU missing or invalid. "
"The resulting stream may not play.\n");
if (!pps_seen)
av_log(avctx, AV_LOG_WARNING,
"Warning: PPS NALU missing or invalid. "
"The resulting stream may not play.\n");
av_free(avctx->extradata);
avctx->extradata = out;
avctx->extradata_size = total_size;
return length_size;
}
| {
"code": [],
"line_no": []
} | static int FUNC_0(AVCodecContext *VAR_0, const int VAR_1)
{
uint16_t unit_size;
uint64_t total_size = 0;
uint8_t *out = NULL, unit_nb, sps_done = 0,
sps_seen = 0, pps_seen = 0;
const uint8_t *VAR_2 = VAR_0->VAR_2 + 4;
static const uint8_t VAR_3[4] = { 0, 0, 0, 1 };
int VAR_4 = (*VAR_2++ & 0x3) + 1;
unit_nb = *VAR_2++ & 0x1f;
if (!unit_nb) {
goto pps;
} else {
sps_seen = 1;
}
while (unit_nb--) {
void *VAR_5;
unit_size = AV_RB16(VAR_2);
total_size += unit_size + 4;
if (total_size > INT_MAX - VAR_1 ||
VAR_2 + 2 + unit_size > VAR_0->VAR_2 +
VAR_0->extradata_size) {
av_free(out);
return AVERROR(EINVAL);
}
VAR_5 = av_realloc(out, total_size + VAR_1);
if (!VAR_5) {
av_free(out);
return AVERROR(ENOMEM);
}
out = VAR_5;
memcpy(out + total_size - unit_size - 4, VAR_3, 4);
memcpy(out + total_size - unit_size, VAR_2 + 2, unit_size);
VAR_2 += 2 + unit_size;
pps:
if (!unit_nb && !sps_done++) {
unit_nb = *VAR_2++;
if (unit_nb)
pps_seen = 1;
}
}
if (out)
memset(out + total_size, 0, FF_INPUT_BUFFER_PADDING_SIZE);
if (!sps_seen)
av_log(VAR_0, AV_LOG_WARNING,
"Warning: SPS NALU missing or invalid. "
"The resulting stream may not play.\n");
if (!pps_seen)
av_log(VAR_0, AV_LOG_WARNING,
"Warning: PPS NALU missing or invalid. "
"The resulting stream may not play.\n");
av_free(VAR_0->VAR_2);
VAR_0->VAR_2 = out;
VAR_0->extradata_size = total_size;
return VAR_4;
}
| [
"static int FUNC_0(AVCodecContext *VAR_0, const int VAR_1)\n{",
"uint16_t unit_size;",
"uint64_t total_size = 0;",
"uint8_t *out = NULL, unit_nb, sps_done = 0,\nsps_seen = 0, pps_seen = 0;",
"const uint8_t *VAR_2 = VAR_0->VAR_2 + 4;",
"st... | [
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[
37
],
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[
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[
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],
[
47,
49,
51
],
[... |
895 | static inline void stl_phys_internal(hwaddr addr, uint32_t val,
enum device_endian endian)
{
uint8_t *ptr;
MemoryRegionSection *section;
hwaddr l = 4;
hwaddr addr1;
section = address_space_translate(&address_space_memory, addr, &addr1, &l,
true);
if (l < 4 || !memory_region_is_ram(section->mr) || section->readonly) {
if (memory_region_is_ram(section->mr)) {
section = &phys_sections[phys_section_rom];
}
#if defined(TARGET_WORDS_BIGENDIAN)
if (endian == DEVICE_LITTLE_ENDIAN) {
val = bswap32(val);
}
#else
if (endian == DEVICE_BIG_ENDIAN) {
val = bswap32(val);
}
#endif
io_mem_write(section->mr, addr1, val, 4);
} else {
/* RAM case */
addr1 += memory_region_get_ram_addr(section->mr) & TARGET_PAGE_MASK;
ptr = qemu_get_ram_ptr(addr1);
switch (endian) {
case DEVICE_LITTLE_ENDIAN:
stl_le_p(ptr, val);
break;
case DEVICE_BIG_ENDIAN:
stl_be_p(ptr, val);
break;
default:
stl_p(ptr, val);
break;
}
invalidate_and_set_dirty(addr1, 4);
}
}
| false | qemu | d17d45e95f497e67aa48ff9e49a4ad62bb1e17df | static inline void stl_phys_internal(hwaddr addr, uint32_t val,
enum device_endian endian)
{
uint8_t *ptr;
MemoryRegionSection *section;
hwaddr l = 4;
hwaddr addr1;
section = address_space_translate(&address_space_memory, addr, &addr1, &l,
true);
if (l < 4 || !memory_region_is_ram(section->mr) || section->readonly) {
if (memory_region_is_ram(section->mr)) {
section = &phys_sections[phys_section_rom];
}
#if defined(TARGET_WORDS_BIGENDIAN)
if (endian == DEVICE_LITTLE_ENDIAN) {
val = bswap32(val);
}
#else
if (endian == DEVICE_BIG_ENDIAN) {
val = bswap32(val);
}
#endif
io_mem_write(section->mr, addr1, val, 4);
} else {
addr1 += memory_region_get_ram_addr(section->mr) & TARGET_PAGE_MASK;
ptr = qemu_get_ram_ptr(addr1);
switch (endian) {
case DEVICE_LITTLE_ENDIAN:
stl_le_p(ptr, val);
break;
case DEVICE_BIG_ENDIAN:
stl_be_p(ptr, val);
break;
default:
stl_p(ptr, val);
break;
}
invalidate_and_set_dirty(addr1, 4);
}
}
| {
"code": [],
"line_no": []
} | static inline void FUNC_0(hwaddr VAR_0, uint32_t VAR_1,
enum device_endian VAR_2)
{
uint8_t *ptr;
MemoryRegionSection *section;
hwaddr l = 4;
hwaddr addr1;
section = address_space_translate(&address_space_memory, VAR_0, &addr1, &l,
true);
if (l < 4 || !memory_region_is_ram(section->mr) || section->readonly) {
if (memory_region_is_ram(section->mr)) {
section = &phys_sections[phys_section_rom];
}
#if defined(TARGET_WORDS_BIGENDIAN)
if (VAR_2 == DEVICE_LITTLE_ENDIAN) {
VAR_1 = bswap32(VAR_1);
}
#else
if (VAR_2 == DEVICE_BIG_ENDIAN) {
VAR_1 = bswap32(VAR_1);
}
#endif
io_mem_write(section->mr, addr1, VAR_1, 4);
} else {
addr1 += memory_region_get_ram_addr(section->mr) & TARGET_PAGE_MASK;
ptr = qemu_get_ram_ptr(addr1);
switch (VAR_2) {
case DEVICE_LITTLE_ENDIAN:
stl_le_p(ptr, VAR_1);
break;
case DEVICE_BIG_ENDIAN:
stl_be_p(ptr, VAR_1);
break;
default:
stl_p(ptr, VAR_1);
break;
}
invalidate_and_set_dirty(addr1, 4);
}
}
| [
"static inline void FUNC_0(hwaddr VAR_0, uint32_t VAR_1,\nenum device_endian VAR_2)\n{",
"uint8_t *ptr;",
"MemoryRegionSection *section;",
"hwaddr l = 4;",
"hwaddr addr1;",
"section = address_space_translate(&address_space_memory, VAR_0, &addr1, &l,\ntrue);",
"if (l < 4 || !memory_region_is_ram(section-... | [
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],
[
35
],
[
37,
39
],
[
41
],
[
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],
[
45,
47
],
[... |
896 | static int vmdk_write(BlockDriverState *bs, int64_t sector_num,
const uint8_t *buf, int nb_sectors)
{
BDRVVmdkState *s = bs->opaque;
VmdkExtent *extent = NULL;
int n;
int64_t index_in_cluster;
uint64_t cluster_offset;
VmdkMetaData m_data;
if (sector_num > bs->total_sectors) {
fprintf(stderr,
"(VMDK) Wrong offset: sector_num=0x%" PRIx64
" total_sectors=0x%" PRIx64 "\n",
sector_num, bs->total_sectors);
return -1;
}
while (nb_sectors > 0) {
extent = find_extent(s, sector_num, extent);
if (!extent) {
return -EIO;
}
cluster_offset = get_cluster_offset(
bs,
extent,
&m_data,
sector_num << 9, 1);
if (!cluster_offset) {
return -1;
}
index_in_cluster = sector_num % extent->cluster_sectors;
n = extent->cluster_sectors - index_in_cluster;
if (n > nb_sectors) {
n = nb_sectors;
}
if (bdrv_pwrite(bs->file,
cluster_offset + index_in_cluster * 512,
buf, n * 512)
!= n * 512) {
return -1;
}
if (m_data.valid) {
/* update L2 tables */
if (vmdk_L2update(extent, &m_data) == -1) {
return -1;
}
}
nb_sectors -= n;
sector_num += n;
buf += n * 512;
// update CID on the first write every time the virtual disk is opened
if (!s->cid_updated) {
vmdk_write_cid(bs, time(NULL));
s->cid_updated = true;
}
}
return 0;
}
| false | qemu | 91b85bd388c3767e6b63aaf33851dbfe87ea24d1 | static int vmdk_write(BlockDriverState *bs, int64_t sector_num,
const uint8_t *buf, int nb_sectors)
{
BDRVVmdkState *s = bs->opaque;
VmdkExtent *extent = NULL;
int n;
int64_t index_in_cluster;
uint64_t cluster_offset;
VmdkMetaData m_data;
if (sector_num > bs->total_sectors) {
fprintf(stderr,
"(VMDK) Wrong offset: sector_num=0x%" PRIx64
" total_sectors=0x%" PRIx64 "\n",
sector_num, bs->total_sectors);
return -1;
}
while (nb_sectors > 0) {
extent = find_extent(s, sector_num, extent);
if (!extent) {
return -EIO;
}
cluster_offset = get_cluster_offset(
bs,
extent,
&m_data,
sector_num << 9, 1);
if (!cluster_offset) {
return -1;
}
index_in_cluster = sector_num % extent->cluster_sectors;
n = extent->cluster_sectors - index_in_cluster;
if (n > nb_sectors) {
n = nb_sectors;
}
if (bdrv_pwrite(bs->file,
cluster_offset + index_in_cluster * 512,
buf, n * 512)
!= n * 512) {
return -1;
}
if (m_data.valid) {
if (vmdk_L2update(extent, &m_data) == -1) {
return -1;
}
}
nb_sectors -= n;
sector_num += n;
buf += n * 512;
if (!s->cid_updated) {
vmdk_write_cid(bs, time(NULL));
s->cid_updated = true;
}
}
return 0;
}
| {
"code": [],
"line_no": []
} | static int FUNC_0(BlockDriverState *VAR_0, int64_t VAR_1,
const uint8_t *VAR_2, int VAR_3)
{
BDRVVmdkState *s = VAR_0->opaque;
VmdkExtent *extent = NULL;
int VAR_4;
int64_t index_in_cluster;
uint64_t cluster_offset;
VmdkMetaData m_data;
if (VAR_1 > VAR_0->total_sectors) {
fprintf(stderr,
"(VMDK) Wrong offset: VAR_1=0x%" PRIx64
" total_sectors=0x%" PRIx64 "\VAR_4",
VAR_1, VAR_0->total_sectors);
return -1;
}
while (VAR_3 > 0) {
extent = find_extent(s, VAR_1, extent);
if (!extent) {
return -EIO;
}
cluster_offset = get_cluster_offset(
VAR_0,
extent,
&m_data,
VAR_1 << 9, 1);
if (!cluster_offset) {
return -1;
}
index_in_cluster = VAR_1 % extent->cluster_sectors;
VAR_4 = extent->cluster_sectors - index_in_cluster;
if (VAR_4 > VAR_3) {
VAR_4 = VAR_3;
}
if (bdrv_pwrite(VAR_0->file,
cluster_offset + index_in_cluster * 512,
VAR_2, VAR_4 * 512)
!= VAR_4 * 512) {
return -1;
}
if (m_data.valid) {
if (vmdk_L2update(extent, &m_data) == -1) {
return -1;
}
}
VAR_3 -= VAR_4;
VAR_1 += VAR_4;
VAR_2 += VAR_4 * 512;
if (!s->cid_updated) {
vmdk_write_cid(VAR_0, time(NULL));
s->cid_updated = true;
}
}
return 0;
}
| [
"static int FUNC_0(BlockDriverState *VAR_0, int64_t VAR_1,\nconst uint8_t *VAR_2, int VAR_3)\n{",
"BDRVVmdkState *s = VAR_0->opaque;",
"VmdkExtent *extent = NULL;",
"int VAR_4;",
"int64_t index_in_cluster;",
"uint64_t cluster_offset;",
"VmdkMetaData m_data;",
"if (VAR_1 > VAR_0->total_sectors) {",
"... | [
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[
47,
49,
51,... |
897 | static inline void gen_evfsabs(DisasContext *ctx)
{
if (unlikely(!ctx->spe_enabled)) {
gen_exception(ctx, POWERPC_EXCP_APU);
return;
}
#if defined(TARGET_PPC64)
tcg_gen_andi_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], ~0x8000000080000000LL);
#else
tcg_gen_andi_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], ~0x80000000);
tcg_gen_andi_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], ~0x80000000);
#endif
}
| false | qemu | 27a69bb088bee6d4efea254659422fb9c751b3c7 | static inline void gen_evfsabs(DisasContext *ctx)
{
if (unlikely(!ctx->spe_enabled)) {
gen_exception(ctx, POWERPC_EXCP_APU);
return;
}
#if defined(TARGET_PPC64)
tcg_gen_andi_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], ~0x8000000080000000LL);
#else
tcg_gen_andi_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], ~0x80000000);
tcg_gen_andi_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], ~0x80000000);
#endif
}
| {
"code": [],
"line_no": []
} | static inline void FUNC_0(DisasContext *VAR_0)
{
if (unlikely(!VAR_0->spe_enabled)) {
gen_exception(VAR_0, POWERPC_EXCP_APU);
return;
}
#if defined(TARGET_PPC64)
tcg_gen_andi_tl(cpu_gpr[rD(VAR_0->opcode)], cpu_gpr[rA(VAR_0->opcode)], ~0x8000000080000000LL);
#else
tcg_gen_andi_tl(cpu_gpr[rD(VAR_0->opcode)], cpu_gpr[rA(VAR_0->opcode)], ~0x80000000);
tcg_gen_andi_tl(cpu_gprh[rD(VAR_0->opcode)], cpu_gprh[rA(VAR_0->opcode)], ~0x80000000);
#endif
}
| [
"static inline void FUNC_0(DisasContext *VAR_0)\n{",
"if (unlikely(!VAR_0->spe_enabled)) {",
"gen_exception(VAR_0, POWERPC_EXCP_APU);",
"return;",
"}",
"#if defined(TARGET_PPC64)\ntcg_gen_andi_tl(cpu_gpr[rD(VAR_0->opcode)], cpu_gpr[rA(VAR_0->opcode)], ~0x8000000080000000LL);",
"#else\ntcg_gen_andi_tl(cp... | [
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] | [
[
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[
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[
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[
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[
11
],
[
13,
15
],
[
17,
19
],
[
21
],
[
23,
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]
] |
898 | void usb_ep_reset(USBDevice *dev)
{
int ep;
dev->ep_ctl.nr = 0;
dev->ep_ctl.type = USB_ENDPOINT_XFER_CONTROL;
dev->ep_ctl.ifnum = 0;
dev->ep_ctl.dev = dev;
dev->ep_ctl.pipeline = false;
for (ep = 0; ep < USB_MAX_ENDPOINTS; ep++) {
dev->ep_in[ep].nr = ep + 1;
dev->ep_out[ep].nr = ep + 1;
dev->ep_in[ep].pid = USB_TOKEN_IN;
dev->ep_out[ep].pid = USB_TOKEN_OUT;
dev->ep_in[ep].type = USB_ENDPOINT_XFER_INVALID;
dev->ep_out[ep].type = USB_ENDPOINT_XFER_INVALID;
dev->ep_in[ep].ifnum = 0;
dev->ep_out[ep].ifnum = 0;
dev->ep_in[ep].dev = dev;
dev->ep_out[ep].dev = dev;
dev->ep_in[ep].pipeline = false;
dev->ep_out[ep].pipeline = false;
}
}
| false | qemu | 7c37e6a4c4972ad3cdb2478a0249757ee3a1bf70 | void usb_ep_reset(USBDevice *dev)
{
int ep;
dev->ep_ctl.nr = 0;
dev->ep_ctl.type = USB_ENDPOINT_XFER_CONTROL;
dev->ep_ctl.ifnum = 0;
dev->ep_ctl.dev = dev;
dev->ep_ctl.pipeline = false;
for (ep = 0; ep < USB_MAX_ENDPOINTS; ep++) {
dev->ep_in[ep].nr = ep + 1;
dev->ep_out[ep].nr = ep + 1;
dev->ep_in[ep].pid = USB_TOKEN_IN;
dev->ep_out[ep].pid = USB_TOKEN_OUT;
dev->ep_in[ep].type = USB_ENDPOINT_XFER_INVALID;
dev->ep_out[ep].type = USB_ENDPOINT_XFER_INVALID;
dev->ep_in[ep].ifnum = 0;
dev->ep_out[ep].ifnum = 0;
dev->ep_in[ep].dev = dev;
dev->ep_out[ep].dev = dev;
dev->ep_in[ep].pipeline = false;
dev->ep_out[ep].pipeline = false;
}
}
| {
"code": [],
"line_no": []
} | void FUNC_0(USBDevice *VAR_0)
{
int VAR_1;
VAR_0->ep_ctl.nr = 0;
VAR_0->ep_ctl.type = USB_ENDPOINT_XFER_CONTROL;
VAR_0->ep_ctl.ifnum = 0;
VAR_0->ep_ctl.VAR_0 = VAR_0;
VAR_0->ep_ctl.pipeline = false;
for (VAR_1 = 0; VAR_1 < USB_MAX_ENDPOINTS; VAR_1++) {
VAR_0->ep_in[VAR_1].nr = VAR_1 + 1;
VAR_0->ep_out[VAR_1].nr = VAR_1 + 1;
VAR_0->ep_in[VAR_1].pid = USB_TOKEN_IN;
VAR_0->ep_out[VAR_1].pid = USB_TOKEN_OUT;
VAR_0->ep_in[VAR_1].type = USB_ENDPOINT_XFER_INVALID;
VAR_0->ep_out[VAR_1].type = USB_ENDPOINT_XFER_INVALID;
VAR_0->ep_in[VAR_1].ifnum = 0;
VAR_0->ep_out[VAR_1].ifnum = 0;
VAR_0->ep_in[VAR_1].VAR_0 = VAR_0;
VAR_0->ep_out[VAR_1].VAR_0 = VAR_0;
VAR_0->ep_in[VAR_1].pipeline = false;
VAR_0->ep_out[VAR_1].pipeline = false;
}
}
| [
"void FUNC_0(USBDevice *VAR_0)\n{",
"int VAR_1;",
"VAR_0->ep_ctl.nr = 0;",
"VAR_0->ep_ctl.type = USB_ENDPOINT_XFER_CONTROL;",
"VAR_0->ep_ctl.ifnum = 0;",
"VAR_0->ep_ctl.VAR_0 = VAR_0;",
"VAR_0->ep_ctl.pipeline = false;",
"for (VAR_1 = 0; VAR_1 < USB_MAX_ENDPOINTS; VAR_1++) {",
"VAR_0->ep_in[VAR_1].n... | [
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] | [
[
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3
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[
5
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[
9
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[
11
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[
13
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[
15
],
[
17
],
[
19
],
[
21
],
[
23
],
[
25
],
[
27
],
[
29
],
[
31
],
[
33
],
[
35
],
[
37
],
[
39
],
[
41
],
[
43... |
900 | int qemu_v9fs_synth_mkdir(V9fsSynthNode *parent, int mode,
const char *name, V9fsSynthNode **result)
{
int ret;
V9fsSynthNode *node, *tmp;
if (!v9fs_synth_fs) {
return EAGAIN;
}
if (!name || (strlen(name) >= NAME_MAX)) {
return EINVAL;
}
if (!parent) {
parent = &v9fs_synth_root;
}
qemu_mutex_lock(&v9fs_synth_mutex);
QLIST_FOREACH(tmp, &parent->child, sibling) {
if (!strcmp(tmp->name, name)) {
ret = EEXIST;
goto err_out;
}
}
/* Add the name */
node = v9fs_add_dir_node(parent, mode, name, NULL, v9fs_synth_node_count++);
v9fs_add_dir_node(node, parent->attr->mode, "..",
parent->attr, parent->attr->inode);
v9fs_add_dir_node(node, node->attr->mode, ".",
node->attr, node->attr->inode);
*result = node;
ret = 0;
err_out:
qemu_mutex_unlock(&v9fs_synth_mutex);
return ret;
}
| false | qemu | 364031f17932814484657e5551ba12957d993d7e | int qemu_v9fs_synth_mkdir(V9fsSynthNode *parent, int mode,
const char *name, V9fsSynthNode **result)
{
int ret;
V9fsSynthNode *node, *tmp;
if (!v9fs_synth_fs) {
return EAGAIN;
}
if (!name || (strlen(name) >= NAME_MAX)) {
return EINVAL;
}
if (!parent) {
parent = &v9fs_synth_root;
}
qemu_mutex_lock(&v9fs_synth_mutex);
QLIST_FOREACH(tmp, &parent->child, sibling) {
if (!strcmp(tmp->name, name)) {
ret = EEXIST;
goto err_out;
}
}
node = v9fs_add_dir_node(parent, mode, name, NULL, v9fs_synth_node_count++);
v9fs_add_dir_node(node, parent->attr->mode, "..",
parent->attr, parent->attr->inode);
v9fs_add_dir_node(node, node->attr->mode, ".",
node->attr, node->attr->inode);
*result = node;
ret = 0;
err_out:
qemu_mutex_unlock(&v9fs_synth_mutex);
return ret;
}
| {
"code": [],
"line_no": []
} | int FUNC_0(V9fsSynthNode *VAR_0, int VAR_1,
const char *VAR_2, V9fsSynthNode **VAR_3)
{
int VAR_4;
V9fsSynthNode *node, *tmp;
if (!v9fs_synth_fs) {
return EAGAIN;
}
if (!VAR_2 || (strlen(VAR_2) >= NAME_MAX)) {
return EINVAL;
}
if (!VAR_0) {
VAR_0 = &v9fs_synth_root;
}
qemu_mutex_lock(&v9fs_synth_mutex);
QLIST_FOREACH(tmp, &VAR_0->child, sibling) {
if (!strcmp(tmp->VAR_2, VAR_2)) {
VAR_4 = EEXIST;
goto err_out;
}
}
node = v9fs_add_dir_node(VAR_0, VAR_1, VAR_2, NULL, v9fs_synth_node_count++);
v9fs_add_dir_node(node, VAR_0->attr->VAR_1, "..",
VAR_0->attr, VAR_0->attr->inode);
v9fs_add_dir_node(node, node->attr->VAR_1, ".",
node->attr, node->attr->inode);
*VAR_3 = node;
VAR_4 = 0;
err_out:
qemu_mutex_unlock(&v9fs_synth_mutex);
return VAR_4;
}
| [
"int FUNC_0(V9fsSynthNode *VAR_0, int VAR_1,\nconst char *VAR_2, V9fsSynthNode **VAR_3)\n{",
"int VAR_4;",
"V9fsSynthNode *node, *tmp;",
"if (!v9fs_synth_fs) {",
"return EAGAIN;",
"}",
"if (!VAR_2 || (strlen(VAR_2) >= NAME_MAX)) {",
"return EINVAL;",
"}",
"if (!VAR_0) {",
"VAR_0 = &v9fs_synth_ro... | [
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] | [
[
1,
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5
],
[
7
],
[
9
],
[
13
],
[
15
],
[
17
],
[
19
],
[
21
],
[
23
],
[
25
],
[
27
],
[
29
],
[
31
],
[
33
],
[
35
],
[
37
],
[
39
],
[
41
],
[
43
],
[... |
901 | static void megasas_handle_frame(MegasasState *s, uint64_t frame_addr,
uint32_t frame_count)
{
uint8_t frame_status = MFI_STAT_INVALID_CMD;
uint64_t frame_context;
MegasasCmd *cmd;
/*
* Always read 64bit context, top bits will be
* masked out if required in megasas_enqueue_frame()
*/
frame_context = megasas_frame_get_context(s, frame_addr);
cmd = megasas_enqueue_frame(s, frame_addr, frame_context, frame_count);
if (!cmd) {
/* reply queue full */
trace_megasas_frame_busy(frame_addr);
megasas_frame_set_scsi_status(s, frame_addr, BUSY);
megasas_frame_set_cmd_status(s, frame_addr, MFI_STAT_SCSI_DONE_WITH_ERROR);
megasas_complete_frame(s, frame_context);
s->event_count++;
return;
}
switch (cmd->frame->header.frame_cmd) {
case MFI_CMD_INIT:
frame_status = megasas_init_firmware(s, cmd);
break;
case MFI_CMD_DCMD:
frame_status = megasas_handle_dcmd(s, cmd);
break;
case MFI_CMD_ABORT:
frame_status = megasas_handle_abort(s, cmd);
break;
case MFI_CMD_PD_SCSI_IO:
frame_status = megasas_handle_scsi(s, cmd, 0);
break;
case MFI_CMD_LD_SCSI_IO:
frame_status = megasas_handle_scsi(s, cmd, 1);
break;
case MFI_CMD_LD_READ:
case MFI_CMD_LD_WRITE:
frame_status = megasas_handle_io(s, cmd);
break;
default:
trace_megasas_unhandled_frame_cmd(cmd->index,
cmd->frame->header.frame_cmd);
s->event_count++;
break;
}
if (frame_status != MFI_STAT_INVALID_STATUS) {
if (cmd->frame) {
cmd->frame->header.cmd_status = frame_status;
} else {
megasas_frame_set_cmd_status(s, frame_addr, frame_status);
}
megasas_unmap_frame(s, cmd);
megasas_complete_frame(s, cmd->context);
}
}
| false | qemu | 8cc46787b5b58f01a11c919c7ff939ed009e27fc | static void megasas_handle_frame(MegasasState *s, uint64_t frame_addr,
uint32_t frame_count)
{
uint8_t frame_status = MFI_STAT_INVALID_CMD;
uint64_t frame_context;
MegasasCmd *cmd;
frame_context = megasas_frame_get_context(s, frame_addr);
cmd = megasas_enqueue_frame(s, frame_addr, frame_context, frame_count);
if (!cmd) {
trace_megasas_frame_busy(frame_addr);
megasas_frame_set_scsi_status(s, frame_addr, BUSY);
megasas_frame_set_cmd_status(s, frame_addr, MFI_STAT_SCSI_DONE_WITH_ERROR);
megasas_complete_frame(s, frame_context);
s->event_count++;
return;
}
switch (cmd->frame->header.frame_cmd) {
case MFI_CMD_INIT:
frame_status = megasas_init_firmware(s, cmd);
break;
case MFI_CMD_DCMD:
frame_status = megasas_handle_dcmd(s, cmd);
break;
case MFI_CMD_ABORT:
frame_status = megasas_handle_abort(s, cmd);
break;
case MFI_CMD_PD_SCSI_IO:
frame_status = megasas_handle_scsi(s, cmd, 0);
break;
case MFI_CMD_LD_SCSI_IO:
frame_status = megasas_handle_scsi(s, cmd, 1);
break;
case MFI_CMD_LD_READ:
case MFI_CMD_LD_WRITE:
frame_status = megasas_handle_io(s, cmd);
break;
default:
trace_megasas_unhandled_frame_cmd(cmd->index,
cmd->frame->header.frame_cmd);
s->event_count++;
break;
}
if (frame_status != MFI_STAT_INVALID_STATUS) {
if (cmd->frame) {
cmd->frame->header.cmd_status = frame_status;
} else {
megasas_frame_set_cmd_status(s, frame_addr, frame_status);
}
megasas_unmap_frame(s, cmd);
megasas_complete_frame(s, cmd->context);
}
}
| {
"code": [],
"line_no": []
} | static void FUNC_0(MegasasState *VAR_0, uint64_t VAR_1,
uint32_t VAR_2)
{
uint8_t frame_status = MFI_STAT_INVALID_CMD;
uint64_t frame_context;
MegasasCmd *cmd;
frame_context = megasas_frame_get_context(VAR_0, VAR_1);
cmd = megasas_enqueue_frame(VAR_0, VAR_1, frame_context, VAR_2);
if (!cmd) {
trace_megasas_frame_busy(VAR_1);
megasas_frame_set_scsi_status(VAR_0, VAR_1, BUSY);
megasas_frame_set_cmd_status(VAR_0, VAR_1, MFI_STAT_SCSI_DONE_WITH_ERROR);
megasas_complete_frame(VAR_0, frame_context);
VAR_0->event_count++;
return;
}
switch (cmd->frame->header.frame_cmd) {
case MFI_CMD_INIT:
frame_status = megasas_init_firmware(VAR_0, cmd);
break;
case MFI_CMD_DCMD:
frame_status = megasas_handle_dcmd(VAR_0, cmd);
break;
case MFI_CMD_ABORT:
frame_status = megasas_handle_abort(VAR_0, cmd);
break;
case MFI_CMD_PD_SCSI_IO:
frame_status = megasas_handle_scsi(VAR_0, cmd, 0);
break;
case MFI_CMD_LD_SCSI_IO:
frame_status = megasas_handle_scsi(VAR_0, cmd, 1);
break;
case MFI_CMD_LD_READ:
case MFI_CMD_LD_WRITE:
frame_status = megasas_handle_io(VAR_0, cmd);
break;
default:
trace_megasas_unhandled_frame_cmd(cmd->index,
cmd->frame->header.frame_cmd);
VAR_0->event_count++;
break;
}
if (frame_status != MFI_STAT_INVALID_STATUS) {
if (cmd->frame) {
cmd->frame->header.cmd_status = frame_status;
} else {
megasas_frame_set_cmd_status(VAR_0, VAR_1, frame_status);
}
megasas_unmap_frame(VAR_0, cmd);
megasas_complete_frame(VAR_0, cmd->context);
}
}
| [
"static void FUNC_0(MegasasState *VAR_0, uint64_t VAR_1,\nuint32_t VAR_2)\n{",
"uint8_t frame_status = MFI_STAT_INVALID_CMD;",
"uint64_t frame_context;",
"MegasasCmd *cmd;",
"frame_context = megasas_frame_get_context(VAR_0, VAR_1);",
"cmd = megasas_enqueue_frame(VAR_0, VAR_1, frame_context, VAR_2);",
"i... | [
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[
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[
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[
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[
11
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[
23
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[
27
],
[
29
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[
33
],
[
35
],
[
37
],
[
39
],
[
41
],
[
43
],
[
45
],
[
47
],
[
49,
51
],
[
53
],
[
55,
57
],
[... |
902 | static void intel_hda_mmio_writew(void *opaque, target_phys_addr_t addr, uint32_t val)
{
IntelHDAState *d = opaque;
const IntelHDAReg *reg = intel_hda_reg_find(d, addr);
intel_hda_reg_write(d, reg, val, 0xffff);
}
| false | qemu | a8170e5e97ad17ca169c64ba87ae2f53850dab4c | static void intel_hda_mmio_writew(void *opaque, target_phys_addr_t addr, uint32_t val)
{
IntelHDAState *d = opaque;
const IntelHDAReg *reg = intel_hda_reg_find(d, addr);
intel_hda_reg_write(d, reg, val, 0xffff);
}
| {
"code": [],
"line_no": []
} | static void FUNC_0(void *VAR_0, target_phys_addr_t VAR_1, uint32_t VAR_2)
{
IntelHDAState *d = VAR_0;
const IntelHDAReg *VAR_3 = intel_hda_reg_find(d, VAR_1);
intel_hda_reg_write(d, VAR_3, VAR_2, 0xffff);
}
| [
"static void FUNC_0(void *VAR_0, target_phys_addr_t VAR_1, uint32_t VAR_2)\n{",
"IntelHDAState *d = VAR_0;",
"const IntelHDAReg *VAR_3 = intel_hda_reg_find(d, VAR_1);",
"intel_hda_reg_write(d, VAR_3, VAR_2, 0xffff);",
"}"
] | [
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
11
],
[
13
]
] |
903 | void pcnet_common_cleanup(PCNetState *d)
{
d->nic = NULL;
}
| false | qemu | 57407ea44cc0a3d630b9b89a2be011f1955ce5c1 | void pcnet_common_cleanup(PCNetState *d)
{
d->nic = NULL;
}
| {
"code": [],
"line_no": []
} | void FUNC_0(PCNetState *VAR_0)
{
VAR_0->nic = NULL;
}
| [
"void FUNC_0(PCNetState *VAR_0)\n{",
"VAR_0->nic = NULL;",
"}"
] | [
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
]
] |
904 | static void lan9118_16bit_mode_write(void *opaque, target_phys_addr_t offset,
uint64_t val, unsigned size)
{
switch (size) {
case 2:
lan9118_writew(opaque, offset, (uint32_t)val);
return;
case 4:
lan9118_writel(opaque, offset, val, size);
return;
}
hw_error("lan9118_write: Bad size 0x%x\n", size);
}
| false | qemu | a8170e5e97ad17ca169c64ba87ae2f53850dab4c | static void lan9118_16bit_mode_write(void *opaque, target_phys_addr_t offset,
uint64_t val, unsigned size)
{
switch (size) {
case 2:
lan9118_writew(opaque, offset, (uint32_t)val);
return;
case 4:
lan9118_writel(opaque, offset, val, size);
return;
}
hw_error("lan9118_write: Bad size 0x%x\n", size);
}
| {
"code": [],
"line_no": []
} | static void FUNC_0(void *VAR_0, target_phys_addr_t VAR_1,
uint64_t VAR_2, unsigned VAR_3)
{
switch (VAR_3) {
case 2:
lan9118_writew(VAR_0, VAR_1, (uint32_t)VAR_2);
return;
case 4:
lan9118_writel(VAR_0, VAR_1, VAR_2, VAR_3);
return;
}
hw_error("lan9118_write: Bad VAR_3 0x%x\n", VAR_3);
}
| [
"static void FUNC_0(void *VAR_0, target_phys_addr_t VAR_1,\nuint64_t VAR_2, unsigned VAR_3)\n{",
"switch (VAR_3) {",
"case 2:\nlan9118_writew(VAR_0, VAR_1, (uint32_t)VAR_2);",
"return;",
"case 4:\nlan9118_writel(VAR_0, VAR_1, VAR_2, VAR_3);",
"return;",
"}",
"hw_error(\"lan9118_write: Bad VAR_3 0x%x\\... | [
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3,
5
],
[
7
],
[
9,
11
],
[
13
],
[
15,
17
],
[
19
],
[
21
],
[
25
],
[
27
]
] |
905 | av_cold int ff_h264_decode_init(AVCodecContext *avctx)
{
H264Context *h = avctx->priv_data;
int ret;
ret = h264_init_context(avctx, h);
if (ret < 0)
return ret;
memset(h->pps.scaling_matrix4, 16, 6 * 16 * sizeof(uint8_t));
memset(h->pps.scaling_matrix8, 16, 2 * 64 * sizeof(uint8_t));
/* set defaults */
// s->decode_mb = ff_h263_decode_mb;
if (!avctx->has_b_frames)
h->low_delay = 1;
ff_h264_decode_init_vlc();
ff_init_cabac_states();
if (avctx->codec_id == AV_CODEC_ID_H264) {
if (avctx->ticks_per_frame == 1)
h->avctx->framerate.num *= 2;
avctx->ticks_per_frame = 2;
}
if (avctx->extradata_size > 0 && avctx->extradata) {
ret = ff_h264_decode_extradata(h);
if (ret < 0) {
ff_h264_free_context(h);
return ret;
}
}
if (h->sps.bitstream_restriction_flag &&
h->avctx->has_b_frames < h->sps.num_reorder_frames) {
h->avctx->has_b_frames = h->sps.num_reorder_frames;
h->low_delay = 0;
}
avctx->internal->allocate_progress = 1;
if (h->enable_er) {
av_log(avctx, AV_LOG_WARNING,
"Error resilience is enabled. It is unsafe and unsupported and may crash. "
"Use it at your own risk\n");
}
return 0;
}
| false | FFmpeg | 65afa65e7393e7745427e267d6c6ca814c7c8b45 | av_cold int ff_h264_decode_init(AVCodecContext *avctx)
{
H264Context *h = avctx->priv_data;
int ret;
ret = h264_init_context(avctx, h);
if (ret < 0)
return ret;
memset(h->pps.scaling_matrix4, 16, 6 * 16 * sizeof(uint8_t));
memset(h->pps.scaling_matrix8, 16, 2 * 64 * sizeof(uint8_t));
if (!avctx->has_b_frames)
h->low_delay = 1;
ff_h264_decode_init_vlc();
ff_init_cabac_states();
if (avctx->codec_id == AV_CODEC_ID_H264) {
if (avctx->ticks_per_frame == 1)
h->avctx->framerate.num *= 2;
avctx->ticks_per_frame = 2;
}
if (avctx->extradata_size > 0 && avctx->extradata) {
ret = ff_h264_decode_extradata(h);
if (ret < 0) {
ff_h264_free_context(h);
return ret;
}
}
if (h->sps.bitstream_restriction_flag &&
h->avctx->has_b_frames < h->sps.num_reorder_frames) {
h->avctx->has_b_frames = h->sps.num_reorder_frames;
h->low_delay = 0;
}
avctx->internal->allocate_progress = 1;
if (h->enable_er) {
av_log(avctx, AV_LOG_WARNING,
"Error resilience is enabled. It is unsafe and unsupported and may crash. "
"Use it at your own risk\n");
}
return 0;
}
| {
"code": [],
"line_no": []
} | av_cold int FUNC_0(AVCodecContext *avctx)
{
H264Context *h = avctx->priv_data;
int VAR_0;
VAR_0 = h264_init_context(avctx, h);
if (VAR_0 < 0)
return VAR_0;
memset(h->pps.scaling_matrix4, 16, 6 * 16 * sizeof(uint8_t));
memset(h->pps.scaling_matrix8, 16, 2 * 64 * sizeof(uint8_t));
if (!avctx->has_b_frames)
h->low_delay = 1;
ff_h264_decode_init_vlc();
ff_init_cabac_states();
if (avctx->codec_id == AV_CODEC_ID_H264) {
if (avctx->ticks_per_frame == 1)
h->avctx->framerate.num *= 2;
avctx->ticks_per_frame = 2;
}
if (avctx->extradata_size > 0 && avctx->extradata) {
VAR_0 = ff_h264_decode_extradata(h);
if (VAR_0 < 0) {
ff_h264_free_context(h);
return VAR_0;
}
}
if (h->sps.bitstream_restriction_flag &&
h->avctx->has_b_frames < h->sps.num_reorder_frames) {
h->avctx->has_b_frames = h->sps.num_reorder_frames;
h->low_delay = 0;
}
avctx->internal->allocate_progress = 1;
if (h->enable_er) {
av_log(avctx, AV_LOG_WARNING,
"Error resilience is enabled. It is unsafe and unsupported and may crash. "
"Use it at your own risk\n");
}
return 0;
}
| [
"av_cold int FUNC_0(AVCodecContext *avctx)\n{",
"H264Context *h = avctx->priv_data;",
"int VAR_0;",
"VAR_0 = h264_init_context(avctx, h);",
"if (VAR_0 < 0)\nreturn VAR_0;",
"memset(h->pps.scaling_matrix4, 16, 6 * 16 * sizeof(uint8_t));",
"memset(h->pps.scaling_matrix8, 16, 2 * 64 * sizeof(uint8_t));",
... | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
11
],
[
13,
15
],
[
19
],
[
21
],
[
29,
31
],
[
35
],
[
39
],
[
43
],
[
45,
47
],
[
49
],
[
51
],
[
55
],
[
57
],
[
59
],
[
61
],
... |
907 | static void stream_desc_load(struct Stream *s, hwaddr addr)
{
struct SDesc *d = &s->desc;
int i;
cpu_physical_memory_read(addr, (void *) d, sizeof *d);
/* Convert from LE into host endianness. */
d->buffer_address = le64_to_cpu(d->buffer_address);
d->nxtdesc = le64_to_cpu(d->nxtdesc);
d->control = le32_to_cpu(d->control);
d->status = le32_to_cpu(d->status);
for (i = 0; i < ARRAY_SIZE(d->app); i++) {
d->app[i] = le32_to_cpu(d->app[i]);
}
}
| false | qemu | 42bb9c9178ae7ac4c439172b1ae99cc29188a5c6 | static void stream_desc_load(struct Stream *s, hwaddr addr)
{
struct SDesc *d = &s->desc;
int i;
cpu_physical_memory_read(addr, (void *) d, sizeof *d);
d->buffer_address = le64_to_cpu(d->buffer_address);
d->nxtdesc = le64_to_cpu(d->nxtdesc);
d->control = le32_to_cpu(d->control);
d->status = le32_to_cpu(d->status);
for (i = 0; i < ARRAY_SIZE(d->app); i++) {
d->app[i] = le32_to_cpu(d->app[i]);
}
}
| {
"code": [],
"line_no": []
} | static void FUNC_0(struct Stream *VAR_0, hwaddr VAR_1)
{
struct SDesc *VAR_2 = &VAR_0->desc;
int VAR_3;
cpu_physical_memory_read(VAR_1, (void *) VAR_2, sizeof *VAR_2);
VAR_2->buffer_address = le64_to_cpu(VAR_2->buffer_address);
VAR_2->nxtdesc = le64_to_cpu(VAR_2->nxtdesc);
VAR_2->control = le32_to_cpu(VAR_2->control);
VAR_2->status = le32_to_cpu(VAR_2->status);
for (VAR_3 = 0; VAR_3 < ARRAY_SIZE(VAR_2->app); VAR_3++) {
VAR_2->app[VAR_3] = le32_to_cpu(VAR_2->app[VAR_3]);
}
}
| [
"static void FUNC_0(struct Stream *VAR_0, hwaddr VAR_1)\n{",
"struct SDesc *VAR_2 = &VAR_0->desc;",
"int VAR_3;",
"cpu_physical_memory_read(VAR_1, (void *) VAR_2, sizeof *VAR_2);",
"VAR_2->buffer_address = le64_to_cpu(VAR_2->buffer_address);",
"VAR_2->nxtdesc = le64_to_cpu(VAR_2->nxtdesc);",
"VAR_2->con... | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
11
],
[
17
],
[
19
],
[
21
],
[
23
],
[
25
],
[
27
],
[
29
],
[
31
]
] |
908 | static CharDriverState *qemu_chr_open_win_file(HANDLE fd_out)
{
CharDriverState *chr;
WinCharState *s;
chr = g_malloc0(sizeof(CharDriverState));
s = g_malloc0(sizeof(WinCharState));
s->hcom = fd_out;
chr->opaque = s;
chr->chr_write = win_chr_write;
return chr;
}
| false | qemu | db39fcf1f690b02d612e2bfc00980700887abe03 | static CharDriverState *qemu_chr_open_win_file(HANDLE fd_out)
{
CharDriverState *chr;
WinCharState *s;
chr = g_malloc0(sizeof(CharDriverState));
s = g_malloc0(sizeof(WinCharState));
s->hcom = fd_out;
chr->opaque = s;
chr->chr_write = win_chr_write;
return chr;
}
| {
"code": [],
"line_no": []
} | static CharDriverState *FUNC_0(HANDLE fd_out)
{
CharDriverState *chr;
WinCharState *s;
chr = g_malloc0(sizeof(CharDriverState));
s = g_malloc0(sizeof(WinCharState));
s->hcom = fd_out;
chr->opaque = s;
chr->chr_write = win_chr_write;
return chr;
}
| [
"static CharDriverState *FUNC_0(HANDLE fd_out)\n{",
"CharDriverState *chr;",
"WinCharState *s;",
"chr = g_malloc0(sizeof(CharDriverState));",
"s = g_malloc0(sizeof(WinCharState));",
"s->hcom = fd_out;",
"chr->opaque = s;",
"chr->chr_write = win_chr_write;",
"return chr;",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
11
],
[
13
],
[
15
],
[
17
],
[
19
],
[
21
],
[
23
]
] |
909 | void gdb_exit(CPUState *env, int code)
{
GDBState *s;
char buf[4];
s = &gdbserver_state;
if (gdbserver_fd < 0 || s->fd < 0)
return;
snprintf(buf, sizeof(buf), "W%02x", code);
put_packet(s, buf);
}
| false | qemu | 880a7578381d1c7ed4d41c7599ae3cc06567a824 | void gdb_exit(CPUState *env, int code)
{
GDBState *s;
char buf[4];
s = &gdbserver_state;
if (gdbserver_fd < 0 || s->fd < 0)
return;
snprintf(buf, sizeof(buf), "W%02x", code);
put_packet(s, buf);
}
| {
"code": [],
"line_no": []
} | void FUNC_0(CPUState *VAR_0, int VAR_1)
{
GDBState *s;
char VAR_2[4];
s = &gdbserver_state;
if (gdbserver_fd < 0 || s->fd < 0)
return;
snprintf(VAR_2, sizeof(VAR_2), "W%02x", VAR_1);
put_packet(s, VAR_2);
}
| [
"void FUNC_0(CPUState *VAR_0, int VAR_1)\n{",
"GDBState *s;",
"char VAR_2[4];",
"s = &gdbserver_state;",
"if (gdbserver_fd < 0 || s->fd < 0)\nreturn;",
"snprintf(VAR_2, sizeof(VAR_2), \"W%02x\", VAR_1);",
"put_packet(s, VAR_2);",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
11
],
[
13,
15
],
[
19
],
[
21
],
[
23
]
] |
910 | static int usb_uhci_piix4_initfn(PCIDevice *dev)
{
UHCIState *s = DO_UPCAST(UHCIState, dev, dev);
uint8_t *pci_conf = s->dev.config;
pci_config_set_vendor_id(pci_conf, PCI_VENDOR_ID_INTEL);
pci_config_set_device_id(pci_conf, PCI_DEVICE_ID_INTEL_82371AB_2);
return usb_uhci_common_initfn(s);
}
| false | qemu | dc638fadb54c911019227ae37656560c49a209b9 | static int usb_uhci_piix4_initfn(PCIDevice *dev)
{
UHCIState *s = DO_UPCAST(UHCIState, dev, dev);
uint8_t *pci_conf = s->dev.config;
pci_config_set_vendor_id(pci_conf, PCI_VENDOR_ID_INTEL);
pci_config_set_device_id(pci_conf, PCI_DEVICE_ID_INTEL_82371AB_2);
return usb_uhci_common_initfn(s);
}
| {
"code": [],
"line_no": []
} | static int FUNC_0(PCIDevice *VAR_0)
{
UHCIState *s = DO_UPCAST(UHCIState, VAR_0, VAR_0);
uint8_t *pci_conf = s->VAR_0.config;
pci_config_set_vendor_id(pci_conf, PCI_VENDOR_ID_INTEL);
pci_config_set_device_id(pci_conf, PCI_DEVICE_ID_INTEL_82371AB_2);
return usb_uhci_common_initfn(s);
}
| [
"static int FUNC_0(PCIDevice *VAR_0)\n{",
"UHCIState *s = DO_UPCAST(UHCIState, VAR_0, VAR_0);",
"uint8_t *pci_conf = s->VAR_0.config;",
"pci_config_set_vendor_id(pci_conf, PCI_VENDOR_ID_INTEL);",
"pci_config_set_device_id(pci_conf, PCI_DEVICE_ID_INTEL_82371AB_2);",
"return usb_uhci_common_initfn(s);",
"... | [
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
11
],
[
13
],
[
15
],
[
17
]
] |
911 | static void pxa2xx_gpio_write(void *opaque, hwaddr offset,
uint64_t value, unsigned size)
{
PXA2xxGPIOInfo *s = (PXA2xxGPIOInfo *) opaque;
int bank;
if (offset >= 0x200)
return;
bank = pxa2xx_gpio_regs[offset].bank;
switch (pxa2xx_gpio_regs[offset].reg) {
case GPDR: /* GPIO Pin-Direction registers */
s->dir[bank] = value;
pxa2xx_gpio_handler_update(s);
break;
case GPSR: /* GPIO Pin-Output Set registers */
s->olevel[bank] |= value;
pxa2xx_gpio_handler_update(s);
break;
case GPCR: /* GPIO Pin-Output Clear registers */
s->olevel[bank] &= ~value;
pxa2xx_gpio_handler_update(s);
break;
case GRER: /* GPIO Rising-Edge Detect Enable registers */
s->rising[bank] = value;
break;
case GFER: /* GPIO Falling-Edge Detect Enable registers */
s->falling[bank] = value;
break;
case GAFR_L: /* GPIO Alternate Function registers */
s->gafr[bank * 2] = value;
break;
case GAFR_U: /* GPIO Alternate Function registers */
s->gafr[bank * 2 + 1] = value;
break;
case GEDR: /* GPIO Edge Detect Status registers */
s->status[bank] &= ~value;
pxa2xx_gpio_irq_update(s);
break;
default:
hw_error("%s: Bad offset " REG_FMT "\n", __FUNCTION__, offset);
}
}
| false | qemu | a89f364ae8740dfc31b321eed9ee454e996dc3c1 | static void pxa2xx_gpio_write(void *opaque, hwaddr offset,
uint64_t value, unsigned size)
{
PXA2xxGPIOInfo *s = (PXA2xxGPIOInfo *) opaque;
int bank;
if (offset >= 0x200)
return;
bank = pxa2xx_gpio_regs[offset].bank;
switch (pxa2xx_gpio_regs[offset].reg) {
case GPDR:
s->dir[bank] = value;
pxa2xx_gpio_handler_update(s);
break;
case GPSR:
s->olevel[bank] |= value;
pxa2xx_gpio_handler_update(s);
break;
case GPCR:
s->olevel[bank] &= ~value;
pxa2xx_gpio_handler_update(s);
break;
case GRER:
s->rising[bank] = value;
break;
case GFER:
s->falling[bank] = value;
break;
case GAFR_L:
s->gafr[bank * 2] = value;
break;
case GAFR_U:
s->gafr[bank * 2 + 1] = value;
break;
case GEDR:
s->status[bank] &= ~value;
pxa2xx_gpio_irq_update(s);
break;
default:
hw_error("%s: Bad offset " REG_FMT "\n", __FUNCTION__, offset);
}
}
| {
"code": [],
"line_no": []
} | static void FUNC_0(void *VAR_0, hwaddr VAR_1,
uint64_t VAR_2, unsigned VAR_3)
{
PXA2xxGPIOInfo *s = (PXA2xxGPIOInfo *) VAR_0;
int VAR_4;
if (VAR_1 >= 0x200)
return;
VAR_4 = pxa2xx_gpio_regs[VAR_1].VAR_4;
switch (pxa2xx_gpio_regs[VAR_1].reg) {
case GPDR:
s->dir[VAR_4] = VAR_2;
pxa2xx_gpio_handler_update(s);
break;
case GPSR:
s->olevel[VAR_4] |= VAR_2;
pxa2xx_gpio_handler_update(s);
break;
case GPCR:
s->olevel[VAR_4] &= ~VAR_2;
pxa2xx_gpio_handler_update(s);
break;
case GRER:
s->rising[VAR_4] = VAR_2;
break;
case GFER:
s->falling[VAR_4] = VAR_2;
break;
case GAFR_L:
s->gafr[VAR_4 * 2] = VAR_2;
break;
case GAFR_U:
s->gafr[VAR_4 * 2 + 1] = VAR_2;
break;
case GEDR:
s->status[VAR_4] &= ~VAR_2;
pxa2xx_gpio_irq_update(s);
break;
default:
hw_error("%s: Bad VAR_1 " REG_FMT "\n", __FUNCTION__, VAR_1);
}
}
| [
"static void FUNC_0(void *VAR_0, hwaddr VAR_1,\nuint64_t VAR_2, unsigned VAR_3)\n{",
"PXA2xxGPIOInfo *s = (PXA2xxGPIOInfo *) VAR_0;",
"int VAR_4;",
"if (VAR_1 >= 0x200)\nreturn;",
"VAR_4 = pxa2xx_gpio_regs[VAR_1].VAR_4;",
"switch (pxa2xx_gpio_regs[VAR_1].reg) {",
"case GPDR:\ns->dir[VAR_4] = VAR_2;",
... | [
0,
0,
0,
0,
0,
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0,
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0,
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0,
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0,
0,
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0,
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] | [
[
1,
3,
5
],
[
7
],
[
9
],
[
11,
13
],
[
17
],
[
19
],
[
21,
23
],
[
25
],
[
27
],
[
31,
33
],
[
35
],
[
37
],
[
41,
43
],
[
45
],
[
47
],
[
51,
53
],
[
55
... |
912 | int cpu_signal_handler(int host_signum, void *pinfo, void *puc)
{
siginfo_t *info = pinfo;
ucontext_t *uc = puc;
unsigned long ip;
int is_write = 0;
ip = uc->uc_mcontext.sc_ip;
switch (host_signum) {
case SIGILL:
case SIGFPE:
case SIGSEGV:
case SIGBUS:
case SIGTRAP:
if (info->si_code && (info->si_segvflags & __ISR_VALID)) {
/* ISR.W (write-access) is bit 33: */
is_write = (info->si_isr >> 33) & 1;
}
break;
default:
break;
}
return handle_cpu_signal(ip, (unsigned long)info->si_addr,
is_write,
(sigset_t *)&uc->uc_sigmask);
}
| false | qemu | a78b1299f1bbb9608e3e3a36a7f16cf700a2789d | int cpu_signal_handler(int host_signum, void *pinfo, void *puc)
{
siginfo_t *info = pinfo;
ucontext_t *uc = puc;
unsigned long ip;
int is_write = 0;
ip = uc->uc_mcontext.sc_ip;
switch (host_signum) {
case SIGILL:
case SIGFPE:
case SIGSEGV:
case SIGBUS:
case SIGTRAP:
if (info->si_code && (info->si_segvflags & __ISR_VALID)) {
is_write = (info->si_isr >> 33) & 1;
}
break;
default:
break;
}
return handle_cpu_signal(ip, (unsigned long)info->si_addr,
is_write,
(sigset_t *)&uc->uc_sigmask);
}
| {
"code": [],
"line_no": []
} | int FUNC_0(int VAR_0, void *VAR_1, void *VAR_2)
{
siginfo_t *info = VAR_1;
ucontext_t *uc = VAR_2;
unsigned long VAR_3;
int VAR_4 = 0;
VAR_3 = uc->uc_mcontext.sc_ip;
switch (VAR_0) {
case SIGILL:
case SIGFPE:
case SIGSEGV:
case SIGBUS:
case SIGTRAP:
if (info->si_code && (info->si_segvflags & __ISR_VALID)) {
VAR_4 = (info->si_isr >> 33) & 1;
}
break;
default:
break;
}
return handle_cpu_signal(VAR_3, (unsigned long)info->si_addr,
VAR_4,
(sigset_t *)&uc->uc_sigmask);
}
| [
"int FUNC_0(int VAR_0, void *VAR_1, void *VAR_2)\n{",
"siginfo_t *info = VAR_1;",
"ucontext_t *uc = VAR_2;",
"unsigned long VAR_3;",
"int VAR_4 = 0;",
"VAR_3 = uc->uc_mcontext.sc_ip;",
"switch (VAR_0) {",
"case SIGILL:\ncase SIGFPE:\ncase SIGSEGV:\ncase SIGBUS:\ncase SIGTRAP:\nif (info->si_code && (in... | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
9
],
[
11
],
[
15
],
[
17
],
[
19,
21,
23,
25,
27,
29
],
[
33
],
[
35
],
[
37
],
[
41,
43
],
[
45
],
[
47,
49,
51
],
[
53
]
] |
915 | void virtio_blk_data_plane_start(VirtIOBlockDataPlane *s)
{
BusState *qbus = BUS(qdev_get_parent_bus(DEVICE(s->vdev)));
VirtioBusClass *k = VIRTIO_BUS_GET_CLASS(qbus);
VirtIOBlock *vblk = VIRTIO_BLK(s->vdev);
VirtQueue *vq;
int r;
if (s->started || s->disabled) {
return;
}
if (s->starting) {
return;
}
s->starting = true;
vq = virtio_get_queue(s->vdev, 0);
if (!vring_setup(&s->vring, s->vdev, 0)) {
goto fail_vring;
}
/* Set up guest notifier (irq) */
r = k->set_guest_notifiers(qbus->parent, 1, true);
if (r != 0) {
fprintf(stderr, "virtio-blk failed to set guest notifier (%d), "
"ensure -enable-kvm is set\n", r);
goto fail_guest_notifiers;
}
s->guest_notifier = virtio_queue_get_guest_notifier(vq);
/* Set up virtqueue notify */
r = k->set_host_notifier(qbus->parent, 0, true);
if (r != 0) {
fprintf(stderr, "virtio-blk failed to set host notifier (%d)\n", r);
goto fail_host_notifier;
}
s->host_notifier = *virtio_queue_get_host_notifier(vq);
s->saved_complete_request = vblk->complete_request;
vblk->complete_request = complete_request_vring;
s->starting = false;
s->started = true;
trace_virtio_blk_data_plane_start(s);
blk_set_aio_context(s->conf->conf.blk, s->ctx);
/* Kick right away to begin processing requests already in vring */
event_notifier_set(virtio_queue_get_host_notifier(vq));
/* Get this show started by hooking up our callbacks */
aio_context_acquire(s->ctx);
aio_set_event_notifier(s->ctx, &s->host_notifier, true,
handle_notify);
aio_context_release(s->ctx);
return;
fail_host_notifier:
k->set_guest_notifiers(qbus->parent, 1, false);
fail_guest_notifiers:
vring_teardown(&s->vring, s->vdev, 0);
s->disabled = true;
fail_vring:
s->starting = false;
}
| false | qemu | 2906cddfecff21af20eedab43288b485a679f9ac | void virtio_blk_data_plane_start(VirtIOBlockDataPlane *s)
{
BusState *qbus = BUS(qdev_get_parent_bus(DEVICE(s->vdev)));
VirtioBusClass *k = VIRTIO_BUS_GET_CLASS(qbus);
VirtIOBlock *vblk = VIRTIO_BLK(s->vdev);
VirtQueue *vq;
int r;
if (s->started || s->disabled) {
return;
}
if (s->starting) {
return;
}
s->starting = true;
vq = virtio_get_queue(s->vdev, 0);
if (!vring_setup(&s->vring, s->vdev, 0)) {
goto fail_vring;
}
r = k->set_guest_notifiers(qbus->parent, 1, true);
if (r != 0) {
fprintf(stderr, "virtio-blk failed to set guest notifier (%d), "
"ensure -enable-kvm is set\n", r);
goto fail_guest_notifiers;
}
s->guest_notifier = virtio_queue_get_guest_notifier(vq);
r = k->set_host_notifier(qbus->parent, 0, true);
if (r != 0) {
fprintf(stderr, "virtio-blk failed to set host notifier (%d)\n", r);
goto fail_host_notifier;
}
s->host_notifier = *virtio_queue_get_host_notifier(vq);
s->saved_complete_request = vblk->complete_request;
vblk->complete_request = complete_request_vring;
s->starting = false;
s->started = true;
trace_virtio_blk_data_plane_start(s);
blk_set_aio_context(s->conf->conf.blk, s->ctx);
event_notifier_set(virtio_queue_get_host_notifier(vq));
aio_context_acquire(s->ctx);
aio_set_event_notifier(s->ctx, &s->host_notifier, true,
handle_notify);
aio_context_release(s->ctx);
return;
fail_host_notifier:
k->set_guest_notifiers(qbus->parent, 1, false);
fail_guest_notifiers:
vring_teardown(&s->vring, s->vdev, 0);
s->disabled = true;
fail_vring:
s->starting = false;
}
| {
"code": [],
"line_no": []
} | void FUNC_0(VirtIOBlockDataPlane *VAR_0)
{
BusState *qbus = BUS(qdev_get_parent_bus(DEVICE(VAR_0->vdev)));
VirtioBusClass *k = VIRTIO_BUS_GET_CLASS(qbus);
VirtIOBlock *vblk = VIRTIO_BLK(VAR_0->vdev);
VirtQueue *vq;
int VAR_1;
if (VAR_0->started || VAR_0->disabled) {
return;
}
if (VAR_0->starting) {
return;
}
VAR_0->starting = true;
vq = virtio_get_queue(VAR_0->vdev, 0);
if (!vring_setup(&VAR_0->vring, VAR_0->vdev, 0)) {
goto fail_vring;
}
VAR_1 = k->set_guest_notifiers(qbus->parent, 1, true);
if (VAR_1 != 0) {
fprintf(stderr, "virtio-blk failed to set guest notifier (%d), "
"ensure -enable-kvm is set\n", VAR_1);
goto fail_guest_notifiers;
}
VAR_0->guest_notifier = virtio_queue_get_guest_notifier(vq);
VAR_1 = k->set_host_notifier(qbus->parent, 0, true);
if (VAR_1 != 0) {
fprintf(stderr, "virtio-blk failed to set host notifier (%d)\n", VAR_1);
goto fail_host_notifier;
}
VAR_0->host_notifier = *virtio_queue_get_host_notifier(vq);
VAR_0->saved_complete_request = vblk->complete_request;
vblk->complete_request = complete_request_vring;
VAR_0->starting = false;
VAR_0->started = true;
trace_virtio_blk_data_plane_start(VAR_0);
blk_set_aio_context(VAR_0->conf->conf.blk, VAR_0->ctx);
event_notifier_set(virtio_queue_get_host_notifier(vq));
aio_context_acquire(VAR_0->ctx);
aio_set_event_notifier(VAR_0->ctx, &VAR_0->host_notifier, true,
handle_notify);
aio_context_release(VAR_0->ctx);
return;
fail_host_notifier:
k->set_guest_notifiers(qbus->parent, 1, false);
fail_guest_notifiers:
vring_teardown(&VAR_0->vring, VAR_0->vdev, 0);
VAR_0->disabled = true;
fail_vring:
VAR_0->starting = false;
}
| [
"void FUNC_0(VirtIOBlockDataPlane *VAR_0)\n{",
"BusState *qbus = BUS(qdev_get_parent_bus(DEVICE(VAR_0->vdev)));",
"VirtioBusClass *k = VIRTIO_BUS_GET_CLASS(qbus);",
"VirtIOBlock *vblk = VIRTIO_BLK(VAR_0->vdev);",
"VirtQueue *vq;",
"int VAR_1;",
"if (VAR_0->started || VAR_0->disabled) {",
"return;",
... | [
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[
27
],
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29
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[
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[
37
],
[
39
],
[
41
],
[
43
],
[
49
],
[
51
],
[
53,... |
916 | static void qdm2_decode_fft_packets (QDM2Context *q)
{
int i, j, min, max, value, type, unknown_flag;
GetBitContext gb;
if (q->sub_packet_list_B[0].packet == NULL)
return;
/* reset minimum indices for FFT coefficients */
q->fft_coefs_index = 0;
for (i=0; i < 5; i++)
q->fft_coefs_min_index[i] = -1;
/* process subpackets ordered by type, largest type first */
for (i = 0, max = 256; i < q->sub_packets_B; i++) {
QDM2SubPacket *packet;
/* find subpacket with largest type less than max */
for (j = 0, min = 0, packet = NULL; j < q->sub_packets_B; j++) {
value = q->sub_packet_list_B[j].packet->type;
if (value > min && value < max) {
min = value;
packet = q->sub_packet_list_B[j].packet;
}
}
max = min;
/* check for errors (?) */
if (i == 0 && (packet->type < 16 || packet->type >= 48 || fft_subpackets[packet->type - 16]))
return;
/* decode FFT tones */
init_get_bits (&gb, packet->data, packet->size*8);
if (packet->type >= 32 && packet->type < 48 && !fft_subpackets[packet->type - 16])
unknown_flag = 1;
else
unknown_flag = 0;
type = packet->type;
if ((type >= 17 && type < 24) || (type >= 33 && type < 40)) {
int duration = q->sub_sampling + 5 - (type & 15);
if (duration >= 0 && duration < 4)
qdm2_fft_decode_tones(q, duration, &gb, unknown_flag);
} else if (type == 31) {
for (i=0; i < 4; i++)
qdm2_fft_decode_tones(q, i, &gb, unknown_flag);
} else if (type == 46) {
for (i=0; i < 6; i++)
q->fft_level_exp[i] = get_bits(&gb, 6);
for (i=0; i < 4; i++)
qdm2_fft_decode_tones(q, i, &gb, unknown_flag);
}
} // Loop on B packets
/* calculate maximum indices for FFT coefficients */
for (i = 0, j = -1; i < 5; i++)
if (q->fft_coefs_min_index[i] >= 0) {
if (j >= 0)
q->fft_coefs_max_index[j] = q->fft_coefs_min_index[i];
j = i;
}
if (j >= 0)
q->fft_coefs_max_index[j] = q->fft_coefs_index;
}
| false | FFmpeg | 3bbe7f5d6b8215ed2dcce0c50e93137919f3d384 | static void qdm2_decode_fft_packets (QDM2Context *q)
{
int i, j, min, max, value, type, unknown_flag;
GetBitContext gb;
if (q->sub_packet_list_B[0].packet == NULL)
return;
q->fft_coefs_index = 0;
for (i=0; i < 5; i++)
q->fft_coefs_min_index[i] = -1;
for (i = 0, max = 256; i < q->sub_packets_B; i++) {
QDM2SubPacket *packet;
for (j = 0, min = 0, packet = NULL; j < q->sub_packets_B; j++) {
value = q->sub_packet_list_B[j].packet->type;
if (value > min && value < max) {
min = value;
packet = q->sub_packet_list_B[j].packet;
}
}
max = min;
if (i == 0 && (packet->type < 16 || packet->type >= 48 || fft_subpackets[packet->type - 16]))
return;
init_get_bits (&gb, packet->data, packet->size*8);
if (packet->type >= 32 && packet->type < 48 && !fft_subpackets[packet->type - 16])
unknown_flag = 1;
else
unknown_flag = 0;
type = packet->type;
if ((type >= 17 && type < 24) || (type >= 33 && type < 40)) {
int duration = q->sub_sampling + 5 - (type & 15);
if (duration >= 0 && duration < 4)
qdm2_fft_decode_tones(q, duration, &gb, unknown_flag);
} else if (type == 31) {
for (i=0; i < 4; i++)
qdm2_fft_decode_tones(q, i, &gb, unknown_flag);
} else if (type == 46) {
for (i=0; i < 6; i++)
q->fft_level_exp[i] = get_bits(&gb, 6);
for (i=0; i < 4; i++)
qdm2_fft_decode_tones(q, i, &gb, unknown_flag);
}
}
for (i = 0, j = -1; i < 5; i++)
if (q->fft_coefs_min_index[i] >= 0) {
if (j >= 0)
q->fft_coefs_max_index[j] = q->fft_coefs_min_index[i];
j = i;
}
if (j >= 0)
q->fft_coefs_max_index[j] = q->fft_coefs_index;
}
| {
"code": [],
"line_no": []
} | static void FUNC_0 (QDM2Context *VAR_0)
{
int VAR_1, VAR_2, VAR_3, VAR_4, VAR_5, VAR_6, VAR_7;
GetBitContext gb;
if (VAR_0->sub_packet_list_B[0].packet == NULL)
return;
VAR_0->fft_coefs_index = 0;
for (VAR_1=0; VAR_1 < 5; VAR_1++)
VAR_0->fft_coefs_min_index[VAR_1] = -1;
for (VAR_1 = 0, VAR_4 = 256; VAR_1 < VAR_0->sub_packets_B; VAR_1++) {
QDM2SubPacket *packet;
for (VAR_2 = 0, VAR_3 = 0, packet = NULL; VAR_2 < VAR_0->sub_packets_B; VAR_2++) {
VAR_5 = VAR_0->sub_packet_list_B[VAR_2].packet->VAR_6;
if (VAR_5 > VAR_3 && VAR_5 < VAR_4) {
VAR_3 = VAR_5;
packet = VAR_0->sub_packet_list_B[VAR_2].packet;
}
}
VAR_4 = VAR_3;
if (VAR_1 == 0 && (packet->VAR_6 < 16 || packet->VAR_6 >= 48 || fft_subpackets[packet->VAR_6 - 16]))
return;
init_get_bits (&gb, packet->data, packet->size*8);
if (packet->VAR_6 >= 32 && packet->VAR_6 < 48 && !fft_subpackets[packet->VAR_6 - 16])
VAR_7 = 1;
else
VAR_7 = 0;
VAR_6 = packet->VAR_6;
if ((VAR_6 >= 17 && VAR_6 < 24) || (VAR_6 >= 33 && VAR_6 < 40)) {
int duration = VAR_0->sub_sampling + 5 - (VAR_6 & 15);
if (duration >= 0 && duration < 4)
qdm2_fft_decode_tones(VAR_0, duration, &gb, VAR_7);
} else if (VAR_6 == 31) {
for (VAR_1=0; VAR_1 < 4; VAR_1++)
qdm2_fft_decode_tones(VAR_0, VAR_1, &gb, VAR_7);
} else if (VAR_6 == 46) {
for (VAR_1=0; VAR_1 < 6; VAR_1++)
VAR_0->fft_level_exp[VAR_1] = get_bits(&gb, 6);
for (VAR_1=0; VAR_1 < 4; VAR_1++)
qdm2_fft_decode_tones(VAR_0, VAR_1, &gb, VAR_7);
}
}
for (VAR_1 = 0, VAR_2 = -1; VAR_1 < 5; VAR_1++)
if (VAR_0->fft_coefs_min_index[VAR_1] >= 0) {
if (VAR_2 >= 0)
VAR_0->fft_coefs_max_index[VAR_2] = VAR_0->fft_coefs_min_index[VAR_1];
VAR_2 = VAR_1;
}
if (VAR_2 >= 0)
VAR_0->fft_coefs_max_index[VAR_2] = VAR_0->fft_coefs_index;
}
| [
"static void FUNC_0 (QDM2Context *VAR_0)\n{",
"int VAR_1, VAR_2, VAR_3, VAR_4, VAR_5, VAR_6, VAR_7;",
"GetBitContext gb;",
"if (VAR_0->sub_packet_list_B[0].packet == NULL)\nreturn;",
"VAR_0->fft_coefs_index = 0;",
"for (VAR_1=0; VAR_1 < 5; VAR_1++)",
"VAR_0->fft_coefs_min_index[VAR_1] = -1;",
"for (VA... | [
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[
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[
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[
21
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[
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[
29
],
[
31
],
[
37
],
[
39
],
[
41
],
[
43
],
[
45
],
[
47
],
[
49
],
[
53
],
[
59,
61
],
[
67... |
917 | void avcodec_get_channel_layout_string(char *buf, int buf_size, int nb_channels, int64_t channel_layout)
{
int i;
if (channel_layout==0)
channel_layout = avcodec_guess_channel_layout(nb_channels, CODEC_ID_NONE, NULL);
for (i=0; channel_layout_map[i].name; i++)
if (nb_channels == channel_layout_map[i].nb_channels &&
channel_layout == channel_layout_map[i].layout) {
snprintf(buf, buf_size, channel_layout_map[i].name);
return;
}
snprintf(buf, buf_size, "%d channels", nb_channels);
if (channel_layout) {
int i,ch;
av_strlcat(buf, " (", buf_size);
for(i=0,ch=0; i<64; i++) {
if ((channel_layout & (1L<<i))) {
const char *name = get_channel_name(i);
if (name) {
if (ch>0) av_strlcat(buf, "|", buf_size);
av_strlcat(buf, name, buf_size);
}
ch++;
}
}
av_strlcat(buf, ")", buf_size);
}
}
| false | FFmpeg | 862c1d2f0573c81ed0929b685c55959906b4300c | void avcodec_get_channel_layout_string(char *buf, int buf_size, int nb_channels, int64_t channel_layout)
{
int i;
if (channel_layout==0)
channel_layout = avcodec_guess_channel_layout(nb_channels, CODEC_ID_NONE, NULL);
for (i=0; channel_layout_map[i].name; i++)
if (nb_channels == channel_layout_map[i].nb_channels &&
channel_layout == channel_layout_map[i].layout) {
snprintf(buf, buf_size, channel_layout_map[i].name);
return;
}
snprintf(buf, buf_size, "%d channels", nb_channels);
if (channel_layout) {
int i,ch;
av_strlcat(buf, " (", buf_size);
for(i=0,ch=0; i<64; i++) {
if ((channel_layout & (1L<<i))) {
const char *name = get_channel_name(i);
if (name) {
if (ch>0) av_strlcat(buf, "|", buf_size);
av_strlcat(buf, name, buf_size);
}
ch++;
}
}
av_strlcat(buf, ")", buf_size);
}
}
| {
"code": [],
"line_no": []
} | void FUNC_0(char *VAR_0, int VAR_1, int VAR_2, int64_t VAR_3)
{
int VAR_5;
if (VAR_3==0)
VAR_3 = avcodec_guess_channel_layout(VAR_2, CODEC_ID_NONE, NULL);
for (VAR_5=0; channel_layout_map[VAR_5].VAR_6; VAR_5++)
if (VAR_2 == channel_layout_map[VAR_5].VAR_2 &&
VAR_3 == channel_layout_map[VAR_5].layout) {
snprintf(VAR_0, VAR_1, channel_layout_map[VAR_5].VAR_6);
return;
}
snprintf(VAR_0, VAR_1, "%d channels", VAR_2);
if (VAR_3) {
int VAR_5,VAR_5;
av_strlcat(VAR_0, " (", VAR_1);
for(VAR_5=0,VAR_5=0; VAR_5<64; VAR_5++) {
if ((VAR_3 & (1L<<VAR_5))) {
const char *VAR_6 = get_channel_name(VAR_5);
if (VAR_6) {
if (VAR_5>0) av_strlcat(VAR_0, "|", VAR_1);
av_strlcat(VAR_0, VAR_6, VAR_1);
}
VAR_5++;
}
}
av_strlcat(VAR_0, ")", VAR_1);
}
}
| [
"void FUNC_0(char *VAR_0, int VAR_1, int VAR_2, int64_t VAR_3)\n{",
"int VAR_5;",
"if (VAR_3==0)\nVAR_3 = avcodec_guess_channel_layout(VAR_2, CODEC_ID_NONE, NULL);",
"for (VAR_5=0; channel_layout_map[VAR_5].VAR_6; VAR_5++)",
"if (VAR_2 == channel_layout_map[VAR_5].VAR_2 &&\nVAR_3 == channel_layout_map[VA... | [
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[
47
],
[
49... |
918 | int ff_h264_decode_ref_pic_list_reordering(H264Context *h, H264SliceContext *sl)
{
int list, index, pic_structure;
print_short_term(h);
print_long_term(h);
for (list = 0; list < sl->list_count; list++) {
memcpy(sl->ref_list[list], h->default_ref_list[list], sl->ref_count[list] * sizeof(sl->ref_list[0][0]));
if (get_bits1(&sl->gb)) { // ref_pic_list_modification_flag_l[01]
int pred = h->curr_pic_num;
for (index = 0; ; index++) {
unsigned int modification_of_pic_nums_idc = get_ue_golomb_31(&sl->gb);
unsigned int pic_id;
int i;
H264Picture *ref = NULL;
if (modification_of_pic_nums_idc == 3)
break;
if (index >= sl->ref_count[list]) {
av_log(h->avctx, AV_LOG_ERROR, "reference count overflow\n");
return -1;
}
switch (modification_of_pic_nums_idc) {
case 0:
case 1: {
const unsigned int abs_diff_pic_num = get_ue_golomb(&sl->gb) + 1;
int frame_num;
if (abs_diff_pic_num > h->max_pic_num) {
av_log(h->avctx, AV_LOG_ERROR,
"abs_diff_pic_num overflow\n");
return AVERROR_INVALIDDATA;
}
if (modification_of_pic_nums_idc == 0)
pred -= abs_diff_pic_num;
else
pred += abs_diff_pic_num;
pred &= h->max_pic_num - 1;
frame_num = pic_num_extract(h, pred, &pic_structure);
for (i = h->short_ref_count - 1; i >= 0; i--) {
ref = h->short_ref[i];
assert(ref->reference);
assert(!ref->long_ref);
if (ref->frame_num == frame_num &&
(ref->reference & pic_structure))
break;
}
if (i >= 0)
ref->pic_id = pred;
break;
}
case 2: {
int long_idx;
pic_id = get_ue_golomb(&sl->gb); // long_term_pic_idx
long_idx = pic_num_extract(h, pic_id, &pic_structure);
if (long_idx > 31) {
av_log(h->avctx, AV_LOG_ERROR,
"long_term_pic_idx overflow\n");
return AVERROR_INVALIDDATA;
}
ref = h->long_ref[long_idx];
assert(!(ref && !ref->reference));
if (ref && (ref->reference & pic_structure)) {
ref->pic_id = pic_id;
assert(ref->long_ref);
i = 0;
} else {
i = -1;
}
break;
}
default:
av_log(h->avctx, AV_LOG_ERROR,
"illegal modification_of_pic_nums_idc %u\n",
modification_of_pic_nums_idc);
return AVERROR_INVALIDDATA;
}
if (i < 0) {
av_log(h->avctx, AV_LOG_ERROR,
"reference picture missing during reorder\n");
memset(&sl->ref_list[list][index], 0, sizeof(sl->ref_list[0][0])); // FIXME
} else {
for (i = index; i + 1 < sl->ref_count[list]; i++) {
if (sl->ref_list[list][i].parent &&
ref->long_ref == sl->ref_list[list][i].parent->long_ref &&
ref->pic_id == sl->ref_list[list][i].pic_id)
break;
}
for (; i > index; i--) {
sl->ref_list[list][i] = sl->ref_list[list][i - 1];
}
ref_from_h264pic(&sl->ref_list[list][index], ref);
if (FIELD_PICTURE(h)) {
pic_as_field(&sl->ref_list[list][index], pic_structure);
}
}
}
}
}
for (list = 0; list < sl->list_count; list++) {
for (index = 0; index < sl->ref_count[list]; index++) {
if ( !sl->ref_list[list][index].parent
|| (!FIELD_PICTURE(h) && (sl->ref_list[list][index].reference&3) != 3)) {
int i;
av_log(h->avctx, AV_LOG_ERROR, "Missing reference picture, default is %d\n", h->default_ref_list[list][0].poc);
for (i = 0; i < FF_ARRAY_ELEMS(h->last_pocs); i++)
h->last_pocs[i] = INT_MIN;
if (h->default_ref_list[list][0].parent
&& !(!FIELD_PICTURE(h) && (h->default_ref_list[list][0].reference&3) != 3))
sl->ref_list[list][index] = h->default_ref_list[list][0];
else
return -1;
}
av_assert0(av_buffer_get_ref_count(sl->ref_list[list][index].parent->f->buf[0]) > 0);
}
}
return 0;
}
| false | FFmpeg | aa427537b529cd584cd73222980286d36a00fe28 | int ff_h264_decode_ref_pic_list_reordering(H264Context *h, H264SliceContext *sl)
{
int list, index, pic_structure;
print_short_term(h);
print_long_term(h);
for (list = 0; list < sl->list_count; list++) {
memcpy(sl->ref_list[list], h->default_ref_list[list], sl->ref_count[list] * sizeof(sl->ref_list[0][0]));
if (get_bits1(&sl->gb)) {
int pred = h->curr_pic_num;
for (index = 0; ; index++) {
unsigned int modification_of_pic_nums_idc = get_ue_golomb_31(&sl->gb);
unsigned int pic_id;
int i;
H264Picture *ref = NULL;
if (modification_of_pic_nums_idc == 3)
break;
if (index >= sl->ref_count[list]) {
av_log(h->avctx, AV_LOG_ERROR, "reference count overflow\n");
return -1;
}
switch (modification_of_pic_nums_idc) {
case 0:
case 1: {
const unsigned int abs_diff_pic_num = get_ue_golomb(&sl->gb) + 1;
int frame_num;
if (abs_diff_pic_num > h->max_pic_num) {
av_log(h->avctx, AV_LOG_ERROR,
"abs_diff_pic_num overflow\n");
return AVERROR_INVALIDDATA;
}
if (modification_of_pic_nums_idc == 0)
pred -= abs_diff_pic_num;
else
pred += abs_diff_pic_num;
pred &= h->max_pic_num - 1;
frame_num = pic_num_extract(h, pred, &pic_structure);
for (i = h->short_ref_count - 1; i >= 0; i--) {
ref = h->short_ref[i];
assert(ref->reference);
assert(!ref->long_ref);
if (ref->frame_num == frame_num &&
(ref->reference & pic_structure))
break;
}
if (i >= 0)
ref->pic_id = pred;
break;
}
case 2: {
int long_idx;
pic_id = get_ue_golomb(&sl->gb);
long_idx = pic_num_extract(h, pic_id, &pic_structure);
if (long_idx > 31) {
av_log(h->avctx, AV_LOG_ERROR,
"long_term_pic_idx overflow\n");
return AVERROR_INVALIDDATA;
}
ref = h->long_ref[long_idx];
assert(!(ref && !ref->reference));
if (ref && (ref->reference & pic_structure)) {
ref->pic_id = pic_id;
assert(ref->long_ref);
i = 0;
} else {
i = -1;
}
break;
}
default:
av_log(h->avctx, AV_LOG_ERROR,
"illegal modification_of_pic_nums_idc %u\n",
modification_of_pic_nums_idc);
return AVERROR_INVALIDDATA;
}
if (i < 0) {
av_log(h->avctx, AV_LOG_ERROR,
"reference picture missing during reorder\n");
memset(&sl->ref_list[list][index], 0, sizeof(sl->ref_list[0][0]));
} else {
for (i = index; i + 1 < sl->ref_count[list]; i++) {
if (sl->ref_list[list][i].parent &&
ref->long_ref == sl->ref_list[list][i].parent->long_ref &&
ref->pic_id == sl->ref_list[list][i].pic_id)
break;
}
for (; i > index; i--) {
sl->ref_list[list][i] = sl->ref_list[list][i - 1];
}
ref_from_h264pic(&sl->ref_list[list][index], ref);
if (FIELD_PICTURE(h)) {
pic_as_field(&sl->ref_list[list][index], pic_structure);
}
}
}
}
}
for (list = 0; list < sl->list_count; list++) {
for (index = 0; index < sl->ref_count[list]; index++) {
if ( !sl->ref_list[list][index].parent
|| (!FIELD_PICTURE(h) && (sl->ref_list[list][index].reference&3) != 3)) {
int i;
av_log(h->avctx, AV_LOG_ERROR, "Missing reference picture, default is %d\n", h->default_ref_list[list][0].poc);
for (i = 0; i < FF_ARRAY_ELEMS(h->last_pocs); i++)
h->last_pocs[i] = INT_MIN;
if (h->default_ref_list[list][0].parent
&& !(!FIELD_PICTURE(h) && (h->default_ref_list[list][0].reference&3) != 3))
sl->ref_list[list][index] = h->default_ref_list[list][0];
else
return -1;
}
av_assert0(av_buffer_get_ref_count(sl->ref_list[list][index].parent->f->buf[0]) > 0);
}
}
return 0;
}
| {
"code": [],
"line_no": []
} | int FUNC_0(H264Context *VAR_0, H264SliceContext *VAR_1)
{
int VAR_2, VAR_3, VAR_4;
print_short_term(VAR_0);
print_long_term(VAR_0);
for (VAR_2 = 0; VAR_2 < VAR_1->list_count; VAR_2++) {
memcpy(VAR_1->ref_list[VAR_2], VAR_0->default_ref_list[VAR_2], VAR_1->ref_count[VAR_2] * sizeof(VAR_1->ref_list[0][0]));
if (get_bits1(&VAR_1->gb)) {
int pred = VAR_0->curr_pic_num;
for (VAR_3 = 0; ; VAR_3++) {
unsigned int modification_of_pic_nums_idc = get_ue_golomb_31(&VAR_1->gb);
unsigned int pic_id;
int i;
H264Picture *ref = NULL;
if (modification_of_pic_nums_idc == 3)
break;
if (VAR_3 >= VAR_1->ref_count[VAR_2]) {
av_log(VAR_0->avctx, AV_LOG_ERROR, "reference count overflow\n");
return -1;
}
switch (modification_of_pic_nums_idc) {
case 0:
case 1: {
const unsigned int abs_diff_pic_num = get_ue_golomb(&VAR_1->gb) + 1;
int frame_num;
if (abs_diff_pic_num > VAR_0->max_pic_num) {
av_log(VAR_0->avctx, AV_LOG_ERROR,
"abs_diff_pic_num overflow\n");
return AVERROR_INVALIDDATA;
}
if (modification_of_pic_nums_idc == 0)
pred -= abs_diff_pic_num;
else
pred += abs_diff_pic_num;
pred &= VAR_0->max_pic_num - 1;
frame_num = pic_num_extract(VAR_0, pred, &VAR_4);
for (i = VAR_0->short_ref_count - 1; i >= 0; i--) {
ref = VAR_0->short_ref[i];
assert(ref->reference);
assert(!ref->long_ref);
if (ref->frame_num == frame_num &&
(ref->reference & VAR_4))
break;
}
if (i >= 0)
ref->pic_id = pred;
break;
}
case 2: {
int long_idx;
pic_id = get_ue_golomb(&VAR_1->gb);
long_idx = pic_num_extract(VAR_0, pic_id, &VAR_4);
if (long_idx > 31) {
av_log(VAR_0->avctx, AV_LOG_ERROR,
"long_term_pic_idx overflow\n");
return AVERROR_INVALIDDATA;
}
ref = VAR_0->long_ref[long_idx];
assert(!(ref && !ref->reference));
if (ref && (ref->reference & VAR_4)) {
ref->pic_id = pic_id;
assert(ref->long_ref);
i = 0;
} else {
i = -1;
}
break;
}
default:
av_log(VAR_0->avctx, AV_LOG_ERROR,
"illegal modification_of_pic_nums_idc %u\n",
modification_of_pic_nums_idc);
return AVERROR_INVALIDDATA;
}
if (i < 0) {
av_log(VAR_0->avctx, AV_LOG_ERROR,
"reference picture missing during reorder\n");
memset(&VAR_1->ref_list[VAR_2][VAR_3], 0, sizeof(VAR_1->ref_list[0][0]));
} else {
for (i = VAR_3; i + 1 < VAR_1->ref_count[VAR_2]; i++) {
if (VAR_1->ref_list[VAR_2][i].parent &&
ref->long_ref == VAR_1->ref_list[VAR_2][i].parent->long_ref &&
ref->pic_id == VAR_1->ref_list[VAR_2][i].pic_id)
break;
}
for (; i > VAR_3; i--) {
VAR_1->ref_list[VAR_2][i] = VAR_1->ref_list[VAR_2][i - 1];
}
ref_from_h264pic(&VAR_1->ref_list[VAR_2][VAR_3], ref);
if (FIELD_PICTURE(VAR_0)) {
pic_as_field(&VAR_1->ref_list[VAR_2][VAR_3], VAR_4);
}
}
}
}
}
for (VAR_2 = 0; VAR_2 < VAR_1->list_count; VAR_2++) {
for (VAR_3 = 0; VAR_3 < VAR_1->ref_count[VAR_2]; VAR_3++) {
if ( !VAR_1->ref_list[VAR_2][VAR_3].parent
|| (!FIELD_PICTURE(VAR_0) && (VAR_1->ref_list[VAR_2][VAR_3].reference&3) != 3)) {
int i;
av_log(VAR_0->avctx, AV_LOG_ERROR, "Missing reference picture, default is %d\n", VAR_0->default_ref_list[VAR_2][0].poc);
for (i = 0; i < FF_ARRAY_ELEMS(VAR_0->last_pocs); i++)
VAR_0->last_pocs[i] = INT_MIN;
if (VAR_0->default_ref_list[VAR_2][0].parent
&& !(!FIELD_PICTURE(VAR_0) && (VAR_0->default_ref_list[VAR_2][0].reference&3) != 3))
VAR_1->ref_list[VAR_2][VAR_3] = VAR_0->default_ref_list[VAR_2][0];
else
return -1;
}
av_assert0(av_buffer_get_ref_count(VAR_1->ref_list[VAR_2][VAR_3].parent->f->buf[0]) > 0);
}
}
return 0;
}
| [
"int FUNC_0(H264Context *VAR_0, H264SliceContext *VAR_1)\n{",
"int VAR_2, VAR_3, VAR_4;",
"print_short_term(VAR_0);",
"print_long_term(VAR_0);",
"for (VAR_2 = 0; VAR_2 < VAR_1->list_count; VAR_2++) {",
"memcpy(VAR_1->ref_list[VAR_2], VAR_0->default_ref_list[VAR_2], VAR_1->ref_count[VAR_2] * sizeof(VAR_1->... | [
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[
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[
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[
39,
41
],
[
45
],
[
47
],
[
49
],
[
51
],
[
55
],
... |
919 | void FUNCC(ff_h264_chroma422_dc_dequant_idct)(int16_t *_block, int qmul){
const int stride= 16*2;
const int xStride= 16;
int i;
int temp[8];
static const uint8_t x_offset[2]={0, 16};
dctcoef *block = (dctcoef*)_block;
for(i=0; i<4; i++){
temp[2*i+0] = block[stride*i + xStride*0] + block[stride*i + xStride*1];
temp[2*i+1] = block[stride*i + xStride*0] - block[stride*i + xStride*1];
}
for(i=0; i<2; i++){
const int offset= x_offset[i];
const int z0= temp[2*0+i] + temp[2*2+i];
const int z1= temp[2*0+i] - temp[2*2+i];
const int z2= temp[2*1+i] - temp[2*3+i];
const int z3= temp[2*1+i] + temp[2*3+i];
block[stride*0+offset]= ((z0 + z3)*qmul + 128) >> 8;
block[stride*1+offset]= ((z1 + z2)*qmul + 128) >> 8;
block[stride*2+offset]= ((z1 - z2)*qmul + 128) >> 8;
block[stride*3+offset]= ((z0 - z3)*qmul + 128) >> 8;
}
}
| true | FFmpeg | ec849f637e8548ec6c9b6329334944c7c81df443 | void FUNCC(ff_h264_chroma422_dc_dequant_idct)(int16_t *_block, int qmul){
const int stride= 16*2;
const int xStride= 16;
int i;
int temp[8];
static const uint8_t x_offset[2]={0, 16};
dctcoef *block = (dctcoef*)_block;
for(i=0; i<4; i++){
temp[2*i+0] = block[stride*i + xStride*0] + block[stride*i + xStride*1];
temp[2*i+1] = block[stride*i + xStride*0] - block[stride*i + xStride*1];
}
for(i=0; i<2; i++){
const int offset= x_offset[i];
const int z0= temp[2*0+i] + temp[2*2+i];
const int z1= temp[2*0+i] - temp[2*2+i];
const int z2= temp[2*1+i] - temp[2*3+i];
const int z3= temp[2*1+i] + temp[2*3+i];
block[stride*0+offset]= ((z0 + z3)*qmul + 128) >> 8;
block[stride*1+offset]= ((z1 + z2)*qmul + 128) >> 8;
block[stride*2+offset]= ((z1 - z2)*qmul + 128) >> 8;
block[stride*3+offset]= ((z0 - z3)*qmul + 128) >> 8;
}
}
| {
"code": [
" const int z0= temp[2*0+i] + temp[2*2+i];",
" const int z1= temp[2*0+i] - temp[2*2+i];",
" const int z2= temp[2*1+i] - temp[2*3+i];",
" const int z3= temp[2*1+i] + temp[2*3+i];",
" block[stride*0+offset]= ((z0 + z3)*qmul + 128) >> 8;",
" block[stride*1+offset]= ((z1 + z2)*qmul + 128) >> 8;",
" block[stride*2+offset]= ((z1 - z2)*qmul + 128) >> 8;",
" block[stride*3+offset]= ((z0 - z3)*qmul + 128) >> 8;"
],
"line_no": [
31,
33,
35,
37,
41,
43,
45,
47
]
} | void FUNC_0(ff_h264_chroma422_dc_dequant_idct)(int16_t *_block, int qmul){
const int VAR_0= 16*2;
const int VAR_1= 16;
int VAR_2;
int VAR_3[8];
static const uint8_t VAR_4[2]={0, 16};
dctcoef *block = (dctcoef*)_block;
for(VAR_2=0; VAR_2<4; VAR_2++){
VAR_3[2*VAR_2+0] = block[VAR_0*VAR_2 + VAR_1*0] + block[VAR_0*VAR_2 + VAR_1*1];
VAR_3[2*VAR_2+1] = block[VAR_0*VAR_2 + VAR_1*0] - block[VAR_0*VAR_2 + VAR_1*1];
}
for(VAR_2=0; VAR_2<2; VAR_2++){
const int VAR_5= VAR_4[VAR_2];
const int VAR_6= VAR_3[2*0+VAR_2] + VAR_3[2*2+VAR_2];
const int VAR_7= VAR_3[2*0+VAR_2] - VAR_3[2*2+VAR_2];
const int VAR_8= VAR_3[2*1+VAR_2] - VAR_3[2*3+VAR_2];
const int VAR_9= VAR_3[2*1+VAR_2] + VAR_3[2*3+VAR_2];
block[VAR_0*0+VAR_5]= ((VAR_6 + VAR_9)*qmul + 128) >> 8;
block[VAR_0*1+VAR_5]= ((VAR_7 + VAR_8)*qmul + 128) >> 8;
block[VAR_0*2+VAR_5]= ((VAR_7 - VAR_8)*qmul + 128) >> 8;
block[VAR_0*3+VAR_5]= ((VAR_6 - VAR_9)*qmul + 128) >> 8;
}
}
| [
"void FUNC_0(ff_h264_chroma422_dc_dequant_idct)(int16_t *_block, int qmul){",
"const int VAR_0= 16*2;",
"const int VAR_1= 16;",
"int VAR_2;",
"int VAR_3[8];",
"static const uint8_t VAR_4[2]={0, 16};",
"dctcoef *block = (dctcoef*)_block;",
"for(VAR_2=0; VAR_2<4; VAR_2++){",
"VAR_3[2*VAR_2+0] = block[... | [
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[
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[
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[
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[
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[
9
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[
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[
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[
17
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[
19
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21
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[
23
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27
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29
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31
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[
33
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[
35
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[
37
],
[
41
],
[
43
],
[
45
],
[... |
920 | static int curl_open(BlockDriverState *bs, const char *filename, int flags)
{
BDRVCURLState *s = bs->opaque;
CURLState *state = NULL;
double d;
#define RA_OPTSTR ":readahead="
char *file;
char *ra;
const char *ra_val;
int parse_state = 0;
static int inited = 0;
file = strdup(filename);
s->readahead_size = READ_AHEAD_SIZE;
/* Parse a trailing ":readahead=#:" param, if present. */
ra = file + strlen(file) - 1;
while (ra >= file) {
if (parse_state == 0) {
if (*ra == ':')
parse_state++;
else
break;
} else if (parse_state == 1) {
if (*ra > '9' || *ra < '0') {
char *opt_start = ra - strlen(RA_OPTSTR) + 1;
if (opt_start > file &&
strncmp(opt_start, RA_OPTSTR, strlen(RA_OPTSTR)) == 0) {
ra_val = ra + 1;
ra -= strlen(RA_OPTSTR) - 1;
*ra = '\0';
s->readahead_size = atoi(ra_val);
break;
} else {
break;
}
}
}
ra--;
}
if ((s->readahead_size & 0x1ff) != 0) {
fprintf(stderr, "HTTP_READAHEAD_SIZE %zd is not a multiple of 512\n",
s->readahead_size);
goto out_noclean;
}
if (!inited) {
curl_global_init(CURL_GLOBAL_ALL);
inited = 1;
}
DPRINTF("CURL: Opening %s\n", file);
s->url = file;
state = curl_init_state(s);
if (!state)
goto out_noclean;
// Get file size
curl_easy_setopt(state->curl, CURLOPT_NOBODY, 1);
curl_easy_setopt(state->curl, CURLOPT_WRITEFUNCTION, (void *)curl_size_cb);
if (curl_easy_perform(state->curl))
goto out;
curl_easy_getinfo(state->curl, CURLINFO_CONTENT_LENGTH_DOWNLOAD, &d);
curl_easy_setopt(state->curl, CURLOPT_WRITEFUNCTION, (void *)curl_read_cb);
curl_easy_setopt(state->curl, CURLOPT_NOBODY, 0);
if (d)
s->len = (size_t)d;
else if(!s->len)
goto out;
DPRINTF("CURL: Size = %lld\n", (long long)s->len);
curl_clean_state(state);
curl_easy_cleanup(state->curl);
state->curl = NULL;
// Now we know the file exists and its size, so let's
// initialize the multi interface!
s->multi = curl_multi_init();
curl_multi_setopt( s->multi, CURLMOPT_SOCKETDATA, s);
curl_multi_setopt( s->multi, CURLMOPT_SOCKETFUNCTION, curl_sock_cb );
curl_multi_do(s);
return 0;
out:
fprintf(stderr, "CURL: Error opening file: %s\n", state->errmsg);
curl_easy_cleanup(state->curl);
state->curl = NULL;
out_noclean:
qemu_free(file);
return -EINVAL;
}
| true | qemu | 6265eb26a375179f193f792e4f0d49036d2cf052 | static int curl_open(BlockDriverState *bs, const char *filename, int flags)
{
BDRVCURLState *s = bs->opaque;
CURLState *state = NULL;
double d;
#define RA_OPTSTR ":readahead="
char *file;
char *ra;
const char *ra_val;
int parse_state = 0;
static int inited = 0;
file = strdup(filename);
s->readahead_size = READ_AHEAD_SIZE;
ra = file + strlen(file) - 1;
while (ra >= file) {
if (parse_state == 0) {
if (*ra == ':')
parse_state++;
else
break;
} else if (parse_state == 1) {
if (*ra > '9' || *ra < '0') {
char *opt_start = ra - strlen(RA_OPTSTR) + 1;
if (opt_start > file &&
strncmp(opt_start, RA_OPTSTR, strlen(RA_OPTSTR)) == 0) {
ra_val = ra + 1;
ra -= strlen(RA_OPTSTR) - 1;
*ra = '\0';
s->readahead_size = atoi(ra_val);
break;
} else {
break;
}
}
}
ra--;
}
if ((s->readahead_size & 0x1ff) != 0) {
fprintf(stderr, "HTTP_READAHEAD_SIZE %zd is not a multiple of 512\n",
s->readahead_size);
goto out_noclean;
}
if (!inited) {
curl_global_init(CURL_GLOBAL_ALL);
inited = 1;
}
DPRINTF("CURL: Opening %s\n", file);
s->url = file;
state = curl_init_state(s);
if (!state)
goto out_noclean;
curl_easy_setopt(state->curl, CURLOPT_NOBODY, 1);
curl_easy_setopt(state->curl, CURLOPT_WRITEFUNCTION, (void *)curl_size_cb);
if (curl_easy_perform(state->curl))
goto out;
curl_easy_getinfo(state->curl, CURLINFO_CONTENT_LENGTH_DOWNLOAD, &d);
curl_easy_setopt(state->curl, CURLOPT_WRITEFUNCTION, (void *)curl_read_cb);
curl_easy_setopt(state->curl, CURLOPT_NOBODY, 0);
if (d)
s->len = (size_t)d;
else if(!s->len)
goto out;
DPRINTF("CURL: Size = %lld\n", (long long)s->len);
curl_clean_state(state);
curl_easy_cleanup(state->curl);
state->curl = NULL;
s->multi = curl_multi_init();
curl_multi_setopt( s->multi, CURLMOPT_SOCKETDATA, s);
curl_multi_setopt( s->multi, CURLMOPT_SOCKETFUNCTION, curl_sock_cb );
curl_multi_do(s);
return 0;
out:
fprintf(stderr, "CURL: Error opening file: %s\n", state->errmsg);
curl_easy_cleanup(state->curl);
state->curl = NULL;
out_noclean:
qemu_free(file);
return -EINVAL;
}
| {
"code": [
" file = strdup(filename);"
],
"line_no": [
29
]
} | static int FUNC_0(BlockDriverState *VAR_0, const char *VAR_1, int VAR_2)
{
BDRVCURLState *s = VAR_0->opaque;
CURLState *state = NULL;
double VAR_3;
#define RA_OPTSTR ":readahead="
char *VAR_4;
char *VAR_5;
const char *VAR_6;
int VAR_7 = 0;
static int VAR_8 = 0;
VAR_4 = strdup(VAR_1);
s->readahead_size = READ_AHEAD_SIZE;
VAR_5 = VAR_4 + strlen(VAR_4) - 1;
while (VAR_5 >= VAR_4) {
if (VAR_7 == 0) {
if (*VAR_5 == ':')
VAR_7++;
else
break;
} else if (VAR_7 == 1) {
if (*VAR_5 > '9' || *VAR_5 < '0') {
char *VAR_9 = VAR_5 - strlen(RA_OPTSTR) + 1;
if (VAR_9 > VAR_4 &&
strncmp(VAR_9, RA_OPTSTR, strlen(RA_OPTSTR)) == 0) {
VAR_6 = VAR_5 + 1;
VAR_5 -= strlen(RA_OPTSTR) - 1;
*VAR_5 = '\0';
s->readahead_size = atoi(VAR_6);
break;
} else {
break;
}
}
}
VAR_5--;
}
if ((s->readahead_size & 0x1ff) != 0) {
fprintf(stderr, "HTTP_READAHEAD_SIZE %zd is not a multiple of 512\n",
s->readahead_size);
goto out_noclean;
}
if (!VAR_8) {
curl_global_init(CURL_GLOBAL_ALL);
VAR_8 = 1;
}
DPRINTF("CURL: Opening %s\n", VAR_4);
s->url = VAR_4;
state = curl_init_state(s);
if (!state)
goto out_noclean;
curl_easy_setopt(state->curl, CURLOPT_NOBODY, 1);
curl_easy_setopt(state->curl, CURLOPT_WRITEFUNCTION, (void *)curl_size_cb);
if (curl_easy_perform(state->curl))
goto out;
curl_easy_getinfo(state->curl, CURLINFO_CONTENT_LENGTH_DOWNLOAD, &VAR_3);
curl_easy_setopt(state->curl, CURLOPT_WRITEFUNCTION, (void *)curl_read_cb);
curl_easy_setopt(state->curl, CURLOPT_NOBODY, 0);
if (VAR_3)
s->len = (size_t)VAR_3;
else if(!s->len)
goto out;
DPRINTF("CURL: Size = %lld\n", (long long)s->len);
curl_clean_state(state);
curl_easy_cleanup(state->curl);
state->curl = NULL;
s->multi = curl_multi_init();
curl_multi_setopt( s->multi, CURLMOPT_SOCKETDATA, s);
curl_multi_setopt( s->multi, CURLMOPT_SOCKETFUNCTION, curl_sock_cb );
curl_multi_do(s);
return 0;
out:
fprintf(stderr, "CURL: Error opening VAR_4: %s\n", state->errmsg);
curl_easy_cleanup(state->curl);
state->curl = NULL;
out_noclean:
qemu_free(VAR_4);
return -EINVAL;
}
| [
"static int FUNC_0(BlockDriverState *VAR_0, const char *VAR_1, int VAR_2)\n{",
"BDRVCURLState *s = VAR_0->opaque;",
"CURLState *state = NULL;",
"double VAR_3;",
"#define RA_OPTSTR \":readahead=\"\nchar *VAR_4;",
"char *VAR_5;",
"const char *VAR_6;",
"int VAR_7 = 0;",
"static int VAR_8 = 0;",
"VAR_... | [
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0... | [
[
1,
3
],
[
5
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[
7
],
[
9
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[
13,
15
],
[
17
],
[
19
],
[
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],
[
25
],
[
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[
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[
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[
39
],
[
41
],
[
43,
45
],
[
47,
49
],
[
51
],
[
53
],
[... |
922 | static void cin_decode_rle(const unsigned char *src, int src_size, unsigned char *dst, int dst_size)
{
int len, code;
unsigned char *dst_end = dst + dst_size;
const unsigned char *src_end = src + src_size;
while (src < src_end && dst < dst_end) {
code = *src++;
if (code & 0x80) {
len = code - 0x7F;
memset(dst, *src++, FFMIN(len, dst_end - dst));
} else {
len = code + 1;
memcpy(dst, src, FFMIN(len, dst_end - dst));
src += len;
}
dst += len;
}
}
| true | FFmpeg | 47f0beadba9003391d8bfef59b15aa21a5b2d293 | static void cin_decode_rle(const unsigned char *src, int src_size, unsigned char *dst, int dst_size)
{
int len, code;
unsigned char *dst_end = dst + dst_size;
const unsigned char *src_end = src + src_size;
while (src < src_end && dst < dst_end) {
code = *src++;
if (code & 0x80) {
len = code - 0x7F;
memset(dst, *src++, FFMIN(len, dst_end - dst));
} else {
len = code + 1;
memcpy(dst, src, FFMIN(len, dst_end - dst));
src += len;
}
dst += len;
}
}
| {
"code": [
"static void cin_decode_rle(const unsigned char *src, int src_size, unsigned char *dst, int dst_size)",
" while (src < src_end && dst < dst_end) {"
],
"line_no": [
1,
13
]
} | static void FUNC_0(const unsigned char *VAR_0, int VAR_1, unsigned char *VAR_2, int VAR_3)
{
int VAR_4, VAR_5;
unsigned char *VAR_6 = VAR_2 + VAR_3;
const unsigned char *VAR_7 = VAR_0 + VAR_1;
while (VAR_0 < VAR_7 && VAR_2 < VAR_6) {
VAR_5 = *VAR_0++;
if (VAR_5 & 0x80) {
VAR_4 = VAR_5 - 0x7F;
memset(VAR_2, *VAR_0++, FFMIN(VAR_4, VAR_6 - VAR_2));
} else {
VAR_4 = VAR_5 + 1;
memcpy(VAR_2, VAR_0, FFMIN(VAR_4, VAR_6 - VAR_2));
VAR_0 += VAR_4;
}
VAR_2 += VAR_4;
}
}
| [
"static void FUNC_0(const unsigned char *VAR_0, int VAR_1, unsigned char *VAR_2, int VAR_3)\n{",
"int VAR_4, VAR_5;",
"unsigned char *VAR_6 = VAR_2 + VAR_3;",
"const unsigned char *VAR_7 = VAR_0 + VAR_1;",
"while (VAR_0 < VAR_7 && VAR_2 < VAR_6) {",
"VAR_5 = *VAR_0++;",
"if (VAR_5 & 0x80) {",
"VAR_4 =... | [
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[
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],
[
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],
[
37
]
] |
923 | static int64_t coroutine_fn iscsi_co_get_block_status(BlockDriverState *bs,
int64_t sector_num,
int nb_sectors, int *pnum,
BlockDriverState **file)
{
IscsiLun *iscsilun = bs->opaque;
struct scsi_get_lba_status *lbas = NULL;
struct scsi_lba_status_descriptor *lbasd = NULL;
struct IscsiTask iTask;
uint64_t lba;
int64_t ret;
if (!is_sector_request_lun_aligned(sector_num, nb_sectors, iscsilun)) {
ret = -EINVAL;
goto out;
}
/* default to all sectors allocated */
ret = BDRV_BLOCK_DATA;
ret |= (sector_num << BDRV_SECTOR_BITS) | BDRV_BLOCK_OFFSET_VALID;
*pnum = nb_sectors;
/* LUN does not support logical block provisioning */
if (!iscsilun->lbpme) {
goto out;
}
lba = sector_qemu2lun(sector_num, iscsilun);
iscsi_co_init_iscsitask(iscsilun, &iTask);
qemu_mutex_lock(&iscsilun->mutex);
retry:
if (iscsi_get_lba_status_task(iscsilun->iscsi, iscsilun->lun,
lba, 8 + 16, iscsi_co_generic_cb,
&iTask) == NULL) {
ret = -ENOMEM;
goto out_unlock;
}
while (!iTask.complete) {
iscsi_set_events(iscsilun);
qemu_mutex_unlock(&iscsilun->mutex);
qemu_coroutine_yield();
qemu_mutex_lock(&iscsilun->mutex);
}
if (iTask.do_retry) {
if (iTask.task != NULL) {
scsi_free_scsi_task(iTask.task);
iTask.task = NULL;
}
iTask.complete = 0;
goto retry;
}
if (iTask.status != SCSI_STATUS_GOOD) {
/* in case the get_lba_status_callout fails (i.e.
* because the device is busy or the cmd is not
* supported) we pretend all blocks are allocated
* for backwards compatibility */
error_report("iSCSI GET_LBA_STATUS failed at lba %" PRIu64 ": %s",
lba, iTask.err_str);
goto out_unlock;
}
lbas = scsi_datain_unmarshall(iTask.task);
if (lbas == NULL) {
ret = -EIO;
goto out_unlock;
}
lbasd = &lbas->descriptors[0];
if (sector_qemu2lun(sector_num, iscsilun) != lbasd->lba) {
ret = -EIO;
goto out_unlock;
}
*pnum = sector_lun2qemu(lbasd->num_blocks, iscsilun);
if (lbasd->provisioning == SCSI_PROVISIONING_TYPE_DEALLOCATED ||
lbasd->provisioning == SCSI_PROVISIONING_TYPE_ANCHORED) {
ret &= ~BDRV_BLOCK_DATA;
if (iscsilun->lbprz) {
ret |= BDRV_BLOCK_ZERO;
}
}
if (ret & BDRV_BLOCK_ZERO) {
iscsi_allocmap_set_unallocated(iscsilun, sector_num, *pnum);
} else {
iscsi_allocmap_set_allocated(iscsilun, sector_num, *pnum);
}
if (*pnum > nb_sectors) {
*pnum = nb_sectors;
}
out_unlock:
qemu_mutex_unlock(&iscsilun->mutex);
g_free(iTask.err_str);
out:
if (iTask.task != NULL) {
scsi_free_scsi_task(iTask.task);
}
if (ret > 0 && ret & BDRV_BLOCK_OFFSET_VALID) {
*file = bs;
}
return ret;
}
| true | qemu | 79f9c75e1707082e56723787e6b3610a46843e20 | static int64_t coroutine_fn iscsi_co_get_block_status(BlockDriverState *bs,
int64_t sector_num,
int nb_sectors, int *pnum,
BlockDriverState **file)
{
IscsiLun *iscsilun = bs->opaque;
struct scsi_get_lba_status *lbas = NULL;
struct scsi_lba_status_descriptor *lbasd = NULL;
struct IscsiTask iTask;
uint64_t lba;
int64_t ret;
if (!is_sector_request_lun_aligned(sector_num, nb_sectors, iscsilun)) {
ret = -EINVAL;
goto out;
}
ret = BDRV_BLOCK_DATA;
ret |= (sector_num << BDRV_SECTOR_BITS) | BDRV_BLOCK_OFFSET_VALID;
*pnum = nb_sectors;
if (!iscsilun->lbpme) {
goto out;
}
lba = sector_qemu2lun(sector_num, iscsilun);
iscsi_co_init_iscsitask(iscsilun, &iTask);
qemu_mutex_lock(&iscsilun->mutex);
retry:
if (iscsi_get_lba_status_task(iscsilun->iscsi, iscsilun->lun,
lba, 8 + 16, iscsi_co_generic_cb,
&iTask) == NULL) {
ret = -ENOMEM;
goto out_unlock;
}
while (!iTask.complete) {
iscsi_set_events(iscsilun);
qemu_mutex_unlock(&iscsilun->mutex);
qemu_coroutine_yield();
qemu_mutex_lock(&iscsilun->mutex);
}
if (iTask.do_retry) {
if (iTask.task != NULL) {
scsi_free_scsi_task(iTask.task);
iTask.task = NULL;
}
iTask.complete = 0;
goto retry;
}
if (iTask.status != SCSI_STATUS_GOOD) {
error_report("iSCSI GET_LBA_STATUS failed at lba %" PRIu64 ": %s",
lba, iTask.err_str);
goto out_unlock;
}
lbas = scsi_datain_unmarshall(iTask.task);
if (lbas == NULL) {
ret = -EIO;
goto out_unlock;
}
lbasd = &lbas->descriptors[0];
if (sector_qemu2lun(sector_num, iscsilun) != lbasd->lba) {
ret = -EIO;
goto out_unlock;
}
*pnum = sector_lun2qemu(lbasd->num_blocks, iscsilun);
if (lbasd->provisioning == SCSI_PROVISIONING_TYPE_DEALLOCATED ||
lbasd->provisioning == SCSI_PROVISIONING_TYPE_ANCHORED) {
ret &= ~BDRV_BLOCK_DATA;
if (iscsilun->lbprz) {
ret |= BDRV_BLOCK_ZERO;
}
}
if (ret & BDRV_BLOCK_ZERO) {
iscsi_allocmap_set_unallocated(iscsilun, sector_num, *pnum);
} else {
iscsi_allocmap_set_allocated(iscsilun, sector_num, *pnum);
}
if (*pnum > nb_sectors) {
*pnum = nb_sectors;
}
out_unlock:
qemu_mutex_unlock(&iscsilun->mutex);
g_free(iTask.err_str);
out:
if (iTask.task != NULL) {
scsi_free_scsi_task(iTask.task);
}
if (ret > 0 && ret & BDRV_BLOCK_OFFSET_VALID) {
*file = bs;
}
return ret;
}
| {
"code": [
" iscsi_co_init_iscsitask(iscsilun, &iTask);"
],
"line_no": [
59
]
} | static int64_t VAR_0 iscsi_co_get_block_status(BlockDriverState *bs,
int64_t sector_num,
int nb_sectors, int *pnum,
BlockDriverState **file)
{
IscsiLun *iscsilun = bs->opaque;
struct scsi_get_lba_status *lbas = NULL;
struct scsi_lba_status_descriptor *lbasd = NULL;
struct IscsiTask iTask;
uint64_t lba;
int64_t ret;
if (!is_sector_request_lun_aligned(sector_num, nb_sectors, iscsilun)) {
ret = -EINVAL;
goto out;
}
ret = BDRV_BLOCK_DATA;
ret |= (sector_num << BDRV_SECTOR_BITS) | BDRV_BLOCK_OFFSET_VALID;
*pnum = nb_sectors;
if (!iscsilun->lbpme) {
goto out;
}
lba = sector_qemu2lun(sector_num, iscsilun);
iscsi_co_init_iscsitask(iscsilun, &iTask);
qemu_mutex_lock(&iscsilun->mutex);
retry:
if (iscsi_get_lba_status_task(iscsilun->iscsi, iscsilun->lun,
lba, 8 + 16, iscsi_co_generic_cb,
&iTask) == NULL) {
ret = -ENOMEM;
goto out_unlock;
}
while (!iTask.complete) {
iscsi_set_events(iscsilun);
qemu_mutex_unlock(&iscsilun->mutex);
qemu_coroutine_yield();
qemu_mutex_lock(&iscsilun->mutex);
}
if (iTask.do_retry) {
if (iTask.task != NULL) {
scsi_free_scsi_task(iTask.task);
iTask.task = NULL;
}
iTask.complete = 0;
goto retry;
}
if (iTask.status != SCSI_STATUS_GOOD) {
error_report("iSCSI GET_LBA_STATUS failed at lba %" PRIu64 ": %s",
lba, iTask.err_str);
goto out_unlock;
}
lbas = scsi_datain_unmarshall(iTask.task);
if (lbas == NULL) {
ret = -EIO;
goto out_unlock;
}
lbasd = &lbas->descriptors[0];
if (sector_qemu2lun(sector_num, iscsilun) != lbasd->lba) {
ret = -EIO;
goto out_unlock;
}
*pnum = sector_lun2qemu(lbasd->num_blocks, iscsilun);
if (lbasd->provisioning == SCSI_PROVISIONING_TYPE_DEALLOCATED ||
lbasd->provisioning == SCSI_PROVISIONING_TYPE_ANCHORED) {
ret &= ~BDRV_BLOCK_DATA;
if (iscsilun->lbprz) {
ret |= BDRV_BLOCK_ZERO;
}
}
if (ret & BDRV_BLOCK_ZERO) {
iscsi_allocmap_set_unallocated(iscsilun, sector_num, *pnum);
} else {
iscsi_allocmap_set_allocated(iscsilun, sector_num, *pnum);
}
if (*pnum > nb_sectors) {
*pnum = nb_sectors;
}
out_unlock:
qemu_mutex_unlock(&iscsilun->mutex);
g_free(iTask.err_str);
out:
if (iTask.task != NULL) {
scsi_free_scsi_task(iTask.task);
}
if (ret > 0 && ret & BDRV_BLOCK_OFFSET_VALID) {
*file = bs;
}
return ret;
}
| [
"static int64_t VAR_0 iscsi_co_get_block_status(BlockDriverState *bs,\nint64_t sector_num,\nint nb_sectors, int *pnum,\nBlockDriverState **file)\n{",
"IscsiLun *iscsilun = bs->opaque;",
"struct scsi_get_lba_status *lbas = NULL;",
"struct scsi_lba_status_descriptor *lbasd = NULL;",
"struct IscsiTask iTask;",... | [
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[
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],
[
51
],
[
55
],
[... |
925 | static int dvvideo_decode_frame(AVCodecContext *avctx, void *data,
int *got_frame, AVPacket *avpkt)
{
uint8_t *buf = avpkt->data;
int buf_size = avpkt->size;
DVVideoContext *s = avctx->priv_data;
const uint8_t *vsc_pack;
int apt, is16_9, ret;
const AVDVProfile *sys;
sys = av_dv_frame_profile(s->sys, buf, buf_size);
if (!sys || buf_size < sys->frame_size) {
av_log(avctx, AV_LOG_ERROR, "could not find dv frame profile\n");
return -1; /* NOTE: we only accept several full frames */
}
if (sys != s->sys) {
ret = ff_dv_init_dynamic_tables(s, sys);
if (ret < 0) {
av_log(avctx, AV_LOG_ERROR, "Error initializing the work tables.\n");
return ret;
}
s->sys = sys;
}
s->frame = data;
s->frame->key_frame = 1;
s->frame->pict_type = AV_PICTURE_TYPE_I;
avctx->pix_fmt = s->sys->pix_fmt;
avctx->framerate = av_inv_q(s->sys->time_base);
ret = ff_set_dimensions(avctx, s->sys->width, s->sys->height);
if (ret < 0)
return ret;
/* Determine the codec's sample_aspect ratio from the packet */
vsc_pack = buf + 80 * 5 + 48 + 5;
if (*vsc_pack == dv_video_control) {
apt = buf[4] & 0x07;
is16_9 = (vsc_pack && ((vsc_pack[2] & 0x07) == 0x02 ||
(!apt && (vsc_pack[2] & 0x07) == 0x07)));
ff_set_sar(avctx, s->sys->sar[is16_9]);
}
if (ff_get_buffer(avctx, s->frame, 0) < 0) {
av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
return -1;
}
s->frame->interlaced_frame = 1;
s->frame->top_field_first = 0;
s->buf = buf;
avctx->execute(avctx, dv_decode_video_segment, s->work_chunks, NULL,
dv_work_pool_size(s->sys), sizeof(DVwork_chunk));
emms_c();
/* return image */
*got_frame = 1;
return s->sys->frame_size;
}
| false | FFmpeg | 74d7db586a2e9aeb107e357739c7e4dde0b6991c | static int dvvideo_decode_frame(AVCodecContext *avctx, void *data,
int *got_frame, AVPacket *avpkt)
{
uint8_t *buf = avpkt->data;
int buf_size = avpkt->size;
DVVideoContext *s = avctx->priv_data;
const uint8_t *vsc_pack;
int apt, is16_9, ret;
const AVDVProfile *sys;
sys = av_dv_frame_profile(s->sys, buf, buf_size);
if (!sys || buf_size < sys->frame_size) {
av_log(avctx, AV_LOG_ERROR, "could not find dv frame profile\n");
return -1;
}
if (sys != s->sys) {
ret = ff_dv_init_dynamic_tables(s, sys);
if (ret < 0) {
av_log(avctx, AV_LOG_ERROR, "Error initializing the work tables.\n");
return ret;
}
s->sys = sys;
}
s->frame = data;
s->frame->key_frame = 1;
s->frame->pict_type = AV_PICTURE_TYPE_I;
avctx->pix_fmt = s->sys->pix_fmt;
avctx->framerate = av_inv_q(s->sys->time_base);
ret = ff_set_dimensions(avctx, s->sys->width, s->sys->height);
if (ret < 0)
return ret;
vsc_pack = buf + 80 * 5 + 48 + 5;
if (*vsc_pack == dv_video_control) {
apt = buf[4] & 0x07;
is16_9 = (vsc_pack && ((vsc_pack[2] & 0x07) == 0x02 ||
(!apt && (vsc_pack[2] & 0x07) == 0x07)));
ff_set_sar(avctx, s->sys->sar[is16_9]);
}
if (ff_get_buffer(avctx, s->frame, 0) < 0) {
av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
return -1;
}
s->frame->interlaced_frame = 1;
s->frame->top_field_first = 0;
s->buf = buf;
avctx->execute(avctx, dv_decode_video_segment, s->work_chunks, NULL,
dv_work_pool_size(s->sys), sizeof(DVwork_chunk));
emms_c();
*got_frame = 1;
return s->sys->frame_size;
}
| {
"code": [],
"line_no": []
} | static int FUNC_0(AVCodecContext *VAR_0, void *VAR_1,
int *VAR_2, AVPacket *VAR_3)
{
uint8_t *buf = VAR_3->VAR_1;
int VAR_4 = VAR_3->size;
DVVideoContext *s = VAR_0->priv_data;
const uint8_t *VAR_5;
int VAR_6, VAR_7, VAR_8;
const AVDVProfile *VAR_9;
VAR_9 = av_dv_frame_profile(s->VAR_9, buf, VAR_4);
if (!VAR_9 || VAR_4 < VAR_9->frame_size) {
av_log(VAR_0, AV_LOG_ERROR, "could not find dv frame profile\n");
return -1;
}
if (VAR_9 != s->VAR_9) {
VAR_8 = ff_dv_init_dynamic_tables(s, VAR_9);
if (VAR_8 < 0) {
av_log(VAR_0, AV_LOG_ERROR, "Error initializing the work tables.\n");
return VAR_8;
}
s->VAR_9 = VAR_9;
}
s->frame = VAR_1;
s->frame->key_frame = 1;
s->frame->pict_type = AV_PICTURE_TYPE_I;
VAR_0->pix_fmt = s->VAR_9->pix_fmt;
VAR_0->framerate = av_inv_q(s->VAR_9->time_base);
VAR_8 = ff_set_dimensions(VAR_0, s->VAR_9->width, s->VAR_9->height);
if (VAR_8 < 0)
return VAR_8;
VAR_5 = buf + 80 * 5 + 48 + 5;
if (*VAR_5 == dv_video_control) {
VAR_6 = buf[4] & 0x07;
VAR_7 = (VAR_5 && ((VAR_5[2] & 0x07) == 0x02 ||
(!VAR_6 && (VAR_5[2] & 0x07) == 0x07)));
ff_set_sar(VAR_0, s->VAR_9->sar[VAR_7]);
}
if (ff_get_buffer(VAR_0, s->frame, 0) < 0) {
av_log(VAR_0, AV_LOG_ERROR, "get_buffer() failed\n");
return -1;
}
s->frame->interlaced_frame = 1;
s->frame->top_field_first = 0;
s->buf = buf;
VAR_0->execute(VAR_0, dv_decode_video_segment, s->work_chunks, NULL,
dv_work_pool_size(s->VAR_9), sizeof(DVwork_chunk));
emms_c();
*VAR_2 = 1;
return s->VAR_9->frame_size;
}
| [
"static int FUNC_0(AVCodecContext *VAR_0, void *VAR_1,\nint *VAR_2, AVPacket *VAR_3)\n{",
"uint8_t *buf = VAR_3->VAR_1;",
"int VAR_4 = VAR_3->size;",
"DVVideoContext *s = VAR_0->priv_data;",
"const uint8_t *VAR_5;",
"int VAR_6, VAR_7, VAR_8;",
"const AVDVProfile *VAR_9;",
"VAR_9 = av_dv_frame_profile(... | [
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],
[... |
926 | static int inc_refcounts(BlockDriverState *bs,
uint16_t *refcount_table,
int refcount_table_size,
int64_t offset, int64_t size)
{
BDRVQcowState *s = bs->opaque;
int64_t start, last, cluster_offset;
int k;
int errors = 0;
if (size <= 0)
return 0;
start = offset & ~(s->cluster_size - 1);
last = (offset + size - 1) & ~(s->cluster_size - 1);
for(cluster_offset = start; cluster_offset <= last;
cluster_offset += s->cluster_size) {
k = cluster_offset >> s->cluster_bits;
if (k < 0 || k >= refcount_table_size) {
fprintf(stderr, "ERROR: invalid cluster offset=0x%" PRIx64 "\n",
cluster_offset);
errors++;
} else {
if (++refcount_table[k] == 0) {
fprintf(stderr, "ERROR: overflow cluster offset=0x%" PRIx64
"\n", cluster_offset);
errors++;
}
}
}
return errors;
}
| true | qemu | 9ac228e02cf16202547e7025ef300369e0db7781 | static int inc_refcounts(BlockDriverState *bs,
uint16_t *refcount_table,
int refcount_table_size,
int64_t offset, int64_t size)
{
BDRVQcowState *s = bs->opaque;
int64_t start, last, cluster_offset;
int k;
int errors = 0;
if (size <= 0)
return 0;
start = offset & ~(s->cluster_size - 1);
last = (offset + size - 1) & ~(s->cluster_size - 1);
for(cluster_offset = start; cluster_offset <= last;
cluster_offset += s->cluster_size) {
k = cluster_offset >> s->cluster_bits;
if (k < 0 || k >= refcount_table_size) {
fprintf(stderr, "ERROR: invalid cluster offset=0x%" PRIx64 "\n",
cluster_offset);
errors++;
} else {
if (++refcount_table[k] == 0) {
fprintf(stderr, "ERROR: overflow cluster offset=0x%" PRIx64
"\n", cluster_offset);
errors++;
}
}
}
return errors;
}
| {
"code": [
"static int inc_refcounts(BlockDriverState *bs,",
" int errors = 0;",
" return 0;",
" if (k < 0 || k >= refcount_table_size) {",
" errors++;",
" errors++;",
" return errors;",
" int errors = 0;",
" return errors;",
" int errors = 0;",
" errors++;",
" return errors;",
" errors++;",
" errors++;",
" errors++;",
" return errors;"
],
"line_no": [
1,
17,
23,
37,
43,
53,
63,
17,
63,
17,
53,
63,
43,
43,
43,
63
]
} | static int FUNC_0(BlockDriverState *VAR_0,
uint16_t *VAR_1,
int VAR_2,
int64_t VAR_3, int64_t VAR_4)
{
BDRVQcowState *s = VAR_0->opaque;
int64_t start, last, cluster_offset;
int VAR_5;
int VAR_6 = 0;
if (VAR_4 <= 0)
return 0;
start = VAR_3 & ~(s->cluster_size - 1);
last = (VAR_3 + VAR_4 - 1) & ~(s->cluster_size - 1);
for(cluster_offset = start; cluster_offset <= last;
cluster_offset += s->cluster_size) {
VAR_5 = cluster_offset >> s->cluster_bits;
if (VAR_5 < 0 || VAR_5 >= VAR_2) {
fprintf(stderr, "ERROR: invalid cluster VAR_3=0x%" PRIx64 "\n",
cluster_offset);
VAR_6++;
} else {
if (++VAR_1[VAR_5] == 0) {
fprintf(stderr, "ERROR: overflow cluster VAR_3=0x%" PRIx64
"\n", cluster_offset);
VAR_6++;
}
}
}
return VAR_6;
}
| [
"static int FUNC_0(BlockDriverState *VAR_0,\nuint16_t *VAR_1,\nint VAR_2,\nint64_t VAR_3, int64_t VAR_4)\n{",
"BDRVQcowState *s = VAR_0->opaque;",
"int64_t start, last, cluster_offset;",
"int VAR_5;",
"int VAR_6 = 0;",
"if (VAR_4 <= 0)\nreturn 0;",
"start = VAR_3 & ~(s->cluster_size - 1);",
"last = (V... | [
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[
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[
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[
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[
37
],
[
39,
41
],
[
43
],
[
45
],
[
47
],
[
49,
51
... |
927 | static void arm_tr_tb_stop(DisasContextBase *dcbase, CPUState *cpu)
{
DisasContext *dc = container_of(dcbase, DisasContext, base);
if (dc->base.tb->cflags & CF_LAST_IO && dc->condjmp) {
/* FIXME: This can theoretically happen with self-modifying code. */
cpu_abort(cpu, "IO on conditional branch instruction");
}
/* At this stage dc->condjmp will only be set when the skipped
instruction was a conditional branch or trap, and the PC has
already been written. */
gen_set_condexec(dc);
if (dc->base.is_jmp == DISAS_BX_EXCRET) {
/* Exception return branches need some special case code at the
* end of the TB, which is complex enough that it has to
* handle the single-step vs not and the condition-failed
* insn codepath itself.
*/
gen_bx_excret_final_code(dc);
} else if (unlikely(is_singlestepping(dc))) {
/* Unconditional and "condition passed" instruction codepath. */
switch (dc->base.is_jmp) {
case DISAS_SWI:
gen_ss_advance(dc);
gen_exception(EXCP_SWI, syn_aa32_svc(dc->svc_imm, dc->thumb),
default_exception_el(dc));
break;
case DISAS_HVC:
gen_ss_advance(dc);
gen_exception(EXCP_HVC, syn_aa32_hvc(dc->svc_imm), 2);
break;
case DISAS_SMC:
gen_ss_advance(dc);
gen_exception(EXCP_SMC, syn_aa32_smc(), 3);
break;
case DISAS_NEXT:
case DISAS_TOO_MANY:
case DISAS_UPDATE:
gen_set_pc_im(dc, dc->pc);
/* fall through */
default:
/* FIXME: Single stepping a WFI insn will not halt the CPU. */
gen_singlestep_exception(dc);
break;
case DISAS_NORETURN:
break;
}
} else {
/* While branches must always occur at the end of an IT block,
there are a few other things that can cause us to terminate
the TB in the middle of an IT block:
- Exception generating instructions (bkpt, swi, undefined).
- Page boundaries.
- Hardware watchpoints.
Hardware breakpoints have already been handled and skip this code.
*/
switch(dc->base.is_jmp) {
case DISAS_NEXT:
case DISAS_TOO_MANY:
gen_goto_tb(dc, 1, dc->pc);
break;
case DISAS_JUMP:
gen_goto_ptr();
break;
case DISAS_UPDATE:
gen_set_pc_im(dc, dc->pc);
/* fall through */
default:
/* indicate that the hash table must be used to find the next TB */
tcg_gen_exit_tb(0);
break;
case DISAS_NORETURN:
/* nothing more to generate */
break;
case DISAS_WFI:
gen_helper_wfi(cpu_env);
/* The helper doesn't necessarily throw an exception, but we
* must go back to the main loop to check for interrupts anyway.
*/
tcg_gen_exit_tb(0);
break;
case DISAS_WFE:
gen_helper_wfe(cpu_env);
break;
case DISAS_YIELD:
gen_helper_yield(cpu_env);
break;
case DISAS_SWI:
gen_exception(EXCP_SWI, syn_aa32_svc(dc->svc_imm, dc->thumb),
default_exception_el(dc));
break;
case DISAS_HVC:
gen_exception(EXCP_HVC, syn_aa32_hvc(dc->svc_imm), 2);
break;
case DISAS_SMC:
gen_exception(EXCP_SMC, syn_aa32_smc(), 3);
break;
}
}
if (dc->condjmp) {
/* "Condition failed" instruction codepath for the branch/trap insn */
gen_set_label(dc->condlabel);
gen_set_condexec(dc);
if (unlikely(is_singlestepping(dc))) {
gen_set_pc_im(dc, dc->pc);
gen_singlestep_exception(dc);
} else {
gen_goto_tb(dc, 1, dc->pc);
}
}
/* Functions above can change dc->pc, so re-align db->pc_next */
dc->base.pc_next = dc->pc;
}
| true | qemu | c5a49c63fa26e8825ad101dfe86339ae4c216539 | static void arm_tr_tb_stop(DisasContextBase *dcbase, CPUState *cpu)
{
DisasContext *dc = container_of(dcbase, DisasContext, base);
if (dc->base.tb->cflags & CF_LAST_IO && dc->condjmp) {
cpu_abort(cpu, "IO on conditional branch instruction");
}
gen_set_condexec(dc);
if (dc->base.is_jmp == DISAS_BX_EXCRET) {
gen_bx_excret_final_code(dc);
} else if (unlikely(is_singlestepping(dc))) {
switch (dc->base.is_jmp) {
case DISAS_SWI:
gen_ss_advance(dc);
gen_exception(EXCP_SWI, syn_aa32_svc(dc->svc_imm, dc->thumb),
default_exception_el(dc));
break;
case DISAS_HVC:
gen_ss_advance(dc);
gen_exception(EXCP_HVC, syn_aa32_hvc(dc->svc_imm), 2);
break;
case DISAS_SMC:
gen_ss_advance(dc);
gen_exception(EXCP_SMC, syn_aa32_smc(), 3);
break;
case DISAS_NEXT:
case DISAS_TOO_MANY:
case DISAS_UPDATE:
gen_set_pc_im(dc, dc->pc);
default:
gen_singlestep_exception(dc);
break;
case DISAS_NORETURN:
break;
}
} else {
switch(dc->base.is_jmp) {
case DISAS_NEXT:
case DISAS_TOO_MANY:
gen_goto_tb(dc, 1, dc->pc);
break;
case DISAS_JUMP:
gen_goto_ptr();
break;
case DISAS_UPDATE:
gen_set_pc_im(dc, dc->pc);
default:
tcg_gen_exit_tb(0);
break;
case DISAS_NORETURN:
break;
case DISAS_WFI:
gen_helper_wfi(cpu_env);
tcg_gen_exit_tb(0);
break;
case DISAS_WFE:
gen_helper_wfe(cpu_env);
break;
case DISAS_YIELD:
gen_helper_yield(cpu_env);
break;
case DISAS_SWI:
gen_exception(EXCP_SWI, syn_aa32_svc(dc->svc_imm, dc->thumb),
default_exception_el(dc));
break;
case DISAS_HVC:
gen_exception(EXCP_HVC, syn_aa32_hvc(dc->svc_imm), 2);
break;
case DISAS_SMC:
gen_exception(EXCP_SMC, syn_aa32_smc(), 3);
break;
}
}
if (dc->condjmp) {
gen_set_label(dc->condlabel);
gen_set_condexec(dc);
if (unlikely(is_singlestepping(dc))) {
gen_set_pc_im(dc, dc->pc);
gen_singlestep_exception(dc);
} else {
gen_goto_tb(dc, 1, dc->pc);
}
}
dc->base.pc_next = dc->pc;
}
| {
"code": [
" if (dc->base.tb->cflags & CF_LAST_IO && dc->condjmp) {"
],
"line_no": [
9
]
} | static void FUNC_0(DisasContextBase *VAR_0, CPUState *VAR_1)
{
DisasContext *dc = container_of(VAR_0, DisasContext, base);
if (dc->base.tb->cflags & CF_LAST_IO && dc->condjmp) {
cpu_abort(VAR_1, "IO on conditional branch instruction");
}
gen_set_condexec(dc);
if (dc->base.is_jmp == DISAS_BX_EXCRET) {
gen_bx_excret_final_code(dc);
} else if (unlikely(is_singlestepping(dc))) {
switch (dc->base.is_jmp) {
case DISAS_SWI:
gen_ss_advance(dc);
gen_exception(EXCP_SWI, syn_aa32_svc(dc->svc_imm, dc->thumb),
default_exception_el(dc));
break;
case DISAS_HVC:
gen_ss_advance(dc);
gen_exception(EXCP_HVC, syn_aa32_hvc(dc->svc_imm), 2);
break;
case DISAS_SMC:
gen_ss_advance(dc);
gen_exception(EXCP_SMC, syn_aa32_smc(), 3);
break;
case DISAS_NEXT:
case DISAS_TOO_MANY:
case DISAS_UPDATE:
gen_set_pc_im(dc, dc->pc);
default:
gen_singlestep_exception(dc);
break;
case DISAS_NORETURN:
break;
}
} else {
switch(dc->base.is_jmp) {
case DISAS_NEXT:
case DISAS_TOO_MANY:
gen_goto_tb(dc, 1, dc->pc);
break;
case DISAS_JUMP:
gen_goto_ptr();
break;
case DISAS_UPDATE:
gen_set_pc_im(dc, dc->pc);
default:
tcg_gen_exit_tb(0);
break;
case DISAS_NORETURN:
break;
case DISAS_WFI:
gen_helper_wfi(cpu_env);
tcg_gen_exit_tb(0);
break;
case DISAS_WFE:
gen_helper_wfe(cpu_env);
break;
case DISAS_YIELD:
gen_helper_yield(cpu_env);
break;
case DISAS_SWI:
gen_exception(EXCP_SWI, syn_aa32_svc(dc->svc_imm, dc->thumb),
default_exception_el(dc));
break;
case DISAS_HVC:
gen_exception(EXCP_HVC, syn_aa32_hvc(dc->svc_imm), 2);
break;
case DISAS_SMC:
gen_exception(EXCP_SMC, syn_aa32_smc(), 3);
break;
}
}
if (dc->condjmp) {
gen_set_label(dc->condlabel);
gen_set_condexec(dc);
if (unlikely(is_singlestepping(dc))) {
gen_set_pc_im(dc, dc->pc);
gen_singlestep_exception(dc);
} else {
gen_goto_tb(dc, 1, dc->pc);
}
}
dc->base.pc_next = dc->pc;
}
| [
"static void FUNC_0(DisasContextBase *VAR_0, CPUState *VAR_1)\n{",
"DisasContext *dc = container_of(VAR_0, DisasContext, base);",
"if (dc->base.tb->cflags & CF_LAST_IO && dc->condjmp) {",
"cpu_abort(VAR_1, \"IO on conditional branch instruction\");",
"}",
"gen_set_condexec(dc);",
"if (dc->base.is_jmp ==... | [
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[
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[
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[
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[
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[
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[
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[
45
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[
47,
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[
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],
[
55
],
[
57,
59
],
[
61
],
[
63
],
[
65,
67
],
[
69... |
928 | void pcmcia_info(Monitor *mon, const QDict *qdict)
{
struct pcmcia_socket_entry_s *iter;
if (!pcmcia_sockets)
monitor_printf(mon, "No PCMCIA sockets\n");
for (iter = pcmcia_sockets; iter; iter = iter->next)
monitor_printf(mon, "%s: %s\n", iter->socket->slot_string,
iter->socket->attached ? iter->socket->card_string :
"Empty");
}
| true | qemu | 7797a73947d5c0e63dd5552b348cf66c384b4555 | void pcmcia_info(Monitor *mon, const QDict *qdict)
{
struct pcmcia_socket_entry_s *iter;
if (!pcmcia_sockets)
monitor_printf(mon, "No PCMCIA sockets\n");
for (iter = pcmcia_sockets; iter; iter = iter->next)
monitor_printf(mon, "%s: %s\n", iter->socket->slot_string,
iter->socket->attached ? iter->socket->card_string :
"Empty");
}
| {
"code": [
"void pcmcia_info(Monitor *mon, const QDict *qdict)",
" struct pcmcia_socket_entry_s *iter;",
" if (!pcmcia_sockets)",
" monitor_printf(mon, \"No PCMCIA sockets\\n\");",
" for (iter = pcmcia_sockets; iter; iter = iter->next)",
" monitor_printf(mon, \"%s: %s\\n\", iter->socket->slot_string,",
" iter->socket->attached ? iter->socket->card_string :",
" \"Empty\");"
],
"line_no": [
1,
5,
9,
11,
15,
17,
19,
21
]
} | void FUNC_0(Monitor *VAR_0, const QDict *VAR_1)
{
struct pcmcia_socket_entry_s *VAR_2;
if (!pcmcia_sockets)
monitor_printf(VAR_0, "No PCMCIA sockets\n");
for (VAR_2 = pcmcia_sockets; VAR_2; VAR_2 = VAR_2->next)
monitor_printf(VAR_0, "%s: %s\n", VAR_2->socket->slot_string,
VAR_2->socket->attached ? VAR_2->socket->card_string :
"Empty");
}
| [
"void FUNC_0(Monitor *VAR_0, const QDict *VAR_1)\n{",
"struct pcmcia_socket_entry_s *VAR_2;",
"if (!pcmcia_sockets)\nmonitor_printf(VAR_0, \"No PCMCIA sockets\\n\");",
"for (VAR_2 = pcmcia_sockets; VAR_2; VAR_2 = VAR_2->next)",
"monitor_printf(VAR_0, \"%s: %s\\n\", VAR_2->socket->slot_string,\nVAR_2->socket... | [
1,
1,
1,
1,
1,
0
] | [
[
1,
3
],
[
5
],
[
9,
11
],
[
15
],
[
17,
19,
21
],
[
23
]
] |
929 | static void ahci_reg_init(AHCIState *s)
{
int i;
s->control_regs.cap = (s->ports - 1) |
(AHCI_NUM_COMMAND_SLOTS << 8) |
(AHCI_SUPPORTED_SPEED_GEN1 << AHCI_SUPPORTED_SPEED) |
HOST_CAP_NCQ | HOST_CAP_AHCI;
s->control_regs.impl = (1 << s->ports) - 1;
s->control_regs.version = AHCI_VERSION_1_0;
for (i = 0; i < s->ports; i++) {
s->dev[i].port_state = STATE_RUN;
}
}
| true | qemu | 98cb5dccb192b0082626080890dac413473573c6 | static void ahci_reg_init(AHCIState *s)
{
int i;
s->control_regs.cap = (s->ports - 1) |
(AHCI_NUM_COMMAND_SLOTS << 8) |
(AHCI_SUPPORTED_SPEED_GEN1 << AHCI_SUPPORTED_SPEED) |
HOST_CAP_NCQ | HOST_CAP_AHCI;
s->control_regs.impl = (1 << s->ports) - 1;
s->control_regs.version = AHCI_VERSION_1_0;
for (i = 0; i < s->ports; i++) {
s->dev[i].port_state = STATE_RUN;
}
}
| {
"code": [
" HOST_CAP_NCQ | HOST_CAP_AHCI;"
],
"line_no": [
15
]
} | static void FUNC_0(AHCIState *VAR_0)
{
int VAR_1;
VAR_0->control_regs.cap = (VAR_0->ports - 1) |
(AHCI_NUM_COMMAND_SLOTS << 8) |
(AHCI_SUPPORTED_SPEED_GEN1 << AHCI_SUPPORTED_SPEED) |
HOST_CAP_NCQ | HOST_CAP_AHCI;
VAR_0->control_regs.impl = (1 << VAR_0->ports) - 1;
VAR_0->control_regs.version = AHCI_VERSION_1_0;
for (VAR_1 = 0; VAR_1 < VAR_0->ports; VAR_1++) {
VAR_0->dev[VAR_1].port_state = STATE_RUN;
}
}
| [
"static void FUNC_0(AHCIState *VAR_0)\n{",
"int VAR_1;",
"VAR_0->control_regs.cap = (VAR_0->ports - 1) |\n(AHCI_NUM_COMMAND_SLOTS << 8) |\n(AHCI_SUPPORTED_SPEED_GEN1 << AHCI_SUPPORTED_SPEED) |\nHOST_CAP_NCQ | HOST_CAP_AHCI;",
"VAR_0->control_regs.impl = (1 << VAR_0->ports) - 1;",
"VAR_0->control_regs.versio... | [
0,
0,
1,
0,
0,
0,
0,
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] | [
[
1,
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[
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[
9,
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13,
15
],
[
19
],
[
23
],
[
27
],
[
29
],
[
31
],
[
33
]
] |
930 | static void virtio_crypto_get_config(VirtIODevice *vdev, uint8_t *config)
{
VirtIOCrypto *c = VIRTIO_CRYPTO(vdev);
struct virtio_crypto_config crypto_cfg;
/*
* Virtio-crypto device conforms to VIRTIO 1.0 which is always LE,
* so we can use LE accessors directly.
*/
stl_le_p(&crypto_cfg.status, c->status);
stl_le_p(&crypto_cfg.max_dataqueues, c->max_queues);
stl_le_p(&crypto_cfg.crypto_services, c->conf.crypto_services);
stl_le_p(&crypto_cfg.cipher_algo_l, c->conf.cipher_algo_l);
stl_le_p(&crypto_cfg.cipher_algo_h, c->conf.cipher_algo_h);
stl_le_p(&crypto_cfg.hash_algo, c->conf.hash_algo);
stl_le_p(&crypto_cfg.mac_algo_l, c->conf.mac_algo_l);
stl_le_p(&crypto_cfg.mac_algo_h, c->conf.mac_algo_h);
stl_le_p(&crypto_cfg.aead_algo, c->conf.aead_algo);
stl_le_p(&crypto_cfg.max_cipher_key_len, c->conf.max_cipher_key_len);
stl_le_p(&crypto_cfg.max_auth_key_len, c->conf.max_auth_key_len);
stq_le_p(&crypto_cfg.max_size, c->conf.max_size);
memcpy(config, &crypto_cfg, c->config_size);
}
| true | qemu | 9730280d54634caa5d63f0d8fcd85da8311d2ebf | static void virtio_crypto_get_config(VirtIODevice *vdev, uint8_t *config)
{
VirtIOCrypto *c = VIRTIO_CRYPTO(vdev);
struct virtio_crypto_config crypto_cfg;
stl_le_p(&crypto_cfg.status, c->status);
stl_le_p(&crypto_cfg.max_dataqueues, c->max_queues);
stl_le_p(&crypto_cfg.crypto_services, c->conf.crypto_services);
stl_le_p(&crypto_cfg.cipher_algo_l, c->conf.cipher_algo_l);
stl_le_p(&crypto_cfg.cipher_algo_h, c->conf.cipher_algo_h);
stl_le_p(&crypto_cfg.hash_algo, c->conf.hash_algo);
stl_le_p(&crypto_cfg.mac_algo_l, c->conf.mac_algo_l);
stl_le_p(&crypto_cfg.mac_algo_h, c->conf.mac_algo_h);
stl_le_p(&crypto_cfg.aead_algo, c->conf.aead_algo);
stl_le_p(&crypto_cfg.max_cipher_key_len, c->conf.max_cipher_key_len);
stl_le_p(&crypto_cfg.max_auth_key_len, c->conf.max_auth_key_len);
stq_le_p(&crypto_cfg.max_size, c->conf.max_size);
memcpy(config, &crypto_cfg, c->config_size);
}
| {
"code": [
" struct virtio_crypto_config crypto_cfg;"
],
"line_no": [
7
]
} | static void FUNC_0(VirtIODevice *VAR_0, uint8_t *VAR_1)
{
VirtIOCrypto *c = VIRTIO_CRYPTO(VAR_0);
struct virtio_crypto_config VAR_2;
stl_le_p(&VAR_2.status, c->status);
stl_le_p(&VAR_2.max_dataqueues, c->max_queues);
stl_le_p(&VAR_2.crypto_services, c->conf.crypto_services);
stl_le_p(&VAR_2.cipher_algo_l, c->conf.cipher_algo_l);
stl_le_p(&VAR_2.cipher_algo_h, c->conf.cipher_algo_h);
stl_le_p(&VAR_2.hash_algo, c->conf.hash_algo);
stl_le_p(&VAR_2.mac_algo_l, c->conf.mac_algo_l);
stl_le_p(&VAR_2.mac_algo_h, c->conf.mac_algo_h);
stl_le_p(&VAR_2.aead_algo, c->conf.aead_algo);
stl_le_p(&VAR_2.max_cipher_key_len, c->conf.max_cipher_key_len);
stl_le_p(&VAR_2.max_auth_key_len, c->conf.max_auth_key_len);
stq_le_p(&VAR_2.max_size, c->conf.max_size);
memcpy(VAR_1, &VAR_2, c->config_size);
}
| [
"static void FUNC_0(VirtIODevice *VAR_0, uint8_t *VAR_1)\n{",
"VirtIOCrypto *c = VIRTIO_CRYPTO(VAR_0);",
"struct virtio_crypto_config VAR_2;",
"stl_le_p(&VAR_2.status, c->status);",
"stl_le_p(&VAR_2.max_dataqueues, c->max_queues);",
"stl_le_p(&VAR_2.crypto_services, c->conf.crypto_services);",
"stl_le_p... | [
0,
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[
35
],
[
37
],
[
39
],
[
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],
[
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],
[
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]
] |
931 | static int flac_probe(AVProbeData *p)
{
uint8_t *bufptr = p->buf;
uint8_t *end = p->buf + p->buf_size;
if(bufptr > end-4 || memcmp(bufptr, "fLaC", 4)) return 0;
else return AVPROBE_SCORE_MAX/2;
}
| true | FFmpeg | 8425d693eefbedbb41f91735614d41067695aa37 | static int flac_probe(AVProbeData *p)
{
uint8_t *bufptr = p->buf;
uint8_t *end = p->buf + p->buf_size;
if(bufptr > end-4 || memcmp(bufptr, "fLaC", 4)) return 0;
else return AVPROBE_SCORE_MAX/2;
}
| {
"code": [
" uint8_t *bufptr = p->buf;",
" uint8_t *end = p->buf + p->buf_size;",
" if(bufptr > end-4 || memcmp(bufptr, \"fLaC\", 4)) return 0;",
" else return AVPROBE_SCORE_MAX/2;"
],
"line_no": [
5,
7,
11,
13
]
} | static int FUNC_0(AVProbeData *VAR_0)
{
uint8_t *bufptr = VAR_0->buf;
uint8_t *end = VAR_0->buf + VAR_0->buf_size;
if(bufptr > end-4 || memcmp(bufptr, "fLaC", 4)) return 0;
else return AVPROBE_SCORE_MAX/2;
}
| [
"static int FUNC_0(AVProbeData *VAR_0)\n{",
"uint8_t *bufptr = VAR_0->buf;",
"uint8_t *end = VAR_0->buf + VAR_0->buf_size;",
"if(bufptr > end-4 || memcmp(bufptr, \"fLaC\", 4)) return 0;",
"else return AVPROBE_SCORE_MAX/2;",
"}"
] | [
0,
1,
1,
1,
1,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
11
],
[
13
],
[
15
]
] |
932 | static int get_qcd(Jpeg2000DecoderContext *s, int n, Jpeg2000QuantStyle *q,
uint8_t *properties)
{
Jpeg2000QuantStyle tmp;
int compno, ret;
if ((ret = get_qcx(s, n, &tmp)) < 0)
return ret;
for (compno = 0; compno < s->ncomponents; compno++)
if (!(properties[compno] & HAD_QCC))
memcpy(q + compno, &tmp, sizeof(tmp));
return 0;
} | true | FFmpeg | 55fa898969d10e2d47bba0613175bf57a86c5a41 | static int get_qcd(Jpeg2000DecoderContext *s, int n, Jpeg2000QuantStyle *q,
uint8_t *properties)
{
Jpeg2000QuantStyle tmp;
int compno, ret;
if ((ret = get_qcx(s, n, &tmp)) < 0)
return ret;
for (compno = 0; compno < s->ncomponents; compno++)
if (!(properties[compno] & HAD_QCC))
memcpy(q + compno, &tmp, sizeof(tmp));
return 0;
} | {
"code": [],
"line_no": []
} | static int FUNC_0(Jpeg2000DecoderContext *VAR_0, int VAR_1, Jpeg2000QuantStyle *VAR_2,
uint8_t *VAR_3)
{
Jpeg2000QuantStyle tmp;
int VAR_4, VAR_5;
if ((VAR_5 = get_qcx(VAR_0, VAR_1, &tmp)) < 0)
return VAR_5;
for (VAR_4 = 0; VAR_4 < VAR_0->ncomponents; VAR_4++)
if (!(VAR_3[VAR_4] & HAD_QCC))
memcpy(VAR_2 + VAR_4, &tmp, sizeof(tmp));
return 0;
} | [
"static int FUNC_0(Jpeg2000DecoderContext *VAR_0, int VAR_1, Jpeg2000QuantStyle *VAR_2,\nuint8_t *VAR_3)\n{",
"Jpeg2000QuantStyle tmp;",
"int VAR_4, VAR_5;",
"if ((VAR_5 = get_qcx(VAR_0, VAR_1, &tmp)) < 0)\nreturn VAR_5;",
"for (VAR_4 = 0; VAR_4 < VAR_0->ncomponents; VAR_4++)",
"if (!(VAR_3[VAR_4] & HAD_Q... | [
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],
[
6,
7
],
[
8
],
[
9,
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],
[
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],
[
12
]
] |
933 | void slirp_init(int restricted, struct in_addr vnetwork,
struct in_addr vnetmask, struct in_addr vhost,
const char *vhostname, const char *tftp_path,
const char *bootfile, struct in_addr vdhcp_start,
struct in_addr vnameserver)
{
#ifdef _WIN32
WSADATA Data;
WSAStartup(MAKEWORD(2,0), &Data);
atexit(slirp_cleanup);
#endif
link_up = 1;
slirp_restrict = restricted;
if_init();
ip_init();
/* Initialise mbufs *after* setting the MTU */
m_init();
/* set default addresses */
inet_aton("127.0.0.1", &loopback_addr);
if (get_dns_addr(&dns_addr) < 0) {
dns_addr = loopback_addr;
fprintf (stderr, "Warning: No DNS servers found\n");
}
vnetwork_addr = vnetwork;
vnetwork_mask = vnetmask;
vhost_addr = vhost;
if (vhostname) {
pstrcpy(slirp_hostname, sizeof(slirp_hostname), vhostname);
}
qemu_free(tftp_prefix);
tftp_prefix = NULL;
if (tftp_path) {
tftp_prefix = qemu_strdup(tftp_path);
}
qemu_free(bootp_filename);
bootp_filename = NULL;
if (bootfile) {
bootp_filename = qemu_strdup(bootfile);
}
vdhcp_startaddr = vdhcp_start;
vnameserver_addr = vnameserver;
getouraddr();
register_savevm("slirp", 0, 1, slirp_state_save, slirp_state_load, NULL);
}
| true | qemu | df46189412567906312684eb72ba87c6a86a4cdb | void slirp_init(int restricted, struct in_addr vnetwork,
struct in_addr vnetmask, struct in_addr vhost,
const char *vhostname, const char *tftp_path,
const char *bootfile, struct in_addr vdhcp_start,
struct in_addr vnameserver)
{
#ifdef _WIN32
WSADATA Data;
WSAStartup(MAKEWORD(2,0), &Data);
atexit(slirp_cleanup);
#endif
link_up = 1;
slirp_restrict = restricted;
if_init();
ip_init();
m_init();
inet_aton("127.0.0.1", &loopback_addr);
if (get_dns_addr(&dns_addr) < 0) {
dns_addr = loopback_addr;
fprintf (stderr, "Warning: No DNS servers found\n");
}
vnetwork_addr = vnetwork;
vnetwork_mask = vnetmask;
vhost_addr = vhost;
if (vhostname) {
pstrcpy(slirp_hostname, sizeof(slirp_hostname), vhostname);
}
qemu_free(tftp_prefix);
tftp_prefix = NULL;
if (tftp_path) {
tftp_prefix = qemu_strdup(tftp_path);
}
qemu_free(bootp_filename);
bootp_filename = NULL;
if (bootfile) {
bootp_filename = qemu_strdup(bootfile);
}
vdhcp_startaddr = vdhcp_start;
vnameserver_addr = vnameserver;
getouraddr();
register_savevm("slirp", 0, 1, slirp_state_save, slirp_state_load, NULL);
}
| {
"code": [
"#ifdef _WIN32",
"#ifdef _WIN32",
" WSADATA Data;",
" WSAStartup(MAKEWORD(2,0), &Data);",
" atexit(slirp_cleanup);",
"#endif",
" inet_aton(\"127.0.0.1\", &loopback_addr);",
" if (get_dns_addr(&dns_addr) < 0) {",
" dns_addr = loopback_addr;",
" fprintf (stderr, \"Warning: No DNS servers found\\n\");",
" getouraddr();"
],
"line_no": [
13,
13,
15,
19,
21,
23,
47,
51,
53,
55,
99
]
} | void FUNC_0(int VAR_0, struct in_addr VAR_1,
struct in_addr VAR_2, struct in_addr VAR_3,
const char *VAR_4, const char *VAR_5,
const char *VAR_6, struct in_addr VAR_7,
struct in_addr VAR_8)
{
#ifdef _WIN32
WSADATA Data;
WSAStartup(MAKEWORD(2,0), &Data);
atexit(slirp_cleanup);
#endif
link_up = 1;
slirp_restrict = VAR_0;
if_init();
ip_init();
m_init();
inet_aton("127.0.0.1", &loopback_addr);
if (get_dns_addr(&dns_addr) < 0) {
dns_addr = loopback_addr;
fprintf (stderr, "Warning: No DNS servers found\n");
}
vnetwork_addr = VAR_1;
vnetwork_mask = VAR_2;
vhost_addr = VAR_3;
if (VAR_4) {
pstrcpy(slirp_hostname, sizeof(slirp_hostname), VAR_4);
}
qemu_free(tftp_prefix);
tftp_prefix = NULL;
if (VAR_5) {
tftp_prefix = qemu_strdup(VAR_5);
}
qemu_free(bootp_filename);
bootp_filename = NULL;
if (VAR_6) {
bootp_filename = qemu_strdup(VAR_6);
}
vdhcp_startaddr = VAR_7;
vnameserver_addr = VAR_8;
getouraddr();
register_savevm("slirp", 0, 1, slirp_state_save, slirp_state_load, NULL);
}
| [
"void FUNC_0(int VAR_0, struct in_addr VAR_1,\nstruct in_addr VAR_2, struct in_addr VAR_3,\nconst char *VAR_4, const char *VAR_5,\nconst char *VAR_6, struct in_addr VAR_7,\nstruct in_addr VAR_8)\n{",
"#ifdef _WIN32\nWSADATA Data;",
"WSAStartup(MAKEWORD(2,0), &Data);",
"atexit(slirp_cleanup);",
"#endif\nlink... | [
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[
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[
53
],
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55
],
[
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],
[
61
],
[
63
],
[
65
... |
934 | void virtio_net_set_config_size(VirtIONet *n, uint32_t host_features)
{
int i, config_size = 0;
for (i = 0; feature_sizes[i].flags != 0; i++) {
if (host_features & feature_sizes[i].flags) {
config_size = MAX(feature_sizes[i].end, config_size);
}
}
n->config_size = config_size;
} | true | qemu | e9016ee2bda1b7757072b856b2196f691aee3388 | void virtio_net_set_config_size(VirtIONet *n, uint32_t host_features)
{
int i, config_size = 0;
for (i = 0; feature_sizes[i].flags != 0; i++) {
if (host_features & feature_sizes[i].flags) {
config_size = MAX(feature_sizes[i].end, config_size);
}
}
n->config_size = config_size;
} | {
"code": [],
"line_no": []
} | void FUNC_0(VirtIONet *VAR_0, uint32_t VAR_1)
{
int VAR_2, VAR_3 = 0;
for (VAR_2 = 0; feature_sizes[VAR_2].flags != 0; VAR_2++) {
if (VAR_1 & feature_sizes[VAR_2].flags) {
VAR_3 = MAX(feature_sizes[VAR_2].end, VAR_3);
}
}
VAR_0->VAR_3 = VAR_3;
} | [
"void FUNC_0(VirtIONet *VAR_0, uint32_t VAR_1)\n{",
"int VAR_2, VAR_3 = 0;",
"for (VAR_2 = 0; feature_sizes[VAR_2].flags != 0; VAR_2++) {",
"if (VAR_1 & feature_sizes[VAR_2].flags) {",
"VAR_3 = MAX(feature_sizes[VAR_2].end, VAR_3);",
"}",
"}",
"VAR_0->VAR_3 = VAR_3;",
"}"
] | [
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0,
0,
0,
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[
10
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[
12
],
[
14
],
[
16
],
[
18
],
[
20
]
] |
935 | qemu_irq *openpic_init (PCIBus *bus, int *pmem_index, int nb_cpus,
qemu_irq **irqs, qemu_irq irq_out)
{
openpic_t *opp;
uint8_t *pci_conf;
int i, m;
/* XXX: for now, only one CPU is supported */
if (nb_cpus != 1)
return NULL;
if (bus) {
opp = (openpic_t *)pci_register_device(bus, "OpenPIC", sizeof(openpic_t),
-1, NULL, NULL);
if (opp == NULL)
return NULL;
pci_conf = opp->pci_dev.config;
pci_config_set_vendor_id(pci_conf, PCI_VENDOR_ID_IBM);
pci_config_set_device_id(pci_conf, PCI_DEVICE_ID_IBM_OPENPIC2);
pci_config_set_class(pci_conf, PCI_CLASS_SYSTEM_OTHER); // FIXME?
pci_conf[PCI_HEADER_TYPE] = PCI_HEADER_TYPE_NORMAL; // header_type
pci_conf[0x3d] = 0x00; // no interrupt pin
/* Register I/O spaces */
pci_register_bar((PCIDevice *)opp, 0, 0x40000,
PCI_BASE_ADDRESS_SPACE_MEMORY, &openpic_map);
} else {
opp = qemu_mallocz(sizeof(openpic_t));
}
opp->mem_index = cpu_register_io_memory(openpic_read,
openpic_write, opp);
// isu_base &= 0xFFFC0000;
opp->nb_cpus = nb_cpus;
opp->max_irq = OPENPIC_MAX_IRQ;
opp->irq_ipi0 = OPENPIC_IRQ_IPI0;
opp->irq_tim0 = OPENPIC_IRQ_TIM0;
/* Set IRQ types */
for (i = 0; i < OPENPIC_EXT_IRQ; i++) {
opp->src[i].type = IRQ_EXTERNAL;
}
for (; i < OPENPIC_IRQ_TIM0; i++) {
opp->src[i].type = IRQ_SPECIAL;
}
#if MAX_IPI > 0
m = OPENPIC_IRQ_IPI0;
#else
m = OPENPIC_IRQ_DBL0;
#endif
for (; i < m; i++) {
opp->src[i].type = IRQ_TIMER;
}
for (; i < OPENPIC_MAX_IRQ; i++) {
opp->src[i].type = IRQ_INTERNAL;
}
for (i = 0; i < nb_cpus; i++)
opp->dst[i].irqs = irqs[i];
opp->irq_out = irq_out;
opp->need_swap = 1;
register_savevm("openpic", 0, 2, openpic_save, openpic_load, opp);
qemu_register_reset(openpic_reset, opp);
opp->irq_raise = openpic_irq_raise;
opp->reset = openpic_reset;
if (pmem_index)
*pmem_index = opp->mem_index;
return qemu_allocate_irqs(openpic_set_irq, opp, opp->max_irq);
}
| true | qemu | c364c974d9ab90e25e7887f516da65d2811ba5e3 | qemu_irq *openpic_init (PCIBus *bus, int *pmem_index, int nb_cpus,
qemu_irq **irqs, qemu_irq irq_out)
{
openpic_t *opp;
uint8_t *pci_conf;
int i, m;
if (nb_cpus != 1)
return NULL;
if (bus) {
opp = (openpic_t *)pci_register_device(bus, "OpenPIC", sizeof(openpic_t),
-1, NULL, NULL);
if (opp == NULL)
return NULL;
pci_conf = opp->pci_dev.config;
pci_config_set_vendor_id(pci_conf, PCI_VENDOR_ID_IBM);
pci_config_set_device_id(pci_conf, PCI_DEVICE_ID_IBM_OPENPIC2);
pci_config_set_class(pci_conf, PCI_CLASS_SYSTEM_OTHER);
pci_conf[PCI_HEADER_TYPE] = PCI_HEADER_TYPE_NORMAL;
pci_conf[0x3d] = 0x00;
pci_register_bar((PCIDevice *)opp, 0, 0x40000,
PCI_BASE_ADDRESS_SPACE_MEMORY, &openpic_map);
} else {
opp = qemu_mallocz(sizeof(openpic_t));
}
opp->mem_index = cpu_register_io_memory(openpic_read,
openpic_write, opp);
opp->nb_cpus = nb_cpus;
opp->max_irq = OPENPIC_MAX_IRQ;
opp->irq_ipi0 = OPENPIC_IRQ_IPI0;
opp->irq_tim0 = OPENPIC_IRQ_TIM0;
for (i = 0; i < OPENPIC_EXT_IRQ; i++) {
opp->src[i].type = IRQ_EXTERNAL;
}
for (; i < OPENPIC_IRQ_TIM0; i++) {
opp->src[i].type = IRQ_SPECIAL;
}
#if MAX_IPI > 0
m = OPENPIC_IRQ_IPI0;
#else
m = OPENPIC_IRQ_DBL0;
#endif
for (; i < m; i++) {
opp->src[i].type = IRQ_TIMER;
}
for (; i < OPENPIC_MAX_IRQ; i++) {
opp->src[i].type = IRQ_INTERNAL;
}
for (i = 0; i < nb_cpus; i++)
opp->dst[i].irqs = irqs[i];
opp->irq_out = irq_out;
opp->need_swap = 1;
register_savevm("openpic", 0, 2, openpic_save, openpic_load, opp);
qemu_register_reset(openpic_reset, opp);
opp->irq_raise = openpic_irq_raise;
opp->reset = openpic_reset;
if (pmem_index)
*pmem_index = opp->mem_index;
return qemu_allocate_irqs(openpic_set_irq, opp, opp->max_irq);
}
| {
"code": [
" if (opp == NULL)",
" return NULL;",
" return NULL;",
" return NULL;"
],
"line_no": [
27,
29,
19,
19
]
} | qemu_irq *FUNC_0 (PCIBus *bus, int *pmem_index, int nb_cpus,
qemu_irq **irqs, qemu_irq irq_out)
{
openpic_t *opp;
uint8_t *pci_conf;
int VAR_0, VAR_1;
if (nb_cpus != 1)
return NULL;
if (bus) {
opp = (openpic_t *)pci_register_device(bus, "OpenPIC", sizeof(openpic_t),
-1, NULL, NULL);
if (opp == NULL)
return NULL;
pci_conf = opp->pci_dev.config;
pci_config_set_vendor_id(pci_conf, PCI_VENDOR_ID_IBM);
pci_config_set_device_id(pci_conf, PCI_DEVICE_ID_IBM_OPENPIC2);
pci_config_set_class(pci_conf, PCI_CLASS_SYSTEM_OTHER);
pci_conf[PCI_HEADER_TYPE] = PCI_HEADER_TYPE_NORMAL;
pci_conf[0x3d] = 0x00;
pci_register_bar((PCIDevice *)opp, 0, 0x40000,
PCI_BASE_ADDRESS_SPACE_MEMORY, &openpic_map);
} else {
opp = qemu_mallocz(sizeof(openpic_t));
}
opp->mem_index = cpu_register_io_memory(openpic_read,
openpic_write, opp);
opp->nb_cpus = nb_cpus;
opp->max_irq = OPENPIC_MAX_IRQ;
opp->irq_ipi0 = OPENPIC_IRQ_IPI0;
opp->irq_tim0 = OPENPIC_IRQ_TIM0;
for (VAR_0 = 0; VAR_0 < OPENPIC_EXT_IRQ; VAR_0++) {
opp->src[VAR_0].type = IRQ_EXTERNAL;
}
for (; VAR_0 < OPENPIC_IRQ_TIM0; VAR_0++) {
opp->src[VAR_0].type = IRQ_SPECIAL;
}
#if MAX_IPI > 0
VAR_1 = OPENPIC_IRQ_IPI0;
#else
VAR_1 = OPENPIC_IRQ_DBL0;
#endif
for (; VAR_0 < VAR_1; VAR_0++) {
opp->src[VAR_0].type = IRQ_TIMER;
}
for (; VAR_0 < OPENPIC_MAX_IRQ; VAR_0++) {
opp->src[VAR_0].type = IRQ_INTERNAL;
}
for (VAR_0 = 0; VAR_0 < nb_cpus; VAR_0++)
opp->dst[VAR_0].irqs = irqs[VAR_0];
opp->irq_out = irq_out;
opp->need_swap = 1;
register_savevm("openpic", 0, 2, openpic_save, openpic_load, opp);
qemu_register_reset(openpic_reset, opp);
opp->irq_raise = openpic_irq_raise;
opp->reset = openpic_reset;
if (pmem_index)
*pmem_index = opp->mem_index;
return qemu_allocate_irqs(openpic_set_irq, opp, opp->max_irq);
}
| [
"qemu_irq *FUNC_0 (PCIBus *bus, int *pmem_index, int nb_cpus,\nqemu_irq **irqs, qemu_irq irq_out)\n{",
"openpic_t *opp;",
"uint8_t *pci_conf;",
"int VAR_0, VAR_1;",
"if (nb_cpus != 1)\nreturn NULL;",
"if (bus) {",
"opp = (openpic_t *)pci_register_device(bus, \"OpenPIC\", sizeof(openpic_t),\n-1, NULL, NU... | [
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[
51
],
[
53
],
[... |
936 | static int decode_fctl_chunk(AVCodecContext *avctx, PNGDecContext *s,
uint32_t length)
{
uint32_t sequence_number;
if (length != 26)
return AVERROR_INVALIDDATA;
if (!(s->state & PNG_IHDR)) {
av_log(avctx, AV_LOG_ERROR, "fctl before IHDR\n");
return AVERROR_INVALIDDATA;
}
s->last_w = s->cur_w;
s->last_h = s->cur_h;
s->last_x_offset = s->x_offset;
s->last_y_offset = s->y_offset;
s->last_dispose_op = s->dispose_op;
sequence_number = bytestream2_get_be32(&s->gb);
s->cur_w = bytestream2_get_be32(&s->gb);
s->cur_h = bytestream2_get_be32(&s->gb);
s->x_offset = bytestream2_get_be32(&s->gb);
s->y_offset = bytestream2_get_be32(&s->gb);
bytestream2_skip(&s->gb, 4); /* delay_num (2), delay_den (2) */
s->dispose_op = bytestream2_get_byte(&s->gb);
s->blend_op = bytestream2_get_byte(&s->gb);
bytestream2_skip(&s->gb, 4); /* crc */
if (sequence_number == 0 &&
(s->cur_w != s->width ||
s->cur_h != s->height ||
s->x_offset != 0 ||
s->y_offset != 0) ||
s->cur_w <= 0 || s->cur_h <= 0 ||
s->x_offset < 0 || s->y_offset < 0 ||
s->cur_w > s->width - s->x_offset|| s->cur_h > s->height - s->y_offset)
return AVERROR_INVALIDDATA;
if (sequence_number == 0 && s->dispose_op == APNG_DISPOSE_OP_PREVIOUS) {
// No previous frame to revert to for the first frame
// Spec says to just treat it as a APNG_DISPOSE_OP_BACKGROUND
s->dispose_op = APNG_DISPOSE_OP_BACKGROUND;
}
if (s->dispose_op == APNG_BLEND_OP_OVER && !s->has_trns && (
avctx->pix_fmt == AV_PIX_FMT_RGB24 ||
avctx->pix_fmt == AV_PIX_FMT_RGB48BE ||
avctx->pix_fmt == AV_PIX_FMT_PAL8 ||
avctx->pix_fmt == AV_PIX_FMT_GRAY8 ||
avctx->pix_fmt == AV_PIX_FMT_GRAY16BE ||
avctx->pix_fmt == AV_PIX_FMT_MONOBLACK
)) {
// APNG_DISPOSE_OP_OVER is the same as APNG_DISPOSE_OP_SOURCE when there is no alpha channel
s->dispose_op = APNG_BLEND_OP_SOURCE;
}
return 0;
}
| false | FFmpeg | b54ac8403bfea4e7fab0799ccfe728ba76959a38 | static int decode_fctl_chunk(AVCodecContext *avctx, PNGDecContext *s,
uint32_t length)
{
uint32_t sequence_number;
if (length != 26)
return AVERROR_INVALIDDATA;
if (!(s->state & PNG_IHDR)) {
av_log(avctx, AV_LOG_ERROR, "fctl before IHDR\n");
return AVERROR_INVALIDDATA;
}
s->last_w = s->cur_w;
s->last_h = s->cur_h;
s->last_x_offset = s->x_offset;
s->last_y_offset = s->y_offset;
s->last_dispose_op = s->dispose_op;
sequence_number = bytestream2_get_be32(&s->gb);
s->cur_w = bytestream2_get_be32(&s->gb);
s->cur_h = bytestream2_get_be32(&s->gb);
s->x_offset = bytestream2_get_be32(&s->gb);
s->y_offset = bytestream2_get_be32(&s->gb);
bytestream2_skip(&s->gb, 4);
s->dispose_op = bytestream2_get_byte(&s->gb);
s->blend_op = bytestream2_get_byte(&s->gb);
bytestream2_skip(&s->gb, 4);
if (sequence_number == 0 &&
(s->cur_w != s->width ||
s->cur_h != s->height ||
s->x_offset != 0 ||
s->y_offset != 0) ||
s->cur_w <= 0 || s->cur_h <= 0 ||
s->x_offset < 0 || s->y_offset < 0 ||
s->cur_w > s->width - s->x_offset|| s->cur_h > s->height - s->y_offset)
return AVERROR_INVALIDDATA;
if (sequence_number == 0 && s->dispose_op == APNG_DISPOSE_OP_PREVIOUS) {
s->dispose_op = APNG_DISPOSE_OP_BACKGROUND;
}
if (s->dispose_op == APNG_BLEND_OP_OVER && !s->has_trns && (
avctx->pix_fmt == AV_PIX_FMT_RGB24 ||
avctx->pix_fmt == AV_PIX_FMT_RGB48BE ||
avctx->pix_fmt == AV_PIX_FMT_PAL8 ||
avctx->pix_fmt == AV_PIX_FMT_GRAY8 ||
avctx->pix_fmt == AV_PIX_FMT_GRAY16BE ||
avctx->pix_fmt == AV_PIX_FMT_MONOBLACK
)) {
s->dispose_op = APNG_BLEND_OP_SOURCE;
}
return 0;
}
| {
"code": [],
"line_no": []
} | static int FUNC_0(AVCodecContext *VAR_0, PNGDecContext *VAR_1,
uint32_t VAR_2)
{
uint32_t sequence_number;
if (VAR_2 != 26)
return AVERROR_INVALIDDATA;
if (!(VAR_1->state & PNG_IHDR)) {
av_log(VAR_0, AV_LOG_ERROR, "fctl before IHDR\n");
return AVERROR_INVALIDDATA;
}
VAR_1->last_w = VAR_1->cur_w;
VAR_1->last_h = VAR_1->cur_h;
VAR_1->last_x_offset = VAR_1->x_offset;
VAR_1->last_y_offset = VAR_1->y_offset;
VAR_1->last_dispose_op = VAR_1->dispose_op;
sequence_number = bytestream2_get_be32(&VAR_1->gb);
VAR_1->cur_w = bytestream2_get_be32(&VAR_1->gb);
VAR_1->cur_h = bytestream2_get_be32(&VAR_1->gb);
VAR_1->x_offset = bytestream2_get_be32(&VAR_1->gb);
VAR_1->y_offset = bytestream2_get_be32(&VAR_1->gb);
bytestream2_skip(&VAR_1->gb, 4);
VAR_1->dispose_op = bytestream2_get_byte(&VAR_1->gb);
VAR_1->blend_op = bytestream2_get_byte(&VAR_1->gb);
bytestream2_skip(&VAR_1->gb, 4);
if (sequence_number == 0 &&
(VAR_1->cur_w != VAR_1->width ||
VAR_1->cur_h != VAR_1->height ||
VAR_1->x_offset != 0 ||
VAR_1->y_offset != 0) ||
VAR_1->cur_w <= 0 || VAR_1->cur_h <= 0 ||
VAR_1->x_offset < 0 || VAR_1->y_offset < 0 ||
VAR_1->cur_w > VAR_1->width - VAR_1->x_offset|| VAR_1->cur_h > VAR_1->height - VAR_1->y_offset)
return AVERROR_INVALIDDATA;
if (sequence_number == 0 && VAR_1->dispose_op == APNG_DISPOSE_OP_PREVIOUS) {
VAR_1->dispose_op = APNG_DISPOSE_OP_BACKGROUND;
}
if (VAR_1->dispose_op == APNG_BLEND_OP_OVER && !VAR_1->has_trns && (
VAR_0->pix_fmt == AV_PIX_FMT_RGB24 ||
VAR_0->pix_fmt == AV_PIX_FMT_RGB48BE ||
VAR_0->pix_fmt == AV_PIX_FMT_PAL8 ||
VAR_0->pix_fmt == AV_PIX_FMT_GRAY8 ||
VAR_0->pix_fmt == AV_PIX_FMT_GRAY16BE ||
VAR_0->pix_fmt == AV_PIX_FMT_MONOBLACK
)) {
VAR_1->dispose_op = APNG_BLEND_OP_SOURCE;
}
return 0;
}
| [
"static int FUNC_0(AVCodecContext *VAR_0, PNGDecContext *VAR_1,\nuint32_t VAR_2)\n{",
"uint32_t sequence_number;",
"if (VAR_2 != 26)\nreturn AVERROR_INVALIDDATA;",
"if (!(VAR_1->state & PNG_IHDR)) {",
"av_log(VAR_0, AV_LOG_ERROR, \"fctl before IHDR\\n\");",
"return AVERROR_INVALIDDATA;",
"}",
"VAR_1->... | [
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51... |
938 | int ff_h264_build_ref_list(H264Context *h, H264SliceContext *sl)
{
int list, index, pic_structure;
print_short_term(h);
print_long_term(h);
h264_initialise_ref_list(h, sl);
for (list = 0; list < sl->list_count; list++) {
int pred = sl->curr_pic_num;
for (index = 0; index < sl->nb_ref_modifications[list]; index++) {
unsigned int modification_of_pic_nums_idc = sl->ref_modifications[list][index].op;
unsigned int val = sl->ref_modifications[list][index].val;
unsigned int pic_id;
int i;
H264Picture *ref = NULL;
switch (modification_of_pic_nums_idc) {
case 0:
case 1: {
const unsigned int abs_diff_pic_num = val + 1;
int frame_num;
if (abs_diff_pic_num > sl->max_pic_num) {
av_log(h->avctx, AV_LOG_ERROR,
"abs_diff_pic_num overflow\n");
return AVERROR_INVALIDDATA;
}
if (modification_of_pic_nums_idc == 0)
pred -= abs_diff_pic_num;
else
pred += abs_diff_pic_num;
pred &= sl->max_pic_num - 1;
frame_num = pic_num_extract(h, pred, &pic_structure);
for (i = h->short_ref_count - 1; i >= 0; i--) {
ref = h->short_ref[i];
assert(ref->reference);
assert(!ref->long_ref);
if (ref->frame_num == frame_num &&
(ref->reference & pic_structure))
break;
}
if (i >= 0)
ref->pic_id = pred;
break;
}
case 2: {
int long_idx;
pic_id = val; // long_term_pic_idx
long_idx = pic_num_extract(h, pic_id, &pic_structure);
if (long_idx > 31U) {
av_log(h->avctx, AV_LOG_ERROR,
"long_term_pic_idx overflow\n");
return AVERROR_INVALIDDATA;
}
ref = h->long_ref[long_idx];
assert(!(ref && !ref->reference));
if (ref && (ref->reference & pic_structure)) {
ref->pic_id = pic_id;
assert(ref->long_ref);
i = 0;
} else {
i = -1;
}
break;
}
default:
av_assert1(0);
}
if (i < 0) {
av_log(h->avctx, AV_LOG_ERROR,
"reference picture missing during reorder\n");
memset(&sl->ref_list[list][index], 0, sizeof(sl->ref_list[0][0])); // FIXME
} else {
for (i = index; i + 1 < sl->ref_count[list]; i++) {
if (sl->ref_list[list][i].parent &&
ref->long_ref == sl->ref_list[list][i].parent->long_ref &&
ref->pic_id == sl->ref_list[list][i].pic_id)
break;
}
for (; i > index; i--) {
sl->ref_list[list][i] = sl->ref_list[list][i - 1];
}
ref_from_h264pic(&sl->ref_list[list][index], ref);
if (FIELD_PICTURE(h)) {
pic_as_field(&sl->ref_list[list][index], pic_structure);
}
}
}
}
for (list = 0; list < sl->list_count; list++) {
for (index = 0; index < sl->ref_count[list]; index++) {
if ( !sl->ref_list[list][index].parent
|| (!FIELD_PICTURE(h) && (sl->ref_list[list][index].reference&3) != 3)) {
int i;
av_log(h->avctx, AV_LOG_ERROR, "Missing reference picture, default is %d\n", h->default_ref[list].poc);
for (i = 0; i < FF_ARRAY_ELEMS(h->last_pocs); i++)
h->last_pocs[i] = INT_MIN;
if (h->default_ref[list].parent
&& !(!FIELD_PICTURE(h) && (h->default_ref[list].reference&3) != 3))
sl->ref_list[list][index] = h->default_ref[list];
else
return -1;
}
av_assert0(av_buffer_get_ref_count(sl->ref_list[list][index].parent->f->buf[0]) > 0);
}
}
if (FRAME_MBAFF(h))
h264_fill_mbaff_ref_list(sl);
return 0;
}
| true | FFmpeg | 5bbffe3412c1c34873d83d3fb80b379bb6e53d3f | int ff_h264_build_ref_list(H264Context *h, H264SliceContext *sl)
{
int list, index, pic_structure;
print_short_term(h);
print_long_term(h);
h264_initialise_ref_list(h, sl);
for (list = 0; list < sl->list_count; list++) {
int pred = sl->curr_pic_num;
for (index = 0; index < sl->nb_ref_modifications[list]; index++) {
unsigned int modification_of_pic_nums_idc = sl->ref_modifications[list][index].op;
unsigned int val = sl->ref_modifications[list][index].val;
unsigned int pic_id;
int i;
H264Picture *ref = NULL;
switch (modification_of_pic_nums_idc) {
case 0:
case 1: {
const unsigned int abs_diff_pic_num = val + 1;
int frame_num;
if (abs_diff_pic_num > sl->max_pic_num) {
av_log(h->avctx, AV_LOG_ERROR,
"abs_diff_pic_num overflow\n");
return AVERROR_INVALIDDATA;
}
if (modification_of_pic_nums_idc == 0)
pred -= abs_diff_pic_num;
else
pred += abs_diff_pic_num;
pred &= sl->max_pic_num - 1;
frame_num = pic_num_extract(h, pred, &pic_structure);
for (i = h->short_ref_count - 1; i >= 0; i--) {
ref = h->short_ref[i];
assert(ref->reference);
assert(!ref->long_ref);
if (ref->frame_num == frame_num &&
(ref->reference & pic_structure))
break;
}
if (i >= 0)
ref->pic_id = pred;
break;
}
case 2: {
int long_idx;
pic_id = val;
long_idx = pic_num_extract(h, pic_id, &pic_structure);
if (long_idx > 31U) {
av_log(h->avctx, AV_LOG_ERROR,
"long_term_pic_idx overflow\n");
return AVERROR_INVALIDDATA;
}
ref = h->long_ref[long_idx];
assert(!(ref && !ref->reference));
if (ref && (ref->reference & pic_structure)) {
ref->pic_id = pic_id;
assert(ref->long_ref);
i = 0;
} else {
i = -1;
}
break;
}
default:
av_assert1(0);
}
if (i < 0) {
av_log(h->avctx, AV_LOG_ERROR,
"reference picture missing during reorder\n");
memset(&sl->ref_list[list][index], 0, sizeof(sl->ref_list[0][0]));
} else {
for (i = index; i + 1 < sl->ref_count[list]; i++) {
if (sl->ref_list[list][i].parent &&
ref->long_ref == sl->ref_list[list][i].parent->long_ref &&
ref->pic_id == sl->ref_list[list][i].pic_id)
break;
}
for (; i > index; i--) {
sl->ref_list[list][i] = sl->ref_list[list][i - 1];
}
ref_from_h264pic(&sl->ref_list[list][index], ref);
if (FIELD_PICTURE(h)) {
pic_as_field(&sl->ref_list[list][index], pic_structure);
}
}
}
}
for (list = 0; list < sl->list_count; list++) {
for (index = 0; index < sl->ref_count[list]; index++) {
if ( !sl->ref_list[list][index].parent
|| (!FIELD_PICTURE(h) && (sl->ref_list[list][index].reference&3) != 3)) {
int i;
av_log(h->avctx, AV_LOG_ERROR, "Missing reference picture, default is %d\n", h->default_ref[list].poc);
for (i = 0; i < FF_ARRAY_ELEMS(h->last_pocs); i++)
h->last_pocs[i] = INT_MIN;
if (h->default_ref[list].parent
&& !(!FIELD_PICTURE(h) && (h->default_ref[list].reference&3) != 3))
sl->ref_list[list][index] = h->default_ref[list];
else
return -1;
}
av_assert0(av_buffer_get_ref_count(sl->ref_list[list][index].parent->f->buf[0]) > 0);
}
}
if (FRAME_MBAFF(h))
h264_fill_mbaff_ref_list(sl);
return 0;
}
| {
"code": [
" av_assert1(0);"
],
"line_no": [
149
]
} | int FUNC_0(H264Context *VAR_0, H264SliceContext *VAR_1)
{
int VAR_2, VAR_3, VAR_4;
print_short_term(VAR_0);
print_long_term(VAR_0);
h264_initialise_ref_list(VAR_0, VAR_1);
for (VAR_2 = 0; VAR_2 < VAR_1->list_count; VAR_2++) {
int pred = VAR_1->curr_pic_num;
for (VAR_3 = 0; VAR_3 < VAR_1->nb_ref_modifications[VAR_2]; VAR_3++) {
unsigned int modification_of_pic_nums_idc = VAR_1->ref_modifications[VAR_2][VAR_3].op;
unsigned int val = VAR_1->ref_modifications[VAR_2][VAR_3].val;
unsigned int pic_id;
int i;
H264Picture *ref = NULL;
switch (modification_of_pic_nums_idc) {
case 0:
case 1: {
const unsigned int abs_diff_pic_num = val + 1;
int frame_num;
if (abs_diff_pic_num > VAR_1->max_pic_num) {
av_log(VAR_0->avctx, AV_LOG_ERROR,
"abs_diff_pic_num overflow\n");
return AVERROR_INVALIDDATA;
}
if (modification_of_pic_nums_idc == 0)
pred -= abs_diff_pic_num;
else
pred += abs_diff_pic_num;
pred &= VAR_1->max_pic_num - 1;
frame_num = pic_num_extract(VAR_0, pred, &VAR_4);
for (i = VAR_0->short_ref_count - 1; i >= 0; i--) {
ref = VAR_0->short_ref[i];
assert(ref->reference);
assert(!ref->long_ref);
if (ref->frame_num == frame_num &&
(ref->reference & VAR_4))
break;
}
if (i >= 0)
ref->pic_id = pred;
break;
}
case 2: {
int long_idx;
pic_id = val;
long_idx = pic_num_extract(VAR_0, pic_id, &VAR_4);
if (long_idx > 31U) {
av_log(VAR_0->avctx, AV_LOG_ERROR,
"long_term_pic_idx overflow\n");
return AVERROR_INVALIDDATA;
}
ref = VAR_0->long_ref[long_idx];
assert(!(ref && !ref->reference));
if (ref && (ref->reference & VAR_4)) {
ref->pic_id = pic_id;
assert(ref->long_ref);
i = 0;
} else {
i = -1;
}
break;
}
default:
av_assert1(0);
}
if (i < 0) {
av_log(VAR_0->avctx, AV_LOG_ERROR,
"reference picture missing during reorder\n");
memset(&VAR_1->ref_list[VAR_2][VAR_3], 0, sizeof(VAR_1->ref_list[0][0]));
} else {
for (i = VAR_3; i + 1 < VAR_1->ref_count[VAR_2]; i++) {
if (VAR_1->ref_list[VAR_2][i].parent &&
ref->long_ref == VAR_1->ref_list[VAR_2][i].parent->long_ref &&
ref->pic_id == VAR_1->ref_list[VAR_2][i].pic_id)
break;
}
for (; i > VAR_3; i--) {
VAR_1->ref_list[VAR_2][i] = VAR_1->ref_list[VAR_2][i - 1];
}
ref_from_h264pic(&VAR_1->ref_list[VAR_2][VAR_3], ref);
if (FIELD_PICTURE(VAR_0)) {
pic_as_field(&VAR_1->ref_list[VAR_2][VAR_3], VAR_4);
}
}
}
}
for (VAR_2 = 0; VAR_2 < VAR_1->list_count; VAR_2++) {
for (VAR_3 = 0; VAR_3 < VAR_1->ref_count[VAR_2]; VAR_3++) {
if ( !VAR_1->ref_list[VAR_2][VAR_3].parent
|| (!FIELD_PICTURE(VAR_0) && (VAR_1->ref_list[VAR_2][VAR_3].reference&3) != 3)) {
int i;
av_log(VAR_0->avctx, AV_LOG_ERROR, "Missing reference picture, default is %d\n", VAR_0->default_ref[VAR_2].poc);
for (i = 0; i < FF_ARRAY_ELEMS(VAR_0->last_pocs); i++)
VAR_0->last_pocs[i] = INT_MIN;
if (VAR_0->default_ref[VAR_2].parent
&& !(!FIELD_PICTURE(VAR_0) && (VAR_0->default_ref[VAR_2].reference&3) != 3))
VAR_1->ref_list[VAR_2][VAR_3] = VAR_0->default_ref[VAR_2];
else
return -1;
}
av_assert0(av_buffer_get_ref_count(VAR_1->ref_list[VAR_2][VAR_3].parent->f->buf[0]) > 0);
}
}
if (FRAME_MBAFF(VAR_0))
h264_fill_mbaff_ref_list(VAR_1);
return 0;
}
| [
"int FUNC_0(H264Context *VAR_0, H264SliceContext *VAR_1)\n{",
"int VAR_2, VAR_3, VAR_4;",
"print_short_term(VAR_0);",
"print_long_term(VAR_0);",
"h264_initialise_ref_list(VAR_0, VAR_1);",
"for (VAR_2 = 0; VAR_2 < VAR_1->list_count; VAR_2++) {",
"int pred = VAR_1->curr_pic_num;",
"for (VAR_3 = 0; VAR_3... | [
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53,
55... |
939 | int check_hw_breakpoints(CPUX86State *env, int force_dr6_update)
{
target_ulong dr6;
int reg, type;
int hit_enabled = 0;
dr6 = env->dr[6] & ~0xf;
for (reg = 0; reg < DR7_MAX_BP; reg++) {
type = hw_breakpoint_type(env->dr[7], reg);
if ((type == 0 && env->dr[reg] == env->eip) ||
((type & 1) && env->cpu_watchpoint[reg] &&
(env->cpu_watchpoint[reg]->flags & BP_WATCHPOINT_HIT))) {
dr6 |= 1 << reg;
if (hw_breakpoint_enabled(env->dr[7], reg)) {
hit_enabled = 1;
}
}
}
if (hit_enabled || force_dr6_update)
env->dr[6] = dr6;
return hit_enabled;
}
| true | qemu | e175bce587936bf479889881488821ea8d61c89c | int check_hw_breakpoints(CPUX86State *env, int force_dr6_update)
{
target_ulong dr6;
int reg, type;
int hit_enabled = 0;
dr6 = env->dr[6] & ~0xf;
for (reg = 0; reg < DR7_MAX_BP; reg++) {
type = hw_breakpoint_type(env->dr[7], reg);
if ((type == 0 && env->dr[reg] == env->eip) ||
((type & 1) && env->cpu_watchpoint[reg] &&
(env->cpu_watchpoint[reg]->flags & BP_WATCHPOINT_HIT))) {
dr6 |= 1 << reg;
if (hw_breakpoint_enabled(env->dr[7], reg)) {
hit_enabled = 1;
}
}
}
if (hit_enabled || force_dr6_update)
env->dr[6] = dr6;
return hit_enabled;
}
| {
"code": [
"int check_hw_breakpoints(CPUX86State *env, int force_dr6_update)",
" int reg, type;",
" int hit_enabled = 0;",
" type = hw_breakpoint_type(env->dr[7], reg);",
" if ((type == 0 && env->dr[reg] == env->eip) ||",
" ((type & 1) && env->cpu_watchpoint[reg] &&",
" (env->cpu_watchpoint[reg]->flags & BP_WATCHPOINT_HIT))) {",
" hit_enabled = 1;",
" if (hit_enabled || force_dr6_update)"
],
"line_no": [
1,
7,
9,
17,
19,
21,
23,
29,
37
]
} | int FUNC_0(CPUX86State *VAR_0, int VAR_1)
{
target_ulong dr6;
int VAR_2, VAR_3;
int VAR_4 = 0;
dr6 = VAR_0->dr[6] & ~0xf;
for (VAR_2 = 0; VAR_2 < DR7_MAX_BP; VAR_2++) {
VAR_3 = hw_breakpoint_type(VAR_0->dr[7], VAR_2);
if ((VAR_3 == 0 && VAR_0->dr[VAR_2] == VAR_0->eip) ||
((VAR_3 & 1) && VAR_0->cpu_watchpoint[VAR_2] &&
(VAR_0->cpu_watchpoint[VAR_2]->flags & BP_WATCHPOINT_HIT))) {
dr6 |= 1 << VAR_2;
if (hw_breakpoint_enabled(VAR_0->dr[7], VAR_2)) {
VAR_4 = 1;
}
}
}
if (VAR_4 || VAR_1)
VAR_0->dr[6] = dr6;
return VAR_4;
}
| [
"int FUNC_0(CPUX86State *VAR_0, int VAR_1)\n{",
"target_ulong dr6;",
"int VAR_2, VAR_3;",
"int VAR_4 = 0;",
"dr6 = VAR_0->dr[6] & ~0xf;",
"for (VAR_2 = 0; VAR_2 < DR7_MAX_BP; VAR_2++) {",
"VAR_3 = hw_breakpoint_type(VAR_0->dr[7], VAR_2);",
"if ((VAR_3 == 0 && VAR_0->dr[VAR_2] == VAR_0->eip) ||\n((VAR_... | [
1,
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1,
1,
0,
0,
1,
1,
0,
0,
1,
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0,
0,
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[
1,
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[
5
],
[
7
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[
9
],
[
13
],
[
15
],
[
17
],
[
19,
21,
23
],
[
25
],
[
27
],
[
29
],
[
31
],
[
33
],
[
35
],
[
37,
39
],
[
41
],
[
43
]
] |
940 | void ff_dv_offset_reset(DVDemuxContext *c, int64_t frame_offset)
{
c->frames= frame_offset;
if (c->ach)
c->abytes= av_rescale_q(c->frames, c->sys->time_base,
(AVRational){8, c->ast[0]->codec->bit_rate});
c->audio_pkt[0].size = c->audio_pkt[1].size = 0;
c->audio_pkt[2].size = c->audio_pkt[3].size = 0;
}
| true | FFmpeg | a39c5c4c6baafcef0c6ec7c6f59bc3fee81b2599 | void ff_dv_offset_reset(DVDemuxContext *c, int64_t frame_offset)
{
c->frames= frame_offset;
if (c->ach)
c->abytes= av_rescale_q(c->frames, c->sys->time_base,
(AVRational){8, c->ast[0]->codec->bit_rate});
c->audio_pkt[0].size = c->audio_pkt[1].size = 0;
c->audio_pkt[2].size = c->audio_pkt[3].size = 0;
}
| {
"code": [
" if (c->ach)"
],
"line_no": [
7
]
} | void FUNC_0(DVDemuxContext *VAR_0, int64_t VAR_1)
{
VAR_0->frames= VAR_1;
if (VAR_0->ach)
VAR_0->abytes= av_rescale_q(VAR_0->frames, VAR_0->sys->time_base,
(AVRational){8, VAR_0->ast[0]->codec->bit_rate});
VAR_0->audio_pkt[0].size = VAR_0->audio_pkt[1].size = 0;
VAR_0->audio_pkt[2].size = VAR_0->audio_pkt[3].size = 0;
}
| [
"void FUNC_0(DVDemuxContext *VAR_0, int64_t VAR_1)\n{",
"VAR_0->frames= VAR_1;",
"if (VAR_0->ach)\nVAR_0->abytes= av_rescale_q(VAR_0->frames, VAR_0->sys->time_base,\n(AVRational){8, VAR_0->ast[0]->codec->bit_rate});",
"VAR_0->audio_pkt[0].size = VAR_0->audio_pkt[1].size = 0;",
"VAR_0->audio_pkt[2].size = VA... | [
0,
0,
1,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7,
9,
11
],
[
13
],
[
15
],
[
17
]
] |
942 | static int process_ipmovie_chunk(IPMVEContext *s, ByteIOContext *pb,
AVPacket *pkt)
{
unsigned char chunk_preamble[CHUNK_PREAMBLE_SIZE];
int chunk_type;
int chunk_size;
unsigned char opcode_preamble[OPCODE_PREAMBLE_SIZE];
unsigned char opcode_type;
unsigned char opcode_version;
int opcode_size;
unsigned char scratch[1024];
int i, j;
int first_color, last_color;
int audio_flags;
unsigned char r, g, b;
/* see if there are any pending packets */
chunk_type = load_ipmovie_packet(s, pb, pkt);
if ((chunk_type == CHUNK_VIDEO) && (chunk_type != CHUNK_DONE))
return chunk_type;
/* read the next chunk, wherever the file happens to be pointing */
if (url_feof(pb))
return CHUNK_EOF;
if (get_buffer(pb, chunk_preamble, CHUNK_PREAMBLE_SIZE) !=
CHUNK_PREAMBLE_SIZE)
return CHUNK_BAD;
chunk_size = AV_RL16(&chunk_preamble[0]);
chunk_type = AV_RL16(&chunk_preamble[2]);
debug_ipmovie("chunk type 0x%04X, 0x%04X bytes: ", chunk_type, chunk_size);
switch (chunk_type) {
case CHUNK_INIT_AUDIO:
debug_ipmovie("initialize audio\n");
break;
case CHUNK_AUDIO_ONLY:
debug_ipmovie("audio only\n");
break;
case CHUNK_INIT_VIDEO:
debug_ipmovie("initialize video\n");
break;
case CHUNK_VIDEO:
debug_ipmovie("video (and audio)\n");
break;
case CHUNK_SHUTDOWN:
debug_ipmovie("shutdown\n");
break;
case CHUNK_END:
debug_ipmovie("end\n");
break;
default:
debug_ipmovie("invalid chunk\n");
chunk_type = CHUNK_BAD;
break;
}
while ((chunk_size > 0) && (chunk_type != CHUNK_BAD)) {
/* read the next chunk, wherever the file happens to be pointing */
if (url_feof(pb)) {
chunk_type = CHUNK_EOF;
break;
}
if (get_buffer(pb, opcode_preamble, CHUNK_PREAMBLE_SIZE) !=
CHUNK_PREAMBLE_SIZE) {
chunk_type = CHUNK_BAD;
break;
}
opcode_size = AV_RL16(&opcode_preamble[0]);
opcode_type = opcode_preamble[2];
opcode_version = opcode_preamble[3];
chunk_size -= OPCODE_PREAMBLE_SIZE;
chunk_size -= opcode_size;
if (chunk_size < 0) {
debug_ipmovie("chunk_size countdown just went negative\n");
chunk_type = CHUNK_BAD;
break;
}
debug_ipmovie(" opcode type %02X, version %d, 0x%04X bytes: ",
opcode_type, opcode_version, opcode_size);
switch (opcode_type) {
case OPCODE_END_OF_STREAM:
debug_ipmovie("end of stream\n");
url_fseek(pb, opcode_size, SEEK_CUR);
break;
case OPCODE_END_OF_CHUNK:
debug_ipmovie("end of chunk\n");
url_fseek(pb, opcode_size, SEEK_CUR);
break;
case OPCODE_CREATE_TIMER:
debug_ipmovie("create timer\n");
if ((opcode_version > 0) || (opcode_size > 6)) {
debug_ipmovie("bad create_timer opcode\n");
chunk_type = CHUNK_BAD;
break;
}
if (get_buffer(pb, scratch, opcode_size) !=
opcode_size) {
chunk_type = CHUNK_BAD;
break;
}
s->fps = 1000000.0 / (AV_RL32(&scratch[0]) * AV_RL16(&scratch[4]));
s->frame_pts_inc = 90000 / s->fps;
debug_ipmovie(" %.2f frames/second (timer div = %d, subdiv = %d)\n",
s->fps, AV_RL32(&scratch[0]), AV_RL16(&scratch[4]));
break;
case OPCODE_INIT_AUDIO_BUFFERS:
debug_ipmovie("initialize audio buffers\n");
if ((opcode_version > 1) || (opcode_size > 10)) {
debug_ipmovie("bad init_audio_buffers opcode\n");
chunk_type = CHUNK_BAD;
break;
}
if (get_buffer(pb, scratch, opcode_size) !=
opcode_size) {
chunk_type = CHUNK_BAD;
break;
}
s->audio_sample_rate = AV_RL16(&scratch[4]);
audio_flags = AV_RL16(&scratch[2]);
/* bit 0 of the flags: 0 = mono, 1 = stereo */
s->audio_channels = (audio_flags & 1) + 1;
/* bit 1 of the flags: 0 = 8 bit, 1 = 16 bit */
s->audio_bits = (((audio_flags >> 1) & 1) + 1) * 8;
/* bit 2 indicates compressed audio in version 1 opcode */
if ((opcode_version == 1) && (audio_flags & 0x4))
s->audio_type = CODEC_ID_INTERPLAY_DPCM;
else if (s->audio_bits == 16)
s->audio_type = CODEC_ID_PCM_S16LE;
else
s->audio_type = CODEC_ID_PCM_U8;
debug_ipmovie("audio: %d bits, %d Hz, %s, %s format\n",
s->audio_bits,
s->audio_sample_rate,
(s->audio_channels == 2) ? "stereo" : "mono",
(s->audio_type == CODEC_ID_INTERPLAY_DPCM) ?
"Interplay audio" : "PCM");
break;
case OPCODE_START_STOP_AUDIO:
debug_ipmovie("start/stop audio\n");
url_fseek(pb, opcode_size, SEEK_CUR);
break;
case OPCODE_INIT_VIDEO_BUFFERS:
debug_ipmovie("initialize video buffers\n");
if ((opcode_version > 2) || (opcode_size > 8)) {
debug_ipmovie("bad init_video_buffers opcode\n");
chunk_type = CHUNK_BAD;
break;
}
if (get_buffer(pb, scratch, opcode_size) !=
opcode_size) {
chunk_type = CHUNK_BAD;
break;
}
s->video_width = AV_RL16(&scratch[0]) * 8;
s->video_height = AV_RL16(&scratch[2]) * 8;
debug_ipmovie("video resolution: %d x %d\n",
s->video_width, s->video_height);
break;
case OPCODE_UNKNOWN_06:
case OPCODE_UNKNOWN_0E:
case OPCODE_UNKNOWN_10:
case OPCODE_UNKNOWN_12:
case OPCODE_UNKNOWN_13:
case OPCODE_UNKNOWN_14:
case OPCODE_UNKNOWN_15:
debug_ipmovie("unknown (but documented) opcode %02X\n", opcode_type);
url_fseek(pb, opcode_size, SEEK_CUR);
break;
case OPCODE_SEND_BUFFER:
debug_ipmovie("send buffer\n");
url_fseek(pb, opcode_size, SEEK_CUR);
break;
case OPCODE_AUDIO_FRAME:
debug_ipmovie("audio frame\n");
/* log position and move on for now */
s->audio_chunk_offset = url_ftell(pb);
s->audio_chunk_size = opcode_size;
url_fseek(pb, opcode_size, SEEK_CUR);
break;
case OPCODE_SILENCE_FRAME:
debug_ipmovie("silence frame\n");
url_fseek(pb, opcode_size, SEEK_CUR);
break;
case OPCODE_INIT_VIDEO_MODE:
debug_ipmovie("initialize video mode\n");
url_fseek(pb, opcode_size, SEEK_CUR);
break;
case OPCODE_CREATE_GRADIENT:
debug_ipmovie("create gradient\n");
url_fseek(pb, opcode_size, SEEK_CUR);
break;
case OPCODE_SET_PALETTE:
debug_ipmovie("set palette\n");
/* check for the logical maximum palette size
* (3 * 256 + 4 bytes) */
if (opcode_size > 0x304) {
debug_ipmovie("demux_ipmovie: set_palette opcode too large\n");
chunk_type = CHUNK_BAD;
break;
}
if (get_buffer(pb, scratch, opcode_size) != opcode_size) {
chunk_type = CHUNK_BAD;
break;
}
/* load the palette into internal data structure */
first_color = AV_RL16(&scratch[0]);
last_color = first_color + AV_RL16(&scratch[2]) - 1;
/* sanity check (since they are 16 bit values) */
if ((first_color > 0xFF) || (last_color > 0xFF)) {
debug_ipmovie("demux_ipmovie: set_palette indices out of range (%d -> %d)\n",
first_color, last_color);
chunk_type = CHUNK_BAD;
break;
}
j = 4; /* offset of first palette data */
for (i = first_color; i <= last_color; i++) {
/* the palette is stored as a 6-bit VGA palette, thus each
* component is shifted up to a 8-bit range */
r = scratch[j++] * 4;
g = scratch[j++] * 4;
b = scratch[j++] * 4;
s->palette_control.palette[i] = (r << 16) | (g << 8) | (b);
}
/* indicate a palette change */
s->palette_control.palette_changed = 1;
break;
case OPCODE_SET_PALETTE_COMPRESSED:
debug_ipmovie("set palette compressed\n");
url_fseek(pb, opcode_size, SEEK_CUR);
break;
case OPCODE_SET_DECODING_MAP:
debug_ipmovie("set decoding map\n");
/* log position and move on for now */
s->decode_map_chunk_offset = url_ftell(pb);
s->decode_map_chunk_size = opcode_size;
url_fseek(pb, opcode_size, SEEK_CUR);
break;
case OPCODE_VIDEO_DATA:
debug_ipmovie("set video data\n");
/* log position and move on for now */
s->video_chunk_offset = url_ftell(pb);
s->video_chunk_size = opcode_size;
url_fseek(pb, opcode_size, SEEK_CUR);
break;
default:
debug_ipmovie("*** unknown opcode type\n");
chunk_type = CHUNK_BAD;
break;
}
}
/* make a note of where the stream is sitting */
s->next_chunk_offset = url_ftell(pb);
/* dispatch the first of any pending packets */
if ((chunk_type == CHUNK_VIDEO) || (chunk_type == CHUNK_AUDIO_ONLY))
chunk_type = load_ipmovie_packet(s, pb, pkt);
return chunk_type;
}
| true | FFmpeg | 49c8132b17ec26666d71ee94a50f421b84feeb35 | static int process_ipmovie_chunk(IPMVEContext *s, ByteIOContext *pb,
AVPacket *pkt)
{
unsigned char chunk_preamble[CHUNK_PREAMBLE_SIZE];
int chunk_type;
int chunk_size;
unsigned char opcode_preamble[OPCODE_PREAMBLE_SIZE];
unsigned char opcode_type;
unsigned char opcode_version;
int opcode_size;
unsigned char scratch[1024];
int i, j;
int first_color, last_color;
int audio_flags;
unsigned char r, g, b;
chunk_type = load_ipmovie_packet(s, pb, pkt);
if ((chunk_type == CHUNK_VIDEO) && (chunk_type != CHUNK_DONE))
return chunk_type;
if (url_feof(pb))
return CHUNK_EOF;
if (get_buffer(pb, chunk_preamble, CHUNK_PREAMBLE_SIZE) !=
CHUNK_PREAMBLE_SIZE)
return CHUNK_BAD;
chunk_size = AV_RL16(&chunk_preamble[0]);
chunk_type = AV_RL16(&chunk_preamble[2]);
debug_ipmovie("chunk type 0x%04X, 0x%04X bytes: ", chunk_type, chunk_size);
switch (chunk_type) {
case CHUNK_INIT_AUDIO:
debug_ipmovie("initialize audio\n");
break;
case CHUNK_AUDIO_ONLY:
debug_ipmovie("audio only\n");
break;
case CHUNK_INIT_VIDEO:
debug_ipmovie("initialize video\n");
break;
case CHUNK_VIDEO:
debug_ipmovie("video (and audio)\n");
break;
case CHUNK_SHUTDOWN:
debug_ipmovie("shutdown\n");
break;
case CHUNK_END:
debug_ipmovie("end\n");
break;
default:
debug_ipmovie("invalid chunk\n");
chunk_type = CHUNK_BAD;
break;
}
while ((chunk_size > 0) && (chunk_type != CHUNK_BAD)) {
if (url_feof(pb)) {
chunk_type = CHUNK_EOF;
break;
}
if (get_buffer(pb, opcode_preamble, CHUNK_PREAMBLE_SIZE) !=
CHUNK_PREAMBLE_SIZE) {
chunk_type = CHUNK_BAD;
break;
}
opcode_size = AV_RL16(&opcode_preamble[0]);
opcode_type = opcode_preamble[2];
opcode_version = opcode_preamble[3];
chunk_size -= OPCODE_PREAMBLE_SIZE;
chunk_size -= opcode_size;
if (chunk_size < 0) {
debug_ipmovie("chunk_size countdown just went negative\n");
chunk_type = CHUNK_BAD;
break;
}
debug_ipmovie(" opcode type %02X, version %d, 0x%04X bytes: ",
opcode_type, opcode_version, opcode_size);
switch (opcode_type) {
case OPCODE_END_OF_STREAM:
debug_ipmovie("end of stream\n");
url_fseek(pb, opcode_size, SEEK_CUR);
break;
case OPCODE_END_OF_CHUNK:
debug_ipmovie("end of chunk\n");
url_fseek(pb, opcode_size, SEEK_CUR);
break;
case OPCODE_CREATE_TIMER:
debug_ipmovie("create timer\n");
if ((opcode_version > 0) || (opcode_size > 6)) {
debug_ipmovie("bad create_timer opcode\n");
chunk_type = CHUNK_BAD;
break;
}
if (get_buffer(pb, scratch, opcode_size) !=
opcode_size) {
chunk_type = CHUNK_BAD;
break;
}
s->fps = 1000000.0 / (AV_RL32(&scratch[0]) * AV_RL16(&scratch[4]));
s->frame_pts_inc = 90000 / s->fps;
debug_ipmovie(" %.2f frames/second (timer div = %d, subdiv = %d)\n",
s->fps, AV_RL32(&scratch[0]), AV_RL16(&scratch[4]));
break;
case OPCODE_INIT_AUDIO_BUFFERS:
debug_ipmovie("initialize audio buffers\n");
if ((opcode_version > 1) || (opcode_size > 10)) {
debug_ipmovie("bad init_audio_buffers opcode\n");
chunk_type = CHUNK_BAD;
break;
}
if (get_buffer(pb, scratch, opcode_size) !=
opcode_size) {
chunk_type = CHUNK_BAD;
break;
}
s->audio_sample_rate = AV_RL16(&scratch[4]);
audio_flags = AV_RL16(&scratch[2]);
s->audio_channels = (audio_flags & 1) + 1;
s->audio_bits = (((audio_flags >> 1) & 1) + 1) * 8;
if ((opcode_version == 1) && (audio_flags & 0x4))
s->audio_type = CODEC_ID_INTERPLAY_DPCM;
else if (s->audio_bits == 16)
s->audio_type = CODEC_ID_PCM_S16LE;
else
s->audio_type = CODEC_ID_PCM_U8;
debug_ipmovie("audio: %d bits, %d Hz, %s, %s format\n",
s->audio_bits,
s->audio_sample_rate,
(s->audio_channels == 2) ? "stereo" : "mono",
(s->audio_type == CODEC_ID_INTERPLAY_DPCM) ?
"Interplay audio" : "PCM");
break;
case OPCODE_START_STOP_AUDIO:
debug_ipmovie("start/stop audio\n");
url_fseek(pb, opcode_size, SEEK_CUR);
break;
case OPCODE_INIT_VIDEO_BUFFERS:
debug_ipmovie("initialize video buffers\n");
if ((opcode_version > 2) || (opcode_size > 8)) {
debug_ipmovie("bad init_video_buffers opcode\n");
chunk_type = CHUNK_BAD;
break;
}
if (get_buffer(pb, scratch, opcode_size) !=
opcode_size) {
chunk_type = CHUNK_BAD;
break;
}
s->video_width = AV_RL16(&scratch[0]) * 8;
s->video_height = AV_RL16(&scratch[2]) * 8;
debug_ipmovie("video resolution: %d x %d\n",
s->video_width, s->video_height);
break;
case OPCODE_UNKNOWN_06:
case OPCODE_UNKNOWN_0E:
case OPCODE_UNKNOWN_10:
case OPCODE_UNKNOWN_12:
case OPCODE_UNKNOWN_13:
case OPCODE_UNKNOWN_14:
case OPCODE_UNKNOWN_15:
debug_ipmovie("unknown (but documented) opcode %02X\n", opcode_type);
url_fseek(pb, opcode_size, SEEK_CUR);
break;
case OPCODE_SEND_BUFFER:
debug_ipmovie("send buffer\n");
url_fseek(pb, opcode_size, SEEK_CUR);
break;
case OPCODE_AUDIO_FRAME:
debug_ipmovie("audio frame\n");
s->audio_chunk_offset = url_ftell(pb);
s->audio_chunk_size = opcode_size;
url_fseek(pb, opcode_size, SEEK_CUR);
break;
case OPCODE_SILENCE_FRAME:
debug_ipmovie("silence frame\n");
url_fseek(pb, opcode_size, SEEK_CUR);
break;
case OPCODE_INIT_VIDEO_MODE:
debug_ipmovie("initialize video mode\n");
url_fseek(pb, opcode_size, SEEK_CUR);
break;
case OPCODE_CREATE_GRADIENT:
debug_ipmovie("create gradient\n");
url_fseek(pb, opcode_size, SEEK_CUR);
break;
case OPCODE_SET_PALETTE:
debug_ipmovie("set palette\n");
if (opcode_size > 0x304) {
debug_ipmovie("demux_ipmovie: set_palette opcode too large\n");
chunk_type = CHUNK_BAD;
break;
}
if (get_buffer(pb, scratch, opcode_size) != opcode_size) {
chunk_type = CHUNK_BAD;
break;
}
first_color = AV_RL16(&scratch[0]);
last_color = first_color + AV_RL16(&scratch[2]) - 1;
if ((first_color > 0xFF) || (last_color > 0xFF)) {
debug_ipmovie("demux_ipmovie: set_palette indices out of range (%d -> %d)\n",
first_color, last_color);
chunk_type = CHUNK_BAD;
break;
}
j = 4;
for (i = first_color; i <= last_color; i++) {
r = scratch[j++] * 4;
g = scratch[j++] * 4;
b = scratch[j++] * 4;
s->palette_control.palette[i] = (r << 16) | (g << 8) | (b);
}
s->palette_control.palette_changed = 1;
break;
case OPCODE_SET_PALETTE_COMPRESSED:
debug_ipmovie("set palette compressed\n");
url_fseek(pb, opcode_size, SEEK_CUR);
break;
case OPCODE_SET_DECODING_MAP:
debug_ipmovie("set decoding map\n");
s->decode_map_chunk_offset = url_ftell(pb);
s->decode_map_chunk_size = opcode_size;
url_fseek(pb, opcode_size, SEEK_CUR);
break;
case OPCODE_VIDEO_DATA:
debug_ipmovie("set video data\n");
s->video_chunk_offset = url_ftell(pb);
s->video_chunk_size = opcode_size;
url_fseek(pb, opcode_size, SEEK_CUR);
break;
default:
debug_ipmovie("*** unknown opcode type\n");
chunk_type = CHUNK_BAD;
break;
}
}
s->next_chunk_offset = url_ftell(pb);
if ((chunk_type == CHUNK_VIDEO) || (chunk_type == CHUNK_AUDIO_ONLY))
chunk_type = load_ipmovie_packet(s, pb, pkt);
return chunk_type;
}
| {
"code": [
" if ((chunk_type == CHUNK_VIDEO) && (chunk_type != CHUNK_DONE))"
],
"line_no": [
37
]
} | static int FUNC_0(IPMVEContext *VAR_0, ByteIOContext *VAR_1,
AVPacket *VAR_2)
{
unsigned char VAR_3[CHUNK_PREAMBLE_SIZE];
int VAR_4;
int VAR_5;
unsigned char VAR_6[OPCODE_PREAMBLE_SIZE];
unsigned char VAR_7;
unsigned char VAR_8;
int VAR_9;
unsigned char VAR_10[1024];
int VAR_11, VAR_12;
int VAR_13, VAR_14;
int VAR_15;
unsigned char VAR_16, VAR_17, VAR_18;
VAR_4 = load_ipmovie_packet(VAR_0, VAR_1, VAR_2);
if ((VAR_4 == CHUNK_VIDEO) && (VAR_4 != CHUNK_DONE))
return VAR_4;
if (url_feof(VAR_1))
return CHUNK_EOF;
if (get_buffer(VAR_1, VAR_3, CHUNK_PREAMBLE_SIZE) !=
CHUNK_PREAMBLE_SIZE)
return CHUNK_BAD;
VAR_5 = AV_RL16(&VAR_3[0]);
VAR_4 = AV_RL16(&VAR_3[2]);
debug_ipmovie("chunk type 0x%04X, 0x%04X bytes: ", VAR_4, VAR_5);
switch (VAR_4) {
case CHUNK_INIT_AUDIO:
debug_ipmovie("initialize audio\n");
break;
case CHUNK_AUDIO_ONLY:
debug_ipmovie("audio only\n");
break;
case CHUNK_INIT_VIDEO:
debug_ipmovie("initialize video\n");
break;
case CHUNK_VIDEO:
debug_ipmovie("video (and audio)\n");
break;
case CHUNK_SHUTDOWN:
debug_ipmovie("shutdown\n");
break;
case CHUNK_END:
debug_ipmovie("end\n");
break;
default:
debug_ipmovie("invalid chunk\n");
VAR_4 = CHUNK_BAD;
break;
}
while ((VAR_5 > 0) && (VAR_4 != CHUNK_BAD)) {
if (url_feof(VAR_1)) {
VAR_4 = CHUNK_EOF;
break;
}
if (get_buffer(VAR_1, VAR_6, CHUNK_PREAMBLE_SIZE) !=
CHUNK_PREAMBLE_SIZE) {
VAR_4 = CHUNK_BAD;
break;
}
VAR_9 = AV_RL16(&VAR_6[0]);
VAR_7 = VAR_6[2];
VAR_8 = VAR_6[3];
VAR_5 -= OPCODE_PREAMBLE_SIZE;
VAR_5 -= VAR_9;
if (VAR_5 < 0) {
debug_ipmovie("VAR_5 countdown just went negative\n");
VAR_4 = CHUNK_BAD;
break;
}
debug_ipmovie(" opcode type %02X, version %d, 0x%04X bytes: ",
VAR_7, VAR_8, VAR_9);
switch (VAR_7) {
case OPCODE_END_OF_STREAM:
debug_ipmovie("end of stream\n");
url_fseek(VAR_1, VAR_9, SEEK_CUR);
break;
case OPCODE_END_OF_CHUNK:
debug_ipmovie("end of chunk\n");
url_fseek(VAR_1, VAR_9, SEEK_CUR);
break;
case OPCODE_CREATE_TIMER:
debug_ipmovie("create timer\n");
if ((VAR_8 > 0) || (VAR_9 > 6)) {
debug_ipmovie("bad create_timer opcode\n");
VAR_4 = CHUNK_BAD;
break;
}
if (get_buffer(VAR_1, VAR_10, VAR_9) !=
VAR_9) {
VAR_4 = CHUNK_BAD;
break;
}
VAR_0->fps = 1000000.0 / (AV_RL32(&VAR_10[0]) * AV_RL16(&VAR_10[4]));
VAR_0->frame_pts_inc = 90000 / VAR_0->fps;
debug_ipmovie(" %.2f frames/second (timer div = %d, subdiv = %d)\n",
VAR_0->fps, AV_RL32(&VAR_10[0]), AV_RL16(&VAR_10[4]));
break;
case OPCODE_INIT_AUDIO_BUFFERS:
debug_ipmovie("initialize audio buffers\n");
if ((VAR_8 > 1) || (VAR_9 > 10)) {
debug_ipmovie("bad init_audio_buffers opcode\n");
VAR_4 = CHUNK_BAD;
break;
}
if (get_buffer(VAR_1, VAR_10, VAR_9) !=
VAR_9) {
VAR_4 = CHUNK_BAD;
break;
}
VAR_0->audio_sample_rate = AV_RL16(&VAR_10[4]);
VAR_15 = AV_RL16(&VAR_10[2]);
VAR_0->audio_channels = (VAR_15 & 1) + 1;
VAR_0->audio_bits = (((VAR_15 >> 1) & 1) + 1) * 8;
if ((VAR_8 == 1) && (VAR_15 & 0x4))
VAR_0->audio_type = CODEC_ID_INTERPLAY_DPCM;
else if (VAR_0->audio_bits == 16)
VAR_0->audio_type = CODEC_ID_PCM_S16LE;
else
VAR_0->audio_type = CODEC_ID_PCM_U8;
debug_ipmovie("audio: %d bits, %d Hz, %VAR_0, %VAR_0 format\n",
VAR_0->audio_bits,
VAR_0->audio_sample_rate,
(VAR_0->audio_channels == 2) ? "stereo" : "mono",
(VAR_0->audio_type == CODEC_ID_INTERPLAY_DPCM) ?
"Interplay audio" : "PCM");
break;
case OPCODE_START_STOP_AUDIO:
debug_ipmovie("start/stop audio\n");
url_fseek(VAR_1, VAR_9, SEEK_CUR);
break;
case OPCODE_INIT_VIDEO_BUFFERS:
debug_ipmovie("initialize video buffers\n");
if ((VAR_8 > 2) || (VAR_9 > 8)) {
debug_ipmovie("bad init_video_buffers opcode\n");
VAR_4 = CHUNK_BAD;
break;
}
if (get_buffer(VAR_1, VAR_10, VAR_9) !=
VAR_9) {
VAR_4 = CHUNK_BAD;
break;
}
VAR_0->video_width = AV_RL16(&VAR_10[0]) * 8;
VAR_0->video_height = AV_RL16(&VAR_10[2]) * 8;
debug_ipmovie("video resolution: %d x %d\n",
VAR_0->video_width, VAR_0->video_height);
break;
case OPCODE_UNKNOWN_06:
case OPCODE_UNKNOWN_0E:
case OPCODE_UNKNOWN_10:
case OPCODE_UNKNOWN_12:
case OPCODE_UNKNOWN_13:
case OPCODE_UNKNOWN_14:
case OPCODE_UNKNOWN_15:
debug_ipmovie("unknown (but documented) opcode %02X\n", VAR_7);
url_fseek(VAR_1, VAR_9, SEEK_CUR);
break;
case OPCODE_SEND_BUFFER:
debug_ipmovie("send buffer\n");
url_fseek(VAR_1, VAR_9, SEEK_CUR);
break;
case OPCODE_AUDIO_FRAME:
debug_ipmovie("audio frame\n");
VAR_0->audio_chunk_offset = url_ftell(VAR_1);
VAR_0->audio_chunk_size = VAR_9;
url_fseek(VAR_1, VAR_9, SEEK_CUR);
break;
case OPCODE_SILENCE_FRAME:
debug_ipmovie("silence frame\n");
url_fseek(VAR_1, VAR_9, SEEK_CUR);
break;
case OPCODE_INIT_VIDEO_MODE:
debug_ipmovie("initialize video mode\n");
url_fseek(VAR_1, VAR_9, SEEK_CUR);
break;
case OPCODE_CREATE_GRADIENT:
debug_ipmovie("create gradient\n");
url_fseek(VAR_1, VAR_9, SEEK_CUR);
break;
case OPCODE_SET_PALETTE:
debug_ipmovie("set palette\n");
if (VAR_9 > 0x304) {
debug_ipmovie("demux_ipmovie: set_palette opcode too large\n");
VAR_4 = CHUNK_BAD;
break;
}
if (get_buffer(VAR_1, VAR_10, VAR_9) != VAR_9) {
VAR_4 = CHUNK_BAD;
break;
}
VAR_13 = AV_RL16(&VAR_10[0]);
VAR_14 = VAR_13 + AV_RL16(&VAR_10[2]) - 1;
if ((VAR_13 > 0xFF) || (VAR_14 > 0xFF)) {
debug_ipmovie("demux_ipmovie: set_palette indices out of range (%d -> %d)\n",
VAR_13, VAR_14);
VAR_4 = CHUNK_BAD;
break;
}
VAR_12 = 4;
for (VAR_11 = VAR_13; VAR_11 <= VAR_14; VAR_11++) {
VAR_16 = VAR_10[VAR_12++] * 4;
VAR_17 = VAR_10[VAR_12++] * 4;
VAR_18 = VAR_10[VAR_12++] * 4;
VAR_0->palette_control.palette[VAR_11] = (VAR_16 << 16) | (VAR_17 << 8) | (VAR_18);
}
VAR_0->palette_control.palette_changed = 1;
break;
case OPCODE_SET_PALETTE_COMPRESSED:
debug_ipmovie("set palette compressed\n");
url_fseek(VAR_1, VAR_9, SEEK_CUR);
break;
case OPCODE_SET_DECODING_MAP:
debug_ipmovie("set decoding map\n");
VAR_0->decode_map_chunk_offset = url_ftell(VAR_1);
VAR_0->decode_map_chunk_size = VAR_9;
url_fseek(VAR_1, VAR_9, SEEK_CUR);
break;
case OPCODE_VIDEO_DATA:
debug_ipmovie("set video data\n");
VAR_0->video_chunk_offset = url_ftell(VAR_1);
VAR_0->video_chunk_size = VAR_9;
url_fseek(VAR_1, VAR_9, SEEK_CUR);
break;
default:
debug_ipmovie("*** unknown opcode type\n");
VAR_4 = CHUNK_BAD;
break;
}
}
VAR_0->next_chunk_offset = url_ftell(VAR_1);
if ((VAR_4 == CHUNK_VIDEO) || (VAR_4 == CHUNK_AUDIO_ONLY))
VAR_4 = load_ipmovie_packet(VAR_0, VAR_1, VAR_2);
return VAR_4;
}
| [
"static int FUNC_0(IPMVEContext *VAR_0, ByteIOContext *VAR_1,\nAVPacket *VAR_2)\n{",
"unsigned char VAR_3[CHUNK_PREAMBLE_SIZE];",
"int VAR_4;",
"int VAR_5;",
"unsigned char VAR_6[OPCODE_PREAMBLE_SIZE];",
"unsigned char VAR_7;",
"unsigned char VAR_8;",
"int VAR_9;",
"unsigned char VAR_10[1024];",
"... | [
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[... |
943 | static int save_xbzrle_page(RAMState *rs, uint8_t **current_data,
ram_addr_t current_addr, RAMBlock *block,
ram_addr_t offset, bool last_stage)
{
int encoded_len = 0, bytes_xbzrle;
uint8_t *prev_cached_page;
if (!cache_is_cached(XBZRLE.cache, current_addr, rs->bitmap_sync_count)) {
rs->xbzrle_cache_miss++;
if (!last_stage) {
if (cache_insert(XBZRLE.cache, current_addr, *current_data,
rs->bitmap_sync_count) == -1) {
return -1;
} else {
/* update *current_data when the page has been
inserted into cache */
*current_data = get_cached_data(XBZRLE.cache, current_addr);
}
}
return -1;
}
prev_cached_page = get_cached_data(XBZRLE.cache, current_addr);
/* save current buffer into memory */
memcpy(XBZRLE.current_buf, *current_data, TARGET_PAGE_SIZE);
/* XBZRLE encoding (if there is no overflow) */
encoded_len = xbzrle_encode_buffer(prev_cached_page, XBZRLE.current_buf,
TARGET_PAGE_SIZE, XBZRLE.encoded_buf,
TARGET_PAGE_SIZE);
if (encoded_len == 0) {
trace_save_xbzrle_page_skipping();
return 0;
} else if (encoded_len == -1) {
trace_save_xbzrle_page_overflow();
rs->xbzrle_overflows++;
/* update data in the cache */
if (!last_stage) {
memcpy(prev_cached_page, *current_data, TARGET_PAGE_SIZE);
*current_data = prev_cached_page;
}
return -1;
}
/* we need to update the data in the cache, in order to get the same data */
if (!last_stage) {
memcpy(prev_cached_page, XBZRLE.current_buf, TARGET_PAGE_SIZE);
}
/* Send XBZRLE based compressed page */
bytes_xbzrle = save_page_header(rs, block,
offset | RAM_SAVE_FLAG_XBZRLE);
qemu_put_byte(rs->f, ENCODING_FLAG_XBZRLE);
qemu_put_be16(rs->f, encoded_len);
qemu_put_buffer(rs->f, XBZRLE.encoded_buf, encoded_len);
bytes_xbzrle += encoded_len + 1 + 2;
rs->xbzrle_pages++;
rs->xbzrle_bytes += bytes_xbzrle;
rs->bytes_transferred += bytes_xbzrle;
return 1;
}
| true | qemu | 2bf3aa85f08186b8162b76e7e8efe5b5a44306a6 | static int save_xbzrle_page(RAMState *rs, uint8_t **current_data,
ram_addr_t current_addr, RAMBlock *block,
ram_addr_t offset, bool last_stage)
{
int encoded_len = 0, bytes_xbzrle;
uint8_t *prev_cached_page;
if (!cache_is_cached(XBZRLE.cache, current_addr, rs->bitmap_sync_count)) {
rs->xbzrle_cache_miss++;
if (!last_stage) {
if (cache_insert(XBZRLE.cache, current_addr, *current_data,
rs->bitmap_sync_count) == -1) {
return -1;
} else {
*current_data = get_cached_data(XBZRLE.cache, current_addr);
}
}
return -1;
}
prev_cached_page = get_cached_data(XBZRLE.cache, current_addr);
memcpy(XBZRLE.current_buf, *current_data, TARGET_PAGE_SIZE);
encoded_len = xbzrle_encode_buffer(prev_cached_page, XBZRLE.current_buf,
TARGET_PAGE_SIZE, XBZRLE.encoded_buf,
TARGET_PAGE_SIZE);
if (encoded_len == 0) {
trace_save_xbzrle_page_skipping();
return 0;
} else if (encoded_len == -1) {
trace_save_xbzrle_page_overflow();
rs->xbzrle_overflows++;
if (!last_stage) {
memcpy(prev_cached_page, *current_data, TARGET_PAGE_SIZE);
*current_data = prev_cached_page;
}
return -1;
}
if (!last_stage) {
memcpy(prev_cached_page, XBZRLE.current_buf, TARGET_PAGE_SIZE);
}
bytes_xbzrle = save_page_header(rs, block,
offset | RAM_SAVE_FLAG_XBZRLE);
qemu_put_byte(rs->f, ENCODING_FLAG_XBZRLE);
qemu_put_be16(rs->f, encoded_len);
qemu_put_buffer(rs->f, XBZRLE.encoded_buf, encoded_len);
bytes_xbzrle += encoded_len + 1 + 2;
rs->xbzrle_pages++;
rs->xbzrle_bytes += bytes_xbzrle;
rs->bytes_transferred += bytes_xbzrle;
return 1;
}
| {
"code": [
" bytes_xbzrle = save_page_header(rs, block,"
],
"line_no": [
103
]
} | static int FUNC_0(RAMState *VAR_0, uint8_t **VAR_1,
ram_addr_t VAR_2, RAMBlock *VAR_3,
ram_addr_t VAR_4, bool VAR_5)
{
int VAR_6 = 0, VAR_7;
uint8_t *prev_cached_page;
if (!cache_is_cached(XBZRLE.cache, VAR_2, VAR_0->bitmap_sync_count)) {
VAR_0->xbzrle_cache_miss++;
if (!VAR_5) {
if (cache_insert(XBZRLE.cache, VAR_2, *VAR_1,
VAR_0->bitmap_sync_count) == -1) {
return -1;
} else {
*VAR_1 = get_cached_data(XBZRLE.cache, VAR_2);
}
}
return -1;
}
prev_cached_page = get_cached_data(XBZRLE.cache, VAR_2);
memcpy(XBZRLE.current_buf, *VAR_1, TARGET_PAGE_SIZE);
VAR_6 = xbzrle_encode_buffer(prev_cached_page, XBZRLE.current_buf,
TARGET_PAGE_SIZE, XBZRLE.encoded_buf,
TARGET_PAGE_SIZE);
if (VAR_6 == 0) {
trace_save_xbzrle_page_skipping();
return 0;
} else if (VAR_6 == -1) {
trace_save_xbzrle_page_overflow();
VAR_0->xbzrle_overflows++;
if (!VAR_5) {
memcpy(prev_cached_page, *VAR_1, TARGET_PAGE_SIZE);
*VAR_1 = prev_cached_page;
}
return -1;
}
if (!VAR_5) {
memcpy(prev_cached_page, XBZRLE.current_buf, TARGET_PAGE_SIZE);
}
VAR_7 = save_page_header(VAR_0, VAR_3,
VAR_4 | RAM_SAVE_FLAG_XBZRLE);
qemu_put_byte(VAR_0->f, ENCODING_FLAG_XBZRLE);
qemu_put_be16(VAR_0->f, VAR_6);
qemu_put_buffer(VAR_0->f, XBZRLE.encoded_buf, VAR_6);
VAR_7 += VAR_6 + 1 + 2;
VAR_0->xbzrle_pages++;
VAR_0->xbzrle_bytes += VAR_7;
VAR_0->bytes_transferred += VAR_7;
return 1;
}
| [
"static int FUNC_0(RAMState *VAR_0, uint8_t **VAR_1,\nram_addr_t VAR_2, RAMBlock *VAR_3,\nram_addr_t VAR_4, bool VAR_5)\n{",
"int VAR_6 = 0, VAR_7;",
"uint8_t *prev_cached_page;",
"if (!cache_is_cached(XBZRLE.cache, VAR_2, VAR_0->bitmap_sync_count)) {",
"VAR_0->xbzrle_cache_miss++;",
"if (!VAR_5) {",
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[... |
945 | static void dump_qobject(fprintf_function func_fprintf, void *f,
int comp_indent, QObject *obj)
{
switch (qobject_type(obj)) {
case QTYPE_QINT: {
QInt *value = qobject_to_qint(obj);
func_fprintf(f, "%" PRId64, qint_get_int(value));
break;
}
case QTYPE_QSTRING: {
QString *value = qobject_to_qstring(obj);
func_fprintf(f, "%s", qstring_get_str(value));
break;
}
case QTYPE_QDICT: {
QDict *value = qobject_to_qdict(obj);
dump_qdict(func_fprintf, f, comp_indent, value);
break;
}
case QTYPE_QLIST: {
QList *value = qobject_to_qlist(obj);
dump_qlist(func_fprintf, f, comp_indent, value);
break;
}
case QTYPE_QFLOAT: {
QFloat *value = qobject_to_qfloat(obj);
func_fprintf(f, "%g", qfloat_get_double(value));
break;
}
case QTYPE_QBOOL: {
QBool *value = qobject_to_qbool(obj);
func_fprintf(f, "%s", qbool_get_int(value) ? "true" : "false");
break;
}
case QTYPE_QERROR: {
QString *value = qerror_human((QError *)obj);
func_fprintf(f, "%s", qstring_get_str(value));
break;
}
case QTYPE_NONE:
break;
case QTYPE_MAX:
default:
abort();
}
} | true | qemu | f25391c2a6ef1674384204265429520ea50e82bc | static void dump_qobject(fprintf_function func_fprintf, void *f,
int comp_indent, QObject *obj)
{
switch (qobject_type(obj)) {
case QTYPE_QINT: {
QInt *value = qobject_to_qint(obj);
func_fprintf(f, "%" PRId64, qint_get_int(value));
break;
}
case QTYPE_QSTRING: {
QString *value = qobject_to_qstring(obj);
func_fprintf(f, "%s", qstring_get_str(value));
break;
}
case QTYPE_QDICT: {
QDict *value = qobject_to_qdict(obj);
dump_qdict(func_fprintf, f, comp_indent, value);
break;
}
case QTYPE_QLIST: {
QList *value = qobject_to_qlist(obj);
dump_qlist(func_fprintf, f, comp_indent, value);
break;
}
case QTYPE_QFLOAT: {
QFloat *value = qobject_to_qfloat(obj);
func_fprintf(f, "%g", qfloat_get_double(value));
break;
}
case QTYPE_QBOOL: {
QBool *value = qobject_to_qbool(obj);
func_fprintf(f, "%s", qbool_get_int(value) ? "true" : "false");
break;
}
case QTYPE_QERROR: {
QString *value = qerror_human((QError *)obj);
func_fprintf(f, "%s", qstring_get_str(value));
break;
}
case QTYPE_NONE:
break;
case QTYPE_MAX:
default:
abort();
}
} | {
"code": [],
"line_no": []
} | static void FUNC_0(fprintf_function VAR_0, void *VAR_1,
int VAR_2, QObject *VAR_3)
{
switch (qobject_type(VAR_3)) {
case QTYPE_QINT: {
QInt *value = qobject_to_qint(VAR_3);
VAR_0(VAR_1, "%" PRId64, qint_get_int(value));
break;
}
case QTYPE_QSTRING: {
QString *value = qobject_to_qstring(VAR_3);
VAR_0(VAR_1, "%s", qstring_get_str(value));
break;
}
case QTYPE_QDICT: {
QDict *value = qobject_to_qdict(VAR_3);
dump_qdict(VAR_0, VAR_1, VAR_2, value);
break;
}
case QTYPE_QLIST: {
QList *value = qobject_to_qlist(VAR_3);
dump_qlist(VAR_0, VAR_1, VAR_2, value);
break;
}
case QTYPE_QFLOAT: {
QFloat *value = qobject_to_qfloat(VAR_3);
VAR_0(VAR_1, "%g", qfloat_get_double(value));
break;
}
case QTYPE_QBOOL: {
QBool *value = qobject_to_qbool(VAR_3);
VAR_0(VAR_1, "%s", qbool_get_int(value) ? "true" : "false");
break;
}
case QTYPE_QERROR: {
QString *value = qerror_human((QError *)VAR_3);
VAR_0(VAR_1, "%s", qstring_get_str(value));
break;
}
case QTYPE_NONE:
break;
case QTYPE_MAX:
default:
abort();
}
} | [
"static void FUNC_0(fprintf_function VAR_0, void *VAR_1,\nint VAR_2, QObject *VAR_3)\n{",
"switch (qobject_type(VAR_3)) {",
"case QTYPE_QINT: {",
"QInt *value = qobject_to_qint(VAR_3);",
"VAR_0(VAR_1, \"%\" PRId64, qint_get_int(value));",
"break;",
"}",
"case QTYPE_QSTRING: {",
"QString *value = qob... | [
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[
31
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[
33
],
[
35
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[
37
],
[
39
],
[
41
],
[... |
947 | int sws_getColorspaceDetails(SwsContext *c, int **inv_table, int *srcRange, int **table, int *dstRange, int *brightness, int *contrast, int *saturation)
{
if (isYUV(c->dstFormat) || isGray(c->dstFormat)) return -1;
*inv_table = c->srcColorspaceTable;
*table = c->dstColorspaceTable;
*srcRange = c->srcRange;
*dstRange = c->dstRange;
*brightness= c->brightness;
*contrast = c->contrast;
*saturation= c->saturation;
return 0;
}
| true | FFmpeg | 364889cf9c1f3c5e816a30d30d714a84765cfc29 | int sws_getColorspaceDetails(SwsContext *c, int **inv_table, int *srcRange, int **table, int *dstRange, int *brightness, int *contrast, int *saturation)
{
if (isYUV(c->dstFormat) || isGray(c->dstFormat)) return -1;
*inv_table = c->srcColorspaceTable;
*table = c->dstColorspaceTable;
*srcRange = c->srcRange;
*dstRange = c->dstRange;
*brightness= c->brightness;
*contrast = c->contrast;
*saturation= c->saturation;
return 0;
}
| {
"code": [
" if (isYUV(c->dstFormat) || isGray(c->dstFormat)) return -1;"
],
"line_no": [
5
]
} | int FUNC_0(SwsContext *VAR_0, int **VAR_1, int *VAR_2, int **VAR_3, int *VAR_4, int *VAR_5, int *VAR_6, int *VAR_7)
{
if (isYUV(VAR_0->dstFormat) || isGray(VAR_0->dstFormat)) return -1;
*VAR_1 = VAR_0->srcColorspaceTable;
*VAR_3 = VAR_0->dstColorspaceTable;
*VAR_2 = VAR_0->VAR_2;
*VAR_4 = VAR_0->VAR_4;
*VAR_5= VAR_0->VAR_5;
*VAR_6 = VAR_0->VAR_6;
*VAR_7= VAR_0->VAR_7;
return 0;
}
| [
"int FUNC_0(SwsContext *VAR_0, int **VAR_1, int *VAR_2, int **VAR_3, int *VAR_4, int *VAR_5, int *VAR_6, int *VAR_7)\n{",
"if (isYUV(VAR_0->dstFormat) || isGray(VAR_0->dstFormat)) return -1;",
"*VAR_1 = VAR_0->srcColorspaceTable;",
"*VAR_3 = VAR_0->dstColorspaceTable;",
"*VAR_2 = VAR_0->VAR_2;",
"*VA... | [
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13
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[
15
],
[
17
],
[
19
],
[
21
],
[
25
],
[
27
]
] |
948 | static int mjpeg_decode_frame(AVCodecContext *avctx,
void *data, int *data_size,
UINT8 *buf, int buf_size)
{
MJpegDecodeContext *s = avctx->priv_data;
UINT8 *buf_end, *buf_ptr;
int i, start_code;
AVPicture *picture = data;
*data_size = 0;
/* no supplementary picture */
if (buf_size == 0)
return 0;
buf_ptr = buf;
buf_end = buf + buf_size;
while (buf_ptr < buf_end) {
/* find start next marker */
start_code = find_marker(&buf_ptr, buf_end);
{
/* EOF */
if (start_code < 0) {
goto the_end;
} else {
dprintf("marker=%x avail_size_in_buf=%d\n", start_code, buf_end - buf_ptr);
if ((buf_end - buf_ptr) > s->buffer_size)
{
av_free(s->buffer);
s->buffer_size = buf_end-buf_ptr;
s->buffer = av_malloc(s->buffer_size);
dprintf("buffer too small, expanding to %d bytes\n",
s->buffer_size);
}
/* unescape buffer of SOS */
if (start_code == SOS)
{
UINT8 *src = buf_ptr;
UINT8 *dst = s->buffer;
while (src<buf_end)
{
UINT8 x = *(src++);
*(dst++) = x;
if (x == 0xff)
{
while(*src == 0xff) src++;
x = *(src++);
if (x >= 0xd0 && x <= 0xd7)
*(dst++) = x;
else if (x)
break;
}
}
init_get_bits(&s->gb, s->buffer, dst - s->buffer);
dprintf("escaping removed %d bytes\n",
(buf_end - buf_ptr) - (dst - s->buffer));
}
else
init_get_bits(&s->gb, buf_ptr, buf_end - buf_ptr);
s->start_code = start_code;
/* process markers */
if (start_code >= 0xd0 && start_code <= 0xd7) {
dprintf("restart marker: %d\n", start_code&0x0f);
} else if (s->first_picture) {
/* APP fields */
if (start_code >= 0xe0 && start_code <= 0xef)
mjpeg_decode_app(s);
/* Comment */
else if (start_code == COM)
mjpeg_decode_com(s);
}
switch(start_code) {
case SOI:
s->restart_interval = 0;
/* nothing to do on SOI */
break;
case DQT:
mjpeg_decode_dqt(s);
break;
case DHT:
mjpeg_decode_dht(s);
break;
case SOF0:
if (mjpeg_decode_sof0(s) < 0)
return -1;
break;
case EOI:
eoi_parser:
{
if (s->interlaced) {
s->bottom_field ^= 1;
/* if not bottom field, do not output image yet */
if (s->bottom_field)
goto not_the_end;
}
for(i=0;i<3;i++) {
picture->data[i] = s->current_picture[i];
picture->linesize[i] = (s->interlaced) ?
s->linesize[i] >> 1 : s->linesize[i];
}
*data_size = sizeof(AVPicture);
avctx->height = s->height;
if (s->interlaced)
avctx->height *= 2;
avctx->width = s->width;
/* XXX: not complete test ! */
switch((s->h_count[0] << 4) | s->v_count[0]) {
case 0x11:
avctx->pix_fmt = PIX_FMT_YUV444P;
break;
case 0x21:
avctx->pix_fmt = PIX_FMT_YUV422P;
break;
default:
case 0x22:
avctx->pix_fmt = PIX_FMT_YUV420P;
break;
}
/* dummy quality */
/* XXX: infer it with matrix */
// avctx->quality = 3;
goto the_end;
}
break;
case SOS:
mjpeg_decode_sos(s);
/* buggy avid puts EOI every 10-20th frame */
/* if restart period is over process EOI */
if ((s->buggy_avid && !s->interlaced) || s->restart_interval)
goto eoi_parser;
break;
case DRI:
mjpeg_decode_dri(s);
break;
case SOF1:
case SOF2:
case SOF3:
case SOF5:
case SOF6:
case SOF7:
case SOF9:
case SOF10:
case SOF11:
case SOF13:
case SOF14:
case SOF15:
case JPG:
printf("mjpeg: unsupported coding type (%x)\n", start_code);
break;
// default:
// printf("mjpeg: unsupported marker (%x)\n", start_code);
// break;
}
not_the_end:
/* eof process start code */
buf_ptr += (get_bits_count(&s->gb)+7)/8;
dprintf("marker parser used %d bytes (%d bits)\n",
(get_bits_count(&s->gb)+7)/8, get_bits_count(&s->gb));
}
}
}
the_end:
dprintf("mjpeg decode frame unused %d bytes\n", buf_end - buf_ptr);
// return buf_end - buf_ptr;
return buf_ptr - buf;
}
| false | FFmpeg | 68f593b48433842f3407586679fe07f3e5199ab9 | static int mjpeg_decode_frame(AVCodecContext *avctx,
void *data, int *data_size,
UINT8 *buf, int buf_size)
{
MJpegDecodeContext *s = avctx->priv_data;
UINT8 *buf_end, *buf_ptr;
int i, start_code;
AVPicture *picture = data;
*data_size = 0;
if (buf_size == 0)
return 0;
buf_ptr = buf;
buf_end = buf + buf_size;
while (buf_ptr < buf_end) {
start_code = find_marker(&buf_ptr, buf_end);
{
if (start_code < 0) {
goto the_end;
} else {
dprintf("marker=%x avail_size_in_buf=%d\n", start_code, buf_end - buf_ptr);
if ((buf_end - buf_ptr) > s->buffer_size)
{
av_free(s->buffer);
s->buffer_size = buf_end-buf_ptr;
s->buffer = av_malloc(s->buffer_size);
dprintf("buffer too small, expanding to %d bytes\n",
s->buffer_size);
}
if (start_code == SOS)
{
UINT8 *src = buf_ptr;
UINT8 *dst = s->buffer;
while (src<buf_end)
{
UINT8 x = *(src++);
*(dst++) = x;
if (x == 0xff)
{
while(*src == 0xff) src++;
x = *(src++);
if (x >= 0xd0 && x <= 0xd7)
*(dst++) = x;
else if (x)
break;
}
}
init_get_bits(&s->gb, s->buffer, dst - s->buffer);
dprintf("escaping removed %d bytes\n",
(buf_end - buf_ptr) - (dst - s->buffer));
}
else
init_get_bits(&s->gb, buf_ptr, buf_end - buf_ptr);
s->start_code = start_code;
if (start_code >= 0xd0 && start_code <= 0xd7) {
dprintf("restart marker: %d\n", start_code&0x0f);
} else if (s->first_picture) {
if (start_code >= 0xe0 && start_code <= 0xef)
mjpeg_decode_app(s);
else if (start_code == COM)
mjpeg_decode_com(s);
}
switch(start_code) {
case SOI:
s->restart_interval = 0;
break;
case DQT:
mjpeg_decode_dqt(s);
break;
case DHT:
mjpeg_decode_dht(s);
break;
case SOF0:
if (mjpeg_decode_sof0(s) < 0)
return -1;
break;
case EOI:
eoi_parser:
{
if (s->interlaced) {
s->bottom_field ^= 1;
if (s->bottom_field)
goto not_the_end;
}
for(i=0;i<3;i++) {
picture->data[i] = s->current_picture[i];
picture->linesize[i] = (s->interlaced) ?
s->linesize[i] >> 1 : s->linesize[i];
}
*data_size = sizeof(AVPicture);
avctx->height = s->height;
if (s->interlaced)
avctx->height *= 2;
avctx->width = s->width;
switch((s->h_count[0] << 4) | s->v_count[0]) {
case 0x11:
avctx->pix_fmt = PIX_FMT_YUV444P;
break;
case 0x21:
avctx->pix_fmt = PIX_FMT_YUV422P;
break;
default:
case 0x22:
avctx->pix_fmt = PIX_FMT_YUV420P;
break;
}
goto the_end;
}
break;
case SOS:
mjpeg_decode_sos(s);
if ((s->buggy_avid && !s->interlaced) || s->restart_interval)
goto eoi_parser;
break;
case DRI:
mjpeg_decode_dri(s);
break;
case SOF1:
case SOF2:
case SOF3:
case SOF5:
case SOF6:
case SOF7:
case SOF9:
case SOF10:
case SOF11:
case SOF13:
case SOF14:
case SOF15:
case JPG:
printf("mjpeg: unsupported coding type (%x)\n", start_code);
break;
}
not_the_end:
buf_ptr += (get_bits_count(&s->gb)+7)/8;
dprintf("marker parser used %d bytes (%d bits)\n",
(get_bits_count(&s->gb)+7)/8, get_bits_count(&s->gb));
}
}
}
the_end:
dprintf("mjpeg decode frame unused %d bytes\n", buf_end - buf_ptr);
return buf_ptr - buf;
}
| {
"code": [],
"line_no": []
} | static int FUNC_0(AVCodecContext *VAR_0,
void *VAR_1, int *VAR_2,
UINT8 *VAR_3, int VAR_4)
{
MJpegDecodeContext *s = VAR_0->priv_data;
UINT8 *buf_end, *buf_ptr;
int VAR_5, VAR_6;
AVPicture *picture = VAR_1;
*VAR_2 = 0;
if (VAR_4 == 0)
return 0;
buf_ptr = VAR_3;
buf_end = VAR_3 + VAR_4;
while (buf_ptr < buf_end) {
VAR_6 = find_marker(&buf_ptr, buf_end);
{
if (VAR_6 < 0) {
goto the_end;
} else {
dprintf("marker=%x avail_size_in_buf=%d\n", VAR_6, buf_end - buf_ptr);
if ((buf_end - buf_ptr) > s->buffer_size)
{
av_free(s->buffer);
s->buffer_size = buf_end-buf_ptr;
s->buffer = av_malloc(s->buffer_size);
dprintf("buffer too small, expanding to %d bytes\n",
s->buffer_size);
}
if (VAR_6 == SOS)
{
UINT8 *src = buf_ptr;
UINT8 *dst = s->buffer;
while (src<buf_end)
{
UINT8 x = *(src++);
*(dst++) = x;
if (x == 0xff)
{
while(*src == 0xff) src++;
x = *(src++);
if (x >= 0xd0 && x <= 0xd7)
*(dst++) = x;
else if (x)
break;
}
}
init_get_bits(&s->gb, s->buffer, dst - s->buffer);
dprintf("escaping removed %d bytes\n",
(buf_end - buf_ptr) - (dst - s->buffer));
}
else
init_get_bits(&s->gb, buf_ptr, buf_end - buf_ptr);
s->VAR_6 = VAR_6;
if (VAR_6 >= 0xd0 && VAR_6 <= 0xd7) {
dprintf("restart marker: %d\n", VAR_6&0x0f);
} else if (s->first_picture) {
if (VAR_6 >= 0xe0 && VAR_6 <= 0xef)
mjpeg_decode_app(s);
else if (VAR_6 == COM)
mjpeg_decode_com(s);
}
switch(VAR_6) {
case SOI:
s->restart_interval = 0;
break;
case DQT:
mjpeg_decode_dqt(s);
break;
case DHT:
mjpeg_decode_dht(s);
break;
case SOF0:
if (mjpeg_decode_sof0(s) < 0)
return -1;
break;
case EOI:
eoi_parser:
{
if (s->interlaced) {
s->bottom_field ^= 1;
if (s->bottom_field)
goto not_the_end;
}
for(VAR_5=0;VAR_5<3;VAR_5++) {
picture->VAR_1[VAR_5] = s->current_picture[VAR_5];
picture->linesize[VAR_5] = (s->interlaced) ?
s->linesize[VAR_5] >> 1 : s->linesize[VAR_5];
}
*VAR_2 = sizeof(AVPicture);
VAR_0->height = s->height;
if (s->interlaced)
VAR_0->height *= 2;
VAR_0->width = s->width;
switch((s->h_count[0] << 4) | s->v_count[0]) {
case 0x11:
VAR_0->pix_fmt = PIX_FMT_YUV444P;
break;
case 0x21:
VAR_0->pix_fmt = PIX_FMT_YUV422P;
break;
default:
case 0x22:
VAR_0->pix_fmt = PIX_FMT_YUV420P;
break;
}
goto the_end;
}
break;
case SOS:
mjpeg_decode_sos(s);
if ((s->buggy_avid && !s->interlaced) || s->restart_interval)
goto eoi_parser;
break;
case DRI:
mjpeg_decode_dri(s);
break;
case SOF1:
case SOF2:
case SOF3:
case SOF5:
case SOF6:
case SOF7:
case SOF9:
case SOF10:
case SOF11:
case SOF13:
case SOF14:
case SOF15:
case JPG:
printf("mjpeg: unsupported coding type (%x)\n", VAR_6);
break;
}
not_the_end:
buf_ptr += (get_bits_count(&s->gb)+7)/8;
dprintf("marker parser used %d bytes (%d bits)\n",
(get_bits_count(&s->gb)+7)/8, get_bits_count(&s->gb));
}
}
}
the_end:
dprintf("mjpeg decode frame unused %d bytes\n", buf_end - buf_ptr);
return buf_ptr - VAR_3;
}
| [
"static int FUNC_0(AVCodecContext *VAR_0,\nvoid *VAR_1, int *VAR_2,\nUINT8 *VAR_3, int VAR_4)\n{",
"MJpegDecodeContext *s = VAR_0->priv_data;",
"UINT8 *buf_end, *buf_ptr;",
"int VAR_5, VAR_6;",
"AVPicture *picture = VAR_1;",
"*VAR_2 = 0;",
"if (VAR_4 == 0)\nreturn 0;",
"buf_ptr = VAR_3;",
"buf_end =... | [
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49
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55,
57
],
[
59
... |
949 | static int draw_text(AVFilterContext *ctx, AVFrame *frame,
int width, int height)
{
DrawTextContext *s = ctx->priv;
AVFilterLink *inlink = ctx->inputs[0];
uint32_t code = 0, prev_code = 0;
int x = 0, y = 0, i = 0, ret;
int max_text_line_w = 0, len;
int box_w, box_h;
char *text;
uint8_t *p;
int y_min = 32000, y_max = -32000;
int x_min = 32000, x_max = -32000;
FT_Vector delta;
Glyph *glyph = NULL, *prev_glyph = NULL;
Glyph dummy = { 0 };
time_t now = time(0);
struct tm ltime;
AVBPrint *bp = &s->expanded_text;
FFDrawColor fontcolor;
FFDrawColor shadowcolor;
FFDrawColor bordercolor;
FFDrawColor boxcolor;
av_bprint_clear(bp);
if(s->basetime != AV_NOPTS_VALUE)
now= frame->pts*av_q2d(ctx->inputs[0]->time_base) + s->basetime/1000000;
switch (s->exp_mode) {
case EXP_NONE:
av_bprintf(bp, "%s", s->text);
break;
case EXP_NORMAL:
if ((ret = expand_text(ctx, s->text, &s->expanded_text)) < 0)
return ret;
break;
case EXP_STRFTIME:
localtime_r(&now, <ime);
av_bprint_strftime(bp, s->text, <ime);
break;
}
if (s->tc_opt_string) {
char tcbuf[AV_TIMECODE_STR_SIZE];
av_timecode_make_string(&s->tc, tcbuf, inlink->frame_count);
av_bprint_clear(bp);
av_bprintf(bp, "%s%s", s->text, tcbuf);
}
if (!av_bprint_is_complete(bp))
return AVERROR(ENOMEM);
text = s->expanded_text.str;
if ((len = s->expanded_text.len) > s->nb_positions) {
if (!(s->positions =
av_realloc(s->positions, len*sizeof(*s->positions))))
return AVERROR(ENOMEM);
s->nb_positions = len;
}
if (s->fontcolor_expr[0]) {
/* If expression is set, evaluate and replace the static value */
av_bprint_clear(&s->expanded_fontcolor);
if ((ret = expand_text(ctx, s->fontcolor_expr, &s->expanded_fontcolor)) < 0)
return ret;
if (!av_bprint_is_complete(&s->expanded_fontcolor))
return AVERROR(ENOMEM);
av_log(s, AV_LOG_DEBUG, "Evaluated fontcolor is '%s'\n", s->expanded_fontcolor.str);
ret = av_parse_color(s->fontcolor.rgba, s->expanded_fontcolor.str, -1, s);
if (ret)
return ret;
ff_draw_color(&s->dc, &s->fontcolor, s->fontcolor.rgba);
}
x = 0;
y = 0;
/* load and cache glyphs */
for (i = 0, p = text; *p; i++) {
GET_UTF8(code, *p++, continue;);
/* get glyph */
dummy.code = code;
glyph = av_tree_find(s->glyphs, &dummy, glyph_cmp, NULL);
if (!glyph) {
load_glyph(ctx, &glyph, code);
}
y_min = FFMIN(glyph->bbox.yMin, y_min);
y_max = FFMAX(glyph->bbox.yMax, y_max);
x_min = FFMIN(glyph->bbox.xMin, x_min);
x_max = FFMAX(glyph->bbox.xMax, x_max);
}
s->max_glyph_h = y_max - y_min;
s->max_glyph_w = x_max - x_min;
/* compute and save position for each glyph */
glyph = NULL;
for (i = 0, p = text; *p; i++) {
GET_UTF8(code, *p++, continue;);
/* skip the \n in the sequence \r\n */
if (prev_code == '\r' && code == '\n')
continue;
prev_code = code;
if (is_newline(code)) {
max_text_line_w = FFMAX(max_text_line_w, x);
y += s->max_glyph_h;
x = 0;
continue;
}
/* get glyph */
prev_glyph = glyph;
dummy.code = code;
glyph = av_tree_find(s->glyphs, &dummy, glyph_cmp, NULL);
/* kerning */
if (s->use_kerning && prev_glyph && glyph->code) {
FT_Get_Kerning(s->face, prev_glyph->code, glyph->code,
ft_kerning_default, &delta);
x += delta.x >> 6;
}
/* save position */
s->positions[i].x = x + glyph->bitmap_left;
s->positions[i].y = y - glyph->bitmap_top + y_max;
if (code == '\t') x = (x / s->tabsize + 1)*s->tabsize;
else x += glyph->advance;
}
max_text_line_w = FFMAX(x, max_text_line_w);
s->var_values[VAR_TW] = s->var_values[VAR_TEXT_W] = max_text_line_w;
s->var_values[VAR_TH] = s->var_values[VAR_TEXT_H] = y + s->max_glyph_h;
s->var_values[VAR_MAX_GLYPH_W] = s->max_glyph_w;
s->var_values[VAR_MAX_GLYPH_H] = s->max_glyph_h;
s->var_values[VAR_MAX_GLYPH_A] = s->var_values[VAR_ASCENT ] = y_max;
s->var_values[VAR_MAX_GLYPH_D] = s->var_values[VAR_DESCENT] = y_min;
s->var_values[VAR_LINE_H] = s->var_values[VAR_LH] = s->max_glyph_h;
s->x = s->var_values[VAR_X] = av_expr_eval(s->x_pexpr, s->var_values, &s->prng);
s->y = s->var_values[VAR_Y] = av_expr_eval(s->y_pexpr, s->var_values, &s->prng);
s->x = s->var_values[VAR_X] = av_expr_eval(s->x_pexpr, s->var_values, &s->prng);
update_alpha(s);
update_color_with_alpha(s, &fontcolor , s->fontcolor );
update_color_with_alpha(s, &shadowcolor, s->shadowcolor);
update_color_with_alpha(s, &bordercolor, s->bordercolor);
update_color_with_alpha(s, &boxcolor , s->boxcolor );
box_w = FFMIN(width - 1 , max_text_line_w);
box_h = FFMIN(height - 1, y + s->max_glyph_h);
/* draw box */
if (s->draw_box)
ff_blend_rectangle(&s->dc, &boxcolor,
frame->data, frame->linesize, width, height,
s->x - s->boxborderw, s->y - s->boxborderw,
box_w + s->boxborderw * 2, box_h + s->boxborderw * 2);
if (s->shadowx || s->shadowy) {
if ((ret = draw_glyphs(s, frame, width, height,
&shadowcolor, s->shadowx, s->shadowy, 0)) < 0)
return ret;
}
if (s->borderw) {
if ((ret = draw_glyphs(s, frame, width, height,
&bordercolor, 0, 0, s->borderw)) < 0)
return ret;
}
if ((ret = draw_glyphs(s, frame, width, height,
&fontcolor, 0, 0, 0)) < 0)
return ret;
return 0;
}
| false | FFmpeg | 2e67a99fbc6b99315925de40fc6fa7161576be10 | static int draw_text(AVFilterContext *ctx, AVFrame *frame,
int width, int height)
{
DrawTextContext *s = ctx->priv;
AVFilterLink *inlink = ctx->inputs[0];
uint32_t code = 0, prev_code = 0;
int x = 0, y = 0, i = 0, ret;
int max_text_line_w = 0, len;
int box_w, box_h;
char *text;
uint8_t *p;
int y_min = 32000, y_max = -32000;
int x_min = 32000, x_max = -32000;
FT_Vector delta;
Glyph *glyph = NULL, *prev_glyph = NULL;
Glyph dummy = { 0 };
time_t now = time(0);
struct tm ltime;
AVBPrint *bp = &s->expanded_text;
FFDrawColor fontcolor;
FFDrawColor shadowcolor;
FFDrawColor bordercolor;
FFDrawColor boxcolor;
av_bprint_clear(bp);
if(s->basetime != AV_NOPTS_VALUE)
now= frame->pts*av_q2d(ctx->inputs[0]->time_base) + s->basetime/1000000;
switch (s->exp_mode) {
case EXP_NONE:
av_bprintf(bp, "%s", s->text);
break;
case EXP_NORMAL:
if ((ret = expand_text(ctx, s->text, &s->expanded_text)) < 0)
return ret;
break;
case EXP_STRFTIME:
localtime_r(&now, <ime);
av_bprint_strftime(bp, s->text, <ime);
break;
}
if (s->tc_opt_string) {
char tcbuf[AV_TIMECODE_STR_SIZE];
av_timecode_make_string(&s->tc, tcbuf, inlink->frame_count);
av_bprint_clear(bp);
av_bprintf(bp, "%s%s", s->text, tcbuf);
}
if (!av_bprint_is_complete(bp))
return AVERROR(ENOMEM);
text = s->expanded_text.str;
if ((len = s->expanded_text.len) > s->nb_positions) {
if (!(s->positions =
av_realloc(s->positions, len*sizeof(*s->positions))))
return AVERROR(ENOMEM);
s->nb_positions = len;
}
if (s->fontcolor_expr[0]) {
av_bprint_clear(&s->expanded_fontcolor);
if ((ret = expand_text(ctx, s->fontcolor_expr, &s->expanded_fontcolor)) < 0)
return ret;
if (!av_bprint_is_complete(&s->expanded_fontcolor))
return AVERROR(ENOMEM);
av_log(s, AV_LOG_DEBUG, "Evaluated fontcolor is '%s'\n", s->expanded_fontcolor.str);
ret = av_parse_color(s->fontcolor.rgba, s->expanded_fontcolor.str, -1, s);
if (ret)
return ret;
ff_draw_color(&s->dc, &s->fontcolor, s->fontcolor.rgba);
}
x = 0;
y = 0;
for (i = 0, p = text; *p; i++) {
GET_UTF8(code, *p++, continue;);
dummy.code = code;
glyph = av_tree_find(s->glyphs, &dummy, glyph_cmp, NULL);
if (!glyph) {
load_glyph(ctx, &glyph, code);
}
y_min = FFMIN(glyph->bbox.yMin, y_min);
y_max = FFMAX(glyph->bbox.yMax, y_max);
x_min = FFMIN(glyph->bbox.xMin, x_min);
x_max = FFMAX(glyph->bbox.xMax, x_max);
}
s->max_glyph_h = y_max - y_min;
s->max_glyph_w = x_max - x_min;
glyph = NULL;
for (i = 0, p = text; *p; i++) {
GET_UTF8(code, *p++, continue;);
if (prev_code == '\r' && code == '\n')
continue;
prev_code = code;
if (is_newline(code)) {
max_text_line_w = FFMAX(max_text_line_w, x);
y += s->max_glyph_h;
x = 0;
continue;
}
prev_glyph = glyph;
dummy.code = code;
glyph = av_tree_find(s->glyphs, &dummy, glyph_cmp, NULL);
if (s->use_kerning && prev_glyph && glyph->code) {
FT_Get_Kerning(s->face, prev_glyph->code, glyph->code,
ft_kerning_default, &delta);
x += delta.x >> 6;
}
s->positions[i].x = x + glyph->bitmap_left;
s->positions[i].y = y - glyph->bitmap_top + y_max;
if (code == '\t') x = (x / s->tabsize + 1)*s->tabsize;
else x += glyph->advance;
}
max_text_line_w = FFMAX(x, max_text_line_w);
s->var_values[VAR_TW] = s->var_values[VAR_TEXT_W] = max_text_line_w;
s->var_values[VAR_TH] = s->var_values[VAR_TEXT_H] = y + s->max_glyph_h;
s->var_values[VAR_MAX_GLYPH_W] = s->max_glyph_w;
s->var_values[VAR_MAX_GLYPH_H] = s->max_glyph_h;
s->var_values[VAR_MAX_GLYPH_A] = s->var_values[VAR_ASCENT ] = y_max;
s->var_values[VAR_MAX_GLYPH_D] = s->var_values[VAR_DESCENT] = y_min;
s->var_values[VAR_LINE_H] = s->var_values[VAR_LH] = s->max_glyph_h;
s->x = s->var_values[VAR_X] = av_expr_eval(s->x_pexpr, s->var_values, &s->prng);
s->y = s->var_values[VAR_Y] = av_expr_eval(s->y_pexpr, s->var_values, &s->prng);
s->x = s->var_values[VAR_X] = av_expr_eval(s->x_pexpr, s->var_values, &s->prng);
update_alpha(s);
update_color_with_alpha(s, &fontcolor , s->fontcolor );
update_color_with_alpha(s, &shadowcolor, s->shadowcolor);
update_color_with_alpha(s, &bordercolor, s->bordercolor);
update_color_with_alpha(s, &boxcolor , s->boxcolor );
box_w = FFMIN(width - 1 , max_text_line_w);
box_h = FFMIN(height - 1, y + s->max_glyph_h);
if (s->draw_box)
ff_blend_rectangle(&s->dc, &boxcolor,
frame->data, frame->linesize, width, height,
s->x - s->boxborderw, s->y - s->boxborderw,
box_w + s->boxborderw * 2, box_h + s->boxborderw * 2);
if (s->shadowx || s->shadowy) {
if ((ret = draw_glyphs(s, frame, width, height,
&shadowcolor, s->shadowx, s->shadowy, 0)) < 0)
return ret;
}
if (s->borderw) {
if ((ret = draw_glyphs(s, frame, width, height,
&bordercolor, 0, 0, s->borderw)) < 0)
return ret;
}
if ((ret = draw_glyphs(s, frame, width, height,
&fontcolor, 0, 0, 0)) < 0)
return ret;
return 0;
}
| {
"code": [],
"line_no": []
} | static int FUNC_0(AVFilterContext *VAR_0, AVFrame *VAR_1,
int VAR_2, int VAR_3)
{
DrawTextContext *s = VAR_0->priv;
AVFilterLink *inlink = VAR_0->inputs[0];
uint32_t code = 0, prev_code = 0;
int VAR_4 = 0, VAR_5 = 0, VAR_6 = 0, VAR_7;
int VAR_8 = 0, VAR_9;
int VAR_10, VAR_11;
char *VAR_12;
uint8_t *p;
int VAR_13 = 32000, VAR_14 = -32000;
int VAR_15 = 32000, VAR_16 = -32000;
FT_Vector delta;
Glyph *glyph = NULL, *prev_glyph = NULL;
Glyph dummy = { 0 };
time_t now = time(0);
struct tm VAR_17;
AVBPrint *bp = &s->expanded_text;
FFDrawColor fontcolor;
FFDrawColor shadowcolor;
FFDrawColor bordercolor;
FFDrawColor boxcolor;
av_bprint_clear(bp);
if(s->basetime != AV_NOPTS_VALUE)
now= VAR_1->pts*av_q2d(VAR_0->inputs[0]->time_base) + s->basetime/1000000;
switch (s->exp_mode) {
case EXP_NONE:
av_bprintf(bp, "%s", s->VAR_12);
break;
case EXP_NORMAL:
if ((VAR_7 = expand_text(VAR_0, s->VAR_12, &s->expanded_text)) < 0)
return VAR_7;
break;
case EXP_STRFTIME:
localtime_r(&now, &VAR_17);
av_bprint_strftime(bp, s->VAR_12, &VAR_17);
break;
}
if (s->tc_opt_string) {
char VAR_18[AV_TIMECODE_STR_SIZE];
av_timecode_make_string(&s->tc, VAR_18, inlink->frame_count);
av_bprint_clear(bp);
av_bprintf(bp, "%s%s", s->VAR_12, VAR_18);
}
if (!av_bprint_is_complete(bp))
return AVERROR(ENOMEM);
VAR_12 = s->expanded_text.str;
if ((VAR_9 = s->expanded_text.VAR_9) > s->nb_positions) {
if (!(s->positions =
av_realloc(s->positions, VAR_9*sizeof(*s->positions))))
return AVERROR(ENOMEM);
s->nb_positions = VAR_9;
}
if (s->fontcolor_expr[0]) {
av_bprint_clear(&s->expanded_fontcolor);
if ((VAR_7 = expand_text(VAR_0, s->fontcolor_expr, &s->expanded_fontcolor)) < 0)
return VAR_7;
if (!av_bprint_is_complete(&s->expanded_fontcolor))
return AVERROR(ENOMEM);
av_log(s, AV_LOG_DEBUG, "Evaluated fontcolor is '%s'\n", s->expanded_fontcolor.str);
VAR_7 = av_parse_color(s->fontcolor.rgba, s->expanded_fontcolor.str, -1, s);
if (VAR_7)
return VAR_7;
ff_draw_color(&s->dc, &s->fontcolor, s->fontcolor.rgba);
}
VAR_4 = 0;
VAR_5 = 0;
for (VAR_6 = 0, p = VAR_12; *p; VAR_6++) {
GET_UTF8(code, *p++, continue;);
dummy.code = code;
glyph = av_tree_find(s->glyphs, &dummy, glyph_cmp, NULL);
if (!glyph) {
load_glyph(VAR_0, &glyph, code);
}
VAR_13 = FFMIN(glyph->bbox.yMin, VAR_13);
VAR_14 = FFMAX(glyph->bbox.yMax, VAR_14);
VAR_15 = FFMIN(glyph->bbox.xMin, VAR_15);
VAR_16 = FFMAX(glyph->bbox.xMax, VAR_16);
}
s->max_glyph_h = VAR_14 - VAR_13;
s->max_glyph_w = VAR_16 - VAR_15;
glyph = NULL;
for (VAR_6 = 0, p = VAR_12; *p; VAR_6++) {
GET_UTF8(code, *p++, continue;);
if (prev_code == '\r' && code == '\n')
continue;
prev_code = code;
if (is_newline(code)) {
VAR_8 = FFMAX(VAR_8, VAR_4);
VAR_5 += s->max_glyph_h;
VAR_4 = 0;
continue;
}
prev_glyph = glyph;
dummy.code = code;
glyph = av_tree_find(s->glyphs, &dummy, glyph_cmp, NULL);
if (s->use_kerning && prev_glyph && glyph->code) {
FT_Get_Kerning(s->face, prev_glyph->code, glyph->code,
ft_kerning_default, &delta);
VAR_4 += delta.VAR_4 >> 6;
}
s->positions[VAR_6].VAR_4 = VAR_4 + glyph->bitmap_left;
s->positions[VAR_6].VAR_5 = VAR_5 - glyph->bitmap_top + VAR_14;
if (code == '\t') VAR_4 = (VAR_4 / s->tabsize + 1)*s->tabsize;
else VAR_4 += glyph->advance;
}
VAR_8 = FFMAX(VAR_4, VAR_8);
s->var_values[VAR_TW] = s->var_values[VAR_TEXT_W] = VAR_8;
s->var_values[VAR_TH] = s->var_values[VAR_TEXT_H] = VAR_5 + s->max_glyph_h;
s->var_values[VAR_MAX_GLYPH_W] = s->max_glyph_w;
s->var_values[VAR_MAX_GLYPH_H] = s->max_glyph_h;
s->var_values[VAR_MAX_GLYPH_A] = s->var_values[VAR_ASCENT ] = VAR_14;
s->var_values[VAR_MAX_GLYPH_D] = s->var_values[VAR_DESCENT] = VAR_13;
s->var_values[VAR_LINE_H] = s->var_values[VAR_LH] = s->max_glyph_h;
s->VAR_4 = s->var_values[VAR_X] = av_expr_eval(s->x_pexpr, s->var_values, &s->prng);
s->VAR_5 = s->var_values[VAR_Y] = av_expr_eval(s->y_pexpr, s->var_values, &s->prng);
s->VAR_4 = s->var_values[VAR_X] = av_expr_eval(s->x_pexpr, s->var_values, &s->prng);
update_alpha(s);
update_color_with_alpha(s, &fontcolor , s->fontcolor );
update_color_with_alpha(s, &shadowcolor, s->shadowcolor);
update_color_with_alpha(s, &bordercolor, s->bordercolor);
update_color_with_alpha(s, &boxcolor , s->boxcolor );
VAR_10 = FFMIN(VAR_2 - 1 , VAR_8);
VAR_11 = FFMIN(VAR_3 - 1, VAR_5 + s->max_glyph_h);
if (s->draw_box)
ff_blend_rectangle(&s->dc, &boxcolor,
VAR_1->data, VAR_1->linesize, VAR_2, VAR_3,
s->VAR_4 - s->boxborderw, s->VAR_5 - s->boxborderw,
VAR_10 + s->boxborderw * 2, VAR_11 + s->boxborderw * 2);
if (s->shadowx || s->shadowy) {
if ((VAR_7 = draw_glyphs(s, VAR_1, VAR_2, VAR_3,
&shadowcolor, s->shadowx, s->shadowy, 0)) < 0)
return VAR_7;
}
if (s->borderw) {
if ((VAR_7 = draw_glyphs(s, VAR_1, VAR_2, VAR_3,
&bordercolor, 0, 0, s->borderw)) < 0)
return VAR_7;
}
if ((VAR_7 = draw_glyphs(s, VAR_1, VAR_2, VAR_3,
&fontcolor, 0, 0, 0)) < 0)
return VAR_7;
return 0;
}
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"uint32_t code = 0, prev_code = 0;",
"int VAR_4 = 0, VAR_5 = 0, VAR_6 = 0, VAR_7;",
"int VAR_8 = 0, VAR_9;",
"int VAR_10, VAR_11;",
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[... |
950 | static int planarCopyWrapper(SwsContext *c, const uint8_t *src[],
int srcStride[], int srcSliceY, int srcSliceH,
uint8_t *dst[], int dstStride[])
{
const AVPixFmtDescriptor *desc_src = av_pix_fmt_desc_get(c->srcFormat);
const AVPixFmtDescriptor *desc_dst = av_pix_fmt_desc_get(c->dstFormat);
int plane, i, j;
for (plane = 0; plane < 4; plane++) {
int length = (plane == 0 || plane == 3) ? c->srcW : -((-c->srcW ) >> c->chrDstHSubSample);
int y = (plane == 0 || plane == 3) ? srcSliceY: -((-srcSliceY) >> c->chrDstVSubSample);
int height = (plane == 0 || plane == 3) ? srcSliceH: -((-srcSliceH) >> c->chrDstVSubSample);
const uint8_t *srcPtr = src[plane];
uint8_t *dstPtr = dst[plane] + dstStride[plane] * y;
if (!dst[plane])
continue;
// ignore palette for GRAY8
if (plane == 1 && !dst[2]) continue;
if (!src[plane] || (plane == 1 && !src[2])) {
int val = (plane == 3) ? 255 : 128;
if (is16BPS(c->dstFormat))
length *= 2;
if (is9_OR_10BPS(c->dstFormat)) {
fill_plane9or10(dst[plane], dstStride[plane],
length, height, y, val,
desc_dst->comp[plane].depth_minus1 + 1,
isBE(c->dstFormat));
} else
fillPlane(dst[plane], dstStride[plane], length, height, y,
val);
} else {
if (is9_OR_10BPS(c->srcFormat)) {
const int src_depth = desc_src->comp[plane].depth_minus1 + 1;
const int dst_depth = desc_dst->comp[plane].depth_minus1 + 1;
const uint16_t *srcPtr2 = (const uint16_t *) srcPtr;
if (is16BPS(c->dstFormat)) {
uint16_t *dstPtr2 = (uint16_t *) dstPtr;
#define COPY9_OR_10TO16(rfunc, wfunc) \
for (i = 0; i < height; i++) { \
for (j = 0; j < length; j++) { \
int srcpx = rfunc(&srcPtr2[j]); \
wfunc(&dstPtr2[j], (srcpx << (16 - src_depth)) | (srcpx >> (2 * src_depth - 16))); \
} \
dstPtr2 += dstStride[plane] / 2; \
srcPtr2 += srcStride[plane] / 2; \
}
if (isBE(c->dstFormat)) {
if (isBE(c->srcFormat)) {
COPY9_OR_10TO16(AV_RB16, AV_WB16);
} else {
COPY9_OR_10TO16(AV_RL16, AV_WB16);
}
} else {
if (isBE(c->srcFormat)) {
COPY9_OR_10TO16(AV_RB16, AV_WL16);
} else {
COPY9_OR_10TO16(AV_RL16, AV_WL16);
}
}
} else if (is9_OR_10BPS(c->dstFormat)) {
uint16_t *dstPtr2 = (uint16_t *) dstPtr;
#define COPY9_OR_10TO9_OR_10(loop) \
for (i = 0; i < height; i++) { \
for (j = 0; j < length; j++) { \
loop; \
} \
dstPtr2 += dstStride[plane] / 2; \
srcPtr2 += srcStride[plane] / 2; \
}
#define COPY9_OR_10TO9_OR_10_2(rfunc, wfunc) \
if (dst_depth > src_depth) { \
COPY9_OR_10TO9_OR_10(int srcpx = rfunc(&srcPtr2[j]); \
wfunc(&dstPtr2[j], (srcpx << 1) | (srcpx >> 9))); \
} else if (dst_depth < src_depth) { \
DITHER_COPY(dstPtr2, dstStride[plane] / 2, wfunc, \
srcPtr2, srcStride[plane] / 2, rfunc, \
dither_8x8_1, 1, clip9); \
} else { \
COPY9_OR_10TO9_OR_10(wfunc(&dstPtr2[j], rfunc(&srcPtr2[j]))); \
}
if (isBE(c->dstFormat)) {
if (isBE(c->srcFormat)) {
COPY9_OR_10TO9_OR_10_2(AV_RB16, AV_WB16);
} else {
COPY9_OR_10TO9_OR_10_2(AV_RL16, AV_WB16);
}
} else {
if (isBE(c->srcFormat)) {
COPY9_OR_10TO9_OR_10_2(AV_RB16, AV_WL16);
} else {
COPY9_OR_10TO9_OR_10_2(AV_RL16, AV_WL16);
}
}
} else {
#define W8(a, b) { *(a) = (b); }
#define COPY9_OR_10TO8(rfunc) \
if (src_depth == 9) { \
DITHER_COPY(dstPtr, dstStride[plane], W8, \
srcPtr2, srcStride[plane] / 2, rfunc, \
dither_8x8_1, 1, av_clip_uint8); \
} else { \
DITHER_COPY(dstPtr, dstStride[plane], W8, \
srcPtr2, srcStride[plane] / 2, rfunc, \
dither_8x8_3, 2, av_clip_uint8); \
}
if (isBE(c->srcFormat)) {
COPY9_OR_10TO8(AV_RB16);
} else {
COPY9_OR_10TO8(AV_RL16);
}
}
} else if (is9_OR_10BPS(c->dstFormat)) {
const int dst_depth = desc_dst->comp[plane].depth_minus1 + 1;
uint16_t *dstPtr2 = (uint16_t *) dstPtr;
if (is16BPS(c->srcFormat)) {
const uint16_t *srcPtr2 = (const uint16_t *) srcPtr;
#define COPY16TO9_OR_10(rfunc, wfunc) \
if (dst_depth == 9) { \
DITHER_COPY(dstPtr2, dstStride[plane] / 2, wfunc, \
srcPtr2, srcStride[plane] / 2, rfunc, \
ff_dither_8x8_128, 7, clip9); \
} else { \
DITHER_COPY(dstPtr2, dstStride[plane] / 2, wfunc, \
srcPtr2, srcStride[plane] / 2, rfunc, \
dither_8x8_64, 6, clip10); \
}
if (isBE(c->dstFormat)) {
if (isBE(c->srcFormat)) {
COPY16TO9_OR_10(AV_RB16, AV_WB16);
} else {
COPY16TO9_OR_10(AV_RL16, AV_WB16);
}
} else {
if (isBE(c->srcFormat)) {
COPY16TO9_OR_10(AV_RB16, AV_WL16);
} else {
COPY16TO9_OR_10(AV_RL16, AV_WL16);
}
}
} else /* 8bit */ {
#define COPY8TO9_OR_10(wfunc) \
for (i = 0; i < height; i++) { \
for (j = 0; j < length; j++) { \
const int srcpx = srcPtr[j]; \
wfunc(&dstPtr2[j], (srcpx << (dst_depth - 8)) | (srcpx >> (16 - dst_depth))); \
} \
dstPtr2 += dstStride[plane] / 2; \
srcPtr += srcStride[plane]; \
}
if (isBE(c->dstFormat)) {
COPY8TO9_OR_10(AV_WB16);
} else {
COPY8TO9_OR_10(AV_WL16);
}
}
} else if (is16BPS(c->srcFormat) && !is16BPS(c->dstFormat)) {
const uint16_t *srcPtr2 = (const uint16_t *) srcPtr;
#define COPY16TO8(rfunc) \
DITHER_COPY(dstPtr, dstStride[plane], W8, \
srcPtr2, srcStride[plane] / 2, rfunc, \
dither_8x8_256, 8, av_clip_uint8);
if (isBE(c->srcFormat)) {
COPY16TO8(AV_RB16);
} else {
COPY16TO8(AV_RL16);
}
} else if (!is16BPS(c->srcFormat) && is16BPS(c->dstFormat)) {
for (i = 0; i < height; i++) {
for (j = 0; j < length; j++) {
dstPtr[ j << 1 ] = srcPtr[j];
dstPtr[(j << 1) + 1] = srcPtr[j];
}
srcPtr += srcStride[plane];
dstPtr += dstStride[plane];
}
} else if (is16BPS(c->srcFormat) && is16BPS(c->dstFormat) &&
isBE(c->srcFormat) != isBE(c->dstFormat)) {
for (i = 0; i < height; i++) {
for (j = 0; j < length; j++)
((uint16_t *) dstPtr)[j] = av_bswap16(((const uint16_t *) srcPtr)[j]);
srcPtr += srcStride[plane];
dstPtr += dstStride[plane];
}
} else if (dstStride[plane] == srcStride[plane] &&
srcStride[plane] > 0 && srcStride[plane] == length) {
memcpy(dst[plane] + dstStride[plane] * y, src[plane],
height * dstStride[plane]);
} else {
if (is16BPS(c->srcFormat) && is16BPS(c->dstFormat))
length *= 2;
else if (!desc_src->comp[0].depth_minus1)
length >>= 3; // monowhite/black
for (i = 0; i < height; i++) {
memcpy(dstPtr, srcPtr, length);
srcPtr += srcStride[plane];
dstPtr += dstStride[plane];
}
}
}
}
return srcSliceH;
}
| false | FFmpeg | 33c827f632f95ffe3399b695a5a0d47b366b6e20 | static int planarCopyWrapper(SwsContext *c, const uint8_t *src[],
int srcStride[], int srcSliceY, int srcSliceH,
uint8_t *dst[], int dstStride[])
{
const AVPixFmtDescriptor *desc_src = av_pix_fmt_desc_get(c->srcFormat);
const AVPixFmtDescriptor *desc_dst = av_pix_fmt_desc_get(c->dstFormat);
int plane, i, j;
for (plane = 0; plane < 4; plane++) {
int length = (plane == 0 || plane == 3) ? c->srcW : -((-c->srcW ) >> c->chrDstHSubSample);
int y = (plane == 0 || plane == 3) ? srcSliceY: -((-srcSliceY) >> c->chrDstVSubSample);
int height = (plane == 0 || plane == 3) ? srcSliceH: -((-srcSliceH) >> c->chrDstVSubSample);
const uint8_t *srcPtr = src[plane];
uint8_t *dstPtr = dst[plane] + dstStride[plane] * y;
if (!dst[plane])
continue;
if (plane == 1 && !dst[2]) continue;
if (!src[plane] || (plane == 1 && !src[2])) {
int val = (plane == 3) ? 255 : 128;
if (is16BPS(c->dstFormat))
length *= 2;
if (is9_OR_10BPS(c->dstFormat)) {
fill_plane9or10(dst[plane], dstStride[plane],
length, height, y, val,
desc_dst->comp[plane].depth_minus1 + 1,
isBE(c->dstFormat));
} else
fillPlane(dst[plane], dstStride[plane], length, height, y,
val);
} else {
if (is9_OR_10BPS(c->srcFormat)) {
const int src_depth = desc_src->comp[plane].depth_minus1 + 1;
const int dst_depth = desc_dst->comp[plane].depth_minus1 + 1;
const uint16_t *srcPtr2 = (const uint16_t *) srcPtr;
if (is16BPS(c->dstFormat)) {
uint16_t *dstPtr2 = (uint16_t *) dstPtr;
#define COPY9_OR_10TO16(rfunc, wfunc) \
for (i = 0; i < height; i++) { \
for (j = 0; j < length; j++) { \
int srcpx = rfunc(&srcPtr2[j]); \
wfunc(&dstPtr2[j], (srcpx << (16 - src_depth)) | (srcpx >> (2 * src_depth - 16))); \
} \
dstPtr2 += dstStride[plane] / 2; \
srcPtr2 += srcStride[plane] / 2; \
}
if (isBE(c->dstFormat)) {
if (isBE(c->srcFormat)) {
COPY9_OR_10TO16(AV_RB16, AV_WB16);
} else {
COPY9_OR_10TO16(AV_RL16, AV_WB16);
}
} else {
if (isBE(c->srcFormat)) {
COPY9_OR_10TO16(AV_RB16, AV_WL16);
} else {
COPY9_OR_10TO16(AV_RL16, AV_WL16);
}
}
} else if (is9_OR_10BPS(c->dstFormat)) {
uint16_t *dstPtr2 = (uint16_t *) dstPtr;
#define COPY9_OR_10TO9_OR_10(loop) \
for (i = 0; i < height; i++) { \
for (j = 0; j < length; j++) { \
loop; \
} \
dstPtr2 += dstStride[plane] / 2; \
srcPtr2 += srcStride[plane] / 2; \
}
#define COPY9_OR_10TO9_OR_10_2(rfunc, wfunc) \
if (dst_depth > src_depth) { \
COPY9_OR_10TO9_OR_10(int srcpx = rfunc(&srcPtr2[j]); \
wfunc(&dstPtr2[j], (srcpx << 1) | (srcpx >> 9))); \
} else if (dst_depth < src_depth) { \
DITHER_COPY(dstPtr2, dstStride[plane] / 2, wfunc, \
srcPtr2, srcStride[plane] / 2, rfunc, \
dither_8x8_1, 1, clip9); \
} else { \
COPY9_OR_10TO9_OR_10(wfunc(&dstPtr2[j], rfunc(&srcPtr2[j]))); \
}
if (isBE(c->dstFormat)) {
if (isBE(c->srcFormat)) {
COPY9_OR_10TO9_OR_10_2(AV_RB16, AV_WB16);
} else {
COPY9_OR_10TO9_OR_10_2(AV_RL16, AV_WB16);
}
} else {
if (isBE(c->srcFormat)) {
COPY9_OR_10TO9_OR_10_2(AV_RB16, AV_WL16);
} else {
COPY9_OR_10TO9_OR_10_2(AV_RL16, AV_WL16);
}
}
} else {
#define W8(a, b) { *(a) = (b); }
#define COPY9_OR_10TO8(rfunc) \
if (src_depth == 9) { \
DITHER_COPY(dstPtr, dstStride[plane], W8, \
srcPtr2, srcStride[plane] / 2, rfunc, \
dither_8x8_1, 1, av_clip_uint8); \
} else { \
DITHER_COPY(dstPtr, dstStride[plane], W8, \
srcPtr2, srcStride[plane] / 2, rfunc, \
dither_8x8_3, 2, av_clip_uint8); \
}
if (isBE(c->srcFormat)) {
COPY9_OR_10TO8(AV_RB16);
} else {
COPY9_OR_10TO8(AV_RL16);
}
}
} else if (is9_OR_10BPS(c->dstFormat)) {
const int dst_depth = desc_dst->comp[plane].depth_minus1 + 1;
uint16_t *dstPtr2 = (uint16_t *) dstPtr;
if (is16BPS(c->srcFormat)) {
const uint16_t *srcPtr2 = (const uint16_t *) srcPtr;
#define COPY16TO9_OR_10(rfunc, wfunc) \
if (dst_depth == 9) { \
DITHER_COPY(dstPtr2, dstStride[plane] / 2, wfunc, \
srcPtr2, srcStride[plane] / 2, rfunc, \
ff_dither_8x8_128, 7, clip9); \
} else { \
DITHER_COPY(dstPtr2, dstStride[plane] / 2, wfunc, \
srcPtr2, srcStride[plane] / 2, rfunc, \
dither_8x8_64, 6, clip10); \
}
if (isBE(c->dstFormat)) {
if (isBE(c->srcFormat)) {
COPY16TO9_OR_10(AV_RB16, AV_WB16);
} else {
COPY16TO9_OR_10(AV_RL16, AV_WB16);
}
} else {
if (isBE(c->srcFormat)) {
COPY16TO9_OR_10(AV_RB16, AV_WL16);
} else {
COPY16TO9_OR_10(AV_RL16, AV_WL16);
}
}
} else {
#define COPY8TO9_OR_10(wfunc) \
for (i = 0; i < height; i++) { \
for (j = 0; j < length; j++) { \
const int srcpx = srcPtr[j]; \
wfunc(&dstPtr2[j], (srcpx << (dst_depth - 8)) | (srcpx >> (16 - dst_depth))); \
} \
dstPtr2 += dstStride[plane] / 2; \
srcPtr += srcStride[plane]; \
}
if (isBE(c->dstFormat)) {
COPY8TO9_OR_10(AV_WB16);
} else {
COPY8TO9_OR_10(AV_WL16);
}
}
} else if (is16BPS(c->srcFormat) && !is16BPS(c->dstFormat)) {
const uint16_t *srcPtr2 = (const uint16_t *) srcPtr;
#define COPY16TO8(rfunc) \
DITHER_COPY(dstPtr, dstStride[plane], W8, \
srcPtr2, srcStride[plane] / 2, rfunc, \
dither_8x8_256, 8, av_clip_uint8);
if (isBE(c->srcFormat)) {
COPY16TO8(AV_RB16);
} else {
COPY16TO8(AV_RL16);
}
} else if (!is16BPS(c->srcFormat) && is16BPS(c->dstFormat)) {
for (i = 0; i < height; i++) {
for (j = 0; j < length; j++) {
dstPtr[ j << 1 ] = srcPtr[j];
dstPtr[(j << 1) + 1] = srcPtr[j];
}
srcPtr += srcStride[plane];
dstPtr += dstStride[plane];
}
} else if (is16BPS(c->srcFormat) && is16BPS(c->dstFormat) &&
isBE(c->srcFormat) != isBE(c->dstFormat)) {
for (i = 0; i < height; i++) {
for (j = 0; j < length; j++)
((uint16_t *) dstPtr)[j] = av_bswap16(((const uint16_t *) srcPtr)[j]);
srcPtr += srcStride[plane];
dstPtr += dstStride[plane];
}
} else if (dstStride[plane] == srcStride[plane] &&
srcStride[plane] > 0 && srcStride[plane] == length) {
memcpy(dst[plane] + dstStride[plane] * y, src[plane],
height * dstStride[plane]);
} else {
if (is16BPS(c->srcFormat) && is16BPS(c->dstFormat))
length *= 2;
else if (!desc_src->comp[0].depth_minus1)
length >>= 3;
for (i = 0; i < height; i++) {
memcpy(dstPtr, srcPtr, length);
srcPtr += srcStride[plane];
dstPtr += dstStride[plane];
}
}
}
}
return srcSliceH;
}
| {
"code": [],
"line_no": []
} | static int FUNC_0(SwsContext *VAR_0, const uint8_t *VAR_1[],
int VAR_2[], int VAR_3, int VAR_4,
uint8_t *VAR_5[], int VAR_6[])
{
const AVPixFmtDescriptor *VAR_7 = av_pix_fmt_desc_get(VAR_0->srcFormat);
const AVPixFmtDescriptor *VAR_8 = av_pix_fmt_desc_get(VAR_0->dstFormat);
int VAR_9, VAR_10, VAR_11;
for (VAR_9 = 0; VAR_9 < 4; VAR_9++) {
int VAR_12 = (VAR_9 == 0 || VAR_9 == 3) ? VAR_0->srcW : -((-VAR_0->srcW ) >> VAR_0->chrDstHSubSample);
int VAR_13 = (VAR_9 == 0 || VAR_9 == 3) ? VAR_3: -((-VAR_3) >> VAR_0->chrDstVSubSample);
int VAR_14 = (VAR_9 == 0 || VAR_9 == 3) ? VAR_4: -((-VAR_4) >> VAR_0->chrDstVSubSample);
const uint8_t *VAR_15 = VAR_1[VAR_9];
uint8_t *dstPtr = VAR_5[VAR_9] + VAR_6[VAR_9] * VAR_13;
if (!VAR_5[VAR_9])
continue;
if (VAR_9 == 1 && !VAR_5[2]) continue;
if (!VAR_1[VAR_9] || (VAR_9 == 1 && !VAR_1[2])) {
int VAR_16 = (VAR_9 == 3) ? 255 : 128;
if (is16BPS(VAR_0->dstFormat))
VAR_12 *= 2;
if (is9_OR_10BPS(VAR_0->dstFormat)) {
fill_plane9or10(VAR_5[VAR_9], VAR_6[VAR_9],
VAR_12, VAR_14, VAR_13, VAR_16,
VAR_8->comp[VAR_9].depth_minus1 + 1,
isBE(VAR_0->dstFormat));
} else
fillPlane(VAR_5[VAR_9], VAR_6[VAR_9], VAR_12, VAR_14, VAR_13,
VAR_16);
} else {
if (is9_OR_10BPS(VAR_0->srcFormat)) {
const int VAR_17 = VAR_7->comp[VAR_9].depth_minus1 + 1;
const int VAR_21 = VAR_8->comp[VAR_9].depth_minus1 + 1;
const uint16_t *VAR_21 = (const uint16_t *) VAR_15;
if (is16BPS(VAR_0->dstFormat)) {
uint16_t *dstPtr2 = (uint16_t *) dstPtr;
#define COPY9_OR_10TO16(rfunc, wfunc) \
for (VAR_10 = 0; VAR_10 < VAR_14; VAR_10++) { \
for (VAR_11 = 0; VAR_11 < VAR_12; VAR_11++) { \
int VAR_21 = rfunc(&VAR_21[VAR_11]); \
wfunc(&dstPtr2[VAR_11], (VAR_21 << (16 - VAR_17)) | (VAR_21 >> (2 * VAR_17 - 16))); \
} \
dstPtr2 += VAR_6[VAR_9] / 2; \
VAR_21 += VAR_2[VAR_9] / 2; \
}
if (isBE(VAR_0->dstFormat)) {
if (isBE(VAR_0->srcFormat)) {
COPY9_OR_10TO16(AV_RB16, AV_WB16);
} else {
COPY9_OR_10TO16(AV_RL16, AV_WB16);
}
} else {
if (isBE(VAR_0->srcFormat)) {
COPY9_OR_10TO16(AV_RB16, AV_WL16);
} else {
COPY9_OR_10TO16(AV_RL16, AV_WL16);
}
}
} else if (is9_OR_10BPS(VAR_0->dstFormat)) {
uint16_t *dstPtr2 = (uint16_t *) dstPtr;
#define COPY9_OR_10TO9_OR_10(loop) \
for (VAR_10 = 0; VAR_10 < VAR_14; VAR_10++) { \
for (VAR_11 = 0; VAR_11 < VAR_12; VAR_11++) { \
loop; \
} \
dstPtr2 += VAR_6[VAR_9] / 2; \
VAR_21 += VAR_2[VAR_9] / 2; \
}
#define COPY9_OR_10TO9_OR_10_2(rfunc, wfunc) \
if (VAR_21 > VAR_17) { \
COPY9_OR_10TO9_OR_10(int VAR_21 = rfunc(&VAR_21[VAR_11]); \
wfunc(&dstPtr2[VAR_11], (VAR_21 << 1) | (VAR_21 >> 9))); \
} else if (VAR_21 < VAR_17) { \
DITHER_COPY(dstPtr2, VAR_6[VAR_9] / 2, wfunc, \
VAR_21, VAR_2[VAR_9] / 2, rfunc, \
dither_8x8_1, 1, clip9); \
} else { \
COPY9_OR_10TO9_OR_10(wfunc(&dstPtr2[VAR_11], rfunc(&VAR_21[VAR_11]))); \
}
if (isBE(VAR_0->dstFormat)) {
if (isBE(VAR_0->srcFormat)) {
COPY9_OR_10TO9_OR_10_2(AV_RB16, AV_WB16);
} else {
COPY9_OR_10TO9_OR_10_2(AV_RL16, AV_WB16);
}
} else {
if (isBE(VAR_0->srcFormat)) {
COPY9_OR_10TO9_OR_10_2(AV_RB16, AV_WL16);
} else {
COPY9_OR_10TO9_OR_10_2(AV_RL16, AV_WL16);
}
}
} else {
#define W8(a, b) { *(a) = (b); }
#define COPY9_OR_10TO8(rfunc) \
if (VAR_17 == 9) { \
DITHER_COPY(dstPtr, VAR_6[VAR_9], W8, \
VAR_21, VAR_2[VAR_9] / 2, rfunc, \
dither_8x8_1, 1, av_clip_uint8); \
} else { \
DITHER_COPY(dstPtr, VAR_6[VAR_9], W8, \
VAR_21, VAR_2[VAR_9] / 2, rfunc, \
dither_8x8_3, 2, av_clip_uint8); \
}
if (isBE(VAR_0->srcFormat)) {
COPY9_OR_10TO8(AV_RB16);
} else {
COPY9_OR_10TO8(AV_RL16);
}
}
} else if (is9_OR_10BPS(VAR_0->dstFormat)) {
const int VAR_21 = VAR_8->comp[VAR_9].depth_minus1 + 1;
uint16_t *dstPtr2 = (uint16_t *) dstPtr;
if (is16BPS(VAR_0->srcFormat)) {
const uint16_t *VAR_21 = (const uint16_t *) VAR_15;
#define COPY16TO9_OR_10(rfunc, wfunc) \
if (VAR_21 == 9) { \
DITHER_COPY(dstPtr2, VAR_6[VAR_9] / 2, wfunc, \
VAR_21, VAR_2[VAR_9] / 2, rfunc, \
ff_dither_8x8_128, 7, clip9); \
} else { \
DITHER_COPY(dstPtr2, VAR_6[VAR_9] / 2, wfunc, \
VAR_21, VAR_2[VAR_9] / 2, rfunc, \
dither_8x8_64, 6, clip10); \
}
if (isBE(VAR_0->dstFormat)) {
if (isBE(VAR_0->srcFormat)) {
COPY16TO9_OR_10(AV_RB16, AV_WB16);
} else {
COPY16TO9_OR_10(AV_RL16, AV_WB16);
}
} else {
if (isBE(VAR_0->srcFormat)) {
COPY16TO9_OR_10(AV_RB16, AV_WL16);
} else {
COPY16TO9_OR_10(AV_RL16, AV_WL16);
}
}
} else {
#define COPY8TO9_OR_10(wfunc) \
for (VAR_10 = 0; VAR_10 < VAR_14; VAR_10++) { \
for (VAR_11 = 0; VAR_11 < VAR_12; VAR_11++) { \
const int VAR_21 = VAR_15[VAR_11]; \
wfunc(&dstPtr2[VAR_11], (VAR_21 << (VAR_21 - 8)) | (VAR_21 >> (16 - VAR_21))); \
} \
dstPtr2 += VAR_6[VAR_9] / 2; \
VAR_15 += VAR_2[VAR_9]; \
}
if (isBE(VAR_0->dstFormat)) {
COPY8TO9_OR_10(AV_WB16);
} else {
COPY8TO9_OR_10(AV_WL16);
}
}
} else if (is16BPS(VAR_0->srcFormat) && !is16BPS(VAR_0->dstFormat)) {
const uint16_t *VAR_21 = (const uint16_t *) VAR_15;
#define COPY16TO8(rfunc) \
DITHER_COPY(dstPtr, VAR_6[VAR_9], W8, \
VAR_21, VAR_2[VAR_9] / 2, rfunc, \
dither_8x8_256, 8, av_clip_uint8);
if (isBE(VAR_0->srcFormat)) {
COPY16TO8(AV_RB16);
} else {
COPY16TO8(AV_RL16);
}
} else if (!is16BPS(VAR_0->srcFormat) && is16BPS(VAR_0->dstFormat)) {
for (VAR_10 = 0; VAR_10 < VAR_14; VAR_10++) {
for (VAR_11 = 0; VAR_11 < VAR_12; VAR_11++) {
dstPtr[ VAR_11 << 1 ] = VAR_15[VAR_11];
dstPtr[(VAR_11 << 1) + 1] = VAR_15[VAR_11];
}
VAR_15 += VAR_2[VAR_9];
dstPtr += VAR_6[VAR_9];
}
} else if (is16BPS(VAR_0->srcFormat) && is16BPS(VAR_0->dstFormat) &&
isBE(VAR_0->srcFormat) != isBE(VAR_0->dstFormat)) {
for (VAR_10 = 0; VAR_10 < VAR_14; VAR_10++) {
for (VAR_11 = 0; VAR_11 < VAR_12; VAR_11++)
((uint16_t *) dstPtr)[VAR_11] = av_bswap16(((const uint16_t *) VAR_15)[VAR_11]);
VAR_15 += VAR_2[VAR_9];
dstPtr += VAR_6[VAR_9];
}
} else if (VAR_6[VAR_9] == VAR_2[VAR_9] &&
VAR_2[VAR_9] > 0 && VAR_2[VAR_9] == VAR_12) {
memcpy(VAR_5[VAR_9] + VAR_6[VAR_9] * VAR_13, VAR_1[VAR_9],
VAR_14 * VAR_6[VAR_9]);
} else {
if (is16BPS(VAR_0->srcFormat) && is16BPS(VAR_0->dstFormat))
VAR_12 *= 2;
else if (!VAR_7->comp[0].depth_minus1)
VAR_12 >>= 3;
for (VAR_10 = 0; VAR_10 < VAR_14; VAR_10++) {
memcpy(dstPtr, VAR_15, VAR_12);
VAR_15 += VAR_2[VAR_9];
dstPtr += VAR_6[VAR_9];
}
}
}
}
return VAR_4;
}
| [
"static int FUNC_0(SwsContext *VAR_0, const uint8_t *VAR_1[],\nint VAR_2[], int VAR_3, int VAR_4,\nuint8_t *VAR_5[], int VAR_6[])\n{",
"const AVPixFmtDescriptor *VAR_7 = av_pix_fmt_desc_get(VAR_0->srcFormat);",
"const AVPixFmtDescriptor *VAR_8 = av_pix_fmt_desc_get(VAR_0->dstFormat);",
"int VAR_9, VAR_10, VAR... | [
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951 | static uint64_t pci_read(void *opaque, hwaddr addr, unsigned int size)
{
AcpiPciHpState *s = opaque;
uint32_t val = 0;
int bsel = s->hotplug_select;
if (bsel < 0 || bsel > ACPI_PCIHP_MAX_HOTPLUG_BUS) {
return 0;
}
switch (addr) {
case PCI_UP_BASE:
val = s->acpi_pcihp_pci_status[bsel].up;
if (!s->legacy_piix) {
s->acpi_pcihp_pci_status[bsel].up = 0;
}
ACPI_PCIHP_DPRINTF("pci_up_read %" PRIu32 "\n", val);
break;
case PCI_DOWN_BASE:
val = s->acpi_pcihp_pci_status[bsel].down;
ACPI_PCIHP_DPRINTF("pci_down_read %" PRIu32 "\n", val);
break;
case PCI_EJ_BASE:
/* No feature defined yet */
ACPI_PCIHP_DPRINTF("pci_features_read %" PRIu32 "\n", val);
break;
case PCI_RMV_BASE:
val = s->acpi_pcihp_pci_status[bsel].hotplug_enable;
ACPI_PCIHP_DPRINTF("pci_rmv_read %" PRIu32 "\n", val);
break;
case PCI_SEL_BASE:
val = s->hotplug_select;
ACPI_PCIHP_DPRINTF("pci_sel_read %" PRIu32 "\n", val);
default:
break;
}
return val;
}
| true | qemu | fa365d7cd11185237471823a5a33d36765454e16 | static uint64_t pci_read(void *opaque, hwaddr addr, unsigned int size)
{
AcpiPciHpState *s = opaque;
uint32_t val = 0;
int bsel = s->hotplug_select;
if (bsel < 0 || bsel > ACPI_PCIHP_MAX_HOTPLUG_BUS) {
return 0;
}
switch (addr) {
case PCI_UP_BASE:
val = s->acpi_pcihp_pci_status[bsel].up;
if (!s->legacy_piix) {
s->acpi_pcihp_pci_status[bsel].up = 0;
}
ACPI_PCIHP_DPRINTF("pci_up_read %" PRIu32 "\n", val);
break;
case PCI_DOWN_BASE:
val = s->acpi_pcihp_pci_status[bsel].down;
ACPI_PCIHP_DPRINTF("pci_down_read %" PRIu32 "\n", val);
break;
case PCI_EJ_BASE:
ACPI_PCIHP_DPRINTF("pci_features_read %" PRIu32 "\n", val);
break;
case PCI_RMV_BASE:
val = s->acpi_pcihp_pci_status[bsel].hotplug_enable;
ACPI_PCIHP_DPRINTF("pci_rmv_read %" PRIu32 "\n", val);
break;
case PCI_SEL_BASE:
val = s->hotplug_select;
ACPI_PCIHP_DPRINTF("pci_sel_read %" PRIu32 "\n", val);
default:
break;
}
return val;
}
| {
"code": [
" if (bsel < 0 || bsel > ACPI_PCIHP_MAX_HOTPLUG_BUS) {"
],
"line_no": [
13
]
} | static uint64_t FUNC_0(void *opaque, hwaddr addr, unsigned int size)
{
AcpiPciHpState *s = opaque;
uint32_t val = 0;
int VAR_0 = s->hotplug_select;
if (VAR_0 < 0 || VAR_0 > ACPI_PCIHP_MAX_HOTPLUG_BUS) {
return 0;
}
switch (addr) {
case PCI_UP_BASE:
val = s->acpi_pcihp_pci_status[VAR_0].up;
if (!s->legacy_piix) {
s->acpi_pcihp_pci_status[VAR_0].up = 0;
}
ACPI_PCIHP_DPRINTF("pci_up_read %" PRIu32 "\n", val);
break;
case PCI_DOWN_BASE:
val = s->acpi_pcihp_pci_status[VAR_0].down;
ACPI_PCIHP_DPRINTF("pci_down_read %" PRIu32 "\n", val);
break;
case PCI_EJ_BASE:
ACPI_PCIHP_DPRINTF("pci_features_read %" PRIu32 "\n", val);
break;
case PCI_RMV_BASE:
val = s->acpi_pcihp_pci_status[VAR_0].hotplug_enable;
ACPI_PCIHP_DPRINTF("pci_rmv_read %" PRIu32 "\n", val);
break;
case PCI_SEL_BASE:
val = s->hotplug_select;
ACPI_PCIHP_DPRINTF("pci_sel_read %" PRIu32 "\n", val);
default:
break;
}
return val;
}
| [
"static uint64_t FUNC_0(void *opaque, hwaddr addr, unsigned int size)\n{",
"AcpiPciHpState *s = opaque;",
"uint32_t val = 0;",
"int VAR_0 = s->hotplug_select;",
"if (VAR_0 < 0 || VAR_0 > ACPI_PCIHP_MAX_HOTPLUG_BUS) {",
"return 0;",
"}",
"switch (addr) {",
"case PCI_UP_BASE:\nval = s->acpi_pcihp_pci_... | [
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[... |
952 | static void free_field_queue(PullupField *head, PullupField **last)
{
PullupField *f = head;
while (f) {
av_free(f->diffs);
av_free(f->combs);
av_free(f->vars);
if (f == *last) {
av_freep(last);
break;
}
f = f->next;
av_freep(&f->prev);
};
}
| true | FFmpeg | 5b0ce5d4e3660fb0fc86779cbd027b47b1758c9f | static void free_field_queue(PullupField *head, PullupField **last)
{
PullupField *f = head;
while (f) {
av_free(f->diffs);
av_free(f->combs);
av_free(f->vars);
if (f == *last) {
av_freep(last);
break;
}
f = f->next;
av_freep(&f->prev);
};
}
| {
"code": [
"static void free_field_queue(PullupField *head, PullupField **last)",
" while (f) {",
" if (f == *last) {",
" av_freep(last);",
" break;",
" f = f->next;",
" av_freep(&f->prev);",
" };"
],
"line_no": [
1,
7,
15,
17,
19,
23,
25,
27
]
} | static void FUNC_0(PullupField *VAR_0, PullupField **VAR_1)
{
PullupField *f = VAR_0;
while (f) {
av_free(f->diffs);
av_free(f->combs);
av_free(f->vars);
if (f == *VAR_1) {
av_freep(VAR_1);
break;
}
f = f->next;
av_freep(&f->prev);
};
}
| [
"static void FUNC_0(PullupField *VAR_0, PullupField **VAR_1)\n{",
"PullupField *f = VAR_0;",
"while (f) {",
"av_free(f->diffs);",
"av_free(f->combs);",
"av_free(f->vars);",
"if (f == *VAR_1) {",
"av_freep(VAR_1);",
"break;",
"}",
"f = f->next;",
"av_freep(&f->prev);",
"};",
"}"
] | [
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[
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],
[
19
],
[
21
],
[
23
],
[
25
],
[
27
],
[
29
]
] |
953 | static void notify_guest_bh(void *opaque)
{
VirtIOBlockDataPlane *s = opaque;
unsigned nvqs = s->conf->num_queues;
unsigned long bitmap[BITS_TO_LONGS(nvqs)];
unsigned j;
memcpy(bitmap, s->batch_notify_vqs, sizeof(bitmap));
memset(s->batch_notify_vqs, 0, sizeof(bitmap));
for (j = 0; j < nvqs; j += BITS_PER_LONG) {
unsigned long bits = bitmap[j];
while (bits != 0) {
unsigned i = j + ctzl(bits);
VirtQueue *vq = virtio_get_queue(s->vdev, i);
if (virtio_should_notify(s->vdev, vq)) {
event_notifier_set(virtio_queue_get_guest_notifier(vq));
}
bits &= bits - 1; /* clear right-most bit */
}
}
}
| true | qemu | 83d768b5640946b7da55ce8335509df297e2c7cd | static void notify_guest_bh(void *opaque)
{
VirtIOBlockDataPlane *s = opaque;
unsigned nvqs = s->conf->num_queues;
unsigned long bitmap[BITS_TO_LONGS(nvqs)];
unsigned j;
memcpy(bitmap, s->batch_notify_vqs, sizeof(bitmap));
memset(s->batch_notify_vqs, 0, sizeof(bitmap));
for (j = 0; j < nvqs; j += BITS_PER_LONG) {
unsigned long bits = bitmap[j];
while (bits != 0) {
unsigned i = j + ctzl(bits);
VirtQueue *vq = virtio_get_queue(s->vdev, i);
if (virtio_should_notify(s->vdev, vq)) {
event_notifier_set(virtio_queue_get_guest_notifier(vq));
}
bits &= bits - 1;
}
}
}
| {
"code": [
" if (virtio_should_notify(s->vdev, vq)) {",
" event_notifier_set(virtio_queue_get_guest_notifier(vq));"
],
"line_no": [
35,
37
]
} | static void FUNC_0(void *VAR_0)
{
VirtIOBlockDataPlane *s = VAR_0;
unsigned VAR_1 = s->conf->num_queues;
unsigned long VAR_2[BITS_TO_LONGS(VAR_1)];
unsigned VAR_3;
memcpy(VAR_2, s->batch_notify_vqs, sizeof(VAR_2));
memset(s->batch_notify_vqs, 0, sizeof(VAR_2));
for (VAR_3 = 0; VAR_3 < VAR_1; VAR_3 += BITS_PER_LONG) {
unsigned long VAR_4 = VAR_2[VAR_3];
while (VAR_4 != 0) {
unsigned VAR_5 = VAR_3 + ctzl(VAR_4);
VirtQueue *vq = virtio_get_queue(s->vdev, VAR_5);
if (virtio_should_notify(s->vdev, vq)) {
event_notifier_set(virtio_queue_get_guest_notifier(vq));
}
VAR_4 &= VAR_4 - 1;
}
}
}
| [
"static void FUNC_0(void *VAR_0)\n{",
"VirtIOBlockDataPlane *s = VAR_0;",
"unsigned VAR_1 = s->conf->num_queues;",
"unsigned long VAR_2[BITS_TO_LONGS(VAR_1)];",
"unsigned VAR_3;",
"memcpy(VAR_2, s->batch_notify_vqs, sizeof(VAR_2));",
"memset(s->batch_notify_vqs, 0, sizeof(VAR_2));",
"for (VAR_3 = 0; V... | [
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[
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[
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[
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] |
954 | static char *doubles2str(double *dp, int count, const char *sep)
{
int i;
char *ap, *ap0;
int component_len = 15 + strlen(sep);
if (!sep) sep = ", ";
ap = av_malloc(component_len * count);
if (!ap)
return NULL;
ap0 = ap;
ap[0] = '\0';
for (i = 0; i < count; i++) {
unsigned l = snprintf(ap, component_len, "%f%s", dp[i], sep);
if(l >= component_len)
return NULL;
ap += l;
}
ap0[strlen(ap0) - strlen(sep)] = '\0';
return ap0;
}
| true | FFmpeg | 4b20b21b8dabc74d676404dea94d43569a54a6b1 | static char *doubles2str(double *dp, int count, const char *sep)
{
int i;
char *ap, *ap0;
int component_len = 15 + strlen(sep);
if (!sep) sep = ", ";
ap = av_malloc(component_len * count);
if (!ap)
return NULL;
ap0 = ap;
ap[0] = '\0';
for (i = 0; i < count; i++) {
unsigned l = snprintf(ap, component_len, "%f%s", dp[i], sep);
if(l >= component_len)
return NULL;
ap += l;
}
ap0[strlen(ap0) - strlen(sep)] = '\0';
return ap0;
}
| {
"code": [
" if(l >= component_len)"
],
"line_no": [
27
]
} | static char *FUNC_0(double *VAR_0, int VAR_1, const char *VAR_2)
{
int VAR_3;
char *VAR_4, *VAR_5;
int VAR_6 = 15 + strlen(VAR_2);
if (!VAR_2) VAR_2 = ", ";
VAR_4 = av_malloc(VAR_6 * VAR_1);
if (!VAR_4)
return NULL;
VAR_5 = VAR_4;
VAR_4[0] = '\0';
for (VAR_3 = 0; VAR_3 < VAR_1; VAR_3++) {
unsigned VAR_7 = snprintf(VAR_4, VAR_6, "%f%s", VAR_0[VAR_3], VAR_2);
if(VAR_7 >= VAR_6)
return NULL;
VAR_4 += VAR_7;
}
VAR_5[strlen(VAR_5) - strlen(VAR_2)] = '\0';
return VAR_5;
}
| [
"static char *FUNC_0(double *VAR_0, int VAR_1, const char *VAR_2)\n{",
"int VAR_3;",
"char *VAR_4, *VAR_5;",
"int VAR_6 = 15 + strlen(VAR_2);",
"if (!VAR_2) VAR_2 = \", \";",
"VAR_4 = av_malloc(VAR_6 * VAR_1);",
"if (!VAR_4)\nreturn NULL;",
"VAR_5 = VAR_4;",
"VAR_4[0] = '\\0';",
"for (VAR_3 = 0;... | [
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[
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[
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],
[
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] |
955 | static uint32_t arm_v7m_load_vector(ARMCPU *cpu)
{
CPUState *cs = CPU(cpu);
CPUARMState *env = &cpu->env;
MemTxResult result;
hwaddr vec = env->v7m.vecbase + env->v7m.exception * 4;
uint32_t addr;
addr = address_space_ldl(cs->as, vec,
MEMTXATTRS_UNSPECIFIED, &result);
if (result != MEMTX_OK) {
/* Architecturally this should cause a HardFault setting HSFR.VECTTBL,
* which would then be immediately followed by our failing to load
* the entry vector for that HardFault, which is a Lockup case.
* Since we don't model Lockup, we just report this guest error
* via cpu_abort().
*/
cpu_abort(cs, "Failed to read from exception vector table "
"entry %08x\n", (unsigned)vec);
}
return addr;
}
| true | qemu | 39ae2474e337247e5930e8be783b689adc9f6215 | static uint32_t arm_v7m_load_vector(ARMCPU *cpu)
{
CPUState *cs = CPU(cpu);
CPUARMState *env = &cpu->env;
MemTxResult result;
hwaddr vec = env->v7m.vecbase + env->v7m.exception * 4;
uint32_t addr;
addr = address_space_ldl(cs->as, vec,
MEMTXATTRS_UNSPECIFIED, &result);
if (result != MEMTX_OK) {
cpu_abort(cs, "Failed to read from exception vector table "
"entry %08x\n", (unsigned)vec);
}
return addr;
}
| {
"code": [
"static uint32_t arm_v7m_load_vector(ARMCPU *cpu)",
" CPUState *cs = CPU(cpu);",
" CPUARMState *env = &cpu->env;",
" MemTxResult result;",
" hwaddr vec = env->v7m.vecbase + env->v7m.exception * 4;",
" uint32_t addr;",
" addr = address_space_ldl(cs->as, vec,",
" MEMTXATTRS_UNSPECIFIED, &result);",
" if (result != MEMTX_OK) {",
" cpu_abort(cs, \"Failed to read from exception vector table \"",
" \"entry %08x\\n\", (unsigned)vec);",
" return addr;",
" uint32_t addr;"
],
"line_no": [
1,
7,
9,
11,
13,
15,
19,
21,
23,
37,
39,
43,
15
]
} | static uint32_t FUNC_0(ARMCPU *cpu)
{
CPUState *cs = CPU(cpu);
CPUARMState *env = &cpu->env;
MemTxResult result;
hwaddr vec = env->v7m.vecbase + env->v7m.exception * 4;
uint32_t addr;
addr = address_space_ldl(cs->as, vec,
MEMTXATTRS_UNSPECIFIED, &result);
if (result != MEMTX_OK) {
cpu_abort(cs, "Failed to read from exception vector table "
"entry %08x\n", (unsigned)vec);
}
return addr;
}
| [
"static uint32_t FUNC_0(ARMCPU *cpu)\n{",
"CPUState *cs = CPU(cpu);",
"CPUARMState *env = &cpu->env;",
"MemTxResult result;",
"hwaddr vec = env->v7m.vecbase + env->v7m.exception * 4;",
"uint32_t addr;",
"addr = address_space_ldl(cs->as, vec,\nMEMTXATTRS_UNSPECIFIED, &result);",
"if (result != MEMTX_OK... | [
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21
],
[
23
],
[
37,
39
],
[
41
],
[
43
],
[
45
]
] |
956 | static void htab_save_first_pass(QEMUFile *f, sPAPREnvironment *spapr,
int64_t max_ns)
{
int htabslots = HTAB_SIZE(spapr) / HASH_PTE_SIZE_64;
int index = spapr->htab_save_index;
int64_t starttime = qemu_clock_get_ns(QEMU_CLOCK_REALTIME);
assert(spapr->htab_first_pass);
do {
int chunkstart;
/* Consume invalid HPTEs */
while ((index < htabslots)
&& !HPTE_VALID(HPTE(spapr->htab, index))) {
index++;
CLEAN_HPTE(HPTE(spapr->htab, index));
}
/* Consume valid HPTEs */
chunkstart = index;
while ((index < htabslots)
&& HPTE_VALID(HPTE(spapr->htab, index))) {
index++;
CLEAN_HPTE(HPTE(spapr->htab, index));
}
if (index > chunkstart) {
int n_valid = index - chunkstart;
qemu_put_be32(f, chunkstart);
qemu_put_be16(f, n_valid);
qemu_put_be16(f, 0);
qemu_put_buffer(f, HPTE(spapr->htab, chunkstart),
HASH_PTE_SIZE_64 * n_valid);
if ((qemu_clock_get_ns(QEMU_CLOCK_REALTIME) - starttime) > max_ns) {
break;
}
}
} while ((index < htabslots) && !qemu_file_rate_limit(f));
if (index >= htabslots) {
assert(index == htabslots);
index = 0;
spapr->htab_first_pass = false;
}
spapr->htab_save_index = index;
}
| true | qemu | 338c25b6929b5436a42aaa106c7e9136cf1ff4dc | static void htab_save_first_pass(QEMUFile *f, sPAPREnvironment *spapr,
int64_t max_ns)
{
int htabslots = HTAB_SIZE(spapr) / HASH_PTE_SIZE_64;
int index = spapr->htab_save_index;
int64_t starttime = qemu_clock_get_ns(QEMU_CLOCK_REALTIME);
assert(spapr->htab_first_pass);
do {
int chunkstart;
while ((index < htabslots)
&& !HPTE_VALID(HPTE(spapr->htab, index))) {
index++;
CLEAN_HPTE(HPTE(spapr->htab, index));
}
chunkstart = index;
while ((index < htabslots)
&& HPTE_VALID(HPTE(spapr->htab, index))) {
index++;
CLEAN_HPTE(HPTE(spapr->htab, index));
}
if (index > chunkstart) {
int n_valid = index - chunkstart;
qemu_put_be32(f, chunkstart);
qemu_put_be16(f, n_valid);
qemu_put_be16(f, 0);
qemu_put_buffer(f, HPTE(spapr->htab, chunkstart),
HASH_PTE_SIZE_64 * n_valid);
if ((qemu_clock_get_ns(QEMU_CLOCK_REALTIME) - starttime) > max_ns) {
break;
}
}
} while ((index < htabslots) && !qemu_file_rate_limit(f));
if (index >= htabslots) {
assert(index == htabslots);
index = 0;
spapr->htab_first_pass = false;
}
spapr->htab_save_index = index;
}
| {
"code": [
" while ((index < htabslots)",
" while ((index < htabslots)",
" while ((index < htabslots)"
],
"line_no": [
27,
27,
27
]
} | static void FUNC_0(QEMUFile *VAR_0, sPAPREnvironment *VAR_1,
int64_t VAR_2)
{
int VAR_3 = HTAB_SIZE(VAR_1) / HASH_PTE_SIZE_64;
int VAR_4 = VAR_1->htab_save_index;
int64_t starttime = qemu_clock_get_ns(QEMU_CLOCK_REALTIME);
assert(VAR_1->htab_first_pass);
do {
int VAR_5;
while ((VAR_4 < VAR_3)
&& !HPTE_VALID(HPTE(VAR_1->htab, VAR_4))) {
VAR_4++;
CLEAN_HPTE(HPTE(VAR_1->htab, VAR_4));
}
VAR_5 = VAR_4;
while ((VAR_4 < VAR_3)
&& HPTE_VALID(HPTE(VAR_1->htab, VAR_4))) {
VAR_4++;
CLEAN_HPTE(HPTE(VAR_1->htab, VAR_4));
}
if (VAR_4 > VAR_5) {
int VAR_6 = VAR_4 - VAR_5;
qemu_put_be32(VAR_0, VAR_5);
qemu_put_be16(VAR_0, VAR_6);
qemu_put_be16(VAR_0, 0);
qemu_put_buffer(VAR_0, HPTE(VAR_1->htab, VAR_5),
HASH_PTE_SIZE_64 * VAR_6);
if ((qemu_clock_get_ns(QEMU_CLOCK_REALTIME) - starttime) > VAR_2) {
break;
}
}
} while ((VAR_4 < VAR_3) && !qemu_file_rate_limit(VAR_0));
if (VAR_4 >= VAR_3) {
assert(VAR_4 == VAR_3);
VAR_4 = 0;
VAR_1->htab_first_pass = false;
}
VAR_1->htab_save_index = VAR_4;
}
| [
"static void FUNC_0(QEMUFile *VAR_0, sPAPREnvironment *VAR_1,\nint64_t VAR_2)\n{",
"int VAR_3 = HTAB_SIZE(VAR_1) / HASH_PTE_SIZE_64;",
"int VAR_4 = VAR_1->htab_save_index;",
"int64_t starttime = qemu_clock_get_ns(QEMU_CLOCK_REALTIME);",
"assert(VAR_1->htab_first_pass);",
"do {",
"int VAR_5;",
"while (... | [
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[
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[
57
],
[... |
957 | build_dsdt(GArray *table_data, BIOSLinker *linker,
AcpiPmInfo *pm, AcpiMiscInfo *misc,
Range *pci_hole, Range *pci_hole64, MachineState *machine)
{
CrsRangeEntry *entry;
Aml *dsdt, *sb_scope, *scope, *dev, *method, *field, *pkg, *crs;
CrsRangeSet crs_range_set;
PCMachineState *pcms = PC_MACHINE(machine);
PCMachineClass *pcmc = PC_MACHINE_GET_CLASS(machine);
uint32_t nr_mem = machine->ram_slots;
int root_bus_limit = 0xFF;
PCIBus *bus = NULL;
int i;
dsdt = init_aml_allocator();
/* Reserve space for header */
acpi_data_push(dsdt->buf, sizeof(AcpiTableHeader));
build_dbg_aml(dsdt);
if (misc->is_piix4) {
sb_scope = aml_scope("_SB");
dev = aml_device("PCI0");
aml_append(dev, aml_name_decl("_HID", aml_eisaid("PNP0A03")));
aml_append(dev, aml_name_decl("_ADR", aml_int(0)));
aml_append(dev, aml_name_decl("_UID", aml_int(1)));
aml_append(sb_scope, dev);
aml_append(dsdt, sb_scope);
build_hpet_aml(dsdt);
build_piix4_pm(dsdt);
build_piix4_isa_bridge(dsdt);
build_isa_devices_aml(dsdt);
build_piix4_pci_hotplug(dsdt);
build_piix4_pci0_int(dsdt);
} else {
sb_scope = aml_scope("_SB");
dev = aml_device("PCI0");
aml_append(dev, aml_name_decl("_HID", aml_eisaid("PNP0A08")));
aml_append(dev, aml_name_decl("_CID", aml_eisaid("PNP0A03")));
aml_append(dev, aml_name_decl("_ADR", aml_int(0)));
aml_append(dev, aml_name_decl("_UID", aml_int(1)));
aml_append(dev, build_q35_osc_method());
aml_append(sb_scope, dev);
aml_append(dsdt, sb_scope);
build_hpet_aml(dsdt);
build_q35_isa_bridge(dsdt);
build_isa_devices_aml(dsdt);
build_q35_pci0_int(dsdt);
}
if (pcmc->legacy_cpu_hotplug) {
build_legacy_cpu_hotplug_aml(dsdt, machine, pm->cpu_hp_io_base);
} else {
CPUHotplugFeatures opts = {
.apci_1_compatible = true, .has_legacy_cphp = true
};
build_cpus_aml(dsdt, machine, opts, pm->cpu_hp_io_base,
"\\_SB.PCI0", "\\_GPE._E02");
}
build_memory_hotplug_aml(dsdt, nr_mem, "\\_SB.PCI0", "\\_GPE._E03");
scope = aml_scope("_GPE");
{
aml_append(scope, aml_name_decl("_HID", aml_string("ACPI0006")));
if (misc->is_piix4) {
method = aml_method("_E01", 0, AML_NOTSERIALIZED);
aml_append(method,
aml_acquire(aml_name("\\_SB.PCI0.BLCK"), 0xFFFF));
aml_append(method, aml_call0("\\_SB.PCI0.PCNT"));
aml_append(method, aml_release(aml_name("\\_SB.PCI0.BLCK")));
aml_append(scope, method);
}
if (pcms->acpi_nvdimm_state.is_enabled) {
method = aml_method("_E04", 0, AML_NOTSERIALIZED);
aml_append(method, aml_notify(aml_name("\\_SB.NVDR"),
aml_int(0x80)));
aml_append(scope, method);
}
}
aml_append(dsdt, scope);
crs_range_set_init(&crs_range_set);
bus = PC_MACHINE(machine)->bus;
if (bus) {
QLIST_FOREACH(bus, &bus->child, sibling) {
uint8_t bus_num = pci_bus_num(bus);
uint8_t numa_node = pci_bus_numa_node(bus);
/* look only for expander root buses */
if (!pci_bus_is_root(bus)) {
continue;
}
if (bus_num < root_bus_limit) {
root_bus_limit = bus_num - 1;
}
scope = aml_scope("\\_SB");
dev = aml_device("PC%.02X", bus_num);
aml_append(dev, aml_name_decl("_UID", aml_int(bus_num)));
aml_append(dev, aml_name_decl("_HID", aml_eisaid("PNP0A03")));
aml_append(dev, aml_name_decl("_BBN", aml_int(bus_num)));
if (pci_bus_is_express(bus)) {
aml_append(dev, build_q35_osc_method());
}
if (numa_node != NUMA_NODE_UNASSIGNED) {
aml_append(dev, aml_name_decl("_PXM", aml_int(numa_node)));
}
aml_append(dev, build_prt(false));
crs = build_crs(PCI_HOST_BRIDGE(BUS(bus)->parent), &crs_range_set);
aml_append(dev, aml_name_decl("_CRS", crs));
aml_append(scope, dev);
aml_append(dsdt, scope);
}
}
scope = aml_scope("\\_SB.PCI0");
/* build PCI0._CRS */
crs = aml_resource_template();
aml_append(crs,
aml_word_bus_number(AML_MIN_FIXED, AML_MAX_FIXED, AML_POS_DECODE,
0x0000, 0x0, root_bus_limit,
0x0000, root_bus_limit + 1));
aml_append(crs, aml_io(AML_DECODE16, 0x0CF8, 0x0CF8, 0x01, 0x08));
aml_append(crs,
aml_word_io(AML_MIN_FIXED, AML_MAX_FIXED,
AML_POS_DECODE, AML_ENTIRE_RANGE,
0x0000, 0x0000, 0x0CF7, 0x0000, 0x0CF8));
crs_replace_with_free_ranges(crs_range_set.io_ranges, 0x0D00, 0xFFFF);
for (i = 0; i < crs_range_set.io_ranges->len; i++) {
entry = g_ptr_array_index(crs_range_set.io_ranges, i);
aml_append(crs,
aml_word_io(AML_MIN_FIXED, AML_MAX_FIXED,
AML_POS_DECODE, AML_ENTIRE_RANGE,
0x0000, entry->base, entry->limit,
0x0000, entry->limit - entry->base + 1));
}
aml_append(crs,
aml_dword_memory(AML_POS_DECODE, AML_MIN_FIXED, AML_MAX_FIXED,
AML_CACHEABLE, AML_READ_WRITE,
0, 0x000A0000, 0x000BFFFF, 0, 0x00020000));
crs_replace_with_free_ranges(crs_range_set.mem_ranges,
range_lob(pci_hole),
range_upb(pci_hole));
for (i = 0; i < crs_range_set.mem_ranges->len; i++) {
entry = g_ptr_array_index(crs_range_set.mem_ranges, i);
aml_append(crs,
aml_dword_memory(AML_POS_DECODE, AML_MIN_FIXED, AML_MAX_FIXED,
AML_NON_CACHEABLE, AML_READ_WRITE,
0, entry->base, entry->limit,
0, entry->limit - entry->base + 1));
}
if (!range_is_empty(pci_hole64)) {
crs_replace_with_free_ranges(crs_range_set.mem_64bit_ranges,
range_lob(pci_hole64),
range_upb(pci_hole64));
for (i = 0; i < crs_range_set.mem_64bit_ranges->len; i++) {
entry = g_ptr_array_index(crs_range_set.mem_64bit_ranges, i);
aml_append(crs,
aml_qword_memory(AML_POS_DECODE, AML_MIN_FIXED,
AML_MAX_FIXED,
AML_CACHEABLE, AML_READ_WRITE,
0, entry->base, entry->limit,
0, entry->limit - entry->base + 1));
}
}
if (misc->tpm_version != TPM_VERSION_UNSPEC) {
aml_append(crs, aml_memory32_fixed(TPM_TIS_ADDR_BASE,
TPM_TIS_ADDR_SIZE, AML_READ_WRITE));
}
aml_append(scope, aml_name_decl("_CRS", crs));
/* reserve GPE0 block resources */
dev = aml_device("GPE0");
aml_append(dev, aml_name_decl("_HID", aml_string("PNP0A06")));
aml_append(dev, aml_name_decl("_UID", aml_string("GPE0 resources")));
/* device present, functioning, decoding, not shown in UI */
aml_append(dev, aml_name_decl("_STA", aml_int(0xB)));
crs = aml_resource_template();
aml_append(crs,
aml_io(AML_DECODE16, pm->gpe0_blk, pm->gpe0_blk, 1, pm->gpe0_blk_len)
);
aml_append(dev, aml_name_decl("_CRS", crs));
aml_append(scope, dev);
crs_range_set_free(&crs_range_set);
/* reserve PCIHP resources */
if (pm->pcihp_io_len) {
dev = aml_device("PHPR");
aml_append(dev, aml_name_decl("_HID", aml_string("PNP0A06")));
aml_append(dev,
aml_name_decl("_UID", aml_string("PCI Hotplug resources")));
/* device present, functioning, decoding, not shown in UI */
aml_append(dev, aml_name_decl("_STA", aml_int(0xB)));
crs = aml_resource_template();
aml_append(crs,
aml_io(AML_DECODE16, pm->pcihp_io_base, pm->pcihp_io_base, 1,
pm->pcihp_io_len)
);
aml_append(dev, aml_name_decl("_CRS", crs));
aml_append(scope, dev);
}
aml_append(dsdt, scope);
/* create S3_ / S4_ / S5_ packages if necessary */
scope = aml_scope("\\");
if (!pm->s3_disabled) {
pkg = aml_package(4);
aml_append(pkg, aml_int(1)); /* PM1a_CNT.SLP_TYP */
aml_append(pkg, aml_int(1)); /* PM1b_CNT.SLP_TYP, FIXME: not impl. */
aml_append(pkg, aml_int(0)); /* reserved */
aml_append(pkg, aml_int(0)); /* reserved */
aml_append(scope, aml_name_decl("_S3", pkg));
}
if (!pm->s4_disabled) {
pkg = aml_package(4);
aml_append(pkg, aml_int(pm->s4_val)); /* PM1a_CNT.SLP_TYP */
/* PM1b_CNT.SLP_TYP, FIXME: not impl. */
aml_append(pkg, aml_int(pm->s4_val));
aml_append(pkg, aml_int(0)); /* reserved */
aml_append(pkg, aml_int(0)); /* reserved */
aml_append(scope, aml_name_decl("_S4", pkg));
}
pkg = aml_package(4);
aml_append(pkg, aml_int(0)); /* PM1a_CNT.SLP_TYP */
aml_append(pkg, aml_int(0)); /* PM1b_CNT.SLP_TYP not impl. */
aml_append(pkg, aml_int(0)); /* reserved */
aml_append(pkg, aml_int(0)); /* reserved */
aml_append(scope, aml_name_decl("_S5", pkg));
aml_append(dsdt, scope);
/* create fw_cfg node, unconditionally */
{
/* when using port i/o, the 8-bit data register *always* overlaps
* with half of the 16-bit control register. Hence, the total size
* of the i/o region used is FW_CFG_CTL_SIZE; when using DMA, the
* DMA control register is located at FW_CFG_DMA_IO_BASE + 4 */
uint8_t io_size = object_property_get_bool(OBJECT(pcms->fw_cfg),
"dma_enabled", NULL) ?
ROUND_UP(FW_CFG_CTL_SIZE, 4) + sizeof(dma_addr_t) :
FW_CFG_CTL_SIZE;
scope = aml_scope("\\_SB.PCI0");
dev = aml_device("FWCF");
aml_append(dev, aml_name_decl("_HID", aml_string("QEMU0002")));
/* device present, functioning, decoding, not shown in UI */
aml_append(dev, aml_name_decl("_STA", aml_int(0xB)));
crs = aml_resource_template();
aml_append(crs,
aml_io(AML_DECODE16, FW_CFG_IO_BASE, FW_CFG_IO_BASE, 0x01, io_size)
);
aml_append(dev, aml_name_decl("_CRS", crs));
aml_append(scope, dev);
aml_append(dsdt, scope);
}
if (misc->applesmc_io_base) {
scope = aml_scope("\\_SB.PCI0.ISA");
dev = aml_device("SMC");
aml_append(dev, aml_name_decl("_HID", aml_eisaid("APP0001")));
/* device present, functioning, decoding, not shown in UI */
aml_append(dev, aml_name_decl("_STA", aml_int(0xB)));
crs = aml_resource_template();
aml_append(crs,
aml_io(AML_DECODE16, misc->applesmc_io_base, misc->applesmc_io_base,
0x01, APPLESMC_MAX_DATA_LENGTH)
);
aml_append(crs, aml_irq_no_flags(6));
aml_append(dev, aml_name_decl("_CRS", crs));
aml_append(scope, dev);
aml_append(dsdt, scope);
}
if (misc->pvpanic_port) {
scope = aml_scope("\\_SB.PCI0.ISA");
dev = aml_device("PEVT");
aml_append(dev, aml_name_decl("_HID", aml_string("QEMU0001")));
crs = aml_resource_template();
aml_append(crs,
aml_io(AML_DECODE16, misc->pvpanic_port, misc->pvpanic_port, 1, 1)
);
aml_append(dev, aml_name_decl("_CRS", crs));
aml_append(dev, aml_operation_region("PEOR", AML_SYSTEM_IO,
aml_int(misc->pvpanic_port), 1));
field = aml_field("PEOR", AML_BYTE_ACC, AML_NOLOCK, AML_PRESERVE);
aml_append(field, aml_named_field("PEPT", 8));
aml_append(dev, field);
/* device present, functioning, decoding, shown in UI */
aml_append(dev, aml_name_decl("_STA", aml_int(0xF)));
method = aml_method("RDPT", 0, AML_NOTSERIALIZED);
aml_append(method, aml_store(aml_name("PEPT"), aml_local(0)));
aml_append(method, aml_return(aml_local(0)));
aml_append(dev, method);
method = aml_method("WRPT", 1, AML_NOTSERIALIZED);
aml_append(method, aml_store(aml_arg(0), aml_name("PEPT")));
aml_append(dev, method);
aml_append(scope, dev);
aml_append(dsdt, scope);
}
sb_scope = aml_scope("\\_SB");
{
Object *pci_host;
PCIBus *bus = NULL;
pci_host = acpi_get_i386_pci_host();
if (pci_host) {
bus = PCI_HOST_BRIDGE(pci_host)->bus;
}
if (bus) {
Aml *scope = aml_scope("PCI0");
/* Scan all PCI buses. Generate tables to support hotplug. */
build_append_pci_bus_devices(scope, bus, pm->pcihp_bridge_en);
if (misc->tpm_version != TPM_VERSION_UNSPEC) {
dev = aml_device("ISA.TPM");
aml_append(dev, aml_name_decl("_HID", aml_eisaid("PNP0C31")));
aml_append(dev, aml_name_decl("_STA", aml_int(0xF)));
crs = aml_resource_template();
aml_append(crs, aml_memory32_fixed(TPM_TIS_ADDR_BASE,
TPM_TIS_ADDR_SIZE, AML_READ_WRITE));
/*
FIXME: TPM_TIS_IRQ=5 conflicts with PNP0C0F irqs,
Rewrite to take IRQ from TPM device model and
fix default IRQ value there to use some unused IRQ
*/
/* aml_append(crs, aml_irq_no_flags(TPM_TIS_IRQ)); */
aml_append(dev, aml_name_decl("_CRS", crs));
aml_append(scope, dev);
}
aml_append(sb_scope, scope);
}
}
aml_append(dsdt, sb_scope);
/* copy AML table into ACPI tables blob and patch header there */
g_array_append_vals(table_data, dsdt->buf->data, dsdt->buf->len);
build_header(linker, table_data,
(void *)(table_data->data + table_data->len - dsdt->buf->len),
"DSDT", dsdt->buf->len, 1, NULL, NULL);
free_aml_allocator();
}
| true | qemu | ff5ce21e1b959206f257967d6de2efa6f4e3d188 | build_dsdt(GArray *table_data, BIOSLinker *linker,
AcpiPmInfo *pm, AcpiMiscInfo *misc,
Range *pci_hole, Range *pci_hole64, MachineState *machine)
{
CrsRangeEntry *entry;
Aml *dsdt, *sb_scope, *scope, *dev, *method, *field, *pkg, *crs;
CrsRangeSet crs_range_set;
PCMachineState *pcms = PC_MACHINE(machine);
PCMachineClass *pcmc = PC_MACHINE_GET_CLASS(machine);
uint32_t nr_mem = machine->ram_slots;
int root_bus_limit = 0xFF;
PCIBus *bus = NULL;
int i;
dsdt = init_aml_allocator();
acpi_data_push(dsdt->buf, sizeof(AcpiTableHeader));
build_dbg_aml(dsdt);
if (misc->is_piix4) {
sb_scope = aml_scope("_SB");
dev = aml_device("PCI0");
aml_append(dev, aml_name_decl("_HID", aml_eisaid("PNP0A03")));
aml_append(dev, aml_name_decl("_ADR", aml_int(0)));
aml_append(dev, aml_name_decl("_UID", aml_int(1)));
aml_append(sb_scope, dev);
aml_append(dsdt, sb_scope);
build_hpet_aml(dsdt);
build_piix4_pm(dsdt);
build_piix4_isa_bridge(dsdt);
build_isa_devices_aml(dsdt);
build_piix4_pci_hotplug(dsdt);
build_piix4_pci0_int(dsdt);
} else {
sb_scope = aml_scope("_SB");
dev = aml_device("PCI0");
aml_append(dev, aml_name_decl("_HID", aml_eisaid("PNP0A08")));
aml_append(dev, aml_name_decl("_CID", aml_eisaid("PNP0A03")));
aml_append(dev, aml_name_decl("_ADR", aml_int(0)));
aml_append(dev, aml_name_decl("_UID", aml_int(1)));
aml_append(dev, build_q35_osc_method());
aml_append(sb_scope, dev);
aml_append(dsdt, sb_scope);
build_hpet_aml(dsdt);
build_q35_isa_bridge(dsdt);
build_isa_devices_aml(dsdt);
build_q35_pci0_int(dsdt);
}
if (pcmc->legacy_cpu_hotplug) {
build_legacy_cpu_hotplug_aml(dsdt, machine, pm->cpu_hp_io_base);
} else {
CPUHotplugFeatures opts = {
.apci_1_compatible = true, .has_legacy_cphp = true
};
build_cpus_aml(dsdt, machine, opts, pm->cpu_hp_io_base,
"\\_SB.PCI0", "\\_GPE._E02");
}
build_memory_hotplug_aml(dsdt, nr_mem, "\\_SB.PCI0", "\\_GPE._E03");
scope = aml_scope("_GPE");
{
aml_append(scope, aml_name_decl("_HID", aml_string("ACPI0006")));
if (misc->is_piix4) {
method = aml_method("_E01", 0, AML_NOTSERIALIZED);
aml_append(method,
aml_acquire(aml_name("\\_SB.PCI0.BLCK"), 0xFFFF));
aml_append(method, aml_call0("\\_SB.PCI0.PCNT"));
aml_append(method, aml_release(aml_name("\\_SB.PCI0.BLCK")));
aml_append(scope, method);
}
if (pcms->acpi_nvdimm_state.is_enabled) {
method = aml_method("_E04", 0, AML_NOTSERIALIZED);
aml_append(method, aml_notify(aml_name("\\_SB.NVDR"),
aml_int(0x80)));
aml_append(scope, method);
}
}
aml_append(dsdt, scope);
crs_range_set_init(&crs_range_set);
bus = PC_MACHINE(machine)->bus;
if (bus) {
QLIST_FOREACH(bus, &bus->child, sibling) {
uint8_t bus_num = pci_bus_num(bus);
uint8_t numa_node = pci_bus_numa_node(bus);
if (!pci_bus_is_root(bus)) {
continue;
}
if (bus_num < root_bus_limit) {
root_bus_limit = bus_num - 1;
}
scope = aml_scope("\\_SB");
dev = aml_device("PC%.02X", bus_num);
aml_append(dev, aml_name_decl("_UID", aml_int(bus_num)));
aml_append(dev, aml_name_decl("_HID", aml_eisaid("PNP0A03")));
aml_append(dev, aml_name_decl("_BBN", aml_int(bus_num)));
if (pci_bus_is_express(bus)) {
aml_append(dev, build_q35_osc_method());
}
if (numa_node != NUMA_NODE_UNASSIGNED) {
aml_append(dev, aml_name_decl("_PXM", aml_int(numa_node)));
}
aml_append(dev, build_prt(false));
crs = build_crs(PCI_HOST_BRIDGE(BUS(bus)->parent), &crs_range_set);
aml_append(dev, aml_name_decl("_CRS", crs));
aml_append(scope, dev);
aml_append(dsdt, scope);
}
}
scope = aml_scope("\\_SB.PCI0");
crs = aml_resource_template();
aml_append(crs,
aml_word_bus_number(AML_MIN_FIXED, AML_MAX_FIXED, AML_POS_DECODE,
0x0000, 0x0, root_bus_limit,
0x0000, root_bus_limit + 1));
aml_append(crs, aml_io(AML_DECODE16, 0x0CF8, 0x0CF8, 0x01, 0x08));
aml_append(crs,
aml_word_io(AML_MIN_FIXED, AML_MAX_FIXED,
AML_POS_DECODE, AML_ENTIRE_RANGE,
0x0000, 0x0000, 0x0CF7, 0x0000, 0x0CF8));
crs_replace_with_free_ranges(crs_range_set.io_ranges, 0x0D00, 0xFFFF);
for (i = 0; i < crs_range_set.io_ranges->len; i++) {
entry = g_ptr_array_index(crs_range_set.io_ranges, i);
aml_append(crs,
aml_word_io(AML_MIN_FIXED, AML_MAX_FIXED,
AML_POS_DECODE, AML_ENTIRE_RANGE,
0x0000, entry->base, entry->limit,
0x0000, entry->limit - entry->base + 1));
}
aml_append(crs,
aml_dword_memory(AML_POS_DECODE, AML_MIN_FIXED, AML_MAX_FIXED,
AML_CACHEABLE, AML_READ_WRITE,
0, 0x000A0000, 0x000BFFFF, 0, 0x00020000));
crs_replace_with_free_ranges(crs_range_set.mem_ranges,
range_lob(pci_hole),
range_upb(pci_hole));
for (i = 0; i < crs_range_set.mem_ranges->len; i++) {
entry = g_ptr_array_index(crs_range_set.mem_ranges, i);
aml_append(crs,
aml_dword_memory(AML_POS_DECODE, AML_MIN_FIXED, AML_MAX_FIXED,
AML_NON_CACHEABLE, AML_READ_WRITE,
0, entry->base, entry->limit,
0, entry->limit - entry->base + 1));
}
if (!range_is_empty(pci_hole64)) {
crs_replace_with_free_ranges(crs_range_set.mem_64bit_ranges,
range_lob(pci_hole64),
range_upb(pci_hole64));
for (i = 0; i < crs_range_set.mem_64bit_ranges->len; i++) {
entry = g_ptr_array_index(crs_range_set.mem_64bit_ranges, i);
aml_append(crs,
aml_qword_memory(AML_POS_DECODE, AML_MIN_FIXED,
AML_MAX_FIXED,
AML_CACHEABLE, AML_READ_WRITE,
0, entry->base, entry->limit,
0, entry->limit - entry->base + 1));
}
}
if (misc->tpm_version != TPM_VERSION_UNSPEC) {
aml_append(crs, aml_memory32_fixed(TPM_TIS_ADDR_BASE,
TPM_TIS_ADDR_SIZE, AML_READ_WRITE));
}
aml_append(scope, aml_name_decl("_CRS", crs));
dev = aml_device("GPE0");
aml_append(dev, aml_name_decl("_HID", aml_string("PNP0A06")));
aml_append(dev, aml_name_decl("_UID", aml_string("GPE0 resources")));
aml_append(dev, aml_name_decl("_STA", aml_int(0xB)));
crs = aml_resource_template();
aml_append(crs,
aml_io(AML_DECODE16, pm->gpe0_blk, pm->gpe0_blk, 1, pm->gpe0_blk_len)
);
aml_append(dev, aml_name_decl("_CRS", crs));
aml_append(scope, dev);
crs_range_set_free(&crs_range_set);
if (pm->pcihp_io_len) {
dev = aml_device("PHPR");
aml_append(dev, aml_name_decl("_HID", aml_string("PNP0A06")));
aml_append(dev,
aml_name_decl("_UID", aml_string("PCI Hotplug resources")));
aml_append(dev, aml_name_decl("_STA", aml_int(0xB)));
crs = aml_resource_template();
aml_append(crs,
aml_io(AML_DECODE16, pm->pcihp_io_base, pm->pcihp_io_base, 1,
pm->pcihp_io_len)
);
aml_append(dev, aml_name_decl("_CRS", crs));
aml_append(scope, dev);
}
aml_append(dsdt, scope);
scope = aml_scope("\\");
if (!pm->s3_disabled) {
pkg = aml_package(4);
aml_append(pkg, aml_int(1));
aml_append(pkg, aml_int(1));
aml_append(pkg, aml_int(0));
aml_append(pkg, aml_int(0));
aml_append(scope, aml_name_decl("_S3", pkg));
}
if (!pm->s4_disabled) {
pkg = aml_package(4);
aml_append(pkg, aml_int(pm->s4_val));
aml_append(pkg, aml_int(pm->s4_val));
aml_append(pkg, aml_int(0));
aml_append(pkg, aml_int(0));
aml_append(scope, aml_name_decl("_S4", pkg));
}
pkg = aml_package(4);
aml_append(pkg, aml_int(0));
aml_append(pkg, aml_int(0));
aml_append(pkg, aml_int(0));
aml_append(pkg, aml_int(0));
aml_append(scope, aml_name_decl("_S5", pkg));
aml_append(dsdt, scope);
{
uint8_t io_size = object_property_get_bool(OBJECT(pcms->fw_cfg),
"dma_enabled", NULL) ?
ROUND_UP(FW_CFG_CTL_SIZE, 4) + sizeof(dma_addr_t) :
FW_CFG_CTL_SIZE;
scope = aml_scope("\\_SB.PCI0");
dev = aml_device("FWCF");
aml_append(dev, aml_name_decl("_HID", aml_string("QEMU0002")));
aml_append(dev, aml_name_decl("_STA", aml_int(0xB)));
crs = aml_resource_template();
aml_append(crs,
aml_io(AML_DECODE16, FW_CFG_IO_BASE, FW_CFG_IO_BASE, 0x01, io_size)
);
aml_append(dev, aml_name_decl("_CRS", crs));
aml_append(scope, dev);
aml_append(dsdt, scope);
}
if (misc->applesmc_io_base) {
scope = aml_scope("\\_SB.PCI0.ISA");
dev = aml_device("SMC");
aml_append(dev, aml_name_decl("_HID", aml_eisaid("APP0001")));
aml_append(dev, aml_name_decl("_STA", aml_int(0xB)));
crs = aml_resource_template();
aml_append(crs,
aml_io(AML_DECODE16, misc->applesmc_io_base, misc->applesmc_io_base,
0x01, APPLESMC_MAX_DATA_LENGTH)
);
aml_append(crs, aml_irq_no_flags(6));
aml_append(dev, aml_name_decl("_CRS", crs));
aml_append(scope, dev);
aml_append(dsdt, scope);
}
if (misc->pvpanic_port) {
scope = aml_scope("\\_SB.PCI0.ISA");
dev = aml_device("PEVT");
aml_append(dev, aml_name_decl("_HID", aml_string("QEMU0001")));
crs = aml_resource_template();
aml_append(crs,
aml_io(AML_DECODE16, misc->pvpanic_port, misc->pvpanic_port, 1, 1)
);
aml_append(dev, aml_name_decl("_CRS", crs));
aml_append(dev, aml_operation_region("PEOR", AML_SYSTEM_IO,
aml_int(misc->pvpanic_port), 1));
field = aml_field("PEOR", AML_BYTE_ACC, AML_NOLOCK, AML_PRESERVE);
aml_append(field, aml_named_field("PEPT", 8));
aml_append(dev, field);
aml_append(dev, aml_name_decl("_STA", aml_int(0xF)));
method = aml_method("RDPT", 0, AML_NOTSERIALIZED);
aml_append(method, aml_store(aml_name("PEPT"), aml_local(0)));
aml_append(method, aml_return(aml_local(0)));
aml_append(dev, method);
method = aml_method("WRPT", 1, AML_NOTSERIALIZED);
aml_append(method, aml_store(aml_arg(0), aml_name("PEPT")));
aml_append(dev, method);
aml_append(scope, dev);
aml_append(dsdt, scope);
}
sb_scope = aml_scope("\\_SB");
{
Object *pci_host;
PCIBus *bus = NULL;
pci_host = acpi_get_i386_pci_host();
if (pci_host) {
bus = PCI_HOST_BRIDGE(pci_host)->bus;
}
if (bus) {
Aml *scope = aml_scope("PCI0");
build_append_pci_bus_devices(scope, bus, pm->pcihp_bridge_en);
if (misc->tpm_version != TPM_VERSION_UNSPEC) {
dev = aml_device("ISA.TPM");
aml_append(dev, aml_name_decl("_HID", aml_eisaid("PNP0C31")));
aml_append(dev, aml_name_decl("_STA", aml_int(0xF)));
crs = aml_resource_template();
aml_append(crs, aml_memory32_fixed(TPM_TIS_ADDR_BASE,
TPM_TIS_ADDR_SIZE, AML_READ_WRITE));
aml_append(dev, aml_name_decl("_CRS", crs));
aml_append(scope, dev);
}
aml_append(sb_scope, scope);
}
}
aml_append(dsdt, sb_scope);
g_array_append_vals(table_data, dsdt->buf->data, dsdt->buf->len);
build_header(linker, table_data,
(void *)(table_data->data + table_data->len - dsdt->buf->len),
"DSDT", dsdt->buf->len, 1, NULL, NULL);
free_aml_allocator();
}
| {
"code": [
" if (misc->tpm_version != TPM_VERSION_UNSPEC) {",
" if (misc->tpm_version != TPM_VERSION_UNSPEC) {"
],
"line_no": [
357,
689
]
} | FUNC_0(GArray *VAR_0, BIOSLinker *VAR_1,
AcpiPmInfo *VAR_2, AcpiMiscInfo *VAR_3,
Range *VAR_4, Range *VAR_5, MachineState *VAR_6)
{
CrsRangeEntry *entry;
Aml *dsdt, *sb_scope, *scope, *dev, *method, *field, *pkg, *crs;
CrsRangeSet crs_range_set;
PCMachineState *pcms = PC_MACHINE(VAR_6);
PCMachineClass *pcmc = PC_MACHINE_GET_CLASS(VAR_6);
uint32_t nr_mem = VAR_6->ram_slots;
int VAR_7 = 0xFF;
PCIBus *bus = NULL;
int VAR_8;
dsdt = init_aml_allocator();
acpi_data_push(dsdt->buf, sizeof(AcpiTableHeader));
build_dbg_aml(dsdt);
if (VAR_3->is_piix4) {
sb_scope = aml_scope("_SB");
dev = aml_device("PCI0");
aml_append(dev, aml_name_decl("_HID", aml_eisaid("PNP0A03")));
aml_append(dev, aml_name_decl("_ADR", aml_int(0)));
aml_append(dev, aml_name_decl("_UID", aml_int(1)));
aml_append(sb_scope, dev);
aml_append(dsdt, sb_scope);
build_hpet_aml(dsdt);
build_piix4_pm(dsdt);
build_piix4_isa_bridge(dsdt);
build_isa_devices_aml(dsdt);
build_piix4_pci_hotplug(dsdt);
build_piix4_pci0_int(dsdt);
} else {
sb_scope = aml_scope("_SB");
dev = aml_device("PCI0");
aml_append(dev, aml_name_decl("_HID", aml_eisaid("PNP0A08")));
aml_append(dev, aml_name_decl("_CID", aml_eisaid("PNP0A03")));
aml_append(dev, aml_name_decl("_ADR", aml_int(0)));
aml_append(dev, aml_name_decl("_UID", aml_int(1)));
aml_append(dev, build_q35_osc_method());
aml_append(sb_scope, dev);
aml_append(dsdt, sb_scope);
build_hpet_aml(dsdt);
build_q35_isa_bridge(dsdt);
build_isa_devices_aml(dsdt);
build_q35_pci0_int(dsdt);
}
if (pcmc->legacy_cpu_hotplug) {
build_legacy_cpu_hotplug_aml(dsdt, VAR_6, VAR_2->cpu_hp_io_base);
} else {
CPUHotplugFeatures opts = {
.apci_1_compatible = true, .has_legacy_cphp = true
};
build_cpus_aml(dsdt, VAR_6, opts, VAR_2->cpu_hp_io_base,
"\\_SB.PCI0", "\\_GPE._E02");
}
build_memory_hotplug_aml(dsdt, nr_mem, "\\_SB.PCI0", "\\_GPE._E03");
scope = aml_scope("_GPE");
{
aml_append(scope, aml_name_decl("_HID", aml_string("ACPI0006")));
if (VAR_3->is_piix4) {
method = aml_method("_E01", 0, AML_NOTSERIALIZED);
aml_append(method,
aml_acquire(aml_name("\\_SB.PCI0.BLCK"), 0xFFFF));
aml_append(method, aml_call0("\\_SB.PCI0.PCNT"));
aml_append(method, aml_release(aml_name("\\_SB.PCI0.BLCK")));
aml_append(scope, method);
}
if (pcms->acpi_nvdimm_state.is_enabled) {
method = aml_method("_E04", 0, AML_NOTSERIALIZED);
aml_append(method, aml_notify(aml_name("\\_SB.NVDR"),
aml_int(0x80)));
aml_append(scope, method);
}
}
aml_append(dsdt, scope);
crs_range_set_init(&crs_range_set);
bus = PC_MACHINE(VAR_6)->bus;
if (bus) {
QLIST_FOREACH(bus, &bus->child, sibling) {
uint8_t bus_num = pci_bus_num(bus);
uint8_t numa_node = pci_bus_numa_node(bus);
if (!pci_bus_is_root(bus)) {
continue;
}
if (bus_num < VAR_7) {
VAR_7 = bus_num - 1;
}
scope = aml_scope("\\_SB");
dev = aml_device("PC%.02X", bus_num);
aml_append(dev, aml_name_decl("_UID", aml_int(bus_num)));
aml_append(dev, aml_name_decl("_HID", aml_eisaid("PNP0A03")));
aml_append(dev, aml_name_decl("_BBN", aml_int(bus_num)));
if (pci_bus_is_express(bus)) {
aml_append(dev, build_q35_osc_method());
}
if (numa_node != NUMA_NODE_UNASSIGNED) {
aml_append(dev, aml_name_decl("_PXM", aml_int(numa_node)));
}
aml_append(dev, build_prt(false));
crs = build_crs(PCI_HOST_BRIDGE(BUS(bus)->parent), &crs_range_set);
aml_append(dev, aml_name_decl("_CRS", crs));
aml_append(scope, dev);
aml_append(dsdt, scope);
}
}
scope = aml_scope("\\_SB.PCI0");
crs = aml_resource_template();
aml_append(crs,
aml_word_bus_number(AML_MIN_FIXED, AML_MAX_FIXED, AML_POS_DECODE,
0x0000, 0x0, VAR_7,
0x0000, VAR_7 + 1));
aml_append(crs, aml_io(AML_DECODE16, 0x0CF8, 0x0CF8, 0x01, 0x08));
aml_append(crs,
aml_word_io(AML_MIN_FIXED, AML_MAX_FIXED,
AML_POS_DECODE, AML_ENTIRE_RANGE,
0x0000, 0x0000, 0x0CF7, 0x0000, 0x0CF8));
crs_replace_with_free_ranges(crs_range_set.io_ranges, 0x0D00, 0xFFFF);
for (VAR_8 = 0; VAR_8 < crs_range_set.io_ranges->len; VAR_8++) {
entry = g_ptr_array_index(crs_range_set.io_ranges, VAR_8);
aml_append(crs,
aml_word_io(AML_MIN_FIXED, AML_MAX_FIXED,
AML_POS_DECODE, AML_ENTIRE_RANGE,
0x0000, entry->base, entry->limit,
0x0000, entry->limit - entry->base + 1));
}
aml_append(crs,
aml_dword_memory(AML_POS_DECODE, AML_MIN_FIXED, AML_MAX_FIXED,
AML_CACHEABLE, AML_READ_WRITE,
0, 0x000A0000, 0x000BFFFF, 0, 0x00020000));
crs_replace_with_free_ranges(crs_range_set.mem_ranges,
range_lob(VAR_4),
range_upb(VAR_4));
for (VAR_8 = 0; VAR_8 < crs_range_set.mem_ranges->len; VAR_8++) {
entry = g_ptr_array_index(crs_range_set.mem_ranges, VAR_8);
aml_append(crs,
aml_dword_memory(AML_POS_DECODE, AML_MIN_FIXED, AML_MAX_FIXED,
AML_NON_CACHEABLE, AML_READ_WRITE,
0, entry->base, entry->limit,
0, entry->limit - entry->base + 1));
}
if (!range_is_empty(VAR_5)) {
crs_replace_with_free_ranges(crs_range_set.mem_64bit_ranges,
range_lob(VAR_5),
range_upb(VAR_5));
for (VAR_8 = 0; VAR_8 < crs_range_set.mem_64bit_ranges->len; VAR_8++) {
entry = g_ptr_array_index(crs_range_set.mem_64bit_ranges, VAR_8);
aml_append(crs,
aml_qword_memory(AML_POS_DECODE, AML_MIN_FIXED,
AML_MAX_FIXED,
AML_CACHEABLE, AML_READ_WRITE,
0, entry->base, entry->limit,
0, entry->limit - entry->base + 1));
}
}
if (VAR_3->tpm_version != TPM_VERSION_UNSPEC) {
aml_append(crs, aml_memory32_fixed(TPM_TIS_ADDR_BASE,
TPM_TIS_ADDR_SIZE, AML_READ_WRITE));
}
aml_append(scope, aml_name_decl("_CRS", crs));
dev = aml_device("GPE0");
aml_append(dev, aml_name_decl("_HID", aml_string("PNP0A06")));
aml_append(dev, aml_name_decl("_UID", aml_string("GPE0 resources")));
aml_append(dev, aml_name_decl("_STA", aml_int(0xB)));
crs = aml_resource_template();
aml_append(crs,
aml_io(AML_DECODE16, VAR_2->gpe0_blk, VAR_2->gpe0_blk, 1, VAR_2->gpe0_blk_len)
);
aml_append(dev, aml_name_decl("_CRS", crs));
aml_append(scope, dev);
crs_range_set_free(&crs_range_set);
if (VAR_2->pcihp_io_len) {
dev = aml_device("PHPR");
aml_append(dev, aml_name_decl("_HID", aml_string("PNP0A06")));
aml_append(dev,
aml_name_decl("_UID", aml_string("PCI Hotplug resources")));
aml_append(dev, aml_name_decl("_STA", aml_int(0xB)));
crs = aml_resource_template();
aml_append(crs,
aml_io(AML_DECODE16, VAR_2->pcihp_io_base, VAR_2->pcihp_io_base, 1,
VAR_2->pcihp_io_len)
);
aml_append(dev, aml_name_decl("_CRS", crs));
aml_append(scope, dev);
}
aml_append(dsdt, scope);
scope = aml_scope("\\");
if (!VAR_2->s3_disabled) {
pkg = aml_package(4);
aml_append(pkg, aml_int(1));
aml_append(pkg, aml_int(1));
aml_append(pkg, aml_int(0));
aml_append(pkg, aml_int(0));
aml_append(scope, aml_name_decl("_S3", pkg));
}
if (!VAR_2->s4_disabled) {
pkg = aml_package(4);
aml_append(pkg, aml_int(VAR_2->s4_val));
aml_append(pkg, aml_int(VAR_2->s4_val));
aml_append(pkg, aml_int(0));
aml_append(pkg, aml_int(0));
aml_append(scope, aml_name_decl("_S4", pkg));
}
pkg = aml_package(4);
aml_append(pkg, aml_int(0));
aml_append(pkg, aml_int(0));
aml_append(pkg, aml_int(0));
aml_append(pkg, aml_int(0));
aml_append(scope, aml_name_decl("_S5", pkg));
aml_append(dsdt, scope);
{
uint8_t io_size = object_property_get_bool(OBJECT(pcms->fw_cfg),
"dma_enabled", NULL) ?
ROUND_UP(FW_CFG_CTL_SIZE, 4) + sizeof(dma_addr_t) :
FW_CFG_CTL_SIZE;
scope = aml_scope("\\_SB.PCI0");
dev = aml_device("FWCF");
aml_append(dev, aml_name_decl("_HID", aml_string("QEMU0002")));
aml_append(dev, aml_name_decl("_STA", aml_int(0xB)));
crs = aml_resource_template();
aml_append(crs,
aml_io(AML_DECODE16, FW_CFG_IO_BASE, FW_CFG_IO_BASE, 0x01, io_size)
);
aml_append(dev, aml_name_decl("_CRS", crs));
aml_append(scope, dev);
aml_append(dsdt, scope);
}
if (VAR_3->applesmc_io_base) {
scope = aml_scope("\\_SB.PCI0.ISA");
dev = aml_device("SMC");
aml_append(dev, aml_name_decl("_HID", aml_eisaid("APP0001")));
aml_append(dev, aml_name_decl("_STA", aml_int(0xB)));
crs = aml_resource_template();
aml_append(crs,
aml_io(AML_DECODE16, VAR_3->applesmc_io_base, VAR_3->applesmc_io_base,
0x01, APPLESMC_MAX_DATA_LENGTH)
);
aml_append(crs, aml_irq_no_flags(6));
aml_append(dev, aml_name_decl("_CRS", crs));
aml_append(scope, dev);
aml_append(dsdt, scope);
}
if (VAR_3->pvpanic_port) {
scope = aml_scope("\\_SB.PCI0.ISA");
dev = aml_device("PEVT");
aml_append(dev, aml_name_decl("_HID", aml_string("QEMU0001")));
crs = aml_resource_template();
aml_append(crs,
aml_io(AML_DECODE16, VAR_3->pvpanic_port, VAR_3->pvpanic_port, 1, 1)
);
aml_append(dev, aml_name_decl("_CRS", crs));
aml_append(dev, aml_operation_region("PEOR", AML_SYSTEM_IO,
aml_int(VAR_3->pvpanic_port), 1));
field = aml_field("PEOR", AML_BYTE_ACC, AML_NOLOCK, AML_PRESERVE);
aml_append(field, aml_named_field("PEPT", 8));
aml_append(dev, field);
aml_append(dev, aml_name_decl("_STA", aml_int(0xF)));
method = aml_method("RDPT", 0, AML_NOTSERIALIZED);
aml_append(method, aml_store(aml_name("PEPT"), aml_local(0)));
aml_append(method, aml_return(aml_local(0)));
aml_append(dev, method);
method = aml_method("WRPT", 1, AML_NOTSERIALIZED);
aml_append(method, aml_store(aml_arg(0), aml_name("PEPT")));
aml_append(dev, method);
aml_append(scope, dev);
aml_append(dsdt, scope);
}
sb_scope = aml_scope("\\_SB");
{
Object *pci_host;
PCIBus *bus = NULL;
pci_host = acpi_get_i386_pci_host();
if (pci_host) {
bus = PCI_HOST_BRIDGE(pci_host)->bus;
}
if (bus) {
Aml *scope = aml_scope("PCI0");
build_append_pci_bus_devices(scope, bus, VAR_2->pcihp_bridge_en);
if (VAR_3->tpm_version != TPM_VERSION_UNSPEC) {
dev = aml_device("ISA.TPM");
aml_append(dev, aml_name_decl("_HID", aml_eisaid("PNP0C31")));
aml_append(dev, aml_name_decl("_STA", aml_int(0xF)));
crs = aml_resource_template();
aml_append(crs, aml_memory32_fixed(TPM_TIS_ADDR_BASE,
TPM_TIS_ADDR_SIZE, AML_READ_WRITE));
aml_append(dev, aml_name_decl("_CRS", crs));
aml_append(scope, dev);
}
aml_append(sb_scope, scope);
}
}
aml_append(dsdt, sb_scope);
g_array_append_vals(VAR_0, dsdt->buf->data, dsdt->buf->len);
build_header(VAR_1, VAR_0,
(void *)(VAR_0->data + VAR_0->len - dsdt->buf->len),
"DSDT", dsdt->buf->len, 1, NULL, NULL);
free_aml_allocator();
}
| [
"FUNC_0(GArray *VAR_0, BIOSLinker *VAR_1,\nAcpiPmInfo *VAR_2, AcpiMiscInfo *VAR_3,\nRange *VAR_4, Range *VAR_5, MachineState *VAR_6)\n{",
"CrsRangeEntry *entry;",
"Aml *dsdt, *sb_scope, *scope, *dev, *method, *field, *pkg, *crs;",
"CrsRangeSet crs_range_set;",
"PCMachineState *pcms = PC_MACHINE(VAR_6);",
... | [
0,
0,
0,
0,
0,
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0,
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0,
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0,
0,
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0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0... | [
[
1,
3,
5,
7
],
[
9
],
[
11
],
[
13
],
[
15
],
[
17
],
[
19
],
[
21
],
[
23
],
[
25
],
[
29
],
[
35
],
[
39
],
[
41
],
[
43
],
[
45
],
[
47
],
[
49
],
[
51
... |
958 | int64_t cpu_get_clock(void)
{
int64_t ti;
if (!timers_state.cpu_ticks_enabled) {
return timers_state.cpu_clock_offset;
} else {
ti = get_clock();
return ti + timers_state.cpu_clock_offset;
}
}
| true | qemu | cb365646a942ed58aae053064b2048a415337ba2 | int64_t cpu_get_clock(void)
{
int64_t ti;
if (!timers_state.cpu_ticks_enabled) {
return timers_state.cpu_clock_offset;
} else {
ti = get_clock();
return ti + timers_state.cpu_clock_offset;
}
}
| {
"code": [
"int64_t cpu_get_clock(void)",
" return timers_state.cpu_clock_offset;",
" return ti + timers_state.cpu_clock_offset;"
],
"line_no": [
1,
9,
15
]
} | int64_t FUNC_0(void)
{
int64_t ti;
if (!timers_state.cpu_ticks_enabled) {
return timers_state.cpu_clock_offset;
} else {
ti = get_clock();
return ti + timers_state.cpu_clock_offset;
}
}
| [
"int64_t FUNC_0(void)\n{",
"int64_t ti;",
"if (!timers_state.cpu_ticks_enabled) {",
"return timers_state.cpu_clock_offset;",
"} else {",
"ti = get_clock();",
"return ti + timers_state.cpu_clock_offset;",
"}",
"}"
] | [
1,
0,
0,
1,
0,
0,
1,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
9
],
[
11
],
[
13
],
[
15
],
[
17
],
[
19
]
] |
959 | static inline int mpeg2_fast_decode_block_intra(MpegEncContext *s, int16_t *block, int n)
{
int level, dc, diff, j, run;
int component;
RLTable *rl;
uint8_t * scantable = s->intra_scantable.permutated;
const uint16_t *quant_matrix;
const int qscale = s->qscale;
/* DC coefficient */
if (n < 4) {
quant_matrix = s->intra_matrix;
component = 0;
} else {
quant_matrix = s->chroma_intra_matrix;
component = (n & 1) + 1;
}
diff = decode_dc(&s->gb, component);
if (diff >= 0xffff)
return -1;
dc = s->last_dc[component];
dc += diff;
s->last_dc[component] = dc;
block[0] = dc << (3 - s->intra_dc_precision);
if (s->intra_vlc_format)
rl = &ff_rl_mpeg2;
else
rl = &ff_rl_mpeg1;
{
OPEN_READER(re, &s->gb);
/* now quantify & encode AC coefficients */
for (;;) {
UPDATE_CACHE(re, &s->gb);
GET_RL_VLC(level, run, re, &s->gb, rl->rl_vlc[0], TEX_VLC_BITS, 2, 0);
if (level == 127) {
break;
} else if (level != 0) {
scantable += run;
j = *scantable;
level = (level * qscale * quant_matrix[j]) >> 4;
level = (level ^ SHOW_SBITS(re, &s->gb, 1)) - SHOW_SBITS(re, &s->gb, 1);
LAST_SKIP_BITS(re, &s->gb, 1);
} else {
/* escape */
run = SHOW_UBITS(re, &s->gb, 6) + 1; LAST_SKIP_BITS(re, &s->gb, 6);
UPDATE_CACHE(re, &s->gb);
level = SHOW_SBITS(re, &s->gb, 12); SKIP_BITS(re, &s->gb, 12);
scantable += run;
j = *scantable;
if (level < 0) {
level = (-level * qscale * quant_matrix[j]) >> 4;
level = -level;
} else {
level = (level * qscale * quant_matrix[j]) >> 4;
}
}
block[j] = level;
}
CLOSE_READER(re, &s->gb);
}
s->block_last_index[n] = scantable - s->intra_scantable.permutated;
return 0;
}
| true | FFmpeg | 6d93307f8df81808f0dcdbc064b848054a6e83b3 | static inline int mpeg2_fast_decode_block_intra(MpegEncContext *s, int16_t *block, int n)
{
int level, dc, diff, j, run;
int component;
RLTable *rl;
uint8_t * scantable = s->intra_scantable.permutated;
const uint16_t *quant_matrix;
const int qscale = s->qscale;
if (n < 4) {
quant_matrix = s->intra_matrix;
component = 0;
} else {
quant_matrix = s->chroma_intra_matrix;
component = (n & 1) + 1;
}
diff = decode_dc(&s->gb, component);
if (diff >= 0xffff)
return -1;
dc = s->last_dc[component];
dc += diff;
s->last_dc[component] = dc;
block[0] = dc << (3 - s->intra_dc_precision);
if (s->intra_vlc_format)
rl = &ff_rl_mpeg2;
else
rl = &ff_rl_mpeg1;
{
OPEN_READER(re, &s->gb);
for (;;) {
UPDATE_CACHE(re, &s->gb);
GET_RL_VLC(level, run, re, &s->gb, rl->rl_vlc[0], TEX_VLC_BITS, 2, 0);
if (level == 127) {
break;
} else if (level != 0) {
scantable += run;
j = *scantable;
level = (level * qscale * quant_matrix[j]) >> 4;
level = (level ^ SHOW_SBITS(re, &s->gb, 1)) - SHOW_SBITS(re, &s->gb, 1);
LAST_SKIP_BITS(re, &s->gb, 1);
} else {
run = SHOW_UBITS(re, &s->gb, 6) + 1; LAST_SKIP_BITS(re, &s->gb, 6);
UPDATE_CACHE(re, &s->gb);
level = SHOW_SBITS(re, &s->gb, 12); SKIP_BITS(re, &s->gb, 12);
scantable += run;
j = *scantable;
if (level < 0) {
level = (-level * qscale * quant_matrix[j]) >> 4;
level = -level;
} else {
level = (level * qscale * quant_matrix[j]) >> 4;
}
}
block[j] = level;
}
CLOSE_READER(re, &s->gb);
}
s->block_last_index[n] = scantable - s->intra_scantable.permutated;
return 0;
}
| {
"code": [
" int level, dc, diff, j, run;",
" uint8_t * scantable = s->intra_scantable.permutated;",
" scantable += run;",
" j = *scantable;",
" scantable += run;",
" j = *scantable;",
" s->block_last_index[n] = scantable - s->intra_scantable.permutated;"
],
"line_no": [
5,
11,
79,
81,
79,
81,
129
]
} | static inline int FUNC_0(MpegEncContext *VAR_0, int16_t *VAR_1, int VAR_2)
{
int VAR_3, VAR_4, VAR_5, VAR_6, VAR_7;
int VAR_8;
RLTable *rl;
uint8_t * scantable = VAR_0->intra_scantable.permutated;
const uint16_t *VAR_9;
const int VAR_10 = VAR_0->VAR_10;
if (VAR_2 < 4) {
VAR_9 = VAR_0->intra_matrix;
VAR_8 = 0;
} else {
VAR_9 = VAR_0->chroma_intra_matrix;
VAR_8 = (VAR_2 & 1) + 1;
}
VAR_5 = decode_dc(&VAR_0->gb, VAR_8);
if (VAR_5 >= 0xffff)
return -1;
VAR_4 = VAR_0->last_dc[VAR_8];
VAR_4 += VAR_5;
VAR_0->last_dc[VAR_8] = VAR_4;
VAR_1[0] = VAR_4 << (3 - VAR_0->intra_dc_precision);
if (VAR_0->intra_vlc_format)
rl = &ff_rl_mpeg2;
else
rl = &ff_rl_mpeg1;
{
OPEN_READER(re, &VAR_0->gb);
for (;;) {
UPDATE_CACHE(re, &VAR_0->gb);
GET_RL_VLC(VAR_3, VAR_7, re, &VAR_0->gb, rl->rl_vlc[0], TEX_VLC_BITS, 2, 0);
if (VAR_3 == 127) {
break;
} else if (VAR_3 != 0) {
scantable += VAR_7;
VAR_6 = *scantable;
VAR_3 = (VAR_3 * VAR_10 * VAR_9[VAR_6]) >> 4;
VAR_3 = (VAR_3 ^ SHOW_SBITS(re, &VAR_0->gb, 1)) - SHOW_SBITS(re, &VAR_0->gb, 1);
LAST_SKIP_BITS(re, &VAR_0->gb, 1);
} else {
VAR_7 = SHOW_UBITS(re, &VAR_0->gb, 6) + 1; LAST_SKIP_BITS(re, &VAR_0->gb, 6);
UPDATE_CACHE(re, &VAR_0->gb);
VAR_3 = SHOW_SBITS(re, &VAR_0->gb, 12); SKIP_BITS(re, &VAR_0->gb, 12);
scantable += VAR_7;
VAR_6 = *scantable;
if (VAR_3 < 0) {
VAR_3 = (-VAR_3 * VAR_10 * VAR_9[VAR_6]) >> 4;
VAR_3 = -VAR_3;
} else {
VAR_3 = (VAR_3 * VAR_10 * VAR_9[VAR_6]) >> 4;
}
}
VAR_1[VAR_6] = VAR_3;
}
CLOSE_READER(re, &VAR_0->gb);
}
VAR_0->block_last_index[VAR_2] = scantable - VAR_0->intra_scantable.permutated;
return 0;
}
| [
"static inline int FUNC_0(MpegEncContext *VAR_0, int16_t *VAR_1, int VAR_2)\n{",
"int VAR_3, VAR_4, VAR_5, VAR_6, VAR_7;",
"int VAR_8;",
"RLTable *rl;",
"uint8_t * scantable = VAR_0->intra_scantable.permutated;",
"const uint16_t *VAR_9;",
"const int VAR_10 = VAR_0->VAR_10;",
"if (VAR_2 < 4) {",
"VAR... | [
0,
1,
0,
0,
1,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
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0,
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1,
0,
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] | [
[
1,
3
],
[
5
],
[
7
],
[
9
],
[
11
],
[
13
],
[
15
],
[
21
],
[
23
],
[
25
],
[
27
],
[
29
],
[
31
],
[
33
],
[
35
],
[
37,
39
],
[
41
],
[
43
],
[
45
],
[... |
960 | abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
abi_long arg2, abi_long arg3, abi_long arg4,
abi_long arg5, abi_long arg6, abi_long arg7,
abi_long arg8)
{
CPUState *cpu = ENV_GET_CPU(cpu_env);
abi_long ret;
struct stat st;
struct statfs stfs;
void *p;
#ifdef DEBUG
gemu_log("syscall %d", num);
#endif
if(do_strace)
print_syscall(num, arg1, arg2, arg3, arg4, arg5, arg6);
switch(num) {
case TARGET_NR_exit:
/* In old applications this may be used to implement _exit(2).
However in threaded applictions it is used for thread termination,
and _exit_group is used for application termination.
Do thread termination if we have more then one thread. */
/* FIXME: This probably breaks if a signal arrives. We should probably
be disabling signals. */
if (CPU_NEXT(first_cpu)) {
TaskState *ts;
cpu_list_lock();
/* Remove the CPU from the list. */
QTAILQ_REMOVE(&cpus, cpu, node);
cpu_list_unlock();
ts = cpu->opaque;
if (ts->child_tidptr) {
put_user_u32(0, ts->child_tidptr);
sys_futex(g2h(ts->child_tidptr), FUTEX_WAKE, INT_MAX,
NULL, NULL, 0);
}
thread_cpu = NULL;
object_unref(OBJECT(cpu));
g_free(ts);
pthread_exit(NULL);
}
#ifdef TARGET_GPROF
_mcleanup();
#endif
gdb_exit(cpu_env, arg1);
_exit(arg1);
ret = 0; /* avoid warning */
break;
case TARGET_NR_read:
if (arg3 == 0)
else {
if (!(p = lock_user(VERIFY_WRITE, arg2, arg3, 0)))
goto efault;
ret = get_errno(read(arg1, p, arg3));
unlock_user(p, arg2, ret);
}
break;
case TARGET_NR_write:
if (!(p = lock_user(VERIFY_READ, arg2, arg3, 1)))
goto efault;
ret = get_errno(write(arg1, p, arg3));
unlock_user(p, arg2, 0);
break;
case TARGET_NR_open:
if (!(p = lock_user_string(arg1)))
goto efault;
ret = get_errno(do_open(cpu_env, p,
target_to_host_bitmask(arg2, fcntl_flags_tbl),
arg3));
unlock_user(p, arg1, 0);
break;
#if defined(TARGET_NR_openat) && defined(__NR_openat)
case TARGET_NR_openat:
if (!(p = lock_user_string(arg2)))
goto efault;
ret = get_errno(sys_openat(arg1,
path(p),
target_to_host_bitmask(arg3, fcntl_flags_tbl),
arg4));
unlock_user(p, arg2, 0);
break;
#endif
case TARGET_NR_close:
ret = get_errno(close(arg1));
break;
case TARGET_NR_brk:
ret = do_brk(arg1);
break;
case TARGET_NR_fork:
ret = get_errno(do_fork(cpu_env, SIGCHLD, 0, 0, 0, 0));
break;
#ifdef TARGET_NR_waitpid
case TARGET_NR_waitpid:
{
int status;
ret = get_errno(waitpid(arg1, &status, arg3));
if (!is_error(ret) && arg2 && ret
&& put_user_s32(host_to_target_waitstatus(status), arg2))
goto efault;
}
break;
#endif
#ifdef TARGET_NR_waitid
case TARGET_NR_waitid:
{
siginfo_t info;
info.si_pid = 0;
ret = get_errno(waitid(arg1, arg2, &info, arg4));
if (!is_error(ret) && arg3 && info.si_pid != 0) {
if (!(p = lock_user(VERIFY_WRITE, arg3, sizeof(target_siginfo_t), 0)))
goto efault;
host_to_target_siginfo(p, &info);
unlock_user(p, arg3, sizeof(target_siginfo_t));
}
}
break;
#endif
#ifdef TARGET_NR_creat /* not on alpha */
case TARGET_NR_creat:
if (!(p = lock_user_string(arg1)))
goto efault;
ret = get_errno(creat(p, arg2));
unlock_user(p, arg1, 0);
break;
#endif
case TARGET_NR_link:
{
void * p2;
p = lock_user_string(arg1);
p2 = lock_user_string(arg2);
if (!p || !p2)
ret = -TARGET_EFAULT;
else
ret = get_errno(link(p, p2));
unlock_user(p2, arg2, 0);
unlock_user(p, arg1, 0);
}
break;
#if defined(TARGET_NR_linkat)
case TARGET_NR_linkat:
{
void * p2 = NULL;
if (!arg2 || !arg4)
goto efault;
p = lock_user_string(arg2);
p2 = lock_user_string(arg4);
if (!p || !p2)
ret = -TARGET_EFAULT;
else
ret = get_errno(linkat(arg1, p, arg3, p2, arg5));
unlock_user(p, arg2, 0);
unlock_user(p2, arg4, 0);
}
break;
#endif
case TARGET_NR_unlink:
if (!(p = lock_user_string(arg1)))
goto efault;
ret = get_errno(unlink(p));
unlock_user(p, arg1, 0);
break;
#if defined(TARGET_NR_unlinkat)
case TARGET_NR_unlinkat:
if (!(p = lock_user_string(arg2)))
goto efault;
ret = get_errno(unlinkat(arg1, p, arg3));
unlock_user(p, arg2, 0);
break;
#endif
case TARGET_NR_execve:
{
char **argp, **envp;
int argc, envc;
abi_ulong gp;
abi_ulong guest_argp;
abi_ulong guest_envp;
abi_ulong addr;
char **q;
int total_size = 0;
argc = 0;
guest_argp = arg2;
for (gp = guest_argp; gp; gp += sizeof(abi_ulong)) {
if (get_user_ual(addr, gp))
goto efault;
if (!addr)
break;
argc++;
}
envc = 0;
guest_envp = arg3;
for (gp = guest_envp; gp; gp += sizeof(abi_ulong)) {
if (get_user_ual(addr, gp))
goto efault;
if (!addr)
break;
envc++;
}
argp = alloca((argc + 1) * sizeof(void *));
envp = alloca((envc + 1) * sizeof(void *));
for (gp = guest_argp, q = argp; gp;
gp += sizeof(abi_ulong), q++) {
if (get_user_ual(addr, gp))
goto execve_efault;
if (!addr)
break;
if (!(*q = lock_user_string(addr)))
goto execve_efault;
total_size += strlen(*q) + 1;
}
*q = NULL;
for (gp = guest_envp, q = envp; gp;
gp += sizeof(abi_ulong), q++) {
if (get_user_ual(addr, gp))
goto execve_efault;
if (!addr)
break;
if (!(*q = lock_user_string(addr)))
goto execve_efault;
total_size += strlen(*q) + 1;
}
*q = NULL;
/* This case will not be caught by the host's execve() if its
page size is bigger than the target's. */
if (total_size > MAX_ARG_PAGES * TARGET_PAGE_SIZE) {
ret = -TARGET_E2BIG;
goto execve_end;
}
if (!(p = lock_user_string(arg1)))
goto execve_efault;
ret = get_errno(execve(p, argp, envp));
unlock_user(p, arg1, 0);
goto execve_end;
execve_efault:
ret = -TARGET_EFAULT;
execve_end:
for (gp = guest_argp, q = argp; *q;
gp += sizeof(abi_ulong), q++) {
if (get_user_ual(addr, gp)
|| !addr)
break;
unlock_user(*q, addr, 0);
}
for (gp = guest_envp, q = envp; *q;
gp += sizeof(abi_ulong), q++) {
if (get_user_ual(addr, gp)
|| !addr)
break;
unlock_user(*q, addr, 0);
}
}
break;
case TARGET_NR_chdir:
if (!(p = lock_user_string(arg1)))
goto efault;
ret = get_errno(chdir(p));
unlock_user(p, arg1, 0);
break;
#ifdef TARGET_NR_time
case TARGET_NR_time:
{
time_t host_time;
ret = get_errno(time(&host_time));
if (!is_error(ret)
&& arg1
&& put_user_sal(host_time, arg1))
goto efault;
}
break;
#endif
case TARGET_NR_mknod:
if (!(p = lock_user_string(arg1)))
goto efault;
ret = get_errno(mknod(p, arg2, arg3));
unlock_user(p, arg1, 0);
break;
#if defined(TARGET_NR_mknodat)
case TARGET_NR_mknodat:
if (!(p = lock_user_string(arg2)))
goto efault;
ret = get_errno(mknodat(arg1, p, arg3, arg4));
unlock_user(p, arg2, 0);
break;
#endif
case TARGET_NR_chmod:
if (!(p = lock_user_string(arg1)))
goto efault;
ret = get_errno(chmod(p, arg2));
unlock_user(p, arg1, 0);
break;
#ifdef TARGET_NR_break
case TARGET_NR_break:
goto unimplemented;
#endif
#ifdef TARGET_NR_oldstat
case TARGET_NR_oldstat:
goto unimplemented;
#endif
case TARGET_NR_lseek:
ret = get_errno(lseek(arg1, arg2, arg3));
break;
#if defined(TARGET_NR_getxpid) && defined(TARGET_ALPHA)
/* Alpha specific */
case TARGET_NR_getxpid:
((CPUAlphaState *)cpu_env)->ir[IR_A4] = getppid();
ret = get_errno(getpid());
break;
#endif
#ifdef TARGET_NR_getpid
case TARGET_NR_getpid:
ret = get_errno(getpid());
break;
#endif
case TARGET_NR_mount:
{
/* need to look at the data field */
void *p2, *p3;
p = lock_user_string(arg1);
p2 = lock_user_string(arg2);
p3 = lock_user_string(arg3);
if (!p || !p2 || !p3)
ret = -TARGET_EFAULT;
else {
/* FIXME - arg5 should be locked, but it isn't clear how to
* do that since it's not guaranteed to be a NULL-terminated
* string.
*/
if ( ! arg5 )
ret = get_errno(mount(p, p2, p3, (unsigned long)arg4, NULL));
else
ret = get_errno(mount(p, p2, p3, (unsigned long)arg4, g2h(arg5)));
}
unlock_user(p, arg1, 0);
unlock_user(p2, arg2, 0);
unlock_user(p3, arg3, 0);
break;
}
#ifdef TARGET_NR_umount
case TARGET_NR_umount:
if (!(p = lock_user_string(arg1)))
goto efault;
ret = get_errno(umount(p));
unlock_user(p, arg1, 0);
break;
#endif
#ifdef TARGET_NR_stime /* not on alpha */
case TARGET_NR_stime:
{
time_t host_time;
if (get_user_sal(host_time, arg1))
goto efault;
ret = get_errno(stime(&host_time));
}
break;
#endif
case TARGET_NR_ptrace:
goto unimplemented;
#ifdef TARGET_NR_alarm /* not on alpha */
case TARGET_NR_alarm:
ret = alarm(arg1);
break;
#endif
#ifdef TARGET_NR_oldfstat
case TARGET_NR_oldfstat:
goto unimplemented;
#endif
#ifdef TARGET_NR_pause /* not on alpha */
case TARGET_NR_pause:
ret = get_errno(pause());
break;
#endif
#ifdef TARGET_NR_utime
case TARGET_NR_utime:
{
struct utimbuf tbuf, *host_tbuf;
struct target_utimbuf *target_tbuf;
if (arg2) {
if (!lock_user_struct(VERIFY_READ, target_tbuf, arg2, 1))
goto efault;
tbuf.actime = tswapal(target_tbuf->actime);
tbuf.modtime = tswapal(target_tbuf->modtime);
unlock_user_struct(target_tbuf, arg2, 0);
host_tbuf = &tbuf;
} else {
host_tbuf = NULL;
}
if (!(p = lock_user_string(arg1)))
goto efault;
ret = get_errno(utime(p, host_tbuf));
unlock_user(p, arg1, 0);
}
break;
#endif
case TARGET_NR_utimes:
{
struct timeval *tvp, tv[2];
if (arg2) {
if (copy_from_user_timeval(&tv[0], arg2)
|| copy_from_user_timeval(&tv[1],
arg2 + sizeof(struct target_timeval)))
goto efault;
tvp = tv;
} else {
tvp = NULL;
}
if (!(p = lock_user_string(arg1)))
goto efault;
ret = get_errno(utimes(p, tvp));
unlock_user(p, arg1, 0);
}
break;
#if defined(TARGET_NR_futimesat)
case TARGET_NR_futimesat:
{
struct timeval *tvp, tv[2];
if (arg3) {
if (copy_from_user_timeval(&tv[0], arg3)
|| copy_from_user_timeval(&tv[1],
arg3 + sizeof(struct target_timeval)))
goto efault;
tvp = tv;
} else {
tvp = NULL;
}
if (!(p = lock_user_string(arg2)))
goto efault;
ret = get_errno(futimesat(arg1, path(p), tvp));
unlock_user(p, arg2, 0);
}
break;
#endif
#ifdef TARGET_NR_stty
case TARGET_NR_stty:
goto unimplemented;
#endif
#ifdef TARGET_NR_gtty
case TARGET_NR_gtty:
goto unimplemented;
#endif
case TARGET_NR_access:
if (!(p = lock_user_string(arg1)))
goto efault;
ret = get_errno(access(path(p), arg2));
unlock_user(p, arg1, 0);
break;
#if defined(TARGET_NR_faccessat) && defined(__NR_faccessat)
case TARGET_NR_faccessat:
if (!(p = lock_user_string(arg2)))
goto efault;
ret = get_errno(faccessat(arg1, p, arg3, 0));
unlock_user(p, arg2, 0);
break;
#endif
#ifdef TARGET_NR_nice /* not on alpha */
case TARGET_NR_nice:
ret = get_errno(nice(arg1));
break;
#endif
#ifdef TARGET_NR_ftime
case TARGET_NR_ftime:
goto unimplemented;
#endif
case TARGET_NR_sync:
sync();
break;
case TARGET_NR_kill:
ret = get_errno(kill(arg1, target_to_host_signal(arg2)));
break;
case TARGET_NR_rename:
{
void *p2;
p = lock_user_string(arg1);
p2 = lock_user_string(arg2);
if (!p || !p2)
ret = -TARGET_EFAULT;
else
ret = get_errno(rename(p, p2));
unlock_user(p2, arg2, 0);
unlock_user(p, arg1, 0);
}
break;
#if defined(TARGET_NR_renameat)
case TARGET_NR_renameat:
{
void *p2;
p = lock_user_string(arg2);
p2 = lock_user_string(arg4);
if (!p || !p2)
ret = -TARGET_EFAULT;
else
ret = get_errno(renameat(arg1, p, arg3, p2));
unlock_user(p2, arg4, 0);
unlock_user(p, arg2, 0);
}
break;
#endif
case TARGET_NR_mkdir:
if (!(p = lock_user_string(arg1)))
goto efault;
ret = get_errno(mkdir(p, arg2));
unlock_user(p, arg1, 0);
break;
#if defined(TARGET_NR_mkdirat)
case TARGET_NR_mkdirat:
if (!(p = lock_user_string(arg2)))
goto efault;
ret = get_errno(mkdirat(arg1, p, arg3));
unlock_user(p, arg2, 0);
break;
#endif
case TARGET_NR_rmdir:
if (!(p = lock_user_string(arg1)))
goto efault;
ret = get_errno(rmdir(p));
unlock_user(p, arg1, 0);
break;
case TARGET_NR_dup:
ret = get_errno(dup(arg1));
break;
case TARGET_NR_pipe:
ret = do_pipe(cpu_env, arg1, 0, 0);
break;
#ifdef TARGET_NR_pipe2
case TARGET_NR_pipe2:
ret = do_pipe(cpu_env, arg1,
target_to_host_bitmask(arg2, fcntl_flags_tbl), 1);
break;
#endif
case TARGET_NR_times:
{
struct target_tms *tmsp;
struct tms tms;
ret = get_errno(times(&tms));
if (arg1) {
tmsp = lock_user(VERIFY_WRITE, arg1, sizeof(struct target_tms), 0);
if (!tmsp)
goto efault;
tmsp->tms_utime = tswapal(host_to_target_clock_t(tms.tms_utime));
tmsp->tms_stime = tswapal(host_to_target_clock_t(tms.tms_stime));
tmsp->tms_cutime = tswapal(host_to_target_clock_t(tms.tms_cutime));
tmsp->tms_cstime = tswapal(host_to_target_clock_t(tms.tms_cstime));
}
if (!is_error(ret))
ret = host_to_target_clock_t(ret);
}
break;
#ifdef TARGET_NR_prof
case TARGET_NR_prof:
goto unimplemented;
#endif
#ifdef TARGET_NR_signal
case TARGET_NR_signal:
goto unimplemented;
#endif
case TARGET_NR_acct:
if (arg1 == 0) {
ret = get_errno(acct(NULL));
} else {
if (!(p = lock_user_string(arg1)))
goto efault;
ret = get_errno(acct(path(p)));
unlock_user(p, arg1, 0);
}
break;
#ifdef TARGET_NR_umount2
case TARGET_NR_umount2:
if (!(p = lock_user_string(arg1)))
goto efault;
ret = get_errno(umount2(p, arg2));
unlock_user(p, arg1, 0);
break;
#endif
#ifdef TARGET_NR_lock
case TARGET_NR_lock:
goto unimplemented;
#endif
case TARGET_NR_ioctl:
ret = do_ioctl(arg1, arg2, arg3);
break;
case TARGET_NR_fcntl:
ret = do_fcntl(arg1, arg2, arg3);
break;
#ifdef TARGET_NR_mpx
case TARGET_NR_mpx:
goto unimplemented;
#endif
case TARGET_NR_setpgid:
ret = get_errno(setpgid(arg1, arg2));
break;
#ifdef TARGET_NR_ulimit
case TARGET_NR_ulimit:
goto unimplemented;
#endif
#ifdef TARGET_NR_oldolduname
case TARGET_NR_oldolduname:
goto unimplemented;
#endif
case TARGET_NR_umask:
ret = get_errno(umask(arg1));
break;
case TARGET_NR_chroot:
if (!(p = lock_user_string(arg1)))
goto efault;
ret = get_errno(chroot(p));
unlock_user(p, arg1, 0);
break;
case TARGET_NR_ustat:
goto unimplemented;
case TARGET_NR_dup2:
ret = get_errno(dup2(arg1, arg2));
break;
#if defined(CONFIG_DUP3) && defined(TARGET_NR_dup3)
case TARGET_NR_dup3:
ret = get_errno(dup3(arg1, arg2, arg3));
break;
#endif
#ifdef TARGET_NR_getppid /* not on alpha */
case TARGET_NR_getppid:
ret = get_errno(getppid());
break;
#endif
case TARGET_NR_getpgrp:
ret = get_errno(getpgrp());
break;
case TARGET_NR_setsid:
ret = get_errno(setsid());
break;
#ifdef TARGET_NR_sigaction
case TARGET_NR_sigaction:
{
#if defined(TARGET_ALPHA)
struct target_sigaction act, oact, *pact = 0;
struct target_old_sigaction *old_act;
if (arg2) {
if (!lock_user_struct(VERIFY_READ, old_act, arg2, 1))
goto efault;
act._sa_handler = old_act->_sa_handler;
target_siginitset(&act.sa_mask, old_act->sa_mask);
act.sa_flags = old_act->sa_flags;
act.sa_restorer = 0;
unlock_user_struct(old_act, arg2, 0);
pact = &act;
}
ret = get_errno(do_sigaction(arg1, pact, &oact));
if (!is_error(ret) && arg3) {
if (!lock_user_struct(VERIFY_WRITE, old_act, arg3, 0))
goto efault;
old_act->_sa_handler = oact._sa_handler;
old_act->sa_mask = oact.sa_mask.sig[0];
old_act->sa_flags = oact.sa_flags;
unlock_user_struct(old_act, arg3, 1);
}
#elif defined(TARGET_MIPS)
struct target_sigaction act, oact, *pact, *old_act;
if (arg2) {
if (!lock_user_struct(VERIFY_READ, old_act, arg2, 1))
goto efault;
act._sa_handler = old_act->_sa_handler;
target_siginitset(&act.sa_mask, old_act->sa_mask.sig[0]);
act.sa_flags = old_act->sa_flags;
unlock_user_struct(old_act, arg2, 0);
pact = &act;
} else {
pact = NULL;
}
ret = get_errno(do_sigaction(arg1, pact, &oact));
if (!is_error(ret) && arg3) {
if (!lock_user_struct(VERIFY_WRITE, old_act, arg3, 0))
goto efault;
old_act->_sa_handler = oact._sa_handler;
old_act->sa_flags = oact.sa_flags;
old_act->sa_mask.sig[0] = oact.sa_mask.sig[0];
old_act->sa_mask.sig[1] = 0;
old_act->sa_mask.sig[2] = 0;
old_act->sa_mask.sig[3] = 0;
unlock_user_struct(old_act, arg3, 1);
}
#else
struct target_old_sigaction *old_act;
struct target_sigaction act, oact, *pact;
if (arg2) {
if (!lock_user_struct(VERIFY_READ, old_act, arg2, 1))
goto efault;
act._sa_handler = old_act->_sa_handler;
target_siginitset(&act.sa_mask, old_act->sa_mask);
act.sa_flags = old_act->sa_flags;
act.sa_restorer = old_act->sa_restorer;
unlock_user_struct(old_act, arg2, 0);
pact = &act;
} else {
pact = NULL;
}
ret = get_errno(do_sigaction(arg1, pact, &oact));
if (!is_error(ret) && arg3) {
if (!lock_user_struct(VERIFY_WRITE, old_act, arg3, 0))
goto efault;
old_act->_sa_handler = oact._sa_handler;
old_act->sa_mask = oact.sa_mask.sig[0];
old_act->sa_flags = oact.sa_flags;
old_act->sa_restorer = oact.sa_restorer;
unlock_user_struct(old_act, arg3, 1);
}
#endif
}
break;
#endif
case TARGET_NR_rt_sigaction:
{
#if defined(TARGET_ALPHA)
struct target_sigaction act, oact, *pact = 0;
struct target_rt_sigaction *rt_act;
/* ??? arg4 == sizeof(sigset_t). */
if (arg2) {
if (!lock_user_struct(VERIFY_READ, rt_act, arg2, 1))
goto efault;
act._sa_handler = rt_act->_sa_handler;
act.sa_mask = rt_act->sa_mask;
act.sa_flags = rt_act->sa_flags;
act.sa_restorer = arg5;
unlock_user_struct(rt_act, arg2, 0);
pact = &act;
}
ret = get_errno(do_sigaction(arg1, pact, &oact));
if (!is_error(ret) && arg3) {
if (!lock_user_struct(VERIFY_WRITE, rt_act, arg3, 0))
goto efault;
rt_act->_sa_handler = oact._sa_handler;
rt_act->sa_mask = oact.sa_mask;
rt_act->sa_flags = oact.sa_flags;
unlock_user_struct(rt_act, arg3, 1);
}
#else
struct target_sigaction *act;
struct target_sigaction *oact;
if (arg2) {
if (!lock_user_struct(VERIFY_READ, act, arg2, 1))
goto efault;
} else
act = NULL;
if (arg3) {
if (!lock_user_struct(VERIFY_WRITE, oact, arg3, 0)) {
ret = -TARGET_EFAULT;
goto rt_sigaction_fail;
}
} else
oact = NULL;
ret = get_errno(do_sigaction(arg1, act, oact));
rt_sigaction_fail:
if (act)
unlock_user_struct(act, arg2, 0);
if (oact)
unlock_user_struct(oact, arg3, 1);
#endif
}
break;
#ifdef TARGET_NR_sgetmask /* not on alpha */
case TARGET_NR_sgetmask:
{
sigset_t cur_set;
abi_ulong target_set;
sigprocmask(0, NULL, &cur_set);
host_to_target_old_sigset(&target_set, &cur_set);
ret = target_set;
}
break;
#endif
#ifdef TARGET_NR_ssetmask /* not on alpha */
case TARGET_NR_ssetmask:
{
sigset_t set, oset, cur_set;
abi_ulong target_set = arg1;
sigprocmask(0, NULL, &cur_set);
target_to_host_old_sigset(&set, &target_set);
sigorset(&set, &set, &cur_set);
sigprocmask(SIG_SETMASK, &set, &oset);
host_to_target_old_sigset(&target_set, &oset);
ret = target_set;
}
break;
#endif
#ifdef TARGET_NR_sigprocmask
case TARGET_NR_sigprocmask:
{
#if defined(TARGET_ALPHA)
sigset_t set, oldset;
abi_ulong mask;
int how;
switch (arg1) {
case TARGET_SIG_BLOCK:
how = SIG_BLOCK;
break;
case TARGET_SIG_UNBLOCK:
how = SIG_UNBLOCK;
break;
case TARGET_SIG_SETMASK:
how = SIG_SETMASK;
break;
default:
ret = -TARGET_EINVAL;
goto fail;
}
mask = arg2;
target_to_host_old_sigset(&set, &mask);
ret = get_errno(sigprocmask(how, &set, &oldset));
if (!is_error(ret)) {
host_to_target_old_sigset(&mask, &oldset);
ret = mask;
((CPUAlphaState *)cpu_env)->ir[IR_V0] = 0; /* force no error */
}
#else
sigset_t set, oldset, *set_ptr;
int how;
if (arg2) {
switch (arg1) {
case TARGET_SIG_BLOCK:
how = SIG_BLOCK;
break;
case TARGET_SIG_UNBLOCK:
how = SIG_UNBLOCK;
break;
case TARGET_SIG_SETMASK:
how = SIG_SETMASK;
break;
default:
ret = -TARGET_EINVAL;
goto fail;
}
if (!(p = lock_user(VERIFY_READ, arg2, sizeof(target_sigset_t), 1)))
goto efault;
target_to_host_old_sigset(&set, p);
unlock_user(p, arg2, 0);
set_ptr = &set;
} else {
how = 0;
set_ptr = NULL;
}
ret = get_errno(sigprocmask(how, set_ptr, &oldset));
if (!is_error(ret) && arg3) {
if (!(p = lock_user(VERIFY_WRITE, arg3, sizeof(target_sigset_t), 0)))
goto efault;
host_to_target_old_sigset(p, &oldset);
unlock_user(p, arg3, sizeof(target_sigset_t));
}
#endif
}
break;
#endif
case TARGET_NR_rt_sigprocmask:
{
int how = arg1;
sigset_t set, oldset, *set_ptr;
if (arg2) {
switch(how) {
case TARGET_SIG_BLOCK:
how = SIG_BLOCK;
break;
case TARGET_SIG_UNBLOCK:
how = SIG_UNBLOCK;
break;
case TARGET_SIG_SETMASK:
how = SIG_SETMASK;
break;
default:
ret = -TARGET_EINVAL;
goto fail;
}
if (!(p = lock_user(VERIFY_READ, arg2, sizeof(target_sigset_t), 1)))
goto efault;
target_to_host_sigset(&set, p);
unlock_user(p, arg2, 0);
set_ptr = &set;
} else {
how = 0;
set_ptr = NULL;
}
ret = get_errno(sigprocmask(how, set_ptr, &oldset));
if (!is_error(ret) && arg3) {
if (!(p = lock_user(VERIFY_WRITE, arg3, sizeof(target_sigset_t), 0)))
goto efault;
host_to_target_sigset(p, &oldset);
unlock_user(p, arg3, sizeof(target_sigset_t));
}
}
break;
#ifdef TARGET_NR_sigpending
case TARGET_NR_sigpending:
{
sigset_t set;
ret = get_errno(sigpending(&set));
if (!is_error(ret)) {
if (!(p = lock_user(VERIFY_WRITE, arg1, sizeof(target_sigset_t), 0)))
goto efault;
host_to_target_old_sigset(p, &set);
unlock_user(p, arg1, sizeof(target_sigset_t));
}
}
break;
#endif
case TARGET_NR_rt_sigpending:
{
sigset_t set;
ret = get_errno(sigpending(&set));
if (!is_error(ret)) {
if (!(p = lock_user(VERIFY_WRITE, arg1, sizeof(target_sigset_t), 0)))
goto efault;
host_to_target_sigset(p, &set);
unlock_user(p, arg1, sizeof(target_sigset_t));
}
}
break;
#ifdef TARGET_NR_sigsuspend
case TARGET_NR_sigsuspend:
{
sigset_t set;
#if defined(TARGET_ALPHA)
abi_ulong mask = arg1;
target_to_host_old_sigset(&set, &mask);
#else
if (!(p = lock_user(VERIFY_READ, arg1, sizeof(target_sigset_t), 1)))
goto efault;
target_to_host_old_sigset(&set, p);
unlock_user(p, arg1, 0);
#endif
ret = get_errno(sigsuspend(&set));
}
break;
#endif
case TARGET_NR_rt_sigsuspend:
{
sigset_t set;
if (!(p = lock_user(VERIFY_READ, arg1, sizeof(target_sigset_t), 1)))
goto efault;
target_to_host_sigset(&set, p);
unlock_user(p, arg1, 0);
ret = get_errno(sigsuspend(&set));
}
break;
case TARGET_NR_rt_sigtimedwait:
{
sigset_t set;
struct timespec uts, *puts;
siginfo_t uinfo;
if (!(p = lock_user(VERIFY_READ, arg1, sizeof(target_sigset_t), 1)))
goto efault;
target_to_host_sigset(&set, p);
unlock_user(p, arg1, 0);
if (arg3) {
puts = &uts;
target_to_host_timespec(puts, arg3);
} else {
puts = NULL;
}
ret = get_errno(sigtimedwait(&set, &uinfo, puts));
if (!is_error(ret)) {
if (arg2) {
p = lock_user(VERIFY_WRITE, arg2, sizeof(target_siginfo_t),
0);
if (!p) {
goto efault;
}
host_to_target_siginfo(p, &uinfo);
unlock_user(p, arg2, sizeof(target_siginfo_t));
}
ret = host_to_target_signal(ret);
}
}
break;
case TARGET_NR_rt_sigqueueinfo:
{
siginfo_t uinfo;
if (!(p = lock_user(VERIFY_READ, arg3, sizeof(target_sigset_t), 1)))
goto efault;
target_to_host_siginfo(&uinfo, p);
unlock_user(p, arg1, 0);
ret = get_errno(sys_rt_sigqueueinfo(arg1, arg2, &uinfo));
}
break;
#ifdef TARGET_NR_sigreturn
case TARGET_NR_sigreturn:
/* NOTE: ret is eax, so not transcoding must be done */
ret = do_sigreturn(cpu_env);
break;
#endif
case TARGET_NR_rt_sigreturn:
/* NOTE: ret is eax, so not transcoding must be done */
ret = do_rt_sigreturn(cpu_env);
break;
case TARGET_NR_sethostname:
if (!(p = lock_user_string(arg1)))
goto efault;
ret = get_errno(sethostname(p, arg2));
unlock_user(p, arg1, 0);
break;
case TARGET_NR_setrlimit:
{
int resource = target_to_host_resource(arg1);
struct target_rlimit *target_rlim;
struct rlimit rlim;
if (!lock_user_struct(VERIFY_READ, target_rlim, arg2, 1))
goto efault;
rlim.rlim_cur = target_to_host_rlim(target_rlim->rlim_cur);
rlim.rlim_max = target_to_host_rlim(target_rlim->rlim_max);
unlock_user_struct(target_rlim, arg2, 0);
ret = get_errno(setrlimit(resource, &rlim));
}
break;
case TARGET_NR_getrlimit:
{
int resource = target_to_host_resource(arg1);
struct target_rlimit *target_rlim;
struct rlimit rlim;
ret = get_errno(getrlimit(resource, &rlim));
if (!is_error(ret)) {
if (!lock_user_struct(VERIFY_WRITE, target_rlim, arg2, 0))
goto efault;
target_rlim->rlim_cur = host_to_target_rlim(rlim.rlim_cur);
target_rlim->rlim_max = host_to_target_rlim(rlim.rlim_max);
unlock_user_struct(target_rlim, arg2, 1);
}
}
break;
case TARGET_NR_getrusage:
{
struct rusage rusage;
ret = get_errno(getrusage(arg1, &rusage));
if (!is_error(ret)) {
host_to_target_rusage(arg2, &rusage);
}
}
break;
case TARGET_NR_gettimeofday:
{
struct timeval tv;
ret = get_errno(gettimeofday(&tv, NULL));
if (!is_error(ret)) {
if (copy_to_user_timeval(arg1, &tv))
goto efault;
}
}
break;
case TARGET_NR_settimeofday:
{
struct timeval tv;
if (copy_from_user_timeval(&tv, arg1))
goto efault;
ret = get_errno(settimeofday(&tv, NULL));
}
break;
#if defined(TARGET_NR_select)
case TARGET_NR_select:
#if defined(TARGET_S390X) || defined(TARGET_ALPHA)
ret = do_select(arg1, arg2, arg3, arg4, arg5);
#else
{
struct target_sel_arg_struct *sel;
abi_ulong inp, outp, exp, tvp;
long nsel;
if (!lock_user_struct(VERIFY_READ, sel, arg1, 1))
goto efault;
nsel = tswapal(sel->n);
inp = tswapal(sel->inp);
outp = tswapal(sel->outp);
exp = tswapal(sel->exp);
tvp = tswapal(sel->tvp);
unlock_user_struct(sel, arg1, 0);
ret = do_select(nsel, inp, outp, exp, tvp);
}
#endif
break;
#endif
#ifdef TARGET_NR_pselect6
case TARGET_NR_pselect6:
{
abi_long rfd_addr, wfd_addr, efd_addr, n, ts_addr;
fd_set rfds, wfds, efds;
fd_set *rfds_ptr, *wfds_ptr, *efds_ptr;
struct timespec ts, *ts_ptr;
/*
* The 6th arg is actually two args smashed together,
* so we cannot use the C library.
*/
sigset_t set;
struct {
sigset_t *set;
size_t size;
} sig, *sig_ptr;
abi_ulong arg_sigset, arg_sigsize, *arg7;
target_sigset_t *target_sigset;
n = arg1;
rfd_addr = arg2;
wfd_addr = arg3;
efd_addr = arg4;
ts_addr = arg5;
ret = copy_from_user_fdset_ptr(&rfds, &rfds_ptr, rfd_addr, n);
if (ret) {
goto fail;
}
ret = copy_from_user_fdset_ptr(&wfds, &wfds_ptr, wfd_addr, n);
if (ret) {
goto fail;
}
ret = copy_from_user_fdset_ptr(&efds, &efds_ptr, efd_addr, n);
if (ret) {
goto fail;
}
/*
* This takes a timespec, and not a timeval, so we cannot
* use the do_select() helper ...
*/
if (ts_addr) {
if (target_to_host_timespec(&ts, ts_addr)) {
goto efault;
}
ts_ptr = &ts;
} else {
ts_ptr = NULL;
}
/* Extract the two packed args for the sigset */
if (arg6) {
sig_ptr = &sig;
sig.size = _NSIG / 8;
arg7 = lock_user(VERIFY_READ, arg6, sizeof(*arg7) * 2, 1);
if (!arg7) {
goto efault;
}
arg_sigset = tswapal(arg7[0]);
arg_sigsize = tswapal(arg7[1]);
unlock_user(arg7, arg6, 0);
if (arg_sigset) {
sig.set = &set;
if (arg_sigsize != sizeof(*target_sigset)) {
/* Like the kernel, we enforce correct size sigsets */
ret = -TARGET_EINVAL;
goto fail;
}
target_sigset = lock_user(VERIFY_READ, arg_sigset,
sizeof(*target_sigset), 1);
if (!target_sigset) {
goto efault;
}
target_to_host_sigset(&set, target_sigset);
unlock_user(target_sigset, arg_sigset, 0);
} else {
sig.set = NULL;
}
} else {
sig_ptr = NULL;
}
ret = get_errno(sys_pselect6(n, rfds_ptr, wfds_ptr, efds_ptr,
ts_ptr, sig_ptr));
if (!is_error(ret)) {
if (rfd_addr && copy_to_user_fdset(rfd_addr, &rfds, n))
goto efault;
if (wfd_addr && copy_to_user_fdset(wfd_addr, &wfds, n))
goto efault;
if (efd_addr && copy_to_user_fdset(efd_addr, &efds, n))
goto efault;
if (ts_addr && host_to_target_timespec(ts_addr, &ts))
goto efault;
}
}
break;
#endif
case TARGET_NR_symlink:
{
void *p2;
p = lock_user_string(arg1);
p2 = lock_user_string(arg2);
if (!p || !p2)
ret = -TARGET_EFAULT;
else
ret = get_errno(symlink(p, p2));
unlock_user(p2, arg2, 0);
unlock_user(p, arg1, 0);
}
break;
#if defined(TARGET_NR_symlinkat)
case TARGET_NR_symlinkat:
{
void *p2;
p = lock_user_string(arg1);
p2 = lock_user_string(arg3);
if (!p || !p2)
ret = -TARGET_EFAULT;
else
ret = get_errno(symlinkat(p, arg2, p2));
unlock_user(p2, arg3, 0);
unlock_user(p, arg1, 0);
}
break;
#endif
#ifdef TARGET_NR_oldlstat
case TARGET_NR_oldlstat:
goto unimplemented;
#endif
case TARGET_NR_readlink:
{
void *p2;
p = lock_user_string(arg1);
p2 = lock_user(VERIFY_WRITE, arg2, arg3, 0);
if (!p || !p2) {
ret = -TARGET_EFAULT;
} else if (is_proc_myself((const char *)p, "exe")) {
char real[PATH_MAX], *temp;
temp = realpath(exec_path, real);
ret = temp == NULL ? get_errno(-1) : strlen(real) ;
snprintf((char *)p2, arg3, "%s", real);
} else {
ret = get_errno(readlink(path(p), p2, arg3));
}
unlock_user(p2, arg2, ret);
unlock_user(p, arg1, 0);
}
break;
#if defined(TARGET_NR_readlinkat)
case TARGET_NR_readlinkat:
{
void *p2;
p = lock_user_string(arg2);
p2 = lock_user(VERIFY_WRITE, arg3, arg4, 0);
if (!p || !p2) {
ret = -TARGET_EFAULT;
} else if (is_proc_myself((const char *)p, "exe")) {
char real[PATH_MAX], *temp;
temp = realpath(exec_path, real);
ret = temp == NULL ? get_errno(-1) : strlen(real) ;
snprintf((char *)p2, arg4, "%s", real);
} else {
ret = get_errno(readlinkat(arg1, path(p), p2, arg4));
}
unlock_user(p2, arg3, ret);
unlock_user(p, arg2, 0);
}
break;
#endif
#ifdef TARGET_NR_uselib
case TARGET_NR_uselib:
goto unimplemented;
#endif
#ifdef TARGET_NR_swapon
case TARGET_NR_swapon:
if (!(p = lock_user_string(arg1)))
goto efault;
ret = get_errno(swapon(p, arg2));
unlock_user(p, arg1, 0);
break;
#endif
case TARGET_NR_reboot:
if (arg3 == LINUX_REBOOT_CMD_RESTART2) {
/* arg4 must be ignored in all other cases */
p = lock_user_string(arg4);
if (!p) {
goto efault;
}
ret = get_errno(reboot(arg1, arg2, arg3, p));
unlock_user(p, arg4, 0);
} else {
ret = get_errno(reboot(arg1, arg2, arg3, NULL));
}
break;
#ifdef TARGET_NR_readdir
case TARGET_NR_readdir:
goto unimplemented;
#endif
#ifdef TARGET_NR_mmap
case TARGET_NR_mmap:
#if (defined(TARGET_I386) && defined(TARGET_ABI32)) || \
(defined(TARGET_ARM) && defined(TARGET_ABI32)) || \
defined(TARGET_M68K) || defined(TARGET_CRIS) || defined(TARGET_MICROBLAZE) \
|| defined(TARGET_S390X)
{
abi_ulong *v;
abi_ulong v1, v2, v3, v4, v5, v6;
if (!(v = lock_user(VERIFY_READ, arg1, 6 * sizeof(abi_ulong), 1)))
goto efault;
v1 = tswapal(v[0]);
v2 = tswapal(v[1]);
v3 = tswapal(v[2]);
v4 = tswapal(v[3]);
v5 = tswapal(v[4]);
v6 = tswapal(v[5]);
unlock_user(v, arg1, 0);
ret = get_errno(target_mmap(v1, v2, v3,
target_to_host_bitmask(v4, mmap_flags_tbl),
v5, v6));
}
#else
ret = get_errno(target_mmap(arg1, arg2, arg3,
target_to_host_bitmask(arg4, mmap_flags_tbl),
arg5,
arg6));
#endif
break;
#endif
#ifdef TARGET_NR_mmap2
case TARGET_NR_mmap2:
#ifndef MMAP_SHIFT
#define MMAP_SHIFT 12
#endif
ret = get_errno(target_mmap(arg1, arg2, arg3,
target_to_host_bitmask(arg4, mmap_flags_tbl),
arg5,
arg6 << MMAP_SHIFT));
break;
#endif
case TARGET_NR_munmap:
ret = get_errno(target_munmap(arg1, arg2));
break;
case TARGET_NR_mprotect:
{
TaskState *ts = cpu->opaque;
/* Special hack to detect libc making the stack executable. */
if ((arg3 & PROT_GROWSDOWN)
&& arg1 >= ts->info->stack_limit
&& arg1 <= ts->info->start_stack) {
arg3 &= ~PROT_GROWSDOWN;
arg2 = arg2 + arg1 - ts->info->stack_limit;
arg1 = ts->info->stack_limit;
}
}
ret = get_errno(target_mprotect(arg1, arg2, arg3));
break;
#ifdef TARGET_NR_mremap
case TARGET_NR_mremap:
ret = get_errno(target_mremap(arg1, arg2, arg3, arg4, arg5));
break;
#endif
/* ??? msync/mlock/munlock are broken for softmmu. */
#ifdef TARGET_NR_msync
case TARGET_NR_msync:
ret = get_errno(msync(g2h(arg1), arg2, arg3));
break;
#endif
#ifdef TARGET_NR_mlock
case TARGET_NR_mlock:
ret = get_errno(mlock(g2h(arg1), arg2));
break;
#endif
#ifdef TARGET_NR_munlock
case TARGET_NR_munlock:
ret = get_errno(munlock(g2h(arg1), arg2));
break;
#endif
#ifdef TARGET_NR_mlockall
case TARGET_NR_mlockall:
ret = get_errno(mlockall(arg1));
break;
#endif
#ifdef TARGET_NR_munlockall
case TARGET_NR_munlockall:
ret = get_errno(munlockall());
break;
#endif
case TARGET_NR_truncate:
if (!(p = lock_user_string(arg1)))
goto efault;
ret = get_errno(truncate(p, arg2));
unlock_user(p, arg1, 0);
break;
case TARGET_NR_ftruncate:
ret = get_errno(ftruncate(arg1, arg2));
break;
case TARGET_NR_fchmod:
ret = get_errno(fchmod(arg1, arg2));
break;
#if defined(TARGET_NR_fchmodat)
case TARGET_NR_fchmodat:
if (!(p = lock_user_string(arg2)))
goto efault;
ret = get_errno(fchmodat(arg1, p, arg3, 0));
unlock_user(p, arg2, 0);
break;
#endif
case TARGET_NR_getpriority:
/* Note that negative values are valid for getpriority, so we must
differentiate based on errno settings. */
errno = 0;
ret = getpriority(arg1, arg2);
if (ret == -1 && errno != 0) {
ret = -host_to_target_errno(errno);
break;
}
#ifdef TARGET_ALPHA
/* Return value is the unbiased priority. Signal no error. */
((CPUAlphaState *)cpu_env)->ir[IR_V0] = 0;
#else
/* Return value is a biased priority to avoid negative numbers. */
ret = 20 - ret;
#endif
break;
case TARGET_NR_setpriority:
ret = get_errno(setpriority(arg1, arg2, arg3));
break;
#ifdef TARGET_NR_profil
case TARGET_NR_profil:
goto unimplemented;
#endif
case TARGET_NR_statfs:
if (!(p = lock_user_string(arg1)))
goto efault;
ret = get_errno(statfs(path(p), &stfs));
unlock_user(p, arg1, 0);
convert_statfs:
if (!is_error(ret)) {
struct target_statfs *target_stfs;
if (!lock_user_struct(VERIFY_WRITE, target_stfs, arg2, 0))
goto efault;
__put_user(stfs.f_type, &target_stfs->f_type);
__put_user(stfs.f_bsize, &target_stfs->f_bsize);
__put_user(stfs.f_blocks, &target_stfs->f_blocks);
__put_user(stfs.f_bfree, &target_stfs->f_bfree);
__put_user(stfs.f_bavail, &target_stfs->f_bavail);
__put_user(stfs.f_files, &target_stfs->f_files);
__put_user(stfs.f_ffree, &target_stfs->f_ffree);
__put_user(stfs.f_fsid.__val[0], &target_stfs->f_fsid.val[0]);
__put_user(stfs.f_fsid.__val[1], &target_stfs->f_fsid.val[1]);
__put_user(stfs.f_namelen, &target_stfs->f_namelen);
__put_user(stfs.f_frsize, &target_stfs->f_frsize);
memset(target_stfs->f_spare, 0, sizeof(target_stfs->f_spare));
unlock_user_struct(target_stfs, arg2, 1);
}
break;
case TARGET_NR_fstatfs:
ret = get_errno(fstatfs(arg1, &stfs));
goto convert_statfs;
#ifdef TARGET_NR_statfs64
case TARGET_NR_statfs64:
if (!(p = lock_user_string(arg1)))
goto efault;
ret = get_errno(statfs(path(p), &stfs));
unlock_user(p, arg1, 0);
convert_statfs64:
if (!is_error(ret)) {
struct target_statfs64 *target_stfs;
if (!lock_user_struct(VERIFY_WRITE, target_stfs, arg3, 0))
goto efault;
__put_user(stfs.f_type, &target_stfs->f_type);
__put_user(stfs.f_bsize, &target_stfs->f_bsize);
__put_user(stfs.f_blocks, &target_stfs->f_blocks);
__put_user(stfs.f_bfree, &target_stfs->f_bfree);
__put_user(stfs.f_bavail, &target_stfs->f_bavail);
__put_user(stfs.f_files, &target_stfs->f_files);
__put_user(stfs.f_ffree, &target_stfs->f_ffree);
__put_user(stfs.f_fsid.__val[0], &target_stfs->f_fsid.val[0]);
__put_user(stfs.f_fsid.__val[1], &target_stfs->f_fsid.val[1]);
__put_user(stfs.f_namelen, &target_stfs->f_namelen);
__put_user(stfs.f_frsize, &target_stfs->f_frsize);
memset(target_stfs->f_spare, 0, sizeof(target_stfs->f_spare));
unlock_user_struct(target_stfs, arg3, 1);
}
break;
case TARGET_NR_fstatfs64:
ret = get_errno(fstatfs(arg1, &stfs));
goto convert_statfs64;
#endif
#ifdef TARGET_NR_ioperm
case TARGET_NR_ioperm:
goto unimplemented;
#endif
#ifdef TARGET_NR_socketcall
case TARGET_NR_socketcall:
ret = do_socketcall(arg1, arg2);
break;
#endif
#ifdef TARGET_NR_accept
case TARGET_NR_accept:
ret = do_accept4(arg1, arg2, arg3, 0);
break;
#endif
#ifdef TARGET_NR_accept4
case TARGET_NR_accept4:
#ifdef CONFIG_ACCEPT4
ret = do_accept4(arg1, arg2, arg3, arg4);
#else
goto unimplemented;
#endif
break;
#endif
#ifdef TARGET_NR_bind
case TARGET_NR_bind:
ret = do_bind(arg1, arg2, arg3);
break;
#endif
#ifdef TARGET_NR_connect
case TARGET_NR_connect:
ret = do_connect(arg1, arg2, arg3);
break;
#endif
#ifdef TARGET_NR_getpeername
case TARGET_NR_getpeername:
ret = do_getpeername(arg1, arg2, arg3);
break;
#endif
#ifdef TARGET_NR_getsockname
case TARGET_NR_getsockname:
ret = do_getsockname(arg1, arg2, arg3);
break;
#endif
#ifdef TARGET_NR_getsockopt
case TARGET_NR_getsockopt:
ret = do_getsockopt(arg1, arg2, arg3, arg4, arg5);
break;
#endif
#ifdef TARGET_NR_listen
case TARGET_NR_listen:
ret = get_errno(listen(arg1, arg2));
break;
#endif
#ifdef TARGET_NR_recv
case TARGET_NR_recv:
ret = do_recvfrom(arg1, arg2, arg3, arg4, 0, 0);
break;
#endif
#ifdef TARGET_NR_recvfrom
case TARGET_NR_recvfrom:
ret = do_recvfrom(arg1, arg2, arg3, arg4, arg5, arg6);
break;
#endif
#ifdef TARGET_NR_recvmsg
case TARGET_NR_recvmsg:
ret = do_sendrecvmsg(arg1, arg2, arg3, 0);
break;
#endif
#ifdef TARGET_NR_send
case TARGET_NR_send:
ret = do_sendto(arg1, arg2, arg3, arg4, 0, 0);
break;
#endif
#ifdef TARGET_NR_sendmsg
case TARGET_NR_sendmsg:
ret = do_sendrecvmsg(arg1, arg2, arg3, 1);
break;
#endif
#ifdef TARGET_NR_sendmmsg
case TARGET_NR_sendmmsg:
ret = do_sendrecvmmsg(arg1, arg2, arg3, arg4, 1);
break;
case TARGET_NR_recvmmsg:
ret = do_sendrecvmmsg(arg1, arg2, arg3, arg4, 0);
break;
#endif
#ifdef TARGET_NR_sendto
case TARGET_NR_sendto:
ret = do_sendto(arg1, arg2, arg3, arg4, arg5, arg6);
break;
#endif
#ifdef TARGET_NR_shutdown
case TARGET_NR_shutdown:
ret = get_errno(shutdown(arg1, arg2));
break;
#endif
#ifdef TARGET_NR_socket
case TARGET_NR_socket:
ret = do_socket(arg1, arg2, arg3);
break;
#endif
#ifdef TARGET_NR_socketpair
case TARGET_NR_socketpair:
ret = do_socketpair(arg1, arg2, arg3, arg4);
break;
#endif
#ifdef TARGET_NR_setsockopt
case TARGET_NR_setsockopt:
ret = do_setsockopt(arg1, arg2, arg3, arg4, (socklen_t) arg5);
break;
#endif
case TARGET_NR_syslog:
if (!(p = lock_user_string(arg2)))
goto efault;
ret = get_errno(sys_syslog((int)arg1, p, (int)arg3));
unlock_user(p, arg2, 0);
break;
case TARGET_NR_setitimer:
{
struct itimerval value, ovalue, *pvalue;
if (arg2) {
pvalue = &value;
if (copy_from_user_timeval(&pvalue->it_interval, arg2)
|| copy_from_user_timeval(&pvalue->it_value,
arg2 + sizeof(struct target_timeval)))
goto efault;
} else {
pvalue = NULL;
}
ret = get_errno(setitimer(arg1, pvalue, &ovalue));
if (!is_error(ret) && arg3) {
if (copy_to_user_timeval(arg3,
&ovalue.it_interval)
|| copy_to_user_timeval(arg3 + sizeof(struct target_timeval),
&ovalue.it_value))
goto efault;
}
}
break;
case TARGET_NR_getitimer:
{
struct itimerval value;
ret = get_errno(getitimer(arg1, &value));
if (!is_error(ret) && arg2) {
if (copy_to_user_timeval(arg2,
&value.it_interval)
|| copy_to_user_timeval(arg2 + sizeof(struct target_timeval),
&value.it_value))
goto efault;
}
}
break;
case TARGET_NR_stat:
if (!(p = lock_user_string(arg1)))
goto efault;
ret = get_errno(stat(path(p), &st));
unlock_user(p, arg1, 0);
goto do_stat;
case TARGET_NR_lstat:
if (!(p = lock_user_string(arg1)))
goto efault;
ret = get_errno(lstat(path(p), &st));
unlock_user(p, arg1, 0);
goto do_stat;
case TARGET_NR_fstat:
{
ret = get_errno(fstat(arg1, &st));
do_stat:
if (!is_error(ret)) {
struct target_stat *target_st;
if (!lock_user_struct(VERIFY_WRITE, target_st, arg2, 0))
goto efault;
memset(target_st, 0, sizeof(*target_st));
__put_user(st.st_dev, &target_st->st_dev);
__put_user(st.st_ino, &target_st->st_ino);
__put_user(st.st_mode, &target_st->st_mode);
__put_user(st.st_uid, &target_st->st_uid);
__put_user(st.st_gid, &target_st->st_gid);
__put_user(st.st_nlink, &target_st->st_nlink);
__put_user(st.st_rdev, &target_st->st_rdev);
__put_user(st.st_size, &target_st->st_size);
__put_user(st.st_blksize, &target_st->st_blksize);
__put_user(st.st_blocks, &target_st->st_blocks);
__put_user(st.st_atime, &target_st->target_st_atime);
__put_user(st.st_mtime, &target_st->target_st_mtime);
__put_user(st.st_ctime, &target_st->target_st_ctime);
unlock_user_struct(target_st, arg2, 1);
}
}
break;
#ifdef TARGET_NR_olduname
case TARGET_NR_olduname:
goto unimplemented;
#endif
#ifdef TARGET_NR_iopl
case TARGET_NR_iopl:
goto unimplemented;
#endif
case TARGET_NR_vhangup:
ret = get_errno(vhangup());
break;
#ifdef TARGET_NR_idle
case TARGET_NR_idle:
goto unimplemented;
#endif
#ifdef TARGET_NR_syscall
case TARGET_NR_syscall:
ret = do_syscall(cpu_env, arg1 & 0xffff, arg2, arg3, arg4, arg5,
arg6, arg7, arg8, 0);
break;
#endif
case TARGET_NR_wait4:
{
int status;
abi_long status_ptr = arg2;
struct rusage rusage, *rusage_ptr;
abi_ulong target_rusage = arg4;
if (target_rusage)
rusage_ptr = &rusage;
else
rusage_ptr = NULL;
ret = get_errno(wait4(arg1, &status, arg3, rusage_ptr));
if (!is_error(ret)) {
if (status_ptr && ret) {
status = host_to_target_waitstatus(status);
if (put_user_s32(status, status_ptr))
goto efault;
}
if (target_rusage)
host_to_target_rusage(target_rusage, &rusage);
}
}
break;
#ifdef TARGET_NR_swapoff
case TARGET_NR_swapoff:
if (!(p = lock_user_string(arg1)))
goto efault;
ret = get_errno(swapoff(p));
unlock_user(p, arg1, 0);
break;
#endif
case TARGET_NR_sysinfo:
{
struct target_sysinfo *target_value;
struct sysinfo value;
ret = get_errno(sysinfo(&value));
if (!is_error(ret) && arg1)
{
if (!lock_user_struct(VERIFY_WRITE, target_value, arg1, 0))
goto efault;
__put_user(value.uptime, &target_value->uptime);
__put_user(value.loads[0], &target_value->loads[0]);
__put_user(value.loads[1], &target_value->loads[1]);
__put_user(value.loads[2], &target_value->loads[2]);
__put_user(value.totalram, &target_value->totalram);
__put_user(value.freeram, &target_value->freeram);
__put_user(value.sharedram, &target_value->sharedram);
__put_user(value.bufferram, &target_value->bufferram);
__put_user(value.totalswap, &target_value->totalswap);
__put_user(value.freeswap, &target_value->freeswap);
__put_user(value.procs, &target_value->procs);
__put_user(value.totalhigh, &target_value->totalhigh);
__put_user(value.freehigh, &target_value->freehigh);
__put_user(value.mem_unit, &target_value->mem_unit);
unlock_user_struct(target_value, arg1, 1);
}
}
break;
#ifdef TARGET_NR_ipc
case TARGET_NR_ipc:
ret = do_ipc(arg1, arg2, arg3, arg4, arg5, arg6);
break;
#endif
#ifdef TARGET_NR_semget
case TARGET_NR_semget:
ret = get_errno(semget(arg1, arg2, arg3));
break;
#endif
#ifdef TARGET_NR_semop
case TARGET_NR_semop:
ret = do_semop(arg1, arg2, arg3);
break;
#endif
#ifdef TARGET_NR_semctl
case TARGET_NR_semctl:
ret = do_semctl(arg1, arg2, arg3, (union target_semun)(abi_ulong)arg4);
break;
#endif
#ifdef TARGET_NR_msgctl
case TARGET_NR_msgctl:
ret = do_msgctl(arg1, arg2, arg3);
break;
#endif
#ifdef TARGET_NR_msgget
case TARGET_NR_msgget:
ret = get_errno(msgget(arg1, arg2));
break;
#endif
#ifdef TARGET_NR_msgrcv
case TARGET_NR_msgrcv:
ret = do_msgrcv(arg1, arg2, arg3, arg4, arg5);
break;
#endif
#ifdef TARGET_NR_msgsnd
case TARGET_NR_msgsnd:
ret = do_msgsnd(arg1, arg2, arg3, arg4);
break;
#endif
#ifdef TARGET_NR_shmget
case TARGET_NR_shmget:
ret = get_errno(shmget(arg1, arg2, arg3));
break;
#endif
#ifdef TARGET_NR_shmctl
case TARGET_NR_shmctl:
ret = do_shmctl(arg1, arg2, arg3);
break;
#endif
#ifdef TARGET_NR_shmat
case TARGET_NR_shmat:
ret = do_shmat(arg1, arg2, arg3);
break;
#endif
#ifdef TARGET_NR_shmdt
case TARGET_NR_shmdt:
ret = do_shmdt(arg1);
break;
#endif
case TARGET_NR_fsync:
ret = get_errno(fsync(arg1));
break;
case TARGET_NR_clone:
/* Linux manages to have three different orderings for its
* arguments to clone(); the BACKWARDS and BACKWARDS2 defines
* match the kernel's CONFIG_CLONE_* settings.
* Microblaze is further special in that it uses a sixth
* implicit argument to clone for the TLS pointer.
*/
#if defined(TARGET_MICROBLAZE)
ret = get_errno(do_fork(cpu_env, arg1, arg2, arg4, arg6, arg5));
#elif defined(TARGET_CLONE_BACKWARDS)
ret = get_errno(do_fork(cpu_env, arg1, arg2, arg3, arg4, arg5));
#elif defined(TARGET_CLONE_BACKWARDS2)
ret = get_errno(do_fork(cpu_env, arg2, arg1, arg3, arg5, arg4));
#else
ret = get_errno(do_fork(cpu_env, arg1, arg2, arg3, arg5, arg4));
#endif
break;
#ifdef __NR_exit_group
/* new thread calls */
case TARGET_NR_exit_group:
#ifdef TARGET_GPROF
_mcleanup();
#endif
gdb_exit(cpu_env, arg1);
ret = get_errno(exit_group(arg1));
break;
#endif
case TARGET_NR_setdomainname:
if (!(p = lock_user_string(arg1)))
goto efault;
ret = get_errno(setdomainname(p, arg2));
unlock_user(p, arg1, 0);
break;
case TARGET_NR_uname:
/* no need to transcode because we use the linux syscall */
{
struct new_utsname * buf;
if (!lock_user_struct(VERIFY_WRITE, buf, arg1, 0))
goto efault;
ret = get_errno(sys_uname(buf));
if (!is_error(ret)) {
/* Overrite the native machine name with whatever is being
emulated. */
strcpy (buf->machine, cpu_to_uname_machine(cpu_env));
/* Allow the user to override the reported release. */
if (qemu_uname_release && *qemu_uname_release)
strcpy (buf->release, qemu_uname_release);
}
unlock_user_struct(buf, arg1, 1);
}
break;
#ifdef TARGET_I386
case TARGET_NR_modify_ldt:
ret = do_modify_ldt(cpu_env, arg1, arg2, arg3);
break;
#if !defined(TARGET_X86_64)
case TARGET_NR_vm86old:
goto unimplemented;
case TARGET_NR_vm86:
ret = do_vm86(cpu_env, arg1, arg2);
break;
#endif
#endif
case TARGET_NR_adjtimex:
goto unimplemented;
#ifdef TARGET_NR_create_module
case TARGET_NR_create_module:
#endif
case TARGET_NR_init_module:
case TARGET_NR_delete_module:
#ifdef TARGET_NR_get_kernel_syms
case TARGET_NR_get_kernel_syms:
#endif
goto unimplemented;
case TARGET_NR_quotactl:
goto unimplemented;
case TARGET_NR_getpgid:
ret = get_errno(getpgid(arg1));
break;
case TARGET_NR_fchdir:
ret = get_errno(fchdir(arg1));
break;
#ifdef TARGET_NR_bdflush /* not on x86_64 */
case TARGET_NR_bdflush:
goto unimplemented;
#endif
#ifdef TARGET_NR_sysfs
case TARGET_NR_sysfs:
goto unimplemented;
#endif
case TARGET_NR_personality:
ret = get_errno(personality(arg1));
break;
#ifdef TARGET_NR_afs_syscall
case TARGET_NR_afs_syscall:
goto unimplemented;
#endif
#ifdef TARGET_NR__llseek /* Not on alpha */
case TARGET_NR__llseek:
{
int64_t res;
#if !defined(__NR_llseek)
res = lseek(arg1, ((uint64_t)arg2 << 32) | arg3, arg5);
if (res == -1) {
ret = get_errno(res);
} else {
}
#else
ret = get_errno(_llseek(arg1, arg2, arg3, &res, arg5));
#endif
if ((ret == 0) && put_user_s64(res, arg4)) {
goto efault;
}
}
break;
#endif
case TARGET_NR_getdents:
#ifdef __NR_getdents
#if TARGET_ABI_BITS == 32 && HOST_LONG_BITS == 64
{
struct target_dirent *target_dirp;
struct linux_dirent *dirp;
abi_long count = arg3;
dirp = malloc(count);
if (!dirp) {
ret = -TARGET_ENOMEM;
goto fail;
}
ret = get_errno(sys_getdents(arg1, dirp, count));
if (!is_error(ret)) {
struct linux_dirent *de;
struct target_dirent *tde;
int len = ret;
int reclen, treclen;
int count1, tnamelen;
count1 = 0;
de = dirp;
if (!(target_dirp = lock_user(VERIFY_WRITE, arg2, count, 0)))
goto efault;
tde = target_dirp;
while (len > 0) {
reclen = de->d_reclen;
tnamelen = reclen - offsetof(struct linux_dirent, d_name);
assert(tnamelen >= 0);
treclen = tnamelen + offsetof(struct target_dirent, d_name);
assert(count1 + treclen <= count);
tde->d_reclen = tswap16(treclen);
tde->d_ino = tswapal(de->d_ino);
tde->d_off = tswapal(de->d_off);
memcpy(tde->d_name, de->d_name, tnamelen);
de = (struct linux_dirent *)((char *)de + reclen);
len -= reclen;
tde = (struct target_dirent *)((char *)tde + treclen);
count1 += treclen;
}
ret = count1;
unlock_user(target_dirp, arg2, ret);
}
free(dirp);
}
#else
{
struct linux_dirent *dirp;
abi_long count = arg3;
if (!(dirp = lock_user(VERIFY_WRITE, arg2, count, 0)))
goto efault;
ret = get_errno(sys_getdents(arg1, dirp, count));
if (!is_error(ret)) {
struct linux_dirent *de;
int len = ret;
int reclen;
de = dirp;
while (len > 0) {
reclen = de->d_reclen;
if (reclen > len)
break;
de->d_reclen = tswap16(reclen);
tswapls(&de->d_ino);
tswapls(&de->d_off);
de = (struct linux_dirent *)((char *)de + reclen);
len -= reclen;
}
}
unlock_user(dirp, arg2, ret);
}
#endif
#else
/* Implement getdents in terms of getdents64 */
{
struct linux_dirent64 *dirp;
abi_long count = arg3;
dirp = lock_user(VERIFY_WRITE, arg2, count, 0);
if (!dirp) {
goto efault;
}
ret = get_errno(sys_getdents64(arg1, dirp, count));
if (!is_error(ret)) {
/* Convert the dirent64 structs to target dirent. We do this
* in-place, since we can guarantee that a target_dirent is no
* larger than a dirent64; however this means we have to be
* careful to read everything before writing in the new format.
*/
struct linux_dirent64 *de;
struct target_dirent *tde;
int len = ret;
int tlen = 0;
de = dirp;
tde = (struct target_dirent *)dirp;
while (len > 0) {
int namelen, treclen;
int reclen = de->d_reclen;
uint64_t ino = de->d_ino;
int64_t off = de->d_off;
uint8_t type = de->d_type;
namelen = strlen(de->d_name);
treclen = offsetof(struct target_dirent, d_name)
+ namelen + 2;
treclen = QEMU_ALIGN_UP(treclen, sizeof(abi_long));
memmove(tde->d_name, de->d_name, namelen + 1);
tde->d_ino = tswapal(ino);
tde->d_off = tswapal(off);
tde->d_reclen = tswap16(treclen);
/* The target_dirent type is in what was formerly a padding
* byte at the end of the structure:
*/
*(((char *)tde) + treclen - 1) = type;
de = (struct linux_dirent64 *)((char *)de + reclen);
tde = (struct target_dirent *)((char *)tde + treclen);
len -= reclen;
tlen += treclen;
}
ret = tlen;
}
unlock_user(dirp, arg2, ret);
}
#endif
break;
#if defined(TARGET_NR_getdents64) && defined(__NR_getdents64)
case TARGET_NR_getdents64:
{
struct linux_dirent64 *dirp;
abi_long count = arg3;
if (!(dirp = lock_user(VERIFY_WRITE, arg2, count, 0)))
goto efault;
ret = get_errno(sys_getdents64(arg1, dirp, count));
if (!is_error(ret)) {
struct linux_dirent64 *de;
int len = ret;
int reclen;
de = dirp;
while (len > 0) {
reclen = de->d_reclen;
if (reclen > len)
break;
de->d_reclen = tswap16(reclen);
tswap64s((uint64_t *)&de->d_ino);
tswap64s((uint64_t *)&de->d_off);
de = (struct linux_dirent64 *)((char *)de + reclen);
len -= reclen;
}
}
unlock_user(dirp, arg2, ret);
}
break;
#endif /* TARGET_NR_getdents64 */
#if defined(TARGET_NR__newselect)
case TARGET_NR__newselect:
ret = do_select(arg1, arg2, arg3, arg4, arg5);
break;
#endif
#if defined(TARGET_NR_poll) || defined(TARGET_NR_ppoll)
# ifdef TARGET_NR_poll
case TARGET_NR_poll:
# endif
# ifdef TARGET_NR_ppoll
case TARGET_NR_ppoll:
# endif
{
struct target_pollfd *target_pfd;
unsigned int nfds = arg2;
int timeout = arg3;
struct pollfd *pfd;
unsigned int i;
target_pfd = lock_user(VERIFY_WRITE, arg1, sizeof(struct target_pollfd) * nfds, 1);
if (!target_pfd)
goto efault;
pfd = alloca(sizeof(struct pollfd) * nfds);
for(i = 0; i < nfds; i++) {
pfd[i].fd = tswap32(target_pfd[i].fd);
pfd[i].events = tswap16(target_pfd[i].events);
}
# ifdef TARGET_NR_ppoll
if (num == TARGET_NR_ppoll) {
struct timespec _timeout_ts, *timeout_ts = &_timeout_ts;
target_sigset_t *target_set;
sigset_t _set, *set = &_set;
if (arg3) {
if (target_to_host_timespec(timeout_ts, arg3)) {
unlock_user(target_pfd, arg1, 0);
goto efault;
}
} else {
timeout_ts = NULL;
}
if (arg4) {
target_set = lock_user(VERIFY_READ, arg4, sizeof(target_sigset_t), 1);
if (!target_set) {
unlock_user(target_pfd, arg1, 0);
goto efault;
}
target_to_host_sigset(set, target_set);
} else {
set = NULL;
}
ret = get_errno(sys_ppoll(pfd, nfds, timeout_ts, set, _NSIG/8));
if (!is_error(ret) && arg3) {
host_to_target_timespec(arg3, timeout_ts);
}
if (arg4) {
unlock_user(target_set, arg4, 0);
}
} else
# endif
ret = get_errno(poll(pfd, nfds, timeout));
if (!is_error(ret)) {
for(i = 0; i < nfds; i++) {
target_pfd[i].revents = tswap16(pfd[i].revents);
}
}
unlock_user(target_pfd, arg1, sizeof(struct target_pollfd) * nfds);
}
break;
#endif
case TARGET_NR_flock:
/* NOTE: the flock constant seems to be the same for every
Linux platform */
ret = get_errno(flock(arg1, arg2));
break;
case TARGET_NR_readv:
{
struct iovec *vec = lock_iovec(VERIFY_WRITE, arg2, arg3, 0);
if (vec != NULL) {
ret = get_errno(readv(arg1, vec, arg3));
unlock_iovec(vec, arg2, arg3, 1);
} else {
ret = -host_to_target_errno(errno);
}
}
break;
case TARGET_NR_writev:
{
struct iovec *vec = lock_iovec(VERIFY_READ, arg2, arg3, 1);
if (vec != NULL) {
ret = get_errno(writev(arg1, vec, arg3));
unlock_iovec(vec, arg2, arg3, 0);
} else {
ret = -host_to_target_errno(errno);
}
}
break;
case TARGET_NR_getsid:
ret = get_errno(getsid(arg1));
break;
#if defined(TARGET_NR_fdatasync) /* Not on alpha (osf_datasync ?) */
case TARGET_NR_fdatasync:
ret = get_errno(fdatasync(arg1));
break;
#endif
case TARGET_NR__sysctl:
/* We don't implement this, but ENOTDIR is always a safe
return value. */
ret = -TARGET_ENOTDIR;
break;
case TARGET_NR_sched_getaffinity:
{
unsigned int mask_size;
unsigned long *mask;
/*
* sched_getaffinity needs multiples of ulong, so need to take
* care of mismatches between target ulong and host ulong sizes.
*/
if (arg2 & (sizeof(abi_ulong) - 1)) {
ret = -TARGET_EINVAL;
break;
}
mask_size = (arg2 + (sizeof(*mask) - 1)) & ~(sizeof(*mask) - 1);
mask = alloca(mask_size);
ret = get_errno(sys_sched_getaffinity(arg1, mask_size, mask));
if (!is_error(ret)) {
if (copy_to_user(arg3, mask, ret)) {
goto efault;
}
}
}
break;
case TARGET_NR_sched_setaffinity:
{
unsigned int mask_size;
unsigned long *mask;
/*
* sched_setaffinity needs multiples of ulong, so need to take
* care of mismatches between target ulong and host ulong sizes.
*/
if (arg2 & (sizeof(abi_ulong) - 1)) {
ret = -TARGET_EINVAL;
break;
}
mask_size = (arg2 + (sizeof(*mask) - 1)) & ~(sizeof(*mask) - 1);
mask = alloca(mask_size);
if (!lock_user_struct(VERIFY_READ, p, arg3, 1)) {
goto efault;
}
memcpy(mask, p, arg2);
unlock_user_struct(p, arg2, 0);
ret = get_errno(sys_sched_setaffinity(arg1, mask_size, mask));
}
break;
case TARGET_NR_sched_setparam:
{
struct sched_param *target_schp;
struct sched_param schp;
if (!lock_user_struct(VERIFY_READ, target_schp, arg2, 1))
goto efault;
schp.sched_priority = tswap32(target_schp->sched_priority);
unlock_user_struct(target_schp, arg2, 0);
ret = get_errno(sched_setparam(arg1, &schp));
}
break;
case TARGET_NR_sched_getparam:
{
struct sched_param *target_schp;
struct sched_param schp;
ret = get_errno(sched_getparam(arg1, &schp));
if (!is_error(ret)) {
if (!lock_user_struct(VERIFY_WRITE, target_schp, arg2, 0))
goto efault;
target_schp->sched_priority = tswap32(schp.sched_priority);
unlock_user_struct(target_schp, arg2, 1);
}
}
break;
case TARGET_NR_sched_setscheduler:
{
struct sched_param *target_schp;
struct sched_param schp;
if (!lock_user_struct(VERIFY_READ, target_schp, arg3, 1))
goto efault;
schp.sched_priority = tswap32(target_schp->sched_priority);
unlock_user_struct(target_schp, arg3, 0);
ret = get_errno(sched_setscheduler(arg1, arg2, &schp));
}
break;
case TARGET_NR_sched_getscheduler:
ret = get_errno(sched_getscheduler(arg1));
break;
case TARGET_NR_sched_yield:
ret = get_errno(sched_yield());
break;
case TARGET_NR_sched_get_priority_max:
ret = get_errno(sched_get_priority_max(arg1));
break;
case TARGET_NR_sched_get_priority_min:
ret = get_errno(sched_get_priority_min(arg1));
break;
case TARGET_NR_sched_rr_get_interval:
{
struct timespec ts;
ret = get_errno(sched_rr_get_interval(arg1, &ts));
if (!is_error(ret)) {
host_to_target_timespec(arg2, &ts);
}
}
break;
case TARGET_NR_nanosleep:
{
struct timespec req, rem;
target_to_host_timespec(&req, arg1);
ret = get_errno(nanosleep(&req, &rem));
if (is_error(ret) && arg2) {
host_to_target_timespec(arg2, &rem);
}
}
break;
#ifdef TARGET_NR_query_module
case TARGET_NR_query_module:
goto unimplemented;
#endif
#ifdef TARGET_NR_nfsservctl
case TARGET_NR_nfsservctl:
goto unimplemented;
#endif
case TARGET_NR_prctl:
switch (arg1) {
case PR_GET_PDEATHSIG:
{
int deathsig;
ret = get_errno(prctl(arg1, &deathsig, arg3, arg4, arg5));
if (!is_error(ret) && arg2
&& put_user_ual(deathsig, arg2)) {
goto efault;
}
break;
}
#ifdef PR_GET_NAME
case PR_GET_NAME:
{
void *name = lock_user(VERIFY_WRITE, arg2, 16, 1);
if (!name) {
goto efault;
}
ret = get_errno(prctl(arg1, (unsigned long)name,
arg3, arg4, arg5));
unlock_user(name, arg2, 16);
break;
}
case PR_SET_NAME:
{
void *name = lock_user(VERIFY_READ, arg2, 16, 1);
if (!name) {
goto efault;
}
ret = get_errno(prctl(arg1, (unsigned long)name,
arg3, arg4, arg5));
unlock_user(name, arg2, 0);
break;
}
#endif
default:
/* Most prctl options have no pointer arguments */
ret = get_errno(prctl(arg1, arg2, arg3, arg4, arg5));
break;
}
break;
#ifdef TARGET_NR_arch_prctl
case TARGET_NR_arch_prctl:
#if defined(TARGET_I386) && !defined(TARGET_ABI32)
ret = do_arch_prctl(cpu_env, arg1, arg2);
break;
#else
goto unimplemented;
#endif
#endif
#ifdef TARGET_NR_pread64
case TARGET_NR_pread64:
if (regpairs_aligned(cpu_env)) {
arg4 = arg5;
arg5 = arg6;
}
if (!(p = lock_user(VERIFY_WRITE, arg2, arg3, 0)))
goto efault;
ret = get_errno(pread64(arg1, p, arg3, target_offset64(arg4, arg5)));
unlock_user(p, arg2, ret);
break;
case TARGET_NR_pwrite64:
if (regpairs_aligned(cpu_env)) {
arg4 = arg5;
arg5 = arg6;
}
if (!(p = lock_user(VERIFY_READ, arg2, arg3, 1)))
goto efault;
ret = get_errno(pwrite64(arg1, p, arg3, target_offset64(arg4, arg5)));
unlock_user(p, arg2, 0);
break;
#endif
case TARGET_NR_getcwd:
if (!(p = lock_user(VERIFY_WRITE, arg1, arg2, 0)))
goto efault;
ret = get_errno(sys_getcwd1(p, arg2));
unlock_user(p, arg1, ret);
break;
case TARGET_NR_capget:
goto unimplemented;
case TARGET_NR_capset:
goto unimplemented;
case TARGET_NR_sigaltstack:
#if defined(TARGET_I386) || defined(TARGET_ARM) || defined(TARGET_MIPS) || \
defined(TARGET_SPARC) || defined(TARGET_PPC) || defined(TARGET_ALPHA) || \
defined(TARGET_M68K) || defined(TARGET_S390X) || defined(TARGET_OPENRISC)
ret = do_sigaltstack(arg1, arg2, get_sp_from_cpustate((CPUArchState *)cpu_env));
break;
#else
goto unimplemented;
#endif
#ifdef CONFIG_SENDFILE
case TARGET_NR_sendfile:
{
off_t *offp = NULL;
off_t off;
if (arg3) {
ret = get_user_sal(off, arg3);
if (is_error(ret)) {
break;
}
offp = &off;
}
ret = get_errno(sendfile(arg1, arg2, offp, arg4));
if (!is_error(ret) && arg3) {
abi_long ret2 = put_user_sal(off, arg3);
if (is_error(ret2)) {
ret = ret2;
}
}
break;
}
#ifdef TARGET_NR_sendfile64
case TARGET_NR_sendfile64:
{
off_t *offp = NULL;
off_t off;
if (arg3) {
ret = get_user_s64(off, arg3);
if (is_error(ret)) {
break;
}
offp = &off;
}
ret = get_errno(sendfile(arg1, arg2, offp, arg4));
if (!is_error(ret) && arg3) {
abi_long ret2 = put_user_s64(off, arg3);
if (is_error(ret2)) {
ret = ret2;
}
}
break;
}
#endif
#else
case TARGET_NR_sendfile:
#ifdef TARGET_NR_sendfile64
case TARGET_NR_sendfile64:
#endif
goto unimplemented;
#endif
#ifdef TARGET_NR_getpmsg
case TARGET_NR_getpmsg:
goto unimplemented;
#endif
#ifdef TARGET_NR_putpmsg
case TARGET_NR_putpmsg:
goto unimplemented;
#endif
#ifdef TARGET_NR_vfork
case TARGET_NR_vfork:
ret = get_errno(do_fork(cpu_env, CLONE_VFORK | CLONE_VM | SIGCHLD,
0, 0, 0, 0));
break;
#endif
#ifdef TARGET_NR_ugetrlimit
case TARGET_NR_ugetrlimit:
{
struct rlimit rlim;
int resource = target_to_host_resource(arg1);
ret = get_errno(getrlimit(resource, &rlim));
if (!is_error(ret)) {
struct target_rlimit *target_rlim;
if (!lock_user_struct(VERIFY_WRITE, target_rlim, arg2, 0))
goto efault;
target_rlim->rlim_cur = host_to_target_rlim(rlim.rlim_cur);
target_rlim->rlim_max = host_to_target_rlim(rlim.rlim_max);
unlock_user_struct(target_rlim, arg2, 1);
}
break;
}
#endif
#ifdef TARGET_NR_truncate64
case TARGET_NR_truncate64:
if (!(p = lock_user_string(arg1)))
goto efault;
ret = target_truncate64(cpu_env, p, arg2, arg3, arg4);
unlock_user(p, arg1, 0);
break;
#endif
#ifdef TARGET_NR_ftruncate64
case TARGET_NR_ftruncate64:
ret = target_ftruncate64(cpu_env, arg1, arg2, arg3, arg4);
break;
#endif
#ifdef TARGET_NR_stat64
case TARGET_NR_stat64:
if (!(p = lock_user_string(arg1)))
goto efault;
ret = get_errno(stat(path(p), &st));
unlock_user(p, arg1, 0);
if (!is_error(ret))
ret = host_to_target_stat64(cpu_env, arg2, &st);
break;
#endif
#ifdef TARGET_NR_lstat64
case TARGET_NR_lstat64:
if (!(p = lock_user_string(arg1)))
goto efault;
ret = get_errno(lstat(path(p), &st));
unlock_user(p, arg1, 0);
if (!is_error(ret))
ret = host_to_target_stat64(cpu_env, arg2, &st);
break;
#endif
#ifdef TARGET_NR_fstat64
case TARGET_NR_fstat64:
ret = get_errno(fstat(arg1, &st));
if (!is_error(ret))
ret = host_to_target_stat64(cpu_env, arg2, &st);
break;
#endif
#if (defined(TARGET_NR_fstatat64) || defined(TARGET_NR_newfstatat))
#ifdef TARGET_NR_fstatat64
case TARGET_NR_fstatat64:
#endif
#ifdef TARGET_NR_newfstatat
case TARGET_NR_newfstatat:
#endif
if (!(p = lock_user_string(arg2)))
goto efault;
ret = get_errno(fstatat(arg1, path(p), &st, arg4));
if (!is_error(ret))
ret = host_to_target_stat64(cpu_env, arg3, &st);
break;
#endif
case TARGET_NR_lchown:
if (!(p = lock_user_string(arg1)))
goto efault;
ret = get_errno(lchown(p, low2highuid(arg2), low2highgid(arg3)));
unlock_user(p, arg1, 0);
break;
#ifdef TARGET_NR_getuid
case TARGET_NR_getuid:
ret = get_errno(high2lowuid(getuid()));
break;
#endif
#ifdef TARGET_NR_getgid
case TARGET_NR_getgid:
ret = get_errno(high2lowgid(getgid()));
break;
#endif
#ifdef TARGET_NR_geteuid
case TARGET_NR_geteuid:
ret = get_errno(high2lowuid(geteuid()));
break;
#endif
#ifdef TARGET_NR_getegid
case TARGET_NR_getegid:
ret = get_errno(high2lowgid(getegid()));
break;
#endif
case TARGET_NR_setreuid:
ret = get_errno(setreuid(low2highuid(arg1), low2highuid(arg2)));
break;
case TARGET_NR_setregid:
ret = get_errno(setregid(low2highgid(arg1), low2highgid(arg2)));
break;
case TARGET_NR_getgroups:
{
int gidsetsize = arg1;
target_id *target_grouplist;
gid_t *grouplist;
int i;
grouplist = alloca(gidsetsize * sizeof(gid_t));
ret = get_errno(getgroups(gidsetsize, grouplist));
if (gidsetsize == 0)
break;
if (!is_error(ret)) {
target_grouplist = lock_user(VERIFY_WRITE, arg2, gidsetsize * sizeof(target_id), 0);
if (!target_grouplist)
goto efault;
for(i = 0;i < ret; i++)
target_grouplist[i] = tswapid(high2lowgid(grouplist[i]));
unlock_user(target_grouplist, arg2, gidsetsize * sizeof(target_id));
}
}
break;
case TARGET_NR_setgroups:
{
int gidsetsize = arg1;
target_id *target_grouplist;
gid_t *grouplist = NULL;
int i;
if (gidsetsize) {
grouplist = alloca(gidsetsize * sizeof(gid_t));
target_grouplist = lock_user(VERIFY_READ, arg2, gidsetsize * sizeof(target_id), 1);
if (!target_grouplist) {
ret = -TARGET_EFAULT;
goto fail;
}
for (i = 0; i < gidsetsize; i++) {
grouplist[i] = low2highgid(tswapid(target_grouplist[i]));
}
unlock_user(target_grouplist, arg2, 0);
}
ret = get_errno(setgroups(gidsetsize, grouplist));
}
break;
case TARGET_NR_fchown:
ret = get_errno(fchown(arg1, low2highuid(arg2), low2highgid(arg3)));
break;
#if defined(TARGET_NR_fchownat)
case TARGET_NR_fchownat:
if (!(p = lock_user_string(arg2)))
goto efault;
ret = get_errno(fchownat(arg1, p, low2highuid(arg3),
low2highgid(arg4), arg5));
unlock_user(p, arg2, 0);
break;
#endif
#ifdef TARGET_NR_setresuid
case TARGET_NR_setresuid:
ret = get_errno(setresuid(low2highuid(arg1),
low2highuid(arg2),
low2highuid(arg3)));
break;
#endif
#ifdef TARGET_NR_getresuid
case TARGET_NR_getresuid:
{
uid_t ruid, euid, suid;
ret = get_errno(getresuid(&ruid, &euid, &suid));
if (!is_error(ret)) {
if (put_user_id(high2lowuid(ruid), arg1)
|| put_user_id(high2lowuid(euid), arg2)
|| put_user_id(high2lowuid(suid), arg3))
goto efault;
}
}
break;
#endif
#ifdef TARGET_NR_getresgid
case TARGET_NR_setresgid:
ret = get_errno(setresgid(low2highgid(arg1),
low2highgid(arg2),
low2highgid(arg3)));
break;
#endif
#ifdef TARGET_NR_getresgid
case TARGET_NR_getresgid:
{
gid_t rgid, egid, sgid;
ret = get_errno(getresgid(&rgid, &egid, &sgid));
if (!is_error(ret)) {
if (put_user_id(high2lowgid(rgid), arg1)
|| put_user_id(high2lowgid(egid), arg2)
|| put_user_id(high2lowgid(sgid), arg3))
goto efault;
}
}
break;
#endif
case TARGET_NR_chown:
if (!(p = lock_user_string(arg1)))
goto efault;
ret = get_errno(chown(p, low2highuid(arg2), low2highgid(arg3)));
unlock_user(p, arg1, 0);
break;
case TARGET_NR_setuid:
ret = get_errno(setuid(low2highuid(arg1)));
break;
case TARGET_NR_setgid:
ret = get_errno(setgid(low2highgid(arg1)));
break;
case TARGET_NR_setfsuid:
ret = get_errno(setfsuid(arg1));
break;
case TARGET_NR_setfsgid:
ret = get_errno(setfsgid(arg1));
break;
#ifdef TARGET_NR_lchown32
case TARGET_NR_lchown32:
if (!(p = lock_user_string(arg1)))
goto efault;
ret = get_errno(lchown(p, arg2, arg3));
unlock_user(p, arg1, 0);
break;
#endif
#ifdef TARGET_NR_getuid32
case TARGET_NR_getuid32:
ret = get_errno(getuid());
break;
#endif
#if defined(TARGET_NR_getxuid) && defined(TARGET_ALPHA)
/* Alpha specific */
case TARGET_NR_getxuid:
{
uid_t euid;
euid=geteuid();
((CPUAlphaState *)cpu_env)->ir[IR_A4]=euid;
}
ret = get_errno(getuid());
break;
#endif
#if defined(TARGET_NR_getxgid) && defined(TARGET_ALPHA)
/* Alpha specific */
case TARGET_NR_getxgid:
{
uid_t egid;
egid=getegid();
((CPUAlphaState *)cpu_env)->ir[IR_A4]=egid;
}
ret = get_errno(getgid());
break;
#endif
#if defined(TARGET_NR_osf_getsysinfo) && defined(TARGET_ALPHA)
/* Alpha specific */
case TARGET_NR_osf_getsysinfo:
ret = -TARGET_EOPNOTSUPP;
switch (arg1) {
case TARGET_GSI_IEEE_FP_CONTROL:
{
uint64_t swcr, fpcr = cpu_alpha_load_fpcr (cpu_env);
/* Copied from linux ieee_fpcr_to_swcr. */
swcr = (fpcr >> 35) & SWCR_STATUS_MASK;
swcr |= (fpcr >> 36) & SWCR_MAP_DMZ;
swcr |= (~fpcr >> 48) & (SWCR_TRAP_ENABLE_INV
| SWCR_TRAP_ENABLE_DZE
| SWCR_TRAP_ENABLE_OVF);
swcr |= (~fpcr >> 57) & (SWCR_TRAP_ENABLE_UNF
| SWCR_TRAP_ENABLE_INE);
swcr |= (fpcr >> 47) & SWCR_MAP_UMZ;
swcr |= (~fpcr >> 41) & SWCR_TRAP_ENABLE_DNO;
if (put_user_u64 (swcr, arg2))
goto efault;
}
break;
/* case GSI_IEEE_STATE_AT_SIGNAL:
-- Not implemented in linux kernel.
case GSI_UACPROC:
-- Retrieves current unaligned access state; not much used.
case GSI_PROC_TYPE:
-- Retrieves implver information; surely not used.
case GSI_GET_HWRPB:
-- Grabs a copy of the HWRPB; surely not used.
*/
}
break;
#endif
#if defined(TARGET_NR_osf_setsysinfo) && defined(TARGET_ALPHA)
/* Alpha specific */
case TARGET_NR_osf_setsysinfo:
ret = -TARGET_EOPNOTSUPP;
switch (arg1) {
case TARGET_SSI_IEEE_FP_CONTROL:
{
uint64_t swcr, fpcr, orig_fpcr;
if (get_user_u64 (swcr, arg2)) {
goto efault;
}
orig_fpcr = cpu_alpha_load_fpcr(cpu_env);
fpcr = orig_fpcr & FPCR_DYN_MASK;
/* Copied from linux ieee_swcr_to_fpcr. */
fpcr |= (swcr & SWCR_STATUS_MASK) << 35;
fpcr |= (swcr & SWCR_MAP_DMZ) << 36;
fpcr |= (~swcr & (SWCR_TRAP_ENABLE_INV
| SWCR_TRAP_ENABLE_DZE
| SWCR_TRAP_ENABLE_OVF)) << 48;
fpcr |= (~swcr & (SWCR_TRAP_ENABLE_UNF
| SWCR_TRAP_ENABLE_INE)) << 57;
fpcr |= (swcr & SWCR_MAP_UMZ ? FPCR_UNDZ | FPCR_UNFD : 0);
fpcr |= (~swcr & SWCR_TRAP_ENABLE_DNO) << 41;
cpu_alpha_store_fpcr(cpu_env, fpcr);
}
break;
case TARGET_SSI_IEEE_RAISE_EXCEPTION:
{
uint64_t exc, fpcr, orig_fpcr;
int si_code;
if (get_user_u64(exc, arg2)) {
goto efault;
}
orig_fpcr = cpu_alpha_load_fpcr(cpu_env);
/* We only add to the exception status here. */
fpcr = orig_fpcr | ((exc & SWCR_STATUS_MASK) << 35);
cpu_alpha_store_fpcr(cpu_env, fpcr);
/* Old exceptions are not signaled. */
fpcr &= ~(orig_fpcr & FPCR_STATUS_MASK);
/* If any exceptions set by this call,
and are unmasked, send a signal. */
si_code = 0;
if ((fpcr & (FPCR_INE | FPCR_INED)) == FPCR_INE) {
si_code = TARGET_FPE_FLTRES;
}
if ((fpcr & (FPCR_UNF | FPCR_UNFD)) == FPCR_UNF) {
si_code = TARGET_FPE_FLTUND;
}
if ((fpcr & (FPCR_OVF | FPCR_OVFD)) == FPCR_OVF) {
si_code = TARGET_FPE_FLTOVF;
}
if ((fpcr & (FPCR_DZE | FPCR_DZED)) == FPCR_DZE) {
si_code = TARGET_FPE_FLTDIV;
}
if ((fpcr & (FPCR_INV | FPCR_INVD)) == FPCR_INV) {
si_code = TARGET_FPE_FLTINV;
}
if (si_code != 0) {
target_siginfo_t info;
info.si_signo = SIGFPE;
info.si_errno = 0;
info.si_code = si_code;
info._sifields._sigfault._addr
= ((CPUArchState *)cpu_env)->pc;
queue_signal((CPUArchState *)cpu_env, info.si_signo, &info);
}
}
break;
/* case SSI_NVPAIRS:
-- Used with SSIN_UACPROC to enable unaligned accesses.
case SSI_IEEE_STATE_AT_SIGNAL:
case SSI_IEEE_IGNORE_STATE_AT_SIGNAL:
-- Not implemented in linux kernel
*/
}
break;
#endif
#ifdef TARGET_NR_osf_sigprocmask
/* Alpha specific. */
case TARGET_NR_osf_sigprocmask:
{
abi_ulong mask;
int how;
sigset_t set, oldset;
switch(arg1) {
case TARGET_SIG_BLOCK:
how = SIG_BLOCK;
break;
case TARGET_SIG_UNBLOCK:
how = SIG_UNBLOCK;
break;
case TARGET_SIG_SETMASK:
how = SIG_SETMASK;
break;
default:
ret = -TARGET_EINVAL;
goto fail;
}
mask = arg2;
target_to_host_old_sigset(&set, &mask);
sigprocmask(how, &set, &oldset);
host_to_target_old_sigset(&mask, &oldset);
ret = mask;
}
break;
#endif
#ifdef TARGET_NR_getgid32
case TARGET_NR_getgid32:
ret = get_errno(getgid());
break;
#endif
#ifdef TARGET_NR_geteuid32
case TARGET_NR_geteuid32:
ret = get_errno(geteuid());
break;
#endif
#ifdef TARGET_NR_getegid32
case TARGET_NR_getegid32:
ret = get_errno(getegid());
break;
#endif
#ifdef TARGET_NR_setreuid32
case TARGET_NR_setreuid32:
ret = get_errno(setreuid(arg1, arg2));
break;
#endif
#ifdef TARGET_NR_setregid32
case TARGET_NR_setregid32:
ret = get_errno(setregid(arg1, arg2));
break;
#endif
#ifdef TARGET_NR_getgroups32
case TARGET_NR_getgroups32:
{
int gidsetsize = arg1;
uint32_t *target_grouplist;
gid_t *grouplist;
int i;
grouplist = alloca(gidsetsize * sizeof(gid_t));
ret = get_errno(getgroups(gidsetsize, grouplist));
if (gidsetsize == 0)
break;
if (!is_error(ret)) {
target_grouplist = lock_user(VERIFY_WRITE, arg2, gidsetsize * 4, 0);
if (!target_grouplist) {
ret = -TARGET_EFAULT;
goto fail;
}
for(i = 0;i < ret; i++)
target_grouplist[i] = tswap32(grouplist[i]);
unlock_user(target_grouplist, arg2, gidsetsize * 4);
}
}
break;
#endif
#ifdef TARGET_NR_setgroups32
case TARGET_NR_setgroups32:
{
int gidsetsize = arg1;
uint32_t *target_grouplist;
gid_t *grouplist;
int i;
grouplist = alloca(gidsetsize * sizeof(gid_t));
target_grouplist = lock_user(VERIFY_READ, arg2, gidsetsize * 4, 1);
if (!target_grouplist) {
ret = -TARGET_EFAULT;
goto fail;
}
for(i = 0;i < gidsetsize; i++)
grouplist[i] = tswap32(target_grouplist[i]);
unlock_user(target_grouplist, arg2, 0);
ret = get_errno(setgroups(gidsetsize, grouplist));
}
break;
#endif
#ifdef TARGET_NR_fchown32
case TARGET_NR_fchown32:
ret = get_errno(fchown(arg1, arg2, arg3));
break;
#endif
#ifdef TARGET_NR_setresuid32
case TARGET_NR_setresuid32:
ret = get_errno(setresuid(arg1, arg2, arg3));
break;
#endif
#ifdef TARGET_NR_getresuid32
case TARGET_NR_getresuid32:
{
uid_t ruid, euid, suid;
ret = get_errno(getresuid(&ruid, &euid, &suid));
if (!is_error(ret)) {
if (put_user_u32(ruid, arg1)
|| put_user_u32(euid, arg2)
|| put_user_u32(suid, arg3))
goto efault;
}
}
break;
#endif
#ifdef TARGET_NR_setresgid32
case TARGET_NR_setresgid32:
ret = get_errno(setresgid(arg1, arg2, arg3));
break;
#endif
#ifdef TARGET_NR_getresgid32
case TARGET_NR_getresgid32:
{
gid_t rgid, egid, sgid;
ret = get_errno(getresgid(&rgid, &egid, &sgid));
if (!is_error(ret)) {
if (put_user_u32(rgid, arg1)
|| put_user_u32(egid, arg2)
|| put_user_u32(sgid, arg3))
goto efault;
}
}
break;
#endif
#ifdef TARGET_NR_chown32
case TARGET_NR_chown32:
if (!(p = lock_user_string(arg1)))
goto efault;
ret = get_errno(chown(p, arg2, arg3));
unlock_user(p, arg1, 0);
break;
#endif
#ifdef TARGET_NR_setuid32
case TARGET_NR_setuid32:
ret = get_errno(setuid(arg1));
break;
#endif
#ifdef TARGET_NR_setgid32
case TARGET_NR_setgid32:
ret = get_errno(setgid(arg1));
break;
#endif
#ifdef TARGET_NR_setfsuid32
case TARGET_NR_setfsuid32:
ret = get_errno(setfsuid(arg1));
break;
#endif
#ifdef TARGET_NR_setfsgid32
case TARGET_NR_setfsgid32:
ret = get_errno(setfsgid(arg1));
break;
#endif
case TARGET_NR_pivot_root:
goto unimplemented;
#ifdef TARGET_NR_mincore
case TARGET_NR_mincore:
{
void *a;
ret = -TARGET_EFAULT;
if (!(a = lock_user(VERIFY_READ, arg1,arg2, 0)))
goto efault;
if (!(p = lock_user_string(arg3)))
goto mincore_fail;
ret = get_errno(mincore(a, arg2, p));
unlock_user(p, arg3, ret);
mincore_fail:
unlock_user(a, arg1, 0);
}
break;
#endif
#ifdef TARGET_NR_arm_fadvise64_64
case TARGET_NR_arm_fadvise64_64:
{
/*
* arm_fadvise64_64 looks like fadvise64_64 but
* with different argument order
*/
abi_long temp;
temp = arg3;
arg3 = arg4;
arg4 = temp;
}
#endif
#if defined(TARGET_NR_fadvise64_64) || defined(TARGET_NR_arm_fadvise64_64) || defined(TARGET_NR_fadvise64)
#ifdef TARGET_NR_fadvise64_64
case TARGET_NR_fadvise64_64:
#endif
#ifdef TARGET_NR_fadvise64
case TARGET_NR_fadvise64:
#endif
#ifdef TARGET_S390X
switch (arg4) {
case 4: arg4 = POSIX_FADV_NOREUSE + 1; break; /* make sure it's an invalid value */
case 5: arg4 = POSIX_FADV_NOREUSE + 2; break; /* ditto */
case 6: arg4 = POSIX_FADV_DONTNEED; break;
case 7: arg4 = POSIX_FADV_NOREUSE; break;
default: break;
}
#endif
ret = -posix_fadvise(arg1, arg2, arg3, arg4);
break;
#endif
#ifdef TARGET_NR_madvise
case TARGET_NR_madvise:
/* A straight passthrough may not be safe because qemu sometimes
turns private file-backed mappings into anonymous mappings.
This will break MADV_DONTNEED.
This is a hint, so ignoring and returning success is ok. */
ret = get_errno(0);
break;
#endif
#if TARGET_ABI_BITS == 32
case TARGET_NR_fcntl64:
{
int cmd;
struct flock64 fl;
struct target_flock64 *target_fl;
#ifdef TARGET_ARM
struct target_eabi_flock64 *target_efl;
#endif
cmd = target_to_host_fcntl_cmd(arg2);
if (cmd == -TARGET_EINVAL) {
ret = cmd;
break;
}
switch(arg2) {
case TARGET_F_GETLK64:
#ifdef TARGET_ARM
if (((CPUARMState *)cpu_env)->eabi) {
if (!lock_user_struct(VERIFY_READ, target_efl, arg3, 1))
goto efault;
fl.l_type = tswap16(target_efl->l_type);
fl.l_whence = tswap16(target_efl->l_whence);
fl.l_start = tswap64(target_efl->l_start);
fl.l_len = tswap64(target_efl->l_len);
fl.l_pid = tswap32(target_efl->l_pid);
unlock_user_struct(target_efl, arg3, 0);
} else
#endif
{
if (!lock_user_struct(VERIFY_READ, target_fl, arg3, 1))
goto efault;
fl.l_type = tswap16(target_fl->l_type);
fl.l_whence = tswap16(target_fl->l_whence);
fl.l_start = tswap64(target_fl->l_start);
fl.l_len = tswap64(target_fl->l_len);
fl.l_pid = tswap32(target_fl->l_pid);
unlock_user_struct(target_fl, arg3, 0);
}
ret = get_errno(fcntl(arg1, cmd, &fl));
if (ret == 0) {
#ifdef TARGET_ARM
if (((CPUARMState *)cpu_env)->eabi) {
if (!lock_user_struct(VERIFY_WRITE, target_efl, arg3, 0))
goto efault;
target_efl->l_type = tswap16(fl.l_type);
target_efl->l_whence = tswap16(fl.l_whence);
target_efl->l_start = tswap64(fl.l_start);
target_efl->l_len = tswap64(fl.l_len);
target_efl->l_pid = tswap32(fl.l_pid);
unlock_user_struct(target_efl, arg3, 1);
} else
#endif
{
if (!lock_user_struct(VERIFY_WRITE, target_fl, arg3, 0))
goto efault;
target_fl->l_type = tswap16(fl.l_type);
target_fl->l_whence = tswap16(fl.l_whence);
target_fl->l_start = tswap64(fl.l_start);
target_fl->l_len = tswap64(fl.l_len);
target_fl->l_pid = tswap32(fl.l_pid);
unlock_user_struct(target_fl, arg3, 1);
}
}
break;
case TARGET_F_SETLK64:
case TARGET_F_SETLKW64:
#ifdef TARGET_ARM
if (((CPUARMState *)cpu_env)->eabi) {
if (!lock_user_struct(VERIFY_READ, target_efl, arg3, 1))
goto efault;
fl.l_type = tswap16(target_efl->l_type);
fl.l_whence = tswap16(target_efl->l_whence);
fl.l_start = tswap64(target_efl->l_start);
fl.l_len = tswap64(target_efl->l_len);
fl.l_pid = tswap32(target_efl->l_pid);
unlock_user_struct(target_efl, arg3, 0);
} else
#endif
{
if (!lock_user_struct(VERIFY_READ, target_fl, arg3, 1))
goto efault;
fl.l_type = tswap16(target_fl->l_type);
fl.l_whence = tswap16(target_fl->l_whence);
fl.l_start = tswap64(target_fl->l_start);
fl.l_len = tswap64(target_fl->l_len);
fl.l_pid = tswap32(target_fl->l_pid);
unlock_user_struct(target_fl, arg3, 0);
}
ret = get_errno(fcntl(arg1, cmd, &fl));
break;
default:
ret = do_fcntl(arg1, arg2, arg3);
break;
}
break;
}
#endif
#ifdef TARGET_NR_cacheflush
case TARGET_NR_cacheflush:
/* self-modifying code is handled automatically, so nothing needed */
break;
#endif
#ifdef TARGET_NR_security
case TARGET_NR_security:
goto unimplemented;
#endif
#ifdef TARGET_NR_getpagesize
case TARGET_NR_getpagesize:
ret = TARGET_PAGE_SIZE;
break;
#endif
case TARGET_NR_gettid:
ret = get_errno(gettid());
break;
#ifdef TARGET_NR_readahead
case TARGET_NR_readahead:
#if TARGET_ABI_BITS == 32
if (regpairs_aligned(cpu_env)) {
arg2 = arg3;
arg3 = arg4;
arg4 = arg5;
}
ret = get_errno(readahead(arg1, ((off64_t)arg3 << 32) | arg2, arg4));
#else
ret = get_errno(readahead(arg1, arg2, arg3));
#endif
break;
#endif
#ifdef CONFIG_ATTR
#ifdef TARGET_NR_setxattr
case TARGET_NR_listxattr:
case TARGET_NR_llistxattr:
{
void *p, *b = 0;
if (arg2) {
b = lock_user(VERIFY_WRITE, arg2, arg3, 0);
if (!b) {
ret = -TARGET_EFAULT;
break;
}
}
p = lock_user_string(arg1);
if (p) {
if (num == TARGET_NR_listxattr) {
ret = get_errno(listxattr(p, b, arg3));
} else {
ret = get_errno(llistxattr(p, b, arg3));
}
} else {
ret = -TARGET_EFAULT;
}
unlock_user(p, arg1, 0);
unlock_user(b, arg2, arg3);
break;
}
case TARGET_NR_flistxattr:
{
void *b = 0;
if (arg2) {
b = lock_user(VERIFY_WRITE, arg2, arg3, 0);
if (!b) {
ret = -TARGET_EFAULT;
break;
}
}
ret = get_errno(flistxattr(arg1, b, arg3));
unlock_user(b, arg2, arg3);
break;
}
case TARGET_NR_setxattr:
case TARGET_NR_lsetxattr:
{
void *p, *n, *v = 0;
if (arg3) {
v = lock_user(VERIFY_READ, arg3, arg4, 1);
if (!v) {
ret = -TARGET_EFAULT;
break;
}
}
p = lock_user_string(arg1);
n = lock_user_string(arg2);
if (p && n) {
if (num == TARGET_NR_setxattr) {
ret = get_errno(setxattr(p, n, v, arg4, arg5));
} else {
ret = get_errno(lsetxattr(p, n, v, arg4, arg5));
}
} else {
ret = -TARGET_EFAULT;
}
unlock_user(p, arg1, 0);
unlock_user(n, arg2, 0);
unlock_user(v, arg3, 0);
}
break;
case TARGET_NR_fsetxattr:
{
void *n, *v = 0;
if (arg3) {
v = lock_user(VERIFY_READ, arg3, arg4, 1);
if (!v) {
ret = -TARGET_EFAULT;
break;
}
}
n = lock_user_string(arg2);
if (n) {
ret = get_errno(fsetxattr(arg1, n, v, arg4, arg5));
} else {
ret = -TARGET_EFAULT;
}
unlock_user(n, arg2, 0);
unlock_user(v, arg3, 0);
}
break;
case TARGET_NR_getxattr:
case TARGET_NR_lgetxattr:
{
void *p, *n, *v = 0;
if (arg3) {
v = lock_user(VERIFY_WRITE, arg3, arg4, 0);
if (!v) {
ret = -TARGET_EFAULT;
break;
}
}
p = lock_user_string(arg1);
n = lock_user_string(arg2);
if (p && n) {
if (num == TARGET_NR_getxattr) {
ret = get_errno(getxattr(p, n, v, arg4));
} else {
ret = get_errno(lgetxattr(p, n, v, arg4));
}
} else {
ret = -TARGET_EFAULT;
}
unlock_user(p, arg1, 0);
unlock_user(n, arg2, 0);
unlock_user(v, arg3, arg4);
}
break;
case TARGET_NR_fgetxattr:
{
void *n, *v = 0;
if (arg3) {
v = lock_user(VERIFY_WRITE, arg3, arg4, 0);
if (!v) {
ret = -TARGET_EFAULT;
break;
}
}
n = lock_user_string(arg2);
if (n) {
ret = get_errno(fgetxattr(arg1, n, v, arg4));
} else {
ret = -TARGET_EFAULT;
}
unlock_user(n, arg2, 0);
unlock_user(v, arg3, arg4);
}
break;
case TARGET_NR_removexattr:
case TARGET_NR_lremovexattr:
{
void *p, *n;
p = lock_user_string(arg1);
n = lock_user_string(arg2);
if (p && n) {
if (num == TARGET_NR_removexattr) {
ret = get_errno(removexattr(p, n));
} else {
ret = get_errno(lremovexattr(p, n));
}
} else {
ret = -TARGET_EFAULT;
}
unlock_user(p, arg1, 0);
unlock_user(n, arg2, 0);
}
break;
case TARGET_NR_fremovexattr:
{
void *n;
n = lock_user_string(arg2);
if (n) {
ret = get_errno(fremovexattr(arg1, n));
} else {
ret = -TARGET_EFAULT;
}
unlock_user(n, arg2, 0);
}
break;
#endif
#endif /* CONFIG_ATTR */
#ifdef TARGET_NR_set_thread_area
case TARGET_NR_set_thread_area:
#if defined(TARGET_MIPS)
((CPUMIPSState *) cpu_env)->tls_value = arg1;
break;
#elif defined(TARGET_CRIS)
if (arg1 & 0xff)
ret = -TARGET_EINVAL;
else {
((CPUCRISState *) cpu_env)->pregs[PR_PID] = arg1;
}
break;
#elif defined(TARGET_I386) && defined(TARGET_ABI32)
ret = do_set_thread_area(cpu_env, arg1);
break;
#elif defined(TARGET_M68K)
{
TaskState *ts = cpu->opaque;
ts->tp_value = arg1;
break;
}
#else
goto unimplemented_nowarn;
#endif
#endif
#ifdef TARGET_NR_get_thread_area
case TARGET_NR_get_thread_area:
#if defined(TARGET_I386) && defined(TARGET_ABI32)
ret = do_get_thread_area(cpu_env, arg1);
break;
#elif defined(TARGET_M68K)
{
TaskState *ts = cpu->opaque;
ret = ts->tp_value;
break;
}
#else
goto unimplemented_nowarn;
#endif
#endif
#ifdef TARGET_NR_getdomainname
case TARGET_NR_getdomainname:
goto unimplemented_nowarn;
#endif
#ifdef TARGET_NR_clock_gettime
case TARGET_NR_clock_gettime:
{
struct timespec ts;
ret = get_errno(clock_gettime(arg1, &ts));
if (!is_error(ret)) {
host_to_target_timespec(arg2, &ts);
}
break;
}
#endif
#ifdef TARGET_NR_clock_getres
case TARGET_NR_clock_getres:
{
struct timespec ts;
ret = get_errno(clock_getres(arg1, &ts));
if (!is_error(ret)) {
host_to_target_timespec(arg2, &ts);
}
break;
}
#endif
#ifdef TARGET_NR_clock_nanosleep
case TARGET_NR_clock_nanosleep:
{
struct timespec ts;
target_to_host_timespec(&ts, arg3);
ret = get_errno(clock_nanosleep(arg1, arg2, &ts, arg4 ? &ts : NULL));
if (arg4)
host_to_target_timespec(arg4, &ts);
break;
}
#endif
#if defined(TARGET_NR_set_tid_address) && defined(__NR_set_tid_address)
case TARGET_NR_set_tid_address:
ret = get_errno(set_tid_address((int *)g2h(arg1)));
break;
#endif
#if defined(TARGET_NR_tkill) && defined(__NR_tkill)
case TARGET_NR_tkill:
ret = get_errno(sys_tkill((int)arg1, target_to_host_signal(arg2)));
break;
#endif
#if defined(TARGET_NR_tgkill) && defined(__NR_tgkill)
case TARGET_NR_tgkill:
ret = get_errno(sys_tgkill((int)arg1, (int)arg2,
target_to_host_signal(arg3)));
break;
#endif
#ifdef TARGET_NR_set_robust_list
case TARGET_NR_set_robust_list:
case TARGET_NR_get_robust_list:
/* The ABI for supporting robust futexes has userspace pass
* the kernel a pointer to a linked list which is updated by
* userspace after the syscall; the list is walked by the kernel
* when the thread exits. Since the linked list in QEMU guest
* memory isn't a valid linked list for the host and we have
* no way to reliably intercept the thread-death event, we can't
* support these. Silently return ENOSYS so that guest userspace
* falls back to a non-robust futex implementation (which should
* be OK except in the corner case of the guest crashing while
* holding a mutex that is shared with another process via
* shared memory).
*/
goto unimplemented_nowarn;
#endif
#if defined(TARGET_NR_utimensat)
case TARGET_NR_utimensat:
{
struct timespec *tsp, ts[2];
if (!arg3) {
tsp = NULL;
} else {
target_to_host_timespec(ts, arg3);
target_to_host_timespec(ts+1, arg3+sizeof(struct target_timespec));
tsp = ts;
}
if (!arg2)
ret = get_errno(sys_utimensat(arg1, NULL, tsp, arg4));
else {
if (!(p = lock_user_string(arg2))) {
ret = -TARGET_EFAULT;
goto fail;
}
ret = get_errno(sys_utimensat(arg1, path(p), tsp, arg4));
unlock_user(p, arg2, 0);
}
}
break;
#endif
case TARGET_NR_futex:
ret = do_futex(arg1, arg2, arg3, arg4, arg5, arg6);
break;
#if defined(TARGET_NR_inotify_init) && defined(__NR_inotify_init)
case TARGET_NR_inotify_init:
ret = get_errno(sys_inotify_init());
break;
#endif
#ifdef CONFIG_INOTIFY1
#if defined(TARGET_NR_inotify_init1) && defined(__NR_inotify_init1)
case TARGET_NR_inotify_init1:
ret = get_errno(sys_inotify_init1(arg1));
break;
#endif
#endif
#if defined(TARGET_NR_inotify_add_watch) && defined(__NR_inotify_add_watch)
case TARGET_NR_inotify_add_watch:
p = lock_user_string(arg2);
ret = get_errno(sys_inotify_add_watch(arg1, path(p), arg3));
unlock_user(p, arg2, 0);
break;
#endif
#if defined(TARGET_NR_inotify_rm_watch) && defined(__NR_inotify_rm_watch)
case TARGET_NR_inotify_rm_watch:
ret = get_errno(sys_inotify_rm_watch(arg1, arg2));
break;
#endif
#if defined(TARGET_NR_mq_open) && defined(__NR_mq_open)
case TARGET_NR_mq_open:
{
struct mq_attr posix_mq_attr;
p = lock_user_string(arg1 - 1);
if (arg4 != 0)
copy_from_user_mq_attr (&posix_mq_attr, arg4);
ret = get_errno(mq_open(p, arg2, arg3, &posix_mq_attr));
unlock_user (p, arg1, 0);
}
break;
case TARGET_NR_mq_unlink:
p = lock_user_string(arg1 - 1);
ret = get_errno(mq_unlink(p));
unlock_user (p, arg1, 0);
break;
case TARGET_NR_mq_timedsend:
{
struct timespec ts;
p = lock_user (VERIFY_READ, arg2, arg3, 1);
if (arg5 != 0) {
target_to_host_timespec(&ts, arg5);
ret = get_errno(mq_timedsend(arg1, p, arg3, arg4, &ts));
host_to_target_timespec(arg5, &ts);
}
else
ret = get_errno(mq_send(arg1, p, arg3, arg4));
unlock_user (p, arg2, arg3);
}
break;
case TARGET_NR_mq_timedreceive:
{
struct timespec ts;
unsigned int prio;
p = lock_user (VERIFY_READ, arg2, arg3, 1);
if (arg5 != 0) {
target_to_host_timespec(&ts, arg5);
ret = get_errno(mq_timedreceive(arg1, p, arg3, &prio, &ts));
host_to_target_timespec(arg5, &ts);
}
else
ret = get_errno(mq_receive(arg1, p, arg3, &prio));
unlock_user (p, arg2, arg3);
if (arg4 != 0)
put_user_u32(prio, arg4);
}
break;
/* Not implemented for now... */
/* case TARGET_NR_mq_notify: */
/* break; */
case TARGET_NR_mq_getsetattr:
{
struct mq_attr posix_mq_attr_in, posix_mq_attr_out;
if (arg3 != 0) {
ret = mq_getattr(arg1, &posix_mq_attr_out);
copy_to_user_mq_attr(arg3, &posix_mq_attr_out);
}
if (arg2 != 0) {
copy_from_user_mq_attr(&posix_mq_attr_in, arg2);
ret |= mq_setattr(arg1, &posix_mq_attr_in, &posix_mq_attr_out);
}
}
break;
#endif
#ifdef CONFIG_SPLICE
#ifdef TARGET_NR_tee
case TARGET_NR_tee:
{
ret = get_errno(tee(arg1,arg2,arg3,arg4));
}
break;
#endif
#ifdef TARGET_NR_splice
case TARGET_NR_splice:
{
loff_t loff_in, loff_out;
loff_t *ploff_in = NULL, *ploff_out = NULL;
if(arg2) {
get_user_u64(loff_in, arg2);
ploff_in = &loff_in;
}
if(arg4) {
get_user_u64(loff_out, arg2);
ploff_out = &loff_out;
}
ret = get_errno(splice(arg1, ploff_in, arg3, ploff_out, arg5, arg6));
}
break;
#endif
#ifdef TARGET_NR_vmsplice
case TARGET_NR_vmsplice:
{
struct iovec *vec = lock_iovec(VERIFY_READ, arg2, arg3, 1);
if (vec != NULL) {
ret = get_errno(vmsplice(arg1, vec, arg3, arg4));
unlock_iovec(vec, arg2, arg3, 0);
} else {
ret = -host_to_target_errno(errno);
}
}
break;
#endif
#endif /* CONFIG_SPLICE */
#ifdef CONFIG_EVENTFD
#if defined(TARGET_NR_eventfd)
case TARGET_NR_eventfd:
ret = get_errno(eventfd(arg1, 0));
break;
#endif
#if defined(TARGET_NR_eventfd2)
case TARGET_NR_eventfd2:
{
int host_flags = arg2 & (~(TARGET_O_NONBLOCK | TARGET_O_CLOEXEC));
if (arg2 & TARGET_O_NONBLOCK) {
host_flags |= O_NONBLOCK;
}
if (arg2 & TARGET_O_CLOEXEC) {
host_flags |= O_CLOEXEC;
}
ret = get_errno(eventfd(arg1, host_flags));
break;
}
#endif
#endif /* CONFIG_EVENTFD */
#if defined(CONFIG_FALLOCATE) && defined(TARGET_NR_fallocate)
case TARGET_NR_fallocate:
#if TARGET_ABI_BITS == 32
ret = get_errno(fallocate(arg1, arg2, target_offset64(arg3, arg4),
target_offset64(arg5, arg6)));
#else
ret = get_errno(fallocate(arg1, arg2, arg3, arg4));
#endif
break;
#endif
#if defined(CONFIG_SYNC_FILE_RANGE)
#if defined(TARGET_NR_sync_file_range)
case TARGET_NR_sync_file_range:
#if TARGET_ABI_BITS == 32
#if defined(TARGET_MIPS)
ret = get_errno(sync_file_range(arg1, target_offset64(arg3, arg4),
target_offset64(arg5, arg6), arg7));
#else
ret = get_errno(sync_file_range(arg1, target_offset64(arg2, arg3),
target_offset64(arg4, arg5), arg6));
#endif /* !TARGET_MIPS */
#else
ret = get_errno(sync_file_range(arg1, arg2, arg3, arg4));
#endif
break;
#endif
#if defined(TARGET_NR_sync_file_range2)
case TARGET_NR_sync_file_range2:
/* This is like sync_file_range but the arguments are reordered */
#if TARGET_ABI_BITS == 32
ret = get_errno(sync_file_range(arg1, target_offset64(arg3, arg4),
target_offset64(arg5, arg6), arg2));
#else
ret = get_errno(sync_file_range(arg1, arg3, arg4, arg2));
#endif
break;
#endif
#endif
#if defined(CONFIG_EPOLL)
#if defined(TARGET_NR_epoll_create)
case TARGET_NR_epoll_create:
ret = get_errno(epoll_create(arg1));
break;
#endif
#if defined(TARGET_NR_epoll_create1) && defined(CONFIG_EPOLL_CREATE1)
case TARGET_NR_epoll_create1:
ret = get_errno(epoll_create1(arg1));
break;
#endif
#if defined(TARGET_NR_epoll_ctl)
case TARGET_NR_epoll_ctl:
{
struct epoll_event ep;
struct epoll_event *epp = 0;
if (arg4) {
struct target_epoll_event *target_ep;
if (!lock_user_struct(VERIFY_READ, target_ep, arg4, 1)) {
goto efault;
}
ep.events = tswap32(target_ep->events);
/* The epoll_data_t union is just opaque data to the kernel,
* so we transfer all 64 bits across and need not worry what
* actual data type it is.
*/
ep.data.u64 = tswap64(target_ep->data.u64);
unlock_user_struct(target_ep, arg4, 0);
epp = &ep;
}
ret = get_errno(epoll_ctl(arg1, arg2, arg3, epp));
break;
}
#endif
#if defined(TARGET_NR_epoll_pwait) && defined(CONFIG_EPOLL_PWAIT)
#define IMPLEMENT_EPOLL_PWAIT
#endif
#if defined(TARGET_NR_epoll_wait) || defined(IMPLEMENT_EPOLL_PWAIT)
#if defined(TARGET_NR_epoll_wait)
case TARGET_NR_epoll_wait:
#endif
#if defined(IMPLEMENT_EPOLL_PWAIT)
case TARGET_NR_epoll_pwait:
#endif
{
struct target_epoll_event *target_ep;
struct epoll_event *ep;
int epfd = arg1;
int maxevents = arg3;
int timeout = arg4;
target_ep = lock_user(VERIFY_WRITE, arg2,
maxevents * sizeof(struct target_epoll_event), 1);
if (!target_ep) {
goto efault;
}
ep = alloca(maxevents * sizeof(struct epoll_event));
switch (num) {
#if defined(IMPLEMENT_EPOLL_PWAIT)
case TARGET_NR_epoll_pwait:
{
target_sigset_t *target_set;
sigset_t _set, *set = &_set;
if (arg5) {
target_set = lock_user(VERIFY_READ, arg5,
sizeof(target_sigset_t), 1);
if (!target_set) {
unlock_user(target_ep, arg2, 0);
goto efault;
}
target_to_host_sigset(set, target_set);
unlock_user(target_set, arg5, 0);
} else {
set = NULL;
}
ret = get_errno(epoll_pwait(epfd, ep, maxevents, timeout, set));
break;
}
#endif
#if defined(TARGET_NR_epoll_wait)
case TARGET_NR_epoll_wait:
ret = get_errno(epoll_wait(epfd, ep, maxevents, timeout));
break;
#endif
default:
ret = -TARGET_ENOSYS;
}
if (!is_error(ret)) {
int i;
for (i = 0; i < ret; i++) {
target_ep[i].events = tswap32(ep[i].events);
target_ep[i].data.u64 = tswap64(ep[i].data.u64);
}
}
unlock_user(target_ep, arg2, ret * sizeof(struct target_epoll_event));
break;
}
#endif
#endif
#ifdef TARGET_NR_prlimit64
case TARGET_NR_prlimit64:
{
/* args: pid, resource number, ptr to new rlimit, ptr to old rlimit */
struct target_rlimit64 *target_rnew, *target_rold;
struct host_rlimit64 rnew, rold, *rnewp = 0;
if (arg3) {
if (!lock_user_struct(VERIFY_READ, target_rnew, arg3, 1)) {
goto efault;
}
rnew.rlim_cur = tswap64(target_rnew->rlim_cur);
rnew.rlim_max = tswap64(target_rnew->rlim_max);
unlock_user_struct(target_rnew, arg3, 0);
rnewp = &rnew;
}
ret = get_errno(sys_prlimit64(arg1, arg2, rnewp, arg4 ? &rold : 0));
if (!is_error(ret) && arg4) {
if (!lock_user_struct(VERIFY_WRITE, target_rold, arg4, 1)) {
goto efault;
}
target_rold->rlim_cur = tswap64(rold.rlim_cur);
target_rold->rlim_max = tswap64(rold.rlim_max);
unlock_user_struct(target_rold, arg4, 1);
}
break;
}
#endif
#ifdef TARGET_NR_gethostname
case TARGET_NR_gethostname:
{
char *name = lock_user(VERIFY_WRITE, arg1, arg2, 0);
if (name) {
ret = get_errno(gethostname(name, arg2));
unlock_user(name, arg1, arg2);
} else {
ret = -TARGET_EFAULT;
}
break;
}
#endif
#ifdef TARGET_NR_atomic_cmpxchg_32
case TARGET_NR_atomic_cmpxchg_32:
{
/* should use start_exclusive from main.c */
abi_ulong mem_value;
if (get_user_u32(mem_value, arg6)) {
target_siginfo_t info;
info.si_signo = SIGSEGV;
info.si_errno = 0;
info.si_code = TARGET_SEGV_MAPERR;
info._sifields._sigfault._addr = arg6;
queue_signal((CPUArchState *)cpu_env, info.si_signo, &info);
ret = 0xdeadbeef;
}
if (mem_value == arg2)
put_user_u32(arg1, arg6);
ret = mem_value;
break;
}
#endif
#ifdef TARGET_NR_atomic_barrier
case TARGET_NR_atomic_barrier:
{
/* Like the kernel implementation and the qemu arm barrier, no-op this? */
break;
}
#endif
#ifdef TARGET_NR_timer_create
case TARGET_NR_timer_create:
{
/* args: clockid_t clockid, struct sigevent *sevp, timer_t *timerid */
struct sigevent host_sevp = { {0}, }, *phost_sevp = NULL;
struct target_sigevent *ptarget_sevp;
struct target_timer_t *ptarget_timer;
int clkid = arg1;
int timer_index = next_free_host_timer();
if (timer_index < 0) {
ret = -TARGET_EAGAIN;
} else {
timer_t *phtimer = g_posix_timers + timer_index;
if (arg2) {
if (!lock_user_struct(VERIFY_READ, ptarget_sevp, arg2, 1)) {
goto efault;
}
host_sevp.sigev_signo = tswap32(ptarget_sevp->sigev_signo);
host_sevp.sigev_notify = tswap32(ptarget_sevp->sigev_notify);
phost_sevp = &host_sevp;
}
ret = get_errno(timer_create(clkid, phost_sevp, phtimer));
if (ret) {
phtimer = NULL;
} else {
if (!lock_user_struct(VERIFY_WRITE, ptarget_timer, arg3, 1)) {
goto efault;
}
ptarget_timer->ptr = tswap32(0xcafe0000 | timer_index);
unlock_user_struct(ptarget_timer, arg3, 1);
}
}
break;
}
#endif
#ifdef TARGET_NR_timer_settime
case TARGET_NR_timer_settime:
{
/* args: timer_t timerid, int flags, const struct itimerspec *new_value,
* struct itimerspec * old_value */
arg1 &= 0xffff;
if (arg3 == 0 || arg1 < 0 || arg1 >= ARRAY_SIZE(g_posix_timers)) {
ret = -TARGET_EINVAL;
} else {
timer_t htimer = g_posix_timers[arg1];
struct itimerspec hspec_new = {{0},}, hspec_old = {{0},};
target_to_host_itimerspec(&hspec_new, arg3);
ret = get_errno(
timer_settime(htimer, arg2, &hspec_new, &hspec_old));
host_to_target_itimerspec(arg2, &hspec_old);
}
break;
}
#endif
#ifdef TARGET_NR_timer_gettime
case TARGET_NR_timer_gettime:
{
/* args: timer_t timerid, struct itimerspec *curr_value */
arg1 &= 0xffff;
if (!arg2) {
return -TARGET_EFAULT;
} else if (arg1 < 0 || arg1 >= ARRAY_SIZE(g_posix_timers)) {
ret = -TARGET_EINVAL;
} else {
timer_t htimer = g_posix_timers[arg1];
struct itimerspec hspec;
ret = get_errno(timer_gettime(htimer, &hspec));
if (host_to_target_itimerspec(arg2, &hspec)) {
ret = -TARGET_EFAULT;
}
}
break;
}
#endif
#ifdef TARGET_NR_timer_getoverrun
case TARGET_NR_timer_getoverrun:
{
/* args: timer_t timerid */
arg1 &= 0xffff;
if (arg1 < 0 || arg1 >= ARRAY_SIZE(g_posix_timers)) {
ret = -TARGET_EINVAL;
} else {
timer_t htimer = g_posix_timers[arg1];
ret = get_errno(timer_getoverrun(htimer));
}
break;
}
#endif
#ifdef TARGET_NR_timer_delete
case TARGET_NR_timer_delete:
{
/* args: timer_t timerid */
arg1 &= 0xffff;
if (arg1 < 0 || arg1 >= ARRAY_SIZE(g_posix_timers)) {
ret = -TARGET_EINVAL;
} else {
timer_t htimer = g_posix_timers[arg1];
ret = get_errno(timer_delete(htimer));
g_posix_timers[arg1] = 0;
}
break;
}
#endif
default:
unimplemented:
gemu_log("qemu: Unsupported syscall: %d\n", num);
#if defined(TARGET_NR_setxattr) || defined(TARGET_NR_get_thread_area) || defined(TARGET_NR_getdomainname) || defined(TARGET_NR_set_robust_list)
unimplemented_nowarn:
#endif
ret = -TARGET_ENOSYS;
break;
}
fail:
#ifdef DEBUG
gemu_log(" = " TARGET_ABI_FMT_ld "\n", ret);
#endif
if(do_strace)
print_syscall_ret(num, ret);
return ret;
efault:
ret = -TARGET_EFAULT;
goto fail;
} | true | qemu | 3b899ea7d405dc7634ac629aa7b0e7639d506d9f | abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
abi_long arg2, abi_long arg3, abi_long arg4,
abi_long arg5, abi_long arg6, abi_long arg7,
abi_long arg8)
{
CPUState *cpu = ENV_GET_CPU(cpu_env);
abi_long ret;
struct stat st;
struct statfs stfs;
void *p;
#ifdef DEBUG
gemu_log("syscall %d", num);
#endif
if(do_strace)
print_syscall(num, arg1, arg2, arg3, arg4, arg5, arg6);
switch(num) {
case TARGET_NR_exit:
if (CPU_NEXT(first_cpu)) {
TaskState *ts;
cpu_list_lock();
QTAILQ_REMOVE(&cpus, cpu, node);
cpu_list_unlock();
ts = cpu->opaque;
if (ts->child_tidptr) {
put_user_u32(0, ts->child_tidptr);
sys_futex(g2h(ts->child_tidptr), FUTEX_WAKE, INT_MAX,
NULL, NULL, 0);
}
thread_cpu = NULL;
object_unref(OBJECT(cpu));
g_free(ts);
pthread_exit(NULL);
}
#ifdef TARGET_GPROF
_mcleanup();
#endif
gdb_exit(cpu_env, arg1);
_exit(arg1);
ret = 0;
break;
case TARGET_NR_read:
if (arg3 == 0)
else {
if (!(p = lock_user(VERIFY_WRITE, arg2, arg3, 0)))
goto efault;
ret = get_errno(read(arg1, p, arg3));
unlock_user(p, arg2, ret);
}
break;
case TARGET_NR_write:
if (!(p = lock_user(VERIFY_READ, arg2, arg3, 1)))
goto efault;
ret = get_errno(write(arg1, p, arg3));
unlock_user(p, arg2, 0);
break;
case TARGET_NR_open:
if (!(p = lock_user_string(arg1)))
goto efault;
ret = get_errno(do_open(cpu_env, p,
target_to_host_bitmask(arg2, fcntl_flags_tbl),
arg3));
unlock_user(p, arg1, 0);
break;
#if defined(TARGET_NR_openat) && defined(__NR_openat)
case TARGET_NR_openat:
if (!(p = lock_user_string(arg2)))
goto efault;
ret = get_errno(sys_openat(arg1,
path(p),
target_to_host_bitmask(arg3, fcntl_flags_tbl),
arg4));
unlock_user(p, arg2, 0);
break;
#endif
case TARGET_NR_close:
ret = get_errno(close(arg1));
break;
case TARGET_NR_brk:
ret = do_brk(arg1);
break;
case TARGET_NR_fork:
ret = get_errno(do_fork(cpu_env, SIGCHLD, 0, 0, 0, 0));
break;
#ifdef TARGET_NR_waitpid
case TARGET_NR_waitpid:
{
int status;
ret = get_errno(waitpid(arg1, &status, arg3));
if (!is_error(ret) && arg2 && ret
&& put_user_s32(host_to_target_waitstatus(status), arg2))
goto efault;
}
break;
#endif
#ifdef TARGET_NR_waitid
case TARGET_NR_waitid:
{
siginfo_t info;
info.si_pid = 0;
ret = get_errno(waitid(arg1, arg2, &info, arg4));
if (!is_error(ret) && arg3 && info.si_pid != 0) {
if (!(p = lock_user(VERIFY_WRITE, arg3, sizeof(target_siginfo_t), 0)))
goto efault;
host_to_target_siginfo(p, &info);
unlock_user(p, arg3, sizeof(target_siginfo_t));
}
}
break;
#endif
#ifdef TARGET_NR_creat
case TARGET_NR_creat:
if (!(p = lock_user_string(arg1)))
goto efault;
ret = get_errno(creat(p, arg2));
unlock_user(p, arg1, 0);
break;
#endif
case TARGET_NR_link:
{
void * p2;
p = lock_user_string(arg1);
p2 = lock_user_string(arg2);
if (!p || !p2)
ret = -TARGET_EFAULT;
else
ret = get_errno(link(p, p2));
unlock_user(p2, arg2, 0);
unlock_user(p, arg1, 0);
}
break;
#if defined(TARGET_NR_linkat)
case TARGET_NR_linkat:
{
void * p2 = NULL;
if (!arg2 || !arg4)
goto efault;
p = lock_user_string(arg2);
p2 = lock_user_string(arg4);
if (!p || !p2)
ret = -TARGET_EFAULT;
else
ret = get_errno(linkat(arg1, p, arg3, p2, arg5));
unlock_user(p, arg2, 0);
unlock_user(p2, arg4, 0);
}
break;
#endif
case TARGET_NR_unlink:
if (!(p = lock_user_string(arg1)))
goto efault;
ret = get_errno(unlink(p));
unlock_user(p, arg1, 0);
break;
#if defined(TARGET_NR_unlinkat)
case TARGET_NR_unlinkat:
if (!(p = lock_user_string(arg2)))
goto efault;
ret = get_errno(unlinkat(arg1, p, arg3));
unlock_user(p, arg2, 0);
break;
#endif
case TARGET_NR_execve:
{
char **argp, **envp;
int argc, envc;
abi_ulong gp;
abi_ulong guest_argp;
abi_ulong guest_envp;
abi_ulong addr;
char **q;
int total_size = 0;
argc = 0;
guest_argp = arg2;
for (gp = guest_argp; gp; gp += sizeof(abi_ulong)) {
if (get_user_ual(addr, gp))
goto efault;
if (!addr)
break;
argc++;
}
envc = 0;
guest_envp = arg3;
for (gp = guest_envp; gp; gp += sizeof(abi_ulong)) {
if (get_user_ual(addr, gp))
goto efault;
if (!addr)
break;
envc++;
}
argp = alloca((argc + 1) * sizeof(void *));
envp = alloca((envc + 1) * sizeof(void *));
for (gp = guest_argp, q = argp; gp;
gp += sizeof(abi_ulong), q++) {
if (get_user_ual(addr, gp))
goto execve_efault;
if (!addr)
break;
if (!(*q = lock_user_string(addr)))
goto execve_efault;
total_size += strlen(*q) + 1;
}
*q = NULL;
for (gp = guest_envp, q = envp; gp;
gp += sizeof(abi_ulong), q++) {
if (get_user_ual(addr, gp))
goto execve_efault;
if (!addr)
break;
if (!(*q = lock_user_string(addr)))
goto execve_efault;
total_size += strlen(*q) + 1;
}
*q = NULL;
if (total_size > MAX_ARG_PAGES * TARGET_PAGE_SIZE) {
ret = -TARGET_E2BIG;
goto execve_end;
}
if (!(p = lock_user_string(arg1)))
goto execve_efault;
ret = get_errno(execve(p, argp, envp));
unlock_user(p, arg1, 0);
goto execve_end;
execve_efault:
ret = -TARGET_EFAULT;
execve_end:
for (gp = guest_argp, q = argp; *q;
gp += sizeof(abi_ulong), q++) {
if (get_user_ual(addr, gp)
|| !addr)
break;
unlock_user(*q, addr, 0);
}
for (gp = guest_envp, q = envp; *q;
gp += sizeof(abi_ulong), q++) {
if (get_user_ual(addr, gp)
|| !addr)
break;
unlock_user(*q, addr, 0);
}
}
break;
case TARGET_NR_chdir:
if (!(p = lock_user_string(arg1)))
goto efault;
ret = get_errno(chdir(p));
unlock_user(p, arg1, 0);
break;
#ifdef TARGET_NR_time
case TARGET_NR_time:
{
time_t host_time;
ret = get_errno(time(&host_time));
if (!is_error(ret)
&& arg1
&& put_user_sal(host_time, arg1))
goto efault;
}
break;
#endif
case TARGET_NR_mknod:
if (!(p = lock_user_string(arg1)))
goto efault;
ret = get_errno(mknod(p, arg2, arg3));
unlock_user(p, arg1, 0);
break;
#if defined(TARGET_NR_mknodat)
case TARGET_NR_mknodat:
if (!(p = lock_user_string(arg2)))
goto efault;
ret = get_errno(mknodat(arg1, p, arg3, arg4));
unlock_user(p, arg2, 0);
break;
#endif
case TARGET_NR_chmod:
if (!(p = lock_user_string(arg1)))
goto efault;
ret = get_errno(chmod(p, arg2));
unlock_user(p, arg1, 0);
break;
#ifdef TARGET_NR_break
case TARGET_NR_break:
goto unimplemented;
#endif
#ifdef TARGET_NR_oldstat
case TARGET_NR_oldstat:
goto unimplemented;
#endif
case TARGET_NR_lseek:
ret = get_errno(lseek(arg1, arg2, arg3));
break;
#if defined(TARGET_NR_getxpid) && defined(TARGET_ALPHA)
case TARGET_NR_getxpid:
((CPUAlphaState *)cpu_env)->ir[IR_A4] = getppid();
ret = get_errno(getpid());
break;
#endif
#ifdef TARGET_NR_getpid
case TARGET_NR_getpid:
ret = get_errno(getpid());
break;
#endif
case TARGET_NR_mount:
{
void *p2, *p3;
p = lock_user_string(arg1);
p2 = lock_user_string(arg2);
p3 = lock_user_string(arg3);
if (!p || !p2 || !p3)
ret = -TARGET_EFAULT;
else {
if ( ! arg5 )
ret = get_errno(mount(p, p2, p3, (unsigned long)arg4, NULL));
else
ret = get_errno(mount(p, p2, p3, (unsigned long)arg4, g2h(arg5)));
}
unlock_user(p, arg1, 0);
unlock_user(p2, arg2, 0);
unlock_user(p3, arg3, 0);
break;
}
#ifdef TARGET_NR_umount
case TARGET_NR_umount:
if (!(p = lock_user_string(arg1)))
goto efault;
ret = get_errno(umount(p));
unlock_user(p, arg1, 0);
break;
#endif
#ifdef TARGET_NR_stime
case TARGET_NR_stime:
{
time_t host_time;
if (get_user_sal(host_time, arg1))
goto efault;
ret = get_errno(stime(&host_time));
}
break;
#endif
case TARGET_NR_ptrace:
goto unimplemented;
#ifdef TARGET_NR_alarm
case TARGET_NR_alarm:
ret = alarm(arg1);
break;
#endif
#ifdef TARGET_NR_oldfstat
case TARGET_NR_oldfstat:
goto unimplemented;
#endif
#ifdef TARGET_NR_pause
case TARGET_NR_pause:
ret = get_errno(pause());
break;
#endif
#ifdef TARGET_NR_utime
case TARGET_NR_utime:
{
struct utimbuf tbuf, *host_tbuf;
struct target_utimbuf *target_tbuf;
if (arg2) {
if (!lock_user_struct(VERIFY_READ, target_tbuf, arg2, 1))
goto efault;
tbuf.actime = tswapal(target_tbuf->actime);
tbuf.modtime = tswapal(target_tbuf->modtime);
unlock_user_struct(target_tbuf, arg2, 0);
host_tbuf = &tbuf;
} else {
host_tbuf = NULL;
}
if (!(p = lock_user_string(arg1)))
goto efault;
ret = get_errno(utime(p, host_tbuf));
unlock_user(p, arg1, 0);
}
break;
#endif
case TARGET_NR_utimes:
{
struct timeval *tvp, tv[2];
if (arg2) {
if (copy_from_user_timeval(&tv[0], arg2)
|| copy_from_user_timeval(&tv[1],
arg2 + sizeof(struct target_timeval)))
goto efault;
tvp = tv;
} else {
tvp = NULL;
}
if (!(p = lock_user_string(arg1)))
goto efault;
ret = get_errno(utimes(p, tvp));
unlock_user(p, arg1, 0);
}
break;
#if defined(TARGET_NR_futimesat)
case TARGET_NR_futimesat:
{
struct timeval *tvp, tv[2];
if (arg3) {
if (copy_from_user_timeval(&tv[0], arg3)
|| copy_from_user_timeval(&tv[1],
arg3 + sizeof(struct target_timeval)))
goto efault;
tvp = tv;
} else {
tvp = NULL;
}
if (!(p = lock_user_string(arg2)))
goto efault;
ret = get_errno(futimesat(arg1, path(p), tvp));
unlock_user(p, arg2, 0);
}
break;
#endif
#ifdef TARGET_NR_stty
case TARGET_NR_stty:
goto unimplemented;
#endif
#ifdef TARGET_NR_gtty
case TARGET_NR_gtty:
goto unimplemented;
#endif
case TARGET_NR_access:
if (!(p = lock_user_string(arg1)))
goto efault;
ret = get_errno(access(path(p), arg2));
unlock_user(p, arg1, 0);
break;
#if defined(TARGET_NR_faccessat) && defined(__NR_faccessat)
case TARGET_NR_faccessat:
if (!(p = lock_user_string(arg2)))
goto efault;
ret = get_errno(faccessat(arg1, p, arg3, 0));
unlock_user(p, arg2, 0);
break;
#endif
#ifdef TARGET_NR_nice
case TARGET_NR_nice:
ret = get_errno(nice(arg1));
break;
#endif
#ifdef TARGET_NR_ftime
case TARGET_NR_ftime:
goto unimplemented;
#endif
case TARGET_NR_sync:
sync();
break;
case TARGET_NR_kill:
ret = get_errno(kill(arg1, target_to_host_signal(arg2)));
break;
case TARGET_NR_rename:
{
void *p2;
p = lock_user_string(arg1);
p2 = lock_user_string(arg2);
if (!p || !p2)
ret = -TARGET_EFAULT;
else
ret = get_errno(rename(p, p2));
unlock_user(p2, arg2, 0);
unlock_user(p, arg1, 0);
}
break;
#if defined(TARGET_NR_renameat)
case TARGET_NR_renameat:
{
void *p2;
p = lock_user_string(arg2);
p2 = lock_user_string(arg4);
if (!p || !p2)
ret = -TARGET_EFAULT;
else
ret = get_errno(renameat(arg1, p, arg3, p2));
unlock_user(p2, arg4, 0);
unlock_user(p, arg2, 0);
}
break;
#endif
case TARGET_NR_mkdir:
if (!(p = lock_user_string(arg1)))
goto efault;
ret = get_errno(mkdir(p, arg2));
unlock_user(p, arg1, 0);
break;
#if defined(TARGET_NR_mkdirat)
case TARGET_NR_mkdirat:
if (!(p = lock_user_string(arg2)))
goto efault;
ret = get_errno(mkdirat(arg1, p, arg3));
unlock_user(p, arg2, 0);
break;
#endif
case TARGET_NR_rmdir:
if (!(p = lock_user_string(arg1)))
goto efault;
ret = get_errno(rmdir(p));
unlock_user(p, arg1, 0);
break;
case TARGET_NR_dup:
ret = get_errno(dup(arg1));
break;
case TARGET_NR_pipe:
ret = do_pipe(cpu_env, arg1, 0, 0);
break;
#ifdef TARGET_NR_pipe2
case TARGET_NR_pipe2:
ret = do_pipe(cpu_env, arg1,
target_to_host_bitmask(arg2, fcntl_flags_tbl), 1);
break;
#endif
case TARGET_NR_times:
{
struct target_tms *tmsp;
struct tms tms;
ret = get_errno(times(&tms));
if (arg1) {
tmsp = lock_user(VERIFY_WRITE, arg1, sizeof(struct target_tms), 0);
if (!tmsp)
goto efault;
tmsp->tms_utime = tswapal(host_to_target_clock_t(tms.tms_utime));
tmsp->tms_stime = tswapal(host_to_target_clock_t(tms.tms_stime));
tmsp->tms_cutime = tswapal(host_to_target_clock_t(tms.tms_cutime));
tmsp->tms_cstime = tswapal(host_to_target_clock_t(tms.tms_cstime));
}
if (!is_error(ret))
ret = host_to_target_clock_t(ret);
}
break;
#ifdef TARGET_NR_prof
case TARGET_NR_prof:
goto unimplemented;
#endif
#ifdef TARGET_NR_signal
case TARGET_NR_signal:
goto unimplemented;
#endif
case TARGET_NR_acct:
if (arg1 == 0) {
ret = get_errno(acct(NULL));
} else {
if (!(p = lock_user_string(arg1)))
goto efault;
ret = get_errno(acct(path(p)));
unlock_user(p, arg1, 0);
}
break;
#ifdef TARGET_NR_umount2
case TARGET_NR_umount2:
if (!(p = lock_user_string(arg1)))
goto efault;
ret = get_errno(umount2(p, arg2));
unlock_user(p, arg1, 0);
break;
#endif
#ifdef TARGET_NR_lock
case TARGET_NR_lock:
goto unimplemented;
#endif
case TARGET_NR_ioctl:
ret = do_ioctl(arg1, arg2, arg3);
break;
case TARGET_NR_fcntl:
ret = do_fcntl(arg1, arg2, arg3);
break;
#ifdef TARGET_NR_mpx
case TARGET_NR_mpx:
goto unimplemented;
#endif
case TARGET_NR_setpgid:
ret = get_errno(setpgid(arg1, arg2));
break;
#ifdef TARGET_NR_ulimit
case TARGET_NR_ulimit:
goto unimplemented;
#endif
#ifdef TARGET_NR_oldolduname
case TARGET_NR_oldolduname:
goto unimplemented;
#endif
case TARGET_NR_umask:
ret = get_errno(umask(arg1));
break;
case TARGET_NR_chroot:
if (!(p = lock_user_string(arg1)))
goto efault;
ret = get_errno(chroot(p));
unlock_user(p, arg1, 0);
break;
case TARGET_NR_ustat:
goto unimplemented;
case TARGET_NR_dup2:
ret = get_errno(dup2(arg1, arg2));
break;
#if defined(CONFIG_DUP3) && defined(TARGET_NR_dup3)
case TARGET_NR_dup3:
ret = get_errno(dup3(arg1, arg2, arg3));
break;
#endif
#ifdef TARGET_NR_getppid
case TARGET_NR_getppid:
ret = get_errno(getppid());
break;
#endif
case TARGET_NR_getpgrp:
ret = get_errno(getpgrp());
break;
case TARGET_NR_setsid:
ret = get_errno(setsid());
break;
#ifdef TARGET_NR_sigaction
case TARGET_NR_sigaction:
{
#if defined(TARGET_ALPHA)
struct target_sigaction act, oact, *pact = 0;
struct target_old_sigaction *old_act;
if (arg2) {
if (!lock_user_struct(VERIFY_READ, old_act, arg2, 1))
goto efault;
act._sa_handler = old_act->_sa_handler;
target_siginitset(&act.sa_mask, old_act->sa_mask);
act.sa_flags = old_act->sa_flags;
act.sa_restorer = 0;
unlock_user_struct(old_act, arg2, 0);
pact = &act;
}
ret = get_errno(do_sigaction(arg1, pact, &oact));
if (!is_error(ret) && arg3) {
if (!lock_user_struct(VERIFY_WRITE, old_act, arg3, 0))
goto efault;
old_act->_sa_handler = oact._sa_handler;
old_act->sa_mask = oact.sa_mask.sig[0];
old_act->sa_flags = oact.sa_flags;
unlock_user_struct(old_act, arg3, 1);
}
#elif defined(TARGET_MIPS)
struct target_sigaction act, oact, *pact, *old_act;
if (arg2) {
if (!lock_user_struct(VERIFY_READ, old_act, arg2, 1))
goto efault;
act._sa_handler = old_act->_sa_handler;
target_siginitset(&act.sa_mask, old_act->sa_mask.sig[0]);
act.sa_flags = old_act->sa_flags;
unlock_user_struct(old_act, arg2, 0);
pact = &act;
} else {
pact = NULL;
}
ret = get_errno(do_sigaction(arg1, pact, &oact));
if (!is_error(ret) && arg3) {
if (!lock_user_struct(VERIFY_WRITE, old_act, arg3, 0))
goto efault;
old_act->_sa_handler = oact._sa_handler;
old_act->sa_flags = oact.sa_flags;
old_act->sa_mask.sig[0] = oact.sa_mask.sig[0];
old_act->sa_mask.sig[1] = 0;
old_act->sa_mask.sig[2] = 0;
old_act->sa_mask.sig[3] = 0;
unlock_user_struct(old_act, arg3, 1);
}
#else
struct target_old_sigaction *old_act;
struct target_sigaction act, oact, *pact;
if (arg2) {
if (!lock_user_struct(VERIFY_READ, old_act, arg2, 1))
goto efault;
act._sa_handler = old_act->_sa_handler;
target_siginitset(&act.sa_mask, old_act->sa_mask);
act.sa_flags = old_act->sa_flags;
act.sa_restorer = old_act->sa_restorer;
unlock_user_struct(old_act, arg2, 0);
pact = &act;
} else {
pact = NULL;
}
ret = get_errno(do_sigaction(arg1, pact, &oact));
if (!is_error(ret) && arg3) {
if (!lock_user_struct(VERIFY_WRITE, old_act, arg3, 0))
goto efault;
old_act->_sa_handler = oact._sa_handler;
old_act->sa_mask = oact.sa_mask.sig[0];
old_act->sa_flags = oact.sa_flags;
old_act->sa_restorer = oact.sa_restorer;
unlock_user_struct(old_act, arg3, 1);
}
#endif
}
break;
#endif
case TARGET_NR_rt_sigaction:
{
#if defined(TARGET_ALPHA)
struct target_sigaction act, oact, *pact = 0;
struct target_rt_sigaction *rt_act;
if (arg2) {
if (!lock_user_struct(VERIFY_READ, rt_act, arg2, 1))
goto efault;
act._sa_handler = rt_act->_sa_handler;
act.sa_mask = rt_act->sa_mask;
act.sa_flags = rt_act->sa_flags;
act.sa_restorer = arg5;
unlock_user_struct(rt_act, arg2, 0);
pact = &act;
}
ret = get_errno(do_sigaction(arg1, pact, &oact));
if (!is_error(ret) && arg3) {
if (!lock_user_struct(VERIFY_WRITE, rt_act, arg3, 0))
goto efault;
rt_act->_sa_handler = oact._sa_handler;
rt_act->sa_mask = oact.sa_mask;
rt_act->sa_flags = oact.sa_flags;
unlock_user_struct(rt_act, arg3, 1);
}
#else
struct target_sigaction *act;
struct target_sigaction *oact;
if (arg2) {
if (!lock_user_struct(VERIFY_READ, act, arg2, 1))
goto efault;
} else
act = NULL;
if (arg3) {
if (!lock_user_struct(VERIFY_WRITE, oact, arg3, 0)) {
ret = -TARGET_EFAULT;
goto rt_sigaction_fail;
}
} else
oact = NULL;
ret = get_errno(do_sigaction(arg1, act, oact));
rt_sigaction_fail:
if (act)
unlock_user_struct(act, arg2, 0);
if (oact)
unlock_user_struct(oact, arg3, 1);
#endif
}
break;
#ifdef TARGET_NR_sgetmask
case TARGET_NR_sgetmask:
{
sigset_t cur_set;
abi_ulong target_set;
sigprocmask(0, NULL, &cur_set);
host_to_target_old_sigset(&target_set, &cur_set);
ret = target_set;
}
break;
#endif
#ifdef TARGET_NR_ssetmask
case TARGET_NR_ssetmask:
{
sigset_t set, oset, cur_set;
abi_ulong target_set = arg1;
sigprocmask(0, NULL, &cur_set);
target_to_host_old_sigset(&set, &target_set);
sigorset(&set, &set, &cur_set);
sigprocmask(SIG_SETMASK, &set, &oset);
host_to_target_old_sigset(&target_set, &oset);
ret = target_set;
}
break;
#endif
#ifdef TARGET_NR_sigprocmask
case TARGET_NR_sigprocmask:
{
#if defined(TARGET_ALPHA)
sigset_t set, oldset;
abi_ulong mask;
int how;
switch (arg1) {
case TARGET_SIG_BLOCK:
how = SIG_BLOCK;
break;
case TARGET_SIG_UNBLOCK:
how = SIG_UNBLOCK;
break;
case TARGET_SIG_SETMASK:
how = SIG_SETMASK;
break;
default:
ret = -TARGET_EINVAL;
goto fail;
}
mask = arg2;
target_to_host_old_sigset(&set, &mask);
ret = get_errno(sigprocmask(how, &set, &oldset));
if (!is_error(ret)) {
host_to_target_old_sigset(&mask, &oldset);
ret = mask;
((CPUAlphaState *)cpu_env)->ir[IR_V0] = 0;
}
#else
sigset_t set, oldset, *set_ptr;
int how;
if (arg2) {
switch (arg1) {
case TARGET_SIG_BLOCK:
how = SIG_BLOCK;
break;
case TARGET_SIG_UNBLOCK:
how = SIG_UNBLOCK;
break;
case TARGET_SIG_SETMASK:
how = SIG_SETMASK;
break;
default:
ret = -TARGET_EINVAL;
goto fail;
}
if (!(p = lock_user(VERIFY_READ, arg2, sizeof(target_sigset_t), 1)))
goto efault;
target_to_host_old_sigset(&set, p);
unlock_user(p, arg2, 0);
set_ptr = &set;
} else {
how = 0;
set_ptr = NULL;
}
ret = get_errno(sigprocmask(how, set_ptr, &oldset));
if (!is_error(ret) && arg3) {
if (!(p = lock_user(VERIFY_WRITE, arg3, sizeof(target_sigset_t), 0)))
goto efault;
host_to_target_old_sigset(p, &oldset);
unlock_user(p, arg3, sizeof(target_sigset_t));
}
#endif
}
break;
#endif
case TARGET_NR_rt_sigprocmask:
{
int how = arg1;
sigset_t set, oldset, *set_ptr;
if (arg2) {
switch(how) {
case TARGET_SIG_BLOCK:
how = SIG_BLOCK;
break;
case TARGET_SIG_UNBLOCK:
how = SIG_UNBLOCK;
break;
case TARGET_SIG_SETMASK:
how = SIG_SETMASK;
break;
default:
ret = -TARGET_EINVAL;
goto fail;
}
if (!(p = lock_user(VERIFY_READ, arg2, sizeof(target_sigset_t), 1)))
goto efault;
target_to_host_sigset(&set, p);
unlock_user(p, arg2, 0);
set_ptr = &set;
} else {
how = 0;
set_ptr = NULL;
}
ret = get_errno(sigprocmask(how, set_ptr, &oldset));
if (!is_error(ret) && arg3) {
if (!(p = lock_user(VERIFY_WRITE, arg3, sizeof(target_sigset_t), 0)))
goto efault;
host_to_target_sigset(p, &oldset);
unlock_user(p, arg3, sizeof(target_sigset_t));
}
}
break;
#ifdef TARGET_NR_sigpending
case TARGET_NR_sigpending:
{
sigset_t set;
ret = get_errno(sigpending(&set));
if (!is_error(ret)) {
if (!(p = lock_user(VERIFY_WRITE, arg1, sizeof(target_sigset_t), 0)))
goto efault;
host_to_target_old_sigset(p, &set);
unlock_user(p, arg1, sizeof(target_sigset_t));
}
}
break;
#endif
case TARGET_NR_rt_sigpending:
{
sigset_t set;
ret = get_errno(sigpending(&set));
if (!is_error(ret)) {
if (!(p = lock_user(VERIFY_WRITE, arg1, sizeof(target_sigset_t), 0)))
goto efault;
host_to_target_sigset(p, &set);
unlock_user(p, arg1, sizeof(target_sigset_t));
}
}
break;
#ifdef TARGET_NR_sigsuspend
case TARGET_NR_sigsuspend:
{
sigset_t set;
#if defined(TARGET_ALPHA)
abi_ulong mask = arg1;
target_to_host_old_sigset(&set, &mask);
#else
if (!(p = lock_user(VERIFY_READ, arg1, sizeof(target_sigset_t), 1)))
goto efault;
target_to_host_old_sigset(&set, p);
unlock_user(p, arg1, 0);
#endif
ret = get_errno(sigsuspend(&set));
}
break;
#endif
case TARGET_NR_rt_sigsuspend:
{
sigset_t set;
if (!(p = lock_user(VERIFY_READ, arg1, sizeof(target_sigset_t), 1)))
goto efault;
target_to_host_sigset(&set, p);
unlock_user(p, arg1, 0);
ret = get_errno(sigsuspend(&set));
}
break;
case TARGET_NR_rt_sigtimedwait:
{
sigset_t set;
struct timespec uts, *puts;
siginfo_t uinfo;
if (!(p = lock_user(VERIFY_READ, arg1, sizeof(target_sigset_t), 1)))
goto efault;
target_to_host_sigset(&set, p);
unlock_user(p, arg1, 0);
if (arg3) {
puts = &uts;
target_to_host_timespec(puts, arg3);
} else {
puts = NULL;
}
ret = get_errno(sigtimedwait(&set, &uinfo, puts));
if (!is_error(ret)) {
if (arg2) {
p = lock_user(VERIFY_WRITE, arg2, sizeof(target_siginfo_t),
0);
if (!p) {
goto efault;
}
host_to_target_siginfo(p, &uinfo);
unlock_user(p, arg2, sizeof(target_siginfo_t));
}
ret = host_to_target_signal(ret);
}
}
break;
case TARGET_NR_rt_sigqueueinfo:
{
siginfo_t uinfo;
if (!(p = lock_user(VERIFY_READ, arg3, sizeof(target_sigset_t), 1)))
goto efault;
target_to_host_siginfo(&uinfo, p);
unlock_user(p, arg1, 0);
ret = get_errno(sys_rt_sigqueueinfo(arg1, arg2, &uinfo));
}
break;
#ifdef TARGET_NR_sigreturn
case TARGET_NR_sigreturn:
ret = do_sigreturn(cpu_env);
break;
#endif
case TARGET_NR_rt_sigreturn:
ret = do_rt_sigreturn(cpu_env);
break;
case TARGET_NR_sethostname:
if (!(p = lock_user_string(arg1)))
goto efault;
ret = get_errno(sethostname(p, arg2));
unlock_user(p, arg1, 0);
break;
case TARGET_NR_setrlimit:
{
int resource = target_to_host_resource(arg1);
struct target_rlimit *target_rlim;
struct rlimit rlim;
if (!lock_user_struct(VERIFY_READ, target_rlim, arg2, 1))
goto efault;
rlim.rlim_cur = target_to_host_rlim(target_rlim->rlim_cur);
rlim.rlim_max = target_to_host_rlim(target_rlim->rlim_max);
unlock_user_struct(target_rlim, arg2, 0);
ret = get_errno(setrlimit(resource, &rlim));
}
break;
case TARGET_NR_getrlimit:
{
int resource = target_to_host_resource(arg1);
struct target_rlimit *target_rlim;
struct rlimit rlim;
ret = get_errno(getrlimit(resource, &rlim));
if (!is_error(ret)) {
if (!lock_user_struct(VERIFY_WRITE, target_rlim, arg2, 0))
goto efault;
target_rlim->rlim_cur = host_to_target_rlim(rlim.rlim_cur);
target_rlim->rlim_max = host_to_target_rlim(rlim.rlim_max);
unlock_user_struct(target_rlim, arg2, 1);
}
}
break;
case TARGET_NR_getrusage:
{
struct rusage rusage;
ret = get_errno(getrusage(arg1, &rusage));
if (!is_error(ret)) {
host_to_target_rusage(arg2, &rusage);
}
}
break;
case TARGET_NR_gettimeofday:
{
struct timeval tv;
ret = get_errno(gettimeofday(&tv, NULL));
if (!is_error(ret)) {
if (copy_to_user_timeval(arg1, &tv))
goto efault;
}
}
break;
case TARGET_NR_settimeofday:
{
struct timeval tv;
if (copy_from_user_timeval(&tv, arg1))
goto efault;
ret = get_errno(settimeofday(&tv, NULL));
}
break;
#if defined(TARGET_NR_select)
case TARGET_NR_select:
#if defined(TARGET_S390X) || defined(TARGET_ALPHA)
ret = do_select(arg1, arg2, arg3, arg4, arg5);
#else
{
struct target_sel_arg_struct *sel;
abi_ulong inp, outp, exp, tvp;
long nsel;
if (!lock_user_struct(VERIFY_READ, sel, arg1, 1))
goto efault;
nsel = tswapal(sel->n);
inp = tswapal(sel->inp);
outp = tswapal(sel->outp);
exp = tswapal(sel->exp);
tvp = tswapal(sel->tvp);
unlock_user_struct(sel, arg1, 0);
ret = do_select(nsel, inp, outp, exp, tvp);
}
#endif
break;
#endif
#ifdef TARGET_NR_pselect6
case TARGET_NR_pselect6:
{
abi_long rfd_addr, wfd_addr, efd_addr, n, ts_addr;
fd_set rfds, wfds, efds;
fd_set *rfds_ptr, *wfds_ptr, *efds_ptr;
struct timespec ts, *ts_ptr;
sigset_t set;
struct {
sigset_t *set;
size_t size;
} sig, *sig_ptr;
abi_ulong arg_sigset, arg_sigsize, *arg7;
target_sigset_t *target_sigset;
n = arg1;
rfd_addr = arg2;
wfd_addr = arg3;
efd_addr = arg4;
ts_addr = arg5;
ret = copy_from_user_fdset_ptr(&rfds, &rfds_ptr, rfd_addr, n);
if (ret) {
goto fail;
}
ret = copy_from_user_fdset_ptr(&wfds, &wfds_ptr, wfd_addr, n);
if (ret) {
goto fail;
}
ret = copy_from_user_fdset_ptr(&efds, &efds_ptr, efd_addr, n);
if (ret) {
goto fail;
}
if (ts_addr) {
if (target_to_host_timespec(&ts, ts_addr)) {
goto efault;
}
ts_ptr = &ts;
} else {
ts_ptr = NULL;
}
if (arg6) {
sig_ptr = &sig;
sig.size = _NSIG / 8;
arg7 = lock_user(VERIFY_READ, arg6, sizeof(*arg7) * 2, 1);
if (!arg7) {
goto efault;
}
arg_sigset = tswapal(arg7[0]);
arg_sigsize = tswapal(arg7[1]);
unlock_user(arg7, arg6, 0);
if (arg_sigset) {
sig.set = &set;
if (arg_sigsize != sizeof(*target_sigset)) {
ret = -TARGET_EINVAL;
goto fail;
}
target_sigset = lock_user(VERIFY_READ, arg_sigset,
sizeof(*target_sigset), 1);
if (!target_sigset) {
goto efault;
}
target_to_host_sigset(&set, target_sigset);
unlock_user(target_sigset, arg_sigset, 0);
} else {
sig.set = NULL;
}
} else {
sig_ptr = NULL;
}
ret = get_errno(sys_pselect6(n, rfds_ptr, wfds_ptr, efds_ptr,
ts_ptr, sig_ptr));
if (!is_error(ret)) {
if (rfd_addr && copy_to_user_fdset(rfd_addr, &rfds, n))
goto efault;
if (wfd_addr && copy_to_user_fdset(wfd_addr, &wfds, n))
goto efault;
if (efd_addr && copy_to_user_fdset(efd_addr, &efds, n))
goto efault;
if (ts_addr && host_to_target_timespec(ts_addr, &ts))
goto efault;
}
}
break;
#endif
case TARGET_NR_symlink:
{
void *p2;
p = lock_user_string(arg1);
p2 = lock_user_string(arg2);
if (!p || !p2)
ret = -TARGET_EFAULT;
else
ret = get_errno(symlink(p, p2));
unlock_user(p2, arg2, 0);
unlock_user(p, arg1, 0);
}
break;
#if defined(TARGET_NR_symlinkat)
case TARGET_NR_symlinkat:
{
void *p2;
p = lock_user_string(arg1);
p2 = lock_user_string(arg3);
if (!p || !p2)
ret = -TARGET_EFAULT;
else
ret = get_errno(symlinkat(p, arg2, p2));
unlock_user(p2, arg3, 0);
unlock_user(p, arg1, 0);
}
break;
#endif
#ifdef TARGET_NR_oldlstat
case TARGET_NR_oldlstat:
goto unimplemented;
#endif
case TARGET_NR_readlink:
{
void *p2;
p = lock_user_string(arg1);
p2 = lock_user(VERIFY_WRITE, arg2, arg3, 0);
if (!p || !p2) {
ret = -TARGET_EFAULT;
} else if (is_proc_myself((const char *)p, "exe")) {
char real[PATH_MAX], *temp;
temp = realpath(exec_path, real);
ret = temp == NULL ? get_errno(-1) : strlen(real) ;
snprintf((char *)p2, arg3, "%s", real);
} else {
ret = get_errno(readlink(path(p), p2, arg3));
}
unlock_user(p2, arg2, ret);
unlock_user(p, arg1, 0);
}
break;
#if defined(TARGET_NR_readlinkat)
case TARGET_NR_readlinkat:
{
void *p2;
p = lock_user_string(arg2);
p2 = lock_user(VERIFY_WRITE, arg3, arg4, 0);
if (!p || !p2) {
ret = -TARGET_EFAULT;
} else if (is_proc_myself((const char *)p, "exe")) {
char real[PATH_MAX], *temp;
temp = realpath(exec_path, real);
ret = temp == NULL ? get_errno(-1) : strlen(real) ;
snprintf((char *)p2, arg4, "%s", real);
} else {
ret = get_errno(readlinkat(arg1, path(p), p2, arg4));
}
unlock_user(p2, arg3, ret);
unlock_user(p, arg2, 0);
}
break;
#endif
#ifdef TARGET_NR_uselib
case TARGET_NR_uselib:
goto unimplemented;
#endif
#ifdef TARGET_NR_swapon
case TARGET_NR_swapon:
if (!(p = lock_user_string(arg1)))
goto efault;
ret = get_errno(swapon(p, arg2));
unlock_user(p, arg1, 0);
break;
#endif
case TARGET_NR_reboot:
if (arg3 == LINUX_REBOOT_CMD_RESTART2) {
p = lock_user_string(arg4);
if (!p) {
goto efault;
}
ret = get_errno(reboot(arg1, arg2, arg3, p));
unlock_user(p, arg4, 0);
} else {
ret = get_errno(reboot(arg1, arg2, arg3, NULL));
}
break;
#ifdef TARGET_NR_readdir
case TARGET_NR_readdir:
goto unimplemented;
#endif
#ifdef TARGET_NR_mmap
case TARGET_NR_mmap:
#if (defined(TARGET_I386) && defined(TARGET_ABI32)) || \
(defined(TARGET_ARM) && defined(TARGET_ABI32)) || \
defined(TARGET_M68K) || defined(TARGET_CRIS) || defined(TARGET_MICROBLAZE) \
|| defined(TARGET_S390X)
{
abi_ulong *v;
abi_ulong v1, v2, v3, v4, v5, v6;
if (!(v = lock_user(VERIFY_READ, arg1, 6 * sizeof(abi_ulong), 1)))
goto efault;
v1 = tswapal(v[0]);
v2 = tswapal(v[1]);
v3 = tswapal(v[2]);
v4 = tswapal(v[3]);
v5 = tswapal(v[4]);
v6 = tswapal(v[5]);
unlock_user(v, arg1, 0);
ret = get_errno(target_mmap(v1, v2, v3,
target_to_host_bitmask(v4, mmap_flags_tbl),
v5, v6));
}
#else
ret = get_errno(target_mmap(arg1, arg2, arg3,
target_to_host_bitmask(arg4, mmap_flags_tbl),
arg5,
arg6));
#endif
break;
#endif
#ifdef TARGET_NR_mmap2
case TARGET_NR_mmap2:
#ifndef MMAP_SHIFT
#define MMAP_SHIFT 12
#endif
ret = get_errno(target_mmap(arg1, arg2, arg3,
target_to_host_bitmask(arg4, mmap_flags_tbl),
arg5,
arg6 << MMAP_SHIFT));
break;
#endif
case TARGET_NR_munmap:
ret = get_errno(target_munmap(arg1, arg2));
break;
case TARGET_NR_mprotect:
{
TaskState *ts = cpu->opaque;
if ((arg3 & PROT_GROWSDOWN)
&& arg1 >= ts->info->stack_limit
&& arg1 <= ts->info->start_stack) {
arg3 &= ~PROT_GROWSDOWN;
arg2 = arg2 + arg1 - ts->info->stack_limit;
arg1 = ts->info->stack_limit;
}
}
ret = get_errno(target_mprotect(arg1, arg2, arg3));
break;
#ifdef TARGET_NR_mremap
case TARGET_NR_mremap:
ret = get_errno(target_mremap(arg1, arg2, arg3, arg4, arg5));
break;
#endif
#ifdef TARGET_NR_msync
case TARGET_NR_msync:
ret = get_errno(msync(g2h(arg1), arg2, arg3));
break;
#endif
#ifdef TARGET_NR_mlock
case TARGET_NR_mlock:
ret = get_errno(mlock(g2h(arg1), arg2));
break;
#endif
#ifdef TARGET_NR_munlock
case TARGET_NR_munlock:
ret = get_errno(munlock(g2h(arg1), arg2));
break;
#endif
#ifdef TARGET_NR_mlockall
case TARGET_NR_mlockall:
ret = get_errno(mlockall(arg1));
break;
#endif
#ifdef TARGET_NR_munlockall
case TARGET_NR_munlockall:
ret = get_errno(munlockall());
break;
#endif
case TARGET_NR_truncate:
if (!(p = lock_user_string(arg1)))
goto efault;
ret = get_errno(truncate(p, arg2));
unlock_user(p, arg1, 0);
break;
case TARGET_NR_ftruncate:
ret = get_errno(ftruncate(arg1, arg2));
break;
case TARGET_NR_fchmod:
ret = get_errno(fchmod(arg1, arg2));
break;
#if defined(TARGET_NR_fchmodat)
case TARGET_NR_fchmodat:
if (!(p = lock_user_string(arg2)))
goto efault;
ret = get_errno(fchmodat(arg1, p, arg3, 0));
unlock_user(p, arg2, 0);
break;
#endif
case TARGET_NR_getpriority:
errno = 0;
ret = getpriority(arg1, arg2);
if (ret == -1 && errno != 0) {
ret = -host_to_target_errno(errno);
break;
}
#ifdef TARGET_ALPHA
((CPUAlphaState *)cpu_env)->ir[IR_V0] = 0;
#else
ret = 20 - ret;
#endif
break;
case TARGET_NR_setpriority:
ret = get_errno(setpriority(arg1, arg2, arg3));
break;
#ifdef TARGET_NR_profil
case TARGET_NR_profil:
goto unimplemented;
#endif
case TARGET_NR_statfs:
if (!(p = lock_user_string(arg1)))
goto efault;
ret = get_errno(statfs(path(p), &stfs));
unlock_user(p, arg1, 0);
convert_statfs:
if (!is_error(ret)) {
struct target_statfs *target_stfs;
if (!lock_user_struct(VERIFY_WRITE, target_stfs, arg2, 0))
goto efault;
__put_user(stfs.f_type, &target_stfs->f_type);
__put_user(stfs.f_bsize, &target_stfs->f_bsize);
__put_user(stfs.f_blocks, &target_stfs->f_blocks);
__put_user(stfs.f_bfree, &target_stfs->f_bfree);
__put_user(stfs.f_bavail, &target_stfs->f_bavail);
__put_user(stfs.f_files, &target_stfs->f_files);
__put_user(stfs.f_ffree, &target_stfs->f_ffree);
__put_user(stfs.f_fsid.__val[0], &target_stfs->f_fsid.val[0]);
__put_user(stfs.f_fsid.__val[1], &target_stfs->f_fsid.val[1]);
__put_user(stfs.f_namelen, &target_stfs->f_namelen);
__put_user(stfs.f_frsize, &target_stfs->f_frsize);
memset(target_stfs->f_spare, 0, sizeof(target_stfs->f_spare));
unlock_user_struct(target_stfs, arg2, 1);
}
break;
case TARGET_NR_fstatfs:
ret = get_errno(fstatfs(arg1, &stfs));
goto convert_statfs;
#ifdef TARGET_NR_statfs64
case TARGET_NR_statfs64:
if (!(p = lock_user_string(arg1)))
goto efault;
ret = get_errno(statfs(path(p), &stfs));
unlock_user(p, arg1, 0);
convert_statfs64:
if (!is_error(ret)) {
struct target_statfs64 *target_stfs;
if (!lock_user_struct(VERIFY_WRITE, target_stfs, arg3, 0))
goto efault;
__put_user(stfs.f_type, &target_stfs->f_type);
__put_user(stfs.f_bsize, &target_stfs->f_bsize);
__put_user(stfs.f_blocks, &target_stfs->f_blocks);
__put_user(stfs.f_bfree, &target_stfs->f_bfree);
__put_user(stfs.f_bavail, &target_stfs->f_bavail);
__put_user(stfs.f_files, &target_stfs->f_files);
__put_user(stfs.f_ffree, &target_stfs->f_ffree);
__put_user(stfs.f_fsid.__val[0], &target_stfs->f_fsid.val[0]);
__put_user(stfs.f_fsid.__val[1], &target_stfs->f_fsid.val[1]);
__put_user(stfs.f_namelen, &target_stfs->f_namelen);
__put_user(stfs.f_frsize, &target_stfs->f_frsize);
memset(target_stfs->f_spare, 0, sizeof(target_stfs->f_spare));
unlock_user_struct(target_stfs, arg3, 1);
}
break;
case TARGET_NR_fstatfs64:
ret = get_errno(fstatfs(arg1, &stfs));
goto convert_statfs64;
#endif
#ifdef TARGET_NR_ioperm
case TARGET_NR_ioperm:
goto unimplemented;
#endif
#ifdef TARGET_NR_socketcall
case TARGET_NR_socketcall:
ret = do_socketcall(arg1, arg2);
break;
#endif
#ifdef TARGET_NR_accept
case TARGET_NR_accept:
ret = do_accept4(arg1, arg2, arg3, 0);
break;
#endif
#ifdef TARGET_NR_accept4
case TARGET_NR_accept4:
#ifdef CONFIG_ACCEPT4
ret = do_accept4(arg1, arg2, arg3, arg4);
#else
goto unimplemented;
#endif
break;
#endif
#ifdef TARGET_NR_bind
case TARGET_NR_bind:
ret = do_bind(arg1, arg2, arg3);
break;
#endif
#ifdef TARGET_NR_connect
case TARGET_NR_connect:
ret = do_connect(arg1, arg2, arg3);
break;
#endif
#ifdef TARGET_NR_getpeername
case TARGET_NR_getpeername:
ret = do_getpeername(arg1, arg2, arg3);
break;
#endif
#ifdef TARGET_NR_getsockname
case TARGET_NR_getsockname:
ret = do_getsockname(arg1, arg2, arg3);
break;
#endif
#ifdef TARGET_NR_getsockopt
case TARGET_NR_getsockopt:
ret = do_getsockopt(arg1, arg2, arg3, arg4, arg5);
break;
#endif
#ifdef TARGET_NR_listen
case TARGET_NR_listen:
ret = get_errno(listen(arg1, arg2));
break;
#endif
#ifdef TARGET_NR_recv
case TARGET_NR_recv:
ret = do_recvfrom(arg1, arg2, arg3, arg4, 0, 0);
break;
#endif
#ifdef TARGET_NR_recvfrom
case TARGET_NR_recvfrom:
ret = do_recvfrom(arg1, arg2, arg3, arg4, arg5, arg6);
break;
#endif
#ifdef TARGET_NR_recvmsg
case TARGET_NR_recvmsg:
ret = do_sendrecvmsg(arg1, arg2, arg3, 0);
break;
#endif
#ifdef TARGET_NR_send
case TARGET_NR_send:
ret = do_sendto(arg1, arg2, arg3, arg4, 0, 0);
break;
#endif
#ifdef TARGET_NR_sendmsg
case TARGET_NR_sendmsg:
ret = do_sendrecvmsg(arg1, arg2, arg3, 1);
break;
#endif
#ifdef TARGET_NR_sendmmsg
case TARGET_NR_sendmmsg:
ret = do_sendrecvmmsg(arg1, arg2, arg3, arg4, 1);
break;
case TARGET_NR_recvmmsg:
ret = do_sendrecvmmsg(arg1, arg2, arg3, arg4, 0);
break;
#endif
#ifdef TARGET_NR_sendto
case TARGET_NR_sendto:
ret = do_sendto(arg1, arg2, arg3, arg4, arg5, arg6);
break;
#endif
#ifdef TARGET_NR_shutdown
case TARGET_NR_shutdown:
ret = get_errno(shutdown(arg1, arg2));
break;
#endif
#ifdef TARGET_NR_socket
case TARGET_NR_socket:
ret = do_socket(arg1, arg2, arg3);
break;
#endif
#ifdef TARGET_NR_socketpair
case TARGET_NR_socketpair:
ret = do_socketpair(arg1, arg2, arg3, arg4);
break;
#endif
#ifdef TARGET_NR_setsockopt
case TARGET_NR_setsockopt:
ret = do_setsockopt(arg1, arg2, arg3, arg4, (socklen_t) arg5);
break;
#endif
case TARGET_NR_syslog:
if (!(p = lock_user_string(arg2)))
goto efault;
ret = get_errno(sys_syslog((int)arg1, p, (int)arg3));
unlock_user(p, arg2, 0);
break;
case TARGET_NR_setitimer:
{
struct itimerval value, ovalue, *pvalue;
if (arg2) {
pvalue = &value;
if (copy_from_user_timeval(&pvalue->it_interval, arg2)
|| copy_from_user_timeval(&pvalue->it_value,
arg2 + sizeof(struct target_timeval)))
goto efault;
} else {
pvalue = NULL;
}
ret = get_errno(setitimer(arg1, pvalue, &ovalue));
if (!is_error(ret) && arg3) {
if (copy_to_user_timeval(arg3,
&ovalue.it_interval)
|| copy_to_user_timeval(arg3 + sizeof(struct target_timeval),
&ovalue.it_value))
goto efault;
}
}
break;
case TARGET_NR_getitimer:
{
struct itimerval value;
ret = get_errno(getitimer(arg1, &value));
if (!is_error(ret) && arg2) {
if (copy_to_user_timeval(arg2,
&value.it_interval)
|| copy_to_user_timeval(arg2 + sizeof(struct target_timeval),
&value.it_value))
goto efault;
}
}
break;
case TARGET_NR_stat:
if (!(p = lock_user_string(arg1)))
goto efault;
ret = get_errno(stat(path(p), &st));
unlock_user(p, arg1, 0);
goto do_stat;
case TARGET_NR_lstat:
if (!(p = lock_user_string(arg1)))
goto efault;
ret = get_errno(lstat(path(p), &st));
unlock_user(p, arg1, 0);
goto do_stat;
case TARGET_NR_fstat:
{
ret = get_errno(fstat(arg1, &st));
do_stat:
if (!is_error(ret)) {
struct target_stat *target_st;
if (!lock_user_struct(VERIFY_WRITE, target_st, arg2, 0))
goto efault;
memset(target_st, 0, sizeof(*target_st));
__put_user(st.st_dev, &target_st->st_dev);
__put_user(st.st_ino, &target_st->st_ino);
__put_user(st.st_mode, &target_st->st_mode);
__put_user(st.st_uid, &target_st->st_uid);
__put_user(st.st_gid, &target_st->st_gid);
__put_user(st.st_nlink, &target_st->st_nlink);
__put_user(st.st_rdev, &target_st->st_rdev);
__put_user(st.st_size, &target_st->st_size);
__put_user(st.st_blksize, &target_st->st_blksize);
__put_user(st.st_blocks, &target_st->st_blocks);
__put_user(st.st_atime, &target_st->target_st_atime);
__put_user(st.st_mtime, &target_st->target_st_mtime);
__put_user(st.st_ctime, &target_st->target_st_ctime);
unlock_user_struct(target_st, arg2, 1);
}
}
break;
#ifdef TARGET_NR_olduname
case TARGET_NR_olduname:
goto unimplemented;
#endif
#ifdef TARGET_NR_iopl
case TARGET_NR_iopl:
goto unimplemented;
#endif
case TARGET_NR_vhangup:
ret = get_errno(vhangup());
break;
#ifdef TARGET_NR_idle
case TARGET_NR_idle:
goto unimplemented;
#endif
#ifdef TARGET_NR_syscall
case TARGET_NR_syscall:
ret = do_syscall(cpu_env, arg1 & 0xffff, arg2, arg3, arg4, arg5,
arg6, arg7, arg8, 0);
break;
#endif
case TARGET_NR_wait4:
{
int status;
abi_long status_ptr = arg2;
struct rusage rusage, *rusage_ptr;
abi_ulong target_rusage = arg4;
if (target_rusage)
rusage_ptr = &rusage;
else
rusage_ptr = NULL;
ret = get_errno(wait4(arg1, &status, arg3, rusage_ptr));
if (!is_error(ret)) {
if (status_ptr && ret) {
status = host_to_target_waitstatus(status);
if (put_user_s32(status, status_ptr))
goto efault;
}
if (target_rusage)
host_to_target_rusage(target_rusage, &rusage);
}
}
break;
#ifdef TARGET_NR_swapoff
case TARGET_NR_swapoff:
if (!(p = lock_user_string(arg1)))
goto efault;
ret = get_errno(swapoff(p));
unlock_user(p, arg1, 0);
break;
#endif
case TARGET_NR_sysinfo:
{
struct target_sysinfo *target_value;
struct sysinfo value;
ret = get_errno(sysinfo(&value));
if (!is_error(ret) && arg1)
{
if (!lock_user_struct(VERIFY_WRITE, target_value, arg1, 0))
goto efault;
__put_user(value.uptime, &target_value->uptime);
__put_user(value.loads[0], &target_value->loads[0]);
__put_user(value.loads[1], &target_value->loads[1]);
__put_user(value.loads[2], &target_value->loads[2]);
__put_user(value.totalram, &target_value->totalram);
__put_user(value.freeram, &target_value->freeram);
__put_user(value.sharedram, &target_value->sharedram);
__put_user(value.bufferram, &target_value->bufferram);
__put_user(value.totalswap, &target_value->totalswap);
__put_user(value.freeswap, &target_value->freeswap);
__put_user(value.procs, &target_value->procs);
__put_user(value.totalhigh, &target_value->totalhigh);
__put_user(value.freehigh, &target_value->freehigh);
__put_user(value.mem_unit, &target_value->mem_unit);
unlock_user_struct(target_value, arg1, 1);
}
}
break;
#ifdef TARGET_NR_ipc
case TARGET_NR_ipc:
ret = do_ipc(arg1, arg2, arg3, arg4, arg5, arg6);
break;
#endif
#ifdef TARGET_NR_semget
case TARGET_NR_semget:
ret = get_errno(semget(arg1, arg2, arg3));
break;
#endif
#ifdef TARGET_NR_semop
case TARGET_NR_semop:
ret = do_semop(arg1, arg2, arg3);
break;
#endif
#ifdef TARGET_NR_semctl
case TARGET_NR_semctl:
ret = do_semctl(arg1, arg2, arg3, (union target_semun)(abi_ulong)arg4);
break;
#endif
#ifdef TARGET_NR_msgctl
case TARGET_NR_msgctl:
ret = do_msgctl(arg1, arg2, arg3);
break;
#endif
#ifdef TARGET_NR_msgget
case TARGET_NR_msgget:
ret = get_errno(msgget(arg1, arg2));
break;
#endif
#ifdef TARGET_NR_msgrcv
case TARGET_NR_msgrcv:
ret = do_msgrcv(arg1, arg2, arg3, arg4, arg5);
break;
#endif
#ifdef TARGET_NR_msgsnd
case TARGET_NR_msgsnd:
ret = do_msgsnd(arg1, arg2, arg3, arg4);
break;
#endif
#ifdef TARGET_NR_shmget
case TARGET_NR_shmget:
ret = get_errno(shmget(arg1, arg2, arg3));
break;
#endif
#ifdef TARGET_NR_shmctl
case TARGET_NR_shmctl:
ret = do_shmctl(arg1, arg2, arg3);
break;
#endif
#ifdef TARGET_NR_shmat
case TARGET_NR_shmat:
ret = do_shmat(arg1, arg2, arg3);
break;
#endif
#ifdef TARGET_NR_shmdt
case TARGET_NR_shmdt:
ret = do_shmdt(arg1);
break;
#endif
case TARGET_NR_fsync:
ret = get_errno(fsync(arg1));
break;
case TARGET_NR_clone:
#if defined(TARGET_MICROBLAZE)
ret = get_errno(do_fork(cpu_env, arg1, arg2, arg4, arg6, arg5));
#elif defined(TARGET_CLONE_BACKWARDS)
ret = get_errno(do_fork(cpu_env, arg1, arg2, arg3, arg4, arg5));
#elif defined(TARGET_CLONE_BACKWARDS2)
ret = get_errno(do_fork(cpu_env, arg2, arg1, arg3, arg5, arg4));
#else
ret = get_errno(do_fork(cpu_env, arg1, arg2, arg3, arg5, arg4));
#endif
break;
#ifdef __NR_exit_group
case TARGET_NR_exit_group:
#ifdef TARGET_GPROF
_mcleanup();
#endif
gdb_exit(cpu_env, arg1);
ret = get_errno(exit_group(arg1));
break;
#endif
case TARGET_NR_setdomainname:
if (!(p = lock_user_string(arg1)))
goto efault;
ret = get_errno(setdomainname(p, arg2));
unlock_user(p, arg1, 0);
break;
case TARGET_NR_uname:
{
struct new_utsname * buf;
if (!lock_user_struct(VERIFY_WRITE, buf, arg1, 0))
goto efault;
ret = get_errno(sys_uname(buf));
if (!is_error(ret)) {
strcpy (buf->machine, cpu_to_uname_machine(cpu_env));
if (qemu_uname_release && *qemu_uname_release)
strcpy (buf->release, qemu_uname_release);
}
unlock_user_struct(buf, arg1, 1);
}
break;
#ifdef TARGET_I386
case TARGET_NR_modify_ldt:
ret = do_modify_ldt(cpu_env, arg1, arg2, arg3);
break;
#if !defined(TARGET_X86_64)
case TARGET_NR_vm86old:
goto unimplemented;
case TARGET_NR_vm86:
ret = do_vm86(cpu_env, arg1, arg2);
break;
#endif
#endif
case TARGET_NR_adjtimex:
goto unimplemented;
#ifdef TARGET_NR_create_module
case TARGET_NR_create_module:
#endif
case TARGET_NR_init_module:
case TARGET_NR_delete_module:
#ifdef TARGET_NR_get_kernel_syms
case TARGET_NR_get_kernel_syms:
#endif
goto unimplemented;
case TARGET_NR_quotactl:
goto unimplemented;
case TARGET_NR_getpgid:
ret = get_errno(getpgid(arg1));
break;
case TARGET_NR_fchdir:
ret = get_errno(fchdir(arg1));
break;
#ifdef TARGET_NR_bdflush
case TARGET_NR_bdflush:
goto unimplemented;
#endif
#ifdef TARGET_NR_sysfs
case TARGET_NR_sysfs:
goto unimplemented;
#endif
case TARGET_NR_personality:
ret = get_errno(personality(arg1));
break;
#ifdef TARGET_NR_afs_syscall
case TARGET_NR_afs_syscall:
goto unimplemented;
#endif
#ifdef TARGET_NR__llseek
case TARGET_NR__llseek:
{
int64_t res;
#if !defined(__NR_llseek)
res = lseek(arg1, ((uint64_t)arg2 << 32) | arg3, arg5);
if (res == -1) {
ret = get_errno(res);
} else {
}
#else
ret = get_errno(_llseek(arg1, arg2, arg3, &res, arg5));
#endif
if ((ret == 0) && put_user_s64(res, arg4)) {
goto efault;
}
}
break;
#endif
case TARGET_NR_getdents:
#ifdef __NR_getdents
#if TARGET_ABI_BITS == 32 && HOST_LONG_BITS == 64
{
struct target_dirent *target_dirp;
struct linux_dirent *dirp;
abi_long count = arg3;
dirp = malloc(count);
if (!dirp) {
ret = -TARGET_ENOMEM;
goto fail;
}
ret = get_errno(sys_getdents(arg1, dirp, count));
if (!is_error(ret)) {
struct linux_dirent *de;
struct target_dirent *tde;
int len = ret;
int reclen, treclen;
int count1, tnamelen;
count1 = 0;
de = dirp;
if (!(target_dirp = lock_user(VERIFY_WRITE, arg2, count, 0)))
goto efault;
tde = target_dirp;
while (len > 0) {
reclen = de->d_reclen;
tnamelen = reclen - offsetof(struct linux_dirent, d_name);
assert(tnamelen >= 0);
treclen = tnamelen + offsetof(struct target_dirent, d_name);
assert(count1 + treclen <= count);
tde->d_reclen = tswap16(treclen);
tde->d_ino = tswapal(de->d_ino);
tde->d_off = tswapal(de->d_off);
memcpy(tde->d_name, de->d_name, tnamelen);
de = (struct linux_dirent *)((char *)de + reclen);
len -= reclen;
tde = (struct target_dirent *)((char *)tde + treclen);
count1 += treclen;
}
ret = count1;
unlock_user(target_dirp, arg2, ret);
}
free(dirp);
}
#else
{
struct linux_dirent *dirp;
abi_long count = arg3;
if (!(dirp = lock_user(VERIFY_WRITE, arg2, count, 0)))
goto efault;
ret = get_errno(sys_getdents(arg1, dirp, count));
if (!is_error(ret)) {
struct linux_dirent *de;
int len = ret;
int reclen;
de = dirp;
while (len > 0) {
reclen = de->d_reclen;
if (reclen > len)
break;
de->d_reclen = tswap16(reclen);
tswapls(&de->d_ino);
tswapls(&de->d_off);
de = (struct linux_dirent *)((char *)de + reclen);
len -= reclen;
}
}
unlock_user(dirp, arg2, ret);
}
#endif
#else
{
struct linux_dirent64 *dirp;
abi_long count = arg3;
dirp = lock_user(VERIFY_WRITE, arg2, count, 0);
if (!dirp) {
goto efault;
}
ret = get_errno(sys_getdents64(arg1, dirp, count));
if (!is_error(ret)) {
struct linux_dirent64 *de;
struct target_dirent *tde;
int len = ret;
int tlen = 0;
de = dirp;
tde = (struct target_dirent *)dirp;
while (len > 0) {
int namelen, treclen;
int reclen = de->d_reclen;
uint64_t ino = de->d_ino;
int64_t off = de->d_off;
uint8_t type = de->d_type;
namelen = strlen(de->d_name);
treclen = offsetof(struct target_dirent, d_name)
+ namelen + 2;
treclen = QEMU_ALIGN_UP(treclen, sizeof(abi_long));
memmove(tde->d_name, de->d_name, namelen + 1);
tde->d_ino = tswapal(ino);
tde->d_off = tswapal(off);
tde->d_reclen = tswap16(treclen);
*(((char *)tde) + treclen - 1) = type;
de = (struct linux_dirent64 *)((char *)de + reclen);
tde = (struct target_dirent *)((char *)tde + treclen);
len -= reclen;
tlen += treclen;
}
ret = tlen;
}
unlock_user(dirp, arg2, ret);
}
#endif
break;
#if defined(TARGET_NR_getdents64) && defined(__NR_getdents64)
case TARGET_NR_getdents64:
{
struct linux_dirent64 *dirp;
abi_long count = arg3;
if (!(dirp = lock_user(VERIFY_WRITE, arg2, count, 0)))
goto efault;
ret = get_errno(sys_getdents64(arg1, dirp, count));
if (!is_error(ret)) {
struct linux_dirent64 *de;
int len = ret;
int reclen;
de = dirp;
while (len > 0) {
reclen = de->d_reclen;
if (reclen > len)
break;
de->d_reclen = tswap16(reclen);
tswap64s((uint64_t *)&de->d_ino);
tswap64s((uint64_t *)&de->d_off);
de = (struct linux_dirent64 *)((char *)de + reclen);
len -= reclen;
}
}
unlock_user(dirp, arg2, ret);
}
break;
#endif
#if defined(TARGET_NR__newselect)
case TARGET_NR__newselect:
ret = do_select(arg1, arg2, arg3, arg4, arg5);
break;
#endif
#if defined(TARGET_NR_poll) || defined(TARGET_NR_ppoll)
# ifdef TARGET_NR_poll
case TARGET_NR_poll:
# endif
# ifdef TARGET_NR_ppoll
case TARGET_NR_ppoll:
# endif
{
struct target_pollfd *target_pfd;
unsigned int nfds = arg2;
int timeout = arg3;
struct pollfd *pfd;
unsigned int i;
target_pfd = lock_user(VERIFY_WRITE, arg1, sizeof(struct target_pollfd) * nfds, 1);
if (!target_pfd)
goto efault;
pfd = alloca(sizeof(struct pollfd) * nfds);
for(i = 0; i < nfds; i++) {
pfd[i].fd = tswap32(target_pfd[i].fd);
pfd[i].events = tswap16(target_pfd[i].events);
}
# ifdef TARGET_NR_ppoll
if (num == TARGET_NR_ppoll) {
struct timespec _timeout_ts, *timeout_ts = &_timeout_ts;
target_sigset_t *target_set;
sigset_t _set, *set = &_set;
if (arg3) {
if (target_to_host_timespec(timeout_ts, arg3)) {
unlock_user(target_pfd, arg1, 0);
goto efault;
}
} else {
timeout_ts = NULL;
}
if (arg4) {
target_set = lock_user(VERIFY_READ, arg4, sizeof(target_sigset_t), 1);
if (!target_set) {
unlock_user(target_pfd, arg1, 0);
goto efault;
}
target_to_host_sigset(set, target_set);
} else {
set = NULL;
}
ret = get_errno(sys_ppoll(pfd, nfds, timeout_ts, set, _NSIG/8));
if (!is_error(ret) && arg3) {
host_to_target_timespec(arg3, timeout_ts);
}
if (arg4) {
unlock_user(target_set, arg4, 0);
}
} else
# endif
ret = get_errno(poll(pfd, nfds, timeout));
if (!is_error(ret)) {
for(i = 0; i < nfds; i++) {
target_pfd[i].revents = tswap16(pfd[i].revents);
}
}
unlock_user(target_pfd, arg1, sizeof(struct target_pollfd) * nfds);
}
break;
#endif
case TARGET_NR_flock:
ret = get_errno(flock(arg1, arg2));
break;
case TARGET_NR_readv:
{
struct iovec *vec = lock_iovec(VERIFY_WRITE, arg2, arg3, 0);
if (vec != NULL) {
ret = get_errno(readv(arg1, vec, arg3));
unlock_iovec(vec, arg2, arg3, 1);
} else {
ret = -host_to_target_errno(errno);
}
}
break;
case TARGET_NR_writev:
{
struct iovec *vec = lock_iovec(VERIFY_READ, arg2, arg3, 1);
if (vec != NULL) {
ret = get_errno(writev(arg1, vec, arg3));
unlock_iovec(vec, arg2, arg3, 0);
} else {
ret = -host_to_target_errno(errno);
}
}
break;
case TARGET_NR_getsid:
ret = get_errno(getsid(arg1));
break;
#if defined(TARGET_NR_fdatasync)
case TARGET_NR_fdatasync:
ret = get_errno(fdatasync(arg1));
break;
#endif
case TARGET_NR__sysctl:
ret = -TARGET_ENOTDIR;
break;
case TARGET_NR_sched_getaffinity:
{
unsigned int mask_size;
unsigned long *mask;
if (arg2 & (sizeof(abi_ulong) - 1)) {
ret = -TARGET_EINVAL;
break;
}
mask_size = (arg2 + (sizeof(*mask) - 1)) & ~(sizeof(*mask) - 1);
mask = alloca(mask_size);
ret = get_errno(sys_sched_getaffinity(arg1, mask_size, mask));
if (!is_error(ret)) {
if (copy_to_user(arg3, mask, ret)) {
goto efault;
}
}
}
break;
case TARGET_NR_sched_setaffinity:
{
unsigned int mask_size;
unsigned long *mask;
if (arg2 & (sizeof(abi_ulong) - 1)) {
ret = -TARGET_EINVAL;
break;
}
mask_size = (arg2 + (sizeof(*mask) - 1)) & ~(sizeof(*mask) - 1);
mask = alloca(mask_size);
if (!lock_user_struct(VERIFY_READ, p, arg3, 1)) {
goto efault;
}
memcpy(mask, p, arg2);
unlock_user_struct(p, arg2, 0);
ret = get_errno(sys_sched_setaffinity(arg1, mask_size, mask));
}
break;
case TARGET_NR_sched_setparam:
{
struct sched_param *target_schp;
struct sched_param schp;
if (!lock_user_struct(VERIFY_READ, target_schp, arg2, 1))
goto efault;
schp.sched_priority = tswap32(target_schp->sched_priority);
unlock_user_struct(target_schp, arg2, 0);
ret = get_errno(sched_setparam(arg1, &schp));
}
break;
case TARGET_NR_sched_getparam:
{
struct sched_param *target_schp;
struct sched_param schp;
ret = get_errno(sched_getparam(arg1, &schp));
if (!is_error(ret)) {
if (!lock_user_struct(VERIFY_WRITE, target_schp, arg2, 0))
goto efault;
target_schp->sched_priority = tswap32(schp.sched_priority);
unlock_user_struct(target_schp, arg2, 1);
}
}
break;
case TARGET_NR_sched_setscheduler:
{
struct sched_param *target_schp;
struct sched_param schp;
if (!lock_user_struct(VERIFY_READ, target_schp, arg3, 1))
goto efault;
schp.sched_priority = tswap32(target_schp->sched_priority);
unlock_user_struct(target_schp, arg3, 0);
ret = get_errno(sched_setscheduler(arg1, arg2, &schp));
}
break;
case TARGET_NR_sched_getscheduler:
ret = get_errno(sched_getscheduler(arg1));
break;
case TARGET_NR_sched_yield:
ret = get_errno(sched_yield());
break;
case TARGET_NR_sched_get_priority_max:
ret = get_errno(sched_get_priority_max(arg1));
break;
case TARGET_NR_sched_get_priority_min:
ret = get_errno(sched_get_priority_min(arg1));
break;
case TARGET_NR_sched_rr_get_interval:
{
struct timespec ts;
ret = get_errno(sched_rr_get_interval(arg1, &ts));
if (!is_error(ret)) {
host_to_target_timespec(arg2, &ts);
}
}
break;
case TARGET_NR_nanosleep:
{
struct timespec req, rem;
target_to_host_timespec(&req, arg1);
ret = get_errno(nanosleep(&req, &rem));
if (is_error(ret) && arg2) {
host_to_target_timespec(arg2, &rem);
}
}
break;
#ifdef TARGET_NR_query_module
case TARGET_NR_query_module:
goto unimplemented;
#endif
#ifdef TARGET_NR_nfsservctl
case TARGET_NR_nfsservctl:
goto unimplemented;
#endif
case TARGET_NR_prctl:
switch (arg1) {
case PR_GET_PDEATHSIG:
{
int deathsig;
ret = get_errno(prctl(arg1, &deathsig, arg3, arg4, arg5));
if (!is_error(ret) && arg2
&& put_user_ual(deathsig, arg2)) {
goto efault;
}
break;
}
#ifdef PR_GET_NAME
case PR_GET_NAME:
{
void *name = lock_user(VERIFY_WRITE, arg2, 16, 1);
if (!name) {
goto efault;
}
ret = get_errno(prctl(arg1, (unsigned long)name,
arg3, arg4, arg5));
unlock_user(name, arg2, 16);
break;
}
case PR_SET_NAME:
{
void *name = lock_user(VERIFY_READ, arg2, 16, 1);
if (!name) {
goto efault;
}
ret = get_errno(prctl(arg1, (unsigned long)name,
arg3, arg4, arg5));
unlock_user(name, arg2, 0);
break;
}
#endif
default:
ret = get_errno(prctl(arg1, arg2, arg3, arg4, arg5));
break;
}
break;
#ifdef TARGET_NR_arch_prctl
case TARGET_NR_arch_prctl:
#if defined(TARGET_I386) && !defined(TARGET_ABI32)
ret = do_arch_prctl(cpu_env, arg1, arg2);
break;
#else
goto unimplemented;
#endif
#endif
#ifdef TARGET_NR_pread64
case TARGET_NR_pread64:
if (regpairs_aligned(cpu_env)) {
arg4 = arg5;
arg5 = arg6;
}
if (!(p = lock_user(VERIFY_WRITE, arg2, arg3, 0)))
goto efault;
ret = get_errno(pread64(arg1, p, arg3, target_offset64(arg4, arg5)));
unlock_user(p, arg2, ret);
break;
case TARGET_NR_pwrite64:
if (regpairs_aligned(cpu_env)) {
arg4 = arg5;
arg5 = arg6;
}
if (!(p = lock_user(VERIFY_READ, arg2, arg3, 1)))
goto efault;
ret = get_errno(pwrite64(arg1, p, arg3, target_offset64(arg4, arg5)));
unlock_user(p, arg2, 0);
break;
#endif
case TARGET_NR_getcwd:
if (!(p = lock_user(VERIFY_WRITE, arg1, arg2, 0)))
goto efault;
ret = get_errno(sys_getcwd1(p, arg2));
unlock_user(p, arg1, ret);
break;
case TARGET_NR_capget:
goto unimplemented;
case TARGET_NR_capset:
goto unimplemented;
case TARGET_NR_sigaltstack:
#if defined(TARGET_I386) || defined(TARGET_ARM) || defined(TARGET_MIPS) || \
defined(TARGET_SPARC) || defined(TARGET_PPC) || defined(TARGET_ALPHA) || \
defined(TARGET_M68K) || defined(TARGET_S390X) || defined(TARGET_OPENRISC)
ret = do_sigaltstack(arg1, arg2, get_sp_from_cpustate((CPUArchState *)cpu_env));
break;
#else
goto unimplemented;
#endif
#ifdef CONFIG_SENDFILE
case TARGET_NR_sendfile:
{
off_t *offp = NULL;
off_t off;
if (arg3) {
ret = get_user_sal(off, arg3);
if (is_error(ret)) {
break;
}
offp = &off;
}
ret = get_errno(sendfile(arg1, arg2, offp, arg4));
if (!is_error(ret) && arg3) {
abi_long ret2 = put_user_sal(off, arg3);
if (is_error(ret2)) {
ret = ret2;
}
}
break;
}
#ifdef TARGET_NR_sendfile64
case TARGET_NR_sendfile64:
{
off_t *offp = NULL;
off_t off;
if (arg3) {
ret = get_user_s64(off, arg3);
if (is_error(ret)) {
break;
}
offp = &off;
}
ret = get_errno(sendfile(arg1, arg2, offp, arg4));
if (!is_error(ret) && arg3) {
abi_long ret2 = put_user_s64(off, arg3);
if (is_error(ret2)) {
ret = ret2;
}
}
break;
}
#endif
#else
case TARGET_NR_sendfile:
#ifdef TARGET_NR_sendfile64
case TARGET_NR_sendfile64:
#endif
goto unimplemented;
#endif
#ifdef TARGET_NR_getpmsg
case TARGET_NR_getpmsg:
goto unimplemented;
#endif
#ifdef TARGET_NR_putpmsg
case TARGET_NR_putpmsg:
goto unimplemented;
#endif
#ifdef TARGET_NR_vfork
case TARGET_NR_vfork:
ret = get_errno(do_fork(cpu_env, CLONE_VFORK | CLONE_VM | SIGCHLD,
0, 0, 0, 0));
break;
#endif
#ifdef TARGET_NR_ugetrlimit
case TARGET_NR_ugetrlimit:
{
struct rlimit rlim;
int resource = target_to_host_resource(arg1);
ret = get_errno(getrlimit(resource, &rlim));
if (!is_error(ret)) {
struct target_rlimit *target_rlim;
if (!lock_user_struct(VERIFY_WRITE, target_rlim, arg2, 0))
goto efault;
target_rlim->rlim_cur = host_to_target_rlim(rlim.rlim_cur);
target_rlim->rlim_max = host_to_target_rlim(rlim.rlim_max);
unlock_user_struct(target_rlim, arg2, 1);
}
break;
}
#endif
#ifdef TARGET_NR_truncate64
case TARGET_NR_truncate64:
if (!(p = lock_user_string(arg1)))
goto efault;
ret = target_truncate64(cpu_env, p, arg2, arg3, arg4);
unlock_user(p, arg1, 0);
break;
#endif
#ifdef TARGET_NR_ftruncate64
case TARGET_NR_ftruncate64:
ret = target_ftruncate64(cpu_env, arg1, arg2, arg3, arg4);
break;
#endif
#ifdef TARGET_NR_stat64
case TARGET_NR_stat64:
if (!(p = lock_user_string(arg1)))
goto efault;
ret = get_errno(stat(path(p), &st));
unlock_user(p, arg1, 0);
if (!is_error(ret))
ret = host_to_target_stat64(cpu_env, arg2, &st);
break;
#endif
#ifdef TARGET_NR_lstat64
case TARGET_NR_lstat64:
if (!(p = lock_user_string(arg1)))
goto efault;
ret = get_errno(lstat(path(p), &st));
unlock_user(p, arg1, 0);
if (!is_error(ret))
ret = host_to_target_stat64(cpu_env, arg2, &st);
break;
#endif
#ifdef TARGET_NR_fstat64
case TARGET_NR_fstat64:
ret = get_errno(fstat(arg1, &st));
if (!is_error(ret))
ret = host_to_target_stat64(cpu_env, arg2, &st);
break;
#endif
#if (defined(TARGET_NR_fstatat64) || defined(TARGET_NR_newfstatat))
#ifdef TARGET_NR_fstatat64
case TARGET_NR_fstatat64:
#endif
#ifdef TARGET_NR_newfstatat
case TARGET_NR_newfstatat:
#endif
if (!(p = lock_user_string(arg2)))
goto efault;
ret = get_errno(fstatat(arg1, path(p), &st, arg4));
if (!is_error(ret))
ret = host_to_target_stat64(cpu_env, arg3, &st);
break;
#endif
case TARGET_NR_lchown:
if (!(p = lock_user_string(arg1)))
goto efault;
ret = get_errno(lchown(p, low2highuid(arg2), low2highgid(arg3)));
unlock_user(p, arg1, 0);
break;
#ifdef TARGET_NR_getuid
case TARGET_NR_getuid:
ret = get_errno(high2lowuid(getuid()));
break;
#endif
#ifdef TARGET_NR_getgid
case TARGET_NR_getgid:
ret = get_errno(high2lowgid(getgid()));
break;
#endif
#ifdef TARGET_NR_geteuid
case TARGET_NR_geteuid:
ret = get_errno(high2lowuid(geteuid()));
break;
#endif
#ifdef TARGET_NR_getegid
case TARGET_NR_getegid:
ret = get_errno(high2lowgid(getegid()));
break;
#endif
case TARGET_NR_setreuid:
ret = get_errno(setreuid(low2highuid(arg1), low2highuid(arg2)));
break;
case TARGET_NR_setregid:
ret = get_errno(setregid(low2highgid(arg1), low2highgid(arg2)));
break;
case TARGET_NR_getgroups:
{
int gidsetsize = arg1;
target_id *target_grouplist;
gid_t *grouplist;
int i;
grouplist = alloca(gidsetsize * sizeof(gid_t));
ret = get_errno(getgroups(gidsetsize, grouplist));
if (gidsetsize == 0)
break;
if (!is_error(ret)) {
target_grouplist = lock_user(VERIFY_WRITE, arg2, gidsetsize * sizeof(target_id), 0);
if (!target_grouplist)
goto efault;
for(i = 0;i < ret; i++)
target_grouplist[i] = tswapid(high2lowgid(grouplist[i]));
unlock_user(target_grouplist, arg2, gidsetsize * sizeof(target_id));
}
}
break;
case TARGET_NR_setgroups:
{
int gidsetsize = arg1;
target_id *target_grouplist;
gid_t *grouplist = NULL;
int i;
if (gidsetsize) {
grouplist = alloca(gidsetsize * sizeof(gid_t));
target_grouplist = lock_user(VERIFY_READ, arg2, gidsetsize * sizeof(target_id), 1);
if (!target_grouplist) {
ret = -TARGET_EFAULT;
goto fail;
}
for (i = 0; i < gidsetsize; i++) {
grouplist[i] = low2highgid(tswapid(target_grouplist[i]));
}
unlock_user(target_grouplist, arg2, 0);
}
ret = get_errno(setgroups(gidsetsize, grouplist));
}
break;
case TARGET_NR_fchown:
ret = get_errno(fchown(arg1, low2highuid(arg2), low2highgid(arg3)));
break;
#if defined(TARGET_NR_fchownat)
case TARGET_NR_fchownat:
if (!(p = lock_user_string(arg2)))
goto efault;
ret = get_errno(fchownat(arg1, p, low2highuid(arg3),
low2highgid(arg4), arg5));
unlock_user(p, arg2, 0);
break;
#endif
#ifdef TARGET_NR_setresuid
case TARGET_NR_setresuid:
ret = get_errno(setresuid(low2highuid(arg1),
low2highuid(arg2),
low2highuid(arg3)));
break;
#endif
#ifdef TARGET_NR_getresuid
case TARGET_NR_getresuid:
{
uid_t ruid, euid, suid;
ret = get_errno(getresuid(&ruid, &euid, &suid));
if (!is_error(ret)) {
if (put_user_id(high2lowuid(ruid), arg1)
|| put_user_id(high2lowuid(euid), arg2)
|| put_user_id(high2lowuid(suid), arg3))
goto efault;
}
}
break;
#endif
#ifdef TARGET_NR_getresgid
case TARGET_NR_setresgid:
ret = get_errno(setresgid(low2highgid(arg1),
low2highgid(arg2),
low2highgid(arg3)));
break;
#endif
#ifdef TARGET_NR_getresgid
case TARGET_NR_getresgid:
{
gid_t rgid, egid, sgid;
ret = get_errno(getresgid(&rgid, &egid, &sgid));
if (!is_error(ret)) {
if (put_user_id(high2lowgid(rgid), arg1)
|| put_user_id(high2lowgid(egid), arg2)
|| put_user_id(high2lowgid(sgid), arg3))
goto efault;
}
}
break;
#endif
case TARGET_NR_chown:
if (!(p = lock_user_string(arg1)))
goto efault;
ret = get_errno(chown(p, low2highuid(arg2), low2highgid(arg3)));
unlock_user(p, arg1, 0);
break;
case TARGET_NR_setuid:
ret = get_errno(setuid(low2highuid(arg1)));
break;
case TARGET_NR_setgid:
ret = get_errno(setgid(low2highgid(arg1)));
break;
case TARGET_NR_setfsuid:
ret = get_errno(setfsuid(arg1));
break;
case TARGET_NR_setfsgid:
ret = get_errno(setfsgid(arg1));
break;
#ifdef TARGET_NR_lchown32
case TARGET_NR_lchown32:
if (!(p = lock_user_string(arg1)))
goto efault;
ret = get_errno(lchown(p, arg2, arg3));
unlock_user(p, arg1, 0);
break;
#endif
#ifdef TARGET_NR_getuid32
case TARGET_NR_getuid32:
ret = get_errno(getuid());
break;
#endif
#if defined(TARGET_NR_getxuid) && defined(TARGET_ALPHA)
case TARGET_NR_getxuid:
{
uid_t euid;
euid=geteuid();
((CPUAlphaState *)cpu_env)->ir[IR_A4]=euid;
}
ret = get_errno(getuid());
break;
#endif
#if defined(TARGET_NR_getxgid) && defined(TARGET_ALPHA)
case TARGET_NR_getxgid:
{
uid_t egid;
egid=getegid();
((CPUAlphaState *)cpu_env)->ir[IR_A4]=egid;
}
ret = get_errno(getgid());
break;
#endif
#if defined(TARGET_NR_osf_getsysinfo) && defined(TARGET_ALPHA)
case TARGET_NR_osf_getsysinfo:
ret = -TARGET_EOPNOTSUPP;
switch (arg1) {
case TARGET_GSI_IEEE_FP_CONTROL:
{
uint64_t swcr, fpcr = cpu_alpha_load_fpcr (cpu_env);
swcr = (fpcr >> 35) & SWCR_STATUS_MASK;
swcr |= (fpcr >> 36) & SWCR_MAP_DMZ;
swcr |= (~fpcr >> 48) & (SWCR_TRAP_ENABLE_INV
| SWCR_TRAP_ENABLE_DZE
| SWCR_TRAP_ENABLE_OVF);
swcr |= (~fpcr >> 57) & (SWCR_TRAP_ENABLE_UNF
| SWCR_TRAP_ENABLE_INE);
swcr |= (fpcr >> 47) & SWCR_MAP_UMZ;
swcr |= (~fpcr >> 41) & SWCR_TRAP_ENABLE_DNO;
if (put_user_u64 (swcr, arg2))
goto efault;
}
break;
}
break;
#endif
#if defined(TARGET_NR_osf_setsysinfo) && defined(TARGET_ALPHA)
case TARGET_NR_osf_setsysinfo:
ret = -TARGET_EOPNOTSUPP;
switch (arg1) {
case TARGET_SSI_IEEE_FP_CONTROL:
{
uint64_t swcr, fpcr, orig_fpcr;
if (get_user_u64 (swcr, arg2)) {
goto efault;
}
orig_fpcr = cpu_alpha_load_fpcr(cpu_env);
fpcr = orig_fpcr & FPCR_DYN_MASK;
fpcr |= (swcr & SWCR_STATUS_MASK) << 35;
fpcr |= (swcr & SWCR_MAP_DMZ) << 36;
fpcr |= (~swcr & (SWCR_TRAP_ENABLE_INV
| SWCR_TRAP_ENABLE_DZE
| SWCR_TRAP_ENABLE_OVF)) << 48;
fpcr |= (~swcr & (SWCR_TRAP_ENABLE_UNF
| SWCR_TRAP_ENABLE_INE)) << 57;
fpcr |= (swcr & SWCR_MAP_UMZ ? FPCR_UNDZ | FPCR_UNFD : 0);
fpcr |= (~swcr & SWCR_TRAP_ENABLE_DNO) << 41;
cpu_alpha_store_fpcr(cpu_env, fpcr);
}
break;
case TARGET_SSI_IEEE_RAISE_EXCEPTION:
{
uint64_t exc, fpcr, orig_fpcr;
int si_code;
if (get_user_u64(exc, arg2)) {
goto efault;
}
orig_fpcr = cpu_alpha_load_fpcr(cpu_env);
fpcr = orig_fpcr | ((exc & SWCR_STATUS_MASK) << 35);
cpu_alpha_store_fpcr(cpu_env, fpcr);
fpcr &= ~(orig_fpcr & FPCR_STATUS_MASK);
si_code = 0;
if ((fpcr & (FPCR_INE | FPCR_INED)) == FPCR_INE) {
si_code = TARGET_FPE_FLTRES;
}
if ((fpcr & (FPCR_UNF | FPCR_UNFD)) == FPCR_UNF) {
si_code = TARGET_FPE_FLTUND;
}
if ((fpcr & (FPCR_OVF | FPCR_OVFD)) == FPCR_OVF) {
si_code = TARGET_FPE_FLTOVF;
}
if ((fpcr & (FPCR_DZE | FPCR_DZED)) == FPCR_DZE) {
si_code = TARGET_FPE_FLTDIV;
}
if ((fpcr & (FPCR_INV | FPCR_INVD)) == FPCR_INV) {
si_code = TARGET_FPE_FLTINV;
}
if (si_code != 0) {
target_siginfo_t info;
info.si_signo = SIGFPE;
info.si_errno = 0;
info.si_code = si_code;
info._sifields._sigfault._addr
= ((CPUArchState *)cpu_env)->pc;
queue_signal((CPUArchState *)cpu_env, info.si_signo, &info);
}
}
break;
}
break;
#endif
#ifdef TARGET_NR_osf_sigprocmask
case TARGET_NR_osf_sigprocmask:
{
abi_ulong mask;
int how;
sigset_t set, oldset;
switch(arg1) {
case TARGET_SIG_BLOCK:
how = SIG_BLOCK;
break;
case TARGET_SIG_UNBLOCK:
how = SIG_UNBLOCK;
break;
case TARGET_SIG_SETMASK:
how = SIG_SETMASK;
break;
default:
ret = -TARGET_EINVAL;
goto fail;
}
mask = arg2;
target_to_host_old_sigset(&set, &mask);
sigprocmask(how, &set, &oldset);
host_to_target_old_sigset(&mask, &oldset);
ret = mask;
}
break;
#endif
#ifdef TARGET_NR_getgid32
case TARGET_NR_getgid32:
ret = get_errno(getgid());
break;
#endif
#ifdef TARGET_NR_geteuid32
case TARGET_NR_geteuid32:
ret = get_errno(geteuid());
break;
#endif
#ifdef TARGET_NR_getegid32
case TARGET_NR_getegid32:
ret = get_errno(getegid());
break;
#endif
#ifdef TARGET_NR_setreuid32
case TARGET_NR_setreuid32:
ret = get_errno(setreuid(arg1, arg2));
break;
#endif
#ifdef TARGET_NR_setregid32
case TARGET_NR_setregid32:
ret = get_errno(setregid(arg1, arg2));
break;
#endif
#ifdef TARGET_NR_getgroups32
case TARGET_NR_getgroups32:
{
int gidsetsize = arg1;
uint32_t *target_grouplist;
gid_t *grouplist;
int i;
grouplist = alloca(gidsetsize * sizeof(gid_t));
ret = get_errno(getgroups(gidsetsize, grouplist));
if (gidsetsize == 0)
break;
if (!is_error(ret)) {
target_grouplist = lock_user(VERIFY_WRITE, arg2, gidsetsize * 4, 0);
if (!target_grouplist) {
ret = -TARGET_EFAULT;
goto fail;
}
for(i = 0;i < ret; i++)
target_grouplist[i] = tswap32(grouplist[i]);
unlock_user(target_grouplist, arg2, gidsetsize * 4);
}
}
break;
#endif
#ifdef TARGET_NR_setgroups32
case TARGET_NR_setgroups32:
{
int gidsetsize = arg1;
uint32_t *target_grouplist;
gid_t *grouplist;
int i;
grouplist = alloca(gidsetsize * sizeof(gid_t));
target_grouplist = lock_user(VERIFY_READ, arg2, gidsetsize * 4, 1);
if (!target_grouplist) {
ret = -TARGET_EFAULT;
goto fail;
}
for(i = 0;i < gidsetsize; i++)
grouplist[i] = tswap32(target_grouplist[i]);
unlock_user(target_grouplist, arg2, 0);
ret = get_errno(setgroups(gidsetsize, grouplist));
}
break;
#endif
#ifdef TARGET_NR_fchown32
case TARGET_NR_fchown32:
ret = get_errno(fchown(arg1, arg2, arg3));
break;
#endif
#ifdef TARGET_NR_setresuid32
case TARGET_NR_setresuid32:
ret = get_errno(setresuid(arg1, arg2, arg3));
break;
#endif
#ifdef TARGET_NR_getresuid32
case TARGET_NR_getresuid32:
{
uid_t ruid, euid, suid;
ret = get_errno(getresuid(&ruid, &euid, &suid));
if (!is_error(ret)) {
if (put_user_u32(ruid, arg1)
|| put_user_u32(euid, arg2)
|| put_user_u32(suid, arg3))
goto efault;
}
}
break;
#endif
#ifdef TARGET_NR_setresgid32
case TARGET_NR_setresgid32:
ret = get_errno(setresgid(arg1, arg2, arg3));
break;
#endif
#ifdef TARGET_NR_getresgid32
case TARGET_NR_getresgid32:
{
gid_t rgid, egid, sgid;
ret = get_errno(getresgid(&rgid, &egid, &sgid));
if (!is_error(ret)) {
if (put_user_u32(rgid, arg1)
|| put_user_u32(egid, arg2)
|| put_user_u32(sgid, arg3))
goto efault;
}
}
break;
#endif
#ifdef TARGET_NR_chown32
case TARGET_NR_chown32:
if (!(p = lock_user_string(arg1)))
goto efault;
ret = get_errno(chown(p, arg2, arg3));
unlock_user(p, arg1, 0);
break;
#endif
#ifdef TARGET_NR_setuid32
case TARGET_NR_setuid32:
ret = get_errno(setuid(arg1));
break;
#endif
#ifdef TARGET_NR_setgid32
case TARGET_NR_setgid32:
ret = get_errno(setgid(arg1));
break;
#endif
#ifdef TARGET_NR_setfsuid32
case TARGET_NR_setfsuid32:
ret = get_errno(setfsuid(arg1));
break;
#endif
#ifdef TARGET_NR_setfsgid32
case TARGET_NR_setfsgid32:
ret = get_errno(setfsgid(arg1));
break;
#endif
case TARGET_NR_pivot_root:
goto unimplemented;
#ifdef TARGET_NR_mincore
case TARGET_NR_mincore:
{
void *a;
ret = -TARGET_EFAULT;
if (!(a = lock_user(VERIFY_READ, arg1,arg2, 0)))
goto efault;
if (!(p = lock_user_string(arg3)))
goto mincore_fail;
ret = get_errno(mincore(a, arg2, p));
unlock_user(p, arg3, ret);
mincore_fail:
unlock_user(a, arg1, 0);
}
break;
#endif
#ifdef TARGET_NR_arm_fadvise64_64
case TARGET_NR_arm_fadvise64_64:
{
abi_long temp;
temp = arg3;
arg3 = arg4;
arg4 = temp;
}
#endif
#if defined(TARGET_NR_fadvise64_64) || defined(TARGET_NR_arm_fadvise64_64) || defined(TARGET_NR_fadvise64)
#ifdef TARGET_NR_fadvise64_64
case TARGET_NR_fadvise64_64:
#endif
#ifdef TARGET_NR_fadvise64
case TARGET_NR_fadvise64:
#endif
#ifdef TARGET_S390X
switch (arg4) {
case 4: arg4 = POSIX_FADV_NOREUSE + 1; break;
case 5: arg4 = POSIX_FADV_NOREUSE + 2; break;
case 6: arg4 = POSIX_FADV_DONTNEED; break;
case 7: arg4 = POSIX_FADV_NOREUSE; break;
default: break;
}
#endif
ret = -posix_fadvise(arg1, arg2, arg3, arg4);
break;
#endif
#ifdef TARGET_NR_madvise
case TARGET_NR_madvise:
ret = get_errno(0);
break;
#endif
#if TARGET_ABI_BITS == 32
case TARGET_NR_fcntl64:
{
int cmd;
struct flock64 fl;
struct target_flock64 *target_fl;
#ifdef TARGET_ARM
struct target_eabi_flock64 *target_efl;
#endif
cmd = target_to_host_fcntl_cmd(arg2);
if (cmd == -TARGET_EINVAL) {
ret = cmd;
break;
}
switch(arg2) {
case TARGET_F_GETLK64:
#ifdef TARGET_ARM
if (((CPUARMState *)cpu_env)->eabi) {
if (!lock_user_struct(VERIFY_READ, target_efl, arg3, 1))
goto efault;
fl.l_type = tswap16(target_efl->l_type);
fl.l_whence = tswap16(target_efl->l_whence);
fl.l_start = tswap64(target_efl->l_start);
fl.l_len = tswap64(target_efl->l_len);
fl.l_pid = tswap32(target_efl->l_pid);
unlock_user_struct(target_efl, arg3, 0);
} else
#endif
{
if (!lock_user_struct(VERIFY_READ, target_fl, arg3, 1))
goto efault;
fl.l_type = tswap16(target_fl->l_type);
fl.l_whence = tswap16(target_fl->l_whence);
fl.l_start = tswap64(target_fl->l_start);
fl.l_len = tswap64(target_fl->l_len);
fl.l_pid = tswap32(target_fl->l_pid);
unlock_user_struct(target_fl, arg3, 0);
}
ret = get_errno(fcntl(arg1, cmd, &fl));
if (ret == 0) {
#ifdef TARGET_ARM
if (((CPUARMState *)cpu_env)->eabi) {
if (!lock_user_struct(VERIFY_WRITE, target_efl, arg3, 0))
goto efault;
target_efl->l_type = tswap16(fl.l_type);
target_efl->l_whence = tswap16(fl.l_whence);
target_efl->l_start = tswap64(fl.l_start);
target_efl->l_len = tswap64(fl.l_len);
target_efl->l_pid = tswap32(fl.l_pid);
unlock_user_struct(target_efl, arg3, 1);
} else
#endif
{
if (!lock_user_struct(VERIFY_WRITE, target_fl, arg3, 0))
goto efault;
target_fl->l_type = tswap16(fl.l_type);
target_fl->l_whence = tswap16(fl.l_whence);
target_fl->l_start = tswap64(fl.l_start);
target_fl->l_len = tswap64(fl.l_len);
target_fl->l_pid = tswap32(fl.l_pid);
unlock_user_struct(target_fl, arg3, 1);
}
}
break;
case TARGET_F_SETLK64:
case TARGET_F_SETLKW64:
#ifdef TARGET_ARM
if (((CPUARMState *)cpu_env)->eabi) {
if (!lock_user_struct(VERIFY_READ, target_efl, arg3, 1))
goto efault;
fl.l_type = tswap16(target_efl->l_type);
fl.l_whence = tswap16(target_efl->l_whence);
fl.l_start = tswap64(target_efl->l_start);
fl.l_len = tswap64(target_efl->l_len);
fl.l_pid = tswap32(target_efl->l_pid);
unlock_user_struct(target_efl, arg3, 0);
} else
#endif
{
if (!lock_user_struct(VERIFY_READ, target_fl, arg3, 1))
goto efault;
fl.l_type = tswap16(target_fl->l_type);
fl.l_whence = tswap16(target_fl->l_whence);
fl.l_start = tswap64(target_fl->l_start);
fl.l_len = tswap64(target_fl->l_len);
fl.l_pid = tswap32(target_fl->l_pid);
unlock_user_struct(target_fl, arg3, 0);
}
ret = get_errno(fcntl(arg1, cmd, &fl));
break;
default:
ret = do_fcntl(arg1, arg2, arg3);
break;
}
break;
}
#endif
#ifdef TARGET_NR_cacheflush
case TARGET_NR_cacheflush:
break;
#endif
#ifdef TARGET_NR_security
case TARGET_NR_security:
goto unimplemented;
#endif
#ifdef TARGET_NR_getpagesize
case TARGET_NR_getpagesize:
ret = TARGET_PAGE_SIZE;
break;
#endif
case TARGET_NR_gettid:
ret = get_errno(gettid());
break;
#ifdef TARGET_NR_readahead
case TARGET_NR_readahead:
#if TARGET_ABI_BITS == 32
if (regpairs_aligned(cpu_env)) {
arg2 = arg3;
arg3 = arg4;
arg4 = arg5;
}
ret = get_errno(readahead(arg1, ((off64_t)arg3 << 32) | arg2, arg4));
#else
ret = get_errno(readahead(arg1, arg2, arg3));
#endif
break;
#endif
#ifdef CONFIG_ATTR
#ifdef TARGET_NR_setxattr
case TARGET_NR_listxattr:
case TARGET_NR_llistxattr:
{
void *p, *b = 0;
if (arg2) {
b = lock_user(VERIFY_WRITE, arg2, arg3, 0);
if (!b) {
ret = -TARGET_EFAULT;
break;
}
}
p = lock_user_string(arg1);
if (p) {
if (num == TARGET_NR_listxattr) {
ret = get_errno(listxattr(p, b, arg3));
} else {
ret = get_errno(llistxattr(p, b, arg3));
}
} else {
ret = -TARGET_EFAULT;
}
unlock_user(p, arg1, 0);
unlock_user(b, arg2, arg3);
break;
}
case TARGET_NR_flistxattr:
{
void *b = 0;
if (arg2) {
b = lock_user(VERIFY_WRITE, arg2, arg3, 0);
if (!b) {
ret = -TARGET_EFAULT;
break;
}
}
ret = get_errno(flistxattr(arg1, b, arg3));
unlock_user(b, arg2, arg3);
break;
}
case TARGET_NR_setxattr:
case TARGET_NR_lsetxattr:
{
void *p, *n, *v = 0;
if (arg3) {
v = lock_user(VERIFY_READ, arg3, arg4, 1);
if (!v) {
ret = -TARGET_EFAULT;
break;
}
}
p = lock_user_string(arg1);
n = lock_user_string(arg2);
if (p && n) {
if (num == TARGET_NR_setxattr) {
ret = get_errno(setxattr(p, n, v, arg4, arg5));
} else {
ret = get_errno(lsetxattr(p, n, v, arg4, arg5));
}
} else {
ret = -TARGET_EFAULT;
}
unlock_user(p, arg1, 0);
unlock_user(n, arg2, 0);
unlock_user(v, arg3, 0);
}
break;
case TARGET_NR_fsetxattr:
{
void *n, *v = 0;
if (arg3) {
v = lock_user(VERIFY_READ, arg3, arg4, 1);
if (!v) {
ret = -TARGET_EFAULT;
break;
}
}
n = lock_user_string(arg2);
if (n) {
ret = get_errno(fsetxattr(arg1, n, v, arg4, arg5));
} else {
ret = -TARGET_EFAULT;
}
unlock_user(n, arg2, 0);
unlock_user(v, arg3, 0);
}
break;
case TARGET_NR_getxattr:
case TARGET_NR_lgetxattr:
{
void *p, *n, *v = 0;
if (arg3) {
v = lock_user(VERIFY_WRITE, arg3, arg4, 0);
if (!v) {
ret = -TARGET_EFAULT;
break;
}
}
p = lock_user_string(arg1);
n = lock_user_string(arg2);
if (p && n) {
if (num == TARGET_NR_getxattr) {
ret = get_errno(getxattr(p, n, v, arg4));
} else {
ret = get_errno(lgetxattr(p, n, v, arg4));
}
} else {
ret = -TARGET_EFAULT;
}
unlock_user(p, arg1, 0);
unlock_user(n, arg2, 0);
unlock_user(v, arg3, arg4);
}
break;
case TARGET_NR_fgetxattr:
{
void *n, *v = 0;
if (arg3) {
v = lock_user(VERIFY_WRITE, arg3, arg4, 0);
if (!v) {
ret = -TARGET_EFAULT;
break;
}
}
n = lock_user_string(arg2);
if (n) {
ret = get_errno(fgetxattr(arg1, n, v, arg4));
} else {
ret = -TARGET_EFAULT;
}
unlock_user(n, arg2, 0);
unlock_user(v, arg3, arg4);
}
break;
case TARGET_NR_removexattr:
case TARGET_NR_lremovexattr:
{
void *p, *n;
p = lock_user_string(arg1);
n = lock_user_string(arg2);
if (p && n) {
if (num == TARGET_NR_removexattr) {
ret = get_errno(removexattr(p, n));
} else {
ret = get_errno(lremovexattr(p, n));
}
} else {
ret = -TARGET_EFAULT;
}
unlock_user(p, arg1, 0);
unlock_user(n, arg2, 0);
}
break;
case TARGET_NR_fremovexattr:
{
void *n;
n = lock_user_string(arg2);
if (n) {
ret = get_errno(fremovexattr(arg1, n));
} else {
ret = -TARGET_EFAULT;
}
unlock_user(n, arg2, 0);
}
break;
#endif
#endif
#ifdef TARGET_NR_set_thread_area
case TARGET_NR_set_thread_area:
#if defined(TARGET_MIPS)
((CPUMIPSState *) cpu_env)->tls_value = arg1;
break;
#elif defined(TARGET_CRIS)
if (arg1 & 0xff)
ret = -TARGET_EINVAL;
else {
((CPUCRISState *) cpu_env)->pregs[PR_PID] = arg1;
}
break;
#elif defined(TARGET_I386) && defined(TARGET_ABI32)
ret = do_set_thread_area(cpu_env, arg1);
break;
#elif defined(TARGET_M68K)
{
TaskState *ts = cpu->opaque;
ts->tp_value = arg1;
break;
}
#else
goto unimplemented_nowarn;
#endif
#endif
#ifdef TARGET_NR_get_thread_area
case TARGET_NR_get_thread_area:
#if defined(TARGET_I386) && defined(TARGET_ABI32)
ret = do_get_thread_area(cpu_env, arg1);
break;
#elif defined(TARGET_M68K)
{
TaskState *ts = cpu->opaque;
ret = ts->tp_value;
break;
}
#else
goto unimplemented_nowarn;
#endif
#endif
#ifdef TARGET_NR_getdomainname
case TARGET_NR_getdomainname:
goto unimplemented_nowarn;
#endif
#ifdef TARGET_NR_clock_gettime
case TARGET_NR_clock_gettime:
{
struct timespec ts;
ret = get_errno(clock_gettime(arg1, &ts));
if (!is_error(ret)) {
host_to_target_timespec(arg2, &ts);
}
break;
}
#endif
#ifdef TARGET_NR_clock_getres
case TARGET_NR_clock_getres:
{
struct timespec ts;
ret = get_errno(clock_getres(arg1, &ts));
if (!is_error(ret)) {
host_to_target_timespec(arg2, &ts);
}
break;
}
#endif
#ifdef TARGET_NR_clock_nanosleep
case TARGET_NR_clock_nanosleep:
{
struct timespec ts;
target_to_host_timespec(&ts, arg3);
ret = get_errno(clock_nanosleep(arg1, arg2, &ts, arg4 ? &ts : NULL));
if (arg4)
host_to_target_timespec(arg4, &ts);
break;
}
#endif
#if defined(TARGET_NR_set_tid_address) && defined(__NR_set_tid_address)
case TARGET_NR_set_tid_address:
ret = get_errno(set_tid_address((int *)g2h(arg1)));
break;
#endif
#if defined(TARGET_NR_tkill) && defined(__NR_tkill)
case TARGET_NR_tkill:
ret = get_errno(sys_tkill((int)arg1, target_to_host_signal(arg2)));
break;
#endif
#if defined(TARGET_NR_tgkill) && defined(__NR_tgkill)
case TARGET_NR_tgkill:
ret = get_errno(sys_tgkill((int)arg1, (int)arg2,
target_to_host_signal(arg3)));
break;
#endif
#ifdef TARGET_NR_set_robust_list
case TARGET_NR_set_robust_list:
case TARGET_NR_get_robust_list:
goto unimplemented_nowarn;
#endif
#if defined(TARGET_NR_utimensat)
case TARGET_NR_utimensat:
{
struct timespec *tsp, ts[2];
if (!arg3) {
tsp = NULL;
} else {
target_to_host_timespec(ts, arg3);
target_to_host_timespec(ts+1, arg3+sizeof(struct target_timespec));
tsp = ts;
}
if (!arg2)
ret = get_errno(sys_utimensat(arg1, NULL, tsp, arg4));
else {
if (!(p = lock_user_string(arg2))) {
ret = -TARGET_EFAULT;
goto fail;
}
ret = get_errno(sys_utimensat(arg1, path(p), tsp, arg4));
unlock_user(p, arg2, 0);
}
}
break;
#endif
case TARGET_NR_futex:
ret = do_futex(arg1, arg2, arg3, arg4, arg5, arg6);
break;
#if defined(TARGET_NR_inotify_init) && defined(__NR_inotify_init)
case TARGET_NR_inotify_init:
ret = get_errno(sys_inotify_init());
break;
#endif
#ifdef CONFIG_INOTIFY1
#if defined(TARGET_NR_inotify_init1) && defined(__NR_inotify_init1)
case TARGET_NR_inotify_init1:
ret = get_errno(sys_inotify_init1(arg1));
break;
#endif
#endif
#if defined(TARGET_NR_inotify_add_watch) && defined(__NR_inotify_add_watch)
case TARGET_NR_inotify_add_watch:
p = lock_user_string(arg2);
ret = get_errno(sys_inotify_add_watch(arg1, path(p), arg3));
unlock_user(p, arg2, 0);
break;
#endif
#if defined(TARGET_NR_inotify_rm_watch) && defined(__NR_inotify_rm_watch)
case TARGET_NR_inotify_rm_watch:
ret = get_errno(sys_inotify_rm_watch(arg1, arg2));
break;
#endif
#if defined(TARGET_NR_mq_open) && defined(__NR_mq_open)
case TARGET_NR_mq_open:
{
struct mq_attr posix_mq_attr;
p = lock_user_string(arg1 - 1);
if (arg4 != 0)
copy_from_user_mq_attr (&posix_mq_attr, arg4);
ret = get_errno(mq_open(p, arg2, arg3, &posix_mq_attr));
unlock_user (p, arg1, 0);
}
break;
case TARGET_NR_mq_unlink:
p = lock_user_string(arg1 - 1);
ret = get_errno(mq_unlink(p));
unlock_user (p, arg1, 0);
break;
case TARGET_NR_mq_timedsend:
{
struct timespec ts;
p = lock_user (VERIFY_READ, arg2, arg3, 1);
if (arg5 != 0) {
target_to_host_timespec(&ts, arg5);
ret = get_errno(mq_timedsend(arg1, p, arg3, arg4, &ts));
host_to_target_timespec(arg5, &ts);
}
else
ret = get_errno(mq_send(arg1, p, arg3, arg4));
unlock_user (p, arg2, arg3);
}
break;
case TARGET_NR_mq_timedreceive:
{
struct timespec ts;
unsigned int prio;
p = lock_user (VERIFY_READ, arg2, arg3, 1);
if (arg5 != 0) {
target_to_host_timespec(&ts, arg5);
ret = get_errno(mq_timedreceive(arg1, p, arg3, &prio, &ts));
host_to_target_timespec(arg5, &ts);
}
else
ret = get_errno(mq_receive(arg1, p, arg3, &prio));
unlock_user (p, arg2, arg3);
if (arg4 != 0)
put_user_u32(prio, arg4);
}
break;
case TARGET_NR_mq_getsetattr:
{
struct mq_attr posix_mq_attr_in, posix_mq_attr_out;
if (arg3 != 0) {
ret = mq_getattr(arg1, &posix_mq_attr_out);
copy_to_user_mq_attr(arg3, &posix_mq_attr_out);
}
if (arg2 != 0) {
copy_from_user_mq_attr(&posix_mq_attr_in, arg2);
ret |= mq_setattr(arg1, &posix_mq_attr_in, &posix_mq_attr_out);
}
}
break;
#endif
#ifdef CONFIG_SPLICE
#ifdef TARGET_NR_tee
case TARGET_NR_tee:
{
ret = get_errno(tee(arg1,arg2,arg3,arg4));
}
break;
#endif
#ifdef TARGET_NR_splice
case TARGET_NR_splice:
{
loff_t loff_in, loff_out;
loff_t *ploff_in = NULL, *ploff_out = NULL;
if(arg2) {
get_user_u64(loff_in, arg2);
ploff_in = &loff_in;
}
if(arg4) {
get_user_u64(loff_out, arg2);
ploff_out = &loff_out;
}
ret = get_errno(splice(arg1, ploff_in, arg3, ploff_out, arg5, arg6));
}
break;
#endif
#ifdef TARGET_NR_vmsplice
case TARGET_NR_vmsplice:
{
struct iovec *vec = lock_iovec(VERIFY_READ, arg2, arg3, 1);
if (vec != NULL) {
ret = get_errno(vmsplice(arg1, vec, arg3, arg4));
unlock_iovec(vec, arg2, arg3, 0);
} else {
ret = -host_to_target_errno(errno);
}
}
break;
#endif
#endif
#ifdef CONFIG_EVENTFD
#if defined(TARGET_NR_eventfd)
case TARGET_NR_eventfd:
ret = get_errno(eventfd(arg1, 0));
break;
#endif
#if defined(TARGET_NR_eventfd2)
case TARGET_NR_eventfd2:
{
int host_flags = arg2 & (~(TARGET_O_NONBLOCK | TARGET_O_CLOEXEC));
if (arg2 & TARGET_O_NONBLOCK) {
host_flags |= O_NONBLOCK;
}
if (arg2 & TARGET_O_CLOEXEC) {
host_flags |= O_CLOEXEC;
}
ret = get_errno(eventfd(arg1, host_flags));
break;
}
#endif
#endif
#if defined(CONFIG_FALLOCATE) && defined(TARGET_NR_fallocate)
case TARGET_NR_fallocate:
#if TARGET_ABI_BITS == 32
ret = get_errno(fallocate(arg1, arg2, target_offset64(arg3, arg4),
target_offset64(arg5, arg6)));
#else
ret = get_errno(fallocate(arg1, arg2, arg3, arg4));
#endif
break;
#endif
#if defined(CONFIG_SYNC_FILE_RANGE)
#if defined(TARGET_NR_sync_file_range)
case TARGET_NR_sync_file_range:
#if TARGET_ABI_BITS == 32
#if defined(TARGET_MIPS)
ret = get_errno(sync_file_range(arg1, target_offset64(arg3, arg4),
target_offset64(arg5, arg6), arg7));
#else
ret = get_errno(sync_file_range(arg1, target_offset64(arg2, arg3),
target_offset64(arg4, arg5), arg6));
#endif
#else
ret = get_errno(sync_file_range(arg1, arg2, arg3, arg4));
#endif
break;
#endif
#if defined(TARGET_NR_sync_file_range2)
case TARGET_NR_sync_file_range2:
#if TARGET_ABI_BITS == 32
ret = get_errno(sync_file_range(arg1, target_offset64(arg3, arg4),
target_offset64(arg5, arg6), arg2));
#else
ret = get_errno(sync_file_range(arg1, arg3, arg4, arg2));
#endif
break;
#endif
#endif
#if defined(CONFIG_EPOLL)
#if defined(TARGET_NR_epoll_create)
case TARGET_NR_epoll_create:
ret = get_errno(epoll_create(arg1));
break;
#endif
#if defined(TARGET_NR_epoll_create1) && defined(CONFIG_EPOLL_CREATE1)
case TARGET_NR_epoll_create1:
ret = get_errno(epoll_create1(arg1));
break;
#endif
#if defined(TARGET_NR_epoll_ctl)
case TARGET_NR_epoll_ctl:
{
struct epoll_event ep;
struct epoll_event *epp = 0;
if (arg4) {
struct target_epoll_event *target_ep;
if (!lock_user_struct(VERIFY_READ, target_ep, arg4, 1)) {
goto efault;
}
ep.events = tswap32(target_ep->events);
ep.data.u64 = tswap64(target_ep->data.u64);
unlock_user_struct(target_ep, arg4, 0);
epp = &ep;
}
ret = get_errno(epoll_ctl(arg1, arg2, arg3, epp));
break;
}
#endif
#if defined(TARGET_NR_epoll_pwait) && defined(CONFIG_EPOLL_PWAIT)
#define IMPLEMENT_EPOLL_PWAIT
#endif
#if defined(TARGET_NR_epoll_wait) || defined(IMPLEMENT_EPOLL_PWAIT)
#if defined(TARGET_NR_epoll_wait)
case TARGET_NR_epoll_wait:
#endif
#if defined(IMPLEMENT_EPOLL_PWAIT)
case TARGET_NR_epoll_pwait:
#endif
{
struct target_epoll_event *target_ep;
struct epoll_event *ep;
int epfd = arg1;
int maxevents = arg3;
int timeout = arg4;
target_ep = lock_user(VERIFY_WRITE, arg2,
maxevents * sizeof(struct target_epoll_event), 1);
if (!target_ep) {
goto efault;
}
ep = alloca(maxevents * sizeof(struct epoll_event));
switch (num) {
#if defined(IMPLEMENT_EPOLL_PWAIT)
case TARGET_NR_epoll_pwait:
{
target_sigset_t *target_set;
sigset_t _set, *set = &_set;
if (arg5) {
target_set = lock_user(VERIFY_READ, arg5,
sizeof(target_sigset_t), 1);
if (!target_set) {
unlock_user(target_ep, arg2, 0);
goto efault;
}
target_to_host_sigset(set, target_set);
unlock_user(target_set, arg5, 0);
} else {
set = NULL;
}
ret = get_errno(epoll_pwait(epfd, ep, maxevents, timeout, set));
break;
}
#endif
#if defined(TARGET_NR_epoll_wait)
case TARGET_NR_epoll_wait:
ret = get_errno(epoll_wait(epfd, ep, maxevents, timeout));
break;
#endif
default:
ret = -TARGET_ENOSYS;
}
if (!is_error(ret)) {
int i;
for (i = 0; i < ret; i++) {
target_ep[i].events = tswap32(ep[i].events);
target_ep[i].data.u64 = tswap64(ep[i].data.u64);
}
}
unlock_user(target_ep, arg2, ret * sizeof(struct target_epoll_event));
break;
}
#endif
#endif
#ifdef TARGET_NR_prlimit64
case TARGET_NR_prlimit64:
{
struct target_rlimit64 *target_rnew, *target_rold;
struct host_rlimit64 rnew, rold, *rnewp = 0;
if (arg3) {
if (!lock_user_struct(VERIFY_READ, target_rnew, arg3, 1)) {
goto efault;
}
rnew.rlim_cur = tswap64(target_rnew->rlim_cur);
rnew.rlim_max = tswap64(target_rnew->rlim_max);
unlock_user_struct(target_rnew, arg3, 0);
rnewp = &rnew;
}
ret = get_errno(sys_prlimit64(arg1, arg2, rnewp, arg4 ? &rold : 0));
if (!is_error(ret) && arg4) {
if (!lock_user_struct(VERIFY_WRITE, target_rold, arg4, 1)) {
goto efault;
}
target_rold->rlim_cur = tswap64(rold.rlim_cur);
target_rold->rlim_max = tswap64(rold.rlim_max);
unlock_user_struct(target_rold, arg4, 1);
}
break;
}
#endif
#ifdef TARGET_NR_gethostname
case TARGET_NR_gethostname:
{
char *name = lock_user(VERIFY_WRITE, arg1, arg2, 0);
if (name) {
ret = get_errno(gethostname(name, arg2));
unlock_user(name, arg1, arg2);
} else {
ret = -TARGET_EFAULT;
}
break;
}
#endif
#ifdef TARGET_NR_atomic_cmpxchg_32
case TARGET_NR_atomic_cmpxchg_32:
{
abi_ulong mem_value;
if (get_user_u32(mem_value, arg6)) {
target_siginfo_t info;
info.si_signo = SIGSEGV;
info.si_errno = 0;
info.si_code = TARGET_SEGV_MAPERR;
info._sifields._sigfault._addr = arg6;
queue_signal((CPUArchState *)cpu_env, info.si_signo, &info);
ret = 0xdeadbeef;
}
if (mem_value == arg2)
put_user_u32(arg1, arg6);
ret = mem_value;
break;
}
#endif
#ifdef TARGET_NR_atomic_barrier
case TARGET_NR_atomic_barrier:
{
break;
}
#endif
#ifdef TARGET_NR_timer_create
case TARGET_NR_timer_create:
{
struct sigevent host_sevp = { {0}, }, *phost_sevp = NULL;
struct target_sigevent *ptarget_sevp;
struct target_timer_t *ptarget_timer;
int clkid = arg1;
int timer_index = next_free_host_timer();
if (timer_index < 0) {
ret = -TARGET_EAGAIN;
} else {
timer_t *phtimer = g_posix_timers + timer_index;
if (arg2) {
if (!lock_user_struct(VERIFY_READ, ptarget_sevp, arg2, 1)) {
goto efault;
}
host_sevp.sigev_signo = tswap32(ptarget_sevp->sigev_signo);
host_sevp.sigev_notify = tswap32(ptarget_sevp->sigev_notify);
phost_sevp = &host_sevp;
}
ret = get_errno(timer_create(clkid, phost_sevp, phtimer));
if (ret) {
phtimer = NULL;
} else {
if (!lock_user_struct(VERIFY_WRITE, ptarget_timer, arg3, 1)) {
goto efault;
}
ptarget_timer->ptr = tswap32(0xcafe0000 | timer_index);
unlock_user_struct(ptarget_timer, arg3, 1);
}
}
break;
}
#endif
#ifdef TARGET_NR_timer_settime
case TARGET_NR_timer_settime:
{
arg1 &= 0xffff;
if (arg3 == 0 || arg1 < 0 || arg1 >= ARRAY_SIZE(g_posix_timers)) {
ret = -TARGET_EINVAL;
} else {
timer_t htimer = g_posix_timers[arg1];
struct itimerspec hspec_new = {{0},}, hspec_old = {{0},};
target_to_host_itimerspec(&hspec_new, arg3);
ret = get_errno(
timer_settime(htimer, arg2, &hspec_new, &hspec_old));
host_to_target_itimerspec(arg2, &hspec_old);
}
break;
}
#endif
#ifdef TARGET_NR_timer_gettime
case TARGET_NR_timer_gettime:
{
arg1 &= 0xffff;
if (!arg2) {
return -TARGET_EFAULT;
} else if (arg1 < 0 || arg1 >= ARRAY_SIZE(g_posix_timers)) {
ret = -TARGET_EINVAL;
} else {
timer_t htimer = g_posix_timers[arg1];
struct itimerspec hspec;
ret = get_errno(timer_gettime(htimer, &hspec));
if (host_to_target_itimerspec(arg2, &hspec)) {
ret = -TARGET_EFAULT;
}
}
break;
}
#endif
#ifdef TARGET_NR_timer_getoverrun
case TARGET_NR_timer_getoverrun:
{
arg1 &= 0xffff;
if (arg1 < 0 || arg1 >= ARRAY_SIZE(g_posix_timers)) {
ret = -TARGET_EINVAL;
} else {
timer_t htimer = g_posix_timers[arg1];
ret = get_errno(timer_getoverrun(htimer));
}
break;
}
#endif
#ifdef TARGET_NR_timer_delete
case TARGET_NR_timer_delete:
{
arg1 &= 0xffff;
if (arg1 < 0 || arg1 >= ARRAY_SIZE(g_posix_timers)) {
ret = -TARGET_EINVAL;
} else {
timer_t htimer = g_posix_timers[arg1];
ret = get_errno(timer_delete(htimer));
g_posix_timers[arg1] = 0;
}
break;
}
#endif
default:
unimplemented:
gemu_log("qemu: Unsupported syscall: %d\n", num);
#if defined(TARGET_NR_setxattr) || defined(TARGET_NR_get_thread_area) || defined(TARGET_NR_getdomainname) || defined(TARGET_NR_set_robust_list)
unimplemented_nowarn:
#endif
ret = -TARGET_ENOSYS;
break;
}
fail:
#ifdef DEBUG
gemu_log(" = " TARGET_ABI_FMT_ld "\n", ret);
#endif
if(do_strace)
print_syscall_ret(num, ret);
return ret;
efault:
ret = -TARGET_EFAULT;
goto fail;
} | {
"code": [],
"line_no": []
} | abi_long FUNC_0(void *cpu_env, int num, abi_long arg1,
abi_long arg2, abi_long arg3, abi_long arg4,
abi_long arg5, abi_long arg6, abi_long arg7,
abi_long arg8)
{
CPUState *cpu = ENV_GET_CPU(cpu_env);
abi_long ret;
struct stat VAR_0;
struct statfs VAR_1;
void *VAR_2;
#ifdef DEBUG
gemu_log("syscall %d", num);
#endif
if(do_strace)
print_syscall(num, arg1, arg2, arg3, arg4, arg5, arg6);
switch(num) {
case TARGET_NR_exit:
if (CPU_NEXT(first_cpu)) {
TaskState *VAR_47;
cpu_list_lock();
QTAILQ_REMOVE(&cpus, cpu, node);
cpu_list_unlock();
VAR_47 = cpu->opaque;
if (VAR_47->child_tidptr) {
put_user_u32(0, VAR_47->child_tidptr);
sys_futex(g2h(VAR_47->child_tidptr), FUTEX_WAKE, INT_MAX,
NULL, NULL, 0);
}
thread_cpu = NULL;
object_unref(OBJECT(cpu));
g_free(VAR_47);
pthread_exit(NULL);
}
#ifdef TARGET_GPROF
_mcleanup();
#endif
gdb_exit(cpu_env, arg1);
_exit(arg1);
ret = 0;
break;
case TARGET_NR_read:
if (arg3 == 0)
else {
if (!(VAR_2 = lock_user(VERIFY_WRITE, arg2, arg3, 0)))
goto efault;
ret = get_errno(read(arg1, VAR_2, arg3));
unlock_user(VAR_2, arg2, ret);
}
break;
case TARGET_NR_write:
if (!(VAR_2 = lock_user(VERIFY_READ, arg2, arg3, 1)))
goto efault;
ret = get_errno(write(arg1, VAR_2, arg3));
unlock_user(VAR_2, arg2, 0);
break;
case TARGET_NR_open:
if (!(VAR_2 = lock_user_string(arg1)))
goto efault;
ret = get_errno(do_open(cpu_env, VAR_2,
target_to_host_bitmask(arg2, fcntl_flags_tbl),
arg3));
unlock_user(VAR_2, arg1, 0);
break;
#if defined(TARGET_NR_openat) && defined(__NR_openat)
case TARGET_NR_openat:
if (!(VAR_2 = lock_user_string(arg2)))
goto efault;
ret = get_errno(sys_openat(arg1,
path(VAR_2),
target_to_host_bitmask(arg3, fcntl_flags_tbl),
arg4));
unlock_user(VAR_2, arg2, 0);
break;
#endif
case TARGET_NR_close:
ret = get_errno(close(arg1));
break;
case TARGET_NR_brk:
ret = do_brk(arg1);
break;
case TARGET_NR_fork:
ret = get_errno(do_fork(cpu_env, SIGCHLD, 0, 0, 0, 0));
break;
#ifdef TARGET_NR_waitpid
case TARGET_NR_waitpid:
{
int VAR_30;
ret = get_errno(waitpid(arg1, &VAR_30, arg3));
if (!is_error(ret) && arg2 && ret
&& put_user_s32(host_to_target_waitstatus(VAR_30), arg2))
goto efault;
}
break;
#endif
#ifdef TARGET_NR_waitid
case TARGET_NR_waitid:
{
siginfo_t info;
info.si_pid = 0;
ret = get_errno(waitid(arg1, arg2, &info, arg4));
if (!is_error(ret) && arg3 && info.si_pid != 0) {
if (!(VAR_2 = lock_user(VERIFY_WRITE, arg3, sizeof(target_siginfo_t), 0)))
goto efault;
host_to_target_siginfo(VAR_2, &info);
unlock_user(VAR_2, arg3, sizeof(target_siginfo_t));
}
}
break;
#endif
#ifdef TARGET_NR_creat
case TARGET_NR_creat:
if (!(VAR_2 = lock_user_string(arg1)))
goto efault;
ret = get_errno(creat(VAR_2, arg2));
unlock_user(VAR_2, arg1, 0);
break;
#endif
case TARGET_NR_link:
{
void * VAR_24;
VAR_2 = lock_user_string(arg1);
VAR_24 = lock_user_string(arg2);
if (!VAR_2 || !VAR_24)
ret = -TARGET_EFAULT;
else
ret = get_errno(link(VAR_2, VAR_24));
unlock_user(VAR_24, arg2, 0);
unlock_user(VAR_2, arg1, 0);
}
break;
#if defined(TARGET_NR_linkat)
case TARGET_NR_linkat:
{
void * VAR_24 = NULL;
if (!arg2 || !arg4)
goto efault;
VAR_2 = lock_user_string(arg2);
VAR_24 = lock_user_string(arg4);
if (!VAR_2 || !VAR_24)
ret = -TARGET_EFAULT;
else
ret = get_errno(linkat(arg1, VAR_2, arg3, VAR_24, arg5));
unlock_user(VAR_2, arg2, 0);
unlock_user(VAR_24, arg4, 0);
}
break;
#endif
case TARGET_NR_unlink:
if (!(VAR_2 = lock_user_string(arg1)))
goto efault;
ret = get_errno(unlink(VAR_2));
unlock_user(VAR_2, arg1, 0);
break;
#if defined(TARGET_NR_unlinkat)
case TARGET_NR_unlinkat:
if (!(VAR_2 = lock_user_string(arg2)))
goto efault;
ret = get_errno(unlinkat(arg1, VAR_2, arg3));
unlock_user(VAR_2, arg2, 0);
break;
#endif
case TARGET_NR_execve:
{
char **VAR_4, **VAR_5;
int VAR_6, VAR_7;
abi_ulong gp;
abi_ulong guest_argp;
abi_ulong guest_envp;
abi_ulong addr;
char **VAR_8;
int VAR_9 = 0;
VAR_6 = 0;
guest_argp = arg2;
for (gp = guest_argp; gp; gp += sizeof(abi_ulong)) {
if (get_user_ual(addr, gp))
goto efault;
if (!addr)
break;
VAR_6++;
}
VAR_7 = 0;
guest_envp = arg3;
for (gp = guest_envp; gp; gp += sizeof(abi_ulong)) {
if (get_user_ual(addr, gp))
goto efault;
if (!addr)
break;
VAR_7++;
}
VAR_4 = alloca((VAR_6 + 1) * sizeof(void *));
VAR_5 = alloca((VAR_7 + 1) * sizeof(void *));
for (gp = guest_argp, VAR_8 = VAR_4; gp;
gp += sizeof(abi_ulong), VAR_8++) {
if (get_user_ual(addr, gp))
goto execve_efault;
if (!addr)
break;
if (!(*VAR_8 = lock_user_string(addr)))
goto execve_efault;
VAR_9 += strlen(*VAR_8) + 1;
}
*VAR_8 = NULL;
for (gp = guest_envp, VAR_8 = VAR_5; gp;
gp += sizeof(abi_ulong), VAR_8++) {
if (get_user_ual(addr, gp))
goto execve_efault;
if (!addr)
break;
if (!(*VAR_8 = lock_user_string(addr)))
goto execve_efault;
VAR_9 += strlen(*VAR_8) + 1;
}
*VAR_8 = NULL;
if (VAR_9 > MAX_ARG_PAGES * TARGET_PAGE_SIZE) {
ret = -TARGET_E2BIG;
goto execve_end;
}
if (!(VAR_2 = lock_user_string(arg1)))
goto execve_efault;
ret = get_errno(execve(VAR_2, VAR_4, VAR_5));
unlock_user(VAR_2, arg1, 0);
goto execve_end;
execve_efault:
ret = -TARGET_EFAULT;
execve_end:
for (gp = guest_argp, VAR_8 = VAR_4; *VAR_8;
gp += sizeof(abi_ulong), VAR_8++) {
if (get_user_ual(addr, gp)
|| !addr)
break;
unlock_user(*VAR_8, addr, 0);
}
for (gp = guest_envp, VAR_8 = VAR_5; *VAR_8;
gp += sizeof(abi_ulong), VAR_8++) {
if (get_user_ual(addr, gp)
|| !addr)
break;
unlock_user(*VAR_8, addr, 0);
}
}
break;
case TARGET_NR_chdir:
if (!(VAR_2 = lock_user_string(arg1)))
goto efault;
ret = get_errno(chdir(VAR_2));
unlock_user(VAR_2, arg1, 0);
break;
#ifdef TARGET_NR_time
case TARGET_NR_time:
{
time_t host_time;
ret = get_errno(time(&host_time));
if (!is_error(ret)
&& arg1
&& put_user_sal(host_time, arg1))
goto efault;
}
break;
#endif
case TARGET_NR_mknod:
if (!(VAR_2 = lock_user_string(arg1)))
goto efault;
ret = get_errno(mknod(VAR_2, arg2, arg3));
unlock_user(VAR_2, arg1, 0);
break;
#if defined(TARGET_NR_mknodat)
case TARGET_NR_mknodat:
if (!(VAR_2 = lock_user_string(arg2)))
goto efault;
ret = get_errno(mknodat(arg1, VAR_2, arg3, arg4));
unlock_user(VAR_2, arg2, 0);
break;
#endif
case TARGET_NR_chmod:
if (!(VAR_2 = lock_user_string(arg1)))
goto efault;
ret = get_errno(chmod(VAR_2, arg2));
unlock_user(VAR_2, arg1, 0);
break;
#ifdef TARGET_NR_break
case TARGET_NR_break:
goto unimplemented;
#endif
#ifdef TARGET_NR_oldstat
case TARGET_NR_oldstat:
goto unimplemented;
#endif
case TARGET_NR_lseek:
ret = get_errno(lseek(arg1, arg2, arg3));
break;
#if defined(TARGET_NR_getxpid) && defined(TARGET_ALPHA)
case TARGET_NR_getxpid:
((CPUAlphaState *)cpu_env)->ir[IR_A4] = getppid();
ret = get_errno(getpid());
break;
#endif
#ifdef TARGET_NR_getpid
case TARGET_NR_getpid:
ret = get_errno(getpid());
break;
#endif
case TARGET_NR_mount:
{
void *VAR_24, *VAR_10;
VAR_2 = lock_user_string(arg1);
VAR_24 = lock_user_string(arg2);
VAR_10 = lock_user_string(arg3);
if (!VAR_2 || !VAR_24 || !VAR_10)
ret = -TARGET_EFAULT;
else {
if ( ! arg5 )
ret = get_errno(mount(VAR_2, VAR_24, VAR_10, (unsigned long)arg4, NULL));
else
ret = get_errno(mount(VAR_2, VAR_24, VAR_10, (unsigned long)arg4, g2h(arg5)));
}
unlock_user(VAR_2, arg1, 0);
unlock_user(VAR_24, arg2, 0);
unlock_user(VAR_10, arg3, 0);
break;
}
#ifdef TARGET_NR_umount
case TARGET_NR_umount:
if (!(VAR_2 = lock_user_string(arg1)))
goto efault;
ret = get_errno(umount(VAR_2));
unlock_user(VAR_2, arg1, 0);
break;
#endif
#ifdef TARGET_NR_stime
case TARGET_NR_stime:
{
time_t host_time;
if (get_user_sal(host_time, arg1))
goto efault;
ret = get_errno(stime(&host_time));
}
break;
#endif
case TARGET_NR_ptrace:
goto unimplemented;
#ifdef TARGET_NR_alarm
case TARGET_NR_alarm:
ret = alarm(arg1);
break;
#endif
#ifdef TARGET_NR_oldfstat
case TARGET_NR_oldfstat:
goto unimplemented;
#endif
#ifdef TARGET_NR_pause
case TARGET_NR_pause:
ret = get_errno(pause());
break;
#endif
#ifdef TARGET_NR_utime
case TARGET_NR_utime:
{
struct utimbuf tbuf, *host_tbuf;
struct target_utimbuf *target_tbuf;
if (arg2) {
if (!lock_user_struct(VERIFY_READ, target_tbuf, arg2, 1))
goto efault;
tbuf.actime = tswapal(target_tbuf->actime);
tbuf.modtime = tswapal(target_tbuf->modtime);
unlock_user_struct(target_tbuf, arg2, 0);
host_tbuf = &tbuf;
} else {
host_tbuf = NULL;
}
if (!(VAR_2 = lock_user_string(arg1)))
goto efault;
ret = get_errno(utime(VAR_2, host_tbuf));
unlock_user(VAR_2, arg1, 0);
}
break;
#endif
case TARGET_NR_utimes:
{
struct timeval *VAR_11, VAR_24[2];
if (arg2) {
if (copy_from_user_timeval(&VAR_24[0], arg2)
|| copy_from_user_timeval(&VAR_24[1],
arg2 + sizeof(struct target_timeval)))
goto efault;
VAR_11 = VAR_24;
} else {
VAR_11 = NULL;
}
if (!(VAR_2 = lock_user_string(arg1)))
goto efault;
ret = get_errno(utimes(VAR_2, VAR_11));
unlock_user(VAR_2, arg1, 0);
}
break;
#if defined(TARGET_NR_futimesat)
case TARGET_NR_futimesat:
{
struct timeval *VAR_11, VAR_24[2];
if (arg3) {
if (copy_from_user_timeval(&VAR_24[0], arg3)
|| copy_from_user_timeval(&VAR_24[1],
arg3 + sizeof(struct target_timeval)))
goto efault;
VAR_11 = VAR_24;
} else {
VAR_11 = NULL;
}
if (!(VAR_2 = lock_user_string(arg2)))
goto efault;
ret = get_errno(futimesat(arg1, path(VAR_2), VAR_11));
unlock_user(VAR_2, arg2, 0);
}
break;
#endif
#ifdef TARGET_NR_stty
case TARGET_NR_stty:
goto unimplemented;
#endif
#ifdef TARGET_NR_gtty
case TARGET_NR_gtty:
goto unimplemented;
#endif
case TARGET_NR_access:
if (!(VAR_2 = lock_user_string(arg1)))
goto efault;
ret = get_errno(access(path(VAR_2), arg2));
unlock_user(VAR_2, arg1, 0);
break;
#if defined(TARGET_NR_faccessat) && defined(__NR_faccessat)
case TARGET_NR_faccessat:
if (!(VAR_2 = lock_user_string(arg2)))
goto efault;
ret = get_errno(faccessat(arg1, VAR_2, arg3, 0));
unlock_user(VAR_2, arg2, 0);
break;
#endif
#ifdef TARGET_NR_nice
case TARGET_NR_nice:
ret = get_errno(nice(arg1));
break;
#endif
#ifdef TARGET_NR_ftime
case TARGET_NR_ftime:
goto unimplemented;
#endif
case TARGET_NR_sync:
sync();
break;
case TARGET_NR_kill:
ret = get_errno(kill(arg1, target_to_host_signal(arg2)));
break;
case TARGET_NR_rename:
{
void *VAR_24;
VAR_2 = lock_user_string(arg1);
VAR_24 = lock_user_string(arg2);
if (!VAR_2 || !VAR_24)
ret = -TARGET_EFAULT;
else
ret = get_errno(rename(VAR_2, VAR_24));
unlock_user(VAR_24, arg2, 0);
unlock_user(VAR_2, arg1, 0);
}
break;
#if defined(TARGET_NR_renameat)
case TARGET_NR_renameat:
{
void *VAR_24;
VAR_2 = lock_user_string(arg2);
VAR_24 = lock_user_string(arg4);
if (!VAR_2 || !VAR_24)
ret = -TARGET_EFAULT;
else
ret = get_errno(renameat(arg1, VAR_2, arg3, VAR_24));
unlock_user(VAR_24, arg4, 0);
unlock_user(VAR_2, arg2, 0);
}
break;
#endif
case TARGET_NR_mkdir:
if (!(VAR_2 = lock_user_string(arg1)))
goto efault;
ret = get_errno(mkdir(VAR_2, arg2));
unlock_user(VAR_2, arg1, 0);
break;
#if defined(TARGET_NR_mkdirat)
case TARGET_NR_mkdirat:
if (!(VAR_2 = lock_user_string(arg2)))
goto efault;
ret = get_errno(mkdirat(arg1, VAR_2, arg3));
unlock_user(VAR_2, arg2, 0);
break;
#endif
case TARGET_NR_rmdir:
if (!(VAR_2 = lock_user_string(arg1)))
goto efault;
ret = get_errno(rmdir(VAR_2));
unlock_user(VAR_2, arg1, 0);
break;
case TARGET_NR_dup:
ret = get_errno(dup(arg1));
break;
case TARGET_NR_pipe:
ret = do_pipe(cpu_env, arg1, 0, 0);
break;
#ifdef TARGET_NR_pipe2
case TARGET_NR_pipe2:
ret = do_pipe(cpu_env, arg1,
target_to_host_bitmask(arg2, fcntl_flags_tbl), 1);
break;
#endif
case TARGET_NR_times:
{
struct target_tms *VAR_13;
struct VAR_14 VAR_14;
ret = get_errno(times(&VAR_14));
if (arg1) {
VAR_13 = lock_user(VERIFY_WRITE, arg1, sizeof(struct target_tms), 0);
if (!VAR_13)
goto efault;
VAR_13->tms_utime = tswapal(host_to_target_clock_t(VAR_14.tms_utime));
VAR_13->tms_stime = tswapal(host_to_target_clock_t(VAR_14.tms_stime));
VAR_13->tms_cutime = tswapal(host_to_target_clock_t(VAR_14.tms_cutime));
VAR_13->tms_cstime = tswapal(host_to_target_clock_t(VAR_14.tms_cstime));
}
if (!is_error(ret))
ret = host_to_target_clock_t(ret);
}
break;
#ifdef TARGET_NR_prof
case TARGET_NR_prof:
goto unimplemented;
#endif
#ifdef TARGET_NR_signal
case TARGET_NR_signal:
goto unimplemented;
#endif
case TARGET_NR_acct:
if (arg1 == 0) {
ret = get_errno(acct(NULL));
} else {
if (!(VAR_2 = lock_user_string(arg1)))
goto efault;
ret = get_errno(acct(path(VAR_2)));
unlock_user(VAR_2, arg1, 0);
}
break;
#ifdef TARGET_NR_umount2
case TARGET_NR_umount2:
if (!(VAR_2 = lock_user_string(arg1)))
goto efault;
ret = get_errno(umount2(VAR_2, arg2));
unlock_user(VAR_2, arg1, 0);
break;
#endif
#ifdef TARGET_NR_lock
case TARGET_NR_lock:
goto unimplemented;
#endif
case TARGET_NR_ioctl:
ret = do_ioctl(arg1, arg2, arg3);
break;
case TARGET_NR_fcntl:
ret = do_fcntl(arg1, arg2, arg3);
break;
#ifdef TARGET_NR_mpx
case TARGET_NR_mpx:
goto unimplemented;
#endif
case TARGET_NR_setpgid:
ret = get_errno(setpgid(arg1, arg2));
break;
#ifdef TARGET_NR_ulimit
case TARGET_NR_ulimit:
goto unimplemented;
#endif
#ifdef TARGET_NR_oldolduname
case TARGET_NR_oldolduname:
goto unimplemented;
#endif
case TARGET_NR_umask:
ret = get_errno(umask(arg1));
break;
case TARGET_NR_chroot:
if (!(VAR_2 = lock_user_string(arg1)))
goto efault;
ret = get_errno(chroot(VAR_2));
unlock_user(VAR_2, arg1, 0);
break;
case TARGET_NR_ustat:
goto unimplemented;
case TARGET_NR_dup2:
ret = get_errno(dup2(arg1, arg2));
break;
#if defined(CONFIG_DUP3) && defined(TARGET_NR_dup3)
case TARGET_NR_dup3:
ret = get_errno(dup3(arg1, arg2, arg3));
break;
#endif
#ifdef TARGET_NR_getppid
case TARGET_NR_getppid:
ret = get_errno(getppid());
break;
#endif
case TARGET_NR_getpgrp:
ret = get_errno(getpgrp());
break;
case TARGET_NR_setsid:
ret = get_errno(setsid());
break;
#ifdef TARGET_NR_sigaction
case TARGET_NR_sigaction:
{
#if defined(TARGET_ALPHA)
struct target_sigaction VAR_15, VAR_16, *pact = 0;
struct target_old_sigaction *old_act;
if (arg2) {
if (!lock_user_struct(VERIFY_READ, old_act, arg2, 1))
goto efault;
VAR_15._sa_handler = old_act->_sa_handler;
target_siginitset(&VAR_15.sa_mask, old_act->sa_mask);
VAR_15.sa_flags = old_act->sa_flags;
VAR_15.sa_restorer = 0;
unlock_user_struct(old_act, arg2, 0);
pact = &VAR_15;
}
ret = get_errno(do_sigaction(arg1, pact, &VAR_16));
if (!is_error(ret) && arg3) {
if (!lock_user_struct(VERIFY_WRITE, old_act, arg3, 0))
goto efault;
old_act->_sa_handler = VAR_16._sa_handler;
old_act->sa_mask = VAR_16.sa_mask.sig[0];
old_act->sa_flags = VAR_16.sa_flags;
unlock_user_struct(old_act, arg3, 1);
}
#elif defined(TARGET_MIPS)
struct target_sigaction VAR_15, VAR_16, *pact, *old_act;
if (arg2) {
if (!lock_user_struct(VERIFY_READ, old_act, arg2, 1))
goto efault;
VAR_15._sa_handler = old_act->_sa_handler;
target_siginitset(&VAR_15.sa_mask, old_act->sa_mask.sig[0]);
VAR_15.sa_flags = old_act->sa_flags;
unlock_user_struct(old_act, arg2, 0);
pact = &VAR_15;
} else {
pact = NULL;
}
ret = get_errno(do_sigaction(arg1, pact, &VAR_16));
if (!is_error(ret) && arg3) {
if (!lock_user_struct(VERIFY_WRITE, old_act, arg3, 0))
goto efault;
old_act->_sa_handler = VAR_16._sa_handler;
old_act->sa_flags = VAR_16.sa_flags;
old_act->sa_mask.sig[0] = VAR_16.sa_mask.sig[0];
old_act->sa_mask.sig[1] = 0;
old_act->sa_mask.sig[2] = 0;
old_act->sa_mask.sig[3] = 0;
unlock_user_struct(old_act, arg3, 1);
}
#else
struct target_old_sigaction *old_act;
struct target_sigaction VAR_15, VAR_16, *pact;
if (arg2) {
if (!lock_user_struct(VERIFY_READ, old_act, arg2, 1))
goto efault;
VAR_15._sa_handler = old_act->_sa_handler;
target_siginitset(&VAR_15.sa_mask, old_act->sa_mask);
VAR_15.sa_flags = old_act->sa_flags;
VAR_15.sa_restorer = old_act->sa_restorer;
unlock_user_struct(old_act, arg2, 0);
pact = &VAR_15;
} else {
pact = NULL;
}
ret = get_errno(do_sigaction(arg1, pact, &VAR_16));
if (!is_error(ret) && arg3) {
if (!lock_user_struct(VERIFY_WRITE, old_act, arg3, 0))
goto efault;
old_act->_sa_handler = VAR_16._sa_handler;
old_act->sa_mask = VAR_16.sa_mask.sig[0];
old_act->sa_flags = VAR_16.sa_flags;
old_act->sa_restorer = VAR_16.sa_restorer;
unlock_user_struct(old_act, arg3, 1);
}
#endif
}
break;
#endif
case TARGET_NR_rt_sigaction:
{
#if defined(TARGET_ALPHA)
struct target_sigaction VAR_15, VAR_16, *pact = 0;
struct target_rt_sigaction *rt_act;
if (arg2) {
if (!lock_user_struct(VERIFY_READ, rt_act, arg2, 1))
goto efault;
VAR_15._sa_handler = rt_act->_sa_handler;
VAR_15.sa_mask = rt_act->sa_mask;
VAR_15.sa_flags = rt_act->sa_flags;
VAR_15.sa_restorer = arg5;
unlock_user_struct(rt_act, arg2, 0);
pact = &VAR_15;
}
ret = get_errno(do_sigaction(arg1, pact, &VAR_16));
if (!is_error(ret) && arg3) {
if (!lock_user_struct(VERIFY_WRITE, rt_act, arg3, 0))
goto efault;
rt_act->_sa_handler = VAR_16._sa_handler;
rt_act->sa_mask = VAR_16.sa_mask;
rt_act->sa_flags = VAR_16.sa_flags;
unlock_user_struct(rt_act, arg3, 1);
}
#else
struct target_sigaction *VAR_15;
struct target_sigaction *VAR_16;
if (arg2) {
if (!lock_user_struct(VERIFY_READ, VAR_15, arg2, 1))
goto efault;
} else
VAR_15 = NULL;
if (arg3) {
if (!lock_user_struct(VERIFY_WRITE, VAR_16, arg3, 0)) {
ret = -TARGET_EFAULT;
goto rt_sigaction_fail;
}
} else
VAR_16 = NULL;
ret = get_errno(do_sigaction(arg1, VAR_15, VAR_16));
rt_sigaction_fail:
if (VAR_15)
unlock_user_struct(VAR_15, arg2, 0);
if (VAR_16)
unlock_user_struct(VAR_16, arg3, 1);
#endif
}
break;
#ifdef TARGET_NR_sgetmask
case TARGET_NR_sgetmask:
{
sigset_t cur_set;
abi_ulong target_set;
sigprocmask(0, NULL, &cur_set);
host_to_target_old_sigset(&target_set, &cur_set);
ret = target_set;
}
break;
#endif
#ifdef TARGET_NR_ssetmask
case TARGET_NR_ssetmask:
{
sigset_t set, oset, cur_set;
abi_ulong target_set = arg1;
sigprocmask(0, NULL, &cur_set);
target_to_host_old_sigset(&set, &target_set);
sigorset(&set, &set, &cur_set);
sigprocmask(SIG_SETMASK, &set, &oset);
host_to_target_old_sigset(&target_set, &oset);
ret = target_set;
}
break;
#endif
#ifdef TARGET_NR_sigprocmask
case TARGET_NR_sigprocmask:
{
#if defined(TARGET_ALPHA)
sigset_t set, oldset;
abi_ulong VAR_45;
int VAR_17;
switch (arg1) {
case TARGET_SIG_BLOCK:
VAR_17 = SIG_BLOCK;
break;
case TARGET_SIG_UNBLOCK:
VAR_17 = SIG_UNBLOCK;
break;
case TARGET_SIG_SETMASK:
VAR_17 = SIG_SETMASK;
break;
default:
ret = -TARGET_EINVAL;
goto fail;
}
VAR_45 = arg2;
target_to_host_old_sigset(&set, &VAR_45);
ret = get_errno(sigprocmask(VAR_17, &set, &oldset));
if (!is_error(ret)) {
host_to_target_old_sigset(&VAR_45, &oldset);
ret = VAR_45;
((CPUAlphaState *)cpu_env)->ir[IR_V0] = 0;
}
#else
sigset_t set, oldset, *set_ptr;
int VAR_17;
if (arg2) {
switch (arg1) {
case TARGET_SIG_BLOCK:
VAR_17 = SIG_BLOCK;
break;
case TARGET_SIG_UNBLOCK:
VAR_17 = SIG_UNBLOCK;
break;
case TARGET_SIG_SETMASK:
VAR_17 = SIG_SETMASK;
break;
default:
ret = -TARGET_EINVAL;
goto fail;
}
if (!(VAR_2 = lock_user(VERIFY_READ, arg2, sizeof(target_sigset_t), 1)))
goto efault;
target_to_host_old_sigset(&set, VAR_2);
unlock_user(VAR_2, arg2, 0);
set_ptr = &set;
} else {
VAR_17 = 0;
set_ptr = NULL;
}
ret = get_errno(sigprocmask(VAR_17, set_ptr, &oldset));
if (!is_error(ret) && arg3) {
if (!(VAR_2 = lock_user(VERIFY_WRITE, arg3, sizeof(target_sigset_t), 0)))
goto efault;
host_to_target_old_sigset(VAR_2, &oldset);
unlock_user(VAR_2, arg3, sizeof(target_sigset_t));
}
#endif
}
break;
#endif
case TARGET_NR_rt_sigprocmask:
{
int VAR_17 = arg1;
sigset_t set, oldset, *set_ptr;
if (arg2) {
switch(VAR_17) {
case TARGET_SIG_BLOCK:
VAR_17 = SIG_BLOCK;
break;
case TARGET_SIG_UNBLOCK:
VAR_17 = SIG_UNBLOCK;
break;
case TARGET_SIG_SETMASK:
VAR_17 = SIG_SETMASK;
break;
default:
ret = -TARGET_EINVAL;
goto fail;
}
if (!(VAR_2 = lock_user(VERIFY_READ, arg2, sizeof(target_sigset_t), 1)))
goto efault;
target_to_host_sigset(&set, VAR_2);
unlock_user(VAR_2, arg2, 0);
set_ptr = &set;
} else {
VAR_17 = 0;
set_ptr = NULL;
}
ret = get_errno(sigprocmask(VAR_17, set_ptr, &oldset));
if (!is_error(ret) && arg3) {
if (!(VAR_2 = lock_user(VERIFY_WRITE, arg3, sizeof(target_sigset_t), 0)))
goto efault;
host_to_target_sigset(VAR_2, &oldset);
unlock_user(VAR_2, arg3, sizeof(target_sigset_t));
}
}
break;
#ifdef TARGET_NR_sigpending
case TARGET_NR_sigpending:
{
sigset_t set;
ret = get_errno(sigpending(&set));
if (!is_error(ret)) {
if (!(VAR_2 = lock_user(VERIFY_WRITE, arg1, sizeof(target_sigset_t), 0)))
goto efault;
host_to_target_old_sigset(VAR_2, &set);
unlock_user(VAR_2, arg1, sizeof(target_sigset_t));
}
}
break;
#endif
case TARGET_NR_rt_sigpending:
{
sigset_t set;
ret = get_errno(sigpending(&set));
if (!is_error(ret)) {
if (!(VAR_2 = lock_user(VERIFY_WRITE, arg1, sizeof(target_sigset_t), 0)))
goto efault;
host_to_target_sigset(VAR_2, &set);
unlock_user(VAR_2, arg1, sizeof(target_sigset_t));
}
}
break;
#ifdef TARGET_NR_sigsuspend
case TARGET_NR_sigsuspend:
{
sigset_t set;
#if defined(TARGET_ALPHA)
abi_ulong VAR_45 = arg1;
target_to_host_old_sigset(&set, &VAR_45);
#else
if (!(VAR_2 = lock_user(VERIFY_READ, arg1, sizeof(target_sigset_t), 1)))
goto efault;
target_to_host_old_sigset(&set, VAR_2);
unlock_user(VAR_2, arg1, 0);
#endif
ret = get_errno(sigsuspend(&set));
}
break;
#endif
case TARGET_NR_rt_sigsuspend:
{
sigset_t set;
if (!(VAR_2 = lock_user(VERIFY_READ, arg1, sizeof(target_sigset_t), 1)))
goto efault;
target_to_host_sigset(&set, VAR_2);
unlock_user(VAR_2, arg1, 0);
ret = get_errno(sigsuspend(&set));
}
break;
case TARGET_NR_rt_sigtimedwait:
{
sigset_t set;
struct timespec VAR_18, *VAR_19;
siginfo_t uinfo;
if (!(VAR_2 = lock_user(VERIFY_READ, arg1, sizeof(target_sigset_t), 1)))
goto efault;
target_to_host_sigset(&set, VAR_2);
unlock_user(VAR_2, arg1, 0);
if (arg3) {
VAR_19 = &VAR_18;
target_to_host_timespec(VAR_19, arg3);
} else {
VAR_19 = NULL;
}
ret = get_errno(sigtimedwait(&set, &uinfo, VAR_19));
if (!is_error(ret)) {
if (arg2) {
VAR_2 = lock_user(VERIFY_WRITE, arg2, sizeof(target_siginfo_t),
0);
if (!VAR_2) {
goto efault;
}
host_to_target_siginfo(VAR_2, &uinfo);
unlock_user(VAR_2, arg2, sizeof(target_siginfo_t));
}
ret = host_to_target_signal(ret);
}
}
break;
case TARGET_NR_rt_sigqueueinfo:
{
siginfo_t uinfo;
if (!(VAR_2 = lock_user(VERIFY_READ, arg3, sizeof(target_sigset_t), 1)))
goto efault;
target_to_host_siginfo(&uinfo, VAR_2);
unlock_user(VAR_2, arg1, 0);
ret = get_errno(sys_rt_sigqueueinfo(arg1, arg2, &uinfo));
}
break;
#ifdef TARGET_NR_sigreturn
case TARGET_NR_sigreturn:
ret = do_sigreturn(cpu_env);
break;
#endif
case TARGET_NR_rt_sigreturn:
ret = do_rt_sigreturn(cpu_env);
break;
case TARGET_NR_sethostname:
if (!(VAR_2 = lock_user_string(arg1)))
goto efault;
ret = get_errno(sethostname(VAR_2, arg2));
unlock_user(VAR_2, arg1, 0);
break;
case TARGET_NR_setrlimit:
{
int VAR_23 = target_to_host_resource(arg1);
struct target_rlimit *VAR_23;
struct rlimit VAR_23;
if (!lock_user_struct(VERIFY_READ, VAR_23, arg2, 1))
goto efault;
VAR_23.rlim_cur = target_to_host_rlim(VAR_23->rlim_cur);
VAR_23.rlim_max = target_to_host_rlim(VAR_23->rlim_max);
unlock_user_struct(VAR_23, arg2, 0);
ret = get_errno(setrlimit(VAR_23, &VAR_23));
}
break;
case TARGET_NR_getrlimit:
{
int VAR_23 = target_to_host_resource(arg1);
struct target_rlimit *VAR_23;
struct rlimit VAR_23;
ret = get_errno(getrlimit(VAR_23, &VAR_23));
if (!is_error(ret)) {
if (!lock_user_struct(VERIFY_WRITE, VAR_23, arg2, 0))
goto efault;
VAR_23->rlim_cur = host_to_target_rlim(VAR_23.rlim_cur);
VAR_23->rlim_max = host_to_target_rlim(VAR_23.rlim_max);
unlock_user_struct(VAR_23, arg2, 1);
}
}
break;
case TARGET_NR_getrusage:
{
struct VAR_31 VAR_31;
ret = get_errno(getrusage(arg1, &VAR_31));
if (!is_error(ret)) {
host_to_target_rusage(arg2, &VAR_31);
}
}
break;
case TARGET_NR_gettimeofday:
{
struct timeval VAR_24;
ret = get_errno(gettimeofday(&VAR_24, NULL));
if (!is_error(ret)) {
if (copy_to_user_timeval(arg1, &VAR_24))
goto efault;
}
}
break;
case TARGET_NR_settimeofday:
{
struct timeval VAR_24;
if (copy_from_user_timeval(&VAR_24, arg1))
goto efault;
ret = get_errno(settimeofday(&VAR_24, NULL));
}
break;
#if defined(TARGET_NR_select)
case TARGET_NR_select:
#if defined(TARGET_S390X) || defined(TARGET_ALPHA)
ret = do_select(arg1, arg2, arg3, arg4, arg5);
#else
{
struct target_sel_arg_struct *sel;
abi_ulong inp, outp, exp, VAR_11;
long nsel;
if (!lock_user_struct(VERIFY_READ, sel, arg1, 1))
goto efault;
nsel = tswapal(sel->n);
inp = tswapal(sel->inp);
outp = tswapal(sel->outp);
exp = tswapal(sel->exp);
VAR_11 = tswapal(sel->VAR_11);
unlock_user_struct(sel, arg1, 0);
ret = do_select(nsel, inp, outp, exp, VAR_11);
}
#endif
break;
#endif
#ifdef TARGET_NR_pselect6
case TARGET_NR_pselect6:
{
abi_long rfd_addr, wfd_addr, efd_addr, n, ts_addr;
fd_set rfds, wfds, efds;
fd_set *rfds_ptr, *wfds_ptr, *efds_ptr;
struct timespec VAR_47, *ts_ptr;
sigset_t set;
struct {
sigset_t *set;
size_t size;
} sig, *sig_ptr;
abi_ulong arg_sigset, arg_sigsize, *arg7;
target_sigset_t *target_sigset;
n = arg1;
rfd_addr = arg2;
wfd_addr = arg3;
efd_addr = arg4;
ts_addr = arg5;
ret = copy_from_user_fdset_ptr(&rfds, &rfds_ptr, rfd_addr, n);
if (ret) {
goto fail;
}
ret = copy_from_user_fdset_ptr(&wfds, &wfds_ptr, wfd_addr, n);
if (ret) {
goto fail;
}
ret = copy_from_user_fdset_ptr(&efds, &efds_ptr, efd_addr, n);
if (ret) {
goto fail;
}
if (ts_addr) {
if (target_to_host_timespec(&VAR_47, ts_addr)) {
goto efault;
}
ts_ptr = &VAR_47;
} else {
ts_ptr = NULL;
}
if (arg6) {
sig_ptr = &sig;
sig.size = _NSIG / 8;
arg7 = lock_user(VERIFY_READ, arg6, sizeof(*arg7) * 2, 1);
if (!arg7) {
goto efault;
}
arg_sigset = tswapal(arg7[0]);
arg_sigsize = tswapal(arg7[1]);
unlock_user(arg7, arg6, 0);
if (arg_sigset) {
sig.set = &set;
if (arg_sigsize != sizeof(*target_sigset)) {
ret = -TARGET_EINVAL;
goto fail;
}
target_sigset = lock_user(VERIFY_READ, arg_sigset,
sizeof(*target_sigset), 1);
if (!target_sigset) {
goto efault;
}
target_to_host_sigset(&set, target_sigset);
unlock_user(target_sigset, arg_sigset, 0);
} else {
sig.set = NULL;
}
} else {
sig_ptr = NULL;
}
ret = get_errno(sys_pselect6(n, rfds_ptr, wfds_ptr, efds_ptr,
ts_ptr, sig_ptr));
if (!is_error(ret)) {
if (rfd_addr && copy_to_user_fdset(rfd_addr, &rfds, n))
goto efault;
if (wfd_addr && copy_to_user_fdset(wfd_addr, &wfds, n))
goto efault;
if (efd_addr && copy_to_user_fdset(efd_addr, &efds, n))
goto efault;
if (ts_addr && host_to_target_timespec(ts_addr, &VAR_47))
goto efault;
}
}
break;
#endif
case TARGET_NR_symlink:
{
void *VAR_24;
VAR_2 = lock_user_string(arg1);
VAR_24 = lock_user_string(arg2);
if (!VAR_2 || !VAR_24)
ret = -TARGET_EFAULT;
else
ret = get_errno(symlink(VAR_2, VAR_24));
unlock_user(VAR_24, arg2, 0);
unlock_user(VAR_2, arg1, 0);
}
break;
#if defined(TARGET_NR_symlinkat)
case TARGET_NR_symlinkat:
{
void *VAR_24;
VAR_2 = lock_user_string(arg1);
VAR_24 = lock_user_string(arg3);
if (!VAR_2 || !VAR_24)
ret = -TARGET_EFAULT;
else
ret = get_errno(symlinkat(VAR_2, arg2, VAR_24));
unlock_user(VAR_24, arg3, 0);
unlock_user(VAR_2, arg1, 0);
}
break;
#endif
#ifdef TARGET_NR_oldlstat
case TARGET_NR_oldlstat:
goto unimplemented;
#endif
case TARGET_NR_readlink:
{
void *VAR_24;
VAR_2 = lock_user_string(arg1);
VAR_24 = lock_user(VERIFY_WRITE, arg2, arg3, 0);
if (!VAR_2 || !VAR_24) {
ret = -TARGET_EFAULT;
} else if (is_proc_myself((const char *)VAR_2, "exe")) {
char VAR_24[PATH_MAX], *temp;
temp = realpath(exec_path, VAR_24);
ret = temp == NULL ? get_errno(-1) : strlen(VAR_24) ;
snprintf((char *)VAR_24, arg3, "%s", VAR_24);
} else {
ret = get_errno(readlink(path(VAR_2), VAR_24, arg3));
}
unlock_user(VAR_24, arg2, ret);
unlock_user(VAR_2, arg1, 0);
}
break;
#if defined(TARGET_NR_readlinkat)
case TARGET_NR_readlinkat:
{
void *VAR_24;
VAR_2 = lock_user_string(arg2);
VAR_24 = lock_user(VERIFY_WRITE, arg3, arg4, 0);
if (!VAR_2 || !VAR_24) {
ret = -TARGET_EFAULT;
} else if (is_proc_myself((const char *)VAR_2, "exe")) {
char VAR_24[PATH_MAX], *temp;
temp = realpath(exec_path, VAR_24);
ret = temp == NULL ? get_errno(-1) : strlen(VAR_24) ;
snprintf((char *)VAR_24, arg4, "%s", VAR_24);
} else {
ret = get_errno(readlinkat(arg1, path(VAR_2), VAR_24, arg4));
}
unlock_user(VAR_24, arg3, ret);
unlock_user(VAR_2, arg2, 0);
}
break;
#endif
#ifdef TARGET_NR_uselib
case TARGET_NR_uselib:
goto unimplemented;
#endif
#ifdef TARGET_NR_swapon
case TARGET_NR_swapon:
if (!(VAR_2 = lock_user_string(arg1)))
goto efault;
ret = get_errno(swapon(VAR_2, arg2));
unlock_user(VAR_2, arg1, 0);
break;
#endif
case TARGET_NR_reboot:
if (arg3 == LINUX_REBOOT_CMD_RESTART2) {
VAR_2 = lock_user_string(arg4);
if (!VAR_2) {
goto efault;
}
ret = get_errno(reboot(arg1, arg2, arg3, VAR_2));
unlock_user(VAR_2, arg4, 0);
} else {
ret = get_errno(reboot(arg1, arg2, arg3, NULL));
}
break;
#ifdef TARGET_NR_readdir
case TARGET_NR_readdir:
goto unimplemented;
#endif
#ifdef TARGET_NR_mmap
case TARGET_NR_mmap:
#if (defined(TARGET_I386) && defined(TARGET_ABI32)) || \
(defined(TARGET_ARM) && defined(TARGET_ABI32)) || \
defined(TARGET_M68K) || defined(TARGET_CRIS) || defined(TARGET_MICROBLAZE) \
|| defined(TARGET_S390X)
{
abi_ulong *v;
abi_ulong v1, v2, v3, v4, v5, v6;
if (!(v = lock_user(VERIFY_READ, arg1, 6 * sizeof(abi_ulong), 1)))
goto efault;
v1 = tswapal(v[0]);
v2 = tswapal(v[1]);
v3 = tswapal(v[2]);
v4 = tswapal(v[3]);
v5 = tswapal(v[4]);
v6 = tswapal(v[5]);
unlock_user(v, arg1, 0);
ret = get_errno(target_mmap(v1, v2, v3,
target_to_host_bitmask(v4, mmap_flags_tbl),
v5, v6));
}
#else
ret = get_errno(target_mmap(arg1, arg2, arg3,
target_to_host_bitmask(arg4, mmap_flags_tbl),
arg5,
arg6));
#endif
break;
#endif
#ifdef TARGET_NR_mmap2
case TARGET_NR_mmap2:
#ifndef MMAP_SHIFT
#define MMAP_SHIFT 12
#endif
ret = get_errno(target_mmap(arg1, arg2, arg3,
target_to_host_bitmask(arg4, mmap_flags_tbl),
arg5,
arg6 << MMAP_SHIFT));
break;
#endif
case TARGET_NR_munmap:
ret = get_errno(target_munmap(arg1, arg2));
break;
case TARGET_NR_mprotect:
{
TaskState *VAR_47 = cpu->opaque;
if ((arg3 & PROT_GROWSDOWN)
&& arg1 >= VAR_47->info->stack_limit
&& arg1 <= VAR_47->info->start_stack) {
arg3 &= ~PROT_GROWSDOWN;
arg2 = arg2 + arg1 - VAR_47->info->stack_limit;
arg1 = VAR_47->info->stack_limit;
}
}
ret = get_errno(target_mprotect(arg1, arg2, arg3));
break;
#ifdef TARGET_NR_mremap
case TARGET_NR_mremap:
ret = get_errno(target_mremap(arg1, arg2, arg3, arg4, arg5));
break;
#endif
#ifdef TARGET_NR_msync
case TARGET_NR_msync:
ret = get_errno(msync(g2h(arg1), arg2, arg3));
break;
#endif
#ifdef TARGET_NR_mlock
case TARGET_NR_mlock:
ret = get_errno(mlock(g2h(arg1), arg2));
break;
#endif
#ifdef TARGET_NR_munlock
case TARGET_NR_munlock:
ret = get_errno(munlock(g2h(arg1), arg2));
break;
#endif
#ifdef TARGET_NR_mlockall
case TARGET_NR_mlockall:
ret = get_errno(mlockall(arg1));
break;
#endif
#ifdef TARGET_NR_munlockall
case TARGET_NR_munlockall:
ret = get_errno(munlockall());
break;
#endif
case TARGET_NR_truncate:
if (!(VAR_2 = lock_user_string(arg1)))
goto efault;
ret = get_errno(truncate(VAR_2, arg2));
unlock_user(VAR_2, arg1, 0);
break;
case TARGET_NR_ftruncate:
ret = get_errno(ftruncate(arg1, arg2));
break;
case TARGET_NR_fchmod:
ret = get_errno(fchmod(arg1, arg2));
break;
#if defined(TARGET_NR_fchmodat)
case TARGET_NR_fchmodat:
if (!(VAR_2 = lock_user_string(arg2)))
goto efault;
ret = get_errno(fchmodat(arg1, VAR_2, arg3, 0));
unlock_user(VAR_2, arg2, 0);
break;
#endif
case TARGET_NR_getpriority:
errno = 0;
ret = getpriority(arg1, arg2);
if (ret == -1 && errno != 0) {
ret = -host_to_target_errno(errno);
break;
}
#ifdef TARGET_ALPHA
((CPUAlphaState *)cpu_env)->ir[IR_V0] = 0;
#else
ret = 20 - ret;
#endif
break;
case TARGET_NR_setpriority:
ret = get_errno(setpriority(arg1, arg2, arg3));
break;
#ifdef TARGET_NR_profil
case TARGET_NR_profil:
goto unimplemented;
#endif
case TARGET_NR_statfs:
if (!(VAR_2 = lock_user_string(arg1)))
goto efault;
ret = get_errno(statfs(path(VAR_2), &VAR_1));
unlock_user(VAR_2, arg1, 0);
convert_statfs:
if (!is_error(ret)) {
struct target_statfs *VAR_25;
if (!lock_user_struct(VERIFY_WRITE, VAR_25, arg2, 0))
goto efault;
__put_user(VAR_1.f_type, &VAR_25->f_type);
__put_user(VAR_1.f_bsize, &VAR_25->f_bsize);
__put_user(VAR_1.f_blocks, &VAR_25->f_blocks);
__put_user(VAR_1.f_bfree, &VAR_25->f_bfree);
__put_user(VAR_1.f_bavail, &VAR_25->f_bavail);
__put_user(VAR_1.f_files, &VAR_25->f_files);
__put_user(VAR_1.f_ffree, &VAR_25->f_ffree);
__put_user(VAR_1.f_fsid.__val[0], &VAR_25->f_fsid.val[0]);
__put_user(VAR_1.f_fsid.__val[1], &VAR_25->f_fsid.val[1]);
__put_user(VAR_1.f_namelen, &VAR_25->f_namelen);
__put_user(VAR_1.f_frsize, &VAR_25->f_frsize);
memset(VAR_25->f_spare, 0, sizeof(VAR_25->f_spare));
unlock_user_struct(VAR_25, arg2, 1);
}
break;
case TARGET_NR_fstatfs:
ret = get_errno(fstatfs(arg1, &VAR_1));
goto convert_statfs;
#ifdef TARGET_NR_statfs64
case TARGET_NR_statfs64:
if (!(VAR_2 = lock_user_string(arg1)))
goto efault;
ret = get_errno(statfs(path(VAR_2), &VAR_1));
unlock_user(VAR_2, arg1, 0);
convert_statfs64:
if (!is_error(ret)) {
struct target_statfs64 *VAR_25;
if (!lock_user_struct(VERIFY_WRITE, VAR_25, arg3, 0))
goto efault;
__put_user(VAR_1.f_type, &VAR_25->f_type);
__put_user(VAR_1.f_bsize, &VAR_25->f_bsize);
__put_user(VAR_1.f_blocks, &VAR_25->f_blocks);
__put_user(VAR_1.f_bfree, &VAR_25->f_bfree);
__put_user(VAR_1.f_bavail, &VAR_25->f_bavail);
__put_user(VAR_1.f_files, &VAR_25->f_files);
__put_user(VAR_1.f_ffree, &VAR_25->f_ffree);
__put_user(VAR_1.f_fsid.__val[0], &VAR_25->f_fsid.val[0]);
__put_user(VAR_1.f_fsid.__val[1], &VAR_25->f_fsid.val[1]);
__put_user(VAR_1.f_namelen, &VAR_25->f_namelen);
__put_user(VAR_1.f_frsize, &VAR_25->f_frsize);
memset(VAR_25->f_spare, 0, sizeof(VAR_25->f_spare));
unlock_user_struct(VAR_25, arg3, 1);
}
break;
case TARGET_NR_fstatfs64:
ret = get_errno(fstatfs(arg1, &VAR_1));
goto convert_statfs64;
#endif
#ifdef TARGET_NR_ioperm
case TARGET_NR_ioperm:
goto unimplemented;
#endif
#ifdef TARGET_NR_socketcall
case TARGET_NR_socketcall:
ret = do_socketcall(arg1, arg2);
break;
#endif
#ifdef TARGET_NR_accept
case TARGET_NR_accept:
ret = do_accept4(arg1, arg2, arg3, 0);
break;
#endif
#ifdef TARGET_NR_accept4
case TARGET_NR_accept4:
#ifdef CONFIG_ACCEPT4
ret = do_accept4(arg1, arg2, arg3, arg4);
#else
goto unimplemented;
#endif
break;
#endif
#ifdef TARGET_NR_bind
case TARGET_NR_bind:
ret = do_bind(arg1, arg2, arg3);
break;
#endif
#ifdef TARGET_NR_connect
case TARGET_NR_connect:
ret = do_connect(arg1, arg2, arg3);
break;
#endif
#ifdef TARGET_NR_getpeername
case TARGET_NR_getpeername:
ret = do_getpeername(arg1, arg2, arg3);
break;
#endif
#ifdef TARGET_NR_getsockname
case TARGET_NR_getsockname:
ret = do_getsockname(arg1, arg2, arg3);
break;
#endif
#ifdef TARGET_NR_getsockopt
case TARGET_NR_getsockopt:
ret = do_getsockopt(arg1, arg2, arg3, arg4, arg5);
break;
#endif
#ifdef TARGET_NR_listen
case TARGET_NR_listen:
ret = get_errno(listen(arg1, arg2));
break;
#endif
#ifdef TARGET_NR_recv
case TARGET_NR_recv:
ret = do_recvfrom(arg1, arg2, arg3, arg4, 0, 0);
break;
#endif
#ifdef TARGET_NR_recvfrom
case TARGET_NR_recvfrom:
ret = do_recvfrom(arg1, arg2, arg3, arg4, arg5, arg6);
break;
#endif
#ifdef TARGET_NR_recvmsg
case TARGET_NR_recvmsg:
ret = do_sendrecvmsg(arg1, arg2, arg3, 0);
break;
#endif
#ifdef TARGET_NR_send
case TARGET_NR_send:
ret = do_sendto(arg1, arg2, arg3, arg4, 0, 0);
break;
#endif
#ifdef TARGET_NR_sendmsg
case TARGET_NR_sendmsg:
ret = do_sendrecvmsg(arg1, arg2, arg3, 1);
break;
#endif
#ifdef TARGET_NR_sendmmsg
case TARGET_NR_sendmmsg:
ret = do_sendrecvmmsg(arg1, arg2, arg3, arg4, 1);
break;
case TARGET_NR_recvmmsg:
ret = do_sendrecvmmsg(arg1, arg2, arg3, arg4, 0);
break;
#endif
#ifdef TARGET_NR_sendto
case TARGET_NR_sendto:
ret = do_sendto(arg1, arg2, arg3, arg4, arg5, arg6);
break;
#endif
#ifdef TARGET_NR_shutdown
case TARGET_NR_shutdown:
ret = get_errno(shutdown(arg1, arg2));
break;
#endif
#ifdef TARGET_NR_socket
case TARGET_NR_socket:
ret = do_socket(arg1, arg2, arg3);
break;
#endif
#ifdef TARGET_NR_socketpair
case TARGET_NR_socketpair:
ret = do_socketpair(arg1, arg2, arg3, arg4);
break;
#endif
#ifdef TARGET_NR_setsockopt
case TARGET_NR_setsockopt:
ret = do_setsockopt(arg1, arg2, arg3, arg4, (socklen_t) arg5);
break;
#endif
case TARGET_NR_syslog:
if (!(VAR_2 = lock_user_string(arg2)))
goto efault;
ret = get_errno(sys_syslog((int)arg1, VAR_2, (int)arg3));
unlock_user(VAR_2, arg2, 0);
break;
case TARGET_NR_setitimer:
{
struct itimerval VAR_33, VAR_27, *VAR_28;
if (arg2) {
VAR_28 = &VAR_33;
if (copy_from_user_timeval(&VAR_28->it_interval, arg2)
|| copy_from_user_timeval(&VAR_28->it_value,
arg2 + sizeof(struct target_timeval)))
goto efault;
} else {
VAR_28 = NULL;
}
ret = get_errno(setitimer(arg1, VAR_28, &VAR_27));
if (!is_error(ret) && arg3) {
if (copy_to_user_timeval(arg3,
&VAR_27.it_interval)
|| copy_to_user_timeval(arg3 + sizeof(struct target_timeval),
&VAR_27.it_value))
goto efault;
}
}
break;
case TARGET_NR_getitimer:
{
struct itimerval VAR_33;
ret = get_errno(getitimer(arg1, &VAR_33));
if (!is_error(ret) && arg2) {
if (copy_to_user_timeval(arg2,
&VAR_33.it_interval)
|| copy_to_user_timeval(arg2 + sizeof(struct target_timeval),
&VAR_33.it_value))
goto efault;
}
}
break;
case TARGET_NR_stat:
if (!(VAR_2 = lock_user_string(arg1)))
goto efault;
ret = get_errno(stat(path(VAR_2), &VAR_0));
unlock_user(VAR_2, arg1, 0);
goto do_stat;
case TARGET_NR_lstat:
if (!(VAR_2 = lock_user_string(arg1)))
goto efault;
ret = get_errno(lstat(path(VAR_2), &VAR_0));
unlock_user(VAR_2, arg1, 0);
goto do_stat;
case TARGET_NR_fstat:
{
ret = get_errno(fstat(arg1, &VAR_0));
do_stat:
if (!is_error(ret)) {
struct target_stat *VAR_29;
if (!lock_user_struct(VERIFY_WRITE, VAR_29, arg2, 0))
goto efault;
memset(VAR_29, 0, sizeof(*VAR_29));
__put_user(VAR_0.st_dev, &VAR_29->st_dev);
__put_user(VAR_0.st_ino, &VAR_29->st_ino);
__put_user(VAR_0.st_mode, &VAR_29->st_mode);
__put_user(VAR_0.st_uid, &VAR_29->st_uid);
__put_user(VAR_0.st_gid, &VAR_29->st_gid);
__put_user(VAR_0.st_nlink, &VAR_29->st_nlink);
__put_user(VAR_0.st_rdev, &VAR_29->st_rdev);
__put_user(VAR_0.st_size, &VAR_29->st_size);
__put_user(VAR_0.st_blksize, &VAR_29->st_blksize);
__put_user(VAR_0.st_blocks, &VAR_29->st_blocks);
__put_user(VAR_0.st_atime, &VAR_29->target_st_atime);
__put_user(VAR_0.st_mtime, &VAR_29->target_st_mtime);
__put_user(VAR_0.st_ctime, &VAR_29->target_st_ctime);
unlock_user_struct(VAR_29, arg2, 1);
}
}
break;
#ifdef TARGET_NR_olduname
case TARGET_NR_olduname:
goto unimplemented;
#endif
#ifdef TARGET_NR_iopl
case TARGET_NR_iopl:
goto unimplemented;
#endif
case TARGET_NR_vhangup:
ret = get_errno(vhangup());
break;
#ifdef TARGET_NR_idle
case TARGET_NR_idle:
goto unimplemented;
#endif
#ifdef TARGET_NR_syscall
case TARGET_NR_syscall:
ret = FUNC_0(cpu_env, arg1 & 0xffff, arg2, arg3, arg4, arg5,
arg6, arg7, arg8, 0);
break;
#endif
case TARGET_NR_wait4:
{
int VAR_30;
abi_long status_ptr = arg2;
struct VAR_31 VAR_31, *VAR_31;
abi_ulong target_rusage = arg4;
if (target_rusage)
VAR_31 = &VAR_31;
else
VAR_31 = NULL;
ret = get_errno(wait4(arg1, &VAR_30, arg3, VAR_31));
if (!is_error(ret)) {
if (status_ptr && ret) {
VAR_30 = host_to_target_waitstatus(VAR_30);
if (put_user_s32(VAR_30, status_ptr))
goto efault;
}
if (target_rusage)
host_to_target_rusage(target_rusage, &VAR_31);
}
}
break;
#ifdef TARGET_NR_swapoff
case TARGET_NR_swapoff:
if (!(VAR_2 = lock_user_string(arg1)))
goto efault;
ret = get_errno(swapoff(VAR_2));
unlock_user(VAR_2, arg1, 0);
break;
#endif
case TARGET_NR_sysinfo:
{
struct target_sysinfo *VAR_32;
struct sysinfo VAR_33;
ret = get_errno(sysinfo(&VAR_33));
if (!is_error(ret) && arg1)
{
if (!lock_user_struct(VERIFY_WRITE, VAR_32, arg1, 0))
goto efault;
__put_user(VAR_33.uptime, &VAR_32->uptime);
__put_user(VAR_33.loads[0], &VAR_32->loads[0]);
__put_user(VAR_33.loads[1], &VAR_32->loads[1]);
__put_user(VAR_33.loads[2], &VAR_32->loads[2]);
__put_user(VAR_33.totalram, &VAR_32->totalram);
__put_user(VAR_33.freeram, &VAR_32->freeram);
__put_user(VAR_33.sharedram, &VAR_32->sharedram);
__put_user(VAR_33.bufferram, &VAR_32->bufferram);
__put_user(VAR_33.totalswap, &VAR_32->totalswap);
__put_user(VAR_33.freeswap, &VAR_32->freeswap);
__put_user(VAR_33.procs, &VAR_32->procs);
__put_user(VAR_33.totalhigh, &VAR_32->totalhigh);
__put_user(VAR_33.freehigh, &VAR_32->freehigh);
__put_user(VAR_33.mem_unit, &VAR_32->mem_unit);
unlock_user_struct(VAR_32, arg1, 1);
}
}
break;
#ifdef TARGET_NR_ipc
case TARGET_NR_ipc:
ret = do_ipc(arg1, arg2, arg3, arg4, arg5, arg6);
break;
#endif
#ifdef TARGET_NR_semget
case TARGET_NR_semget:
ret = get_errno(semget(arg1, arg2, arg3));
break;
#endif
#ifdef TARGET_NR_semop
case TARGET_NR_semop:
ret = do_semop(arg1, arg2, arg3);
break;
#endif
#ifdef TARGET_NR_semctl
case TARGET_NR_semctl:
ret = do_semctl(arg1, arg2, arg3, (union target_semun)(abi_ulong)arg4);
break;
#endif
#ifdef TARGET_NR_msgctl
case TARGET_NR_msgctl:
ret = do_msgctl(arg1, arg2, arg3);
break;
#endif
#ifdef TARGET_NR_msgget
case TARGET_NR_msgget:
ret = get_errno(msgget(arg1, arg2));
break;
#endif
#ifdef TARGET_NR_msgrcv
case TARGET_NR_msgrcv:
ret = do_msgrcv(arg1, arg2, arg3, arg4, arg5);
break;
#endif
#ifdef TARGET_NR_msgsnd
case TARGET_NR_msgsnd:
ret = do_msgsnd(arg1, arg2, arg3, arg4);
break;
#endif
#ifdef TARGET_NR_shmget
case TARGET_NR_shmget:
ret = get_errno(shmget(arg1, arg2, arg3));
break;
#endif
#ifdef TARGET_NR_shmctl
case TARGET_NR_shmctl:
ret = do_shmctl(arg1, arg2, arg3);
break;
#endif
#ifdef TARGET_NR_shmat
case TARGET_NR_shmat:
ret = do_shmat(arg1, arg2, arg3);
break;
#endif
#ifdef TARGET_NR_shmdt
case TARGET_NR_shmdt:
ret = do_shmdt(arg1);
break;
#endif
case TARGET_NR_fsync:
ret = get_errno(fsync(arg1));
break;
case TARGET_NR_clone:
#if defined(TARGET_MICROBLAZE)
ret = get_errno(do_fork(cpu_env, arg1, arg2, arg4, arg6, arg5));
#elif defined(TARGET_CLONE_BACKWARDS)
ret = get_errno(do_fork(cpu_env, arg1, arg2, arg3, arg4, arg5));
#elif defined(TARGET_CLONE_BACKWARDS2)
ret = get_errno(do_fork(cpu_env, arg2, arg1, arg3, arg5, arg4));
#else
ret = get_errno(do_fork(cpu_env, arg1, arg2, arg3, arg5, arg4));
#endif
break;
#ifdef __NR_exit_group
case TARGET_NR_exit_group:
#ifdef TARGET_GPROF
_mcleanup();
#endif
gdb_exit(cpu_env, arg1);
ret = get_errno(exit_group(arg1));
break;
#endif
case TARGET_NR_setdomainname:
if (!(VAR_2 = lock_user_string(arg1)))
goto efault;
ret = get_errno(setdomainname(VAR_2, arg2));
unlock_user(VAR_2, arg1, 0);
break;
case TARGET_NR_uname:
{
struct new_utsname * VAR_33;
if (!lock_user_struct(VERIFY_WRITE, VAR_33, arg1, 0))
goto efault;
ret = get_errno(sys_uname(VAR_33));
if (!is_error(ret)) {
strcpy (VAR_33->machine, cpu_to_uname_machine(cpu_env));
if (qemu_uname_release && *qemu_uname_release)
strcpy (VAR_33->release, qemu_uname_release);
}
unlock_user_struct(VAR_33, arg1, 1);
}
break;
#ifdef TARGET_I386
case TARGET_NR_modify_ldt:
ret = do_modify_ldt(cpu_env, arg1, arg2, arg3);
break;
#if !defined(TARGET_X86_64)
case TARGET_NR_vm86old:
goto unimplemented;
case TARGET_NR_vm86:
ret = do_vm86(cpu_env, arg1, arg2);
break;
#endif
#endif
case TARGET_NR_adjtimex:
goto unimplemented;
#ifdef TARGET_NR_create_module
case TARGET_NR_create_module:
#endif
case TARGET_NR_init_module:
case TARGET_NR_delete_module:
#ifdef TARGET_NR_get_kernel_syms
case TARGET_NR_get_kernel_syms:
#endif
goto unimplemented;
case TARGET_NR_quotactl:
goto unimplemented;
case TARGET_NR_getpgid:
ret = get_errno(getpgid(arg1));
break;
case TARGET_NR_fchdir:
ret = get_errno(fchdir(arg1));
break;
#ifdef TARGET_NR_bdflush
case TARGET_NR_bdflush:
goto unimplemented;
#endif
#ifdef TARGET_NR_sysfs
case TARGET_NR_sysfs:
goto unimplemented;
#endif
case TARGET_NR_personality:
ret = get_errno(personality(arg1));
break;
#ifdef TARGET_NR_afs_syscall
case TARGET_NR_afs_syscall:
goto unimplemented;
#endif
#ifdef TARGET_NR__llseek
case TARGET_NR__llseek:
{
int64_t res;
#if !defined(__NR_llseek)
res = lseek(arg1, ((uint64_t)arg2 << 32) | arg3, arg5);
if (res == -1) {
ret = get_errno(res);
} else {
}
#else
ret = get_errno(_llseek(arg1, arg2, arg3, &res, arg5));
#endif
if ((ret == 0) && put_user_s64(res, arg4)) {
goto efault;
}
}
break;
#endif
case TARGET_NR_getdents:
#ifdef __NR_getdents
#if TARGET_ABI_BITS == 32 && HOST_LONG_BITS == 64
{
struct target_dirent *target_dirp;
struct linux_dirent *VAR_34;
abi_long count = arg3;
VAR_34 = malloc(count);
if (!VAR_34) {
ret = -TARGET_ENOMEM;
goto fail;
}
ret = get_errno(sys_getdents(arg1, VAR_34, count));
if (!is_error(ret)) {
struct linux_dirent *VAR_35;
struct target_dirent *VAR_36;
int VAR_37 = ret;
int VAR_41, VAR_40;
int count1, tnamelen;
count1 = 0;
VAR_35 = VAR_34;
if (!(target_dirp = lock_user(VERIFY_WRITE, arg2, count, 0)))
goto efault;
VAR_36 = target_dirp;
while (VAR_37 > 0) {
VAR_41 = VAR_35->d_reclen;
tnamelen = VAR_41 - offsetof(struct linux_dirent, d_name);
assert(tnamelen >= 0);
VAR_40 = tnamelen + offsetof(struct target_dirent, d_name);
assert(count1 + VAR_40 <= count);
VAR_36->d_reclen = tswap16(VAR_40);
VAR_36->d_ino = tswapal(VAR_35->d_ino);
VAR_36->d_off = tswapal(VAR_35->d_off);
memcpy(VAR_36->d_name, VAR_35->d_name, tnamelen);
VAR_35 = (struct linux_dirent *)((char *)VAR_35 + VAR_41);
VAR_37 -= VAR_41;
VAR_36 = (struct target_dirent *)((char *)VAR_36 + VAR_40);
count1 += VAR_40;
}
ret = count1;
unlock_user(target_dirp, arg2, ret);
}
free(VAR_34);
}
#else
{
struct linux_dirent *VAR_34;
abi_long count = arg3;
if (!(VAR_34 = lock_user(VERIFY_WRITE, arg2, count, 0)))
goto efault;
ret = get_errno(sys_getdents(arg1, VAR_34, count));
if (!is_error(ret)) {
struct linux_dirent *VAR_35;
int VAR_37 = ret;
int VAR_41;
VAR_35 = VAR_34;
while (VAR_37 > 0) {
VAR_41 = VAR_35->d_reclen;
if (VAR_41 > VAR_37)
break;
VAR_35->d_reclen = tswap16(VAR_41);
tswapls(&VAR_35->d_ino);
tswapls(&VAR_35->d_off);
VAR_35 = (struct linux_dirent *)((char *)VAR_35 + VAR_41);
VAR_37 -= VAR_41;
}
}
unlock_user(VAR_34, arg2, ret);
}
#endif
#else
{
struct linux_dirent64 *VAR_34;
abi_long count = arg3;
VAR_34 = lock_user(VERIFY_WRITE, arg2, count, 0);
if (!VAR_34) {
goto efault;
}
ret = get_errno(sys_getdents64(arg1, VAR_34, count));
if (!is_error(ret)) {
struct linux_dirent64 *VAR_35;
struct target_dirent *VAR_36;
int VAR_37 = ret;
int VAR_38 = 0;
VAR_35 = VAR_34;
VAR_36 = (struct target_dirent *)VAR_34;
while (VAR_37 > 0) {
int VAR_39, VAR_40;
int VAR_41 = VAR_35->d_reclen;
uint64_t ino = VAR_35->d_ino;
int64_t off = VAR_35->d_off;
uint8_t type = VAR_35->d_type;
VAR_39 = strlen(VAR_35->d_name);
VAR_40 = offsetof(struct target_dirent, d_name)
+ VAR_39 + 2;
VAR_40 = QEMU_ALIGN_UP(VAR_40, sizeof(abi_long));
memmove(VAR_36->d_name, VAR_35->d_name, VAR_39 + 1);
VAR_36->d_ino = tswapal(ino);
VAR_36->d_off = tswapal(off);
VAR_36->d_reclen = tswap16(VAR_40);
*(((char *)VAR_36) + VAR_40 - 1) = type;
VAR_35 = (struct linux_dirent64 *)((char *)VAR_35 + VAR_41);
VAR_36 = (struct target_dirent *)((char *)VAR_36 + VAR_40);
VAR_37 -= VAR_41;
VAR_38 += VAR_40;
}
ret = VAR_38;
}
unlock_user(VAR_34, arg2, ret);
}
#endif
break;
#if defined(TARGET_NR_getdents64) && defined(__NR_getdents64)
case TARGET_NR_getdents64:
{
struct linux_dirent64 *VAR_34;
abi_long count = arg3;
if (!(VAR_34 = lock_user(VERIFY_WRITE, arg2, count, 0)))
goto efault;
ret = get_errno(sys_getdents64(arg1, VAR_34, count));
if (!is_error(ret)) {
struct linux_dirent64 *VAR_35;
int VAR_37 = ret;
int VAR_41;
VAR_35 = VAR_34;
while (VAR_37 > 0) {
VAR_41 = VAR_35->d_reclen;
if (VAR_41 > VAR_37)
break;
VAR_35->d_reclen = tswap16(VAR_41);
tswap64s((uint64_t *)&VAR_35->d_ino);
tswap64s((uint64_t *)&VAR_35->d_off);
VAR_35 = (struct linux_dirent64 *)((char *)VAR_35 + VAR_41);
VAR_37 -= VAR_41;
}
}
unlock_user(VAR_34, arg2, ret);
}
break;
#endif
#if defined(TARGET_NR__newselect)
case TARGET_NR__newselect:
ret = do_select(arg1, arg2, arg3, arg4, arg5);
break;
#endif
#if defined(TARGET_NR_poll) || defined(TARGET_NR_ppoll)
# ifdef TARGET_NR_poll
case TARGET_NR_poll:
# endif
# ifdef TARGET_NR_ppoll
case TARGET_NR_ppoll:
# endif
{
struct target_pollfd *target_pfd;
unsigned int nfds = arg2;
int timeout = arg3;
struct pollfd *pfd;
unsigned int VAR_53;
target_pfd = lock_user(VERIFY_WRITE, arg1, sizeof(struct target_pollfd) * nfds, 1);
if (!target_pfd)
goto efault;
pfd = alloca(sizeof(struct pollfd) * nfds);
for(VAR_53 = 0; VAR_53 < nfds; VAR_53++) {
pfd[VAR_53].fd = tswap32(target_pfd[VAR_53].fd);
pfd[VAR_53].events = tswap16(target_pfd[VAR_53].events);
}
# ifdef TARGET_NR_ppoll
if (num == TARGET_NR_ppoll) {
struct timespec _timeout_ts, *timeout_ts = &_timeout_ts;
target_sigset_t *target_set;
sigset_t _set, *set = &_set;
if (arg3) {
if (target_to_host_timespec(timeout_ts, arg3)) {
unlock_user(target_pfd, arg1, 0);
goto efault;
}
} else {
timeout_ts = NULL;
}
if (arg4) {
target_set = lock_user(VERIFY_READ, arg4, sizeof(target_sigset_t), 1);
if (!target_set) {
unlock_user(target_pfd, arg1, 0);
goto efault;
}
target_to_host_sigset(set, target_set);
} else {
set = NULL;
}
ret = get_errno(sys_ppoll(pfd, nfds, timeout_ts, set, _NSIG/8));
if (!is_error(ret) && arg3) {
host_to_target_timespec(arg3, timeout_ts);
}
if (arg4) {
unlock_user(target_set, arg4, 0);
}
} else
# endif
ret = get_errno(poll(pfd, nfds, timeout));
if (!is_error(ret)) {
for(VAR_53 = 0; VAR_53 < nfds; VAR_53++) {
target_pfd[VAR_53].revents = tswap16(pfd[VAR_53].revents);
}
}
unlock_user(target_pfd, arg1, sizeof(struct target_pollfd) * nfds);
}
break;
#endif
case TARGET_NR_flock:
ret = get_errno(flock(arg1, arg2));
break;
case TARGET_NR_readv:
{
struct iovec *VAR_43 = lock_iovec(VERIFY_WRITE, arg2, arg3, 0);
if (VAR_43 != NULL) {
ret = get_errno(readv(arg1, VAR_43, arg3));
unlock_iovec(VAR_43, arg2, arg3, 1);
} else {
ret = -host_to_target_errno(errno);
}
}
break;
case TARGET_NR_writev:
{
struct iovec *VAR_43 = lock_iovec(VERIFY_READ, arg2, arg3, 1);
if (VAR_43 != NULL) {
ret = get_errno(writev(arg1, VAR_43, arg3));
unlock_iovec(VAR_43, arg2, arg3, 0);
} else {
ret = -host_to_target_errno(errno);
}
}
break;
case TARGET_NR_getsid:
ret = get_errno(getsid(arg1));
break;
#if defined(TARGET_NR_fdatasync)
case TARGET_NR_fdatasync:
ret = get_errno(fdatasync(arg1));
break;
#endif
case TARGET_NR__sysctl:
ret = -TARGET_ENOTDIR;
break;
case TARGET_NR_sched_getaffinity:
{
unsigned int VAR_45;
unsigned long *VAR_45;
if (arg2 & (sizeof(abi_ulong) - 1)) {
ret = -TARGET_EINVAL;
break;
}
VAR_45 = (arg2 + (sizeof(*VAR_45) - 1)) & ~(sizeof(*VAR_45) - 1);
VAR_45 = alloca(VAR_45);
ret = get_errno(sys_sched_getaffinity(arg1, VAR_45, VAR_45));
if (!is_error(ret)) {
if (copy_to_user(arg3, VAR_45, ret)) {
goto efault;
}
}
}
break;
case TARGET_NR_sched_setaffinity:
{
unsigned int VAR_45;
unsigned long *VAR_45;
if (arg2 & (sizeof(abi_ulong) - 1)) {
ret = -TARGET_EINVAL;
break;
}
VAR_45 = (arg2 + (sizeof(*VAR_45) - 1)) & ~(sizeof(*VAR_45) - 1);
VAR_45 = alloca(VAR_45);
if (!lock_user_struct(VERIFY_READ, VAR_2, arg3, 1)) {
goto efault;
}
memcpy(VAR_45, VAR_2, arg2);
unlock_user_struct(VAR_2, arg2, 0);
ret = get_errno(sys_sched_setaffinity(arg1, VAR_45, VAR_45));
}
break;
case TARGET_NR_sched_setparam:
{
struct sched_param *VAR_47;
struct sched_param VAR_47;
if (!lock_user_struct(VERIFY_READ, VAR_47, arg2, 1))
goto efault;
VAR_47.sched_priority = tswap32(VAR_47->sched_priority);
unlock_user_struct(VAR_47, arg2, 0);
ret = get_errno(sched_setparam(arg1, &VAR_47));
}
break;
case TARGET_NR_sched_getparam:
{
struct sched_param *VAR_47;
struct sched_param VAR_47;
ret = get_errno(sched_getparam(arg1, &VAR_47));
if (!is_error(ret)) {
if (!lock_user_struct(VERIFY_WRITE, VAR_47, arg2, 0))
goto efault;
VAR_47->sched_priority = tswap32(VAR_47.sched_priority);
unlock_user_struct(VAR_47, arg2, 1);
}
}
break;
case TARGET_NR_sched_setscheduler:
{
struct sched_param *VAR_47;
struct sched_param VAR_47;
if (!lock_user_struct(VERIFY_READ, VAR_47, arg3, 1))
goto efault;
VAR_47.sched_priority = tswap32(VAR_47->sched_priority);
unlock_user_struct(VAR_47, arg3, 0);
ret = get_errno(sched_setscheduler(arg1, arg2, &VAR_47));
}
break;
case TARGET_NR_sched_getscheduler:
ret = get_errno(sched_getscheduler(arg1));
break;
case TARGET_NR_sched_yield:
ret = get_errno(sched_yield());
break;
case TARGET_NR_sched_get_priority_max:
ret = get_errno(sched_get_priority_max(arg1));
break;
case TARGET_NR_sched_get_priority_min:
ret = get_errno(sched_get_priority_min(arg1));
break;
case TARGET_NR_sched_rr_get_interval:
{
struct timespec VAR_47;
ret = get_errno(sched_rr_get_interval(arg1, &VAR_47));
if (!is_error(ret)) {
host_to_target_timespec(arg2, &VAR_47);
}
}
break;
case TARGET_NR_nanosleep:
{
struct timespec VAR_48, VAR_49;
target_to_host_timespec(&VAR_48, arg1);
ret = get_errno(nanosleep(&VAR_48, &VAR_49));
if (is_error(ret) && arg2) {
host_to_target_timespec(arg2, &VAR_49);
}
}
break;
#ifdef TARGET_NR_query_module
case TARGET_NR_query_module:
goto unimplemented;
#endif
#ifdef TARGET_NR_nfsservctl
case TARGET_NR_nfsservctl:
goto unimplemented;
#endif
case TARGET_NR_prctl:
switch (arg1) {
case PR_GET_PDEATHSIG:
{
int VAR_50;
ret = get_errno(prctl(arg1, &VAR_50, arg3, arg4, arg5));
if (!is_error(ret) && arg2
&& put_user_ual(VAR_50, arg2)) {
goto efault;
}
break;
}
#ifdef PR_GET_NAME
case PR_GET_NAME:
{
void *name = lock_user(VERIFY_WRITE, arg2, 16, 1);
if (!name) {
goto efault;
}
ret = get_errno(prctl(arg1, (unsigned long)name,
arg3, arg4, arg5));
unlock_user(name, arg2, 16);
break;
}
case PR_SET_NAME:
{
void *name = lock_user(VERIFY_READ, arg2, 16, 1);
if (!name) {
goto efault;
}
ret = get_errno(prctl(arg1, (unsigned long)name,
arg3, arg4, arg5));
unlock_user(name, arg2, 0);
break;
}
#endif
default:
ret = get_errno(prctl(arg1, arg2, arg3, arg4, arg5));
break;
}
break;
#ifdef TARGET_NR_arch_prctl
case TARGET_NR_arch_prctl:
#if defined(TARGET_I386) && !defined(TARGET_ABI32)
ret = do_arch_prctl(cpu_env, arg1, arg2);
break;
#else
goto unimplemented;
#endif
#endif
#ifdef TARGET_NR_pread64
case TARGET_NR_pread64:
if (regpairs_aligned(cpu_env)) {
arg4 = arg5;
arg5 = arg6;
}
if (!(VAR_2 = lock_user(VERIFY_WRITE, arg2, arg3, 0)))
goto efault;
ret = get_errno(pread64(arg1, VAR_2, arg3, target_offset64(arg4, arg5)));
unlock_user(VAR_2, arg2, ret);
break;
case TARGET_NR_pwrite64:
if (regpairs_aligned(cpu_env)) {
arg4 = arg5;
arg5 = arg6;
}
if (!(VAR_2 = lock_user(VERIFY_READ, arg2, arg3, 1)))
goto efault;
ret = get_errno(pwrite64(arg1, VAR_2, arg3, target_offset64(arg4, arg5)));
unlock_user(VAR_2, arg2, 0);
break;
#endif
case TARGET_NR_getcwd:
if (!(VAR_2 = lock_user(VERIFY_WRITE, arg1, arg2, 0)))
goto efault;
ret = get_errno(sys_getcwd1(VAR_2, arg2));
unlock_user(VAR_2, arg1, ret);
break;
case TARGET_NR_capget:
goto unimplemented;
case TARGET_NR_capset:
goto unimplemented;
case TARGET_NR_sigaltstack:
#if defined(TARGET_I386) || defined(TARGET_ARM) || defined(TARGET_MIPS) || \
defined(TARGET_SPARC) || defined(TARGET_PPC) || defined(TARGET_ALPHA) || \
defined(TARGET_M68K) || defined(TARGET_S390X) || defined(TARGET_OPENRISC)
ret = do_sigaltstack(arg1, arg2, get_sp_from_cpustate((CPUArchState *)cpu_env));
break;
#else
goto unimplemented;
#endif
#ifdef CONFIG_SENDFILE
case TARGET_NR_sendfile:
{
off_t *offp = NULL;
off_t off;
if (arg3) {
ret = get_user_sal(off, arg3);
if (is_error(ret)) {
break;
}
offp = &off;
}
ret = get_errno(sendfile(arg1, arg2, offp, arg4));
if (!is_error(ret) && arg3) {
abi_long ret2 = put_user_sal(off, arg3);
if (is_error(ret2)) {
ret = ret2;
}
}
break;
}
#ifdef TARGET_NR_sendfile64
case TARGET_NR_sendfile64:
{
off_t *offp = NULL;
off_t off;
if (arg3) {
ret = get_user_s64(off, arg3);
if (is_error(ret)) {
break;
}
offp = &off;
}
ret = get_errno(sendfile(arg1, arg2, offp, arg4));
if (!is_error(ret) && arg3) {
abi_long ret2 = put_user_s64(off, arg3);
if (is_error(ret2)) {
ret = ret2;
}
}
break;
}
#endif
#else
case TARGET_NR_sendfile:
#ifdef TARGET_NR_sendfile64
case TARGET_NR_sendfile64:
#endif
goto unimplemented;
#endif
#ifdef TARGET_NR_getpmsg
case TARGET_NR_getpmsg:
goto unimplemented;
#endif
#ifdef TARGET_NR_putpmsg
case TARGET_NR_putpmsg:
goto unimplemented;
#endif
#ifdef TARGET_NR_vfork
case TARGET_NR_vfork:
ret = get_errno(do_fork(cpu_env, CLONE_VFORK | CLONE_VM | SIGCHLD,
0, 0, 0, 0));
break;
#endif
#ifdef TARGET_NR_ugetrlimit
case TARGET_NR_ugetrlimit:
{
struct rlimit VAR_23;
int VAR_23 = target_to_host_resource(arg1);
ret = get_errno(getrlimit(VAR_23, &VAR_23));
if (!is_error(ret)) {
struct target_rlimit *VAR_23;
if (!lock_user_struct(VERIFY_WRITE, VAR_23, arg2, 0))
goto efault;
VAR_23->rlim_cur = host_to_target_rlim(VAR_23.rlim_cur);
VAR_23->rlim_max = host_to_target_rlim(VAR_23.rlim_max);
unlock_user_struct(VAR_23, arg2, 1);
}
break;
}
#endif
#ifdef TARGET_NR_truncate64
case TARGET_NR_truncate64:
if (!(VAR_2 = lock_user_string(arg1)))
goto efault;
ret = target_truncate64(cpu_env, VAR_2, arg2, arg3, arg4);
unlock_user(VAR_2, arg1, 0);
break;
#endif
#ifdef TARGET_NR_ftruncate64
case TARGET_NR_ftruncate64:
ret = target_ftruncate64(cpu_env, arg1, arg2, arg3, arg4);
break;
#endif
#ifdef TARGET_NR_stat64
case TARGET_NR_stat64:
if (!(VAR_2 = lock_user_string(arg1)))
goto efault;
ret = get_errno(stat(path(VAR_2), &VAR_0));
unlock_user(VAR_2, arg1, 0);
if (!is_error(ret))
ret = host_to_target_stat64(cpu_env, arg2, &VAR_0);
break;
#endif
#ifdef TARGET_NR_lstat64
case TARGET_NR_lstat64:
if (!(VAR_2 = lock_user_string(arg1)))
goto efault;
ret = get_errno(lstat(path(VAR_2), &VAR_0));
unlock_user(VAR_2, arg1, 0);
if (!is_error(ret))
ret = host_to_target_stat64(cpu_env, arg2, &VAR_0);
break;
#endif
#ifdef TARGET_NR_fstat64
case TARGET_NR_fstat64:
ret = get_errno(fstat(arg1, &VAR_0));
if (!is_error(ret))
ret = host_to_target_stat64(cpu_env, arg2, &VAR_0);
break;
#endif
#if (defined(TARGET_NR_fstatat64) || defined(TARGET_NR_newfstatat))
#ifdef TARGET_NR_fstatat64
case TARGET_NR_fstatat64:
#endif
#ifdef TARGET_NR_newfstatat
case TARGET_NR_newfstatat:
#endif
if (!(VAR_2 = lock_user_string(arg2)))
goto efault;
ret = get_errno(fstatat(arg1, path(VAR_2), &VAR_0, arg4));
if (!is_error(ret))
ret = host_to_target_stat64(cpu_env, arg3, &VAR_0);
break;
#endif
case TARGET_NR_lchown:
if (!(VAR_2 = lock_user_string(arg1)))
goto efault;
ret = get_errno(lchown(VAR_2, low2highuid(arg2), low2highgid(arg3)));
unlock_user(VAR_2, arg1, 0);
break;
#ifdef TARGET_NR_getuid
case TARGET_NR_getuid:
ret = get_errno(high2lowuid(getuid()));
break;
#endif
#ifdef TARGET_NR_getgid
case TARGET_NR_getgid:
ret = get_errno(high2lowgid(getgid()));
break;
#endif
#ifdef TARGET_NR_geteuid
case TARGET_NR_geteuid:
ret = get_errno(high2lowuid(geteuid()));
break;
#endif
#ifdef TARGET_NR_getegid
case TARGET_NR_getegid:
ret = get_errno(high2lowgid(getegid()));
break;
#endif
case TARGET_NR_setreuid:
ret = get_errno(setreuid(low2highuid(arg1), low2highuid(arg2)));
break;
case TARGET_NR_setregid:
ret = get_errno(setregid(low2highgid(arg1), low2highgid(arg2)));
break;
case TARGET_NR_getgroups:
{
int VAR_53 = arg1;
target_id *target_grouplist;
gid_t *grouplist;
int VAR_53;
grouplist = alloca(VAR_53 * sizeof(gid_t));
ret = get_errno(getgroups(VAR_53, grouplist));
if (VAR_53 == 0)
break;
if (!is_error(ret)) {
target_grouplist = lock_user(VERIFY_WRITE, arg2, VAR_53 * sizeof(target_id), 0);
if (!target_grouplist)
goto efault;
for(VAR_53 = 0;VAR_53 < ret; VAR_53++)
target_grouplist[VAR_53] = tswapid(high2lowgid(grouplist[VAR_53]));
unlock_user(target_grouplist, arg2, VAR_53 * sizeof(target_id));
}
}
break;
case TARGET_NR_setgroups:
{
int VAR_53 = arg1;
target_id *target_grouplist;
gid_t *grouplist = NULL;
int VAR_53;
if (VAR_53) {
grouplist = alloca(VAR_53 * sizeof(gid_t));
target_grouplist = lock_user(VERIFY_READ, arg2, VAR_53 * sizeof(target_id), 1);
if (!target_grouplist) {
ret = -TARGET_EFAULT;
goto fail;
}
for (VAR_53 = 0; VAR_53 < VAR_53; VAR_53++) {
grouplist[VAR_53] = low2highgid(tswapid(target_grouplist[VAR_53]));
}
unlock_user(target_grouplist, arg2, 0);
}
ret = get_errno(setgroups(VAR_53, grouplist));
}
break;
case TARGET_NR_fchown:
ret = get_errno(fchown(arg1, low2highuid(arg2), low2highgid(arg3)));
break;
#if defined(TARGET_NR_fchownat)
case TARGET_NR_fchownat:
if (!(VAR_2 = lock_user_string(arg2)))
goto efault;
ret = get_errno(fchownat(arg1, VAR_2, low2highuid(arg3),
low2highgid(arg4), arg5));
unlock_user(VAR_2, arg2, 0);
break;
#endif
#ifdef TARGET_NR_setresuid
case TARGET_NR_setresuid:
ret = get_errno(setresuid(low2highuid(arg1),
low2highuid(arg2),
low2highuid(arg3)));
break;
#endif
#ifdef TARGET_NR_getresuid
case TARGET_NR_getresuid:
{
uid_t ruid, euid, suid;
ret = get_errno(getresuid(&ruid, &euid, &suid));
if (!is_error(ret)) {
if (put_user_id(high2lowuid(ruid), arg1)
|| put_user_id(high2lowuid(euid), arg2)
|| put_user_id(high2lowuid(suid), arg3))
goto efault;
}
}
break;
#endif
#ifdef TARGET_NR_getresgid
case TARGET_NR_setresgid:
ret = get_errno(setresgid(low2highgid(arg1),
low2highgid(arg2),
low2highgid(arg3)));
break;
#endif
#ifdef TARGET_NR_getresgid
case TARGET_NR_getresgid:
{
gid_t rgid, egid, sgid;
ret = get_errno(getresgid(&rgid, &egid, &sgid));
if (!is_error(ret)) {
if (put_user_id(high2lowgid(rgid), arg1)
|| put_user_id(high2lowgid(egid), arg2)
|| put_user_id(high2lowgid(sgid), arg3))
goto efault;
}
}
break;
#endif
case TARGET_NR_chown:
if (!(VAR_2 = lock_user_string(arg1)))
goto efault;
ret = get_errno(chown(VAR_2, low2highuid(arg2), low2highgid(arg3)));
unlock_user(VAR_2, arg1, 0);
break;
case TARGET_NR_setuid:
ret = get_errno(setuid(low2highuid(arg1)));
break;
case TARGET_NR_setgid:
ret = get_errno(setgid(low2highgid(arg1)));
break;
case TARGET_NR_setfsuid:
ret = get_errno(setfsuid(arg1));
break;
case TARGET_NR_setfsgid:
ret = get_errno(setfsgid(arg1));
break;
#ifdef TARGET_NR_lchown32
case TARGET_NR_lchown32:
if (!(VAR_2 = lock_user_string(arg1)))
goto efault;
ret = get_errno(lchown(VAR_2, arg2, arg3));
unlock_user(VAR_2, arg1, 0);
break;
#endif
#ifdef TARGET_NR_getuid32
case TARGET_NR_getuid32:
ret = get_errno(getuid());
break;
#endif
#if defined(TARGET_NR_getxuid) && defined(TARGET_ALPHA)
case TARGET_NR_getxuid:
{
uid_t euid;
euid=geteuid();
((CPUAlphaState *)cpu_env)->ir[IR_A4]=euid;
}
ret = get_errno(getuid());
break;
#endif
#if defined(TARGET_NR_getxgid) && defined(TARGET_ALPHA)
case TARGET_NR_getxgid:
{
uid_t egid;
egid=getegid();
((CPUAlphaState *)cpu_env)->ir[IR_A4]=egid;
}
ret = get_errno(getgid());
break;
#endif
#if defined(TARGET_NR_osf_getsysinfo) && defined(TARGET_ALPHA)
case TARGET_NR_osf_getsysinfo:
ret = -TARGET_EOPNOTSUPP;
switch (arg1) {
case TARGET_GSI_IEEE_FP_CONTROL:
{
uint64_t swcr, fpcr = cpu_alpha_load_fpcr (cpu_env);
swcr = (fpcr >> 35) & SWCR_STATUS_MASK;
swcr |= (fpcr >> 36) & SWCR_MAP_DMZ;
swcr |= (~fpcr >> 48) & (SWCR_TRAP_ENABLE_INV
| SWCR_TRAP_ENABLE_DZE
| SWCR_TRAP_ENABLE_OVF);
swcr |= (~fpcr >> 57) & (SWCR_TRAP_ENABLE_UNF
| SWCR_TRAP_ENABLE_INE);
swcr |= (fpcr >> 47) & SWCR_MAP_UMZ;
swcr |= (~fpcr >> 41) & SWCR_TRAP_ENABLE_DNO;
if (put_user_u64 (swcr, arg2))
goto efault;
}
break;
}
break;
#endif
#if defined(TARGET_NR_osf_setsysinfo) && defined(TARGET_ALPHA)
case TARGET_NR_osf_setsysinfo:
ret = -TARGET_EOPNOTSUPP;
switch (arg1) {
case TARGET_SSI_IEEE_FP_CONTROL:
{
uint64_t swcr, fpcr, orig_fpcr;
if (get_user_u64 (swcr, arg2)) {
goto efault;
}
orig_fpcr = cpu_alpha_load_fpcr(cpu_env);
fpcr = orig_fpcr & FPCR_DYN_MASK;
fpcr |= (swcr & SWCR_STATUS_MASK) << 35;
fpcr |= (swcr & SWCR_MAP_DMZ) << 36;
fpcr |= (~swcr & (SWCR_TRAP_ENABLE_INV
| SWCR_TRAP_ENABLE_DZE
| SWCR_TRAP_ENABLE_OVF)) << 48;
fpcr |= (~swcr & (SWCR_TRAP_ENABLE_UNF
| SWCR_TRAP_ENABLE_INE)) << 57;
fpcr |= (swcr & SWCR_MAP_UMZ ? FPCR_UNDZ | FPCR_UNFD : 0);
fpcr |= (~swcr & SWCR_TRAP_ENABLE_DNO) << 41;
cpu_alpha_store_fpcr(cpu_env, fpcr);
}
break;
case TARGET_SSI_IEEE_RAISE_EXCEPTION:
{
uint64_t exc, fpcr, orig_fpcr;
int si_code;
if (get_user_u64(exc, arg2)) {
goto efault;
}
orig_fpcr = cpu_alpha_load_fpcr(cpu_env);
fpcr = orig_fpcr | ((exc & SWCR_STATUS_MASK) << 35);
cpu_alpha_store_fpcr(cpu_env, fpcr);
fpcr &= ~(orig_fpcr & FPCR_STATUS_MASK);
si_code = 0;
if ((fpcr & (FPCR_INE | FPCR_INED)) == FPCR_INE) {
si_code = TARGET_FPE_FLTRES;
}
if ((fpcr & (FPCR_UNF | FPCR_UNFD)) == FPCR_UNF) {
si_code = TARGET_FPE_FLTUND;
}
if ((fpcr & (FPCR_OVF | FPCR_OVFD)) == FPCR_OVF) {
si_code = TARGET_FPE_FLTOVF;
}
if ((fpcr & (FPCR_DZE | FPCR_DZED)) == FPCR_DZE) {
si_code = TARGET_FPE_FLTDIV;
}
if ((fpcr & (FPCR_INV | FPCR_INVD)) == FPCR_INV) {
si_code = TARGET_FPE_FLTINV;
}
if (si_code != 0) {
target_siginfo_t info;
info.si_signo = SIGFPE;
info.si_errno = 0;
info.si_code = si_code;
info._sifields._sigfault._addr
= ((CPUArchState *)cpu_env)->pc;
queue_signal((CPUArchState *)cpu_env, info.si_signo, &info);
}
}
break;
}
break;
#endif
#ifdef TARGET_NR_osf_sigprocmask
case TARGET_NR_osf_sigprocmask:
{
abi_ulong VAR_45;
int VAR_17;
sigset_t set, oldset;
switch(arg1) {
case TARGET_SIG_BLOCK:
VAR_17 = SIG_BLOCK;
break;
case TARGET_SIG_UNBLOCK:
VAR_17 = SIG_UNBLOCK;
break;
case TARGET_SIG_SETMASK:
VAR_17 = SIG_SETMASK;
break;
default:
ret = -TARGET_EINVAL;
goto fail;
}
VAR_45 = arg2;
target_to_host_old_sigset(&set, &VAR_45);
sigprocmask(VAR_17, &set, &oldset);
host_to_target_old_sigset(&VAR_45, &oldset);
ret = VAR_45;
}
break;
#endif
#ifdef TARGET_NR_getgid32
case TARGET_NR_getgid32:
ret = get_errno(getgid());
break;
#endif
#ifdef TARGET_NR_geteuid32
case TARGET_NR_geteuid32:
ret = get_errno(geteuid());
break;
#endif
#ifdef TARGET_NR_getegid32
case TARGET_NR_getegid32:
ret = get_errno(getegid());
break;
#endif
#ifdef TARGET_NR_setreuid32
case TARGET_NR_setreuid32:
ret = get_errno(setreuid(arg1, arg2));
break;
#endif
#ifdef TARGET_NR_setregid32
case TARGET_NR_setregid32:
ret = get_errno(setregid(arg1, arg2));
break;
#endif
#ifdef TARGET_NR_getgroups32
case TARGET_NR_getgroups32:
{
int VAR_53 = arg1;
uint32_t *target_grouplist;
gid_t *grouplist;
int VAR_53;
grouplist = alloca(VAR_53 * sizeof(gid_t));
ret = get_errno(getgroups(VAR_53, grouplist));
if (VAR_53 == 0)
break;
if (!is_error(ret)) {
target_grouplist = lock_user(VERIFY_WRITE, arg2, VAR_53 * 4, 0);
if (!target_grouplist) {
ret = -TARGET_EFAULT;
goto fail;
}
for(VAR_53 = 0;VAR_53 < ret; VAR_53++)
target_grouplist[VAR_53] = tswap32(grouplist[VAR_53]);
unlock_user(target_grouplist, arg2, VAR_53 * 4);
}
}
break;
#endif
#ifdef TARGET_NR_setgroups32
case TARGET_NR_setgroups32:
{
int VAR_53 = arg1;
uint32_t *target_grouplist;
gid_t *grouplist;
int VAR_53;
grouplist = alloca(VAR_53 * sizeof(gid_t));
target_grouplist = lock_user(VERIFY_READ, arg2, VAR_53 * 4, 1);
if (!target_grouplist) {
ret = -TARGET_EFAULT;
goto fail;
}
for(VAR_53 = 0;VAR_53 < VAR_53; VAR_53++)
grouplist[VAR_53] = tswap32(target_grouplist[VAR_53]);
unlock_user(target_grouplist, arg2, 0);
ret = get_errno(setgroups(VAR_53, grouplist));
}
break;
#endif
#ifdef TARGET_NR_fchown32
case TARGET_NR_fchown32:
ret = get_errno(fchown(arg1, arg2, arg3));
break;
#endif
#ifdef TARGET_NR_setresuid32
case TARGET_NR_setresuid32:
ret = get_errno(setresuid(arg1, arg2, arg3));
break;
#endif
#ifdef TARGET_NR_getresuid32
case TARGET_NR_getresuid32:
{
uid_t ruid, euid, suid;
ret = get_errno(getresuid(&ruid, &euid, &suid));
if (!is_error(ret)) {
if (put_user_u32(ruid, arg1)
|| put_user_u32(euid, arg2)
|| put_user_u32(suid, arg3))
goto efault;
}
}
break;
#endif
#ifdef TARGET_NR_setresgid32
case TARGET_NR_setresgid32:
ret = get_errno(setresgid(arg1, arg2, arg3));
break;
#endif
#ifdef TARGET_NR_getresgid32
case TARGET_NR_getresgid32:
{
gid_t rgid, egid, sgid;
ret = get_errno(getresgid(&rgid, &egid, &sgid));
if (!is_error(ret)) {
if (put_user_u32(rgid, arg1)
|| put_user_u32(egid, arg2)
|| put_user_u32(sgid, arg3))
goto efault;
}
}
break;
#endif
#ifdef TARGET_NR_chown32
case TARGET_NR_chown32:
if (!(VAR_2 = lock_user_string(arg1)))
goto efault;
ret = get_errno(chown(VAR_2, arg2, arg3));
unlock_user(VAR_2, arg1, 0);
break;
#endif
#ifdef TARGET_NR_setuid32
case TARGET_NR_setuid32:
ret = get_errno(setuid(arg1));
break;
#endif
#ifdef TARGET_NR_setgid32
case TARGET_NR_setgid32:
ret = get_errno(setgid(arg1));
break;
#endif
#ifdef TARGET_NR_setfsuid32
case TARGET_NR_setfsuid32:
ret = get_errno(setfsuid(arg1));
break;
#endif
#ifdef TARGET_NR_setfsgid32
case TARGET_NR_setfsgid32:
ret = get_errno(setfsgid(arg1));
break;
#endif
case TARGET_NR_pivot_root:
goto unimplemented;
#ifdef TARGET_NR_mincore
case TARGET_NR_mincore:
{
void *a;
ret = -TARGET_EFAULT;
if (!(a = lock_user(VERIFY_READ, arg1,arg2, 0)))
goto efault;
if (!(VAR_2 = lock_user_string(arg3)))
goto mincore_fail;
ret = get_errno(mincore(a, arg2, VAR_2));
unlock_user(VAR_2, arg3, ret);
mincore_fail:
unlock_user(a, arg1, 0);
}
break;
#endif
#ifdef TARGET_NR_arm_fadvise64_64
case TARGET_NR_arm_fadvise64_64:
{
abi_long temp;
temp = arg3;
arg3 = arg4;
arg4 = temp;
}
#endif
#if defined(TARGET_NR_fadvise64_64) || defined(TARGET_NR_arm_fadvise64_64) || defined(TARGET_NR_fadvise64)
#ifdef TARGET_NR_fadvise64_64
case TARGET_NR_fadvise64_64:
#endif
#ifdef TARGET_NR_fadvise64
case TARGET_NR_fadvise64:
#endif
#ifdef TARGET_S390X
switch (arg4) {
case 4: arg4 = POSIX_FADV_NOREUSE + 1; break;
case 5: arg4 = POSIX_FADV_NOREUSE + 2; break;
case 6: arg4 = POSIX_FADV_DONTNEED; break;
case 7: arg4 = POSIX_FADV_NOREUSE; break;
default: break;
}
#endif
ret = -posix_fadvise(arg1, arg2, arg3, arg4);
break;
#endif
#ifdef TARGET_NR_madvise
case TARGET_NR_madvise:
ret = get_errno(0);
break;
#endif
#if TARGET_ABI_BITS == 32
case TARGET_NR_fcntl64:
{
int cmd;
struct flock64 fl;
struct target_flock64 *target_fl;
#ifdef TARGET_ARM
struct target_eabi_flock64 *target_efl;
#endif
cmd = target_to_host_fcntl_cmd(arg2);
if (cmd == -TARGET_EINVAL) {
ret = cmd;
break;
}
switch(arg2) {
case TARGET_F_GETLK64:
#ifdef TARGET_ARM
if (((CPUARMState *)cpu_env)->eabi) {
if (!lock_user_struct(VERIFY_READ, target_efl, arg3, 1))
goto efault;
fl.l_type = tswap16(target_efl->l_type);
fl.l_whence = tswap16(target_efl->l_whence);
fl.l_start = tswap64(target_efl->l_start);
fl.l_len = tswap64(target_efl->l_len);
fl.l_pid = tswap32(target_efl->l_pid);
unlock_user_struct(target_efl, arg3, 0);
} else
#endif
{
if (!lock_user_struct(VERIFY_READ, target_fl, arg3, 1))
goto efault;
fl.l_type = tswap16(target_fl->l_type);
fl.l_whence = tswap16(target_fl->l_whence);
fl.l_start = tswap64(target_fl->l_start);
fl.l_len = tswap64(target_fl->l_len);
fl.l_pid = tswap32(target_fl->l_pid);
unlock_user_struct(target_fl, arg3, 0);
}
ret = get_errno(fcntl(arg1, cmd, &fl));
if (ret == 0) {
#ifdef TARGET_ARM
if (((CPUARMState *)cpu_env)->eabi) {
if (!lock_user_struct(VERIFY_WRITE, target_efl, arg3, 0))
goto efault;
target_efl->l_type = tswap16(fl.l_type);
target_efl->l_whence = tswap16(fl.l_whence);
target_efl->l_start = tswap64(fl.l_start);
target_efl->l_len = tswap64(fl.l_len);
target_efl->l_pid = tswap32(fl.l_pid);
unlock_user_struct(target_efl, arg3, 1);
} else
#endif
{
if (!lock_user_struct(VERIFY_WRITE, target_fl, arg3, 0))
goto efault;
target_fl->l_type = tswap16(fl.l_type);
target_fl->l_whence = tswap16(fl.l_whence);
target_fl->l_start = tswap64(fl.l_start);
target_fl->l_len = tswap64(fl.l_len);
target_fl->l_pid = tswap32(fl.l_pid);
unlock_user_struct(target_fl, arg3, 1);
}
}
break;
case TARGET_F_SETLK64:
case TARGET_F_SETLKW64:
#ifdef TARGET_ARM
if (((CPUARMState *)cpu_env)->eabi) {
if (!lock_user_struct(VERIFY_READ, target_efl, arg3, 1))
goto efault;
fl.l_type = tswap16(target_efl->l_type);
fl.l_whence = tswap16(target_efl->l_whence);
fl.l_start = tswap64(target_efl->l_start);
fl.l_len = tswap64(target_efl->l_len);
fl.l_pid = tswap32(target_efl->l_pid);
unlock_user_struct(target_efl, arg3, 0);
} else
#endif
{
if (!lock_user_struct(VERIFY_READ, target_fl, arg3, 1))
goto efault;
fl.l_type = tswap16(target_fl->l_type);
fl.l_whence = tswap16(target_fl->l_whence);
fl.l_start = tswap64(target_fl->l_start);
fl.l_len = tswap64(target_fl->l_len);
fl.l_pid = tswap32(target_fl->l_pid);
unlock_user_struct(target_fl, arg3, 0);
}
ret = get_errno(fcntl(arg1, cmd, &fl));
break;
default:
ret = do_fcntl(arg1, arg2, arg3);
break;
}
break;
}
#endif
#ifdef TARGET_NR_cacheflush
case TARGET_NR_cacheflush:
break;
#endif
#ifdef TARGET_NR_security
case TARGET_NR_security:
goto unimplemented;
#endif
#ifdef TARGET_NR_getpagesize
case TARGET_NR_getpagesize:
ret = TARGET_PAGE_SIZE;
break;
#endif
case TARGET_NR_gettid:
ret = get_errno(gettid());
break;
#ifdef TARGET_NR_readahead
case TARGET_NR_readahead:
#if TARGET_ABI_BITS == 32
if (regpairs_aligned(cpu_env)) {
arg2 = arg3;
arg3 = arg4;
arg4 = arg5;
}
ret = get_errno(readahead(arg1, ((off64_t)arg3 << 32) | arg2, arg4));
#else
ret = get_errno(readahead(arg1, arg2, arg3));
#endif
break;
#endif
#ifdef CONFIG_ATTR
#ifdef TARGET_NR_setxattr
case TARGET_NR_listxattr:
case TARGET_NR_llistxattr:
{
void *VAR_2, *b = 0;
if (arg2) {
b = lock_user(VERIFY_WRITE, arg2, arg3, 0);
if (!b) {
ret = -TARGET_EFAULT;
break;
}
}
VAR_2 = lock_user_string(arg1);
if (VAR_2) {
if (num == TARGET_NR_listxattr) {
ret = get_errno(listxattr(VAR_2, b, arg3));
} else {
ret = get_errno(llistxattr(VAR_2, b, arg3));
}
} else {
ret = -TARGET_EFAULT;
}
unlock_user(VAR_2, arg1, 0);
unlock_user(b, arg2, arg3);
break;
}
case TARGET_NR_flistxattr:
{
void *b = 0;
if (arg2) {
b = lock_user(VERIFY_WRITE, arg2, arg3, 0);
if (!b) {
ret = -TARGET_EFAULT;
break;
}
}
ret = get_errno(flistxattr(arg1, b, arg3));
unlock_user(b, arg2, arg3);
break;
}
case TARGET_NR_setxattr:
case TARGET_NR_lsetxattr:
{
void *VAR_2, *n, *v = 0;
if (arg3) {
v = lock_user(VERIFY_READ, arg3, arg4, 1);
if (!v) {
ret = -TARGET_EFAULT;
break;
}
}
VAR_2 = lock_user_string(arg1);
n = lock_user_string(arg2);
if (VAR_2 && n) {
if (num == TARGET_NR_setxattr) {
ret = get_errno(setxattr(VAR_2, n, v, arg4, arg5));
} else {
ret = get_errno(lsetxattr(VAR_2, n, v, arg4, arg5));
}
} else {
ret = -TARGET_EFAULT;
}
unlock_user(VAR_2, arg1, 0);
unlock_user(n, arg2, 0);
unlock_user(v, arg3, 0);
}
break;
case TARGET_NR_fsetxattr:
{
void *n, *v = 0;
if (arg3) {
v = lock_user(VERIFY_READ, arg3, arg4, 1);
if (!v) {
ret = -TARGET_EFAULT;
break;
}
}
n = lock_user_string(arg2);
if (n) {
ret = get_errno(fsetxattr(arg1, n, v, arg4, arg5));
} else {
ret = -TARGET_EFAULT;
}
unlock_user(n, arg2, 0);
unlock_user(v, arg3, 0);
}
break;
case TARGET_NR_getxattr:
case TARGET_NR_lgetxattr:
{
void *VAR_2, *n, *v = 0;
if (arg3) {
v = lock_user(VERIFY_WRITE, arg3, arg4, 0);
if (!v) {
ret = -TARGET_EFAULT;
break;
}
}
VAR_2 = lock_user_string(arg1);
n = lock_user_string(arg2);
if (VAR_2 && n) {
if (num == TARGET_NR_getxattr) {
ret = get_errno(getxattr(VAR_2, n, v, arg4));
} else {
ret = get_errno(lgetxattr(VAR_2, n, v, arg4));
}
} else {
ret = -TARGET_EFAULT;
}
unlock_user(VAR_2, arg1, 0);
unlock_user(n, arg2, 0);
unlock_user(v, arg3, arg4);
}
break;
case TARGET_NR_fgetxattr:
{
void *n, *v = 0;
if (arg3) {
v = lock_user(VERIFY_WRITE, arg3, arg4, 0);
if (!v) {
ret = -TARGET_EFAULT;
break;
}
}
n = lock_user_string(arg2);
if (n) {
ret = get_errno(fgetxattr(arg1, n, v, arg4));
} else {
ret = -TARGET_EFAULT;
}
unlock_user(n, arg2, 0);
unlock_user(v, arg3, arg4);
}
break;
case TARGET_NR_removexattr:
case TARGET_NR_lremovexattr:
{
void *VAR_2, *n;
VAR_2 = lock_user_string(arg1);
n = lock_user_string(arg2);
if (VAR_2 && n) {
if (num == TARGET_NR_removexattr) {
ret = get_errno(removexattr(VAR_2, n));
} else {
ret = get_errno(lremovexattr(VAR_2, n));
}
} else {
ret = -TARGET_EFAULT;
}
unlock_user(VAR_2, arg1, 0);
unlock_user(n, arg2, 0);
}
break;
case TARGET_NR_fremovexattr:
{
void *n;
n = lock_user_string(arg2);
if (n) {
ret = get_errno(fremovexattr(arg1, n));
} else {
ret = -TARGET_EFAULT;
}
unlock_user(n, arg2, 0);
}
break;
#endif
#endif
#ifdef TARGET_NR_set_thread_area
case TARGET_NR_set_thread_area:
#if defined(TARGET_MIPS)
((CPUMIPSState *) cpu_env)->tls_value = arg1;
break;
#elif defined(TARGET_CRIS)
if (arg1 & 0xff)
ret = -TARGET_EINVAL;
else {
((CPUCRISState *) cpu_env)->pregs[PR_PID] = arg1;
}
break;
#elif defined(TARGET_I386) && defined(TARGET_ABI32)
ret = do_set_thread_area(cpu_env, arg1);
break;
#elif defined(TARGET_M68K)
{
TaskState *VAR_47 = cpu->opaque;
VAR_47->tp_value = arg1;
break;
}
#else
goto unimplemented_nowarn;
#endif
#endif
#ifdef TARGET_NR_get_thread_area
case TARGET_NR_get_thread_area:
#if defined(TARGET_I386) && defined(TARGET_ABI32)
ret = do_get_thread_area(cpu_env, arg1);
break;
#elif defined(TARGET_M68K)
{
TaskState *VAR_47 = cpu->opaque;
ret = VAR_47->tp_value;
break;
}
#else
goto unimplemented_nowarn;
#endif
#endif
#ifdef TARGET_NR_getdomainname
case TARGET_NR_getdomainname:
goto unimplemented_nowarn;
#endif
#ifdef TARGET_NR_clock_gettime
case TARGET_NR_clock_gettime:
{
struct timespec VAR_47;
ret = get_errno(clock_gettime(arg1, &VAR_47));
if (!is_error(ret)) {
host_to_target_timespec(arg2, &VAR_47);
}
break;
}
#endif
#ifdef TARGET_NR_clock_getres
case TARGET_NR_clock_getres:
{
struct timespec VAR_47;
ret = get_errno(clock_getres(arg1, &VAR_47));
if (!is_error(ret)) {
host_to_target_timespec(arg2, &VAR_47);
}
break;
}
#endif
#ifdef TARGET_NR_clock_nanosleep
case TARGET_NR_clock_nanosleep:
{
struct timespec VAR_47;
target_to_host_timespec(&VAR_47, arg3);
ret = get_errno(clock_nanosleep(arg1, arg2, &VAR_47, arg4 ? &VAR_47 : NULL));
if (arg4)
host_to_target_timespec(arg4, &VAR_47);
break;
}
#endif
#if defined(TARGET_NR_set_tid_address) && defined(__NR_set_tid_address)
case TARGET_NR_set_tid_address:
ret = get_errno(set_tid_address((int *)g2h(arg1)));
break;
#endif
#if defined(TARGET_NR_tkill) && defined(__NR_tkill)
case TARGET_NR_tkill:
ret = get_errno(sys_tkill((int)arg1, target_to_host_signal(arg2)));
break;
#endif
#if defined(TARGET_NR_tgkill) && defined(__NR_tgkill)
case TARGET_NR_tgkill:
ret = get_errno(sys_tgkill((int)arg1, (int)arg2,
target_to_host_signal(arg3)));
break;
#endif
#ifdef TARGET_NR_set_robust_list
case TARGET_NR_set_robust_list:
case TARGET_NR_get_robust_list:
goto unimplemented_nowarn;
#endif
#if defined(TARGET_NR_utimensat)
case TARGET_NR_utimensat:
{
struct timespec *tsp, VAR_47[2];
if (!arg3) {
tsp = NULL;
} else {
target_to_host_timespec(VAR_47, arg3);
target_to_host_timespec(VAR_47+1, arg3+sizeof(struct target_timespec));
tsp = VAR_47;
}
if (!arg2)
ret = get_errno(sys_utimensat(arg1, NULL, tsp, arg4));
else {
if (!(VAR_2 = lock_user_string(arg2))) {
ret = -TARGET_EFAULT;
goto fail;
}
ret = get_errno(sys_utimensat(arg1, path(VAR_2), tsp, arg4));
unlock_user(VAR_2, arg2, 0);
}
}
break;
#endif
case TARGET_NR_futex:
ret = do_futex(arg1, arg2, arg3, arg4, arg5, arg6);
break;
#if defined(TARGET_NR_inotify_init) && defined(__NR_inotify_init)
case TARGET_NR_inotify_init:
ret = get_errno(sys_inotify_init());
break;
#endif
#ifdef CONFIG_INOTIFY1
#if defined(TARGET_NR_inotify_init1) && defined(__NR_inotify_init1)
case TARGET_NR_inotify_init1:
ret = get_errno(sys_inotify_init1(arg1));
break;
#endif
#endif
#if defined(TARGET_NR_inotify_add_watch) && defined(__NR_inotify_add_watch)
case TARGET_NR_inotify_add_watch:
VAR_2 = lock_user_string(arg2);
ret = get_errno(sys_inotify_add_watch(arg1, path(VAR_2), arg3));
unlock_user(VAR_2, arg2, 0);
break;
#endif
#if defined(TARGET_NR_inotify_rm_watch) && defined(__NR_inotify_rm_watch)
case TARGET_NR_inotify_rm_watch:
ret = get_errno(sys_inotify_rm_watch(arg1, arg2));
break;
#endif
#if defined(TARGET_NR_mq_open) && defined(__NR_mq_open)
case TARGET_NR_mq_open:
{
struct mq_attr posix_mq_attr;
VAR_2 = lock_user_string(arg1 - 1);
if (arg4 != 0)
copy_from_user_mq_attr (&posix_mq_attr, arg4);
ret = get_errno(mq_open(VAR_2, arg2, arg3, &posix_mq_attr));
unlock_user (VAR_2, arg1, 0);
}
break;
case TARGET_NR_mq_unlink:
VAR_2 = lock_user_string(arg1 - 1);
ret = get_errno(mq_unlink(VAR_2));
unlock_user (VAR_2, arg1, 0);
break;
case TARGET_NR_mq_timedsend:
{
struct timespec VAR_47;
VAR_2 = lock_user (VERIFY_READ, arg2, arg3, 1);
if (arg5 != 0) {
target_to_host_timespec(&VAR_47, arg5);
ret = get_errno(mq_timedsend(arg1, VAR_2, arg3, arg4, &VAR_47));
host_to_target_timespec(arg5, &VAR_47);
}
else
ret = get_errno(mq_send(arg1, VAR_2, arg3, arg4));
unlock_user (VAR_2, arg2, arg3);
}
break;
case TARGET_NR_mq_timedreceive:
{
struct timespec VAR_47;
unsigned int prio;
VAR_2 = lock_user (VERIFY_READ, arg2, arg3, 1);
if (arg5 != 0) {
target_to_host_timespec(&VAR_47, arg5);
ret = get_errno(mq_timedreceive(arg1, VAR_2, arg3, &prio, &VAR_47));
host_to_target_timespec(arg5, &VAR_47);
}
else
ret = get_errno(mq_receive(arg1, VAR_2, arg3, &prio));
unlock_user (VAR_2, arg2, arg3);
if (arg4 != 0)
put_user_u32(prio, arg4);
}
break;
case TARGET_NR_mq_getsetattr:
{
struct mq_attr posix_mq_attr_in, posix_mq_attr_out;
if (arg3 != 0) {
ret = mq_getattr(arg1, &posix_mq_attr_out);
copy_to_user_mq_attr(arg3, &posix_mq_attr_out);
}
if (arg2 != 0) {
copy_from_user_mq_attr(&posix_mq_attr_in, arg2);
ret |= mq_setattr(arg1, &posix_mq_attr_in, &posix_mq_attr_out);
}
}
break;
#endif
#ifdef CONFIG_SPLICE
#ifdef TARGET_NR_tee
case TARGET_NR_tee:
{
ret = get_errno(tee(arg1,arg2,arg3,arg4));
}
break;
#endif
#ifdef TARGET_NR_splice
case TARGET_NR_splice:
{
loff_t loff_in, loff_out;
loff_t *ploff_in = NULL, *ploff_out = NULL;
if(arg2) {
get_user_u64(loff_in, arg2);
ploff_in = &loff_in;
}
if(arg4) {
get_user_u64(loff_out, arg2);
ploff_out = &loff_out;
}
ret = get_errno(splice(arg1, ploff_in, arg3, ploff_out, arg5, arg6));
}
break;
#endif
#ifdef TARGET_NR_vmsplice
case TARGET_NR_vmsplice:
{
struct iovec *VAR_43 = lock_iovec(VERIFY_READ, arg2, arg3, 1);
if (VAR_43 != NULL) {
ret = get_errno(vmsplice(arg1, VAR_43, arg3, arg4));
unlock_iovec(VAR_43, arg2, arg3, 0);
} else {
ret = -host_to_target_errno(errno);
}
}
break;
#endif
#endif
#ifdef CONFIG_EVENTFD
#if defined(TARGET_NR_eventfd)
case TARGET_NR_eventfd:
ret = get_errno(eventfd(arg1, 0));
break;
#endif
#if defined(TARGET_NR_eventfd2)
case TARGET_NR_eventfd2:
{
int host_flags = arg2 & (~(TARGET_O_NONBLOCK | TARGET_O_CLOEXEC));
if (arg2 & TARGET_O_NONBLOCK) {
host_flags |= O_NONBLOCK;
}
if (arg2 & TARGET_O_CLOEXEC) {
host_flags |= O_CLOEXEC;
}
ret = get_errno(eventfd(arg1, host_flags));
break;
}
#endif
#endif
#if defined(CONFIG_FALLOCATE) && defined(TARGET_NR_fallocate)
case TARGET_NR_fallocate:
#if TARGET_ABI_BITS == 32
ret = get_errno(fallocate(arg1, arg2, target_offset64(arg3, arg4),
target_offset64(arg5, arg6)));
#else
ret = get_errno(fallocate(arg1, arg2, arg3, arg4));
#endif
break;
#endif
#if defined(CONFIG_SYNC_FILE_RANGE)
#if defined(TARGET_NR_sync_file_range)
case TARGET_NR_sync_file_range:
#if TARGET_ABI_BITS == 32
#if defined(TARGET_MIPS)
ret = get_errno(sync_file_range(arg1, target_offset64(arg3, arg4),
target_offset64(arg5, arg6), arg7));
#else
ret = get_errno(sync_file_range(arg1, target_offset64(arg2, arg3),
target_offset64(arg4, arg5), arg6));
#endif
#else
ret = get_errno(sync_file_range(arg1, arg2, arg3, arg4));
#endif
break;
#endif
#if defined(TARGET_NR_sync_file_range2)
case TARGET_NR_sync_file_range2:
#if TARGET_ABI_BITS == 32
ret = get_errno(sync_file_range(arg1, target_offset64(arg3, arg4),
target_offset64(arg5, arg6), arg2));
#else
ret = get_errno(sync_file_range(arg1, arg3, arg4, arg2));
#endif
break;
#endif
#endif
#if defined(CONFIG_EPOLL)
#if defined(TARGET_NR_epoll_create)
case TARGET_NR_epoll_create:
ret = get_errno(epoll_create(arg1));
break;
#endif
#if defined(TARGET_NR_epoll_create1) && defined(CONFIG_EPOLL_CREATE1)
case TARGET_NR_epoll_create1:
ret = get_errno(epoll_create1(arg1));
break;
#endif
#if defined(TARGET_NR_epoll_ctl)
case TARGET_NR_epoll_ctl:
{
struct epoll_event ep;
struct epoll_event *epp = 0;
if (arg4) {
struct target_epoll_event *target_ep;
if (!lock_user_struct(VERIFY_READ, target_ep, arg4, 1)) {
goto efault;
}
ep.events = tswap32(target_ep->events);
ep.data.u64 = tswap64(target_ep->data.u64);
unlock_user_struct(target_ep, arg4, 0);
epp = &ep;
}
ret = get_errno(epoll_ctl(arg1, arg2, arg3, epp));
break;
}
#endif
#if defined(TARGET_NR_epoll_pwait) && defined(CONFIG_EPOLL_PWAIT)
#define IMPLEMENT_EPOLL_PWAIT
#endif
#if defined(TARGET_NR_epoll_wait) || defined(IMPLEMENT_EPOLL_PWAIT)
#if defined(TARGET_NR_epoll_wait)
case TARGET_NR_epoll_wait:
#endif
#if defined(IMPLEMENT_EPOLL_PWAIT)
case TARGET_NR_epoll_pwait:
#endif
{
struct target_epoll_event *target_ep;
struct epoll_event *ep;
int epfd = arg1;
int maxevents = arg3;
int timeout = arg4;
target_ep = lock_user(VERIFY_WRITE, arg2,
maxevents * sizeof(struct target_epoll_event), 1);
if (!target_ep) {
goto efault;
}
ep = alloca(maxevents * sizeof(struct epoll_event));
switch (num) {
#if defined(IMPLEMENT_EPOLL_PWAIT)
case TARGET_NR_epoll_pwait:
{
target_sigset_t *target_set;
sigset_t _set, *set = &_set;
if (arg5) {
target_set = lock_user(VERIFY_READ, arg5,
sizeof(target_sigset_t), 1);
if (!target_set) {
unlock_user(target_ep, arg2, 0);
goto efault;
}
target_to_host_sigset(set, target_set);
unlock_user(target_set, arg5, 0);
} else {
set = NULL;
}
ret = get_errno(epoll_pwait(epfd, ep, maxevents, timeout, set));
break;
}
#endif
#if defined(TARGET_NR_epoll_wait)
case TARGET_NR_epoll_wait:
ret = get_errno(epoll_wait(epfd, ep, maxevents, timeout));
break;
#endif
default:
ret = -TARGET_ENOSYS;
}
if (!is_error(ret)) {
int VAR_53;
for (VAR_53 = 0; VAR_53 < ret; VAR_53++) {
target_ep[VAR_53].events = tswap32(ep[VAR_53].events);
target_ep[VAR_53].data.u64 = tswap64(ep[VAR_53].data.u64);
}
}
unlock_user(target_ep, arg2, ret * sizeof(struct target_epoll_event));
break;
}
#endif
#endif
#ifdef TARGET_NR_prlimit64
case TARGET_NR_prlimit64:
{
struct target_rlimit64 *target_rnew, *target_rold;
struct host_rlimit64 rnew, rold, *rnewp = 0;
if (arg3) {
if (!lock_user_struct(VERIFY_READ, target_rnew, arg3, 1)) {
goto efault;
}
rnew.rlim_cur = tswap64(target_rnew->rlim_cur);
rnew.rlim_max = tswap64(target_rnew->rlim_max);
unlock_user_struct(target_rnew, arg3, 0);
rnewp = &rnew;
}
ret = get_errno(sys_prlimit64(arg1, arg2, rnewp, arg4 ? &rold : 0));
if (!is_error(ret) && arg4) {
if (!lock_user_struct(VERIFY_WRITE, target_rold, arg4, 1)) {
goto efault;
}
target_rold->rlim_cur = tswap64(rold.rlim_cur);
target_rold->rlim_max = tswap64(rold.rlim_max);
unlock_user_struct(target_rold, arg4, 1);
}
break;
}
#endif
#ifdef TARGET_NR_gethostname
case TARGET_NR_gethostname:
{
char *name = lock_user(VERIFY_WRITE, arg1, arg2, 0);
if (name) {
ret = get_errno(gethostname(name, arg2));
unlock_user(name, arg1, arg2);
} else {
ret = -TARGET_EFAULT;
}
break;
}
#endif
#ifdef TARGET_NR_atomic_cmpxchg_32
case TARGET_NR_atomic_cmpxchg_32:
{
abi_ulong mem_value;
if (get_user_u32(mem_value, arg6)) {
target_siginfo_t info;
info.si_signo = SIGSEGV;
info.si_errno = 0;
info.si_code = TARGET_SEGV_MAPERR;
info._sifields._sigfault._addr = arg6;
queue_signal((CPUArchState *)cpu_env, info.si_signo, &info);
ret = 0xdeadbeef;
}
if (mem_value == arg2)
put_user_u32(arg1, arg6);
ret = mem_value;
break;
}
#endif
#ifdef TARGET_NR_atomic_barrier
case TARGET_NR_atomic_barrier:
{
break;
}
#endif
#ifdef TARGET_NR_timer_create
case TARGET_NR_timer_create:
{
struct sigevent host_sevp = { {0}, }, *phost_sevp = NULL;
struct target_sigevent *ptarget_sevp;
struct target_timer_t *ptarget_timer;
int clkid = arg1;
int timer_index = next_free_host_timer();
if (timer_index < 0) {
ret = -TARGET_EAGAIN;
} else {
timer_t *phtimer = g_posix_timers + timer_index;
if (arg2) {
if (!lock_user_struct(VERIFY_READ, ptarget_sevp, arg2, 1)) {
goto efault;
}
host_sevp.sigev_signo = tswap32(ptarget_sevp->sigev_signo);
host_sevp.sigev_notify = tswap32(ptarget_sevp->sigev_notify);
phost_sevp = &host_sevp;
}
ret = get_errno(timer_create(clkid, phost_sevp, phtimer));
if (ret) {
phtimer = NULL;
} else {
if (!lock_user_struct(VERIFY_WRITE, ptarget_timer, arg3, 1)) {
goto efault;
}
ptarget_timer->ptr = tswap32(0xcafe0000 | timer_index);
unlock_user_struct(ptarget_timer, arg3, 1);
}
}
break;
}
#endif
#ifdef TARGET_NR_timer_settime
case TARGET_NR_timer_settime:
{
arg1 &= 0xffff;
if (arg3 == 0 || arg1 < 0 || arg1 >= ARRAY_SIZE(g_posix_timers)) {
ret = -TARGET_EINVAL;
} else {
timer_t htimer = g_posix_timers[arg1];
struct itimerspec hspec_new = {{0},}, hspec_old = {{0},};
target_to_host_itimerspec(&hspec_new, arg3);
ret = get_errno(
timer_settime(htimer, arg2, &hspec_new, &hspec_old));
host_to_target_itimerspec(arg2, &hspec_old);
}
break;
}
#endif
#ifdef TARGET_NR_timer_gettime
case TARGET_NR_timer_gettime:
{
arg1 &= 0xffff;
if (!arg2) {
return -TARGET_EFAULT;
} else if (arg1 < 0 || arg1 >= ARRAY_SIZE(g_posix_timers)) {
ret = -TARGET_EINVAL;
} else {
timer_t htimer = g_posix_timers[arg1];
struct itimerspec hspec;
ret = get_errno(timer_gettime(htimer, &hspec));
if (host_to_target_itimerspec(arg2, &hspec)) {
ret = -TARGET_EFAULT;
}
}
break;
}
#endif
#ifdef TARGET_NR_timer_getoverrun
case TARGET_NR_timer_getoverrun:
{
arg1 &= 0xffff;
if (arg1 < 0 || arg1 >= ARRAY_SIZE(g_posix_timers)) {
ret = -TARGET_EINVAL;
} else {
timer_t htimer = g_posix_timers[arg1];
ret = get_errno(timer_getoverrun(htimer));
}
break;
}
#endif
#ifdef TARGET_NR_timer_delete
case TARGET_NR_timer_delete:
{
arg1 &= 0xffff;
if (arg1 < 0 || arg1 >= ARRAY_SIZE(g_posix_timers)) {
ret = -TARGET_EINVAL;
} else {
timer_t htimer = g_posix_timers[arg1];
ret = get_errno(timer_delete(htimer));
g_posix_timers[arg1] = 0;
}
break;
}
#endif
default:
unimplemented:
gemu_log("qemu: Unsupported syscall: %d\n", num);
#if defined(TARGET_NR_setxattr) || defined(TARGET_NR_get_thread_area) || defined(TARGET_NR_getdomainname) || defined(TARGET_NR_set_robust_list)
unimplemented_nowarn:
#endif
ret = -TARGET_ENOSYS;
break;
}
fail:
#ifdef DEBUG
gemu_log(" = " TARGET_ABI_FMT_ld "\n", ret);
#endif
if(do_strace)
print_syscall_ret(num, ret);
return ret;
efault:
ret = -TARGET_EFAULT;
goto fail;
} | [
"abi_long FUNC_0(void *cpu_env, int num, abi_long arg1,\nabi_long arg2, abi_long arg3, abi_long arg4,\nabi_long arg5, abi_long arg6, abi_long arg7,\nabi_long arg8)\n{",
"CPUState *cpu = ENV_GET_CPU(cpu_env);",
"abi_long ret;",
"struct stat VAR_0;",
"struct statfs VAR_1;",
"void *VAR_2;",
"#ifdef DEBUG\n... | [
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0... | [
[
1,
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5,
7,
9
],
[
11
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[
13
],
[
15
],
[
17
],
[
19
],
[
23,
25
],
[
27,
29,
31
],
[
35
],
[
37,
51
],
[
53
],
[
57
],
[
61
],
[
63
],
[
65
],
[
67
],
[... |
962 | static int dxv_decompress_dxt1(AVCodecContext *avctx)
{
DXVContext *ctx = avctx->priv_data;
GetByteContext *gbc = &ctx->gbc;
uint32_t value, prev, op;
int idx = 0, state = 0;
int pos = 2;
/* Copy the first two elements */
AV_WL32(ctx->tex_data, bytestream2_get_le32(gbc));
AV_WL32(ctx->tex_data + 4, bytestream2_get_le32(gbc));
/* Process input until the whole texture has been filled */
while (pos < ctx->tex_size / 4) {
CHECKPOINT(2);
/* Copy two elements from a previous offset or from the input buffer */
if (op) {
prev = AV_RL32(ctx->tex_data + 4 * (pos - idx));
AV_WL32(ctx->tex_data + 4 * pos, prev);
pos++;
prev = AV_RL32(ctx->tex_data + 4 * (pos - idx));
AV_WL32(ctx->tex_data + 4 * pos, prev);
pos++;
} else {
CHECKPOINT(2);
if (op)
prev = AV_RL32(ctx->tex_data + 4 * (pos - idx));
else
prev = bytestream2_get_le32(gbc);
AV_WL32(ctx->tex_data + 4 * pos, prev);
pos++;
CHECKPOINT(2);
if (op)
prev = AV_RL32(ctx->tex_data + 4 * (pos - idx));
else
prev = bytestream2_get_le32(gbc);
AV_WL32(ctx->tex_data + 4 * pos, prev);
pos++;
}
}
return 0;
}
| true | FFmpeg | 7ebdffc353f3f0827864e8e3461fdc00cc243b14 | static int dxv_decompress_dxt1(AVCodecContext *avctx)
{
DXVContext *ctx = avctx->priv_data;
GetByteContext *gbc = &ctx->gbc;
uint32_t value, prev, op;
int idx = 0, state = 0;
int pos = 2;
AV_WL32(ctx->tex_data, bytestream2_get_le32(gbc));
AV_WL32(ctx->tex_data + 4, bytestream2_get_le32(gbc));
while (pos < ctx->tex_size / 4) {
CHECKPOINT(2);
if (op) {
prev = AV_RL32(ctx->tex_data + 4 * (pos - idx));
AV_WL32(ctx->tex_data + 4 * pos, prev);
pos++;
prev = AV_RL32(ctx->tex_data + 4 * (pos - idx));
AV_WL32(ctx->tex_data + 4 * pos, prev);
pos++;
} else {
CHECKPOINT(2);
if (op)
prev = AV_RL32(ctx->tex_data + 4 * (pos - idx));
else
prev = bytestream2_get_le32(gbc);
AV_WL32(ctx->tex_data + 4 * pos, prev);
pos++;
CHECKPOINT(2);
if (op)
prev = AV_RL32(ctx->tex_data + 4 * (pos - idx));
else
prev = bytestream2_get_le32(gbc);
AV_WL32(ctx->tex_data + 4 * pos, prev);
pos++;
}
}
return 0;
}
| {
"code": [
" while (pos < ctx->tex_size / 4) {",
" while (pos < ctx->tex_size / 4) {"
],
"line_no": [
27,
27
]
} | static int FUNC_0(AVCodecContext *VAR_0)
{
DXVContext *ctx = VAR_0->priv_data;
GetByteContext *gbc = &ctx->gbc;
uint32_t value, prev, op;
int VAR_1 = 0, VAR_2 = 0;
int VAR_3 = 2;
AV_WL32(ctx->tex_data, bytestream2_get_le32(gbc));
AV_WL32(ctx->tex_data + 4, bytestream2_get_le32(gbc));
while (VAR_3 < ctx->tex_size / 4) {
CHECKPOINT(2);
if (op) {
prev = AV_RL32(ctx->tex_data + 4 * (VAR_3 - VAR_1));
AV_WL32(ctx->tex_data + 4 * VAR_3, prev);
VAR_3++;
prev = AV_RL32(ctx->tex_data + 4 * (VAR_3 - VAR_1));
AV_WL32(ctx->tex_data + 4 * VAR_3, prev);
VAR_3++;
} else {
CHECKPOINT(2);
if (op)
prev = AV_RL32(ctx->tex_data + 4 * (VAR_3 - VAR_1));
else
prev = bytestream2_get_le32(gbc);
AV_WL32(ctx->tex_data + 4 * VAR_3, prev);
VAR_3++;
CHECKPOINT(2);
if (op)
prev = AV_RL32(ctx->tex_data + 4 * (VAR_3 - VAR_1));
else
prev = bytestream2_get_le32(gbc);
AV_WL32(ctx->tex_data + 4 * VAR_3, prev);
VAR_3++;
}
}
return 0;
}
| [
"static int FUNC_0(AVCodecContext *VAR_0)\n{",
"DXVContext *ctx = VAR_0->priv_data;",
"GetByteContext *gbc = &ctx->gbc;",
"uint32_t value, prev, op;",
"int VAR_1 = 0, VAR_2 = 0;",
"int VAR_3 = 2;",
"AV_WL32(ctx->tex_data, bytestream2_get_le32(gbc));",
"AV_WL32(ctx->tex_data + 4, bytestream2_get_le32(g... | [
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] | [
[
1,
3
],
[
5
],
[
7
],
[
9
],
[
11
],
[
13
],
[
19
],
[
21
],
[
27
],
[
29
],
[
35
],
[
37
],
[
39
],
[
41
],
[
45
],
[
47
],
[
49
],
[
51
],
[
53
],
[
57,... |
964 | static int decode_frame(AVCodecContext *avctx,
void *data, int *data_size,
AVPacket *avpkt)
{
JvContext *s = avctx->priv_data;
const uint8_t *buf = avpkt->data;
const uint8_t *buf_end = buf + avpkt->size;
int video_size, video_type, i, j;
video_size = AV_RL32(buf);
video_type = buf[4];
buf += 5;
if (video_size) {
if (video_size < 0 || video_size > avpkt->size - 5) {
av_log(avctx, AV_LOG_ERROR, "video size %d invalid\n", video_size);
return AVERROR_INVALIDDATA;
}
if (avctx->reget_buffer(avctx, &s->frame) < 0) {
av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
return -1;
}
if (video_type == 0 || video_type == 1) {
GetBitContext gb;
init_get_bits(&gb, buf, 8 * video_size);
for (j = 0; j < avctx->height; j += 8)
for (i = 0; i < avctx->width; i += 8)
decode8x8(&gb, s->frame.data[0] + j*s->frame.linesize[0] + i,
s->frame.linesize[0], &s->dsp);
buf += video_size;
} else if (video_type == 2) {
if (buf + 1 <= buf_end) {
int v = *buf++;
for (j = 0; j < avctx->height; j++)
memset(s->frame.data[0] + j*s->frame.linesize[0], v, avctx->width);
}
} else {
av_log(avctx, AV_LOG_WARNING, "unsupported frame type %i\n", video_type);
return AVERROR_INVALIDDATA;
}
}
if (buf_end - buf >= AVPALETTE_COUNT * 3) {
for (i = 0; i < AVPALETTE_COUNT; i++) {
uint32_t pal = AV_RB24(buf);
s->palette[i] = 0xFF << 24 | pal << 2 | ((pal >> 4) & 0x30303);
buf += 3;
}
s->palette_has_changed = 1;
}
if (video_size) {
s->frame.key_frame = 1;
s->frame.pict_type = AV_PICTURE_TYPE_I;
s->frame.palette_has_changed = s->palette_has_changed;
s->palette_has_changed = 0;
memcpy(s->frame.data[1], s->palette, AVPALETTE_SIZE);
*data_size = sizeof(AVFrame);
*(AVFrame*)data = s->frame;
}
return avpkt->size;
}
| false | FFmpeg | 5d171b1f4718ae2916dfddc35299ccdef1e3001c | static int decode_frame(AVCodecContext *avctx,
void *data, int *data_size,
AVPacket *avpkt)
{
JvContext *s = avctx->priv_data;
const uint8_t *buf = avpkt->data;
const uint8_t *buf_end = buf + avpkt->size;
int video_size, video_type, i, j;
video_size = AV_RL32(buf);
video_type = buf[4];
buf += 5;
if (video_size) {
if (video_size < 0 || video_size > avpkt->size - 5) {
av_log(avctx, AV_LOG_ERROR, "video size %d invalid\n", video_size);
return AVERROR_INVALIDDATA;
}
if (avctx->reget_buffer(avctx, &s->frame) < 0) {
av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
return -1;
}
if (video_type == 0 || video_type == 1) {
GetBitContext gb;
init_get_bits(&gb, buf, 8 * video_size);
for (j = 0; j < avctx->height; j += 8)
for (i = 0; i < avctx->width; i += 8)
decode8x8(&gb, s->frame.data[0] + j*s->frame.linesize[0] + i,
s->frame.linesize[0], &s->dsp);
buf += video_size;
} else if (video_type == 2) {
if (buf + 1 <= buf_end) {
int v = *buf++;
for (j = 0; j < avctx->height; j++)
memset(s->frame.data[0] + j*s->frame.linesize[0], v, avctx->width);
}
} else {
av_log(avctx, AV_LOG_WARNING, "unsupported frame type %i\n", video_type);
return AVERROR_INVALIDDATA;
}
}
if (buf_end - buf >= AVPALETTE_COUNT * 3) {
for (i = 0; i < AVPALETTE_COUNT; i++) {
uint32_t pal = AV_RB24(buf);
s->palette[i] = 0xFF << 24 | pal << 2 | ((pal >> 4) & 0x30303);
buf += 3;
}
s->palette_has_changed = 1;
}
if (video_size) {
s->frame.key_frame = 1;
s->frame.pict_type = AV_PICTURE_TYPE_I;
s->frame.palette_has_changed = s->palette_has_changed;
s->palette_has_changed = 0;
memcpy(s->frame.data[1], s->palette, AVPALETTE_SIZE);
*data_size = sizeof(AVFrame);
*(AVFrame*)data = s->frame;
}
return avpkt->size;
}
| {
"code": [],
"line_no": []
} | static int FUNC_0(AVCodecContext *VAR_0,
void *VAR_1, int *VAR_2,
AVPacket *VAR_3)
{
JvContext *s = VAR_0->priv_data;
const uint8_t *VAR_4 = VAR_3->VAR_1;
const uint8_t *VAR_5 = VAR_4 + VAR_3->size;
int VAR_6, VAR_7, VAR_8, VAR_9;
VAR_6 = AV_RL32(VAR_4);
VAR_7 = VAR_4[4];
VAR_4 += 5;
if (VAR_6) {
if (VAR_6 < 0 || VAR_6 > VAR_3->size - 5) {
av_log(VAR_0, AV_LOG_ERROR, "video size %d invalid\n", VAR_6);
return AVERROR_INVALIDDATA;
}
if (VAR_0->reget_buffer(VAR_0, &s->frame) < 0) {
av_log(VAR_0, AV_LOG_ERROR, "get_buffer() failed\n");
return -1;
}
if (VAR_7 == 0 || VAR_7 == 1) {
GetBitContext gb;
init_get_bits(&gb, VAR_4, 8 * VAR_6);
for (VAR_9 = 0; VAR_9 < VAR_0->height; VAR_9 += 8)
for (VAR_8 = 0; VAR_8 < VAR_0->width; VAR_8 += 8)
decode8x8(&gb, s->frame.VAR_1[0] + VAR_9*s->frame.linesize[0] + VAR_8,
s->frame.linesize[0], &s->dsp);
VAR_4 += VAR_6;
} else if (VAR_7 == 2) {
if (VAR_4 + 1 <= VAR_5) {
int VAR_10 = *VAR_4++;
for (VAR_9 = 0; VAR_9 < VAR_0->height; VAR_9++)
memset(s->frame.VAR_1[0] + VAR_9*s->frame.linesize[0], VAR_10, VAR_0->width);
}
} else {
av_log(VAR_0, AV_LOG_WARNING, "unsupported frame type %VAR_8\n", VAR_7);
return AVERROR_INVALIDDATA;
}
}
if (VAR_5 - VAR_4 >= AVPALETTE_COUNT * 3) {
for (VAR_8 = 0; VAR_8 < AVPALETTE_COUNT; VAR_8++) {
uint32_t pal = AV_RB24(VAR_4);
s->palette[VAR_8] = 0xFF << 24 | pal << 2 | ((pal >> 4) & 0x30303);
VAR_4 += 3;
}
s->palette_has_changed = 1;
}
if (VAR_6) {
s->frame.key_frame = 1;
s->frame.pict_type = AV_PICTURE_TYPE_I;
s->frame.palette_has_changed = s->palette_has_changed;
s->palette_has_changed = 0;
memcpy(s->frame.VAR_1[1], s->palette, AVPALETTE_SIZE);
*VAR_2 = sizeof(AVFrame);
*(AVFrame*)VAR_1 = s->frame;
}
return VAR_3->size;
}
| [
"static int FUNC_0(AVCodecContext *VAR_0,\nvoid *VAR_1, int *VAR_2,\nAVPacket *VAR_3)\n{",
"JvContext *s = VAR_0->priv_data;",
"const uint8_t *VAR_4 = VAR_3->VAR_1;",
"const uint8_t *VAR_5 = VAR_4 + VAR_3->size;",
"int VAR_6, VAR_7, VAR_8, VAR_9;",
"VAR_6 = AV_RL32(VAR_4);",
"VAR_7 = VAR_4... | [
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[
1,
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5,
7
],
[
9
],
[
11
],
[
13
],
[
15
],
[
19
],
[
21
],
[
23
],
[
27
],
[
29
],
[
31
],
[
33
],
[
35
],
[
37
],
[
39
],
[
41
],
[
43
],
[
47
],
[
49
... |
965 | static av_cold int asv_encode_close(AVCodecContext *avctx)
{
av_frame_free(&avctx->coded_frame);
return 0;
}
| false | FFmpeg | d6604b29ef544793479d7fb4e05ef6622bb3e534 | static av_cold int asv_encode_close(AVCodecContext *avctx)
{
av_frame_free(&avctx->coded_frame);
return 0;
}
| {
"code": [],
"line_no": []
} | static av_cold int FUNC_0(AVCodecContext *avctx)
{
av_frame_free(&avctx->coded_frame);
return 0;
}
| [
"static av_cold int FUNC_0(AVCodecContext *avctx)\n{",
"av_frame_free(&avctx->coded_frame);",
"return 0;",
"}"
] | [
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
9
],
[
11
]
] |
966 | static void megasas_reset_frames(MegasasState *s)
{
PCIDevice *pcid = PCI_DEVICE(s);
int i;
MegasasCmd *cmd;
for (i = 0; i < s->fw_cmds; i++) {
cmd = &s->frames[i];
if (cmd->pa) {
pci_dma_unmap(pcid, cmd->frame, cmd->pa_size, 0, 0);
cmd->frame = NULL;
cmd->pa = 0;
}
}
}
| true | qemu | 6df5718bd3ec56225c44cf96440c723c1b611b87 | static void megasas_reset_frames(MegasasState *s)
{
PCIDevice *pcid = PCI_DEVICE(s);
int i;
MegasasCmd *cmd;
for (i = 0; i < s->fw_cmds; i++) {
cmd = &s->frames[i];
if (cmd->pa) {
pci_dma_unmap(pcid, cmd->frame, cmd->pa_size, 0, 0);
cmd->frame = NULL;
cmd->pa = 0;
}
}
}
| {
"code": [
" PCIDevice *pcid = PCI_DEVICE(s);",
" pci_dma_unmap(pcid, cmd->frame, cmd->pa_size, 0, 0);",
" cmd->frame = NULL;",
" cmd->pa = 0;"
],
"line_no": [
5,
19,
21,
23
]
} | static void FUNC_0(MegasasState *VAR_0)
{
PCIDevice *pcid = PCI_DEVICE(VAR_0);
int VAR_1;
MegasasCmd *cmd;
for (VAR_1 = 0; VAR_1 < VAR_0->fw_cmds; VAR_1++) {
cmd = &VAR_0->frames[VAR_1];
if (cmd->pa) {
pci_dma_unmap(pcid, cmd->frame, cmd->pa_size, 0, 0);
cmd->frame = NULL;
cmd->pa = 0;
}
}
}
| [
"static void FUNC_0(MegasasState *VAR_0)\n{",
"PCIDevice *pcid = PCI_DEVICE(VAR_0);",
"int VAR_1;",
"MegasasCmd *cmd;",
"for (VAR_1 = 0; VAR_1 < VAR_0->fw_cmds; VAR_1++) {",
"cmd = &VAR_0->frames[VAR_1];",
"if (cmd->pa) {",
"pci_dma_unmap(pcid, cmd->frame, cmd->pa_size, 0, 0);",
"cmd->frame = NULL;"... | [
0,
1,
0,
0,
0,
0,
0,
1,
1,
1,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
9
],
[
13
],
[
15
],
[
17
],
[
19
],
[
21
],
[
23
],
[
25
],
[
27
],
[
29
]
] |
967 | void aio_set_fd_handler(AioContext *ctx,
int fd,
bool is_external,
IOHandler *io_read,
IOHandler *io_write,
void *opaque)
{
AioHandler *node;
bool is_new = false;
node = find_aio_handler(ctx, fd);
/* Are we deleting the fd handler? */
if (!io_read && !io_write) {
if (node) {
g_source_remove_poll(&ctx->source, &node->pfd);
/* If the lock is held, just mark the node as deleted */
if (ctx->walking_handlers) {
node->deleted = 1;
node->pfd.revents = 0;
} else {
/* Otherwise, delete it for real. We can't just mark it as
* deleted because deleted nodes are only cleaned up after
* releasing the walking_handlers lock.
*/
QLIST_REMOVE(node, node);
g_free(node);
}
}
} else {
if (node == NULL) {
/* Alloc and insert if it's not already there */
node = g_new0(AioHandler, 1);
node->pfd.fd = fd;
QLIST_INSERT_HEAD(&ctx->aio_handlers, node, node);
g_source_add_poll(&ctx->source, &node->pfd);
is_new = true;
}
/* Update handler with latest information */
node->io_read = io_read;
node->io_write = io_write;
node->opaque = opaque;
node->is_external = is_external;
node->pfd.events = (io_read ? G_IO_IN | G_IO_HUP | G_IO_ERR : 0);
node->pfd.events |= (io_write ? G_IO_OUT | G_IO_ERR : 0);
}
aio_epoll_update(ctx, node, is_new);
aio_notify(ctx);
}
| true | qemu | 0ed39f3df2d3cf7f0fc3468b057f952a3b251ad9 | void aio_set_fd_handler(AioContext *ctx,
int fd,
bool is_external,
IOHandler *io_read,
IOHandler *io_write,
void *opaque)
{
AioHandler *node;
bool is_new = false;
node = find_aio_handler(ctx, fd);
if (!io_read && !io_write) {
if (node) {
g_source_remove_poll(&ctx->source, &node->pfd);
if (ctx->walking_handlers) {
node->deleted = 1;
node->pfd.revents = 0;
} else {
QLIST_REMOVE(node, node);
g_free(node);
}
}
} else {
if (node == NULL) {
node = g_new0(AioHandler, 1);
node->pfd.fd = fd;
QLIST_INSERT_HEAD(&ctx->aio_handlers, node, node);
g_source_add_poll(&ctx->source, &node->pfd);
is_new = true;
}
node->io_read = io_read;
node->io_write = io_write;
node->opaque = opaque;
node->is_external = is_external;
node->pfd.events = (io_read ? G_IO_IN | G_IO_HUP | G_IO_ERR : 0);
node->pfd.events |= (io_write ? G_IO_OUT | G_IO_ERR : 0);
}
aio_epoll_update(ctx, node, is_new);
aio_notify(ctx);
}
| {
"code": [
" g_free(node);"
],
"line_no": [
55
]
} | void FUNC_0(AioContext *VAR_0,
int VAR_1,
bool VAR_2,
IOHandler *VAR_3,
IOHandler *VAR_4,
void *VAR_5)
{
AioHandler *node;
bool is_new = false;
node = find_aio_handler(VAR_0, VAR_1);
if (!VAR_3 && !VAR_4) {
if (node) {
g_source_remove_poll(&VAR_0->source, &node->pfd);
if (VAR_0->walking_handlers) {
node->deleted = 1;
node->pfd.revents = 0;
} else {
QLIST_REMOVE(node, node);
g_free(node);
}
}
} else {
if (node == NULL) {
node = g_new0(AioHandler, 1);
node->pfd.VAR_1 = VAR_1;
QLIST_INSERT_HEAD(&VAR_0->aio_handlers, node, node);
g_source_add_poll(&VAR_0->source, &node->pfd);
is_new = true;
}
node->VAR_3 = VAR_3;
node->VAR_4 = VAR_4;
node->VAR_5 = VAR_5;
node->VAR_2 = VAR_2;
node->pfd.events = (VAR_3 ? G_IO_IN | G_IO_HUP | G_IO_ERR : 0);
node->pfd.events |= (VAR_4 ? G_IO_OUT | G_IO_ERR : 0);
}
aio_epoll_update(VAR_0, node, is_new);
aio_notify(VAR_0);
}
| [
"void FUNC_0(AioContext *VAR_0,\nint VAR_1,\nbool VAR_2,\nIOHandler *VAR_3,\nIOHandler *VAR_4,\nvoid *VAR_5)\n{",
"AioHandler *node;",
"bool is_new = false;",
"node = find_aio_handler(VAR_0, VAR_1);",
"if (!VAR_3 && !VAR_4) {",
"if (node) {",
"g_source_remove_poll(&VAR_0->source, &node->pfd);",
"if (V... | [
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],
[... |
968 | unsigned long hbitmap_iter_skip_words(HBitmapIter *hbi)
{
size_t pos = hbi->pos;
const HBitmap *hb = hbi->hb;
unsigned i = HBITMAP_LEVELS - 1;
unsigned long cur;
do {
cur = hbi->cur[--i];
pos >>= BITS_PER_LEVEL;
} while (cur == 0);
/* Check for end of iteration. We always use fewer than BITS_PER_LONG
* bits in the level 0 bitmap; thus we can repurpose the most significant
* bit as a sentinel. The sentinel is set in hbitmap_alloc and ensures
* that the above loop ends even without an explicit check on i.
*/
if (i == 0 && cur == (1UL << (BITS_PER_LONG - 1))) {
return 0;
}
for (; i < HBITMAP_LEVELS - 1; i++) {
/* Shift back pos to the left, matching the right shifts above.
* The index of this word's least significant set bit provides
* the low-order bits.
*/
pos = (pos << BITS_PER_LEVEL) + ffsl(cur) - 1;
hbi->cur[i] = cur & (cur - 1);
/* Set up next level for iteration. */
cur = hb->levels[i + 1][pos];
}
hbi->pos = pos;
trace_hbitmap_iter_skip_words(hbi->hb, hbi, pos, cur);
assert(cur);
return cur;
}
| true | qemu | fbeadf50f2f965741def823036b086bbc2999b1f | unsigned long hbitmap_iter_skip_words(HBitmapIter *hbi)
{
size_t pos = hbi->pos;
const HBitmap *hb = hbi->hb;
unsigned i = HBITMAP_LEVELS - 1;
unsigned long cur;
do {
cur = hbi->cur[--i];
pos >>= BITS_PER_LEVEL;
} while (cur == 0);
if (i == 0 && cur == (1UL << (BITS_PER_LONG - 1))) {
return 0;
}
for (; i < HBITMAP_LEVELS - 1; i++) {
pos = (pos << BITS_PER_LEVEL) + ffsl(cur) - 1;
hbi->cur[i] = cur & (cur - 1);
cur = hb->levels[i + 1][pos];
}
hbi->pos = pos;
trace_hbitmap_iter_skip_words(hbi->hb, hbi, pos, cur);
assert(cur);
return cur;
}
| {
"code": [
" return 0;",
" pos = (pos << BITS_PER_LEVEL) + ffsl(cur) - 1;"
],
"line_no": [
39,
53
]
} | unsigned long FUNC_0(HBitmapIter *VAR_0)
{
size_t pos = VAR_0->pos;
const HBitmap *VAR_1 = VAR_0->VAR_1;
unsigned VAR_2 = HBITMAP_LEVELS - 1;
unsigned long VAR_3;
do {
VAR_3 = VAR_0->VAR_3[--VAR_2];
pos >>= BITS_PER_LEVEL;
} while (VAR_3 == 0);
if (VAR_2 == 0 && VAR_3 == (1UL << (BITS_PER_LONG - 1))) {
return 0;
}
for (; VAR_2 < HBITMAP_LEVELS - 1; VAR_2++) {
pos = (pos << BITS_PER_LEVEL) + ffsl(VAR_3) - 1;
VAR_0->VAR_3[VAR_2] = VAR_3 & (VAR_3 - 1);
VAR_3 = VAR_1->levels[VAR_2 + 1][pos];
}
VAR_0->pos = pos;
trace_hbitmap_iter_skip_words(VAR_0->VAR_1, VAR_0, pos, VAR_3);
assert(VAR_3);
return VAR_3;
}
| [
"unsigned long FUNC_0(HBitmapIter *VAR_0)\n{",
"size_t pos = VAR_0->pos;",
"const HBitmap *VAR_1 = VAR_0->VAR_1;",
"unsigned VAR_2 = HBITMAP_LEVELS - 1;",
"unsigned long VAR_3;",
"do {",
"VAR_3 = VAR_0->VAR_3[--VAR_2];",
"pos >>= BITS_PER_LEVEL;",
"} while (VAR_3 == 0);",
"if (VAR_2 == 0 && VAR_3 ... | [
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[
73
... |
969 | static int intel_hda_exit(PCIDevice *pci)
{
IntelHDAState *d = DO_UPCAST(IntelHDAState, pci, pci);
if (d->msi) {
msi_uninit(&d->pci);
}
cpu_unregister_io_memory(d->mmio_addr);
return 0;
}
| true | qemu | 45fe15c25a5c9feea6e0f78434f5e9f632de9d94 | static int intel_hda_exit(PCIDevice *pci)
{
IntelHDAState *d = DO_UPCAST(IntelHDAState, pci, pci);
if (d->msi) {
msi_uninit(&d->pci);
}
cpu_unregister_io_memory(d->mmio_addr);
return 0;
}
| {
"code": [
" if (d->msi) {",
" msi_uninit(&d->pci);"
],
"line_no": [
9,
11
]
} | static int FUNC_0(PCIDevice *VAR_0)
{
IntelHDAState *d = DO_UPCAST(IntelHDAState, VAR_0, VAR_0);
if (d->msi) {
msi_uninit(&d->VAR_0);
}
cpu_unregister_io_memory(d->mmio_addr);
return 0;
}
| [
"static int FUNC_0(PCIDevice *VAR_0)\n{",
"IntelHDAState *d = DO_UPCAST(IntelHDAState, VAR_0, VAR_0);",
"if (d->msi) {",
"msi_uninit(&d->VAR_0);",
"}",
"cpu_unregister_io_memory(d->mmio_addr);",
"return 0;",
"}"
] | [
0,
0,
1,
1,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
9
],
[
11
],
[
13
],
[
15
],
[
17
],
[
19
]
] |
970 | static int compand_nodelay(AVFilterContext *ctx, AVFrame *frame)
{
CompandContext *s = ctx->priv;
AVFilterLink *inlink = ctx->inputs[0];
const int channels = inlink->channels;
const int nb_samples = frame->nb_samples;
AVFrame *out_frame;
int chan, i;
if (av_frame_is_writable(frame)) {
out_frame = frame;
} else {
out_frame = ff_get_audio_buffer(inlink, nb_samples);
if (!out_frame)
return AVERROR(ENOMEM);
av_frame_copy_props(out_frame, frame);
}
for (chan = 0; chan < channels; chan++) {
const double *src = (double *)frame->extended_data[chan];
double *dst = (double *)out_frame->extended_data[chan];
ChanParam *cp = &s->channels[chan];
for (i = 0; i < nb_samples; i++) {
update_volume(cp, fabs(src[i]));
dst[i] = av_clipd(src[i] * get_volume(s, cp->volume), -1, 1);
}
}
if (frame != out_frame)
av_frame_free(&frame);
return ff_filter_frame(ctx->outputs[0], out_frame);
}
| true | FFmpeg | 709746b6affb5c87aee0c3b8ddb0a078453c6162 | static int compand_nodelay(AVFilterContext *ctx, AVFrame *frame)
{
CompandContext *s = ctx->priv;
AVFilterLink *inlink = ctx->inputs[0];
const int channels = inlink->channels;
const int nb_samples = frame->nb_samples;
AVFrame *out_frame;
int chan, i;
if (av_frame_is_writable(frame)) {
out_frame = frame;
} else {
out_frame = ff_get_audio_buffer(inlink, nb_samples);
if (!out_frame)
return AVERROR(ENOMEM);
av_frame_copy_props(out_frame, frame);
}
for (chan = 0; chan < channels; chan++) {
const double *src = (double *)frame->extended_data[chan];
double *dst = (double *)out_frame->extended_data[chan];
ChanParam *cp = &s->channels[chan];
for (i = 0; i < nb_samples; i++) {
update_volume(cp, fabs(src[i]));
dst[i] = av_clipd(src[i] * get_volume(s, cp->volume), -1, 1);
}
}
if (frame != out_frame)
av_frame_free(&frame);
return ff_filter_frame(ctx->outputs[0], out_frame);
}
| {
"code": [
" if (!out_frame)"
],
"line_no": [
27
]
} | static int FUNC_0(AVFilterContext *VAR_0, AVFrame *VAR_1)
{
CompandContext *s = VAR_0->priv;
AVFilterLink *inlink = VAR_0->inputs[0];
const int VAR_2 = inlink->VAR_2;
const int VAR_3 = VAR_1->VAR_3;
AVFrame *out_frame;
int VAR_4, VAR_5;
if (av_frame_is_writable(VAR_1)) {
out_frame = VAR_1;
} else {
out_frame = ff_get_audio_buffer(inlink, VAR_3);
if (!out_frame)
return AVERROR(ENOMEM);
av_frame_copy_props(out_frame, VAR_1);
}
for (VAR_4 = 0; VAR_4 < VAR_2; VAR_4++) {
const double *VAR_6 = (double *)VAR_1->extended_data[VAR_4];
double *VAR_7 = (double *)out_frame->extended_data[VAR_4];
ChanParam *cp = &s->VAR_2[VAR_4];
for (VAR_5 = 0; VAR_5 < VAR_3; VAR_5++) {
update_volume(cp, fabs(VAR_6[VAR_5]));
VAR_7[VAR_5] = av_clipd(VAR_6[VAR_5] * get_volume(s, cp->volume), -1, 1);
}
}
if (VAR_1 != out_frame)
av_frame_free(&VAR_1);
return ff_filter_frame(VAR_0->outputs[0], out_frame);
}
| [
"static int FUNC_0(AVFilterContext *VAR_0, AVFrame *VAR_1)\n{",
"CompandContext *s = VAR_0->priv;",
"AVFilterLink *inlink = VAR_0->inputs[0];",
"const int VAR_2 = inlink->VAR_2;",
"const int VAR_3 = VAR_1->VAR_3;",
"AVFrame *out_frame;",
"int VAR_4, VAR_5;",
"if (av_frame_is_writable(VAR_1)) {",
"ou... | [
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[... |
972 | static void pfpu_start(MilkymistPFPUState *s)
{
int x, y;
int i;
for (y = 0; y <= s->regs[R_VMESHLAST]; y++) {
for (x = 0; x <= s->regs[R_HMESHLAST]; x++) {
D_EXEC(qemu_log("\nprocessing x=%d y=%d\n", x, y));
/* set current position */
s->gp_regs[GPR_X] = x;
s->gp_regs[GPR_Y] = y;
/* run microcode on this position */
i = 0;
while (pfpu_decode_insn(s)) {
/* decode at most MICROCODE_WORDS instructions */
if (i++ >= MICROCODE_WORDS) {
error_report("milkymist_pfpu: too many instructions "
"executed in microcode. No VECTOUT?");
break;
}
}
/* reset pc for next run */
s->regs[R_PC] = 0;
}
}
s->regs[R_VERTICES] = x * y;
trace_milkymist_pfpu_pulse_irq();
qemu_irq_pulse(s->irq);
}
| true | qemu | c6dc3dd72b747a057770087998a1f9ef0b3f1882 | static void pfpu_start(MilkymistPFPUState *s)
{
int x, y;
int i;
for (y = 0; y <= s->regs[R_VMESHLAST]; y++) {
for (x = 0; x <= s->regs[R_HMESHLAST]; x++) {
D_EXEC(qemu_log("\nprocessing x=%d y=%d\n", x, y));
s->gp_regs[GPR_X] = x;
s->gp_regs[GPR_Y] = y;
i = 0;
while (pfpu_decode_insn(s)) {
if (i++ >= MICROCODE_WORDS) {
error_report("milkymist_pfpu: too many instructions "
"executed in microcode. No VECTOUT?");
break;
}
}
s->regs[R_PC] = 0;
}
}
s->regs[R_VERTICES] = x * y;
trace_milkymist_pfpu_pulse_irq();
qemu_irq_pulse(s->irq);
}
| {
"code": [
" if (i++ >= MICROCODE_WORDS) {"
],
"line_no": [
35
]
} | static void FUNC_0(MilkymistPFPUState *VAR_0)
{
int VAR_1, VAR_2;
int VAR_3;
for (VAR_2 = 0; VAR_2 <= VAR_0->regs[R_VMESHLAST]; VAR_2++) {
for (VAR_1 = 0; VAR_1 <= VAR_0->regs[R_HMESHLAST]; VAR_1++) {
D_EXEC(qemu_log("\nprocessing VAR_1=%d VAR_2=%d\n", VAR_1, VAR_2));
VAR_0->gp_regs[GPR_X] = VAR_1;
VAR_0->gp_regs[GPR_Y] = VAR_2;
VAR_3 = 0;
while (pfpu_decode_insn(VAR_0)) {
if (VAR_3++ >= MICROCODE_WORDS) {
error_report("milkymist_pfpu: too many instructions "
"executed in microcode. No VECTOUT?");
break;
}
}
VAR_0->regs[R_PC] = 0;
}
}
VAR_0->regs[R_VERTICES] = VAR_1 * VAR_2;
trace_milkymist_pfpu_pulse_irq();
qemu_irq_pulse(VAR_0->irq);
}
| [
"static void FUNC_0(MilkymistPFPUState *VAR_0)\n{",
"int VAR_1, VAR_2;",
"int VAR_3;",
"for (VAR_2 = 0; VAR_2 <= VAR_0->regs[R_VMESHLAST]; VAR_2++) {",
"for (VAR_1 = 0; VAR_1 <= VAR_0->regs[R_HMESHLAST]; VAR_1++) {",
"D_EXEC(qemu_log(\"\\nprocessing VAR_1=%d VAR_2=%d\\n\", VAR_1, VAR_2));",
"VAR_0->gp_r... | [
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53
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55
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59
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... |
973 | av_cold void ff_vp9dsp_init(VP9DSPContext *dsp, int bpp)
{
if (bpp == 8) {
ff_vp9dsp_init_8(dsp);
} else if (bpp == 10) {
ff_vp9dsp_init_10(dsp);
} else {
av_assert0(bpp == 12);
ff_vp9dsp_init_12(dsp);
}
if (ARCH_X86) ff_vp9dsp_init_x86(dsp, bpp);
if (ARCH_MIPS) ff_vp9dsp_init_mips(dsp, bpp);
}
| true | FFmpeg | fd8b90f5f63de12c1ee1ec1cbe99791c5629c582 | av_cold void ff_vp9dsp_init(VP9DSPContext *dsp, int bpp)
{
if (bpp == 8) {
ff_vp9dsp_init_8(dsp);
} else if (bpp == 10) {
ff_vp9dsp_init_10(dsp);
} else {
av_assert0(bpp == 12);
ff_vp9dsp_init_12(dsp);
}
if (ARCH_X86) ff_vp9dsp_init_x86(dsp, bpp);
if (ARCH_MIPS) ff_vp9dsp_init_mips(dsp, bpp);
}
| {
"code": [
"av_cold void ff_vp9dsp_init(VP9DSPContext *dsp, int bpp)",
" if (ARCH_X86) ff_vp9dsp_init_x86(dsp, bpp);"
],
"line_no": [
1,
23
]
} | av_cold void FUNC_0(VP9DSPContext *dsp, int bpp)
{
if (bpp == 8) {
ff_vp9dsp_init_8(dsp);
} else if (bpp == 10) {
ff_vp9dsp_init_10(dsp);
} else {
av_assert0(bpp == 12);
ff_vp9dsp_init_12(dsp);
}
if (ARCH_X86) ff_vp9dsp_init_x86(dsp, bpp);
if (ARCH_MIPS) ff_vp9dsp_init_mips(dsp, bpp);
}
| [
"av_cold void FUNC_0(VP9DSPContext *dsp, int bpp)\n{",
"if (bpp == 8) {",
"ff_vp9dsp_init_8(dsp);",
"} else if (bpp == 10) {",
"ff_vp9dsp_init_10(dsp);",
"} else {",
"av_assert0(bpp == 12);",
"ff_vp9dsp_init_12(dsp);",
"}",
"if (ARCH_X86) ff_vp9dsp_init_x86(dsp, bpp);",
"if (ARCH_MIPS) ff_vp9dsp... | [
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[
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7
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],
[
15
],
[
17
],
[
19
],
[
23
],
[
25
],
[
27
]
] |
974 | static int mov_read_mdhd(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom)
{
AVStream *st = c->fc->streams[c->fc->nb_streams-1];
print_atom("mdhd", atom);
get_byte(pb); /* version */
get_byte(pb); get_byte(pb);
get_byte(pb); /* flags */
get_be32(pb); /* creation time */
get_be32(pb); /* modification time */
c->streams[c->total_streams]->time_scale = get_be32(pb);
#ifdef DEBUG
printf("track[%i].time_scale = %i\n", c->fc->nb_streams-1, c->streams[c->total_streams]->time_scale); /* time scale */
#endif
get_be32(pb); /* duration */
get_be16(pb); /* language */
get_be16(pb); /* quality */
return 0;
}
| true | FFmpeg | fd6e513ee1dc13174256de8adaeeb2c2691eee95 | static int mov_read_mdhd(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom)
{
AVStream *st = c->fc->streams[c->fc->nb_streams-1];
print_atom("mdhd", atom);
get_byte(pb);
get_byte(pb); get_byte(pb);
get_byte(pb);
get_be32(pb);
get_be32(pb);
c->streams[c->total_streams]->time_scale = get_be32(pb);
#ifdef DEBUG
printf("track[%i].time_scale = %i\n", c->fc->nb_streams-1, c->streams[c->total_streams]->time_scale);
#endif
get_be32(pb);
get_be16(pb);
get_be16(pb);
return 0;
}
| {
"code": [
" AVStream *st = c->fc->streams[c->fc->nb_streams-1];"
],
"line_no": [
5
]
} | static int FUNC_0(MOVContext *VAR_0, ByteIOContext *VAR_1, MOV_atom_t VAR_2)
{
AVStream *st = VAR_0->fc->streams[VAR_0->fc->nb_streams-1];
print_atom("mdhd", VAR_2);
get_byte(VAR_1);
get_byte(VAR_1); get_byte(VAR_1);
get_byte(VAR_1);
get_be32(VAR_1);
get_be32(VAR_1);
VAR_0->streams[VAR_0->total_streams]->time_scale = get_be32(VAR_1);
#ifdef DEBUG
printf("track[%i].time_scale = %i\n", VAR_0->fc->nb_streams-1, VAR_0->streams[VAR_0->total_streams]->time_scale);
#endif
get_be32(VAR_1);
get_be16(VAR_1);
get_be16(VAR_1);
return 0;
}
| [
"static int FUNC_0(MOVContext *VAR_0, ByteIOContext *VAR_1, MOV_atom_t VAR_2)\n{",
"AVStream *st = VAR_0->fc->streams[VAR_0->fc->nb_streams-1];",
"print_atom(\"mdhd\", VAR_2);",
"get_byte(VAR_1);",
"get_byte(VAR_1); get_byte(VAR_1);",
"get_byte(VAR_1);",
"get_be32(VAR_1);",
"get_be32(VAR_1);",
"VAR_... | [
0,
1,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
9
],
[
13
],
[
17
],
[
19
],
[
23
],
[
25
],
[
29
],
[
33,
35
],
[
37,
39
],
[
43
],
[
45
],
[
49
],
[
51
]
] |
975 | static int svq1_encode_plane(SVQ1Context *s, int plane, unsigned char *src_plane, unsigned char *ref_plane, unsigned char *decoded_plane,
int width, int height, int src_stride, int stride)
{
int x, y;
int i;
int block_width, block_height;
int level;
int threshold[6];
const int lambda= (s->picture.quality*s->picture.quality) >> (2*FF_LAMBDA_SHIFT);
/* figure out the acceptable level thresholds in advance */
threshold[5] = QUALITY_THRESHOLD;
for (level = 4; level >= 0; level--)
threshold[level] = threshold[level + 1] * THRESHOLD_MULTIPLIER;
block_width = (width + 15) / 16;
block_height = (height + 15) / 16;
if(s->picture.pict_type == FF_P_TYPE){
s->m.avctx= s->avctx;
s->m.current_picture_ptr= &s->m.current_picture;
s->m.last_picture_ptr = &s->m.last_picture;
s->m.last_picture.data[0]= ref_plane;
s->m.linesize=
s->m.last_picture.linesize[0]=
s->m.new_picture.linesize[0]=
s->m.current_picture.linesize[0]= stride;
s->m.width= width;
s->m.height= height;
s->m.mb_width= block_width;
s->m.mb_height= block_height;
s->m.mb_stride= s->m.mb_width+1;
s->m.b8_stride= 2*s->m.mb_width+1;
s->m.f_code=1;
s->m.pict_type= s->picture.pict_type;
s->m.me_method= s->avctx->me_method;
s->m.me.scene_change_score=0;
s->m.flags= s->avctx->flags;
// s->m.out_format = FMT_H263;
// s->m.unrestricted_mv= 1;
s->m.lambda= s->picture.quality;
s->m.qscale= (s->m.lambda*139 + FF_LAMBDA_SCALE*64) >> (FF_LAMBDA_SHIFT + 7);
s->m.lambda2= (s->m.lambda*s->m.lambda + FF_LAMBDA_SCALE/2) >> FF_LAMBDA_SHIFT;
if(!s->motion_val8[plane]){
s->motion_val8 [plane]= av_mallocz((s->m.b8_stride*block_height*2 + 2)*2*sizeof(int16_t));
s->motion_val16[plane]= av_mallocz((s->m.mb_stride*(block_height + 2) + 1)*2*sizeof(int16_t));
}
s->m.mb_type= s->mb_type;
//dummies, to avoid segfaults
s->m.current_picture.mb_mean= (uint8_t *)s->dummy;
s->m.current_picture.mb_var= (uint16_t*)s->dummy;
s->m.current_picture.mc_mb_var= (uint16_t*)s->dummy;
s->m.current_picture.mb_type= s->dummy;
s->m.current_picture.motion_val[0]= s->motion_val8[plane] + 2;
s->m.p_mv_table= s->motion_val16[plane] + s->m.mb_stride + 1;
s->m.dsp= s->dsp; //move
ff_init_me(&s->m);
s->m.me.dia_size= s->avctx->dia_size;
s->m.first_slice_line=1;
for (y = 0; y < block_height; y++) {
uint8_t src[stride*16];
s->m.new_picture.data[0]= src - y*16*stride; //ugly
s->m.mb_y= y;
for(i=0; i<16 && i + 16*y<height; i++){
memcpy(&src[i*stride], &src_plane[(i+16*y)*src_stride], width);
for(x=width; x<16*block_width; x++)
src[i*stride+x]= src[i*stride+x-1];
}
for(; i<16 && i + 16*y<16*block_height; i++)
memcpy(&src[i*stride], &src[(i-1)*stride], 16*block_width);
for (x = 0; x < block_width; x++) {
s->m.mb_x= x;
ff_init_block_index(&s->m);
ff_update_block_index(&s->m);
ff_estimate_p_frame_motion(&s->m, x, y);
}
s->m.first_slice_line=0;
}
ff_fix_long_p_mvs(&s->m);
ff_fix_long_mvs(&s->m, NULL, 0, s->m.p_mv_table, s->m.f_code, CANDIDATE_MB_TYPE_INTER, 0);
}
s->m.first_slice_line=1;
for (y = 0; y < block_height; y++) {
uint8_t src[stride*16];
for(i=0; i<16 && i + 16*y<height; i++){
memcpy(&src[i*stride], &src_plane[(i+16*y)*src_stride], width);
for(x=width; x<16*block_width; x++)
src[i*stride+x]= src[i*stride+x-1];
}
for(; i<16 && i + 16*y<16*block_height; i++)
memcpy(&src[i*stride], &src[(i-1)*stride], 16*block_width);
s->m.mb_y= y;
for (x = 0; x < block_width; x++) {
uint8_t reorder_buffer[3][6][7*32];
int count[3][6];
int offset = y * 16 * stride + x * 16;
uint8_t *decoded= decoded_plane + offset;
uint8_t *ref= ref_plane + offset;
int score[4]={0,0,0,0}, best;
uint8_t *temp = s->scratchbuf;
if(s->pb.buf_end - s->pb.buf - (put_bits_count(&s->pb)>>3) < 3000){ //FIXME check size
av_log(s->avctx, AV_LOG_ERROR, "encoded frame too large\n");
return -1;
}
s->m.mb_x= x;
ff_init_block_index(&s->m);
ff_update_block_index(&s->m);
if(s->picture.pict_type == FF_I_TYPE || (s->m.mb_type[x + y*s->m.mb_stride]&CANDIDATE_MB_TYPE_INTRA)){
for(i=0; i<6; i++){
init_put_bits(&s->reorder_pb[i], reorder_buffer[0][i], 7*32);
}
if(s->picture.pict_type == FF_P_TYPE){
const uint8_t *vlc= ff_svq1_block_type_vlc[SVQ1_BLOCK_INTRA];
put_bits(&s->reorder_pb[5], vlc[1], vlc[0]);
score[0]= vlc[1]*lambda;
}
score[0]+= encode_block(s, src+16*x, NULL, temp, stride, 5, 64, lambda, 1);
for(i=0; i<6; i++){
count[0][i]= put_bits_count(&s->reorder_pb[i]);
flush_put_bits(&s->reorder_pb[i]);
}
}else
score[0]= INT_MAX;
best=0;
if(s->picture.pict_type == FF_P_TYPE){
const uint8_t *vlc= ff_svq1_block_type_vlc[SVQ1_BLOCK_INTER];
int mx, my, pred_x, pred_y, dxy;
int16_t *motion_ptr;
motion_ptr= h263_pred_motion(&s->m, 0, 0, &pred_x, &pred_y);
if(s->m.mb_type[x + y*s->m.mb_stride]&CANDIDATE_MB_TYPE_INTER){
for(i=0; i<6; i++)
init_put_bits(&s->reorder_pb[i], reorder_buffer[1][i], 7*32);
put_bits(&s->reorder_pb[5], vlc[1], vlc[0]);
s->m.pb= s->reorder_pb[5];
mx= motion_ptr[0];
my= motion_ptr[1];
assert(mx>=-32 && mx<=31);
assert(my>=-32 && my<=31);
assert(pred_x>=-32 && pred_x<=31);
assert(pred_y>=-32 && pred_y<=31);
ff_h263_encode_motion(&s->m, mx - pred_x, 1);
ff_h263_encode_motion(&s->m, my - pred_y, 1);
s->reorder_pb[5]= s->m.pb;
score[1] += lambda*put_bits_count(&s->reorder_pb[5]);
dxy= (mx&1) + 2*(my&1);
s->dsp.put_pixels_tab[0][dxy](temp+16, ref + (mx>>1) + stride*(my>>1), stride, 16);
score[1]+= encode_block(s, src+16*x, temp+16, decoded, stride, 5, 64, lambda, 0);
best= score[1] <= score[0];
vlc= ff_svq1_block_type_vlc[SVQ1_BLOCK_SKIP];
score[2]= s->dsp.sse[0](NULL, src+16*x, ref, stride, 16);
score[2]+= vlc[1]*lambda;
if(score[2] < score[best] && mx==0 && my==0){
best=2;
s->dsp.put_pixels_tab[0][0](decoded, ref, stride, 16);
for(i=0; i<6; i++){
count[2][i]=0;
}
put_bits(&s->pb, vlc[1], vlc[0]);
}
}
if(best==1){
for(i=0; i<6; i++){
count[1][i]= put_bits_count(&s->reorder_pb[i]);
flush_put_bits(&s->reorder_pb[i]);
}
}else{
motion_ptr[0 ] = motion_ptr[1 ]=
motion_ptr[2 ] = motion_ptr[3 ]=
motion_ptr[0+2*s->m.b8_stride] = motion_ptr[1+2*s->m.b8_stride]=
motion_ptr[2+2*s->m.b8_stride] = motion_ptr[3+2*s->m.b8_stride]=0;
}
}
s->rd_total += score[best];
for(i=5; i>=0; i--){
ff_copy_bits(&s->pb, reorder_buffer[best][i], count[best][i]);
}
if(best==0){
s->dsp.put_pixels_tab[0][0](decoded, temp, stride, 16);
}
}
s->m.first_slice_line=0;
}
return 0;
}
| true | FFmpeg | a7494872d5a673f064b0570f4359c8d1a3ea1051 | static int svq1_encode_plane(SVQ1Context *s, int plane, unsigned char *src_plane, unsigned char *ref_plane, unsigned char *decoded_plane,
int width, int height, int src_stride, int stride)
{
int x, y;
int i;
int block_width, block_height;
int level;
int threshold[6];
const int lambda= (s->picture.quality*s->picture.quality) >> (2*FF_LAMBDA_SHIFT);
threshold[5] = QUALITY_THRESHOLD;
for (level = 4; level >= 0; level--)
threshold[level] = threshold[level + 1] * THRESHOLD_MULTIPLIER;
block_width = (width + 15) / 16;
block_height = (height + 15) / 16;
if(s->picture.pict_type == FF_P_TYPE){
s->m.avctx= s->avctx;
s->m.current_picture_ptr= &s->m.current_picture;
s->m.last_picture_ptr = &s->m.last_picture;
s->m.last_picture.data[0]= ref_plane;
s->m.linesize=
s->m.last_picture.linesize[0]=
s->m.new_picture.linesize[0]=
s->m.current_picture.linesize[0]= stride;
s->m.width= width;
s->m.height= height;
s->m.mb_width= block_width;
s->m.mb_height= block_height;
s->m.mb_stride= s->m.mb_width+1;
s->m.b8_stride= 2*s->m.mb_width+1;
s->m.f_code=1;
s->m.pict_type= s->picture.pict_type;
s->m.me_method= s->avctx->me_method;
s->m.me.scene_change_score=0;
s->m.flags= s->avctx->flags;
s->m.lambda= s->picture.quality;
s->m.qscale= (s->m.lambda*139 + FF_LAMBDA_SCALE*64) >> (FF_LAMBDA_SHIFT + 7);
s->m.lambda2= (s->m.lambda*s->m.lambda + FF_LAMBDA_SCALE/2) >> FF_LAMBDA_SHIFT;
if(!s->motion_val8[plane]){
s->motion_val8 [plane]= av_mallocz((s->m.b8_stride*block_height*2 + 2)*2*sizeof(int16_t));
s->motion_val16[plane]= av_mallocz((s->m.mb_stride*(block_height + 2) + 1)*2*sizeof(int16_t));
}
s->m.mb_type= s->mb_type;
s->m.current_picture.mb_mean= (uint8_t *)s->dummy;
s->m.current_picture.mb_var= (uint16_t*)s->dummy;
s->m.current_picture.mc_mb_var= (uint16_t*)s->dummy;
s->m.current_picture.mb_type= s->dummy;
s->m.current_picture.motion_val[0]= s->motion_val8[plane] + 2;
s->m.p_mv_table= s->motion_val16[plane] + s->m.mb_stride + 1;
s->m.dsp= s->dsp;
ff_init_me(&s->m);
s->m.me.dia_size= s->avctx->dia_size;
s->m.first_slice_line=1;
for (y = 0; y < block_height; y++) {
uint8_t src[stride*16];
s->m.new_picture.data[0]= src - y*16*stride;
s->m.mb_y= y;
for(i=0; i<16 && i + 16*y<height; i++){
memcpy(&src[i*stride], &src_plane[(i+16*y)*src_stride], width);
for(x=width; x<16*block_width; x++)
src[i*stride+x]= src[i*stride+x-1];
}
for(; i<16 && i + 16*y<16*block_height; i++)
memcpy(&src[i*stride], &src[(i-1)*stride], 16*block_width);
for (x = 0; x < block_width; x++) {
s->m.mb_x= x;
ff_init_block_index(&s->m);
ff_update_block_index(&s->m);
ff_estimate_p_frame_motion(&s->m, x, y);
}
s->m.first_slice_line=0;
}
ff_fix_long_p_mvs(&s->m);
ff_fix_long_mvs(&s->m, NULL, 0, s->m.p_mv_table, s->m.f_code, CANDIDATE_MB_TYPE_INTER, 0);
}
s->m.first_slice_line=1;
for (y = 0; y < block_height; y++) {
uint8_t src[stride*16];
for(i=0; i<16 && i + 16*y<height; i++){
memcpy(&src[i*stride], &src_plane[(i+16*y)*src_stride], width);
for(x=width; x<16*block_width; x++)
src[i*stride+x]= src[i*stride+x-1];
}
for(; i<16 && i + 16*y<16*block_height; i++)
memcpy(&src[i*stride], &src[(i-1)*stride], 16*block_width);
s->m.mb_y= y;
for (x = 0; x < block_width; x++) {
uint8_t reorder_buffer[3][6][7*32];
int count[3][6];
int offset = y * 16 * stride + x * 16;
uint8_t *decoded= decoded_plane + offset;
uint8_t *ref= ref_plane + offset;
int score[4]={0,0,0,0}, best;
uint8_t *temp = s->scratchbuf;
if(s->pb.buf_end - s->pb.buf - (put_bits_count(&s->pb)>>3) < 3000){
av_log(s->avctx, AV_LOG_ERROR, "encoded frame too large\n");
return -1;
}
s->m.mb_x= x;
ff_init_block_index(&s->m);
ff_update_block_index(&s->m);
if(s->picture.pict_type == FF_I_TYPE || (s->m.mb_type[x + y*s->m.mb_stride]&CANDIDATE_MB_TYPE_INTRA)){
for(i=0; i<6; i++){
init_put_bits(&s->reorder_pb[i], reorder_buffer[0][i], 7*32);
}
if(s->picture.pict_type == FF_P_TYPE){
const uint8_t *vlc= ff_svq1_block_type_vlc[SVQ1_BLOCK_INTRA];
put_bits(&s->reorder_pb[5], vlc[1], vlc[0]);
score[0]= vlc[1]*lambda;
}
score[0]+= encode_block(s, src+16*x, NULL, temp, stride, 5, 64, lambda, 1);
for(i=0; i<6; i++){
count[0][i]= put_bits_count(&s->reorder_pb[i]);
flush_put_bits(&s->reorder_pb[i]);
}
}else
score[0]= INT_MAX;
best=0;
if(s->picture.pict_type == FF_P_TYPE){
const uint8_t *vlc= ff_svq1_block_type_vlc[SVQ1_BLOCK_INTER];
int mx, my, pred_x, pred_y, dxy;
int16_t *motion_ptr;
motion_ptr= h263_pred_motion(&s->m, 0, 0, &pred_x, &pred_y);
if(s->m.mb_type[x + y*s->m.mb_stride]&CANDIDATE_MB_TYPE_INTER){
for(i=0; i<6; i++)
init_put_bits(&s->reorder_pb[i], reorder_buffer[1][i], 7*32);
put_bits(&s->reorder_pb[5], vlc[1], vlc[0]);
s->m.pb= s->reorder_pb[5];
mx= motion_ptr[0];
my= motion_ptr[1];
assert(mx>=-32 && mx<=31);
assert(my>=-32 && my<=31);
assert(pred_x>=-32 && pred_x<=31);
assert(pred_y>=-32 && pred_y<=31);
ff_h263_encode_motion(&s->m, mx - pred_x, 1);
ff_h263_encode_motion(&s->m, my - pred_y, 1);
s->reorder_pb[5]= s->m.pb;
score[1] += lambda*put_bits_count(&s->reorder_pb[5]);
dxy= (mx&1) + 2*(my&1);
s->dsp.put_pixels_tab[0][dxy](temp+16, ref + (mx>>1) + stride*(my>>1), stride, 16);
score[1]+= encode_block(s, src+16*x, temp+16, decoded, stride, 5, 64, lambda, 0);
best= score[1] <= score[0];
vlc= ff_svq1_block_type_vlc[SVQ1_BLOCK_SKIP];
score[2]= s->dsp.sse[0](NULL, src+16*x, ref, stride, 16);
score[2]+= vlc[1]*lambda;
if(score[2] < score[best] && mx==0 && my==0){
best=2;
s->dsp.put_pixels_tab[0][0](decoded, ref, stride, 16);
for(i=0; i<6; i++){
count[2][i]=0;
}
put_bits(&s->pb, vlc[1], vlc[0]);
}
}
if(best==1){
for(i=0; i<6; i++){
count[1][i]= put_bits_count(&s->reorder_pb[i]);
flush_put_bits(&s->reorder_pb[i]);
}
}else{
motion_ptr[0 ] = motion_ptr[1 ]=
motion_ptr[2 ] = motion_ptr[3 ]=
motion_ptr[0+2*s->m.b8_stride] = motion_ptr[1+2*s->m.b8_stride]=
motion_ptr[2+2*s->m.b8_stride] = motion_ptr[3+2*s->m.b8_stride]=0;
}
}
s->rd_total += score[best];
for(i=5; i>=0; i--){
ff_copy_bits(&s->pb, reorder_buffer[best][i], count[best][i]);
}
if(best==0){
s->dsp.put_pixels_tab[0][0](decoded, temp, stride, 16);
}
}
s->m.first_slice_line=0;
}
return 0;
}
| {
"code": [
" uint8_t src[stride*16];",
" uint8_t src[stride*16];"
],
"line_no": [
133,
191
]
} | static int FUNC_0(SVQ1Context *VAR_0, int VAR_1, unsigned char *VAR_2, unsigned char *VAR_3, unsigned char *VAR_4,
int VAR_5, int VAR_6, int VAR_7, int VAR_8)
{
int VAR_9, VAR_10;
int VAR_11;
int VAR_12, VAR_13;
int VAR_14;
int VAR_15[6];
const int VAR_16= (VAR_0->picture.quality*VAR_0->picture.quality) >> (2*FF_LAMBDA_SHIFT);
VAR_15[5] = QUALITY_THRESHOLD;
for (VAR_14 = 4; VAR_14 >= 0; VAR_14--)
VAR_15[VAR_14] = VAR_15[VAR_14 + 1] * THRESHOLD_MULTIPLIER;
VAR_12 = (VAR_5 + 15) / 16;
VAR_13 = (VAR_6 + 15) / 16;
if(VAR_0->picture.pict_type == FF_P_TYPE){
VAR_0->m.avctx= VAR_0->avctx;
VAR_0->m.current_picture_ptr= &VAR_0->m.current_picture;
VAR_0->m.last_picture_ptr = &VAR_0->m.last_picture;
VAR_0->m.last_picture.data[0]= VAR_3;
VAR_0->m.linesize=
VAR_0->m.last_picture.linesize[0]=
VAR_0->m.new_picture.linesize[0]=
VAR_0->m.current_picture.linesize[0]= VAR_8;
VAR_0->m.VAR_5= VAR_5;
VAR_0->m.VAR_6= VAR_6;
VAR_0->m.mb_width= VAR_12;
VAR_0->m.mb_height= VAR_13;
VAR_0->m.mb_stride= VAR_0->m.mb_width+1;
VAR_0->m.b8_stride= 2*VAR_0->m.mb_width+1;
VAR_0->m.f_code=1;
VAR_0->m.pict_type= VAR_0->picture.pict_type;
VAR_0->m.me_method= VAR_0->avctx->me_method;
VAR_0->m.me.scene_change_score=0;
VAR_0->m.flags= VAR_0->avctx->flags;
VAR_0->m.VAR_16= VAR_0->picture.quality;
VAR_0->m.qscale= (VAR_0->m.VAR_16*139 + FF_LAMBDA_SCALE*64) >> (FF_LAMBDA_SHIFT + 7);
VAR_0->m.lambda2= (VAR_0->m.VAR_16*VAR_0->m.VAR_16 + FF_LAMBDA_SCALE/2) >> FF_LAMBDA_SHIFT;
if(!VAR_0->motion_val8[VAR_1]){
VAR_0->motion_val8 [VAR_1]= av_mallocz((VAR_0->m.b8_stride*VAR_13*2 + 2)*2*sizeof(int16_t));
VAR_0->motion_val16[VAR_1]= av_mallocz((VAR_0->m.mb_stride*(VAR_13 + 2) + 1)*2*sizeof(int16_t));
}
VAR_0->m.mb_type= VAR_0->mb_type;
VAR_0->m.current_picture.mb_mean= (uint8_t *)VAR_0->dummy;
VAR_0->m.current_picture.mb_var= (uint16_t*)VAR_0->dummy;
VAR_0->m.current_picture.mc_mb_var= (uint16_t*)VAR_0->dummy;
VAR_0->m.current_picture.mb_type= VAR_0->dummy;
VAR_0->m.current_picture.motion_val[0]= VAR_0->motion_val8[VAR_1] + 2;
VAR_0->m.p_mv_table= VAR_0->motion_val16[VAR_1] + VAR_0->m.mb_stride + 1;
VAR_0->m.dsp= VAR_0->dsp;
ff_init_me(&VAR_0->m);
VAR_0->m.me.dia_size= VAR_0->avctx->dia_size;
VAR_0->m.first_slice_line=1;
for (VAR_10 = 0; VAR_10 < VAR_13; VAR_10++) {
uint8_t src[VAR_8*16];
VAR_0->m.new_picture.data[0]= src - VAR_10*16*VAR_8;
VAR_0->m.mb_y= VAR_10;
for(VAR_11=0; VAR_11<16 && VAR_11 + 16*VAR_10<VAR_6; VAR_11++){
memcpy(&src[VAR_11*VAR_8], &VAR_2[(VAR_11+16*VAR_10)*VAR_7], VAR_5);
for(VAR_9=VAR_5; VAR_9<16*VAR_12; VAR_9++)
src[VAR_11*VAR_8+VAR_9]= src[VAR_11*VAR_8+VAR_9-1];
}
for(; VAR_11<16 && VAR_11 + 16*VAR_10<16*VAR_13; VAR_11++)
memcpy(&src[VAR_11*VAR_8], &src[(VAR_11-1)*VAR_8], 16*VAR_12);
for (VAR_9 = 0; VAR_9 < VAR_12; VAR_9++) {
VAR_0->m.mb_x= VAR_9;
ff_init_block_index(&VAR_0->m);
ff_update_block_index(&VAR_0->m);
ff_estimate_p_frame_motion(&VAR_0->m, VAR_9, VAR_10);
}
VAR_0->m.first_slice_line=0;
}
ff_fix_long_p_mvs(&VAR_0->m);
ff_fix_long_mvs(&VAR_0->m, NULL, 0, VAR_0->m.p_mv_table, VAR_0->m.f_code, CANDIDATE_MB_TYPE_INTER, 0);
}
VAR_0->m.first_slice_line=1;
for (VAR_10 = 0; VAR_10 < VAR_13; VAR_10++) {
uint8_t src[VAR_8*16];
for(VAR_11=0; VAR_11<16 && VAR_11 + 16*VAR_10<VAR_6; VAR_11++){
memcpy(&src[VAR_11*VAR_8], &VAR_2[(VAR_11+16*VAR_10)*VAR_7], VAR_5);
for(VAR_9=VAR_5; VAR_9<16*VAR_12; VAR_9++)
src[VAR_11*VAR_8+VAR_9]= src[VAR_11*VAR_8+VAR_9-1];
}
for(; VAR_11<16 && VAR_11 + 16*VAR_10<16*VAR_13; VAR_11++)
memcpy(&src[VAR_11*VAR_8], &src[(VAR_11-1)*VAR_8], 16*VAR_12);
VAR_0->m.mb_y= VAR_10;
for (VAR_9 = 0; VAR_9 < VAR_12; VAR_9++) {
uint8_t reorder_buffer[3][6][7*32];
int VAR_17[3][6];
int VAR_18 = VAR_10 * 16 * VAR_8 + VAR_9 * 16;
uint8_t *decoded= VAR_4 + VAR_18;
uint8_t *ref= VAR_3 + VAR_18;
int VAR_19[4]={0,0,0,0}, VAR_20;
uint8_t *temp = VAR_0->scratchbuf;
if(VAR_0->pb.buf_end - VAR_0->pb.buf - (put_bits_count(&VAR_0->pb)>>3) < 3000){
av_log(VAR_0->avctx, AV_LOG_ERROR, "encoded frame too large\n");
return -1;
}
VAR_0->m.mb_x= VAR_9;
ff_init_block_index(&VAR_0->m);
ff_update_block_index(&VAR_0->m);
if(VAR_0->picture.pict_type == FF_I_TYPE || (VAR_0->m.mb_type[VAR_9 + VAR_10*VAR_0->m.mb_stride]&CANDIDATE_MB_TYPE_INTRA)){
for(VAR_11=0; VAR_11<6; VAR_11++){
init_put_bits(&VAR_0->reorder_pb[VAR_11], reorder_buffer[0][VAR_11], 7*32);
}
if(VAR_0->picture.pict_type == FF_P_TYPE){
const uint8_t *VAR_22= ff_svq1_block_type_vlc[SVQ1_BLOCK_INTRA];
put_bits(&VAR_0->reorder_pb[5], VAR_22[1], VAR_22[0]);
VAR_19[0]= VAR_22[1]*VAR_16;
}
VAR_19[0]+= encode_block(VAR_0, src+16*VAR_9, NULL, temp, VAR_8, 5, 64, VAR_16, 1);
for(VAR_11=0; VAR_11<6; VAR_11++){
VAR_17[0][VAR_11]= put_bits_count(&VAR_0->reorder_pb[VAR_11]);
flush_put_bits(&VAR_0->reorder_pb[VAR_11]);
}
}else
VAR_19[0]= INT_MAX;
VAR_20=0;
if(VAR_0->picture.pict_type == FF_P_TYPE){
const uint8_t *VAR_22= ff_svq1_block_type_vlc[SVQ1_BLOCK_INTER];
int VAR_22, VAR_23, VAR_24, VAR_25, VAR_26;
int16_t *motion_ptr;
motion_ptr= h263_pred_motion(&VAR_0->m, 0, 0, &VAR_24, &VAR_25);
if(VAR_0->m.mb_type[VAR_9 + VAR_10*VAR_0->m.mb_stride]&CANDIDATE_MB_TYPE_INTER){
for(VAR_11=0; VAR_11<6; VAR_11++)
init_put_bits(&VAR_0->reorder_pb[VAR_11], reorder_buffer[1][VAR_11], 7*32);
put_bits(&VAR_0->reorder_pb[5], VAR_22[1], VAR_22[0]);
VAR_0->m.pb= VAR_0->reorder_pb[5];
VAR_22= motion_ptr[0];
VAR_23= motion_ptr[1];
assert(VAR_22>=-32 && VAR_22<=31);
assert(VAR_23>=-32 && VAR_23<=31);
assert(VAR_24>=-32 && VAR_24<=31);
assert(VAR_25>=-32 && VAR_25<=31);
ff_h263_encode_motion(&VAR_0->m, VAR_22 - VAR_24, 1);
ff_h263_encode_motion(&VAR_0->m, VAR_23 - VAR_25, 1);
VAR_0->reorder_pb[5]= VAR_0->m.pb;
VAR_19[1] += VAR_16*put_bits_count(&VAR_0->reorder_pb[5]);
VAR_26= (VAR_22&1) + 2*(VAR_23&1);
VAR_0->dsp.put_pixels_tab[0][VAR_26](temp+16, ref + (VAR_22>>1) + VAR_8*(VAR_23>>1), VAR_8, 16);
VAR_19[1]+= encode_block(VAR_0, src+16*VAR_9, temp+16, decoded, VAR_8, 5, 64, VAR_16, 0);
VAR_20= VAR_19[1] <= VAR_19[0];
VAR_22= ff_svq1_block_type_vlc[SVQ1_BLOCK_SKIP];
VAR_19[2]= VAR_0->dsp.sse[0](NULL, src+16*VAR_9, ref, VAR_8, 16);
VAR_19[2]+= VAR_22[1]*VAR_16;
if(VAR_19[2] < VAR_19[VAR_20] && VAR_22==0 && VAR_23==0){
VAR_20=2;
VAR_0->dsp.put_pixels_tab[0][0](decoded, ref, VAR_8, 16);
for(VAR_11=0; VAR_11<6; VAR_11++){
VAR_17[2][VAR_11]=0;
}
put_bits(&VAR_0->pb, VAR_22[1], VAR_22[0]);
}
}
if(VAR_20==1){
for(VAR_11=0; VAR_11<6; VAR_11++){
VAR_17[1][VAR_11]= put_bits_count(&VAR_0->reorder_pb[VAR_11]);
flush_put_bits(&VAR_0->reorder_pb[VAR_11]);
}
}else{
motion_ptr[0 ] = motion_ptr[1 ]=
motion_ptr[2 ] = motion_ptr[3 ]=
motion_ptr[0+2*VAR_0->m.b8_stride] = motion_ptr[1+2*VAR_0->m.b8_stride]=
motion_ptr[2+2*VAR_0->m.b8_stride] = motion_ptr[3+2*VAR_0->m.b8_stride]=0;
}
}
VAR_0->rd_total += VAR_19[VAR_20];
for(VAR_11=5; VAR_11>=0; VAR_11--){
ff_copy_bits(&VAR_0->pb, reorder_buffer[VAR_20][VAR_11], VAR_17[VAR_20][VAR_11]);
}
if(VAR_20==0){
VAR_0->dsp.put_pixels_tab[0][0](decoded, temp, VAR_8, 16);
}
}
VAR_0->m.first_slice_line=0;
}
return 0;
}
| [
"static int FUNC_0(SVQ1Context *VAR_0, int VAR_1, unsigned char *VAR_2, unsigned char *VAR_3, unsigned char *VAR_4,\nint VAR_5, int VAR_6, int VAR_7, int VAR_8)\n{",
"int VAR_9, VAR_10;",
"int VAR_11;",
"int VAR_12, VAR_13;",
"int VAR_14;",
"int VAR_15[6];",
"const int VAR_16= (VAR_0->picture.quality*VA... | [
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... |
976 | static int commit_direntries(BDRVVVFATState* s,
int dir_index, int parent_mapping_index)
{
direntry_t* direntry = array_get(&(s->directory), dir_index);
uint32_t first_cluster = dir_index == 0 ? 0 : begin_of_direntry(direntry);
mapping_t* mapping = find_mapping_for_cluster(s, first_cluster);
int factor = 0x10 * s->sectors_per_cluster;
int old_cluster_count, new_cluster_count;
int current_dir_index = mapping->info.dir.first_dir_index;
int first_dir_index = current_dir_index;
int ret, i;
uint32_t c;
DLOG(fprintf(stderr, "commit_direntries for %s, parent_mapping_index %d\n", mapping->path, parent_mapping_index));
assert(direntry);
assert(mapping);
assert(mapping->begin == first_cluster);
assert(mapping->info.dir.first_dir_index < s->directory.next);
assert(mapping->mode & MODE_DIRECTORY);
assert(dir_index == 0 || is_directory(direntry));
mapping->info.dir.parent_mapping_index = parent_mapping_index;
if (first_cluster == 0) {
old_cluster_count = new_cluster_count =
s->last_cluster_of_root_directory;
} else {
for (old_cluster_count = 0, c = first_cluster; !fat_eof(s, c);
c = fat_get(s, c))
old_cluster_count++;
for (new_cluster_count = 0, c = first_cluster; !fat_eof(s, c);
c = modified_fat_get(s, c))
new_cluster_count++;
}
if (new_cluster_count > old_cluster_count) {
if (insert_direntries(s,
current_dir_index + factor * old_cluster_count,
factor * (new_cluster_count - old_cluster_count)) == NULL)
return -1;
} else if (new_cluster_count < old_cluster_count)
remove_direntries(s,
current_dir_index + factor * new_cluster_count,
factor * (old_cluster_count - new_cluster_count));
for (c = first_cluster; !fat_eof(s, c); c = modified_fat_get(s, c)) {
void* direntry = array_get(&(s->directory), current_dir_index);
int ret = vvfat_read(s->bs, cluster2sector(s, c), direntry,
s->sectors_per_cluster);
if (ret)
return ret;
assert(!strncmp(s->directory.pointer, "QEMU", 4));
current_dir_index += factor;
}
ret = commit_mappings(s, first_cluster, dir_index);
if (ret)
return ret;
/* recurse */
for (i = 0; i < factor * new_cluster_count; i++) {
direntry = array_get(&(s->directory), first_dir_index + i);
if (is_directory(direntry) && !is_dot(direntry)) {
mapping = find_mapping_for_cluster(s, first_cluster);
assert(mapping->mode & MODE_DIRECTORY);
ret = commit_direntries(s, first_dir_index + i,
array_index(&(s->mapping), mapping));
if (ret)
return ret;
}
}
return 0;
}
| true | qemu | ebb72c9f066e5f85259e1541a6d3fb5bfd6e73ff | static int commit_direntries(BDRVVVFATState* s,
int dir_index, int parent_mapping_index)
{
direntry_t* direntry = array_get(&(s->directory), dir_index);
uint32_t first_cluster = dir_index == 0 ? 0 : begin_of_direntry(direntry);
mapping_t* mapping = find_mapping_for_cluster(s, first_cluster);
int factor = 0x10 * s->sectors_per_cluster;
int old_cluster_count, new_cluster_count;
int current_dir_index = mapping->info.dir.first_dir_index;
int first_dir_index = current_dir_index;
int ret, i;
uint32_t c;
DLOG(fprintf(stderr, "commit_direntries for %s, parent_mapping_index %d\n", mapping->path, parent_mapping_index));
assert(direntry);
assert(mapping);
assert(mapping->begin == first_cluster);
assert(mapping->info.dir.first_dir_index < s->directory.next);
assert(mapping->mode & MODE_DIRECTORY);
assert(dir_index == 0 || is_directory(direntry));
mapping->info.dir.parent_mapping_index = parent_mapping_index;
if (first_cluster == 0) {
old_cluster_count = new_cluster_count =
s->last_cluster_of_root_directory;
} else {
for (old_cluster_count = 0, c = first_cluster; !fat_eof(s, c);
c = fat_get(s, c))
old_cluster_count++;
for (new_cluster_count = 0, c = first_cluster; !fat_eof(s, c);
c = modified_fat_get(s, c))
new_cluster_count++;
}
if (new_cluster_count > old_cluster_count) {
if (insert_direntries(s,
current_dir_index + factor * old_cluster_count,
factor * (new_cluster_count - old_cluster_count)) == NULL)
return -1;
} else if (new_cluster_count < old_cluster_count)
remove_direntries(s,
current_dir_index + factor * new_cluster_count,
factor * (old_cluster_count - new_cluster_count));
for (c = first_cluster; !fat_eof(s, c); c = modified_fat_get(s, c)) {
void* direntry = array_get(&(s->directory), current_dir_index);
int ret = vvfat_read(s->bs, cluster2sector(s, c), direntry,
s->sectors_per_cluster);
if (ret)
return ret;
assert(!strncmp(s->directory.pointer, "QEMU", 4));
current_dir_index += factor;
}
ret = commit_mappings(s, first_cluster, dir_index);
if (ret)
return ret;
for (i = 0; i < factor * new_cluster_count; i++) {
direntry = array_get(&(s->directory), first_dir_index + i);
if (is_directory(direntry) && !is_dot(direntry)) {
mapping = find_mapping_for_cluster(s, first_cluster);
assert(mapping->mode & MODE_DIRECTORY);
ret = commit_direntries(s, first_dir_index + i,
array_index(&(s->mapping), mapping));
if (ret)
return ret;
}
}
return 0;
}
| {
"code": [
"\tassert(!strncmp(s->directory.pointer, \"QEMU\", 4));"
],
"line_no": [
109
]
} | static int FUNC_0(BDRVVVFATState* VAR_0,
int VAR_1, int VAR_2)
{
direntry_t* direntry = array_get(&(VAR_0->directory), VAR_1);
uint32_t first_cluster = VAR_1 == 0 ? 0 : begin_of_direntry(direntry);
mapping_t* mapping = find_mapping_for_cluster(VAR_0, first_cluster);
int VAR_3 = 0x10 * VAR_0->sectors_per_cluster;
int VAR_4, VAR_5;
int VAR_6 = mapping->info.dir.VAR_7;
int VAR_7 = VAR_6;
int VAR_8, VAR_9;
uint32_t c;
DLOG(fprintf(stderr, "FUNC_0 for %VAR_0, VAR_2 %d\n", mapping->path, VAR_2));
assert(direntry);
assert(mapping);
assert(mapping->begin == first_cluster);
assert(mapping->info.dir.VAR_7 < VAR_0->directory.next);
assert(mapping->mode & MODE_DIRECTORY);
assert(VAR_1 == 0 || is_directory(direntry));
mapping->info.dir.VAR_2 = VAR_2;
if (first_cluster == 0) {
VAR_4 = VAR_5 =
VAR_0->last_cluster_of_root_directory;
} else {
for (VAR_4 = 0, c = first_cluster; !fat_eof(VAR_0, c);
c = fat_get(VAR_0, c))
VAR_4++;
for (VAR_5 = 0, c = first_cluster; !fat_eof(VAR_0, c);
c = modified_fat_get(VAR_0, c))
VAR_5++;
}
if (VAR_5 > VAR_4) {
if (insert_direntries(VAR_0,
VAR_6 + VAR_3 * VAR_4,
VAR_3 * (VAR_5 - VAR_4)) == NULL)
return -1;
} else if (VAR_5 < VAR_4)
remove_direntries(VAR_0,
VAR_6 + VAR_3 * VAR_5,
VAR_3 * (VAR_4 - VAR_5));
for (c = first_cluster; !fat_eof(VAR_0, c); c = modified_fat_get(VAR_0, c)) {
void* direntry = array_get(&(VAR_0->directory), VAR_6);
int VAR_8 = vvfat_read(VAR_0->bs, cluster2sector(VAR_0, c), direntry,
VAR_0->sectors_per_cluster);
if (VAR_8)
return VAR_8;
assert(!strncmp(VAR_0->directory.pointer, "QEMU", 4));
VAR_6 += VAR_3;
}
VAR_8 = commit_mappings(VAR_0, first_cluster, VAR_1);
if (VAR_8)
return VAR_8;
for (VAR_9 = 0; VAR_9 < VAR_3 * VAR_5; VAR_9++) {
direntry = array_get(&(VAR_0->directory), VAR_7 + VAR_9);
if (is_directory(direntry) && !is_dot(direntry)) {
mapping = find_mapping_for_cluster(VAR_0, first_cluster);
assert(mapping->mode & MODE_DIRECTORY);
VAR_8 = FUNC_0(VAR_0, VAR_7 + VAR_9,
array_index(&(VAR_0->mapping), mapping));
if (VAR_8)
return VAR_8;
}
}
return 0;
}
| [
"static int FUNC_0(BDRVVVFATState* VAR_0,\nint VAR_1, int VAR_2)\n{",
"direntry_t* direntry = array_get(&(VAR_0->directory), VAR_1);",
"uint32_t first_cluster = VAR_1 == 0 ? 0 : begin_of_direntry(direntry);",
"mapping_t* mapping = find_mapping_for_cluster(VAR_0, first_cluster);",
"int VAR_3 = 0x10 * VAR_0->... | [
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[... |
977 | void vfio_put_group(VFIOGroup *group)
{
if (!QLIST_EMPTY(&group->device_list)) {
return;
}
vfio_kvm_device_del_group(group);
vfio_disconnect_container(group);
QLIST_REMOVE(group, next);
trace_vfio_put_group(group->fd);
close(group->fd);
g_free(group);
if (QLIST_EMPTY(&vfio_group_list)) {
qemu_unregister_reset(vfio_reset_handler, NULL);
}
}
| true | qemu | 77a10d04d033484a913a5ee76eed31a9acc57bae | void vfio_put_group(VFIOGroup *group)
{
if (!QLIST_EMPTY(&group->device_list)) {
return;
}
vfio_kvm_device_del_group(group);
vfio_disconnect_container(group);
QLIST_REMOVE(group, next);
trace_vfio_put_group(group->fd);
close(group->fd);
g_free(group);
if (QLIST_EMPTY(&vfio_group_list)) {
qemu_unregister_reset(vfio_reset_handler, NULL);
}
}
| {
"code": [
" if (!QLIST_EMPTY(&group->device_list)) {"
],
"line_no": [
5
]
} | void FUNC_0(VFIOGroup *VAR_0)
{
if (!QLIST_EMPTY(&VAR_0->device_list)) {
return;
}
vfio_kvm_device_del_group(VAR_0);
vfio_disconnect_container(VAR_0);
QLIST_REMOVE(VAR_0, next);
trace_vfio_put_group(VAR_0->fd);
close(VAR_0->fd);
g_free(VAR_0);
if (QLIST_EMPTY(&vfio_group_list)) {
qemu_unregister_reset(vfio_reset_handler, NULL);
}
}
| [
"void FUNC_0(VFIOGroup *VAR_0)\n{",
"if (!QLIST_EMPTY(&VAR_0->device_list)) {",
"return;",
"}",
"vfio_kvm_device_del_group(VAR_0);",
"vfio_disconnect_container(VAR_0);",
"QLIST_REMOVE(VAR_0, next);",
"trace_vfio_put_group(VAR_0->fd);",
"close(VAR_0->fd);",
"g_free(VAR_0);",
"if (QLIST_EMPTY(&vfi... | [
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27
],
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],
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]
] |
978 | void do_POWER_div (void)
{
uint64_t tmp;
if (((int32_t)T0 == INT32_MIN && (int32_t)T1 == -1) || (int32_t)T1 == 0) {
T0 = (long)((-1) * (T0 >> 31));
env->spr[SPR_MQ] = 0;
} else {
tmp = ((uint64_t)T0 << 32) | env->spr[SPR_MQ];
env->spr[SPR_MQ] = tmp % T1;
T0 = tmp / (int32_t)T1;
}
}
| true | qemu | 6f2d8978728c48ca46f5c01835438508aace5c64 | void do_POWER_div (void)
{
uint64_t tmp;
if (((int32_t)T0 == INT32_MIN && (int32_t)T1 == -1) || (int32_t)T1 == 0) {
T0 = (long)((-1) * (T0 >> 31));
env->spr[SPR_MQ] = 0;
} else {
tmp = ((uint64_t)T0 << 32) | env->spr[SPR_MQ];
env->spr[SPR_MQ] = tmp % T1;
T0 = tmp / (int32_t)T1;
}
}
| {
"code": [
" if (((int32_t)T0 == INT32_MIN && (int32_t)T1 == -1) || (int32_t)T1 == 0) {",
" T0 = (long)((-1) * (T0 >> 31));",
" if (((int32_t)T0 == INT32_MIN && (int32_t)T1 == -1) || (int32_t)T1 == 0) {",
" T0 = (long)((-1) * (T0 >> 31));",
" if (((int32_t)T0 == INT32_MIN && (int32_t)T1 == -1) || (int32_t)T1 == 0) {",
" T0 = (long)((-1) * (T0 >> 31));",
" if (((int32_t)T0 == INT32_MIN && (int32_t)T1 == -1) || (int32_t)T1 == 0) {",
" T0 = (long)((-1) * (T0 >> 31));"
],
"line_no": [
9,
11,
9,
11,
9,
11,
9,
11
]
} | void FUNC_0 (void)
{
uint64_t tmp;
if (((int32_t)T0 == INT32_MIN && (int32_t)T1 == -1) || (int32_t)T1 == 0) {
T0 = (long)((-1) * (T0 >> 31));
env->spr[SPR_MQ] = 0;
} else {
tmp = ((uint64_t)T0 << 32) | env->spr[SPR_MQ];
env->spr[SPR_MQ] = tmp % T1;
T0 = tmp / (int32_t)T1;
}
}
| [
"void FUNC_0 (void)\n{",
"uint64_t tmp;",
"if (((int32_t)T0 == INT32_MIN && (int32_t)T1 == -1) || (int32_t)T1 == 0) {",
"T0 = (long)((-1) * (T0 >> 31));",
"env->spr[SPR_MQ] = 0;",
"} else {",
"tmp = ((uint64_t)T0 << 32) | env->spr[SPR_MQ];",
"env->spr[SPR_MQ] = tmp % T1;",
"T0 = tmp / (int32_t)T1;",... | [
0,
0,
1,
1,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
9
],
[
11
],
[
13
],
[
15
],
[
17
],
[
19
],
[
21
],
[
23
],
[
25
]
] |
980 | void qemu_chr_info(Monitor *mon)
{
CharDriverState *chr;
TAILQ_FOREACH(chr, &chardevs, next) {
monitor_printf(mon, "%s: filename=%s\n", chr->label, chr->filename);
}
}
| false | qemu | 72cf2d4f0e181d0d3a3122e04129c58a95da713e | void qemu_chr_info(Monitor *mon)
{
CharDriverState *chr;
TAILQ_FOREACH(chr, &chardevs, next) {
monitor_printf(mon, "%s: filename=%s\n", chr->label, chr->filename);
}
}
| {
"code": [],
"line_no": []
} | void FUNC_0(Monitor *VAR_0)
{
CharDriverState *chr;
TAILQ_FOREACH(chr, &chardevs, next) {
monitor_printf(VAR_0, "%s: filename=%s\n", chr->label, chr->filename);
}
}
| [
"void FUNC_0(Monitor *VAR_0)\n{",
"CharDriverState *chr;",
"TAILQ_FOREACH(chr, &chardevs, next) {",
"monitor_printf(VAR_0, \"%s: filename=%s\\n\", chr->label, chr->filename);",
"}",
"}"
] | [
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
9
],
[
11
],
[
13
],
[
15
]
] |
981 | void lm32_debug_excp_handler(CPUState *cs)
{
LM32CPU *cpu = LM32_CPU(cs);
CPULM32State *env = &cpu->env;
CPUBreakpoint *bp;
if (cs->watchpoint_hit) {
if (cs->watchpoint_hit->flags & BP_CPU) {
cs->watchpoint_hit = NULL;
if (check_watchpoints(env)) {
raise_exception(env, EXCP_WATCHPOINT);
} else {
cpu_resume_from_signal(cs, NULL);
}
}
} else {
QTAILQ_FOREACH(bp, &cs->breakpoints, entry) {
if (bp->pc == env->pc) {
if (bp->flags & BP_CPU) {
raise_exception(env, EXCP_BREAKPOINT);
}
break;
}
}
}
}
| false | qemu | 6886b98036a8f8f5bce8b10756ce080084cef11b | void lm32_debug_excp_handler(CPUState *cs)
{
LM32CPU *cpu = LM32_CPU(cs);
CPULM32State *env = &cpu->env;
CPUBreakpoint *bp;
if (cs->watchpoint_hit) {
if (cs->watchpoint_hit->flags & BP_CPU) {
cs->watchpoint_hit = NULL;
if (check_watchpoints(env)) {
raise_exception(env, EXCP_WATCHPOINT);
} else {
cpu_resume_from_signal(cs, NULL);
}
}
} else {
QTAILQ_FOREACH(bp, &cs->breakpoints, entry) {
if (bp->pc == env->pc) {
if (bp->flags & BP_CPU) {
raise_exception(env, EXCP_BREAKPOINT);
}
break;
}
}
}
}
| {
"code": [],
"line_no": []
} | void FUNC_0(CPUState *VAR_0)
{
LM32CPU *cpu = LM32_CPU(VAR_0);
CPULM32State *env = &cpu->env;
CPUBreakpoint *bp;
if (VAR_0->watchpoint_hit) {
if (VAR_0->watchpoint_hit->flags & BP_CPU) {
VAR_0->watchpoint_hit = NULL;
if (check_watchpoints(env)) {
raise_exception(env, EXCP_WATCHPOINT);
} else {
cpu_resume_from_signal(VAR_0, NULL);
}
}
} else {
QTAILQ_FOREACH(bp, &VAR_0->breakpoints, entry) {
if (bp->pc == env->pc) {
if (bp->flags & BP_CPU) {
raise_exception(env, EXCP_BREAKPOINT);
}
break;
}
}
}
}
| [
"void FUNC_0(CPUState *VAR_0)\n{",
"LM32CPU *cpu = LM32_CPU(VAR_0);",
"CPULM32State *env = &cpu->env;",
"CPUBreakpoint *bp;",
"if (VAR_0->watchpoint_hit) {",
"if (VAR_0->watchpoint_hit->flags & BP_CPU) {",
"VAR_0->watchpoint_hit = NULL;",
"if (check_watchpoints(env)) {",
"raise_exception(env, EXCP_W... | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
9
],
[
13
],
[
15
],
[
17
],
[
19
],
[
21
],
[
23
],
[
25
],
[
27
],
[
29
],
[
31
],
[
33
],
[
35
],
[
37
],
[
39
],
[
41
],
[
43
... |
983 | int qemu_get_byte(QEMUFile *f)
{
if (f->is_write)
abort();
if (f->buf_index >= f->buf_size) {
qemu_fill_buffer(f);
if (f->buf_index >= f->buf_size)
return 0;
}
return f->buf[f->buf_index++];
}
| false | qemu | b9ce1454e14ec918acb90d899ce7724f69682f45 | int qemu_get_byte(QEMUFile *f)
{
if (f->is_write)
abort();
if (f->buf_index >= f->buf_size) {
qemu_fill_buffer(f);
if (f->buf_index >= f->buf_size)
return 0;
}
return f->buf[f->buf_index++];
}
| {
"code": [],
"line_no": []
} | int FUNC_0(QEMUFile *VAR_0)
{
if (VAR_0->is_write)
abort();
if (VAR_0->buf_index >= VAR_0->buf_size) {
qemu_fill_buffer(VAR_0);
if (VAR_0->buf_index >= VAR_0->buf_size)
return 0;
}
return VAR_0->buf[VAR_0->buf_index++];
}
| [
"int FUNC_0(QEMUFile *VAR_0)\n{",
"if (VAR_0->is_write)\nabort();",
"if (VAR_0->buf_index >= VAR_0->buf_size) {",
"qemu_fill_buffer(VAR_0);",
"if (VAR_0->buf_index >= VAR_0->buf_size)\nreturn 0;",
"}",
"return VAR_0->buf[VAR_0->buf_index++];",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5,
7
],
[
11
],
[
13
],
[
15,
17
],
[
19
],
[
21
],
[
23
]
] |
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