id stringlengths 22 26 | content stringlengths 72 142k |
|---|---|
devign_test_set_data_5174 | static bool do_modify_softint(CPUSPARCState *env, uint32_t value)
{
if (env->softint != value) {
env->softint = value;
#if !defined(CONFIG_USER_ONLY)
if (cpu_interrupts_enabled(env)) {
cpu_check_irqs(env);
}
#endif
return true;
}
return false;
}
The vulnerability label is: Vulnerable |
devign_test_set_data_5190 | static int decodeTonalComponents (GetBitContext *gb, tonal_component *pComponent, int numBands)
{
int i,j,k,cnt;
int components, coding_mode_selector, coding_mode, coded_values_per_component;
int sfIndx, coded_values, max_coded_values, quant_step_index, coded_components;
int band_flags[4], mantissa[8];
float *pCoef;
float scalefactor;
int component_count = 0;
components = get_bits(gb,5);
/* no tonal components */
if (components == 0)
return 0;
coding_mode_selector = get_bits(gb,2);
if (coding_mode_selector == 2)
coding_mode = coding_mode_selector & 1;
for (i = 0; i < components; i++) {
for (cnt = 0; cnt <= numBands; cnt++)
band_flags[cnt] = get_bits1(gb);
coded_values_per_component = get_bits(gb,3);
quant_step_index = get_bits(gb,3);
if (quant_step_index <= 1)
if (coding_mode_selector == 3)
coding_mode = get_bits1(gb);
for (j = 0; j < (numBands + 1) * 4; j++) {
if (band_flags[j >> 2] == 0)
continue;
coded_components = get_bits(gb,3);
for (k=0; k<coded_components; k++) {
sfIndx = get_bits(gb,6);
pComponent[component_count].pos = j * 64 + (get_bits(gb,6));
max_coded_values = SAMPLES_PER_FRAME - pComponent[component_count].pos;
coded_values = coded_values_per_component + 1;
coded_values = FFMIN(max_coded_values,coded_values);
scalefactor = ff_atrac_sf_table[sfIndx] * iMaxQuant[quant_step_index];
readQuantSpectralCoeffs(gb, quant_step_index, coding_mode, mantissa, coded_values);
pComponent[component_count].numCoefs = coded_values;
/* inverse quant */
pCoef = pComponent[component_count].coef;
for (cnt = 0; cnt < coded_values; cnt++)
pCoef[cnt] = mantissa[cnt] * scalefactor;
component_count++;
}
}
}
return component_count;
}
The vulnerability label is: Vulnerable |
devign_test_set_data_5191 | static void do_send_key(const char *string)
{
char keybuf[16], *q;
uint8_t keycodes[16];
const char *p;
int nb_keycodes, keycode, i;
nb_keycodes = 0;
p = string;
while (*p != '\0') {
q = keybuf;
while (*p != '\0' && *p != '-') {
if ((q - keybuf) < sizeof(keybuf) - 1) {
*q++ = *p;
}
p++;
}
*q = '\0';
keycode = get_keycode(keybuf);
if (keycode < 0) {
term_printf("unknown key: '%s'\n", keybuf);
return;
}
keycodes[nb_keycodes++] = keycode;
if (*p == '\0')
break;
p++;
}
/* key down events */
for(i = 0; i < nb_keycodes; i++) {
keycode = keycodes[i];
if (keycode & 0x80)
kbd_put_keycode(0xe0);
kbd_put_keycode(keycode & 0x7f);
}
/* key up events */
for(i = nb_keycodes - 1; i >= 0; i--) {
keycode = keycodes[i];
if (keycode & 0x80)
kbd_put_keycode(0xe0);
kbd_put_keycode(keycode | 0x80);
}
}
The vulnerability label is: Vulnerable |
devign_test_set_data_5198 | void do_migrate_set_speed(Monitor *mon, const QDict *qdict, QObject **ret_data)
{
double d;
char *ptr;
FdMigrationState *s;
const char *value = qdict_get_str(qdict, "value");
d = strtod(value, &ptr);
switch (*ptr) {
case 'G': case 'g':
d *= 1024;
case 'M': case 'm':
d *= 1024;
case 'K': case 'k':
d *= 1024;
default:
break;
}
max_throttle = (uint32_t)d;
s = migrate_to_fms(current_migration);
if (s) {
qemu_file_set_rate_limit(s->file, max_throttle);
}
}
The vulnerability label is: Non-vulnerable |
devign_test_set_data_5201 | static inline void gen_efdneg(DisasContext *ctx)
{
if (unlikely(!ctx->spe_enabled)) {
gen_exception(ctx, POWERPC_EXCP_APU);
return;
}
#if defined(TARGET_PPC64)
tcg_gen_xori_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x8000000000000000LL);
#else
tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
tcg_gen_xori_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], 0x80000000);
#endif
}
The vulnerability label is: Non-vulnerable |
devign_test_set_data_5219 | static void gen_srlq(DisasContext *ctx)
{
int l1 = gen_new_label();
int l2 = gen_new_label();
TCGv t0 = tcg_temp_local_new();
TCGv t1 = tcg_temp_local_new();
TCGv t2 = tcg_temp_local_new();
tcg_gen_andi_tl(t2, cpu_gpr[rB(ctx->opcode)], 0x1F);
tcg_gen_movi_tl(t1, 0xFFFFFFFF);
tcg_gen_shr_tl(t2, t1, t2);
tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x20);
tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
gen_load_spr(t0, SPR_MQ);
tcg_gen_and_tl(cpu_gpr[rA(ctx->opcode)], t0, t2);
tcg_gen_br(l2);
gen_set_label(l1);
tcg_gen_shr_tl(t0, cpu_gpr[rS(ctx->opcode)], t2);
tcg_gen_and_tl(t0, t0, t2);
gen_load_spr(t1, SPR_MQ);
tcg_gen_andc_tl(t1, t1, t2);
tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
gen_set_label(l2);
tcg_temp_free(t0);
tcg_temp_free(t1);
tcg_temp_free(t2);
if (unlikely(Rc(ctx->opcode) != 0))
gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
}
The vulnerability label is: Non-vulnerable |
devign_test_set_data_5222 | static size_t send_control_msg(VirtIOSerial *vser, void *buf, size_t len)
{
VirtQueueElement elem;
VirtQueue *vq;
vq = vser->c_ivq;
if (!virtio_queue_ready(vq)) {
return 0;
}
if (!virtqueue_pop(vq, &elem)) {
return 0;
}
/* TODO: detect a buffer that's too short, set NEEDS_RESET */
iov_from_buf(elem.in_sg, elem.in_num, 0, buf, len);
virtqueue_push(vq, &elem, len);
virtio_notify(VIRTIO_DEVICE(vser), vq);
return len;
}
The vulnerability label is: Non-vulnerable |
devign_test_set_data_5229 | void ich9_pm_init(PCIDevice *lpc_pci, ICH9LPCPMRegs *pm,
qemu_irq sci_irq)
{
memory_region_init(&pm->io, OBJECT(lpc_pci), "ich9-pm", ICH9_PMIO_SIZE);
memory_region_set_enabled(&pm->io, false);
memory_region_add_subregion(pci_address_space_io(lpc_pci),
0, &pm->io);
acpi_pm_tmr_init(&pm->acpi_regs, ich9_pm_update_sci_fn, &pm->io);
acpi_pm1_evt_init(&pm->acpi_regs, ich9_pm_update_sci_fn, &pm->io);
acpi_pm1_cnt_init(&pm->acpi_regs, &pm->io, pm->s4_val);
acpi_gpe_init(&pm->acpi_regs, ICH9_PMIO_GPE0_LEN);
memory_region_init_io(&pm->io_gpe, OBJECT(lpc_pci), &ich9_gpe_ops, pm,
"acpi-gpe0", ICH9_PMIO_GPE0_LEN);
memory_region_add_subregion(&pm->io, ICH9_PMIO_GPE0_STS, &pm->io_gpe);
memory_region_init_io(&pm->io_smi, OBJECT(lpc_pci), &ich9_smi_ops, pm,
"acpi-smi", 8);
memory_region_add_subregion(&pm->io, ICH9_PMIO_SMI_EN, &pm->io_smi);
pm->irq = sci_irq;
qemu_register_reset(pm_reset, pm);
pm->powerdown_notifier.notify = pm_powerdown_req;
qemu_register_powerdown_notifier(&pm->powerdown_notifier);
acpi_cpu_hotplug_init(pci_address_space_io(lpc_pci), OBJECT(lpc_pci),
&pm->gpe_cpu, ICH9_CPU_HOTPLUG_IO_BASE);
if (pm->acpi_memory_hotplug.is_enabled) {
acpi_memory_hotplug_init(pci_address_space_io(lpc_pci), OBJECT(lpc_pci),
&pm->acpi_memory_hotplug);
}
}
The vulnerability label is: Non-vulnerable |
devign_test_set_data_5250 | uint32_t omap_badwidth_read8(void *opaque, target_phys_addr_t addr)
{
uint8_t ret;
OMAP_8B_REG(addr);
cpu_physical_memory_read(addr, (void *) &ret, 1);
return ret;
}
The vulnerability label is: Non-vulnerable |
devign_test_set_data_5263 | static inline void IRQ_setbit(IRQ_queue_t *q, int n_IRQ)
{
q->pending++;
set_bit(q->queue, n_IRQ);
}
The vulnerability label is: Vulnerable |
devign_test_set_data_5277 | static int matroska_decode_buffer(uint8_t** buf, int* buf_size,
MatroskaTrack *track)
{
MatroskaTrackEncoding *encodings = track->encodings.elem;
uint8_t* data = *buf;
int isize = *buf_size;
uint8_t* pkt_data = NULL;
int pkt_size = isize;
int result = 0;
int olen;
if (pkt_size >= 10000000)
return -1;
switch (encodings[0].compression.algo) {
case MATROSKA_TRACK_ENCODING_COMP_HEADERSTRIP:
return encodings[0].compression.settings.size;
case MATROSKA_TRACK_ENCODING_COMP_LZO:
do {
olen = pkt_size *= 3;
pkt_data = av_realloc(pkt_data, pkt_size+AV_LZO_OUTPUT_PADDING);
result = av_lzo1x_decode(pkt_data, &olen, data, &isize);
} while (result==AV_LZO_OUTPUT_FULL && pkt_size<10000000);
if (result)
goto failed;
pkt_size -= olen;
break;
#if CONFIG_ZLIB
case MATROSKA_TRACK_ENCODING_COMP_ZLIB: {
z_stream zstream = {0};
if (inflateInit(&zstream) != Z_OK)
return -1;
zstream.next_in = data;
zstream.avail_in = isize;
do {
pkt_size *= 3;
pkt_data = av_realloc(pkt_data, pkt_size);
zstream.avail_out = pkt_size - zstream.total_out;
zstream.next_out = pkt_data + zstream.total_out;
result = inflate(&zstream, Z_NO_FLUSH);
} while (result==Z_OK && pkt_size<10000000);
pkt_size = zstream.total_out;
inflateEnd(&zstream);
if (result != Z_STREAM_END)
goto failed;
break;
}
#endif
#if CONFIG_BZLIB
case MATROSKA_TRACK_ENCODING_COMP_BZLIB: {
bz_stream bzstream = {0};
if (BZ2_bzDecompressInit(&bzstream, 0, 0) != BZ_OK)
return -1;
bzstream.next_in = data;
bzstream.avail_in = isize;
do {
pkt_size *= 3;
pkt_data = av_realloc(pkt_data, pkt_size);
bzstream.avail_out = pkt_size - bzstream.total_out_lo32;
bzstream.next_out = pkt_data + bzstream.total_out_lo32;
result = BZ2_bzDecompress(&bzstream);
} while (result==BZ_OK && pkt_size<10000000);
pkt_size = bzstream.total_out_lo32;
BZ2_bzDecompressEnd(&bzstream);
if (result != BZ_STREAM_END)
goto failed;
break;
}
#endif
default:
return -1;
}
*buf = pkt_data;
*buf_size = pkt_size;
return 0;
failed:
av_free(pkt_data);
return -1;
}
The vulnerability label is: Vulnerable |
devign_test_set_data_5281 | static void ac3_extract_exponents_c(uint8_t *exp, int32_t *coef, int nb_coefs)
{
int i;
for (i = 0; i < nb_coefs; i++) {
int e;
int v = abs(coef[i]);
if (v == 0)
e = 24;
else {
e = 23 - av_log2(v);
if (e >= 24) {
e = 24;
coef[i] = 0;
}
av_assert2(e >= 0);
}
exp[i] = e;
}
}
The vulnerability label is: Non-vulnerable |
devign_test_set_data_5283 | static void vhost_log_stop(MemoryListener *listener,
MemoryRegionSection *section)
{
/* FIXME: implement */
}
The vulnerability label is: Non-vulnerable |
devign_test_set_data_5298 | static void spapr_hotplug_req_event(sPAPRDRConnector *drc, uint8_t hp_action)
{
struct hp_log_full *new_hp;
struct rtas_error_log *hdr;
struct rtas_event_log_v6 *v6hdr;
struct rtas_event_log_v6_maina *maina;
struct rtas_event_log_v6_mainb *mainb;
struct rtas_event_log_v6_hp *hp;
sPAPRDRConnectorClass *drck = SPAPR_DR_CONNECTOR_GET_CLASS(drc);
sPAPRDRConnectorType drc_type = drck->get_type(drc);
new_hp = g_malloc0(sizeof(struct hp_log_full));
hdr = &new_hp->hdr;
v6hdr = &new_hp->v6hdr;
maina = &new_hp->maina;
mainb = &new_hp->mainb;
hp = &new_hp->hp;
hdr->summary = cpu_to_be32(RTAS_LOG_VERSION_6
| RTAS_LOG_SEVERITY_EVENT
| RTAS_LOG_DISPOSITION_NOT_RECOVERED
| RTAS_LOG_OPTIONAL_PART_PRESENT
| RTAS_LOG_INITIATOR_HOTPLUG
| RTAS_LOG_TYPE_HOTPLUG);
hdr->extended_length = cpu_to_be32(sizeof(*new_hp)
- sizeof(new_hp->hdr));
spapr_init_v6hdr(v6hdr);
spapr_init_maina(maina, 3 /* Main-A, Main-B, HP */);
mainb->hdr.section_id = cpu_to_be16(RTAS_LOG_V6_SECTION_ID_MAINB);
mainb->hdr.section_length = cpu_to_be16(sizeof(*mainb));
mainb->subsystem_id = 0x80; /* External environment */
mainb->event_severity = 0x00; /* Informational / non-error */
mainb->event_subtype = 0x00; /* Normal shutdown */
hp->hdr.section_id = cpu_to_be16(RTAS_LOG_V6_SECTION_ID_HOTPLUG);
hp->hdr.section_length = cpu_to_be16(sizeof(*hp));
hp->hdr.section_version = 1; /* includes extended modifier */
hp->hotplug_action = hp_action;
switch (drc_type) {
case SPAPR_DR_CONNECTOR_TYPE_PCI:
hp->drc.index = cpu_to_be32(drck->get_index(drc));
hp->hotplug_identifier = RTAS_LOG_V6_HP_ID_DRC_INDEX;
hp->hotplug_type = RTAS_LOG_V6_HP_TYPE_PCI;
break;
default:
/* we shouldn't be signaling hotplug events for resources
* that don't support them
*/
g_assert(false);
return;
}
rtas_event_log_queue(RTAS_LOG_TYPE_HOTPLUG, new_hp);
qemu_irq_pulse(xics_get_qirq(spapr->icp, spapr->check_exception_irq));
}
The vulnerability label is: Non-vulnerable |
devign_test_set_data_5304 | static TCGReg tcg_out_tlb_load(TCGContext *s, TCGReg addr, int mem_index,
TCGMemOp s_bits, int which)
{
const TCGReg r0 = TCG_REG_O0;
const TCGReg r1 = TCG_REG_O1;
const TCGReg r2 = TCG_REG_O2;
int tlb_ofs;
/* Shift the page number down. */
tcg_out_arithi(s, r1, addr, TARGET_PAGE_BITS, SHIFT_SRL);
/* Mask out the page offset, except for the required alignment. */
tcg_out_movi(s, TCG_TYPE_TL, TCG_REG_T1,
TARGET_PAGE_MASK | ((1 << s_bits) - 1));
/* Mask the tlb index. */
tcg_out_arithi(s, r1, r1, CPU_TLB_SIZE - 1, ARITH_AND);
/* Mask page, part 2. */
tcg_out_arith(s, r0, addr, TCG_REG_T1, ARITH_AND);
/* Shift the tlb index into place. */
tcg_out_arithi(s, r1, r1, CPU_TLB_ENTRY_BITS, SHIFT_SLL);
/* Relative to the current ENV. */
tcg_out_arith(s, r1, TCG_AREG0, r1, ARITH_ADD);
/* Find a base address that can load both tlb comparator and addend. */
tlb_ofs = offsetof(CPUArchState, tlb_table[mem_index][0]);
if (!check_fit_tl(tlb_ofs + sizeof(CPUTLBEntry), 13)) {
tcg_out_addi(s, r1, tlb_ofs & ~0x3ff);
tlb_ofs &= 0x3ff;
}
/* Load the tlb comparator and the addend. */
tcg_out_ld(s, TCG_TYPE_TL, r2, r1, tlb_ofs + which);
tcg_out_ld(s, TCG_TYPE_PTR, r1, r1, tlb_ofs+offsetof(CPUTLBEntry, addend));
/* subcc arg0, arg2, %g0 */
tcg_out_cmp(s, r0, r2, 0);
/* If the guest address must be zero-extended, do so now. */
if (SPARC64 && TARGET_LONG_BITS == 32) {
tcg_out_arithi(s, r0, addr, 0, SHIFT_SRL);
return r0;
}
return addr;
}
The vulnerability label is: Non-vulnerable |
devign_test_set_data_5306 | static int curl_sock_cb(CURL *curl, curl_socket_t fd, int action,
void *s, void *sp)
{
DPRINTF("CURL (AIO): Sock action %d on fd %d\n", action, fd);
switch (action) {
case CURL_POLL_IN:
qemu_aio_set_fd_handler(fd, curl_multi_do, NULL, s);
break;
case CURL_POLL_OUT:
qemu_aio_set_fd_handler(fd, NULL, curl_multi_do, s);
break;
case CURL_POLL_INOUT:
qemu_aio_set_fd_handler(fd, curl_multi_do, curl_multi_do, s);
break;
case CURL_POLL_REMOVE:
qemu_aio_set_fd_handler(fd, NULL, NULL, NULL);
break;
}
return 0;
}
The vulnerability label is: Non-vulnerable |
devign_test_set_data_5308 | SwsFunc yuv2rgb_get_func_ptr (SwsContext *c)
{
#if defined(HAVE_MMX2) || defined(HAVE_MMX)
if(c->flags & SWS_CPU_CAPS_MMX2){
switch(c->dstFormat){
case PIX_FMT_RGB32: return yuv420_rgb32_MMX2;
case PIX_FMT_BGR24: return yuv420_rgb24_MMX2;
case PIX_FMT_BGR565: return yuv420_rgb16_MMX2;
case PIX_FMT_BGR555: return yuv420_rgb15_MMX2;
}
}
if(c->flags & SWS_CPU_CAPS_MMX){
switch(c->dstFormat){
case PIX_FMT_RGB32: return yuv420_rgb32_MMX;
case PIX_FMT_BGR24: return yuv420_rgb24_MMX;
case PIX_FMT_BGR565: return yuv420_rgb16_MMX;
case PIX_FMT_BGR555: return yuv420_rgb15_MMX;
}
}
#endif
#ifdef HAVE_MLIB
{
SwsFunc t= yuv2rgb_init_mlib(c);
if(t) return t;
}
#endif
#ifdef HAVE_ALTIVEC
if (c->flags & SWS_CPU_CAPS_ALTIVEC)
{
SwsFunc t = yuv2rgb_init_altivec(c);
if(t) return t;
}
#endif
av_log(c, AV_LOG_WARNING, "No accelerated colorspace conversion found\n");
switch(c->dstFormat){
case PIX_FMT_BGR32:
case PIX_FMT_RGB32: return yuv2rgb_c_32;
case PIX_FMT_RGB24: return yuv2rgb_c_24_rgb;
case PIX_FMT_BGR24: return yuv2rgb_c_24_bgr;
case PIX_FMT_RGB565:
case PIX_FMT_BGR565:
case PIX_FMT_RGB555:
case PIX_FMT_BGR555: return yuv2rgb_c_16;
case PIX_FMT_RGB8:
case PIX_FMT_BGR8: return yuv2rgb_c_8_ordered_dither;
case PIX_FMT_RGB4:
case PIX_FMT_BGR4: return yuv2rgb_c_4_ordered_dither;
case PIX_FMT_RGB4_BYTE:
case PIX_FMT_BGR4_BYTE: return yuv2rgb_c_4b_ordered_dither;
case PIX_FMT_MONOBLACK: return yuv2rgb_c_1_ordered_dither;
default:
assert(0);
}
return NULL;
}
The vulnerability label is: Vulnerable |
devign_test_set_data_5314 | static void vnc_set_share_mode(VncState *vs, VncShareMode mode)
{
#ifdef _VNC_DEBUG
static const char *mn[] = {
[0] = "undefined",
[VNC_SHARE_MODE_CONNECTING] = "connecting",
[VNC_SHARE_MODE_SHARED] = "shared",
[VNC_SHARE_MODE_EXCLUSIVE] = "exclusive",
[VNC_SHARE_MODE_DISCONNECTED] = "disconnected",
};
fprintf(stderr, "%s/%d: %s -> %s\n", __func__,
vs->csock, mn[vs->share_mode], mn[mode]);
#endif
if (vs->share_mode == VNC_SHARE_MODE_EXCLUSIVE) {
vs->vd->num_exclusive--;
}
vs->share_mode = mode;
if (vs->share_mode == VNC_SHARE_MODE_EXCLUSIVE) {
vs->vd->num_exclusive++;
}
}
The vulnerability label is: Vulnerable |
devign_test_set_data_5327 | uint8_t ff_mlp_calculate_parity(const uint8_t *buf, unsigned int buf_size)
{
uint32_t scratch = 0;
const uint8_t *buf_end = buf + buf_size;
for (; buf < buf_end - 3; buf += 4)
scratch ^= *((const uint32_t*)buf);
scratch = xor_32_to_8(scratch);
for (; buf < buf_end; buf++)
return scratch;
}
The vulnerability label is: Vulnerable |
devign_test_set_data_5353 | void ff_er_frame_start(ERContext *s)
{
if (!s->avctx->err_recognition)
return;
memset(s->error_status_table, ER_MB_ERROR | VP_START | ER_MB_END,
s->mb_stride * s->mb_height * sizeof(uint8_t));
s->error_count = 3 * s->mb_num;
s->error_occurred = 0;
}
The vulnerability label is: Non-vulnerable |
devign_test_set_data_5356 | av_cold int MPV_common_init(MpegEncContext *s)
{
int y_size, c_size, yc_size, i, mb_array_size, mv_table_size, x, y, threads;
if(s->codec_id == CODEC_ID_MPEG2VIDEO && !s->progressive_sequence)
s->mb_height = (s->height + 31) / 32 * 2;
else if (s->codec_id != CODEC_ID_H264)
s->mb_height = (s->height + 15) / 16;
if(s->avctx->pix_fmt == PIX_FMT_NONE){
av_log(s->avctx, AV_LOG_ERROR, "decoding to PIX_FMT_NONE is not supported.\n");
return -1;
}
if((s->encoding || (s->avctx->active_thread_type & FF_THREAD_SLICE)) &&
(s->avctx->thread_count > MAX_THREADS || (s->avctx->thread_count > s->mb_height && s->mb_height))){
av_log(s->avctx, AV_LOG_ERROR, "too many threads\n");
return -1;
}
if((s->width || s->height) && av_image_check_size(s->width, s->height, 0, s->avctx))
return -1;
dsputil_init(&s->dsp, s->avctx);
ff_dct_common_init(s);
s->flags= s->avctx->flags;
s->flags2= s->avctx->flags2;
if (s->width && s->height) {
s->mb_width = (s->width + 15) / 16;
s->mb_stride = s->mb_width + 1;
s->b8_stride = s->mb_width*2 + 1;
s->b4_stride = s->mb_width*4 + 1;
mb_array_size= s->mb_height * s->mb_stride;
mv_table_size= (s->mb_height+2) * s->mb_stride + 1;
/* set chroma shifts */
avcodec_get_chroma_sub_sample(s->avctx->pix_fmt,&(s->chroma_x_shift),
&(s->chroma_y_shift) );
/* set default edge pos, will be overriden in decode_header if needed */
s->h_edge_pos= s->mb_width*16;
s->v_edge_pos= s->mb_height*16;
s->mb_num = s->mb_width * s->mb_height;
s->block_wrap[0]=
s->block_wrap[1]=
s->block_wrap[2]=
s->block_wrap[3]= s->b8_stride;
s->block_wrap[4]=
s->block_wrap[5]= s->mb_stride;
y_size = s->b8_stride * (2 * s->mb_height + 1);
c_size = s->mb_stride * (s->mb_height + 1);
yc_size = y_size + 2 * c_size;
/* convert fourcc to upper case */
s->codec_tag = ff_toupper4(s->avctx->codec_tag);
s->stream_codec_tag = ff_toupper4(s->avctx->stream_codec_tag);
s->avctx->coded_frame= (AVFrame*)&s->current_picture;
FF_ALLOCZ_OR_GOTO(s->avctx, s->mb_index2xy, (s->mb_num+1)*sizeof(int), fail) //error ressilience code looks cleaner with this
for(y=0; y<s->mb_height; y++){
for(x=0; x<s->mb_width; x++){
s->mb_index2xy[ x + y*s->mb_width ] = x + y*s->mb_stride;
}
}
s->mb_index2xy[ s->mb_height*s->mb_width ] = (s->mb_height-1)*s->mb_stride + s->mb_width; //FIXME really needed?
if (s->encoding) {
/* Allocate MV tables */
FF_ALLOCZ_OR_GOTO(s->avctx, s->p_mv_table_base , mv_table_size * 2 * sizeof(int16_t), fail)
FF_ALLOCZ_OR_GOTO(s->avctx, s->b_forw_mv_table_base , mv_table_size * 2 * sizeof(int16_t), fail)
FF_ALLOCZ_OR_GOTO(s->avctx, s->b_back_mv_table_base , mv_table_size * 2 * sizeof(int16_t), fail)
FF_ALLOCZ_OR_GOTO(s->avctx, s->b_bidir_forw_mv_table_base , mv_table_size * 2 * sizeof(int16_t), fail)
FF_ALLOCZ_OR_GOTO(s->avctx, s->b_bidir_back_mv_table_base , mv_table_size * 2 * sizeof(int16_t), fail)
FF_ALLOCZ_OR_GOTO(s->avctx, s->b_direct_mv_table_base , mv_table_size * 2 * sizeof(int16_t), fail)
s->p_mv_table = s->p_mv_table_base + s->mb_stride + 1;
s->b_forw_mv_table = s->b_forw_mv_table_base + s->mb_stride + 1;
s->b_back_mv_table = s->b_back_mv_table_base + s->mb_stride + 1;
s->b_bidir_forw_mv_table= s->b_bidir_forw_mv_table_base + s->mb_stride + 1;
s->b_bidir_back_mv_table= s->b_bidir_back_mv_table_base + s->mb_stride + 1;
s->b_direct_mv_table = s->b_direct_mv_table_base + s->mb_stride + 1;
if(s->msmpeg4_version){
FF_ALLOCZ_OR_GOTO(s->avctx, s->ac_stats, 2*2*(MAX_LEVEL+1)*(MAX_RUN+1)*2*sizeof(int), fail);
}
FF_ALLOCZ_OR_GOTO(s->avctx, s->avctx->stats_out, 256, fail);
/* Allocate MB type table */
FF_ALLOCZ_OR_GOTO(s->avctx, s->mb_type , mb_array_size * sizeof(uint16_t), fail) //needed for encoding
FF_ALLOCZ_OR_GOTO(s->avctx, s->lambda_table, mb_array_size * sizeof(int), fail)
FF_ALLOCZ_OR_GOTO(s->avctx, s->q_intra_matrix , 64*32 * sizeof(int), fail)
FF_ALLOCZ_OR_GOTO(s->avctx, s->q_inter_matrix , 64*32 * sizeof(int), fail)
FF_ALLOCZ_OR_GOTO(s->avctx, s->q_intra_matrix16, 64*32*2 * sizeof(uint16_t), fail)
FF_ALLOCZ_OR_GOTO(s->avctx, s->q_inter_matrix16, 64*32*2 * sizeof(uint16_t), fail)
FF_ALLOCZ_OR_GOTO(s->avctx, s->input_picture, MAX_PICTURE_COUNT * sizeof(Picture*), fail)
FF_ALLOCZ_OR_GOTO(s->avctx, s->reordered_input_picture, MAX_PICTURE_COUNT * sizeof(Picture*), fail)
if(s->avctx->noise_reduction){
FF_ALLOCZ_OR_GOTO(s->avctx, s->dct_offset, 2 * 64 * sizeof(uint16_t), fail)
}
}
}
s->picture_count = MAX_PICTURE_COUNT * FFMAX(1, s->avctx->thread_count);
FF_ALLOCZ_OR_GOTO(s->avctx, s->picture, s->picture_count * sizeof(Picture), fail)
for(i = 0; i < s->picture_count; i++) {
avcodec_get_frame_defaults((AVFrame *)&s->picture[i]);
}
if (s->width && s->height) {
FF_ALLOCZ_OR_GOTO(s->avctx, s->error_status_table, mb_array_size*sizeof(uint8_t), fail)
if(s->codec_id==CODEC_ID_MPEG4 || (s->flags & CODEC_FLAG_INTERLACED_ME)){
/* interlaced direct mode decoding tables */
for(i=0; i<2; i++){
int j, k;
for(j=0; j<2; j++){
for(k=0; k<2; k++){
FF_ALLOCZ_OR_GOTO(s->avctx, s->b_field_mv_table_base[i][j][k], mv_table_size * 2 * sizeof(int16_t), fail)
s->b_field_mv_table[i][j][k] = s->b_field_mv_table_base[i][j][k] + s->mb_stride + 1;
}
FF_ALLOCZ_OR_GOTO(s->avctx, s->b_field_select_table [i][j], mb_array_size * 2 * sizeof(uint8_t), fail)
FF_ALLOCZ_OR_GOTO(s->avctx, s->p_field_mv_table_base[i][j], mv_table_size * 2 * sizeof(int16_t), fail)
s->p_field_mv_table[i][j] = s->p_field_mv_table_base[i][j]+ s->mb_stride + 1;
}
FF_ALLOCZ_OR_GOTO(s->avctx, s->p_field_select_table[i], mb_array_size * 2 * sizeof(uint8_t), fail)
}
}
if (s->out_format == FMT_H263) {
/* cbp values */
FF_ALLOCZ_OR_GOTO(s->avctx, s->coded_block_base, y_size, fail);
s->coded_block= s->coded_block_base + s->b8_stride + 1;
/* cbp, ac_pred, pred_dir */
FF_ALLOCZ_OR_GOTO(s->avctx, s->cbp_table , mb_array_size * sizeof(uint8_t), fail)
FF_ALLOCZ_OR_GOTO(s->avctx, s->pred_dir_table, mb_array_size * sizeof(uint8_t), fail)
}
if (s->h263_pred || s->h263_plus || !s->encoding) {
/* dc values */
//MN: we need these for error resilience of intra-frames
FF_ALLOCZ_OR_GOTO(s->avctx, s->dc_val_base, yc_size * sizeof(int16_t), fail);
s->dc_val[0] = s->dc_val_base + s->b8_stride + 1;
s->dc_val[1] = s->dc_val_base + y_size + s->mb_stride + 1;
s->dc_val[2] = s->dc_val[1] + c_size;
for(i=0;i<yc_size;i++)
s->dc_val_base[i] = 1024;
}
/* which mb is a intra block */
FF_ALLOCZ_OR_GOTO(s->avctx, s->mbintra_table, mb_array_size, fail);
memset(s->mbintra_table, 1, mb_array_size);
/* init macroblock skip table */
FF_ALLOCZ_OR_GOTO(s->avctx, s->mbskip_table, mb_array_size+2, fail);
//Note the +1 is for a quicker mpeg4 slice_end detection
FF_ALLOCZ_OR_GOTO(s->avctx, s->prev_pict_types, PREV_PICT_TYPES_BUFFER_SIZE, fail);
s->parse_context.state= -1;
if((s->avctx->debug&(FF_DEBUG_VIS_QP|FF_DEBUG_VIS_MB_TYPE)) || (s->avctx->debug_mv)){
s->visualization_buffer[0] = av_malloc((s->mb_width*16 + 2*EDGE_WIDTH) * s->mb_height*16 + 2*EDGE_WIDTH);
s->visualization_buffer[1] = av_malloc((s->mb_width*16 + 2*EDGE_WIDTH) * s->mb_height*16 + 2*EDGE_WIDTH);
s->visualization_buffer[2] = av_malloc((s->mb_width*16 + 2*EDGE_WIDTH) * s->mb_height*16 + 2*EDGE_WIDTH);
}
}
s->context_initialized = 1;
s->thread_context[0]= s;
if (s->width && s->height) {
if (s->encoding || (HAVE_THREADS && s->avctx->active_thread_type&FF_THREAD_SLICE)) {
threads = s->avctx->thread_count;
for(i=1; i<threads; i++){
s->thread_context[i]= av_malloc(sizeof(MpegEncContext));
memcpy(s->thread_context[i], s, sizeof(MpegEncContext));
}
for(i=0; i<threads; i++){
if(init_duplicate_context(s->thread_context[i], s) < 0)
goto fail;
s->thread_context[i]->start_mb_y= (s->mb_height*(i ) + s->avctx->thread_count/2) / s->avctx->thread_count;
s->thread_context[i]->end_mb_y = (s->mb_height*(i+1) + s->avctx->thread_count/2) / s->avctx->thread_count;
}
} else {
if(init_duplicate_context(s, s) < 0) goto fail;
s->start_mb_y = 0;
s->end_mb_y = s->mb_height;
}
}
return 0;
fail:
MPV_common_end(s);
return -1;
}
The vulnerability label is: Non-vulnerable |
devign_test_set_data_5357 | int av_probe_input_buffer(AVIOContext *pb, AVInputFormat **fmt,
const char *filename, void *logctx,
unsigned int offset, unsigned int max_probe_size)
{
AVProbeData pd = { filename ? filename : "", NULL, -offset };
unsigned char *buf = NULL;
int ret = 0, probe_size;
if (!max_probe_size) {
max_probe_size = PROBE_BUF_MAX;
} else if (max_probe_size > PROBE_BUF_MAX) {
max_probe_size = PROBE_BUF_MAX;
} else if (max_probe_size < PROBE_BUF_MIN) {
return AVERROR(EINVAL);
}
if (offset >= max_probe_size) {
return AVERROR(EINVAL);
}
for(probe_size= PROBE_BUF_MIN; probe_size<=max_probe_size && !*fmt;
probe_size = FFMIN(probe_size<<1, FFMAX(max_probe_size, probe_size+1))) {
int score = probe_size < max_probe_size ? AVPROBE_SCORE_RETRY : 0;
int buf_offset = (probe_size == PROBE_BUF_MIN) ? 0 : probe_size>>1;
void *buftmp;
if (probe_size < offset) {
continue;
}
/* read probe data */
buftmp = av_realloc(buf, probe_size + AVPROBE_PADDING_SIZE);
if(!buftmp){
av_free(buf);
return AVERROR(ENOMEM);
}
buf=buftmp;
if ((ret = avio_read(pb, buf + buf_offset, probe_size - buf_offset)) < 0) {
/* fail if error was not end of file, otherwise, lower score */
if (ret != AVERROR_EOF) {
av_free(buf);
return ret;
}
score = 0;
ret = 0; /* error was end of file, nothing read */
}
pd.buf_size += ret;
pd.buf = &buf[offset];
memset(pd.buf + pd.buf_size, 0, AVPROBE_PADDING_SIZE);
/* guess file format */
*fmt = av_probe_input_format2(&pd, 1, &score);
if(*fmt){
if(score <= AVPROBE_SCORE_RETRY){ //this can only be true in the last iteration
av_log(logctx, AV_LOG_WARNING, "Format %s detected only with low score of %d, misdetection possible!\n", (*fmt)->name, score);
}else
av_log(logctx, AV_LOG_DEBUG, "Format %s probed with size=%d and score=%d\n", (*fmt)->name, probe_size, score);
}
}
if (!*fmt) {
av_free(buf);
return AVERROR_INVALIDDATA;
}
/* rewind. reuse probe buffer to avoid seeking */
ret = ffio_rewind_with_probe_data(pb, &buf, pd.buf_size);
return ret;
}
The vulnerability label is: Non-vulnerable |
devign_test_set_data_5361 | static void slirp_smb(SlirpState* s, Monitor *mon, const char *exported_dir,
struct in_addr vserver_addr)
{
static int instance;
char smb_conf[128];
char smb_cmdline[128];
FILE *f;
snprintf(s->smb_dir, sizeof(s->smb_dir), "/tmp/qemu-smb.%ld-%d",
(long)getpid(), instance++);
if (mkdir(s->smb_dir, 0700) < 0) {
config_error(mon, "could not create samba server dir '%s'\n",
s->smb_dir);
return;
}
snprintf(smb_conf, sizeof(smb_conf), "%s/%s", s->smb_dir, "smb.conf");
f = fopen(smb_conf, "w");
if (!f) {
slirp_smb_cleanup(s);
config_error(mon, "could not create samba server "
"configuration file '%s'\n", smb_conf);
return;
}
fprintf(f,
"[global]\n"
"private dir=%s\n"
"smb ports=0\n"
"socket address=127.0.0.1\n"
"pid directory=%s\n"
"lock directory=%s\n"
"log file=%s/log.smbd\n"
"smb passwd file=%s/smbpasswd\n"
"security = share\n"
"[qemu]\n"
"path=%s\n"
"read only=no\n"
"guest ok=yes\n",
s->smb_dir,
s->smb_dir,
s->smb_dir,
s->smb_dir,
s->smb_dir,
exported_dir
);
fclose(f);
snprintf(smb_cmdline, sizeof(smb_cmdline), "%s -s %s",
SMBD_COMMAND, smb_conf);
if (slirp_add_exec(s->slirp, 0, smb_cmdline, &vserver_addr, 139) < 0) {
slirp_smb_cleanup(s);
config_error(mon, "conflicting/invalid smbserver address\n");
}
}
The vulnerability label is: Vulnerable |
devign_test_set_data_5381 | void tlb_set_page(CPUState *env, target_ulong vaddr,
target_phys_addr_t paddr, int prot,
int mmu_idx, target_ulong size)
{
PhysPageDesc *p;
unsigned long pd;
unsigned int index;
target_ulong address;
target_ulong code_address;
unsigned long addend;
CPUTLBEntry *te;
CPUWatchpoint *wp;
target_phys_addr_t iotlb;
assert(size >= TARGET_PAGE_SIZE);
if (size != TARGET_PAGE_SIZE) {
tlb_add_large_page(env, vaddr, size);
}
p = phys_page_find(paddr >> TARGET_PAGE_BITS);
if (!p) {
pd = IO_MEM_UNASSIGNED;
} else {
pd = p->phys_offset;
}
#if defined(DEBUG_TLB)
printf("tlb_set_page: vaddr=" TARGET_FMT_lx " paddr=0x%08x prot=%x idx=%d smmu=%d pd=0x%08lx\n",
vaddr, (int)paddr, prot, mmu_idx, is_softmmu, pd);
#endif
address = vaddr;
if ((pd & ~TARGET_PAGE_MASK) > IO_MEM_ROM && !(pd & IO_MEM_ROMD)) {
/* IO memory case (romd handled later) */
address |= TLB_MMIO;
}
addend = (unsigned long)qemu_get_ram_ptr(pd & TARGET_PAGE_MASK);
if ((pd & ~TARGET_PAGE_MASK) <= IO_MEM_ROM) {
/* Normal RAM. */
iotlb = pd & TARGET_PAGE_MASK;
if ((pd & ~TARGET_PAGE_MASK) == IO_MEM_RAM)
iotlb |= IO_MEM_NOTDIRTY;
else
iotlb |= IO_MEM_ROM;
} else {
/* IO handlers are currently passed a physical address.
It would be nice to pass an offset from the base address
of that region. This would avoid having to special case RAM,
and avoid full address decoding in every device.
We can't use the high bits of pd for this because
IO_MEM_ROMD uses these as a ram address. */
iotlb = (pd & ~TARGET_PAGE_MASK);
if (p) {
iotlb += p->region_offset;
} else {
iotlb += paddr;
}
}
code_address = address;
/* Make accesses to pages with watchpoints go via the
watchpoint trap routines. */
QTAILQ_FOREACH(wp, &env->watchpoints, entry) {
if (vaddr == (wp->vaddr & TARGET_PAGE_MASK)) {
iotlb = io_mem_watch + paddr;
/* TODO: The memory case can be optimized by not trapping
reads of pages with a write breakpoint. */
address |= TLB_MMIO;
}
}
index = (vaddr >> TARGET_PAGE_BITS) & (CPU_TLB_SIZE - 1);
env->iotlb[mmu_idx][index] = iotlb - vaddr;
te = &env->tlb_table[mmu_idx][index];
te->addend = addend - vaddr;
if (prot & PAGE_READ) {
te->addr_read = address;
} else {
te->addr_read = -1;
}
if (prot & PAGE_EXEC) {
te->addr_code = code_address;
} else {
te->addr_code = -1;
}
if (prot & PAGE_WRITE) {
if ((pd & ~TARGET_PAGE_MASK) == IO_MEM_ROM ||
(pd & IO_MEM_ROMD)) {
/* Write access calls the I/O callback. */
te->addr_write = address | TLB_MMIO;
} else if ((pd & ~TARGET_PAGE_MASK) == IO_MEM_RAM &&
!cpu_physical_memory_is_dirty(pd)) {
te->addr_write = address | TLB_NOTDIRTY;
} else {
te->addr_write = address;
}
} else {
te->addr_write = -1;
}
}
The vulnerability label is: Non-vulnerable |
devign_test_set_data_5386 | void *slavio_intctl_init(target_phys_addr_t addr, target_phys_addr_t addrg,
const uint32_t *intbit_to_level,
qemu_irq **irq, qemu_irq **cpu_irq,
unsigned int cputimer)
{
int slavio_intctl_io_memory, slavio_intctlm_io_memory, i;
SLAVIO_INTCTLState *s;
s = qemu_mallocz(sizeof(SLAVIO_INTCTLState));
if (!s)
return NULL;
s->intbit_to_level = intbit_to_level;
for (i = 0; i < MAX_CPUS; i++) {
slavio_intctl_io_memory = cpu_register_io_memory(0, slavio_intctl_mem_read, slavio_intctl_mem_write, s);
cpu_register_physical_memory(addr + i * TARGET_PAGE_SIZE, INTCTL_SIZE,
slavio_intctl_io_memory);
}
slavio_intctlm_io_memory = cpu_register_io_memory(0, slavio_intctlm_mem_read, slavio_intctlm_mem_write, s);
cpu_register_physical_memory(addrg, INTCTLM_SIZE, slavio_intctlm_io_memory);
register_savevm("slavio_intctl", addr, 1, slavio_intctl_save, slavio_intctl_load, s);
qemu_register_reset(slavio_intctl_reset, s);
*irq = qemu_allocate_irqs(slavio_set_irq, s, 32);
*cpu_irq = qemu_allocate_irqs(slavio_set_timer_irq_cpu, s, MAX_CPUS);
s->cputimer_bit = 1 << s->intbit_to_level[cputimer];
slavio_intctl_reset(s);
return s;
}
The vulnerability label is: Non-vulnerable |
devign_test_set_data_5408 | void helper_frndint(void)
{
ST0 = rint(ST0);
}
The vulnerability label is: Vulnerable |
devign_test_set_data_5416 | static void start_children(FFStream *feed)
{
if (no_launch)
return;
for (; feed; feed = feed->next) {
if (feed->child_argv && !feed->pid) {
feed->pid_start = time(0);
feed->pid = fork();
if (feed->pid < 0) {
http_log("Unable to create children\n");
exit(1);
}
if (!feed->pid) {
/* In child */
char pathname[1024];
char *slash;
int i;
av_strlcpy(pathname, my_program_name, sizeof(pathname));
slash = strrchr(pathname, '/');
if (!slash)
slash = pathname;
else
slash++;
strcpy(slash, "ffmpeg");
http_log("Launch command line: ");
http_log("%s ", pathname);
for (i = 1; feed->child_argv[i] && feed->child_argv[i][0]; i++)
http_log("%s ", feed->child_argv[i]);
http_log("\n");
for (i = 3; i < 256; i++)
close(i);
if (!ffserver_debug) {
i = open("/dev/null", O_RDWR);
if (i != -1) {
dup2(i, 0);
dup2(i, 1);
dup2(i, 2);
close(i);
}
}
/* This is needed to make relative pathnames work */
chdir(my_program_dir);
signal(SIGPIPE, SIG_DFL);
execvp(pathname, feed->child_argv);
_exit(1);
}
}
}
}
The vulnerability label is: Non-vulnerable |
devign_test_set_data_5429 | static int mov_seek_fragment(AVFormatContext *s, AVStream *st, int64_t timestamp)
{
MOVContext *mov = s->priv_data;
int i, j;
if (!mov->fragment_index_complete)
return 0;
for (i = 0; i < mov->fragment_index_count; i++) {
if (mov->fragment_index_data[i]->track_id == st->id) {
MOVFragmentIndex *index = index = mov->fragment_index_data[i];
for (j = index->item_count - 1; j >= 0; j--) {
if (index->items[j].time <= timestamp) {
if (index->items[j].headers_read)
return 0;
return mov_switch_root(s, index->items[j].moof_offset);
}
}
}
}
return 0;
}
The vulnerability label is: Vulnerable |
devign_test_set_data_5430 | static int mxf_read_track(MXFTrack *track, ByteIOContext *pb, int tag)
{
switch(tag) {
case 0x4801:
track->track_id = get_be32(pb);
break;
case 0x4804:
get_buffer(pb, track->track_number, 4);
break;
case 0x4B01:
track->edit_rate.den = get_be32(pb);
track->edit_rate.num = get_be32(pb);
break;
case 0x4803:
get_buffer(pb, track->sequence_ref, 16);
break;
}
return 0;
}
The vulnerability label is: Vulnerable |
devign_test_set_data_5437 | int ff_wms_parse_sdp_a_line(AVFormatContext *s, const char *p)
{
int ret = 0;
if (av_strstart(p, "pgmpu:data:application/vnd.ms.wms-hdr.asfv1;base64,", &p)) {
AVIOContext pb;
RTSPState *rt = s->priv_data;
AVDictionary *opts = NULL;
int len = strlen(p) * 6 / 8;
char *buf = av_mallocz(len);
AVInputFormat *iformat;
if (!buf)
return AVERROR(ENOMEM);
av_base64_decode(buf, p, len);
if (rtp_asf_fix_header(buf, len) < 0)
av_log(s, AV_LOG_ERROR,
"Failed to fix invalid RTSP-MS/ASF min_pktsize\n");
init_packetizer(&pb, buf, len);
if (rt->asf_ctx) {
avformat_close_input(&rt->asf_ctx);
}
if (!(iformat = av_find_input_format("asf")))
return AVERROR_DEMUXER_NOT_FOUND;
rt->asf_ctx = avformat_alloc_context();
if (!rt->asf_ctx) {
av_free(buf);
return AVERROR(ENOMEM);
}
rt->asf_ctx->pb = &pb;
av_dict_set(&opts, "no_resync_search", "1", 0);
if ((ret = ff_copy_whiteblacklists(rt->asf_ctx, s)) < 0) {
av_dict_free(&opts);
return ret;
}
ret = avformat_open_input(&rt->asf_ctx, "", iformat, &opts);
av_dict_free(&opts);
if (ret < 0) {
av_free(buf);
return ret;
}
av_dict_copy(&s->metadata, rt->asf_ctx->metadata, 0);
rt->asf_pb_pos = avio_tell(&pb);
av_free(buf);
rt->asf_ctx->pb = NULL;
}
return ret;
}
The vulnerability label is: Vulnerable |
devign_test_set_data_5452 | static int ra144_encode_frame(AVCodecContext *avctx, uint8_t *frame,
int buf_size, void *data)
{
static const uint8_t sizes[LPC_ORDER] = {64, 32, 32, 16, 16, 8, 8, 8, 8, 4};
static const uint8_t bit_sizes[LPC_ORDER] = {6, 5, 5, 4, 4, 3, 3, 3, 3, 2};
RA144Context *ractx;
PutBitContext pb;
int32_t lpc_data[NBLOCKS * BLOCKSIZE];
int32_t lpc_coefs[LPC_ORDER][MAX_LPC_ORDER];
int shift[LPC_ORDER];
int16_t block_coefs[NBLOCKS][LPC_ORDER];
int lpc_refl[LPC_ORDER]; /**< reflection coefficients of the frame */
unsigned int refl_rms[NBLOCKS]; /**< RMS of the reflection coefficients */
int energy = 0;
int i, idx;
if (buf_size < FRAMESIZE) {
av_log(avctx, AV_LOG_ERROR, "output buffer too small\n");
return 0;
}
ractx = avctx->priv_data;
/**
* Since the LPC coefficients are calculated on a frame centered over the
* fourth subframe, to encode a given frame, data from the next frame is
* needed. In each call to this function, the previous frame (whose data are
* saved in the encoder context) is encoded, and data from the current frame
* are saved in the encoder context to be used in the next function call.
*/
for (i = 0; i < (2 * BLOCKSIZE + BLOCKSIZE / 2); i++) {
lpc_data[i] = ractx->curr_block[BLOCKSIZE + BLOCKSIZE / 2 + i];
energy += (lpc_data[i] * lpc_data[i]) >> 4;
}
for (i = 2 * BLOCKSIZE + BLOCKSIZE / 2; i < NBLOCKS * BLOCKSIZE; i++) {
lpc_data[i] = *((int16_t *)data + i - 2 * BLOCKSIZE - BLOCKSIZE / 2) >>
2;
energy += (lpc_data[i] * lpc_data[i]) >> 4;
}
energy = ff_energy_tab[quantize(ff_t_sqrt(energy >> 5) >> 10, ff_energy_tab,
32)];
ff_lpc_calc_coefs(&ractx->lpc_ctx, lpc_data, NBLOCKS * BLOCKSIZE, LPC_ORDER,
LPC_ORDER, 16, lpc_coefs, shift, FF_LPC_TYPE_LEVINSON,
0, ORDER_METHOD_EST, 12, 0);
for (i = 0; i < LPC_ORDER; i++)
block_coefs[NBLOCKS - 1][i] = -(lpc_coefs[LPC_ORDER - 1][i] <<
(12 - shift[LPC_ORDER - 1]));
/**
* TODO: apply perceptual weighting of the input speech through bandwidth
* expansion of the LPC filter.
*/
if (ff_eval_refl(lpc_refl, block_coefs[NBLOCKS - 1], avctx)) {
/**
* The filter is unstable: use the coefficients of the previous frame.
*/
ff_int_to_int16(block_coefs[NBLOCKS - 1], ractx->lpc_coef[1]);
ff_eval_refl(lpc_refl, block_coefs[NBLOCKS - 1], avctx);
}
init_put_bits(&pb, frame, buf_size);
for (i = 0; i < LPC_ORDER; i++) {
idx = quantize(lpc_refl[i], ff_lpc_refl_cb[i], sizes[i]);
put_bits(&pb, bit_sizes[i], idx);
lpc_refl[i] = ff_lpc_refl_cb[i][idx];
}
ractx->lpc_refl_rms[0] = ff_rms(lpc_refl);
ff_eval_coefs(ractx->lpc_coef[0], lpc_refl);
refl_rms[0] = ff_interp(ractx, block_coefs[0], 1, 1, ractx->old_energy);
refl_rms[1] = ff_interp(ractx, block_coefs[1], 2,
energy <= ractx->old_energy,
ff_t_sqrt(energy * ractx->old_energy) >> 12);
refl_rms[2] = ff_interp(ractx, block_coefs[2], 3, 0, energy);
refl_rms[3] = ff_rescale_rms(ractx->lpc_refl_rms[0], energy);
ff_int_to_int16(block_coefs[NBLOCKS - 1], ractx->lpc_coef[0]);
put_bits(&pb, 5, quantize(energy, ff_energy_tab, 32));
for (i = 0; i < NBLOCKS; i++)
ra144_encode_subblock(ractx, ractx->curr_block + i * BLOCKSIZE,
block_coefs[i], refl_rms[i], &pb);
flush_put_bits(&pb);
ractx->old_energy = energy;
ractx->lpc_refl_rms[1] = ractx->lpc_refl_rms[0];
FFSWAP(unsigned int *, ractx->lpc_coef[0], ractx->lpc_coef[1]);
for (i = 0; i < NBLOCKS * BLOCKSIZE; i++)
ractx->curr_block[i] = *((int16_t *)data + i) >> 2;
return FRAMESIZE;
}
The vulnerability label is: Vulnerable |
devign_test_set_data_5457 | static void decode0(GetByteContext *gb, RangeCoder *rc, unsigned cumFreq, unsigned freq, unsigned total_freq)
{
int t = rc->range * (uint64_t)cumFreq / total_freq;
rc->code1 += t + 1;
rc->range = rc->range * (uint64_t)(freq + cumFreq) / total_freq - (t + 1);
while (rc->range < TOP && bytestream2_get_bytes_left(gb) > 0) {
unsigned byte = bytestream2_get_byte(gb);
rc->code = (rc->code << 8) | byte;
rc->code1 <<= 8;
rc->range <<= 8;
}
}
The vulnerability label is: Non-vulnerable |
devign_test_set_data_5482 | static int dmg_open(BlockDriverState *bs, const char *filename, int flags)
{
BDRVDMGState *s = bs->opaque;
off_t info_begin,info_end,last_in_offset,last_out_offset;
uint32_t count;
uint32_t max_compressed_size=1,max_sectors_per_chunk=1,i;
int64_t offset;
s->fd = open(filename, O_RDONLY | O_BINARY);
if (s->fd < 0)
return -errno;
bs->read_only = 1;
s->n_chunks = 0;
s->offsets = s->lengths = s->sectors = s->sectorcounts = NULL;
/* read offset of info blocks */
offset = lseek(s->fd, -0x1d8, SEEK_END);
if (offset < 0) {
goto fail;
}
info_begin = read_off(s->fd, offset);
if (info_begin == 0) {
goto fail;
}
if (read_uint32(s->fd, info_begin) != 0x100) {
goto fail;
}
count = read_uint32(s->fd, info_begin + 4);
if (count == 0) {
goto fail;
}
info_end = info_begin + count;
offset = info_begin + 0x100;
/* read offsets */
last_in_offset = last_out_offset = 0;
while (offset < info_end) {
uint32_t type;
count = read_uint32(s->fd, offset);
if(count==0)
goto fail;
offset += 4;
type = read_uint32(s->fd, offset);
if (type == 0x6d697368 && count >= 244) {
int new_size, chunk_count;
offset += 4;
offset += 200;
chunk_count = (count-204)/40;
new_size = sizeof(uint64_t) * (s->n_chunks + chunk_count);
s->types = qemu_realloc(s->types, new_size/2);
s->offsets = qemu_realloc(s->offsets, new_size);
s->lengths = qemu_realloc(s->lengths, new_size);
s->sectors = qemu_realloc(s->sectors, new_size);
s->sectorcounts = qemu_realloc(s->sectorcounts, new_size);
for(i=s->n_chunks;i<s->n_chunks+chunk_count;i++) {
s->types[i] = read_uint32(s->fd, offset);
offset += 4;
if(s->types[i]!=0x80000005 && s->types[i]!=1 && s->types[i]!=2) {
if(s->types[i]==0xffffffff) {
last_in_offset = s->offsets[i-1]+s->lengths[i-1];
last_out_offset = s->sectors[i-1]+s->sectorcounts[i-1];
}
chunk_count--;
i--;
offset += 36;
continue;
}
offset += 4;
s->sectors[i] = last_out_offset+read_off(s->fd, offset);
offset += 8;
s->sectorcounts[i] = read_off(s->fd, offset);
offset += 8;
s->offsets[i] = last_in_offset+read_off(s->fd, offset);
offset += 8;
s->lengths[i] = read_off(s->fd, offset);
offset += 8;
if(s->lengths[i]>max_compressed_size)
max_compressed_size = s->lengths[i];
if(s->sectorcounts[i]>max_sectors_per_chunk)
max_sectors_per_chunk = s->sectorcounts[i];
}
s->n_chunks+=chunk_count;
}
}
/* initialize zlib engine */
s->compressed_chunk = qemu_malloc(max_compressed_size+1);
s->uncompressed_chunk = qemu_malloc(512*max_sectors_per_chunk);
if(inflateInit(&s->zstream) != Z_OK)
goto fail;
s->current_chunk = s->n_chunks;
return 0;
fail:
close(s->fd);
return -1;
}
The vulnerability label is: Non-vulnerable |
devign_test_set_data_5490 | bool net_rx_pkt_is_vlan_stripped(struct NetRxPkt *pkt)
{
assert(pkt);
return pkt->vlan_stripped;
}
The vulnerability label is: Vulnerable |
devign_test_set_data_5500 | static Visitor *validate_test_init_raw(TestInputVisitorData *data,
const char *json_string)
{
Visitor *v;
data->obj = qobject_from_json(json_string);
g_assert(data->obj != NULL);
data->qiv = qmp_input_visitor_new_strict(data->obj);
g_assert(data->qiv != NULL);
v = qmp_input_get_visitor(data->qiv);
g_assert(v != NULL);
return v;
}
The vulnerability label is: Vulnerable |
devign_test_set_data_5508 | static int connect_namedsocket(const char *path)
{
int sockfd, size;
struct sockaddr_un helper;
sockfd = socket(AF_UNIX, SOCK_STREAM, 0);
if (sockfd < 0) {
fprintf(stderr, "socket %s\n", strerror(errno));
return -1;
}
strcpy(helper.sun_path, path);
helper.sun_family = AF_UNIX;
size = strlen(helper.sun_path) + sizeof(helper.sun_family);
if (connect(sockfd, (struct sockaddr *)&helper, size) < 0) {
fprintf(stderr, "socket error\n");
return -1;
}
/* remove the socket for security reasons */
unlink(path);
return sockfd;
}
The vulnerability label is: Vulnerable |
devign_test_set_data_5509 | static void ehci_mem_writel(void *ptr, target_phys_addr_t addr, uint32_t val)
{
EHCIState *s = ptr;
uint32_t *mmio = (uint32_t *)(&s->mmio[addr]);
uint32_t old = *mmio;
int i;
trace_usb_ehci_mmio_writel(addr, addr2str(addr), val);
/* Only aligned reads are allowed on OHCI */
if (addr & 3) {
fprintf(stderr, "usb-ehci: Mis-aligned write to addr 0x"
TARGET_FMT_plx "\n", addr);
return;
if (addr >= PORTSC && addr < PORTSC + 4 * NB_PORTS) {
handle_port_status_write(s, (addr-PORTSC)/4, val);
trace_usb_ehci_mmio_change(addr, addr2str(addr), *mmio, old);
return;
if (addr < OPREGBASE) {
fprintf(stderr, "usb-ehci: write attempt to read-only register"
TARGET_FMT_plx "\n", addr);
return;
/* Do any register specific pre-write processing here. */
switch(addr) {
case USBCMD:
if (val & USBCMD_HCRESET) {
ehci_reset(s);
val = s->usbcmd;
break;
/* not supporting dynamic frame list size at the moment */
if ((val & USBCMD_FLS) && !(s->usbcmd & USBCMD_FLS)) {
fprintf(stderr, "attempt to set frame list size -- value %d\n",
val & USBCMD_FLS);
val &= ~USBCMD_FLS;
if (((USBCMD_RUNSTOP | USBCMD_PSE | USBCMD_ASE) & val) !=
((USBCMD_RUNSTOP | USBCMD_PSE | USBCMD_ASE) & s->usbcmd)) {
if (s->pstate == EST_INACTIVE) {
SET_LAST_RUN_CLOCK(s);
s->usbcmd = val; /* Set usbcmd for ehci_update_halt() */
ehci_update_halt(s);
qemu_mod_timer(s->frame_timer, qemu_get_clock_ns(vm_clock));
break;
case USBSTS:
val &= USBSTS_RO_MASK; // bits 6 through 31 are RO
ehci_clear_usbsts(s, val); // bits 0 through 5 are R/WC
val = s->usbsts;
ehci_update_irq(s);
break;
case USBINTR:
val &= USBINTR_MASK;
break;
case FRINDEX:
val &= 0x00003ff8; /* frindex is 14bits and always a multiple of 8 */
break;
case CONFIGFLAG:
val &= 0x1;
if (val) {
for(i = 0; i < NB_PORTS; i++)
handle_port_owner_write(s, i, 0);
break;
case PERIODICLISTBASE:
if (ehci_periodic_enabled(s)) {
fprintf(stderr,
"ehci: PERIODIC list base register set while periodic schedule\n"
" is enabled and HC is enabled\n");
break;
case ASYNCLISTADDR:
if (ehci_async_enabled(s)) {
fprintf(stderr,
"ehci: ASYNC list address register set while async schedule\n"
" is enabled and HC is enabled\n");
break;
*mmio = val;
trace_usb_ehci_mmio_change(addr, addr2str(addr), *mmio, old);
The vulnerability label is: Vulnerable |
devign_test_set_data_5539 | static av_cold int dnxhd_encode_init(AVCodecContext *avctx)
{
DNXHDEncContext *ctx = avctx->priv_data;
int i, index, bit_depth, ret;
switch (avctx->pix_fmt) {
case AV_PIX_FMT_YUV422P:
bit_depth = 8;
break;
case AV_PIX_FMT_YUV422P10:
bit_depth = 10;
break;
default:
av_log(avctx, AV_LOG_ERROR,
"pixel format is incompatible with DNxHD\n");
return AVERROR(EINVAL);
}
ctx->cid = ff_dnxhd_find_cid(avctx, bit_depth);
if (!ctx->cid) {
av_log(avctx, AV_LOG_ERROR,
"video parameters incompatible with DNxHD\n");
return AVERROR(EINVAL);
}
av_log(avctx, AV_LOG_DEBUG, "cid %d\n", ctx->cid);
index = ff_dnxhd_get_cid_table(ctx->cid);
if (index < 0)
return index;
ctx->cid_table = &ff_dnxhd_cid_table[index];
ctx->m.avctx = avctx;
ctx->m.mb_intra = 1;
ctx->m.h263_aic = 1;
avctx->bits_per_raw_sample = ctx->cid_table->bit_depth;
ff_blockdsp_init(&ctx->bdsp, avctx);
ff_fdctdsp_init(&ctx->m.fdsp, avctx);
ff_mpv_idct_init(&ctx->m);
ff_mpegvideoencdsp_init(&ctx->m.mpvencdsp, avctx);
ff_pixblockdsp_init(&ctx->m.pdsp, avctx);
if (!ctx->m.dct_quantize)
ctx->m.dct_quantize = ff_dct_quantize_c;
if (ctx->cid_table->bit_depth == 10) {
ctx->m.dct_quantize = dnxhd_10bit_dct_quantize;
ctx->get_pixels_8x4_sym = dnxhd_10bit_get_pixels_8x4_sym;
ctx->block_width_l2 = 4;
} else {
ctx->get_pixels_8x4_sym = dnxhd_8bit_get_pixels_8x4_sym;
ctx->block_width_l2 = 3;
}
if (ARCH_X86)
ff_dnxhdenc_init_x86(ctx);
ctx->m.mb_height = (avctx->height + 15) / 16;
ctx->m.mb_width = (avctx->width + 15) / 16;
if (avctx->flags & AV_CODEC_FLAG_INTERLACED_DCT) {
ctx->interlaced = 1;
ctx->m.mb_height /= 2;
}
ctx->m.mb_num = ctx->m.mb_height * ctx->m.mb_width;
#if FF_API_QUANT_BIAS
FF_DISABLE_DEPRECATION_WARNINGS
if (ctx->intra_quant_bias == FF_DEFAULT_QUANT_BIAS &&
avctx->intra_quant_bias != FF_DEFAULT_QUANT_BIAS)
ctx->intra_quant_bias = avctx->intra_quant_bias;
FF_ENABLE_DEPRECATION_WARNINGS
#endif
// XXX tune lbias/cbias
if ((ret = dnxhd_init_qmat(ctx, ctx->intra_quant_bias, 0)) < 0)
return ret;
/* Avid Nitris hardware decoder requires a minimum amount of padding
* in the coding unit payload */
if (ctx->nitris_compat)
ctx->min_padding = 1600;
if ((ret = dnxhd_init_vlc(ctx)) < 0)
return ret;
if ((ret = dnxhd_init_rc(ctx)) < 0)
return ret;
FF_ALLOCZ_OR_GOTO(ctx->m.avctx, ctx->slice_size,
ctx->m.mb_height * sizeof(uint32_t), fail);
FF_ALLOCZ_OR_GOTO(ctx->m.avctx, ctx->slice_offs,
ctx->m.mb_height * sizeof(uint32_t), fail);
FF_ALLOCZ_OR_GOTO(ctx->m.avctx, ctx->mb_bits,
ctx->m.mb_num * sizeof(uint16_t), fail);
FF_ALLOCZ_OR_GOTO(ctx->m.avctx, ctx->mb_qscale,
ctx->m.mb_num * sizeof(uint8_t), fail);
#if FF_API_CODED_FRAME
FF_DISABLE_DEPRECATION_WARNINGS
avctx->coded_frame->key_frame = 1;
avctx->coded_frame->pict_type = AV_PICTURE_TYPE_I;
FF_ENABLE_DEPRECATION_WARNINGS
#endif
if (avctx->thread_count > MAX_THREADS) {
av_log(avctx, AV_LOG_ERROR, "too many threads\n");
return AVERROR(EINVAL);
}
ctx->thread[0] = ctx;
for (i = 1; i < avctx->thread_count; i++) {
ctx->thread[i] = av_malloc(sizeof(DNXHDEncContext));
memcpy(ctx->thread[i], ctx, sizeof(DNXHDEncContext));
}
return 0;
fail: // for FF_ALLOCZ_OR_GOTO
return AVERROR(ENOMEM);
}
The vulnerability label is: Non-vulnerable |
devign_test_set_data_5567 | static int vc1_decode_frame(AVCodecContext *avctx, void *data,
int *data_size, AVPacket *avpkt)
{
const uint8_t *buf = avpkt->data;
int buf_size = avpkt->size, n_slices = 0, i;
VC1Context *v = avctx->priv_data;
MpegEncContext *s = &v->s;
AVFrame *pict = data;
uint8_t *buf2 = NULL;
const uint8_t *buf_start = buf, *buf_start_second_field = NULL;
int mb_height, n_slices1=-1;
struct {
uint8_t *buf;
GetBitContext gb;
int mby_start;
} *slices = NULL, *tmp;
v->second_field = 0;
if(s->flags & CODEC_FLAG_LOW_DELAY)
s->low_delay = 1;
/* no supplementary picture */
if (buf_size == 0 || (buf_size == 4 && AV_RB32(buf) == VC1_CODE_ENDOFSEQ)) {
/* special case for last picture */
if (s->low_delay == 0 && s->next_picture_ptr) {
*pict = s->next_picture_ptr->f;
s->next_picture_ptr = NULL;
*data_size = sizeof(AVFrame);
}
return buf_size;
}
if (s->avctx->codec->capabilities&CODEC_CAP_HWACCEL_VDPAU) {
if (v->profile < PROFILE_ADVANCED)
avctx->pix_fmt = AV_PIX_FMT_VDPAU_WMV3;
else
avctx->pix_fmt = AV_PIX_FMT_VDPAU_VC1;
}
//for advanced profile we may need to parse and unescape data
if (avctx->codec_id == AV_CODEC_ID_VC1 || avctx->codec_id == AV_CODEC_ID_VC1IMAGE) {
int buf_size2 = 0;
buf2 = av_mallocz(buf_size + FF_INPUT_BUFFER_PADDING_SIZE);
if (IS_MARKER(AV_RB32(buf))) { /* frame starts with marker and needs to be parsed */
const uint8_t *start, *end, *next;
int size;
next = buf;
for (start = buf, end = buf + buf_size; next < end; start = next) {
next = find_next_marker(start + 4, end);
size = next - start - 4;
if (size <= 0) continue;
switch (AV_RB32(start)) {
case VC1_CODE_FRAME:
if (avctx->hwaccel ||
s->avctx->codec->capabilities&CODEC_CAP_HWACCEL_VDPAU)
buf_start = start;
buf_size2 = vc1_unescape_buffer(start + 4, size, buf2);
break;
case VC1_CODE_FIELD: {
int buf_size3;
if (avctx->hwaccel ||
s->avctx->codec->capabilities&CODEC_CAP_HWACCEL_VDPAU)
buf_start_second_field = start;
tmp = av_realloc(slices, sizeof(*slices) * (n_slices+1));
if (!tmp)
goto err;
slices = tmp;
slices[n_slices].buf = av_mallocz(buf_size + FF_INPUT_BUFFER_PADDING_SIZE);
if (!slices[n_slices].buf)
goto err;
buf_size3 = vc1_unescape_buffer(start + 4, size,
slices[n_slices].buf);
init_get_bits(&slices[n_slices].gb, slices[n_slices].buf,
buf_size3 << 3);
/* assuming that the field marker is at the exact middle,
hope it's correct */
slices[n_slices].mby_start = s->mb_height >> 1;
n_slices1 = n_slices - 1; // index of the last slice of the first field
n_slices++;
break;
}
case VC1_CODE_ENTRYPOINT: /* it should be before frame data */
buf_size2 = vc1_unescape_buffer(start + 4, size, buf2);
init_get_bits(&s->gb, buf2, buf_size2 * 8);
ff_vc1_decode_entry_point(avctx, v, &s->gb);
break;
case VC1_CODE_SLICE: {
int buf_size3;
tmp = av_realloc(slices, sizeof(*slices) * (n_slices+1));
if (!tmp)
goto err;
slices = tmp;
slices[n_slices].buf = av_mallocz(buf_size + FF_INPUT_BUFFER_PADDING_SIZE);
if (!slices[n_slices].buf)
goto err;
buf_size3 = vc1_unescape_buffer(start + 4, size,
slices[n_slices].buf);
init_get_bits(&slices[n_slices].gb, slices[n_slices].buf,
buf_size3 << 3);
slices[n_slices].mby_start = get_bits(&slices[n_slices].gb, 9);
n_slices++;
break;
}
}
}
} else if (v->interlace && ((buf[0] & 0xC0) == 0xC0)) { /* WVC1 interlaced stores both fields divided by marker */
const uint8_t *divider;
int buf_size3;
divider = find_next_marker(buf, buf + buf_size);
if ((divider == (buf + buf_size)) || AV_RB32(divider) != VC1_CODE_FIELD) {
av_log(avctx, AV_LOG_ERROR, "Error in WVC1 interlaced frame\n");
goto err;
} else { // found field marker, unescape second field
if (avctx->hwaccel ||
s->avctx->codec->capabilities&CODEC_CAP_HWACCEL_VDPAU)
buf_start_second_field = divider;
tmp = av_realloc(slices, sizeof(*slices) * (n_slices+1));
if (!tmp)
goto err;
slices = tmp;
slices[n_slices].buf = av_mallocz(buf_size + FF_INPUT_BUFFER_PADDING_SIZE);
if (!slices[n_slices].buf)
goto err;
buf_size3 = vc1_unescape_buffer(divider + 4, buf + buf_size - divider - 4, slices[n_slices].buf);
init_get_bits(&slices[n_slices].gb, slices[n_slices].buf,
buf_size3 << 3);
slices[n_slices].mby_start = s->mb_height >> 1;
n_slices1 = n_slices - 1;
n_slices++;
}
buf_size2 = vc1_unescape_buffer(buf, divider - buf, buf2);
} else {
buf_size2 = vc1_unescape_buffer(buf, buf_size, buf2);
}
init_get_bits(&s->gb, buf2, buf_size2*8);
} else
init_get_bits(&s->gb, buf, buf_size*8);
if (v->res_sprite) {
v->new_sprite = !get_bits1(&s->gb);
v->two_sprites = get_bits1(&s->gb);
/* res_sprite means a Windows Media Image stream, AV_CODEC_ID_*IMAGE means
we're using the sprite compositor. These are intentionally kept separate
so you can get the raw sprites by using the wmv3 decoder for WMVP or
the vc1 one for WVP2 */
if (avctx->codec_id == AV_CODEC_ID_WMV3IMAGE || avctx->codec_id == AV_CODEC_ID_VC1IMAGE) {
if (v->new_sprite) {
// switch AVCodecContext parameters to those of the sprites
avctx->width = avctx->coded_width = v->sprite_width;
avctx->height = avctx->coded_height = v->sprite_height;
} else {
goto image;
}
}
}
if (s->context_initialized &&
(s->width != avctx->coded_width ||
s->height != avctx->coded_height)) {
ff_vc1_decode_end(avctx);
}
if (!s->context_initialized) {
if (ff_msmpeg4_decode_init(avctx) < 0 || ff_vc1_decode_init_alloc_tables(v) < 0)
goto err;
s->low_delay = !avctx->has_b_frames || v->res_sprite;
if (v->profile == PROFILE_ADVANCED) {
s->h_edge_pos = avctx->coded_width;
s->v_edge_pos = avctx->coded_height;
}
}
/* We need to set current_picture_ptr before reading the header,
* otherwise we cannot store anything in there. */
if (s->current_picture_ptr == NULL || s->current_picture_ptr->f.data[0]) {
int i = ff_find_unused_picture(s, 0);
if (i < 0)
goto err;
s->current_picture_ptr = &s->picture[i];
}
// do parse frame header
v->pic_header_flag = 0;
if (v->profile < PROFILE_ADVANCED) {
if (ff_vc1_parse_frame_header(v, &s->gb) < 0) {
goto err;
}
} else {
if (ff_vc1_parse_frame_header_adv(v, &s->gb) < 0) {
goto err;
}
}
if (avctx->debug & FF_DEBUG_PICT_INFO)
av_log(v->s.avctx, AV_LOG_DEBUG, "pict_type: %c\n", av_get_picture_type_char(s->pict_type));
if ((avctx->codec_id == AV_CODEC_ID_WMV3IMAGE || avctx->codec_id == AV_CODEC_ID_VC1IMAGE)
&& s->pict_type != AV_PICTURE_TYPE_I) {
av_log(v->s.avctx, AV_LOG_ERROR, "Sprite decoder: expected I-frame\n");
goto err;
}
if ((s->mb_height >> v->field_mode) == 0) {
av_log(v->s.avctx, AV_LOG_ERROR, "image too short\n");
goto err;
}
// process pulldown flags
s->current_picture_ptr->f.repeat_pict = 0;
// Pulldown flags are only valid when 'broadcast' has been set.
// So ticks_per_frame will be 2
if (v->rff) {
// repeat field
s->current_picture_ptr->f.repeat_pict = 1;
} else if (v->rptfrm) {
// repeat frames
s->current_picture_ptr->f.repeat_pict = v->rptfrm * 2;
}
// for skipping the frame
s->current_picture.f.pict_type = s->pict_type;
s->current_picture.f.key_frame = s->pict_type == AV_PICTURE_TYPE_I;
/* skip B-frames if we don't have reference frames */
if (s->last_picture_ptr == NULL && (s->pict_type == AV_PICTURE_TYPE_B || s->dropable)) {
goto err;
}
if ((avctx->skip_frame >= AVDISCARD_NONREF && s->pict_type == AV_PICTURE_TYPE_B) ||
(avctx->skip_frame >= AVDISCARD_NONKEY && s->pict_type != AV_PICTURE_TYPE_I) ||
avctx->skip_frame >= AVDISCARD_ALL) {
goto end;
}
if (s->next_p_frame_damaged) {
if (s->pict_type == AV_PICTURE_TYPE_B)
goto end;
else
s->next_p_frame_damaged = 0;
}
if (ff_MPV_frame_start(s, avctx) < 0) {
goto err;
}
v->s.current_picture_ptr->f.interlaced_frame = (v->fcm != PROGRESSIVE);
v->s.current_picture_ptr->f.top_field_first = v->tff;
s->me.qpel_put = s->dsp.put_qpel_pixels_tab;
s->me.qpel_avg = s->dsp.avg_qpel_pixels_tab;
if ((CONFIG_VC1_VDPAU_DECODER)
&&s->avctx->codec->capabilities&CODEC_CAP_HWACCEL_VDPAU)
ff_vdpau_vc1_decode_picture(s, buf_start, (buf + buf_size) - buf_start);
else if (avctx->hwaccel) {
if (v->field_mode && buf_start_second_field) {
// decode first field
s->picture_structure = PICT_BOTTOM_FIELD - v->tff;
if (avctx->hwaccel->start_frame(avctx, buf_start, buf_start_second_field - buf_start) < 0)
goto err;
if (avctx->hwaccel->decode_slice(avctx, buf_start, buf_start_second_field - buf_start) < 0)
goto err;
if (avctx->hwaccel->end_frame(avctx) < 0)
goto err;
// decode second field
s->gb = slices[n_slices1 + 1].gb;
s->picture_structure = PICT_TOP_FIELD + v->tff;
v->second_field = 1;
v->pic_header_flag = 0;
if (ff_vc1_parse_frame_header_adv(v, &s->gb) < 0) {
av_log(avctx, AV_LOG_ERROR, "parsing header for second field failed");
goto err;
}
v->s.current_picture_ptr->f.pict_type = v->s.pict_type;
if (avctx->hwaccel->start_frame(avctx, buf_start_second_field, (buf + buf_size) - buf_start_second_field) < 0)
goto err;
if (avctx->hwaccel->decode_slice(avctx, buf_start_second_field, (buf + buf_size) - buf_start_second_field) < 0)
goto err;
if (avctx->hwaccel->end_frame(avctx) < 0)
goto err;
} else {
s->picture_structure = PICT_FRAME;
if (avctx->hwaccel->start_frame(avctx, buf_start, (buf + buf_size) - buf_start) < 0)
goto err;
if (avctx->hwaccel->decode_slice(avctx, buf_start, (buf + buf_size) - buf_start) < 0)
goto err;
if (avctx->hwaccel->end_frame(avctx) < 0)
goto err;
}
} else {
if (v->fcm == ILACE_FRAME && s->pict_type == AV_PICTURE_TYPE_B)
goto err; // This codepath is still incomplete thus it is disabled
ff_er_frame_start(s);
v->bits = buf_size * 8;
v->end_mb_x = s->mb_width;
if (v->field_mode) {
uint8_t *tmp[2];
s->current_picture.f.linesize[0] <<= 1;
s->current_picture.f.linesize[1] <<= 1;
s->current_picture.f.linesize[2] <<= 1;
s->linesize <<= 1;
s->uvlinesize <<= 1;
tmp[0] = v->mv_f_last[0];
tmp[1] = v->mv_f_last[1];
v->mv_f_last[0] = v->mv_f_next[0];
v->mv_f_last[1] = v->mv_f_next[1];
v->mv_f_next[0] = v->mv_f[0];
v->mv_f_next[1] = v->mv_f[1];
v->mv_f[0] = tmp[0];
v->mv_f[1] = tmp[1];
}
mb_height = s->mb_height >> v->field_mode;
for (i = 0; i <= n_slices; i++) {
if (i > 0 && slices[i - 1].mby_start >= mb_height) {
if (v->field_mode <= 0) {
av_log(v->s.avctx, AV_LOG_ERROR, "Slice %d starts beyond "
"picture boundary (%d >= %d)\n", i,
slices[i - 1].mby_start, mb_height);
continue;
}
v->second_field = 1;
v->blocks_off = s->mb_width * s->mb_height << 1;
v->mb_off = s->mb_stride * s->mb_height >> 1;
} else {
v->second_field = 0;
v->blocks_off = 0;
v->mb_off = 0;
}
if (i) {
v->pic_header_flag = 0;
if (v->field_mode && i == n_slices1 + 2) {
if (ff_vc1_parse_frame_header_adv(v, &s->gb) < 0) {
av_log(v->s.avctx, AV_LOG_ERROR, "Field header damaged\n");
continue;
}
} else if (get_bits1(&s->gb)) {
v->pic_header_flag = 1;
if (ff_vc1_parse_frame_header_adv(v, &s->gb) < 0) {
av_log(v->s.avctx, AV_LOG_ERROR, "Slice header damaged\n");
continue;
}
}
}
s->start_mb_y = (i == 0) ? 0 : FFMAX(0, slices[i-1].mby_start % mb_height);
if (!v->field_mode || v->second_field)
s->end_mb_y = (i == n_slices ) ? mb_height : FFMIN(mb_height, slices[i].mby_start % mb_height);
else
s->end_mb_y = (i <= n_slices1 + 1) ? mb_height : FFMIN(mb_height, slices[i].mby_start % mb_height);
if (s->end_mb_y <= s->start_mb_y) {
av_log(v->s.avctx, AV_LOG_ERROR, "end mb y %d %d invalid\n", s->end_mb_y, s->start_mb_y);
continue;
}
ff_vc1_decode_blocks(v);
if (i != n_slices)
s->gb = slices[i].gb;
}
if (v->field_mode) {
v->second_field = 0;
if (s->pict_type == AV_PICTURE_TYPE_B) {
memcpy(v->mv_f_base, v->mv_f_next_base,
2 * (s->b8_stride * (s->mb_height * 2 + 1) + s->mb_stride * (s->mb_height + 1) * 2));
}
s->current_picture.f.linesize[0] >>= 1;
s->current_picture.f.linesize[1] >>= 1;
s->current_picture.f.linesize[2] >>= 1;
s->linesize >>= 1;
s->uvlinesize >>= 1;
}
av_dlog(s->avctx, "Consumed %i/%i bits\n",
get_bits_count(&s->gb), s->gb.size_in_bits);
// if (get_bits_count(&s->gb) > buf_size * 8)
// return -1;
if(s->error_occurred && s->pict_type == AV_PICTURE_TYPE_B)
goto err;
if(!v->field_mode)
ff_er_frame_end(s);
}
ff_MPV_frame_end(s);
if (avctx->codec_id == AV_CODEC_ID_WMV3IMAGE || avctx->codec_id == AV_CODEC_ID_VC1IMAGE) {
image:
avctx->width = avctx->coded_width = v->output_width;
avctx->height = avctx->coded_height = v->output_height;
if (avctx->skip_frame >= AVDISCARD_NONREF)
goto end;
#if CONFIG_WMV3IMAGE_DECODER || CONFIG_VC1IMAGE_DECODER
if (vc1_decode_sprites(v, &s->gb))
goto err;
#endif
*pict = v->sprite_output_frame;
*data_size = sizeof(AVFrame);
} else {
if (s->pict_type == AV_PICTURE_TYPE_B || s->low_delay) {
*pict = s->current_picture_ptr->f;
} else if (s->last_picture_ptr != NULL) {
*pict = s->last_picture_ptr->f;
}
if (s->last_picture_ptr || s->low_delay) {
*data_size = sizeof(AVFrame);
ff_print_debug_info(s, pict);
}
}
end:
av_free(buf2);
for (i = 0; i < n_slices; i++)
av_free(slices[i].buf);
av_free(slices);
return buf_size;
err:
av_free(buf2);
for (i = 0; i < n_slices; i++)
av_free(slices[i].buf);
av_free(slices);
return -1;
}
The vulnerability label is: Non-vulnerable |
devign_test_set_data_5581 | void blk_apply_root_state(BlockBackend *blk, BlockDriverState *bs)
{
bs->detect_zeroes = blk->root_state.detect_zeroes;
}
The vulnerability label is: Non-vulnerable |
devign_test_set_data_5582 | vcard_emul_mirror_card(VReader *vreader)
{
/*
* lookup certs using the C_FindObjects. The Stan Cert handle won't give
* us the real certs until we log in.
*/
PK11GenericObject *firstObj, *thisObj;
int cert_count;
unsigned char **certs;
int *cert_len;
VCardKey **keys;
PK11SlotInfo *slot;
VCard *card;
slot = vcard_emul_reader_get_slot(vreader);
if (slot == NULL) {
return NULL;
}
firstObj = PK11_FindGenericObjects(slot, CKO_CERTIFICATE);
if (firstObj == NULL) {
return NULL;
}
/* count the certs */
cert_count = 0;
for (thisObj = firstObj; thisObj;
thisObj = PK11_GetNextGenericObject(thisObj)) {
cert_count++;
}
if (cert_count == 0) {
PK11_DestroyGenericObjects(firstObj);
return NULL;
}
/* allocate the arrays */
vcard_emul_alloc_arrays(&certs, &cert_len, &keys, cert_count);
/* fill in the arrays */
cert_count = 0;
for (thisObj = firstObj; thisObj;
thisObj = PK11_GetNextGenericObject(thisObj)) {
SECItem derCert;
CERTCertificate *cert;
SECStatus rv;
rv = PK11_ReadRawAttribute(PK11_TypeGeneric, thisObj,
CKA_VALUE, &derCert);
if (rv != SECSuccess) {
continue;
}
/* create floating temp cert. This gives us a cert structure even if
* the token isn't logged in */
cert = CERT_NewTempCertificate(CERT_GetDefaultCertDB(), &derCert,
NULL, PR_FALSE, PR_TRUE);
SECITEM_FreeItem(&derCert, PR_FALSE);
if (cert == NULL) {
continue;
}
certs[cert_count] = cert->derCert.data;
cert_len[cert_count] = cert->derCert.len;
keys[cert_count] = vcard_emul_make_key(slot, cert);
cert_count++;
CERT_DestroyCertificate(cert); /* key obj still has a reference */
}
/* now create the card */
card = vcard_emul_make_card(vreader, certs, cert_len, keys, cert_count);
g_free(certs);
g_free(cert_len);
g_free(keys);
return card;
}
The vulnerability label is: Non-vulnerable |
devign_test_set_data_5587 | static uint64_t megasas_fw_time(void)
{
struct tm curtime;
uint64_t bcd_time;
qemu_get_timedate(&curtime, 0);
bcd_time = ((uint64_t)curtime.tm_sec & 0xff) << 48 |
((uint64_t)curtime.tm_min & 0xff) << 40 |
((uint64_t)curtime.tm_hour & 0xff) << 32 |
((uint64_t)curtime.tm_mday & 0xff) << 24 |
((uint64_t)curtime.tm_mon & 0xff) << 16 |
((uint64_t)(curtime.tm_year + 1900) & 0xffff);
return bcd_time;
}
The vulnerability label is: Non-vulnerable |
devign_test_set_data_5607 | static OfDpaFlow *of_dpa_flow_alloc(uint64_t cookie)
{
OfDpaFlow *flow;
int64_t now = qemu_clock_get_ms(QEMU_CLOCK_VIRTUAL) / 1000;
flow = g_new0(OfDpaFlow, 1);
if (!flow) {
return NULL;
}
flow->cookie = cookie;
flow->mask.tbl_id = 0xffffffff;
flow->stats.install_time = flow->stats.refresh_time = now;
return flow;
}
The vulnerability label is: Vulnerable |
devign_test_set_data_5617 | static int rtp_open(URLContext *h, const char *uri, int flags)
{
RTPContext *s;
int port, is_output, ttl, local_port;
char hostname[256];
char buf[1024];
char path[1024];
const char *p;
is_output = (flags & URL_WRONLY);
s = av_mallocz(sizeof(RTPContext));
if (!s)
return AVERROR(ENOMEM);
h->priv_data = s;
url_split(NULL, 0, NULL, 0, hostname, sizeof(hostname), &port,
path, sizeof(path), uri);
/* extract parameters */
ttl = -1;
local_port = -1;
p = strchr(uri, '?');
if (p) {
if (find_info_tag(buf, sizeof(buf), "ttl", p)) {
ttl = strtol(buf, NULL, 10);
}
if (find_info_tag(buf, sizeof(buf), "localport", p)) {
local_port = strtol(buf, NULL, 10);
}
}
build_udp_url(buf, sizeof(buf),
hostname, port, local_port, ttl);
if (url_open(&s->rtp_hd, buf, flags) < 0)
goto fail;
local_port = udp_get_local_port(s->rtp_hd);
/* XXX: need to open another connection if the port is not even */
/* well, should suppress localport in path */
build_udp_url(buf, sizeof(buf),
hostname, port + 1, local_port + 1, ttl);
if (url_open(&s->rtcp_hd, buf, flags) < 0)
goto fail;
/* just to ease handle access. XXX: need to suppress direct handle
access */
s->rtp_fd = udp_get_file_handle(s->rtp_hd);
s->rtcp_fd = udp_get_file_handle(s->rtcp_hd);
h->max_packet_size = url_get_max_packet_size(s->rtp_hd);
h->is_streamed = 1;
return 0;
fail:
if (s->rtp_hd)
url_close(s->rtp_hd);
if (s->rtcp_hd)
url_close(s->rtcp_hd);
av_free(s);
return AVERROR(EIO);
}
The vulnerability label is: Non-vulnerable |
devign_test_set_data_5621 | static float get_band_cost_UPAIR7_mips(struct AACEncContext *s,
PutBitContext *pb, const float *in,
const float *scaled, int size, int scale_idx,
int cb, const float lambda, const float uplim,
int *bits)
{
const float Q34 = ff_aac_pow34sf_tab[POW_SF2_ZERO - scale_idx + SCALE_ONE_POS - SCALE_DIV_512];
const float IQ = ff_aac_pow2sf_tab [POW_SF2_ZERO + scale_idx - SCALE_ONE_POS + SCALE_DIV_512];
int i;
float cost = 0;
int qc1, qc2, qc3, qc4;
int curbits = 0;
uint8_t *p_bits = (uint8_t *)ff_aac_spectral_bits[cb-1];
float *p_codes = (float *)ff_aac_codebook_vectors[cb-1];
for (i = 0; i < size; i += 4) {
const float *vec, *vec2;
int curidx, curidx2, sign1, count1, sign2, count2;
int *in_int = (int *)&in[i];
float *in_pos = (float *)&in[i];
float di0, di1, di2, di3;
int t0, t1, t2, t3, t4;
qc1 = scaled[i ] * Q34 + ROUND_STANDARD;
qc2 = scaled[i+1] * Q34 + ROUND_STANDARD;
qc3 = scaled[i+2] * Q34 + ROUND_STANDARD;
qc4 = scaled[i+3] * Q34 + ROUND_STANDARD;
__asm__ volatile (
".set push \n\t"
".set noreorder \n\t"
"ori %[t4], $zero, 7 \n\t"
"ori %[sign1], $zero, 0 \n\t"
"ori %[sign2], $zero, 0 \n\t"
"slt %[t0], %[t4], %[qc1] \n\t"
"slt %[t1], %[t4], %[qc2] \n\t"
"slt %[t2], %[t4], %[qc3] \n\t"
"slt %[t3], %[t4], %[qc4] \n\t"
"movn %[qc1], %[t4], %[t0] \n\t"
"movn %[qc2], %[t4], %[t1] \n\t"
"movn %[qc3], %[t4], %[t2] \n\t"
"movn %[qc4], %[t4], %[t3] \n\t"
"lw %[t0], 0(%[in_int]) \n\t"
"lw %[t1], 4(%[in_int]) \n\t"
"lw %[t2], 8(%[in_int]) \n\t"
"lw %[t3], 12(%[in_int]) \n\t"
"slt %[t0], %[t0], $zero \n\t"
"movn %[sign1], %[t0], %[qc1] \n\t"
"slt %[t2], %[t2], $zero \n\t"
"movn %[sign2], %[t2], %[qc3] \n\t"
"slt %[t1], %[t1], $zero \n\t"
"sll %[t0], %[sign1], 1 \n\t"
"or %[t0], %[t0], %[t1] \n\t"
"movn %[sign1], %[t0], %[qc2] \n\t"
"slt %[t3], %[t3], $zero \n\t"
"sll %[t0], %[sign2], 1 \n\t"
"or %[t0], %[t0], %[t3] \n\t"
"movn %[sign2], %[t0], %[qc4] \n\t"
"slt %[count1], $zero, %[qc1] \n\t"
"slt %[t1], $zero, %[qc2] \n\t"
"slt %[count2], $zero, %[qc3] \n\t"
"slt %[t2], $zero, %[qc4] \n\t"
"addu %[count1], %[count1], %[t1] \n\t"
"addu %[count2], %[count2], %[t2] \n\t"
".set pop \n\t"
: [qc1]"+r"(qc1), [qc2]"+r"(qc2),
[qc3]"+r"(qc3), [qc4]"+r"(qc4),
[sign1]"=&r"(sign1), [count1]"=&r"(count1),
[sign2]"=&r"(sign2), [count2]"=&r"(count2),
[t0]"=&r"(t0), [t1]"=&r"(t1), [t2]"=&r"(t2), [t3]"=&r"(t3),
[t4]"=&r"(t4)
: [in_int]"r"(in_int)
: "memory"
);
curidx = 8 * qc1;
curidx += qc2;
curidx2 = 8 * qc3;
curidx2 += qc4;
curbits += p_bits[curidx];
curbits += upair7_sign_bits[curidx];
vec = &p_codes[curidx*2];
curbits += p_bits[curidx2];
curbits += upair7_sign_bits[curidx2];
vec2 = &p_codes[curidx2*2];
__asm__ volatile (
".set push \n\t"
".set noreorder \n\t"
"lwc1 %[di0], 0(%[in_pos]) \n\t"
"lwc1 %[di1], 4(%[in_pos]) \n\t"
"lwc1 %[di2], 8(%[in_pos]) \n\t"
"lwc1 %[di3], 12(%[in_pos]) \n\t"
"abs.s %[di0], %[di0] \n\t"
"abs.s %[di1], %[di1] \n\t"
"abs.s %[di2], %[di2] \n\t"
"abs.s %[di3], %[di3] \n\t"
"lwc1 $f0, 0(%[vec]) \n\t"
"lwc1 $f1, 4(%[vec]) \n\t"
"lwc1 $f2, 0(%[vec2]) \n\t"
"lwc1 $f3, 4(%[vec2]) \n\t"
"nmsub.s %[di0], %[di0], $f0, %[IQ] \n\t"
"nmsub.s %[di1], %[di1], $f1, %[IQ] \n\t"
"nmsub.s %[di2], %[di2], $f2, %[IQ] \n\t"
"nmsub.s %[di3], %[di3], $f3, %[IQ] \n\t"
".set pop \n\t"
: [di0]"=&f"(di0), [di1]"=&f"(di1),
[di2]"=&f"(di2), [di3]"=&f"(di3)
: [in_pos]"r"(in_pos), [vec]"r"(vec),
[vec2]"r"(vec2), [IQ]"f"(IQ)
: "$f0", "$f1", "$f2", "$f3",
"memory"
);
cost += di0 * di0 + di1 * di1
+ di2 * di2 + di3 * di3;
}
if (bits)
*bits = curbits;
return cost * lambda + curbits;
}
The vulnerability label is: Vulnerable |
devign_test_set_data_5624 | QObject *json_parser_parse_err(QList *tokens, va_list *ap, Error **errp)
{
JSONParserContext ctxt = {};
QList *working = qlist_copy(tokens);
QObject *result;
result = parse_value(&ctxt, &working, ap);
QDECREF(working);
error_propagate(errp, ctxt.err);
return result;
}
The vulnerability label is: Vulnerable |
devign_test_set_data_5630 | static int init_directories(BDRVVVFATState* s,
const char *dirname, int heads, int secs,
Error **errp)
{
bootsector_t* bootsector;
mapping_t* mapping;
unsigned int i;
unsigned int cluster;
memset(&(s->first_sectors[0]),0,0x40*0x200);
s->cluster_size=s->sectors_per_cluster*0x200;
s->cluster_buffer=g_malloc(s->cluster_size);
/*
* The formula: sc = spf+1+spf*spc*(512*8/fat_type),
* where sc is sector_count,
* spf is sectors_per_fat,
* spc is sectors_per_clusters, and
* fat_type = 12, 16 or 32.
*/
i = 1+s->sectors_per_cluster*0x200*8/s->fat_type;
s->sectors_per_fat=(s->sector_count+i)/i; /* round up */
s->offset_to_fat = s->offset_to_bootsector + 1;
s->offset_to_root_dir = s->offset_to_fat + s->sectors_per_fat * 2;
array_init(&(s->mapping),sizeof(mapping_t));
array_init(&(s->directory),sizeof(direntry_t));
/* add volume label */
{
direntry_t* entry=array_get_next(&(s->directory));
entry->attributes=0x28; /* archive | volume label */
memcpy(entry->name, s->volume_label, sizeof(entry->name));
}
/* Now build FAT, and write back information into directory */
init_fat(s);
s->cluster_count=sector2cluster(s, s->sector_count);
mapping = array_get_next(&(s->mapping));
mapping->begin = 0;
mapping->dir_index = 0;
mapping->info.dir.parent_mapping_index = -1;
mapping->first_mapping_index = -1;
mapping->path = g_strdup(dirname);
i = strlen(mapping->path);
if (i > 0 && mapping->path[i - 1] == '/')
mapping->path[i - 1] = '\0';
mapping->mode = MODE_DIRECTORY;
mapping->read_only = 0;
s->path = mapping->path;
for (i = 0, cluster = 0; i < s->mapping.next; i++) {
/* MS-DOS expects the FAT to be 0 for the root directory
* (except for the media byte). */
/* LATER TODO: still true for FAT32? */
int fix_fat = (i != 0);
mapping = array_get(&(s->mapping), i);
if (mapping->mode & MODE_DIRECTORY) {
mapping->begin = cluster;
if(read_directory(s, i)) {
error_setg(errp, "Could not read directory %s",
mapping->path);
return -1;
}
mapping = array_get(&(s->mapping), i);
} else {
assert(mapping->mode == MODE_UNDEFINED);
mapping->mode=MODE_NORMAL;
mapping->begin = cluster;
if (mapping->end > 0) {
direntry_t* direntry = array_get(&(s->directory),
mapping->dir_index);
mapping->end = cluster + 1 + (mapping->end-1)/s->cluster_size;
set_begin_of_direntry(direntry, mapping->begin);
} else {
mapping->end = cluster + 1;
fix_fat = 0;
}
}
assert(mapping->begin < mapping->end);
/* next free cluster */
cluster = mapping->end;
if(cluster > s->cluster_count) {
error_setg(errp,
"Directory does not fit in FAT%d (capacity %.2f MB)",
s->fat_type, s->sector_count / 2000.0);
return -1;
}
/* fix fat for entry */
if (fix_fat) {
int j;
for(j = mapping->begin; j < mapping->end - 1; j++)
fat_set(s, j, j+1);
fat_set(s, mapping->end - 1, s->max_fat_value);
}
}
mapping = array_get(&(s->mapping), 0);
s->sectors_of_root_directory = mapping->end * s->sectors_per_cluster;
s->last_cluster_of_root_directory = mapping->end;
/* the FAT signature */
fat_set(s,0,s->max_fat_value);
fat_set(s,1,s->max_fat_value);
s->current_mapping = NULL;
bootsector = (bootsector_t *)(s->first_sectors
+ s->offset_to_bootsector * 0x200);
bootsector->jump[0]=0xeb;
bootsector->jump[1]=0x3e;
bootsector->jump[2]=0x90;
memcpy(bootsector->name,"QEMU ",8);
bootsector->sector_size=cpu_to_le16(0x200);
bootsector->sectors_per_cluster=s->sectors_per_cluster;
bootsector->reserved_sectors=cpu_to_le16(1);
bootsector->number_of_fats=0x2; /* number of FATs */
bootsector->root_entries=cpu_to_le16(s->sectors_of_root_directory*0x10);
bootsector->total_sectors16=s->sector_count>0xffff?0:cpu_to_le16(s->sector_count);
/* media descriptor: hard disk=0xf8, floppy=0xf0 */
bootsector->media_type = (s->offset_to_bootsector > 0 ? 0xf8 : 0xf0);
s->fat.pointer[0] = bootsector->media_type;
bootsector->sectors_per_fat=cpu_to_le16(s->sectors_per_fat);
bootsector->sectors_per_track = cpu_to_le16(secs);
bootsector->number_of_heads = cpu_to_le16(heads);
bootsector->hidden_sectors = cpu_to_le32(s->offset_to_bootsector);
bootsector->total_sectors=cpu_to_le32(s->sector_count>0xffff?s->sector_count:0);
/* LATER TODO: if FAT32, this is wrong */
/* drive_number: fda=0, hda=0x80 */
bootsector->u.fat16.drive_number = s->offset_to_bootsector == 0 ? 0 : 0x80;
bootsector->u.fat16.signature=0x29;
bootsector->u.fat16.id=cpu_to_le32(0xfabe1afd);
memcpy(bootsector->u.fat16.volume_label, s->volume_label,
sizeof(bootsector->u.fat16.volume_label));
memcpy(bootsector->u.fat16.fat_type,
s->fat_type == 12 ? "FAT12 " : "FAT16 ", 8);
bootsector->magic[0]=0x55; bootsector->magic[1]=0xaa;
return 0;
}
The vulnerability label is: Vulnerable |
devign_test_set_data_5646 | void pxa25x_timer_init(target_phys_addr_t base, qemu_irq *irqs)
{
pxa2xx_timer_info *s = pxa2xx_timer_init(base, irqs);
s->freq = PXA25X_FREQ;
s->tm4 = NULL;
}
The vulnerability label is: Non-vulnerable |
devign_test_set_data_5670 | struct omap_mpu_state_s *omap2420_mpu_init(unsigned long sdram_size,
const char *core)
{
struct omap_mpu_state_s *s = (struct omap_mpu_state_s *)
g_malloc0(sizeof(struct omap_mpu_state_s));
ram_addr_t sram_base, q2_base;
qemu_irq *cpu_irq;
qemu_irq dma_irqs[4];
DriveInfo *dinfo;
int i;
SysBusDevice *busdev;
struct omap_target_agent_s *ta;
/* Core */
s->mpu_model = omap2420;
s->env = cpu_init(core ?: "arm1136-r2");
if (!s->env) {
fprintf(stderr, "Unable to find CPU definition\n");
exit(1);
}
s->sdram_size = sdram_size;
s->sram_size = OMAP242X_SRAM_SIZE;
s->wakeup = qemu_allocate_irqs(omap_mpu_wakeup, s, 1)[0];
/* Clocks */
omap_clk_init(s);
/* Memory-mapped stuff */
cpu_register_physical_memory(OMAP2_Q2_BASE, s->sdram_size,
(q2_base = qemu_ram_alloc(NULL, "omap2.dram",
s->sdram_size)) | IO_MEM_RAM);
cpu_register_physical_memory(OMAP2_SRAM_BASE, s->sram_size,
(sram_base = qemu_ram_alloc(NULL, "omap2.sram",
s->sram_size)) | IO_MEM_RAM);
s->l4 = omap_l4_init(OMAP2_L4_BASE, 54);
/* Actually mapped at any 2K boundary in the ARM11 private-peripheral if */
cpu_irq = arm_pic_init_cpu(s->env);
s->ih[0] = omap2_inth_init(0x480fe000, 0x1000, 3, &s->irq[0],
cpu_irq[ARM_PIC_CPU_IRQ], cpu_irq[ARM_PIC_CPU_FIQ],
omap_findclk(s, "mpu_intc_fclk"),
omap_findclk(s, "mpu_intc_iclk"));
s->prcm = omap_prcm_init(omap_l4tao(s->l4, 3),
s->irq[0][OMAP_INT_24XX_PRCM_MPU_IRQ], NULL, NULL, s);
s->sysc = omap_sysctl_init(omap_l4tao(s->l4, 1),
omap_findclk(s, "omapctrl_iclk"), s);
for (i = 0; i < 4; i ++)
dma_irqs[i] =
s->irq[omap2_dma_irq_map[i].ih][omap2_dma_irq_map[i].intr];
s->dma = omap_dma4_init(0x48056000, dma_irqs, s, 256, 32,
omap_findclk(s, "sdma_iclk"),
omap_findclk(s, "sdma_fclk"));
s->port->addr_valid = omap2_validate_addr;
/* Register SDRAM and SRAM ports for fast DMA transfers. */
soc_dma_port_add_mem(s->dma, qemu_get_ram_ptr(q2_base),
OMAP2_Q2_BASE, s->sdram_size);
soc_dma_port_add_mem(s->dma, qemu_get_ram_ptr(sram_base),
OMAP2_SRAM_BASE, s->sram_size);
s->uart[0] = omap2_uart_init(omap_l4ta(s->l4, 19),
s->irq[0][OMAP_INT_24XX_UART1_IRQ],
omap_findclk(s, "uart1_fclk"),
omap_findclk(s, "uart1_iclk"),
s->drq[OMAP24XX_DMA_UART1_TX],
s->drq[OMAP24XX_DMA_UART1_RX],
"uart1",
serial_hds[0]);
s->uart[1] = omap2_uart_init(omap_l4ta(s->l4, 20),
s->irq[0][OMAP_INT_24XX_UART2_IRQ],
omap_findclk(s, "uart2_fclk"),
omap_findclk(s, "uart2_iclk"),
s->drq[OMAP24XX_DMA_UART2_TX],
s->drq[OMAP24XX_DMA_UART2_RX],
"uart2",
serial_hds[0] ? serial_hds[1] : NULL);
s->uart[2] = omap2_uart_init(omap_l4ta(s->l4, 21),
s->irq[0][OMAP_INT_24XX_UART3_IRQ],
omap_findclk(s, "uart3_fclk"),
omap_findclk(s, "uart3_iclk"),
s->drq[OMAP24XX_DMA_UART3_TX],
s->drq[OMAP24XX_DMA_UART3_RX],
"uart3",
serial_hds[0] && serial_hds[1] ? serial_hds[2] : NULL);
s->gptimer[0] = omap_gp_timer_init(omap_l4ta(s->l4, 7),
s->irq[0][OMAP_INT_24XX_GPTIMER1],
omap_findclk(s, "wu_gpt1_clk"),
omap_findclk(s, "wu_l4_iclk"));
s->gptimer[1] = omap_gp_timer_init(omap_l4ta(s->l4, 8),
s->irq[0][OMAP_INT_24XX_GPTIMER2],
omap_findclk(s, "core_gpt2_clk"),
omap_findclk(s, "core_l4_iclk"));
s->gptimer[2] = omap_gp_timer_init(omap_l4ta(s->l4, 22),
s->irq[0][OMAP_INT_24XX_GPTIMER3],
omap_findclk(s, "core_gpt3_clk"),
omap_findclk(s, "core_l4_iclk"));
s->gptimer[3] = omap_gp_timer_init(omap_l4ta(s->l4, 23),
s->irq[0][OMAP_INT_24XX_GPTIMER4],
omap_findclk(s, "core_gpt4_clk"),
omap_findclk(s, "core_l4_iclk"));
s->gptimer[4] = omap_gp_timer_init(omap_l4ta(s->l4, 24),
s->irq[0][OMAP_INT_24XX_GPTIMER5],
omap_findclk(s, "core_gpt5_clk"),
omap_findclk(s, "core_l4_iclk"));
s->gptimer[5] = omap_gp_timer_init(omap_l4ta(s->l4, 25),
s->irq[0][OMAP_INT_24XX_GPTIMER6],
omap_findclk(s, "core_gpt6_clk"),
omap_findclk(s, "core_l4_iclk"));
s->gptimer[6] = omap_gp_timer_init(omap_l4ta(s->l4, 26),
s->irq[0][OMAP_INT_24XX_GPTIMER7],
omap_findclk(s, "core_gpt7_clk"),
omap_findclk(s, "core_l4_iclk"));
s->gptimer[7] = omap_gp_timer_init(omap_l4ta(s->l4, 27),
s->irq[0][OMAP_INT_24XX_GPTIMER8],
omap_findclk(s, "core_gpt8_clk"),
omap_findclk(s, "core_l4_iclk"));
s->gptimer[8] = omap_gp_timer_init(omap_l4ta(s->l4, 28),
s->irq[0][OMAP_INT_24XX_GPTIMER9],
omap_findclk(s, "core_gpt9_clk"),
omap_findclk(s, "core_l4_iclk"));
s->gptimer[9] = omap_gp_timer_init(omap_l4ta(s->l4, 29),
s->irq[0][OMAP_INT_24XX_GPTIMER10],
omap_findclk(s, "core_gpt10_clk"),
omap_findclk(s, "core_l4_iclk"));
s->gptimer[10] = omap_gp_timer_init(omap_l4ta(s->l4, 30),
s->irq[0][OMAP_INT_24XX_GPTIMER11],
omap_findclk(s, "core_gpt11_clk"),
omap_findclk(s, "core_l4_iclk"));
s->gptimer[11] = omap_gp_timer_init(omap_l4ta(s->l4, 31),
s->irq[0][OMAP_INT_24XX_GPTIMER12],
omap_findclk(s, "core_gpt12_clk"),
omap_findclk(s, "core_l4_iclk"));
omap_tap_init(omap_l4ta(s->l4, 2), s);
s->synctimer = omap_synctimer_init(omap_l4tao(s->l4, 2), s,
omap_findclk(s, "clk32-kHz"),
omap_findclk(s, "core_l4_iclk"));
s->i2c[0] = omap2_i2c_init(omap_l4tao(s->l4, 5),
s->irq[0][OMAP_INT_24XX_I2C1_IRQ],
&s->drq[OMAP24XX_DMA_I2C1_TX],
omap_findclk(s, "i2c1.fclk"),
omap_findclk(s, "i2c1.iclk"));
s->i2c[1] = omap2_i2c_init(omap_l4tao(s->l4, 6),
s->irq[0][OMAP_INT_24XX_I2C2_IRQ],
&s->drq[OMAP24XX_DMA_I2C2_TX],
omap_findclk(s, "i2c2.fclk"),
omap_findclk(s, "i2c2.iclk"));
s->gpio = qdev_create(NULL, "omap2-gpio");
qdev_prop_set_int32(s->gpio, "mpu_model", s->mpu_model);
qdev_prop_set_ptr(s->gpio, "iclk", omap_findclk(s, "gpio_iclk"));
qdev_prop_set_ptr(s->gpio, "fclk0", omap_findclk(s, "gpio1_dbclk"));
qdev_prop_set_ptr(s->gpio, "fclk1", omap_findclk(s, "gpio2_dbclk"));
qdev_prop_set_ptr(s->gpio, "fclk2", omap_findclk(s, "gpio3_dbclk"));
qdev_prop_set_ptr(s->gpio, "fclk3", omap_findclk(s, "gpio4_dbclk"));
if (s->mpu_model == omap2430) {
qdev_prop_set_ptr(s->gpio, "fclk4", omap_findclk(s, "gpio5_dbclk"));
}
qdev_init_nofail(s->gpio);
busdev = sysbus_from_qdev(s->gpio);
sysbus_connect_irq(busdev, 0, s->irq[0][OMAP_INT_24XX_GPIO_BANK1]);
sysbus_connect_irq(busdev, 3, s->irq[0][OMAP_INT_24XX_GPIO_BANK2]);
sysbus_connect_irq(busdev, 6, s->irq[0][OMAP_INT_24XX_GPIO_BANK3]);
sysbus_connect_irq(busdev, 9, s->irq[0][OMAP_INT_24XX_GPIO_BANK4]);
ta = omap_l4ta(s->l4, 3);
sysbus_mmio_map(busdev, 0, omap_l4_region_base(ta, 1));
sysbus_mmio_map(busdev, 1, omap_l4_region_base(ta, 0));
sysbus_mmio_map(busdev, 2, omap_l4_region_base(ta, 2));
sysbus_mmio_map(busdev, 3, omap_l4_region_base(ta, 4));
sysbus_mmio_map(busdev, 4, omap_l4_region_base(ta, 5));
s->sdrc = omap_sdrc_init(0x68009000);
s->gpmc = omap_gpmc_init(s, 0x6800a000, s->irq[0][OMAP_INT_24XX_GPMC_IRQ],
s->drq[OMAP24XX_DMA_GPMC]);
dinfo = drive_get(IF_SD, 0, 0);
if (!dinfo) {
fprintf(stderr, "qemu: missing SecureDigital device\n");
exit(1);
}
s->mmc = omap2_mmc_init(omap_l4tao(s->l4, 9), dinfo->bdrv,
s->irq[0][OMAP_INT_24XX_MMC_IRQ],
&s->drq[OMAP24XX_DMA_MMC1_TX],
omap_findclk(s, "mmc_fclk"), omap_findclk(s, "mmc_iclk"));
s->mcspi[0] = omap_mcspi_init(omap_l4ta(s->l4, 35), 4,
s->irq[0][OMAP_INT_24XX_MCSPI1_IRQ],
&s->drq[OMAP24XX_DMA_SPI1_TX0],
omap_findclk(s, "spi1_fclk"),
omap_findclk(s, "spi1_iclk"));
s->mcspi[1] = omap_mcspi_init(omap_l4ta(s->l4, 36), 2,
s->irq[0][OMAP_INT_24XX_MCSPI2_IRQ],
&s->drq[OMAP24XX_DMA_SPI2_TX0],
omap_findclk(s, "spi2_fclk"),
omap_findclk(s, "spi2_iclk"));
s->dss = omap_dss_init(omap_l4ta(s->l4, 10), 0x68000800,
/* XXX wire M_IRQ_25, D_L2_IRQ_30 and I_IRQ_13 together */
s->irq[0][OMAP_INT_24XX_DSS_IRQ], s->drq[OMAP24XX_DMA_DSS],
omap_findclk(s, "dss_clk1"), omap_findclk(s, "dss_clk2"),
omap_findclk(s, "dss_54m_clk"),
omap_findclk(s, "dss_l3_iclk"),
omap_findclk(s, "dss_l4_iclk"));
omap_sti_init(omap_l4ta(s->l4, 18), 0x54000000,
s->irq[0][OMAP_INT_24XX_STI], omap_findclk(s, "emul_ck"),
serial_hds[0] && serial_hds[1] && serial_hds[2] ?
serial_hds[3] : NULL);
s->eac = omap_eac_init(omap_l4ta(s->l4, 32),
s->irq[0][OMAP_INT_24XX_EAC_IRQ],
/* Ten consecutive lines */
&s->drq[OMAP24XX_DMA_EAC_AC_RD],
omap_findclk(s, "func_96m_clk"),
omap_findclk(s, "core_l4_iclk"));
/* All register mappings (includin those not currenlty implemented):
* SystemControlMod 48000000 - 48000fff
* SystemControlL4 48001000 - 48001fff
* 32kHz Timer Mod 48004000 - 48004fff
* 32kHz Timer L4 48005000 - 48005fff
* PRCM ModA 48008000 - 480087ff
* PRCM ModB 48008800 - 48008fff
* PRCM L4 48009000 - 48009fff
* TEST-BCM Mod 48012000 - 48012fff
* TEST-BCM L4 48013000 - 48013fff
* TEST-TAP Mod 48014000 - 48014fff
* TEST-TAP L4 48015000 - 48015fff
* GPIO1 Mod 48018000 - 48018fff
* GPIO Top 48019000 - 48019fff
* GPIO2 Mod 4801a000 - 4801afff
* GPIO L4 4801b000 - 4801bfff
* GPIO3 Mod 4801c000 - 4801cfff
* GPIO4 Mod 4801e000 - 4801efff
* WDTIMER1 Mod 48020000 - 48010fff
* WDTIMER Top 48021000 - 48011fff
* WDTIMER2 Mod 48022000 - 48012fff
* WDTIMER L4 48023000 - 48013fff
* WDTIMER3 Mod 48024000 - 48014fff
* WDTIMER3 L4 48025000 - 48015fff
* WDTIMER4 Mod 48026000 - 48016fff
* WDTIMER4 L4 48027000 - 48017fff
* GPTIMER1 Mod 48028000 - 48018fff
* GPTIMER1 L4 48029000 - 48019fff
* GPTIMER2 Mod 4802a000 - 4801afff
* GPTIMER2 L4 4802b000 - 4801bfff
* L4-Config AP 48040000 - 480407ff
* L4-Config IP 48040800 - 48040fff
* L4-Config LA 48041000 - 48041fff
* ARM11ETB Mod 48048000 - 48049fff
* ARM11ETB L4 4804a000 - 4804afff
* DISPLAY Top 48050000 - 480503ff
* DISPLAY DISPC 48050400 - 480507ff
* DISPLAY RFBI 48050800 - 48050bff
* DISPLAY VENC 48050c00 - 48050fff
* DISPLAY L4 48051000 - 48051fff
* CAMERA Top 48052000 - 480523ff
* CAMERA core 48052400 - 480527ff
* CAMERA DMA 48052800 - 48052bff
* CAMERA MMU 48052c00 - 48052fff
* CAMERA L4 48053000 - 48053fff
* SDMA Mod 48056000 - 48056fff
* SDMA L4 48057000 - 48057fff
* SSI Top 48058000 - 48058fff
* SSI GDD 48059000 - 48059fff
* SSI Port1 4805a000 - 4805afff
* SSI Port2 4805b000 - 4805bfff
* SSI L4 4805c000 - 4805cfff
* USB Mod 4805e000 - 480fefff
* USB L4 4805f000 - 480fffff
* WIN_TRACER1 Mod 48060000 - 48060fff
* WIN_TRACER1 L4 48061000 - 48061fff
* WIN_TRACER2 Mod 48062000 - 48062fff
* WIN_TRACER2 L4 48063000 - 48063fff
* WIN_TRACER3 Mod 48064000 - 48064fff
* WIN_TRACER3 L4 48065000 - 48065fff
* WIN_TRACER4 Top 48066000 - 480660ff
* WIN_TRACER4 ETT 48066100 - 480661ff
* WIN_TRACER4 WT 48066200 - 480662ff
* WIN_TRACER4 L4 48067000 - 48067fff
* XTI Mod 48068000 - 48068fff
* XTI L4 48069000 - 48069fff
* UART1 Mod 4806a000 - 4806afff
* UART1 L4 4806b000 - 4806bfff
* UART2 Mod 4806c000 - 4806cfff
* UART2 L4 4806d000 - 4806dfff
* UART3 Mod 4806e000 - 4806efff
* UART3 L4 4806f000 - 4806ffff
* I2C1 Mod 48070000 - 48070fff
* I2C1 L4 48071000 - 48071fff
* I2C2 Mod 48072000 - 48072fff
* I2C2 L4 48073000 - 48073fff
* McBSP1 Mod 48074000 - 48074fff
* McBSP1 L4 48075000 - 48075fff
* McBSP2 Mod 48076000 - 48076fff
* McBSP2 L4 48077000 - 48077fff
* GPTIMER3 Mod 48078000 - 48078fff
* GPTIMER3 L4 48079000 - 48079fff
* GPTIMER4 Mod 4807a000 - 4807afff
* GPTIMER4 L4 4807b000 - 4807bfff
* GPTIMER5 Mod 4807c000 - 4807cfff
* GPTIMER5 L4 4807d000 - 4807dfff
* GPTIMER6 Mod 4807e000 - 4807efff
* GPTIMER6 L4 4807f000 - 4807ffff
* GPTIMER7 Mod 48080000 - 48080fff
* GPTIMER7 L4 48081000 - 48081fff
* GPTIMER8 Mod 48082000 - 48082fff
* GPTIMER8 L4 48083000 - 48083fff
* GPTIMER9 Mod 48084000 - 48084fff
* GPTIMER9 L4 48085000 - 48085fff
* GPTIMER10 Mod 48086000 - 48086fff
* GPTIMER10 L4 48087000 - 48087fff
* GPTIMER11 Mod 48088000 - 48088fff
* GPTIMER11 L4 48089000 - 48089fff
* GPTIMER12 Mod 4808a000 - 4808afff
* GPTIMER12 L4 4808b000 - 4808bfff
* EAC Mod 48090000 - 48090fff
* EAC L4 48091000 - 48091fff
* FAC Mod 48092000 - 48092fff
* FAC L4 48093000 - 48093fff
* MAILBOX Mod 48094000 - 48094fff
* MAILBOX L4 48095000 - 48095fff
* SPI1 Mod 48098000 - 48098fff
* SPI1 L4 48099000 - 48099fff
* SPI2 Mod 4809a000 - 4809afff
* SPI2 L4 4809b000 - 4809bfff
* MMC/SDIO Mod 4809c000 - 4809cfff
* MMC/SDIO L4 4809d000 - 4809dfff
* MS_PRO Mod 4809e000 - 4809efff
* MS_PRO L4 4809f000 - 4809ffff
* RNG Mod 480a0000 - 480a0fff
* RNG L4 480a1000 - 480a1fff
* DES3DES Mod 480a2000 - 480a2fff
* DES3DES L4 480a3000 - 480a3fff
* SHA1MD5 Mod 480a4000 - 480a4fff
* SHA1MD5 L4 480a5000 - 480a5fff
* AES Mod 480a6000 - 480a6fff
* AES L4 480a7000 - 480a7fff
* PKA Mod 480a8000 - 480a9fff
* PKA L4 480aa000 - 480aafff
* MG Mod 480b0000 - 480b0fff
* MG L4 480b1000 - 480b1fff
* HDQ/1-wire Mod 480b2000 - 480b2fff
* HDQ/1-wire L4 480b3000 - 480b3fff
* MPU interrupt 480fe000 - 480fefff
* STI channel base 54000000 - 5400ffff
* IVA RAM 5c000000 - 5c01ffff
* IVA ROM 5c020000 - 5c027fff
* IMG_BUF_A 5c040000 - 5c040fff
* IMG_BUF_B 5c042000 - 5c042fff
* VLCDS 5c048000 - 5c0487ff
* IMX_COEF 5c049000 - 5c04afff
* IMX_CMD 5c051000 - 5c051fff
* VLCDQ 5c053000 - 5c0533ff
* VLCDH 5c054000 - 5c054fff
* SEQ_CMD 5c055000 - 5c055fff
* IMX_REG 5c056000 - 5c0560ff
* VLCD_REG 5c056100 - 5c0561ff
* SEQ_REG 5c056200 - 5c0562ff
* IMG_BUF_REG 5c056300 - 5c0563ff
* SEQIRQ_REG 5c056400 - 5c0564ff
* OCP_REG 5c060000 - 5c060fff
* SYSC_REG 5c070000 - 5c070fff
* MMU_REG 5d000000 - 5d000fff
* sDMA R 68000400 - 680005ff
* sDMA W 68000600 - 680007ff
* Display Control 68000800 - 680009ff
* DSP subsystem 68000a00 - 68000bff
* MPU subsystem 68000c00 - 68000dff
* IVA subsystem 68001000 - 680011ff
* USB 68001200 - 680013ff
* Camera 68001400 - 680015ff
* VLYNQ (firewall) 68001800 - 68001bff
* VLYNQ 68001e00 - 68001fff
* SSI 68002000 - 680021ff
* L4 68002400 - 680025ff
* DSP (firewall) 68002800 - 68002bff
* DSP subsystem 68002e00 - 68002fff
* IVA (firewall) 68003000 - 680033ff
* IVA 68003600 - 680037ff
* GFX 68003a00 - 68003bff
* CMDWR emulation 68003c00 - 68003dff
* SMS 68004000 - 680041ff
* OCM 68004200 - 680043ff
* GPMC 68004400 - 680045ff
* RAM (firewall) 68005000 - 680053ff
* RAM (err login) 68005400 - 680057ff
* ROM (firewall) 68005800 - 68005bff
* ROM (err login) 68005c00 - 68005fff
* GPMC (firewall) 68006000 - 680063ff
* GPMC (err login) 68006400 - 680067ff
* SMS (err login) 68006c00 - 68006fff
* SMS registers 68008000 - 68008fff
* SDRC registers 68009000 - 68009fff
* GPMC registers 6800a000 6800afff
*/
qemu_register_reset(omap2_mpu_reset, s);
return s;
}
The vulnerability label is: Non-vulnerable |
devign_test_set_data_5672 | static void tcg_out_qemu_ld_slow_path (TCGContext *s, TCGLabelQemuLdst *label)
{
int s_bits;
int ir;
int opc = label->opc;
int mem_index = label->mem_index;
int data_reg = label->datalo_reg;
int data_reg2 = label->datahi_reg;
int addr_reg = label->addrlo_reg;
uint8_t *raddr = label->raddr;
uint8_t **label_ptr = &label->label_ptr[0];
s_bits = opc & 3;
/* resolve label address */
reloc_pc14 (label_ptr[0], (tcg_target_long) s->code_ptr);
/* slow path */
ir = 3;
tcg_out_mov (s, TCG_TYPE_I32, ir++, TCG_AREG0);
#if TARGET_LONG_BITS == 32
tcg_out_mov (s, TCG_TYPE_I32, ir++, addr_reg);
#else
#ifdef TCG_TARGET_CALL_ALIGN_ARGS
ir |= 1;
#endif
tcg_out_mov (s, TCG_TYPE_I32, ir++, label->addrhi_reg);
tcg_out_mov (s, TCG_TYPE_I32, ir++, addr_reg);
#endif
tcg_out_movi (s, TCG_TYPE_I32, ir, mem_index);
tcg_out_call (s, (tcg_target_long) qemu_ld_helpers[s_bits], 1);
tcg_out32 (s, B | 8);
tcg_out32 (s, (tcg_target_long) raddr);
switch (opc) {
case 0|4:
tcg_out32 (s, EXTSB | RA (data_reg) | RS (3));
break;
case 1|4:
tcg_out32 (s, EXTSH | RA (data_reg) | RS (3));
break;
case 0:
case 1:
case 2:
if (data_reg != 3)
tcg_out_mov (s, TCG_TYPE_I32, data_reg, 3);
break;
case 3:
if (data_reg == 3) {
if (data_reg2 == 4) {
tcg_out_mov (s, TCG_TYPE_I32, 0, 4);
tcg_out_mov (s, TCG_TYPE_I32, 4, 3);
tcg_out_mov (s, TCG_TYPE_I32, 3, 0);
}
else {
tcg_out_mov (s, TCG_TYPE_I32, data_reg2, 3);
tcg_out_mov (s, TCG_TYPE_I32, 3, 4);
}
}
else {
if (data_reg != 4) tcg_out_mov (s, TCG_TYPE_I32, data_reg, 4);
if (data_reg2 != 3) tcg_out_mov (s, TCG_TYPE_I32, data_reg2, 3);
}
break;
}
/* Jump to the code corresponding to next IR of qemu_st */
tcg_out_b (s, 0, (tcg_target_long) raddr);
}
The vulnerability label is: Non-vulnerable |
devign_test_set_data_5673 | static int nbd_negotiate_handle_info(NBDClient *client, uint32_t length,
uint32_t opt, uint16_t myflags,
Error **errp)
{
int rc;
char name[NBD_MAX_NAME_SIZE + 1];
NBDExport *exp;
uint16_t requests;
uint16_t request;
uint32_t namelen;
bool sendname = false;
bool blocksize = false;
uint32_t sizes[3];
char buf[sizeof(uint64_t) + sizeof(uint16_t)];
const char *msg;
/* Client sends:
4 bytes: L, name length (can be 0)
L bytes: export name
2 bytes: N, number of requests (can be 0)
N * 2 bytes: N requests
*/
if (length < sizeof(namelen) + sizeof(requests)) {
msg = "overall request too short";
goto invalid;
}
if (nbd_read(client->ioc, &namelen, sizeof(namelen), errp) < 0) {
return -EIO;
}
be32_to_cpus(&namelen);
length -= sizeof(namelen);
if (namelen > length - sizeof(requests) || (length - namelen) % 2) {
msg = "name length is incorrect";
goto invalid;
}
if (nbd_read(client->ioc, name, namelen, errp) < 0) {
return -EIO;
}
name[namelen] = '\0';
length -= namelen;
trace_nbd_negotiate_handle_export_name_request(name);
if (nbd_read(client->ioc, &requests, sizeof(requests), errp) < 0) {
return -EIO;
}
be16_to_cpus(&requests);
length -= sizeof(requests);
trace_nbd_negotiate_handle_info_requests(requests);
if (requests != length / sizeof(request)) {
msg = "incorrect number of requests for overall length";
goto invalid;
}
while (requests--) {
if (nbd_read(client->ioc, &request, sizeof(request), errp) < 0) {
return -EIO;
}
be16_to_cpus(&request);
length -= sizeof(request);
trace_nbd_negotiate_handle_info_request(request,
nbd_info_lookup(request));
/* We care about NBD_INFO_NAME and NBD_INFO_BLOCK_SIZE;
* everything else is either a request we don't know or
* something we send regardless of request */
switch (request) {
case NBD_INFO_NAME:
sendname = true;
break;
case NBD_INFO_BLOCK_SIZE:
blocksize = true;
break;
}
}
exp = nbd_export_find(name);
if (!exp) {
return nbd_negotiate_send_rep_err(client->ioc, NBD_REP_ERR_UNKNOWN,
opt, errp, "export '%s' not present",
name);
}
/* Don't bother sending NBD_INFO_NAME unless client requested it */
if (sendname) {
rc = nbd_negotiate_send_info(client, opt, NBD_INFO_NAME, length, name,
errp);
if (rc < 0) {
return rc;
}
}
/* Send NBD_INFO_DESCRIPTION only if available, regardless of
* client request */
if (exp->description) {
size_t len = strlen(exp->description);
rc = nbd_negotiate_send_info(client, opt, NBD_INFO_DESCRIPTION,
len, exp->description, errp);
if (rc < 0) {
return rc;
}
}
/* Send NBD_INFO_BLOCK_SIZE always, but tweak the minimum size
* according to whether the client requested it, and according to
* whether this is OPT_INFO or OPT_GO. */
/* minimum - 1 for back-compat, or 512 if client is new enough.
* TODO: consult blk_bs(blk)->bl.request_alignment? */
sizes[0] = (opt == NBD_OPT_INFO || blocksize) ? BDRV_SECTOR_SIZE : 1;
/* preferred - Hard-code to 4096 for now.
* TODO: is blk_bs(blk)->bl.opt_transfer appropriate? */
sizes[1] = 4096;
/* maximum - At most 32M, but smaller as appropriate. */
sizes[2] = MIN(blk_get_max_transfer(exp->blk), NBD_MAX_BUFFER_SIZE);
trace_nbd_negotiate_handle_info_block_size(sizes[0], sizes[1], sizes[2]);
cpu_to_be32s(&sizes[0]);
cpu_to_be32s(&sizes[1]);
cpu_to_be32s(&sizes[2]);
rc = nbd_negotiate_send_info(client, opt, NBD_INFO_BLOCK_SIZE,
sizeof(sizes), sizes, errp);
if (rc < 0) {
return rc;
}
/* Send NBD_INFO_EXPORT always */
trace_nbd_negotiate_new_style_size_flags(exp->size,
exp->nbdflags | myflags);
stq_be_p(buf, exp->size);
stw_be_p(buf + 8, exp->nbdflags | myflags);
rc = nbd_negotiate_send_info(client, opt, NBD_INFO_EXPORT,
sizeof(buf), buf, errp);
if (rc < 0) {
return rc;
}
/* If the client is just asking for NBD_OPT_INFO, but forgot to
* request block sizes, return an error.
* TODO: consult blk_bs(blk)->request_align, and only error if it
* is not 1? */
if (opt == NBD_OPT_INFO && !blocksize) {
return nbd_negotiate_send_rep_err(client->ioc,
NBD_REP_ERR_BLOCK_SIZE_REQD, opt,
errp,
"request NBD_INFO_BLOCK_SIZE to "
"use this export");
}
/* Final reply */
rc = nbd_negotiate_send_rep(client->ioc, NBD_REP_ACK, opt, errp);
if (rc < 0) {
return rc;
}
if (opt == NBD_OPT_GO) {
client->exp = exp;
QTAILQ_INSERT_TAIL(&client->exp->clients, client, next);
nbd_export_get(client->exp);
rc = 1;
}
return rc;
invalid:
if (nbd_drop(client->ioc, length, errp) < 0) {
return -EIO;
}
return nbd_negotiate_send_rep_err(client->ioc, NBD_REP_ERR_INVALID, opt,
errp, "%s", msg);
}
The vulnerability label is: Non-vulnerable |
devign_test_set_data_5676 | static int scsi_req_stream_length(SCSICommand *cmd, SCSIDevice *dev, uint8_t *buf)
{
switch (buf[0]) {
/* stream commands */
case ERASE_12:
case ERASE_16:
cmd->xfer = 0;
break;
case READ_6:
case READ_REVERSE:
case RECOVER_BUFFERED_DATA:
case WRITE_6:
cmd->len = 6;
cmd->xfer = buf[4] | (buf[3] << 8) | (buf[2] << 16);
if (buf[1] & 0x01) { /* fixed */
cmd->xfer *= dev->blocksize;
}
break;
case READ_16:
case READ_REVERSE_16:
case VERIFY_16:
case WRITE_16:
cmd->len = 16;
cmd->xfer = buf[14] | (buf[13] << 8) | (buf[12] << 16);
if (buf[1] & 0x01) { /* fixed */
cmd->xfer *= dev->blocksize;
}
break;
case REWIND:
case LOAD_UNLOAD:
cmd->len = 6;
cmd->xfer = 0;
break;
case SPACE_16:
cmd->xfer = buf[13] | (buf[12] << 8);
break;
case READ_POSITION:
cmd->xfer = buf[8] | (buf[7] << 8);
break;
case FORMAT_UNIT:
cmd->xfer = buf[4] | (buf[3] << 8);
break;
/* generic commands */
default:
return scsi_req_length(cmd, dev, buf);
}
return 0;
}
The vulnerability label is: Non-vulnerable |
devign_test_set_data_5694 | static void gen_tst_cc (DisasContext *dc, TCGv cc, int cond)
{
int arith_opt, move_opt;
/* TODO: optimize more condition codes. */
/*
* If the flags are live, we've gotta look into the bits of CCS.
* Otherwise, if we just did an arithmetic operation we try to
* evaluate the condition code faster.
*
* When this function is done, T0 should be non-zero if the condition
* code is true.
*/
arith_opt = arith_cc(dc) && !dc->flags_uptodate;
move_opt = (dc->cc_op == CC_OP_MOVE) && dc->flags_uptodate;
switch (cond) {
case CC_EQ:
if (arith_opt || move_opt) {
/* If cc_result is zero, T0 should be
non-zero otherwise T0 should be zero. */
int l1;
l1 = gen_new_label();
tcg_gen_movi_tl(cc, 0);
tcg_gen_brcondi_tl(TCG_COND_NE, cc_result,
0, l1);
tcg_gen_movi_tl(cc, 1);
gen_set_label(l1);
}
else {
cris_evaluate_flags(dc);
tcg_gen_andi_tl(cc,
cpu_PR[PR_CCS], Z_FLAG);
}
break;
case CC_NE:
if (arith_opt || move_opt)
tcg_gen_mov_tl(cc, cc_result);
else {
cris_evaluate_flags(dc);
tcg_gen_xori_tl(cc, cpu_PR[PR_CCS],
Z_FLAG);
tcg_gen_andi_tl(cc, cc, Z_FLAG);
}
break;
case CC_CS:
cris_evaluate_flags(dc);
tcg_gen_andi_tl(cc, cpu_PR[PR_CCS], C_FLAG);
break;
case CC_CC:
cris_evaluate_flags(dc);
tcg_gen_xori_tl(cc, cpu_PR[PR_CCS], C_FLAG);
tcg_gen_andi_tl(cc, cc, C_FLAG);
break;
case CC_VS:
cris_evaluate_flags(dc);
tcg_gen_andi_tl(cc, cpu_PR[PR_CCS], V_FLAG);
break;
case CC_VC:
cris_evaluate_flags(dc);
tcg_gen_xori_tl(cc, cpu_PR[PR_CCS],
V_FLAG);
tcg_gen_andi_tl(cc, cc, V_FLAG);
break;
case CC_PL:
if (arith_opt || move_opt) {
int bits = 31;
if (dc->cc_size == 1)
bits = 7;
else if (dc->cc_size == 2)
bits = 15;
tcg_gen_shri_tl(cc, cc_result, bits);
tcg_gen_xori_tl(cc, cc, 1);
} else {
cris_evaluate_flags(dc);
tcg_gen_xori_tl(cc, cpu_PR[PR_CCS],
N_FLAG);
tcg_gen_andi_tl(cc, cc, N_FLAG);
}
break;
case CC_MI:
if (arith_opt || move_opt) {
int bits = 31;
if (dc->cc_size == 1)
bits = 7;
else if (dc->cc_size == 2)
bits = 15;
tcg_gen_shri_tl(cc, cc_result, 31);
}
else {
cris_evaluate_flags(dc);
tcg_gen_andi_tl(cc, cpu_PR[PR_CCS],
N_FLAG);
}
break;
case CC_LS:
cris_evaluate_flags(dc);
tcg_gen_andi_tl(cc, cpu_PR[PR_CCS],
C_FLAG | Z_FLAG);
break;
case CC_HI:
cris_evaluate_flags(dc);
{
TCGv tmp;
tmp = tcg_temp_new(TCG_TYPE_TL);
tcg_gen_xori_tl(tmp, cpu_PR[PR_CCS],
C_FLAG | Z_FLAG);
/* Overlay the C flag on top of the Z. */
tcg_gen_shli_tl(cc, tmp, 2);
tcg_gen_and_tl(cc, tmp, cc);
tcg_gen_andi_tl(cc, cc, Z_FLAG);
tcg_temp_free(tmp);
}
break;
case CC_GE:
cris_evaluate_flags(dc);
/* Overlay the V flag on top of the N. */
tcg_gen_shli_tl(cc, cpu_PR[PR_CCS], 2);
tcg_gen_xor_tl(cc,
cpu_PR[PR_CCS], cc);
tcg_gen_andi_tl(cc, cc, N_FLAG);
tcg_gen_xori_tl(cc, cc, N_FLAG);
break;
case CC_LT:
cris_evaluate_flags(dc);
/* Overlay the V flag on top of the N. */
tcg_gen_shli_tl(cc, cpu_PR[PR_CCS], 2);
tcg_gen_xor_tl(cc,
cpu_PR[PR_CCS], cc);
tcg_gen_andi_tl(cc, cc, N_FLAG);
break;
case CC_GT:
cris_evaluate_flags(dc);
{
TCGv n, z;
n = tcg_temp_new(TCG_TYPE_TL);
z = tcg_temp_new(TCG_TYPE_TL);
/* To avoid a shift we overlay everything on
the V flag. */
tcg_gen_shri_tl(n, cpu_PR[PR_CCS], 2);
tcg_gen_shri_tl(z, cpu_PR[PR_CCS], 1);
/* invert Z. */
tcg_gen_xori_tl(z, z, 2);
tcg_gen_xor_tl(n, n, cpu_PR[PR_CCS]);
tcg_gen_xori_tl(n, n, 2);
tcg_gen_and_tl(cc, z, n);
tcg_gen_andi_tl(cc, cc, 2);
tcg_temp_free(n);
tcg_temp_free(z);
}
break;
case CC_LE:
cris_evaluate_flags(dc);
{
TCGv n, z;
n = tcg_temp_new(TCG_TYPE_TL);
z = tcg_temp_new(TCG_TYPE_TL);
/* To avoid a shift we overlay everything on
the V flag. */
tcg_gen_shri_tl(n, cpu_PR[PR_CCS], 2);
tcg_gen_shri_tl(z, cpu_PR[PR_CCS], 1);
tcg_gen_xor_tl(n, n, cpu_PR[PR_CCS]);
tcg_gen_or_tl(cc, z, n);
tcg_gen_andi_tl(cc, cc, 2);
tcg_temp_free(n);
tcg_temp_free(z);
}
break;
case CC_P:
cris_evaluate_flags(dc);
tcg_gen_andi_tl(cc, cpu_PR[PR_CCS], P_FLAG);
break;
case CC_A:
tcg_gen_movi_tl(cc, 1);
break;
default:
BUG();
break;
};
}
The vulnerability label is: Non-vulnerable |
devign_test_set_data_5707 | void do_smm_enter(X86CPU *cpu)
{
CPUX86State *env = &cpu->env;
CPUState *cs = CPU(cpu);
target_ulong sm_state;
SegmentCache *dt;
int i, offset;
qemu_log_mask(CPU_LOG_INT, "SMM: enter\n");
log_cpu_state_mask(CPU_LOG_INT, CPU(cpu), CPU_DUMP_CCOP);
env->hflags |= HF_SMM_MASK;
if (env->hflags2 & HF2_NMI_MASK) {
env->hflags2 |= HF2_SMM_INSIDE_NMI_MASK;
} else {
env->hflags2 |= HF2_NMI_MASK;
}
cpu_smm_update(env);
sm_state = env->smbase + 0x8000;
#ifdef TARGET_X86_64
for (i = 0; i < 6; i++) {
dt = &env->segs[i];
offset = 0x7e00 + i * 16;
x86_stw_phys(cs, sm_state + offset, dt->selector);
x86_stw_phys(cs, sm_state + offset + 2, (dt->flags >> 8) & 0xf0ff);
x86_stl_phys(cs, sm_state + offset + 4, dt->limit);
x86_stq_phys(cs, sm_state + offset + 8, dt->base);
}
x86_stq_phys(cs, sm_state + 0x7e68, env->gdt.base);
x86_stl_phys(cs, sm_state + 0x7e64, env->gdt.limit);
x86_stw_phys(cs, sm_state + 0x7e70, env->ldt.selector);
x86_stq_phys(cs, sm_state + 0x7e78, env->ldt.base);
x86_stl_phys(cs, sm_state + 0x7e74, env->ldt.limit);
x86_stw_phys(cs, sm_state + 0x7e72, (env->ldt.flags >> 8) & 0xf0ff);
x86_stq_phys(cs, sm_state + 0x7e88, env->idt.base);
x86_stl_phys(cs, sm_state + 0x7e84, env->idt.limit);
x86_stw_phys(cs, sm_state + 0x7e90, env->tr.selector);
x86_stq_phys(cs, sm_state + 0x7e98, env->tr.base);
x86_stl_phys(cs, sm_state + 0x7e94, env->tr.limit);
x86_stw_phys(cs, sm_state + 0x7e92, (env->tr.flags >> 8) & 0xf0ff);
x86_stq_phys(cs, sm_state + 0x7ed0, env->efer);
x86_stq_phys(cs, sm_state + 0x7ff8, env->regs[R_EAX]);
x86_stq_phys(cs, sm_state + 0x7ff0, env->regs[R_ECX]);
x86_stq_phys(cs, sm_state + 0x7fe8, env->regs[R_EDX]);
x86_stq_phys(cs, sm_state + 0x7fe0, env->regs[R_EBX]);
x86_stq_phys(cs, sm_state + 0x7fd8, env->regs[R_ESP]);
x86_stq_phys(cs, sm_state + 0x7fd0, env->regs[R_EBP]);
x86_stq_phys(cs, sm_state + 0x7fc8, env->regs[R_ESI]);
x86_stq_phys(cs, sm_state + 0x7fc0, env->regs[R_EDI]);
for (i = 8; i < 16; i++) {
x86_stq_phys(cs, sm_state + 0x7ff8 - i * 8, env->regs[i]);
}
x86_stq_phys(cs, sm_state + 0x7f78, env->eip);
x86_stl_phys(cs, sm_state + 0x7f70, cpu_compute_eflags(env));
x86_stl_phys(cs, sm_state + 0x7f68, env->dr[6]);
x86_stl_phys(cs, sm_state + 0x7f60, env->dr[7]);
x86_stl_phys(cs, sm_state + 0x7f48, env->cr[4]);
x86_stq_phys(cs, sm_state + 0x7f50, env->cr[3]);
x86_stl_phys(cs, sm_state + 0x7f58, env->cr[0]);
x86_stl_phys(cs, sm_state + 0x7efc, SMM_REVISION_ID);
x86_stl_phys(cs, sm_state + 0x7f00, env->smbase);
#else
x86_stl_phys(cs, sm_state + 0x7ffc, env->cr[0]);
x86_stl_phys(cs, sm_state + 0x7ff8, env->cr[3]);
x86_stl_phys(cs, sm_state + 0x7ff4, cpu_compute_eflags(env));
x86_stl_phys(cs, sm_state + 0x7ff0, env->eip);
x86_stl_phys(cs, sm_state + 0x7fec, env->regs[R_EDI]);
x86_stl_phys(cs, sm_state + 0x7fe8, env->regs[R_ESI]);
x86_stl_phys(cs, sm_state + 0x7fe4, env->regs[R_EBP]);
x86_stl_phys(cs, sm_state + 0x7fe0, env->regs[R_ESP]);
x86_stl_phys(cs, sm_state + 0x7fdc, env->regs[R_EBX]);
x86_stl_phys(cs, sm_state + 0x7fd8, env->regs[R_EDX]);
x86_stl_phys(cs, sm_state + 0x7fd4, env->regs[R_ECX]);
x86_stl_phys(cs, sm_state + 0x7fd0, env->regs[R_EAX]);
x86_stl_phys(cs, sm_state + 0x7fcc, env->dr[6]);
x86_stl_phys(cs, sm_state + 0x7fc8, env->dr[7]);
x86_stl_phys(cs, sm_state + 0x7fc4, env->tr.selector);
x86_stl_phys(cs, sm_state + 0x7f64, env->tr.base);
x86_stl_phys(cs, sm_state + 0x7f60, env->tr.limit);
x86_stl_phys(cs, sm_state + 0x7f5c, (env->tr.flags >> 8) & 0xf0ff);
x86_stl_phys(cs, sm_state + 0x7fc0, env->ldt.selector);
x86_stl_phys(cs, sm_state + 0x7f80, env->ldt.base);
x86_stl_phys(cs, sm_state + 0x7f7c, env->ldt.limit);
x86_stl_phys(cs, sm_state + 0x7f78, (env->ldt.flags >> 8) & 0xf0ff);
x86_stl_phys(cs, sm_state + 0x7f74, env->gdt.base);
x86_stl_phys(cs, sm_state + 0x7f70, env->gdt.limit);
x86_stl_phys(cs, sm_state + 0x7f58, env->idt.base);
x86_stl_phys(cs, sm_state + 0x7f54, env->idt.limit);
for (i = 0; i < 6; i++) {
dt = &env->segs[i];
if (i < 3) {
offset = 0x7f84 + i * 12;
} else {
offset = 0x7f2c + (i - 3) * 12;
}
x86_stl_phys(cs, sm_state + 0x7fa8 + i * 4, dt->selector);
x86_stl_phys(cs, sm_state + offset + 8, dt->base);
x86_stl_phys(cs, sm_state + offset + 4, dt->limit);
x86_stl_phys(cs, sm_state + offset, (dt->flags >> 8) & 0xf0ff);
}
x86_stl_phys(cs, sm_state + 0x7f14, env->cr[4]);
x86_stl_phys(cs, sm_state + 0x7efc, SMM_REVISION_ID);
x86_stl_phys(cs, sm_state + 0x7ef8, env->smbase);
#endif
/* init SMM cpu state */
#ifdef TARGET_X86_64
cpu_load_efer(env, 0);
#endif
cpu_load_eflags(env, 0, ~(CC_O | CC_S | CC_Z | CC_A | CC_P | CC_C |
DF_MASK));
env->eip = 0x00008000;
cpu_x86_update_cr0(env,
env->cr[0] & ~(CR0_PE_MASK | CR0_EM_MASK | CR0_TS_MASK |
CR0_PG_MASK));
cpu_x86_update_cr4(env, 0);
env->dr[7] = 0x00000400;
cpu_x86_load_seg_cache(env, R_CS, (env->smbase >> 4) & 0xffff, env->smbase,
0xffffffff,
DESC_P_MASK | DESC_S_MASK | DESC_W_MASK |
DESC_A_MASK);
cpu_x86_load_seg_cache(env, R_DS, 0, 0, 0xffffffff,
DESC_P_MASK | DESC_S_MASK | DESC_W_MASK |
DESC_A_MASK);
cpu_x86_load_seg_cache(env, R_ES, 0, 0, 0xffffffff,
DESC_P_MASK | DESC_S_MASK | DESC_W_MASK |
DESC_A_MASK);
cpu_x86_load_seg_cache(env, R_SS, 0, 0, 0xffffffff,
DESC_P_MASK | DESC_S_MASK | DESC_W_MASK |
DESC_A_MASK);
cpu_x86_load_seg_cache(env, R_FS, 0, 0, 0xffffffff,
DESC_P_MASK | DESC_S_MASK | DESC_W_MASK |
DESC_A_MASK);
cpu_x86_load_seg_cache(env, R_GS, 0, 0, 0xffffffff,
DESC_P_MASK | DESC_S_MASK | DESC_W_MASK |
DESC_A_MASK);
}
The vulnerability label is: Non-vulnerable |
devign_test_set_data_5718 | PCIDevice *pci_nic_init(NICInfo *nd, const char *default_model,
const char *default_devaddr)
{
const char *devaddr = nd->devaddr ? nd->devaddr : default_devaddr;
PCIDevice *pci_dev;
DeviceState *dev;
int i;
i = qemu_check_nic_model_list(nd, pci_nic_models, default_model);
pci_dev = pci_create(pci_nic_names[i], devaddr);
dev = &pci_dev->qdev;
if (nd->id)
dev->id = qemu_strdup(nd->id);
dev->nd = nd;
qdev_init(dev);
nd->private = dev;
return pci_dev;
}
The vulnerability label is: Vulnerable |
devign_test_set_data_5731 | void ff_mlp_init_x86(DSPContext* c, AVCodecContext *avctx)
{
#if HAVE_7REGS && HAVE_TEN_OPERANDS
c->mlp_filter_channel = mlp_filter_channel_x86;
#endif
}
The vulnerability label is: Vulnerable |
devign_test_set_data_5754 | static av_cold int roq_encode_init(AVCodecContext *avctx)
{
RoqContext *enc = avctx->priv_data;
av_lfg_init(&enc->randctx, 1);
enc->framesSinceKeyframe = 0;
if ((avctx->width & 0xf) || (avctx->height & 0xf)) {
av_log(avctx, AV_LOG_ERROR, "Dimensions must be divisible by 16\n");
return AVERROR(EINVAL);
if (avctx->width > 65535 || avctx->height > 65535) {
av_log(avctx, AV_LOG_ERROR, "Dimensions are max %d\n", enc->quake3_compat ? 32768 : 65535);
return AVERROR(EINVAL);
if (((avctx->width)&(avctx->width-1))||((avctx->height)&(avctx->height-1)))
av_log(avctx, AV_LOG_ERROR, "Warning: dimensions not power of two, this is not supported by quake\n");
enc->width = avctx->width;
enc->height = avctx->height;
enc->framesSinceKeyframe = 0;
enc->first_frame = 1;
enc->last_frame = av_frame_alloc();
enc->current_frame = av_frame_alloc();
if (!enc->last_frame || !enc->current_frame) {
enc->tmpData = av_malloc(sizeof(RoqTempdata));
enc->this_motion4 =
av_mallocz_array((enc->width*enc->height/16), sizeof(motion_vect));
enc->last_motion4 =
av_malloc_array ((enc->width*enc->height/16), sizeof(motion_vect));
enc->this_motion8 =
av_mallocz_array((enc->width*enc->height/64), sizeof(motion_vect));
enc->last_motion8 =
av_malloc_array ((enc->width*enc->height/64), sizeof(motion_vect));
return 0;
The vulnerability label is: Vulnerable |
devign_test_set_data_5755 | void ff_h264_flush_change(H264Context *h)
{
int i, j;
h->next_outputed_poc = INT_MIN;
h->prev_interlaced_frame = 1;
idr(h);
h->poc.prev_frame_num = -1;
if (h->cur_pic_ptr) {
h->cur_pic_ptr->reference = 0;
for (j=i=0; h->delayed_pic[i]; i++)
if (h->delayed_pic[i] != h->cur_pic_ptr)
h->delayed_pic[j++] = h->delayed_pic[i];
h->delayed_pic[j] = NULL;
}
ff_h264_unref_picture(h, &h->last_pic_for_ec);
h->first_field = 0;
ff_h264_sei_uninit(&h->sei);
h->recovery_frame = -1;
h->frame_recovered = 0;
h->current_slice = 0;
h->mmco_reset = 1;
for (i = 0; i < h->nb_slice_ctx; i++)
h->slice_ctx[i].list_count = 0;
}
The vulnerability label is: Vulnerable |
devign_test_set_data_5762 | static int av_set_number2(void *obj, const char *name, double num, int den, int64_t intnum, const AVOption **o_out)
{
const AVOption *o = av_opt_find(obj, name, NULL, 0, 0);
void *dst;
if (o_out)
*o_out= o;
if (!o || o->offset<=0)
return AVERROR_OPTION_NOT_FOUND;
if (o->max*den < num*intnum || o->min*den > num*intnum) {
av_log(obj, AV_LOG_ERROR, "Value %lf for parameter '%s' out of range\n", num, name);
return AVERROR(ERANGE);
}
dst= ((uint8_t*)obj) + o->offset;
switch (o->type) {
case FF_OPT_TYPE_FLAGS:
case FF_OPT_TYPE_INT: *(int *)dst= llrint(num/den)*intnum; break;
case FF_OPT_TYPE_INT64: *(int64_t *)dst= llrint(num/den)*intnum; break;
case FF_OPT_TYPE_FLOAT: *(float *)dst= num*intnum/den; break;
case FF_OPT_TYPE_DOUBLE:*(double *)dst= num*intnum/den; break;
case FF_OPT_TYPE_RATIONAL:
if ((int)num == num) *(AVRational*)dst= (AVRational){num*intnum, den};
else *(AVRational*)dst= av_d2q(num*intnum/den, 1<<24);
break;
default:
return AVERROR(EINVAL);
}
return 0;
}
The vulnerability label is: Non-vulnerable |
devign_test_set_data_5767 | static void qxl_realize_common(PCIQXLDevice *qxl, Error **errp)
{
uint8_t* config = qxl->pci.config;
uint32_t pci_device_rev;
uint32_t io_size;
qxl->mode = QXL_MODE_UNDEFINED;
qxl->generation = 1;
qxl->num_memslots = NUM_MEMSLOTS;
qemu_mutex_init(&qxl->track_lock);
qemu_mutex_init(&qxl->async_lock);
qxl->current_async = QXL_UNDEFINED_IO;
qxl->guest_bug = 0;
switch (qxl->revision) {
case 1: /* spice 0.4 -- qxl-1 */
pci_device_rev = QXL_REVISION_STABLE_V04;
io_size = 8;
break;
case 2: /* spice 0.6 -- qxl-2 */
pci_device_rev = QXL_REVISION_STABLE_V06;
io_size = 16;
break;
case 3: /* qxl-3 */
pci_device_rev = QXL_REVISION_STABLE_V10;
io_size = 32; /* PCI region size must be pow2 */
break;
case 4: /* qxl-4 */
pci_device_rev = QXL_REVISION_STABLE_V12;
io_size = pow2ceil(QXL_IO_RANGE_SIZE);
break;
default:
error_setg(errp, "Invalid revision %d for qxl device (max %d)",
qxl->revision, QXL_DEFAULT_REVISION);
return;
}
pci_set_byte(&config[PCI_REVISION_ID], pci_device_rev);
pci_set_byte(&config[PCI_INTERRUPT_PIN], 1);
qxl->rom_size = qxl_rom_size();
memory_region_init_ram(&qxl->rom_bar, OBJECT(qxl), "qxl.vrom",
qxl->rom_size, &error_abort);
vmstate_register_ram(&qxl->rom_bar, &qxl->pci.qdev);
init_qxl_rom(qxl);
init_qxl_ram(qxl);
qxl->guest_surfaces.cmds = g_new0(QXLPHYSICAL, qxl->ssd.num_surfaces);
memory_region_init_ram(&qxl->vram_bar, OBJECT(qxl), "qxl.vram",
qxl->vram_size, &error_abort);
vmstate_register_ram(&qxl->vram_bar, &qxl->pci.qdev);
memory_region_init_alias(&qxl->vram32_bar, OBJECT(qxl), "qxl.vram32",
&qxl->vram_bar, 0, qxl->vram32_size);
memory_region_init_io(&qxl->io_bar, OBJECT(qxl), &qxl_io_ops, qxl,
"qxl-ioports", io_size);
if (qxl->id == 0) {
vga_dirty_log_start(&qxl->vga);
}
memory_region_set_flush_coalesced(&qxl->io_bar);
pci_register_bar(&qxl->pci, QXL_IO_RANGE_INDEX,
PCI_BASE_ADDRESS_SPACE_IO, &qxl->io_bar);
pci_register_bar(&qxl->pci, QXL_ROM_RANGE_INDEX,
PCI_BASE_ADDRESS_SPACE_MEMORY, &qxl->rom_bar);
pci_register_bar(&qxl->pci, QXL_RAM_RANGE_INDEX,
PCI_BASE_ADDRESS_SPACE_MEMORY, &qxl->vga.vram);
pci_register_bar(&qxl->pci, QXL_VRAM_RANGE_INDEX,
PCI_BASE_ADDRESS_SPACE_MEMORY, &qxl->vram32_bar);
if (qxl->vram32_size < qxl->vram_size) {
/*
* Make the 64bit vram bar show up only in case it is
* configured to be larger than the 32bit vram bar.
*/
pci_register_bar(&qxl->pci, QXL_VRAM64_RANGE_INDEX,
PCI_BASE_ADDRESS_SPACE_MEMORY |
PCI_BASE_ADDRESS_MEM_TYPE_64 |
PCI_BASE_ADDRESS_MEM_PREFETCH,
&qxl->vram_bar);
}
/* print pci bar details */
dprint(qxl, 1, "ram/%s: %d MB [region 0]\n",
qxl->id == 0 ? "pri" : "sec",
qxl->vga.vram_size / (1024*1024));
dprint(qxl, 1, "vram/32: %d MB [region 1]\n",
qxl->vram32_size / (1024*1024));
dprint(qxl, 1, "vram/64: %d MB %s\n",
qxl->vram_size / (1024*1024),
qxl->vram32_size < qxl->vram_size ? "[region 4]" : "[unmapped]");
qxl->ssd.qxl.base.sif = &qxl_interface.base;
if (qemu_spice_add_display_interface(&qxl->ssd.qxl, qxl->vga.con) != 0) {
error_setg(errp, "qxl interface %d.%d not supported by spice-server",
SPICE_INTERFACE_QXL_MAJOR, SPICE_INTERFACE_QXL_MINOR);
return;
}
qemu_add_vm_change_state_handler(qxl_vm_change_state_handler, qxl);
qxl->update_irq = qemu_bh_new(qxl_update_irq_bh, qxl);
qxl_reset_state(qxl);
qxl->update_area_bh = qemu_bh_new(qxl_render_update_area_bh, qxl);
qxl->ssd.cursor_bh = qemu_bh_new(qemu_spice_cursor_refresh_bh, &qxl->ssd);
}
The vulnerability label is: Vulnerable |
devign_test_set_data_5781 | static void vc1_inv_trans_8x4_dc_c(uint8_t *dest, int linesize, DCTELEM *block)
{
int i;
int dc = block[0];
const uint8_t *cm;
dc = ( 3 * dc + 1) >> 1;
dc = (17 * dc + 64) >> 7;
cm = ff_cropTbl + MAX_NEG_CROP + dc;
for(i = 0; i < 4; i++){
dest[0] = cm[dest[0]];
dest[1] = cm[dest[1]];
dest[2] = cm[dest[2]];
dest[3] = cm[dest[3]];
dest[4] = cm[dest[4]];
dest[5] = cm[dest[5]];
dest[6] = cm[dest[6]];
dest[7] = cm[dest[7]];
dest += linesize;
}
}
The vulnerability label is: Vulnerable |
devign_test_set_data_5789 | static always_inline uint8_t vc1_mspel_filter(const uint8_t *src, int stride, int mode, int r)
{
switch(mode){
case 0: //no shift
return src[0];
case 1: // 1/4 shift
return (-4*src[-stride] + 53*src[0] + 18*src[stride] - 3*src[stride*2] + 32 - r) >> 6;
case 2: // 1/2 shift
return (-src[-stride] + 9*src[0] + 9*src[stride] - src[stride*2] + 8 - r) >> 4;
case 3: // 3/4 shift
return (-3*src[-stride] + 18*src[0] + 53*src[stride] - 4*src[stride*2] + 32 - r) >> 6;
}
return 0; //should not occur
}
The vulnerability label is: Vulnerable |
devign_test_set_data_5797 | static uint64_t openpic_tmr_read(void *opaque, hwaddr addr, unsigned len)
{
OpenPICState *opp = opaque;
uint32_t retval = -1;
int idx;
DPRINTF("%s: addr %08x\n", __func__, addr);
if (addr & 0xF) {
goto out;
}
idx = (addr >> 6) & 0x3;
if (addr == 0x0) {
/* TIFR (TFRR) */
retval = opp->tifr;
goto out;
}
switch (addr & 0x30) {
case 0x00: /* TICC (GTCCR) */
retval = opp->timers[idx].ticc;
break;
case 0x10: /* TIBC (GTBCR) */
retval = opp->timers[idx].tibc;
break;
case 0x20: /* TIPV (TIPV) */
retval = read_IRQreg_ipvp(opp, opp->irq_tim0 + idx);
break;
case 0x30: /* TIDE (TIDR) */
retval = read_IRQreg_ide(opp, opp->irq_tim0 + idx);
break;
}
out:
DPRINTF("%s: => %08x\n", __func__, retval);
return retval;
}
The vulnerability label is: Vulnerable |
devign_test_set_data_5810 | static void gen_exception_insn(DisasContext *s, int offset, int excp)
{
gen_a64_set_pc_im(s->pc - offset);
gen_exception(excp);
s->is_jmp = DISAS_JUMP;
}
The vulnerability label is: Non-vulnerable |
devign_test_set_data_5820 | static QDict *qmp_dispatch_check_obj(const QObject *request, Error **errp)
{
const QDictEntry *ent;
const char *arg_name;
const QObject *arg_obj;
bool has_exec_key = false;
QDict *dict = NULL;
if (qobject_type(request) != QTYPE_QDICT) {
error_setg(errp, QERR_QMP_BAD_INPUT_OBJECT,
"request is not a dictionary");
return NULL;
}
dict = qobject_to_qdict(request);
for (ent = qdict_first(dict); ent;
ent = qdict_next(dict, ent)) {
arg_name = qdict_entry_key(ent);
arg_obj = qdict_entry_value(ent);
if (!strcmp(arg_name, "execute")) {
if (qobject_type(arg_obj) != QTYPE_QSTRING) {
error_setg(errp, QERR_QMP_BAD_INPUT_OBJECT_MEMBER, "execute",
"string");
return NULL;
}
has_exec_key = true;
} else if (strcmp(arg_name, "arguments")) {
error_setg(errp, QERR_QMP_EXTRA_MEMBER, arg_name);
return NULL;
}
}
if (!has_exec_key) {
error_setg(errp, QERR_QMP_BAD_INPUT_OBJECT, "execute");
return NULL;
}
return dict;
}
The vulnerability label is: Non-vulnerable |
devign_test_set_data_5826 | static void sha1_transform(uint32_t state[5], const uint8_t buffer[64])
{
uint32_t block[80];
unsigned int i, a, b, c, d, e;
a = state[0];
b = state[1];
c = state[2];
d = state[3];
e = state[4];
#if CONFIG_SMALL
for (i = 0; i < 80; i++) {
int t;
if (i < 16)
t = AV_RB32(buffer + 4 * i);
else
t = rol(block[i-3] ^ block[i-8] ^ block[i-14] ^ block[i-16], 1);
block[i] = t;
t += e + rol(a, 5);
if (i < 40) {
if (i < 20)
t += ((b&(c^d))^d) + 0x5A827999;
else
t += ( b^c ^d) + 0x6ED9EBA1;
} else {
if (i < 60)
t += (((b|c)&d)|(b&c)) + 0x8F1BBCDC;
else
t += ( b^c ^d) + 0xCA62C1D6;
}
e = d;
d = c;
c = rol(b, 30);
b = a;
a = t;
}
#else
for (i = 0; i < 15; i += 5) {
R0(a, b, c, d, e, 0 + i);
R0(e, a, b, c, d, 1 + i);
R0(d, e, a, b, c, 2 + i);
R0(c, d, e, a, b, 3 + i);
R0(b, c, d, e, a, 4 + i);
}
R0(a, b, c, d, e, 15);
R1(e, a, b, c, d, 16);
R1(d, e, a, b, c, 17);
R1(c, d, e, a, b, 18);
R1(b, c, d, e, a, 19);
for (i = 20; i < 40; i += 5) {
R2(a, b, c, d, e, 0 + i);
R2(e, a, b, c, d, 1 + i);
R2(d, e, a, b, c, 2 + i);
R2(c, d, e, a, b, 3 + i);
R2(b, c, d, e, a, 4 + i);
}
for (; i < 60; i += 5) {
R3(a, b, c, d, e, 0 + i);
R3(e, a, b, c, d, 1 + i);
R3(d, e, a, b, c, 2 + i);
R3(c, d, e, a, b, 3 + i);
R3(b, c, d, e, a, 4 + i);
}
for (; i < 80; i += 5) {
R4(a, b, c, d, e, 0 + i);
R4(e, a, b, c, d, 1 + i);
R4(d, e, a, b, c, 2 + i);
R4(c, d, e, a, b, 3 + i);
R4(b, c, d, e, a, 4 + i);
}
#endif
state[0] += a;
state[1] += b;
state[2] += c;
state[3] += d;
state[4] += e;
}
The vulnerability label is: Non-vulnerable |
devign_test_set_data_5834 | static int get_int64(QEMUFile *f, void *pv, size_t size)
{
int64_t *v = pv;
qemu_get_sbe64s(f, v);
return 0;
}
The vulnerability label is: Vulnerable |
devign_test_set_data_5837 | static void acpi_build_update(void *build_opaque, uint32_t offset)
{
AcpiBuildState *build_state = build_opaque;
AcpiBuildTables tables;
/* No state to update or already patched? Nothing to do. */
if (!build_state || build_state->patched) {
return;
}
build_state->patched = 1;
acpi_build_tables_init(&tables);
acpi_build(build_state->guest_info, &tables);
assert(acpi_data_len(tables.table_data) == build_state->table_size);
memcpy(build_state->table_ram, tables.table_data->data,
build_state->table_size);
acpi_build_tables_cleanup(&tables, true);
}
The vulnerability label is: Vulnerable |
devign_test_set_data_5845 | static av_cold int amr_nb_encode_init(AVCodecContext *avctx)
{
AMRContext *s = avctx->priv_data;
if (avctx->sample_rate != 8000) {
av_log(avctx, AV_LOG_ERROR, "Only 8000Hz sample rate supported\n");
return AVERROR(ENOSYS);
}
if (avctx->channels != 1) {
av_log(avctx, AV_LOG_ERROR, "Only mono supported\n");
return AVERROR(ENOSYS);
}
avctx->frame_size = 160;
avctx->coded_frame = avcodec_alloc_frame();
s->enc_state = Encoder_Interface_init(s->enc_dtx);
if (!s->enc_state) {
av_log(avctx, AV_LOG_ERROR, "Encoder_Interface_init error\n");
return -1;
}
s->enc_mode = get_bitrate_mode(avctx->bit_rate, avctx);
s->enc_bitrate = avctx->bit_rate;
return 0;
}
The vulnerability label is: Vulnerable |
devign_test_set_data_5846 | void help(void)
{
printf("dct-test [-i] [<test-number>]\n"
"test-number 0 -> test with random matrixes\n"
" 1 -> test with random sparse matrixes\n"
" 2 -> do 3. test from mpeg4 std\n"
"-i test IDCT implementations\n"
"-4 test IDCT248 implementations\n");
exit(1);
}
The vulnerability label is: Vulnerable |
devign_test_set_data_5855 | PPC_OP(slw)
{
if (T1 & 0x20) {
T0 = 0;
} else {
T0 = T0 << T1;
}
RETURN();
}
The vulnerability label is: Vulnerable |
devign_test_set_data_5864 | static int get_num(ByteIOContext *pb, int *len)
{
int n, n1;
n = get_be16(pb);
(*len)-=2;
// n &= 0x7FFF;
if (n >= 0x4000) {
return n - 0x4000;
} else {
n1 = get_be16(pb);
(*len)-=2;
return (n << 16) | n1;
}
}
The vulnerability label is: Vulnerable |
devign_test_set_data_5875 | CPUState *ppc440ep_init(MemoryRegion *address_space_mem, ram_addr_t *ram_size,
PCIBus **pcip, const unsigned int pci_irq_nrs[4],
int do_init, const char *cpu_model)
{
MemoryRegion *ram_memories
= g_malloc(PPC440EP_SDRAM_NR_BANKS * sizeof(*ram_memories));
target_phys_addr_t ram_bases[PPC440EP_SDRAM_NR_BANKS];
target_phys_addr_t ram_sizes[PPC440EP_SDRAM_NR_BANKS];
CPUState *env;
qemu_irq *pic;
qemu_irq *irqs;
qemu_irq *pci_irqs;
if (cpu_model == NULL) {
cpu_model = "440-Xilinx"; // XXX: should be 440EP
}
env = cpu_init(cpu_model);
if (!env) {
fprintf(stderr, "Unable to initialize CPU!\n");
exit(1);
}
ppc_booke_timers_init(env, 400000000, 0);
ppc_dcr_init(env, NULL, NULL);
/* interrupt controller */
irqs = g_malloc0(sizeof(qemu_irq) * PPCUIC_OUTPUT_NB);
irqs[PPCUIC_OUTPUT_INT] = ((qemu_irq *)env->irq_inputs)[PPC40x_INPUT_INT];
irqs[PPCUIC_OUTPUT_CINT] = ((qemu_irq *)env->irq_inputs)[PPC40x_INPUT_CINT];
pic = ppcuic_init(env, irqs, 0x0C0, 0, 1);
/* SDRAM controller */
memset(ram_bases, 0, sizeof(ram_bases));
memset(ram_sizes, 0, sizeof(ram_sizes));
*ram_size = ppc4xx_sdram_adjust(*ram_size, PPC440EP_SDRAM_NR_BANKS,
ram_memories,
ram_bases, ram_sizes,
ppc440ep_sdram_bank_sizes);
/* XXX 440EP's ECC interrupts are on UIC1, but we've only created UIC0. */
ppc4xx_sdram_init(env, pic[14], PPC440EP_SDRAM_NR_BANKS, ram_memories,
ram_bases, ram_sizes, do_init);
/* PCI */
pci_irqs = g_malloc(sizeof(qemu_irq) * 4);
pci_irqs[0] = pic[pci_irq_nrs[0]];
pci_irqs[1] = pic[pci_irq_nrs[1]];
pci_irqs[2] = pic[pci_irq_nrs[2]];
pci_irqs[3] = pic[pci_irq_nrs[3]];
*pcip = ppc4xx_pci_init(env, pci_irqs,
PPC440EP_PCI_CONFIG,
PPC440EP_PCI_INTACK,
PPC440EP_PCI_SPECIAL,
PPC440EP_PCI_REGS);
if (!*pcip)
printf("couldn't create PCI controller!\n");
isa_mmio_init(PPC440EP_PCI_IO, PPC440EP_PCI_IOLEN);
if (serial_hds[0] != NULL) {
serial_mm_init(address_space_mem, 0xef600300, 0, pic[0],
PPC_SERIAL_MM_BAUDBASE, serial_hds[0],
DEVICE_BIG_ENDIAN);
}
if (serial_hds[1] != NULL) {
serial_mm_init(address_space_mem, 0xef600400, 0, pic[1],
PPC_SERIAL_MM_BAUDBASE, serial_hds[1],
DEVICE_BIG_ENDIAN);
}
return env;
}
The vulnerability label is: Non-vulnerable |
devign_test_set_data_5899 | static int piix4_initfn(PCIDevice *dev)
{
PIIX4State *d = DO_UPCAST(PIIX4State, dev, dev);
uint8_t *pci_conf;
isa_bus_new(&d->dev.qdev);
pci_conf = d->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_0); // 82371AB/EB/MB PIIX4 PCI-to-ISA bridge
pci_config_set_class(pci_conf, PCI_CLASS_BRIDGE_ISA);
piix4_dev = &d->dev;
qemu_register_reset(piix4_reset, d);
return 0;
}
The vulnerability label is: Non-vulnerable |
devign_test_set_data_5905 | static void FUNCC(ff_h264_add_pixels8)(uint8_t *_dst, int16_t *_src, int stride)
{
int i;
pixel *dst = (pixel *) _dst;
dctcoef *src = (dctcoef *) _src;
stride /= sizeof(pixel);
for (i = 0; i < 8; i++) {
dst[0] += src[0];
dst[1] += src[1];
dst[2] += src[2];
dst[3] += src[3];
dst[4] += src[4];
dst[5] += src[5];
dst[6] += src[6];
dst[7] += src[7];
dst += stride;
src += 8;
}
memset(_src, 0, sizeof(dctcoef) * 64);
}
The vulnerability label is: Vulnerable |
devign_test_set_data_5908 | static int output_frame(H264Context *h, AVFrame *dst, AVFrame *src)
{
int i;
int ret = av_frame_ref(dst, src);
if (ret < 0)
return ret;
if (!h->sps.crop)
return 0;
for (i = 0; i < 3; i++) {
int hshift = (i > 0) ? h->chroma_x_shift : 0;
int vshift = (i > 0) ? h->chroma_y_shift : 0;
int off = ((h->sps.crop_left >> hshift) << h->pixel_shift) +
(h->sps.crop_top >> vshift) * dst->linesize[i];
dst->data[i] += off;
}
return 0;
}
The vulnerability label is: Vulnerable |
devign_test_set_data_5920 | void throttle_account(ThrottleState *ts, bool is_write, uint64_t size)
{
double units = 1.0;
/* if cfg.op_size is defined and smaller than size we compute unit count */
if (ts->cfg.op_size && size > ts->cfg.op_size) {
units = (double) size / ts->cfg.op_size;
}
ts->cfg.buckets[THROTTLE_BPS_TOTAL].level += size;
ts->cfg.buckets[THROTTLE_OPS_TOTAL].level += units;
if (is_write) {
ts->cfg.buckets[THROTTLE_BPS_WRITE].level += size;
ts->cfg.buckets[THROTTLE_OPS_WRITE].level += units;
} else {
ts->cfg.buckets[THROTTLE_BPS_READ].level += size;
ts->cfg.buckets[THROTTLE_OPS_READ].level += units;
}
}
The vulnerability label is: Vulnerable |
devign_test_set_data_5931 | void bdrv_remove_aio_context_notifier(BlockDriverState *bs,
void (*attached_aio_context)(AioContext *,
void *),
void (*detach_aio_context)(void *),
void *opaque)
{
BdrvAioNotifier *ban, *ban_next;
QLIST_FOREACH_SAFE(ban, &bs->aio_notifiers, list, ban_next) {
if (ban->attached_aio_context == attached_aio_context &&
ban->detach_aio_context == detach_aio_context &&
ban->opaque == opaque)
{
QLIST_REMOVE(ban, list);
g_free(ban);
return;
}
}
abort();
}
The vulnerability label is: Vulnerable |
devign_test_set_data_5962 | static void gen_addq_lo(DisasContext *s, TCGv_i64 val, int rlow)
{
TCGv_i64 tmp;
TCGv tmp2;
/* Load value and extend to 64 bits. */
tmp = tcg_temp_new_i64();
tmp2 = load_reg(s, rlow);
tcg_gen_extu_i32_i64(tmp, tmp2);
dead_tmp(tmp2);
tcg_gen_add_i64(val, val, tmp);
tcg_temp_free_i64(tmp);
}
The vulnerability label is: Vulnerable |
devign_test_set_data_5963 | static void test_bmdma_simple_rw(void)
{
QPCIDevice *dev;
void *bmdma_base, *ide_base;
uint8_t status;
uint8_t *buf;
uint8_t *cmpbuf;
size_t len = 512;
uintptr_t guest_buf = guest_alloc(guest_malloc, len);
PrdtEntry prdt[] = {
{
.addr = cpu_to_le32(guest_buf),
.size = cpu_to_le32(len | PRDT_EOT),
},
};
dev = get_pci_device(&bmdma_base, &ide_base);
buf = g_malloc(len);
cmpbuf = g_malloc(len);
/* Write 0x55 pattern to sector 0 */
memset(buf, 0x55, len);
memwrite(guest_buf, buf, len);
status = send_dma_request(CMD_WRITE_DMA, 0, 1, prdt,
ARRAY_SIZE(prdt), NULL);
g_assert_cmphex(status, ==, BM_STS_INTR);
assert_bit_clear(qpci_io_readb(dev, ide_base + reg_status), DF | ERR);
/* Write 0xaa pattern to sector 1 */
memset(buf, 0xaa, len);
memwrite(guest_buf, buf, len);
status = send_dma_request(CMD_WRITE_DMA, 1, 1, prdt,
ARRAY_SIZE(prdt), NULL);
g_assert_cmphex(status, ==, BM_STS_INTR);
assert_bit_clear(qpci_io_readb(dev, ide_base + reg_status), DF | ERR);
/* Read and verify 0x55 pattern in sector 0 */
memset(cmpbuf, 0x55, len);
status = send_dma_request(CMD_READ_DMA, 0, 1, prdt, ARRAY_SIZE(prdt), NULL);
g_assert_cmphex(status, ==, BM_STS_INTR);
assert_bit_clear(qpci_io_readb(dev, ide_base + reg_status), DF | ERR);
memread(guest_buf, buf, len);
g_assert(memcmp(buf, cmpbuf, len) == 0);
/* Read and verify 0xaa pattern in sector 1 */
memset(cmpbuf, 0xaa, len);
status = send_dma_request(CMD_READ_DMA, 1, 1, prdt, ARRAY_SIZE(prdt), NULL);
g_assert_cmphex(status, ==, BM_STS_INTR);
assert_bit_clear(qpci_io_readb(dev, ide_base + reg_status), DF | ERR);
memread(guest_buf, buf, len);
g_assert(memcmp(buf, cmpbuf, len) == 0);
g_free(buf);
g_free(cmpbuf);
}
The vulnerability label is: Vulnerable |
devign_test_set_data_5965 | static int idcin_read_packet(AVFormatContext *s,
AVPacket *pkt)
{
int ret;
unsigned int command;
unsigned int chunk_size;
IdcinDemuxContext *idcin = s->priv_data;
AVIOContext *pb = s->pb;
int i;
int palette_scale;
unsigned char r, g, b;
unsigned char palette_buffer[768];
uint32_t palette[256];
if (s->pb->eof_reached)
return AVERROR(EIO);
if (idcin->next_chunk_is_video) {
command = avio_rl32(pb);
if (command == 2) {
return AVERROR(EIO);
} else if (command == 1) {
/* trigger a palette change */
if (avio_read(pb, palette_buffer, 768) != 768)
return AVERROR(EIO);
/* scale the palette as necessary */
palette_scale = 2;
for (i = 0; i < 768; i++)
if (palette_buffer[i] > 63) {
palette_scale = 0;
break;
for (i = 0; i < 256; i++) {
r = palette_buffer[i * 3 ] << palette_scale;
g = palette_buffer[i * 3 + 1] << palette_scale;
b = palette_buffer[i * 3 + 2] << palette_scale;
palette[i] = (r << 16) | (g << 8) | (b);
chunk_size = avio_rl32(pb);
/* skip the number of decoded bytes (always equal to width * height) */
avio_skip(pb, 4);
chunk_size -= 4;
ret= av_get_packet(pb, pkt, chunk_size);
if (ret < 0)
return ret;
if (command == 1) {
uint8_t *pal;
pal = av_packet_new_side_data(pkt, AV_PKT_DATA_PALETTE,
AVPALETTE_SIZE);
if (ret < 0)
return ret;
memcpy(pal, palette, AVPALETTE_SIZE);
pkt->flags |= AV_PKT_FLAG_KEY;
pkt->stream_index = idcin->video_stream_index;
pkt->duration = 1;
} else {
/* send out the audio chunk */
if (idcin->current_audio_chunk)
chunk_size = idcin->audio_chunk_size2;
else
chunk_size = idcin->audio_chunk_size1;
ret= av_get_packet(pb, pkt, chunk_size);
if (ret < 0)
return ret;
pkt->stream_index = idcin->audio_stream_index;
pkt->duration = chunk_size / idcin->block_align;
idcin->current_audio_chunk ^= 1;
if (idcin->audio_present)
idcin->next_chunk_is_video ^= 1;
return ret;
The vulnerability label is: Vulnerable |
devign_test_set_data_5981 | static inline void RENAME(yuv2rgb555_2)(SwsContext *c, const uint16_t *buf0,
const uint16_t *buf1, const uint16_t *ubuf0,
const uint16_t *ubuf1, const uint16_t *vbuf0,
const uint16_t *vbuf1, const uint16_t *abuf0,
const uint16_t *abuf1, uint8_t *dest,
int dstW, int yalpha, int uvalpha, int y)
{
x86_reg uv_off = c->uv_off << 1;
//Note 8280 == DSTW_OFFSET but the preprocessor can't handle that there :(
__asm__ volatile(
"mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
"mov %4, %%"REG_b" \n\t"
"push %%"REG_BP" \n\t"
YSCALEYUV2RGB(%%REGBP, %5, %6)
"pxor %%mm7, %%mm7 \n\t"
/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
#ifdef DITHER1XBPP
"paddusb "BLUE_DITHER"(%5), %%mm2 \n\t"
"paddusb "GREEN_DITHER"(%5), %%mm4 \n\t"
"paddusb "RED_DITHER"(%5), %%mm5 \n\t"
#endif
WRITERGB15(%%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), "m"(uv_off)
);
}
The vulnerability label is: Vulnerable |
devign_test_set_data_6007 | static VirtIOBlockReq *virtio_blk_get_request(VirtIOBlock *s)
{
VirtIOBlockReq *req = virtio_blk_alloc_request(s);
if (!virtqueue_pop(s->vq, &req->elem)) {
virtio_blk_free_request(req);
return NULL;
}
return req;
}
The vulnerability label is: Non-vulnerable |
devign_test_set_data_6008 | static int output_packet(InputStream *ist, const AVPacket *pkt)
{
int ret = 0, i;
int got_output;
AVPacket avpkt;
if (!ist->saw_first_ts) {
ist->dts = ist->st->avg_frame_rate.num ? - ist->st->codec->has_b_frames * AV_TIME_BASE / av_q2d(ist->st->avg_frame_rate) : 0;
ist->pts = 0;
if (pkt != NULL && pkt->pts != AV_NOPTS_VALUE && !ist->decoding_needed) {
ist->dts += av_rescale_q(pkt->pts, ist->st->time_base, AV_TIME_BASE_Q);
ist->pts = ist->dts; //unused but better to set it to a value thats not totally wrong
}
ist->saw_first_ts = 1;
}
if (ist->next_dts == AV_NOPTS_VALUE)
ist->next_dts = ist->dts;
if (ist->next_pts == AV_NOPTS_VALUE)
ist->next_pts = ist->pts;
if (pkt == NULL) {
/* EOF handling */
av_init_packet(&avpkt);
avpkt.data = NULL;
avpkt.size = 0;
goto handle_eof;
} else {
avpkt = *pkt;
}
if (pkt->dts != AV_NOPTS_VALUE) {
ist->next_dts = ist->dts = av_rescale_q(pkt->dts, ist->st->time_base, AV_TIME_BASE_Q);
if (ist->st->codec->codec_type != AVMEDIA_TYPE_VIDEO || !ist->decoding_needed)
ist->next_pts = ist->pts = ist->dts;
}
// while we have more to decode or while the decoder did output something on EOF
while (ist->decoding_needed && (avpkt.size > 0 || (!pkt && got_output))) {
int duration;
handle_eof:
ist->pts = ist->next_pts;
ist->dts = ist->next_dts;
if (avpkt.size && avpkt.size != pkt->size) {
av_log(NULL, ist->showed_multi_packet_warning ? AV_LOG_VERBOSE : AV_LOG_WARNING,
"Multiple frames in a packet from stream %d\n", pkt->stream_index);
ist->showed_multi_packet_warning = 1;
}
switch (ist->st->codec->codec_type) {
case AVMEDIA_TYPE_AUDIO:
ret = decode_audio (ist, &avpkt, &got_output);
break;
case AVMEDIA_TYPE_VIDEO:
ret = decode_video (ist, &avpkt, &got_output);
if (avpkt.duration) {
duration = av_rescale_q(avpkt.duration, ist->st->time_base, AV_TIME_BASE_Q);
} else if(ist->st->codec->time_base.num != 0 && ist->st->codec->time_base.den != 0) {
int ticks= ist->st->parser ? ist->st->parser->repeat_pict+1 : ist->st->codec->ticks_per_frame;
duration = ((int64_t)AV_TIME_BASE *
ist->st->codec->time_base.num * ticks) /
ist->st->codec->time_base.den;
} else
duration = 0;
if(ist->dts != AV_NOPTS_VALUE && duration) {
ist->next_dts += duration;
}else
ist->next_dts = AV_NOPTS_VALUE;
if (got_output)
ist->next_pts += duration; //FIXME the duration is not correct in some cases
break;
case AVMEDIA_TYPE_SUBTITLE:
ret = transcode_subtitles(ist, &avpkt, &got_output);
break;
default:
return -1;
}
if (ret < 0)
return ret;
avpkt.dts=
avpkt.pts= AV_NOPTS_VALUE;
// touch data and size only if not EOF
if (pkt) {
if(ist->st->codec->codec_type != AVMEDIA_TYPE_AUDIO)
ret = avpkt.size;
avpkt.data += ret;
avpkt.size -= ret;
}
if (!got_output) {
continue;
}
}
/* handle stream copy */
if (!ist->decoding_needed) {
rate_emu_sleep(ist);
ist->dts = ist->next_dts;
switch (ist->st->codec->codec_type) {
case AVMEDIA_TYPE_AUDIO:
ist->next_dts += ((int64_t)AV_TIME_BASE * ist->st->codec->frame_size) /
ist->st->codec->sample_rate;
break;
case AVMEDIA_TYPE_VIDEO:
if (pkt->duration) {
ist->next_dts += av_rescale_q(pkt->duration, ist->st->time_base, AV_TIME_BASE_Q);
} else if(ist->st->codec->time_base.num != 0) {
int ticks= ist->st->parser ? ist->st->parser->repeat_pict + 1 : ist->st->codec->ticks_per_frame;
ist->next_dts += ((int64_t)AV_TIME_BASE *
ist->st->codec->time_base.num * ticks) /
ist->st->codec->time_base.den;
}
break;
}
ist->pts = ist->dts;
ist->next_pts = ist->next_dts;
}
for (i = 0; pkt && i < nb_output_streams; i++) {
OutputStream *ost = output_streams[i];
if (!check_output_constraints(ist, ost) || ost->encoding_needed)
continue;
do_streamcopy(ist, ost, pkt);
}
return 0;
}
The vulnerability label is: Non-vulnerable |
devign_test_set_data_6025 | void qemu_system_reset(void)
{
QEMUResetEntry *re, *nre;
/* reset all devices */
QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) {
re->func(re->opaque);
}
}
The vulnerability label is: Vulnerable |
devign_test_set_data_6032 | static void sd_reset(SDState *sd, BlockDriverState *bdrv)
{
uint64_t size;
uint64_t sect;
if (bdrv) {
bdrv_get_geometry(bdrv, §);
} else {
sect = 0;
}
size = sect << 9;
sect = (size >> (HWBLOCK_SHIFT + SECTOR_SHIFT + WPGROUP_SHIFT)) + 1;
sd->state = sd_idle_state;
sd->rca = 0x0000;
sd_set_ocr(sd);
sd_set_scr(sd);
sd_set_cid(sd);
sd_set_csd(sd, size);
sd_set_cardstatus(sd);
sd_set_sdstatus(sd);
sd->bdrv = bdrv;
if (sd->wp_groups)
g_free(sd->wp_groups);
sd->wp_switch = bdrv ? bdrv_is_read_only(bdrv) : 0;
sd->wp_groups = (int *) g_malloc0(sizeof(int) * sect);
memset(sd->function_group, 0, sizeof(int) * 6);
sd->erase_start = 0;
sd->erase_end = 0;
sd->size = size;
sd->blk_len = 0x200;
sd->pwd_len = 0;
sd->expecting_acmd = 0;
}
The vulnerability label is: Non-vulnerable |
devign_test_set_data_6033 | static void phys_page_set(AddressSpaceDispatch *d,
target_phys_addr_t index, target_phys_addr_t nb,
uint16_t leaf)
{
/* Wildly overreserve - it doesn't matter much. */
phys_map_node_reserve(3 * P_L2_LEVELS);
phys_page_set_level(&d->phys_map, &index, &nb, leaf, P_L2_LEVELS - 1);
}
The vulnerability label is: Non-vulnerable |
devign_test_set_data_6043 | static inline void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args,
const int *const_args)
{
int c;
switch (opc) {
case INDEX_op_exit_tb:
if (check_fit_tl(args[0], 13)) {
tcg_out_arithi(s, TCG_REG_G0, TCG_REG_I7, 8, RETURN);
tcg_out_movi_imm13(s, TCG_REG_O0, args[0]);
} else {
tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_I0, args[0] & ~0x3ff);
tcg_out_arithi(s, TCG_REG_G0, TCG_REG_I7, 8, RETURN);
tcg_out_arithi(s, TCG_REG_O0, TCG_REG_O0,
args[0] & 0x3ff, ARITH_OR);
}
break;
case INDEX_op_goto_tb:
if (s->tb_jmp_offset) {
/* direct jump method */
uint32_t old_insn = *(uint32_t *)s->code_ptr;
s->tb_jmp_offset[args[0]] = s->code_ptr - s->code_buf;
/* Make sure to preserve links during retranslation. */
tcg_out32(s, CALL | (old_insn & ~INSN_OP(-1)));
} else {
/* indirect jump method */
tcg_out_ld_ptr(s, TCG_REG_T1, (uintptr_t)(s->tb_next + args[0]));
tcg_out_arithi(s, TCG_REG_G0, TCG_REG_T1, 0, JMPL);
}
tcg_out_nop(s);
s->tb_next_offset[args[0]] = s->code_ptr - s->code_buf;
break;
case INDEX_op_call:
if (const_args[0]) {
tcg_out_calli(s, args[0]);
} else {
tcg_out_arithi(s, TCG_REG_O7, args[0], 0, JMPL);
}
/* delay slot */
tcg_out_nop(s);
break;
case INDEX_op_br:
tcg_out_bpcc(s, COND_A, BPCC_PT, args[0]);
tcg_out_nop(s);
break;
case INDEX_op_movi_i32:
tcg_out_movi(s, TCG_TYPE_I32, args[0], (uint32_t)args[1]);
break;
#define OP_32_64(x) \
glue(glue(case INDEX_op_, x), _i32): \
glue(glue(case INDEX_op_, x), _i64)
OP_32_64(ld8u):
tcg_out_ldst(s, args[0], args[1], args[2], LDUB);
break;
OP_32_64(ld8s):
tcg_out_ldst(s, args[0], args[1], args[2], LDSB);
break;
OP_32_64(ld16u):
tcg_out_ldst(s, args[0], args[1], args[2], LDUH);
break;
OP_32_64(ld16s):
tcg_out_ldst(s, args[0], args[1], args[2], LDSH);
break;
case INDEX_op_ld_i32:
case INDEX_op_ld32u_i64:
tcg_out_ldst(s, args[0], args[1], args[2], LDUW);
break;
OP_32_64(st8):
tcg_out_ldst(s, args[0], args[1], args[2], STB);
break;
OP_32_64(st16):
tcg_out_ldst(s, args[0], args[1], args[2], STH);
break;
case INDEX_op_st_i32:
case INDEX_op_st32_i64:
tcg_out_ldst(s, args[0], args[1], args[2], STW);
break;
OP_32_64(add):
c = ARITH_ADD;
goto gen_arith;
OP_32_64(sub):
c = ARITH_SUB;
goto gen_arith;
OP_32_64(and):
c = ARITH_AND;
goto gen_arith;
OP_32_64(andc):
c = ARITH_ANDN;
goto gen_arith;
OP_32_64(or):
c = ARITH_OR;
goto gen_arith;
OP_32_64(orc):
c = ARITH_ORN;
goto gen_arith;
OP_32_64(xor):
c = ARITH_XOR;
goto gen_arith;
case INDEX_op_shl_i32:
c = SHIFT_SLL;
do_shift32:
/* Limit immediate shift count lest we create an illegal insn. */
tcg_out_arithc(s, args[0], args[1], args[2] & 31, const_args[2], c);
break;
case INDEX_op_shr_i32:
c = SHIFT_SRL;
goto do_shift32;
case INDEX_op_sar_i32:
c = SHIFT_SRA;
goto do_shift32;
case INDEX_op_mul_i32:
c = ARITH_UMUL;
goto gen_arith;
OP_32_64(neg):
c = ARITH_SUB;
goto gen_arith1;
OP_32_64(not):
c = ARITH_ORN;
goto gen_arith1;
case INDEX_op_div_i32:
tcg_out_div32(s, args[0], args[1], args[2], const_args[2], 0);
break;
case INDEX_op_divu_i32:
tcg_out_div32(s, args[0], args[1], args[2], const_args[2], 1);
break;
case INDEX_op_brcond_i32:
tcg_out_brcond_i32(s, args[2], args[0], args[1], const_args[1],
args[3]);
break;
case INDEX_op_setcond_i32:
tcg_out_setcond_i32(s, args[3], args[0], args[1],
args[2], const_args[2]);
break;
case INDEX_op_movcond_i32:
tcg_out_movcond_i32(s, args[5], args[0], args[1],
args[2], const_args[2], args[3], const_args[3]);
break;
case INDEX_op_add2_i32:
tcg_out_addsub2(s, args[0], args[1], args[2], args[3],
args[4], const_args[4], args[5], const_args[5],
ARITH_ADDCC, ARITH_ADDX);
break;
case INDEX_op_sub2_i32:
tcg_out_addsub2(s, args[0], args[1], args[2], args[3],
args[4], const_args[4], args[5], const_args[5],
ARITH_SUBCC, ARITH_SUBX);
break;
case INDEX_op_mulu2_i32:
c = ARITH_UMUL;
goto do_mul2;
case INDEX_op_muls2_i32:
c = ARITH_SMUL;
do_mul2:
/* The 32-bit multiply insns produce a full 64-bit result. If the
destination register can hold it, we can avoid the slower RDY. */
tcg_out_arithc(s, args[0], args[2], args[3], const_args[3], c);
if (SPARC64 || args[0] <= TCG_REG_O7) {
tcg_out_arithi(s, args[1], args[0], 32, SHIFT_SRLX);
} else {
tcg_out_rdy(s, args[1]);
}
break;
case INDEX_op_qemu_ld_i32:
tcg_out_qemu_ld(s, args[0], args[1], args[2], args[3], false);
break;
case INDEX_op_qemu_ld_i64:
tcg_out_qemu_ld(s, args[0], args[1], args[2], args[3], true);
break;
case INDEX_op_qemu_st_i32:
tcg_out_qemu_st(s, args[0], args[1], args[2], args[3]);
break;
case INDEX_op_qemu_st_i64:
tcg_out_qemu_st(s, args[0], args[1], args[2], args[3]);
break;
case INDEX_op_movi_i64:
tcg_out_movi(s, TCG_TYPE_I64, args[0], args[1]);
break;
case INDEX_op_ld32s_i64:
tcg_out_ldst(s, args[0], args[1], args[2], LDSW);
break;
case INDEX_op_ld_i64:
tcg_out_ldst(s, args[0], args[1], args[2], LDX);
break;
case INDEX_op_st_i64:
tcg_out_ldst(s, args[0], args[1], args[2], STX);
break;
case INDEX_op_shl_i64:
c = SHIFT_SLLX;
do_shift64:
/* Limit immediate shift count lest we create an illegal insn. */
tcg_out_arithc(s, args[0], args[1], args[2] & 63, const_args[2], c);
break;
case INDEX_op_shr_i64:
c = SHIFT_SRLX;
goto do_shift64;
case INDEX_op_sar_i64:
c = SHIFT_SRAX;
goto do_shift64;
case INDEX_op_mul_i64:
c = ARITH_MULX;
goto gen_arith;
case INDEX_op_div_i64:
c = ARITH_SDIVX;
goto gen_arith;
case INDEX_op_divu_i64:
c = ARITH_UDIVX;
goto gen_arith;
case INDEX_op_ext32s_i64:
tcg_out_arithi(s, args[0], args[1], 0, SHIFT_SRA);
break;
case INDEX_op_ext32u_i64:
tcg_out_arithi(s, args[0], args[1], 0, SHIFT_SRL);
break;
case INDEX_op_trunc_shr_i32:
if (args[2] == 0) {
tcg_out_mov(s, TCG_TYPE_I32, args[0], args[1]);
} else {
tcg_out_arithi(s, args[0], args[1], args[2], SHIFT_SRLX);
}
break;
case INDEX_op_brcond_i64:
tcg_out_brcond_i64(s, args[2], args[0], args[1], const_args[1],
args[3]);
break;
case INDEX_op_setcond_i64:
tcg_out_setcond_i64(s, args[3], args[0], args[1],
args[2], const_args[2]);
break;
case INDEX_op_movcond_i64:
tcg_out_movcond_i64(s, args[5], args[0], args[1],
args[2], const_args[2], args[3], const_args[3]);
break;
gen_arith:
tcg_out_arithc(s, args[0], args[1], args[2], const_args[2], c);
break;
gen_arith1:
tcg_out_arithc(s, args[0], TCG_REG_G0, args[1], const_args[1], c);
break;
default:
fprintf(stderr, "unknown opcode 0x%x\n", opc);
tcg_abort();
}
}
The vulnerability label is: Non-vulnerable |
devign_test_set_data_6063 | static int eightsvx_decode_frame(AVCodecContext *avctx, void *data,
int *got_frame_ptr, AVPacket *avpkt)
{
EightSvxContext *esc = avctx->priv_data;
int n, out_data_size;
int ch, ret;
uint8_t *src;
/* decode and interleave the first packet */
if (!esc->samples && avpkt) {
int packet_size = avpkt->size;
if (packet_size % avctx->channels) {
av_log(avctx, AV_LOG_WARNING, "Packet with odd size, ignoring last byte\n");
if (packet_size < avctx->channels)
return packet_size;
packet_size -= packet_size % avctx->channels;
}
esc->samples_size = !esc->table ?
packet_size : avctx->channels + (packet_size-avctx->channels) * 2;
if (!(esc->samples = av_malloc(esc->samples_size)))
return AVERROR(ENOMEM);
/* decompress */
if (esc->table) {
const uint8_t *buf = avpkt->data;
uint8_t *dst;
int buf_size = avpkt->size;
int i, n = esc->samples_size;
if (buf_size < 2) {
av_log(avctx, AV_LOG_ERROR, "packet size is too small\n");
return AVERROR(EINVAL);
}
/* the uncompressed starting value is contained in the first byte */
dst = esc->samples;
for (i = 0; i < avctx->channels; i++) {
*(dst++) = buf[0]+128;
delta_decode(dst, buf + 1, buf_size / avctx->channels - 1, (buf[0]+128)&0xFF, esc->table);
buf += buf_size / avctx->channels;
dst += n / avctx->channels - 1;
}
} else {
raw_decode(esc->samples, avpkt->data, esc->samples_size);
}
}
/* get output buffer */
av_assert1(!(esc->samples_size % avctx->channels || esc->samples_idx % avctx->channels));
esc->frame.nb_samples = FFMIN(MAX_FRAME_SIZE, esc->samples_size - esc->samples_idx) / avctx->channels;
if ((ret = avctx->get_buffer(avctx, &esc->frame)) < 0) {
av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
return ret;
}
*got_frame_ptr = 1;
*(AVFrame *)data = esc->frame;
out_data_size = esc->frame.nb_samples;
for (ch = 0; ch<avctx->channels; ch++) {
src = esc->samples + esc->samples_idx / avctx->channels + ch * esc->samples_size / avctx->channels;
memcpy(esc->frame.data[ch], src, out_data_size);
}
out_data_size *= avctx->channels;
esc->samples_idx += out_data_size;
return esc->table ?
(avctx->frame_number == 0)*2 + out_data_size / 2 :
out_data_size;
}
The vulnerability label is: Non-vulnerable |
devign_test_set_data_6069 | static int virtio_serial_load(QEMUFile *f, void *opaque, int version_id)
{
VirtIOSerial *s = opaque;
VirtIOSerialPort *port;
uint32_t max_nr_ports, nr_active_ports, ports_map;
unsigned int i;
int ret;
if (version_id > 3) {
return -EINVAL;
}
/* The virtio device */
ret = virtio_load(&s->vdev, f);
if (ret) {
return ret;
}
if (version_id < 2) {
return 0;
}
/* The config space */
qemu_get_be16s(f, &s->config.cols);
qemu_get_be16s(f, &s->config.rows);
qemu_get_be32s(f, &max_nr_ports);
tswap32s(&max_nr_ports);
if (max_nr_ports > tswap32(s->config.max_nr_ports)) {
/* Source could have had more ports than us. Fail migration. */
return -EINVAL;
}
for (i = 0; i < (max_nr_ports + 31) / 32; i++) {
qemu_get_be32s(f, &ports_map);
if (ports_map != s->ports_map[i]) {
/*
* Ports active on source and destination don't
* match. Fail migration.
*/
return -EINVAL;
}
}
qemu_get_be32s(f, &nr_active_ports);
/* Items in struct VirtIOSerialPort */
for (i = 0; i < nr_active_ports; i++) {
uint32_t id;
bool host_connected;
id = qemu_get_be32(f);
port = find_port_by_id(s, id);
if (!port) {
return -EINVAL;
}
port->guest_connected = qemu_get_byte(f);
host_connected = qemu_get_byte(f);
if (host_connected != port->host_connected) {
/*
* We have to let the guest know of the host connection
* status change
*/
send_control_event(port, VIRTIO_CONSOLE_PORT_OPEN,
port->host_connected);
}
if (version_id > 2) {
uint32_t elem_popped;
qemu_get_be32s(f, &elem_popped);
if (elem_popped) {
qemu_get_be32s(f, &port->iov_idx);
qemu_get_be64s(f, &port->iov_offset);
qemu_get_buffer(f, (unsigned char *)&port->elem,
sizeof(port->elem));
virtqueue_map_sg(port->elem.in_sg, port->elem.in_addr,
port->elem.in_num, 1);
virtqueue_map_sg(port->elem.out_sg, port->elem.out_addr,
port->elem.out_num, 1);
/*
* Port was throttled on source machine. Let's
* unthrottle it here so data starts flowing again.
*/
virtio_serial_throttle_port(port, false);
}
}
}
return 0;
}
The vulnerability label is: Non-vulnerable |
devign_test_set_data_6092 | static CharDriverState *qemu_chr_open_spice_port(const char *id,
ChardevBackend *backend,
ChardevReturn *ret,
Error **errp)
{
const char *name = backend->spiceport->fqdn;
CharDriverState *chr;
SpiceCharDriver *s;
if (name == NULL) {
fprintf(stderr, "spice-qemu-char: missing name parameter\n");
return NULL;
}
chr = chr_open("port", spice_port_set_fe_open);
s = chr->opaque;
s->sin.portname = g_strdup(name);
return chr;
}
The vulnerability label is: Non-vulnerable |
devign_test_set_data_6098 | void cpu_breakpoint_remove_by_ref(CPUState *cpu, CPUBreakpoint *breakpoint)
{
#if defined(TARGET_HAS_ICE)
QTAILQ_REMOVE(&cpu->breakpoints, breakpoint, entry);
breakpoint_invalidate(cpu, breakpoint->pc);
g_free(breakpoint);
#endif
}
The vulnerability label is: Non-vulnerable |
devign_test_set_data_6103 | static int flv_write_trailer(AVFormatContext *s)
{
int64_t file_size;
AVIOContext *pb = s->pb;
FLVContext *flv = s->priv_data;
int i;
/* Add EOS tag */
for (i = 0; i < s->nb_streams; i++) {
AVCodecContext *enc = s->streams[i]->codec;
FLVStreamContext *sc = s->streams[i]->priv_data;
if (enc->codec_type == AVMEDIA_TYPE_VIDEO &&
enc->codec_id == AV_CODEC_ID_H264)
put_avc_eos_tag(pb, sc->last_ts);
}
file_size = avio_tell(pb);
/* update information */
avio_seek(pb, flv->duration_offset, SEEK_SET);
put_amf_double(pb, flv->duration / (double)1000);
avio_seek(pb, flv->filesize_offset, SEEK_SET);
put_amf_double(pb, file_size);
avio_seek(pb, file_size, SEEK_SET);
return 0;
}
The vulnerability label is: Vulnerable |
devign_test_set_data_6108 | static const void *boston_fdt_filter(void *opaque, const void *fdt_orig,
const void *match_data, hwaddr *load_addr)
{
BostonState *s = BOSTON(opaque);
MachineState *machine = s->mach;
const char *cmdline;
int err;
void *fdt;
size_t fdt_sz, ram_low_sz, ram_high_sz;
fdt_sz = fdt_totalsize(fdt_orig) * 2;
fdt = g_malloc0(fdt_sz);
err = fdt_open_into(fdt_orig, fdt, fdt_sz);
if (err) {
fprintf(stderr, "unable to open FDT\n");
return NULL;
}
cmdline = (machine->kernel_cmdline && machine->kernel_cmdline[0])
? machine->kernel_cmdline : " ";
err = qemu_fdt_setprop_string(fdt, "/chosen", "bootargs", cmdline);
if (err < 0) {
fprintf(stderr, "couldn't set /chosen/bootargs\n");
return NULL;
}
ram_low_sz = MIN(256 * M_BYTE, machine->ram_size);
ram_high_sz = machine->ram_size - ram_low_sz;
qemu_fdt_setprop_sized_cells(fdt, "/memory@0", "reg",
1, 0x00000000, 1, ram_low_sz,
1, 0x90000000, 1, ram_high_sz);
fdt = g_realloc(fdt, fdt_totalsize(fdt));
qemu_fdt_dumpdtb(fdt, fdt_sz);
s->fdt_base = *load_addr;
return fdt;
}
The vulnerability label is: Vulnerable |
devign_test_set_data_6112 | static int mov_read_cmov(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
#if CONFIG_ZLIB
AVIOContext ctx;
uint8_t *cmov_data;
uint8_t *moov_data; /* uncompressed data */
long cmov_len, moov_len;
int ret = -1;
avio_rb32(pb); /* dcom atom */
if (avio_rl32(pb) != MKTAG('d','c','o','m'))
return AVERROR_INVALIDDATA;
if (avio_rl32(pb) != MKTAG('z','l','i','b')) {
av_log(c->fc, AV_LOG_ERROR, "unknown compression for cmov atom !");
return AVERROR_INVALIDDATA;
}
avio_rb32(pb); /* cmvd atom */
if (avio_rl32(pb) != MKTAG('c','m','v','d'))
return AVERROR_INVALIDDATA;
moov_len = avio_rb32(pb); /* uncompressed size */
cmov_len = atom.size - 6 * 4;
cmov_data = av_malloc(cmov_len);
if (!cmov_data)
return AVERROR(ENOMEM);
moov_data = av_malloc(moov_len);
if (!moov_data) {
av_free(cmov_data);
return AVERROR(ENOMEM);
}
avio_read(pb, cmov_data, cmov_len);
if (uncompress (moov_data, (uLongf *) &moov_len, (const Bytef *)cmov_data, cmov_len) != Z_OK)
goto free_and_return;
if (ffio_init_context(&ctx, moov_data, moov_len, 0, NULL, NULL, NULL, NULL) != 0)
goto free_and_return;
atom.type = MKTAG('m','o','o','v');
atom.size = moov_len;
ret = mov_read_default(c, &ctx, atom);
free_and_return:
av_free(moov_data);
av_free(cmov_data);
return ret;
#else
av_log(c->fc, AV_LOG_ERROR, "this file requires zlib support compiled in\n");
return AVERROR(ENOSYS);
#endif
}
The vulnerability label is: Vulnerable |
devign_test_set_data_6125 | static int sdp_parse_rtpmap(AVFormatContext *s,
AVCodecContext *codec, RTSPStream *rtsp_st,
int payload_type, const char *p)
{
char buf[256];
int i;
AVCodec *c;
const char *c_name;
/* Loop into AVRtpDynamicPayloadTypes[] and AVRtpPayloadTypes[] and
* see if we can handle this kind of payload.
* The space should normally not be there but some Real streams or
* particular servers ("RealServer Version 6.1.3.970", see issue 1658)
* have a trailing space. */
get_word_sep(buf, sizeof(buf), "/ ", &p);
if (payload_type >= RTP_PT_PRIVATE) {
RTPDynamicProtocolHandler *handler;
for (handler = RTPFirstDynamicPayloadHandler;
handler; handler = handler->next) {
if (!strcasecmp(buf, handler->enc_name) &&
codec->codec_type == handler->codec_type) {
codec->codec_id = handler->codec_id;
rtsp_st->dynamic_handler = handler;
if (handler->open)
rtsp_st->dynamic_protocol_context = handler->open();
break;
}
}
} else {
/* We are in a standard case
* (from http://www.iana.org/assignments/rtp-parameters). */
/* search into AVRtpPayloadTypes[] */
codec->codec_id = ff_rtp_codec_id(buf, codec->codec_type);
}
c = avcodec_find_decoder(codec->codec_id);
if (c && c->name)
c_name = c->name;
else
c_name = (char *) NULL;
if (c_name) {
get_word_sep(buf, sizeof(buf), "/", &p);
i = atoi(buf);
switch (codec->codec_type) {
case CODEC_TYPE_AUDIO:
av_log(s, AV_LOG_DEBUG, "audio codec set to: %s\n", c_name);
codec->sample_rate = RTSP_DEFAULT_AUDIO_SAMPLERATE;
codec->channels = RTSP_DEFAULT_NB_AUDIO_CHANNELS;
if (i > 0) {
codec->sample_rate = i;
get_word_sep(buf, sizeof(buf), "/", &p);
i = atoi(buf);
if (i > 0)
codec->channels = i;
// TODO: there is a bug here; if it is a mono stream, and
// less than 22000Hz, faad upconverts to stereo and twice
// the frequency. No problem, but the sample rate is being
// set here by the sdp line. Patch on its way. (rdm)
}
av_log(s, AV_LOG_DEBUG, "audio samplerate set to: %i\n",
codec->sample_rate);
av_log(s, AV_LOG_DEBUG, "audio channels set to: %i\n",
codec->channels);
break;
case CODEC_TYPE_VIDEO:
av_log(s, AV_LOG_DEBUG, "video codec set to: %s\n", c_name);
break;
default:
break;
}
return 0;
}
return -1;
}
The vulnerability label is: Vulnerable |
devign_test_set_data_6140 | void ff_mpv_frame_end(MpegEncContext *s)
{
#if FF_API_XVMC
FF_DISABLE_DEPRECATION_WARNINGS
/* redraw edges for the frame if decoding didn't complete */
// just to make sure that all data is rendered.
if (CONFIG_MPEG_XVMC_DECODER && s->avctx->xvmc_acceleration) {
ff_xvmc_field_end(s);
} else
FF_ENABLE_DEPRECATION_WARNINGS
#endif /* FF_API_XVMC */
emms_c();
if (s->current_picture.reference)
ff_thread_report_progress(&s->current_picture_ptr->tf, INT_MAX, 0);
}
The vulnerability label is: Non-vulnerable |
devign_test_set_data_6160 | static int read_ffserver_streams(AVFormatContext *s, const char *filename)
{
int i, err;
AVFormatContext *ic;
int nopts = 0;
err = av_open_input_file(&ic, filename, NULL, FFM_PACKET_SIZE, NULL);
if (err < 0)
return err;
/* copy stream format */
s->nb_streams = ic->nb_streams;
for(i=0;i<ic->nb_streams;i++) {
AVStream *st;
AVCodec *codec;
// FIXME: a more elegant solution is needed
st = av_mallocz(sizeof(AVStream));
memcpy(st, ic->streams[i], sizeof(AVStream));
st->codec = avcodec_alloc_context();
if (!st->codec) {
print_error(filename, AVERROR(ENOMEM));
ffmpeg_exit(1);
}
avcodec_copy_context(st->codec, ic->streams[i]->codec);
s->streams[i] = st;
codec = avcodec_find_encoder(st->codec->codec_id);
if (st->codec->codec_type == AVMEDIA_TYPE_AUDIO) {
if (audio_stream_copy) {
st->stream_copy = 1;
} else
choose_sample_fmt(st, codec);
} else if (st->codec->codec_type == AVMEDIA_TYPE_VIDEO) {
if (video_stream_copy) {
st->stream_copy = 1;
} else
choose_pixel_fmt(st, codec);
}
if(!st->codec->thread_count)
st->codec->thread_count = 1;
if(st->codec->thread_count>1)
avcodec_thread_init(st->codec, st->codec->thread_count);
if(st->codec->flags & CODEC_FLAG_BITEXACT)
nopts = 1;
}
if (!nopts)
s->timestamp = av_gettime();
av_close_input_file(ic);
return 0;
}
The vulnerability label is: Vulnerable |
devign_test_set_data_6165 | static void uninit(AVFilterContext *ctx)
{
ZScaleContext *s = ctx->priv;
zimg_filter_graph_free(s->graph);
av_freep(&s->tmp);
s->tmp_size = 0;
}
The vulnerability label is: Vulnerable |
devign_test_set_data_6186 | static void decode_bo_addrmode_post_pre_base(CPUTriCoreState *env,
DisasContext *ctx)
{
uint32_t op2;
uint32_t off10;
int32_t r1, r2;
TCGv temp;
r1 = MASK_OP_BO_S1D(ctx->opcode);
r2 = MASK_OP_BO_S2(ctx->opcode);
off10 = MASK_OP_BO_OFF10_SEXT(ctx->opcode);
op2 = MASK_OP_BO_OP2(ctx->opcode);
switch (op2) {
case OPC2_32_BO_CACHEA_WI_SHORTOFF:
case OPC2_32_BO_CACHEA_W_SHORTOFF:
case OPC2_32_BO_CACHEA_I_SHORTOFF:
/* instruction to access the cache */
break;
case OPC2_32_BO_CACHEA_WI_POSTINC:
case OPC2_32_BO_CACHEA_W_POSTINC:
case OPC2_32_BO_CACHEA_I_POSTINC:
/* instruction to access the cache, but we still need to handle
the addressing mode */
tcg_gen_addi_tl(cpu_gpr_d[r2], cpu_gpr_d[r2], off10);
break;
case OPC2_32_BO_CACHEA_WI_PREINC:
case OPC2_32_BO_CACHEA_W_PREINC:
case OPC2_32_BO_CACHEA_I_PREINC:
/* instruction to access the cache, but we still need to handle
the addressing mode */
tcg_gen_addi_tl(cpu_gpr_d[r2], cpu_gpr_d[r2], off10);
break;
case OPC2_32_BO_CACHEI_WI_SHORTOFF:
case OPC2_32_BO_CACHEI_W_SHORTOFF:
/* TODO: Raise illegal opcode trap,
if tricore_feature(TRICORE_FEATURE_13) */
break;
case OPC2_32_BO_CACHEI_W_POSTINC:
case OPC2_32_BO_CACHEI_WI_POSTINC:
if (!tricore_feature(env, TRICORE_FEATURE_13)) {
tcg_gen_addi_tl(cpu_gpr_d[r2], cpu_gpr_d[r2], off10);
} /* TODO: else raise illegal opcode trap */
break;
case OPC2_32_BO_CACHEI_W_PREINC:
case OPC2_32_BO_CACHEI_WI_PREINC:
if (!tricore_feature(env, TRICORE_FEATURE_13)) {
tcg_gen_addi_tl(cpu_gpr_d[r2], cpu_gpr_d[r2], off10);
} /* TODO: else raise illegal opcode trap */
break;
case OPC2_32_BO_ST_A_SHORTOFF:
gen_offset_st(ctx, cpu_gpr_a[r1], cpu_gpr_a[r2], off10, MO_LESL);
break;
case OPC2_32_BO_ST_A_POSTINC:
tcg_gen_qemu_st_tl(cpu_gpr_a[r1], cpu_gpr_a[r2], ctx->mem_idx,
MO_LESL);
tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], off10);
break;
case OPC2_32_BO_ST_A_PREINC:
gen_st_preincr(ctx, cpu_gpr_a[r1], cpu_gpr_a[r2], off10, MO_LESL);
break;
case OPC2_32_BO_ST_B_SHORTOFF:
gen_offset_st(ctx, cpu_gpr_d[r1], cpu_gpr_a[r2], off10, MO_UB);
break;
case OPC2_32_BO_ST_B_POSTINC:
tcg_gen_qemu_st_tl(cpu_gpr_d[r1], cpu_gpr_a[r2], ctx->mem_idx,
MO_UB);
tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], off10);
break;
case OPC2_32_BO_ST_B_PREINC:
gen_st_preincr(ctx, cpu_gpr_d[r1], cpu_gpr_a[r2], off10, MO_UB);
break;
case OPC2_32_BO_ST_D_SHORTOFF:
gen_offset_st_2regs(cpu_gpr_d[r1+1], cpu_gpr_d[r1], cpu_gpr_a[r2],
off10, ctx);
break;
case OPC2_32_BO_ST_D_POSTINC:
gen_st_2regs_64(cpu_gpr_d[r1+1], cpu_gpr_d[r1], cpu_gpr_a[r2], ctx);
tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], off10);
break;
case OPC2_32_BO_ST_D_PREINC:
temp = tcg_temp_new();
tcg_gen_addi_tl(temp, cpu_gpr_a[r2], off10);
gen_st_2regs_64(cpu_gpr_d[r1+1], cpu_gpr_d[r1], temp, ctx);
tcg_gen_mov_tl(cpu_gpr_a[r2], temp);
tcg_temp_free(temp);
break;
case OPC2_32_BO_ST_DA_SHORTOFF:
gen_offset_st_2regs(cpu_gpr_a[r1+1], cpu_gpr_a[r1], cpu_gpr_a[r2],
off10, ctx);
break;
case OPC2_32_BO_ST_DA_POSTINC:
gen_st_2regs_64(cpu_gpr_a[r1+1], cpu_gpr_a[r1], cpu_gpr_a[r2], ctx);
tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], off10);
break;
case OPC2_32_BO_ST_DA_PREINC:
temp = tcg_temp_new();
tcg_gen_addi_tl(temp, cpu_gpr_a[r2], off10);
gen_st_2regs_64(cpu_gpr_a[r1+1], cpu_gpr_a[r1], temp, ctx);
tcg_gen_mov_tl(cpu_gpr_a[r2], temp);
tcg_temp_free(temp);
break;
case OPC2_32_BO_ST_H_SHORTOFF:
gen_offset_st(ctx, cpu_gpr_d[r1], cpu_gpr_a[r2], off10, MO_LEUW);
break;
case OPC2_32_BO_ST_H_POSTINC:
tcg_gen_qemu_st_tl(cpu_gpr_d[r1], cpu_gpr_a[r2], ctx->mem_idx,
MO_LEUW);
tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], off10);
break;
case OPC2_32_BO_ST_H_PREINC:
gen_st_preincr(ctx, cpu_gpr_d[r1], cpu_gpr_a[r2], off10, MO_LEUW);
break;
case OPC2_32_BO_ST_Q_SHORTOFF:
temp = tcg_temp_new();
tcg_gen_shri_tl(temp, cpu_gpr_d[r1], 16);
gen_offset_st(ctx, temp, cpu_gpr_a[r2], off10, MO_LEUW);
tcg_temp_free(temp);
break;
case OPC2_32_BO_ST_Q_POSTINC:
temp = tcg_temp_new();
tcg_gen_shri_tl(temp, cpu_gpr_d[r1], 16);
tcg_gen_qemu_st_tl(temp, cpu_gpr_a[r2], ctx->mem_idx,
MO_LEUW);
tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], off10);
tcg_temp_free(temp);
break;
case OPC2_32_BO_ST_Q_PREINC:
temp = tcg_temp_new();
tcg_gen_shri_tl(temp, cpu_gpr_d[r1], 16);
gen_st_preincr(ctx, temp, cpu_gpr_a[r2], off10, MO_LEUW);
tcg_temp_free(temp);
break;
case OPC2_32_BO_ST_W_SHORTOFF:
gen_offset_st(ctx, cpu_gpr_d[r1], cpu_gpr_a[r2], off10, MO_LEUL);
break;
case OPC2_32_BO_ST_W_POSTINC:
tcg_gen_qemu_st_tl(cpu_gpr_d[r1], cpu_gpr_a[r2], ctx->mem_idx,
MO_LEUL);
tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], off10);
break;
case OPC2_32_BO_ST_W_PREINC:
gen_st_preincr(ctx, cpu_gpr_d[r1], cpu_gpr_a[r2], off10, MO_LEUL);
break;
}
}
The vulnerability label is: Non-vulnerable |
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