id stringlengths 22 129 | text stringlengths 60 19.5k | arch stringclasses 9
values | syntax stringclasses 5
values | kind stringclasses 4
values | repo stringclasses 32
values | path stringlengths 7 108 | license stringclasses 10
values | commit stringlengths 40 40 | source_host stringclasses 1
value | category stringclasses 15
values | source_url stringlengths 85 192 | line_start int64 1 5.48k | line_end int64 4 5.5k |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
NetBSD/src:sys/arch/sparc64/sparc64/hvcall.S:4 | #define LDC_COPY 0xec
#define LDC_MAPIN 0xed
#define LDC_UNMAP 0xee
#define LDC_REVOKE 0xef
#define RNG_GET_DIAG_CONTROL 0x130
#define RNG_CTL_READ 0x131
#define RNG_CTL_WRITE 0x132
#define RNG_DATA_READ_DIAG 0x133
#define RNG_DATA_READ 0x134
#define API_SET_VERSION 0x00
#define API_PUTCHAR 0x01
#define API... | sparc | gas-like | handwritten | NetBSD/src | sys/arch/sparc64/sparc64/hvcall.S | BSD-2-Clause | 3f1390c8cc18c3f67a4bd2632f8c7ad919cf86fd | github | kernel | https://github.com/NetBSD/src/blob/3f1390c8cc18c3f67a4bd2632f8c7ad919cf86fd/sys/arch/sparc64/sparc64/hvcall.S | 121 | 180 |
NetBSD/src:sys/arch/sparc64/sparc64/hvcall.S:5 | ENTRY(hv_mach_desc)
mov %o1, %o2
ldx [%o2], %o1
mov MACH_DESC, %o5
ta ST_FAST_TRAP
retl
stx %o1, [%o2]
ENTRY(hv_cpu_yield)
mov CPU_YIELD, %o5
ta ST_FAST_TRAP
retl
nop
ENTRY(hv_cpu_qconf)
mov CPU_QCONF, %o5
ta ST_FAST_TRAP
retl
nop
ENTRY(hv_cpu_mondo_send)
mov CPU_MONDO_SEND, %o5
ta ST_FAST_TRAP
r... | sparc | gas-like | handwritten | NetBSD/src | sys/arch/sparc64/sparc64/hvcall.S | BSD-2-Clause | 3f1390c8cc18c3f67a4bd2632f8c7ad919cf86fd | github | kernel | https://github.com/NetBSD/src/blob/3f1390c8cc18c3f67a4bd2632f8c7ad919cf86fd/sys/arch/sparc64/sparc64/hvcall.S | 161 | 220 |
NetBSD/src:sys/arch/sparc64/sparc64/hvcall.S:6 | mov MMU_TSB_CTXNON0, %o5
ta ST_FAST_TRAP
retl
nop
ENTRY(hv_mmu_demap_page)
mov %o2, %o4
mov %o1, %o3
mov %o0, %o2
clr %o1
clr %o0
mov MMU_DEMAP_PAGE, %o5
ta ST_FAST_TRAP
retl
nop
ENTRY(hv_mmu_demap_ctx)
mov %o1, %o3
mov %o0, %o2
clr %o1
clr %o0
mov MMU_DEMAP_CTX, %o5
ta ST_FAST_TRAP
retl
nop
E... | sparc | gas-like | handwritten | NetBSD/src | sys/arch/sparc64/sparc64/hvcall.S | BSD-2-Clause | 3f1390c8cc18c3f67a4bd2632f8c7ad919cf86fd | github | kernel | https://github.com/NetBSD/src/blob/3f1390c8cc18c3f67a4bd2632f8c7ad919cf86fd/sys/arch/sparc64/sparc64/hvcall.S | 201 | 260 |
NetBSD/src:sys/arch/sparc64/sparc64/hvcall.S:7 | mov MMU_MAP_PERM_ADDR, %o5
ta ST_FAST_TRAP
retl
nop
ENTRY(hv_mmu_unmap_perm_addr)
mov %o1, %o2
clr %o1
mov MMU_UNMAP_PERM_ADDR, %o5
ta ST_FAST_TRAP
retl
nop
ENTRY(hv_mmu_map_addr)
ta ST_MMU_MAP_ADDR
retl
nop
ENTRY(hv_mmu_unmap_addr)
ta ST_MMU_UNMAP_ADDR
retl
nop
ENTRY(hv_mem_scrub)
mov MEM_SCRUB... | sparc | gas-like | handwritten | NetBSD/src | sys/arch/sparc64/sparc64/hvcall.S | BSD-2-Clause | 3f1390c8cc18c3f67a4bd2632f8c7ad919cf86fd | github | kernel | https://github.com/NetBSD/src/blob/3f1390c8cc18c3f67a4bd2632f8c7ad919cf86fd/sys/arch/sparc64/sparc64/hvcall.S | 241 | 300 |
NetBSD/src:sys/arch/sparc64/sparc64/hvcall.S:8 | stx %o1, [%o2]
ENTRY(hv_tod_set)
mov TOD_SET, %o5
ta ST_FAST_TRAP
retl
nop
ENTRY(hv_cons_getchar)
mov %o0, %o2
mov CONS_GETCHAR, %o5
ta ST_FAST_TRAP
retl
stx %o1, [%o2]
ENTRY(hv_cons_putchar)
mov CONS_PUTCHAR, %o5
ta ST_FAST_TRAP
retl
nop
ENTRY(hv_soft_state_set)
mov SOFT_STATE_SET, %o5
ta ST_FAST... | sparc | gas-like | handwritten | NetBSD/src | sys/arch/sparc64/sparc64/hvcall.S | BSD-2-Clause | 3f1390c8cc18c3f67a4bd2632f8c7ad919cf86fd | github | kernel | https://github.com/NetBSD/src/blob/3f1390c8cc18c3f67a4bd2632f8c7ad919cf86fd/sys/arch/sparc64/sparc64/hvcall.S | 281 | 340 |
NetBSD/src:sys/arch/sparc64/sparc64/hvcall.S:9 | ENTRY(hv_intr_setenabled)
mov INTR_SETENABLED, %o5
ta ST_FAST_TRAP
retl
nop
ENTRY(hv_intr_getstate)
mov %o1, %o2
mov INTR_GETSTATE, %o5
ta ST_FAST_TRAP
retl
stx %o1, [%o2]
ENTRY(hv_intr_setstate)
mov INTR_SETSTATE, %o5
ta ST_FAST_TRAP
retl
nop
ENTRY(hv_intr_gettarget)
mov %o1, %o2
mov INTR_GETTARGE... | sparc | gas-like | handwritten | NetBSD/src | sys/arch/sparc64/sparc64/hvcall.S | BSD-2-Clause | 3f1390c8cc18c3f67a4bd2632f8c7ad919cf86fd | github | kernel | https://github.com/NetBSD/src/blob/3f1390c8cc18c3f67a4bd2632f8c7ad919cf86fd/sys/arch/sparc64/sparc64/hvcall.S | 321 | 380 |
NetBSD/src:sys/arch/sparc64/sparc64/hvcall.S:10 | ta ST_FAST_TRAP
retl
nop
ENTRY(hv_vintr_getenabled)
mov VINTR_GETENABLED, %o5
ta ST_FAST_TRAP
retl
stx %o1, [%o2]
ENTRY(hv_vintr_setenabled)
mov VINTR_SETENABLED, %o5
ta ST_FAST_TRAP
retl
nop
ENTRY(hv_vintr_getstate)
mov VINTR_GETSTATE, %o5
ta ST_FAST_TRAP
retl
stx %o1, [%o2]
ENTRY(hv_vintr_setsta... | sparc | gas-like | handwritten | NetBSD/src | sys/arch/sparc64/sparc64/hvcall.S | BSD-2-Clause | 3f1390c8cc18c3f67a4bd2632f8c7ad919cf86fd | github | kernel | https://github.com/NetBSD/src/blob/3f1390c8cc18c3f67a4bd2632f8c7ad919cf86fd/sys/arch/sparc64/sparc64/hvcall.S | 361 | 420 |
NetBSD/src:sys/arch/sparc64/sparc64/hvcall.S:11 | ENTRY(hv_pci_iommu_map)
mov %o5, %g5
mov PCI_IOMMU_MAP, %o5
ta ST_FAST_TRAP
retl
stx %o1, [%g5]
ENTRY(hv_pci_iommu_demap)
mov PCI_IOMMU_DEMAP, %o5
ta ST_FAST_TRAP
retl
stx %o1, [%o3]
ENTRY(hv_pci_iommu_getmap)
mov %o2, %o4
mov PCI_IOMMU_GETMAP, %o5
ta ST_FAST_TRAP
stx %o1, [%o4]
retl
stx %o2, [%o3]
... | sparc | gas-like | handwritten | NetBSD/src | sys/arch/sparc64/sparc64/hvcall.S | BSD-2-Clause | 3f1390c8cc18c3f67a4bd2632f8c7ad919cf86fd | github | kernel | https://github.com/NetBSD/src/blob/3f1390c8cc18c3f67a4bd2632f8c7ad919cf86fd/sys/arch/sparc64/sparc64/hvcall.S | 401 | 460 |
NetBSD/src:sys/arch/sparc64/sparc64/hvcall.S:12 | stx %o1, [%g5]
ENTRY(hv_pci_msiq_conf)
mov PCI_MSIQ_CONF, %o5
ta ST_FAST_TRAP
retl
nop
ENTRY(hv_pci_msiq_info)
mov %o2, %o4
mov PCI_MSIQ_INFO, %o5
ta ST_FAST_TRAP
stx %o1, [%o4]
retl
stx %o2, [%o3]
ENTRY(hv_pci_msiq_getvalid)
mov PCI_MSIQ_GETVALID, %o5
ta ST_FAST_TRAP
retl
stx %o1, [%o2]
ENTRY(hv_p... | sparc | gas-like | handwritten | NetBSD/src | sys/arch/sparc64/sparc64/hvcall.S | BSD-2-Clause | 3f1390c8cc18c3f67a4bd2632f8c7ad919cf86fd | github | kernel | https://github.com/NetBSD/src/blob/3f1390c8cc18c3f67a4bd2632f8c7ad919cf86fd/sys/arch/sparc64/sparc64/hvcall.S | 441 | 500 |
NetBSD/src:sys/arch/sparc64/sparc64/hvcall.S:13 | ENTRY(hv_pci_msiq_gethead)
mov PCI_MSIQ_GETHEAD, %o5
ta ST_FAST_TRAP
retl
stx %o1, [%o2]
ENTRY(hv_pci_msiq_sethead)
mov PCI_MSIQ_SETHEAD, %o5
ta ST_FAST_TRAP
retl
nop
ENTRY(hv_pci_msiq_gettail)
mov PCI_MSIQ_GETTAIL, %o5
ta ST_FAST_TRAP
retl
stx %o1, [%o2]
ENTRY(hv_pci_msi_getvalid)
mov PCI_MSI_GETVAL... | sparc | gas-like | handwritten | NetBSD/src | sys/arch/sparc64/sparc64/hvcall.S | BSD-2-Clause | 3f1390c8cc18c3f67a4bd2632f8c7ad919cf86fd | github | kernel | https://github.com/NetBSD/src/blob/3f1390c8cc18c3f67a4bd2632f8c7ad919cf86fd/sys/arch/sparc64/sparc64/hvcall.S | 481 | 540 |
NetBSD/src:sys/arch/sparc64/sparc64/hvcall.S:14 | nop
ENTRY(hv_pci_msi_getstate)
mov PCI_MSI_GETSTATE, %o5
ta ST_FAST_TRAP
retl
stx %o1, [%o2]
ENTRY(hv_pci_msi_setstate)
mov PCI_MSI_SETSTATE, %o5
ta ST_FAST_TRAP
retl
nop
ENTRY(hv_pci_msg_getmsiq)
mov PCI_MSG_GETMSIQ, %o5
ta ST_FAST_TRAP
retl
stx %o1, [%o2]
ENTRY(hv_pci_msg_setmsiq)
mov PCI_MSG_SETM... | sparc | gas-like | handwritten | NetBSD/src | sys/arch/sparc64/sparc64/hvcall.S | BSD-2-Clause | 3f1390c8cc18c3f67a4bd2632f8c7ad919cf86fd | github | kernel | https://github.com/NetBSD/src/blob/3f1390c8cc18c3f67a4bd2632f8c7ad919cf86fd/sys/arch/sparc64/sparc64/hvcall.S | 521 | 580 |
NetBSD/src:sys/arch/sparc64/sparc64/hvcall.S:15 | ta ST_FAST_TRAP
retl
nop
ENTRY(hv_ldc_tx_qinfo)
mov %o2, %o4
mov %o1, %o3
mov LDC_TX_QINFO, %o5
ta ST_FAST_TRAP
stx %o1, [%o3]
retl
stx %o2, [%o4]
ENTRY(hv_ldc_tx_get_state)
mov %o3, %g5
mov %o2, %g4
mov %o1, %o4
mov LDC_TX_GET_STATE, %o5
ta ST_FAST_TRAP
stx %o1, [%o4]
stx %o2, [%g4]
retl
stx %o3... | sparc | gas-like | handwritten | NetBSD/src | sys/arch/sparc64/sparc64/hvcall.S | BSD-2-Clause | 3f1390c8cc18c3f67a4bd2632f8c7ad919cf86fd | github | kernel | https://github.com/NetBSD/src/blob/3f1390c8cc18c3f67a4bd2632f8c7ad919cf86fd/sys/arch/sparc64/sparc64/hvcall.S | 561 | 620 |
NetBSD/src:sys/arch/sparc64/sparc64/hvcall.S:16 | ta ST_FAST_TRAP
stx %o1, [%o3]
retl
stx %o2, [%o4]
ENTRY(hv_ldc_rx_get_state)
mov %o3, %g5
mov %o2, %g4
mov %o1, %o4
mov LDC_RX_GET_STATE, %o5
ta ST_FAST_TRAP
stx %o1, [%o4]
stx %o2, [%g4]
retl
stx %o3, [%g5]
ENTRY(hv_ldc_rx_set_qhead)
mov LDC_RX_SET_QHEAD, %o5
ta ST_FAST_TRAP
retl
nop
ENTRY(hv_ld... | sparc | gas-like | handwritten | NetBSD/src | sys/arch/sparc64/sparc64/hvcall.S | BSD-2-Clause | 3f1390c8cc18c3f67a4bd2632f8c7ad919cf86fd | github | kernel | https://github.com/NetBSD/src/blob/3f1390c8cc18c3f67a4bd2632f8c7ad919cf86fd/sys/arch/sparc64/sparc64/hvcall.S | 601 | 660 |
NetBSD/src:sys/arch/sparc64/sparc64/hvcall.S:17 | ta ST_FAST_TRAP
retl
stx %o1, [%g5]
ENTRY(hv_ldc_mapin)
mov %o2, %o4
mov LDC_MAPIN, %o5
ta ST_FAST_TRAP
stx %o1, [%o4]
retl
stx %o2, [%o3]
ENTRY(hv_ldc_unmap)
mov %o1, %o2
mov LDC_UNMAP, %o5
ta ST_FAST_TRAP
retl
stx %o1, [%o2]
ENTRY(hv_rng_get_diag_control)
mov RNG_GET_DIAG_CONTROL, %o5
ta ST_FAST_... | sparc | gas-like | handwritten | NetBSD/src | sys/arch/sparc64/sparc64/hvcall.S | BSD-2-Clause | 3f1390c8cc18c3f67a4bd2632f8c7ad919cf86fd | github | kernel | https://github.com/NetBSD/src/blob/3f1390c8cc18c3f67a4bd2632f8c7ad919cf86fd/sys/arch/sparc64/sparc64/hvcall.S | 641 | 692 |
NetBSD/src:sys/arch/sparc64/sparc64/hvcall.S:18 | ENTRY(hv_rng_data_read_diag)
mov RNG_DATA_READ_DIAG, %o5
ta ST_FAST_TRAP
retl
stx %o1, [%o2]
ENTRY(hv_rng_data_read)
mov %o1, %o2
mov RNG_DATA_READ, %o5
ta ST_FAST_TRAP
retl
stx %o1, [%o2] | sparc | gas-like | handwritten | NetBSD/src | sys/arch/sparc64/sparc64/hvcall.S | BSD-2-Clause | 3f1390c8cc18c3f67a4bd2632f8c7ad919cf86fd | github | kernel | https://github.com/NetBSD/src/blob/3f1390c8cc18c3f67a4bd2632f8c7ad919cf86fd/sys/arch/sparc64/sparc64/hvcall.S | 681 | 692 |
NetBSD/src:sys/arch/sparc64/sparc64/lock_stubs.s:2 | #define CURLWP (CPUINFO_VA+CI_CURLWP)
#if defined(MULTIPROCESSOR)
#define MB_ACQ membar #LoadLoad | #LoadStore
#define MB_REL membar #LoadStore | #StoreStore
#else
#define MB_ACQ /* nothing */
#define MB_REL /* nothing */
#endif
#if !defined(LOCKDEBUG)
/*
* void mutex_enter(kmutex_t *);
*/
.align 32
ENTRY(mutex_en... | sparc | gas-like | handwritten | NetBSD/src | sys/arch/sparc64/sparc64/lock_stubs.s | BSD-2-Clause | 3f1390c8cc18c3f67a4bd2632f8c7ad919cf86fd | github | kernel | https://github.com/NetBSD/src/blob/3f1390c8cc18c3f67a4bd2632f8c7ad919cf86fd/sys/arch/sparc64/sparc64/lock_stubs.s | 41 | 89 |
NetBSD/src:sys/arch/sparc64/sparc64/mp_subr.S:3 | #include <machine/hypervisor.h>
#endif
#include "ksyms.h"
.register %g2,#scratch
.register %g3,#scratch
#define BLOCK_SIZE SPARC64_BLOCK_SIZE
#define BLOCK_ALIGN SPARC64_BLOCK_ALIGN
#if defined(MULTIPROCESSOR)
/*
* IPI handler to do nothing, but causes rescheduling..
* void sparc64_ipi_nop(void *);
*/
ENTRY(spa... | sparc | gas-like | handwritten | NetBSD/src | sys/arch/sparc64/sparc64/mp_subr.S | BSD-2-Clause | 3f1390c8cc18c3f67a4bd2632f8c7ad919cf86fd | github | kernel | https://github.com/NetBSD/src/blob/3f1390c8cc18c3f67a4bd2632f8c7ad919cf86fd/sys/arch/sparc64/sparc64/mp_subr.S | 81 | 140 |
NetBSD/src:sys/arch/sparc64/sparc64/mp_subr.S:4 | nop
/*
* Increment IPI event counter, defined in machine/{cpu,intr}.h.
*/
#define IPIEVC_INC(n,r1,r2) \
sethi %hi(CPUINFO_VA+CI_IPIEVC+EVC_SIZE*n), r2; \
ldx [r2 + %lo(CPUINFO_VA+CI_IPIEVC+EVC_SIZE*n)], r1; \
inc r1; \
stx r1, [r2 + %lo(CPUINFO_VA+CI_IPIEVC+EVC_SIZE*n)]
/*
* void sparc64_ipi_flush_... | sparc | gas-like | handwritten | NetBSD/src | sys/arch/sparc64/sparc64/mp_subr.S | BSD-2-Clause | 3f1390c8cc18c3f67a4bd2632f8c7ad919cf86fd | github | kernel | https://github.com/NetBSD/src/blob/3f1390c8cc18c3f67a4bd2632f8c7ad919cf86fd/sys/arch/sparc64/sparc64/mp_subr.S | 121 | 180 |
NetBSD/src:sys/arch/sparc64/sparc64/mp_subr.S:5 | stxa %g6, [%g5] ASI_DMMU ! Restore secondary context
membar #Sync
IPIEVC_INC(IPI_EVCNT_TLB_PTE,%g2,%g3)
ba,a ret_from_intr_vector
nop
ENTRY(sparc64_ipi_flush_pte_usiii)
andn %g2, 0xfff, %g2 ! drop unused va bits
mov CTX_PRIMARY, %g5
ldxa [%g5] ASI_DMMU, %g6 ! Save primary context
sethi %hi(KERNBASE), %g7... | sparc | gas-like | handwritten | NetBSD/src | sys/arch/sparc64/sparc64/mp_subr.S | BSD-2-Clause | 3f1390c8cc18c3f67a4bd2632f8c7ad919cf86fd | github | kernel | https://github.com/NetBSD/src/blob/3f1390c8cc18c3f67a4bd2632f8c7ad919cf86fd/sys/arch/sparc64/sparc64/mp_subr.S | 161 | 220 |
NetBSD/src:sys/arch/sparc64/sparc64/mp_subr.S:6 | mov MAP_DTLB|MAP_ITLB, %o2 ! flags
ta ST_MMU_UNMAP_ADDR
mov %g1, %o0 ! restore input
mov %g2, %o1
mov %g4, %o2
retry
#endif
/*
* Secondary CPU bootstrap code.
*/
.text
.align 32
1: rd %pc, %l0
LDULNG [%l0 + (3f-1b)], %l1 ! Load itlb slot count
LDULNG [%l0 + (7f-1b)], %g2 ! Load cpu_args address.
add %l0,... | sparc | gas-like | handwritten | NetBSD/src | sys/arch/sparc64/sparc64/mp_subr.S | BSD-2-Clause | 3f1390c8cc18c3f67a4bd2632f8c7ad919cf86fd | github | kernel | https://github.com/NetBSD/src/blob/3f1390c8cc18c3f67a4bd2632f8c7ad919cf86fd/sys/arch/sparc64/sparc64/mp_subr.S | 201 | 260 |
NetBSD/src:sys/arch/sparc64/sparc64/mp_subr.S:7 | sir ! crash if mapping fails
.Litlb_4u:
#endif
! sun4u
wr %g0, ASI_DMMU, %asi
stxa %l4, [%g0 + TLB_TAG_ACCESS] %asi
stxa %l5, [%g0] ASI_DMMU_DATA_IN
wr %g0, ASI_IMMU, %asi
stxa %l4, [%g0 + TLB_TAG_ACCESS] %asi
stxa %l5, [%g0] ASI_IMMU_DATA_IN
.Litlb_next:
membar #Sync
flush %l4
add %l2, PTE_SIZE, %l2
add... | sparc | gas-like | handwritten | NetBSD/src | sys/arch/sparc64/sparc64/mp_subr.S | BSD-2-Clause | 3f1390c8cc18c3f67a4bd2632f8c7ad919cf86fd | github | kernel | https://github.com/NetBSD/src/blob/3f1390c8cc18c3f67a4bd2632f8c7ad919cf86fd/sys/arch/sparc64/sparc64/mp_subr.S | 241 | 300 |
NetBSD/src:sys/arch/sparc64/sparc64/mp_subr.S:8 | be,pt %icc, .Ldtlb_next
nop
sir ! crash if mapping fails
.Ldtlb_4u:
#endif
! sun4u
wr %g0, ASI_DMMU, %asi
stxa %l4, [%g0 + TLB_TAG_ACCESS] %asi
stxa %l5, [%g0] ASI_DMMU_DATA_IN
.Ldtlb_next:
membar #Sync
flush %l4
add %l2, PTE_SIZE, %l2
add %l3, 1, %l3
ba %xcc, .Ldtlb_loop
nop
.Ldtlb_done:
LDULNG [%l0... | sparc | gas-like | handwritten | NetBSD/src | sys/arch/sparc64/sparc64/mp_subr.S | BSD-2-Clause | 3f1390c8cc18c3f67a4bd2632f8c7ad919cf86fd | github | kernel | https://github.com/NetBSD/src/blob/3f1390c8cc18c3f67a4bd2632f8c7ad919cf86fd/sys/arch/sparc64/sparc64/mp_subr.S | 281 | 340 |
NetBSD/src:sys/arch/sparc64/sparc64/mp_subr.S:9 | ULONG 4b-1b
DATA(mp_tramp_itlb_slots)
ULONG 3b-1b
DATA(mp_tramp_func)
ULONG 5b-1b
DATA(mp_tramp_ci)
ULONG 7b-1b
.text
.align 32
/*
* IPI handler to store the current FPU state.
* void sparc64_ipi_save_fpstate(void *);
*
* On entry:
* %g2 = lwp
*/
ENTRY(sparc64_ipi_save_fpstate)
sethi %hi(FPLWP), %g1
LDP... | sparc | gas-like | handwritten | NetBSD/src | sys/arch/sparc64/sparc64/mp_subr.S | BSD-2-Clause | 3f1390c8cc18c3f67a4bd2632f8c7ad919cf86fd | github | kernel | https://github.com/NetBSD/src/blob/3f1390c8cc18c3f67a4bd2632f8c7ad919cf86fd/sys/arch/sparc64/sparc64/mp_subr.S | 321 | 380 |
NetBSD/src:sys/arch/sparc64/sparc64/mp_subr.S:10 | bnz,pn %icc, 6f ! Check alignment
#endif
st %g0, [%g3 + FS_QSIZE - FS_REGS] ! f->fs_qsize = 0;
btst FPRS_DL|FPRS_DU, %g5 ! Both FPU halves clean?
bz,pt %icc, 5f ! Then skip it
mov CTX_PRIMARY, %g2
ldxa [%g2] ASI_DMMU, %g6
membar #LoadStore
stxa %g0, [%g2] ASI_DMMU ! Switch MMU to kernel primary context
mem... | sparc | gas-like | handwritten | NetBSD/src | sys/arch/sparc64/sparc64/mp_subr.S | BSD-2-Clause | 3f1390c8cc18c3f67a4bd2632f8c7ad919cf86fd | github | kernel | https://github.com/NetBSD/src/blob/3f1390c8cc18c3f67a4bd2632f8c7ad919cf86fd/sys/arch/sparc64/sparc64/mp_subr.S | 361 | 420 |
NetBSD/src:sys/arch/sparc64/sparc64/mp_subr.S:11 | #ifdef DIAGNOSTIC
!!
!! Damn thing is *NOT* aligned on a 64-byte boundary
!!
6:
wr %g0, FPRS_FEF, %fprs
! XXX -- we should panic instead of silently entering debugger
ta 1
nop
ba,a ret_from_intr_vector
nop
#endif
/*
* IPI handler to drop the current FPU state.
* void sparc64_ipi_drop_fpstate(void *);
*
... | sparc | gas-like | handwritten | NetBSD/src | sys/arch/sparc64/sparc64/mp_subr.S | BSD-2-Clause | 3f1390c8cc18c3f67a4bd2632f8c7ad919cf86fd | github | kernel | https://github.com/NetBSD/src/blob/3f1390c8cc18c3f67a4bd2632f8c7ad919cf86fd/sys/arch/sparc64/sparc64/mp_subr.S | 401 | 460 |
NetBSD/src:sys/arch/sparc64/sparc64/mp_subr.S:12 | * %g2 = pa
* %g3 = line_size
*/
ENTRY(sparc64_ipi_dcache_flush_page_usiii)
set NBPG, %g1
add %g2, %g1, %g1 ! end address
1:
stxa %g0, [%g2] ASI_DCACHE_INVALIDATE
add %g2, %g3, %g2
cmp %g2, %g1
bl,pt %xcc, 1b
nop
sethi %hi(KERNBASE), %g5
flush %g5
membar #Sync
ba,a ret_from_intr_vector
nop
ENTRY(sparc... | sparc | gas-like | handwritten | NetBSD/src | sys/arch/sparc64/sparc64/mp_subr.S | BSD-2-Clause | 3f1390c8cc18c3f67a4bd2632f8c7ad919cf86fd | github | kernel | https://github.com/NetBSD/src/blob/3f1390c8cc18c3f67a4bd2632f8c7ad919cf86fd/sys/arch/sparc64/sparc64/mp_subr.S | 441 | 500 |
NetBSD/src:sys/arch/sparc64/sparc64/mp_subr.S:13 | membar #LoadStore
stxa %g0, [%g2] ASI_DCACHE_TAG
ba,pt %icc, 1b
membar #StoreLoad
2:
sethi %hi(KERNBASE), %g5
flush %g5
membar #Sync
ba,a ret_from_intr_vector
nop
#ifdef SUN4V
ENTRY(sparc64_ipi_dcache_flush_page_sun4v)
set NBPG, %o1
call hv_mem_sync
mov %g2, %o0
cmp %o0, 0
be,pt %icc, 1f
nop
sir ... | sparc | gas-like | handwritten | NetBSD/src | sys/arch/sparc64/sparc64/mp_subr.S | BSD-2-Clause | 3f1390c8cc18c3f67a4bd2632f8c7ad919cf86fd | github | kernel | https://github.com/NetBSD/src/blob/3f1390c8cc18c3f67a4bd2632f8c7ad919cf86fd/sys/arch/sparc64/sparc64/mp_subr.S | 481 | 511 |
NetBSD/src:sys/arch/sparc64/sparc64/sigcode32.s:3 | * .
* .
* [%sp + NNN] last word of saved state
* (followed by previous stack contents or top of signal stack).
* The address of the function to call is in %g1; the old %g1 and %o0
* have already been saved in the sigcontext. We are running in a clean
* window, all previous windows now being saved to the ... | sparc | gas-like | handwritten | NetBSD/src | sys/arch/sparc64/sparc64/sigcode32.s | BSD-2-Clause | 3f1390c8cc18c3f67a4bd2632f8c7ad919cf86fd | github | kernel | https://github.com/NetBSD/src/blob/3f1390c8cc18c3f67a4bd2632f8c7ad919cf86fd/sys/arch/sparc64/sparc64/sigcode32.s | 81 | 140 |
NetBSD/src:sys/arch/sparc64/sparc64/sigcode32.s:4 | st %fsr, [%sp + CCFSZ + 0]
std %f0, [%sp + CCFSZ + 8]
std %f2, [%sp + CCFSZ + 16]
std %f4, [%sp + CCFSZ + 24]
std %f6, [%sp + CCFSZ + 32]
std %f8, [%sp + CCFSZ + 40]
std %f10, [%sp + CCFSZ + 48]
std %f12, [%sp + CCFSZ + 56]
std %f14, [%sp + CCFSZ + 64]
std %f16, [%sp + CCFSZ + 72]
std %f18, [%sp + CCFSZ + 80]... | sparc | gas-like | handwritten | NetBSD/src | sys/arch/sparc64/sparc64/sigcode32.s | BSD-2-Clause | 3f1390c8cc18c3f67a4bd2632f8c7ad919cf86fd | github | kernel | https://github.com/NetBSD/src/blob/3f1390c8cc18c3f67a4bd2632f8c7ad919cf86fd/sys/arch/sparc64/sparc64/sigcode32.s | 121 | 180 |
NetBSD/src:sys/arch/sparc64/sparc64/sigcode32.s:5 | ldd [%sp + CCFSZ + 72], %f16
ldd [%sp + CCFSZ + 80], %f18
ldd [%sp + CCFSZ + 88], %f20
ldd [%sp + CCFSZ + 96], %f22
ldd [%sp + CCFSZ + 104], %f24
ldd [%sp + CCFSZ + 112], %f26
ldd [%sp + CCFSZ + 120], %f28
ldd [%sp + CCFSZ + 128], %f30
1:
mov %l2, %g2
mov %l3, %g3
mov %l4, %g4
mov %l5, %g5
mov %l6, %g6
mo... | sparc | gas-like | handwritten | NetBSD/src | sys/arch/sparc64/sparc64/sigcode32.s | BSD-2-Clause | 3f1390c8cc18c3f67a4bd2632f8c7ad919cf86fd | github | kernel | https://github.com/NetBSD/src/blob/3f1390c8cc18c3f67a4bd2632f8c7ad919cf86fd/sys/arch/sparc64/sparc64/sigcode32.s | 161 | 183 |
NetBSD/src:sys/arch/sparc64/sparc64/sunos_sigcode.s:3 | * .
* [%sp + NNN] last word of saved state
* (followed by previous stack contents or top of signal stack).
* The address of the function to call is in %g1; the old %g1 and %o0
* have already been saved in the sigcontext. We are running in a clean
* window, all previous windows now being saved to the stack.
*... | sparc | gas-like | handwritten | NetBSD/src | sys/arch/sparc64/sparc64/sunos_sigcode.s | BSD-2-Clause | 3f1390c8cc18c3f67a4bd2632f8c7ad919cf86fd | github | kernel | https://github.com/NetBSD/src/blob/3f1390c8cc18c3f67a4bd2632f8c7ad919cf86fd/sys/arch/sparc64/sparc64/sunos_sigcode.s | 81 | 140 |
NetBSD/src:sys/arch/sparc64/sparc64/sunos_sigcode.s:4 | st %fsr, [%sp + CCFSZ + 0]
std %f0, [%sp + CCFSZ + 8]
std %f2, [%sp + CCFSZ + 16]
std %f4, [%sp + CCFSZ + 24]
std %f6, [%sp + CCFSZ + 32]
std %f8, [%sp + CCFSZ + 40]
std %f10, [%sp + CCFSZ + 48]
std %f12, [%sp + CCFSZ + 56]
std %f14, [%sp + CCFSZ + 64]
std %f16, [%sp + CCFSZ + 72]
std %f18, [%sp + CCFSZ + 80]... | sparc | gas-like | handwritten | NetBSD/src | sys/arch/sparc64/sparc64/sunos_sigcode.s | BSD-2-Clause | 3f1390c8cc18c3f67a4bd2632f8c7ad919cf86fd | github | kernel | https://github.com/NetBSD/src/blob/3f1390c8cc18c3f67a4bd2632f8c7ad919cf86fd/sys/arch/sparc64/sparc64/sunos_sigcode.s | 121 | 180 |
NetBSD/src:sys/arch/sparc64/sparc64/sunos_sigcode.s:5 | ldd [%sp + CCFSZ + 64], %f14
ldd [%sp + CCFSZ + 72], %f16
ldd [%sp + CCFSZ + 80], %f18
ldd [%sp + CCFSZ + 88], %f20
ldd [%sp + CCFSZ + 96], %f22
ldd [%sp + CCFSZ + 104], %f24
ldd [%sp + CCFSZ + 112], %f26
ldd [%sp + CCFSZ + 120], %f28
ldd [%sp + CCFSZ + 128], %f30
1:
mov %l2, %g2
mov %l3, %g3
mov %l4, %g4
... | sparc | gas-like | handwritten | NetBSD/src | sys/arch/sparc64/sparc64/sunos_sigcode.s | BSD-2-Clause | 3f1390c8cc18c3f67a4bd2632f8c7ad919cf86fd | github | kernel | https://github.com/NetBSD/src/blob/3f1390c8cc18c3f67a4bd2632f8c7ad919cf86fd/sys/arch/sparc64/sparc64/sunos_sigcode.s | 161 | 186 |
NetBSD/src:sys/arch/sun2/sun2/locore.s:3 | #include "opt_compat_netbsd.h"
#include "opt_compat_sunos.h"
#include "opt_kgdb.h"
#include "opt_lockdebug.h"
#include "assym.h"
#include <machine/asm.h>
#include <machine/trap.h>
| Remember this is a fun project!
| This is for kvm_mkdb, and should be the address of the beginning
| of the kernel text segment (not ne... | x86_64 | gas-like | handwritten | NetBSD/src | sys/arch/sun2/sun2/locore.s | BSD-2-Clause | 3f1390c8cc18c3f67a4bd2632f8c7ad919cf86fd | github | kernel | https://github.com/NetBSD/src/blob/3f1390c8cc18c3f67a4bd2632f8c7ad919cf86fd/sys/arch/sun2/sun2/locore.s | 81 | 140 |
NetBSD/src:sys/arch/sun2/sun2/locore.s:4 | | old-school "g0" and "g4" commands from the monitor. (I.e.,
| they need to be reachable using 16-bit displacements from PCs
| 0 and 4).
ENTRY(g0_entry)
jra _C_LABEL(g0_handler)
ENTRY(g4_entry)
jra _C_LABEL(g4_handler)
L_high_code:
| We are now running in the correctly relocated kernel, so
| we are no longer restri... | x86_64 | gas-like | handwritten | NetBSD/src | sys/arch/sun2/sun2/locore.s | BSD-2-Clause | 3f1390c8cc18c3f67a4bd2632f8c7ad919cf86fd | github | kernel | https://github.com/NetBSD/src/blob/3f1390c8cc18c3f67a4bd2632f8c7ad919cf86fd/sys/arch/sun2/sun2/locore.s | 121 | 180 |
NetBSD/src:sys/arch/sun2/sun2/locore.s:5 | * %d0,%d1,%a0,%a1, sr, pc, vo
*/
/* clock: see clock.c */
#ifdef __ELF__
.align 4
#else
.align 2
#endif
GLOBAL(_isr_clock)
INTERRUPT_SAVEREG
jbsr _C_LABEL(clock_intr)
INTERRUPT_RESTOREREG
jra _ASM_LABEL(rei)
/*
* Initialization is at the beginning of this file, because the
* kernel entry point needs to be ... | x86_64 | gas-like | handwritten | NetBSD/src | sys/arch/sun2/sun2/locore.s | BSD-2-Clause | 3f1390c8cc18c3f67a4bd2632f8c7ad919cf86fd | github | kernel | https://github.com/NetBSD/src/blob/3f1390c8cc18c3f67a4bd2632f8c7ad919cf86fd/sys/arch/sun2/sun2/locore.s | 161 | 220 |
NetBSD/src:sys/arch/sun2/sun2/locore.s:6 | movl %sp@(4), %d1 | get our AND mask
clrl %d0
1: andw %d1, _C_LABEL(enable_reg_soft) | do our AND
movew _C_LABEL(enable_reg_soft), %d0 | get the result
movsw %d0, SYSTEM_ENAB | install the result
cmpw _C_LABEL(enable_reg_soft), %d0
bne 1b | install it again if the soft value changed
movc %a1,%dfc | restore ... | x86_64 | gas-like | handwritten | NetBSD/src | sys/arch/sun2/sun2/locore.s | BSD-2-Clause | 3f1390c8cc18c3f67a4bd2632f8c7ad919cf86fd | github | kernel | https://github.com/NetBSD/src/blob/3f1390c8cc18c3f67a4bd2632f8c7ad919cf86fd/sys/arch/sun2/sun2/locore.s | 201 | 239 |
NetBSD/src:sys/arch/sun2/sun2/locore.s:5 | * %d0,%d1,%a0,%a1, sr, pc, vo
*/
/* clock: see clock.c */
#ifdef __ELF__
.align 4
#else
.align 2
#endif
GLOBAL(_isr_clock)
INTERRUPT_SAVEREG
jbsr _C_LABEL(clock_intr)
INTERRUPT_RESTOREREG
jra _ASM_LABEL(rei)
/*
* Initialization is at the beginning of this file, because the
* kernel entry point needs to be ... | x86_64 | gas-like | handwritten | NetBSD/src | sys/arch/sun2/sun2/locore.s | BSD-2-Clause | 8880cd809caeff042211f0fc4a46fb72034c53a9 | github | kernel | https://github.com/NetBSD/src/blob/8880cd809caeff042211f0fc4a46fb72034c53a9/sys/arch/sun2/sun2/locore.s | 161 | 220 |
NetBSD/src:sys/arch/sun2/sun2/locore.s:6 | rts
#endif
/*
* Set or clear bits in the enable register. This mimics the
* strange behavior in SunOS' locore.o, where they keep a soft
* copy of what they think is in the enable register and loop
* making a change until it sticks. This is apparently to
* be concurrent-safe without disabling interrupts. Why yo... | x86_64 | gas-like | handwritten | NetBSD/src | sys/arch/sun2/sun2/locore.s | BSD-2-Clause | 8880cd809caeff042211f0fc4a46fb72034c53a9 | github | kernel | https://github.com/NetBSD/src/blob/8880cd809caeff042211f0fc4a46fb72034c53a9/sys/arch/sun2/sun2/locore.s | 201 | 259 |
NetBSD/src:sys/arch/sun2/sun2/locore.s:7 | bne 1b | install it again if the soft value changed
movc %a1,%dfc | restore dfc
rts
/*
* Use common m68k 16-bit aligned copy routines.
*/
#include <m68k/m68k/w16copy.s>
| Define some addresses, mostly so DDB can print useful info.
| Not using _C_LABEL() here because these symbols are never
| referenced by any... | x86_64 | gas-like | handwritten | NetBSD/src | sys/arch/sun2/sun2/locore.s | BSD-2-Clause | 8880cd809caeff042211f0fc4a46fb72034c53a9 | github | kernel | https://github.com/NetBSD/src/blob/8880cd809caeff042211f0fc4a46fb72034c53a9/sys/arch/sun2/sun2/locore.s | 241 | 259 |
NetBSD/src:sys/arch/sun2/sun2/locore.s:5 | * %d0,%d1,%a0,%a1, sr, pc, vo
*/
/* clock: see clock.c */
#ifdef __ELF__
.align 4
#else
.align 2
#endif
GLOBAL(_isr_clock)
INTERRUPT_SAVEREG
jbsr _C_LABEL(clock_intr)
INTERRUPT_RESTOREREG
jra _ASM_LABEL(rei)
/*
* Initialization is at the beginning of this file, because the
* kernel entry point needs to be ... | x86_64 | gas-like | handwritten | NetBSD/src | sys/arch/sun2/sun2/locore.s | BSD-2-Clause | 77232dcadc6b560bf38f2f6d53d5fd087a321d0c | github | kernel | https://github.com/NetBSD/src/blob/77232dcadc6b560bf38f2f6d53d5fd087a321d0c/sys/arch/sun2/sun2/locore.s | 161 | 220 |
NetBSD/src:sys/arch/sun2/sun2/locore.s:6 | /*
* Save and restore 68881 state.
*/
ENTRY(m68881_save)
ENTRY(m68881_restore)
#ifdef DIAGNOSTIC
movl #Lsr0,%sp@-
jbsr _C_LABEL(panic)
/*NOTREACHED*/
#else
rts
#endif
/*
* Set or clear bits in the enable register. This mimics the
* strange behavior in SunOS' locore.o, where they keep a soft
* c... | x86_64 | gas-like | handwritten | NetBSD/src | sys/arch/sun2/sun2/locore.s | BSD-2-Clause | 77232dcadc6b560bf38f2f6d53d5fd087a321d0c | github | kernel | https://github.com/NetBSD/src/blob/77232dcadc6b560bf38f2f6d53d5fd087a321d0c/sys/arch/sun2/sun2/locore.s | 201 | 260 |
NetBSD/src:sys/arch/sun2/sun2/locore.s:7 | ENTRY(enable_reg_or)
movc %dfc,%a1 | save current dfc
moveq #FC_CONTROL, %d1
movc %d1, %dfc | make movs access "control"
movl %sp@(4), %d1 | get our OR mask
clrl %d0
1: orw %d1, _C_LABEL(enable_reg_soft) | do our OR
movew _C_LABEL(enable_reg_soft), %d0 | get the result
movsw %d0, SYSTEM_ENAB | install the r... | x86_64 | gas-like | handwritten | NetBSD/src | sys/arch/sun2/sun2/locore.s | BSD-2-Clause | 77232dcadc6b560bf38f2f6d53d5fd087a321d0c | github | kernel | https://github.com/NetBSD/src/blob/77232dcadc6b560bf38f2f6d53d5fd087a321d0c/sys/arch/sun2/sun2/locore.s | 241 | 270 |
NetBSD/src:sys/arch/sun2/sun2/locore.s:5 | * %d0,%d1,%a0,%a1, sr, pc, vo
*/
/* clock: see clock.c */
#ifdef __ELF__
.align 4
#else
.align 2
#endif
GLOBAL(_isr_clock)
INTERRUPT_SAVEREG
jbsr _C_LABEL(clock_intr)
INTERRUPT_RESTOREREG
jra _ASM_LABEL(rei)
/*
* Initialization is at the beginning of this file, because the
* kernel entry point needs to be ... | x86_64 | gas-like | handwritten | NetBSD/src | sys/arch/sun2/sun2/locore.s | BSD-2-Clause | 24fab1f688656739569c70f3f91e765774ab6a17 | github | kernel | https://github.com/NetBSD/src/blob/24fab1f688656739569c70f3f91e765774ab6a17/sys/arch/sun2/sun2/locore.s | 161 | 220 |
NetBSD/src:sys/arch/sun2/sun2/locore.s:6 | #endif
/*
* Save and restore 68881 state.
*/
ENTRY(m68881_save)
ENTRY(m68881_restore)
#ifdef DIAGNOSTIC
movl #Lsr0,%sp@-
jbsr _C_LABEL(panic)
/*NOTREACHED*/
#else
rts
#endif
/*
* Set or clear bits in the enable register. This mimics the
* strange behavior in SunOS' locore.o, where they keep a s... | x86_64 | gas-like | handwritten | NetBSD/src | sys/arch/sun2/sun2/locore.s | BSD-2-Clause | 24fab1f688656739569c70f3f91e765774ab6a17 | github | kernel | https://github.com/NetBSD/src/blob/24fab1f688656739569c70f3f91e765774ab6a17/sys/arch/sun2/sun2/locore.s | 201 | 260 |
NetBSD/src:sys/arch/sun2/sun2/locore.s:7 | rts
ENTRY(enable_reg_or)
movc %dfc,%a1 | save current dfc
moveq #FC_CONTROL, %d1
movc %d1, %dfc | make movs access "control"
movl %sp@(4), %d1 | get our OR mask
clrl %d0
1: orw %d1, _C_LABEL(enable_reg_soft) | do our OR
movew _C_LABEL(enable_reg_soft), %d0 | get the result
movsw %d0, SYSTEM_ENAB | install ... | x86_64 | gas-like | handwritten | NetBSD/src | sys/arch/sun2/sun2/locore.s | BSD-2-Clause | 24fab1f688656739569c70f3f91e765774ab6a17 | github | kernel | https://github.com/NetBSD/src/blob/24fab1f688656739569c70f3f91e765774ab6a17/sys/arch/sun2/sun2/locore.s | 241 | 271 |
NetBSD/src:sys/arch/sun2/sun2/locore.s:5 | * %d0,%d1,%a0,%a1, sr, pc, vo
*/
/* clock: see clock.c */
#ifdef __ELF__
.align 4
#else
.align 2
#endif
GLOBAL(_isr_clock)
INTERRUPT_SAVEREG
jbsr _C_LABEL(clock_intr)
INTERRUPT_RESTOREREG
jra _ASM_LABEL(rei)
/*
* Initialization is at the beginning of this file, because the
* kernel entry point needs to be ... | x86_64 | gas-like | handwritten | NetBSD/src | sys/arch/sun2/sun2/locore.s | BSD-2-Clause | f2ce59a6d8d16200463f724551c08168384da7b8 | github | kernel | https://github.com/NetBSD/src/blob/f2ce59a6d8d16200463f724551c08168384da7b8/sys/arch/sun2/sun2/locore.s | 161 | 220 |
NetBSD/src:sys/arch/sun2/sun2/locore.s:6 | #endif
/*
* Save and restore 68881 state.
*/
ENTRY(m68881_save)
ENTRY(m68881_restore)
#ifdef DIAGNOSTIC
movl #Lsr0,%sp@-
jbsr _C_LABEL(panic)
/*NOTREACHED*/
#else
rts
#endif
/*
* _delay(unsigned N)
* Delay for at least (N/256) microseconds.
* This routine depends on the variable: delay_divisor... | x86_64 | gas-like | handwritten | NetBSD/src | sys/arch/sun2/sun2/locore.s | BSD-2-Clause | f2ce59a6d8d16200463f724551c08168384da7b8 | github | kernel | https://github.com/NetBSD/src/blob/f2ce59a6d8d16200463f724551c08168384da7b8/sys/arch/sun2/sun2/locore.s | 201 | 260 |
NetBSD/src:sys/arch/sun2/sun2/locore.s:7 | #endif
L_delay:
subl %d1,%d0
jgt L_delay
rts
/*
* Set or clear bits in the enable register. This mimics the
* strange behavior in SunOS' locore.o, where they keep a soft
* copy of what they think is in the enable register and loop
* making a change until it sticks. This is apparently to
* be concurrent-safe ... | x86_64 | gas-like | handwritten | NetBSD/src | sys/arch/sun2/sun2/locore.s | BSD-2-Clause | f2ce59a6d8d16200463f724551c08168384da7b8 | github | kernel | https://github.com/NetBSD/src/blob/f2ce59a6d8d16200463f724551c08168384da7b8/sys/arch/sun2/sun2/locore.s | 241 | 300 |
NetBSD/src:sys/arch/sun2/sun2/locore.s:8 | movew _C_LABEL(enable_reg_soft), %d0 | get the result
movsw %d0, SYSTEM_ENAB | install the result
cmpw _C_LABEL(enable_reg_soft), %d0
bne 1b | install it again if the soft value changed
movc %a1,%dfc | restore dfc
rts
/*
* Use common m68k 16-bit aligned copy routines.
*/
#include <m68k/m68k/w16copy.s>
| ... | x86_64 | gas-like | handwritten | NetBSD/src | sys/arch/sun2/sun2/locore.s | BSD-2-Clause | f2ce59a6d8d16200463f724551c08168384da7b8 | github | kernel | https://github.com/NetBSD/src/blob/f2ce59a6d8d16200463f724551c08168384da7b8/sys/arch/sun2/sun2/locore.s | 281 | 302 |
NetBSD/src:sys/arch/sun2/sun2/locore.s:4 | | old-school "g0" and "g4" commands from the monitor. (I.e.,
| they need to be reachable using 16-bit displacements from PCs
| 0 and 4).
ENTRY(g0_entry)
jra _C_LABEL(g0_handler)
ENTRY(g4_entry)
jra _C_LABEL(g4_handler)
L_high_code:
| We are now running in the correctly relocated kernel, so
| we are no longer restri... | x86_64 | gas-like | handwritten | NetBSD/src | sys/arch/sun2/sun2/locore.s | BSD-2-Clause | 579bea99f8d7b146dccdb8ef94846e9e8fa5b579 | github | kernel | https://github.com/NetBSD/src/blob/579bea99f8d7b146dccdb8ef94846e9e8fa5b579/sys/arch/sun2/sun2/locore.s | 121 | 180 |
NetBSD/src:sys/arch/sun2/sun2/locore.s:5 | /*
* Trace (single-step) trap. Kernel-mode is special.
* User mode traps are simply passed on to trap().
*/
GLOBAL(trace)
clrl %sp@- | stack adjust count
moveml #0xFFFF,%sp@-
moveq #T_TRACE,%d0
| Check PSW and see what happen.
| T=0 S=0 (should not happen)
| T=1 S=0 trace trap from user mode
| T=0 S... | x86_64 | gas-like | handwritten | NetBSD/src | sys/arch/sun2/sun2/locore.s | BSD-2-Clause | 579bea99f8d7b146dccdb8ef94846e9e8fa5b579 | github | kernel | https://github.com/NetBSD/src/blob/579bea99f8d7b146dccdb8ef94846e9e8fa5b579/sys/arch/sun2/sun2/locore.s | 161 | 220 |
NetBSD/src:sys/arch/sun2/sun2/locore.s:6 | movw #PSL_HIGHIPL,%sr | lock out interrupts
lea %sp@(FR_SIZE),%a6 | Save stack pointer
movl %a6,%sp@(FR_SP) | from before trap
| If we are not on tmpstk switch to it.
| (so debugger can change the stack pointer)
movl %a6,%d1
cmpl #_ASM_LABEL(tmpstk),%d1
jls Lbrkpt2 | already on tmpstk
| Copy frame to the t... | x86_64 | gas-like | handwritten | NetBSD/src | sys/arch/sun2/sun2/locore.s | BSD-2-Clause | 579bea99f8d7b146dccdb8ef94846e9e8fa5b579 | github | kernel | https://github.com/NetBSD/src/blob/579bea99f8d7b146dccdb8ef94846e9e8fa5b579/sys/arch/sun2/sun2/locore.s | 201 | 260 |
NetBSD/src:sys/arch/sun2/sun2/locore.s:7 | /*
* Interrupt handlers. Most are auto-vectored,
* and hard-wired the same way on all sun3 models.
* Format in the stack is:
* %d0,%d1,%a0,%a1, sr, pc, vo
*/
/* clock: see clock.c */
#ifdef __ELF__
.align 4
#else
.align 2
#endif
GLOBAL(_isr_clock)
INTERRUPT_SAVEREG
jbsr _C_LABEL(clock_intr)
INTERRUPT_REST... | x86_64 | gas-like | handwritten | NetBSD/src | sys/arch/sun2/sun2/locore.s | BSD-2-Clause | 579bea99f8d7b146dccdb8ef94846e9e8fa5b579 | github | kernel | https://github.com/NetBSD/src/blob/579bea99f8d7b146dccdb8ef94846e9e8fa5b579/sys/arch/sun2/sun2/locore.s | 241 | 300 |
NetBSD/src:sys/arch/sun2/sun2/locore.s:8 | #ifdef DIAGNOSTIC
| Message for 68881 save/restore panic
Lsr0:
.asciz "m68881 save/restore"
.even
#endif
/*
* Save and restore 68881 state.
*/
ENTRY(m68881_save)
ENTRY(m68881_restore)
#ifdef DIAGNOSTIC
movl #Lsr0,%sp@-
jbsr _C_LABEL(panic)
/*NOTREACHED*/
#else
rts
#endif
/*
* _delay(unsigned N)... | x86_64 | gas-like | handwritten | NetBSD/src | sys/arch/sun2/sun2/locore.s | BSD-2-Clause | 579bea99f8d7b146dccdb8ef94846e9e8fa5b579 | github | kernel | https://github.com/NetBSD/src/blob/579bea99f8d7b146dccdb8ef94846e9e8fa5b579/sys/arch/sun2/sun2/locore.s | 281 | 340 |
NetBSD/src:sys/arch/sun2/sun2/locore.s:9 | */
#ifdef __ELF__
.align 8
#else
.align 3
#endif
L_delay:
subl %d1,%d0
jgt L_delay
rts
/*
* Set or clear bits in the enable register. This mimics the
* strange behavior in SunOS' locore.o, where they keep a soft
* copy of what they think is in the enable register and loop
* making a change until it sticks. ... | x86_64 | gas-like | handwritten | NetBSD/src | sys/arch/sun2/sun2/locore.s | BSD-2-Clause | 579bea99f8d7b146dccdb8ef94846e9e8fa5b579 | github | kernel | https://github.com/NetBSD/src/blob/579bea99f8d7b146dccdb8ef94846e9e8fa5b579/sys/arch/sun2/sun2/locore.s | 321 | 380 |
NetBSD/src:sys/arch/sun2/sun2/locore.s:10 | moveq #FC_CONTROL, %d1
movc %d1, %dfc | make movs access "control"
movl %sp@(4), %d1 | get our OR mask
clrl %d0
1: orw %d1, _C_LABEL(enable_reg_soft) | do our OR
movew _C_LABEL(enable_reg_soft), %d0 | get the result
movsw %d0, SYSTEM_ENAB | install the result
cmpw _C_LABEL(enable_reg_soft), %d0
bne 1b | i... | x86_64 | gas-like | handwritten | NetBSD/src | sys/arch/sun2/sun2/locore.s | BSD-2-Clause | 579bea99f8d7b146dccdb8ef94846e9e8fa5b579 | github | kernel | https://github.com/NetBSD/src/blob/579bea99f8d7b146dccdb8ef94846e9e8fa5b579/sys/arch/sun2/sun2/locore.s | 361 | 387 |
NetBSD/src:sys/arch/sun2/sun2/locore.s:4 | | old-school "g0" and "g4" commands from the monitor. (I.e.,
| they need to be reachable using 16-bit displacements from PCs
| 0 and 4).
ENTRY(g0_entry)
jra _C_LABEL(g0_handler)
ENTRY(g4_entry)
jra _C_LABEL(g4_handler)
L_high_code:
| We are now running in the correctly relocated kernel, so
| we are no longer restri... | x86_64 | gas-like | handwritten | NetBSD/src | sys/arch/sun2/sun2/locore.s | BSD-2-Clause | 4048739f64f9f6795ecd90b007c27a0d9eb0187c | github | kernel | https://github.com/NetBSD/src/blob/4048739f64f9f6795ecd90b007c27a0d9eb0187c/sys/arch/sun2/sun2/locore.s | 121 | 180 |
NetBSD/src:sys/arch/sun2/sun2/locore.s:4 | | old-school "g0" and "g4" commands from the monitor. (I.e.,
| they need to be reachable using 16-bit displacements from PCs
| 0 and 4).
ENTRY(g0_entry)
jra _C_LABEL(g0_handler)
ENTRY(g4_entry)
jra _C_LABEL(g4_handler)
L_high_code:
| We are now running in the correctly relocated kernel, so
| we are no longer restri... | x86_64 | gas-like | handwritten | NetBSD/src | sys/arch/sun2/sun2/locore.s | BSD-2-Clause | 74159c5b65be4f5b7abf2b9c3bdbc4f7b0dddcf5 | github | kernel | https://github.com/NetBSD/src/blob/74159c5b65be4f5b7abf2b9c3bdbc4f7b0dddcf5/sys/arch/sun2/sun2/locore.s | 121 | 180 |
NetBSD/src:sys/arch/sun2/sun2/locore.s:5 | | Note curpcb was already set in _bootstrap().
| Will do fpu initialization during autoconfig (see fpu.c)
| The interrupt vector table and stack are now ready.
| Interrupts will be enabled later, AFTER autoconfiguration
| is finished, to avoid spurrious interrupts.
jra _C_LABEL(main) | main() (never returns)
| Tha... | x86_64 | gas-like | handwritten | NetBSD/src | sys/arch/sun2/sun2/locore.s | BSD-2-Clause | 74159c5b65be4f5b7abf2b9c3bdbc4f7b0dddcf5 | github | kernel | https://github.com/NetBSD/src/blob/74159c5b65be4f5b7abf2b9c3bdbc4f7b0dddcf5/sys/arch/sun2/sun2/locore.s | 161 | 220 |
NetBSD/src:sys/arch/sun2/sun2/locore.s:6 | * - GDB breakpoints (in user programs)
* - KGDB breakpoints (in the kernel)
* - trace traps for SUN binaries (not fully supported yet)
* User mode traps are simply passed to trap().
*/
GLOBAL(trap15)
clrl %sp@- | stack adjust count
moveml #0xFFFF,%sp@-
moveq #T_TRAP15,%d0
btst #5,%sp@(FR_HW) | was supervisor... | x86_64 | gas-like | handwritten | NetBSD/src | sys/arch/sun2/sun2/locore.s | BSD-2-Clause | 74159c5b65be4f5b7abf2b9c3bdbc4f7b0dddcf5 | github | kernel | https://github.com/NetBSD/src/blob/74159c5b65be4f5b7abf2b9c3bdbc4f7b0dddcf5/sys/arch/sun2/sun2/locore.s | 201 | 260 |
NetBSD/src:sys/arch/sun2/sun2/locore.s:7 | movl %d0,%sp@- | push trap type
jbsr _C_LABEL(trap_kdebug)
addql #4,%sp | pop args
| The stack pointer may have been modified, or
| data below it modified (by kgdb push call),
| so push the hardware frame at the current sp
| before restoring registers and returning.
movl %sp@(FR_SP),%a0 | modified sp
lea %... | x86_64 | gas-like | handwritten | NetBSD/src | sys/arch/sun2/sun2/locore.s | BSD-2-Clause | 74159c5b65be4f5b7abf2b9c3bdbc4f7b0dddcf5 | github | kernel | https://github.com/NetBSD/src/blob/74159c5b65be4f5b7abf2b9c3bdbc4f7b0dddcf5/sys/arch/sun2/sun2/locore.s | 241 | 300 |
NetBSD/src:sys/arch/sun2/sun2/locore.s:8 | * interrupt vector table for reset is NOT at address zero.
* (The MMU has a "boot" bit that forces access to the PROM)
*/
/*
* Primitives
*/
/*
* Use common m68k process/lwp switch and context save subroutines.
*/
#undef FPCOPROC
#include <m68k/m68k/switch_subr.s>
/* loadustp, ptest_addr */
#ifdef DIAGNOSTIC
... | x86_64 | gas-like | handwritten | NetBSD/src | sys/arch/sun2/sun2/locore.s | BSD-2-Clause | 74159c5b65be4f5b7abf2b9c3bdbc4f7b0dddcf5 | github | kernel | https://github.com/NetBSD/src/blob/74159c5b65be4f5b7abf2b9c3bdbc4f7b0dddcf5/sys/arch/sun2/sun2/locore.s | 281 | 340 |
NetBSD/src:sys/arch/sun2/sun2/locore.s:9 | * which should be set based on the CPU clock rate.
* XXX: Currently this is set based on the CPU model,
* XXX: but this should be determined at run time...
*/
GLOBAL(_delay)
| %d0 = arg = (usecs << 8)
movl %sp@(4),%d0
| %d1 = delay_divisor;
movl _C_LABEL(delay_divisor),%d1
/*
* Align the branch target of the... | x86_64 | gas-like | handwritten | NetBSD/src | sys/arch/sun2/sun2/locore.s | BSD-2-Clause | 74159c5b65be4f5b7abf2b9c3bdbc4f7b0dddcf5 | github | kernel | https://github.com/NetBSD/src/blob/74159c5b65be4f5b7abf2b9c3bdbc4f7b0dddcf5/sys/arch/sun2/sun2/locore.s | 321 | 380 |
NetBSD/src:sys/arch/sun2/sun2/locore.s:10 | ENTRY(enable_reg_and)
movc %dfc,%a1 | save current dfc
moveq #FC_CONTROL, %d1
movc %d1, %dfc | make movs access "control"
movl %sp@(4), %d1 | get our AND mask
clrl %d0
1: andw %d1, _C_LABEL(enable_reg_soft) | do our AND
movew _C_LABEL(enable_reg_soft), %d0 | get the result
movsw %d0, SYSTEM_ENAB | install th... | x86_64 | gas-like | handwritten | NetBSD/src | sys/arch/sun2/sun2/locore.s | BSD-2-Clause | 74159c5b65be4f5b7abf2b9c3bdbc4f7b0dddcf5 | github | kernel | https://github.com/NetBSD/src/blob/74159c5b65be4f5b7abf2b9c3bdbc4f7b0dddcf5/sys/arch/sun2/sun2/locore.s | 361 | 403 |
NetBSD/src:sys/arch/sun2/sun2/locore.s:4 | | old-school "g0" and "g4" commands from the monitor. (I.e.,
| they need to be reachable using 16-bit displacements from PCs
| 0 and 4).
ENTRY(g0_entry)
jra _C_LABEL(g0_handler)
ENTRY(g4_entry)
jra _C_LABEL(g4_handler)
L_high_code:
| We are now running in the correctly relocated kernel, so
| we are no longer restri... | x86_64 | gas-like | handwritten | NetBSD/src | sys/arch/sun2/sun2/locore.s | BSD-2-Clause | 0e9f528cd1d385d284b40217066690e8f6089104 | github | kernel | https://github.com/NetBSD/src/blob/0e9f528cd1d385d284b40217066690e8f6089104/sys/arch/sun2/sun2/locore.s | 121 | 180 |
NetBSD/src:sys/arch/sun2/sun2/locore.s:5 | | Note curpcb was already set in _bootstrap().
| Will do fpu initialization during autoconfig (see fpu.c)
| The interrupt vector table and stack are now ready.
| Interrupts will be enabled later, AFTER autoconfiguration
| is finished, to avoid spurrious interrupts.
/*
* Create a fake exception frame so that cpu_lwp_... | x86_64 | gas-like | handwritten | NetBSD/src | sys/arch/sun2/sun2/locore.s | BSD-2-Clause | 0e9f528cd1d385d284b40217066690e8f6089104 | github | kernel | https://github.com/NetBSD/src/blob/0e9f528cd1d385d284b40217066690e8f6089104/sys/arch/sun2/sun2/locore.s | 161 | 220 |
NetBSD/src:sys/arch/sun2/sun2/locore.s:6 | | T=1 S=0 trace trap from user mode
| T=0 S=1 trace trap on a trap instruction
| T=1 S=1 trace trap from system mode (kernel breakpoint)
movw %sp@(FR_HW),%d1 | get PSW
notw %d1 | XXX no support for T0 on 680[234]0
andw #PSL_TS,%d1 | from system mode (T=1, S=1)?
jeq _ASM_LABEL(kbrkpt) | yes, kernel brk... | x86_64 | gas-like | handwritten | NetBSD/src | sys/arch/sun2/sun2/locore.s | BSD-2-Clause | 0e9f528cd1d385d284b40217066690e8f6089104 | github | kernel | https://github.com/NetBSD/src/blob/0e9f528cd1d385d284b40217066690e8f6089104/sys/arch/sun2/sun2/locore.s | 201 | 260 |
NetBSD/src:sys/arch/sun2/sun2/locore.s:7 | movl %a1,%sp | sp=new frame
moveq #FR_SIZE,%d1
Lbrkpt1:
movl %a0@+,%a1@+
subql #4,%d1
bgt Lbrkpt1
Lbrkpt2:
| Call the trap handler for the kernel debugger.
| Do not call trap() to handle it, so that we can
| set breakpoints in trap() if we want. We know
| the trap type is either T_TRACE or T_BREAKPOINT.
mo... | x86_64 | gas-like | handwritten | NetBSD/src | sys/arch/sun2/sun2/locore.s | BSD-2-Clause | 0e9f528cd1d385d284b40217066690e8f6089104 | github | kernel | https://github.com/NetBSD/src/blob/0e9f528cd1d385d284b40217066690e8f6089104/sys/arch/sun2/sun2/locore.s | 241 | 300 |
NetBSD/src:sys/arch/sun2/sun2/locore.s:8 | .align 2
#endif
GLOBAL(_isr_clock)
INTERRUPT_SAVEREG
jbsr _C_LABEL(clock_intr)
INTERRUPT_RESTOREREG
jra _ASM_LABEL(rei)
/*
* Initialization is at the beginning of this file, because the
* kernel entry point needs to be at zero for compatibility with
* the Sun boot loader. This works on Sun machines because the... | x86_64 | gas-like | handwritten | NetBSD/src | sys/arch/sun2/sun2/locore.s | BSD-2-Clause | 0e9f528cd1d385d284b40217066690e8f6089104 | github | kernel | https://github.com/NetBSD/src/blob/0e9f528cd1d385d284b40217066690e8f6089104/sys/arch/sun2/sun2/locore.s | 281 | 340 |
NetBSD/src:sys/arch/sun2/sun2/locore.s:9 | #ifdef DIAGNOSTIC
movl #Lsr0,%sp@-
jbsr _C_LABEL(panic)
/*NOTREACHED*/
#else
rts
#endif
/*
* _delay(unsigned N)
* Delay for at least (N/256) microseconds.
* This routine depends on the variable: delay_divisor
* which should be set based on the CPU clock rate.
* XXX: Currently this is set based ... | x86_64 | gas-like | handwritten | NetBSD/src | sys/arch/sun2/sun2/locore.s | BSD-2-Clause | 0e9f528cd1d385d284b40217066690e8f6089104 | github | kernel | https://github.com/NetBSD/src/blob/0e9f528cd1d385d284b40217066690e8f6089104/sys/arch/sun2/sun2/locore.s | 321 | 380 |
NetBSD/src:sys/arch/sun2/sun2/locore.s:10 | * Set or clear bits in the enable register. This mimics the
* strange behavior in SunOS' locore.o, where they keep a soft
* copy of what they think is in the enable register and loop
* making a change until it sticks. This is apparently to
* be concurrent-safe without disabling interrupts. Why you
* can't just ... | x86_64 | gas-like | handwritten | NetBSD/src | sys/arch/sun2/sun2/locore.s | BSD-2-Clause | 0e9f528cd1d385d284b40217066690e8f6089104 | github | kernel | https://github.com/NetBSD/src/blob/0e9f528cd1d385d284b40217066690e8f6089104/sys/arch/sun2/sun2/locore.s | 361 | 415 |
NetBSD/src:sys/arch/sun2/sun2/locore.s:11 | /*
* Use common m68k 16-bit aligned copy routines.
*/
#include <m68k/m68k/w16copy.s>
| Define some addresses, mostly so DDB can print useful info.
| Not using _C_LABEL() here because these symbols are never
| referenced by any C code, and if the leading underscore
| ever goes away, these lines turn into syntax error... | x86_64 | gas-like | handwritten | NetBSD/src | sys/arch/sun2/sun2/locore.s | BSD-2-Clause | 0e9f528cd1d385d284b40217066690e8f6089104 | github | kernel | https://github.com/NetBSD/src/blob/0e9f528cd1d385d284b40217066690e8f6089104/sys/arch/sun2/sun2/locore.s | 401 | 415 |
NetBSD/src:sys/arch/sun2/sun2/locore.s:4 | | old-school "g0" and "g4" commands from the monitor. (I.e.,
| they need to be reachable using 16-bit displacements from PCs
| 0 and 4).
ENTRY(g0_entry)
jra _C_LABEL(g0_handler)
ENTRY(g4_entry)
jra _C_LABEL(g4_handler)
L_high_code:
| We are now running in the correctly relocated kernel, so
| we are no longer restri... | x86_64 | gas-like | handwritten | NetBSD/src | sys/arch/sun2/sun2/locore.s | BSD-2-Clause | a39353bf6b628008801a75f2010c6a02115acde7 | github | kernel | https://github.com/NetBSD/src/blob/a39353bf6b628008801a75f2010c6a02115acde7/sys/arch/sun2/sun2/locore.s | 121 | 180 |
NetBSD/src:sys/arch/sun2/sun2/locore.s:5 | | Note curpcb was already set in _bootstrap().
| Will do fpu initialization during autoconfig (see fpu.c)
| The interrupt vector table and stack are now ready.
| Interrupts will be enabled later, AFTER autoconfiguration
| is finished, to avoid spurrious interrupts.
/*
* Create a fake exception frame so that cpu_lwp_... | x86_64 | gas-like | handwritten | NetBSD/src | sys/arch/sun2/sun2/locore.s | BSD-2-Clause | a39353bf6b628008801a75f2010c6a02115acde7 | github | kernel | https://github.com/NetBSD/src/blob/a39353bf6b628008801a75f2010c6a02115acde7/sys/arch/sun2/sun2/locore.s | 161 | 220 |
NetBSD/src:sys/arch/sun2/sun2/locore.s:5 | | Note curpcb was already set in _bootstrap().
| Will do fpu initialization during autoconfig (see fpu.c)
| The interrupt vector table and stack are now ready.
| Interrupts will be enabled later, AFTER autoconfiguration
| is finished, to avoid spurrious interrupts.
/*
* Create a fake exception frame so that cpu_lwp_... | x86_64 | gas-like | handwritten | NetBSD/src | sys/arch/sun2/sun2/locore.s | BSD-2-Clause | e4d072bbebc4aede06e5d2f12fe49a506e655806 | github | kernel | https://github.com/NetBSD/src/blob/e4d072bbebc4aede06e5d2f12fe49a506e655806/sys/arch/sun2/sun2/locore.s | 161 | 220 |
NetBSD/src:sys/arch/sun2/sun2/locore.s:6 | Lfp0:
.asciz "fpfault"
.even
/*
* Handles all other FP coprocessor exceptions.
* Since we can never have an FP coprocessor, this just panics.
*/
GLOBAL(fpfault)
movl #Lfp0,%sp@-
jbsr _C_LABEL(panic)
/*NOTREACHED*/
/*
* Other exceptions only cause four and six word stack frame and require
* no post-trap stac... | x86_64 | gas-like | handwritten | NetBSD/src | sys/arch/sun2/sun2/locore.s | BSD-2-Clause | e4d072bbebc4aede06e5d2f12fe49a506e655806 | github | kernel | https://github.com/NetBSD/src/blob/e4d072bbebc4aede06e5d2f12fe49a506e655806/sys/arch/sun2/sun2/locore.s | 201 | 260 |
NetBSD/src:sys/arch/sun2/sun2/locore.s:7 | * Trap 15 is used for:
* - GDB breakpoints (in user programs)
* - KGDB breakpoints (in the kernel)
* - trace traps for SUN binaries (not fully supported yet)
* User mode traps are simply passed to trap().
*/
GLOBAL(trap15)
clrl %sp@- | stack adjust count
moveml #0xFFFF,%sp@-
moveq #T_TRAP15,%d0
btst #5,%sp@(... | x86_64 | gas-like | handwritten | NetBSD/src | sys/arch/sun2/sun2/locore.s | BSD-2-Clause | e4d072bbebc4aede06e5d2f12fe49a506e655806 | github | kernel | https://github.com/NetBSD/src/blob/e4d072bbebc4aede06e5d2f12fe49a506e655806/sys/arch/sun2/sun2/locore.s | 241 | 300 |
NetBSD/src:sys/arch/sun2/sun2/locore.s:8 | | the trap type is either T_TRACE or T_BREAKPOINT.
movl %d0,%sp@- | push trap type
jbsr _C_LABEL(trap_kdebug)
addql #4,%sp | pop args
| The stack pointer may have been modified, or
| data below it modified (by kgdb push call),
| so push the hardware frame at the current sp
| before restoring registers and re... | x86_64 | gas-like | handwritten | NetBSD/src | sys/arch/sun2/sun2/locore.s | BSD-2-Clause | e4d072bbebc4aede06e5d2f12fe49a506e655806 | github | kernel | https://github.com/NetBSD/src/blob/e4d072bbebc4aede06e5d2f12fe49a506e655806/sys/arch/sun2/sun2/locore.s | 281 | 340 |
NetBSD/src:sys/arch/sun2/sun2/locore.s:9 | * the Sun boot loader. This works on Sun machines because the
* interrupt vector table for reset is NOT at address zero.
* (The MMU has a "boot" bit that forces access to the PROM)
*/
/*
* Primitives
*/
/*
* Use common m68k process/lwp switch and context save subroutines.
*/
#undef FPCOPROC
#include <m68k/m68... | x86_64 | gas-like | handwritten | NetBSD/src | sys/arch/sun2/sun2/locore.s | BSD-2-Clause | e4d072bbebc4aede06e5d2f12fe49a506e655806 | github | kernel | https://github.com/NetBSD/src/blob/e4d072bbebc4aede06e5d2f12fe49a506e655806/sys/arch/sun2/sun2/locore.s | 321 | 380 |
NetBSD/src:sys/arch/sun2/sun2/locore.s:10 | * This routine depends on the variable: delay_divisor
* which should be set based on the CPU clock rate.
* XXX: Currently this is set based on the CPU model,
* XXX: but this should be determined at run time...
*/
GLOBAL(_delay)
| %d0 = arg = (usecs << 8)
movl %sp@(4),%d0
| %d1 = delay_divisor;
movl _C_LABEL(de... | x86_64 | gas-like | handwritten | NetBSD/src | sys/arch/sun2/sun2/locore.s | BSD-2-Clause | e4d072bbebc4aede06e5d2f12fe49a506e655806 | github | kernel | https://github.com/NetBSD/src/blob/e4d072bbebc4aede06e5d2f12fe49a506e655806/sys/arch/sun2/sun2/locore.s | 361 | 420 |
NetBSD/src:sys/arch/sun2/sun2/locore.s:11 | */
ENTRY(enable_reg_and)
movc %dfc,%a1 | save current dfc
moveq #FC_CONTROL, %d1
movc %d1, %dfc | make movs access "control"
movl %sp@(4), %d1 | get our AND mask
clrl %d0
1: andw %d1, _C_LABEL(enable_reg_soft) | do our AND
movew _C_LABEL(enable_reg_soft), %d0 | get the result
movsw %d0, SYSTEM_ENAB | install... | x86_64 | gas-like | handwritten | NetBSD/src | sys/arch/sun2/sun2/locore.s | BSD-2-Clause | e4d072bbebc4aede06e5d2f12fe49a506e655806 | github | kernel | https://github.com/NetBSD/src/blob/e4d072bbebc4aede06e5d2f12fe49a506e655806/sys/arch/sun2/sun2/locore.s | 401 | 444 |
NetBSD/src:sys/arch/sun2/sun2/locore.s:5 | | Note curpcb was already set in _bootstrap().
| Will do fpu initialization during autoconfig (see fpu.c)
| The interrupt vector table and stack are now ready.
| Interrupts will be enabled later, AFTER autoconfiguration
| is finished, to avoid spurrious interrupts.
/*
* Create a fake exception frame so that cpu_lwp_... | x86_64 | gas-like | handwritten | NetBSD/src | sys/arch/sun2/sun2/locore.s | BSD-2-Clause | d7b3090516af177c5278a3cb2afae3e973c80bbe | github | kernel | https://github.com/NetBSD/src/blob/d7b3090516af177c5278a3cb2afae3e973c80bbe/sys/arch/sun2/sun2/locore.s | 161 | 220 |
NetBSD/src:sys/arch/sun2/sun2/locore.s:6 | Lfp0:
.asciz "fpfault"
.even
/*
* Handles all other FP coprocessor exceptions.
* Since we can never have an FP coprocessor, this just panics.
*/
GLOBAL(fpfault)
movl #Lfp0,%sp@-
jbsr _C_LABEL(panic)
/*NOTREACHED*/
/*
* Other exceptions only cause four and six word stack frame and require
* no post-trap stac... | x86_64 | gas-like | handwritten | NetBSD/src | sys/arch/sun2/sun2/locore.s | BSD-2-Clause | d7b3090516af177c5278a3cb2afae3e973c80bbe | github | kernel | https://github.com/NetBSD/src/blob/d7b3090516af177c5278a3cb2afae3e973c80bbe/sys/arch/sun2/sun2/locore.s | 201 | 260 |
NetBSD/src:sys/arch/sun2/sun2/locore.s:7 | movw %sp@(FR_HW),%d1 | get PSW
notw %d1 | XXX no support for T0 on 680[234]0
andw #PSL_TS,%d1 | from system mode (T=1, S=1)?
jeq _ASM_LABEL(kbrkpt) | yes, kernel brkpt
jra _ASM_LABEL(fault) | no, user-mode fault
/*
* Trap 15 is used for:
* - GDB breakpoints (in user programs)
* - KGDB breakpoints (in the k... | x86_64 | gas-like | handwritten | NetBSD/src | sys/arch/sun2/sun2/locore.s | BSD-2-Clause | d7b3090516af177c5278a3cb2afae3e973c80bbe | github | kernel | https://github.com/NetBSD/src/blob/d7b3090516af177c5278a3cb2afae3e973c80bbe/sys/arch/sun2/sun2/locore.s | 241 | 300 |
NetBSD/src:sys/arch/sun2/sun2/locore.s:8 | movl %a0@+,%a1@+
subql #4,%d1
bgt Lbrkpt1
Lbrkpt2:
| Call the trap handler for the kernel debugger.
| Do not call trap() to handle it, so that we can
| set breakpoints in trap() if we want. We know
| the trap type is either T_TRACE or T_BREAKPOINT.
movl %d0,%sp@- | push trap type
jbsr _C_LABEL(trap_kdebug)
... | x86_64 | gas-like | handwritten | NetBSD/src | sys/arch/sun2/sun2/locore.s | BSD-2-Clause | d7b3090516af177c5278a3cb2afae3e973c80bbe | github | kernel | https://github.com/NetBSD/src/blob/d7b3090516af177c5278a3cb2afae3e973c80bbe/sys/arch/sun2/sun2/locore.s | 281 | 340 |
NetBSD/src:sys/arch/sun2/sun2/locore.s:9 | INTERRUPT_SAVEREG
jbsr _C_LABEL(clock_intr)
INTERRUPT_RESTOREREG
jra _ASM_LABEL(rei)
/*
* Initialization is at the beginning of this file, because the
* kernel entry point needs to be at zero for compatibility with
* the Sun boot loader. This works on Sun machines because the
* interrupt vector table for reset... | x86_64 | gas-like | handwritten | NetBSD/src | sys/arch/sun2/sun2/locore.s | BSD-2-Clause | d7b3090516af177c5278a3cb2afae3e973c80bbe | github | kernel | https://github.com/NetBSD/src/blob/d7b3090516af177c5278a3cb2afae3e973c80bbe/sys/arch/sun2/sun2/locore.s | 321 | 380 |
NetBSD/src:sys/arch/sun2/sun2/locore.s:10 | /*NOTREACHED*/
#else
rts
#endif
/*
* _delay(unsigned N)
* Delay for at least (N/256) microseconds.
* This routine depends on the variable: delay_divisor
* which should be set based on the CPU clock rate.
* XXX: Currently this is set based on the CPU model,
* XXX: but this should be determined at run time...
*... | x86_64 | gas-like | handwritten | NetBSD/src | sys/arch/sun2/sun2/locore.s | BSD-2-Clause | d7b3090516af177c5278a3cb2afae3e973c80bbe | github | kernel | https://github.com/NetBSD/src/blob/d7b3090516af177c5278a3cb2afae3e973c80bbe/sys/arch/sun2/sun2/locore.s | 361 | 420 |
NetBSD/src:sys/arch/sun2/sun2/locore.s:11 | * making a change until it sticks. This is apparently to
* be concurrent-safe without disabling interrupts. Why you
* can't just disable interrupts while mucking with the register
* I dunno, but it may jive with sun3/intreg.c using the single-instruction
* bit operations and the sun3 intreg being memory-addressab... | x86_64 | gas-like | handwritten | NetBSD/src | sys/arch/sun2/sun2/locore.s | BSD-2-Clause | d7b3090516af177c5278a3cb2afae3e973c80bbe | github | kernel | https://github.com/NetBSD/src/blob/d7b3090516af177c5278a3cb2afae3e973c80bbe/sys/arch/sun2/sun2/locore.s | 401 | 452 |
NetBSD/src:sys/arch/sun2/sun2/locore.s:12 | #include <m68k/m68k/w16copy.s>
| Define some addresses, mostly so DDB can print useful info.
| Not using _C_LABEL() here because these symbols are never
| referenced by any C code, and if the leading underscore
| ever goes away, these lines turn into syntax errors...
.set _KERNBASE,KERNBASE
.set _MONSTART,SUN2_MONST... | x86_64 | gas-like | handwritten | NetBSD/src | sys/arch/sun2/sun2/locore.s | BSD-2-Clause | d7b3090516af177c5278a3cb2afae3e973c80bbe | github | kernel | https://github.com/NetBSD/src/blob/d7b3090516af177c5278a3cb2afae3e973c80bbe/sys/arch/sun2/sun2/locore.s | 441 | 452 |
NetBSD/src:sys/arch/sun2/sun2/locore.s:5 | | Note curpcb was already set in _bootstrap().
| Will do fpu initialization during autoconfig (see fpu.c)
| The interrupt vector table and stack are now ready.
| Interrupts will be enabled later, AFTER autoconfiguration
| is finished, to avoid spurrious interrupts.
/*
* Create a fake exception frame so that cpu_lwp_... | x86_64 | gas-like | handwritten | NetBSD/src | sys/arch/sun2/sun2/locore.s | BSD-2-Clause | 4c465e6270cbb133d0b73973b89f8d3ed0d19c25 | github | kernel | https://github.com/NetBSD/src/blob/4c465e6270cbb133d0b73973b89f8d3ed0d19c25/sys/arch/sun2/sun2/locore.s | 161 | 220 |
NetBSD/src:sys/arch/sun2/sun2/locore.s:6 | Lfp0:
.asciz "fpfault"
.even
/*
* Handles all other FP coprocessor exceptions.
* Since we can never have an FP coprocessor, this just panics.
*/
GLOBAL(fpfault)
movl #Lfp0,%sp@-
jbsr _C_LABEL(panic)
/*NOTREACHED*/
/*
* Other exceptions only cause four and six word stack frame and require
* no post-trap stac... | x86_64 | gas-like | handwritten | NetBSD/src | sys/arch/sun2/sun2/locore.s | BSD-2-Clause | 4c465e6270cbb133d0b73973b89f8d3ed0d19c25 | github | kernel | https://github.com/NetBSD/src/blob/4c465e6270cbb133d0b73973b89f8d3ed0d19c25/sys/arch/sun2/sun2/locore.s | 201 | 260 |
NetBSD/src:sys/arch/sun2/sun2/locore.s:7 | GLOBAL(trap12)
jra _ASM_LABEL(rei) | all done
/*
* Trace (single-step) trap. Kernel-mode is special.
* User mode traps are simply passed on to trap().
*/
GLOBAL(trace)
clrl %sp@- | stack adjust count
moveml #0xFFFF,%sp@-
moveq #T_TRACE,%d0
| Check PSW and see what happen.
| T=0 S=0 (should not happen)
... | x86_64 | gas-like | handwritten | NetBSD/src | sys/arch/sun2/sun2/locore.s | BSD-2-Clause | 4c465e6270cbb133d0b73973b89f8d3ed0d19c25 | github | kernel | https://github.com/NetBSD/src/blob/4c465e6270cbb133d0b73973b89f8d3ed0d19c25/sys/arch/sun2/sun2/locore.s | 241 | 300 |
NetBSD/src:sys/arch/sun2/sun2/locore.s:8 | | Kernel-mode breakpoint or trace trap. (%d0=trap_type)
| Save the system sp rather than the user sp.
movw #PSL_HIGHIPL,%sr | lock out interrupts
lea %sp@(FR_SIZE),%a6 | Save stack pointer
movl %a6,%sp@(FR_SP) | from before trap
| If we are not on tmpstk switch to it.
| (so debugger can change the stack pointe... | x86_64 | gas-like | handwritten | NetBSD/src | sys/arch/sun2/sun2/locore.s | BSD-2-Clause | 4c465e6270cbb133d0b73973b89f8d3ed0d19c25 | github | kernel | https://github.com/NetBSD/src/blob/4c465e6270cbb133d0b73973b89f8d3ed0d19c25/sys/arch/sun2/sun2/locore.s | 281 | 340 |
NetBSD/src:sys/arch/sun2/sun2/locore.s:9 | movl %sp@,%sp | ... and sp
rte | all done
/*
* Interrupt handlers. Most are auto-vectored,
* and hard-wired the same way on all sun3 models.
* Format in the stack is:
* %d0,%d1,%a0,%a1, sr, pc, vo
*/
/* clock: see clock.c */
#ifdef __ELF__
.align 4
#else
.align 2
#endif
GLOBAL(_isr_clock)
INTERRUPT_SA... | x86_64 | gas-like | handwritten | NetBSD/src | sys/arch/sun2/sun2/locore.s | BSD-2-Clause | 4c465e6270cbb133d0b73973b89f8d3ed0d19c25 | github | kernel | https://github.com/NetBSD/src/blob/4c465e6270cbb133d0b73973b89f8d3ed0d19c25/sys/arch/sun2/sun2/locore.s | 321 | 380 |
NetBSD/src:sys/arch/sun2/sun2/locore.s:10 | /* loadustp, ptest_addr */
#ifdef DIAGNOSTIC
| Message for 68881 save/restore panic
Lsr0:
.asciz "m68881 save/restore"
.even
#endif
/*
* Save and restore 68881 state.
*/
ENTRY(m68881_save)
ENTRY(m68881_restore)
#ifdef DIAGNOSTIC
movl #Lsr0,%sp@-
jbsr _C_LABEL(panic)
/*NOTREACHED*/
#else
rts
#end... | x86_64 | gas-like | handwritten | NetBSD/src | sys/arch/sun2/sun2/locore.s | BSD-2-Clause | 4c465e6270cbb133d0b73973b89f8d3ed0d19c25 | github | kernel | https://github.com/NetBSD/src/blob/4c465e6270cbb133d0b73973b89f8d3ed0d19c25/sys/arch/sun2/sun2/locore.s | 361 | 420 |
NetBSD/src:sys/arch/sun2/sun2/locore.s:11 | * operations and that the loop will run from a single cache
* half-line.
*/
#ifdef __ELF__
.align 8
#else
.align 3
#endif
L_delay:
subl %d1,%d0
jgt L_delay
rts
/*
* Set or clear bits in the enable register. This mimics the
* strange behavior in SunOS' locore.o, where they keep a soft
* copy of what they t... | x86_64 | gas-like | handwritten | NetBSD/src | sys/arch/sun2/sun2/locore.s | BSD-2-Clause | 4c465e6270cbb133d0b73973b89f8d3ed0d19c25 | github | kernel | https://github.com/NetBSD/src/blob/4c465e6270cbb133d0b73973b89f8d3ed0d19c25/sys/arch/sun2/sun2/locore.s | 401 | 460 |
NetBSD/src:sys/arch/sun2/sun2/locore.s:5 | | Note curpcb was already set in _bootstrap().
| Will do fpu initialization during autoconfig (see fpu.c)
| The interrupt vector table and stack are now ready.
| Interrupts will be enabled later, AFTER autoconfiguration
| is finished, to avoid spurrious interrupts.
/*
* Create a fake exception frame so that cpu_lwp_... | x86_64 | gas-like | handwritten | NetBSD/src | sys/arch/sun2/sun2/locore.s | BSD-2-Clause | fd89440ac6bfc9214810e1056f80b69c2878b7ba | github | kernel | https://github.com/NetBSD/src/blob/fd89440ac6bfc9214810e1056f80b69c2878b7ba/sys/arch/sun2/sun2/locore.s | 161 | 220 |
NetBSD/src:sys/arch/sun2/sun2/locore.s:6 | Lfp0:
.asciz "fpfault"
.even
/*
* Handles all other FP coprocessor exceptions.
* Since we can never have an FP coprocessor, this just panics.
*/
GLOBAL(fpfault)
movl #Lfp0,%sp@-
jbsr _C_LABEL(panic)
/*NOTREACHED*/
/*
* Other exceptions only cause four and six word stack frame and require
* no post-trap stac... | x86_64 | gas-like | handwritten | NetBSD/src | sys/arch/sun2/sun2/locore.s | BSD-2-Clause | fd89440ac6bfc9214810e1056f80b69c2878b7ba | github | kernel | https://github.com/NetBSD/src/blob/fd89440ac6bfc9214810e1056f80b69c2878b7ba/sys/arch/sun2/sun2/locore.s | 201 | 260 |
NetBSD/src:sys/arch/sun2/sun2/locore.s:7 | jra _ASM_LABEL(rei) | all done
/*
* Trap 12 is the entry point for the cachectl "syscall"
* cachectl(command, addr, length)
* command in %d0, addr in %a1, length in %d1
*/
GLOBAL(trap12)
jra _ASM_LABEL(rei) | all done
/*
* Trace (single-step) trap. Kernel-mode is special.
* User mode traps are simply passed... | x86_64 | gas-like | handwritten | NetBSD/src | sys/arch/sun2/sun2/locore.s | BSD-2-Clause | fd89440ac6bfc9214810e1056f80b69c2878b7ba | github | kernel | https://github.com/NetBSD/src/blob/fd89440ac6bfc9214810e1056f80b69c2878b7ba/sys/arch/sun2/sun2/locore.s | 241 | 300 |
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