diff options
Diffstat (limited to 'src/runtime/sys_openbsd_amd64.s')
| -rw-r--r-- | src/runtime/sys_openbsd_amd64.s | 32 |
1 files changed, 25 insertions, 7 deletions
diff --git a/src/runtime/sys_openbsd_amd64.s b/src/runtime/sys_openbsd_amd64.s index 01d6bd8e85..cf7a3fb7a9 100644 --- a/src/runtime/sys_openbsd_amd64.s +++ b/src/runtime/sys_openbsd_amd64.s @@ -156,9 +156,10 @@ TEXT runtime·usleep(SB),NOSPLIT,$16 TEXT runtime·raise(SB),NOSPLIT,$16 MOVL $299, AX // sys_getthrid SYSCALL - MOVQ AX, DI // arg 1 - pid + MOVQ AX, DI // arg 1 - tid MOVL sig+0(FP), SI // arg 2 - signum - MOVL $37, AX // sys_kill + MOVQ $0, DX // arg 3 - tcb + MOVL $119, AX // sys_thrkill SYSCALL RET @@ -167,7 +168,7 @@ TEXT runtime·raiseproc(SB),NOSPLIT,$16 SYSCALL MOVQ AX, DI // arg 1 - pid MOVL sig+0(FP), SI // arg 2 - signum - MOVL $37, AX // sys_kill + MOVL $122, AX // sys_kill SYSCALL RET @@ -241,11 +242,28 @@ TEXT runtime·sigfwd(SB),NOSPLIT,$0-32 POPQ BP RET -TEXT runtime·sigtramp(SB),NOSPLIT,$24 - MOVQ DI, 0(SP) - MOVQ SI, 8(SP) - MOVQ DX, 16(SP) +TEXT runtime·sigtramp(SB),NOSPLIT,$72 + // Save callee-saved C registers, since the caller may be a C signal handler. + MOVQ BX, bx-8(SP) + MOVQ BP, bp-16(SP) // save in case GOEXPERIMENT=noframepointer is set + MOVQ R12, r12-24(SP) + MOVQ R13, r13-32(SP) + MOVQ R14, r14-40(SP) + MOVQ R15, r15-48(SP) + // We don't save mxcsr or the x87 control word because sigtrampgo doesn't + // modify them. + + MOVQ DX, ctx-56(SP) + MOVQ SI, info-64(SP) + MOVQ DI, signum-72(SP) CALL runtime·sigtrampgo(SB) + + MOVQ r15-48(SP), R15 + MOVQ r14-40(SP), R14 + MOVQ r13-32(SP), R13 + MOVQ r12-24(SP), R12 + MOVQ bp-16(SP), BP + MOVQ bx-8(SP), BX RET TEXT runtime·mmap(SB),NOSPLIT,$0 |