diff options
| author | Joel Sing <joel@sing.id.au> | 2016-05-09 02:13:03 +1000 |
|---|---|---|
| committer | Minux Ma <minux@golang.org> | 2016-05-12 07:32:01 +0000 |
| commit | 5bd37b8e78980beed2861bbdc7f8f28fc3f72671 (patch) | |
| tree | 6611db1b29fdd461c965eeb6c65ec54ecc16d25c /src/runtime/sys_openbsd_386.s | |
| parent | 81b70f3751374ccd1eda2f536156dd91cd9f9c9b (diff) | |
| download | go-git-5bd37b8e78980beed2861bbdc7f8f28fc3f72671.tar.gz | |
runtime: stop using sigreturn on openbsd/386
In future releases of OpenBSD, the sigreturn syscall will no longer
exist. As such, stop using sigreturn on openbsd/386 and just return
from the signal trampoline (as we already do for openbsd/amd64 and
openbsd/arm).
Change-Id: Ic4de1795bbfbfb062a685832aea0d597988c6985
Reviewed-on: https://go-review.googlesource.com/23024
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Diffstat (limited to 'src/runtime/sys_openbsd_386.s')
| -rw-r--r-- | src/runtime/sys_openbsd_386.s | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/src/runtime/sys_openbsd_386.s b/src/runtime/sys_openbsd_386.s index f80a85fb67..2bb818f456 100644 --- a/src/runtime/sys_openbsd_386.s +++ b/src/runtime/sys_openbsd_386.s @@ -214,14 +214,6 @@ TEXT runtime·sigtramp(SB),NOSPLIT,$12 MOVL context+8(FP), BX MOVL BX, 8(SP) CALL runtime·sigtrampgo(SB) - - // call sigreturn - MOVL context+8(FP), AX - MOVL $0, 0(SP) // syscall gap - MOVL AX, 4(SP) // arg 1 - sigcontext - MOVL $103, AX // sys_sigreturn - INT $0x80 - MOVL $0xf1, 0xf1 // crash RET // int32 tfork(void *param, uintptr psize, M *mp, G *gp, void (*fn)(void)); |