diff options
| author | Theo de Raadt <deraadt@cvs.openbsd.org> | 2004-02-20 20:49:58 +0000 |
|---|---|---|
| committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 2004-02-20 20:49:58 +0000 |
| commit | 57efd3c00d7bb75667dd8a782ee8b0c0665c6ada (patch) | |
| tree | 14678e53af266d29b1025ab509eb11890d4a4d5a /sys/arch | |
| parent | dd16b38ad14a1bec9b64c455b9ff9cba36342418 (diff) | |
use an old syscall (int $0x80) for the sigreturn; otherwise %rcx is trashed.
we've been chasing this for 2 weeks.. finally spotted by kettenis@chello.nl
Diffstat (limited to 'sys/arch')
| -rw-r--r-- | sys/arch/amd64/amd64/locore.S | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/arch/amd64/amd64/locore.S b/sys/arch/amd64/amd64/locore.S index c54c00bd384..fabbf2eecac 100644 --- a/sys/arch/amd64/amd64/locore.S +++ b/sys/arch/amd64/amd64/locore.S @@ -1,4 +1,4 @@ -/* $OpenBSD: locore.S,v 1.3 2004/02/07 17:00:12 miod Exp $ */ +/* $OpenBSD: locore.S,v 1.4 2004/02/20 20:49:57 deraadt Exp $ */ /* $NetBSD: locore.S,v 1.2 2003/04/26 19:34:45 fvdl Exp $ */ /* @@ -600,7 +600,7 @@ NENTRY(sigcode) movq %rsp,%rdi pushq %rdi /* fake return address */ movq $SYS_sigreturn,%rax - syscall + int $0x80 movq $SYS_exit,%rax syscall .globl _C_LABEL(esigcode) |