diff options
| author | Theo de Raadt <deraadt@cvs.openbsd.org> | 2020-03-11 13:42:16 +0000 |
|---|---|---|
| committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 2020-03-11 13:42:16 +0000 |
| commit | bfad1e2b6ed98d3c329bd0dfaff0ec93e38d9ad9 (patch) | |
| tree | f16a9aeed43179331c8c75ac80166a9dd9c00d48 /sys | |
| parent | d43cb295e2cf9556b8d128ceb44061b823ea5e54 (diff) | |
In the sigtramp the fallback SYS_exit always works, there is no reason
to spin trying things.
ok kettenis
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/arch/arm/arm/sigcode.S | 8 | ||||
| -rw-r--r-- | sys/arch/arm64/arm64/locore.S | 5 |
2 files changed, 3 insertions, 10 deletions
diff --git a/sys/arch/arm/arm/sigcode.S b/sys/arch/arm/arm/sigcode.S index 91328f9c0a8..447534c620f 100644 --- a/sys/arch/arm/arm/sigcode.S +++ b/sys/arch/arm/arm/sigcode.S @@ -1,4 +1,4 @@ -/* $OpenBSD: sigcode.S,v 1.7 2018/08/06 18:39:13 kettenis Exp $ */ +/* $OpenBSD: sigcode.S,v 1.8 2020/03/11 13:42:15 deraadt Exp $ */ /* $NetBSD: sigcode.S,v 1.6 2003/10/05 19:44:58 matt Exp $ */ /* @@ -59,12 +59,8 @@ sigcode: swi SYS_sigreturn .globl _C_LABEL(sigcoderet) _C_LABEL(sigcoderet): - -/* Well if that failed we better exit quick ! */ - + /* Well if that failed we better exit quick ! */ swi SYS_exit - b . - 8 - .align 2 .global _C_LABEL(esigcode) _C_LABEL(esigcode): diff --git a/sys/arch/arm64/arm64/locore.S b/sys/arch/arm64/arm64/locore.S index f0eff2b4246..e4c6c335e53 100644 --- a/sys/arch/arm64/arm64/locore.S +++ b/sys/arch/arm64/arm64/locore.S @@ -1,4 +1,4 @@ -/* $OpenBSD: locore.S,v 1.29 2020/02/16 09:33:47 kettenis Exp $ */ +/* $OpenBSD: locore.S,v 1.30 2020/03/11 13:41:53 deraadt Exp $ */ /*- * Copyright (c) 2012-2014 Andrew Turner * All rights reserved. @@ -344,7 +344,6 @@ _C_LABEL(sigcode): mov x0, sp add x0, x0, #SF_SC -1: mov x8, #SYS_sigreturn svc 0 dsb nsh @@ -357,8 +356,6 @@ _C_LABEL(sigcoderet): svc 0 dsb nsh isb - - b 1b END(sigcode) /* This may be copied to the stack, keep it 16-byte aligned */ .align 3 |