diff options
| author | Theo de Raadt <deraadt@cvs.openbsd.org> | 2023-12-10 16:56:03 +0000 |
|---|---|---|
| committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 2023-12-10 16:56:03 +0000 |
| commit | da37c9e03b24c9cc2db751140dd6cf004ddc04fb (patch) | |
| tree | 4342d642944789e0f81e8b89e74cf5baf253cad7 /sys/arch/sh | |
| parent | 554b5050f9716b60f4c464fa47c45e44d2ec17f4 (diff) | |
Add a new label "sigcodecall" inside every sigtramp definition, directly
in front of the syscall instruction. This is used to calculate the start
of the syscall for SYS_sigreturn and pinned system calls.
ok kettenis
Diffstat (limited to 'sys/arch/sh')
| -rw-r--r-- | sys/arch/sh/sh/locore_subr.S | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/arch/sh/sh/locore_subr.S b/sys/arch/sh/sh/locore_subr.S index 342868128b0..2bd371ff887 100644 --- a/sys/arch/sh/sh/locore_subr.S +++ b/sys/arch/sh/sh/locore_subr.S @@ -1,4 +1,4 @@ -/* $OpenBSD: locore_subr.S,v 1.17 2023/10/24 13:20:10 claudio Exp $ */ +/* $OpenBSD: locore_subr.S,v 1.18 2023/12/10 16:56:02 deraadt Exp $ */ /* $NetBSD: locore_subr.S,v 1.28 2006/01/23 22:52:09 uwe Exp $ */ /* @@ -497,6 +497,8 @@ NENTRY(proc_trampoline) NENTRY(sigcode) mov r15, r4 /* get pointer to sigcontext */ mov.l .L_SYS_sigreturn, r0 + .globl sigcodecall +sigcodecall: trapa #0x80 /* and call sigreturn() */ .globl sigcoderet sigcoderet: |