diff options
| author | Dale Rahn <drahn@cvs.openbsd.org> | 2004-02-12 04:11:43 +0000 |
|---|---|---|
| committer | Dale Rahn <drahn@cvs.openbsd.org> | 2004-02-12 04:11:43 +0000 |
| commit | 68fe06df6d6fa032c5b07fa0d4aac1b6f28b060c (patch) | |
| tree | 4c2ea81d144a93e43538118b79bbb82e0d8509b7 /sys/arch | |
| parent | 1528d636e1ac4eb0904e69192982d146d1c5c565 (diff) | |
Preserve rval[1] across system calls if not explictly overwritten,
per recent discussion with miod and mickey
Diffstat (limited to 'sys/arch')
| -rw-r--r-- | sys/arch/arm/arm/syscall.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/arch/arm/arm/syscall.c b/sys/arch/arm/arm/syscall.c index 688c0dd5329..5cd4e547631 100644 --- a/sys/arch/arm/arm/syscall.c +++ b/sys/arch/arm/arm/syscall.c @@ -1,4 +1,4 @@ -/* $OpenBSD: syscall.c,v 1.2 2004/02/11 22:03:17 miod Exp $ */ +/* $OpenBSD: syscall.c,v 1.3 2004/02/12 04:11:42 drahn Exp $ */ /* $NetBSD: syscall.c,v 1.24 2003/11/14 19:03:17 scw Exp $ */ /*- @@ -289,7 +289,7 @@ syscall_plain(struct trapframe *frame, struct proc *p, u_int32_t insn) scdebug_call(p, code, args); #endif rval[0] = 0; - rval[1] = 0; + rval[1] = frame->tf_r1; error = (*callp->sy_call)(p, args, rval); switch (error) { |