summaryrefslogtreecommitdiff
path: root/sys/kern
diff options
context:
space:
mode:
authorMichael Shalayeff <mickey@cvs.openbsd.org>2000-01-24 22:44:59 +0000
committerMichael Shalayeff <mickey@cvs.openbsd.org>2000-01-24 22:44:59 +0000
commitafdd1322a4e265f569e4b6d3630e2dff9d32bfd5 (patch)
tree543d34f293ed5d9a6d0b3d03b65b130860df4f2a /sys/kern
parente992f9ab13336a2a54fd81084c0badd0e4d27f36 (diff)
fix setregs call for bawkward stacks; does not affect straight case
Diffstat (limited to 'sys/kern')
-rw-r--r--sys/kern/kern_exec.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/sys/kern/kern_exec.c b/sys/kern/kern_exec.c
index fcecbd08f70..a3e3e679bde 100644
--- a/sys/kern/kern_exec.c
+++ b/sys/kern/kern_exec.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: kern_exec.c,v 1.37 2000/01/20 09:30:02 deraadt Exp $ */
+/* $OpenBSD: kern_exec.c,v 1.38 2000/01/24 22:44:58 mickey Exp $ */
/* $NetBSD: kern_exec.c,v 1.75 1996/02/09 18:59:28 christos Exp $ */
/*-
@@ -234,6 +234,9 @@ sys_execve(p, v, retval)
char * const *cpp, *dp, *sp;
long argc, envc;
size_t len;
+#ifdef MACHINE_STACK_GROWS_UP
+ size_t slen;
+#endif
char *stack;
struct ps_strings arginfo;
struct vmspace *vm = p->p_vmspace;
@@ -427,6 +430,7 @@ sys_execve(p, v, retval)
#ifdef MACHINE_STACK_GROWS_UP
stack = (char *)USRSTACK;
+ slen = len;
#else
stack = (char *)(USRSTACK - len);
#endif
@@ -590,7 +594,7 @@ sys_execve(p, v, retval)
goto free_pack_abort;
}
#ifdef MACHINE_STACK_GROWS_UP
- (*pack.ep_emul->e_setregs)(p, &pack, (u_long)stack + len, retval);
+ (*pack.ep_emul->e_setregs)(p, &pack, (u_long)stack + slen, retval);
#else
(*pack.ep_emul->e_setregs)(p, &pack, (u_long)stack, retval);
#endif