[src/trunk]: src/sys/arch/arm/arm When delivering a signal, ensure that the s...

[bjh21 <bjh21%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/9cc2ea69adff
branches:  trunk
changeset: 513669:9cc2ea69adff
user:      bjh21 <bjh21%NetBSD.org@localhost>
date:      Mon Aug 06 22:32:23 2001 +0000

description:
When delivering a signal, ensure that the stack is 8-byte-aligned.

diffstat:

 sys/arch/arm/arm/sig_machdep.c |  5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diffs (26 lines):

diff -r 0bc53e17a001 -r 9cc2ea69adff sys/arch/arm/arm/sig_machdep.c
--- a/sys/arch/arm/arm/sig_machdep.c    Mon Aug 06 22:29:57 2001 +0000
+++ b/sys/arch/arm/arm/sig_machdep.c    Mon Aug 06 22:32:23 2001 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: sig_machdep.c,v 1.5 2001/03/10 20:08:55 bjh21 Exp $    */
+/*     $NetBSD: sig_machdep.c,v 1.6 2001/08/06 22:32:23 bjh21 Exp $    */
 
 /*
  * Copyright (c) 1994-1998 Mark Brinicombe.
@@ -45,7 +45,7 @@
 
 #include <sys/param.h>
 
-__KERNEL_RCSID(0, "$NetBSD: sig_machdep.c,v 1.5 2001/03/10 20:08:55 bjh21 Exp $");
+__KERNEL_RCSID(0, "$NetBSD: sig_machdep.c,v 1.6 2001/08/06 22:32:23 bjh21 Exp $");
 
 #include <sys/mount.h>         /* XXX only needed by syscallargs.h */
 #include <sys/proc.h>
@@ -101,6 +101,7 @@
        else
                fp = (struct sigframe *)tf->tf_usr_sp;
        fp--;
+       (u_int)fp &= ~7;
 
        /* Build stack frame for signal trampoline. */
        frame.sf_signum = sig;