[src/trunk]: src/sys/arch/aarch64/aarch64 Fix STACK_ALIGN "bytes" argument wh...

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

details:   https://anonhg.NetBSD.org/src/rev/45dccbe8f434
branches:  trunk
changeset: 461850:45dccbe8f434
user:      skrll <skrll%NetBSD.org@localhost>
date:      Fri Jul 12 06:44:49 2019 +0000

description:
Fix STACK_ALIGN "bytes" argument which actually should be a mask.

Spotted by Mark Millard (marklmi at yahoo.com)

diffstat:

 sys/arch/aarch64/aarch64/netbsd32_machdep.c |  6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diffs (27 lines):

diff -r b9b9eb116c3c -r 45dccbe8f434 sys/arch/aarch64/aarch64/netbsd32_machdep.c
--- a/sys/arch/aarch64/aarch64/netbsd32_machdep.c       Fri Jul 12 06:27:13 2019 +0000
+++ b/sys/arch/aarch64/aarch64/netbsd32_machdep.c       Fri Jul 12 06:44:49 2019 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: netbsd32_machdep.c,v 1.6 2019/04/12 09:29:26 ryo Exp $ */
+/*     $NetBSD: netbsd32_machdep.c,v 1.7 2019/07/12 06:44:49 skrll Exp $       */
 
 /*
  * Copyright (c) 2018 Ryo Shimizu <ryo%nerv.org@localhost>
@@ -27,7 +27,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: netbsd32_machdep.c,v 1.6 2019/04/12 09:29:26 ryo Exp $");
+__KERNEL_RCSID(0, "$NetBSD: netbsd32_machdep.c,v 1.7 2019/07/12 06:44:49 skrll Exp $");
 
 #if defined(_KERNEL_OPT)
 #include "opt_compat_netbsd.h"
@@ -226,7 +226,7 @@
            tf->tf_reg[13];     /* r13 = sp on aarch32 */
 
        fp = (struct netbsd32_sigframe_siginfo *)sp;
-       fp = (struct netbsd32_sigframe_siginfo *)STACK_ALIGN(fp - 1, 8);
+       fp = (struct netbsd32_sigframe_siginfo *)STACK_ALIGN(fp - 1, (8 - 1));
 
        memset(&frame, 0, sizeof(frame));