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[src/trunk]: src/sys/arch/arm/arm32 Fix hand-crafted trap instruction in cpu_...
details: https://anonhg.NetBSD.org/src/rev/c64b2861f438
branches: trunk
changeset: 962439:c64b2861f438
user: rin <rin%NetBSD.org@localhost>
date: Sun Jul 21 16:12:59 2019 +0000
description:
Fix hand-crafted trap instruction in cpu_Debugger() for big endian.
diffstat:
sys/arch/arm/arm32/db_interface.c | 8 ++++++--
1 files changed, 6 insertions(+), 2 deletions(-)
diffs (30 lines):
diff -r b07f1936f2fe -r c64b2861f438 sys/arch/arm/arm32/db_interface.c
--- a/sys/arch/arm/arm32/db_interface.c Sun Jul 21 16:10:37 2019 +0000
+++ b/sys/arch/arm/arm32/db_interface.c Sun Jul 21 16:12:59 2019 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: db_interface.c,v 1.58 2018/05/28 21:05:00 chs Exp $ */
+/* $NetBSD: db_interface.c,v 1.59 2019/07/21 16:12:59 rin Exp $ */
/*
* Copyright (c) 1996 Scott K. Stevens
@@ -35,7 +35,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: db_interface.c,v 1.58 2018/05/28 21:05:00 chs Exp $");
+__KERNEL_RCSID(0, "$NetBSD: db_interface.c,v 1.59 2019/07/21 16:12:59 rin Exp $");
#include "opt_ddb.h"
#include "opt_kgdb.h"
@@ -302,7 +302,11 @@
void
cpu_Debugger(void)
{
+#if _BYTE_ORDER == _LITTLE_ENDIAN
__asm(".word 0xe7ffffff");
+#else
+ __asm(".word 0xffffffe7");
+#endif
}
int
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