[src/trunk]: src/sys/arch/arm/arm byte swap the insn on BE8 it's LE in memory...

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

details:   https://anonhg.NetBSD.org/src/rev/a897f09a8227
branches:  trunk
changeset: 325898:a897f09a8227
user:      matt <matt%NetBSD.org@localhost>
date:      Fri Jan 10 23:52:53 2014 +0000

description:
byte swap the insn on BE8 it's LE in memory but needs to be BE to decode.

diffstat:

 sys/arch/arm/arm/disassem.c |  7 +++++--
 1 files changed, 5 insertions(+), 2 deletions(-)

diffs (28 lines):

diff -r 7650340337b8 -r a897f09a8227 sys/arch/arm/arm/disassem.c
--- a/sys/arch/arm/arm/disassem.c       Fri Jan 10 20:38:11 2014 +0000
+++ b/sys/arch/arm/arm/disassem.c       Fri Jan 10 23:52:53 2014 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: disassem.c,v 1.22 2013/08/18 16:08:02 matt Exp $       */
+/*     $NetBSD: disassem.c,v 1.23 2014/01/10 23:52:53 matt Exp $       */
 
 /*
  * Copyright (c) 1996 Mark Brinicombe.
@@ -49,7 +49,7 @@
 
 #include <sys/param.h>
 
-__KERNEL_RCSID(0, "$NetBSD: disassem.c,v 1.22 2013/08/18 16:08:02 matt Exp $");
+__KERNEL_RCSID(0, "$NetBSD: disassem.c,v 1.23 2014/01/10 23:52:53 matt Exp $");
 
 #include <sys/systm.h>
 
@@ -324,6 +324,9 @@
        fmt = 0;
        matchp = 0;
        insn = di->di_readword(loc);
+#if defined(__ARMEB__) && defined(CPU_ARMV7)
+       insn = bswap32(insn);
+#endif
        char neonfmt = 'd';
        char neonsign = 'u';