[src/trunk]: src/sys/arch/arm/arm Read the right register for checking big en...

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

details:   https://anonhg.NetBSD.org/src/rev/b9b87d526a06
branches:  trunk
changeset: 790818:b9b87d526a06
user:      matt <matt%NetBSD.org@localhost>
date:      Tue Oct 22 21:37:33 2013 +0000

description:
Read the right register for checking big endianess.

diffstat:

 sys/arch/arm/arm/cpu_exec.c |  9 ++++-----
 1 files changed, 4 insertions(+), 5 deletions(-)

diffs (30 lines):

diff -r 9c670ce5dd2a -r b9b87d526a06 sys/arch/arm/arm/cpu_exec.c
--- a/sys/arch/arm/arm/cpu_exec.c       Tue Oct 22 16:37:08 2013 +0000
+++ b/sys/arch/arm/arm/cpu_exec.c       Tue Oct 22 21:37:33 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: cpu_exec.c,v 1.6 2013/10/21 20:05:50 joerg Exp $       */
+/*     $NetBSD: cpu_exec.c,v 1.7 2013/10/22 21:37:33 matt Exp $        */
 
 /*-
  * Copyright (c) 2012 The NetBSD Foundation, Inc.
@@ -30,7 +30,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: cpu_exec.c,v 1.6 2013/10/21 20:05:50 joerg Exp $");
+__KERNEL_RCSID(0, "$NetBSD: cpu_exec.c,v 1.7 2013/10/22 21:37:33 matt Exp $");
 
 #include "opt_compat_netbsd.h"
 #include "opt_compat_netbsd32.h"
@@ -75,9 +75,8 @@
         * If the BE-8 model is supported, CPSR[7] will be clear.
         * If the BE-32 model is supported, CPSR[7] will be set.
         */
-       register_t cpsr;
-       __asm("mrs\t%0, cpsr" : "=r"(cpsr));
-       if ((cpsr & CPU_CONTROL_BEND_ENABLE) == be8_p)
+       register_t ctl = armreg_sctrl_read();
+       if (((ctl & CPU_CONTROL_BEND_ENABLE) != 0) == be8_p)
                return ENOEXEC;
 #endif /* __ARMEB__ */