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authormatt <matt@NetBSD.org>2013-10-22 21:37:33 +0000
committermatt <matt@NetBSD.org>2013-10-22 21:37:33 +0000
commit25cbf2dbda4297d081bed7585f7aef383f78b8a1 (patch)
tree7a93fb6165982801db89ddb98617e55bf4d10230 /sys
parent3efb1d88e59b9a10f6c177605982c028e60a6413 (diff)
Read the right register for checking big endianess.
Diffstat (limited to 'sys')
-rw-r--r--sys/arch/arm/arm/cpu_exec.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/sys/arch/arm/arm/cpu_exec.c b/sys/arch/arm/arm/cpu_exec.c
index 8b0e52149a3..65268a92164 100644
--- a/sys/arch/arm/arm/cpu_exec.c
+++ b/sys/arch/arm/arm/cpu_exec.c
@@ -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 @@ arm_netbsd_elf32_probe(struct lwp *l, struct exec_package *epp, void *eh0,
* 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__ */