[PATCH 07/14] add arm helper function to determine the program counter

[Sascha Hauer]

Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
---
 arch/arm/include/asm/common.h |   14 ++++++++++++++
 1 files changed, 14 insertions(+), 0 deletions(-)

diff --git a/arch/arm/include/asm/common.h b/arch/arm/include/asm/common.h
index 9afcff7..6b8e179 100644
--- a/arch/arm/include/asm/common.h
+++ b/arch/arm/include/asm/common.h
@@ -1 +1,15 @@
 #define ARCH_SHUTDOWN
+
+static inline unsigned long get_program_counter(void)
+{
+	unsigned long pc;
+
+	__asm__ __volatile__(
+                "mov    %0, pc\n"
+                : "=r" (pc)
+                :
+                : "memory");
+
+	return pc;
+}
+
-- 
1.7.0