From 5cd1e36d69c454f062860fb27ba2526ac6c81db2 Mon Sep 17 00:00:00 2001
From: gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4>
Date: Wed, 28 May 2014 14:24:36 +0000
Subject: Untested ARM port related stuff.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@6968 35acf78f-673a-0410-8e92-d51de3d6d3f4
---
 os/common/ports/ARM/compilers/GCC/irq.s | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'os/common/ports/ARM/compilers/GCC')

diff --git a/os/common/ports/ARM/compilers/GCC/irq.s b/os/common/ports/ARM/compilers/GCC/irq.s
index 8ad50ea36..8490beb8c 100644
--- a/os/common/ports/ARM/compilers/GCC/irq.s
+++ b/os/common/ports/ARM/compilers/GCC/irq.s
@@ -43,6 +43,13 @@ IrqHandler:
                 ldr     lr, =_port_irq_common
                 bx      r0
 
+                .weak   _port_irq_common
+_port_irq_common:
+                // This exit sequence is usually replaced by the RTOS
+                // specific one.
+                ldmfd   sp!, {r0-r3, r12, lr}
+                subs    pc, lr, #4
+
 #endif
 
 /** @} */
-- 
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