From 39c8fdb416327c5ec0c23807ae701798a5739cdf Mon Sep 17 00:00:00 2001
From: Thomas Doerfler <Thomas.Doerfler@embedded-brains.de>
Date: Tue, 12 Jan 2010 15:03:22 +0000
Subject: add support for lpc32xx

---
 cpukit/score/cpu/arm/rtems/asm.h | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'cpukit/score/cpu/arm/rtems/asm.h')

diff --git a/cpukit/score/cpu/arm/rtems/asm.h b/cpukit/score/cpu/arm/rtems/asm.h
index 04c5360790..f8b027cf1b 100644
--- a/cpukit/score/cpu/arm/rtems/asm.h
+++ b/cpukit/score/cpu/arm/rtems/asm.h
@@ -141,4 +141,20 @@
     .globl name ; name: ; .globl name ## _arm ; name ## _arm:
 #endif
 
+.macro SWITCH_FROM_THUMB_TO_ARM
+#ifdef __thumb__
+.align 2
+	bx	pc
+.arm
+#endif /* __thumb__ */
+.endm
+
+.macro SWITCH_FROM_ARM_TO_THUMB REG
+#ifdef __thumb__
+	add	\REG, pc, #1
+	bx	\REG
+.thumb
+#endif /* __thumb__ */
+.endm
+
 #endif /* _RTEMS_ASM_H */
-- 
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