Diff: targets/cmsis/TARGET_NXP/TARGET_LPC2460/core_arm7.c

Revision:

554:edd95c0879f8

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_NXP/TARGET_LPC2460/core_arm7.c	Mon Jun 01 11:00:11 2015 +0100
@@ -0,0 +1,44 @@
+/* mbed Microcontroller Library
+ * Copyright (C) 2008-2015 ARM Limited. All rights reserved.
+ *
+ * ARM7 version of CMSIS-like functionality - not advised for use outside mbed!
+ * based on core_cm3.h, V1.20
+ */
+
+#include <stdint.h>
+
+
+/* define compiler specific symbols */
+#if defined   ( __CC_ARM   )
+  #define __ASM            __asm           /*!< asm keyword for armcc           */
+  #define __INLINE         __inline        /*!< inline keyword for armcc        */
+
+#elif defined ( __ICCARM__ )
+  #define __ASM           __asm            /*!< asm keyword for iarcc           */
+  #define __INLINE        inline           /*!< inline keyword for iarcc. Only avaiable in High optimization mode! */
+
+#elif defined (  __GNUC__  )
+  #define __ASM             __asm          /*!< asm keyword for gcc            */
+  #define __INLINE          inline         /*!< inline keyword for gcc         */
+
+#elif defined   (  __TASKING__  )
+  #define __ASM            __asm           /*!< asm keyword for TASKING Compiler          */
+  #define __INLINE         inline          /*!< inline keyword for TASKING Compiler       */
+
+#endif
+
+#if defined ( __CC_ARM   )
+/**
+ * @brief  Return the Main Stack Pointer (return current ARM7 stack)
+ *
+ * @param  none
+ * @return uint32_t Main Stack Pointer
+ *
+ * Return the current value of the MSP (main stack pointer)
+ * Cortex processor register
+ */
+uint32_t __get_MSP(void)
+{
+    return __current_sp();
+}
+#endif