1 /* mbed Microcontroller Library
2 * Copyright (C) 2008-2009 ARM Limited. All rights reserved.
4 * ARM7 version of CMSIS-like functionality - not advised for use outside mbed!
5 * based on core_cm3.h, V1.20
11 /* define compiler specific symbols */
12 #if defined ( __CC_ARM )
13 #define __ASM __asm /*!< asm keyword for armcc */
14 #define __INLINE __inline /*!< inline keyword for armcc */
16 #elif defined ( __ICCARM__ )
17 #define __ASM __asm /*!< asm keyword for iarcc */
18 #define __INLINE inline /*!< inline keyword for iarcc. Only avaiable in High optimization mode! */
20 #elif defined ( __GNUC__ )
21 #define __ASM __asm /*!< asm keyword for gcc */
22 #define __INLINE inline /*!< inline keyword for gcc */
24 #elif defined ( __TASKING__ )
25 #define __ASM __asm /*!< asm keyword for TASKING Compiler */
26 #define __INLINE inline /*!< inline keyword for TASKING Compiler */
30 #if defined ( __CC_ARM )
32 * @brief Return the Main Stack Pointer (return current ARM7 stack)
35 * @return uint32_t Main Stack Pointer
37 * Return the current value of the MSP (main stack pointer)
38 * Cortex processor register
40 uint32_t __get_MSP(void)
42 return __current_sp();