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git.gir.st - tmk_keyboard.git/blob - tmk_core/tool/mbed/mbed-sdk/libraries/mbed/targets/cmsis/TARGET_NORDIC/TARGET_MCU_NRF51822/compiler_abstraction.h
1 /* Copyright (c) 2013, Nordic Semiconductor ASA
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5 * modification, are permitted provided that the following conditions are met:
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15 * contributors may be used to endorse or promote products derived from
16 * this software without specific prior written permission.
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
19 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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21 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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25 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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30 #ifndef _COMPILER_ABSTRACTION_H
31 #define _COMPILER_ABSTRACTION_H
33 /*lint ++flb "Enter library region" */
35 #if defined ( __CC_ARM )
38 #define __ASM __asm /*!< asm keyword for ARM Compiler */
42 #define __INLINE __inline /*!< inline keyword for ARM Compiler */
46 #define __WEAK __weak /*!< weak keyword for ARM Compiler */
49 #define GET_SP() __current_sp() /*!> read current SP function for ARM Compiler */
51 #elif defined ( __ICCARM__ )
54 #define __ASM __asm /*!< asm keyword for IAR Compiler */
58 #define __INLINE inline /*!< inline keyword for IAR Compiler. Only available in High optimization mode! */
62 #define __WEAK __weak /*!> define weak function for IAR Compiler */
65 #define GET_SP() __get_SP() /*!> read current SP function for IAR Compiler */
67 #elif defined ( __GNUC__ )
70 #define __ASM __asm /*!< asm keyword for GNU Compiler */
74 #define __INLINE inline /*!< inline keyword for GNU Compiler */
78 #define __WEAK __attribute__((weak)) /*!< weak keyword for GNU Compiler */
81 #define GET_SP() gcc_current_sp() /*!> read current SP function for GNU Compiler */
83 static inline unsigned int gcc_current_sp(void)
85 register unsigned sp
asm("sp");
89 #elif defined ( __TASKING__ )
92 #define __ASM __asm /*!< asm keyword for TASKING Compiler */
96 #define __INLINE inline /*!< inline keyword for TASKING Compiler */
100 #define __WEAK __attribute__((weak)) /*!< weak keyword for TASKING Compiler */
103 #define GET_SP() __get_MSP() /*!> read current SP function for TASKING Compiler */
107 /*lint --flb "Leave library region" */