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compiler_abstraction.h
00001 /* 00002 * Copyright (c) Nordic Semiconductor ASA 00003 * All rights reserved. 00004 * 00005 * Redistribution and use in source and binary forms, with or without modification, 00006 * are permitted provided that the following conditions are met: 00007 * 00008 * 1. Redistributions of source code must retain the above copyright notice, this 00009 * list of conditions and the following disclaimer. 00010 * 00011 * 2. Redistributions in binary form must reproduce the above copyright notice, this 00012 * list of conditions and the following disclaimer in the documentation and/or 00013 * other materials provided with the distribution. 00014 * 00015 * 3. Neither the name of Nordic Semiconductor ASA nor the names of other 00016 * contributors to this software may be used to endorse or promote products 00017 * derived from this software without specific prior written permission. 00018 * 00019 * 00020 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND 00021 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 00022 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 00023 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR 00024 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 00025 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 00026 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 00027 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 00028 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 00029 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00030 * 00031 */ 00032 #ifndef _COMPILER_ABSTRACTION_H 00033 #define _COMPILER_ABSTRACTION_H 00034 00035 /*lint ++flb "Enter library region" */ 00036 00037 #if defined ( __CC_ARM ) 00038 00039 #ifndef __ASM 00040 #define __ASM __asm 00041 #endif 00042 00043 #ifndef __INLINE 00044 #define __INLINE __inline 00045 #endif 00046 00047 #ifndef __WEAK 00048 #define __WEAK __weak 00049 #endif 00050 00051 #ifndef __ALIGN 00052 #define __ALIGN(n) __align(n) 00053 #endif 00054 00055 #define GET_SP() __current_sp() 00056 00057 #elif defined ( __ICCARM__ ) 00058 00059 #ifndef __ASM 00060 #define __ASM __asm 00061 #endif 00062 00063 #ifndef __INLINE 00064 #define __INLINE inline 00065 #endif 00066 00067 #ifndef __WEAK 00068 #define __WEAK __weak 00069 #endif 00070 00071 /* Not defined for IAR since it requires a new line to work, and C preprocessor does not allow that. */ 00072 #ifndef __ALIGN 00073 #define __ALIGN(n) 00074 #endif 00075 00076 #define GET_SP() __get_SP() 00077 00078 #elif defined ( __GNUC__ ) 00079 00080 #ifndef __ASM 00081 #define __ASM __asm 00082 #endif 00083 00084 #ifndef __INLINE 00085 #define __INLINE inline 00086 #endif 00087 00088 #ifndef __WEAK 00089 #define __WEAK __attribute__((weak)) 00090 #endif 00091 00092 #ifndef __ALIGN 00093 #define __ALIGN(n) __attribute__((aligned(n))) 00094 #endif 00095 00096 #define GET_SP() gcc_current_sp() 00097 00098 static inline unsigned int gcc_current_sp(void) 00099 { 00100 register unsigned sp __ASM("sp"); 00101 return sp; 00102 } 00103 00104 #elif defined ( __TASKING__ ) 00105 00106 #ifndef __ASM 00107 #define __ASM __asm 00108 #endif 00109 00110 #ifndef __INLINE 00111 #define __INLINE inline 00112 #endif 00113 00114 #ifndef __WEAK 00115 #define __WEAK __attribute__((weak)) 00116 #endif 00117 00118 #ifndef __ALIGN 00119 #define __ALIGN(n) __align(n) 00120 #endif 00121 00122 #define GET_SP() __get_MSP() 00123 00124 #endif 00125 00126 /*lint --flb "Leave library region" */ 00127 00128 #endif
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