1 /* 2 3 Copyright (c) 2010 - 2018, Nordic Semiconductor ASA All rights reserved. 4 5 Redistribution and use in source and binary forms, with or without 6 modification, are permitted provided that the following conditions are met: 7 8 1. Redistributions of source code must retain the above copyright notice, this 9 list of conditions and the following disclaimer. 10 11 2. Redistributions in binary form must reproduce the above copyright 12 notice, this list of conditions and the following disclaimer in the 13 documentation and/or other materials provided with the distribution. 14 15 3. Neither the name of Nordic Semiconductor ASA nor the names of its 16 contributors may be used to endorse or promote products derived from this 17 software without specific prior written permission. 18 19 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 20 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 IMPLIED WARRANTIES OF MERCHANTABILITY, AND FITNESS FOR A PARTICULAR PURPOSE 22 ARE DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE 23 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 POSSIBILITY OF SUCH DAMAGE. 30 31 */ 32 33 #ifndef _COMPILER_ABSTRACTION_H 34 #define _COMPILER_ABSTRACTION_H 35 36 /*lint ++flb "Enter library region" */ 37 38 #if defined ( __CC_ARM ) 39 40 #ifndef __ASM 41 #define __ASM __asm 42 #endif 43 44 #ifndef __INLINE 45 #define __INLINE __inline 46 #endif 47 48 #ifndef __WEAK 49 #define __WEAK __weak 50 #endif 51 52 #ifndef __ALIGN 53 #define __ALIGN(n) __align(n) 54 #endif 55 56 #ifndef __PACKED 57 #define __PACKED __packed 58 #endif 59 60 #define GET_SP() __current_sp() 61 62 #elif defined (__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050) 63 64 #ifndef __ASM 65 #define __ASM __asm 66 #endif 67 68 #ifndef __INLINE 69 #define __INLINE __inline 70 #endif 71 72 #ifndef __WEAK 73 #define __WEAK __attribute__((weak)) 74 #endif 75 76 #ifndef __ALIGN 77 #define __ALIGN(n) __attribute__((aligned(n))) 78 #endif 79 80 #ifndef __PACKED 81 #define __PACKED __attribute__((packed, aligned(1))) 82 #endif 83 84 #define GET_SP() __current_sp() 85 86 #elif defined ( __ICCARM__ ) 87 88 #ifndef __ASM 89 #define __ASM __asm 90 #endif 91 92 #ifndef __INLINE 93 #define __INLINE inline 94 #endif 95 96 #ifndef __WEAK 97 #define __WEAK __weak 98 #endif 99 100 #ifndef __ALIGN 101 #define STRING_PRAGMA(x) _Pragma(#x) 102 #define __ALIGN(n) STRING_PRAGMA(data_alignment = n) 103 #endif 104 105 #ifndef __PACKED 106 #define __PACKED __packed 107 #endif 108 109 #define GET_SP() __get_SP() 110 111 #elif defined ( __GNUC__ ) 112 113 #ifndef __ASM 114 #define __ASM __asm 115 #endif 116 117 #ifndef __INLINE 118 #define __INLINE inline 119 #endif 120 121 #ifndef __WEAK 122 #define __WEAK __attribute__((weak)) 123 #endif 124 125 #ifndef __ALIGN 126 #define __ALIGN(n) __attribute__((aligned(n))) 127 #endif 128 129 #ifndef __PACKED 130 #define __PACKED __attribute__((packed)) 131 #endif 132 133 #define GET_SP() gcc_current_sp() 134 gcc_current_sp(void)135 static inline unsigned int gcc_current_sp(void) 136 { 137 register unsigned sp __ASM("sp"); 138 return sp; 139 } 140 141 #elif defined ( __TASKING__ ) 142 143 #ifndef __ASM 144 #define __ASM __asm 145 #endif 146 147 #ifndef __INLINE 148 #define __INLINE inline 149 #endif 150 151 #ifndef __WEAK 152 #define __WEAK __attribute__((weak)) 153 #endif 154 155 #ifndef __ALIGN 156 #define __ALIGN(n) __align(n) 157 #endif 158 159 /* Not defined for TASKING. */ 160 #ifndef __PACKED 161 #define __PACKED 162 #endif 163 164 #define GET_SP() __get_MSP() 165 166 #endif 167 168 /*lint --flb "Leave library region" */ 169 170 #endif 171