1 /**************************************************************************//**
2 * @file cmsis_compiler.h
3 * @brief CMSIS compiler specific macros, functions, instructions
5 * @date 10. January 2018
6 ******************************************************************************/
8 * Copyright (c) 2009-2018 Arm Limited. All rights reserved.
10 * SPDX-License-Identifier: Apache-2.0
12 * Licensed under the Apache License, Version 2.0 (the License); you may
13 * not use this file except in compliance with the License.
14 * You may obtain a copy of the License at
16 * www.apache.org/licenses/LICENSE-2.0
18 * Unless required by applicable law or agreed to in writing, software
19 * distributed under the License is distributed on an AS IS BASIS, WITHOUT
20 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
21 * See the License for the specific language governing permissions and
22 * limitations under the License.
25 #ifndef __CMSIS_COMPILER_H
26 #define __CMSIS_COMPILER_H
33 #if defined ( __CC_ARM )
34 #include "cmsis_armcc.h"
38 * Arm Compiler 6 (armclang)
40 #elif defined (__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050)
41 #include "cmsis_armclang.h"
47 #elif defined ( __GNUC__ )
48 #include "cmsis_gcc.h"
54 #elif defined ( __ICCARM__ )
55 #include "cmsis_iccarm.h"
61 #elif defined ( __TI_ARM__ )
62 #include <cmsis_ccs.h>
68 #define __INLINE inline
70 #ifndef __STATIC_INLINE
71 #define __STATIC_INLINE static inline
73 #ifndef __STATIC_INLINE
74 #define __STATIC_INLINE static inline
76 #ifndef __STATIC_FORCEINLINE
77 #define __STATIC_FORCEINLINE __STATIC_INLINE
80 #define __NO_RETURN __attribute__((noreturn))
82 #ifndef CMSIS_DEPRECATED
83 #define CMSIS_DEPRECATED __attribute__((deprecated))
86 #define __USED __attribute__((used))
89 #define __WEAK __attribute__((weak))
91 #ifndef __UNALIGNED_UINT32
92 struct __attribute__((packed)) T_UINT32 { uint32_t v; };
93 #define __UNALIGNED_UINT32(x) (((struct T_UINT32 *)(x))->v)
96 #define __ALIGNED(x) __attribute__((aligned(x)))
99 #define __PACKED __attribute__((packed))
101 #ifndef __SECTION_ZERO_INIT
102 #define __SECTION_ZERO_INIT(name) __attribute__((section(name)))
109 #elif defined ( __TASKING__ )
111 * The CMSIS functions have been implemented as intrinsics in the compiler.
112 * Please use "carm -?i" to get an up to date list of all intrinsics,
113 * Including the CMSIS ones.
120 #define __INLINE inline
122 #ifndef __STATIC_INLINE
123 #define __STATIC_INLINE static inline
125 #ifndef __STATIC_FORCEINLINE
126 #define __STATIC_FORCEINLINE __STATIC_INLINE
129 #define __NO_RETURN __attribute__((noreturn))
131 #ifndef CMSIS_DEPRECATED
132 #define CMSIS_DEPRECATED __attribute__((deprecated))
135 #define __USED __attribute__((used))
138 #define __WEAK __attribute__((weak))
140 #ifndef __UNALIGNED_UINT32
141 struct __packed__ T_UINT32 { uint32_t v; };
142 #define __UNALIGNED_UINT32(x) (((struct T_UINT32 *)(x))->v)
145 #define __ALIGNED(x) __align(x)
148 #define __PACKED __packed__
150 #ifndef __SECTION_ZERO_INIT
151 #define __SECTION_ZERO_INIT(name) __attribute__((section(name)))
158 #elif defined ( __CSMC__ )
159 #include <cmsis_csm.h>
165 #define __INLINE inline
167 #ifndef __STATIC_INLINE
168 #define __STATIC_INLINE static inline
170 #ifndef __STATIC_FORCEINLINE
171 #define __STATIC_FORCEINLINE __STATIC_INLINE
174 // NO RETURN is automatically detected hence no warning here
178 #warning No compiler specific solution for __USED. __USED is ignored.
181 #ifndef CMSIS_DEPRECATED
182 #warning No compiler specific solution for CMSIS_DEPRECATED. CMSIS_DEPRECATED is ignored.
183 #define CMSIS_DEPRECATED
186 #define __WEAK __weak
188 #ifndef __UNALIGNED_UINT32
189 @packed struct T_UINT32 { uint32_t v; };
190 #define __UNALIGNED_UINT32(x) (((struct T_UINT32 *)(x))->v)
193 #warning No compiler specific solution for __ALIGNED. __ALIGNED is ignored.
197 #define __PACKED @packed
199 #ifndef __SECTION_ZERO_INIT
200 #define __SECTION_ZERO_INIT(name) __attribute__((section(name)))
205 #error Unknown compiler.
209 #endif /* __CMSIS_COMPILER_H */