1 /**************************************************************************//**
2 * @file cmsis_compiler.h
3 * @brief CMSIS compiler specific macros, functions, instructions
5 * @date 09. November 2016
6 ******************************************************************************/
8 * Copyright (c) 2009-2016 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__ )
60 #define __INLINE inline
62 #ifndef __STATIC_INLINE
63 #define __STATIC_INLINE static inline
66 #include <cmsis_iar.h>
69 #define __NO_RETURN __noreturn
77 #ifndef __UNALIGNED_UINT32
78 __packed struct T_UINT32 { uint32_t v; };
79 #define __UNALIGNED_UINT32(x) (((struct T_UINT32 *)(x))->v)
82 #warning No compiler specific solution for __ALIGNED. __ALIGNED is ignored.
86 #define __PACKED __packed
93 #elif defined ( __TI_ARM__ )
94 #include <cmsis_ccs.h>
100 #define __INLINE inline
102 #ifndef __STATIC_INLINE
103 #define __STATIC_INLINE static inline
106 #define __NO_RETURN __attribute__((noreturn))
109 #define __USED __attribute__((used))
112 #define __WEAK __attribute__((weak))
114 #ifndef __UNALIGNED_UINT32
115 struct __attribute__((packed)) T_UINT32 { uint32_t v; };
116 #define __UNALIGNED_UINT32(x) (((struct T_UINT32 *)(x))->v)
119 #define __ALIGNED(x) __attribute__((aligned(x)))
122 #define __PACKED __attribute__((packed))
129 #elif defined ( __TASKING__ )
131 * The CMSIS functions have been implemented as intrinsics in the compiler.
132 * Please use "carm -?i" to get an up to date list of all intrinsics,
133 * Including the CMSIS ones.
140 #define __INLINE inline
142 #ifndef __STATIC_INLINE
143 #define __STATIC_INLINE static inline
146 #define __NO_RETURN __attribute__((noreturn))
149 #define __USED __attribute__((used))
152 #define __WEAK __attribute__((weak))
154 #ifndef __UNALIGNED_UINT32
155 struct __packed__ T_UINT32 { uint32_t v; };
156 #define __UNALIGNED_UINT32(x) (((struct T_UINT32 *)(x))->v)
159 #define __ALIGNED(x) __align(x)
162 #define __PACKED __packed__
169 #elif defined ( __CSMC__ )
170 #include <cmsis_csm.h>
176 #define __INLINE inline
178 #ifndef __STATIC_INLINE
179 #define __STATIC_INLINE static inline
182 // NO RETURN is automatically detected hence no warning here
186 #warning No compiler specific solution for __USED. __USED is ignored.
190 #define __WEAK __weak
192 #ifndef __UNALIGNED_UINT32
193 @packed struct T_UINT32 { uint32_t v; };
194 #define __UNALIGNED_UINT32(x) (((struct T_UINT32 *)(x))->v)
197 #warning No compiler specific solution for __ALIGNED. __ALIGNED is ignored.
201 #define __PACKED @packed
206 #error Unknown compiler.
210 #endif /* __CMSIS_COMPILER_H */