1 /**************************************************************************//**
2 * @file cmsis_compiler.h
3 * @brief CMSIS compiler specific macros, functions, instructions
5 * @date 01. December 2017
6 ******************************************************************************/
8 * Copyright (c) 2009-2017 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))
106 #elif defined ( __TASKING__ )
108 * The CMSIS functions have been implemented as intrinsics in the compiler.
109 * Please use "carm -?i" to get an up to date list of all intrinsics,
110 * Including the CMSIS ones.
117 #define __INLINE inline
119 #ifndef __STATIC_INLINE
120 #define __STATIC_INLINE static inline
122 #ifndef __STATIC_FORCEINLINE
123 #define __STATIC_FORCEINLINE __STATIC_INLINE
126 #define __NO_RETURN __attribute__((noreturn))
128 #ifndef CMSIS_DEPRECATED
129 #define CMSIS_DEPRECATED __attribute__((deprecated))
132 #define __USED __attribute__((used))
135 #define __WEAK __attribute__((weak))
137 #ifndef __UNALIGNED_UINT32
138 struct __packed__ T_UINT32 { uint32_t v; };
139 #define __UNALIGNED_UINT32(x) (((struct T_UINT32 *)(x))->v)
142 #define __ALIGNED(x) __align(x)
145 #define __PACKED __packed__
152 #elif defined ( __CSMC__ )
153 #include <cmsis_csm.h>
159 #define __INLINE inline
161 #ifndef __STATIC_INLINE
162 #define __STATIC_INLINE static inline
164 #ifndef __STATIC_FORCEINLINE
165 #define __STATIC_FORCEINLINE __STATIC_INLINE
168 // NO RETURN is automatically detected hence no warning here
172 #warning No compiler specific solution for __USED. __USED is ignored.
175 #ifndef CMSIS_DEPRECATED
176 #warning No compiler specific solution for CMSIS_DEPRECATED. CMSIS_DEPRECATED is ignored.
177 #define CMSIS_DEPRECATED
180 #define __WEAK __weak
182 #ifndef __UNALIGNED_UINT32
183 @packed struct T_UINT32 { uint32_t v; };
184 #define __UNALIGNED_UINT32(x) (((struct T_UINT32 *)(x))->v)
187 #warning No compiler specific solution for __ALIGNED. __ALIGNED is ignored.
191 #define __PACKED @packed
196 #error Unknown compiler.
200 #endif /* __CMSIS_COMPILER_H */