1 /**************************************************************************//**
2  * @file     cmsis_compiler.h
3  * @brief    CMSIS compiler generic header file
4  * @version  V5.1.0
5  * @date     09. October 2018
6  ******************************************************************************/
7 /*
8  * Copyright (c) 2009-2018 Arm Limited. All rights reserved.
9  *
10  * SPDX-License-Identifier: Apache-2.0
11  *
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
15  *
16  * www.apache.org/licenses/LICENSE-2.0
17  *
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.
23  */
24 
25 #ifndef __CMSIS_COMPILER_H
26 #define __CMSIS_COMPILER_H
27 
28 #include <stdint.h>
29 
30 /*
31  * Arm Compiler 4/5
32  */
33 #if   defined ( __CC_ARM )
34   #include "cmsis_armcc.h"
35 
36 
37 /*
38  * Arm Compiler 6.6 LTM (armclang)
39  */
40 #elif defined (__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050) && (__ARMCC_VERSION < 6100100)
41   #include "cmsis_armclang_ltm.h"
42 
43   /*
44  * Arm Compiler above 6.10.1 (armclang)
45  */
46 #elif defined (__ARMCC_VERSION) && (__ARMCC_VERSION >= 6100100)
47   #include "cmsis_armclang.h"
48 
49 
50 /*
51  * GNU Compiler
52  */
53 #elif defined ( __GNUC__ )
54   #include "cmsis_gcc.h"
55 
56 
57 /*
58  * IAR Compiler
59  */
60 #elif defined ( __ICCARM__ )
61   #include <cmsis_iccarm.h>
62 
63 
64 /*
65  * TI Arm Compiler
66  */
67 #elif defined ( __TI_ARM__ )
68   #include <cmsis_ccs.h>
69 
70   #ifndef   __ASM
71     #define __ASM                                  __asm
72   #endif
73   #ifndef   __INLINE
74     #define __INLINE                               inline
75   #endif
76   #ifndef   __STATIC_INLINE
77     #define __STATIC_INLINE                        static inline
78   #endif
79   #ifndef   __STATIC_FORCEINLINE
80     #define __STATIC_FORCEINLINE                   __STATIC_INLINE
81   #endif
82   #ifndef   __NO_RETURN
83     #define __NO_RETURN                            __attribute__((noreturn))
84   #endif
85   #ifndef   __USED
86     #define __USED                                 __attribute__((used))
87   #endif
88   #ifndef   __WEAK
89     #define __WEAK                                 __attribute__((weak))
90   #endif
91   #ifndef   __PACKED
92     #define __PACKED                               __attribute__((packed))
93   #endif
94   #ifndef   __PACKED_STRUCT
95     #define __PACKED_STRUCT                        struct __attribute__((packed))
96   #endif
97   #ifndef   __PACKED_UNION
98     #define __PACKED_UNION                         union __attribute__((packed))
99   #endif
100   #ifndef   __UNALIGNED_UINT32        /* deprecated */
101     struct __attribute__((packed)) T_UINT32 { uint32_t v; };
102     #define __UNALIGNED_UINT32(x)                  (((struct T_UINT32 *)(x))->v)
103   #endif
104   #ifndef   __UNALIGNED_UINT16_WRITE
105     __PACKED_STRUCT T_UINT16_WRITE { uint16_t v; };
106     #define __UNALIGNED_UINT16_WRITE(addr, val)    (void)((((struct T_UINT16_WRITE *)(void*)(addr))->v) = (val))
107   #endif
108   #ifndef   __UNALIGNED_UINT16_READ
109     __PACKED_STRUCT T_UINT16_READ { uint16_t v; };
110     #define __UNALIGNED_UINT16_READ(addr)          (((const struct T_UINT16_READ *)(const void *)(addr))->v)
111   #endif
112   #ifndef   __UNALIGNED_UINT32_WRITE
113     __PACKED_STRUCT T_UINT32_WRITE { uint32_t v; };
114     #define __UNALIGNED_UINT32_WRITE(addr, val)    (void)((((struct T_UINT32_WRITE *)(void *)(addr))->v) = (val))
115   #endif
116   #ifndef   __UNALIGNED_UINT32_READ
117     __PACKED_STRUCT T_UINT32_READ { uint32_t v; };
118     #define __UNALIGNED_UINT32_READ(addr)          (((const struct T_UINT32_READ *)(const void *)(addr))->v)
119   #endif
120   #ifndef   __ALIGNED
121     #define __ALIGNED(x)                           __attribute__((aligned(x)))
122   #endif
123   #ifndef   __RESTRICT
124     #define __RESTRICT                             __restrict
125   #endif
126   #ifndef   __COMPILER_BARRIER
127     #warning No compiler specific solution for __COMPILER_BARRIER. __COMPILER_BARRIER is ignored.
128     #define __COMPILER_BARRIER()                   (void)0
129   #endif
130 
131 
132 /*
133  * TASKING Compiler
134  */
135 #elif defined ( __TASKING__ )
136   /*
137    * The CMSIS functions have been implemented as intrinsics in the compiler.
138    * Please use "carm -?i" to get an up to date list of all intrinsics,
139    * Including the CMSIS ones.
140    */
141 
142   #ifndef   __ASM
143     #define __ASM                                  __asm
144   #endif
145   #ifndef   __INLINE
146     #define __INLINE                               inline
147   #endif
148   #ifndef   __STATIC_INLINE
149     #define __STATIC_INLINE                        static inline
150   #endif
151   #ifndef   __STATIC_FORCEINLINE
152     #define __STATIC_FORCEINLINE                   __STATIC_INLINE
153   #endif
154   #ifndef   __NO_RETURN
155     #define __NO_RETURN                            __attribute__((noreturn))
156   #endif
157   #ifndef   __USED
158     #define __USED                                 __attribute__((used))
159   #endif
160   #ifndef   __WEAK
161     #define __WEAK                                 __attribute__((weak))
162   #endif
163   #ifndef   __PACKED
164     #define __PACKED                               __packed__
165   #endif
166   #ifndef   __PACKED_STRUCT
167     #define __PACKED_STRUCT                        struct __packed__
168   #endif
169   #ifndef   __PACKED_UNION
170     #define __PACKED_UNION                         union __packed__
171   #endif
172   #ifndef   __UNALIGNED_UINT32        /* deprecated */
173     struct __packed__ T_UINT32 { uint32_t v; };
174     #define __UNALIGNED_UINT32(x)                  (((struct T_UINT32 *)(x))->v)
175   #endif
176   #ifndef   __UNALIGNED_UINT16_WRITE
177     __PACKED_STRUCT T_UINT16_WRITE { uint16_t v; };
178     #define __UNALIGNED_UINT16_WRITE(addr, val)    (void)((((struct T_UINT16_WRITE *)(void *)(addr))->v) = (val))
179   #endif
180   #ifndef   __UNALIGNED_UINT16_READ
181     __PACKED_STRUCT T_UINT16_READ { uint16_t v; };
182     #define __UNALIGNED_UINT16_READ(addr)          (((const struct T_UINT16_READ *)(const void *)(addr))->v)
183   #endif
184   #ifndef   __UNALIGNED_UINT32_WRITE
185     __PACKED_STRUCT T_UINT32_WRITE { uint32_t v; };
186     #define __UNALIGNED_UINT32_WRITE(addr, val)    (void)((((struct T_UINT32_WRITE *)(void *)(addr))->v) = (val))
187   #endif
188   #ifndef   __UNALIGNED_UINT32_READ
189     __PACKED_STRUCT T_UINT32_READ { uint32_t v; };
190     #define __UNALIGNED_UINT32_READ(addr)          (((const struct T_UINT32_READ *)(const void *)(addr))->v)
191   #endif
192   #ifndef   __ALIGNED
193     #define __ALIGNED(x)              __align(x)
194   #endif
195   #ifndef   __RESTRICT
196     #warning No compiler specific solution for __RESTRICT. __RESTRICT is ignored.
197     #define __RESTRICT
198   #endif
199   #ifndef   __COMPILER_BARRIER
200     #warning No compiler specific solution for __COMPILER_BARRIER. __COMPILER_BARRIER is ignored.
201     #define __COMPILER_BARRIER()                   (void)0
202   #endif
203 
204 
205 /*
206  * COSMIC Compiler
207  */
208 #elif defined ( __CSMC__ )
209    #include <cmsis_csm.h>
210 
211  #ifndef   __ASM
212     #define __ASM                                  _asm
213   #endif
214   #ifndef   __INLINE
215     #define __INLINE                               inline
216   #endif
217   #ifndef   __STATIC_INLINE
218     #define __STATIC_INLINE                        static inline
219   #endif
220   #ifndef   __STATIC_FORCEINLINE
221     #define __STATIC_FORCEINLINE                   __STATIC_INLINE
222   #endif
223   #ifndef   __NO_RETURN
224     // NO RETURN is automatically detected hence no warning here
225     #define __NO_RETURN
226   #endif
227   #ifndef   __USED
228     #warning No compiler specific solution for __USED. __USED is ignored.
229     #define __USED
230   #endif
231   #ifndef   __WEAK
232     #define __WEAK                                 __weak
233   #endif
234   #ifndef   __PACKED
235     #define __PACKED                               @packed
236   #endif
237   #ifndef   __PACKED_STRUCT
238     #define __PACKED_STRUCT                        @packed struct
239   #endif
240   #ifndef   __PACKED_UNION
241     #define __PACKED_UNION                         @packed union
242   #endif
243   #ifndef   __UNALIGNED_UINT32        /* deprecated */
244     @packed struct T_UINT32 { uint32_t v; };
245     #define __UNALIGNED_UINT32(x)                  (((struct T_UINT32 *)(x))->v)
246   #endif
247   #ifndef   __UNALIGNED_UINT16_WRITE
248     __PACKED_STRUCT T_UINT16_WRITE { uint16_t v; };
249     #define __UNALIGNED_UINT16_WRITE(addr, val)    (void)((((struct T_UINT16_WRITE *)(void *)(addr))->v) = (val))
250   #endif
251   #ifndef   __UNALIGNED_UINT16_READ
252     __PACKED_STRUCT T_UINT16_READ { uint16_t v; };
253     #define __UNALIGNED_UINT16_READ(addr)          (((const struct T_UINT16_READ *)(const void *)(addr))->v)
254   #endif
255   #ifndef   __UNALIGNED_UINT32_WRITE
256     __PACKED_STRUCT T_UINT32_WRITE { uint32_t v; };
257     #define __UNALIGNED_UINT32_WRITE(addr, val)    (void)((((struct T_UINT32_WRITE *)(void *)(addr))->v) = (val))
258   #endif
259   #ifndef   __UNALIGNED_UINT32_READ
260     __PACKED_STRUCT T_UINT32_READ { uint32_t v; };
261     #define __UNALIGNED_UINT32_READ(addr)          (((const struct T_UINT32_READ *)(const void *)(addr))->v)
262   #endif
263   #ifndef   __ALIGNED
264     #warning No compiler specific solution for __ALIGNED. __ALIGNED is ignored.
265     #define __ALIGNED(x)
266   #endif
267   #ifndef   __RESTRICT
268     #warning No compiler specific solution for __RESTRICT. __RESTRICT is ignored.
269     #define __RESTRICT
270   #endif
271   #ifndef   __COMPILER_BARRIER
272     #warning No compiler specific solution for __COMPILER_BARRIER. __COMPILER_BARRIER is ignored.
273     #define __COMPILER_BARRIER()                   (void)0
274   #endif
275 
276 
277 #else
278   #error Unknown compiler.
279 #endif
280 
281 
282 #endif /* __CMSIS_COMPILER_H */
283 
284