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Teensy 4.1 core updated for C++20
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teensy-core-4.1/teensy4/cmsis_compiler.h

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  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 */