tmk_core/tool/mbed/mbed-sdk/libraries/mbed/targets/cmsis/TARGET_NORDIC/TARGET_MCU_NRF51822/compiler_abstraction.h

   1 /* Copyright (c) 2013, Nordic Semiconductor ASA
   2  * All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions are met:
   6  *
   7  *   * Redistributions of source code must retain the above copyright notice, this
   8  *     list of conditions and the following disclaimer.
   9  *
  10  *   * Redistributions in binary form must reproduce the above copyright notice,
  11  *     this list of conditions and the following disclaimer in the documentation
  12  *     and/or other materials provided with the distribution.
  13  *
  14  *   * Neither the name of Nordic Semiconductor ASA nor the names of its
  15  *     contributors may be used to endorse or promote products derived from
  16  *     this software without specific prior written permission.
  17  *
  18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  19  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  20  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  21  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
  22  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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  27  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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  29  */
  30 #ifndef _COMPILER_ABSTRACTION_H
  31 #define _COMPILER_ABSTRACTION_H
  32
  33 /*lint ++flb "Enter library region" */
  34
  35 #if defined ( __CC_ARM )
  36
  37     #ifndef __ASM
  38         #define __ASM               __asm                       /*!< asm keyword for ARM Compiler */
  39     #endif
  40
  41     #ifndef __INLINE
  42         #define __INLINE            __inline                    /*!< inline keyword for ARM Compiler */
  43     #endif
  44
  45     #ifndef __WEAK
  46         #define __WEAK              __weak                      /*!< weak keyword for ARM Compiler */
  47     #endif
  48
  49     #define GET_SP()                __current_sp()              /*!> read current SP function for ARM Compiler */
  50
  51 #elif defined ( __ICCARM__ )
  52
  53     #ifndef __ASM
  54         #define __ASM               __asm                       /*!< asm keyword for IAR Compiler */
  55     #endif
  56
  57     #ifndef __INLINE
  58         #define __INLINE            inline                      /*!< inline keyword for IAR Compiler. Only available in High optimization mode! */
  59     #endif
  60
  61     #ifndef __WEAK
  62         #define __WEAK              __weak                      /*!> define weak function for IAR Compiler */
  63     #endif
  64
  65     #define GET_SP()                __get_SP()                  /*!> read current SP function for IAR Compiler */
  66
  67 #elif defined   ( __GNUC__ )
  68
  69     #ifndef __ASM
  70         #define __ASM               __asm                       /*!< asm keyword for GNU Compiler */
  71     #endif
  72
  73     #ifndef __INLINE
  74         #define __INLINE            inline                      /*!< inline keyword for GNU Compiler */
  75     #endif
  76
  77     #ifndef __WEAK
  78         #define __WEAK              __attribute__((weak))       /*!< weak keyword for GNU Compiler */
  79     #endif
  80
  81     #define GET_SP()                gcc_current_sp()            /*!> read current SP function for GNU Compiler */
  82
  83     static inline unsigned int gcc_current_sp(void)
  84     {
  85         register unsigned sp asm("sp");
  86         return sp;
  87     }
  88
  89 #elif defined   ( __TASKING__ )
  90
  91     #ifndef __ASM
  92         #define __ASM               __asm                       /*!< asm keyword for TASKING Compiler */
  93     #endif
  94
  95     #ifndef __INLINE
  96         #define __INLINE            inline                      /*!< inline keyword for TASKING Compiler */
  97     #endif
  98
  99     #ifndef __WEAK
 100         #define __WEAK              __attribute__((weak))       /*!< weak keyword for TASKING Compiler */
 101     #endif
 102
 103     #define GET_SP()                __get_MSP()                 /*!> read current SP function for TASKING Compiler */
 104
 105 #endif
 106
 107 /*lint --flb "Leave library region" */
 108
 109 #endif