compiler_abstraction.h

00001 /* Copyright (c) 2013, Nordic Semiconductor ASA
00002  * All rights reserved.
00003  *
00004  * Redistribution and use in source and binary forms, with or without
00005  * modification, are permitted provided that the following conditions are met:
00006  *
00007  *   * Redistributions of source code must retain the above copyright notice, this
00008  *     list of conditions and the following disclaimer.
00009  *
00010  *   * Redistributions in binary form must reproduce the above copyright notice,
00011  *     this list of conditions and the following disclaimer in the documentation
00012  *     and/or other materials provided with the distribution.
00013  *
00014  *   * Neither the name of Nordic Semiconductor ASA nor the names of its
00015  *     contributors may be used to endorse or promote products derived from
00016  *     this software without specific prior written permission.
00017  *
00018  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
00019  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00020  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
00021  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
00022  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
00023  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
00024  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
00025  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
00026  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
00027  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00028  *
00029  */
00030 #ifndef _COMPILER_ABSTRACTION_H
00031 #define _COMPILER_ABSTRACTION_H
00032 
00033 /*lint ++flb "Enter library region" */
00034 
00035 #if defined ( __CC_ARM )
00036     
00037     #ifndef __ASM
00038         #define __ASM               __asm                       /*!< asm keyword for ARM Compiler */
00039     #endif
00040     
00041     #ifndef __INLINE
00042         #define __INLINE            __inline                    /*!< inline keyword for ARM Compiler */
00043     #endif
00044     
00045     #ifndef __WEAK
00046         #define __WEAK              __weak                      /*!< weak keyword for ARM Compiler */
00047     #endif
00048     
00049     #define GET_SP()                __current_sp()              /*!> read current SP function for ARM Compiler */
00050   
00051 #elif defined ( __ICCARM__ )
00052     
00053     #ifndef __ASM
00054         #define __ASM               __asm                       /*!< asm keyword for IAR Compiler */
00055     #endif
00056     
00057     #ifndef __INLINE
00058         #define __INLINE            inline                      /*!< inline keyword for IAR Compiler. Only available in High optimization mode! */
00059     #endif
00060     
00061     #ifndef __WEAK
00062         #define __WEAK              __weak                      /*!> define weak function for IAR Compiler */
00063     #endif
00064     
00065     #define GET_SP()                __get_SP()                  /*!> read current SP function for IAR Compiler */
00066     
00067 #elif defined   ( __GNUC__ )
00068     
00069     #ifndef __ASM
00070         #define __ASM               __asm                       /*!< asm keyword for GNU Compiler */
00071     #endif
00072     
00073     #ifndef __INLINE
00074         #define __INLINE            inline                      /*!< inline keyword for GNU Compiler */
00075     #endif
00076     
00077     #ifndef __WEAK
00078         #define __WEAK              __attribute__((weak))       /*!< weak keyword for GNU Compiler */
00079     #endif
00080     
00081     #define GET_SP()                gcc_current_sp()            /*!> read current SP function for GNU Compiler */
00082 
00083     static inline unsigned int gcc_current_sp(void)
00084     {
00085         register unsigned sp asm("sp");
00086         return sp;
00087     }
00088     
00089 #elif defined   ( __TASKING__ )
00090         
00091     #ifndef __ASM        
00092         #define __ASM               __asm                       /*!< asm keyword for TASKING Compiler */
00093     #endif
00094     
00095     #ifndef __INLINE
00096         #define __INLINE            inline                      /*!< inline keyword for TASKING Compiler */
00097     #endif
00098     
00099     #ifndef __WEAK
00100         #define __WEAK              __attribute__((weak))       /*!< weak keyword for TASKING Compiler */
00101     #endif
00102     
00103     #define GET_SP()                __get_MSP()                 /*!> read current SP function for TASKING Compiler */
00104     
00105 #endif
00106 
00107 /*lint --flb "Leave library region" */
00108 
00109 #endif