File content as of revision 129:590bdc2dcf5b:

/*
 * Copyright (c) Nordic Semiconductor ASA
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 *
 *   1. Redistributions of source code must retain the above copyright notice, this
 *   list of conditions and the following disclaimer.
 *
 *   2. Redistributions in binary form must reproduce the above copyright notice, this
 *   list of conditions and the following disclaimer in the documentation and/or
 *   other materials provided with the distribution.
 *
 *   3. Neither the name of Nordic Semiconductor ASA nor the names of other
 *   contributors to this software may be used to endorse or promote products
 *   derived from this software without specific prior written permission.
 *
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 */
#ifndef _COMPILER_ABSTRACTION_H
#define _COMPILER_ABSTRACTION_H

/*lint ++flb "Enter library region" */

#if defined ( __CC_ARM )
    
    #ifndef __ASM
        #define __ASM               __asm                       
    #endif
    
    #ifndef __INLINE
        #define __INLINE            __inline                    
    #endif
    
    #ifndef __WEAK
        #define __WEAK              __weak                      
    #endif
    
    #ifndef __ALIGN
        #define __ALIGN(n)          __align(n)                  
    #endif
    
    #define GET_SP()                __current_sp()              
  
#elif defined ( __ICCARM__ )
    
    #ifndef __ASM
        #define __ASM               __asm                       
    #endif
    
    #ifndef __INLINE
        #define __INLINE            inline                      
    #endif
    
    #ifndef __WEAK
        #define __WEAK              __weak                      
    #endif

    /* Not defined for IAR since it requires a new line to work, and C preprocessor does not allow that. */
    #ifndef __ALIGN
        #define __ALIGN(n)          
    #endif
    
    #define GET_SP()                __get_SP()                  
    
#elif defined   ( __GNUC__ )
    
    #ifndef __ASM
        #define __ASM               __asm                       
    #endif
    
    #ifndef __INLINE
        #define __INLINE            inline                      
    #endif
    
    #ifndef __WEAK
        #define __WEAK              __attribute__((weak))       
    #endif
    
    #ifndef __ALIGN
        #define __ALIGN(n)          __attribute__((aligned(n))) 
    #endif
    
    #define GET_SP()                gcc_current_sp()            

    static inline unsigned int gcc_current_sp(void)
    {
        register unsigned sp __ASM("sp");
        return sp;
    }
    
#elif defined   ( __TASKING__ )
        
    #ifndef __ASM        
        #define __ASM               __asm                      
    #endif
    
    #ifndef __INLINE
        #define __INLINE            inline                     
    #endif
    
    #ifndef __WEAK
        #define __WEAK              __attribute__((weak))      
    #endif
    
    #ifndef __ALIGN
        #define __ALIGN(n)          __align(n)                  
    #endif
    
    #define GET_SP()                __get_MSP()                
    
#endif

/*lint --flb "Leave library region" */

#endif