mbed-os/targets/TARGET_NORDIC/TARGET_NRF5/sdk/device/compiler_abstraction.h

136 lines
3.9 KiB
C

/*
* Copyright (c) 2015 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, except as embedded into a Nordic Semiconductor ASA
* integrated circuit in a product or a software update for such product, 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 its contributors may be
* used to endorse or promote products derived from this software without specific prior
* written permission.
*
* 4. This software, with or without modification, must only be used with a
* Nordic Semiconductor ASA integrated circuit.
*
* 5. Any software provided in binary or object form under this license must not be reverse
* engineered, decompiled, modified and/or disassembled.
*
* 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