circuitpython/nrf5/device/compiler_abstraction.h

145 lines
3.8 KiB
C

/* Copyright (c) 2016, 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:
*
* * Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* * 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.
*
* * 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.
*
* 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
#ifndef __PACKED
#define __PACKED __packed
#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
#ifndef __ALIGN
#define STRING_PRAGMA(x) _Pragma(#x)
#define __ALIGN(n) STRING_PRAGMA(data_alignment = n)
#endif
#ifndef __PACKED
#define __PACKED __packed
#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
#ifndef __PACKED
#define __PACKED __attribute__((packed))
#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
/* Not defined for TASKING. */
#ifndef __PACKED
#define __PACKED
#endif
#define GET_SP() __get_MSP()
#endif
/*lint --flb "Leave library region" */
#endif