mirror of https://github.com/ARMmbed/mbed-os.git
136 lines
3.9 KiB
C
136 lines
3.9 KiB
C
/*
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* Copyright (c) 2015 Nordic Semiconductor ASA
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this list
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* of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form, except as embedded into a Nordic Semiconductor ASA
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* integrated circuit in a product or a software update for such product, must reproduce
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* the above copyright notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the distribution.
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*
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* 3. Neither the name of Nordic Semiconductor ASA nor the names of its contributors may be
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* used to endorse or promote products derived from this software without specific prior
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* written permission.
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*
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* 4. This software, with or without modification, must only be used with a
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* Nordic Semiconductor ASA integrated circuit.
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*
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* 5. Any software provided in binary or object form under this license must not be reverse
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* engineered, decompiled, modified and/or disassembled.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#ifndef _COMPILER_ABSTRACTION_H
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#define _COMPILER_ABSTRACTION_H
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/*lint ++flb "Enter library region" */
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#if defined ( __CC_ARM )
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#ifndef __ASM
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#define __ASM __asm
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#endif
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#ifndef __INLINE
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#define __INLINE __inline
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#endif
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#ifndef __WEAK
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#define __WEAK __weak
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#endif
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#ifndef __ALIGN
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#define __ALIGN(n) __align(n)
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#endif
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#define GET_SP() __current_sp()
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#elif defined ( __ICCARM__ )
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#ifndef __ASM
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#define __ASM __asm
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#endif
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#ifndef __INLINE
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#define __INLINE inline
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#endif
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#ifndef __WEAK
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#define __WEAK __weak
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#endif
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/* Not defined for IAR since it requires a new line to work, and C preprocessor does not allow that. */
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#ifndef __ALIGN
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#define __ALIGN(n)
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#endif
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#define GET_SP() __get_SP()
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#elif defined ( __GNUC__ )
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#ifndef __ASM
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#define __ASM __asm
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#endif
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#ifndef __INLINE
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#define __INLINE inline
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#endif
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#ifndef __WEAK
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#define __WEAK __attribute__((weak))
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#endif
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#ifndef __ALIGN
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#define __ALIGN(n) __attribute__((aligned(n)))
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#endif
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#define GET_SP() gcc_current_sp()
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static inline unsigned int gcc_current_sp(void)
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{
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register unsigned sp __ASM("sp");
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return sp;
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}
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#elif defined ( __TASKING__ )
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#ifndef __ASM
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#define __ASM __asm
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#endif
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#ifndef __INLINE
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#define __INLINE inline
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#endif
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#ifndef __WEAK
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#define __WEAK __attribute__((weak))
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#endif
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#ifndef __ALIGN
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#define __ALIGN(n) __align(n)
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#endif
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#define GET_SP() __get_MSP()
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#endif
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/*lint --flb "Leave library region" */
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#endif
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