rt-thread-official/bsp/synopsys/embarc/inc/embARC_toolchain.h

122 lines
3.8 KiB
C

/* ------------------------------------------
* Copyright (c) 2016, Synopsys, Inc. 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 the Synopsys, Inc., 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.
*
* \version 2016.05
* \date 2014-12-25
* \author Wayne Ren(Wei.Ren@synopsys.com)
--------------------------------------------- */
/**
* \file
* \ingroup TOOLCHAIN
* \brief toolchain dependent definitions
*/
#include <stdint.h> /* C99 standard lib */
#include <limits.h> /* C99 standard lib */
#include <stddef.h> /* C99 standard lib */
#include <stdbool.h> /* C99 standard lib */
#include "embARC_BSP_config.h"
/**
* \addtogroup TOOLCHAIN
* @{
*/
#ifndef _EMBARC_TOOLCHAIN_H_
#define _EMBARC_TOOLCHAIN_H_
#ifdef __cplusplus
extern "C" {
#endif
/*
* macro definitions of compiler extend function
*/
#ifndef __cplusplus /* C++ supports inline */
#if __STDC_VERSION__ < 199901L /* C99 supports inline */
#ifndef inline
#define inline __inline__ /* inline function */
#endif
#endif /* __STDC_VERSION__ < 199901L */
#endif /* __cplusplus */
#ifndef Inline
#define Inline static __inline__ /* inline function */
#endif
#ifndef __cplusplus /* C++ supports asm */
#ifndef asm
#define asm __asm__ /* inline asm */
#endif
#endif /* __cplusplus */
#ifndef Asm
#define Asm __asm__ volatile /* inline asm (no optimization) */
#endif
/* compiler attributes */
#define EMBARC_FORCEINLINE __attribute__((always_inline))
#define EMBARC_NOINLINE __attribute__((noinline))
#define EMBARC_PACKED __attribute__((packed))
#define EMBARC_WEAK __attribute__((weak))
#define EMBARC_ALIAS(f) __attribute__((weak, alias (#f)))
#define EMBARC_LINKTO(f) __attribute__((alias (#f)))
#define EMBARC_NORETURN __attribute__((noreturn))
#define EMBARC_NAKED __attribute__((naked)) /* function without return */
#define EMBARC_ALIGNED(x) __attribute__((aligned(x)))
/* array count macro */
#define EMBARC_ARRAY_COUNT(x) (sizeof(x)/sizeof(x[0]))
/* convert macro argument to string */
/* note: this needs one level of indirection, accomplished with the helper macro
* __EMBARC_TO_STRING */
#define __EMBARC_TO_STRING(x) #x
#define EMBARC_TO_STRING(x) __EMBARC_TO_STRING(x)
#if defined(__GNU__)
/* GNU tool specific definitions */
#elif defined(__MW__)
/* Metaware tool specific definitions */
/* Metaware toolchain related definitions */
#else
#error "unsupported toolchain"
#endif
#ifdef __cplusplus
}
#endif
#endif /* _EMBARC_TOOLCHAIN_H_ */
/** }@ */