rv_compiler.h

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/*****************************************************************************
 *   Copyright(C)2009-2022 by VSF Team                                       *
 *                                                                           *
 *  Licensed under the Apache License, Version 2.0 (the "License");          *
 *  you may not use this file except in compliance with the License.         *
 *  You may obtain a copy of the License at                                  *
 *                                                                           *
 *     http://www.apache.org/licenses/LICENSE-2.0                            *
 *                                                                           *
 *  Unless required by applicable law or agreed to in writing, software      *
 *  distributed under the License is distributed on an "AS IS" BASIS,        *
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. *
 *  See the License for the specific language governing permissions and      *
 *  limitations under the License.                                           *
 *                                                                           *
 ****************************************************************************/
 
#ifndef __USE_RV_COMPILER_H_PART_1__
#define __USE_RV_COMPILER_H_PART_1__
 
/*============================ INCLUDES ======================================*/
 
#include "./rv_compiler_detect.h"
 
#endif /* end of __USE_RV_COMPILER_H_PART_1__ */
 
/*========================== Multiple-Entry Start ============================*/
 
#if __IS_COMPILER_IAR__
#   include <intrinsics.h>
#endif
 
#ifndef __VSF_HEADER_ONLY_SHOW_COMPILER_INFO__
#   include "./type.h"
#endif
#include "../__common/__compiler.h"
 
/*========================== Multiple-Entry End ==============================*/
 
#ifndef __USE_RV_COMPILER_H_PART_2__
#define __USE_RV_COMPILER_H_PART_2__
 
#ifdef __cplusplus
extern "C" {
#endif
 
/* -----------------  Start of section using anonymous unions  -------------- */
#if __IS_COMPILER_IAR__
  #pragma language=extended
#elif __IS_COMPILER_GCC__
  /* anonymous unions are enabled by default */
#else
  #warning Not supported compiler type
#endif
 
/*============================ MACROS ========================================*/
 
#ifndef NOP
    #define NOP()                       __asm__ __volatile__ ("nop");
#endif
 
 
#if __IS_COMPILER_IAR__
#   define VSF_CAL_NO_INIT              __no_init
#   define VSF_CAL_NO_RETURN            __attribute__((noreturn))
#   define VSF_CAL_ROOT                 __root
#   define VSF_CAL_INLINE               inline
#   define VSF_CAL_NO_INLINE            __attribute__((noinline))
#   define VSF_CAL_ALWAYS_INLINE        inline __attribute__((always_inline))
#   define VSF_CAL_WEAK(...)            __weak
#   define VSF_CAL_RAMFUNC              __ramfunc
#   define __asm__                      __asm
#   define __VSF_CAL_ALIGN(__N)         __attribute__((aligned (__N)))
#   define __VSF_CAL_AT_ADDR(__ADDR)    @ __ADDR
#   define __VSF_CAL_SECTION(__SEC)     __attribute__((section (__SEC)))
#   define __VSF_CAL_WEAK_ALIAS(__ORIGIN, __ALIAS) \
                                        _Pragma(__VSF_STR(weak __ORIGIN=__ALIAS))
#   define VSF_CAL_PACKED               __attribute__((packed))
#   define VSF_CAL_UNALIGNED            __attribute__((packed))
#   define VSF_CAL_TRANSPARENT_UNION    __attribute__((transparent_union))
#   define __VSF_CAL_ALIGN_OF(...)      __ALIGNOF__(__VA_ARGS__)
 
#   define __IAR_STARTUP_DATA_INIT      __iar_data_init3
 
#   define __VSF_CAL_ISR(__VEC)         void __VEC(void)
 
#endif
 
/*============================ TYPES =========================================*/
/*============================ PROTOTYPES ====================================*/
 
extern void vsf_stdio_init(void);
 
#ifdef __cplusplus
}
#endif
 
#endif /* end of __USE_RV_COMPILER_H_PART_2__ */