mcs51_compiler.h

Go to the documentation of this file.

/*****************************************************************************
 *   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_MCS51_COMPILER_H_PART_1__
#define __USE_MCS51_COMPILER_H_PART_1__
 
/*============================ INCLUDES ======================================*/
 
#include "./msc51_compiler_detect.h"
 
#endif /* __USE_MCS51_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_MCS51_COMPILER_H_PART_2__
#define __USE_MCS51_COMPILER_H_PART_2__
 
#ifdef __cplusplus
extern "C" {
#endif
 
/* -----------------  Start of section using anonymous unions  -------------- */
#if __IS_COMPILER_51_KEIL__
  //#pragma push
  //#pragma anon_unions
#elif __IS_COMPILER_IAR__
  #pragma language=extended
#else
  #warning Not supported compiler type
#endif
 
/*============================ MACROS ========================================*/
 
#if __IS_COMPILER_IAR__
#   define LOW_LEVEL_INIT_RET_T char
#   define VSF_CAL_NO_INIT              __no_init
#   define VSF_CAL_NO_RETURN            _Pragma("object_attribute=__noreturn")
#   define VSF_CAL_ROOT                 __root
#   define VSF_CAL_INLINE               inline
#   define VSF_CAL_NO_INLINE            _Pragma("optimisze=no_inline")
#   define VSF_CAL_ALWAYS_INLINE        _Pragma("inline=forced")
#   define VSF_CAL_WEAK(...)            _Pragma(__VSF_STR(weak __VA_ARGS__))
#   define VSF_CAL_RAMFUNC              __ramfunc
#   define __asm__                      __asm
#   define __VSF_CAL_ALIGN(__N)         //_Pragma("data_alignment=" __VSF_STR(__N))         //!< 8051 does not have any alignment restrictions
#   define __VSF_CAL_AT_ADDR(__ADDR)    @ __ADDR
#   define __VSF_CAL_SECTION(__SEC)     _Pragma(__VSF_STR(section=__SEC))
#   define __VSF_CAL_WEAK_ALIAS(__ORIGIN, __ALIAS) \
                                        _Pragma(__VSF_STR(weak __ORIGIN=__ALIAS))
#   define VSF_CAL_PACKED
#   define VSF_CAL_UNALIGNED
#   define VSF_CAL_TRANSPARENT_UNION
#   define __VSF_CAL_ALIGN_OF(...)      __ALIGNOF__(__VA_ARGS__)
 
#define __VSF_CAL_ISR(__VEC)                                                    \
        _Pragma(__VSF_STR(vector=__VEC))                                        \
        __interrupt void vect_##__VEC##_handler(void)
 
#   define __stackless
 
#   define __IAR_STARTUP_DATA_INIT      __INIT_XDATA_Z
 
#ifndef NOP
    #define NOP()                       __no_operation()
#endif
 
#elif __IS_COMPILER_51_KEIL__
 
#   define VSF_CAL_NO_INIT
#   define VSF_CAL_NO_RETURN
#   define VSF_CAL_ROOT
#   define VSF_CAL_INLINE
#   define VSF_CAL_NO_INLINE
#   define VSF_CAL_ALWAYS_INLINE
#   define VSF_CAL_WEAK(__ANYTHING)
#   define VSF_CAL_RAMFUNC
#   define __asm__              __asm
#   define __VSF_CAL_ALIGN(__N)         //_Pragma("data_alignment=" __STR(__N))         //!< 8051 does not have any alignment restrictions
#   define __VSF_CAL_AT_ADDR(__ADDR)
#   define __VSF_CAL_SECTION(__SEC)
#   define __VSF_CAL_WEAK_ALIAS(__ORIGIN, __ALIAS)
#   define VSF_CAL_PACKED
#   define VSF_CAL_UNALIGNED
#   define VSF_CAL_TRANSPARENT_UNION
#   define __VSF_CAL_ALIGN_OF(__ANYTHING)
 
#   define __VSF_CAL_ISR(__VEC)                                                 \
        void vect_##__VEC##_handler(void) interrupt __VEC
 
#   define __stackless
 
#   define __IAR_STARTUP_DATA_INIT  __INIT_XDATA_I
#endif
 
 
#if !defined(__STDC_VERSION__) || __STDC_VERSION__ < 199901L
#define VSF_CAL_ALIGN_OF(__TYPE)        __VSF_CAL_ALIGN_OF(__TYPE)
#define VSF_CAL_ALIGN_WITH(__TYPE)      VSF_CAL_ALIGN(VSF_CAL_ALIGN_OF(__TYPE))
#define VSF_CAL_ISR(__VECT)             __VSF_CAL_ISR(__VECT)
#else
#define VSF_CAL_ALIGN_OF(...)           __VSF_CAL_ALIGN_OF(__VA_ARGS__)
#define VSF_CAL_ALIGN_WITH(...)         VSF_CAL_ALIGN(VSF_CAL_ALIGN_OF(__VA_ARGS__))
#define VSF_CAL_ISR(...)                __VSF_CAL_ISR(__VA_ARGS__)
#endif
 
/*----------------------------------------------------------------------------*
 * Signal & Interrupt Definition                                              *
 *----------------------------------------------------------------------------*/
 
#if __IS_COMPILER_IAR__
#   define ENABLE_GLOBAL_INTERRUPT()            __enable_interrupt()
#elif __IS_COMPILER_51_KEIL__
#   define ENABLE_GLOBAL_INTERRUPT()            __enable_interrupt()
#endif
 
#if __IS_COMPILER_IAR__
#   define DISABLE_GLOBAL_INTERRUPT()           ____disable_irq()
 
INLINE
static uint32_t ____disable_irq(void)
{
    __istate_t s = __get_interrupt_state();
    __disable_interrupt();
    return s;
}
#elif __IS_COMPILER_51_KEIL__
#   define DISABLE_GLOBAL_INTERRUPT()           __disable_interrupt()
#endif
 
#if __IS_COMPILER_IAR__
#   define GET_GLOBAL_INTERRUPT_STATE()         __get_interrupt_state()
#   define SET_GLOBAL_INTERRUPT_STATE(__STATE)  __set_interrupt_state(__STATE)
typedef __istate_t   vsf_gint_state_t;
#elif __IS_COMPILER_51_KEIL__
#   define GET_GLOBAL_INTERRUPT_STATE()         __get_interrupt_state()
#   define SET_GLOBAL_INTERRUPT_STATE(__STATE)  __set_interrupt_state(__STATE)
typedef uint8_t   vsf_gint_state_t;
#endif
 
 
/*============================ TYPES =========================================*/
/*============================ PROTOTYPES ====================================*/
extern void vsf_stdio_init(void);
 
#ifdef __cplusplus
}
#endif
 
/*============================ INCLUDES ======================================*/
 
#include "./msc51_interrupt.h"
 
#endif /* __USE_MCS51_COMPILER_H_PART_2__ */