los_exc.h

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/* ----------------------------------------------------------------------------
 * Copyright (c) Huawei Technologies Co., Ltd. 2013-2019. All rights reserved.
 * Description: Exception handling HeadFile
 * Author: Huawei LiteOS Team
 * Create: 2020-06-24
 * 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 copyright holder 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 _LOS_EXC_H
#define _LOS_EXC_H
 
#include "arch/exception.h"
#include "los_config.h"
 
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
 
VOID LOS_Panic(const CHAR *fmt, ...);
 
#ifndef LOS_PANIC
#define LOS_PANIC(fmt, ...) LOS_Panic(fmt, ##__VA_ARGS__)
#endif
 
extern VOID LOS_BackTrace(VOID);
#define OsBackTrace LOS_BackTrace
 
extern VOID LOS_TaskBackTrace(UINT32 taskID);
#define OsTaskBackTrace LOS_TaskBackTrace
 
#ifdef LOSCFG_SHELL_EXCINFO_DUMP
typedef VOID (*LogReadWriteFunc)(UINTPTR startAddr, UINT32 space, UINT32 rwFlag, CHAR *buf);
#define log_read_write_fn LogReadWriteFunc  /* old API since V200R002C00, please avoid use of it */
 
VOID LOS_ExcInfoRegHook(UINTPTR startAddr, UINT32 space, CHAR *buf, LogReadWriteFunc hook);
#endif
 
#ifdef __cplusplus
}
#endif /* __cplusplus */
 
#endif /* _LOS_EXC_H */