235 lines
9.6 KiB
C
235 lines
9.6 KiB
C
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/*
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* Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
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* Copyright (c) 2020-2021 Huawei Device Co., Ltd. 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 of
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* conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice, this list
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* of conditions and the following disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* 3. Neither the name of the copyright holder nor the names of its contributors may be used
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* to endorse or promote products derived from this software without specific prior written
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* permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _LOS_BACKTRACE_H
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#define _LOS_BACKTRACE_H
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#include "los_config.h"
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#include "los_arch_interrupt.h"
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#ifdef __cplusplus
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#if __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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#endif /* __cplusplus */
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#define BACKTRACE_MAX_DEPTH LOSCFG_BACKTRACE_DEPTH
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#if (LOSCFG_BACKTRACE_TYPE != 0)
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#if (LOSCFG_BACKTRACE_TYPE == 1)
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/* The default name of the code section and CSTACK section are given below,
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and the user can adjust it according to the linker script file. */
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#if defined(__ICCARM__)
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/* The default code section name is .text */
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#define CODE_SECTION_NAME ".text"
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/* The default C stack section name is CSTACK */
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#define CSTACK_SECTION_NAME "CSTACK"
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#pragma section = CODE_SECTION_NAME
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#pragma section = CSTACK_SECTION_NAME
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/* Default only one code section. In fact, there may be more than one.
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You can define more than one and redefine the OsStackDataIsCodeAddr function
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to support searching in multiple code sections */
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#define CODE_START_ADDR ((UINTPTR)__section_begin(CODE_SECTION_NAME))
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#define CODE_END_ADDR ((UINTPTR)__section_end(CODE_SECTION_NAME))
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#define CSTACK_START_ADDR ((UINTPTR)__section_begin(CSTACK_SECTION_NAME))
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#define CSTACK_END_ADDR ((UINTPTR)__section_end(CSTACK_SECTION_NAME))
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#elif defined(__CC_ARM) || defined(__CLANG_ARM)
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/* The default code section name is ER_IROM1 */
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#define CODE_SECTION_NAME ER_IROM1
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/* The default C stack section name is STACK */
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#define CSTACK_SECTION_NAME STACK
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#define SECTION_START(_name_) _name_##$$Base
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#define SECTION_END(_name_) _name_##$$Limit
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#define CSTACK_SECTION_START(_name_) SECTION_START(_name_)
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#define CSTACK_SECTION_END(_name_) SECTION_END(_name_)
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#define IMAGE_SECTION_START(_name_) Image$$##_name_##$$Base
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#define IMAGE_SECTION_END(_name_) Image$$##_name_##$$Limit
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#define CODE_SECTION_START(_name_) IMAGE_SECTION_START(_name_)
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#define CODE_SECTION_END(_name_) IMAGE_SECTION_END(_name_)
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extern CHAR *CSTACK_SECTION_START(CSTACK_SECTION_NAME);
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extern CHAR *CSTACK_SECTION_END(CSTACK_SECTION_NAME);
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extern CHAR *CODE_SECTION_START(CODE_SECTION_NAME);
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extern CHAR *CODE_SECTION_END(CODE_SECTION_NAME);
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/* Default only one code section. In fact, there may be more than one.
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You can define more than one and redefine the OsStackDataIsCodeAddr function
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to support searching in multiple code sections */
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#define CODE_START_ADDR ((UINTPTR)&CODE_SECTION_START(CODE_SECTION_NAME))
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#define CODE_END_ADDR ((UINTPTR)&CODE_SECTION_END(CODE_SECTION_NAME))
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#define CSTACK_START_ADDR ((UINTPTR)&CSTACK_SECTION_START(CSTACK_SECTION_NAME))
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#define CSTACK_END_ADDR ((UINTPTR)&CSTACK_SECTION_END(CSTACK_SECTION_NAME))
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#elif defined(__GNUC__)
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/* The default code section start address */
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#define CODE_SECTION_START _stext
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/* The default code section end address */
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#define CODE_SECTION_END _etext
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/* The default C stack section start address */
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#define CSTACK_SECTION_START _sstack
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/* The default C stack section end address */
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#define CSTACK_SECTION_END _estack
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extern CHAR *CODE_SECTION_START;
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extern CHAR *CODE_SECTION_END;
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extern CHAR *CSTACK_SECTION_START;
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extern CHAR *CSTACK_SECTION_END;
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/* Default only one code section. In fact, there may be more than one.
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You can define more than one and redefine the OsStackDataIsCodeAddr function
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to support searching in multiple code sections */
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#define CODE_START_ADDR ((UINTPTR)&CODE_SECTION_START)
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#define CODE_END_ADDR ((UINTPTR)&CODE_SECTION_END)
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#define CSTACK_START_ADDR ((UINTPTR)&CSTACK_SECTION_START)
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#define CSTACK_END_ADDR ((UINTPTR)&CSTACK_SECTION_END)
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#else
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#error Unknown compiler.
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#endif
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#elif (LOSCFG_BACKTRACE_TYPE == 2) || (LOSCFG_BACKTRACE_TYPE == 3)
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#if defined(__GNUC__)
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/* The default code section start address */
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#define CODE_SECTION_START __text_start
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/* The default code section end address */
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#define CODE_SECTION_END __text_end
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/* The default C stack section start address */
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#define CSTACK_SECTION_START __except_stack_top
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/* The default C stack section end address */
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#define CSTACK_SECTION_END __start_and_irq_stack_top
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extern CHAR *CODE_SECTION_START;
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extern CHAR *CODE_SECTION_END;
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extern CHAR *CSTACK_SECTION_START;
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extern CHAR *CSTACK_SECTION_END;
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#define CODE_START_ADDR ((UINTPTR)&CODE_SECTION_START)
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#define CODE_END_ADDR ((UINTPTR)&CODE_SECTION_END)
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#define CSTACK_START_ADDR ((UINTPTR)&CSTACK_SECTION_START)
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#define CSTACK_END_ADDR ((UINTPTR)&CSTACK_SECTION_END)
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#else
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#error Unknown compiler.
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#endif
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#elif (LOSCFG_BACKTRACE_TYPE == 4)
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/* The default code section start address */
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#define CODE_SECTION_START __text_start
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/* The default code section end address */
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#define CODE_SECTION_END __text_end
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/* The default C stack section start address */
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#define CSTACK_SECTION_START __init_stack_s
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/* The default C stack section end address */
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#define CSTACK_SECTION_END __init_stack_e
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extern CHAR *CODE_SECTION_START;
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extern CHAR *CODE_SECTION_END;
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extern CHAR *CSTACK_SECTION_START;
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extern CHAR *CSTACK_SECTION_END;
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#define CODE_START_ADDR ((UINTPTR)&CODE_SECTION_START)
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#define CODE_END_ADDR ((UINTPTR)&CODE_SECTION_END)
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#define CSTACK_START_ADDR ((UINTPTR)&CSTACK_SECTION_START)
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#define CSTACK_END_ADDR ((UINTPTR)&CSTACK_SECTION_END)
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#define VIR_TEXT_ADDR_MASK 0x80000000
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#define TEXT_ADDR_MASK 0x40000000
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#define RA_OFFSET 16
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#define SP_OFFSET 12
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#define WINDOW_INCREMENT_SHIFT 2
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UINT32 HalBackTraceGet(UINTPTR sp, UINT32 retAddr, UINTPTR *callChain, UINT32 maxDepth, UINT32 jumpCount);
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#elif (LOSCFG_BACKTRACE_TYPE == 5)
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/* The default code section start address */
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#define CODE_SECTION_START __text_start
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/* The default code section end address */
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#define CODE_SECTION_END __text_end
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/* The default C stack section start address */
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#define CSTACK_SECTION_START __init_stack_s
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/* The default C stack section end address */
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#define CSTACK_SECTION_END __ram_end
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extern CHAR *CODE_SECTION_START;
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extern CHAR *CODE_SECTION_END;
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extern CHAR *CSTACK_SECTION_START;
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extern CHAR *CSTACK_SECTION_END;
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#define CODE_START_ADDR ((UINTPTR)&CODE_SECTION_START)
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#define CODE_END_ADDR ((UINTPTR)&CODE_SECTION_END)
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#define CSTACK_START_ADDR ((UINTPTR)&CSTACK_SECTION_START)
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#define CSTACK_END_ADDR ((UINTPTR)&CSTACK_SECTION_END)
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#define ALGIN_CODE 2
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#define STACK_OFFSET 4
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#elif (LOSCFG_BACKTRACE_TYPE == 6)
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extern CHAR *__svc_stack;
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extern CHAR *__svc_stack_top;
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/* The default code section start address */
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#define CODE_SECTION_START __text_start
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/* The default code section end address */
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#define CODE_SECTION_END __text_end
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/* The default C stack section start address */
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#define CSTACK_SECTION_START __svc_stack
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/* The default C stack section end address */
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#define CSTACK_SECTION_END __svc_stack_top
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extern CHAR *CODE_SECTION_START;
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extern CHAR *CODE_SECTION_END;
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extern CHAR *CSTACK_SECTION_START;
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extern CHAR *CSTACK_SECTION_END;
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/* Default only one code section. In fact, there may be more than one.
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You can define more than one and redefine the OsStackDataIsCodeAddr function
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to support searching in multiple code sections */
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#define CODE_START_ADDR ((UINTPTR)&CODE_SECTION_START)
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#define CODE_END_ADDR ((UINTPTR)&CODE_SECTION_END)
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#define CSTACK_START_ADDR ((UINTPTR)&CSTACK_SECTION_START)
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#define CSTACK_END_ADDR ((UINTPTR)&CSTACK_SECTION_END)
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#endif
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/* This function is currently used to register the memory leak check hook,
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other uses do not need to be called temporarily. */
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VOID OsBackTraceInit(VOID);
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/* This function is used to print the function call stack. */
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VOID LOS_BackTrace(VOID);
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/* This function is used to record the function call stack. */
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VOID LOS_RecordLR(UINTPTR *LR, UINT32 LRSize, UINT32 jumpCount, UINTPTR SP);
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#endif
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#ifdef __cplusplus
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#if __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* __cplusplus */
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#endif
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