dump：win Release下尝试
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cpp/崩溃堆栈打印.txt
123
cpp/崩溃堆栈打印.txt
@ -1,7 +1,7 @@
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《Linux部分》
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【Debug模式】
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【Linux => Debug模式】
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测试：https://github.com/bombela/backward-cpp
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尽头文件，配合#define BACKWARD_HAS_BFD 1和sudo apt install binutils-dev
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仅头文件的库，配合#define BACKWARD_HAS_BFD 1和sudo apt install binutils-dev
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可以实现Debug下精准找点。
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也有apt-get install libdw-dev(#define BACKWARD_HAS_DW 1)和
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apt-get install libdwarf-dev(#define BACKWARD_HAS_DWARF 1)这两个没测试。
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@ -51,7 +51,7 @@ int main()
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编译链接：target_link_libraries(dmeo PRIVATE bfd dl)
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《Windows部分》
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【Debug模式】
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【Windows => Debug模式】
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#include "backward.hpp"
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#include <windows.h>
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使用方法：
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@ -119,4 +119,119 @@ int main()
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return 0;
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}
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编译链接：
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target_link_libraries(dumpdemo PRIVATE DbgHelp)
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target_link_libraries(dumpdemo PRIVATE DbgHelp)
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【Windows => Release模式】
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实际测试，如果想生成dmp文件，就不能使用backward库（两者选一个）（不使用backward::SignalHandling sh;）。
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void CreateMiniDump(EXCEPTION_POINTERS* exception) {
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HANDLE hFile = CreateFile("crash114.dmp", GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
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if (hFile == INVALID_HANDLE_VALUE) {
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return;
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};
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MINIDUMP_EXCEPTION_INFORMATION info;
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info.ThreadId = GetCurrentThreadId();
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info.ExceptionPointers = exception;
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info.ClientPointers = TRUE;
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MiniDumpWriteDump(
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GetCurrentProcess(), GetCurrentProcessId(), hFile,
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MiniDumpNormal, &info, NULL, NULL
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);
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CloseHandle(hFile);
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}
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使用backward堆栈信息打印有限，如下（测试代码见上方）：
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Done
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Stack trace (most recent call last):
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#3 Object "", at 00007FFBD4A4E8D7, in BaseThreadInitThunk
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#2 Object "", at 00007FFBD31C37B0, in wcsrchr
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试图访问无效的地址。
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#1 Object "", at 00007FF691A2208B, in ??
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试图访问无效的地址。
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#0 Object "", at 00007FF691A27EC2, in ??
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而使用WinDbg分析Dump文件，信息如下：
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FILE_IN_CAB: crash114.dmp
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CONTEXT: (.ecxr)
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rax=0000000000000000 rbx=0000019f92279e60 rcx=00000018c2d828f9
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rdx=00000018ca1b2b0e rsi=00004e94914f0000 rdi=000009ac1b967bb8
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rip=00007ff7b2f41682 rsp=00000084c57ff970 rbp=0000000000000000
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r8=0000000000000083 r9=000000007ffe7000 r10=0000000000000001
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r11=fffffffff8bcfdeb r12=0000000000000000 r13=0000000000000000
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r14=b2f4fc0794908cf3 r15=0000000000000000
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iopl=0 nv up ei pl zr na po nc
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cs=0033 ss=002b ds=002b es=002b fs=0053 gs=002b efl=00010246
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dumpdemo+0x1682:
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00007ff7`b2f41682 c70021000000 mov dword ptr [rax],21h ds:00000000`00000000=????????
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Resetting default scope
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EXCEPTION_RECORD: (.exr -1)
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ExceptionAddress: 00007ff7b2f41682 (dumpdemo+0x0000000000001682)
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ExceptionCode: c0000005 (Access violation)
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ExceptionFlags: 00000000
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NumberParameters: 2
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Parameter[0]: 0000000000000001
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Parameter[1]: 0000000000000000
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Attempt to write to address 0000000000000000
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PROCESS_NAME: dumpdemo.exe
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WRITE_ADDRESS: 0000000000000000
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ERROR_CODE: (NTSTATUS) 0xc0000005 - 0x%p 0x%p %s
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EXCEPTION_CODE_STR: c0000005
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EXCEPTION_PARAMETER1: 0000000000000001
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EXCEPTION_PARAMETER2: 0000000000000000
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STACK_TEXT:
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00000084`c57ff970 00007ff7`b2f4126b : 000009aa`f19089b8 0000019f`92279e60 00000000`00000000 00000000`00000000 : dumpdemo+0x1682
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00000084`c57ff9b0 00007ffb`d31c37b0 : 0000019f`92275720 00000000`00000000 00000000`00000000 00000000`00000000 : dumpdemo+0x126b
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00000084`c57ff9e0 00007ffb`d4a4e8d7 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : ucrtbase!thread_start<unsigned int (__cdecl*)(void *),1>+0x30
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00000084`c57ffa10 00007ffb`d5b314fc : 00000000`00000000 00000000`00000000 000004f0`fffffb30 000004d0`fffffb30 : kernel32!BaseThreadInitThunk+0x17
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00000084`c57ffa40 00000000`00000000 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : ntdll!RtlUserThreadStart+0x2c
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STACK_COMMAND: ~4s; .ecxr ; kb
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SYMBOL_NAME: dumpdemo+1682
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MODULE_NAME: dumpdemo
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IMAGE_NAME: dumpdemo.exe
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FAILURE_BUCKET_ID: NULL_POINTER_WRITE_c0000005_dumpdemo.exe!Unknown
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OS_VERSION: 10.0.26100.1
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BUILDLAB_STR: ge_release
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OSPLATFORM_TYPE: x64
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OSNAME: Windows 10
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FAILURE_ID_HASH: {78a98d01-ecf2-dbb7-c5b9-5fb9cd0cc5e2}
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Followup: MachineOwner
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---------
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0:004> .ecxr
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rax=0000000000000000 rbx=0000019f92279e60 rcx=00000018c2d828f9
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rdx=00000018ca1b2b0e rsi=00004e94914f0000 rdi=000009ac1b967bb8
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rip=00007ff7b2f41682 rsp=00000084c57ff970 rbp=0000000000000000
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r8=0000000000000083 r9=000000007ffe7000 r10=0000000000000001
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r11=fffffffff8bcfdeb r12=0000000000000000 r13=0000000000000000
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r14=b2f4fc0794908cf3 r15=0000000000000000
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iopl=0 nv up ei pl zr na po nc
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cs=0033 ss=002b ds=002b es=002b fs=0053 gs=002b efl=00010246
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dumpdemo+0x1682:
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00007ff7`b2f41682 c70021000000 mov dword ptr [rax],21h ds:00000000`00000000=????????
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0:004> kb
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*** Stack trace for last set context - .thread/.cxr resets it
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# RetAddr : Args to Child : Call Site
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00 00007ff7`b2f4126b : 000009aa`f19089b8 0000019f`92279e60 00000000`00000000 00000000`00000000 : dumpdemo+0x1682
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01 00007ffb`d31c37b0 : 0000019f`92275720 00000000`00000000 00000000`00000000 00000000`00000000 : dumpdemo+0x126b
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02 00007ffb`d4a4e8d7 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : ucrtbase!thread_start<unsigned int (__cdecl*)(void *),1>+0x30
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03 00007ffb`d5b314fc : 00000000`00000000 00000000`00000000 000004f0`fffffb30 000004d0`fffffb30 : kernel32!BaseThreadInitThunk+0x17
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04 00000000`00000000 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : ntdll!RtlUserThreadStart+0x2c
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