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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,123 +1,123 @@ | ||
| #include <windows.h> | ||
| #include <imagehlp.h> | ||
| #include <string> | ||
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| #pragma comment(lib, "imagehlp.lib") | ||
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| std::string AddressToSymbolName(void *address) | ||
| { | ||
| #ifdef _WIN64 | ||
| typedef DWORD64 DWORDX; | ||
| typedef PDWORD64 PDWORDX; | ||
| #else | ||
| typedef DWORD DWORDX; | ||
| typedef PDWORD PDWORDX; | ||
| #endif | ||
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| char buf[1024]; | ||
| HANDLE process = ::GetCurrentProcess(); | ||
| IMAGEHLP_MODULE imageModule = { sizeof(IMAGEHLP_MODULE) }; | ||
| IMAGEHLP_LINE line ={sizeof(IMAGEHLP_LINE)}; | ||
| DWORDX dispSym = 0; | ||
| DWORD dispLine = 0; | ||
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| char symbolBuffer[sizeof(IMAGEHLP_SYMBOL) + MAX_PATH] = {0}; | ||
| IMAGEHLP_SYMBOL * imageSymbol = (IMAGEHLP_SYMBOL*)symbolBuffer; | ||
| imageSymbol->SizeOfStruct = sizeof(IMAGEHLP_SYMBOL); | ||
| imageSymbol->MaxNameLength = MAX_PATH; | ||
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| if(!::SymGetModuleInfo(process, (DWORDX)address, &imageModule)) { | ||
| sprintf_s(buf, "[0x%p]\n", address); | ||
| } | ||
| else if(!::SymGetSymFromAddr(process, (DWORDX)address, &dispSym, imageSymbol)) { | ||
| sprintf_s(buf, "%s + 0x%x [0x%p]\n", imageModule.ModuleName, ((size_t)address-(size_t)imageModule.BaseOfImage), address); | ||
| } | ||
| else if(!::SymGetLineFromAddr(process, (DWORDX)address, &dispLine, &line)) { | ||
| sprintf_s(buf, "%s!%s + 0x%x [0x%p]\n", imageModule.ModuleName, imageSymbol->Name, ((size_t)address-(size_t)imageSymbol->Address), address); | ||
| } | ||
| else { | ||
| sprintf_s(buf, "%s(%d): %s!%s + 0x%x [0x%p]\n", line.FileName, line.LineNumber, | ||
| imageModule.ModuleName, imageSymbol->Name, ((size_t)address-(size_t)imageSymbol->Address), address); | ||
| } | ||
| return buf; | ||
| } | ||
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| std::string ExceptionToSymbolNames(EXCEPTION_POINTERS *ep) | ||
| { | ||
| EXCEPTION_RECORD &er = *ep->ExceptionRecord; | ||
| CONTEXT &context = *ep->ContextRecord; | ||
| HANDLE hProcess = GetCurrentProcess(); | ||
| HANDLE hThread = GetCurrentThread(); | ||
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| STACKFRAME64 stackFrame; | ||
| memset(&stackFrame, 0, sizeof(stackFrame)); | ||
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| #if defined(_WIN64) | ||
| DWORD machineType = IMAGE_FILE_MACHINE_AMD64; | ||
| stackFrame.AddrPC.Offset = context.Rip; | ||
| stackFrame.AddrPC.Mode = AddrModeFlat; | ||
| stackFrame.AddrFrame.Offset = context.Rbp; | ||
| stackFrame.AddrFrame.Mode = AddrModeFlat; | ||
| stackFrame.AddrStack.Offset = context.Rsp; | ||
| stackFrame.AddrStack.Mode = AddrModeFlat; | ||
| #elif defined(_WIN32) | ||
| DWORD machineType = IMAGE_FILE_MACHINE_I386; | ||
| stackFrame.AddrPC.Offset = context.Eip; | ||
| stackFrame.AddrPC.Mode = AddrModeFlat; | ||
| stackFrame.AddrFrame.Offset = context.Ebp; | ||
| stackFrame.AddrFrame.Mode = AddrModeFlat; | ||
| stackFrame.AddrStack.Offset = context.Esp; | ||
| stackFrame.AddrStack.Mode = AddrModeFlat; | ||
| #endif | ||
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| std::string ret; | ||
| ret += AddressToSymbolName(er.ExceptionAddress); | ||
| for(;;) | ||
| { | ||
| if( StackWalk64(machineType, hProcess, hThread, &stackFrame, &context, NULL, NULL, NULL, NULL)==FALSE || | ||
| stackFrame.AddrPC.Offset==stackFrame.AddrReturn.Offset || | ||
| stackFrame.AddrPC.Offset==0 || | ||
| stackFrame.AddrReturn.Offset==0 ) | ||
| { | ||
| break; | ||
| } | ||
| ret += AddressToSymbolName((void*)stackFrame.AddrReturn.Offset); | ||
| } | ||
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| return ret; | ||
| } | ||
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| DWORD FilterFunction(EXCEPTION_POINTERS *ep) | ||
| { | ||
| printf("%s\n", ExceptionToSymbolNames(ep).c_str()); | ||
| return EXCEPTION_EXECUTE_HANDLER; | ||
| } | ||
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| int main(int argc, char *argv[]) | ||
| { | ||
| ::SymInitialize(::GetCurrentProcess(), NULL, TRUE); | ||
| ::SymSetOptions(SYMOPT_DEFERRED_LOADS | SYMOPT_LOAD_LINES); | ||
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| __try | ||
| { | ||
| int *nullpo = NULL; | ||
| *nullpo = 0; | ||
| } | ||
| __except( FilterFunction(GetExceptionInformation()) ) // ここで実行しないと意図した callstack は得られない | ||
| { | ||
| } | ||
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| ::SymCleanup(::GetCurrentProcess()); | ||
| } | ||
| /* | ||
| $ cl ExceptionCallstack.cpp /EHsc /Zi | ||
| $ ./ExceptionCallstack | ||
| c:\project\scribble\exceptioncallstack.cpp(108): ExceptionCallstack!main + 0x3e [0x000000013F32184E] | ||
| f:\dd\vctools\crt_bld\self_64_amd64\crt\src\crt0.c(278): ExceptionCallstack!__tmainCRTStartup + 0x13b [0x000000013F324F5B] | ||
| kernel32!BaseThreadInitThunk + 0xd [0x0000000076A2652D] | ||
| ntdll!RtlUserThreadStart + 0x21 [0x0000000076F0C521] | ||
| */ | ||
| #include <windows.h> | ||
| #include <imagehlp.h> | ||
| #include <string> | ||
|
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| #pragma comment(lib, "imagehlp.lib") | ||
|
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||
|
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| std::string AddressToSymbolName(void *address) | ||
| { | ||
| #ifdef _WIN64 | ||
| typedef DWORD64 DWORDX; | ||
| typedef PDWORD64 PDWORDX; | ||
| #else | ||
| typedef DWORD DWORDX; | ||
| typedef PDWORD PDWORDX; | ||
| #endif | ||
|
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||
| char buf[1024]; | ||
| HANDLE process = ::GetCurrentProcess(); | ||
| IMAGEHLP_MODULE imageModule = { sizeof(IMAGEHLP_MODULE) }; | ||
| IMAGEHLP_LINE line ={sizeof(IMAGEHLP_LINE)}; | ||
| DWORDX dispSym = 0; | ||
| DWORD dispLine = 0; | ||
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| char symbolBuffer[sizeof(IMAGEHLP_SYMBOL) + MAX_PATH] = {0}; | ||
| IMAGEHLP_SYMBOL * imageSymbol = (IMAGEHLP_SYMBOL*)symbolBuffer; | ||
| imageSymbol->SizeOfStruct = sizeof(IMAGEHLP_SYMBOL); | ||
| imageSymbol->MaxNameLength = MAX_PATH; | ||
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| if(!::SymGetModuleInfo(process, (DWORDX)address, &imageModule)) { | ||
| sprintf_s(buf, "[0x%p]\n", address); | ||
| } | ||
| else if(!::SymGetSymFromAddr(process, (DWORDX)address, &dispSym, imageSymbol)) { | ||
| sprintf_s(buf, "%s + 0x%x [0x%p]\n", imageModule.ModuleName, ((size_t)address-(size_t)imageModule.BaseOfImage), address); | ||
| } | ||
| else if(!::SymGetLineFromAddr(process, (DWORDX)address, &dispLine, &line)) { | ||
| sprintf_s(buf, "%s!%s + 0x%x [0x%p]\n", imageModule.ModuleName, imageSymbol->Name, ((size_t)address-(size_t)imageSymbol->Address), address); | ||
| } | ||
| else { | ||
| sprintf_s(buf, "%s(%d): %s!%s + 0x%x [0x%p]\n", line.FileName, line.LineNumber, | ||
| imageModule.ModuleName, imageSymbol->Name, ((size_t)address-(size_t)imageSymbol->Address), address); | ||
| } | ||
| return buf; | ||
| } | ||
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| std::string ExceptionToSymbolNames(EXCEPTION_POINTERS *ep) | ||
| { | ||
| EXCEPTION_RECORD &er = *ep->ExceptionRecord; | ||
| CONTEXT &context = *ep->ContextRecord; | ||
| HANDLE hProcess = GetCurrentProcess(); | ||
| HANDLE hThread = GetCurrentThread(); | ||
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| STACKFRAME64 stackFrame; | ||
| memset(&stackFrame, 0, sizeof(stackFrame)); | ||
|
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| #if defined(_WIN64) | ||
| DWORD machineType = IMAGE_FILE_MACHINE_AMD64; | ||
| stackFrame.AddrPC.Offset = context.Rip; | ||
| stackFrame.AddrPC.Mode = AddrModeFlat; | ||
| stackFrame.AddrFrame.Offset = context.Rbp; | ||
| stackFrame.AddrFrame.Mode = AddrModeFlat; | ||
| stackFrame.AddrStack.Offset = context.Rsp; | ||
| stackFrame.AddrStack.Mode = AddrModeFlat; | ||
| #elif defined(_WIN32) | ||
| DWORD machineType = IMAGE_FILE_MACHINE_I386; | ||
| stackFrame.AddrPC.Offset = context.Eip; | ||
| stackFrame.AddrPC.Mode = AddrModeFlat; | ||
| stackFrame.AddrFrame.Offset = context.Ebp; | ||
| stackFrame.AddrFrame.Mode = AddrModeFlat; | ||
| stackFrame.AddrStack.Offset = context.Esp; | ||
| stackFrame.AddrStack.Mode = AddrModeFlat; | ||
| #endif | ||
|
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| std::string ret; | ||
| ret += AddressToSymbolName(er.ExceptionAddress); | ||
| for(;;) | ||
| { | ||
| if( StackWalk64(machineType, hProcess, hThread, &stackFrame, &context, NULL, NULL, NULL, NULL)==FALSE || | ||
| stackFrame.AddrPC.Offset==stackFrame.AddrReturn.Offset || | ||
| stackFrame.AddrPC.Offset==0 || | ||
| stackFrame.AddrReturn.Offset==0 ) | ||
| { | ||
| break; | ||
| } | ||
| ret += AddressToSymbolName((void*)stackFrame.AddrReturn.Offset); | ||
| } | ||
|
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| return ret; | ||
| } | ||
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| DWORD FilterFunction(EXCEPTION_POINTERS *ep) | ||
| { | ||
| printf("%s\n", ExceptionToSymbolNames(ep).c_str()); | ||
| return EXCEPTION_EXECUTE_HANDLER; | ||
| } | ||
|
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| int main(int argc, char *argv[]) | ||
| { | ||
| ::SymInitialize(::GetCurrentProcess(), NULL, TRUE); | ||
| ::SymSetOptions(SYMOPT_DEFERRED_LOADS | SYMOPT_LOAD_LINES); | ||
|
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| __try | ||
| { | ||
| int *nullpo = NULL; | ||
| *nullpo = 0; | ||
| } | ||
| __except( FilterFunction(GetExceptionInformation()) ) // ここで実行しないと意図した callstack は得られない | ||
| { | ||
| } | ||
|
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| ::SymCleanup(::GetCurrentProcess()); | ||
| } | ||
| /* | ||
| $ cl ExceptionCallstack.cpp /EHsc /Zi | ||
| $ ./ExceptionCallstack | ||
| c:\project\scribble\exceptioncallstack.cpp(108): ExceptionCallstack!main + 0x3e [0x000000013F32184E] | ||
| f:\dd\vctools\crt_bld\self_64_amd64\crt\src\crt0.c(278): ExceptionCallstack!__tmainCRTStartup + 0x13b [0x000000013F324F5B] | ||
| kernel32!BaseThreadInitThunk + 0xd [0x0000000076A2652D] | ||
| ntdll!RtlUserThreadStart + 0x21 [0x0000000076F0C521] | ||
| */ |
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