Last active
April 1, 2017 02:26
-
-
Save urasandesu/e08b338d60af57d2918819010b85b628 to your computer and use it in GitHub Desktop.
Debug Help Library hangs up - About SymGetSymFromAddr of Debug Help Library, we found it hangs up in the application that is built by Visual Studio 2017. It was no problem in Visual Studio 2013. I attached the solution files of 2013, 2017 and the mini dump that is in hanging up.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| // DbgHelp2013.cpp : Defines the entry point for the console application. | |
| // | |
| #include "stdafx.h" | |
| #include <Dbghelp.h> | |
| #include <iostream> | |
| #include <string> | |
| int _tmain(int argc, _TCHAR* argv[]) | |
| { | |
| using namespace std; | |
| auto hProcess = ::GetCurrentProcess(); | |
| auto hThread = ::GetCurrentThread(); | |
| string absoluteSearchPath("C:\\Users\\urasa\\Documents\\Visual Studio 2013\\Projects\\DbgHelp2013\\x64\\Debug"); | |
| auto userSearchPath = const_cast<PSTR>(absoluteSearchPath.c_str()); | |
| auto options = ::SymGetOptions(); | |
| options |= SYMOPT_LOAD_LINES; | |
| options &= ~SYMOPT_UNDNAME; | |
| ::SymSetOptions(options); | |
| ::SymInitialize(hProcess, userSearchPath, TRUE); | |
| STACKFRAME sf; | |
| ::ZeroMemory(&sf, sizeof(STACKFRAME)); | |
| DWORD MachineType = IMAGE_FILE_MACHINE_AMD64; | |
| CONTEXT context; | |
| ::ZeroMemory(&context, sizeof(CONTEXT)); | |
| context.ContextFlags = CONTEXT_CONTROL; | |
| ::RtlCaptureContext(&context); | |
| sf.AddrPC.Offset = context.Rip; | |
| sf.AddrPC.Mode = AddrModeFlat; | |
| sf.AddrStack.Offset = context.Rsp; | |
| sf.AddrStack.Mode = AddrModeFlat; | |
| sf.AddrFrame.Offset = context.Rsp; | |
| sf.AddrFrame.Mode = AddrModeFlat; | |
| while (::StackWalk(MachineType, hProcess, hThread, &sf, &context, nullptr, ::SymFunctionTableAccess, ::SymGetModuleBase, nullptr) == TRUE) | |
| { | |
| if (sf.AddrFrame.Offset == 0) | |
| break; | |
| if (sf.AddrPC.Offset == 0) | |
| continue; | |
| if (sf.AddrPC.Offset == sf.AddrReturn.Offset) | |
| continue; | |
| DWORD_PTR pSymDisp; | |
| BYTE pBuf[MAX_SYM_NAME + sizeof(IMAGEHLP_SYMBOL)]; | |
| PIMAGEHLP_SYMBOL pSym = reinterpret_cast<PIMAGEHLP_SYMBOL>(pBuf); | |
| ::ZeroMemory(pSym, sizeof(pBuf)); | |
| pSym->SizeOfStruct = sizeof(IMAGEHLP_SYMBOL); | |
| pSym->MaxNameLength = MAX_SYM_NAME; | |
| string symName(::SymGetSymFromAddr(hProcess, sf.AddrPC.Offset, &pSymDisp, pSym) == TRUE ? pSym->Name : "<Unknown Symbol>"); | |
| cout << symName << endl; | |
| } | |
| return 0; | |
| } | |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Attached files are here: DbgHelp2017.dmp, DbgHelp2013.zip, DbgHelp2017.zip