sledgehammer999
12 years ago
5 changed files with 364 additions and 2 deletions
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/***************************************************************************
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* Copyright (C) 2005-09 by the Quassel Project * |
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* devel@quassel-irc.org * |
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* * |
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* This program is free software; you can redistribute it and/or modify * |
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* it under the terms of the GNU General Public License as published by * |
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* the Free Software Foundation; either version 2 of the License, or * |
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* (at your option) version 3. * |
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* * |
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* This program is distributed in the hope that it will be useful, * |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of * |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
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* GNU General Public License for more details. * |
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* * |
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* You should have received a copy of the GNU General Public License * |
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* along with this program; if not, write to the * |
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* Free Software Foundation, Inc., * |
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * |
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***************************************************************************/ |
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#include <windows.h> |
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#include <dbghelp.h> |
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#include <stdio.h> |
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#include <QTextStream> |
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namespace straceWin{ |
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void loadHelpStackFrame(IMAGEHLP_STACK_FRAME&, const STACKFRAME64&); |
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BOOL CALLBACK EnumSymbolsCB(PSYMBOL_INFO, ULONG, PVOID); |
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BOOL CALLBACK EnumModulesCB(LPCSTR, DWORD64, PVOID); |
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const QString getBacktrace(); |
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struct EnumModulesContext; |
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} |
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void straceWin::loadHelpStackFrame(IMAGEHLP_STACK_FRAME &ihsf, const STACKFRAME64 &stackFrame) { |
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ZeroMemory(&ihsf, sizeof(IMAGEHLP_STACK_FRAME)); |
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ihsf.InstructionOffset = stackFrame.AddrPC.Offset; |
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ihsf.FrameOffset = stackFrame.AddrFrame.Offset; |
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} |
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BOOL CALLBACK straceWin::EnumSymbolsCB(PSYMBOL_INFO symInfo, ULONG size, PVOID user) { |
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QStringList *params = (QStringList *)user; |
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if(symInfo->Flags & SYMFLAG_PARAMETER) { |
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params->append(symInfo->Name); |
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} |
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return TRUE; |
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} |
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struct straceWin::EnumModulesContext { |
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HANDLE hProcess; |
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QTextStream &stream; |
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EnumModulesContext(HANDLE hProcess, QTextStream &stream) : hProcess(hProcess), stream(stream) {} |
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}; |
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BOOL CALLBACK straceWin::EnumModulesCB(LPCSTR ModuleName, DWORD64 BaseOfDll, PVOID UserContext) { |
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IMAGEHLP_MODULE64 mod; |
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EnumModulesContext *context = (EnumModulesContext *)UserContext; |
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mod.SizeOfStruct = sizeof(IMAGEHLP_MODULE64); |
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if(SymGetModuleInfo64(context->hProcess, BaseOfDll, &mod)) { |
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QString moduleBase = QString("0x%1").arg(BaseOfDll, 8, 16, QLatin1Char('0')); |
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QString line = QString("%1 %2 Image: %3") |
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.arg(mod.ModuleName, -14) |
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.arg(moduleBase, -13) |
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.arg(mod.LoadedImageName); |
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context->stream << line << '\n'; |
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QString pdbName(mod.LoadedPdbName); |
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if(!pdbName.isEmpty()) { |
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QString line2 = QString("%1 %2") |
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.arg("", 35) |
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.arg(pdbName); |
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context->stream << line2 << '\n'; |
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} |
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} |
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return TRUE; |
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} |
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#if defined( _M_IX86 ) && defined(Q_CC_MSVC) |
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// Disable global optimization and ignore /GS waning caused by
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// inline assembly.
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// not needed with mingw cause we can tell mingw which registers we use
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#pragma optimize("g", off) |
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#pragma warning(push) |
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#pragma warning(disable : 4748) |
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#endif |
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const QString straceWin::getBacktrace() { |
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DWORD MachineType; |
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CONTEXT Context; |
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STACKFRAME64 StackFrame; |
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#ifdef _M_IX86 |
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ZeroMemory(&Context, sizeof(CONTEXT)); |
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Context.ContextFlags = CONTEXT_CONTROL; |
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#ifdef __MINGW32__ |
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asm("Label:\n\t" |
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"movl %%ebp,%0;\n\t" |
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"movl %%esp,%1;\n\t" |
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"movl $Label,%%eax;\n\t" |
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"movl %%eax,%2;\n\t" |
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:"=r"(Context.Ebp),"=r"(Context.Esp),"=r"(Context.Eip) |
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://no input
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:"eax"); |
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#else |
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_asm { |
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Label: |
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mov [Context.Ebp], ebp; |
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mov [Context.Esp], esp; |
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mov eax, [Label]; |
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mov [Context.Eip], eax; |
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} |
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#endif |
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#else |
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RtlCaptureContext(&Context); |
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#endif |
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ZeroMemory(&StackFrame, sizeof(STACKFRAME64)); |
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#ifdef _M_IX86 |
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MachineType = IMAGE_FILE_MACHINE_I386; |
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StackFrame.AddrPC.Offset = Context.Eip; |
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StackFrame.AddrPC.Mode = AddrModeFlat; |
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StackFrame.AddrFrame.Offset = Context.Ebp; |
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StackFrame.AddrFrame.Mode = AddrModeFlat; |
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StackFrame.AddrStack.Offset = Context.Esp; |
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StackFrame.AddrStack.Mode = AddrModeFlat; |
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#elif _M_X64 |
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MachineType = IMAGE_FILE_MACHINE_AMD64; |
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StackFrame.AddrPC.Offset = Context.Rip; |
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StackFrame.AddrPC.Mode = AddrModeFlat; |
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StackFrame.AddrFrame.Offset = Context.Rsp; |
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StackFrame.AddrFrame.Mode = AddrModeFlat; |
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StackFrame.AddrStack.Offset = Context.Rsp; |
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StackFrame.AddrStack.Mode = AddrModeFlat; |
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#elif _M_IA64 |
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MachineType = IMAGE_FILE_MACHINE_IA64; |
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StackFrame.AddrPC.Offset = Context.StIIP; |
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StackFrame.AddrPC.Mode = AddrModeFlat; |
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StackFrame.AddrFrame.Offset = Context.IntSp; |
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StackFrame.AddrFrame.Mode = AddrModeFlat; |
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StackFrame.AddrBStore.Offset= Context.RsBSP; |
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StackFrame.AddrBStore.Mode = AddrModeFlat; |
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StackFrame.AddrStack.Offset = Context.IntSp; |
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StackFrame.AddrStack.Mode = AddrModeFlat; |
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#else |
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#error "Unsupported platform" |
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#endif |
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QString log; |
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QTextStream logStream(&log); |
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HANDLE hProcess = GetCurrentProcess(); |
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HANDLE hThread = GetCurrentThread(); |
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SymInitialize(hProcess, NULL, TRUE); |
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DWORD64 dwDisplacement; |
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ULONG64 buffer[(sizeof(SYMBOL_INFO) + |
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MAX_SYM_NAME*sizeof(TCHAR) + |
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sizeof(ULONG64) - 1) / sizeof(ULONG64)]; |
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PSYMBOL_INFO pSymbol = (PSYMBOL_INFO)buffer; |
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pSymbol->SizeOfStruct = sizeof(SYMBOL_INFO); |
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pSymbol->MaxNameLen = MAX_SYM_NAME; |
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IMAGEHLP_MODULE64 mod; |
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mod.SizeOfStruct = sizeof(IMAGEHLP_MODULE64); |
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IMAGEHLP_STACK_FRAME ihsf; |
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ZeroMemory(&ihsf, sizeof(IMAGEHLP_STACK_FRAME)); |
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int i = 0; |
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while(StackWalk64(MachineType, hProcess, hThread, &StackFrame, &Context, NULL, NULL, NULL, NULL)) { |
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if(i == 128) |
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break; |
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loadHelpStackFrame(ihsf, StackFrame); |
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if(StackFrame.AddrPC.Offset != 0) { // Valid frame.
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QString fileName("???"); |
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if(SymGetModuleInfo64(hProcess, ihsf.InstructionOffset, &mod)) { |
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fileName = QString(mod.ImageName); |
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int slashPos = fileName.lastIndexOf('\\'); |
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if(slashPos != -1) |
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fileName = fileName.mid(slashPos + 1); |
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} |
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QString funcName; |
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if(SymFromAddr(hProcess, ihsf.InstructionOffset, &dwDisplacement, pSymbol)) { |
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funcName = QString(pSymbol->Name); |
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} else { |
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funcName = QString("0x%1").arg(ihsf.InstructionOffset, 8, 16, QLatin1Char('0')); |
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} |
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QStringList params; |
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SymSetContext(hProcess, &ihsf, NULL); |
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SymEnumSymbols(hProcess, 0, NULL, EnumSymbolsCB, (PVOID)¶ms); |
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QString insOffset = QString("0x%1").arg(ihsf.InstructionOffset, 8, 16, QLatin1Char('0')); |
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QString debugLine = QString("#%1 %2 %3 %4(%5)") |
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.arg(i, 3, 10) |
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.arg(fileName, -20) |
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.arg(insOffset, -11) |
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.arg(funcName) |
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.arg(params.join(", ")); |
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logStream << debugLine << '\n'; |
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i++; |
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} else { |
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break; // we're at the end.
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} |
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} |
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logStream << "\n\nList of linked Modules:\n"; |
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EnumModulesContext modulesContext(hProcess, logStream); |
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SymEnumerateModules64(hProcess, EnumModulesCB, (PVOID)&modulesContext); |
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return log; |
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} |
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#if defined(_M_IX86) && defined(Q_CC_MSVC) |
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#pragma warning(pop) |
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#pragma optimize("g", on) |
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#endif |
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@ -0,0 +1,49 @@ |
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#ifndef STACKTRACE_WIN_DLG_H |
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#define STACKTRACE_WIN_DLG_H |
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#include <QTextStream> |
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#include <QClipboard> |
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#include "boost/version.hpp" |
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#include "libtorrent/version.hpp" |
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#include "ui_stacktrace_win_dlg.h" |
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class StraceDlg : public QDialog, private Ui::errorDialog { |
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Q_OBJECT |
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public: |
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StraceDlg(QWidget *parent = 0): QDialog(parent) { |
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setupUi(this); |
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} |
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~StraceDlg() {} |
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void setStacktraceString(const QString& trace) { |
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QString htmlStr; |
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QTextStream outStream(&htmlStr); |
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outStream << "<p align=center><b><font size=7 color=red>" << |
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"qBittorrent has crashed" << |
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"</font></b></p>" << |
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"<font size=4>" << |
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"<p>" << |
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"Please report a bug at <a href=\"http://bugs.qbittorrent.org\">" << |
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"http://bugs.qbittorrent.org</a>" << |
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" and provide the following backtrace." << |
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"</p>" << |
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"</font>" << |
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"<br/><hr><br/>" << |
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"<p align=center><font size=4>qBittorrent version: " << VERSION << |
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"<br/>Libtorrent version: " << LIBTORRENT_VERSION << |
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"<br/>Qt version: " << QT_VERSION_STR << |
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"<br/>Boost version: " << QString::number(BOOST_VERSION / 100000) << '.' << |
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QString::number((BOOST_VERSION / 100) % 1000) << '.' << |
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QString::number(BOOST_VERSION % 100) << "</font></p><br/>" |
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"<pre><code>" << |
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trace << |
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"</code></pre>" << |
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"<br/><hr><br/><br/>"; |
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errorText->setHtml(htmlStr); |
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} |
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}; |
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#endif |
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@ -0,0 +1,35 @@ |
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<?xml version="1.0" encoding="UTF-8"?> |
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<ui version="4.0"> |
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<class>errorDialog</class> |
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<widget class="QDialog" name="errorDialog"> |
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<property name="geometry"> |
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<rect> |
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<x>0</x> |
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<y>0</y> |
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<width>640</width> |
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<height>480</height> |
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</rect> |
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</property> |
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<property name="windowTitle"> |
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<string>Crash info</string> |
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</property> |
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<layout class="QVBoxLayout" name="verticalLayout"> |
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<item> |
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<widget class="QTextBrowser" name="errorText"> |
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<property name="html"> |
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<string notr="true"><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0//EN" "http://www.w3.org/TR/REC-html40/strict.dtd"> |
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<html><head><meta name="qrichtext" content="1" /><style type="text/css"> |
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p, li { white-space: pre-wrap; } |
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</style></head><body style=" font-family:'MS Shell Dlg 2'; font-size:8.25pt; font-weight:400; font-style:normal;"> |
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<p style="-qt-paragraph-type:empty; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px; font-size:8pt;"><br /></p></body></html></string> |
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</property> |
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<property name="openExternalLinks"> |
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<bool>true</bool> |
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</property> |
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</widget> |
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</item> |
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</layout> |
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</widget> |
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<resources/> |
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<connections/> |
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</ui> |
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