File indexing completed on 2024-04-21 16:12:18

 /******************************************************************
  *
  * kdbgwin - Helper application for DrKonqi
  *
  * This file is part of the KDE project
  *
  * SPDX-FileCopyrightText: 2010 Ilie Halip <lupuroshu@gmail.com>
  *
  * SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
  *****************************************************************/
 
 #include "msvc_generator.h"
 
 MsvcGenerator::MsvcGenerator(const Process &process)
     : AbstractBTGenerator(process)
 {
 }
 
 bool MsvcGenerator::Init()
 {
     return true;
 }
 
 void MsvcGenerator::UnInit()
 {
 }
 
 QString MsvcGenerator::GetFunctionName()
 {
     PSYMBOL_INFO symbol = (PSYMBOL_INFO)malloc(sizeof(SYMBOL_INFO) + MAX_SYMBOL_NAME);
     ZeroMemory(symbol, sizeof(symbol) + MAX_SYMBOL_NAME);
     symbol->SizeOfStruct = sizeof(SYMBOL_INFO);
     symbol->MaxNameLen = MAX_SYMBOL_NAME;
 
     DWORD64 dwDisplacement = 0;
 
     if (!SymFromAddr(m_process.GetHandle(), m_currentFrame.AddrPC.Offset, &dwDisplacement, symbol)) {
         qCCritical(DRKONQI_LOG) << "SymFromAddr() failed: " << GetLastError();
         return QString::fromLatin1(DEFAULT_FUNC);
     }
 
     char undecoratedName[MAX_PATH] = {0};
     if (!UnDecorateSymbolName(symbol->Name, undecoratedName, MAX_PATH, UNDNAME_COMPLETE)) {
         // if this fails, show the decorated name anyway, don't fail
         qCCritical(DRKONQI_LOG) << "UnDecorateSymbolName() failed: " << GetLastError();
         return QString::fromLatin1(symbol->Name);
     }
 
     return QString::fromLatin1(undecoratedName);
 }
 
 QString MsvcGenerator::GetFile()
 {
     IMAGEHLP_LINE64 line;
     ZeroMemory(&line, sizeof(line));
     line.SizeOfStruct = sizeof(IMAGEHLP_LINE64);
     DWORD dwDisplacement = 0;
 
     if (!SymGetLineFromAddr64(m_process.GetHandle(), m_currentFrame.AddrPC.Offset, &dwDisplacement, &line)) {
         qCCritical(DRKONQI_LOG) << "SymGetLineFromAddr64 failed: " << GetLastError();
         return QString::fromLatin1(DEFAULT_FILE);
     }
 
     return QString::fromLatin1(const_cast<char *>(line.FileName));
 }
 
 int MsvcGenerator::GetLine()
 {
     IMAGEHLP_LINE64 line;
     ZeroMemory(&line, sizeof(line));
     line.SizeOfStruct = sizeof(IMAGEHLP_LINE64);
     DWORD dwDisplacement = 0;
 
     if (!SymGetLineFromAddr64(m_process.GetHandle(), m_currentFrame.AddrPC.Offset, &dwDisplacement, &line)) {
         // qCCritical(DRKONQI_LOG) << "SymGetLineFromAddr64 failed: " << GetLastError();
         return DEFAULT_LINE;
     }
 
     return (int)line.LineNumber;
 }
 
 void MsvcGenerator::LoadSymbol(const QString &module, DWORD64 dwBaseAddr)
 {
     QString strOutput;
 
     IMAGEHLP_MODULE64 moduleInfo;
     ZeroMemory(&moduleInfo, sizeof(moduleInfo));
     moduleInfo.SizeOfStruct = sizeof(moduleInfo);
     SymGetModuleInfo64(m_process.GetHandle(), dwBaseAddr, &moduleInfo);
 
     m_symbolsMap[module] = false; // default
     QString symbolType;
     switch (moduleInfo.SymType) {
     case SymNone:
         symbolType = QString::fromLatin1("no symbols loaded");
         break;
     case SymCoff:
     case SymCv:
     case SymPdb:
     case SymSym:
     case SymDia:
         symbolType = QString::fromLatin1("symbols loaded");
         m_symbolsMap[module] = true;
         break;
     case SymExport:
         symbolType = QString::fromLatin1("export table only");
         break;
     case SymDeferred:
         symbolType = QString::fromLatin1("deferred (not loaded currently)");
         break;
     case SymVirtual:
         symbolType = QString::fromLatin1("virtual");
         break;
     }
 
     strOutput = QString::fromLatin1("Loaded %1 (%2)").arg(module).arg(symbolType);
 
     Q_EMIT DebugLine(strOutput);
 }