size_t BinaryData::ReadFromResource(LPCTSTR lpName, LPCTSTR lpType, HMODULE hModule /* = NULL */)
{
SetData();
HRSRC hRSRC(FindResource(hModule, lpName, lpType));
if (hRSRC != NULL) {
HGLOBAL hRes(LoadResource(hModule, hRSRC));
if (hRes != NULL) {
LPVOID pData(LockResource(hRes));
if (pData != NULL) {
SetData(pData, SizeofResource(hModule, hRSRC), true);
}
}
}
return Size();
}
bool LLCrashLookupWindows::initFromDump(const std::string& strDumpPath)
{
m_nInstructionAddr = m_nModuleBaseAddr = 0;
m_strModule.clear();
m_nModuleTimeStamp = m_nModuleChecksum = 0;
m_nModuleVersion = 0;
// Sanity check - make sure we have all the class instances
if ( (!m_pDbgClient) || (!m_pDbgControl) || (!m_pDbgSymbols) )
return false;
std::wstring strDumpPathW = utf8str_to_utf16str( strDumpPath );
// Open the minidump and wait to finish processing
HRESULT hRes(S_OK);
if( !m_pDbgClient4 )
hRes = m_pDbgClient->OpenDumpFile (strDumpPath.c_str());
else
hRes = m_pDbgClient4->OpenDumpFileWide (strDumpPathW.c_str(),0);
if (FAILED(hRes))
return false;
m_pDbgControl->WaitForEvent(DEBUG_WAIT_DEFAULT, INFINITE);
// Try to find an event that describes an exception
ULONG nEventType = 0, nProcessId = 0, nThreadId = 0;
BYTE bufContext[1024] = {0}; ULONG szContext = 0;
hRes = m_pDbgControl->GetStoredEventInformation(
&nEventType, &nProcessId, &nThreadId, bufContext, sizeof(bufContext), &szContext, NULL, 0, 0);
if ( (FAILED(hRes)) || (DEBUG_EVENT_EXCEPTION != nEventType) )
return false;
// Get the stack trace for the exception
DEBUG_STACK_FRAME dbgStackFrames[MAX_STACK_FRAMES]; ULONG cntStackFrames = 0;
BYTE* pbufStackFrameContexts = new BYTE[MAX_STACK_FRAMES * szContext];
hRes = m_pDbgControl->GetContextStackTrace(
bufContext, szContext, dbgStackFrames, ARRAYSIZE(dbgStackFrames),
pbufStackFrameContexts, MAX_STACK_FRAMES * szContext, szContext, &cntStackFrames);
if ( (FAILED(hRes)) || (cntStackFrames < 1) )
return false;
// Since the user won't have any debug symbols present we're really only interested in the top stack frame
m_nInstructionAddr = dbgStackFrames[0].InstructionOffset;
ULONG idxModule = 0;
hRes = m_pDbgSymbols->GetModuleByOffset(m_nInstructionAddr, 0, &idxModule, &m_nModuleBaseAddr);
if (FAILED(hRes))
return false;
// Lookup the name of the module where the crash occurred
CHAR strModule[MAX_PATH] = {0};
hRes = m_pDbgSymbols->GetModuleNameString(
DEBUG_MODNAME_MODULE, DEBUG_ANY_ID, m_nModuleBaseAddr, strModule, ARRAYSIZE(strModule) - 1, NULL);
if (FAILED(hRes))
return false;
m_strModule = strModule;
// Grab some basic properties we use for verification of the image
DEBUG_MODULE_PARAMETERS dbgModuleParams;
hRes = m_pDbgSymbols->GetModuleParameters(1, &m_nModuleBaseAddr, 0, &dbgModuleParams);
if ( (SUCCEEDED(hRes)) && (DEBUG_INVALID_OFFSET != dbgModuleParams.Base) )
{
m_nModuleTimeStamp = dbgModuleParams.TimeDateStamp;
m_nModuleChecksum = dbgModuleParams.Checksum;
}
// Grab the version number as well
BYTE bufVersionInfo[1024] = {0};
hRes = m_pDbgSymbols->GetModuleVersionInformation(DEBUG_ANY_ID, m_nModuleBaseAddr, "\\", bufVersionInfo, 1024, NULL);
if (SUCCEEDED(hRes))
{
VS_FIXEDFILEINFO* pFileInfo = (VS_FIXEDFILEINFO*)bufVersionInfo;
m_nModuleVersion = ((U64)pFileInfo->dwFileVersionMS << 32) + pFileInfo->dwFileVersionLS;
}
return true;
}
