QString GdbCoreEngine::readExecutableNameFromCore(bool *isCore)
{
#if 0
ElfReader reader(coreFileName());
return QString::fromLocal8Bit(reader.readCoreName(isCore));
#else
const DebuggerStartParameters &sp = startParameters();
QStringList args;
args.append(QLatin1String("-nx"));
args.append(QLatin1String("-batch"));
args.append(QLatin1String("-c"));
args.append(coreFileName());
QProcess proc;
proc.start(sp.debuggerCommand, args);
if (proc.waitForFinished()) {
QByteArray ba = proc.readAllStandardOutput();
// Core was generated by `/data/dev/creator-2.6/bin/qtcreator'.
// Program terminated with signal 11, Segmentation fault.
int pos1 = ba.indexOf("Core was generated by");
if (pos1 != -1) {
pos1 += 23;
int pos2 = ba.indexOf('\'', pos1);
if (pos2 != -1) {
*isCore = true;
return QString::fromLocal8Bit(ba.mid(pos1, pos2 - pos1));
}
}
}
return QString();
#endif
}
void GdbCoreEngine::continueSetupEngine()
{
bool isCore = true;
if (m_coreUnpackProcess) {
isCore = m_coreUnpackProcess->exitCode() == 0;
m_coreUnpackProcess->deleteLater();
m_coreUnpackProcess = 0;
if (m_tempCoreFile.isOpen())
m_tempCoreFile.close();
}
if (isCore && m_executable.isEmpty()) {
GdbCoreEngine::CoreInfo cinfo = readExecutableNameFromCore(
startParameters().debuggerCommand,
coreFileName());
if (cinfo.isCore) {
m_executable = cinfo.foundExecutableName;
if (m_executable.isEmpty()) {
Core::AsynchronousMessageBox::warning(
tr("Error Loading Symbols"),
tr("No executable to load symbols from specified core."));
notifyEngineSetupFailed();
return;
}
}
}
if (isCore) {
startGdb();
} else {
Core::AsynchronousMessageBox::warning(
tr("Error Loading Core File"),
tr("The specified file does not appear to be a core file."));
notifyEngineSetupFailed();
}
}
void GdbCoreEngine::runEngine()
{
CHECK_STATE(EngineRunRequested);
runCommand({"target core " + coreFileName().toLocal8Bit(), NoFlags,
CB(handleTargetCore)
});
}
void GdbCoreEngine::handleFileExecAndSymbols(const DebuggerResponse &response)
{
CHECK_STATE(InferiorSetupRequested);
QString core = coreFileName();
if (response.resultClass == ResultDone) {
showMessage(tr("Symbols found."), StatusBar);
handleInferiorPrepared();
} else {
QString msg = tr("No symbols found in core file <i>%1</i>.").arg(core)
+ _(" ") + tr("This can be caused by a path length limitation "
"in the core file.")
+ _(" ") + tr("Try to specify the binary using the "
"<i>Debug->Start Debugging->Attach to Core</i> dialog.");
notifyInferiorSetupFailed(msg);
}
}
void GdbCoreEngine::handleFileExecAndSymbols(const GdbResponse &response)
{
QTC_ASSERT(state() == InferiorSetupRequested, qDebug() << state());
QString core = coreFileName();
if (response.resultClass == GdbResultDone) {
showMessage(tr("Symbols found."), StatusBar);
postCommand("target core " + core.toLocal8Bit(),
CB(handleTargetCore));
return;
}
QString msg = tr("No symbols found in core file <i>%1</i>.")
.arg(core);
msg += _(" ");
msg += tr("This can be caused by a path length limitation in the "
"core file.");
msg += _(" ");
msg += tr("Try to specify the binary using the "
"<i>Debug->Start Debugging->Attach to Core</i> dialog.");
notifyInferiorSetupFailed(msg);
}