void LldbEngineHost::nuke()
{
stderrReady();
showMessage(QLatin1String("Nuke engaged. Bug in Engine/IPC or incompatible IPC versions. "), LogError);
showStatusMessage(tr("Fatal engine shutdown. Consult debugger log for details."));
m_guestProcess->terminate();
m_guestProcess->kill();
notifyEngineSpontaneousShutdown();
}
LldbEngineHost::LldbEngineHost(const DebuggerStartParameters &startParameters)
:IPCEngineHost(startParameters), m_ssh(0)
{
showMessage(QLatin1String("setting up coms"));
setObjectName(QLatin1String("LLDBEngine"));
if (startParameters.startMode == StartRemoteEngine)
{
m_guestProcess = 0;
QSsh::SshRemoteProcessRunner * const runner = new QSsh::SshRemoteProcessRunner;
connect (runner, SIGNAL(connectionError(QSsh::SshError)),
this, SLOT(sshConnectionError(QSsh::SshError)));
runner->run(startParameters.serverStartScript.toUtf8(), startParameters.connParams);
setGuestDevice(new SshIODevice(runner));
} else {
m_guestProcess = new QProcess(this);
connect(m_guestProcess, SIGNAL(finished(int,QProcess::ExitStatus)),
this, SLOT(finished(int,QProcess::ExitStatus)));
connect(m_guestProcess, SIGNAL(readyReadStandardError()), this,
SLOT(stderrReady()));
QString a = Core::ICore::resourcePath() + QLatin1String("/qtcreator-lldb");
if (getenv("QTC_LLDB_GUEST") != 0)
a = QString::fromLocal8Bit(getenv("QTC_LLDB_GUEST"));
showStatusMessage(QString(QLatin1String("starting %1")).arg(a));
m_guestProcess->start(a, QStringList(), QIODevice::ReadWrite | QIODevice::Unbuffered);
m_guestProcess->setReadChannel(QProcess::StandardOutput);
if (!m_guestProcess->waitForStarted()) {
showStatusMessage(tr("qtcreator-lldb failed to start: %1").arg(m_guestProcess->errorString()));
notifyEngineSpontaneousShutdown();
return;
}
setGuestDevice(m_guestProcess);
}
}
void IPCEngineHost::rpcCallback(quint64 f, QByteArray payload)
{
switch (f) {
default: {
showMessage(QLatin1String("IPC Error: unhandled id in guest to host call"));
const QString logMessage = tr("Fatal engine shutdown. Incompatible binary or IPC error.");
showMessage(logMessage, LogError);
showStatusMessage(logMessage);
}
nuke();
break;
case IPCEngineGuest::NotifyEngineSetupOk:
notifyEngineSetupOk();
break;
case IPCEngineGuest::NotifyEngineSetupFailed:
notifyEngineSetupFailed();
break;
case IPCEngineGuest::NotifyEngineRunFailed:
notifyEngineRunFailed();
break;
case IPCEngineGuest::NotifyInferiorSetupOk:
attemptBreakpointSynchronization();
notifyInferiorSetupOk();
break;
case IPCEngineGuest::NotifyInferiorSetupFailed:
notifyInferiorSetupFailed();
break;
case IPCEngineGuest::NotifyEngineRunAndInferiorRunOk:
notifyEngineRunAndInferiorRunOk();
break;
case IPCEngineGuest::NotifyEngineRunAndInferiorStopOk:
notifyEngineRunAndInferiorStopOk();
break;
case IPCEngineGuest::NotifyInferiorRunRequested:
notifyInferiorRunRequested();
break;
case IPCEngineGuest::NotifyInferiorRunOk:
notifyInferiorRunOk();
break;
case IPCEngineGuest::NotifyInferiorRunFailed:
notifyInferiorRunFailed();
break;
case IPCEngineGuest::NotifyInferiorStopOk:
notifyInferiorStopOk();
break;
case IPCEngineGuest::NotifyInferiorSpontaneousStop:
notifyInferiorSpontaneousStop();
break;
case IPCEngineGuest::NotifyInferiorStopFailed:
notifyInferiorStopFailed();
break;
case IPCEngineGuest::NotifyInferiorExited:
notifyInferiorExited();
break;
case IPCEngineGuest::NotifyInferiorShutdownOk:
notifyInferiorShutdownOk();
break;
case IPCEngineGuest::NotifyInferiorShutdownFailed:
notifyInferiorShutdownFailed();
break;
case IPCEngineGuest::NotifyEngineSpontaneousShutdown:
notifyEngineSpontaneousShutdown();
break;
case IPCEngineGuest::NotifyEngineShutdownOk:
notifyEngineShutdownOk();
break;
case IPCEngineGuest::NotifyEngineShutdownFailed:
notifyEngineShutdownFailed();
break;
case IPCEngineGuest::NotifyInferiorIll:
notifyInferiorIll();
break;
case IPCEngineGuest::NotifyEngineIll:
notifyEngineIll();
break;
case IPCEngineGuest::NotifyInferiorPid:
{
QDataStream s(payload);
SET_NATIVE_BYTE_ORDER(s);
quint64 pid;
s >> pid;
notifyInferiorPid(pid);
}
break;
case IPCEngineGuest::ShowStatusMessage:
{
QDataStream s(payload);
SET_NATIVE_BYTE_ORDER(s);
QString msg;
qint64 timeout;
s >> msg;
s >> timeout;
showStatusMessage(msg, timeout);
}
break;
case IPCEngineGuest::ShowMessage:
{
QDataStream s(payload);
SET_NATIVE_BYTE_ORDER(s);
QString msg;
qint16 channel;
qint64 timeout;
s >> msg;
s >> channel;
s >> timeout;
showMessage(msg, channel, timeout);
}
break;
case IPCEngineGuest::CurrentFrameChanged:
{
QDataStream s(payload);
SET_NATIVE_BYTE_ORDER(s);
quint64 token;
s >> token;
resetLocation();
StackHandler *sh = stackHandler();
sh->setCurrentIndex(token);
if (!sh->currentFrame().isUsable() || QFileInfo(sh->currentFrame().file).exists())
gotoLocation(Location(sh->currentFrame(), true));
else if (!m_sourceAgents.contains(sh->currentFrame().file))
fetchFrameSource(token);
foreach(SourceAgent *agent, m_sourceAgents.values())
agent->updateLocationMarker();
}
break;
case IPCEngineGuest::CurrentThreadChanged:
{
QDataStream s(payload);
SET_NATIVE_BYTE_ORDER(s);
quint64 token;
s >> token;
threadsHandler()->setCurrentThreadId(token);
}
break;
case IPCEngineGuest::ListFrames:
{
QDataStream s(payload);
SET_NATIVE_BYTE_ORDER(s);
StackFrames frames;
s >> frames;
stackHandler()->setFrames(frames);
}
break;
case IPCEngineGuest::ListThreads:
{
QDataStream s(payload);
SET_NATIVE_BYTE_ORDER(s);
Threads threads;
s >> threads;
threadsHandler()->setThreads(threads);
}
break;
case IPCEngineGuest::Disassembled:
{
QDataStream s(payload);
SET_NATIVE_BYTE_ORDER(s);
quint64 pc;
DisassemblerLines lines;
s >> pc;
s >> lines;
DisassemblerAgent *view = m_frameToDisassemblerAgent.take(pc);
if (view)
view->setContents(lines);
}
break;
case IPCEngineGuest::UpdateWatchData:
{
QDataStream s(payload);
SET_NATIVE_BYTE_ORDER(s);
bool fullCycle;
qint64 count;
QList<WatchData> wd;
s >> fullCycle;
s >> count;
for (qint64 i = 0; i < count; ++i) {
WatchData d;
s >> d;
wd.append(d);
}
WatchHandler *wh = watchHandler();
if (!wh)
break;
wh->beginCycle(fullCycle);
wh->insertBulkData(wd);
wh->endCycle(fullCycle);
}
break;
case IPCEngineGuest::NotifyAddBreakpointOk:
{
attemptBreakpointSynchronization();
QDataStream s(payload);
SET_NATIVE_BYTE_ORDER(s);
BreakpointId id;
s >> id;
breakHandler()->notifyBreakpointInsertOk(id);
}
break;
case IPCEngineGuest::NotifyAddBreakpointFailed:
{
QDataStream s(payload);
SET_NATIVE_BYTE_ORDER(s);
BreakpointId id;
s >> id;
breakHandler()->notifyBreakpointInsertFailed(id);
}
break;
case IPCEngineGuest::NotifyRemoveBreakpointOk:
{
QDataStream s(payload);
SET_NATIVE_BYTE_ORDER(s);
BreakpointId id;
s >> id;
breakHandler()->notifyBreakpointRemoveOk(id);
}
break;
case IPCEngineGuest::NotifyRemoveBreakpointFailed:
{
QDataStream s(payload);
SET_NATIVE_BYTE_ORDER(s);
BreakpointId id;
s >> id;
breakHandler()->notifyBreakpointRemoveFailed(id);
}
break;
case IPCEngineGuest::NotifyChangeBreakpointOk:
{
QDataStream s(payload);
SET_NATIVE_BYTE_ORDER(s);
BreakpointId id;
s >> id;
breakHandler()->notifyBreakpointChangeOk(id);
}
break;
case IPCEngineGuest::NotifyChangeBreakpointFailed:
{
QDataStream s(payload);
SET_NATIVE_BYTE_ORDER(s);
BreakpointId id;
s >> id;
breakHandler()->notifyBreakpointChangeFailed(id);
}
break;
case IPCEngineGuest::NotifyBreakpointAdjusted:
{
QDataStream s(payload);
SET_NATIVE_BYTE_ORDER(s);
BreakpointId id;
BreakpointParameters d;
s >> id >> d;
breakHandler()->notifyBreakpointAdjusted(id, d);
}
break;
case IPCEngineGuest::FrameSourceFetched:
{
QDataStream s(payload);
SET_NATIVE_BYTE_ORDER(s);
qint64 token;
QString path;
QString source;
s >> token >> path >> source;
SourceAgent *agent = new SourceAgent(this);
agent->setSourceProducerName(startParameters().connParams.host);
agent->setContent(path, source);
m_sourceAgents.insert(path, agent);
agent->updateLocationMarker();
}
break;
}
}
