void GdbRemoteServerEngine::handleExecRun(const GdbResponse &response)
{
QTC_ASSERT(state() == EngineRunRequested, qDebug() << state());
if (response.resultClass == GdbResultRunning) {
notifyEngineRunAndInferiorRunOk();
showMessage(_("INFERIOR STARTED"));
showMessage(msgInferiorSetupOk(), StatusBar);
} else {
QString msg = QString::fromLocal8Bit(response.data.findChild("msg").data());
showMessage(msg);
notifyEngineRunFailed();
}
}
void GdbPlainEngine::handleExecRun(const DebuggerResponse &response)
{
QTC_ASSERT(state() == EngineRunRequested, qDebug() << state());
if (response.resultClass == ResultRunning) {
notifyEngineRunAndInferiorRunOk(); // For gdb < 7.0
//showStatusMessage(tr("Running..."));
showMessage("INFERIOR STARTED");
showMessage(msgInferiorSetupOk(), StatusBar);
// FIXME: That's the wrong place for it.
if (boolSetting(EnableReverseDebugging))
runCommand({"target record", NoFlags});
} else {
QString msg = response.data["msg"].data();
//QTC_CHECK(status() == InferiorRunOk);
//interruptInferior();
showMessage(msg);
notifyEngineRunFailed();
}
}
void GdbAttachEngine::handleAttach(const DebuggerResponse &response)
{
QTC_ASSERT(state() == EngineRunRequested || state() == InferiorStopOk,
qDebug() << state());
switch (response.resultClass) {
case ResultDone:
case ResultRunning:
showMessage(_("INFERIOR ATTACHED"));
if (state() == EngineRunRequested) {
// Happens e.g. for "Attach to unstarted application"
// We will get a '*stopped' later that we'll interpret as 'spontaneous'
// So acknowledge the current state and put a delayed 'continue' in the pipe.
showMessage(tr("Attached to running application"), StatusBar);
notifyEngineRunAndInferiorRunOk();
} else {
// InferiorStopOk, e.g. for "Attach to running application".
// The *stopped came in between sending the 'attach' and
// receiving its '^done'.
if (runParameters().continueAfterAttach)
continueInferiorInternal();
}
break;
case ResultError:
if (response.data["msg"].data() == "ptrace: Operation not permitted.") {
QString msg = msgPtraceError(runParameters().startMode);
showStatusMessage(tr("Failed to attach to application: %1").arg(msg));
Core::AsynchronousMessageBox::warning(tr("Debugger Error"), msg);
notifyEngineIll();
break;
}
// if msg != "ptrace: ..." fall through
default:
showStatusMessage(tr("Failed to attach to application: %1")
.arg(QString::fromLocal8Bit(response.data["msg"].data())));
notifyEngineIll();
}
}
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;
}
}
void QmlCppEngine::slaveEngineStateChanged
(DebuggerEngine *slaveEngine, const DebuggerState newState)
{
DebuggerEngine *otherEngine = (slaveEngine == m_cppEngine)
? m_qmlEngine : m_cppEngine;
QTC_CHECK(otherEngine != slaveEngine);
if (debug) {
EDEBUG("GOT SLAVE STATE: " << slaveEngine << newState);
EDEBUG(" OTHER ENGINE: " << otherEngine << otherEngine->state());
EDEBUG(" COMBINED ENGINE: " << this << state() << isDying());
}
// Idea is to follow the state of the cpp engine, except where we are stepping in QML.
// That is, when the QmlEngine moves between InferiorStopOk, and InferiorRunOk, InferiorStopOk ...
//
// Accordingly, the 'active engine' is the cpp engine until the qml engine enters the
// InferiorStopOk state. The cpp engine becomes the active one again as soon as it itself enters
// the InferiorStopOk state.
if (slaveEngine == m_cppEngine) {
switch (newState) {
case DebuggerNotReady: {
// Can this ever happen?
break;
}
case EngineSetupRequested: {
// set by queueSetupEngine()
QTC_ASSERT(state() == EngineSetupRequested, qDebug() << state());
break;
}
case EngineSetupFailed: {
qmlEngine()->quitDebugger();
notifyEngineSetupFailed();
break;
}
case EngineSetupOk: {
notifyEngineSetupOk();
break;
}
case InferiorSetupRequested: {
// set by queueSetupInferior()
QTC_ASSERT(state() == InferiorSetupRequested, qDebug() << state());
break;
}
case InferiorSetupFailed: {
qmlEngine()->quitDebugger();
notifyInferiorSetupFailed();
break;
}
case InferiorSetupOk: {
notifyInferiorSetupOk();
break;
}
case EngineRunRequested: {
// set by queueRunEngine()
break;
}
case EngineRunFailed: {
qmlEngine()->quitDebugger();
notifyEngineRunFailed();
break;
}
case InferiorUnrunnable: {
qmlEngine()->quitDebugger();
notifyInferiorUnrunnable();
break;
}
case InferiorRunRequested: {
// might be set already by notifyInferiorRunRequested()
QTC_ASSERT(state() == InferiorRunRequested
|| state() == InferiorStopOk, qDebug() << state());
if (state() != InferiorRunRequested)
notifyInferiorRunRequested();
break;
}
case InferiorRunOk: {
QTC_ASSERT(state() == EngineRunRequested
|| state() == InferiorRunRequested, qDebug() << state());
if (state() == EngineRunRequested)
notifyEngineRunAndInferiorRunOk();
else if (state() == InferiorRunRequested)
notifyInferiorRunOk();
if (qmlEngine()->state() == InferiorStopOk) {
// track qml engine again
setState(InferiorStopRequested);
notifyInferiorStopOk();
setActiveEngine(m_qmlEngine);
}
break;
}
case InferiorRunFailed: {
qmlEngine()->quitDebugger();
notifyInferiorRunFailed();
break;
}
case InferiorStopRequested: {
if (m_activeEngine == cppEngine()) {
// might be set by doInterruptInferior()
QTC_ASSERT(state() == InferiorStopRequested
|| state() == InferiorRunOk, qDebug() << state());
if (state() == InferiorRunOk)
setState(InferiorStopRequested);
} else {
// we're debugging qml, but got an interrupt, or abort
QTC_ASSERT(state() == InferiorRunOk
|| state() == InferiorStopOk
|| state() == InferiorRunRequested, qDebug() << state());
if (state() == InferiorRunOk) {
setState(InferiorStopRequested);
} else if (state() == InferiorStopOk) {
notifyInferiorRunRequested();
notifyInferiorRunOk();
setState(InferiorStopRequested);
} else if (state() == InferiorRunRequested) {
notifyInferiorRunOk();
setState(InferiorStopRequested);
}
// now track cpp engine
setActiveEngine(m_cppEngine);
}
break;
}
case InferiorStopOk: {
if (isDying()) {
EDEBUG("... CPP ENGINE STOPPED DURING SHUTDOWN ");
QTC_ASSERT(state() == InferiorStopRequested
|| state() == InferiorRunOk
|| state() == InferiorStopOk, qDebug() << state());
// Just to make sure, we're shutting down anyway ...
setActiveEngine(m_cppEngine);
if (state() == InferiorStopRequested)
setState(InferiorStopOk);
// otherwise we're probably inside notifyInferiorStopOk already
} else {
if (m_activeEngine != cppEngine()) {
showStatusMessage(tr("C++ debugger activated"));
setActiveEngine(m_cppEngine);
}
QTC_ASSERT(state() == InferiorStopRequested
|| state() == InferiorRunRequested
|| state() == EngineRunRequested
|| state() == InferiorRunOk
|| state() == InferiorStopOk, qDebug() << state());
switch (state()) {
case InferiorStopRequested:
EDEBUG("... CPP ENGINE STOPPED EXPECTEDLY");
notifyInferiorStopOk();
break;
case EngineRunRequested:
EDEBUG("... CPP ENGINE STOPPED ON STARTUP");
notifyEngineRunAndInferiorStopOk();
break;
case InferiorRunOk:
EDEBUG("... CPP ENGINE STOPPED SPONTANEOUSLY");
notifyInferiorSpontaneousStop();
break;
case InferiorRunRequested:
// can happen if qml engine was active
notifyInferiorRunFailed();
default:
break;
}
}
break;
}
case InferiorStopFailed: {
QTC_ASSERT(state() == InferiorStopRequested, qDebug() << state());
notifyInferiorStopFailed();
break;
}
case InferiorExitOk: {
// InferiorExitOk will be called through notifyInferiorExited
// when InferiorShutDownOk is reached
qmlEngine()->quitDebugger();
break;
}
case InferiorShutdownRequested: {
// might be set by queueShutdownInferior() already
QTC_ASSERT(state() == InferiorShutdownRequested
|| state() == InferiorStopOk, qDebug() << state());
if (state() == InferiorStopOk)
setState(InferiorShutdownRequested);
qmlEngine()->quitDebugger();
break;
}
case InferiorShutdownFailed: {
QTC_ASSERT(state() == InferiorShutdownRequested, qDebug() << state());
notifyInferiorShutdownFailed();
break;
}
case InferiorShutdownOk: {
if (state() == InferiorShutdownRequested) {
notifyInferiorShutdownOk();
} else {
// we got InferiorExitOk before, but ignored it ...
notifyInferiorExited();
}
break;
}
case EngineShutdownRequested: {
// set by queueShutdownEngine()
QTC_ASSERT(state() == EngineShutdownRequested, qDebug() << state());
break;
}
case EngineShutdownFailed: {
QTC_ASSERT(state() == EngineShutdownRequested, qDebug() << state());
notifyEngineShutdownFailed();
break;
}
case EngineShutdownOk: {
QTC_ASSERT(state() == EngineShutdownRequested, qDebug() << state());
notifyEngineShutdownOk();
break;
}
case DebuggerFinished: {
// set by queueFinishDebugger()
QTC_ASSERT(state() == DebuggerFinished, qDebug() << state());
break;
}
}
} else {
// QML engine state change
if (newState == InferiorStopOk) {
if (isDying()) {
EDEBUG("... QML ENGINE STOPPED DURING SHUTDOWN ");
// Just to make sure, we're shutting down anyway ...
setActiveEngine(m_cppEngine);
if (state() == InferiorStopRequested)
notifyInferiorStopOk();
// otherwise we're probably inside notifyInferiorStopOk already
} else {
if (m_activeEngine != qmlEngine()) {
showStatusMessage(tr("QML debugger activated"));
setActiveEngine(m_qmlEngine);
}
QTC_ASSERT(state() == InferiorRunOk
|| state() == InferiorStopRequested
|| state() == InferiorShutdownRequested, qDebug() << state());
if (state() == InferiorRunOk)
notifyInferiorSpontaneousStop();
else if (state() == InferiorStopRequested)
notifyInferiorStopOk();
}
} else if (newState == InferiorRunOk) {
if (m_activeEngine == qmlEngine()) {
QTC_ASSERT(state() == InferiorRunRequested, qDebug() << state());
notifyInferiorRunOk();
}
}
}
}