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Debugger[CDB]: Implement AttachCore for debugdiag dumps.

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Change-Id: I19c57248ed5e7c43b14b849419c9edf29bca26dc
Reviewed-on: http://codereview.qt.nokia.com/2706
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@nokia.com>
This commit is contained in:
Friedemann Kleint
2011-08-05 17:42:32 +02:00
parent 74bab64caa
commit 97a2cc53cf
3 changed files with 40 additions and 9 deletions
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43
src/plugins/debugger/cdb/cdbengine.cpp
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@@ -316,7 +316,6 @@ static inline bool validMode(DebuggerStartMode sm)
{
switch (sm) {
case NoStartMode:
case AttachCore:
case StartRemoteGdb:
return false;
default:
@@ -394,6 +393,12 @@ bool checkCdbConfiguration(const DebuggerStartParameters &sp, ConfigurationCheck
return false;
}
if (sp.toolChainAbi.osFlavor() == Abi::WindowsMSysFlavor
&& sp.startMode == AttachCore) {
check->errorDetails.push_back(CdbEngine::tr("The CDB debug engine cannot debug MSys core files."));
return false;
}
if (cdbBinary(sp).isEmpty()) {
check->errorDetails.push_back(msgNoCdbBinaryForToolChain(sp.toolChainAbi));
check->settingsCategory = QLatin1String(ProjectExplorer::Constants::TOOLCHAIN_SETTINGS_CATEGORY);
@@ -479,6 +484,7 @@ void CdbEngine::init()
m_pendingBreakpointMap.clear();
m_customSpecialStopData.clear();
m_symbolAddressCache.clear();
m_coreStopReason.reset();
// Create local list of mappings in native separators
m_sourcePathMappings.clear();
@@ -769,6 +775,9 @@ bool CdbEngine::launchCDB(const DebuggerStartParameters &sp, QString *errorMessa
arguments << QLatin1String("-pr") << QLatin1String("-pb");
}
break;
case AttachCore:
arguments << QLatin1String("-z") << sp.coreFile;
break;
default:
*errorMessage = QString::fromLatin1("Internal error: Unsupported start mode %1.").arg(sp.startMode);
return false;
@@ -845,7 +854,13 @@ void CdbEngine::runEngine()
qDebug("runEngine");
foreach (const QString &breakEvent, m_options->breakEvents)
postCommand(QByteArray("sxe ") + breakEvent.toAscii(), 0);
postCommand("g", 0);
if (startParameters().startMode == AttachCore) {
QTC_ASSERT(!m_coreStopReason.isNull(), return; );
notifyInferiorUnrunnable();
processStop(*m_coreStopReason, false);
} else {
postCommand("g", 0);
}
}
bool CdbEngine::commandsPending() const
@@ -1766,8 +1781,10 @@ void CdbEngine::reloadFullStack()
void CdbEngine::handlePid(const CdbExtensionCommandPtr &reply)
{
if (reply->success) {
// Fails for core dumps.
if (reply->success)
notifyInferiorPid(reply->reply.toULongLong());
if (reply->success || startParameters().startMode == AttachCore) {
STATE_DEBUG(state(), Q_FUNC_INFO, __LINE__, "notifyInferiorSetupOk")
notifyInferiorSetupOk();
} else {
@@ -2107,8 +2124,14 @@ void CdbEngine::handleSessionIdle(const QByteArray &messageBA)
if (state() == EngineSetupRequested) { // Temporary stop at beginning
STATE_DEBUG(state(), Q_FUNC_INFO, __LINE__, "notifyEngineSetupOk")
notifyEngineSetupOk();
// Store stop reason to be handled in runEngine().
if (startParameters().startMode == AttachCore) {
m_coreStopReason.reset(new GdbMi);
m_coreStopReason->fromString(messageBA);
}
return;
}
GdbMi stopReason;
stopReason.fromString(messageBA);
processStop(stopReason, false);
@@ -2136,12 +2159,14 @@ void CdbEngine::processStop(const GdbMi &stopReason, bool conditionalBreakPointT
}
// Notify about state and send off command sequence to get stack, etc.
if (stopFlags & StopNotifyStop) {
if (state() == InferiorStopRequested) {
STATE_DEBUG(state(), Q_FUNC_INFO, __LINE__, "notifyInferiorStopOk")
notifyInferiorStopOk();
} else {
STATE_DEBUG(state(), Q_FUNC_INFO, __LINE__, "notifyInferiorSpontaneousStop")
notifyInferiorSpontaneousStop();
if (startParameters().startMode != AttachCore) {
if (state() == InferiorStopRequested) {
STATE_DEBUG(state(), Q_FUNC_INFO, __LINE__, "notifyInferiorStopOk")
notifyInferiorStopOk();
} else {
STATE_DEBUG(state(), Q_FUNC_INFO, __LINE__, "notifyInferiorSpontaneousStop")
notifyInferiorSpontaneousStop();
}
}
// Prevent further commands from being sent if shutdown is in progress
if (stopFlags & StopShutdownInProgress) {