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Fixes: debugger: try fixing startup break on make

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This commit is contained in:
hjk
2009-02-13 16:55:24 +01:00
parent 5a0a084c31
commit 7c5fa0f06b
2 changed files with 51 additions and 43 deletions
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93
src/plugins/debugger/gdbengine.cpp
View File

@@ -301,6 +301,7 @@ void GdbEngine::initializeVariables()
m_outputCodec = QTextCodec::codecForLocale();
m_pendingRequests = 0;
m_waitingForBreakpointSynchronizationToContinue = false;
m_waitingForFirstBreakpointToBeHit = false;
}
void GdbEngine::gdbProcError(QProcess::ProcessError error)
@@ -1083,52 +1084,47 @@ void GdbEngine::handleAsyncOutput(const GdbMi &data)
{
const QString reason = data.findChild("reason").data();
QString msg = data.findChild("consolestreamoutput").data();
if (reason.isEmpty()) {
GdbMi frame = data.findChild("frame");
if (frame.findChild("func").data() == startSymbolName()) {
//
// that's the "early stop"
//
frame.findChild("func").data() + '%';
#if defined(Q_OS_WIN)
sendCommand("info proc", GdbInfoProc);
#endif
#if defined(Q_OS_LINUX)
sendCommand("info proc", GdbInfoProc);
#endif
#if defined(Q_OS_MAC)
sendCommand("info pid", GdbInfoProc, QVariant(), true);
#endif
sendCommand("-file-list-exec-source-files", GdbQuerySources);
tryLoadCustomDumpers();
bool isFirstStop = data.findChild("bkptno").data() == "1";
if (isFirstStop && m_waitingForFirstBreakpointToBeHit) {
//
// that's the "early stop"
//
#if defined(Q_OS_WIN)
sendCommand("info proc", GdbInfoProc);
#endif
#if defined(Q_OS_LINUX)
sendCommand("info proc", GdbInfoProc);
#endif
#if defined(Q_OS_MAC)
sendCommand("info pid", GdbInfoProc, QVariant(), true);
#endif
sendCommand("-file-list-exec-source-files", GdbQuerySources);
tryLoadCustomDumpers();
// intentionally after tryLoadCustomDumpers(),
// otherwise we'd interupt solib loading.
if (qq->wantsAllPluginBreakpoints()) {
sendCommand("set auto-solib-add on");
sendCommand("set stop-on-solib-events 0");
sendCommand("sharedlibrary .*");
} else if (qq->wantsSelectedPluginBreakpoints()) {
sendCommand("set auto-solib-add on");
sendCommand("set stop-on-solib-events 1");
sendCommand("sharedlibrary "+qq->selectedPluginBreakpointsPattern());
} else if (qq->wantsNoPluginBreakpoints()) {
// should be like that already
sendCommand("set auto-solib-add off");
sendCommand("set stop-on-solib-events 0");
}
// nicer to see a bit of the world we live in
reloadModules();
// this will "continue" if done
m_waitingForBreakpointSynchronizationToContinue = true;
QTimer::singleShot(0, this, SLOT(attemptBreakpointSynchronization()));
return;
// intentionally after tryLoadCustomDumpers(),
// otherwise we'd interupt solib loading.
if (qq->wantsAllPluginBreakpoints()) {
sendCommand("set auto-solib-add on");
sendCommand("set stop-on-solib-events 0");
sendCommand("sharedlibrary .*");
} else if (qq->wantsSelectedPluginBreakpoints()) {
sendCommand("set auto-solib-add on");
sendCommand("set stop-on-solib-events 1");
sendCommand("sharedlibrary "+qq->selectedPluginBreakpointsPattern());
} else if (qq->wantsNoPluginBreakpoints()) {
// should be like that already
sendCommand("set auto-solib-add off");
sendCommand("set stop-on-solib-events 0");
}
qDebug() << "EMPTY REASON FOR STOPPED";
// fall through
// nicer to see a bit of the world we live in
reloadModules();
// this will "continue" if done
m_waitingForBreakpointSynchronizationToContinue = true;
QTimer::singleShot(0, this, SLOT(attemptBreakpointSynchronization()));
return;
}
QString msg = data.findChild("consolestreamoutput").data();
if (msg.contains("Stopped due to shared library event") || reason.isEmpty()) {
if (qq->wantsSelectedPluginBreakpoints()) {
qDebug() << "SHARED LIBRARY EVENT " << data.toString();
@@ -1142,6 +1138,17 @@ void GdbEngine::handleAsyncOutput(const GdbMi &data)
// fall through
}
// seen on XP after removing a breakpoint while running
// stdout:945*stopped,reason="signal-received",signal-name="SIGTRAP",
// signal-meaning="Trace/breakpoint trap",thread-id="2",
// frame={addr="0x7c91120f",func="ntdll!DbgUiConnectToDbg",
// args=[],from="C:\\WINDOWS\\system32\\ntdll.dll"}
if (reason == "signal-received"
&& data.findChild("signal-name").toString() == "SIGTRAP") {
continueInferior();
return;
}
if (isExitedReason(reason)) {
qq->notifyInferiorExited();
QString msg = "Program exited normally";
@@ -1195,7 +1202,6 @@ void GdbEngine::handleAsyncOutput(const GdbMi &data)
if (isStoppedReason(reason) || reason.isEmpty()) {
if (m_modulesListOutdated) {
reloadModules();
QT_END_INCLUDE_NAMESPACE
m_modulesListOutdated = false;
}
// Need another round trip
@@ -1613,6 +1619,7 @@ void GdbEngine::handleStart(const GdbResultRecord &response)
if (needle.indexIn(msg) != -1) {
//qDebug() << "STREAM: " << msg << needle.cap(1);
sendCommand("tbreak *0x" + needle.cap(1));
m_waitingForFirstBreakpointToBeHit = true;
sendCommand("-exec-run");
qq->notifyInferiorRunningRequested();
} else {

1
src/plugins/debugger/gdbengine.h
View File

@@ -330,6 +330,7 @@ private:
QMap<QString, QString> m_varToType;
bool m_waitingForBreakpointSynchronizationToContinue;
bool m_waitingForFirstBreakpointToBeHit;
bool m_modulesListOutdated;
DebuggerManager *q;