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Fixes: debugger: attaching to core files works now

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This commit is contained in:
hjk
2009-03-03 09:31:13 +01:00
parent ebe17889f4
commit 85adf63551
2 changed files with 55 additions and 18 deletions
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69
src/plugins/debugger/gdbengine.cpp
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@@ -467,12 +467,18 @@ void GdbEngine::handleResponse(const QByteArray &buff)
}
case '~': {
m_pendingConsoleStreamOutput += GdbMi::parseCString(from, to);
QByteArray data = GdbMi::parseCString(from, to);
m_pendingConsoleStreamOutput += data;
if (data.startsWith("Reading symbols from ")) {
q->showStatusMessage(tr("Reading ")
+ QString::fromLatin1(data.mid(21)));
}
break;
}
case '@': {
m_pendingTargetStreamOutput += GdbMi::parseCString(from, to);
QByteArray data = GdbMi::parseCString(from, to);
m_pendingTargetStreamOutput += data;
break;
}
@@ -812,6 +818,9 @@ void GdbEngine::handleResult(const GdbResultRecord & record, int type,
continueInferior();
q->showStatusMessage(tr("Continuing after temporary stop."));
break;
case GdbTargetCore:
handleTargetCore(record);
break;
case BreakList:
handleBreakList(record);
@@ -918,9 +927,33 @@ void GdbEngine::executeDebuggerCommand(const QString &command)
void GdbEngine::handleTargetCore(const GdbResultRecord &record)
{
Q_UNUSED(record);
reloadModules();
reloadSourceFiles();
qq->notifyInferiorStopped();
q->showStatusMessage(tr("Core file loaded."));
q->resetLocation();
//
// Stack
//
qq->stackHandler()->setCurrentIndex(0);
updateLocals(); // Quick shot
sendSynchronizedCommand("-stack-list-frames", StackListFrames);
if (supportsThreads())
sendSynchronizedCommand("-thread-list-ids", StackListThreads, 0);
//
// Disassembler
//
// XXX we have no data here ...
//m_address = data.findChild("frame").findChild("addr").data();
//qq->reloadDisassembler();
//
// Registers
//
qq->reloadRegisters();
}
void GdbEngine::handleQueryPwd(const GdbResultRecord &record)
@@ -1070,9 +1103,9 @@ static bool isStoppedReason(const QString &reason)
|| reason == QLatin1String("location-reached") // -exec-until
|| reason == QLatin1String("access-watchpoint-trigger")
|| reason == QLatin1String("read-watchpoint-trigger")
#ifdef Q_OS_MAC
#ifdef Q_OS_MAC
|| reason.isEmpty()
#endif
#endif
;
}
@@ -1090,7 +1123,7 @@ void GdbEngine::handleAqcuiredInferior()
reloadSourceFiles();
tryLoadCustomDumpers();
#ifndef Q_OS_MAC
#ifndef Q_OS_MAC
// intentionally after tryLoadCustomDumpers(),
// otherwise we'd interupt solib loading.
if (qq->wantsAllPluginBreakpoints()) {
@@ -1106,7 +1139,8 @@ void GdbEngine::handleAqcuiredInferior()
sendCommand("set auto-solib-add off");
sendCommand("set stop-on-solib-events 0");
}
#endif
#endif
// nicer to see a bit of the world we live in
reloadModules();
attemptBreakpointSynchronization();
@@ -1236,7 +1270,7 @@ void GdbEngine::handleAsyncOutput(const GdbMi &data)
}
// Need another round trip
if (reason == "breakpoint-hit") {
q->showStatusMessage(tr("Stopped at breakpoint"));
q->showStatusMessage(tr("Stopped at breakpoint."));
GdbMi frame = data.findChild("frame");
//debugMessage("HIT BREAKPOINT: " + frame.toString());
m_currentFrame = frame.findChild("addr").data() + '%' +
@@ -1513,7 +1547,9 @@ bool GdbEngine::startDebugger()
gdbArgs.prepend(QLatin1String("mi"));
gdbArgs.prepend(QLatin1String("-i"));
if (q->m_useTerminal) {
if (q->startMode() == AttachCore) {
// nothing to do
} else if (q->m_useTerminal) {
m_stubProc.stop(); // We leave the console open, so recycle it now.
m_stubProc.setWorkingDirectory(q->m_workingDir);
@@ -1557,7 +1593,7 @@ bool GdbEngine::startDebugger()
return false;
}
q->showStatusMessage(tr("Gdb Running"));
q->showStatusMessage(tr("Gdb Running..."));
sendCommand("show version", GdbShowVersion);
//sendCommand("-enable-timings");
@@ -1638,9 +1674,10 @@ bool GdbEngine::startDebugger()
QFileInfo fi(q->m_executable);
QString fileName = '"' + fi.absoluteFilePath() + '"';
QFileInfo fi2(q->m_coreFile);
QString coreName = '"' + fi.absoluteFilePath() + '"';
// quoting core name below fails in gdb 6.8-debian
QString coreName = fi2.absoluteFilePath();
sendCommand("-file-exec-and-symbols " + fileName);
sendCommand("target core" + coreName, GdbTargetCore);
sendCommand("target core " + coreName, GdbTargetCore);
} else if (q->m_useTerminal) {
// nothing needed, stub takes care
} else if (q->startMode() == StartInternal || q->startMode() == StartExternal) {
@@ -1668,7 +1705,7 @@ bool GdbEngine::startDebugger()
// set all to "pending"
if (q->startMode() == AttachExternal || q->startMode() == AttachCore)
qq->breakHandler()->removeAllBreakpoints();
else
else if (q->startMode() == StartInternal || q->startMode() == StartExternal)
qq->breakHandler()->setAllPending();
return true;
@@ -3700,8 +3737,6 @@ void GdbEngine::updateLocals()
sendSynchronizedCommand(cmd, StackListArguments); // stage 1/2
// '2' is 'list with type and value'
sendSynchronizedCommand("-stack-list-locals 2", StackListLocals); // stage 2/2
//tryLoadCustomDumpers();
}
void GdbEngine::handleStackListArguments(const GdbResultRecord &record)
@@ -4102,7 +4137,7 @@ void GdbEngine::tryLoadCustomDumpers()
GdbQueryDataDumper1);
sendCommand("p (char*)qDumpOutBuffer", GdbQueryDataDumper2);
} else {
gdbOutputAvailable("", QString("DEBUG HELPER LIBRARY IS NOT USABLE: "
debugMessage(QString("DEBUG HELPER LIBRARY IS NOT USABLE: "
" %1 EXISTS: %2, EXECUTABLE: %3").arg(lib)
.arg(QFileInfo(lib).exists())
.arg(QFileInfo(lib).isExecutable()));