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Fixes: debugger: work on breakpoints in plugins

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This commit is contained in:
hjk
2009-02-12 13:31:19 +01:00
parent 04626a3e2a
commit 3aa08efb75
5 changed files with 36 additions and 141 deletions
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166
src/plugins/debugger/gdbengine.cpp
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@@ -99,10 +99,8 @@ enum GdbCommandType
GdbQueryPwd,
GdbQuerySources,
GdbAsyncOutput2,
GdbStart,
GdbExecRun,
GdbExecStart1,
GdbExecStart2,
GdbExecStart3,
GdbExecRunToFunction,
GdbExecStep,
GdbExecNext,
@@ -460,13 +458,28 @@ void GdbEngine::handleResponse()
break;
}
case '~':
case '@':
case '~': {
QString data = GdbMi::parseCString(from, to);
m_pendingConsoleStreamOutput += data;
m_inbuffer = QByteArray(from, to - from);
break;
}
case '@': {
QString data = GdbMi::parseCString(from, to);
m_pendingTargetStreamOutput += data;
m_inbuffer = QByteArray(from, to - from);
break;
}
case '&': {
QString data = GdbMi::parseCString(from, to);
handleStreamOutput(data, c);
//dump(oldfrom, from, record.toString());
m_pendingLogStreamOutput += data;
m_inbuffer = QByteArray(from, to - from);
// On Windows, the contents seem to depend on the debugger
// version and/or OS version used.
if (data.startsWith("warning:"))
qq->showApplicationOutput(data);
break;
}
@@ -759,14 +772,8 @@ void GdbEngine::handleResult(const GdbResultRecord & record, int type,
handleExecRun(record);
break;
case GdbExecStart1:
handleExecStart1(record);
break;
case GdbExecStart2:
//handleExecStart2(record);
break;
case GdbExecStart3:
handleExecStart3(record);
case GdbStart:
handleStart(record);
break;
case GdbInfoProc:
handleInfoProc(record);
@@ -1028,84 +1035,6 @@ void GdbEngine::handleExecRunToFunction(const GdbResultRecord &record)
q->gotoLocation(file, line, true);
}
void GdbEngine::handleStreamOutput(const QString &data, char code)
{
// Linux
if (data.contains("[New Thread")) {
QRegExp re("\\[New Thread 0x([0-9a-f]*) \\(LWP ([0-9]*)\\)\\]");
if (re.indexIn(data) != -1)
maybeHandleInferiorPidChanged(re.cap(2));
}
// Mac
if (data.contains("[Switching to process ")) {
QRegExp re("\\[Switching to process ([0-9]*) local thread 0x([0-9a-f]*)\\]");
if (re.indexIn(data) != -1)
maybeHandleInferiorPidChanged(re.cap(1));
}
// present it twice: now and together with the next 'real' result
switch (code) {
case '~':
m_pendingConsoleStreamOutput += data;
break;
case '@':
m_pendingTargetStreamOutput += data;
break;
case '&':
m_pendingLogStreamOutput += data;
// On Windows, the contents seem to depend on the debugger
// version and/or OS version used.
if (data.startsWith("warning:"))
qq->showApplicationOutput(data);
break;
}
#ifdef Q_OS_LINUX
if (data.startsWith("Pending break") && data.contains("\" resolved")) {
qDebug() << "SCHEDULING -break-list";
//m_breakListOnStopNeeded = true;
}
#endif
#if 0
if (m_slurpingPTypeOutput)
qDebug() << "SLURP: " << output.data;
// "No symbol \"__dlopen\" in current context."
// "No symbol \"dlopen\" in current context."
if (output.data.startsWith("No symbol ")
&& output.data.contains("dlopen")) {
m_dlopened = true;
return;
}
// output of 'ptype <foo>'
if (output.data.startsWith("type = ")) {
if (output.data.endsWith("{") || output.data.endsWith("{\\n")) {
// multi-line output started here...
m_slurpingPTypeOutput = true;
m_slurpedPTypeOutput = output.data;
} else {
// Happens for simple types. Process it immediately
m_watchHandler->handleTypeContents(output.data);
}
return;
}
if (m_slurpingPTypeOutput) {
m_slurpedPTypeOutput += '\n';
m_slurpedPTypeOutput += output.data;
if (output.data.startsWith("}")) {
// this is the last line...
m_slurpingPTypeOutput = false;
m_watchHandler->handleTypeContents(m_slurpedPTypeOutput);
m_slurpedPTypeOutput.clear();
}
return;
}
#endif
}
static bool isExitedReason(const QString &reason)
{
return reason == QLatin1String("exited-normally") // inferior exited normally
@@ -1633,13 +1562,17 @@ bool GdbEngine::startDebugger()
}
if (q->startMode() == q->startInternal) {
emit gdbInputAvailable(QString(), QString());
sendCommand("-file-exec-and-symbols " + fileName, GdbFileExecAndSymbols);
//sendCommand("file " + fileName, GdbFileExecAndSymbols);
#ifdef Q_OS_MAC
sendCommand("sharedlibrary apply-load-rules all");
#endif
//sendCommand("-gdb-set stop-on-solib-events 1");
runInferior();
setTokenBarrier();
if (!q->m_processArgs.isEmpty())
sendCommand("-exec-arguments " + q->m_processArgs.join(" "));
sendCommand("set auto-solib-add off");
sendCommand("x/2i _start", GdbStart);
}
if (q->startMode() == q->attachExternal) {
@@ -1678,21 +1611,7 @@ void GdbEngine::continueInferior()
sendCommand("-exec-continue", GdbExecContinue);
}
void GdbEngine::runInferior()
{
q->resetLocation();
// FIXME: this ignores important startup messages
setTokenBarrier();
if (!q->m_processArgs.isEmpty())
sendCommand("-exec-arguments " + q->m_processArgs.join(" "));
qq->notifyInferiorRunningRequested();
emit gdbInputAvailable(QString(), QString());
sendCommand("set auto-solib-add off");
sendCommand("x/2i _start", GdbExecStart1);
}
void GdbEngine::handleExecStart1(const GdbResultRecord &response)
void GdbEngine::handleStart(const GdbResultRecord &response)
{
if (response.resultClass == GdbResultDone) {
// stdout:&"x/2i _start\n"
@@ -1702,8 +1621,9 @@ void GdbEngine::handleExecStart1(const GdbResultRecord &response)
QRegExp needle("0x([0-9a-f]+) <_start\\+.*>:");
if (needle.indexIn(msg) != -1) {
//qDebug() << "STREAM: " << msg << needle.cap(1);
sendCommand("tbreak *0x" + needle.cap(1)); // GdbExecStart3);
sendCommand("-exec-run"); // GdbExecStart3);
sendCommand("tbreak *0x" + needle.cap(1));
sendCommand("-exec-run");
qq->notifyInferiorRunningRequested();
} else {
qDebug() << "PARSING START ADDRESS FAILED" << msg;
}
@@ -1712,20 +1632,6 @@ void GdbEngine::handleExecStart1(const GdbResultRecord &response)
}
}
void GdbEngine::handleExecStart3(const GdbResultRecord &)
{
#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
attemptBreakpointSynchronization();
}
void GdbEngine::stepExec()
{
setTokenBarrier();
@@ -2244,12 +2150,7 @@ void GdbEngine::attemptBreakpointSynchronization()
}
}
if (updateNeeded) {
//interruptAndContinue();
//sendListBreakpoints();
}
if (!updateNeeded && q->status() == DebuggerProcessStartingUp) {
if (!updateNeeded) {
// we continue the execution
continueInferior();
}
@@ -4017,7 +3918,6 @@ void GdbEngine::assignValueInDebugger(const QString &expression, const QString &
sendCommand("-var-assign assign " + value, WatchVarAssign);
}
void GdbEngine::tryLoadCustomDumpers()
{
if (m_dataDumperState != DataDumperUninitialized)