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debugger: improve trk shutdown

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This commit is contained in:
hjk
2009-09-30 09:16:55 +02:00
parent 65592579fa
commit c60f1468d3
3 changed files with 33 additions and 12 deletions
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41
src/plugins/debugger/gdb/trkgdbadapter.cpp
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@@ -95,6 +95,8 @@ TrkGdbAdapter::TrkGdbAdapter(GdbEngine *engine, const TrkOptionsPtr &options) :
m_bufferedMemoryRead(true),
m_waitCount(0)
{
m_gdbServer = 0;
m_gdbConnection = 0;
#ifdef Q_OS_WIN
const DWORD portOffset = GetCurrentProcessId() % 100;
#else
@@ -141,7 +143,7 @@ TrkGdbAdapter::TrkGdbAdapter(GdbEngine *engine, const TrkOptionsPtr &options) :
TrkGdbAdapter::~TrkGdbAdapter()
{
m_gdbServer.close();
delete m_gdbServer;
logMessage("Shutting down.\n");
}
@@ -257,7 +259,6 @@ void TrkGdbAdapter::startInferiorEarly()
QString msg = QString::fromLatin1("Failed to connect to %1 after "
"%2 attempts").arg(device).arg(m_waitCount);
logMessage(msg);
setState(DebuggerNotReady);
emit adapterStartFailed(msg);
}
return;
@@ -300,8 +301,9 @@ void TrkGdbAdapter::logMessage(const QString &msg)
void TrkGdbAdapter::handleGdbConnection()
{
logMessage("HANDLING GDB CONNECTION");
m_gdbConnection = m_gdbServer.nextPendingConnection();
QTC_ASSERT(m_gdbConnection == 0, /**/);
m_gdbConnection = m_gdbServer->nextPendingConnection();
QTC_ASSERT(m_gdbConnection, return);
connect(m_gdbConnection, SIGNAL(disconnected()),
m_gdbConnection, SLOT(deleteLater()));
connect(m_gdbConnection, SIGNAL(readyRead()),
@@ -315,6 +317,7 @@ static inline QString msgGdbPacket(const QString &p)
void TrkGdbAdapter::readGdbServerCommand()
{
QTC_ASSERT(m_gdbConnection, return);
QByteArray packet = m_gdbConnection->readAll();
m_gdbReadBuffer.append(packet);
@@ -1000,6 +1003,14 @@ void TrkGdbAdapter::handleCreateProcess(const TrkResult &result)
// 40 00 00]
//logMessage(" RESULT: " + result.toString());
// [80 08 00 00 00 01 B5 00 00 01 B6 78 67 40 00 00 40 00 00]
if (result.errorCode()) {
logMessage("ERROR: " + result.errorString());
QString msg = _("Cannot start executable \"%1\" on the device:\n%2")
.arg(m_remoteExecutable).arg(result.errorString());
//m_trkDevice.close();
emit adapterStartFailed(msg);
return;
}
const char *data = result.data.data();
m_session.pid = extractInt(data + 1);
m_session.tid = extractInt(data + 5);
@@ -1481,7 +1492,7 @@ void TrkGdbAdapter::startInferior()
void TrkGdbAdapter::handleFirstContinue(const GdbResponse &record)
{
QTC_ASSERT(state() == InferiorRunningRequested, qDebug() << state());
QTC_ASSERT(state() == InferiorRunning, qDebug() << state());
if (record.resultClass == GdbResultDone) {
debugMessage(_("INFERIOR STARTED"));
showStatusMessage(tr("Inferior running."));
@@ -1518,11 +1529,14 @@ static void setGdbCygwinEnvironment(const QString &cygwin, QProcess *process)
void TrkGdbAdapter::startGdb()
{
QTC_ASSERT(state() == AdapterStarting, qDebug() << state());
if (!m_gdbServer.listen(QHostAddress(gdbServerIP()), gdbServerPort())) {
QTC_ASSERT(m_gdbServer == 0, delete m_gdbServer);
QTC_ASSERT(m_gdbConnection == 0, m_gdbConnection = 0);
m_gdbServer = new QTcpServer(this);
if (!m_gdbServer->listen(QHostAddress(gdbServerIP()), gdbServerPort())) {
QString msg = QString("Unable to start the gdb server at %1: %2.")
.arg(m_gdbServerName).arg(m_gdbServer.errorString());
.arg(m_gdbServerName).arg(m_gdbServer->errorString());
logMessage(msg);
setState(DebuggerNotReady);
emit adapterStartFailed(msg);
return;
}
@@ -1530,7 +1544,7 @@ void TrkGdbAdapter::startGdb()
logMessage(QString("Gdb server running on %1.\nLittle endian assumed.")
.arg(m_gdbServerName));
connect(&m_gdbServer, SIGNAL(newConnection()),
connect(m_gdbServer, SIGNAL(newConnection()),
this, SLOT(handleGdbConnection()));
logMessage("STARTING GDB");
@@ -1692,6 +1706,10 @@ void TrkGdbAdapter::shutdown()
{
switch (state()) {
case AdapterStarting:
setState(DebuggerNotReady);
return;
case InferiorStopped:
case InferiorStopping:
case InferiorRunningRequested:
@@ -1702,7 +1720,10 @@ void TrkGdbAdapter::shutdown()
case InferiorShutDown:
setState(AdapterShuttingDown);
sendTrkMessage(0x02, TrkCB(handleDisconnect));
//sendTrkMessage(0x02, TrkCB(handleDisconnect));
m_trkDevice.close();
delete m_gdbServer;
m_gdbServer = 0;
m_engine->postCommand(_("-gdb-exit"), CB(handleExit));
return;