Maemo: Complete support for debugging via remote gdb.

1) Make sources available on device.
2) Enable users to switch between gdb and gdbserver approach (users may not be able to use the former if they have no control over their firewall).

Reviewed-by: kh1

src/plugins/debugger/debuggerengine.h

@@ -75,20 +75,23 @@ public:
     bool useTerminal;
     bool breakAtMain;
     QString crashParameter; // for AttachCrashedExternal
+
     // for remote debugging
     QString remoteChannel;
     QString remoteArchitecture;
     QString symbolFileName;
     QString serverStartScript;
     QString sysRoot;
+    QByteArray remoteDumperLib;
+    QByteArray remoteSourcesDir;
+    Core::SshConnectionParameters connParams;
+
     QString debuggerCommand;
     int toolChainType;
-    QByteArray remoteDumperLib;
     QString qtInstallPath;
 
     QString dumperLibrary;
     QStringList dumperLibraryLocations;
-    Core::SshConnectionParameters connParams;
     DebuggerStartMode startMode;
 };
 

src/plugins/debugger/gdb/abstractplaingdbadapter.h

@@ -43,7 +43,7 @@ class AbstractPlainGdbAdapter : public AbstractGdbAdapter
 public:
     AbstractPlainGdbAdapter(GdbEngine *engine, QObject *parent = 0);
 
-    void setupInferior();
+    virtual void setupInferior();
     void runEngine();
 
 protected:

src/plugins/debugger/gdb/remoteplaingdbadapter.cpp

@@ -51,6 +51,13 @@ void RemotePlainGdbAdapter::startAdapter()
     emit requestSetup();
 }
 
+void RemotePlainGdbAdapter::setupInferior()
+{
+    AbstractPlainGdbAdapter::setupInferior();
+    m_engine->postCommand("directory "
+        + m_engine->startParameters().remoteSourcesDir);
+}
+
 void RemotePlainGdbAdapter::interruptInferior()
 {
     m_gdbProc.interruptInferior();

src/plugins/debugger/gdb/remoteplaingdbadapter.h

@@ -51,6 +51,7 @@ signals:
 
 private:
     void startAdapter();
+    void setupInferior();
     void interruptInferior();
     void shutdownInferior();
     void shutdownAdapter();

src/plugins/qt4projectmanager/qt-maemo/maemoconstants.h

@@ -72,6 +72,8 @@ static const QLatin1String MountPortsKey(PREFIX ".MountPorts");
 static const QLatin1String HostAddressFromDeviceKey(PREFIX ".HostAddressFromDevice");
 static const QLatin1String BaseEnvironmentBaseKey(PREFIX ".BaseEnvironmentBase");
 static const QLatin1String UserEnvironmentChangesKey(PREFIX ".UserEnvironmentChanges");
+static const QLatin1String UseRemoteGdbKey(PREFIX ".UseRemoteGdb");
+static const QLatin1String GdbMountPortKey(PREFIX ".GdbMountPort");
 
 } // namespace Internal
 } // namespace Qt4ProjectManager

src/plugins/qt4projectmanager/qt-maemo/maemodebugsupport.cpp

@@ -48,6 +48,7 @@
 #include <debugger/gdb/remoteplaingdbadapter.h>
 #include <projectexplorer/toolchain.h>
 
+#include <QtCore/QDir>
 #include <QtCore/QFileInfo>
 
 using namespace Core;
@@ -62,20 +63,28 @@ RunControl *MaemoDebugSupport::createDebugRunControl(MaemoRunConfiguration *runC
 {
     DebuggerStartParameters params;
     const MaemoDeviceConfig &devConf = runConfig->deviceConfig();
-#ifdef USE_GDBSERVER
+    if (runConfig->useRemoteGdb()) {
+        params.startMode = StartRemoteGdb;
+        params.executable = runConfig->remoteExecutableFilePath();
+        params.debuggerCommand
+            = MaemoGlobal::remoteCommandPrefix(runConfig->remoteExecutableFilePath())
+                + QLatin1String(" /usr/bin/gdb");
+        params.connParams = devConf.server;
+        const QString execDirAbs
+            = QDir::fromNativeSeparators(QFileInfo(runConfig->localExecutableFilePath()).path());
+        const QString execDirRel
+            = QDir(runConfig->localDirToMountForRemoteGdb()).relativeFilePath(execDirAbs);
+        params.remoteSourcesDir
+            = QString(MaemoGlobal::remoteProjectSourcesMountPoint()
+                + QLatin1Char('/') + execDirRel).toUtf8();
+    } else {
         params.startMode = AttachToRemote;
         params.executable = runConfig->localExecutableFilePath();
         params.debuggerCommand = runConfig->gdbCmd();
         params.remoteChannel = devConf.server.host + QLatin1Char(':')
             + gdbServerPort(runConfig, devConf);
         params.remoteArchitecture = QLatin1String("arm");
-#else
-    params.startMode = StartRemoteGdb;
-    params.executable = runConfig->remoteExecutableFilePath();
-    params.debuggerCommand = MaemoGlobal::remoteCommandPrefix(runConfig->remoteExecutableFilePath())
-        + QLatin1String(" /usr/bin/gdb");
-    params.connParams = devConf.server;
-#endif
+    }
     params.processArgs = runConfig->arguments();
     params.sysRoot = runConfig->sysRoot();
     params.toolChainType = ToolChain::GCC_MAEMO;
@@ -93,24 +102,22 @@ MaemoDebugSupport::MaemoDebugSupport(MaemoRunConfiguration *runConfig,
     DebuggerRunControl *runControl)
     : QObject(runControl), m_runControl(runControl), m_runConfig(runConfig),
       m_deviceConfig(m_runConfig->deviceConfig()),
-      m_runner(new MaemoSshRunner(this, m_runConfig))
+      m_runner(new MaemoSshRunner(this, m_runConfig, true))
 {
     GdbEngine *engine = qobject_cast<GdbEngine *>(m_runControl->engine());
     Q_ASSERT(engine);
-    m_gdbAdapter = qobject_cast<GdbAdapter *>(engine->gdbAdapter());
+    m_gdbAdapter = engine->gdbAdapter();
     Q_ASSERT(m_gdbAdapter);
     connect(m_gdbAdapter, SIGNAL(requestSetup()), this,
         SLOT(handleAdapterSetupRequested()));
     connect(m_runControl, SIGNAL(finished()), this,
         SLOT(handleDebuggingFinished()));
-#ifdef USE_GDBSERVER
-    m_runner->addProcsToKill(QStringList() << QLatin1String("gdbserver"));
-#else
-    m_runner->addProcsToKill(QStringList() << QLatin1String("gdb"));
-#endif
 }
 
-MaemoDebugSupport::~MaemoDebugSupport() {}
+MaemoDebugSupport::~MaemoDebugSupport()
+{
+    stopSsh();
+}
 
 void MaemoDebugSupport::handleAdapterSetupRequested()
 {
@@ -209,7 +216,9 @@ void MaemoDebugSupport::handleSftpJobFinished(Core::SftpJobId job,
 
 void MaemoDebugSupport::startDebugging()
 {
-#ifdef USE_GDBSERVER
+    if (useGdb()) {
+        handleAdapterSetupDone();
+    } else {
         connect(m_runner, SIGNAL(remoteErrorOutput(QByteArray)), this,
             SLOT(handleRemoteErrorOutput(QByteArray)));
         connect(m_runner, SIGNAL(remoteOutput(QByteArray)), this,
@@ -222,10 +231,7 @@ void MaemoDebugSupport::startDebugging()
             .arg(gdbServerPort(m_runConfig, m_deviceConfig))
             .arg(remoteExe).arg(m_runConfig->arguments()
             .join(QLatin1String(" "))).toUtf8());
-#else
-    stopSsh();
-    handleAdapterSetupDone();
-#endif
+    }
 }
 
 void MaemoDebugSupport::handleRemoteProcessStarted()
@@ -261,7 +267,11 @@ void MaemoDebugSupport::stopSsh()
 
 void MaemoDebugSupport::handleAdapterSetupFailed(const QString &error)
 {
-    m_gdbAdapter->handleSetupFailed(tr("Initial setup failed: %1").arg(error));
+    const QString msg = tr("Initial setup failed: %1").arg(error);
+    if (useGdb())
+        qobject_cast<RemotePlainGdbAdapter *>(m_gdbAdapter)->handleSetupFailed(msg);
+    else
+        qobject_cast<RemoteGdbServerAdapter*>(m_gdbAdapter)->handleSetupFailed(msg);
     m_stopped = true;
     stopSsh();
 }
@@ -269,7 +279,10 @@ void MaemoDebugSupport::handleAdapterSetupFailed(const QString &error)
 void MaemoDebugSupport::handleAdapterSetupDone()
 {
     m_adapterStarted = true;
-    m_gdbAdapter->handleSetupDone();
+    if (useGdb())
+        qobject_cast<RemotePlainGdbAdapter *>(m_gdbAdapter)->handleSetupDone();
+    else
+        qobject_cast<RemoteGdbServerAdapter*>(m_gdbAdapter)->handleSetupDone();
 }
 
 QString MaemoDebugSupport::gdbServerPort(const MaemoRunConfiguration *rc,
@@ -288,5 +301,10 @@ QString MaemoDebugSupport::uploadDir(const MaemoDeviceConfig &devConf)
     return MaemoGlobal::homeDirOnDevice(devConf.server.uname);
 }
 
+bool MaemoDebugSupport::useGdb() const
+{
+    return m_runControl->engine()->startParameters().startMode == StartRemoteGdb;
+}
+
 } // namespace Internal
 } // namespace Qt4ProjectManager

src/plugins/qt4projectmanager/qt-maemo/maemodebugsupport.h

@@ -42,15 +42,12 @@
 #include <QtCore/QObject>
 #include <QtCore/QSharedPointer>
 
-#define USE_GDBSERVER
-
 namespace Core { class SftpChannel; }
 
 namespace Debugger {
 class DebuggerRunControl;
 namespace Internal {
-class RemoteGdbServerAdapter;
-class RemotePlainGdbAdapter;
+class AbstractGdbAdapter;
 }
 }
 
@@ -93,19 +90,14 @@ private:
     void handleAdapterSetupFailed(const QString &error);
     void handleAdapterSetupDone();
     void startDebugging();
+    bool useGdb() const;
 
     Debugger::DebuggerRunControl *m_runControl;
     MaemoRunConfiguration * const m_runConfig;
     const MaemoDeviceConfig m_deviceConfig;
     MaemoSshRunner * const m_runner;
 
-
-#ifdef USE_GDBSERVER
-    typedef Debugger::Internal::RemoteGdbServerAdapter GdbAdapter;
-#else
-    typedef Debugger::Internal::RemotePlainGdbAdapter GdbAdapter;
-#endif
-    GdbAdapter *m_gdbAdapter;
+    Debugger::Internal::AbstractGdbAdapter *m_gdbAdapter;
 
     QSharedPointer<Core::SftpChannel> m_uploader;
     Core::SftpJobId m_uploadJob;

src/plugins/qt4projectmanager/qt-maemo/maemoglobal.cpp

@@ -61,5 +61,10 @@ QString MaemoGlobal::remoteEnvironment(const QList<ProjectExplorer::EnvironmentI
     return env.mid(0, env.size() - 1);
 }
 
+QString MaemoGlobal::remoteProjectSourcesMountPoint()
+{
+    return QLatin1String("/tmp/gdbSourcesDir");
+}
+
 } // namespace Internal
 } // namespace Qt4ProjectManager

src/plugins/qt4projectmanager/qt-maemo/maemoglobal.h

@@ -49,6 +49,7 @@ public:
     static QString remoteSudo();
     static QString remoteCommandPrefix(const QString &commandFilePath);
     static QString remoteEnvironment(const QList<ProjectExplorer::EnvironmentItem> &list);
+    static QString remoteProjectSourcesMountPoint();
 
     template<class T> static T *buildStep(const ProjectExplorer::BuildConfiguration *bc)
     {

src/plugins/qt4projectmanager/qt-maemo/maemorunconfiguration.cpp

@@ -55,7 +55,11 @@
 namespace Qt4ProjectManager {
 namespace Internal {
 
-namespace { const QLatin1String DefaultHostAddress("192.168.2.14"); }
+namespace {
+const QLatin1String DefaultHostAddress("192.168.2.14");
+const bool DefaultUseRemoteGdbValue = false;  // TODO: Make true once utfs-server works on Windows.
+const int DefaultGdbMountPort = 10100;
+} // anonymous namespace
 
 using namespace ProjectExplorer;
 
@@ -63,6 +67,9 @@ MaemoRunConfiguration::MaemoRunConfiguration(Qt4Target *parent,
         const QString &proFilePath)
     : RunConfiguration(parent, QLatin1String(MAEMO_RC_ID))
     , m_proFilePath(proFilePath)
+    , m_hostAddressFromDevice(DefaultHostAddress)
+    , m_useRemoteGdb(DefaultUseRemoteGdbValue)
+    , m_gdbMountPort(DefaultGdbMountPort)
     , m_baseEnvironmentBase(SystemEnvironmentBase)
 {
     init();
@@ -74,6 +81,9 @@ MaemoRunConfiguration::MaemoRunConfiguration(Qt4Target *parent,
     , m_proFilePath(source->m_proFilePath)
     , m_gdbPath(source->m_gdbPath)
     , m_arguments(source->m_arguments)
+    , m_hostAddressFromDevice(source->localHostAddressFromDevice())
+    , m_useRemoteGdb(source->useRemoteGdb())
+    , m_gdbMountPort(source->gdbMountPort())
     , m_baseEnvironmentBase(source->m_baseEnvironmentBase)
     , m_systemEnvironment(source->m_systemEnvironment)
     , m_userEnvironmentChanges(source->m_userEnvironmentChanges)
@@ -85,7 +95,6 @@ void MaemoRunConfiguration::init()
 {
     m_devConfigModel = new MaemoDeviceConfigListModel(this);
     m_remoteMounts = new MaemoRemoteMountsModel(this);
-    m_hostAddressFromDevice = DefaultHostAddress;
     setDisplayName(QFileInfo(m_proFilePath).completeBaseName());
 
     updateDeviceConfigurations();
@@ -144,6 +153,8 @@ QVariantMap MaemoRunConfiguration::toMap() const
     const QDir dir = QDir(target()->project()->projectDirectory());
     map.insert(ProFileKey, dir.relativeFilePath(m_proFilePath));
     map.insert(HostAddressFromDeviceKey, m_hostAddressFromDevice);
+    map.insert(UseRemoteGdbKey, useRemoteGdb());
+    map.insert(GdbMountPortKey, gdbMountPort());
     map.insert(BaseEnvironmentBaseKey, m_baseEnvironmentBase);
     map.insert(UserEnvironmentChangesKey,
         ProjectExplorer::EnvironmentItem::toStringList(m_userEnvironmentChanges));
@@ -162,6 +173,8 @@ bool MaemoRunConfiguration::fromMap(const QVariantMap &map)
     m_proFilePath = dir.filePath(map.value(ProFileKey).toString());
     m_hostAddressFromDevice = map.value(HostAddressFromDeviceKey,
         DefaultHostAddress).toString();
+    m_useRemoteGdb = map.value(UseRemoteGdbKey, DefaultUseRemoteGdbValue).toBool();
+    m_gdbMountPort = map.value(GdbMountPortKey, DefaultGdbMountPort).toInt();
     m_userEnvironmentChanges =
         ProjectExplorer::EnvironmentItem::fromStringList(map.value(UserEnvironmentChangesKey)
         .toStringList());
@@ -250,6 +263,26 @@ const QString MaemoRunConfiguration::dumperLib() const
     return qt4bc->qtVersion()->debuggingHelperLibrary();
 }
 
+
+QString MaemoRunConfiguration::localDirToMountForRemoteGdb() const
+{
+    const QString projectDir
+        = QDir::fromNativeSeparators(QDir::cleanPath(activeBuildConfiguration()
+            ->target()->project()->projectDirectory()));
+    const QString execDir
+        = QDir::fromNativeSeparators(QFileInfo(localExecutableFilePath()).path());
+    const int length = qMin(projectDir.length(), execDir.length());
+    int lastSeparatorPos = 0;
+    for (int i = 0; i < length; ++i) {
+        if (projectDir.at(i) != execDir.at(i))
+            return projectDir.left(lastSeparatorPos);
+        if (projectDir.at(i) == QLatin1Char('/'))
+            lastSeparatorPos = i;
+    }
+    return projectDir.length() == execDir.length()
+        ? projectDir : projectDir.left(lastSeparatorPos);
+}
+
 QString MaemoRunConfiguration::localExecutableFilePath() const
 {
     TargetInformation ti = qt4Target()->qt4Project()->rootProjectNode()

src/plugins/qt4projectmanager/qt-maemo/maemorunconfiguration.h

@@ -96,9 +96,14 @@ public:
     MaemoDeviceConfig deviceConfig() const;
     MaemoDeviceConfigListModel *deviceConfigModel() const;
     QString runtimeGdbServerPort() const;
+    bool useRemoteGdb() const { return m_useRemoteGdb; }
+    void setUseRemoteGdb(bool useRemoteGdb) { m_useRemoteGdb = useRemoteGdb; }
+    int gdbMountPort() const { return m_gdbMountPort; }
+    void setGdbMountPort(int port) { m_gdbMountPort = port; }
 
     const QString gdbCmd() const;
     const QString dumperLib() const;
+    QString localDirToMountForRemoteGdb() const;
 
     virtual QVariantMap toMap() const;
 
@@ -141,6 +146,8 @@ private:
     MaemoRemoteMountsModel *m_remoteMounts;
     QStringList m_arguments;
     QString m_hostAddressFromDevice;
+    bool m_useRemoteGdb;
+    int m_gdbMountPort;
 
     BaseEnvironmentBase m_baseEnvironmentBase;
     ProjectExplorer::Environment m_systemEnvironment;

src/plugins/qt4projectmanager/qt-maemo/maemorunconfigurationwidget.cpp

@@ -54,6 +54,8 @@
 #include <QtGui/QLabel>
 #include <QtGui/QLineEdit>
 #include <QtGui/QPushButton>
+#include <QtGui/QRadioButton>
+#include <QtGui/QSpinBox>
 #include <QtGui/QTableView>
 #include <QtGui/QToolButton>
 
@@ -69,7 +71,15 @@ MaemoRunConfigurationWidget::MaemoRunConfigurationWidget(
 {
     QVBoxLayout *mainLayout = new QVBoxLayout;
     setLayout(mainLayout);
+    addGenericWidgets(mainLayout);
+    mainLayout->addSpacing(20);
+    addDebuggingWidgets(mainLayout);
+    addMountWidgets(mainLayout);
+    addEnvironmentWidgets(mainLayout);
+}
 
+void MaemoRunConfigurationWidget::addGenericWidgets(QVBoxLayout *mainLayout)
+{
     QFormLayout *formLayout = new QFormLayout;
     mainLayout->addLayout(formLayout);
     formLayout->setFormAlignment(Qt::AlignLeft | Qt::AlignVCenter);
@@ -80,7 +90,7 @@ MaemoRunConfigurationWidget::MaemoRunConfigurationWidget(
     QHBoxLayout *devConfLayout = new QHBoxLayout(devConfWidget);
     m_devConfBox = new QComboBox;
     m_devConfBox->setSizeAdjustPolicy(QComboBox::AdjustToContents);
-    m_devConfBox->setModel(runConfiguration->deviceConfigModel());
+    m_devConfBox->setModel(m_runConfiguration->deviceConfigModel());
     devConfLayout->setMargin(0);
     devConfLayout->addWidget(m_devConfBox);
     QLabel *addDevConfLabel= new QLabel(tr("<a href=\"%1\">Manage device configurations</a>")
@@ -99,24 +109,86 @@ MaemoRunConfigurationWidget::MaemoRunConfigurationWidget(
     m_argsLineEdit = new QLineEdit(m_runConfiguration->arguments().join(" "));
     formLayout->addRow(tr("Arguments:"), m_argsLineEdit);
 
-    mainLayout->addSpacing(20);
-    m_detailsContainer = new Utils::DetailsWidget(this);
-    QWidget *mountViewWidget = new QWidget;
-    m_detailsContainer->setWidget(mountViewWidget);
+    connect(addDevConfLabel, SIGNAL(linkActivated(QString)), this,
+        SLOT(showSettingsDialog(QString)));
+    connect(debuggerConfLabel, SIGNAL(linkActivated(QString)), this,
+        SLOT(showSettingsDialog(QString)));
+    connect(m_configNameLineEdit, SIGNAL(textEdited(QString)), this,
+        SLOT(configNameEdited(QString)));
+    connect(m_argsLineEdit, SIGNAL(textEdited(QString)), this,
+        SLOT(argumentsEdited(QString)));
+    connect(m_devConfBox, SIGNAL(activated(int)), this,
+            SLOT(setCurrentDeviceConfig(int)));
+    connect(m_runConfiguration->deviceConfigModel(), SIGNAL(currentChanged()),
+        this, SLOT(handleCurrentDeviceConfigChanged()));
+    connect(m_runConfiguration, SIGNAL(targetInformationChanged()), this,
+        SLOT(updateTargetInformation()));
+    handleCurrentDeviceConfigChanged();
+}
+
+void MaemoRunConfigurationWidget::addDebuggingWidgets(QVBoxLayout *mainLayout)
+{
+    m_debugDetailsContainer = new Utils::DetailsWidget(this);
+    QWidget *debugWidget = new QWidget;
+    m_debugDetailsContainer->setWidget(debugWidget);
 #ifndef Q_OS_WIN
-    mainLayout->addWidget(m_detailsContainer);
+    mainLayout->addWidget(m_debugDetailsContainer);
+#endif
+    QFormLayout *debugLayout = new QFormLayout(debugWidget);
+    QHBoxLayout *debugRadioButtonsLayout = new QHBoxLayout;
+    debugLayout->addRow(debugRadioButtonsLayout);
+    QRadioButton *gdbButton = new QRadioButton(tr("Use remote gdb"));
+    QRadioButton *gdbServerButton = new QRadioButton(tr("Use remote gdbserver"));
+    debugRadioButtonsLayout->addWidget(gdbButton);
+    debugRadioButtonsLayout->addWidget(gdbServerButton);
+    debugRadioButtonsLayout->addStretch(1);
+    QHBoxLayout *debugHostAddressLayout = new QHBoxLayout;
+    m_hostAddressLineEdit2 = new QLineEdit;
+    debugHostAddressLayout->addWidget(m_hostAddressLineEdit2);
+    debugHostAddressLayout->addStretch(1);
+    debugLayout->addRow(tr("This host's address from the device:"),
+        debugHostAddressLayout);
+    m_hostAddressLineEdit2->setText(m_runConfiguration->localHostAddressFromDevice());
+    gdbButton->setChecked(m_runConfiguration->useRemoteGdb());
+    gdbServerButton->setChecked(!gdbButton->isChecked());
+    connect(m_hostAddressLineEdit2, SIGNAL(textEdited(QString)), this,
+        SLOT(handleHostAddressChanged(QString)));
+    connect(gdbButton, SIGNAL(toggled(bool)), this,
+        SLOT(handleDebuggingTypeChanged(bool)));
+    QHBoxLayout *spinBoxLayout = new QHBoxLayout;
+    m_gdbMountPortSpinBox = new QSpinBox;
+    m_gdbMountPortSpinBox->setMinimum(1024);
+    m_gdbMountPortSpinBox->setMaximum((1 << 16) - 1);
+    spinBoxLayout->addWidget(m_gdbMountPortSpinBox);
+    spinBoxLayout->addStretch(1);
+    debugLayout->addRow(tr("Local port for mounting the project directory:"),
+        spinBoxLayout);
+    m_gdbMountPortSpinBox->setValue(m_runConfiguration->gdbMountPort());
+    connect(m_gdbMountPortSpinBox, SIGNAL(valueChanged(int)), this,
+        SLOT(handleGdbMountPortChanged(int)));
+    handleDebuggingTypeChanged(gdbButton->isChecked());
+}
+
+void MaemoRunConfigurationWidget::addMountWidgets(QVBoxLayout *mainLayout)
+{
+
+    m_mountDetailsContainer = new Utils::DetailsWidget(this);
+    QWidget *mountViewWidget = new QWidget;
+    m_mountDetailsContainer->setWidget(mountViewWidget);
+#ifndef Q_OS_WIN
+    mainLayout->addWidget(m_mountDetailsContainer);
 #endif
     QVBoxLayout *mountViewLayout = new QVBoxLayout(mountViewWidget);
     QHBoxLayout *hostAddressLayout = new QHBoxLayout;
     mountViewLayout->addLayout(hostAddressLayout);
     QLabel *hostNameLabel
         = new QLabel(tr("This host's address from the device:"));
-    m_hostAddressLineEdit = new QLineEdit;
-    m_hostAddressLineEdit->setText(m_runConfiguration->localHostAddressFromDevice());
-    connect(m_hostAddressLineEdit, SIGNAL(editingFinished()), this,
-        SLOT(handleHostAddressChanged()));
+    m_hostAddressLineEdit1 = new QLineEdit;
+    m_hostAddressLineEdit1->setText(m_runConfiguration->localHostAddressFromDevice());
+    connect(m_hostAddressLineEdit1, SIGNAL(textEdited(QString)), this,
+        SLOT(handleHostAddressChanged(QString)));
     hostAddressLayout->addWidget(hostNameLabel);
-    hostAddressLayout->addWidget(m_hostAddressLineEdit);
+    hostAddressLayout->addWidget(m_hostAddressLineEdit1);
     hostAddressLayout->addStretch(1);
     QHBoxLayout *tableLayout = new QHBoxLayout;
     mountViewLayout->addLayout(tableLayout);
@@ -139,10 +211,34 @@ MaemoRunConfigurationWidget::MaemoRunConfigurationWidget(
     mountViewButtonsLayout->addWidget(m_removeMountButton);
     mountViewButtonsLayout->addStretch(1);
 
+    connect(addMountButton, SIGNAL(clicked()), this, SLOT(addMount()));
+    connect(m_removeMountButton, SIGNAL(clicked()), this, SLOT(removeMount()));
+    connect(m_mountView, SIGNAL(doubleClicked(QModelIndex)), this,
+        SLOT(changeLocalMountDir(QModelIndex)));
+    connect(m_mountView->selectionModel(),
+        SIGNAL(selectionChanged(QItemSelection,QItemSelection)), this,
+        SLOT(enableOrDisableRemoveMountSpecButton()));
+    connect(m_runConfiguration->remoteMounts(),
+        SIGNAL(rowsInserted(QModelIndex, int, int)), this,
+        SLOT(handleRemoteMountsChanged()));
+    connect(m_runConfiguration->remoteMounts(),
+        SIGNAL(rowsRemoved(QModelIndex, int, int)), this,
+        SLOT(handleRemoteMountsChanged()));
+    connect(m_runConfiguration->remoteMounts(),
+        SIGNAL(dataChanged(QModelIndex, QModelIndex)), this,
+        SLOT(handleRemoteMountsChanged()));
+    connect(m_runConfiguration->remoteMounts(), SIGNAL(modelReset()), this,
+        SLOT(handleRemoteMountsChanged()));
+    enableOrDisableRemoveMountSpecButton();
+    handleRemoteMountsChanged();
+}
+
+void MaemoRunConfigurationWidget::addEnvironmentWidgets(QVBoxLayout *mainLayout)
+{
     QWidget *baseEnvironmentWidget = new QWidget;
     QHBoxLayout *baseEnvironmentLayout = new QHBoxLayout(baseEnvironmentWidget);
     baseEnvironmentLayout->setMargin(0);
-    QLabel *label = new QLabel(tr("Base environment for this runconfiguration:"), this);
+    QLabel *label = new QLabel(tr("Base environment for this run configuration:"), this);
     baseEnvironmentLayout->addWidget(label);
     m_baseEnvironmentComboBox = new QComboBox(this);
     m_baseEnvironmentComboBox->addItems(QStringList() << tr("Clean Environment")
@@ -160,44 +256,6 @@ MaemoRunConfigurationWidget::MaemoRunConfigurationWidget(
     m_environmentWidget->setUserChanges(m_runConfiguration->userEnvironmentChanges());
     mainLayout->addWidget(m_environmentWidget);
 
-    handleCurrentDeviceConfigChanged();
-    enableOrDisableRemoveButton();
-    handleRemoteMountsChanged();
-
-    connect(m_configNameLineEdit, SIGNAL(textEdited(QString)), this,
-        SLOT(configNameEdited(QString)));
-    connect(m_argsLineEdit, SIGNAL(textEdited(QString)), this,
-        SLOT(argumentsEdited(QString)));
-    connect(m_devConfBox, SIGNAL(activated(int)), this,
-            SLOT(setCurrentDeviceConfig(int)));
-    connect(runConfiguration->deviceConfigModel(), SIGNAL(currentChanged()),
-        this, SLOT(handleCurrentDeviceConfigChanged()));
-    connect(m_runConfiguration, SIGNAL(targetInformationChanged()), this,
-        SLOT(updateTargetInformation()));
-    connect(addDevConfLabel, SIGNAL(linkActivated(QString)), this,
-        SLOT(showSettingsDialog(QString)));
-    connect(debuggerConfLabel, SIGNAL(linkActivated(QString)), this,
-        SLOT(showSettingsDialog(QString)));
-
-    connect(addMountButton, SIGNAL(clicked()), this, SLOT(addMount()));
-    connect(m_removeMountButton, SIGNAL(clicked()), this, SLOT(removeMount()));
-    connect(m_mountView, SIGNAL(doubleClicked(QModelIndex)), this,
-        SLOT(changeLocalMountDir(QModelIndex)));
-    connect(m_mountView->selectionModel(),
-        SIGNAL(selectionChanged(QItemSelection,QItemSelection)), this,
-        SLOT(enableOrDisableRemoveButton()));
-    connect(m_runConfiguration->remoteMounts(),
-        SIGNAL(rowsInserted(QModelIndex, int, int)), this,
-        SLOT(handleRemoteMountsChanged()));
-    connect(m_runConfiguration->remoteMounts(),
-        SIGNAL(rowsRemoved(QModelIndex, int, int)), this,
-        SLOT(handleRemoteMountsChanged()));
-    connect(m_runConfiguration->remoteMounts(),
-        SIGNAL(dataChanged(QModelIndex, QModelIndex)), this,
-        SLOT(handleRemoteMountsChanged()));
-    connect(m_runConfiguration->remoteMounts(), SIGNAL(modelReset()), this,
-        SLOT(handleRemoteMountsChanged()));
-
     connect(m_environmentWidget, SIGNAL(userChangesChanged()), this,
         SLOT(userChangesEdited()));
     connect(m_baseEnvironmentComboBox, SIGNAL(currentIndexChanged(int)),
@@ -250,7 +308,7 @@ void MaemoRunConfigurationWidget::setCurrentDeviceConfig(int index)
     m_runConfiguration->deviceConfigModel()->setCurrentIndex(index);
 }
 
-void MaemoRunConfigurationWidget::enableOrDisableRemoveButton()
+void MaemoRunConfigurationWidget::enableOrDisableRemoveMountSpecButton()
 {
     const QModelIndexList selectedRows
         = m_mountView->selectionModel()->selectedRows();
@@ -294,9 +352,26 @@ void MaemoRunConfigurationWidget::changeLocalMountDir(const QModelIndex &index)
     }
 }
 
-void MaemoRunConfigurationWidget::handleHostAddressChanged()
+void MaemoRunConfigurationWidget::handleHostAddressChanged(const QString &newAddress)
 {
-    m_runConfiguration->setLocalHostAddressFromDevice(m_hostAddressLineEdit->text());
+    m_hostAddressLineEdit1->setText(newAddress);
+    m_hostAddressLineEdit2->setText(newAddress);
+    m_runConfiguration->setLocalHostAddressFromDevice(newAddress);
+}
+
+void MaemoRunConfigurationWidget::handleDebuggingTypeChanged(bool useGdb)
+{
+    m_runConfiguration->setUseRemoteGdb(useGdb);
+    const QString detailsText = useGdb ? tr("Use gdb") : tr("Use gdbserver");
+    m_debugDetailsContainer->setSummaryText(tr("<b>Debugging details:</b> ")
+        + detailsText);
+    m_hostAddressLineEdit2->setEnabled(useGdb);
+    m_gdbMountPortSpinBox->setEnabled(useGdb);
+}
+
+void MaemoRunConfigurationWidget::handleGdbMountPortChanged(int port)
+{
+    m_runConfiguration->setGdbMountPort(port);
 }
 
 void MaemoRunConfigurationWidget::fetchEnvironment()
@@ -367,7 +442,7 @@ void MaemoRunConfigurationWidget::handleRemoteMountsChanged()
             .arg(mountCount);
         break;
     }
-    m_detailsContainer->setSummaryText(QLatin1String("<b>") + text
+    m_mountDetailsContainer->setSummaryText(QLatin1String("<b>") + text
         + QLatin1String("</b>"));
 }
 

src/plugins/qt4projectmanager/qt-maemo/maemorunconfigurationwidget.h

@@ -43,8 +43,10 @@ class QLabel;
 class QLineEdit;
 class QModelIndex;
 class QPushButton;
+class QSpinBox;
 class QTableView;
 class QToolButton;
+class QVBoxLayout;
 QT_END_NAMESPACE
 
 namespace ProjectExplorer {
@@ -77,8 +79,10 @@ private slots:
     void addMount();
     void removeMount();
     void changeLocalMountDir(const QModelIndex &index);
-    void enableOrDisableRemoveButton();
-    void handleHostAddressChanged();
+    void enableOrDisableRemoveMountSpecButton();
+    void handleHostAddressChanged(const QString &newAddress);
+    void handleDebuggingTypeChanged(bool useGdb);
+    void handleGdbMountPortChanged(int port);
     void fetchEnvironment();
     void fetchEnvironmentFinished();
     void userChangesEdited();
@@ -89,14 +93,22 @@ private slots:
     void handleRemoteMountsChanged();
 
 private:
+    void addGenericWidgets(QVBoxLayout *mainLayout);
+    void addDebuggingWidgets(QVBoxLayout *mainLayout);
+    void addMountWidgets(QVBoxLayout *mainLayout);
+    void addEnvironmentWidgets(QVBoxLayout *mainLayout);
+
     QLineEdit *m_configNameLineEdit;
     QLineEdit *m_argsLineEdit;
     QLabel *m_executableLabel;
     QComboBox *m_devConfBox;
-    QLineEdit *m_hostAddressLineEdit;
+    QLineEdit *m_hostAddressLineEdit1;
+    QLineEdit *m_hostAddressLineEdit2;
+    QSpinBox *m_gdbMountPortSpinBox;
     QTableView *m_mountView;
     QToolButton *m_removeMountButton;
-    Utils::DetailsWidget *m_detailsContainer;
+    Utils::DetailsWidget *m_mountDetailsContainer;
+    Utils::DetailsWidget *m_debugDetailsContainer;
     MaemoRunConfiguration *m_runConfiguration;
 
     bool m_ignoreChange;

src/plugins/qt4projectmanager/qt-maemo/maemoruncontrol.cpp

@@ -57,7 +57,7 @@ MaemoRunControl::MaemoRunControl(RunConfiguration *rc)
     : RunControl(rc, ProjectExplorer::Constants::RUNMODE)
     , m_runConfig(qobject_cast<MaemoRunConfiguration *>(rc))
     , m_devConfig(m_runConfig ? m_runConfig->deviceConfig() : MaemoDeviceConfig())
-    , m_runner(new MaemoSshRunner(this, m_runConfig))
+    , m_runner(new MaemoSshRunner(this, m_runConfig, false))
     , m_running(false)
 {
 }

src/plugins/qt4projectmanager/qt-maemo/maemosshrunner.cpp

@@ -36,7 +36,6 @@
 
 #include "maemodeviceconfigurations.h"
 #include "maemoglobal.h"
-#include "maemoremotemountsmodel.h"
 #include "maemorunconfiguration.h"
 #include "maemotoolchain.h"
 
@@ -53,14 +52,17 @@ namespace Qt4ProjectManager {
 namespace Internal {
 
 MaemoSshRunner::MaemoSshRunner(QObject *parent,
-    MaemoRunConfiguration *runConfig)
+    MaemoRunConfiguration *runConfig, bool debugging)
     : QObject(parent), m_runConfig(runConfig),
       m_devConfig(runConfig->deviceConfig()),
-      m_uploadJobId(SftpInvalidJob)
+      m_uploadJobId(SftpInvalidJob),
+      m_debugging(debugging)
 {
     m_procsToKill
         << QFileInfo(m_runConfig->localExecutableFilePath()).fileName()
         << QLatin1String("utfs-client");
+    if (debugging)
+        m_procsToKill << QLatin1String("gdbserver");
 }
 
 MaemoSshRunner::~MaemoSshRunner() {}
@@ -70,13 +72,24 @@ void MaemoSshRunner::setConnection(const QSharedPointer<Core::SshConnection> &co
     m_connection = connection;
 }
 
-void MaemoSshRunner::addProcsToKill(const QStringList &appNames)
-{
-    m_procsToKill << appNames;
-}
-
 void MaemoSshRunner::start()
 {
+    m_mountSpecs.clear();
+    const MaemoRemoteMountsModel * const remoteMounts
+        = m_runConfig->remoteMounts();
+    for (int i = 0; i < remoteMounts->mountSpecificationCount(); ++i) {
+        const MaemoRemoteMountsModel::MountSpecification &mountSpec
+            = remoteMounts->mountSpecificationAt(i);
+        if (mountSpec.isValid())
+            m_mountSpecs << mountSpec;
+    }
+    if (m_debugging && m_runConfig->useRemoteGdb()) {
+        m_mountSpecs << MaemoRemoteMountsModel::MountSpecification(
+            m_runConfig->localDirToMountForRemoteGdb(),
+            MaemoGlobal::remoteProjectSourcesMountPoint(),
+            m_runConfig->gdbMountPort());
+    }
+
     m_stop = false;
     if (m_connection)
         disconnect(m_connection.data(), 0, this, 0);
@@ -109,9 +122,11 @@ void MaemoSshRunner::stop()
         disconnect(m_mountProcess.data(), 0, this, 0);
         m_mountProcess->closeChannel();
     }
+    if (m_debugging || m_runner) {
         if (m_runner) {
             disconnect(m_runner.data(), 0, this, 0);
             m_runner->closeChannel();
+        }
         cleanup(false);
     }
 }
@@ -140,18 +155,12 @@ void MaemoSshRunner::cleanup(bool initialCleanup)
     }
     QString remoteCall = niceKill + QLatin1String("sleep 1; ") + brutalKill;
 
-    const MaemoRemoteMountsModel * const remoteMounts
-        = m_runConfig->remoteMounts();
-    for (int i = 0; i < remoteMounts->mountSpecificationCount(); ++i) {
-        const MaemoRemoteMountsModel::MountSpecification &mountSpec
-            = remoteMounts->mountSpecificationAt(i);
-        if (mountSpec.isValid()) {
+    for (int i = 0; i < m_mountSpecs.count(); ++i) {
         remoteCall += QString::fromLocal8Bit("%1 umount %2;")
-                .arg(MaemoGlobal::remoteSudo(), mountSpec.remoteMountPoint);
+            .arg(MaemoGlobal::remoteSudo(), m_mountSpecs.at(i).remoteMountPoint);
     }
-    }
-
     remoteCall.remove(remoteCall.count() - 1, 1); // Get rid of trailing semicolon.
+
     SshRemoteProcess::Ptr proc
         = m_connection->createRemoteProcess(remoteCall.toUtf8());
     if (initialCleanup) {
@@ -180,7 +189,7 @@ void MaemoSshRunner::handleInitialCleanupFinished(int exitStatus)
     if (exitStatus != SshRemoteProcess::ExitedNormally) {
         emit error(tr("Initial cleanup failed: %1")
             .arg(m_initialCleaner->errorString()));
-    } else if (m_runConfig->remoteMounts()->hasValidMountSpecifications()) {
+    } else if (!m_mountSpecs.isEmpty()) {
         deployUtfsClient();
     } else {
         emit readyForExecution();
@@ -248,20 +257,15 @@ void MaemoSshRunner::handleUploadFinished(Core::SftpJobId jobId,
 
 void MaemoSshRunner::mount()
 {
-    const MaemoRemoteMountsModel * const remoteMounts
-        = m_runConfig->remoteMounts();
     const QString chmodFuse
         = MaemoGlobal::remoteSudo() + QLatin1String(" chmod a+r+w /dev/fuse");
     const QString chmodUtfsClient
         = QLatin1String("chmod a+x ") + utfsClientOnDevice();
     const QLatin1String andOp(" && ");
     QString remoteCall = chmodFuse + andOp + chmodUtfsClient;
-    for (int i = 0; i < remoteMounts->mountSpecificationCount(); ++i) {
+    for (int i = 0; i < m_mountSpecs.count(); ++i) {
         const MaemoRemoteMountsModel::MountSpecification &mountSpec
-            = remoteMounts->mountSpecificationAt(i);
-        if (!mountSpec.isValid())
-            continue;
-
+            = m_mountSpecs.at(i);
         QProcess * const utfsServerProc = new QProcess(this);
         connect(utfsServerProc, SIGNAL(readyReadStandardError()), this,
             SLOT(handleUtfsServerErrorOutput()));

src/plugins/qt4projectmanager/qt-maemo/maemosshrunner.h

@@ -39,6 +39,7 @@
 #include <QtCore/QSharedPointer>
 
 #include "maemodeviceconfigurations.h"
+#include "maemoremotemountsmodel.h"
 
 #include <coreplugin/ssh/sftpdefs.h>
 
@@ -60,11 +61,11 @@ class MaemoSshRunner : public QObject
 {
     Q_OBJECT
 public:
-    MaemoSshRunner(QObject *parent, MaemoRunConfiguration *runConfig);
+    MaemoSshRunner(QObject *parent, MaemoRunConfiguration *runConfig,
+        bool debugging);
     ~MaemoSshRunner();
 
     void setConnection(const QSharedPointer<Core::SshConnection> &connection);
-    void addProcsToKill(const QStringList &appNames);
 
     void start();
     void stop();
@@ -109,9 +110,11 @@ private:
     QSharedPointer<Core::SftpChannel> m_utfsClientUploader;
     QStringList m_procsToKill;
     QList<QProcess *> m_utfsServers;
+    QList<MaemoRemoteMountsModel::MountSpecification> m_mountSpecs;
 
     Core::SftpJobId m_uploadJobId;
     bool m_stop;
+    const bool m_debugging;
 };
 
 } // namespace Internal