re-add debug-in-terminal in form of a new gdb adapter

src/plugins/debugger/gdb/gdb.pri

@@ -16,6 +16,7 @@ HEADERS += \
     $$PWD/attachgdbadapter.h \
     $$PWD/coregdbadapter.h \
     $$PWD/plaingdbadapter.h \
+    $$PWD/termgdbadapter.h \
     $$PWD/remotegdbadapter.h \
     $$PWD/trkgdbadapter.h \
 
@@ -30,6 +31,7 @@ SOURCES += \
     $$PWD/attachgdbadapter.cpp \
     $$PWD/coregdbadapter.cpp \
     $$PWD/plaingdbadapter.cpp \
+    $$PWD/termgdbadapter.cpp \
     $$PWD/remotegdbadapter.cpp \
     $$PWD/trkgdbadapter.cpp \
 

src/plugins/debugger/gdb/gdbengine.cpp

@@ -37,6 +37,7 @@
 #include "attachgdbadapter.h"
 #include "coregdbadapter.h"
 #include "plaingdbadapter.h"
+#include "termgdbadapter.h"
 #include "remotegdbadapter.h"
 #include "trkgdbadapter.h"
 
@@ -1498,6 +1499,8 @@ AbstractGdbAdapter *GdbEngine::createAdapter(const DebuggerStartParametersPtr &s
     case AttachExternal:
         return new AttachGdbAdapter(this);
     default:
+        if (sp->useTerminal)
+            return new TermGdbAdapter(this);
         return new PlainGdbAdapter(this);
     }
 }
@@ -4369,7 +4372,8 @@ void GdbEngine::handleAdapterCrashed(const QString &msg)
     // No point in being friendly here ...
     m_gdbProc.terminate();
 
-    showMessageBox(QMessageBox::Critical, tr("Adapter crashed"), msg);
+    if (!msg.isEmpty())
+        showMessageBox(QMessageBox::Critical, tr("Adapter crashed"), msg);
 }
 
 void GdbEngine::addOptionPages(QList<Core::IOptionsPage*> *opts) const

src/plugins/debugger/gdb/gdbengine.h

@@ -92,6 +92,7 @@ private:
     friend class AttachGdbAdapter;
     friend class CoreGdbAdapter;
     friend class PlainGdbAdapter;
+    friend class TermGdbAdapter;
     friend class RemoteGdbAdapter;
     friend class TrkGdbAdapter;
 

src/plugins/debugger/gdb/termgdbadapter.cpp

+/**************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** Commercial Usage
+**
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Nokia.
+**
+** GNU Lesser General Public License Usage
+**
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at http://qt.nokia.com/contact.
+**
+**************************************************************************/
+
+#include "termgdbadapter.h"
+
+#include "debuggeractions.h"
+#include "gdbengine.h"
+#include "procinterrupt.h"
+#include "debuggerstringutils.h"
+
+#include <utils/qtcassert.h>
+#include <utils/fancymainwindow.h>
+#include <coreplugin/icore.h>
+
+#include <QtCore/QFileInfo>
+#include <QtCore/QVariant>
+#include <QtGui/QMessageBox>
+
+namespace Debugger {
+namespace Internal {
+
+#define CB(callback) \
+    static_cast<GdbEngine::AdapterCallback>(&TermGdbAdapter::callback), \
+    STRINGIFY(callback)
+
+///////////////////////////////////////////////////////////////////////
+//
+// TermGdbAdapter
+//
+///////////////////////////////////////////////////////////////////////
+
+TermGdbAdapter::TermGdbAdapter(GdbEngine *engine, QObject *parent)
+    : AbstractGdbAdapter(engine, parent)
+{
+    m_stubProc.setMode(Utils::ConsoleProcess::Debug);
+#ifdef Q_OS_UNIX
+    m_stubProc.setSettings(Core::ICore::instance()->settings());
+#endif
+
+    connect(&m_stubProc, SIGNAL(processError(QString)), SLOT(stubError(QString)));
+    connect(&m_stubProc, SIGNAL(processStarted()), SLOT(handleInferiorStarted()));
+    connect(&m_stubProc, SIGNAL(wrapperStopped()), SLOT(stubExited()));
+}
+
+TermGdbAdapter::~TermGdbAdapter()
+{
+    m_stubProc.disconnect(); // Avoid spurious state transitions from late exiting stub
+}
+
+void TermGdbAdapter::startAdapter()
+{
+    QTC_ASSERT(state() == EngineStarting, qDebug() << state());
+    setState(AdapterStarting);
+    debugMessage(_("TRYING TO START ADAPTER"));
+
+// Currently, adapters are not re-used
+//    // We leave the console open, so recycle it now.
+//    m_stubProc.blockSignals(true);
+//    m_stubProc.stop();
+//    m_stubProc.blockSignals(false);
+
+    m_stubProc.setWorkingDirectory(startParameters().workingDir);
+    m_stubProc.setEnvironment(startParameters().environment);
+    // FIXME: Starting the stub implies starting the inferior. This is
+    // fairly unclean as far as the state machine and error reporting go.
+    if (!m_stubProc.start(startParameters().executable,
+                         startParameters().processArgs)) {
+        // Error message for user is delivered via a signal.
+        emit adapterStartFailed(QString(), QString());
+        return;
+    }
+
+    if (!m_engine->startGdb()) {
+        m_stubProc.stop();
+        return;
+    }
+}
+
+void TermGdbAdapter::handleInferiorStarted()
+{
+    QTC_ASSERT(state() == AdapterStarting, qDebug() << state());
+    emit adapterStarted();
+}
+
+void TermGdbAdapter::startInferior()
+{
+    QTC_ASSERT(state() == InferiorStarting, qDebug() << state());
+    const qint64 attachedPID = m_stubProc.applicationPID();
+    m_engine->handleInferiorPidChanged(attachedPID);
+    m_engine->postCommand(_("attach %1").arg(attachedPID), CB(handleStubAttached));
+}
+
+void TermGdbAdapter::handleStubAttached(const GdbResponse &response)
+{
+    if (response.resultClass == GdbResultDone) {
+        QTC_ASSERT(state() == InferiorStopped, qDebug() << state());
+        debugMessage(_("INFERIOR ATTACHED"));
+        emit inferiorPrepared();
+    } else if (response.resultClass == GdbResultError) {
+        QString msg = _(response.data.findChild("msg").data());
+        emit inferiorStartFailed(msg);
+    }
+}
+
+void TermGdbAdapter::startInferiorPhase2()
+{
+    setState(InferiorRunningRequested);
+    m_engine->postCommand(_("-exec-continue"), GdbEngine::RunRequest);
+}
+
+void TermGdbAdapter::interruptInferior()
+{
+    debugMessage(_("TRYING TO INTERUPT INFERIOR"));
+    const qint64 attachedPID = m_engine->inferiorPid();
+    if (!interruptProcess(attachedPID))
+        debugMessage(_("CANNOT INTERRUPT %1").arg(attachedPID));
+}
+
+void TermGdbAdapter::shutdown()
+{
+}
+
+void TermGdbAdapter::stubError(const QString &msg)
+{
+    QMessageBox::critical(m_engine->mainWindow(), tr("Debugger Error"), msg);
+}
+
+void TermGdbAdapter::stubExited()
+{
+    debugMessage(_("STUB EXITED"));
+    if (state() != AdapterStarting // From previous instance
+        && state() != EngineShuttingDown && state() != DebuggerNotReady)
+        emit adapterCrashed(QString());
+}
+
+} // namespace Internal
+} // namespace Debugger

src/plugins/debugger/gdb/termgdbadapter.h

+/**************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** Commercial Usage
+**
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Nokia.
+**
+** GNU Lesser General Public License Usage
+**
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at http://qt.nokia.com/contact.
+**
+**************************************************************************/
+
+#ifndef DEBUGGER_TERMGDBADAPTER_H
+#define DEBUGGER_TERMGDBADAPTER_H
+
+#include "abstractgdbadapter.h"
+#include "gdbengine.h"
+
+#include <consoleprocess.h>
+
+#include <QtCore/QDebug>
+#include <QtCore/QProcess>
+
+namespace Debugger {
+namespace Internal {
+
+///////////////////////////////////////////////////////////////////////
+//
+// TermGdbAdapter
+//
+///////////////////////////////////////////////////////////////////////
+
+class TermGdbAdapter : public AbstractGdbAdapter
+{
+    Q_OBJECT
+
+public:
+    TermGdbAdapter(GdbEngine *engine, QObject *parent = 0);
+    ~TermGdbAdapter();
+
+    bool dumpersAvailable() const { return true; }
+
+    void startAdapter();
+    void startInferior();
+    void startInferiorPhase2();
+    void interruptInferior();
+    void shutdown();
+    const char *inferiorShutdownCommand() const { return "kill"; }
+
+private:
+    void handleStubAttached(const GdbResponse &response);
+
+    Q_SLOT void handleInferiorStarted();
+    Q_SLOT void stubExited();
+    Q_SLOT void stubError(const QString &msg);
+
+    Utils::ConsoleProcess m_stubProc;
+};
+
+} // namespace Internal
+} // namespace Debugger
+
+#endif // DEBUGGER_TERMGDBADAPTER_H