diff --git a/src/plugins/debugger/gdb/gdb.pri b/src/plugins/debugger/gdb/gdb.pri index 31241f0df4bfe67ea97e3c16926da3b8cd8fae48..77a3a42d885684d088bdd28fc4dbcc1a21fb7858 100644 --- a/src/plugins/debugger/gdb/gdb.pri +++ b/src/plugins/debugger/gdb/gdb.pri @@ -6,6 +6,7 @@ HEADERS += \ $$PWD/gdbmi.h \ $$PWD/gdbengine.h \ $$PWD/gdboptionspage.h \ + $$PWD/remotegdbadapter.h \ $$PWD/trkgdbadapter.h \ $$PWD/trkoptions.h \ $$PWD/trkoptionswidget.h \ @@ -16,6 +17,7 @@ SOURCES += \ $$PWD/gdbengine.cpp \ $$PWD/gdboptionspage.cpp \ $$PWD/plaingdbadapter.cpp \ + $$PWD/remotegdbadapter.cpp \ $$PWD/trkoptions.cpp \ $$PWD/trkoptionswidget.cpp \ $$PWD/trkoptionspage.cpp \ diff --git a/src/plugins/debugger/gdb/gdbengine.h b/src/plugins/debugger/gdb/gdbengine.h index 71609c993503e7b6b2ee43d2a9893203f31e7224..5fd94e18a57e3a053d591eb84f5e33c43571d7e5 100644 --- a/src/plugins/debugger/gdb/gdbengine.h +++ b/src/plugins/debugger/gdb/gdbengine.h @@ -90,6 +90,7 @@ signals: private: friend class PlainGdbAdapter; friend class TrkGdbAdapter; + friend class RemoteGdbAdapter; const DebuggerStartParameters &startParameters() const { return *m_startParameters; } @@ -275,7 +276,6 @@ private: void handleSetTargetAsync(const GdbResultRecord &, const QVariant &); void handleTargetRemote(const GdbResultRecord &, const QVariant &); void handleWatchPoint(const GdbResultRecord &, const QVariant &); - void debugMessage(const QString &msg); bool showToolTip(); // Convenience @@ -444,7 +444,9 @@ private: IDebuggerManagerAccessForEngines * const qq; DebuggerStartParametersPtr m_startParameters; // make sure to re-initialize new members in initializeVariables(); + public: + void debugMessage(const QString &msg); OutputCollector m_outputCollector; }; diff --git a/src/plugins/debugger/gdb/plaingdbadapter.h b/src/plugins/debugger/gdb/plaingdbadapter.h index cc8c93341bea9e5f9512851cf4720db903abad3c..9578a261377ee276727333dd2bf0b270c8f38542 100644 --- a/src/plugins/debugger/gdb/plaingdbadapter.h +++ b/src/plugins/debugger/gdb/plaingdbadapter.h @@ -32,7 +32,6 @@ #include "abstractgdbadapter.h" #include "gdbengine.h" -#include "outputcollector.h" #include <consoleprocess.h> @@ -90,7 +89,6 @@ private: QProcess m_gdbProc; DebuggerStartParametersPtr m_startParameters; Core::Utils::ConsoleProcess m_stubProc; - OutputCollector m_outputCollector; }; } // namespace Internal diff --git a/src/plugins/debugger/gdb/remotegdbadapter.cpp b/src/plugins/debugger/gdb/remotegdbadapter.cpp new file mode 100644 index 0000000000000000000000000000000000000000..148a1b389c5859039e1bdae275544a62ec53ebdc --- /dev/null +++ b/src/plugins/debugger/gdb/remotegdbadapter.cpp @@ -0,0 +1,249 @@ +/************************************************************************** +** +** 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 "remotegdbadapter.h" + +#include "debuggeractions.h" +#include "gdbengine.h" +#include "procinterrupt.h" + +#include <utils/qtcassert.h> +#include <coreplugin/icore.h> + +#include <QtCore/QFileInfo> +#include <QtGui/QMessageBox> + +namespace Debugger { +namespace Internal { + +#define STRINGIFY_INTERNAL(x) #x +#define STRINGIFY(x) STRINGIFY_INTERNAL(x) +#define CB(callback) \ + static_cast<GdbEngine::AdapterCallback>(&RemoteGdbAdapter::callback), \ + STRINGIFY(callback) + +/////////////////////////////////////////////////////////////////////// +// +// RemoteGdbAdapter +// +/////////////////////////////////////////////////////////////////////// + +RemoteGdbAdapter::RemoteGdbAdapter(GdbEngine *engine, QObject *parent) + : AbstractGdbAdapter(engine, parent) +{ + QTC_ASSERT(state() == AdapterNotRunning, qDebug() << state()); + connect(&m_gdbProc, SIGNAL(error(QProcess::ProcessError)), + this, SIGNAL(error(QProcess::ProcessError))); + connect(&m_gdbProc, SIGNAL(readyReadStandardOutput()), + this, SIGNAL(readyReadStandardOutput())); + connect(&m_gdbProc, SIGNAL(readyReadStandardError()), + this, SIGNAL(readyReadStandardError())); + connect(&m_gdbProc, SIGNAL(started()), + this, SLOT(handleGdbStarted())); + connect(&m_gdbProc, SIGNAL(finished(int, QProcess::ExitStatus)), + this, SLOT(handleGdbFinished(int, QProcess::ExitStatus))); +} + +void RemoteGdbAdapter::startAdapter(const DebuggerStartParametersPtr &sp) +{ + QTC_ASSERT(state() == AdapterNotRunning, qDebug() << state()); + setState(AdapterStarting); + debugMessage(_("TRYING TO START ADAPTER")); + m_startParameters = sp; + + QStringList gdbArgs; + gdbArgs.prepend(_("mi")); + gdbArgs.prepend(_("-i")); + + if (!m_engine->m_outputCollector.listen()) { + emit adapterStartFailed(tr("Cannot set up communication with child process: %1") + .arg(m_engine->m_outputCollector.errorString())); + return; + } + gdbArgs.prepend(_("--tty=") + m_engine->m_outputCollector.serverName()); + + if (!m_startParameters->workingDir.isEmpty()) + setWorkingDirectory(m_startParameters->workingDir); + if (!m_startParameters->environment.isEmpty()) + setEnvironment(m_startParameters->environment); + + QString location = theDebuggerStringSetting(GdbLocation); + //showStatusMessage(tr("Starting Debugger: ") + loc + _c(' ') + gdbArgs.join(_(" "))); + m_gdbProc.start(location, gdbArgs); +} + +void RemoteGdbAdapter::handleGdbStarted() +{ + QTC_ASSERT(state() == AdapterStarting, qDebug() << state()); + setState(AdapterStarted); + emit adapterStarted(); +} + +void RemoteGdbAdapter::prepareInferior() +{ + QTC_ASSERT(state() == AdapterStarted, qDebug() << state()); + setState(InferiorPreparing); + if (!m_startParameters->processArgs.isEmpty()) + m_engine->postCommand(_("-exec-arguments ") + + m_startParameters->processArgs.join(_(" "))); + QFileInfo fi(m_engine->startParameters().executable); + m_engine->postCommand(_("-file-exec-and-symbols \"%1\"").arg(fi.absoluteFilePath()), + CB(handleFileExecAndSymbols)); +} + +void RemoteGdbAdapter::handleFileExecAndSymbols(const GdbResultRecord &response, const QVariant &) +{ + QTC_ASSERT(state() == InferiorPreparing, qDebug() << state()); + if (response.resultClass == GdbResultDone) { + //m_breakHandler->clearBreakMarkers(); + setState(InferiorPrepared); + emit inferiorPrepared(); + } else if (response.resultClass == GdbResultError) { + QString msg = tr("Starting executable failed:\n") + + __(response.data.findChild("msg").data()); + setState(InferiorPreparationFailed); + emit inferiorPreparationFailed(msg); + } +} + +void RemoteGdbAdapter::startInferior() +{ + QTC_ASSERT(state() == InferiorPrepared, qDebug() << state()); + setState(InferiorStarting); + m_engine->postCommand(_("-exec-run"), CB(handleExecRun)); +} + +void RemoteGdbAdapter::handleExecRun(const GdbResultRecord &response, const QVariant &) +{ + QTC_ASSERT(state() == InferiorStarting, qDebug() << state()); + if (response.resultClass == GdbResultRunning) { + setState(InferiorStarted); + emit inferiorStarted(); + } else { + QTC_ASSERT(response.resultClass == GdbResultError, /**/); + const QByteArray &msg = response.data.findChild("msg").data(); + //QTC_ASSERT(status() == DebuggerInferiorRunning, /**/); + //interruptInferior(); + setState(InferiorStartFailed); + emit inferiorStartFailed(msg); + } +} + +void RemoteGdbAdapter::interruptInferior() +{ + debugMessage(_("TRYING TO INTERUPT INFERIOR")); + if (m_engine->startMode() == StartRemote) { + m_engine->postCommand(_("-exec-interrupt")); + return; + } + + const qint64 attachedPID = m_engine->inferiorPid(); + if (attachedPID <= 0) { + debugMessage(_("TRYING TO INTERRUPT INFERIOR BEFORE PID WAS OBTAINED")); + return; + } + + if (!interruptProcess(attachedPID)) + debugMessage(_("CANNOT INTERRUPT %1").arg(attachedPID)); +} + +void RemoteGdbAdapter::shutdownAdapter() +{ + if (state() == InferiorStarted) { + setState(InferiorShuttingDown); + m_engine->postCommand(_("kill"), CB(handleKill)); + return; + } + + if (state() == InferiorShutDown) { + setState(AdapterShuttingDown); + m_engine->postCommand(_("-gdb-exit"), CB(handleExit)); + return; + } + +/* + if (state() == InferiorShutdownFailed) { + m_gdbProc.terminate(); + // 20s can easily happen when loading webkit debug information + m_gdbProc.waitForFinished(20000); + setState(AdapterShuttingDown); + debugMessage(_("FORCING TERMINATION: %1") + .arg(state())); + if (state() != QProcess::NotRunning) { + debugMessage(_("PROBLEM STOPPING DEBUGGER: STATE %1") + .arg(state())); + m_gdbProc.kill(); + } + m_engine->postCommand(_("-gdb-exit"), CB(handleExit)); + return; + } + +*/ + QTC_ASSERT(state() == AdapterNotRunning, qDebug() << state()); +} + +void RemoteGdbAdapter::handleKill(const GdbResultRecord &response, const QVariant &) +{ + if (response.resultClass == GdbResultDone) { + setState(InferiorShutDown); + emit inferiorShutDown(); + shutdownAdapter(); // re-iterate... + } else if (response.resultClass == GdbResultError) { + QString msg = tr("Inferior process could not be stopped:\n") + + __(response.data.findChild("msg").data()); + setState(InferiorShutdownFailed); + emit inferiorShutdownFailed(msg); + } +} + +void RemoteGdbAdapter::handleExit(const GdbResultRecord &response, const QVariant &) +{ + if (response.resultClass == GdbResultDone) { + // don't set state here, this will be handled in handleGdbFinished() + } else if (response.resultClass == GdbResultError) { + QString msg = tr("Gdb process could not be stopped:\n") + + __(response.data.findChild("msg").data()); + emit adapterShutdownFailed(msg); + } +} + +void RemoteGdbAdapter::handleGdbFinished(int, QProcess::ExitStatus) +{ + debugMessage(_("GDB PROESS FINISHED")); + setState(AdapterNotRunning); + emit adapterShutDown(); +} + +void RemoteGdbAdapter::shutdownInferior() +{ + m_engine->postCommand(_("kill")); +} + +} // namespace Internal +} // namespace Debugger diff --git a/src/plugins/debugger/gdb/remotegdbadapter.h b/src/plugins/debugger/gdb/remotegdbadapter.h new file mode 100644 index 0000000000000000000000000000000000000000..261ad169b56b5378deb849c514e8d761cfaabb3b --- /dev/null +++ b/src/plugins/debugger/gdb/remotegdbadapter.h @@ -0,0 +1,87 @@ +/************************************************************************** +** +** 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_REMOTEGDBADAPTER_H +#define DEBUGGER_REMOTEGDBADAPTER_H + +#include "abstractgdbadapter.h" +#include "gdbengine.h" + +#include <QtCore/QDebug> +#include <QtCore/QProcess> + +namespace Debugger { +namespace Internal { + +/////////////////////////////////////////////////////////////////////// +// +// RemoteGdbAdapter +// +/////////////////////////////////////////////////////////////////////// + +class RemoteGdbAdapter : public AbstractGdbAdapter +{ + Q_OBJECT + +public: + RemoteGdbAdapter(GdbEngine *engine, QObject *parent = 0); + + QString errorString() const { return m_gdbProc.errorString(); } + QByteArray readAllStandardError() { return m_gdbProc.readAllStandardError(); } + QByteArray readAllStandardOutput() { return m_gdbProc.readAllStandardOutput(); } + qint64 write(const char *data) { return m_gdbProc.write(data); } + void setWorkingDirectory(const QString &dir) { m_gdbProc.setWorkingDirectory(dir); } + void setEnvironment(const QStringList &env) { m_gdbProc.setEnvironment(env); } + bool isAdapter() const { return false; } + void interruptInferior(); + + void startAdapter(const DebuggerStartParametersPtr &sp); + void prepareInferior(); + void startInferior(); + void shutdownInferior(); + void shutdownAdapter(); + +private: + void handleFileExecAndSymbols(const GdbResultRecord &, const QVariant &); + void handleKill(const GdbResultRecord &, const QVariant &); + void handleExit(const GdbResultRecord &, const QVariant &); + void handleExecRun(const GdbResultRecord &response, const QVariant &); + + void debugMessage(const QString &msg) { m_engine->debugMessage(msg); } + Q_SLOT void handleGdbFinished(int, QProcess::ExitStatus); + Q_SLOT void handleGdbStarted(); + + QProcess m_gdbProc; + DebuggerStartParametersPtr m_startParameters; +}; + +} // namespace Internal +} // namespace Debugger + +#endif // DEBUGGER_PLAINGDBADAPTER_H