forked from qt-creator/qt-creator
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351
src/plugins/debugger/gdbengine.h
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351
src/plugins/debugger/gdbengine.h
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/***************************************************************************
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**
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** This file is part of Qt Creator
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**
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** Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
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**
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** Contact: Qt Software Information (qt-info@nokia.com)
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**
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**
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** Non-Open Source Usage
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**
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** Licensees may use this file in accordance with the Qt Beta Version
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** License Agreement, Agreement version 2.2 provided with the Software or,
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** alternatively, in accordance with the terms contained in a written
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** agreement between you and Nokia.
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**
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** GNU General Public License Usage
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**
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** Alternatively, this file may be used under the terms of the GNU General
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** Public License versions 2.0 or 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the packaging
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** of this file. Please review the following information to ensure GNU
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** General Public Licensing requirements will be met:
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**
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** http://www.fsf.org/licensing/licenses/info/GPLv2.html and
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** http://www.gnu.org/copyleft/gpl.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt GPL Exception version
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** 1.2, included in the file GPL_EXCEPTION.txt in this package.
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**
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***************************************************************************/
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#ifndef DEBUGGER_GDBENGINE_H
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#define DEBUGGER_GDBENGINE_H
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#include <QtCore/QByteArray>
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#include <QtCore/QHash>
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#include <QtCore/QMap>
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#include <QtCore/QObject>
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#include <QtCore/QProcess>
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#include <QtCore/QPoint>
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#include <QtCore/QVariant>
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QT_BEGIN_NAMESPACE
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class QAction;
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class QAbstractItemModel;
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class QWidget;
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QT_END_NAMESPACE
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#include "idebuggerengine.h"
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#include "gdbmi.h"
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namespace Debugger {
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namespace Internal {
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class DebuggerManager;
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class IDebuggerManagerAccessForEngines;
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class GdbResultRecord;
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class GdbMi;
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class WatchData;
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class BreakpointData;
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struct GdbCookie
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{
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GdbCookie() : type(0), synchronized(false) {}
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QString command;
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int type;
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bool synchronized;
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QVariant cookie;
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};
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enum DataDumperState
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{
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DataDumperUninitialized,
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DataDumperLoadTried,
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DataDumperAvailable,
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DataDumperUnavailable,
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};
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// FIXME: Move to extra file?
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class GdbSettings
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{
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public:
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GdbSettings() { m_autoRun = m_autoQuit = false; }
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public:
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QString m_gdbCmd;
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QString m_gdbEnv;
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bool m_autoRun;
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bool m_autoQuit;
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QString m_scriptFile;
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QMap<QString, QVariant> m_typeMacros;
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};
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GdbSettings &theGdbSettings();
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class GdbEngine : public IDebuggerEngine
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{
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Q_OBJECT
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public:
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GdbEngine(DebuggerManager *parent);
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~GdbEngine();
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signals:
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void gdbResponseAvailable();
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void gdbInputAvailable(const QString &prefix, const QString &msg);
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void gdbOutputAvailable(const QString &prefix, const QString &msg);
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void applicationOutputAvailable(const QString &prefix, const QString &msg);
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private:
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//
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// IDebuggerEngine implementation
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//
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void stepExec();
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void stepOutExec();
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void nextExec();
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void stepIExec();
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void nextIExec();
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void shutdown();
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void setToolTipExpression(const QPoint &pos, const QString &exp);
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bool startDebugger();
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void exitDebugger();
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void continueInferior();
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void runInferior();
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void interruptInferior();
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void runToLineExec(const QString &fileName, int lineNumber);
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void runToFunctionExec(const QString &functionName);
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void jumpToLineExec(const QString &fileName, int lineNumber);
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void activateFrame(int index);
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void selectThread(int index);
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Q_SLOT void attemptBreakpointSynchronization();
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void loadSessionData() {}
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void saveSessionData() {}
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void assignValueInDebugger(const QString &expr, const QString &value);
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void executeDebuggerCommand(const QString & command);
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void loadSymbols(const QString &moduleName);
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void loadAllSymbols();
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//
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// Own stuff
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//
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int currentFrame() const;
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QString currentWorkingDirectory() const { return m_pwd; }
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bool supportsThreads() const;
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void init(); // called by destructor
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void queryFullName(const QString &fileName, QString *fullName);
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QString fullName(const QString &fileName);
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QString shortName(const QString &fullName);
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// get one usable name out of these, try full names first
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QString fullName(const QStringList &candidates);
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void handleResult(const GdbResultRecord &, int type, const QVariant &);
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// type and cookie are sender-internal data, opaque for the "event
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// queue". resultNeeded == true increments m_pendingResults on
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// send and decrements on receipt, effectively preventing
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// watch model updates before everything is finished.
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void sendCommand(const QString & command,
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int type = 0, const QVariant &cookie = QVariant(),
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bool needStop = false, bool synchronized = false);
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void sendSynchronizedCommand(const QString & command,
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int type = 0, const QVariant &cookie = QVariant(),
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bool needStop = false);
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void setTokenBarrier();
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void updateLocals();
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private slots:
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void setDebugDumpers(bool on);
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void setCustomDumpersWanted(bool on);
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void handleResponse();
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void gdbProcError(QProcess::ProcessError error);
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void readGdbStandardOutput();
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void readGdbStandardError();
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private:
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int terminationIndex(const QByteArray &buffer, int &length);
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void handleStreamOutput(const QString &output, char code);
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void handleAsyncOutput2(const GdbMi &data);
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void handleAsyncOutput(const GdbMi &data);
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void handleResultRecord(const GdbResultRecord &response);
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void handleFileExecAndSymbols(const GdbResultRecord &response);
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void handleExecRun(const GdbResultRecord &response);
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void handleExecJumpToLine(const GdbResultRecord &response);
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void handleExecRunToFunction(const GdbResultRecord &response);
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void handleInfoShared(const GdbResultRecord &response);
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void handleInfoProc(const GdbResultRecord &response);
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void handleShowVersion(const GdbResultRecord &response);
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void handleQueryPwd(const GdbResultRecord &response);
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void handleQuerySources(const GdbResultRecord &response);
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void handleQuerySources2(const GdbResultRecord &response,
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const QVariant &);
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QByteArray m_inbuffer;
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QProcess m_gdbProc;
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QHash<int, GdbCookie> m_cookieForToken;
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QHash<int, QByteArray> m_customOutputForToken;
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QByteArray m_pendingConsoleStreamOutput;
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QByteArray m_pendingTargetStreamOutput;
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QByteArray m_pendingLogStreamOutput;
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//QByteArray m_pendingCustomValueContents;
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QString m_pwd;
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// contains the first token number for the current round
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// of evaluation. Responses with older tokens are considers
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// out of date and discarded.
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int m_oldestAcceptableToken;
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int m_gdbVersion; // 6.8.0 is 680
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int m_shared;
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// awful hack to keep track of used files
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QHash<QString, QString> m_shortToFullName;
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QHash<QString, QString> m_fullToShortName;
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//
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// Breakpoint specific stuff
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//
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void handleBreakList(const GdbResultRecord &record);
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void handleBreakList(const GdbMi &table);
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void handleBreakIgnore(const GdbResultRecord &record, int index);
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void handleBreakInsert(const GdbResultRecord &record, int index);
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void handleBreakInsert1(const GdbResultRecord &record, int index);
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void handleBreakCondition(const GdbResultRecord &record, int index);
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void handleBreakInfo(const GdbResultRecord &record, int index);
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void extractDataFromInfoBreak(const QString &output, BreakpointData *data);
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void breakpointDataFromOutput(BreakpointData *data, const GdbMi &bkpt);
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void sendInsertBreakpoint(int index);
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//
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// Disassembler specific stuff
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//
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void handleDisassemblerList(const GdbResultRecord &record,
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const QString &cookie);
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void reloadDisassembler();
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QString m_address;
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//
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// Modules specific stuff
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//
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void reloadModules();
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void handleModulesList(const GdbResultRecord &record);
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//
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// Register specific stuff
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//
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void reloadRegisters();
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void handleRegisterListNames(const GdbResultRecord &record);
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void handleRegisterListValues(const GdbResultRecord &record);
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//
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// Stack specific stuff
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//
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void handleStackListFrames(const GdbResultRecord &record);
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void handleStackSelectThread(const GdbResultRecord &record, int cookie);
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void handleStackListThreads(const GdbResultRecord &record, int cookie);
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//
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// Tooltip specific stuff
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//
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void sendToolTipCommand(const QString &command, const QString &cookie);
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//
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// Watch specific stuff
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//
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// FIXME: BaseClass. called to improve situation for a watch item
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void updateSubItem(const WatchData &data);
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void updateWatchModel();
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Q_SLOT void updateWatchModel2();
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void insertData(const WatchData &data);
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void sendWatchParameters(const QByteArray ¶ms0);
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void createGdbVariable(const WatchData &data);
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void handleTypeContents(const QString &output);
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void maybeHandleInferiorPidChanged(const QString &pid);
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void tryLoadCustomDumpers();
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void runCustomDumper(const WatchData &data, bool dumpChildren);
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bool isCustomValueDumperAvailable(const QString &type) const;
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void handleVarListChildren(const GdbResultRecord &record,
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const WatchData &cookie);
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void handleVarCreate(const GdbResultRecord &record,
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const WatchData &cookie);
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void handleVarAssign();
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void handleEvaluateExpression(const GdbResultRecord &record,
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const WatchData &cookie);
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void handleToolTip(const GdbResultRecord &record,
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const QString &cookie);
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void handleDumpCustomValue1(const GdbResultRecord &record,
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const WatchData &cookie);
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void handleQueryDataDumper1(const GdbResultRecord &record);
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void handleQueryDataDumper2(const GdbResultRecord &record);
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void handleDumpCustomValue2(const GdbResultRecord &record,
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const WatchData &cookie);
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void handleDumpCustomEditValue(const GdbResultRecord &record);
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void handleDumpCustomSetup(const GdbResultRecord &record);
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void handleStackListLocals(const GdbResultRecord &record);
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void handleStackListArguments(const GdbResultRecord &record);
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void handleVarListChildrenHelper(const GdbMi &child,
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const WatchData &parent);
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void setWatchDataType(WatchData &data, const GdbMi &mi);
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QString m_editedData;
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int m_pendingRequests;
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int m_inferiorPid;
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QStringList m_availableSimpleDumpers;
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QString m_namespace; // namespace used in "namespaced Qt";
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DataDumperState m_dataDumperState; // state of qt creator dumpers
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QList<GdbMi> m_currentFunctionArgs;
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QString m_currentFrame;
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QMap<QString, QString> m_varToType;
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DebuggerManager *q;
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IDebuggerManagerAccessForEngines *qq;
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};
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} // namespace Internal
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} // namespace Debugger
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#endif // DEBUGGER_GDBENGINE_H
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