forked from qt-creator/qt-creator
debugger: put gdb related stuff into directory of its own
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hjk
392
src/plugins/debugger/gdb/gdbengine.h
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392
src/plugins/debugger/gdb/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) 2009 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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** Commercial Usage
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**
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** Licensees holding valid Qt Commercial licenses may use this file in
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** accordance with the Qt Commercial License Agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Nokia.
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**
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** GNU Lesser General Public License Usage
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**
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** If you are unsure which license is appropriate for your use, please
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** contact the sales department at qt-sales@nokia.com.
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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 "idebuggerengine.h"
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#include "gdbmi.h"
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#include "outputcollector.h"
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#include "watchutils.h"
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#include <consoleprocess.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/QTextCodec>
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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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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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enum DebuggingHelperState
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{
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DebuggingHelperUninitialized,
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DebuggingHelperLoadTried,
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DebuggingHelperAvailable,
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DebuggingHelperUnavailable,
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};
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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 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 &output);
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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 &mousePos, TextEditor::ITextEditor *editor, int cursorPos);
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bool startDebugger();
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void exitDebugger();
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void detachDebugger();
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void continueInferior();
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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 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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virtual QList<Symbol> moduleSymbols(const QString &moduleName);
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Q_SLOT void setDebugDebuggingHelpers(const QVariant &on);
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Q_SLOT void setUseDebuggingHelpers(const QVariant &on);
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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 initializeConnections();
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void initializeVariables();
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QString fullName(const QString &fileName);
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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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public: // otherwise the Qt flag macros are unhappy
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enum GdbCommandFlag {
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NoFlags = 0,
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NeedsStop = 1,
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Discardable = 2,
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RebuildModel = 4,
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WatchUpdate = Discardable|RebuildModel,
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EmbedToken = 8
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};
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Q_DECLARE_FLAGS(GdbCommandFlags, GdbCommandFlag)
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private:
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typedef void (GdbEngine::*GdbCommandCallback)(const GdbResultRecord &record, const QVariant &cookie);
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struct GdbCommand
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{
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GdbCommand() : flags(0), callback(0), callbackName(0) {}
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int flags;
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GdbCommandCallback callback;
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const char *callbackName;
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QString command;
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QVariant cookie;
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};
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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 flushCommand(GdbCommand &cmd);
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void postCommand(const QString &command,
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GdbCommandFlags flags,
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GdbCommandCallback callback = 0,
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const char *callbackName = 0,
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const QVariant &cookie = QVariant());
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void postCommand(const QString &command,
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GdbCommandCallback callback = 0,
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const char *callbackName = 0,
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const QVariant &cookie = QVariant());
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void setTokenBarrier();
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void updateLocals();
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private slots:
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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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void readUploadStandardOutput();
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void readUploadStandardError();
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void readDebugeeOutput(const QByteArray &data);
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void stubStarted();
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void stubError(const QString &msg);
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void uploadProcError(QProcess::ProcessError error);
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private:
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int terminationIndex(const QByteArray &buffer, int &length);
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void handleResponse(const QByteArray &buff);
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void handleStart(const GdbResultRecord &response, const QVariant &);
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void handleAttach(const GdbResultRecord &, const QVariant &);
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void handleStubAttached(const GdbResultRecord &, const QVariant &);
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void handleAqcuiredInferior();
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void handleAsyncOutput2(const GdbResultRecord &, const QVariant &cookie);
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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, const QVariant &);
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void handleExecRun(const GdbResultRecord &response, const QVariant &);
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void handleExecJumpToLine(const GdbResultRecord &response, const QVariant &);
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void handleExecRunToFunction(const GdbResultRecord &response, const QVariant &);
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void handleInfoShared(const GdbResultRecord &response, const QVariant &);
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void handleInfoProc(const GdbResultRecord &response, const QVariant &);
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void handleInfoThreads(const GdbResultRecord &response, const QVariant &);
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void handleShowVersion(const GdbResultRecord &response, const QVariant &);
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void handleQueryPwd(const GdbResultRecord &response, const QVariant &);
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void handleQuerySources(const GdbResultRecord &response, const QVariant &);
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void handleTargetCore(const GdbResultRecord &, const QVariant &);
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void handleExit(const GdbResultRecord &, const QVariant &);
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void handleSetTargetAsync(const GdbResultRecord &, const QVariant &);
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void handleTargetRemote(const GdbResultRecord &, const QVariant &);
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void debugMessage(const QString &msg);
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const bool m_dumperInjectionLoad;
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OutputCollector m_outputCollector;
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QTextCodec *m_outputCodec;
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QTextCodec::ConverterState m_outputCodecState;
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QByteArray m_inbuffer;
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QProcess m_gdbProc;
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QProcess m_uploadProc;
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Core::Utils::ConsoleProcess m_stubProc;
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QHash<int, GdbCommand> 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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//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_gdbBuildVersion; // MAC only?
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// awful hack to keep track of used files
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QMap<QString, QString> m_shortToFullName;
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QMap<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, const QVariant &);
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void handleBreakList(const GdbMi &table);
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void handleBreakIgnore(const GdbResultRecord &record, const QVariant &cookie);
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void handleBreakInsert(const GdbResultRecord &record, const QVariant &cookie);
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void handleBreakInsert1(const GdbResultRecord &record, const QVariant &cookie);
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void handleBreakCondition(const GdbResultRecord &record, const QVariant &cookie);
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void handleBreakInfo(const GdbResultRecord &record, const QVariant &cookie);
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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 QVariant &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, const QVariant &);
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//
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// Register specific stuff
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//
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Q_SLOT void reloadRegisters();
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void handleRegisterListNames(const GdbResultRecord &record, const QVariant &);
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void handleRegisterListValues(const GdbResultRecord &record, const QVariant &);
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//
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// Source file specific stuff
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//
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void reloadSourceFiles();
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//
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// Stack specific stuff
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//
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void handleStackListFrames(const GdbResultRecord &record, const QVariant &cookie);
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void handleStackSelectThread(const GdbResultRecord &, const QVariant &);
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void handleStackListThreads(const GdbResultRecord &record, const QVariant &cookie);
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Q_SLOT void reloadStack();
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Q_SLOT void reloadFullStack();
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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 tryLoadDebuggingHelpers();
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void tryQueryDebuggingHelpers();
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Q_SLOT void recheckDebuggingHelperAvailability();
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void runDebuggingHelper(const WatchData &data, bool dumpChildren);
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void runDirectDebuggingHelper(const WatchData &data, bool dumpChildren);
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bool hasDebuggingHelperForType(const QString &type) const;
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void handleVarListChildren(const GdbResultRecord &record,
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const QVariant &cookie);
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void handleVarCreate(const GdbResultRecord &record,
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const QVariant &cookie);
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void handleVarAssign(const GdbResultRecord &, const QVariant &);
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void handleEvaluateExpression(const GdbResultRecord &record,
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const QVariant &cookie);
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void handleToolTip(const GdbResultRecord &record,
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const QVariant &cookie);
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void handleQueryDebuggingHelper(const GdbResultRecord &record, const QVariant &);
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void handleDebuggingHelperValue1(const GdbResultRecord &record,
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const QVariant &cookie);
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void handleDebuggingHelperValue2(const GdbResultRecord &record,
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const QVariant &cookie);
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void handleDebuggingHelperValue3(const GdbResultRecord &record,
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const QVariant &cookie);
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void handleDebuggingHelperEditValue(const GdbResultRecord &record);
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void handleDebuggingHelperSetup(const GdbResultRecord &record, const QVariant &);
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void handleStackListLocals(const GdbResultRecord &record, const QVariant &);
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void handleStackListArguments(const GdbResultRecord &record, const QVariant &);
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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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void setLocals(const QList<GdbMi> &locals);
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bool startModeAllowsDumpers() const;
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QString m_editedData;
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int m_pendingRequests;
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QtDumperHelper m_dumperHelper;
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DebuggingHelperState m_debuggingHelperState;
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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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bool m_autoContinue;
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bool m_waitingForFirstBreakpointToBeHit;
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bool m_modulesListOutdated;
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QList<GdbCommand> m_commandsToRunOnTemporaryBreak;
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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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Q_DECLARE_OPERATORS_FOR_FLAGS(Debugger::Internal::GdbEngine::GdbCommandFlags)
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#endif // DEBUGGER_GDBENGINE_H
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