forked from qt-creator/qt-creator
4010 lines
135 KiB
C++
4010 lines
135 KiB
C++
/***************************************************************************
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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) 2008-2009 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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**
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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
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** version 1.3, included in the file GPL_EXCEPTION.txt in this package.
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**
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***************************************************************************/
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#include "gdbengine.h"
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#include "debuggerconstants.h"
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#include "debuggermanager.h"
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#include "gdbmi.h"
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#include "procinterrupt.h"
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#include "disassemblerhandler.h"
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#include "breakhandler.h"
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#include "moduleshandler.h"
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#include "registerhandler.h"
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#include "stackhandler.h"
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#include "watchhandler.h"
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#include "startexternaldialog.h"
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#include "attachexternaldialog.h"
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#include <utils/qtcassert.h>
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#include <QtCore/QDebug>
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#include <QtCore/QDir>
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#include <QtCore/QFileInfo>
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#include <QtCore/QTime>
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#include <QtCore/QTimer>
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#include <QtGui/QAction>
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#include <QtGui/QLabel>
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#include <QtGui/QMainWindow>
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#include <QtGui/QMessageBox>
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#include <QtGui/QToolTip>
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#if defined(Q_OS_LINUX) || defined(Q_OS_MAC)
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#include <unistd.h>
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#include <dlfcn.h>
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#endif
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using namespace Debugger;
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using namespace Debugger::Internal;
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using namespace Debugger::Constants;
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Q_DECLARE_METATYPE(Debugger::Internal::GdbMi);
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//#define DEBUG_PENDING 1
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//#define DEBUG_SUBITEM 1
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#if DEBUG_PENDING
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# define PENDING_DEBUG(s) qDebug() << s
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#else
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# define PENDING_DEBUG(s)
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#endif
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static const QString tooltipIName = "tooltip";
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///////////////////////////////////////////////////////////////////////
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//
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// GdbCommandType
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//
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///////////////////////////////////////////////////////////////////////
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enum GdbCommandType
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{
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GdbInvalidCommand = 0,
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GdbShowVersion = 100,
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GdbFileExecAndSymbols,
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GdbQueryPwd,
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GdbQuerySources,
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GdbAsyncOutput2,
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GdbStart,
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GdbExecRun,
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GdbExecRunToFunction,
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GdbExecStep,
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GdbExecNext,
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GdbExecStepI,
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GdbExecNextI,
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GdbExecContinue,
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GdbExecFinish,
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GdbExecJumpToLine,
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GdbExecInterrupt,
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GdbInfoShared,
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GdbInfoProc,
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GdbInfoThreads,
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GdbQueryDataDumper1,
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GdbQueryDataDumper2,
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BreakCondition = 200,
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BreakEnablePending,
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BreakSetAnnotate,
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BreakDelete,
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BreakList,
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BreakIgnore,
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BreakInfo,
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BreakInsert,
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BreakInsert1,
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DisassemblerList = 300,
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ModulesList = 400,
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RegisterListNames = 500,
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RegisterListValues,
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StackSelectThread = 600,
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StackListThreads,
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StackListFrames,
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StackListLocals,
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StackListArguments,
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WatchVarAssign = 700, // data changed by user
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WatchVarListChildren,
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WatchVarCreate,
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WatchEvaluateExpression,
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WatchToolTip,
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WatchDumpCustomSetup,
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WatchDumpCustomValue1, // waiting for gdb ack
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WatchDumpCustomValue2, // waiting for actual data
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WatchDumpCustomEditValue,
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};
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QString dotEscape(QString str)
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{
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str.replace(' ', '.');
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str.replace('\\', '.');
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str.replace('/', '.');
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return str;
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}
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QString currentTime()
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{
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return QTime::currentTime().toString("hh:mm:ss.zzz");
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}
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static int ¤tToken()
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{
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static int token = 0;
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return token;
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}
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static bool isSkippableFunction(const QString &funcName, const QString &fileName)
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{
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if (fileName.endsWith("kernel/qobject.cpp"))
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return true;
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if (fileName.endsWith("kernel/moc_qobject.cpp"))
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return true;
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if (fileName.endsWith("kernel/qmetaobject.cpp"))
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return true;
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if (fileName.endsWith(".moc"))
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return true;
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if (funcName.endsWith("::qt_metacall"))
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return true;
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return false;
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}
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static bool isLeavableFunction(const QString &funcName, const QString &fileName)
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{
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if (funcName.endsWith("QObjectPrivate::setCurrentSender"))
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return true;
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if (fileName.endsWith("kernel/qmetaobject.cpp")
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&& funcName.endsWith("QMetaObject::methodOffset"))
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return true;
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if (fileName.endsWith("kernel/qobject.h"))
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return true;
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if (fileName.endsWith("kernel/qobject.cpp")
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&& funcName.endsWith("QObjectConnectionListVector::at"))
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return true;
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if (fileName.endsWith("kernel/qobject.cpp")
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&& funcName.endsWith("~QObject"))
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return true;
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if (fileName.endsWith("thread/qmutex.cpp"))
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return true;
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if (fileName.endsWith("thread/qthread.cpp"))
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return true;
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if (fileName.endsWith("thread/qthread_unix.cpp"))
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return true;
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if (fileName.endsWith("thread/qmutex.h"))
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return true;
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if (fileName.contains("thread/qbasicatomic"))
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return true;
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if (fileName.contains("thread/qorderedmutexlocker_p"))
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return true;
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if (fileName.contains("arch/qatomic"))
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return true;
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if (fileName.endsWith("tools/qvector.h"))
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return true;
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if (fileName.endsWith("tools/qlist.h"))
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return true;
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if (fileName.endsWith("tools/qhash.h"))
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return true;
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if (fileName.endsWith("tools/qmap.h"))
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return true;
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if (fileName.endsWith("tools/qstring.h"))
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return true;
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if (fileName.endsWith("global/qglobal.h"))
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return true;
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return false;
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}
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static QString startSymbolName()
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{
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#ifdef Q_OS_WIN
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return "WinMainCRTStartup";
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#else
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return "_start";
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#endif
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}
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///////////////////////////////////////////////////////////////////////
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//
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// GdbEngine
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//
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///////////////////////////////////////////////////////////////////////
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GdbEngine::GdbEngine(DebuggerManager *parent)
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{
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q = parent;
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qq = parent->engineInterface();
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initializeVariables();
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initializeConnections();
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}
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GdbEngine::~GdbEngine()
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{
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}
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void GdbEngine::initializeConnections()
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{
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// Gdb Process interaction
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connect(&m_gdbProc, SIGNAL(error(QProcess::ProcessError)), this,
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SLOT(gdbProcError(QProcess::ProcessError)));
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connect(&m_gdbProc, SIGNAL(readyReadStandardOutput()), this,
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SLOT(readGdbStandardOutput()));
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connect(&m_gdbProc, SIGNAL(readyReadStandardError()), this,
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SLOT(readGdbStandardError()));
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connect(&m_gdbProc, SIGNAL(finished(int, QProcess::ExitStatus)), q,
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SLOT(exitDebugger()));
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// Output
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connect(&m_outputCollector, SIGNAL(byteDelivery(QByteArray)),
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SLOT(readDebugeeOutput(QByteArray)));
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connect(this, SIGNAL(gdbResponseAvailable()),
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this, SLOT(handleResponse()), Qt::QueuedConnection);
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connect(this, SIGNAL(gdbOutputAvailable(QString,QString)),
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q, SLOT(showDebuggerOutput(QString,QString)),
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Qt::QueuedConnection);
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connect(this, SIGNAL(gdbInputAvailable(QString,QString)),
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q, SLOT(showDebuggerInput(QString,QString)),
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Qt::QueuedConnection);
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connect(this, SIGNAL(applicationOutputAvailable(QString)),
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q, SLOT(showApplicationOutput(QString)),
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Qt::QueuedConnection);
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}
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void GdbEngine::initializeVariables()
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{
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m_dataDumperState = DataDumperUninitialized;
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m_gdbVersion = 100;
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m_fullToShortName.clear();
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m_shortToFullName.clear();
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m_varToType.clear();
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m_modulesListOutdated = true;
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m_oldestAcceptableToken = -1;
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m_outputCodec = QTextCodec::codecForLocale();
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m_pendingRequests = 0;
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m_waitingForBreakpointSynchronizationToContinue = false;
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m_waitingForFirstBreakpointToBeHit = false;
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}
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void GdbEngine::gdbProcError(QProcess::ProcessError error)
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{
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QString msg;
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switch (error) {
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case QProcess::FailedToStart:
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msg = QString(tr("The Gdb process failed to start. Either the "
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"invoked program '%1' is missing, or you may have insufficient "
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"permissions to invoke the program.")).arg(q->settings()->m_gdbCmd);
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break;
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case QProcess::Crashed:
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msg = tr("The Gdb process crashed some time after starting "
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"successfully.");
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break;
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case QProcess::Timedout:
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msg = tr("The last waitFor...() function timed out. "
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"The state of QProcess is unchanged, and you can try calling "
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"waitFor...() again.");
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break;
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case QProcess::WriteError:
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msg = tr("An error occurred when attempting to write "
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"to the Gdb process. For example, the process may not be running, "
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"or it may have closed its input channel.");
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break;
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case QProcess::ReadError:
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msg = tr("An error occurred when attempting to read from "
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"the Gdb process. For example, the process may not be running.");
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break;
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default:
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msg = tr("An unknown error in the Gdb process occurred. "
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"This is the default return value of error().");
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}
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q->showStatusMessage(msg);
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QMessageBox::critical(q->mainWindow(), tr("Error"), msg);
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// act as if it was closed by the core
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q->exitDebugger();
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}
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static void skipSpaces(const char *&from, const char *to)
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{
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while (from != to && QChar(*from).isSpace())
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++from;
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}
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static inline bool isNameChar(char c)
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{
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// could be 'stopped' or 'shlibs-added'
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return (c >= 'a' && c <= 'z') || c == '-';
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}
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#if 0
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static void dump(const char *first, const char *middle, const QString & to)
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{
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QByteArray ba(first, middle - first);
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Q_UNUSED(to);
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// note that qDebug cuts off output after a certain size... (bug?)
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qDebug("\n>>>>> %s\n%s\n====\n%s\n<<<<<\n",
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qPrintable(currentTime()),
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qPrintable(QString(ba).trimmed()),
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qPrintable(to.trimmed()));
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//qDebug() << "";
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//qDebug() << qPrintable(currentTime())
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// << " Reading response: " << QString(ba).trimmed() << "\n";
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}
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#endif
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static void skipTerminator(const char *&from, const char *to)
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{
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skipSpaces(from, to);
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// skip '(gdb)'
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if (from[0] == '(' && from[1] == 'g' && from[3] == 'b' && from[4] == ')')
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from += 5;
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skipSpaces(from, to);
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}
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void GdbEngine::readDebugeeOutput(const QByteArray &data)
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{
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emit applicationOutputAvailable(m_outputCodec->toUnicode(
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data.constData(), data.length(), &m_outputCodecState));
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}
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// called asyncronously as response to Gdb stdout output in
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// gdbResponseAvailable()
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void GdbEngine::handleResponse()
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{
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static QTime lastTime;
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emit gdbOutputAvailable(" ", currentTime());
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emit gdbOutputAvailable("stdout:", m_inbuffer);
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#if 0
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qDebug() // << "#### start response handling #### "
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<< currentTime()
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<< lastTime.msecsTo(QTime::currentTime()) << "ms,"
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<< "buf: " << m_inbuffer.left(1500) << "..."
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//<< "buf: " << m_inbuffer
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<< "size:" << m_inbuffer.size();
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#else
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//qDebug() << "buf: " << m_inbuffer;
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#endif
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lastTime = QTime::currentTime();
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while (1) {
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if (m_inbuffer.isEmpty())
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break;
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const char *from = m_inbuffer.constData();
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// FIXME: check for line ending in '\n(gdb)\n'
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const char *to = from + m_inbuffer.size();
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const char *inner;
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//const char *oldfrom = from;
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//skipSpaces(from, to);
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skipTerminator(from, to);
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int token = -1;
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// token is a sequence of numbers
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for (inner = from; inner != to; ++inner)
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if (*inner < '0' || *inner > '9')
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break;
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if (from != inner) {
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token = QString(QByteArray(from, inner - from)).toInt();
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from = inner;
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//qDebug() << "found token " << token;
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}
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if (from == to) {
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//qDebug() << "Returning: " << toString();
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break;
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}
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// next char decides kind of record
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const char c = *from++;
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//qDebug() << "CODE:" << c;
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switch (c) {
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case '*':
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case '+':
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case '=': {
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QByteArray asyncClass;
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for (; from != to; ++from) {
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const char c = *from;
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if (!isNameChar(c))
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break;
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asyncClass += *from;
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}
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//qDebug() << "ASYNCCLASS" << asyncClass;
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GdbMi record;
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while (from != to && *from == ',') {
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++from; // skip ','
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GdbMi data;
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data.parseResultOrValue(from, to);
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if (data.isValid()) {
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//qDebug() << "parsed response: " << data.toString();
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record.m_children += data;
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record.m_type = GdbMi::Tuple;
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}
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}
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//dump(oldfrom, from, record.toString());
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skipTerminator(from, to);
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m_inbuffer = QByteArray(from, to - from);
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if (asyncClass == "stopped") {
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handleAsyncOutput(record);
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} else if (asyncClass == "running") {
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// Archer has 'thread-id="all"' here
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} else {
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qDebug() << "IGNORED ASYNC OUTPUT " << record.toString();
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}
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break;
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}
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case '~': {
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QString data = GdbMi::parseCString(from, to);
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m_pendingConsoleStreamOutput += data;
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m_inbuffer = QByteArray(from, to - from);
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break;
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}
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case '@': {
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QString data = GdbMi::parseCString(from, to);
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m_pendingTargetStreamOutput += data;
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m_inbuffer = QByteArray(from, to - from);
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break;
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}
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case '&': {
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QString data = GdbMi::parseCString(from, to);
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m_pendingLogStreamOutput += data;
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m_inbuffer = QByteArray(from, to - from);
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// On Windows, the contents seem to depend on the debugger
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// version and/or OS version used.
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if (data.startsWith("warning:"))
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qq->showApplicationOutput(data);
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break;
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}
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|
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case '^': {
|
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GdbResultRecord record;
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|
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record.token = token;
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for (inner = from; inner != to; ++inner)
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if (*inner < 'a' || *inner > 'z')
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break;
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QByteArray resultClass(from, inner - from);
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|
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if (resultClass == "done")
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record.resultClass = GdbResultDone;
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else if (resultClass == "running")
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record.resultClass = GdbResultRunning;
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else if (resultClass == "connected")
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record.resultClass = GdbResultConnected;
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else if (resultClass == "error")
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record.resultClass = GdbResultError;
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else if (resultClass == "exit")
|
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record.resultClass = GdbResultExit;
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else
|
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record.resultClass = GdbResultUnknown;
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|
|
from = inner;
|
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skipSpaces(from, to);
|
|
if (from != to && *from == ',') {
|
|
++from;
|
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record.data.parseTuple_helper(from, to);
|
|
record.data.m_type = GdbMi::Tuple;
|
|
record.data.m_name = "data";
|
|
}
|
|
skipSpaces(from, to);
|
|
skipTerminator(from, to);
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|
|
|
//qDebug() << "\nLOG STREAM:" + m_pendingLogStreamOutput;
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|
//qDebug() << "\nTARGET STREAM:" + m_pendingTargetStreamOutput;
|
|
//qDebug() << "\nCONSOLE STREAM:" + m_pendingConsoleStreamOutput;
|
|
record.data.setStreamOutput("logstreamoutput",
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m_pendingLogStreamOutput);
|
|
record.data.setStreamOutput("targetstreamoutput",
|
|
m_pendingTargetStreamOutput);
|
|
record.data.setStreamOutput("consolestreamoutput",
|
|
m_pendingConsoleStreamOutput);
|
|
QByteArray custom = m_customOutputForToken[token];
|
|
if (!custom.isEmpty())
|
|
record.data.setStreamOutput("customvaluecontents",
|
|
'{' + custom + '}');
|
|
//m_customOutputForToken.remove(token);
|
|
m_pendingLogStreamOutput.clear();
|
|
m_pendingTargetStreamOutput.clear();
|
|
m_pendingConsoleStreamOutput.clear();
|
|
|
|
//dump(oldfrom, from, record.toString());
|
|
m_inbuffer = QByteArray(from, to - from);
|
|
handleResultRecord(record);
|
|
break;
|
|
}
|
|
default: {
|
|
qDebug() << "FIXME: UNKNOWN CODE: " << c << " IN " << m_inbuffer;
|
|
m_inbuffer = QByteArray(from, to - from);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
//qDebug() << "##### end response handling ####\n\n\n"
|
|
// << currentTime() << lastTime.msecsTo(QTime::currentTime());
|
|
lastTime = QTime::currentTime();
|
|
}
|
|
|
|
#ifdef Q_OS_MAC
|
|
static void fixMac(QByteArray &out)
|
|
{
|
|
// HACK: gdb on Mac mixes MI1 and MI2 syntax. Not nice.
|
|
// it returns: 9^done,locals={{name="a"},{name="w"}}
|
|
// instead of: 9^done,locals=[{name="a"},{name="w"}]
|
|
if (!out.contains("locals={{name"))
|
|
return;
|
|
|
|
static const QByteArray termArray("(gdb) ");
|
|
int pos = out.indexOf(termArray);
|
|
if (pos == -1)
|
|
return;
|
|
|
|
int pos1 = out.indexOf("={{");
|
|
if (pos1 == -1)
|
|
return;
|
|
|
|
int pos2 = out.indexOf("]]");
|
|
if (pos2 == -1)
|
|
return;
|
|
|
|
if (pos1 < pos && pos2 < pos) {
|
|
out[pos1 + 1] = '[';
|
|
out[pos2 + 1] = ']';
|
|
}
|
|
}
|
|
#endif
|
|
|
|
void GdbEngine::readGdbStandardError()
|
|
{
|
|
qWarning() << "Unexpected gdb stderr:" << m_gdbProc.readAllStandardError();
|
|
}
|
|
|
|
void GdbEngine::readGdbStandardOutput()
|
|
{
|
|
// This is the function called whenever the Gdb process created
|
|
// output. As a rule of thumb, stdout contains _real_ Gdb output
|
|
// as responses to our command
|
|
// and "spontaneous" events like messages on loaded shared libraries.
|
|
// OTOH, stderr contains application output produced by qDebug etc.
|
|
// There is no organized way to pass application stdout output.
|
|
|
|
QByteArray out = m_gdbProc.readAllStandardOutput();
|
|
|
|
//qDebug() << "\n\n\nPLUGIN OUT: '" << out.data() << "'\n\n\n";
|
|
|
|
#ifdef Q_OS_MAC
|
|
fixMac(out);
|
|
#endif
|
|
|
|
m_inbuffer.append(out);
|
|
//QTC_ASSERT(!m_inbuffer.isEmpty(), return);
|
|
|
|
char c = m_inbuffer[m_inbuffer.size() - 1];
|
|
static const QByteArray termArray("(gdb) ");
|
|
if (out.indexOf(termArray) == -1 && c != 10 && c != 13) {
|
|
//qDebug() << "\n\nBuffer not yet filled, waiting for more data to arrive";
|
|
//qDebug() << m_inbuffer.data() << m_inbuffer.size();
|
|
//qDebug() << "\n\n";
|
|
return;
|
|
}
|
|
|
|
emit gdbResponseAvailable();
|
|
}
|
|
|
|
void GdbEngine::interruptInferior()
|
|
{
|
|
if (m_gdbProc.state() == QProcess::NotRunning)
|
|
return;
|
|
|
|
if (q->m_attachedPID > 0) {
|
|
if (interruptProcess(q->m_attachedPID))
|
|
qq->notifyInferiorStopped();
|
|
return;
|
|
}
|
|
|
|
#ifdef Q_OS_MAC
|
|
sendCommand("-exec-interrupt", GdbExecInterrupt);
|
|
qq->notifyInferiorStopped();
|
|
#else
|
|
qDebug() << "CANNOT STOP INFERIOR" << m_gdbProc.pid();
|
|
if (interruptChildProcess(m_gdbProc.pid()))
|
|
qq->notifyInferiorStopped();
|
|
#endif
|
|
}
|
|
|
|
void GdbEngine::maybeHandleInferiorPidChanged(const QString &pid0)
|
|
{
|
|
int pid = pid0.toInt();
|
|
if (pid == 0) {
|
|
qDebug() << "Cannot parse PID from " << pid0;
|
|
return;
|
|
}
|
|
if (pid == q->m_attachedPID)
|
|
return;
|
|
qDebug() << "FOUND PID " << pid;
|
|
q->m_attachedPID = pid;
|
|
qq->notifyInferiorPidChanged(pid);
|
|
}
|
|
|
|
void GdbEngine::sendSynchronizedCommand(const QString & command,
|
|
int type, const QVariant &cookie, bool needStop)
|
|
{
|
|
sendCommand(command, type, cookie, needStop, true);
|
|
}
|
|
|
|
void GdbEngine::sendCommand(const QString &command, int type,
|
|
const QVariant &cookie, bool needStop, bool synchronized)
|
|
{
|
|
if (m_gdbProc.state() == QProcess::NotRunning) {
|
|
//qDebug() << "NO GDB PROCESS RUNNING, CMD IGNORED:" << command;
|
|
return;
|
|
}
|
|
|
|
bool temporarilyStopped = false;
|
|
if (needStop && q->status() == DebuggerInferiorRunning) {
|
|
q->showStatusMessage(tr("Temporarily stopped"));
|
|
interruptInferior();
|
|
temporarilyStopped = true;
|
|
}
|
|
|
|
++currentToken();
|
|
if (synchronized) {
|
|
++m_pendingRequests;
|
|
PENDING_DEBUG(" TYPE " << type << " INCREMENTS PENDING TO: "
|
|
<< m_pendingRequests << command);
|
|
} else {
|
|
PENDING_DEBUG(" UNKNOWN TYPE " << type << " LEAVES PENDING AT: "
|
|
<< m_pendingRequests << command);
|
|
}
|
|
|
|
GdbCookie cmd;
|
|
cmd.synchronized = synchronized;
|
|
cmd.command = command;
|
|
cmd.command = QString::number(currentToken()) + cmd.command;
|
|
if (cmd.command.contains("%1"))
|
|
cmd.command = cmd.command.arg(currentToken());
|
|
cmd.type = type;
|
|
cmd.cookie = cookie;
|
|
|
|
m_cookieForToken[currentToken()] = cmd;
|
|
|
|
//qDebug() << "";
|
|
if (!command.isEmpty()) {
|
|
//qDebug() << qPrintable(currentTime()) << "RUNNING" << cmd.command;
|
|
m_gdbProc.write(cmd.command.toLatin1() + "\r\n");
|
|
//emit gdbInputAvailable(QString(), " " + currentTime());
|
|
//emit gdbInputAvailable(QString(), "[" + currentTime() + "] " + cmd.command);
|
|
emit gdbInputAvailable(QString(), cmd.command);
|
|
}
|
|
|
|
if (temporarilyStopped)
|
|
sendCommand("-exec-continue");
|
|
|
|
// slows down
|
|
//qApp->processEvents();
|
|
}
|
|
|
|
void GdbEngine::handleResultRecord(const GdbResultRecord &record)
|
|
{
|
|
//qDebug() << "TOKEN: " << record.token
|
|
// << " ACCEPTABLE: " << m_oldestAcceptableToken;
|
|
//qDebug() << "";
|
|
//qDebug() << "\nRESULT" << record.token << record.toString();
|
|
|
|
int token = record.token;
|
|
if (token == -1)
|
|
return;
|
|
|
|
GdbCookie cmd = m_cookieForToken.take(token);
|
|
|
|
// FIXME: this falsely rejects results from the custom dumper recognition
|
|
// procedure, too...
|
|
if (record.token < m_oldestAcceptableToken) {
|
|
//qDebug() << "### SKIPPING OLD RESULT " << record.toString();
|
|
//QMessageBox::information(m_mainWindow, tr("Skipped"), "xxx");
|
|
return;
|
|
}
|
|
|
|
#if 0
|
|
qDebug() << "# handleOutput, "
|
|
<< "cmd type: " << cmd.type
|
|
<< "cmd synchronized: " << cmd.synchronized
|
|
<< "\n record: " << record.toString();
|
|
#endif
|
|
|
|
// << "\n data: " << record.data.toString(true);
|
|
|
|
if (cmd.type != GdbInvalidCommand)
|
|
handleResult(record, cmd.type, cmd.cookie);
|
|
|
|
if (cmd.synchronized) {
|
|
--m_pendingRequests;
|
|
PENDING_DEBUG(" TYPE " << cmd.type << " DECREMENTS PENDING TO: "
|
|
<< m_pendingRequests << cmd.command);
|
|
if (m_pendingRequests <= 0) {
|
|
PENDING_DEBUG(" .... AND TRIGGERS MODEL UPDATE");
|
|
updateWatchModel2();
|
|
}
|
|
} else {
|
|
PENDING_DEBUG(" UNKNOWN TYPE " << cmd.type << " LEAVES PENDING AT: "
|
|
<< m_pendingRequests << cmd.command);
|
|
}
|
|
}
|
|
|
|
void GdbEngine::handleResult(const GdbResultRecord & record, int type,
|
|
const QVariant & cookie)
|
|
{
|
|
switch (type) {
|
|
case GdbExecNext:
|
|
case GdbExecStep:
|
|
case GdbExecNextI:
|
|
case GdbExecStepI:
|
|
case GdbExecContinue:
|
|
case GdbExecFinish:
|
|
// evil code sharing
|
|
handleExecRun(record);
|
|
break;
|
|
|
|
case GdbStart:
|
|
handleStart(record);
|
|
break;
|
|
case GdbInfoProc:
|
|
handleInfoProc(record);
|
|
break;
|
|
case GdbInfoThreads:
|
|
handleInfoThreads(record);
|
|
break;
|
|
|
|
case GdbShowVersion:
|
|
handleShowVersion(record);
|
|
break;
|
|
case GdbFileExecAndSymbols:
|
|
handleFileExecAndSymbols(record);
|
|
break;
|
|
case GdbExecRunToFunction:
|
|
// that should be "^running". We need to handle the resulting
|
|
// "Stopped"
|
|
//handleExecRunToFunction(record);
|
|
break;
|
|
case GdbExecInterrupt:
|
|
break;
|
|
case GdbExecJumpToLine:
|
|
handleExecJumpToLine(record);
|
|
break;
|
|
case GdbQueryPwd:
|
|
handleQueryPwd(record);
|
|
break;
|
|
case GdbQuerySources:
|
|
handleQuerySources(record);
|
|
break;
|
|
case GdbAsyncOutput2:
|
|
handleAsyncOutput2(cookie.value<GdbMi>());
|
|
break;
|
|
case GdbInfoShared:
|
|
handleInfoShared(record);
|
|
break;
|
|
case GdbQueryDataDumper1:
|
|
handleQueryDataDumper1(record);
|
|
break;
|
|
case GdbQueryDataDumper2:
|
|
handleQueryDataDumper2(record);
|
|
break;
|
|
|
|
case BreakList:
|
|
handleBreakList(record);
|
|
break;
|
|
case BreakInsert:
|
|
handleBreakInsert(record, cookie.toInt());
|
|
break;
|
|
case BreakInsert1:
|
|
handleBreakInsert1(record, cookie.toInt());
|
|
break;
|
|
case BreakInfo:
|
|
handleBreakInfo(record, cookie.toInt());
|
|
break;
|
|
case BreakEnablePending:
|
|
case BreakDelete:
|
|
// nothing
|
|
break;
|
|
case BreakIgnore:
|
|
handleBreakIgnore(record, cookie.toInt());
|
|
break;
|
|
case BreakCondition:
|
|
handleBreakCondition(record, cookie.toInt());
|
|
break;
|
|
|
|
case DisassemblerList:
|
|
handleDisassemblerList(record, cookie.toString());
|
|
break;
|
|
|
|
case ModulesList:
|
|
handleModulesList(record);
|
|
break;
|
|
|
|
case RegisterListNames:
|
|
handleRegisterListNames(record);
|
|
break;
|
|
case RegisterListValues:
|
|
handleRegisterListValues(record);
|
|
break;
|
|
|
|
case StackListFrames:
|
|
handleStackListFrames(record);
|
|
break;
|
|
case StackListThreads:
|
|
handleStackListThreads(record, cookie.toInt());
|
|
break;
|
|
case StackSelectThread:
|
|
handleStackSelectThread(record, cookie.toInt());
|
|
break;
|
|
case StackListLocals:
|
|
handleStackListLocals(record);
|
|
break;
|
|
case StackListArguments:
|
|
handleStackListArguments(record);
|
|
break;
|
|
|
|
case WatchVarListChildren:
|
|
handleVarListChildren(record, cookie.value<WatchData>());
|
|
break;
|
|
case WatchVarCreate:
|
|
handleVarCreate(record, cookie.value<WatchData>());
|
|
break;
|
|
case WatchVarAssign:
|
|
handleVarAssign();
|
|
break;
|
|
case WatchEvaluateExpression:
|
|
handleEvaluateExpression(record, cookie.value<WatchData>());
|
|
break;
|
|
case WatchToolTip:
|
|
handleToolTip(record, cookie.toString());
|
|
break;
|
|
case WatchDumpCustomValue1:
|
|
handleDumpCustomValue1(record, cookie.value<WatchData>());
|
|
break;
|
|
case WatchDumpCustomValue2:
|
|
handleDumpCustomValue2(record, cookie.value<WatchData>());
|
|
break;
|
|
case WatchDumpCustomSetup:
|
|
handleDumpCustomSetup(record);
|
|
break;
|
|
|
|
default:
|
|
qDebug() << "FIXME: GdbEngine::handleResult: "
|
|
"should not happen" << type;
|
|
break;
|
|
}
|
|
}
|
|
|
|
void GdbEngine::executeDebuggerCommand(const QString &command)
|
|
{
|
|
//createGdbProcessIfNeeded();
|
|
if (m_gdbProc.state() == QProcess::NotRunning) {
|
|
qDebug() << "NO GDB PROCESS RUNNING, PLAIN CMD IGNORED: " << command;
|
|
return;
|
|
}
|
|
|
|
GdbCookie cmd;
|
|
cmd.command = command;
|
|
cmd.type = -1;
|
|
|
|
//m_cookieForToken[currentToken()] = cmd;
|
|
//++currentToken();
|
|
|
|
//qDebug() << "";
|
|
//qDebug() << currentTime() << "Running command: " << cmd.command;
|
|
emit gdbInputAvailable(QString(), cmd.command);
|
|
m_gdbProc.write(cmd.command.toLatin1() + "\r\n");
|
|
}
|
|
|
|
void GdbEngine::handleQueryPwd(const GdbResultRecord &record)
|
|
{
|
|
// FIXME: remove this special case as soon as 'pwd'
|
|
// is supported by MI
|
|
//qDebug() << "PWD OUTPUT:" << record.toString();
|
|
// Gdb responses _unless_ we get an error first.
|
|
if (record.resultClass == GdbResultDone) {
|
|
#ifdef Q_OS_LINUX
|
|
// "5^done,{logstreamoutput="pwd ",consolestreamoutput
|
|
// ="Working directory /home/apoenitz/dev/work/test1. "}
|
|
m_pwd = record.data.findChild("consolestreamoutput").data();
|
|
int pos = m_pwd.indexOf("Working directory");
|
|
m_pwd = m_pwd.mid(pos + 18);
|
|
m_pwd = m_pwd.trimmed();
|
|
if (m_pwd.endsWith('.'))
|
|
m_pwd.chop(1);
|
|
#endif
|
|
#ifdef Q_OS_WIN
|
|
// ~"Working directory C:\\Users\\Thomas\\Documents\\WBTest3\\debug.\n"
|
|
m_pwd = record.data.findChild("consolestreamoutput").data();
|
|
m_pwd = m_pwd.trimmed();
|
|
#endif
|
|
//qDebug() << "PWD RESULT:" << m_pwd;
|
|
}
|
|
}
|
|
|
|
void GdbEngine::handleQuerySources(const GdbResultRecord &record)
|
|
{
|
|
if (record.resultClass == GdbResultDone) {
|
|
m_shortToFullName.clear();
|
|
m_fullToShortName.clear();
|
|
// "^done,files=[{file="../../../../bin/gdbmacros/gdbmacros.cpp",
|
|
// fullname="/data5/dev/ide/main/bin/gdbmacros/gdbmacros.cpp"},
|
|
GdbMi files = record.data.findChild("files");
|
|
foreach (const GdbMi &item, files.children()) {
|
|
QString fileName = item.findChild("file").data();
|
|
GdbMi fullName = item.findChild("fullname");
|
|
QString full = fullName.data();
|
|
#ifdef Q_OS_WIN
|
|
full = QDir::cleanPath(full);
|
|
#endif
|
|
if (fullName.isValid() && QFileInfo(full).isReadable()) {
|
|
//qDebug() << "STORING 2: " << fileName << full;
|
|
m_shortToFullName[fileName] = full;
|
|
m_fullToShortName[full] = fileName;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void GdbEngine::handleInfoThreads(const GdbResultRecord &record)
|
|
{
|
|
if (record.resultClass == GdbResultDone) {
|
|
// FIXME: use something more robust
|
|
// WIN: * 3 Thread 2312.0x4d0 0x7c91120f in ?? ()
|
|
// LINUX: * 1 Thread 0x7f466273c6f0 (LWP 21455) 0x0000000000404542 in ...
|
|
QRegExp re(QLatin1String("Thread (\\d+)\\.0x.* in"));
|
|
QString data = record.data.findChild("consolestreamoutput").data();
|
|
if (re.indexIn(data) != -1)
|
|
maybeHandleInferiorPidChanged(re.cap(1));
|
|
}
|
|
}
|
|
|
|
void GdbEngine::handleInfoProc(const GdbResultRecord &record)
|
|
{
|
|
if (record.resultClass == GdbResultDone) {
|
|
#if defined(Q_OS_MAC)
|
|
//^done,process-id="85075"
|
|
maybeHandleInferiorPidChanged(record.data.findChild("process-id").data());
|
|
#endif
|
|
|
|
#if defined(Q_OS_LINUX) || defined(Q_OS_WIN)
|
|
// FIXME: use something more robust
|
|
QRegExp re(QLatin1String("process (\\d+)"));
|
|
QString data = record.data.findChild("consolestreamoutput").data();
|
|
if (re.indexIn(data) != -1)
|
|
maybeHandleInferiorPidChanged(re.cap(1));
|
|
#endif
|
|
}
|
|
}
|
|
|
|
void GdbEngine::handleInfoShared(const GdbResultRecord &record)
|
|
{
|
|
if (record.resultClass == GdbResultDone) {
|
|
// let the modules handler do the parsing
|
|
handleModulesList(record);
|
|
}
|
|
}
|
|
|
|
void GdbEngine::handleExecJumpToLine(const GdbResultRecord &record)
|
|
{
|
|
// FIXME: remove this special case as soon as 'jump'
|
|
// is supported by MI
|
|
// "&"jump /home/apoenitz/dev/work/test1/test1.cpp:242"
|
|
// ~"Continuing at 0x4058f3."
|
|
// ~"run1 (argc=1, argv=0x7fffb213a478) at test1.cpp:242"
|
|
// ~"242\t x *= 2;"
|
|
//109^done"
|
|
qq->notifyInferiorStopped();
|
|
q->showStatusMessage(tr("Jumped. Stopped."));
|
|
QString output = record.data.findChild("logstreamoutput").data();
|
|
if (!output.isEmpty())
|
|
return;
|
|
QString fileAndLine = output.section(' ', 1, 1);
|
|
QString file = fileAndLine.section(':', 0, 0);
|
|
int line = fileAndLine.section(':', 1, 1).toInt();
|
|
q->gotoLocation(file, line, true);
|
|
}
|
|
|
|
void GdbEngine::handleExecRunToFunction(const GdbResultRecord &record)
|
|
{
|
|
// FIXME: remove this special case as soon as there's a real
|
|
// reason given when the temporary breakpoint is hit.
|
|
// reight now we get:
|
|
// 14*stopped,thread-id="1",frame={addr="0x0000000000403ce4",
|
|
// func="foo",args=[{name="str",value="@0x7fff0f450460"}],
|
|
// file="main.cpp",fullname="/tmp/g/main.cpp",line="37"}
|
|
qq->notifyInferiorStopped();
|
|
q->showStatusMessage(tr("Run to Function finished. Stopped."));
|
|
GdbMi frame = record.data.findChild("frame");
|
|
QString file = frame.findChild("fullname").data();
|
|
int line = frame.findChild("line").data().toInt();
|
|
qDebug() << "HIT: " << file << line << " IN " << frame.toString()
|
|
<< " -- " << record.toString();
|
|
q->gotoLocation(file, line, true);
|
|
}
|
|
|
|
static bool isExitedReason(const QString &reason)
|
|
{
|
|
return reason == QLatin1String("exited-normally") // inferior exited normally
|
|
|| reason == QLatin1String("exited-signalled") // inferior exited because of a signal
|
|
//|| reason == QLatin1String("signal-received") // inferior received signal
|
|
|| reason == QLatin1String("exited"); // inferior exited
|
|
}
|
|
|
|
static bool isStoppedReason(const QString &reason)
|
|
{
|
|
return reason == QLatin1String("function-finished") // -exec-finish
|
|
|| reason == QLatin1String("signal-received") // handled as "isExitedReason"
|
|
|| reason == QLatin1String("breakpoint-hit") // -exec-continue
|
|
|| reason == QLatin1String("end-stepping-range") // -exec-next, -exec-step
|
|
|| reason == QLatin1String("location-reached") // -exec-until
|
|
|| reason == QLatin1String("access-watchpoint-trigger")
|
|
|| reason == QLatin1String("read-watchpoint-trigger")
|
|
#ifdef Q_OS_MAC
|
|
|| reason.isEmpty()
|
|
#endif
|
|
;
|
|
}
|
|
|
|
void GdbEngine::handleAsyncOutput(const GdbMi &data)
|
|
{
|
|
const QString reason = data.findChild("reason").data();
|
|
|
|
//MAC: bool isFirstStop = data.findChild("bkptno").data() == "1";
|
|
//!MAC: startSymbolName == data.findChild("frame").findChild("func")
|
|
if (m_waitingForFirstBreakpointToBeHit) {
|
|
m_waitingForFirstBreakpointToBeHit = false;
|
|
//
|
|
// that's the "early stop"
|
|
//
|
|
#if defined(Q_OS_WIN)
|
|
sendCommand("info thread", GdbInfoThreads);
|
|
#endif
|
|
#if defined(Q_OS_LINUX)
|
|
sendCommand("info proc", GdbInfoProc);
|
|
#endif
|
|
#if defined(Q_OS_MAC)
|
|
sendCommand("info pid", GdbInfoProc, QVariant(), true);
|
|
#endif
|
|
sendCommand("-file-list-exec-source-files", GdbQuerySources);
|
|
tryLoadCustomDumpers();
|
|
|
|
// intentionally after tryLoadCustomDumpers(),
|
|
// otherwise we'd interupt solib loading.
|
|
if (qq->wantsAllPluginBreakpoints()) {
|
|
sendCommand("set auto-solib-add on");
|
|
sendCommand("set stop-on-solib-events 0");
|
|
sendCommand("sharedlibrary .*");
|
|
} else if (qq->wantsSelectedPluginBreakpoints()) {
|
|
sendCommand("set auto-solib-add on");
|
|
sendCommand("set stop-on-solib-events 1");
|
|
sendCommand("sharedlibrary "+qq->selectedPluginBreakpointsPattern());
|
|
} else if (qq->wantsNoPluginBreakpoints()) {
|
|
// should be like that already
|
|
sendCommand("set auto-solib-add off");
|
|
sendCommand("set stop-on-solib-events 0");
|
|
}
|
|
// nicer to see a bit of the world we live in
|
|
reloadModules();
|
|
// this will "continue" if done
|
|
m_waitingForBreakpointSynchronizationToContinue = true;
|
|
QTimer::singleShot(0, this, SLOT(attemptBreakpointSynchronization()));
|
|
return;
|
|
}
|
|
|
|
QString msg = data.findChild("consolestreamoutput").data();
|
|
if (msg.contains("Stopped due to shared library event") || reason.isEmpty()) {
|
|
if (qq->wantsSelectedPluginBreakpoints()) {
|
|
qDebug() << "SHARED LIBRARY EVENT " << data.toString();
|
|
qDebug() << "PATTERN" << qq->selectedPluginBreakpointsPattern();
|
|
sendCommand("sharedlibrary " + qq->selectedPluginBreakpointsPattern());
|
|
continueInferior();
|
|
q->showStatusMessage(tr("Loading %1...").arg(QString(data.toString())));
|
|
return;
|
|
}
|
|
m_modulesListOutdated = true;
|
|
// fall through
|
|
}
|
|
|
|
// seen on XP after removing a breakpoint while running
|
|
// stdout:945*stopped,reason="signal-received",signal-name="SIGTRAP",
|
|
// signal-meaning="Trace/breakpoint trap",thread-id="2",
|
|
// frame={addr="0x7c91120f",func="ntdll!DbgUiConnectToDbg",
|
|
// args=[],from="C:\\WINDOWS\\system32\\ntdll.dll"}
|
|
if (reason == "signal-received"
|
|
&& data.findChild("signal-name").toString() == "SIGTRAP") {
|
|
continueInferior();
|
|
return;
|
|
}
|
|
|
|
if (isExitedReason(reason)) {
|
|
qq->notifyInferiorExited();
|
|
QString msg = "Program exited normally";
|
|
if (reason == "exited") {
|
|
msg = "Program exited with exit code "
|
|
+ data.findChild("exit-code").toString();
|
|
} else if (reason == "exited-signalled") {
|
|
msg = "Program exited after receiving signal "
|
|
+ data.findChild("signal-name").toString();
|
|
} else if (reason == "signal-received") {
|
|
msg = "Program exited after receiving signal "
|
|
+ data.findChild("signal-name").toString();
|
|
}
|
|
q->showStatusMessage(msg);
|
|
q->exitDebugger();
|
|
return;
|
|
}
|
|
|
|
//tryLoadCustomDumpers();
|
|
|
|
// jump over well-known frames
|
|
static int stepCounter = 0;
|
|
if (qq->skipKnownFrames()) {
|
|
if (reason == "end-stepping-range" || reason == "function-finished") {
|
|
GdbMi frame = data.findChild("frame");
|
|
//qDebug() << frame.toString();
|
|
m_currentFrame = frame.findChild("addr").data() + '%' +
|
|
frame.findChild("func").data() + '%';
|
|
|
|
QString funcName = frame.findChild("func").data();
|
|
QString fileName = frame.findChild("file").data();
|
|
if (isLeavableFunction(funcName, fileName)) {
|
|
//qDebug() << "LEAVING" << funcName;
|
|
++stepCounter;
|
|
q->stepOutExec();
|
|
//stepExec();
|
|
return;
|
|
}
|
|
if (isSkippableFunction(funcName, fileName)) {
|
|
//qDebug() << "SKIPPING" << funcName;
|
|
++stepCounter;
|
|
q->stepExec();
|
|
return;
|
|
}
|
|
//if (stepCounter)
|
|
// qDebug() << "STEPCOUNTER:" << stepCounter;
|
|
stepCounter = 0;
|
|
}
|
|
}
|
|
|
|
if (isStoppedReason(reason) || reason.isEmpty()) {
|
|
if (m_modulesListOutdated) {
|
|
reloadModules();
|
|
m_modulesListOutdated = false;
|
|
}
|
|
// Need another round trip
|
|
if (reason == "breakpoint-hit") {
|
|
q->showStatusMessage(tr("Stopped at breakpoint"));
|
|
GdbMi frame = data.findChild("frame");
|
|
//qDebug() << "HIT BREAKPOINT: " << frame.toString();
|
|
m_currentFrame = frame.findChild("addr").data() + '%' +
|
|
frame.findChild("func").data() + '%';
|
|
|
|
QApplication::alert(q->mainWindow(), 3000);
|
|
sendCommand("-file-list-exec-source-files", GdbQuerySources);
|
|
sendCommand("-break-list", BreakList);
|
|
QVariant var = QVariant::fromValue<GdbMi>(data);
|
|
sendCommand("p 0", GdbAsyncOutput2, var); // dummy
|
|
} else {
|
|
q->showStatusMessage(tr("Stopped: \"%1\"").arg(reason));
|
|
handleAsyncOutput2(data);
|
|
}
|
|
return;
|
|
}
|
|
|
|
qDebug() << "STOPPED FOR UNKNOWN REASON" << data.toString();
|
|
// Ignore it. Will be handled with full response later in the
|
|
// JumpToLine or RunToFunction handlers
|
|
#if 1
|
|
// FIXME: remove this special case as soon as there's a real
|
|
// reason given when the temporary breakpoint is hit.
|
|
// reight now we get:
|
|
// 14*stopped,thread-id="1",frame={addr="0x0000000000403ce4",
|
|
// func="foo",args=[{name="str",value="@0x7fff0f450460"}],
|
|
// file="main.cpp",fullname="/tmp/g/main.cpp",line="37"}
|
|
//
|
|
// MAC yields sometimes:
|
|
// stdout:3661*stopped,time={wallclock="0.00658",user="0.00142",
|
|
// system="0.00136",start="1218810678.805432",end="1218810678.812011"}
|
|
q->resetLocation();
|
|
qq->notifyInferiorStopped();
|
|
q->showStatusMessage(tr("Run to Function finished. Stopped."));
|
|
GdbMi frame = data.findChild("frame");
|
|
QString file = frame.findChild("fullname").data();
|
|
int line = frame.findChild("line").data().toInt();
|
|
qDebug() << "HIT: " << file << line << " IN " << frame.toString()
|
|
<< " -- " << data.toString();
|
|
q->gotoLocation(file, line, true);
|
|
#endif
|
|
}
|
|
|
|
|
|
void GdbEngine::handleAsyncOutput2(const GdbMi &data)
|
|
{
|
|
qq->notifyInferiorStopped();
|
|
|
|
//
|
|
// Stack
|
|
//
|
|
qq->stackHandler()->setCurrentIndex(0);
|
|
updateLocals(); // Quick shot
|
|
|
|
int currentId = data.findChild("thread-id").data().toInt();
|
|
sendSynchronizedCommand("-stack-list-frames", StackListFrames);
|
|
if (supportsThreads())
|
|
sendSynchronizedCommand("-thread-list-ids", StackListThreads, currentId);
|
|
|
|
//
|
|
// Disassembler
|
|
//
|
|
// Linux:
|
|
//"79*stopped,reason="end-stepping-range",reason="breakpoint-hit",bkptno="1",
|
|
//thread-id="1",frame={addr="0x0000000000405d8f",func="run1",
|
|
//args=[{name="argc",value="1"},{name="argv",value="0x7fffb7c23058"}],
|
|
//file="test1.cpp",fullname="/home/apoenitz/dev/work/test1/test1.cpp",line="261"}"
|
|
// Mac: (but only sometimes)
|
|
m_address = data.findChild("frame").findChild("addr").data();
|
|
qq->reloadDisassembler();
|
|
|
|
//
|
|
// Registers
|
|
//
|
|
qq->reloadRegisters();
|
|
}
|
|
|
|
void GdbEngine::handleShowVersion(const GdbResultRecord &response)
|
|
{
|
|
if (response.resultClass == GdbResultDone) {
|
|
m_gdbVersion = 100;
|
|
QString msg = response.data.findChild("consolestreamoutput").data();
|
|
QRegExp supported("GNU gdb(.*) (\\d+)\\.(\\d+)(\\.(\\d+))?");
|
|
if (supported.indexIn(msg) == -1) {
|
|
qDebug() << "UNSUPPORTED GDB VERSION " << msg;
|
|
QStringList list = msg.split("\n");
|
|
while (list.size() > 2)
|
|
list.removeLast();
|
|
msg = tr("The debugger you are using identifies itself as:")
|
|
+ "<p><p>" + list.join("<br>") + "<p><p>"
|
|
+ tr("This version is not officially supported by Qt Creator.\n"
|
|
"Debugging will most likely not work well.\n"
|
|
"Using gdb 6.7 or later is strongly recommended.");
|
|
#if 0
|
|
// ugly, but 'Show again' check box...
|
|
static QErrorMessage *err = new QErrorMessage(m_mainWindow);
|
|
err->setMinimumSize(400, 300);
|
|
err->showMessage(msg);
|
|
#else
|
|
//QMessageBox::information(m_mainWindow, tr("Warning"), msg);
|
|
#endif
|
|
} else {
|
|
m_gdbVersion = 10000 * supported.cap(2).toInt()
|
|
+ 100 * supported.cap(3).toInt()
|
|
+ 1 * supported.cap(5).toInt();
|
|
//qDebug() << "GDB VERSION " << m_gdbVersion;
|
|
}
|
|
}
|
|
}
|
|
|
|
void GdbEngine::handleFileExecAndSymbols
|
|
(const GdbResultRecord &response)
|
|
{
|
|
if (response.resultClass == GdbResultDone) {
|
|
//m_breakHandler->clearBreakMarkers();
|
|
} else if (response.resultClass == GdbResultError) {
|
|
QString msg = response.data.findChild("msg").data();
|
|
QMessageBox::critical(q->mainWindow(), tr("Error"),
|
|
tr("Starting executable failed:\n") + msg);
|
|
QTC_ASSERT(q->status() == DebuggerInferiorRunning, /**/);
|
|
interruptInferior();
|
|
}
|
|
}
|
|
|
|
void GdbEngine::handleExecRun(const GdbResultRecord &response)
|
|
{
|
|
if (response.resultClass == GdbResultRunning) {
|
|
qq->notifyInferiorRunning();
|
|
q->showStatusMessage(tr("Running..."));
|
|
} else if (response.resultClass == GdbResultError) {
|
|
QString msg = response.data.findChild("msg").data();
|
|
if (msg == "Cannot find bounds of current function") {
|
|
qq->notifyInferiorStopped();
|
|
//q->showStatusMessage(tr("No debug information available. "
|
|
// "Leaving function..."));
|
|
//stepOutExec();
|
|
} else {
|
|
QMessageBox::critical(q->mainWindow(), tr("Error"),
|
|
tr("Starting executable failed:\n") + msg);
|
|
QTC_ASSERT(q->status() == DebuggerInferiorRunning, /**/);
|
|
interruptInferior();
|
|
}
|
|
}
|
|
}
|
|
|
|
void GdbEngine::queryFullName(const QString &fileName, QString *full)
|
|
{
|
|
*full = fullName(fileName);
|
|
}
|
|
|
|
QString GdbEngine::shortName(const QString &fullName)
|
|
{
|
|
return m_fullToShortName.value(fullName, QString());
|
|
}
|
|
|
|
QString GdbEngine::fullName(const QString &fileName)
|
|
{
|
|
//QString absName = m_manager->currentWorkingDirectory() + "/" + file; ??
|
|
if (fileName.isEmpty())
|
|
return QString();
|
|
QString full = m_shortToFullName.value(fileName, QString());
|
|
//qDebug() << "RESOLVING: " << fileName << full;
|
|
if (!full.isEmpty())
|
|
return full;
|
|
QFileInfo fi(fileName);
|
|
if (!fi.isReadable())
|
|
return QString();
|
|
full = fi.absoluteFilePath();
|
|
#ifdef Q_OS_WIN
|
|
full = QDir::cleanPath(full);
|
|
#endif
|
|
//qDebug() << "STORING: " << fileName << full;
|
|
m_shortToFullName[fileName] = full;
|
|
m_fullToShortName[full] = fileName;
|
|
return full;
|
|
}
|
|
|
|
QString GdbEngine::fullName(const QStringList &candidates)
|
|
{
|
|
QString full;
|
|
foreach (const QString &fileName, candidates) {
|
|
full = fullName(fileName);
|
|
if (!full.isEmpty())
|
|
return full;
|
|
}
|
|
foreach (const QString &fileName, candidates) {
|
|
if (!fileName.isEmpty())
|
|
return fileName;
|
|
}
|
|
return full;
|
|
}
|
|
|
|
void GdbEngine::shutdown()
|
|
{
|
|
exitDebugger();
|
|
}
|
|
|
|
void GdbEngine::exitDebugger()
|
|
{
|
|
//qDebug() << "EXITING: " << m_gdbProc.state();
|
|
if (m_gdbProc.state() == QProcess::Starting)
|
|
m_gdbProc.waitForStarted();
|
|
if (m_gdbProc.state() == QProcess::Running) {
|
|
interruptInferior();
|
|
sendCommand("kill");
|
|
sendCommand("-gdb-exit");
|
|
// 20s can easily happen when loading webkit debug information
|
|
m_gdbProc.waitForFinished(20000);
|
|
if (m_gdbProc.state() != QProcess::Running) {
|
|
m_gdbProc.terminate();
|
|
m_gdbProc.waitForFinished(20000);
|
|
}
|
|
}
|
|
if (m_gdbProc.state() != QProcess::NotRunning)
|
|
qDebug() << "PROBLEM STOPPING DEBUGGER";
|
|
|
|
m_outputCollector.shutdown();
|
|
initializeVariables();
|
|
//q->settings()->m_debugDumpers = false;
|
|
}
|
|
|
|
|
|
int GdbEngine::currentFrame() const
|
|
{
|
|
return qq->stackHandler()->currentIndex();
|
|
}
|
|
|
|
|
|
bool GdbEngine::startDebugger()
|
|
{
|
|
QStringList gdbArgs;
|
|
|
|
QFileInfo fi(q->m_executable);
|
|
QString fileName = '"' + fi.absoluteFilePath() + '"';
|
|
|
|
if (m_gdbProc.state() != QProcess::NotRunning) {
|
|
qDebug() << "GDB IS ALREADY RUNNING!";
|
|
return false;
|
|
}
|
|
|
|
if (!m_outputCollector.listen()) {
|
|
QMessageBox::critical(q->mainWindow(), tr("Debugger Startup Failure"),
|
|
tr("Cannot set up communication with child process: %1")
|
|
.arg(m_outputCollector.errorString()));
|
|
return false;
|
|
}
|
|
|
|
gdbArgs.prepend(QLatin1String("--tty=") + m_outputCollector.serverName());
|
|
|
|
//gdbArgs.prepend(QLatin1String("--quiet"));
|
|
gdbArgs.prepend(QLatin1String("mi"));
|
|
gdbArgs.prepend(QLatin1String("-i"));
|
|
|
|
if (!q->m_workingDir.isEmpty())
|
|
m_gdbProc.setWorkingDirectory(q->m_workingDir);
|
|
if (!q->m_environment.isEmpty())
|
|
m_gdbProc.setEnvironment(q->m_environment);
|
|
|
|
#if 0
|
|
qDebug() << "Command: " << q->settings()->m_gdbCmd;
|
|
qDebug() << "WorkingDirectory: " << m_gdbProc.workingDirectory();
|
|
qDebug() << "ScriptFile: " << q->settings()->m_scriptFile;
|
|
qDebug() << "Environment: " << m_gdbProc.environment();
|
|
qDebug() << "Arguments: " << gdbArgs;
|
|
qDebug() << "BuildDir: " << q->m_buildDir;
|
|
qDebug() << "ExeFile: " << q->m_executable;
|
|
#endif
|
|
|
|
q->showStatusMessage(tr("Starting Debugger"));
|
|
emit gdbInputAvailable(QString(), q->settings()->m_gdbCmd + ' ' + gdbArgs.join(" "));
|
|
|
|
m_gdbProc.start(q->settings()->m_gdbCmd, gdbArgs);
|
|
m_gdbProc.waitForStarted();
|
|
|
|
if (m_gdbProc.state() != QProcess::Running) {
|
|
QMessageBox::critical(q->mainWindow(), tr("Debugger Startup Failure"),
|
|
tr("Cannot start debugger: %1").arg(m_gdbProc.errorString()));
|
|
m_outputCollector.shutdown();
|
|
return false;
|
|
}
|
|
|
|
q->showStatusMessage(tr("Gdb Running"));
|
|
|
|
sendCommand("show version", GdbShowVersion);
|
|
//sendCommand("-enable-timings");
|
|
sendCommand("set print static-members off"); // Seemingly doesn't work.
|
|
//sendCommand("define hook-stop\n-thread-list-ids\n-stack-list-frames\nend");
|
|
//sendCommand("define hook-stop\nprint 4\nend");
|
|
//sendCommand("define hookpost-stop\nprint 5\nend");
|
|
//sendCommand("define hook-call\nprint 6\nend");
|
|
//sendCommand("define hookpost-call\nprint 7\nend");
|
|
//sendCommand("set print object on"); // works with CLI, but not MI
|
|
//sendCommand("set step-mode on"); // we can't work with that yes
|
|
//sendCommand("set exec-done-display on");
|
|
//sendCommand("set print pretty on");
|
|
//sendCommand("set confirm off");
|
|
//sendCommand("set pagination off");
|
|
sendCommand("set breakpoint pending on", BreakEnablePending);
|
|
sendCommand("set print elements 10000");
|
|
|
|
// one of the following is needed to prevent crashes in gdb on code like:
|
|
// template <class T> T foo() { return T(0); }
|
|
// int main() { return foo<int>(); }
|
|
// (gdb) call 'int foo<int>'()
|
|
// /build/buildd/gdb-6.8/gdb/valops.c:2069: internal-error:
|
|
sendCommand("set overload-resolution off");
|
|
//sendCommand("set demangle-style none");
|
|
|
|
// From the docs:
|
|
// Stop means reenter debugger if this signal happens (implies print).
|
|
// Print means print a message if this signal happens.
|
|
// Pass means let program see this signal;
|
|
// otherwise program doesn't know.
|
|
// Pass and Stop may be combined.
|
|
// We need "print" as otherwise we would get no feedback whatsoever
|
|
// Custom Dumper crashs which happen regularily for when accessing
|
|
// uninitialized variables.
|
|
sendCommand("handle SIGSEGV nopass stop print");
|
|
|
|
// This is useful to kill the inferior whenever gdb dies.
|
|
//sendCommand("handle SIGTERM pass nostop print");
|
|
|
|
sendCommand("set unwindonsignal on");
|
|
sendCommand("pwd", GdbQueryPwd);
|
|
|
|
#ifdef Q_OS_MAC
|
|
sendCommand("-gdb-set inferior-auto-start-cfm off");
|
|
sendCommand("-gdb-set sharedLibrary load-rules "
|
|
"dyld \".*libSystem.*\" all "
|
|
"dyld \".*libauto.*\" all "
|
|
"dyld \".*AppKit.*\" all "
|
|
"dyld \".*PBGDBIntrospectionSupport.*\" all "
|
|
"dyld \".*Foundation.*\" all "
|
|
"dyld \".*CFDataFormatters.*\" all "
|
|
"dyld \".*libobjc.*\" all "
|
|
"dyld \".*CarbonDataFormatters.*\" all");
|
|
#endif
|
|
|
|
QString scriptFileName = q->settings()->m_scriptFile;
|
|
if (!scriptFileName.isEmpty()) {
|
|
QFile scriptFile(scriptFileName);
|
|
if (scriptFile.open(QIODevice::ReadOnly)) {
|
|
sendCommand("source " + scriptFileName);
|
|
} else {
|
|
QMessageBox::warning(q->mainWindow(),
|
|
tr("Cannot find debugger initialization script"),
|
|
tr("The debugger settings point to a script file at '%1' "
|
|
"which is not accessible. If a script file is not needed, "
|
|
"consider clearing that entry to avoid this warning. "
|
|
).arg(scriptFileName));
|
|
}
|
|
}
|
|
|
|
if (q->startMode() == q->startInternal) {
|
|
emit gdbInputAvailable(QString(), QString());
|
|
sendCommand("-file-exec-and-symbols " + fileName, GdbFileExecAndSymbols);
|
|
//sendCommand("file " + fileName, GdbFileExecAndSymbols);
|
|
#ifdef Q_OS_MAC
|
|
sendCommand("sharedlibrary apply-load-rules all");
|
|
#endif
|
|
setTokenBarrier();
|
|
if (!q->m_processArgs.isEmpty())
|
|
sendCommand("-exec-arguments " + q->m_processArgs.join(" "));
|
|
sendCommand("set auto-solib-add off");
|
|
sendCommand("x/2i " + startSymbolName(), GdbStart);
|
|
}
|
|
|
|
if (q->startMode() == q->attachExternal) {
|
|
sendCommand("attach " + QString::number(q->m_attachedPID));
|
|
}
|
|
|
|
if (q->startMode() == q->startExternal) {
|
|
//sendCommand("-file-exec-and-symbols " + fileName, GdbFileExecAndSymbols);
|
|
sendCommand("file " + fileName, GdbFileExecAndSymbols);
|
|
#ifdef Q_OS_MAC
|
|
sendCommand("sharedlibrary apply-load-rules all");
|
|
#endif
|
|
//sendCommand("-file-list-exec-source-files", GdbQuerySources);
|
|
//sendCommand("-gdb-set stop-on-solib-events 1");
|
|
}
|
|
|
|
sendCommand("-data-list-register-names", RegisterListNames);
|
|
|
|
// set all to "pending"
|
|
if (q->startMode() == q->attachExternal)
|
|
qq->breakHandler()->removeAllBreakpoints();
|
|
else
|
|
qq->breakHandler()->setAllPending();
|
|
|
|
return true;
|
|
}
|
|
|
|
void GdbEngine::continueInferior()
|
|
{
|
|
q->resetLocation();
|
|
setTokenBarrier();
|
|
qq->notifyInferiorRunningRequested();
|
|
emit gdbInputAvailable(QString(), QString());
|
|
sendCommand("-exec-continue", GdbExecContinue);
|
|
}
|
|
|
|
void GdbEngine::handleStart(const GdbResultRecord &response)
|
|
{
|
|
if (response.resultClass == GdbResultDone) {
|
|
// stdout:&"x/2i _start\n"
|
|
// stdout:~"0x404540 <_start>:\txor %ebp,%ebp\n"
|
|
// stdout:~"0x404542 <_start+2>:\tmov %rdx,%r9\n"
|
|
QString msg = response.data.findChild("consolestreamoutput").data();
|
|
QRegExp needle("0x([0-9a-f]+) <" + startSymbolName() + "\\+.*>:");
|
|
if (needle.indexIn(msg) != -1) {
|
|
//qDebug() << "STREAM: " << msg << needle.cap(1);
|
|
sendCommand("tbreak *0x" + needle.cap(1));
|
|
m_waitingForFirstBreakpointToBeHit = true;
|
|
sendCommand("-exec-run");
|
|
qq->notifyInferiorRunningRequested();
|
|
} else {
|
|
qDebug() << "PARSING START ADDRESS FAILED" << msg;
|
|
}
|
|
} else if (response.resultClass == GdbResultError) {
|
|
qDebug() << "PARSING START ADDRESS FAILED" << response.toString();
|
|
}
|
|
}
|
|
|
|
void GdbEngine::stepExec()
|
|
{
|
|
setTokenBarrier();
|
|
qq->notifyInferiorRunningRequested();
|
|
emit gdbInputAvailable(QString(), QString());
|
|
sendCommand("-exec-step", GdbExecStep);
|
|
}
|
|
|
|
void GdbEngine::stepIExec()
|
|
{
|
|
setTokenBarrier();
|
|
qq->notifyInferiorRunningRequested();
|
|
sendCommand("-exec-step-instruction", GdbExecStepI);
|
|
}
|
|
|
|
void GdbEngine::stepOutExec()
|
|
{
|
|
setTokenBarrier();
|
|
qq->notifyInferiorRunningRequested();
|
|
sendCommand("-exec-finish", GdbExecFinish);
|
|
}
|
|
|
|
void GdbEngine::nextExec()
|
|
{
|
|
setTokenBarrier();
|
|
qq->notifyInferiorRunningRequested();
|
|
emit gdbInputAvailable(QString(), QString());
|
|
sendCommand("-exec-next", GdbExecNext);
|
|
}
|
|
|
|
void GdbEngine::nextIExec()
|
|
{
|
|
setTokenBarrier();
|
|
qq->notifyInferiorRunningRequested();
|
|
sendCommand("-exec-next-instruction", GdbExecNextI);
|
|
}
|
|
|
|
void GdbEngine::runToLineExec(const QString &fileName, int lineNumber)
|
|
{
|
|
setTokenBarrier();
|
|
qq->notifyInferiorRunningRequested();
|
|
sendCommand("-exec-until " + fileName + ":" + QString::number(lineNumber));
|
|
}
|
|
|
|
void GdbEngine::runToFunctionExec(const QString &functionName)
|
|
{
|
|
setTokenBarrier();
|
|
sendCommand("-break-insert -t " + functionName);
|
|
qq->notifyInferiorRunningRequested();
|
|
sendCommand("-exec-continue", GdbExecRunToFunction);
|
|
}
|
|
|
|
void GdbEngine::jumpToLineExec(const QString &fileName, int lineNumber)
|
|
{
|
|
#if 1
|
|
// not available everywhere?
|
|
//sendCliCommand("tbreak " + fileName + ":" + QString::number(lineNumber));
|
|
sendCommand("-break-insert -t " + fileName + ":" + QString::number(lineNumber));
|
|
sendCommand("jump " + fileName + ":" + QString::number(lineNumber));
|
|
// will produce something like
|
|
// &"jump /home/apoenitz/dev/work/test1/test1.cpp:242"
|
|
// ~"Continuing at 0x4058f3."
|
|
// ~"run1 (argc=1, argv=0x7fffbf1f5538) at test1.cpp:242"
|
|
// ~"242\t x *= 2;"
|
|
// 23^done"
|
|
q->gotoLocation(fileName, lineNumber, true);
|
|
//setBreakpoint();
|
|
//sendCommand("jump " + fileName + ":" + QString::number(lineNumber));
|
|
#else
|
|
q->gotoLocation(fileName, lineNumber, true);
|
|
setBreakpoint(fileName, lineNumber);
|
|
sendCommand("jump " + fileName + ":" + QString::number(lineNumber));
|
|
#endif
|
|
}
|
|
|
|
/*!
|
|
\fn void GdbEngine::setTokenBarrier()
|
|
\brief Sets up internal structures to handle a new debugger turn.
|
|
|
|
This method is called at the beginnign of all step/next/finish etc.
|
|
debugger functions.
|
|
*/
|
|
|
|
void GdbEngine::setTokenBarrier()
|
|
{
|
|
m_oldestAcceptableToken = currentToken();
|
|
}
|
|
|
|
void GdbEngine::setDebugDumpers(bool on)
|
|
{
|
|
if (on) {
|
|
qDebug() << "SWITCHING ON DUMPER DEBUGGING";
|
|
sendCommand("set unwindonsignal off");
|
|
q->breakByFunction("qDumpObjectData440");
|
|
//updateLocals();
|
|
} else {
|
|
qDebug() << "SWITCHING OFF DUMPER DEBUGGING";
|
|
sendCommand("set unwindonsignal on");
|
|
}
|
|
}
|
|
|
|
|
|
//////////////////////////////////////////////////////////////////////
|
|
//
|
|
// Breakpoint specific stuff
|
|
//
|
|
//////////////////////////////////////////////////////////////////////
|
|
|
|
void GdbEngine::breakpointDataFromOutput(BreakpointData *data, const GdbMi &bkpt)
|
|
{
|
|
if (!bkpt.isValid())
|
|
return;
|
|
if (!data)
|
|
return;
|
|
data->pending = false;
|
|
data->bpMultiple = false;
|
|
data->bpCondition.clear();
|
|
QStringList files;
|
|
foreach (const GdbMi &child, bkpt.children()) {
|
|
if (child.hasName("number")) {
|
|
data->bpNumber = child.data();
|
|
} else if (child.hasName("func")) {
|
|
data->bpFuncName = child.data();
|
|
} else if (child.hasName("addr")) {
|
|
// <MULTIPLE> happens in constructors. In this case there are
|
|
// _two_ fields named "addr" in the response. On Linux that is...
|
|
if (child.data() == "<MULTIPLE>")
|
|
data->bpMultiple = true;
|
|
else
|
|
data->bpAddress = child.data();
|
|
} else if (child.hasName("file")) {
|
|
files.append(child.data());
|
|
} else if (child.hasName("fullname")) {
|
|
QString fullName = child.data();
|
|
#ifdef Q_OS_WIN
|
|
fullName = QDir::cleanPath(fullName);
|
|
#endif
|
|
files.prepend(fullName);
|
|
} else if (child.hasName("line")) {
|
|
data->bpLineNumber = child.data();
|
|
if (child.data().toInt())
|
|
data->markerLineNumber = child.data().toInt();
|
|
} else if (child.hasName("cond")) {
|
|
data->bpCondition = child.data();
|
|
// gdb 6.3 likes to "rewrite" conditions. Just accept that fact.
|
|
if (data->bpCondition != data->condition && data->conditionsMatch())
|
|
data->condition = data->bpCondition;
|
|
}
|
|
else if (child.hasName("pending")) {
|
|
data->pending = true;
|
|
int pos = child.data().lastIndexOf(':');
|
|
if (pos > 0) {
|
|
data->bpLineNumber = child.data().mid(pos + 1);
|
|
data->markerLineNumber = child.data().mid(pos + 1).toInt();
|
|
files.prepend(child.data().left(pos));
|
|
} else {
|
|
files.prepend(child.data());
|
|
}
|
|
}
|
|
}
|
|
// This field is not present. Contents needs to be parsed from
|
|
// the plain "ignore" response.
|
|
//else if (child.hasName("ignore"))
|
|
// data->bpIgnoreCount = child.data();
|
|
|
|
QString name = fullName(files);
|
|
if (data->bpFileName.isEmpty())
|
|
data->bpFileName = name;
|
|
if (data->markerFileName.isEmpty())
|
|
data->markerFileName = name;
|
|
}
|
|
|
|
void GdbEngine::sendInsertBreakpoint(int index)
|
|
{
|
|
const BreakpointData *data = qq->breakHandler()->at(index);
|
|
QString where;
|
|
if (data->funcName.isEmpty()) {
|
|
where = data->fileName;
|
|
#ifdef Q_OS_MAC
|
|
// full names do not work on Mac/MI
|
|
QFileInfo fi(data->fileName);
|
|
where = fi.fileName();
|
|
//where = fi.absoluteFilePath();
|
|
#endif
|
|
#ifdef Q_OS_WIN
|
|
// full names do not work on Mac/MI
|
|
QFileInfo fi(data->fileName);
|
|
where = fi.fileName();
|
|
//where = m_manager->shortName(data->fileName);
|
|
//if (where.isEmpty())
|
|
// where = data->fileName;
|
|
#endif
|
|
// we need something like "\"file name.cpp\":100" to
|
|
// survive the gdb command line parser with file names intact
|
|
where = "\"\\\"" + where + "\\\":" + data->lineNumber + "\"";
|
|
} else {
|
|
where = data->funcName;
|
|
}
|
|
|
|
// set up fallback in case of pending breakpoints which aren't handled
|
|
// by the MI interface
|
|
#ifdef Q_OS_LINUX
|
|
QString cmd = "-break-insert ";
|
|
//if (!data->condition.isEmpty())
|
|
// cmd += "-c " + data->condition + " ";
|
|
cmd += where;
|
|
#endif
|
|
#ifdef Q_OS_MAC
|
|
QString cmd = "-break-insert -l -1 ";
|
|
//if (!data->condition.isEmpty())
|
|
// cmd += "-c " + data->condition + " ";
|
|
cmd += where;
|
|
#endif
|
|
#ifdef Q_OS_WIN
|
|
QString cmd = "-break-insert ";
|
|
//if (!data->condition.isEmpty())
|
|
// cmd += "-c " + data->condition + " ";
|
|
cmd += where;
|
|
#endif
|
|
sendCommand(cmd, BreakInsert, index, true);
|
|
//processQueueAndContinue();
|
|
}
|
|
|
|
void GdbEngine::handleBreakList(const GdbResultRecord &record)
|
|
{
|
|
// 45^done,BreakpointTable={nr_rows="2",nr_cols="6",hdr=[
|
|
// {width="3",alignment="-1",col_name="number",colhdr="Num"}, ...
|
|
// body=[bkpt={number="1",type="breakpoint",disp="keep",enabled="y",
|
|
// addr="0x000000000040109e",func="main",file="app.cpp",
|
|
// fullname="/home/apoenitz/dev/work/plugintest/app/app.cpp",
|
|
// line="11",times="1"},
|
|
// bkpt={number="2",type="breakpoint",disp="keep",enabled="y",
|
|
// addr="<PENDING>",pending="plugin.cpp:7",times="0"}] ... }
|
|
|
|
if (record.resultClass == GdbResultDone) {
|
|
GdbMi table = record.data.findChild("BreakpointTable");
|
|
if (table.isValid())
|
|
handleBreakList(table);
|
|
}
|
|
}
|
|
|
|
void GdbEngine::handleBreakList(const GdbMi &table)
|
|
{
|
|
//qDebug() << "GdbEngine::handleOutput: table: "
|
|
// << table.toString();
|
|
GdbMi body = table.findChild("body");
|
|
//qDebug() << "GdbEngine::handleOutput: body: "
|
|
// << body.toString();
|
|
QList<GdbMi> bkpts;
|
|
if (body.isValid()) {
|
|
// Non-Mac
|
|
bkpts = body.children();
|
|
} else {
|
|
// Mac
|
|
bkpts = table.children();
|
|
// remove the 'hdr' and artificial items
|
|
//qDebug() << "FOUND " << bkpts.size() << " BREAKPOINTS";
|
|
for (int i = bkpts.size(); --i >= 0; ) {
|
|
int num = bkpts.at(i).findChild("number").data().toInt();
|
|
if (num <= 0) {
|
|
//qDebug() << "REMOVING " << i << bkpts.at(i).toString();
|
|
bkpts.removeAt(i);
|
|
}
|
|
}
|
|
//qDebug() << "LEFT " << bkpts.size() << " BREAKPOINTS";
|
|
}
|
|
|
|
BreakHandler *handler = qq->breakHandler();
|
|
for (int index = 0; index != bkpts.size(); ++index) {
|
|
BreakpointData temp(handler);
|
|
breakpointDataFromOutput(&temp, bkpts.at(index));
|
|
int found = handler->findBreakpoint(temp);
|
|
if (found != -1)
|
|
breakpointDataFromOutput(handler->at(found), bkpts.at(index));
|
|
//else
|
|
//qDebug() << "CANNOT HANDLE RESPONSE " << bkpts.at(index).toString();
|
|
}
|
|
|
|
attemptBreakpointSynchronization();
|
|
handler->updateMarkers();
|
|
}
|
|
|
|
|
|
void GdbEngine::handleBreakIgnore(const GdbResultRecord &record, int index)
|
|
{
|
|
// gdb 6.8:
|
|
// ignore 2 0:
|
|
// ~"Will stop next time breakpoint 2 is reached.\n"
|
|
// 28^done
|
|
// ignore 2 12:
|
|
// &"ignore 2 12\n"
|
|
// ~"Will ignore next 12 crossings of breakpoint 2.\n"
|
|
// 29^done
|
|
//
|
|
// gdb 6.3 does not produce any console output
|
|
BreakHandler *handler = qq->breakHandler();
|
|
if (record.resultClass == GdbResultDone && index < handler->size()) {
|
|
QString msg = record.data.findChild("consolestreamoutput").data();
|
|
BreakpointData *data = handler->at(index);
|
|
//if (msg.contains("Will stop next time breakpoint")) {
|
|
// data->bpIgnoreCount = "0";
|
|
//} else if (msg.contains("Will ignore next")) {
|
|
// data->bpIgnoreCount = data->ignoreCount;
|
|
//}
|
|
// FIXME: this assumes it is doing the right thing...
|
|
data->bpIgnoreCount = data->ignoreCount;
|
|
attemptBreakpointSynchronization();
|
|
handler->updateMarkers();
|
|
}
|
|
}
|
|
|
|
void GdbEngine::handleBreakCondition(const GdbResultRecord &record, int index)
|
|
{
|
|
BreakHandler *handler = qq->breakHandler();
|
|
if (record.resultClass == GdbResultDone) {
|
|
// we just assume it was successful. otherwise we had to parse
|
|
// the output stream data
|
|
BreakpointData *data = handler->at(index);
|
|
//qDebug() << "HANDLE BREAK CONDITION " << index << data->condition;
|
|
data->bpCondition = data->condition;
|
|
attemptBreakpointSynchronization();
|
|
handler->updateMarkers();
|
|
} else if (record.resultClass == GdbResultError) {
|
|
QString msg = record.data.findChild("msg").data();
|
|
// happens on Mac
|
|
if (1 || msg.startsWith("Error parsing breakpoint condition. "
|
|
" Will try again when we hit the breakpoint.")) {
|
|
BreakpointData *data = handler->at(index);
|
|
//qDebug() << "ERROR BREAK CONDITION " << index << data->condition;
|
|
data->bpCondition = data->condition;
|
|
attemptBreakpointSynchronization();
|
|
handler->updateMarkers();
|
|
}
|
|
}
|
|
}
|
|
|
|
void GdbEngine::handleBreakInsert(const GdbResultRecord &record, int index)
|
|
{
|
|
BreakHandler *handler = qq->breakHandler();
|
|
if (record.resultClass == GdbResultDone) {
|
|
//qDebug() << "HANDLE BREAK INSERT " << index;
|
|
//#ifdef Q_OS_MAC
|
|
// interesting only on Mac?
|
|
BreakpointData *data = handler->at(index);
|
|
GdbMi bkpt = record.data.findChild("bkpt");
|
|
//qDebug() << "BKPT: " << bkpt.toString() << " DATA" << data->toToolTip();
|
|
breakpointDataFromOutput(data, bkpt);
|
|
//#endif
|
|
attemptBreakpointSynchronization();
|
|
handler->updateMarkers();
|
|
} else if (record.resultClass == GdbResultError) {
|
|
const BreakpointData *data = handler->at(index);
|
|
#ifdef Q_OS_LINUX
|
|
//QString where = "\"\\\"" + data->fileName + "\\\":"
|
|
// + data->lineNumber + "\"";
|
|
QString where = "\"" + data->fileName + "\":"
|
|
+ data->lineNumber;
|
|
sendCommand("break " + where, BreakInsert1, index);
|
|
#endif
|
|
#ifdef Q_OS_MAC
|
|
QFileInfo fi(data->fileName);
|
|
QString where = "\"" + fi.fileName() + "\":"
|
|
+ data->lineNumber;
|
|
sendCommand("break " + where, BreakInsert1, index);
|
|
#endif
|
|
#ifdef Q_OS_WIN
|
|
QFileInfo fi(data->fileName);
|
|
QString where = "\"" + fi.fileName() + "\":"
|
|
+ data->lineNumber;
|
|
//QString where = m_data->fileName + QLatin1Char(':') + data->lineNumber;
|
|
sendCommand("break " + where, BreakInsert1, index);
|
|
#endif
|
|
}
|
|
}
|
|
|
|
void GdbEngine::extractDataFromInfoBreak(const QString &output, BreakpointData *data)
|
|
{
|
|
data->bpFileName = "<MULTIPLE>";
|
|
|
|
//qDebug() << output;
|
|
if (output.isEmpty())
|
|
return;
|
|
// "Num Type Disp Enb Address What
|
|
// 4 breakpoint keep y <MULTIPLE> 0x00000000004066ad
|
|
// 4.1 y 0x00000000004066ad in CTorTester
|
|
// at /data5/dev/ide/main/tests/manual/gdbdebugger/simple/app.cpp:124
|
|
// - or -
|
|
// everything on a single line on Windows for constructors of classes
|
|
// within namespaces.
|
|
// Sometimes the path is relative too.
|
|
|
|
QRegExp re("MULTIPLE.*(0x[0-9a-f]+) in (.*)\\s+at (.*):([\\d]+)([^\\d]|$)");
|
|
re.setMinimal(true);
|
|
|
|
if (re.indexIn(output) != -1) {
|
|
data->bpAddress = re.cap(1);
|
|
data->bpFuncName = re.cap(2).trimmed();
|
|
data->bpLineNumber = re.cap(4);
|
|
QString full = fullName(re.cap(3));
|
|
data->markerLineNumber = data->bpLineNumber.toInt();
|
|
data->markerFileName = full;
|
|
data->bpFileName = full;
|
|
//qDebug() << "FOUND BREAKPOINT\n" << output
|
|
// << re.cap(1) << "\n" << re.cap(2) << "\n"
|
|
// << re.cap(3) << "\n" << re.cap(4) << "\n";
|
|
} else {
|
|
qDebug() << "COULD NOT MATCH " << re.pattern() << " AND " << output;
|
|
data->bpNumber = "<unavailable>";
|
|
}
|
|
}
|
|
|
|
void GdbEngine::handleBreakInfo(const GdbResultRecord &record, int bpNumber)
|
|
{
|
|
BreakHandler *handler = qq->breakHandler();
|
|
if (record.resultClass == GdbResultDone) {
|
|
// Old-style output for multiple breakpoints, presumably in a
|
|
// constructor
|
|
int found = handler->findBreakpoint(bpNumber);
|
|
if (found != -1) {
|
|
QString str = record.data.findChild("consolestreamoutput").data();
|
|
extractDataFromInfoBreak(str, handler->at(found));
|
|
handler->updateMarkers();
|
|
attemptBreakpointSynchronization(); // trigger "ready"
|
|
}
|
|
}
|
|
}
|
|
|
|
void GdbEngine::handleBreakInsert1(const GdbResultRecord &record, int index)
|
|
{
|
|
BreakHandler *handler = qq->breakHandler();
|
|
if (record.resultClass == GdbResultDone) {
|
|
// Pending breakpoints in dylibs on Mac only?
|
|
BreakpointData *data = handler->at(index);
|
|
GdbMi bkpt = record.data.findChild("bkpt");
|
|
breakpointDataFromOutput(data, bkpt);
|
|
attemptBreakpointSynchronization(); // trigger "ready"
|
|
handler->updateMarkers();
|
|
} else if (record.resultClass == GdbResultError) {
|
|
qDebug() << "INSERTING BREAKPOINT WITH BASE NAME FAILED. GIVING UP";
|
|
BreakpointData *data = handler->at(index);
|
|
data->bpNumber = "<unavailable>";
|
|
attemptBreakpointSynchronization(); // trigger "ready"
|
|
handler->updateMarkers();
|
|
}
|
|
}
|
|
|
|
void GdbEngine::attemptBreakpointSynchronization()
|
|
{
|
|
// Non-lethal check for nested calls
|
|
static bool inBreakpointSychronization = false;
|
|
QTC_ASSERT(!inBreakpointSychronization, /**/);
|
|
inBreakpointSychronization = true;
|
|
|
|
BreakHandler *handler = qq->breakHandler();
|
|
|
|
foreach (BreakpointData *data, handler->takeRemovedBreakpoints()) {
|
|
QString bpNumber = data->bpNumber;
|
|
if (!bpNumber.trimmed().isEmpty())
|
|
sendCommand("-break-delete " + bpNumber, BreakDelete, 0, true);
|
|
//else
|
|
// qDebug() << "BP HAS NO NUMBER: " << data->markerFileName;
|
|
delete data;
|
|
}
|
|
|
|
bool updateNeeded = false;
|
|
|
|
for (int index = 0; index != handler->size(); ++index) {
|
|
BreakpointData *data = handler->at(index);
|
|
// multiple breakpoints?
|
|
if (data->bpMultiple && data->bpFileName.isEmpty()) {
|
|
sendCommand(QString("info break %1").arg(data->bpNumber),
|
|
BreakInfo, data->bpNumber.toInt());
|
|
updateNeeded = true;
|
|
break;
|
|
}
|
|
}
|
|
|
|
for (int index = 0; index != handler->size(); ++index) {
|
|
BreakpointData *data = handler->at(index);
|
|
// unset breakpoints?
|
|
if (data->bpNumber.isEmpty()) {
|
|
data->bpNumber = " ";
|
|
sendInsertBreakpoint(index);
|
|
//qDebug() << "UPDATE NEEDED BECAUSE OF UNKNOWN BREAKPOINT";
|
|
updateNeeded = true;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (!updateNeeded) {
|
|
for (int index = 0; index != handler->size(); ++index) {
|
|
BreakpointData *data = handler->at(index);
|
|
// update conditions if needed
|
|
if (data->bpNumber.toInt() && data->condition != data->bpCondition
|
|
&& !data->conditionsMatch()) {
|
|
sendCommand(QString("condition %1 %2").arg(data->bpNumber)
|
|
.arg(data->condition), BreakCondition, index);
|
|
//qDebug() << "UPDATE NEEDED BECAUSE OF CONDITION"
|
|
// << data->condition << data->bpCondition;
|
|
updateNeeded = true;
|
|
break;
|
|
}
|
|
// update ignorecount if needed
|
|
if (data->bpNumber.toInt() && data->ignoreCount != data->bpIgnoreCount) {
|
|
sendCommand(QString("ignore %1 %2").arg(data->bpNumber)
|
|
.arg(data->ignoreCount), BreakIgnore, index);
|
|
updateNeeded = true;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
for (int index = 0; index != handler->size(); ++index) {
|
|
// happens sometimes on Mac. Brush over symptoms
|
|
BreakpointData *data = handler->at(index);
|
|
if (data->markerFileName.startsWith("../")) {
|
|
data->markerFileName = fullName(data->markerFileName);
|
|
handler->updateMarkers();
|
|
}
|
|
}
|
|
|
|
if (!updateNeeded && m_waitingForBreakpointSynchronizationToContinue) {
|
|
m_waitingForBreakpointSynchronizationToContinue = false;
|
|
// we continue the execution
|
|
continueInferior();
|
|
}
|
|
|
|
inBreakpointSychronization = false;
|
|
}
|
|
|
|
|
|
//////////////////////////////////////////////////////////////////////
|
|
//
|
|
// Disassembler specific stuff
|
|
//
|
|
//////////////////////////////////////////////////////////////////////
|
|
|
|
void GdbEngine::reloadDisassembler()
|
|
{
|
|
emit sendCommand("disassemble", DisassemblerList, m_address);
|
|
}
|
|
|
|
void GdbEngine::handleDisassemblerList(const GdbResultRecord &record,
|
|
const QString &cookie)
|
|
{
|
|
QList<DisassemblerLine> lines;
|
|
static const QString pad = QLatin1String(" ");
|
|
int currentLine = -1;
|
|
if (record.resultClass == GdbResultDone) {
|
|
QString res = record.data.findChild("consolestreamoutput").data();
|
|
QTextStream ts(&res, QIODevice::ReadOnly);
|
|
while (!ts.atEnd()) {
|
|
//0x0000000000405fd8 <_ZN11QTextStreamD1Ev@plt+0>:
|
|
// jmpq *2151890(%rip) # 0x6135b0 <_GLOBAL_OFFSET_TABLE_+640>
|
|
//0x0000000000405fde <_ZN11QTextStreamD1Ev@plt+6>:
|
|
// pushq $0x4d
|
|
//0x0000000000405fe3 <_ZN11QTextStreamD1Ev@plt+11>:
|
|
// jmpq 0x405af8 <_init+24>
|
|
//0x0000000000405fe8 <_ZN9QHashData6rehashEi@plt+0>:
|
|
// jmpq *2151882(%rip) # 0x6135b8 <_GLOBAL_OFFSET_TABLE_+648>
|
|
QString str = ts.readLine();
|
|
if (!str.startsWith(QLatin1String("0x"))) {
|
|
//qDebug() << "IGNORING DISASSEMBLER" << str;
|
|
continue;
|
|
}
|
|
DisassemblerLine line;
|
|
QTextStream ts(&str, QIODevice::ReadOnly);
|
|
ts >> line.address >> line.symbol;
|
|
line.mnemonic = ts.readLine().trimmed();
|
|
if (line.symbol.endsWith(QLatin1Char(':')))
|
|
line.symbol.chop(1);
|
|
line.addressDisplay = line.address + pad;
|
|
if (line.addressDisplay.startsWith(QLatin1String("0x00000000")))
|
|
line.addressDisplay.replace(2, 8, QString());
|
|
line.symbolDisplay = line.symbol + pad;
|
|
|
|
if (line.address == cookie)
|
|
currentLine = lines.size();
|
|
|
|
lines.append(line);
|
|
}
|
|
} else {
|
|
DisassemblerLine line;
|
|
line.addressDisplay = tr("<could not retreive module information>");
|
|
lines.append(line);
|
|
}
|
|
|
|
qq->disassemblerHandler()->setLines(lines);
|
|
if (currentLine != -1)
|
|
qq->disassemblerHandler()->setCurrentLine(currentLine);
|
|
}
|
|
|
|
|
|
//////////////////////////////////////////////////////////////////////
|
|
//
|
|
// Modules specific stuff
|
|
//
|
|
//////////////////////////////////////////////////////////////////////
|
|
|
|
void GdbEngine::loadSymbols(const QString &moduleName)
|
|
{
|
|
// FIXME: gdb does not understand quoted names here (tested with 6.8)
|
|
sendCommand("sharedlibrary " + dotEscape(moduleName));
|
|
reloadModules();
|
|
}
|
|
|
|
void GdbEngine::loadAllSymbols()
|
|
{
|
|
sendCommand("sharedlibrary .*");
|
|
reloadModules();
|
|
}
|
|
|
|
void GdbEngine::reloadModules()
|
|
{
|
|
sendCommand("info shared", ModulesList, QVariant());
|
|
}
|
|
|
|
void GdbEngine::handleModulesList(const GdbResultRecord &record)
|
|
{
|
|
QList<Module> modules;
|
|
if (record.resultClass == GdbResultDone) {
|
|
QString data = record.data.findChild("consolestreamoutput").data();
|
|
QTextStream ts(&data, QIODevice::ReadOnly);
|
|
while (!ts.atEnd()) {
|
|
QString line = ts.readLine();
|
|
if (!line.startsWith("0x"))
|
|
continue;
|
|
Module module;
|
|
QString symbolsRead;
|
|
QTextStream ts(&line, QIODevice::ReadOnly);
|
|
ts >> module.startAddress >> module.endAddress >> symbolsRead;
|
|
module.moduleName = ts.readLine().trimmed();
|
|
module.symbolsRead = (symbolsRead == "Yes");
|
|
modules.append(module);
|
|
}
|
|
}
|
|
qq->modulesHandler()->setModules(modules);
|
|
}
|
|
|
|
|
|
//////////////////////////////////////////////////////////////////////
|
|
//
|
|
// Stack specific stuff
|
|
//
|
|
//////////////////////////////////////////////////////////////////////
|
|
|
|
void GdbEngine::handleStackSelectThread(const GdbResultRecord &record, int)
|
|
{
|
|
Q_UNUSED(record);
|
|
//qDebug("FIXME: StackHandler::handleOutput: SelectThread");
|
|
q->showStatusMessage(tr("Retrieving data for stack view..."), 3000);
|
|
sendCommand("-stack-list-frames", StackListFrames);
|
|
}
|
|
|
|
|
|
void GdbEngine::handleStackListFrames(const GdbResultRecord &record)
|
|
{
|
|
QList<StackFrame> stackFrames;
|
|
|
|
const GdbMi stack = record.data.findChild("stack");
|
|
QString dummy = stack.toString();
|
|
if (!stack.isValid()) {
|
|
qDebug() << "FIXME: stack: " << stack.toString();
|
|
return;
|
|
}
|
|
|
|
int topFrame = -1;
|
|
|
|
for (int i = 0; i != stack.childCount(); ++i) {
|
|
//qDebug() << "HANDLING FRAME: " << stack.childAt(i).toString();
|
|
const GdbMi frameMi = stack.childAt(i);
|
|
StackFrame frame;
|
|
frame.level = i;
|
|
QStringList files;
|
|
files.append(frameMi.findChild("fullname").data());
|
|
files.append(frameMi.findChild("file").data());
|
|
frame.file = fullName(files);
|
|
frame.function = frameMi.findChild("func").data();
|
|
frame.from = frameMi.findChild("from").data();
|
|
frame.line = frameMi.findChild("line").data().toInt();
|
|
frame.address = frameMi.findChild("addr").data();
|
|
|
|
stackFrames.append(frame);
|
|
|
|
#ifdef Q_OS_WIN
|
|
const bool isBogus =
|
|
// Assume this is wrong and points to some strange stl_algobase
|
|
// implementation. Happens on Karsten's XP system with Gdb 5.50
|
|
(frame.file.endsWith("/bits/stl_algobase.h") && frame.line == 150)
|
|
// Also wrong. Happens on Vista with Gdb 5.50
|
|
|| (frame.function == "operator new" && frame.line == 151);
|
|
|
|
// immediately leave bogus frames
|
|
if (topFrame == -1 && isBogus) {
|
|
sendCommand("-exec-finish");
|
|
return;
|
|
}
|
|
|
|
#endif
|
|
|
|
// Initialize top frame to the first valid frame
|
|
const bool isValid = !frame.file.isEmpty() && !frame.function.isEmpty();
|
|
if (isValid && topFrame == -1)
|
|
topFrame = i;
|
|
}
|
|
|
|
qq->stackHandler()->setFrames(stackFrames);
|
|
|
|
#if 0
|
|
if (0 && topFrame != -1) {
|
|
// updates of locals already triggered early
|
|
const StackFrame &frame = qq->stackHandler()->currentFrame();
|
|
bool usable = !frame.file.isEmpty() && QFileInfo(frame.file).isReadable();
|
|
if (usable)
|
|
q->gotoLocation(frame.file, frame.line, true);
|
|
else
|
|
qDebug() << "FULL NAME NOT USABLE 0: " << frame.file;
|
|
} else {
|
|
activateFrame(topFrame);
|
|
}
|
|
#else
|
|
if (topFrame != -1) {
|
|
// updates of locals already triggered early
|
|
const StackFrame &frame = qq->stackHandler()->currentFrame();
|
|
bool usable = !frame.file.isEmpty() && QFileInfo(frame.file).isReadable();
|
|
if (usable)
|
|
q->gotoLocation(frame.file, frame.line, true);
|
|
else
|
|
qDebug() << "FULL NAME NOT USABLE 0: " << frame.file << topFrame;
|
|
}
|
|
#endif
|
|
}
|
|
|
|
void GdbEngine::selectThread(int index)
|
|
{
|
|
//reset location arrow
|
|
q->resetLocation();
|
|
|
|
ThreadsHandler *threadsHandler = qq->threadsHandler();
|
|
threadsHandler->setCurrentThread(index);
|
|
|
|
QList<ThreadData> threads = threadsHandler->threads();
|
|
QTC_ASSERT(index < threads.size(), return);
|
|
int id = threads.at(index).id;
|
|
q->showStatusMessage(tr("Retrieving data for stack view..."), 10000);
|
|
sendCommand(QLatin1String("-thread-select ") + QString::number(id),
|
|
StackSelectThread);
|
|
}
|
|
|
|
void GdbEngine::activateFrame(int frameIndex)
|
|
{
|
|
if (q->status() != DebuggerInferiorStopped)
|
|
return;
|
|
|
|
StackHandler *stackHandler = qq->stackHandler();
|
|
int oldIndex = stackHandler->currentIndex();
|
|
//qDebug() << "ACTIVATE FRAME: " << frameIndex << oldIndex
|
|
// << stackHandler->currentIndex();
|
|
|
|
QTC_ASSERT(frameIndex < stackHandler->stackSize(), return);
|
|
|
|
if (oldIndex != frameIndex) {
|
|
// Assuming this always succeeds saves a roundtrip.
|
|
// Otherwise the lines below would need to get triggered
|
|
// after a response to this -stack-select-frame here.
|
|
sendCommand("-stack-select-frame " + QString::number(frameIndex));
|
|
|
|
stackHandler->setCurrentIndex(frameIndex);
|
|
updateLocals();
|
|
}
|
|
|
|
const StackFrame &frame = stackHandler->currentFrame();
|
|
|
|
bool usable = !frame.file.isEmpty() && QFileInfo(frame.file).isReadable();
|
|
if (usable)
|
|
q->gotoLocation(frame.file, frame.line, true);
|
|
else
|
|
qDebug() << "FULL NAME NOT USABLE: " << frame.file;
|
|
}
|
|
|
|
void GdbEngine::handleStackListThreads(const GdbResultRecord &record, int id)
|
|
{
|
|
// "72^done,{thread-ids={thread-id="2",thread-id="1"},number-of-threads="2"}
|
|
const QList<GdbMi> items = record.data.findChild("thread-ids").children();
|
|
QList<ThreadData> threads;
|
|
int currentIndex = -1;
|
|
for (int index = 0, n = items.size(); index != n; ++index) {
|
|
ThreadData thread;
|
|
thread.id = items.at(index).data().toInt();
|
|
threads.append(thread);
|
|
if (thread.id == id) {
|
|
//qDebug() << "SETTING INDEX TO: " << index << " ID: "<< id << "RECOD: "<< record.toString();
|
|
currentIndex = index;
|
|
}
|
|
}
|
|
ThreadsHandler *threadsHandler = qq->threadsHandler();
|
|
threadsHandler->setThreads(threads);
|
|
threadsHandler->setCurrentThread(currentIndex);
|
|
}
|
|
|
|
|
|
//////////////////////////////////////////////////////////////////////
|
|
//
|
|
// Register specific stuff
|
|
//
|
|
//////////////////////////////////////////////////////////////////////
|
|
|
|
void GdbEngine::reloadRegisters()
|
|
{
|
|
QString format = qq->registerHandler()->model()->property(PROPERTY_REGISTER_FORMAT).toString();
|
|
sendCommand("-data-list-register-values " + format, RegisterListValues);
|
|
}
|
|
|
|
void GdbEngine::handleRegisterListNames(const GdbResultRecord &record)
|
|
{
|
|
if (record.resultClass != GdbResultDone)
|
|
return;
|
|
|
|
QList<Register> registers;
|
|
foreach (const GdbMi &item, record.data.findChild("register-names").children())
|
|
registers.append(Register(item.data()));
|
|
|
|
qq->registerHandler()->setRegisters(registers);
|
|
}
|
|
|
|
void GdbEngine::handleRegisterListValues(const GdbResultRecord &record)
|
|
{
|
|
if (record.resultClass != GdbResultDone)
|
|
return;
|
|
|
|
QList<Register> registers = qq->registerHandler()->registers();
|
|
|
|
// 24^done,register-values=[{number="0",value="0xf423f"},...]
|
|
foreach (const GdbMi &item, record.data.findChild("register-values").children()) {
|
|
int index = item.findChild("number").data().toInt();
|
|
if (index < registers.size()) {
|
|
Register ® = registers[index];
|
|
QString value = item.findChild("value").data();
|
|
reg.changed = (value != reg.value);
|
|
if (reg.changed)
|
|
reg.value = value;
|
|
}
|
|
}
|
|
qq->registerHandler()->setRegisters(registers);
|
|
}
|
|
|
|
|
|
//////////////////////////////////////////////////////////////////////
|
|
//
|
|
// Thread specific stuff
|
|
//
|
|
//////////////////////////////////////////////////////////////////////
|
|
|
|
bool GdbEngine::supportsThreads() const
|
|
{
|
|
// 6.3 crashes happily on -thread-list-ids. So don't use it.
|
|
// The test below is a semi-random pick, 6.8 works fine
|
|
return m_gdbVersion > 60500;
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////
|
|
//
|
|
// Tooltip specific stuff
|
|
//
|
|
//////////////////////////////////////////////////////////////////////
|
|
|
|
static WatchData m_toolTip;
|
|
static QString m_toolTipExpression;
|
|
static QPoint m_toolTipPos;
|
|
static QHash<QString, WatchData> m_toolTipCache;
|
|
|
|
static bool hasLetterOrNumber(const QString &exp)
|
|
{
|
|
for (int i = exp.size(); --i >= 0; )
|
|
if (exp[i].isLetterOrNumber() || exp[i] == '_')
|
|
return true;
|
|
return false;
|
|
}
|
|
|
|
static bool hasSideEffects(const QString &exp)
|
|
{
|
|
// FIXME: complete?
|
|
return exp.contains("-=")
|
|
|| exp.contains("+=")
|
|
|| exp.contains("/=")
|
|
|| exp.contains("*=")
|
|
|| exp.contains("&=")
|
|
|| exp.contains("|=")
|
|
|| exp.contains("^=")
|
|
|| exp.contains("--")
|
|
|| exp.contains("++");
|
|
}
|
|
|
|
static bool isKeyWord(const QString &exp)
|
|
{
|
|
// FIXME: incomplete
|
|
return exp == QLatin1String("class")
|
|
|| exp == QLatin1String("const")
|
|
|| exp == QLatin1String("do")
|
|
|| exp == QLatin1String("if")
|
|
|| exp == QLatin1String("return")
|
|
|| exp == QLatin1String("struct")
|
|
|| exp == QLatin1String("template")
|
|
|| exp == QLatin1String("void")
|
|
|| exp == QLatin1String("volatile")
|
|
|| exp == QLatin1String("while");
|
|
}
|
|
|
|
void GdbEngine::setToolTipExpression(const QPoint &pos, const QString &exp0)
|
|
{
|
|
//qDebug() << "SET TOOLTIP EXP" << pos << exp0;
|
|
if (q->status() != DebuggerInferiorStopped) {
|
|
//qDebug() << "SUPPRESSING DEBUGGER TOOLTIP, INFERIOR NOT STOPPED";
|
|
return;
|
|
}
|
|
|
|
if (q->settings()->m_debugDumpers) {
|
|
// minimize interference
|
|
return;
|
|
}
|
|
|
|
m_toolTipPos = pos;
|
|
m_toolTipExpression = exp0;
|
|
QString exp = exp0;
|
|
/*
|
|
if (m_toolTip.isTypePending()) {
|
|
qDebug() << "suppressing duplicated tooltip creation";
|
|
return;
|
|
}
|
|
*/
|
|
if (m_toolTipCache.contains(exp)) {
|
|
const WatchData & data = m_toolTipCache[exp];
|
|
// FIXME: qq->watchHandler()->collapseChildren(data.iname);
|
|
insertData(data);
|
|
return;
|
|
}
|
|
|
|
QToolTip::hideText();
|
|
if (exp.isEmpty() || exp.startsWith("#")) {
|
|
QToolTip::hideText();
|
|
return;
|
|
}
|
|
|
|
if (!hasLetterOrNumber(exp)) {
|
|
QToolTip::showText(m_toolTipPos,
|
|
"'" + exp + "' contains no identifier");
|
|
return;
|
|
}
|
|
|
|
if (isKeyWord(exp))
|
|
return;
|
|
|
|
if (exp.startsWith('"') && exp.endsWith('"')) {
|
|
QToolTip::showText(m_toolTipPos, "String literal " + exp);
|
|
return;
|
|
}
|
|
|
|
if (exp.startsWith("++") || exp.startsWith("--"))
|
|
exp = exp.mid(2);
|
|
|
|
if (exp.endsWith("++") || exp.endsWith("--"))
|
|
exp = exp.mid(2);
|
|
|
|
if (exp.startsWith("<") || exp.startsWith("["))
|
|
return;
|
|
|
|
if (hasSideEffects(exp)) {
|
|
QToolTip::showText(m_toolTipPos,
|
|
"Cowardly refusing to evaluate expression '" + exp
|
|
+ "' with potential side effects");
|
|
return;
|
|
}
|
|
|
|
// Gdb crashes when creating a variable object with the name
|
|
// of the type of 'this'
|
|
/*
|
|
for (int i = 0; i != m_currentLocals.childCount(); ++i) {
|
|
if (m_currentLocals.childAt(i).exp == "this") {
|
|
qDebug() << "THIS IN ROW " << i;
|
|
if (m_currentLocals.childAt(i).type.startsWith(exp)) {
|
|
QToolTip::showText(m_toolTipPos,
|
|
exp + ": type of current 'this'");
|
|
qDebug() << " TOOLTIP CRASH SUPPRESSED";
|
|
return;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
*/
|
|
|
|
//if (m_manager->status() != DebuggerInferiorStopped)
|
|
// return;
|
|
|
|
// FIXME: 'exp' can contain illegal characters
|
|
m_toolTip = WatchData();
|
|
//m_toolTip.level = 0;
|
|
// m_toolTip.row = 0;
|
|
// m_toolTip.parentIndex = 2;
|
|
m_toolTip.exp = exp;
|
|
m_toolTip.name = exp;
|
|
m_toolTip.iname = tooltipIName;
|
|
insertData(m_toolTip);
|
|
updateWatchModel2();
|
|
}
|
|
|
|
|
|
//////////////////////////////////////////////////////////////////////
|
|
//
|
|
// Watch specific stuff
|
|
//
|
|
//////////////////////////////////////////////////////////////////////
|
|
|
|
static const QString strNotInScope = QLatin1String("<not in scope>");
|
|
|
|
static bool isPointerType(const QString &type)
|
|
{
|
|
return type.endsWith("*") || type.endsWith("* const");
|
|
}
|
|
|
|
static bool isAccessSpecifier(const QString &str)
|
|
{
|
|
static const QStringList items =
|
|
QStringList() << "private" << "protected" << "public";
|
|
return items.contains(str);
|
|
}
|
|
|
|
static bool startsWithDigit(const QString &str)
|
|
{
|
|
return !str.isEmpty() && str[0] >= '0' && str[0] <= '9';
|
|
}
|
|
|
|
QString stripPointerType(QString type)
|
|
{
|
|
if (type.endsWith("*"))
|
|
type.chop(1);
|
|
if (type.endsWith("* const"))
|
|
type.chop(7);
|
|
if (type.endsWith(' '))
|
|
type.chop(1);
|
|
return type;
|
|
}
|
|
|
|
static QString gdbQuoteTypes(const QString &type)
|
|
{
|
|
// gdb does not understand sizeof(Core::IFile*).
|
|
// "sizeof('Core::IFile*')" is also not acceptable,
|
|
// it needs to be "sizeof('Core::IFile'*)"
|
|
//
|
|
// We never will have a perfect solution here (even if we had a full blown
|
|
// C++ parser as we do not have information on what is a type and what is
|
|
// a vriable name. So "a<b>::c" could either be two comparisons of values
|
|
// 'a', 'b' and '::c', or a nested type 'c' in a template 'a<b>'. We
|
|
// assume here it is the latter.
|
|
//return type;
|
|
|
|
// (*('myns::QPointer<myns::QObject>*'*)0x684060)" is not acceptable
|
|
// (*('myns::QPointer<myns::QObject>'**)0x684060)" is acceptable
|
|
if (isPointerType(type))
|
|
return gdbQuoteTypes(stripPointerType(type)) + "*";
|
|
|
|
QString accu;
|
|
QString result;
|
|
int templateLevel = 0;
|
|
for (int i = 0; i != type.size(); ++i) {
|
|
QChar c = type.at(i);
|
|
if (c.isLetterOrNumber() || c == '_' || c == ':' || c == ' ') {
|
|
accu += c;
|
|
} else if (c == '<') {
|
|
++templateLevel;
|
|
accu += c;
|
|
} else if (c == '<') {
|
|
--templateLevel;
|
|
accu += c;
|
|
} else if (templateLevel > 0) {
|
|
accu += c;
|
|
} else {
|
|
if (accu.contains(':') || accu.contains('<'))
|
|
result += '\'' + accu + '\'';
|
|
else
|
|
result += accu;
|
|
accu.clear();
|
|
result += c;
|
|
}
|
|
}
|
|
if (accu.contains(':') || accu.contains('<'))
|
|
result += '\'' + accu + '\'';
|
|
else
|
|
result += accu;
|
|
//qDebug() << "GDB_QUOTING" << type << " TO " << result;
|
|
|
|
return result;
|
|
}
|
|
|
|
static void setWatchDataValue(WatchData &data, const GdbMi &mi,
|
|
int encoding = 0)
|
|
{
|
|
if (mi.isValid()) {
|
|
QByteArray ba;
|
|
switch (encoding) {
|
|
case 0: // unencoded 8 bit data
|
|
ba = mi.data();
|
|
break;
|
|
case 1: // base64 encoded 8 bit data
|
|
ba = QByteArray::fromBase64(mi.data());
|
|
ba = '"' + ba + '"';
|
|
break;
|
|
case 2: // base64 encoded 16 bit data
|
|
ba = QByteArray::fromBase64(mi.data());
|
|
ba = QString::fromUtf16((ushort *)ba.data(), ba.size() / 2).toUtf8();
|
|
ba = '"' + ba + '"';
|
|
break;
|
|
case 3: // base64 encoded 32 bit data
|
|
ba = QByteArray::fromBase64(mi.data());
|
|
ba = QString::fromUcs4((uint *)ba.data(), ba.size() / 4).toUtf8();
|
|
ba = '"' + ba + '"';
|
|
break;
|
|
}
|
|
data.setValue(ba);
|
|
} else {
|
|
data.setValueNeeded();
|
|
}
|
|
}
|
|
|
|
static void setWatchDataEditValue(WatchData &data, const GdbMi &mi)
|
|
{
|
|
if (mi.isValid())
|
|
data.editvalue = mi.data();
|
|
}
|
|
|
|
static void setWatchDataValueToolTip(WatchData &data, const GdbMi &mi)
|
|
{
|
|
if (mi.isValid())
|
|
data.setValueToolTip(mi.data());
|
|
}
|
|
|
|
static void setWatchDataChildCount(WatchData &data, const GdbMi &mi)
|
|
{
|
|
if (mi.isValid()) {
|
|
data.childCount = mi.data().toInt();
|
|
data.setChildCountUnneeded();
|
|
if (data.childCount == 0)
|
|
data.setChildrenUnneeded();
|
|
} else {
|
|
data.childCount = -1;
|
|
}
|
|
}
|
|
|
|
static void setWatchDataValueDisabled(WatchData &data, const GdbMi &mi)
|
|
{
|
|
if (mi.data() == "true")
|
|
data.valuedisabled = true;
|
|
else if (mi.data() == "false")
|
|
data.valuedisabled = false;
|
|
}
|
|
|
|
static void setWatchDataExpression(WatchData &data, const GdbMi &mi)
|
|
{
|
|
if (mi.isValid())
|
|
data.exp = "(" + mi.data() + ")";
|
|
}
|
|
|
|
static void setWatchDataAddress(WatchData &data, const GdbMi &mi)
|
|
{
|
|
if (mi.isValid()) {
|
|
data.addr = mi.data();
|
|
if (data.exp.isEmpty())
|
|
data.exp = "(*(" + gdbQuoteTypes(data.type) + "*)" + data.addr + ")";
|
|
}
|
|
}
|
|
|
|
static bool extractTemplate(const QString &type, QString *tmplate, QString *inner)
|
|
{
|
|
// Input "Template<Inner1,Inner2,...>::Foo" will return "Template::Foo" in
|
|
// 'tmplate' and "Inner1@Inner2@..." etc in 'inner'. Result indicates
|
|
// whether parsing was successful
|
|
int level = 0;
|
|
bool skipSpace = false;
|
|
for (int i = 0; i != type.size(); ++i) {
|
|
QChar c = type[i];
|
|
if (c == ' ' && skipSpace) {
|
|
skipSpace = false;
|
|
} else if (c == '<') {
|
|
*(level == 0 ? tmplate : inner) += c;
|
|
++level;
|
|
} else if (c == '>') {
|
|
--level;
|
|
*(level == 0 ? tmplate : inner) += c;
|
|
} else if (c == ',') {
|
|
*inner += (level == 1) ? '@' : ',';
|
|
skipSpace = true;
|
|
} else {
|
|
*(level == 0 ? tmplate : inner) += c;
|
|
}
|
|
}
|
|
*tmplate = tmplate->trimmed();
|
|
*tmplate = tmplate->remove("<>");
|
|
*inner = inner->trimmed();
|
|
//qDebug() << "EXTRACT TEMPLATE: " << *tmplate << *inner << " FROM " << type;
|
|
return !inner->isEmpty();
|
|
}
|
|
|
|
static QString extractTypeFromPTypeOutput(const QString &str)
|
|
{
|
|
int pos0 = str.indexOf('=');
|
|
int pos1 = str.indexOf('{');
|
|
int pos2 = str.lastIndexOf('}');
|
|
QString res = str;
|
|
if (pos0 != -1 && pos1 != -1 && pos2 != -1)
|
|
res = str.mid(pos0 + 2, pos1 - 1 - pos0)
|
|
+ " ... " + str.right(str.size() - pos2);
|
|
return res.simplified();
|
|
}
|
|
|
|
static bool isIntOrFloatType(const QString &type)
|
|
{
|
|
static const QStringList types = QStringList()
|
|
<< "char" << "int" << "short" << "float" << "double" << "long"
|
|
<< "bool" << "signed char" << "unsigned" << "unsigned char"
|
|
<< "unsigned int" << "unsigned long" << "long long"
|
|
<< "unsigned long long";
|
|
return types.contains(type);
|
|
}
|
|
|
|
static QString sizeofTypeExpression(const QString &type)
|
|
{
|
|
if (type.endsWith('*'))
|
|
return "sizeof(void*)";
|
|
if (type.endsWith('>'))
|
|
return "sizeof(" + type + ")";
|
|
return "sizeof(" + gdbQuoteTypes(type) + ")";
|
|
}
|
|
|
|
void GdbEngine::setUseCustomDumpers(bool on)
|
|
{
|
|
//qDebug() << "SWITCHING ON/OFF DUMPER DEBUGGING:" << on;
|
|
Q_UNUSED(on);
|
|
// FIXME: a bit too harsh, but otherwise the treeview sometimes look funny
|
|
//m_expandedINames.clear();
|
|
updateLocals();
|
|
}
|
|
|
|
bool GdbEngine::isCustomValueDumperAvailable(const QString &type) const
|
|
{
|
|
DebuggerSettings *s = q->settings();
|
|
if (!s->m_useCustomDumpers)
|
|
return false;
|
|
if (s->m_debugDumpers && qq->stackHandler()->isDebuggingDumpers())
|
|
return false;
|
|
if (m_dataDumperState != DataDumperAvailable)
|
|
return false;
|
|
|
|
// simple types
|
|
if (m_availableSimpleDumpers.contains(type))
|
|
return true;
|
|
|
|
// templates
|
|
QString tmplate;
|
|
QString inner;
|
|
if (!extractTemplate(type, &tmplate, &inner))
|
|
return false;
|
|
return m_availableSimpleDumpers.contains(tmplate);
|
|
}
|
|
|
|
void GdbEngine::runCustomDumper(const WatchData & data0, bool dumpChildren)
|
|
{
|
|
WatchData data = data0;
|
|
QTC_ASSERT(!data.exp.isEmpty(), return);
|
|
QString tmplate;
|
|
QString inner;
|
|
bool isTemplate = extractTemplate(data.type, &tmplate, &inner);
|
|
QStringList inners = inner.split('@');
|
|
if (inners.at(0).isEmpty())
|
|
inners.clear();
|
|
for (int i = 0; i != inners.size(); ++i)
|
|
inners[i] = inners[i].simplified();
|
|
|
|
QString outertype = isTemplate ? tmplate : data.type;
|
|
// adjust the data extract
|
|
if (outertype == m_namespace + "QWidget")
|
|
outertype = m_namespace + "QObject";
|
|
|
|
QString extraArgs[4];
|
|
extraArgs[0] = "0";
|
|
extraArgs[1] = "0";
|
|
extraArgs[2] = "0";
|
|
extraArgs[3] = "0";
|
|
int extraArgCount = 0;
|
|
|
|
// "generic" template dumpers: passing sizeof(argument)
|
|
// gives already most information the dumpers need
|
|
foreach (const QString &arg, inners)
|
|
extraArgs[extraArgCount++] = sizeofTypeExpression(arg);
|
|
|
|
// in rare cases we need more or less:
|
|
if (outertype == m_namespace + "QObject") {
|
|
extraArgs[0] = "(char*)&((('"
|
|
+ m_namespace + "QObjectPrivate'*)&"
|
|
+ data.exp + ")->children)-(char*)&" + data.exp;
|
|
} else if (outertype == m_namespace + "QVector") {
|
|
extraArgs[1] = "(char*)&(("
|
|
+ data.exp + ").d->array)-(char*)" + data.exp + ".d";
|
|
} else if (outertype == m_namespace + "QObjectSlot"
|
|
|| outertype == m_namespace + "QObjectSignal") {
|
|
// we need the number out of something like
|
|
// iname="local.ob.slots.[2]deleteLater()"
|
|
int lastOpened = data.iname.lastIndexOf('[');
|
|
int lastClosed = data.iname.lastIndexOf(']');
|
|
QString slotNumber = "-1";
|
|
if (lastOpened != -1 && lastClosed != -1)
|
|
slotNumber = data.iname.mid(lastOpened + 1, lastClosed - lastOpened - 1);
|
|
extraArgs[0] = slotNumber;
|
|
} else if (outertype == m_namespace + "QMap" || outertype == m_namespace + "QMultiMap") {
|
|
QString nodetype;
|
|
if (m_qtVersion >= (4 << 16) + (5 << 8) + 0) {
|
|
nodetype = m_namespace + "QMapNode";
|
|
nodetype += data.type.mid(outertype.size());
|
|
} else {
|
|
// FIXME: doesn't work for QMultiMap
|
|
nodetype = data.type + "::Node";
|
|
}
|
|
//qDebug() << "OUTERTYPE: " << outertype << " NODETYPE: " << nodetype
|
|
// << "QT VERSION" << m_qtVersion << ((4 << 16) + (5 << 8) + 0);
|
|
extraArgs[2] = sizeofTypeExpression(nodetype);
|
|
extraArgs[3] = "(size_t)&(('" + nodetype + "'*)0)->value";
|
|
} else if (outertype == m_namespace + "QMapNode") {
|
|
extraArgs[2] = sizeofTypeExpression(data.type);
|
|
extraArgs[3] = "(size_t)&(('" + data.type + "'*)0)->value";
|
|
} else if (outertype == "std::vector") {
|
|
//qDebug() << "EXTRACT TEMPLATE: " << outertype << inners;
|
|
if (inners.at(0) == "bool") {
|
|
outertype = "std::vector::bool";
|
|
} else {
|
|
//extraArgs[extraArgCount++] = sizeofTypeExpression(data.type);
|
|
//extraArgs[extraArgCount++] = "(size_t)&(('" + data.type + "'*)0)->value";
|
|
}
|
|
} else if (outertype == "std::deque") {
|
|
// remove 'std::allocator<...>':
|
|
extraArgs[1] = "0";
|
|
} else if (outertype == "std::stack") {
|
|
// remove 'std::allocator<...>':
|
|
extraArgs[1] = "0";
|
|
} else if (outertype == "std::map") {
|
|
// We don't want the comparator and the allocator confuse gdb.
|
|
// But we need the offset of the second item in the value pair.
|
|
// We read the type of the pair from the allocator argument because
|
|
// that gets the constness "right" (in the sense that gdb can
|
|
// read it back;
|
|
QString pairType = inners.at(3);
|
|
// remove 'std::allocator<...>':
|
|
pairType = pairType.mid(15, pairType.size() - 15 - 2);
|
|
extraArgs[2] = "(size_t)&(('" + pairType + "'*)0)->second";
|
|
extraArgs[3] = "0";
|
|
} else if (outertype == "std::basic_string") {
|
|
//qDebug() << "EXTRACT TEMPLATE: " << outertype << inners;
|
|
if (inners.at(0) == "char") {
|
|
outertype = "std::string";
|
|
} else if (inners.at(0) == "wchar_t") {
|
|
outertype = "std::wstring";
|
|
}
|
|
extraArgs[0] = "0";
|
|
extraArgs[1] = "0";
|
|
extraArgs[2] = "0";
|
|
extraArgs[3] = "0";
|
|
}
|
|
|
|
//int protocol = (data.iname.startsWith("watch") && data.type == "QImage") ? 3 : 2;
|
|
//int protocol = data.iname.startsWith("watch") ? 3 : 2;
|
|
int protocol = 2;
|
|
//int protocol = isDisplayedIName(data.iname) ? 3 : 2;
|
|
|
|
QString addr;
|
|
if (data.addr.startsWith("0x"))
|
|
addr = "(void*)" + data.addr;
|
|
else
|
|
addr = "&(" + data.exp + ")";
|
|
|
|
QByteArray params;
|
|
params.append(outertype);
|
|
params.append('\0');
|
|
params.append(data.iname);
|
|
params.append('\0');
|
|
params.append(data.exp);
|
|
params.append('\0');
|
|
params.append(inner);
|
|
params.append('\0');
|
|
params.append(data.iname);
|
|
params.append('\0');
|
|
|
|
sendWatchParameters(params);
|
|
|
|
QString cmd ="call "
|
|
+ QString("qDumpObjectData440(")
|
|
+ QString::number(protocol)
|
|
+ ',' + "%1+1" // placeholder for token
|
|
+ ',' + addr
|
|
+ ',' + (dumpChildren ? "1" : "0")
|
|
+ ',' + extraArgs[0]
|
|
+ ',' + extraArgs[1]
|
|
+ ',' + extraArgs[2]
|
|
+ ',' + extraArgs[3] + ')';
|
|
|
|
//qDebug() << "CMD: " << cmd;
|
|
|
|
QVariant var;
|
|
var.setValue(data);
|
|
sendSynchronizedCommand(cmd, WatchDumpCustomValue1, var);
|
|
|
|
q->showStatusMessage(
|
|
tr("Retrieving data for watch view (%1 requests pending)...")
|
|
.arg(m_pendingRequests + 1), 10000);
|
|
|
|
// retrieve response
|
|
sendSynchronizedCommand("p (char*)qDumpOutBuffer", WatchDumpCustomValue2, var);
|
|
}
|
|
|
|
void GdbEngine::createGdbVariable(const WatchData &data)
|
|
{
|
|
sendSynchronizedCommand("-var-delete \"" + data.iname + '"');
|
|
QString exp = data.exp;
|
|
if (exp.isEmpty() && data.addr.startsWith("0x"))
|
|
exp = "*(" + gdbQuoteTypes(data.type) + "*)" + data.addr;
|
|
QVariant val = QVariant::fromValue<WatchData>(data);
|
|
sendSynchronizedCommand("-var-create \"" + data.iname + '"' + " * "
|
|
+ '"' + exp + '"', WatchVarCreate, val);
|
|
}
|
|
|
|
void GdbEngine::updateSubItem(const WatchData &data0)
|
|
{
|
|
WatchData data = data0;
|
|
#if DEBUG_SUBITEM
|
|
qDebug() << "UPDATE SUBITEM: " << data.toString();
|
|
#endif
|
|
QTC_ASSERT(data.isValid(), return);
|
|
|
|
// in any case we need the type first
|
|
if (data.isTypeNeeded()) {
|
|
// This should only happen if we don't have a variable yet.
|
|
// Let's play safe, though.
|
|
if (!data.variable.isEmpty()) {
|
|
// Update: It does so for out-of-scope watchers.
|
|
#if 1
|
|
qDebug() << "FIXME: GdbEngine::updateSubItem: "
|
|
<< data.toString() << "should not happen";
|
|
#else
|
|
data.setType("<out of scope>");
|
|
data.setValue("<out of scope>");
|
|
data.setChildCount(0);
|
|
insertData(data);
|
|
return;
|
|
#endif
|
|
}
|
|
// The WatchVarCreate handler will receive type information
|
|
// and re-insert a WatchData item with correct type, so
|
|
// we will not re-enter this bit.
|
|
// FIXME: Concurrency issues?
|
|
createGdbVariable(data);
|
|
return;
|
|
}
|
|
|
|
// we should have a type now. this is relied upon further below
|
|
QTC_ASSERT(!data.type.isEmpty(), return);
|
|
|
|
// a common case that can be easily solved
|
|
if (data.isChildrenNeeded() && isPointerType(data.type)
|
|
&& !isCustomValueDumperAvailable(data.type)) {
|
|
// We sometimes know what kind of children pointers have
|
|
#if DEBUG_SUBITEM
|
|
qDebug() << "IT'S A POINTER";
|
|
#endif
|
|
#if 1
|
|
WatchData data1;
|
|
data1.iname = data.iname + ".*";
|
|
data1.name = "*" + data.name;
|
|
data1.exp = "(*(" + data.exp + "))";
|
|
data1.type = stripPointerType(data.type);
|
|
data1.setValueNeeded();
|
|
insertData(data1);
|
|
data.setChildrenUnneeded();
|
|
insertData(data);
|
|
#else
|
|
// Try automatic dereferentiation
|
|
data.exp = "*(" + data.exp + ")";
|
|
data.type = data.type + "."; // FIXME: fragile HACK to avoid recursion
|
|
insertData(data);
|
|
#endif
|
|
return;
|
|
}
|
|
|
|
if (data.isValueNeeded() && isCustomValueDumperAvailable(data.type)) {
|
|
#if DEBUG_SUBITEM
|
|
qDebug() << "UPDATE SUBITEM: CUSTOMVALUE";
|
|
#endif
|
|
runCustomDumper(data, qq->watchHandler()->isExpandedIName(data.iname));
|
|
return;
|
|
}
|
|
|
|
/*
|
|
if (data.isValueNeeded() && data.exp.isEmpty()) {
|
|
#if DEBUG_SUBITEM
|
|
qDebug() << "UPDATE SUBITEM: NO EXPRESSION?";
|
|
#endif
|
|
data.setError("<no expression given>");
|
|
insertData(data);
|
|
return;
|
|
}
|
|
*/
|
|
|
|
if (data.isValueNeeded() && data.variable.isEmpty()) {
|
|
#if DEBUG_SUBITEM
|
|
qDebug() << "UPDATE SUBITEM: VARIABLE NEEDED FOR VALUE";
|
|
#endif
|
|
createGdbVariable(data);
|
|
// the WatchVarCreate handler will re-insert a WatchData
|
|
// item, with valueNeeded() set.
|
|
return;
|
|
}
|
|
|
|
if (data.isValueNeeded()) {
|
|
QTC_ASSERT(!data.variable.isEmpty(), return); // tested above
|
|
#if DEBUG_SUBITEM
|
|
qDebug() << "UPDATE SUBITEM: VALUE";
|
|
#endif
|
|
QString cmd = "-var-evaluate-expression \"" + data.iname + "\"";
|
|
sendSynchronizedCommand(cmd, WatchEvaluateExpression,
|
|
QVariant::fromValue(data));
|
|
return;
|
|
}
|
|
|
|
if (data.isChildrenNeeded() && isCustomValueDumperAvailable(data.type)) {
|
|
#if DEBUG_SUBITEM
|
|
qDebug() << "UPDATE SUBITEM: CUSTOMVALUE WITH CHILDREN";
|
|
#endif
|
|
runCustomDumper(data, true);
|
|
return;
|
|
}
|
|
|
|
if (data.isChildrenNeeded() && data.variable.isEmpty()) {
|
|
#if DEBUG_SUBITEM
|
|
qDebug() << "UPDATE SUBITEM: VARIABLE NEEDED FOR CHILDREN";
|
|
#endif
|
|
createGdbVariable(data);
|
|
// the WatchVarCreate handler will re-insert a WatchData
|
|
// item, with childrenNeeded() set.
|
|
return;
|
|
}
|
|
|
|
if (data.isChildrenNeeded()) {
|
|
QTC_ASSERT(!data.variable.isEmpty(), return); // tested above
|
|
QString cmd = "-var-list-children --all-values \"" + data.variable + "\"";
|
|
sendSynchronizedCommand(cmd, WatchVarListChildren, QVariant::fromValue(data));
|
|
return;
|
|
}
|
|
|
|
if (data.isChildCountNeeded() && isCustomValueDumperAvailable(data.type)) {
|
|
#if DEBUG_SUBITEM
|
|
qDebug() << "UPDATE SUBITEM: CUSTOMVALUE WITH CHILDREN";
|
|
#endif
|
|
runCustomDumper(data, qq->watchHandler()->isExpandedIName(data.iname));
|
|
return;
|
|
}
|
|
|
|
if (data.isChildCountNeeded() && data.variable.isEmpty()) {
|
|
#if DEBUG_SUBITEM
|
|
qDebug() << "UPDATE SUBITEM: VARIABLE NEEDED FOR CHILDCOUNT";
|
|
#endif
|
|
createGdbVariable(data);
|
|
// the WatchVarCreate handler will re-insert a WatchData
|
|
// item, with childrenNeeded() set.
|
|
return;
|
|
}
|
|
|
|
if (data.isChildCountNeeded()) {
|
|
QTC_ASSERT(!data.variable.isEmpty(), return); // tested above
|
|
QString cmd = "-var-list-children --all-values \"" + data.variable + "\"";
|
|
sendCommand(cmd, WatchVarListChildren, QVariant::fromValue(data));
|
|
return;
|
|
}
|
|
|
|
qDebug() << "FIXME: UPDATE SUBITEM: " << data.toString();
|
|
QTC_ASSERT(false, return);
|
|
}
|
|
|
|
void GdbEngine::updateWatchModel()
|
|
{
|
|
m_pendingRequests = 0;
|
|
PENDING_DEBUG("EXTERNAL TRIGGERING UPDATE WATCH MODEL");
|
|
updateWatchModel2();
|
|
}
|
|
|
|
void GdbEngine::updateWatchModel2()
|
|
{
|
|
PENDING_DEBUG("UPDATE WATCH MODEL");
|
|
QList<WatchData> incomplete = qq->watchHandler()->takeCurrentIncompletes();
|
|
//QTC_ASSERT(incomplete.isEmpty(), /**/);
|
|
if (!incomplete.isEmpty()) {
|
|
#if DEBUG_PENDING
|
|
qDebug() << "##############################################";
|
|
qDebug() << "UPDATE MODEL, FOUND INCOMPLETES:";
|
|
foreach (const WatchData &data, incomplete)
|
|
qDebug() << data.toString();
|
|
#endif
|
|
|
|
// Bump requests to avoid model rebuilding during the nested
|
|
// updateWatchModel runs.
|
|
++m_pendingRequests;
|
|
foreach (const WatchData &data, incomplete)
|
|
updateSubItem(data);
|
|
PENDING_DEBUG("INTERNAL TRIGGERING UPDATE WATCH MODEL");
|
|
updateWatchModel2();
|
|
--m_pendingRequests;
|
|
|
|
return;
|
|
}
|
|
|
|
if (m_pendingRequests > 0) {
|
|
PENDING_DEBUG("UPDATE MODEL, PENDING: " << m_pendingRequests);
|
|
return;
|
|
}
|
|
|
|
PENDING_DEBUG("REBUILDING MODEL");
|
|
emit gdbInputAvailable(QString(),
|
|
"[" + currentTime() + "] <Rebuild Watchmodel>");
|
|
q->showStatusMessage(tr("Finished retrieving data."), 400);
|
|
qq->watchHandler()->rebuildModel();
|
|
|
|
if (!m_toolTipExpression.isEmpty()) {
|
|
WatchData *data = qq->watchHandler()->findData(tooltipIName);
|
|
if (data) {
|
|
//m_toolTipCache[data->exp] = *data;
|
|
QToolTip::showText(m_toolTipPos,
|
|
"(" + data->type + ") " + data->exp + " = " + data->value);
|
|
} else {
|
|
QToolTip::showText(m_toolTipPos,
|
|
"Cannot evaluate expression: " + m_toolTipExpression);
|
|
}
|
|
}
|
|
}
|
|
|
|
void GdbEngine::handleQueryDataDumper1(const GdbResultRecord &record)
|
|
{
|
|
Q_UNUSED(record);
|
|
}
|
|
|
|
void GdbEngine::handleQueryDataDumper2(const GdbResultRecord &record)
|
|
{
|
|
//qDebug() << "DATA DUMPER TRIAL:" << record.toString();
|
|
GdbMi output = record.data.findChild("consolestreamoutput");
|
|
QByteArray out = output.data();
|
|
out = out.mid(out.indexOf('"') + 2); // + 1 is success marker
|
|
out = out.left(out.lastIndexOf('"'));
|
|
//out.replace('\'', '"');
|
|
out.replace("\\", "");
|
|
out = "dummy={" + out + "}";
|
|
//qDebug() << "OUTPUT: " << out;
|
|
|
|
GdbMi contents;
|
|
contents.fromString(out);
|
|
GdbMi simple = contents.findChild("dumpers");
|
|
m_namespace = contents.findChild("namespace").data();
|
|
GdbMi qtversion = contents.findChild("qtversion");
|
|
if (qtversion.children().size() == 3) {
|
|
m_qtVersion = (qtversion.childAt(0).data().toInt() << 16)
|
|
+ (qtversion.childAt(1).data().toInt() << 8)
|
|
+ qtversion.childAt(2).data().toInt();
|
|
//qDebug() << "FOUND QT VERSION: " << qtversion.toString() << m_qtVersion;
|
|
} else {
|
|
m_qtVersion = 0;
|
|
}
|
|
|
|
//qDebug() << "CONTENTS: " << contents.toString();
|
|
//qDebug() << "SIMPLE DUMPERS: " << simple.toString();
|
|
m_availableSimpleDumpers.clear();
|
|
foreach (const GdbMi &item, simple.children())
|
|
m_availableSimpleDumpers.append(item.data());
|
|
if (m_availableSimpleDumpers.isEmpty()) {
|
|
m_dataDumperState = DataDumperUnavailable;
|
|
QMessageBox::warning(q->mainWindow(),
|
|
tr("Cannot find special data dumpers"),
|
|
tr("The debugged binary does not contain information needed for "
|
|
"nice display of Qt data types.\n\n"
|
|
"You might want to try including the file\n\n"
|
|
".../share/qtcreator/gdbmacros/gdbmacros.cpp\n\n"
|
|
"into your project directly.")
|
|
);
|
|
} else {
|
|
m_dataDumperState = DataDumperAvailable;
|
|
}
|
|
//qDebug() << "DATA DUMPERS AVAILABLE" << m_availableSimpleDumpers;
|
|
}
|
|
|
|
void GdbEngine::sendWatchParameters(const QByteArray ¶ms0)
|
|
{
|
|
QByteArray params = params0;
|
|
params.append('\0');
|
|
char buf[50];
|
|
sprintf(buf, "set {char[%d]} qDumpInBuffer = {", params.size());
|
|
QByteArray encoded;
|
|
encoded.append(buf);
|
|
for (int i = 0; i != params.size(); ++i) {
|
|
sprintf(buf, "%d,", int(params[i]));
|
|
encoded.append(buf);
|
|
}
|
|
encoded[encoded.size() - 1] = '}';
|
|
|
|
sendCommand(encoded);
|
|
}
|
|
|
|
void GdbEngine::handleVarAssign()
|
|
{
|
|
// everything might have changed, force re-evaluation
|
|
// FIXME: Speed this up by re-using variables and only
|
|
// marking values as 'unknown'
|
|
updateLocals();
|
|
}
|
|
|
|
void GdbEngine::setWatchDataType(WatchData &data, const GdbMi &mi)
|
|
{
|
|
if (mi.isValid()) {
|
|
if (!data.framekey.isEmpty())
|
|
m_varToType[data.framekey] = mi.data();
|
|
data.setType(mi.data());
|
|
} else if (data.type.isEmpty()) {
|
|
data.setTypeNeeded();
|
|
}
|
|
}
|
|
|
|
void GdbEngine::handleVarCreate(const GdbResultRecord &record,
|
|
const WatchData &data0)
|
|
{
|
|
WatchData data = data0;
|
|
// happens e.g. when we already issued a var-evaluate command
|
|
if (!data.isValid())
|
|
return;
|
|
//qDebug() << "HANDLE VARIABLE CREATION: " << data.toString();
|
|
if (record.resultClass == GdbResultDone) {
|
|
data.variable = data.iname;
|
|
setWatchDataType(data, record.data.findChild("type"));
|
|
if (isCustomValueDumperAvailable(data.type)) {
|
|
// we do not trust gdb if we have a custom dumper
|
|
if (record.data.findChild("children").isValid())
|
|
data.setChildrenUnneeded();
|
|
else if (qq->watchHandler()->isExpandedIName(data.iname))
|
|
data.setChildrenNeeded();
|
|
insertData(data);
|
|
} else {
|
|
if (record.data.findChild("children").isValid())
|
|
data.setChildrenUnneeded();
|
|
else if (qq->watchHandler()->isExpandedIName(data.iname))
|
|
data.setChildrenNeeded();
|
|
setWatchDataChildCount(data, record.data.findChild("numchild"));
|
|
//if (data.isValueNeeded() && data.childCount > 0)
|
|
// data.setValue(QByteArray());
|
|
insertData(data);
|
|
}
|
|
} else if (record.resultClass == GdbResultError) {
|
|
data.setError(record.data.findChild("msg").data());
|
|
if (data.isWatcher()) {
|
|
data.value = strNotInScope;
|
|
data.type = " ";
|
|
data.setAllUnneeded();
|
|
data.setChildCount(0);
|
|
data.valuedisabled = true;
|
|
insertData(data);
|
|
}
|
|
}
|
|
}
|
|
|
|
void GdbEngine::handleEvaluateExpression(const GdbResultRecord &record,
|
|
const WatchData &data0)
|
|
{
|
|
WatchData data = data0;
|
|
QTC_ASSERT(data.isValid(), qDebug() << "HUH?");
|
|
if (record.resultClass == GdbResultDone) {
|
|
//if (col == 0)
|
|
// data.name = record.data.findChild("value").data();
|
|
//else
|
|
setWatchDataValue(data, record.data.findChild("value"));
|
|
} else if (record.resultClass == GdbResultError) {
|
|
data.setError(record.data.findChild("msg").data());
|
|
}
|
|
//qDebug() << "HANDLE EVALUATE EXPRESSION: " << data.toString();
|
|
insertData(data);
|
|
//updateWatchModel2();
|
|
}
|
|
|
|
void GdbEngine::handleDumpCustomSetup(const GdbResultRecord &record)
|
|
{
|
|
//qDebug() << "CUSTOM SETUP RESULT: " << record.toString();
|
|
if (record.resultClass == GdbResultDone) {
|
|
} else if (record.resultClass == GdbResultError) {
|
|
QString msg = record.data.findChild("msg").data();
|
|
//qDebug() << "CUSTOM DUMPER SETUP ERROR MESSAGE: " << msg;
|
|
q->showStatusMessage(tr("Custom dumper setup: %1").arg(msg), 10000);
|
|
}
|
|
}
|
|
|
|
void GdbEngine::handleDumpCustomValue1(const GdbResultRecord &record,
|
|
const WatchData &data0)
|
|
{
|
|
WatchData data = data0;
|
|
QTC_ASSERT(data.isValid(), return);
|
|
if (record.resultClass == GdbResultDone) {
|
|
// ignore this case, data will follow
|
|
} else if (record.resultClass == GdbResultError) {
|
|
// Record an extra result, as the socket result will be lost
|
|
// in transmission
|
|
//--m_pendingRequests;
|
|
QString msg = record.data.findChild("msg").data();
|
|
//qDebug() << "CUSTOM DUMPER ERROR MESSAGE: " << msg;
|
|
#ifdef QT_DEBUG
|
|
// Make debugging of dumpers easier
|
|
if (q->settings()->m_debugDumpers
|
|
&& msg.startsWith("The program being debugged stopped while")
|
|
&& msg.contains("qDumpObjectData440")) {
|
|
// Fake full stop
|
|
sendCommand("p 0", GdbAsyncOutput2); // dummy
|
|
return;
|
|
}
|
|
#endif
|
|
//if (msg.startsWith("The program being debugged was sig"))
|
|
// msg = strNotInScope;
|
|
//if (msg.startsWith("The program being debugged stopped while"))
|
|
// msg = strNotInScope;
|
|
//data.setError(msg);
|
|
//insertData(data);
|
|
}
|
|
}
|
|
|
|
void GdbEngine::handleDumpCustomValue2(const GdbResultRecord &record,
|
|
const WatchData &data0)
|
|
{
|
|
WatchData data = data0;
|
|
QTC_ASSERT(data.isValid(), return);
|
|
//qDebug() << "CUSTOM VALUE RESULT: " << record.toString();
|
|
//qDebug() << "FOR DATA: " << data.toString() << record.resultClass;
|
|
if (record.resultClass != GdbResultDone) {
|
|
qDebug() << "STRANGE CUSTOM DUMPER RESULT DATA: " << data.toString();
|
|
return;
|
|
}
|
|
|
|
GdbMi output = record.data.findChild("consolestreamoutput");
|
|
QByteArray out = output.data();
|
|
|
|
int markerPos = out.indexOf('"') + 1; // position of 'success marker'
|
|
if (markerPos == -1 || out.at(markerPos) == 'f') { // 't' or 'f'
|
|
// custom dumper produced no output
|
|
data.setError(strNotInScope);
|
|
insertData(data);
|
|
return;
|
|
}
|
|
|
|
out = out.mid(markerPos + 1);
|
|
out = out.left(out.lastIndexOf('"'));
|
|
out.replace("\\", "");
|
|
out = "dummy={" + out + "}";
|
|
|
|
GdbMi contents;
|
|
contents.fromString(out);
|
|
//qDebug() << "CONTENTS" << contents.toString(true);
|
|
if (!contents.isValid()) {
|
|
data.setError(strNotInScope);
|
|
insertData(data);
|
|
return;
|
|
}
|
|
|
|
setWatchDataType(data, contents.findChild("type"));
|
|
setWatchDataValue(data, contents.findChild("value"),
|
|
contents.findChild("valueencoded").data().toInt());
|
|
setWatchDataAddress(data, contents.findChild("addr"));
|
|
setWatchDataChildCount(data, contents.findChild("numchild"));
|
|
setWatchDataValueToolTip(data, contents.findChild("valuetooltip"));
|
|
setWatchDataValueDisabled(data, contents.findChild("valuedisabled"));
|
|
setWatchDataEditValue(data, contents.findChild("editvalue"));
|
|
if (qq->watchHandler()->isDisplayedIName(data.iname)) {
|
|
GdbMi editvalue = contents.findChild("editvalue");
|
|
if (editvalue.isValid()) {
|
|
setWatchDataEditValue(data, editvalue);
|
|
qq->watchHandler()->showEditValue(data);
|
|
}
|
|
}
|
|
if (!qq->watchHandler()->isExpandedIName(data.iname))
|
|
data.setChildrenUnneeded();
|
|
GdbMi children = contents.findChild("children");
|
|
if (children.isValid() || !qq->watchHandler()->isExpandedIName(data.iname))
|
|
data.setChildrenUnneeded();
|
|
data.setValueUnneeded();
|
|
|
|
// try not to repeat data too often
|
|
WatchData childtemplate;
|
|
setWatchDataType(childtemplate, contents.findChild("childtype"));
|
|
setWatchDataChildCount(childtemplate, contents.findChild("childnumchild"));
|
|
//qDebug() << "DATA: " << data.toString();
|
|
insertData(data);
|
|
foreach (GdbMi item, children.children()) {
|
|
WatchData data1 = childtemplate;
|
|
data1.name = item.findChild("name").data();
|
|
data1.iname = data.iname + "." + data1.name;
|
|
if (!data1.name.isEmpty() && data1.name.at(0).isDigit())
|
|
data1.name = '[' + data1.name + ']';
|
|
QString key = item.findChild("key").data();
|
|
if (!key.isEmpty()) {
|
|
if (item.findChild("keyencoded").data()[0] == '1') {
|
|
key = '"' + QByteArray::fromBase64(key.toUtf8()) + '"';
|
|
if (key.size() > 13) {
|
|
key = key.left(12);
|
|
key += "...";
|
|
}
|
|
}
|
|
//data1.name += " (" + key + ")";
|
|
data1.name = key;
|
|
}
|
|
setWatchDataType(data1, item.findChild("type"));
|
|
setWatchDataExpression(data1, item.findChild("exp"));
|
|
setWatchDataChildCount(data1, item.findChild("numchild"));
|
|
setWatchDataValue(data1, item.findChild("value"),
|
|
item.findChild("valueencoded").data().toInt());
|
|
setWatchDataAddress(data1, item.findChild("addr"));
|
|
setWatchDataValueToolTip(data1, item.findChild("valuetooltip"));
|
|
setWatchDataValueDisabled(data1, item.findChild("valuedisabled"));
|
|
if (!qq->watchHandler()->isExpandedIName(data1.iname))
|
|
data1.setChildrenUnneeded();
|
|
//qDebug() << "HANDLE CUSTOM SUBCONTENTS:" << data1.toString();
|
|
insertData(data1);
|
|
}
|
|
}
|
|
|
|
void GdbEngine::updateLocals()
|
|
{
|
|
setTokenBarrier();
|
|
|
|
m_pendingRequests = 0;
|
|
|
|
PENDING_DEBUG("\nRESET PENDING");
|
|
m_toolTipCache.clear();
|
|
m_toolTipExpression.clear();
|
|
qq->watchHandler()->reinitializeWatchers();
|
|
|
|
int level = currentFrame();
|
|
// '2' is 'list with type and value'
|
|
QString cmd = QString("-stack-list-arguments 2 %1 %2").arg(level).arg(level);
|
|
sendSynchronizedCommand(cmd, StackListArguments); // stage 1/2
|
|
// '2' is 'list with type and value'
|
|
sendSynchronizedCommand("-stack-list-locals 2", StackListLocals); // stage 2/2
|
|
|
|
//tryLoadCustomDumpers();
|
|
}
|
|
|
|
void GdbEngine::handleStackListArguments(const GdbResultRecord &record)
|
|
{
|
|
// stage 1/2
|
|
|
|
// Linux:
|
|
// 12^done,stack-args=
|
|
// [frame={level="0",args=[
|
|
// {name="argc",type="int",value="1"},
|
|
// {name="argv",type="char **",value="(char **) 0x7..."}]}]
|
|
// Mac:
|
|
// 78^done,stack-args=
|
|
// {frame={level="0",args={
|
|
// varobj=
|
|
// {exp="this",value="0x38a2fab0",name="var21",numchild="3",
|
|
// type="CurrentDocumentFind * const",typecode="PTR",
|
|
// dynamic_type="",in_scope="true",block_start_addr="0x3938e946",
|
|
// block_end_addr="0x3938eb2d"},
|
|
// varobj=
|
|
// {exp="before",value="@0xbfffb9f8: {d = 0x3a7f2a70}",
|
|
// name="var22",numchild="1",type="const QString ...} }}}
|
|
//
|
|
// In both cases, iterating over the children of stack-args/frame/args
|
|
// is ok.
|
|
m_currentFunctionArgs.clear();
|
|
if (record.resultClass == GdbResultDone) {
|
|
const GdbMi list = record.data.findChild("stack-args");
|
|
const GdbMi frame = list.findChild("frame");
|
|
const GdbMi args = frame.findChild("args");
|
|
m_currentFunctionArgs = args.children();
|
|
} else if (record.resultClass == GdbResultError) {
|
|
qDebug() << "FIXME: GdbEngine::handleStackListArguments: should not happen";
|
|
}
|
|
}
|
|
|
|
void GdbEngine::handleStackListLocals(const GdbResultRecord &record)
|
|
{
|
|
// stage 2/2
|
|
|
|
// There could be shadowed variables
|
|
QList<GdbMi> locals = record.data.findChild("locals").children();
|
|
locals += m_currentFunctionArgs;
|
|
|
|
setLocals(locals);
|
|
}
|
|
|
|
void GdbEngine::setLocals(const QList<GdbMi> &locals)
|
|
{
|
|
//qDebug() << m_varToType;
|
|
QHash<QString, int> seen;
|
|
|
|
foreach (const GdbMi &item, locals) {
|
|
// Local variables of inlined code are reported as
|
|
// 26^done,locals={varobj={exp="this",value="",name="var4",exp="this",
|
|
// numchild="1",type="const QtSharedPointer::Basic<CPlusPlus::..."
|
|
// We do not want these at all. Current hypotheses is that those
|
|
// "spurious" locals have _two_ "exp" field. Try to filter them:
|
|
#ifdef Q_OS_MAC
|
|
int numExps = 0;
|
|
foreach (const GdbMi &child, item.children())
|
|
numExps += int(child.name() == "exp");
|
|
if (numExps > 1)
|
|
continue;
|
|
QString name = item.findChild("exp").data();
|
|
#else
|
|
QString name = item.findChild("name").data();
|
|
#endif
|
|
int n = seen.value(name);
|
|
if (n) {
|
|
seen[name] = n + 1;
|
|
WatchData data;
|
|
data.iname = "local." + name + QString::number(n + 1);
|
|
data.name = name + QString(" <shadowed %1>").arg(n);
|
|
//data.setValue("<shadowed>");
|
|
setWatchDataValue(data, item.findChild("value"));
|
|
data.setType("<shadowed>");
|
|
data.setChildCount(0);
|
|
insertData(data);
|
|
} else {
|
|
seen[name] = 1;
|
|
WatchData data;
|
|
data.iname = "local." + name;
|
|
data.name = name;
|
|
data.exp = name;
|
|
data.framekey = m_currentFrame + data.name;
|
|
setWatchDataType(data, item.findChild("type"));
|
|
// set value only directly if it is simple enough, otherwise
|
|
// pass through the insertData() machinery
|
|
if (isIntOrFloatType(data.type) || isPointerType(data.type))
|
|
setWatchDataValue(data, item.findChild("value"));
|
|
if (!qq->watchHandler()->isExpandedIName(data.iname))
|
|
data.setChildrenUnneeded();
|
|
if (isPointerType(data.type) || data.name == "this")
|
|
data.setChildCount(1);
|
|
if (0 && m_varToType.contains(data.framekey)) {
|
|
qDebug() << "RE-USING " << m_varToType.value(data.framekey);
|
|
data.setType(m_varToType.value(data.framekey));
|
|
}
|
|
insertData(data);
|
|
}
|
|
}
|
|
}
|
|
|
|
void GdbEngine::insertData(const WatchData &data0)
|
|
{
|
|
//qDebug() << "INSERT DATA" << data0.toString();
|
|
WatchData data = data0;
|
|
if (data.value.startsWith("mi_cmd_var_create:")) {
|
|
qDebug() << "BOGUS VALUE: " << data.toString();
|
|
return;
|
|
}
|
|
qq->watchHandler()->insertData(data);
|
|
}
|
|
|
|
void GdbEngine::handleTypeContents(const QString &output)
|
|
{
|
|
// output.startsWith("type = ") == true
|
|
// "type = int"
|
|
// "type = class QString {"
|
|
// "type = class QStringList : public QList<QString> {"
|
|
QString tip;
|
|
QString className;
|
|
if (output.startsWith("type = class")) {
|
|
int posBrace = output.indexOf('{');
|
|
QString head = output.mid(13, posBrace - 13 - 1);
|
|
int posColon = head.indexOf(": public");
|
|
if (posColon == -1)
|
|
posColon = head.indexOf(": protected");
|
|
if (posColon == -1)
|
|
posColon = head.indexOf(": private");
|
|
if (posColon == -1) {
|
|
className = head;
|
|
tip = "class " + className + " { ... }";
|
|
} else {
|
|
className = head.left(posColon - 1);
|
|
tip = "class " + head + " { ... }";
|
|
}
|
|
//qDebug() << "posColon: " << posColon;
|
|
//qDebug() << "posBrace: " << posBrace;
|
|
//qDebug() << "head: " << head;
|
|
} else {
|
|
className = output.mid(7);
|
|
tip = className;
|
|
}
|
|
//qDebug() << "output: " << output.left(100) + "...";
|
|
//qDebug() << "className: " << className;
|
|
//qDebug() << "tip: " << tip;
|
|
//m_toolTip.type = className;
|
|
m_toolTip.type.clear();
|
|
m_toolTip.value = tip;
|
|
}
|
|
|
|
void GdbEngine::handleVarListChildrenHelper(const GdbMi &item,
|
|
const WatchData &parent)
|
|
{
|
|
//qDebug() << "VAR_LIST_CHILDREN: PARENT 2" << parent.toString();
|
|
//qDebug() << "VAR_LIST_CHILDREN: APPENDEE " << data.toString();
|
|
QByteArray exp = item.findChild("exp").data();
|
|
QByteArray name = item.findChild("name").data();
|
|
if (isAccessSpecifier(exp)) {
|
|
// suppress 'private'/'protected'/'public' level
|
|
WatchData data;
|
|
data.variable = name;
|
|
data.iname = parent.iname;
|
|
//data.iname = data.variable;
|
|
data.exp = parent.exp;
|
|
data.setTypeUnneeded();
|
|
data.setValueUnneeded();
|
|
data.setChildCountUnneeded();
|
|
data.setChildrenUnneeded();
|
|
//qDebug() << "DATA" << data.toString();
|
|
QString cmd = "-var-list-children --all-values \"" + data.variable + "\"";
|
|
//iname += '.' + exp;
|
|
sendSynchronizedCommand(cmd, WatchVarListChildren, QVariant::fromValue(data));
|
|
} else if (item.findChild("numchild").data() == "0") {
|
|
// happens for structs without data, e.g. interfaces.
|
|
WatchData data;
|
|
data.iname = parent.iname + '.' + exp;
|
|
data.name = exp;
|
|
data.variable = name;
|
|
setWatchDataType(data, item.findChild("type"));
|
|
setWatchDataValue(data, item.findChild("value"));
|
|
setWatchDataAddress(data, item.findChild("addr"));
|
|
data.setChildCount(0);
|
|
insertData(data);
|
|
} else if (parent.iname.endsWith('.')) {
|
|
// Happens with anonymous unions
|
|
WatchData data;
|
|
data.iname = name;
|
|
QString cmd = "-var-list-children --all-values \"" + data.variable + "\"";
|
|
sendSynchronizedCommand(cmd, WatchVarListChildren, QVariant::fromValue(data));
|
|
} else if (exp == "staticMetaObject") {
|
|
// && item.findChild("type").data() == "const QMetaObject")
|
|
// FIXME: Namespaces?
|
|
// { do nothing } FIXME: make coinfigurable?
|
|
// special "clever" hack to avoid clutter in the GUI.
|
|
// I am not sure this is a good idea...
|
|
} else {
|
|
WatchData data;
|
|
data.iname = parent.iname + '.' + exp;
|
|
data.variable = name;
|
|
setWatchDataType(data, item.findChild("type"));
|
|
setWatchDataValue(data, item.findChild("value"));
|
|
setWatchDataAddress(data, item.findChild("addr"));
|
|
setWatchDataChildCount(data, item.findChild("numchild"));
|
|
if (!qq->watchHandler()->isExpandedIName(data.iname))
|
|
data.setChildrenUnneeded();
|
|
|
|
data.name = exp;
|
|
if (isPointerType(parent.type) && data.type == exp) {
|
|
data.exp = "*(" + parent.exp + ")";
|
|
data.name = "*" + parent.name;
|
|
} else if (data.type == exp) {
|
|
// A type we derive from? gdb crashes when creating variables here
|
|
data.exp = parent.exp;
|
|
} else if (exp.startsWith("*")) {
|
|
// A pointer
|
|
data.exp = "*(" + parent.exp + ")";
|
|
} else if (startsWithDigit(exp)) {
|
|
// An array. No variables needed?
|
|
data.name = "[" + data.name + "]";
|
|
data.exp = parent.exp + "[" + exp + "]";
|
|
} else if (0 && parent.name.endsWith('.')) {
|
|
// Happens with anonymous unions
|
|
data.exp = parent.exp + exp;
|
|
//data.name = "<anonymous union>";
|
|
} else if (exp.isEmpty()) {
|
|
// Happens with anonymous unions
|
|
data.exp = parent.exp;
|
|
data.name = "<n/a>";
|
|
data.iname = parent.iname + ".@";
|
|
data.type = "<anonymous union>";
|
|
} else {
|
|
// A structure. Hope there's nothing else...
|
|
data.exp = parent.exp + '.' + exp;
|
|
}
|
|
|
|
if (isCustomValueDumperAvailable(data.type)) {
|
|
// we do not trust gdb if we have a custom dumper
|
|
data.setValueNeeded();
|
|
data.setChildCountNeeded();
|
|
}
|
|
|
|
//qDebug() << "VAR_LIST_CHILDREN: PARENT 3" << parent.toString();
|
|
//qDebug() << "VAR_LIST_CHILDREN: APPENDEE " << data.toString();
|
|
insertData(data);
|
|
}
|
|
}
|
|
|
|
void GdbEngine::handleVarListChildren(const GdbResultRecord &record,
|
|
const WatchData &data0)
|
|
{
|
|
//WatchResultCounter dummy(this, WatchVarListChildren);
|
|
WatchData data = data0;
|
|
if (!data.isValid())
|
|
return;
|
|
if (record.resultClass == GdbResultDone) {
|
|
//qDebug() << "VAR_LIST_CHILDREN: PARENT " << data.toString();
|
|
GdbMi children = record.data.findChild("children");
|
|
|
|
foreach (const GdbMi &child, children.children())
|
|
handleVarListChildrenHelper(child, data);
|
|
|
|
if (!isAccessSpecifier(data.variable.split('.').takeLast())) {
|
|
data.setChildrenUnneeded();
|
|
insertData(data);
|
|
}
|
|
} else if (record.resultClass == GdbResultError) {
|
|
data.setError(record.data.findChild("msg").data());
|
|
} else {
|
|
data.setError("Unknown error: " + record.toString());
|
|
}
|
|
}
|
|
|
|
void GdbEngine::handleToolTip(const GdbResultRecord &record,
|
|
const QString &what)
|
|
{
|
|
//qDebug() << "HANDLE TOOLTIP: " << what << m_toolTip.toString();
|
|
// << "record: " << record.toString();
|
|
if (record.resultClass == GdbResultError) {
|
|
QString msg = record.data.findChild("msg").data();
|
|
if (what == "create") {
|
|
sendCommand("ptype " + m_toolTip.exp, WatchToolTip, "ptype");
|
|
return;
|
|
}
|
|
if (what == "evaluate") {
|
|
if (msg.startsWith("Cannot look up value of a typedef")) {
|
|
m_toolTip.value = m_toolTip.exp + " is a typedef.";
|
|
//return;
|
|
}
|
|
}
|
|
} else if (record.resultClass == GdbResultDone) {
|
|
if (what == "create") {
|
|
setWatchDataType(m_toolTip, record.data.findChild("type"));
|
|
setWatchDataChildCount(m_toolTip, record.data.findChild("numchild"));
|
|
if (isCustomValueDumperAvailable(m_toolTip.type))
|
|
runCustomDumper(m_toolTip, false);
|
|
else
|
|
q->showStatusMessage(tr("Retrieving data for tooltip..."), 10000);
|
|
sendCommand("-data-evaluate-expression " + m_toolTip.exp,
|
|
WatchToolTip, "evaluate");
|
|
//sendToolTipCommand("-var-evaluate-expression tooltip")
|
|
return;
|
|
}
|
|
if (what == "evaluate") {
|
|
m_toolTip.value = m_toolTip.type + ' ' + m_toolTip.exp
|
|
+ " = " + record.data.findChild("value").data();
|
|
//return;
|
|
}
|
|
if (what == "ptype") {
|
|
GdbMi mi = record.data.findChild("consolestreamoutput");
|
|
m_toolTip.value = extractTypeFromPTypeOutput(mi.data());
|
|
//return;
|
|
}
|
|
}
|
|
|
|
m_toolTip.iname = tooltipIName;
|
|
m_toolTip.setChildrenUnneeded();
|
|
m_toolTip.setChildCountUnneeded();
|
|
insertData(m_toolTip);
|
|
qDebug() << "DATA INSERTED";
|
|
QTimer::singleShot(0, this, SLOT(updateWatchModel2()));
|
|
qDebug() << "HANDLE TOOLTIP END";
|
|
}
|
|
|
|
#if 0
|
|
void GdbEngine::handleChangedItem(QStandardItem *item)
|
|
{
|
|
// HACK: Just store the item for the slot
|
|
// handleChangedItem(QWidget *widget) below.
|
|
QModelIndex index = item->index().sibling(item->index().row(), 0);
|
|
//WatchData data = m_currentSet.takeData(iname);
|
|
//m_editedData = inameFromItem(m_model.itemFromIndex(index)).exp;
|
|
//qDebug() << "HANDLE CHANGED EXPRESSION: " << m_editedData;
|
|
}
|
|
#endif
|
|
|
|
void GdbEngine::assignValueInDebugger(const QString &expression, const QString &value)
|
|
{
|
|
sendCommand("-var-delete assign");
|
|
sendCommand("-var-create assign * " + expression);
|
|
sendCommand("-var-assign assign " + value, WatchVarAssign);
|
|
}
|
|
|
|
void GdbEngine::tryLoadCustomDumpers()
|
|
{
|
|
if (m_dataDumperState != DataDumperUninitialized)
|
|
return;
|
|
|
|
PENDING_DEBUG("TRY LOAD CUSTOM DUMPERS");
|
|
m_dataDumperState = DataDumperUnavailable;
|
|
|
|
#if defined(Q_OS_LINUX)
|
|
QString lib = q->m_buildDir + "/qtc-gdbmacros/libgdbmacros.so";
|
|
if (QFileInfo(lib).exists()) {
|
|
m_dataDumperState = DataDumperLoadTried;
|
|
//sendCommand("p dlopen");
|
|
QString flag = QString::number(RTLD_NOW);
|
|
sendCommand("sharedlibrary libc"); // for malloc
|
|
sendCommand("sharedlibrary libdl"); // for dlopen
|
|
sendCommand("call (void)dlopen(\"" + lib + "\", " + flag + ")",
|
|
WatchDumpCustomSetup);
|
|
// some older systems like CentOS 4.6 prefer this:
|
|
sendCommand("call (void)__dlopen(\"" + lib + "\", " + flag + ")",
|
|
WatchDumpCustomSetup);
|
|
sendCommand("sharedlibrary " + dotEscape(lib));
|
|
}
|
|
#endif
|
|
#if defined(Q_OS_MAC)
|
|
QString lib = q->m_buildDir + "/qtc-gdbmacros/libgdbmacros.dylib";
|
|
if (QFileInfo(lib).exists()) {
|
|
m_dataDumperState = DataDumperLoadTried;
|
|
sendCommand("sharedlibrary libc"); // for malloc
|
|
sendCommand("sharedlibrary libdl"); // for dlopen
|
|
QString flag = QString::number(RTLD_NOW);
|
|
sendCommand("call (void)dlopen(\"" + lib + "\", " + flag + ")",
|
|
WatchDumpCustomSetup);
|
|
sendCommand("sharedlibrary " + dotEscape(lib));
|
|
}
|
|
#endif
|
|
#if defined(Q_OS_WIN)
|
|
QString lib = q->m_buildDir + "/qtc-gdbmacros/debug/gdbmacros.dll";
|
|
if (QFileInfo(lib).exists()) {
|
|
m_dataDumperState = DataDumperLoadTried;
|
|
sendCommand("sharedlibrary .*"); // for LoadLibraryA
|
|
//sendCommand("handle SIGSEGV pass stop print");
|
|
//sendCommand("set unwindonsignal off");
|
|
sendCommand("call LoadLibraryA(\"" + lib + "\")",
|
|
WatchDumpCustomSetup);
|
|
sendCommand("sharedlibrary " + dotEscape(lib));
|
|
}
|
|
#endif
|
|
|
|
if (m_dataDumperState == DataDumperLoadTried) {
|
|
// retreive list of dumpable classes
|
|
sendCommand("call qDumpObjectData440(1,%1+1,0,0,0,0,0,0)",
|
|
GdbQueryDataDumper1);
|
|
sendCommand("p (char*)qDumpOutBuffer", GdbQueryDataDumper2);
|
|
} else {
|
|
gdbOutputAvailable("", QString("DEBUG HELPER LIBRARY IS NOT USABLE: "
|
|
" %1 EXISTS: %2, EXECUTABLE: %3").arg(lib)
|
|
.arg(QFileInfo(lib).exists())
|
|
.arg(QFileInfo(lib).isExecutable()));
|
|
}
|
|
}
|
|
|
|
|
|
IDebuggerEngine *createGdbEngine(DebuggerManager *parent)
|
|
{
|
|
return new GdbEngine(parent);
|
|
}
|
|
|