injector/gdbinjector.h

   1 /*
   2   gdbinjector.h
   3
   4   This file is part of GammaRay, the Qt application inspection and
   5   manipulation tool.
   6
   7   Copyright (C) 2010-2011 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com
   8   Author: Volker Krause <volker.krause@kdab.com>
   9
  10   This program is free software; you can redistribute it and/or modify
  11   it under the terms of the GNU General Public License as published by
  12   the Free Software Foundation, either version 2 of the License, or
  13   (at your option) any later version.
  14
  15   This program is distributed in the hope that it will be useful,
  16   but WITHOUT ANY WARRANTY; without even the implied warranty of
  17   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18   GNU General Public License for more details.
  19
  20   You should have received a copy of the GNU General Public License
  21   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  22 */
  23
  24 #ifndef GAMMARAY_GDBINJECTOR_H
  25 #define GAMMARAY_GDBINJECTOR_H
  26
  27 #include <injector/abstractinjector.h>
  28 #include <qprocess.h>
  29
  30 namespace GammaRay {
  31
  32 class GdbInjector : public QObject, public AbstractInjector
  33 {
  34   Q_OBJECT
  35   public:
  36     GdbInjector();
  37     QString name() const {
  38       return QString("gdb");
  39     }
  40     virtual bool launch(const QStringList &programAndArgs,
  41                        const QString &probeDll, const QString &probeFunc);
  42     virtual bool attach(int pid, const QString &probeDll, const QString &probeFunc);
  43     virtual bool selfTest();
  44     virtual int exitCode();
  45     virtual QProcess::ExitStatus exitStatus();
  46     virtual QProcess::ProcessError processError();
  47     virtual QString errorString();
  48
  49   private:
  50     bool startGdb(const QStringList &args);
  51     bool injectAndDetach(const QString &probeDll, const QString &probeFunc);
  52     /** Method to break on, without arguments or parenthesis. */
  53     void addBreakpoint(const QByteArray &method);
  54     void execGdbCmd(const QByteArray &cmd, bool waitForWritten = true);
  55
  56   private slots:
  57     void readyReadStandardError();
  58     void readyReadStandardOutput();
  59
  60   private:
  61     bool mManualError;
  62     int mExitCode;
  63     QProcess::ProcessError mProcessError;
  64     QProcess::ExitStatus mExitStatus;
  65     QString mErrorString;
  66     QScopedPointer<QProcess> m_process;
  67 };
  68
  69 }
  70
  71 #endif // GAMMARAY_GDBINJECTOR_H