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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** Commercial Usage
**
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
**
** GNU Lesser General Public License Usage
**
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://www.qtsoftware.com/contact.
**
**************************************************************************/
#ifndef DEBUGGER_CDBDEBUGEVENTCALLBACK_H
#define DEBUGGER_CDBDEBUGEVENTCALLBACK_H
#include "cdbcom.h"
#include <QtCore/QStringList>
namespace Debugger {
namespace Internal {
class CdbDebugEngine;
class IDebuggerManagerAccessForEngines;
// Base class for event callbacks that takes care
// Active X magic. Provides base implementations with
// the exception of GetInterestMask
class CdbDebugEventCallbackBase : public IDebugEventCallbacksWide
{
protected:
CdbDebugEventCallbackBase();
public:
// IUnknown.
STDMETHOD(QueryInterface)(
THIS_
IN REFIID InterfaceId,
OUT PVOID* Interface
);
STDMETHOD_(ULONG, AddRef)(
THIS
);
STDMETHOD_(ULONG, Release)(
THIS
);
// IDebugEventCallbacks.
STDMETHOD(Breakpoint)(
THIS_
__in PDEBUG_BREAKPOINT2 Bp
);
STDMETHOD(Exception)(
THIS_
__in PEXCEPTION_RECORD64 Exception,
__in ULONG FirstChance
);
STDMETHOD(CreateThread)(
THIS_
__in ULONG64 Handle,
__in ULONG64 DataOffset,
__in ULONG64 StartOffset
);
STDMETHOD(ExitThread)(
THIS_
__in ULONG ExitCode
);
STDMETHOD(CreateProcess)(
THIS_
__in ULONG64 ImageFileHandle,
__in ULONG64 Handle,
__in ULONG64 BaseOffset,
__in ULONG ModuleSize,
__in_opt PCWSTR ModuleName,
__in_opt PCWSTR ImageName,
__in ULONG CheckSum,
__in ULONG TimeDateStamp,
__in ULONG64 InitialThreadHandle,
__in ULONG64 ThreadDataOffset,
__in ULONG64 StartOffset
);
STDMETHOD(ExitProcess)(
THIS_
__in ULONG ExitCode
);
STDMETHOD(LoadModule)(
THIS_
__in ULONG64 ImageFileHandle,
__in ULONG64 BaseOffset,
__in ULONG ModuleSize,
__in_opt PCWSTR ModuleName,
__in_opt PCWSTR ImageName,
__in ULONG CheckSum,
__in ULONG TimeDateStamp
);
STDMETHOD(UnloadModule)(
THIS_
__in_opt PCWSTR ImageBaseName,
__in ULONG64 BaseOffset
);
STDMETHOD(SystemError)(
THIS_
__in ULONG Error,
__in ULONG Level
);
STDMETHOD(SessionStatus)(
THIS_
__in ULONG Status
);
STDMETHOD(ChangeDebuggeeState)(
THIS_
__in ULONG Flags,
__in ULONG64 Argument
);
STDMETHOD(ChangeEngineState)(
THIS_
__in ULONG Flags,
__in ULONG64 Argument
);
STDMETHOD(ChangeSymbolState)(
THIS_
__in ULONG Flags,
__in ULONG64 Argument
);
static IDebugEventCallbacksWide *getEventCallback(CIDebugClient *clnt);
};
class CdbDebugEventCallback : public CdbDebugEventCallbackBase
{
public:
explicit CdbDebugEventCallback(CdbDebugEngine* dbg);
// IDebugEventCallbacks.
STDMETHOD(GetInterestMask)(
THIS_
__out PULONG mask
);
STDMETHOD(Breakpoint)(
THIS_
__in PDEBUG_BREAKPOINT2 Bp
);
STDMETHOD(Exception)(
THIS_
__in PEXCEPTION_RECORD64 Exception,
__in ULONG FirstChance
);
STDMETHOD(CreateThread)(
THIS_
__in ULONG64 Handle,
__in ULONG64 DataOffset,
__in ULONG64 StartOffset
);
STDMETHOD(ExitThread)(
THIS_
__in ULONG ExitCode
);
STDMETHOD(CreateProcess)(
THIS_
__in ULONG64 ImageFileHandle,
__in ULONG64 Handle,
__in ULONG64 BaseOffset,
__in ULONG ModuleSize,
__in_opt PCWSTR ModuleName,
__in_opt PCWSTR ImageName,
__in ULONG CheckSum,
__in ULONG TimeDateStamp,
__in ULONG64 InitialThreadHandle,
__in ULONG64 ThreadDataOffset,
__in ULONG64 StartOffset
);
STDMETHOD(ExitProcess)(
THIS_
__in ULONG ExitCode
);
STDMETHOD(LoadModule)(
THIS_
__in ULONG64 ImageFileHandle,
__in ULONG64 BaseOffset,
__in ULONG ModuleSize,
__in_opt PCWSTR ModuleName,
__in_opt PCWSTR ImageName,
__in ULONG CheckSum,
__in ULONG TimeDateStamp
);
STDMETHOD(UnloadModule)(
THIS_
__in_opt PCWSTR ImageBaseName,
__in ULONG64 BaseOffset
);
STDMETHOD(SystemError)(
THIS_
__in ULONG Error,
__in ULONG Level
);
private:
CdbDebugEngine *m_pEngine;
};
// Event handler logs exceptions to the debugger window
// and ignores the rest. To be used for running dumper calls.
class CdbExceptionLoggerEventCallback : public CdbDebugEventCallbackBase
{
public:
explicit CdbExceptionLoggerEventCallback(int logChannel,
IDebuggerManagerAccessForEngines *access);
STDMETHOD(GetInterestMask)(
THIS_
__out PULONG mask
);
STDMETHOD(Exception)(
THIS_
__in PEXCEPTION_RECORD64 Exception,
__in ULONG FirstChance
);
int exceptionCount() const { return m_exceptionMessages.size(); }
QStringList exceptionMessages() const { return m_exceptionMessages; }
QList<ULONG> exceptionCodes() const { return m_exceptionCodes; }
private:
const int m_logChannel;
IDebuggerManagerAccessForEngines *m_access;
QList<ULONG> m_exceptionCodes;
QStringList m_exceptionMessages;
};
// Event handler that ignores everything
class IgnoreDebugEventCallback : public CdbDebugEventCallbackBase
{
public:
explicit IgnoreDebugEventCallback();
STDMETHOD(GetInterestMask)(
THIS_
__out PULONG mask
);
};
// Utility class to temporarily redirect events to another handler
// as long as in scope
class EventCallbackRedirector {
Q_DISABLE_COPY(EventCallbackRedirector)
public:
explicit EventCallbackRedirector(CIDebugClient *client, IDebugEventCallbacksWide *cb);
~EventCallbackRedirector();
private:
CIDebugClient *m_client;
IDebugEventCallbacksWide *m_oldCb;
};
} // namespace Internal
} // namespace Debugger
#endif // DEBUGGER_CDBDEBUGEVENTCALLBACK_H
|
