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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Qt Software Information (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 qt-sales@nokia.com.
**
**************************************************************************/
#ifndef CDBSTACKTRACECONTEXT_H
#define CDBSTACKTRACECONTEXT_H
#include "stackhandler.h"
#include "cdbcom.h"
#include <QtCore/QString>
#include <QtCore/QVector>
#include <QtCore/QSharedPointer>
QT_BEGIN_NAMESPACE
class QTextStream;
QT_END_NAMESPACE
namespace Debugger {
namespace Internal {
struct CdbComInterfaces;
class CdbSymbolGroupContext;
class CdbStackFrameContext;
class CdbDumperHelper;
/* Context representing a break point stack consisting of several frames.
* Maintains an on-demand constructed list of CdbStackFrameContext
* containining the local variables of the stack. */
class CdbStackTraceContext
{
Q_DISABLE_COPY(CdbStackTraceContext)
explicit CdbStackTraceContext(const QSharedPointer<CdbDumperHelper> &dumper);
public:
enum { maxFrames = 100 };
~CdbStackTraceContext();
static CdbStackTraceContext *create(const QSharedPointer<CdbDumperHelper> &dumper,
unsigned long threadid,
QString *errorMessage);
QList<StackFrame> frames() const { return m_frames; }
inline int frameCount() const { return m_frames.size(); }
// Search for function. Should ideally contain the module as 'module!foo'.
int indexOf(const QString &function) const;
// Top-Level instruction offset for disassembler
ULONG64 instructionOffset() const { return m_instructionOffset; }
CdbStackFrameContext *frameContextAt(int index, QString *errorMessage);
// Format for logging
void format(QTextStream &str) const;
QString toString() const;
private:
bool init(unsigned long frameCount, QString *errorMessage);
CIDebugSymbolGroup *createSymbolGroup(int index, QString *errorMessage);
const QSharedPointer<CdbDumperHelper> m_dumper;
CdbComInterfaces *m_cif;
DEBUG_STACK_FRAME m_cdbFrames[maxFrames];
QVector <CdbStackFrameContext*> m_frameContexts;
QList<StackFrame> m_frames;
ULONG64 m_instructionOffset;
};
} // namespace Internal
} // namespace Debugger
#endif // CDBSTACKTRACECONTEXT_H
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