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/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://www.qt.io/licensing. For further information
** use the contact form at http://www.qt.io/contact-us.
**
** 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 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
#ifndef SYMBOLGROUP_H
#define SYMBOLGROUP_H
#include "common.h"
#include "symbolgroupnode.h"
#include <map>
class SymbolGroup {
public:
typedef std::vector<DEBUG_SYMBOL_PARAMETERS> SymbolParameterVector;
private:
SymbolGroup(const SymbolGroup &);
SymbolGroup &operator=(const SymbolGroup &);
protected:
explicit SymbolGroup(CIDebugSymbolGroup *,
const SymbolParameterVector &vec,
const std::string &rootModule,
const char *rootName);
public:
typedef AbstractSymbolGroupNode::AbstractSymbolGroupNodePtrVector AbstractSymbolGroupNodePtrVector;
virtual ~SymbolGroup();
// Dump all
std::string dump(const SymbolGroupValueContext &ctx,
const DumpParameters &p = DumpParameters()) const;
// Expand node and dump
std::string dump(const std::string &iname, const SymbolGroupValueContext &ctx,
const DumpParameters &p, std::string *errorMessage);
std::string debug(const std::string &iname = std::string(),
const std::string &filter = std::string(),
unsigned verbosity = 0) const;
SymbolGroupNode *root() { return m_root; }
const SymbolGroupNode *root() const { return m_root; }
AbstractSymbolGroupNode *find(const std::string &iname) const;
// Expand a single node "locals.A.B" requiring that "locals.A.B" is already visible
// (think mkdir without -p).
bool expand(const std::string &node, std::string *errorMessage);
bool collapse(const std::string &node, std::string *errorMessage);
bool expandRunComplexDumpers(const std::string &node, const SymbolGroupValueContext &ctx, std::string *errorMessage);
// Expand a node list "locals.i1,locals.i2", expanding all nested child nodes
// (think mkdir -p).
unsigned expandList(const std::vector<std::string> &nodes, std::string *errorMessage);
unsigned expandListRunComplexDumpers(const std::vector<std::string> &nodes,
const SymbolGroupValueContext &ctx,
std::string *errorMessage);
// Mark uninitialized (top level only)
void markUninitialized(const std::vector<std::string> &nodes);
// Cast an (unexpanded) node
bool typeCast(const std::string &iname, const std::string &desiredType, std::string *errorMessage);
// Add a symbol by name expression
SymbolGroupNode *addSymbol(const std::string &module,
const std::string &name, // Expression like 'myarray[1]'
const std::string &displayName, // Name to be displayed, defaults to name
const std::string &iname, // Desired iname, defaults to name
std::string *errorMessage);
// Convenience overload for name==displayName
SymbolGroupNode *addSymbol(const std::string &module,
const std::string &name, // Expression like 'myarray[1]'
const std::string &iname,
std::string *errorMessage);
bool accept(SymbolGroupNodeVisitor &visitor) const;
// Assign a value by iname
bool assign(const std::string &node,
int valueEncoding,
const std::string &value,
const SymbolGroupValueContext &ctx,
std::string *errorMessage);
CIDebugSymbolGroup *debugSymbolGroup() const { return m_symbolGroup; }
static bool getSymbolParameters(CIDebugSymbolGroup *m_symbolGroup,
unsigned long start,
unsigned long count,
SymbolParameterVector *vec,
std::string *errorMessage);
protected:
static bool getSymbolParameters(CIDebugSymbolGroup *m_symbolGroup,
SymbolParameterVector *vec,
std::string *errorMessage);
bool removeSymbol(AbstractSymbolGroupNode *n, std::string *errorMessage);
private:
inline AbstractSymbolGroupNode *findI(const std::string &iname) const;
CIDebugSymbolGroup * const m_symbolGroup;
SymbolGroupNode *m_root;
};
class LocalsSymbolGroup : public SymbolGroup {
protected:
explicit LocalsSymbolGroup(CIDebugSymbolGroup *,
const SymbolParameterVector &vec,
ULONG threadId, unsigned frame,
const std::string &function);
public:
unsigned frame() const { return m_frame; }
std::string function() const { return m_function; }
std::string module() const;
ULONG threadId() const { return m_threadId; }
static LocalsSymbolGroup *create(CIDebugControl *control,
CIDebugSymbols *,
ULONG threadId,
unsigned frame,
std::string *errorMessage);
private:
const unsigned m_frame;
const ULONG m_threadId;
std::string m_function;
};
class WatchesSymbolGroup : public SymbolGroup {
public:
typedef std::map<std::string, std::string> InameExpressionMap;
static const char *watchInamePrefix;
// Add a symbol as 'watch.0' or '0' with expression
bool addWatch(CIDebugSymbols *s, std::string iname, const std::string &expression, std::string *errorMessage);
// Synchronize watches passing on a map of '0' -> '*(int *)(0xA0)'
bool synchronize(CIDebugSymbols *s, const InameExpressionMap &m, std::string *errorMessage);
static WatchesSymbolGroup *create(CIDebugSymbols *, std::string *errorMessage);
static std::string fixWatchExpression(CIDebugSymbols *s, const std::string &ex);
private:
explicit WatchesSymbolGroup(CIDebugSymbolGroup *);
InameExpressionMap currentInameExpressionMap() const;
inline SymbolGroupNode *rootChildByIname(const std::string &iname) const;
static inline std::string fixWatchExpressionI(CIDebugSymbols *s, const std::string &ex);
bool collapsePointerItems(std::string *errorMessage);
};
#endif // SYMBOLGROUP_H
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