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// SPDX-License-Identifier: GPL-2.0+
/*******************************************************************************
* QtMips - MIPS 32-bit Architecture Subset Simulator
*
* Implemented to support following courses:
*
* B35APO - Computer Architectures
* https://cw.fel.cvut.cz/wiki/courses/b35apo
*
* B4M35PAP - Advanced Computer Architectures
* https://cw.fel.cvut.cz/wiki/courses/b4m35pap/start
*
* Copyright (c) 2017-2019 Karel Koci<cynerd@email.cz>
* Copyright (c) 2019 Pavel Pisa <pisa@cmp.felk.cvut.cz>
*
* Faculty of Electrical Engineering (http://www.fel.cvut.cz)
* Czech Technical University (http://www.cvut.cz/)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
******************************************************************************/
#ifndef SYMBOLTABLE_H
#define SYMBOLTABLE_H
#include <QString>
#include <QObject>
#include <QMap>
#include <QMultiMap>
#include <QStringList>
namespace machine {
class SymbolTableEntry {
friend class SymbolTable;
SymbolTableEntry(QString name, std::uint32_t value, std::uint32_t size,
unsigned char info = 0, unsigned char other = 0);
protected:
QString name;
std::uint32_t value;
std::uint32_t size;
unsigned char info;
unsigned char other;
};
class SymbolTable : public QObject
{
Q_OBJECT
public:
SymbolTable(QObject *parent = 0);
~SymbolTable();
void add_symbol(QString name, std::uint32_t value, std::uint32_t size,
unsigned char info = 0, unsigned char other = 0);
void set_symbol(QString name, std::uint32_t value, std::uint32_t size,
unsigned char info = 0, unsigned char other = 0);
void remove_symbol(QString name);
QStringList *names() const;
public slots:
bool name_to_value(std::uint32_t &value, QString name) const;
bool value_to_name(QString &name, std::uint32_t value) const;
signals:
private:
QMultiMap<std::uint32_t, SymbolTableEntry*> map_value_to_symbol;
QMap<QString, SymbolTableEntry*> map_name_to_symbol;
};
}
#endif // SYMBOLTABLE_H
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