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/* ScummVM Tools
*
* ScummVM Tools is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef DEC_DISASSEMBLER_H
#define DEC_DISASSEMBLER_H
#include <iostream>
#include <vector>
#include "instruction.h"
#include "common/file.h"
#include "unknown_opcode.h"
#include "objectFactory.h"
/**
* Base class for disassemblers.
*/
class Disassembler {
protected:
Common::File _f; ///< Used to perform file I/O.
InstVec &_insts; ///< Container for disassembled instructions.
uint32 _addressBase; ///< Base address where the script starts.
/**
* Performs disassembly.
*
* @throws UnknownOpcodeException on unknown opcode. May throw std::exception on other failures.
*/
virtual void doDisassemble() throw(std::exception) = 0;
/**
* Outputs the disassembled code.
*
* @param output The std::ostream to output to.
*/
virtual void doDumpDisassembly(std::ostream &output);
public:
/**
* Constructor for Disassembler.
*
* @param insts Reference to the vector in which disassembled instructions should be placed.
*/
Disassembler(InstVec &insts);
virtual ~Disassembler() {}
/**
* Open a file for disassembly.
*
* @param filename The file to disassemble.
*/
void open(const char *filename);
/**
* Request disassembled instructions.
*
* @return An std::vector containing the disassembled instructions.
*/
void disassemble();
/**
* Outputs the disassembled code. Disassembles code if this has not already been done.
*
* @param output The std::ostream to output to.
*/
void dumpDisassembly(std::ostream &output);
};
#endif
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