decoder.h

Go to the documentation of this file.

// decoder.h
//
// uda - universal disassembler
// Date: 2003-05-04
//
// Copyright (c) 2002-2003 Ales Smrcka 
//
// This program is licensed under GNU Library GPL. See the file COPYING.
//
// This module contains interface of class Decoder using for decoding a section
//

#ifndef decoderH
#define decoderH

#include "udaclasses.h"
#include "shared.h"
#include "instrset.h"
#include "sections.h"

#define DA_INSTRUCTIONS 0x01

#define DA_NEW_LABELS 0x02

#define DA_WITH_LABELS 0x04

class DecoderException;

class DecoderException : public ::Exception {
public:
    DecoderException(string s) : Exception(s) {}
    virtual ~DecoderException() {}
    virtual void Print() { cerr<<"Decoder error: "<<value<<endl; }
};

struct DecoderInfo {
    Section *section;
    BinaryFile *binfile;
    Address start;
    Address stop;
    unsigned size;
    bool print;
    bool address;
    bool hexdump;
    bool symbolic;
    bool onlyname; 
    bool scanaddress;
    DecoderInfo();
    DecoderInfo(const DecoderInfo &decinfo) { assign(decinfo); }
    DecoderInfo &operator =(const DecoderInfo &decinfo) { return assign(decinfo); }
    DecoderInfo &assign(const DecoderInfo &decinfo);
};

class Decoder {
    //prints line
    void print_line(Address addr, unsigned size, string &symbolic_instruction);
    //hexadecimal output of section
    void HexOut();
public:
    void Decode();
};


extern const char *StartingTable;
extern Decoder decoder;
extern DecoderInfo decinfo;

#endif