dis.hpp

// Written by Fabian "ryg" Giesen.
// I hereby place this code in the public domain.

#ifndef __DIS_HPP__
#define __DIS_HPP__

#include "_types.hpp"

/****************************************************************************/

#define NBUFFERS  20

struct DataBuffer
{
  sInt Size,Max;
  sU8 *Data;

  DataBuffer();
  ~DataBuffer();
  void Clear();
  void Append(sU8 *data,sInt size);
  void PutValue(sU32 value,sInt size);
};

class DisFilter
{
  DataBuffer Buffer[NBUFFERS];
  sInt FuncTablePos;
  sU32 FuncTable[255];
  sBool NextFunc;
  sU32 LastJump;
  sU32 JumpTable;
  class DebugInfo *Info;

  sU32 CodeSize;

  sInt CountInstr(sU8 *instr);
  sInt ProcessInstr(sU8 *instr,sU32 memory,sU32 VA);

public:
  DataBuffer Output;
  sU8 Table[256];

  void Filter(sU8 *code,sInt size,sU32 VA,DebugInfo *info=0);
};

void DisUnFilter(sU8 *packed,sU8 *dest,sU32 oldAddr,sU32 newAddr,class ReorderBuffer &reord);

/****************************************************************************/

#endif