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/* Disassembler structures definitions for the ARC.

   Copyright 1994, 1995, 1997, 1998, 2000, 2001, 2005, 2007

   Free Software Foundation, Inc.

   Contributed by Doug Evans (dje@cygnus.com).

   This file is part of libopcodes.

   This library 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, or (at your option)

   any later version.

   It 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 ARCDIS_H

#define ARCDIS_H

enum

{

  BR_exec_when_no_jump,

  BR_exec_always,

  BR_exec_when_jump

};

enum Flow

{

  noflow,

  direct_jump,

  direct_call,

  indirect_jump,

  indirect_call,

  invalid_instr

};

enum { no_reg = 99 };

enum { allOperandsSize = 256 };

struct arcDisState

{

  void *_this;

  int instructionLen;

  void (*err)(void*, const char*);

  const char *(*coreRegName)(void*, int);

  const char *(*auxRegName)(void*, int);

  const char *(*condCodeName)(void*, int);

  const char *(*instName)(void*, int, int, int*);

  unsigned char* instruction;

  unsigned index;

  const char *comm[6]; /* instr name, cond, NOP, 3 operands  */

  int opWidth;

  int targets[4];

  int addresses[4];

  /* Set as a side-effect of calling the disassembler.

     Used only by the debugger.  */

  enum Flow flow;

  int register_for_indirect_jump;

  int ea_reg1, ea_reg2, _offset;

  int _cond, _opcode;

  unsigned long words[2];

  char *commentBuffer;

  char instrBuffer[40];

  char operandBuffer[allOperandsSize];

  char _ea_present;

  char _mem_load;

  char _load_len;

  char nullifyMode;

  unsigned char commNum;

  unsigned char isBranch;

  unsigned char tcnt;

  unsigned char acnt;

};

#define __TRANSLATION_REQUIRED(state) ((state).acnt != 0)

#endif