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/* ARC target-dependent stuff. Extension data structures.

   Copyright 1995, 1997, 2000, 2001 Free Software Foundation, Inc.

This file is part of GDB.

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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */

#ifndef ARCEXT_H

#define ARCEXT_H

enum {EXT_INSTRUCTION   = 0};

enum {EXT_CORE_REGISTER = 1};

enum {EXT_AUX_REGISTER  = 2};

enum {EXT_COND_CODE     = 3};

enum {NUM_EXT_INST = (0x1f-0x10+1) + (0x3f-0x09+1)};

enum {NUM_EXT_CORE = 59-32+1};

enum {NUM_EXT_COND = 0x1f-0x10+1};

struct ExtInstruction

{

  char flags;

  char *name;

};

struct ExtAuxRegister

{

  long address;

  char *name;

  struct ExtAuxRegister *next;

};

struct arcExtMap

{

  struct ExtAuxRegister *auxRegisters;

  struct ExtInstruction *instructions[NUM_EXT_INST];

  unsigned char *coreRegisters[NUM_EXT_CORE];

  unsigned char *condCodes[NUM_EXT_COND];

};

extern int arcExtMap_add(void*, unsigned long);

extern const char *arcExtMap_coreRegName(int);

extern const char *arcExtMap_auxRegName(long);

extern const char *arcExtMap_condCodeName(int);

extern const char *arcExtMap_instName(int, int, int*);

extern void build_ARC_extmap(bfd *);

#define IGNORE_FIRST_OPD 1

#endif