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   1 /***************************************************************************
   2  *   Copyright (C) 2005 by Dominic Rath                                    *
   3  *   Dominic.Rath@gmx.de                                                   *
   4  *                                                                         *
   5  *   Copyright (C) 2007,2008 Øyvind Harboe                                 *
   6  *   oyvind.harboe@zylin.com                                               *
   7  *                                                                         *
   8  *   This program is free software; you can redistribute it and/or modify  *
   9  *   it under the terms of the GNU General Public License as published by  *
  10  *   the Free Software Foundation; either version 2 of the License, or     *
  11  *   (at your option) any later version.                                   *
  12  *                                                                         *
  13  *   This program is distributed in the hope that it will be useful,       *
  14  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  15  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  16  *   GNU General Public License for more details.                          *
  17  *                                                                         *
  18  *   You should have received a copy of the GNU General Public License     *
  19  *   along with this program; if not, write to the                         *
  20  *   Free Software Foundation, Inc.,                                       *
  21  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  22  ***************************************************************************/
  23 #ifndef REGISTER_H
  24 #define REGISTER_H
  25
  26 #include "types.h"
  27
  28 struct target_s;
  29
  30 struct bitfield_desc
  31 {
  32         char *name;
  33         int num_bits;
  34 };
  35
  36 struct reg
  37 {
  38         char *name;
  39         void *value;
  40         int dirty;
  41         int valid;
  42         uint32_t size;
  43         struct bitfield_desc *bitfield_desc;
  44         int num_bitfields;
  45         void *arch_info;
  46         int arch_type;
  47 };
  48
  49 struct reg_cache
  50 {
  51         char *name;
  52         struct reg_cache *next;
  53         struct reg *reg_list;
  54         int num_regs;
  55 };
  56
  57 struct reg_arch_type
  58 {
  59         int id;
  60         int (*get)(struct reg *reg);
  61         int (*set)(struct reg *reg, uint8_t *buf);
  62         struct reg_arch_type *next;
  63 };
  64
  65 struct reg* register_get_by_name(struct reg_cache *first,
  66                 const char *name, bool search_all);
  67 struct reg_cache** register_get_last_cache_p(struct reg_cache **first);
  68
  69 int register_reg_arch_type(int (*get)(struct reg *reg),
  70                 int (*set)(struct reg *reg, uint8_t *buf));
  71 struct reg_arch_type* register_get_arch_type(int id);
  72
  73 void register_init_dummy(struct reg *reg);
  74
  75 #endif /* REGISTER_H */