src/target/register.h

   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  *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.           *
  22  ***************************************************************************/
  23
  24 #ifndef REGISTER_H
  25 #define REGISTER_H
  26
  27 struct target;
  28
  29 struct reg {
  30         const char *name;
  31         void *value;
  32         bool dirty;
  33         bool valid;
  34         uint32_t size;
  35         void *arch_info;
  36         const struct reg_arch_type *type;
  37 };
  38
  39 struct reg_cache {
  40         const char *name;
  41         struct reg_cache *next;
  42         struct reg *reg_list;
  43         unsigned num_regs;
  44 };
  45
  46 struct reg_arch_type {
  47         int (*get)(struct reg *reg);
  48         int (*set)(struct reg *reg, uint8_t *buf);
  49 };
  50
  51 struct reg *register_get_by_name(struct reg_cache *first,
  52                 const char *name, bool search_all);
  53 struct reg_cache **register_get_last_cache_p(struct reg_cache **first);
  54 void register_cache_invalidate(struct reg_cache *cache);
  55
  56 void register_init_dummy(struct reg *reg);
  57
  58 #endif /* REGISTER_H */