3810d145b9a9273287f4eb2d2603ffb0c3137535
[openocd.git] / src / target / register.h
1 /***************************************************************************
2 * Copyright (C) 2005 by Dominic Rath *
3 * Dominic.Rath@gmx.de *
4 * *
5 * Copyright (C) 2007,2008 √ėyvind 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 */