2a79a9ad43c9744713beb77ca4f948903a4e66ef
[openocd.git] / src / target / breakpoints.h
1 /***************************************************************************
2 * Copyright (C) 2005 by Dominic Rath *
3 * Dominic.Rath@gmx.de *
4 * *
5 * This program is free software; you can redistribute it and/or modify *
6 * it under the terms of the GNU General Public License as published by *
7 * the Free Software Foundation; either version 2 of the License, or *
8 * (at your option) any later version. *
9 * *
10 * This program is distributed in the hope that it will be useful, *
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
13 * GNU General Public License for more details. *
14 * *
15 * You should have received a copy of the GNU General Public License *
16 * along with this program; if not, write to the *
17 * Free Software Foundation, Inc., *
18 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
19 ***************************************************************************/
20 #ifndef BREAKPOINTS_H
21 #define BREAKPOINTS_H
22
23 #include "types.h"
24
25 struct target_s;
26
27 enum breakpoint_type
28 {
29 BKPT_HARD,
30 BKPT_SOFT,
31 };
32
33 enum watchpoint_rw
34 {
35 WPT_READ = 0, WPT_WRITE = 1, WPT_ACCESS = 2
36 };
37
38 struct breakpoint
39 {
40 uint32_t address;
41 int length;
42 enum breakpoint_type type;
43 int set;
44 uint8_t *orig_instr;
45 struct breakpoint *next;
46 int unique_id;
47 };
48
49 struct watchpoint
50 {
51 uint32_t address;
52 uint32_t length;
53 uint32_t mask;
54 uint32_t value;
55 enum watchpoint_rw rw;
56 int set;
57 struct watchpoint *next;
58 int unique_id;
59 };
60
61 void breakpoint_clear_target(struct target_s *target);
62 int breakpoint_add(struct target_s *target,
63 uint32_t address, uint32_t length, enum breakpoint_type type);
64 void breakpoint_remove(struct target_s *target, uint32_t address);
65
66 struct breakpoint* breakpoint_find(struct target_s *target, uint32_t address);
67
68 void watchpoint_clear_target(struct target_s *target);
69 int watchpoint_add(struct target_s *target,
70 uint32_t address, uint32_t length,
71 enum watchpoint_rw rw, uint32_t value, uint32_t mask);
72 void watchpoint_remove(struct target_s *target, uint32_t address);
73
74 #endif /* BREAKPOINTS_H */