8b1631a01bdcf7735637a6c4bdf6e6c9f0657a87
[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
21 #ifndef BREAKPOINTS_H
22 #define BREAKPOINTS_H
23
24 #include <helper/types.h>
25
26 struct target;
27
28 enum breakpoint_type {
29 BKPT_HARD,
30 BKPT_SOFT,
31 };
32
33 enum watchpoint_rw {
34 WPT_READ = 0, WPT_WRITE = 1, WPT_ACCESS = 2
35 };
36
37 struct breakpoint {
38 uint32_t address;
39 uint32_t asid;
40 int length;
41 enum breakpoint_type type;
42 int set;
43 uint8_t *orig_instr;
44 struct breakpoint *next;
45 uint32_t unique_id;
46 int linked_BRP;
47 };
48
49 struct watchpoint {
50 uint32_t address;
51 uint32_t length;
52 uint32_t mask;
53 uint32_t value;
54 enum watchpoint_rw rw;
55 int set;
56 struct watchpoint *next;
57 int unique_id;
58 };
59
60 void breakpoint_clear_target(struct target *target);
61 int breakpoint_add(struct target *target,
62 uint32_t address, uint32_t length, enum breakpoint_type type);
63 int context_breakpoint_add(struct target *target,
64 uint32_t asid, uint32_t length, enum breakpoint_type type);
65 int hybrid_breakpoint_add(struct target *target,
66 uint32_t address, uint32_t asid, uint32_t length, enum breakpoint_type type);
67 void breakpoint_remove(struct target *target, uint32_t address);
68
69 struct breakpoint *breakpoint_find(struct target *target, uint32_t address);
70
71 void watchpoint_clear_target(struct target *target);
72 int watchpoint_add(struct target *target,
73 uint32_t address, uint32_t length,
74 enum watchpoint_rw rw, uint32_t value, uint32_t mask);
75 void watchpoint_remove(struct target *target, uint32_t address);
76
77 #endif /* BREAKPOINTS_H */