Convert to non-recursive make
[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, see <http://www.gnu.org/licenses/>. *
17 ***************************************************************************/
18
19 #ifndef OPENOCD_TARGET_BREAKPOINTS_H
20 #define OPENOCD_TARGET_BREAKPOINTS_H
21
22 #include <stdint.h>
23
24 struct target;
25
26 enum breakpoint_type {
27 BKPT_HARD,
28 BKPT_SOFT,
29 };
30
31 enum watchpoint_rw {
32 WPT_READ = 0, WPT_WRITE = 1, WPT_ACCESS = 2
33 };
34
35 struct breakpoint {
36 uint32_t address;
37 uint32_t asid;
38 int length;
39 enum breakpoint_type type;
40 int set;
41 uint8_t *orig_instr;
42 struct breakpoint *next;
43 uint32_t unique_id;
44 int linked_BRP;
45 };
46
47 struct watchpoint {
48 uint32_t address;
49 uint32_t length;
50 uint32_t mask;
51 uint32_t value;
52 enum watchpoint_rw rw;
53 int set;
54 struct watchpoint *next;
55 int unique_id;
56 };
57
58 void breakpoint_clear_target(struct target *target);
59 int breakpoint_add(struct target *target,
60 uint32_t address, uint32_t length, enum breakpoint_type type);
61 int context_breakpoint_add(struct target *target,
62 uint32_t asid, uint32_t length, enum breakpoint_type type);
63 int hybrid_breakpoint_add(struct target *target,
64 uint32_t address, uint32_t asid, uint32_t length, enum breakpoint_type type);
65 void breakpoint_remove(struct target *target, uint32_t address);
66
67 struct breakpoint *breakpoint_find(struct target *target, uint32_t address);
68
69 void watchpoint_clear_target(struct target *target);
70 int watchpoint_add(struct target *target,
71 uint32_t address, uint32_t length,
72 enum watchpoint_rw rw, uint32_t value, uint32_t mask);
73 void watchpoint_remove(struct target *target, uint32_t address);
74
75 /* report type and address of just hit watchpoint */
76 int watchpoint_hit(struct target *target, enum watchpoint_rw *rw, uint32_t *address);
77
78 #endif /* OPENOCD_TARGET_BREAKPOINTS_H */