jtag newtap change & huge manual update
[openocd.git] / src / target / trace.h
1 /***************************************************************************
2 * Copyright (C) 2007 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 TRACE_H
21 #define TRACE_H
22
23 #include "target.h"
24 #include "command.h"
25 #include "types.h"
26
27 typedef struct trace_point_s
28 {
29 u32 address;
30 u64 hit_counter;
31 } trace_point_t;
32
33 typedef struct trace_s
34 {
35 int num_trace_points;
36 int trace_points_size;
37 trace_point_t *trace_points;
38 int trace_history_size;
39 u32 *trace_history;
40 int trace_history_pos;
41 int trace_history_overflowed;
42 } trace_t;
43
44 typedef enum trace_status
45 {
46 TRACE_IDLE = 0x0,
47 TRACE_RUNNING = 0x1,
48 TRACE_TRIGGERED = 0x2,
49 TRACE_COMPLETED = 0x4,
50 TRACE_OVERFLOWED = 0x8,
51 } trace_status_t;
52
53 extern int trace_point(struct target_s *target, int number);
54 extern int trace_register_commands(struct command_context_s *cmd_ctx);
55
56 #define ERROR_TRACE_IMAGE_UNAVAILABLE -(1500)
57 #define ERROR_TRACE_INSTRUCTION_UNAVAILABLE -(1501)
58
59 #endif /* TRACE_H */