1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
|
/*
* Copyright(C) 2015 Linaro Limited. All rights reserved.
* Author: Tor Jeremiassen <tor.jeremiassen@linaro.org>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
* Public License for more details.
*
* You should have received a copy of the GNU GEneral Public License along
* with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef INCLUDE__CS_ETM_DECODER_H__
#define INCLUDE__CS_ETM_DECODER_H__
#include <linux/types.h>
#include <stdio.h>
struct cs_etm_decoder;
struct cs_etm_buffer {
const unsigned char *buf;
size_t len;
uint64_t offset;
//bool consecutive;
uint64_t ref_timestamp;
//uint64_t trace_nr;
};
enum cs_etm_sample_type {
CS_ETM_RANGE = 1 << 0,
};
struct cs_etm_state {
int err;
void *data;
unsigned isa;
uint64_t start;
uint64_t end;
uint64_t timestamp;
};
struct cs_etm_packet {
enum cs_etm_sample_type sample_type;
uint64_t start_addr;
uint64_t end_addr;
bool exc;
bool exc_ret;
int cpu;
};
struct cs_etm_queue;
typedef uint32_t (*cs_etm_mem_cb_type)(struct cs_etm_queue *, uint64_t, size_t, uint8_t *);
struct cs_etm_trace_params {
void *etmv4i_packet_handler;
uint32_t reg_idr0;
uint32_t reg_idr1;
uint32_t reg_idr2;
uint32_t reg_idr8;
uint32_t reg_configr;
uint32_t reg_traceidr;
int protocol;
};
struct cs_etm_decoder_params {
int operation;
void (*packet_printer)(const char *);
cs_etm_mem_cb_type mem_acc_cb;
bool formatted;
bool fsyncs;
bool hsyncs;
bool frame_aligned;
void *data;
};
enum {
CS_ETM_PROTO_ETMV3 = 1,
CS_ETM_PROTO_ETMV4i,
CS_ETM_PROTO_ETMV4d,
};
enum {
CS_ETM_OPERATION_PRINT = 1,
CS_ETM_OPERATION_DECODE,
};
enum {
CS_ETM_ERR_NOMEM = 1,
CS_ETM_ERR_NODATA,
CS_ETM_ERR_PARAM,
};
struct cs_etm_decoder *cs_etm_decoder__new(uint32_t num_cpu, struct cs_etm_decoder_params *,struct cs_etm_trace_params []);
int cs_etm_decoder__add_mem_access_cb(struct cs_etm_decoder *, uint64_t, uint64_t, cs_etm_mem_cb_type);
int cs_etm_decoder__flush(struct cs_etm_decoder *);
void cs_etm_decoder__free(struct cs_etm_decoder *);
int cs_etm_decoder__get_packet(struct cs_etm_decoder *, struct cs_etm_packet *);
int cs_etm_decoder__add_bin_file(struct cs_etm_decoder *, uint64_t, uint64_t, uint64_t, const char *);
const struct cs_etm_state *cs_etm_decoder__process_data_block(struct cs_etm_decoder *,
uint64_t,
const uint8_t *,
size_t,
size_t *);
#endif /* INCLUDE__CS_ETM_DECODER_H__ */
|
