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Ingo Molnarcdd6c482009-09-21 12:02:48 +02001#ifndef __PERF_RECORD_H
2#define __PERF_RECORD_H
John Kacur8b40f522009-09-24 18:02:18 +02003
Arnaldo Carvalho de Melo4a58e612009-12-27 21:37:00 -02004#include <limits.h>
5
Frederic Weisbecker1fe2c102009-08-12 10:19:53 +02006#include "../perf.h"
Arnaldo Carvalho de Melo4a58e612009-12-27 21:37:00 -02007#include "map.h"
Frederic Weisbecker1fe2c102009-08-12 10:19:53 +02008
Peter Zijlstra18408dd2009-08-13 11:47:55 +02009/*
10 * PERF_SAMPLE_IP | PERF_SAMPLE_TID | *
11 */
Frederic Weisbecker1fe2c102009-08-12 10:19:53 +020012struct ip_event {
13 struct perf_event_header header;
14 u64 ip;
15 u32 pid, tid;
16 unsigned char __more_data[];
17};
18
19struct mmap_event {
20 struct perf_event_header header;
21 u32 pid, tid;
22 u64 start;
23 u64 len;
24 u64 pgoff;
25 char filename[PATH_MAX];
26};
27
28struct comm_event {
29 struct perf_event_header header;
30 u32 pid, tid;
31 char comm[16];
32};
33
34struct fork_event {
35 struct perf_event_header header;
36 u32 pid, ppid;
37 u32 tid, ptid;
Arjan van de Ven393b2ad2009-09-12 07:52:47 +020038 u64 time;
Frederic Weisbecker1fe2c102009-08-12 10:19:53 +020039};
40
41struct lost_event {
42 struct perf_event_header header;
43 u64 id;
44 u64 lost;
45};
46
Peter Zijlstra18408dd2009-08-13 11:47:55 +020047/*
48 * PERF_FORMAT_ENABLED | PERF_FORMAT_RUNNING | PERF_FORMAT_ID
49 */
Frederic Weisbecker1fe2c102009-08-12 10:19:53 +020050struct read_event {
51 struct perf_event_header header;
Ingo Molnardc02bf72009-09-16 13:45:00 +020052 u32 pid, tid;
Frederic Weisbecker1fe2c102009-08-12 10:19:53 +020053 u64 value;
54 u64 time_enabled;
55 u64 time_running;
56 u64 id;
57};
58
OGAWA Hirofumi180f95e2009-12-06 20:08:24 +090059struct sample_event {
Arjan van de Venfd39e052009-09-12 07:53:00 +020060 struct perf_event_header header;
61 u64 array[];
62};
63
OGAWA Hirofumi180f95e2009-12-06 20:08:24 +090064struct sample_data {
65 u64 ip;
66 u32 pid, tid;
67 u64 time;
68 u64 addr;
69 u64 id;
70 u64 stream_id;
OGAWA Hirofumi180f95e2009-12-06 20:08:24 +090071 u64 period;
Arnaldo Carvalho de Meloeed05fe2010-04-05 12:53:45 -030072 u32 cpu;
OGAWA Hirofumi180f95e2009-12-06 20:08:24 +090073 u32 raw_size;
74 void *raw_data;
Arnaldo Carvalho de Meloeed05fe2010-04-05 12:53:45 -030075 struct ip_callchain *callchain;
OGAWA Hirofumi180f95e2009-12-06 20:08:24 +090076};
77
Arnaldo Carvalho de Melo8d063672009-11-04 18:50:43 -020078#define BUILD_ID_SIZE 20
79
80struct build_id_event {
81 struct perf_event_header header;
Zhang, Yanmina1645ce2010-04-19 13:32:50 +080082 pid_t pid;
Arnaldo Carvalho de Melo8d063672009-11-04 18:50:43 -020083 u8 build_id[ALIGN(BUILD_ID_SIZE, sizeof(u64))];
84 char filename[];
85};
Arjan van de Venfd39e052009-09-12 07:53:00 +020086
Frederic Weisbecker98402802010-05-02 22:05:29 +020087enum perf_user_event_type { /* above any possible kernel type */
Tom Zanussi2c46dbb2010-04-01 23:59:19 -050088 PERF_RECORD_HEADER_ATTR = 64,
Tom Zanussicd19a032010-04-01 23:59:20 -050089 PERF_RECORD_HEADER_EVENT_TYPE = 65,
Tom Zanussi92155452010-04-01 23:59:21 -050090 PERF_RECORD_HEADER_TRACING_DATA = 66,
Tom Zanussic7929e42010-04-01 23:59:22 -050091 PERF_RECORD_HEADER_BUILD_ID = 67,
Frederic Weisbecker98402802010-05-02 22:05:29 +020092 PERF_RECORD_FINISHED_ROUND = 68,
Tom Zanussi2c46dbb2010-04-01 23:59:19 -050093 PERF_RECORD_HEADER_MAX
94};
95
96struct attr_event {
97 struct perf_event_header header;
98 struct perf_event_attr attr;
99 u64 id[];
Tom Zanussi8dc58102010-04-01 23:59:15 -0500100};
101
Tom Zanussicd19a032010-04-01 23:59:20 -0500102#define MAX_EVENT_NAME 64
103
104struct perf_trace_event_type {
105 u64 event_id;
106 char name[MAX_EVENT_NAME];
107};
108
109struct event_type_event {
110 struct perf_event_header header;
111 struct perf_trace_event_type event_type;
112};
113
Tom Zanussi92155452010-04-01 23:59:21 -0500114struct tracing_data_event {
115 struct perf_event_header header;
116 u32 size;
117};
118
Frederic Weisbecker1fe2c102009-08-12 10:19:53 +0200119typedef union event_union {
120 struct perf_event_header header;
121 struct ip_event ip;
122 struct mmap_event mmap;
123 struct comm_event comm;
124 struct fork_event fork;
125 struct lost_event lost;
126 struct read_event read;
Arjan van de Venfd39e052009-09-12 07:53:00 +0200127 struct sample_event sample;
Tom Zanussi2c46dbb2010-04-01 23:59:19 -0500128 struct attr_event attr;
Tom Zanussicd19a032010-04-01 23:59:20 -0500129 struct event_type_event event_type;
Tom Zanussi92155452010-04-01 23:59:21 -0500130 struct tracing_data_event tracing_data;
Tom Zanussic7929e42010-04-01 23:59:22 -0500131 struct build_id_event build_id;
Frederic Weisbecker1fe2c102009-08-12 10:19:53 +0200132} event_t;
Frederic Weisbecker66e274f2009-08-12 11:07:25 +0200133
Arnaldo Carvalho de Melo62daacb2009-11-27 16:29:22 -0200134void event__print_totals(void);
135
Arnaldo Carvalho de Melo4aa65632009-12-13 19:50:29 -0200136struct perf_session;
137
Arnaldo Carvalho de Melocf553112010-01-07 19:59:40 -0200138typedef int (*event__handler_t)(event_t *event, struct perf_session *session);
139
140int event__synthesize_thread(pid_t pid, event__handler_t process,
Arnaldo Carvalho de Melod8f66242009-12-13 19:50:24 -0200141 struct perf_session *session);
Arnaldo Carvalho de Melocf553112010-01-07 19:59:40 -0200142void event__synthesize_threads(event__handler_t process,
Arnaldo Carvalho de Melod8f66242009-12-13 19:50:24 -0200143 struct perf_session *session);
Arnaldo Carvalho de Melocf553112010-01-07 19:59:40 -0200144int event__synthesize_kernel_mmap(event__handler_t process,
Zhang, Yanmina1645ce2010-04-19 13:32:50 +0800145 struct perf_session *session,
Arnaldo Carvalho de Melo23346f22010-04-27 21:17:50 -0300146 struct machine *machine,
Zhang, Yanmina1645ce2010-04-19 13:32:50 +0800147 const char *symbol_name);
148
Arnaldo Carvalho de Melob7cece72010-01-13 13:22:17 -0200149int event__synthesize_modules(event__handler_t process,
Zhang, Yanmina1645ce2010-04-19 13:32:50 +0800150 struct perf_session *session,
Arnaldo Carvalho de Melo23346f22010-04-27 21:17:50 -0300151 struct machine *machine);
Arnaldo Carvalho de Melo234fbbf2009-10-26 19:23:18 -0200152
Arnaldo Carvalho de Melod8f66242009-12-13 19:50:24 -0200153int event__process_comm(event_t *self, struct perf_session *session);
154int event__process_lost(event_t *self, struct perf_session *session);
155int event__process_mmap(event_t *self, struct perf_session *session);
156int event__process_task(event_t *self, struct perf_session *session);
Arnaldo Carvalho de Melo62daacb2009-11-27 16:29:22 -0200157
Arnaldo Carvalho de Melo1ed091c2009-11-27 16:29:23 -0200158struct addr_location;
Arnaldo Carvalho de Melob3165f42009-12-13 19:50:28 -0200159int event__preprocess_sample(const event_t *self, struct perf_session *session,
160 struct addr_location *al, symbol_filter_t filter);
OGAWA Hirofumi180f95e2009-12-06 20:08:24 +0900161int event__parse_sample(event_t *event, u64 type, struct sample_data *data);
Arnaldo Carvalho de Melo1ed091c2009-11-27 16:29:23 -0200162
Arnaldo Carvalho de Meloc8446b92010-05-14 10:36:42 -0300163extern const char *event__name[];
164
John Kacur8b40f522009-09-24 18:02:18 +0200165#endif /* __PERF_RECORD_H */