perf session: Consolidate the dump code
[linux-2.6.git] / tools / perf / util / event.h
1 #ifndef __PERF_RECORD_H
2 #define __PERF_RECORD_H
3
4 #include <limits.h>
5
6 #include "../perf.h"
7 #include "map.h"
8
9 /*
10  * PERF_SAMPLE_IP | PERF_SAMPLE_TID | *
11  */
12 struct ip_event {
13         struct perf_event_header header;
14         u64 ip;
15         u32 pid, tid;
16         unsigned char __more_data[];
17 };
18
19 struct 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
28 struct comm_event {
29         struct perf_event_header header;
30         u32 pid, tid;
31         char comm[16];
32 };
33
34 struct fork_event {
35         struct perf_event_header header;
36         u32 pid, ppid;
37         u32 tid, ptid;
38         u64 time;
39 };
40
41 struct lost_event {
42         struct perf_event_header header;
43         u64 id;
44         u64 lost;
45 };
46
47 /*
48  * PERF_FORMAT_ENABLED | PERF_FORMAT_RUNNING | PERF_FORMAT_ID
49  */
50 struct read_event {
51         struct perf_event_header header;
52         u32 pid, tid;
53         u64 value;
54         u64 time_enabled;
55         u64 time_running;
56         u64 id;
57 };
58
59 struct sample_event {
60         struct perf_event_header        header;
61         u64 array[];
62 };
63
64 struct sample_data {
65         u64 ip;
66         u32 pid, tid;
67         u64 time;
68         u64 addr;
69         u64 id;
70         u64 stream_id;
71         u64 period;
72         u32 cpu;
73         u32 raw_size;
74         void *raw_data;
75         struct ip_callchain *callchain;
76 };
77
78 #define BUILD_ID_SIZE 20
79
80 struct build_id_event {
81         struct perf_event_header header;
82         pid_t                    pid;
83         u8                       build_id[ALIGN(BUILD_ID_SIZE, sizeof(u64))];
84         char                     filename[];
85 };
86
87 enum perf_user_event_type { /* above any possible kernel type */
88         PERF_RECORD_USER_TYPE_START             = 64,
89         PERF_RECORD_HEADER_ATTR                 = 64,
90         PERF_RECORD_HEADER_EVENT_TYPE           = 65,
91         PERF_RECORD_HEADER_TRACING_DATA         = 66,
92         PERF_RECORD_HEADER_BUILD_ID             = 67,
93         PERF_RECORD_FINISHED_ROUND              = 68,
94         PERF_RECORD_HEADER_MAX
95 };
96
97 struct attr_event {
98         struct perf_event_header header;
99         struct perf_event_attr attr;
100         u64 id[];
101 };
102
103 #define MAX_EVENT_NAME 64
104
105 struct perf_trace_event_type {
106         u64     event_id;
107         char    name[MAX_EVENT_NAME];
108 };
109
110 struct event_type_event {
111         struct perf_event_header header;
112         struct perf_trace_event_type event_type;
113 };
114
115 struct tracing_data_event {
116         struct perf_event_header header;
117         u32 size;
118 };
119
120 typedef union event_union {
121         struct perf_event_header        header;
122         struct ip_event                 ip;
123         struct mmap_event               mmap;
124         struct comm_event               comm;
125         struct fork_event               fork;
126         struct lost_event               lost;
127         struct read_event               read;
128         struct sample_event             sample;
129         struct attr_event               attr;
130         struct event_type_event         event_type;
131         struct tracing_data_event       tracing_data;
132         struct build_id_event           build_id;
133 } event_t;
134
135 void event__print_totals(void);
136
137 struct perf_session;
138
139 typedef int (*event__handler_synth_t)(event_t *event, 
140                                       struct perf_session *session);
141 typedef int (*event__handler_t)(event_t *event, struct sample_data *sample,
142                                 struct perf_session *session);
143
144 int event__synthesize_thread(pid_t pid, event__handler_t process,
145                              struct perf_session *session);
146 int event__synthesize_threads(event__handler_t process,
147                               struct perf_session *session);
148 int event__synthesize_kernel_mmap(event__handler_t process,
149                                 struct perf_session *session,
150                                 struct machine *machine,
151                                 const char *symbol_name);
152
153 int event__synthesize_modules(event__handler_t process,
154                               struct perf_session *session,
155                               struct machine *machine);
156
157 int event__process_comm(event_t *self, struct sample_data *sample,
158                         struct perf_session *session);
159 int event__process_lost(event_t *self, struct sample_data *sample,
160                         struct perf_session *session);
161 int event__process_mmap(event_t *self, struct sample_data *sample,
162                         struct perf_session *session);
163 int event__process_task(event_t *self, struct sample_data *sample,
164                         struct perf_session *session);
165 int event__process(event_t *event, struct sample_data *sample,
166                    struct perf_session *session);
167
168 struct addr_location;
169 int event__preprocess_sample(const event_t *self, struct perf_session *session,
170                              struct addr_location *al, struct sample_data *data,
171                              symbol_filter_t filter);
172 int event__parse_sample(const event_t *event, struct perf_session *session,
173                         struct sample_data *sample);
174
175 const char *event__get_event_name(unsigned int id);
176
177 #endif /* __PERF_RECORD_H */