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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 | |
60 | #define PERF_SAMPLE_MASK \ |
61 | (PERF_SAMPLE_IP | PERF_SAMPLE_TID | \ |
62 | PERF_SAMPLE_TIME | PERF_SAMPLE_ADDR | \ |
63 | PERF_SAMPLE_ID | PERF_SAMPLE_STREAM_ID | \ |
64 | PERF_SAMPLE_CPU | PERF_SAMPLE_PERIOD) |
65 | |
66 | struct sample_event { |
67 | struct perf_event_header header; |
68 | u64 array[]; |
69 | }; |
70 | |
71 | struct perf_sample { |
72 | u64 ip; |
73 | u32 pid, tid; |
74 | u64 time; |
75 | u64 addr; |
76 | u64 id; |
77 | u64 stream_id; |
78 | u64 period; |
79 | u32 cpu; |
80 | u32 raw_size; |
81 | void *raw_data; |
82 | struct ip_callchain *callchain; |
83 | }; |
84 | |
85 | #define BUILD_ID_SIZE 20 |
86 | |
87 | struct build_id_event { |
88 | struct perf_event_header header; |
89 | pid_t pid; |
90 | u8 build_id[ALIGN(BUILD_ID_SIZE, sizeof(u64))]; |
91 | char filename[]; |
92 | }; |
93 | |
94 | enum perf_user_event_type { /* above any possible kernel type */ |
95 | PERF_RECORD_USER_TYPE_START = 64, |
96 | PERF_RECORD_HEADER_ATTR = 64, |
97 | PERF_RECORD_HEADER_EVENT_TYPE = 65, |
98 | PERF_RECORD_HEADER_TRACING_DATA = 66, |
99 | PERF_RECORD_HEADER_BUILD_ID = 67, |
100 | PERF_RECORD_FINISHED_ROUND = 68, |
101 | PERF_RECORD_HEADER_MAX |
102 | }; |
103 | |
104 | struct attr_event { |
105 | struct perf_event_header header; |
106 | struct perf_event_attr attr; |
107 | u64 id[]; |
108 | }; |
109 | |
110 | #define MAX_EVENT_NAME 64 |
111 | |
112 | struct perf_trace_event_type { |
113 | u64 event_id; |
114 | char name[MAX_EVENT_NAME]; |
115 | }; |
116 | |
117 | struct event_type_event { |
118 | struct perf_event_header header; |
119 | struct perf_trace_event_type event_type; |
120 | }; |
121 | |
122 | struct tracing_data_event { |
123 | struct perf_event_header header; |
124 | u32 size; |
125 | }; |
126 | |
127 | union perf_event { |
128 | struct perf_event_header header; |
129 | struct ip_event ip; |
130 | struct mmap_event mmap; |
131 | struct comm_event comm; |
132 | struct fork_event fork; |
133 | struct lost_event lost; |
134 | struct read_event read; |
135 | struct sample_event sample; |
136 | struct attr_event attr; |
137 | struct event_type_event event_type; |
138 | struct tracing_data_event tracing_data; |
139 | struct build_id_event build_id; |
140 | }; |
141 | |
142 | void perf_event__print_totals(void); |
143 | |
144 | struct perf_session; |
145 | struct thread_map; |
146 | |
147 | typedef int (*perf_event__handler_synth_t)(union perf_event *event, |
148 | struct perf_session *session); |
149 | typedef int (*perf_event__handler_t)(union perf_event *event, |
150 | struct perf_sample *sample, |
151 | struct perf_session *session); |
152 | |
153 | int perf_event__synthesize_thread_map(struct thread_map *threads, |
154 | perf_event__handler_t process, |
155 | struct perf_session *session); |
156 | int perf_event__synthesize_threads(perf_event__handler_t process, |
157 | struct perf_session *session); |
158 | int perf_event__synthesize_kernel_mmap(perf_event__handler_t process, |
159 | struct perf_session *session, |
160 | struct machine *machine, |
161 | const char *symbol_name); |
162 | |
163 | int perf_event__synthesize_modules(perf_event__handler_t process, |
164 | struct perf_session *session, |
165 | struct machine *machine); |
166 | |
167 | int perf_event__process_comm(union perf_event *event, struct perf_sample *sample, |
168 | struct perf_session *session); |
169 | int perf_event__process_lost(union perf_event *event, struct perf_sample *sample, |
170 | struct perf_session *session); |
171 | int perf_event__process_mmap(union perf_event *event, struct perf_sample *sample, |
172 | struct perf_session *session); |
173 | int perf_event__process_task(union perf_event *event, struct perf_sample *sample, |
174 | struct perf_session *session); |
175 | int perf_event__process(union perf_event *event, struct perf_sample *sample, |
176 | struct perf_session *session); |
177 | |
178 | struct addr_location; |
179 | int perf_event__preprocess_sample(const union perf_event *self, |
180 | struct perf_session *session, |
181 | struct addr_location *al, |
182 | struct perf_sample *sample, |
183 | symbol_filter_t filter); |
184 | |
185 | const char *perf_event__name(unsigned int id); |
186 | |
187 | int perf_event__parse_sample(const union perf_event *event, u64 type, |
188 | int sample_size, bool sample_id_all, |
189 | struct perf_sample *sample); |
190 | |
191 | #endif /* __PERF_RECORD_H */ |
192 |
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Tags:
od-2011-09-04
od-2011-09-18
v2.6.34-rc5
v2.6.34-rc6
v2.6.34-rc7
v3.9