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cdd6c482 IM |
1 | #ifndef __PERF_RECORD_H |
2 | #define __PERF_RECORD_H | |
8b40f521 | 3 | |
4a58e611 | 4 | #include <limits.h> |
482ad897 | 5 | #include <stdio.h> |
4a58e611 | 6 | |
1fe2c106 | 7 | #include "../perf.h" |
4a58e611 | 8 | #include "map.h" |
4383db88 | 9 | #include "build-id.h" |
0c4e774f | 10 | #include "perf_regs.h" |
1fe2c106 | 11 | |
1fe2c106 FW |
12 | struct mmap_event { |
13 | struct perf_event_header header; | |
14 | u32 pid, tid; | |
15 | u64 start; | |
16 | u64 len; | |
17 | u64 pgoff; | |
18 | char filename[PATH_MAX]; | |
19 | }; | |
20 | ||
5c5e854b SE |
21 | struct mmap2_event { |
22 | struct perf_event_header header; | |
23 | u32 pid, tid; | |
24 | u64 start; | |
25 | u64 len; | |
26 | u64 pgoff; | |
27 | u32 maj; | |
28 | u32 min; | |
29 | u64 ino; | |
30 | u64 ino_generation; | |
7ef80703 DZ |
31 | u32 prot; |
32 | u32 flags; | |
5c5e854b SE |
33 | char filename[PATH_MAX]; |
34 | }; | |
35 | ||
1fe2c106 FW |
36 | struct comm_event { |
37 | struct perf_event_header header; | |
38 | u32 pid, tid; | |
39 | char comm[16]; | |
40 | }; | |
41 | ||
42 | struct fork_event { | |
43 | struct perf_event_header header; | |
44 | u32 pid, ppid; | |
45 | u32 tid, ptid; | |
393b2ad8 | 46 | u64 time; |
1fe2c106 FW |
47 | }; |
48 | ||
49 | struct lost_event { | |
50 | struct perf_event_header header; | |
51 | u64 id; | |
52 | u64 lost; | |
53 | }; | |
54 | ||
18408ddc PZ |
55 | /* |
56 | * PERF_FORMAT_ENABLED | PERF_FORMAT_RUNNING | PERF_FORMAT_ID | |
57 | */ | |
1fe2c106 FW |
58 | struct read_event { |
59 | struct perf_event_header header; | |
dc02bf71 | 60 | u32 pid, tid; |
1fe2c106 FW |
61 | u64 value; |
62 | u64 time_enabled; | |
63 | u64 time_running; | |
64 | u64 id; | |
65 | }; | |
66 | ||
dd96c46b JO |
67 | struct throttle_event { |
68 | struct perf_event_header header; | |
69 | u64 time; | |
70 | u64 id; | |
71 | u64 stream_id; | |
72 | }; | |
a2854124 FW |
73 | |
74 | #define PERF_SAMPLE_MASK \ | |
75 | (PERF_SAMPLE_IP | PERF_SAMPLE_TID | \ | |
76 | PERF_SAMPLE_TIME | PERF_SAMPLE_ADDR | \ | |
77 | PERF_SAMPLE_ID | PERF_SAMPLE_STREAM_ID | \ | |
75562573 AH |
78 | PERF_SAMPLE_CPU | PERF_SAMPLE_PERIOD | \ |
79 | PERF_SAMPLE_IDENTIFIER) | |
a2854124 | 80 | |
a65cb4b9 JO |
81 | /* perf sample has 16 bits size limit */ |
82 | #define PERF_SAMPLE_MAX_SIZE (1 << 16) | |
83 | ||
180f95e2 | 84 | struct sample_event { |
fd39e055 AV |
85 | struct perf_event_header header; |
86 | u64 array[]; | |
87 | }; | |
88 | ||
0f6a3015 | 89 | struct regs_dump { |
5b95a4a3 | 90 | u64 abi; |
352ea45a | 91 | u64 mask; |
0f6a3015 | 92 | u64 *regs; |
0c4e774f JO |
93 | |
94 | /* Cached values/mask filled by first register access. */ | |
95 | u64 cache_regs[PERF_REGS_MAX]; | |
96 | u64 cache_mask; | |
0f6a3015 JO |
97 | }; |
98 | ||
99 | struct stack_dump { | |
100 | u16 offset; | |
101 | u64 size; | |
102 | char *data; | |
103 | }; | |
104 | ||
9ede473c JO |
105 | struct sample_read_value { |
106 | u64 value; | |
107 | u64 id; | |
108 | }; | |
109 | ||
110 | struct sample_read { | |
111 | u64 time_enabled; | |
112 | u64 time_running; | |
113 | union { | |
114 | struct { | |
115 | u64 nr; | |
116 | struct sample_read_value *values; | |
117 | } group; | |
118 | struct sample_read_value one; | |
119 | }; | |
120 | }; | |
121 | ||
0776eb59 JO |
122 | struct ip_callchain { |
123 | u64 nr; | |
124 | u64 ips[0]; | |
125 | }; | |
126 | ||
127 | struct branch_flags { | |
128 | u64 mispred:1; | |
129 | u64 predicted:1; | |
130 | u64 in_tx:1; | |
131 | u64 abort:1; | |
132 | u64 reserved:60; | |
133 | }; | |
134 | ||
135 | struct branch_entry { | |
136 | u64 from; | |
137 | u64 to; | |
138 | struct branch_flags flags; | |
139 | }; | |
140 | ||
141 | struct branch_stack { | |
142 | u64 nr; | |
143 | struct branch_entry entries[0]; | |
144 | }; | |
145 | ||
8d50e5b4 | 146 | struct perf_sample { |
180f95e2 OH |
147 | u64 ip; |
148 | u32 pid, tid; | |
149 | u64 time; | |
150 | u64 addr; | |
151 | u64 id; | |
152 | u64 stream_id; | |
180f95e2 | 153 | u64 period; |
05484298 | 154 | u64 weight; |
475eeab9 | 155 | u64 transaction; |
eed05fe7 | 156 | u32 cpu; |
180f95e2 | 157 | u32 raw_size; |
98a3b32c | 158 | u64 data_src; |
bf493902 AH |
159 | u32 flags; |
160 | u16 insn_len; | |
180f95e2 | 161 | void *raw_data; |
eed05fe7 | 162 | struct ip_callchain *callchain; |
b5387528 | 163 | struct branch_stack *branch_stack; |
0f6a3015 JO |
164 | struct regs_dump user_regs; |
165 | struct stack_dump user_stack; | |
9ede473c | 166 | struct sample_read read; |
180f95e2 OH |
167 | }; |
168 | ||
98a3b32c SE |
169 | #define PERF_MEM_DATA_SRC_NONE \ |
170 | (PERF_MEM_S(OP, NA) |\ | |
171 | PERF_MEM_S(LVL, NA) |\ | |
172 | PERF_MEM_S(SNOOP, NA) |\ | |
173 | PERF_MEM_S(LOCK, NA) |\ | |
174 | PERF_MEM_S(TLB, NA)) | |
175 | ||
8d06367f ACM |
176 | struct build_id_event { |
177 | struct perf_event_header header; | |
a1645ce1 | 178 | pid_t pid; |
9ac3e487 | 179 | u8 build_id[PERF_ALIGN(BUILD_ID_SIZE, sizeof(u64))]; |
8d06367f ACM |
180 | char filename[]; |
181 | }; | |
fd39e055 | 182 | |
98402807 | 183 | enum perf_user_event_type { /* above any possible kernel type */ |
9aefcab0 | 184 | PERF_RECORD_USER_TYPE_START = 64, |
2c46dbb5 | 185 | PERF_RECORD_HEADER_ATTR = 64, |
6065210d | 186 | PERF_RECORD_HEADER_EVENT_TYPE = 65, /* depreceated */ |
9215545e | 187 | PERF_RECORD_HEADER_TRACING_DATA = 66, |
c7929e47 | 188 | PERF_RECORD_HEADER_BUILD_ID = 67, |
98402807 | 189 | PERF_RECORD_FINISHED_ROUND = 68, |
2c46dbb5 TZ |
190 | PERF_RECORD_HEADER_MAX |
191 | }; | |
192 | ||
4318bcb7 ACM |
193 | /* |
194 | * The kernel collects the number of events it couldn't send in a stretch and | |
195 | * when possible sends this number in a PERF_RECORD_LOST event. The number of | |
196 | * such "chunks" of lost events is stored in .nr_events[PERF_EVENT_LOST] while | |
197 | * total_lost tells exactly how many events the kernel in fact lost, i.e. it is | |
198 | * the sum of all struct lost_event.lost fields reported. | |
199 | * | |
200 | * The total_period is needed because by default auto-freq is used, so | |
201 | * multipling nr_events[PERF_EVENT_SAMPLE] by a frequency isn't possible to get | |
202 | * the total number of low level events, it is necessary to to sum all struct | |
203 | * sample_event.period and stash the result in total_period. | |
204 | */ | |
205 | struct events_stats { | |
206 | u64 total_period; | |
207 | u64 total_non_filtered_period; | |
208 | u64 total_lost; | |
209 | u64 total_invalid_chains; | |
210 | u32 nr_events[PERF_RECORD_HEADER_MAX]; | |
211 | u32 nr_non_filtered_samples; | |
212 | u32 nr_lost_warned; | |
213 | u32 nr_unknown_events; | |
214 | u32 nr_invalid_chains; | |
215 | u32 nr_unknown_id; | |
216 | u32 nr_unprocessable_samples; | |
217 | }; | |
218 | ||
2c46dbb5 TZ |
219 | struct attr_event { |
220 | struct perf_event_header header; | |
221 | struct perf_event_attr attr; | |
222 | u64 id[]; | |
8dc58101 TZ |
223 | }; |
224 | ||
cd19a035 TZ |
225 | #define MAX_EVENT_NAME 64 |
226 | ||
227 | struct perf_trace_event_type { | |
228 | u64 event_id; | |
229 | char name[MAX_EVENT_NAME]; | |
230 | }; | |
231 | ||
232 | struct event_type_event { | |
233 | struct perf_event_header header; | |
234 | struct perf_trace_event_type event_type; | |
235 | }; | |
236 | ||
9215545e TZ |
237 | struct tracing_data_event { |
238 | struct perf_event_header header; | |
239 | u32 size; | |
240 | }; | |
241 | ||
8115d60c | 242 | union perf_event { |
1fe2c106 | 243 | struct perf_event_header header; |
1fe2c106 | 244 | struct mmap_event mmap; |
5c5e854b | 245 | struct mmap2_event mmap2; |
1fe2c106 FW |
246 | struct comm_event comm; |
247 | struct fork_event fork; | |
248 | struct lost_event lost; | |
249 | struct read_event read; | |
dd96c46b | 250 | struct throttle_event throttle; |
fd39e055 | 251 | struct sample_event sample; |
2c46dbb5 | 252 | struct attr_event attr; |
cd19a035 | 253 | struct event_type_event event_type; |
9215545e | 254 | struct tracing_data_event tracing_data; |
c7929e47 | 255 | struct build_id_event build_id; |
8115d60c | 256 | }; |
66e274f3 | 257 | |
8115d60c | 258 | void perf_event__print_totals(void); |
62daacb5 | 259 | |
45694aa7 | 260 | struct perf_tool; |
401b8e13 | 261 | struct thread_map; |
4aa65636 | 262 | |
45694aa7 | 263 | typedef int (*perf_event__handler_t)(struct perf_tool *tool, |
d20deb64 | 264 | union perf_event *event, |
8115d60c | 265 | struct perf_sample *sample, |
743eb868 | 266 | struct machine *machine); |
cf553114 | 267 | |
45694aa7 | 268 | int perf_event__synthesize_thread_map(struct perf_tool *tool, |
d20deb64 | 269 | struct thread_map *threads, |
7c940c18 | 270 | perf_event__handler_t process, |
62605dc5 | 271 | struct machine *machine, bool mmap_data); |
45694aa7 | 272 | int perf_event__synthesize_threads(struct perf_tool *tool, |
d20deb64 | 273 | perf_event__handler_t process, |
62605dc5 | 274 | struct machine *machine, bool mmap_data); |
45694aa7 | 275 | int perf_event__synthesize_kernel_mmap(struct perf_tool *tool, |
d20deb64 | 276 | perf_event__handler_t process, |
0ae617be | 277 | struct machine *machine); |
8115d60c | 278 | |
45694aa7 | 279 | int perf_event__synthesize_modules(struct perf_tool *tool, |
d20deb64 | 280 | perf_event__handler_t process, |
8115d60c ACM |
281 | struct machine *machine); |
282 | ||
45694aa7 | 283 | int perf_event__process_comm(struct perf_tool *tool, |
d20deb64 ACM |
284 | union perf_event *event, |
285 | struct perf_sample *sample, | |
743eb868 | 286 | struct machine *machine); |
45694aa7 | 287 | int perf_event__process_lost(struct perf_tool *tool, |
d20deb64 ACM |
288 | union perf_event *event, |
289 | struct perf_sample *sample, | |
743eb868 | 290 | struct machine *machine); |
45694aa7 | 291 | int perf_event__process_mmap(struct perf_tool *tool, |
d20deb64 ACM |
292 | union perf_event *event, |
293 | struct perf_sample *sample, | |
743eb868 | 294 | struct machine *machine); |
5c5e854b SE |
295 | int perf_event__process_mmap2(struct perf_tool *tool, |
296 | union perf_event *event, | |
297 | struct perf_sample *sample, | |
298 | struct machine *machine); | |
f62d3f0f ACM |
299 | int perf_event__process_fork(struct perf_tool *tool, |
300 | union perf_event *event, | |
301 | struct perf_sample *sample, | |
302 | struct machine *machine); | |
303 | int perf_event__process_exit(struct perf_tool *tool, | |
d20deb64 ACM |
304 | union perf_event *event, |
305 | struct perf_sample *sample, | |
743eb868 | 306 | struct machine *machine); |
45694aa7 | 307 | int perf_event__process(struct perf_tool *tool, |
d20deb64 ACM |
308 | union perf_event *event, |
309 | struct perf_sample *sample, | |
743eb868 | 310 | struct machine *machine); |
62daacb5 | 311 | |
1ed091c4 | 312 | struct addr_location; |
316c7136 ACM |
313 | |
314 | int perf_event__preprocess_sample(const union perf_event *event, | |
743eb868 | 315 | struct machine *machine, |
8115d60c | 316 | struct addr_location *al, |
e44baa3e | 317 | struct perf_sample *sample); |
1ed091c4 | 318 | |
9b0d2d87 AH |
319 | struct thread; |
320 | ||
321 | bool is_bts_event(struct perf_event_attr *attr); | |
322 | bool sample_addr_correlates_sym(struct perf_event_attr *attr); | |
323 | void perf_event__preprocess_sample_addr(union perf_event *event, | |
324 | struct perf_sample *sample, | |
9b0d2d87 AH |
325 | struct thread *thread, |
326 | struct addr_location *al); | |
327 | ||
8115d60c | 328 | const char *perf_event__name(unsigned int id); |
c8446b9b | 329 | |
b1cf6f65 | 330 | size_t perf_event__sample_event_size(const struct perf_sample *sample, u64 type, |
352ea45a | 331 | u64 read_format); |
74eec26f | 332 | int perf_event__synthesize_sample(union perf_event *event, u64 type, |
352ea45a | 333 | u64 read_format, |
74eec26f AV |
334 | const struct perf_sample *sample, |
335 | bool swapped); | |
d0dd74e8 | 336 | |
a18382b6 JO |
337 | int perf_event__synthesize_mmap_events(struct perf_tool *tool, |
338 | union perf_event *event, | |
339 | pid_t pid, pid_t tgid, | |
340 | perf_event__handler_t process, | |
341 | struct machine *machine, | |
342 | bool mmap_data); | |
343 | ||
482ad897 ACM |
344 | size_t perf_event__fprintf_comm(union perf_event *event, FILE *fp); |
345 | size_t perf_event__fprintf_mmap(union perf_event *event, FILE *fp); | |
5c5e854b | 346 | size_t perf_event__fprintf_mmap2(union perf_event *event, FILE *fp); |
482ad897 ACM |
347 | size_t perf_event__fprintf_task(union perf_event *event, FILE *fp); |
348 | size_t perf_event__fprintf(union perf_event *event, FILE *fp); | |
349 | ||
29b596b5 AH |
350 | u64 kallsyms__get_function_start(const char *kallsyms_filename, |
351 | const char *symbol_name); | |
352 | ||
8b40f521 | 353 | #endif /* __PERF_RECORD_H */ |