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Commit | Line | Data |
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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 | ||
c4937a91 KL |
55 | struct lost_samples_event { |
56 | struct perf_event_header header; | |
57 | u64 lost; | |
58 | }; | |
59 | ||
18408ddc PZ |
60 | /* |
61 | * PERF_FORMAT_ENABLED | PERF_FORMAT_RUNNING | PERF_FORMAT_ID | |
62 | */ | |
1fe2c106 FW |
63 | struct read_event { |
64 | struct perf_event_header header; | |
dc02bf71 | 65 | u32 pid, tid; |
1fe2c106 FW |
66 | u64 value; |
67 | u64 time_enabled; | |
68 | u64 time_running; | |
69 | u64 id; | |
70 | }; | |
71 | ||
dd96c46b JO |
72 | struct throttle_event { |
73 | struct perf_event_header header; | |
74 | u64 time; | |
75 | u64 id; | |
76 | u64 stream_id; | |
77 | }; | |
a2854124 FW |
78 | |
79 | #define PERF_SAMPLE_MASK \ | |
80 | (PERF_SAMPLE_IP | PERF_SAMPLE_TID | \ | |
81 | PERF_SAMPLE_TIME | PERF_SAMPLE_ADDR | \ | |
82 | PERF_SAMPLE_ID | PERF_SAMPLE_STREAM_ID | \ | |
75562573 AH |
83 | PERF_SAMPLE_CPU | PERF_SAMPLE_PERIOD | \ |
84 | PERF_SAMPLE_IDENTIFIER) | |
a2854124 | 85 | |
a65cb4b9 JO |
86 | /* perf sample has 16 bits size limit */ |
87 | #define PERF_SAMPLE_MAX_SIZE (1 << 16) | |
88 | ||
180f95e2 | 89 | struct sample_event { |
fd39e055 AV |
90 | struct perf_event_header header; |
91 | u64 array[]; | |
92 | }; | |
93 | ||
0f6a3015 | 94 | struct regs_dump { |
5b95a4a3 | 95 | u64 abi; |
352ea45a | 96 | u64 mask; |
0f6a3015 | 97 | u64 *regs; |
0c4e774f JO |
98 | |
99 | /* Cached values/mask filled by first register access. */ | |
100 | u64 cache_regs[PERF_REGS_MAX]; | |
101 | u64 cache_mask; | |
0f6a3015 JO |
102 | }; |
103 | ||
104 | struct stack_dump { | |
105 | u16 offset; | |
106 | u64 size; | |
107 | char *data; | |
108 | }; | |
109 | ||
9ede473c JO |
110 | struct sample_read_value { |
111 | u64 value; | |
112 | u64 id; | |
113 | }; | |
114 | ||
115 | struct sample_read { | |
116 | u64 time_enabled; | |
117 | u64 time_running; | |
118 | union { | |
119 | struct { | |
120 | u64 nr; | |
121 | struct sample_read_value *values; | |
122 | } group; | |
123 | struct sample_read_value one; | |
124 | }; | |
125 | }; | |
126 | ||
0776eb59 JO |
127 | struct ip_callchain { |
128 | u64 nr; | |
129 | u64 ips[0]; | |
130 | }; | |
131 | ||
132 | struct branch_flags { | |
133 | u64 mispred:1; | |
134 | u64 predicted:1; | |
135 | u64 in_tx:1; | |
136 | u64 abort:1; | |
137 | u64 reserved:60; | |
138 | }; | |
139 | ||
140 | struct branch_entry { | |
141 | u64 from; | |
142 | u64 to; | |
143 | struct branch_flags flags; | |
144 | }; | |
145 | ||
146 | struct branch_stack { | |
147 | u64 nr; | |
148 | struct branch_entry entries[0]; | |
149 | }; | |
150 | ||
00447ccd AH |
151 | enum { |
152 | PERF_IP_FLAG_BRANCH = 1ULL << 0, | |
153 | PERF_IP_FLAG_CALL = 1ULL << 1, | |
154 | PERF_IP_FLAG_RETURN = 1ULL << 2, | |
155 | PERF_IP_FLAG_CONDITIONAL = 1ULL << 3, | |
156 | PERF_IP_FLAG_SYSCALLRET = 1ULL << 4, | |
157 | PERF_IP_FLAG_ASYNC = 1ULL << 5, | |
158 | PERF_IP_FLAG_INTERRUPT = 1ULL << 6, | |
159 | PERF_IP_FLAG_TX_ABORT = 1ULL << 7, | |
160 | PERF_IP_FLAG_TRACE_BEGIN = 1ULL << 8, | |
161 | PERF_IP_FLAG_TRACE_END = 1ULL << 9, | |
162 | PERF_IP_FLAG_IN_TX = 1ULL << 10, | |
163 | }; | |
164 | ||
400ea6d3 AH |
165 | #define PERF_IP_FLAG_CHARS "bcrosyiABEx" |
166 | ||
00447ccd AH |
167 | #define PERF_BRANCH_MASK (\ |
168 | PERF_IP_FLAG_BRANCH |\ | |
169 | PERF_IP_FLAG_CALL |\ | |
170 | PERF_IP_FLAG_RETURN |\ | |
171 | PERF_IP_FLAG_CONDITIONAL |\ | |
172 | PERF_IP_FLAG_SYSCALLRET |\ | |
173 | PERF_IP_FLAG_ASYNC |\ | |
174 | PERF_IP_FLAG_INTERRUPT |\ | |
175 | PERF_IP_FLAG_TX_ABORT |\ | |
176 | PERF_IP_FLAG_TRACE_BEGIN |\ | |
177 | PERF_IP_FLAG_TRACE_END) | |
178 | ||
8d50e5b4 | 179 | struct perf_sample { |
180f95e2 OH |
180 | u64 ip; |
181 | u32 pid, tid; | |
182 | u64 time; | |
183 | u64 addr; | |
184 | u64 id; | |
185 | u64 stream_id; | |
180f95e2 | 186 | u64 period; |
05484298 | 187 | u64 weight; |
475eeab9 | 188 | u64 transaction; |
eed05fe7 | 189 | u32 cpu; |
180f95e2 | 190 | u32 raw_size; |
98a3b32c | 191 | u64 data_src; |
bf493902 AH |
192 | u32 flags; |
193 | u16 insn_len; | |
180f95e2 | 194 | void *raw_data; |
eed05fe7 | 195 | struct ip_callchain *callchain; |
b5387528 | 196 | struct branch_stack *branch_stack; |
0f6a3015 | 197 | struct regs_dump user_regs; |
6a21c0b5 | 198 | struct regs_dump intr_regs; |
0f6a3015 | 199 | struct stack_dump user_stack; |
9ede473c | 200 | struct sample_read read; |
180f95e2 OH |
201 | }; |
202 | ||
98a3b32c SE |
203 | #define PERF_MEM_DATA_SRC_NONE \ |
204 | (PERF_MEM_S(OP, NA) |\ | |
205 | PERF_MEM_S(LVL, NA) |\ | |
206 | PERF_MEM_S(SNOOP, NA) |\ | |
207 | PERF_MEM_S(LOCK, NA) |\ | |
208 | PERF_MEM_S(TLB, NA)) | |
209 | ||
8d06367f ACM |
210 | struct build_id_event { |
211 | struct perf_event_header header; | |
a1645ce1 | 212 | pid_t pid; |
9ac3e487 | 213 | u8 build_id[PERF_ALIGN(BUILD_ID_SIZE, sizeof(u64))]; |
8d06367f ACM |
214 | char filename[]; |
215 | }; | |
fd39e055 | 216 | |
98402807 | 217 | enum perf_user_event_type { /* above any possible kernel type */ |
9aefcab0 | 218 | PERF_RECORD_USER_TYPE_START = 64, |
2c46dbb5 | 219 | PERF_RECORD_HEADER_ATTR = 64, |
6065210d | 220 | PERF_RECORD_HEADER_EVENT_TYPE = 65, /* depreceated */ |
9215545e | 221 | PERF_RECORD_HEADER_TRACING_DATA = 66, |
c7929e47 | 222 | PERF_RECORD_HEADER_BUILD_ID = 67, |
98402807 | 223 | PERF_RECORD_FINISHED_ROUND = 68, |
3c659eed | 224 | PERF_RECORD_ID_INDEX = 69, |
a16ac023 AH |
225 | PERF_RECORD_AUXTRACE_INFO = 70, |
226 | PERF_RECORD_AUXTRACE = 71, | |
e9bf54d2 | 227 | PERF_RECORD_AUXTRACE_ERROR = 72, |
2c46dbb5 TZ |
228 | PERF_RECORD_HEADER_MAX |
229 | }; | |
230 | ||
85ed4729 AH |
231 | enum auxtrace_error_type { |
232 | PERF_AUXTRACE_ERROR_ITRACE = 1, | |
233 | PERF_AUXTRACE_ERROR_MAX | |
234 | }; | |
235 | ||
4318bcb7 ACM |
236 | /* |
237 | * The kernel collects the number of events it couldn't send in a stretch and | |
238 | * when possible sends this number in a PERF_RECORD_LOST event. The number of | |
239 | * such "chunks" of lost events is stored in .nr_events[PERF_EVENT_LOST] while | |
240 | * total_lost tells exactly how many events the kernel in fact lost, i.e. it is | |
241 | * the sum of all struct lost_event.lost fields reported. | |
242 | * | |
c4937a91 KL |
243 | * The kernel discards mixed up samples and sends the number in a |
244 | * PERF_RECORD_LOST_SAMPLES event. The number of lost-samples events is stored | |
245 | * in .nr_events[PERF_RECORD_LOST_SAMPLES] while total_lost_samples tells | |
246 | * exactly how many samples the kernel in fact dropped, i.e. it is the sum of | |
247 | * all struct lost_samples_event.lost fields reported. | |
248 | * | |
4318bcb7 ACM |
249 | * The total_period is needed because by default auto-freq is used, so |
250 | * multipling nr_events[PERF_EVENT_SAMPLE] by a frequency isn't possible to get | |
251 | * the total number of low level events, it is necessary to to sum all struct | |
252 | * sample_event.period and stash the result in total_period. | |
253 | */ | |
254 | struct events_stats { | |
255 | u64 total_period; | |
256 | u64 total_non_filtered_period; | |
257 | u64 total_lost; | |
c4937a91 | 258 | u64 total_lost_samples; |
4318bcb7 ACM |
259 | u64 total_invalid_chains; |
260 | u32 nr_events[PERF_RECORD_HEADER_MAX]; | |
261 | u32 nr_non_filtered_samples; | |
262 | u32 nr_lost_warned; | |
263 | u32 nr_unknown_events; | |
264 | u32 nr_invalid_chains; | |
265 | u32 nr_unknown_id; | |
266 | u32 nr_unprocessable_samples; | |
85ed4729 | 267 | u32 nr_auxtrace_errors[PERF_AUXTRACE_ERROR_MAX]; |
4318bcb7 ACM |
268 | }; |
269 | ||
2c46dbb5 TZ |
270 | struct attr_event { |
271 | struct perf_event_header header; | |
272 | struct perf_event_attr attr; | |
273 | u64 id[]; | |
8dc58101 TZ |
274 | }; |
275 | ||
cd19a035 TZ |
276 | #define MAX_EVENT_NAME 64 |
277 | ||
278 | struct perf_trace_event_type { | |
279 | u64 event_id; | |
280 | char name[MAX_EVENT_NAME]; | |
281 | }; | |
282 | ||
283 | struct event_type_event { | |
284 | struct perf_event_header header; | |
285 | struct perf_trace_event_type event_type; | |
286 | }; | |
287 | ||
9215545e TZ |
288 | struct tracing_data_event { |
289 | struct perf_event_header header; | |
290 | u32 size; | |
291 | }; | |
292 | ||
3c659eed AH |
293 | struct id_index_entry { |
294 | u64 id; | |
295 | u64 idx; | |
296 | u64 cpu; | |
297 | u64 tid; | |
298 | }; | |
299 | ||
300 | struct id_index_event { | |
301 | struct perf_event_header header; | |
302 | u64 nr; | |
303 | struct id_index_entry entries[0]; | |
304 | }; | |
305 | ||
a16ac023 AH |
306 | struct auxtrace_info_event { |
307 | struct perf_event_header header; | |
308 | u32 type; | |
309 | u32 reserved__; /* For alignment */ | |
310 | u64 priv[]; | |
311 | }; | |
312 | ||
313 | struct auxtrace_event { | |
314 | struct perf_event_header header; | |
315 | u64 size; | |
316 | u64 offset; | |
317 | u64 reference; | |
318 | u32 idx; | |
319 | u32 tid; | |
320 | u32 cpu; | |
321 | u32 reserved__; /* For alignment */ | |
322 | }; | |
323 | ||
e9bf54d2 AH |
324 | #define MAX_AUXTRACE_ERROR_MSG 64 |
325 | ||
326 | struct auxtrace_error_event { | |
327 | struct perf_event_header header; | |
328 | u32 type; | |
329 | u32 code; | |
330 | u32 cpu; | |
331 | u32 pid; | |
332 | u32 tid; | |
333 | u32 reserved__; /* For alignment */ | |
334 | u64 ip; | |
335 | char msg[MAX_AUXTRACE_ERROR_MSG]; | |
336 | }; | |
337 | ||
4a96f7a0 AH |
338 | struct aux_event { |
339 | struct perf_event_header header; | |
340 | u64 aux_offset; | |
341 | u64 aux_size; | |
342 | u64 flags; | |
343 | }; | |
344 | ||
0ad21f68 AH |
345 | struct itrace_start_event { |
346 | struct perf_event_header header; | |
347 | u32 pid, tid; | |
348 | }; | |
349 | ||
8115d60c | 350 | union perf_event { |
1fe2c106 | 351 | struct perf_event_header header; |
1fe2c106 | 352 | struct mmap_event mmap; |
5c5e854b | 353 | struct mmap2_event mmap2; |
1fe2c106 FW |
354 | struct comm_event comm; |
355 | struct fork_event fork; | |
356 | struct lost_event lost; | |
c4937a91 | 357 | struct lost_samples_event lost_samples; |
1fe2c106 | 358 | struct read_event read; |
dd96c46b | 359 | struct throttle_event throttle; |
fd39e055 | 360 | struct sample_event sample; |
2c46dbb5 | 361 | struct attr_event attr; |
cd19a035 | 362 | struct event_type_event event_type; |
9215545e | 363 | struct tracing_data_event tracing_data; |
c7929e47 | 364 | struct build_id_event build_id; |
3c659eed | 365 | struct id_index_event id_index; |
a16ac023 AH |
366 | struct auxtrace_info_event auxtrace_info; |
367 | struct auxtrace_event auxtrace; | |
e9bf54d2 | 368 | struct auxtrace_error_event auxtrace_error; |
4a96f7a0 | 369 | struct aux_event aux; |
0ad21f68 | 370 | struct itrace_start_event itrace_start; |
8115d60c | 371 | }; |
66e274f3 | 372 | |
8115d60c | 373 | void perf_event__print_totals(void); |
62daacb5 | 374 | |
45694aa7 | 375 | struct perf_tool; |
401b8e13 | 376 | struct thread_map; |
4aa65636 | 377 | |
45694aa7 | 378 | typedef int (*perf_event__handler_t)(struct perf_tool *tool, |
d20deb64 | 379 | union perf_event *event, |
8115d60c | 380 | struct perf_sample *sample, |
743eb868 | 381 | struct machine *machine); |
cf553114 | 382 | |
45694aa7 | 383 | int perf_event__synthesize_thread_map(struct perf_tool *tool, |
d20deb64 | 384 | struct thread_map *threads, |
7c940c18 | 385 | perf_event__handler_t process, |
62605dc5 | 386 | struct machine *machine, bool mmap_data); |
45694aa7 | 387 | int perf_event__synthesize_threads(struct perf_tool *tool, |
d20deb64 | 388 | perf_event__handler_t process, |
62605dc5 | 389 | struct machine *machine, bool mmap_data); |
45694aa7 | 390 | int perf_event__synthesize_kernel_mmap(struct perf_tool *tool, |
d20deb64 | 391 | perf_event__handler_t process, |
0ae617be | 392 | struct machine *machine); |
8115d60c | 393 | |
45694aa7 | 394 | int perf_event__synthesize_modules(struct perf_tool *tool, |
d20deb64 | 395 | perf_event__handler_t process, |
8115d60c ACM |
396 | struct machine *machine); |
397 | ||
45694aa7 | 398 | int perf_event__process_comm(struct perf_tool *tool, |
d20deb64 ACM |
399 | union perf_event *event, |
400 | struct perf_sample *sample, | |
743eb868 | 401 | struct machine *machine); |
45694aa7 | 402 | int perf_event__process_lost(struct perf_tool *tool, |
d20deb64 ACM |
403 | union perf_event *event, |
404 | struct perf_sample *sample, | |
743eb868 | 405 | struct machine *machine); |
c4937a91 KL |
406 | int perf_event__process_lost_samples(struct perf_tool *tool, |
407 | union perf_event *event, | |
408 | struct perf_sample *sample, | |
409 | struct machine *machine); | |
4a96f7a0 AH |
410 | int perf_event__process_aux(struct perf_tool *tool, |
411 | union perf_event *event, | |
412 | struct perf_sample *sample, | |
413 | struct machine *machine); | |
0ad21f68 AH |
414 | int perf_event__process_itrace_start(struct perf_tool *tool, |
415 | union perf_event *event, | |
416 | struct perf_sample *sample, | |
417 | struct machine *machine); | |
45694aa7 | 418 | int perf_event__process_mmap(struct perf_tool *tool, |
d20deb64 ACM |
419 | union perf_event *event, |
420 | struct perf_sample *sample, | |
743eb868 | 421 | struct machine *machine); |
5c5e854b SE |
422 | int perf_event__process_mmap2(struct perf_tool *tool, |
423 | union perf_event *event, | |
424 | struct perf_sample *sample, | |
425 | struct machine *machine); | |
f62d3f0f ACM |
426 | int perf_event__process_fork(struct perf_tool *tool, |
427 | union perf_event *event, | |
428 | struct perf_sample *sample, | |
429 | struct machine *machine); | |
430 | int perf_event__process_exit(struct perf_tool *tool, | |
d20deb64 ACM |
431 | union perf_event *event, |
432 | struct perf_sample *sample, | |
743eb868 | 433 | struct machine *machine); |
45694aa7 | 434 | int perf_event__process(struct perf_tool *tool, |
d20deb64 ACM |
435 | union perf_event *event, |
436 | struct perf_sample *sample, | |
743eb868 | 437 | struct machine *machine); |
62daacb5 | 438 | |
1ed091c4 | 439 | struct addr_location; |
316c7136 ACM |
440 | |
441 | int perf_event__preprocess_sample(const union perf_event *event, | |
743eb868 | 442 | struct machine *machine, |
8115d60c | 443 | struct addr_location *al, |
e44baa3e | 444 | struct perf_sample *sample); |
1ed091c4 | 445 | |
b91fc39f ACM |
446 | void addr_location__put(struct addr_location *al); |
447 | ||
9b0d2d87 AH |
448 | struct thread; |
449 | ||
450 | bool is_bts_event(struct perf_event_attr *attr); | |
451 | bool sample_addr_correlates_sym(struct perf_event_attr *attr); | |
452 | void perf_event__preprocess_sample_addr(union perf_event *event, | |
453 | struct perf_sample *sample, | |
9b0d2d87 AH |
454 | struct thread *thread, |
455 | struct addr_location *al); | |
456 | ||
8115d60c | 457 | const char *perf_event__name(unsigned int id); |
c8446b9b | 458 | |
b1cf6f65 | 459 | size_t perf_event__sample_event_size(const struct perf_sample *sample, u64 type, |
352ea45a | 460 | u64 read_format); |
74eec26f | 461 | int perf_event__synthesize_sample(union perf_event *event, u64 type, |
352ea45a | 462 | u64 read_format, |
74eec26f AV |
463 | const struct perf_sample *sample, |
464 | bool swapped); | |
d0dd74e8 | 465 | |
a18382b6 JO |
466 | int perf_event__synthesize_mmap_events(struct perf_tool *tool, |
467 | union perf_event *event, | |
468 | pid_t pid, pid_t tgid, | |
469 | perf_event__handler_t process, | |
470 | struct machine *machine, | |
471 | bool mmap_data); | |
472 | ||
482ad897 ACM |
473 | size_t perf_event__fprintf_comm(union perf_event *event, FILE *fp); |
474 | size_t perf_event__fprintf_mmap(union perf_event *event, FILE *fp); | |
5c5e854b | 475 | size_t perf_event__fprintf_mmap2(union perf_event *event, FILE *fp); |
482ad897 | 476 | size_t perf_event__fprintf_task(union perf_event *event, FILE *fp); |
4a96f7a0 | 477 | size_t perf_event__fprintf_aux(union perf_event *event, FILE *fp); |
0ad21f68 | 478 | size_t perf_event__fprintf_itrace_start(union perf_event *event, FILE *fp); |
482ad897 ACM |
479 | size_t perf_event__fprintf(union perf_event *event, FILE *fp); |
480 | ||
29b596b5 AH |
481 | u64 kallsyms__get_function_start(const char *kallsyms_filename, |
482 | const char *symbol_name); | |
483 | ||
8b40f521 | 484 | #endif /* __PERF_RECORD_H */ |