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 | ||
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 | ||
00447ccd AH |
146 | enum { |
147 | PERF_IP_FLAG_BRANCH = 1ULL << 0, | |
148 | PERF_IP_FLAG_CALL = 1ULL << 1, | |
149 | PERF_IP_FLAG_RETURN = 1ULL << 2, | |
150 | PERF_IP_FLAG_CONDITIONAL = 1ULL << 3, | |
151 | PERF_IP_FLAG_SYSCALLRET = 1ULL << 4, | |
152 | PERF_IP_FLAG_ASYNC = 1ULL << 5, | |
153 | PERF_IP_FLAG_INTERRUPT = 1ULL << 6, | |
154 | PERF_IP_FLAG_TX_ABORT = 1ULL << 7, | |
155 | PERF_IP_FLAG_TRACE_BEGIN = 1ULL << 8, | |
156 | PERF_IP_FLAG_TRACE_END = 1ULL << 9, | |
157 | PERF_IP_FLAG_IN_TX = 1ULL << 10, | |
158 | }; | |
159 | ||
400ea6d3 AH |
160 | #define PERF_IP_FLAG_CHARS "bcrosyiABEx" |
161 | ||
00447ccd AH |
162 | #define PERF_BRANCH_MASK (\ |
163 | PERF_IP_FLAG_BRANCH |\ | |
164 | PERF_IP_FLAG_CALL |\ | |
165 | PERF_IP_FLAG_RETURN |\ | |
166 | PERF_IP_FLAG_CONDITIONAL |\ | |
167 | PERF_IP_FLAG_SYSCALLRET |\ | |
168 | PERF_IP_FLAG_ASYNC |\ | |
169 | PERF_IP_FLAG_INTERRUPT |\ | |
170 | PERF_IP_FLAG_TX_ABORT |\ | |
171 | PERF_IP_FLAG_TRACE_BEGIN |\ | |
172 | PERF_IP_FLAG_TRACE_END) | |
173 | ||
8d50e5b4 | 174 | struct perf_sample { |
180f95e2 OH |
175 | u64 ip; |
176 | u32 pid, tid; | |
177 | u64 time; | |
178 | u64 addr; | |
179 | u64 id; | |
180 | u64 stream_id; | |
180f95e2 | 181 | u64 period; |
05484298 | 182 | u64 weight; |
475eeab9 | 183 | u64 transaction; |
eed05fe7 | 184 | u32 cpu; |
180f95e2 | 185 | u32 raw_size; |
98a3b32c | 186 | u64 data_src; |
bf493902 AH |
187 | u32 flags; |
188 | u16 insn_len; | |
180f95e2 | 189 | void *raw_data; |
eed05fe7 | 190 | struct ip_callchain *callchain; |
b5387528 | 191 | struct branch_stack *branch_stack; |
0f6a3015 | 192 | struct regs_dump user_regs; |
6a21c0b5 | 193 | struct regs_dump intr_regs; |
0f6a3015 | 194 | struct stack_dump user_stack; |
9ede473c | 195 | struct sample_read read; |
180f95e2 OH |
196 | }; |
197 | ||
98a3b32c SE |
198 | #define PERF_MEM_DATA_SRC_NONE \ |
199 | (PERF_MEM_S(OP, NA) |\ | |
200 | PERF_MEM_S(LVL, NA) |\ | |
201 | PERF_MEM_S(SNOOP, NA) |\ | |
202 | PERF_MEM_S(LOCK, NA) |\ | |
203 | PERF_MEM_S(TLB, NA)) | |
204 | ||
8d06367f ACM |
205 | struct build_id_event { |
206 | struct perf_event_header header; | |
a1645ce1 | 207 | pid_t pid; |
9ac3e487 | 208 | u8 build_id[PERF_ALIGN(BUILD_ID_SIZE, sizeof(u64))]; |
8d06367f ACM |
209 | char filename[]; |
210 | }; | |
fd39e055 | 211 | |
98402807 | 212 | enum perf_user_event_type { /* above any possible kernel type */ |
9aefcab0 | 213 | PERF_RECORD_USER_TYPE_START = 64, |
2c46dbb5 | 214 | PERF_RECORD_HEADER_ATTR = 64, |
6065210d | 215 | PERF_RECORD_HEADER_EVENT_TYPE = 65, /* depreceated */ |
9215545e | 216 | PERF_RECORD_HEADER_TRACING_DATA = 66, |
c7929e47 | 217 | PERF_RECORD_HEADER_BUILD_ID = 67, |
98402807 | 218 | PERF_RECORD_FINISHED_ROUND = 68, |
3c659eed | 219 | PERF_RECORD_ID_INDEX = 69, |
a16ac023 AH |
220 | PERF_RECORD_AUXTRACE_INFO = 70, |
221 | PERF_RECORD_AUXTRACE = 71, | |
e9bf54d2 | 222 | PERF_RECORD_AUXTRACE_ERROR = 72, |
2c46dbb5 TZ |
223 | PERF_RECORD_HEADER_MAX |
224 | }; | |
225 | ||
85ed4729 AH |
226 | enum auxtrace_error_type { |
227 | PERF_AUXTRACE_ERROR_ITRACE = 1, | |
228 | PERF_AUXTRACE_ERROR_MAX | |
229 | }; | |
230 | ||
4318bcb7 ACM |
231 | /* |
232 | * The kernel collects the number of events it couldn't send in a stretch and | |
233 | * when possible sends this number in a PERF_RECORD_LOST event. The number of | |
234 | * such "chunks" of lost events is stored in .nr_events[PERF_EVENT_LOST] while | |
235 | * total_lost tells exactly how many events the kernel in fact lost, i.e. it is | |
236 | * the sum of all struct lost_event.lost fields reported. | |
237 | * | |
238 | * The total_period is needed because by default auto-freq is used, so | |
239 | * multipling nr_events[PERF_EVENT_SAMPLE] by a frequency isn't possible to get | |
240 | * the total number of low level events, it is necessary to to sum all struct | |
241 | * sample_event.period and stash the result in total_period. | |
242 | */ | |
243 | struct events_stats { | |
244 | u64 total_period; | |
245 | u64 total_non_filtered_period; | |
246 | u64 total_lost; | |
247 | u64 total_invalid_chains; | |
248 | u32 nr_events[PERF_RECORD_HEADER_MAX]; | |
249 | u32 nr_non_filtered_samples; | |
250 | u32 nr_lost_warned; | |
251 | u32 nr_unknown_events; | |
252 | u32 nr_invalid_chains; | |
253 | u32 nr_unknown_id; | |
254 | u32 nr_unprocessable_samples; | |
85ed4729 | 255 | u32 nr_auxtrace_errors[PERF_AUXTRACE_ERROR_MAX]; |
4318bcb7 ACM |
256 | }; |
257 | ||
2c46dbb5 TZ |
258 | struct attr_event { |
259 | struct perf_event_header header; | |
260 | struct perf_event_attr attr; | |
261 | u64 id[]; | |
8dc58101 TZ |
262 | }; |
263 | ||
cd19a035 TZ |
264 | #define MAX_EVENT_NAME 64 |
265 | ||
266 | struct perf_trace_event_type { | |
267 | u64 event_id; | |
268 | char name[MAX_EVENT_NAME]; | |
269 | }; | |
270 | ||
271 | struct event_type_event { | |
272 | struct perf_event_header header; | |
273 | struct perf_trace_event_type event_type; | |
274 | }; | |
275 | ||
9215545e TZ |
276 | struct tracing_data_event { |
277 | struct perf_event_header header; | |
278 | u32 size; | |
279 | }; | |
280 | ||
3c659eed AH |
281 | struct id_index_entry { |
282 | u64 id; | |
283 | u64 idx; | |
284 | u64 cpu; | |
285 | u64 tid; | |
286 | }; | |
287 | ||
288 | struct id_index_event { | |
289 | struct perf_event_header header; | |
290 | u64 nr; | |
291 | struct id_index_entry entries[0]; | |
292 | }; | |
293 | ||
a16ac023 AH |
294 | struct auxtrace_info_event { |
295 | struct perf_event_header header; | |
296 | u32 type; | |
297 | u32 reserved__; /* For alignment */ | |
298 | u64 priv[]; | |
299 | }; | |
300 | ||
301 | struct auxtrace_event { | |
302 | struct perf_event_header header; | |
303 | u64 size; | |
304 | u64 offset; | |
305 | u64 reference; | |
306 | u32 idx; | |
307 | u32 tid; | |
308 | u32 cpu; | |
309 | u32 reserved__; /* For alignment */ | |
310 | }; | |
311 | ||
e9bf54d2 AH |
312 | #define MAX_AUXTRACE_ERROR_MSG 64 |
313 | ||
314 | struct auxtrace_error_event { | |
315 | struct perf_event_header header; | |
316 | u32 type; | |
317 | u32 code; | |
318 | u32 cpu; | |
319 | u32 pid; | |
320 | u32 tid; | |
321 | u32 reserved__; /* For alignment */ | |
322 | u64 ip; | |
323 | char msg[MAX_AUXTRACE_ERROR_MSG]; | |
324 | }; | |
325 | ||
8115d60c | 326 | union perf_event { |
1fe2c106 | 327 | struct perf_event_header header; |
1fe2c106 | 328 | struct mmap_event mmap; |
5c5e854b | 329 | struct mmap2_event mmap2; |
1fe2c106 FW |
330 | struct comm_event comm; |
331 | struct fork_event fork; | |
332 | struct lost_event lost; | |
333 | struct read_event read; | |
dd96c46b | 334 | struct throttle_event throttle; |
fd39e055 | 335 | struct sample_event sample; |
2c46dbb5 | 336 | struct attr_event attr; |
cd19a035 | 337 | struct event_type_event event_type; |
9215545e | 338 | struct tracing_data_event tracing_data; |
c7929e47 | 339 | struct build_id_event build_id; |
3c659eed | 340 | struct id_index_event id_index; |
a16ac023 AH |
341 | struct auxtrace_info_event auxtrace_info; |
342 | struct auxtrace_event auxtrace; | |
e9bf54d2 | 343 | struct auxtrace_error_event auxtrace_error; |
8115d60c | 344 | }; |
66e274f3 | 345 | |
8115d60c | 346 | void perf_event__print_totals(void); |
62daacb5 | 347 | |
45694aa7 | 348 | struct perf_tool; |
401b8e13 | 349 | struct thread_map; |
4aa65636 | 350 | |
45694aa7 | 351 | typedef int (*perf_event__handler_t)(struct perf_tool *tool, |
d20deb64 | 352 | union perf_event *event, |
8115d60c | 353 | struct perf_sample *sample, |
743eb868 | 354 | struct machine *machine); |
cf553114 | 355 | |
45694aa7 | 356 | int perf_event__synthesize_thread_map(struct perf_tool *tool, |
d20deb64 | 357 | struct thread_map *threads, |
7c940c18 | 358 | perf_event__handler_t process, |
62605dc5 | 359 | struct machine *machine, bool mmap_data); |
45694aa7 | 360 | int perf_event__synthesize_threads(struct perf_tool *tool, |
d20deb64 | 361 | perf_event__handler_t process, |
62605dc5 | 362 | struct machine *machine, bool mmap_data); |
45694aa7 | 363 | int perf_event__synthesize_kernel_mmap(struct perf_tool *tool, |
d20deb64 | 364 | perf_event__handler_t process, |
0ae617be | 365 | struct machine *machine); |
8115d60c | 366 | |
45694aa7 | 367 | int perf_event__synthesize_modules(struct perf_tool *tool, |
d20deb64 | 368 | perf_event__handler_t process, |
8115d60c ACM |
369 | struct machine *machine); |
370 | ||
45694aa7 | 371 | int perf_event__process_comm(struct perf_tool *tool, |
d20deb64 ACM |
372 | union perf_event *event, |
373 | struct perf_sample *sample, | |
743eb868 | 374 | struct machine *machine); |
45694aa7 | 375 | int perf_event__process_lost(struct perf_tool *tool, |
d20deb64 ACM |
376 | union perf_event *event, |
377 | struct perf_sample *sample, | |
743eb868 | 378 | struct machine *machine); |
45694aa7 | 379 | int perf_event__process_mmap(struct perf_tool *tool, |
d20deb64 ACM |
380 | union perf_event *event, |
381 | struct perf_sample *sample, | |
743eb868 | 382 | struct machine *machine); |
5c5e854b SE |
383 | int perf_event__process_mmap2(struct perf_tool *tool, |
384 | union perf_event *event, | |
385 | struct perf_sample *sample, | |
386 | struct machine *machine); | |
f62d3f0f ACM |
387 | int perf_event__process_fork(struct perf_tool *tool, |
388 | union perf_event *event, | |
389 | struct perf_sample *sample, | |
390 | struct machine *machine); | |
391 | int perf_event__process_exit(struct perf_tool *tool, | |
d20deb64 ACM |
392 | union perf_event *event, |
393 | struct perf_sample *sample, | |
743eb868 | 394 | struct machine *machine); |
45694aa7 | 395 | int perf_event__process(struct perf_tool *tool, |
d20deb64 ACM |
396 | union perf_event *event, |
397 | struct perf_sample *sample, | |
743eb868 | 398 | struct machine *machine); |
62daacb5 | 399 | |
1ed091c4 | 400 | struct addr_location; |
316c7136 ACM |
401 | |
402 | int perf_event__preprocess_sample(const union perf_event *event, | |
743eb868 | 403 | struct machine *machine, |
8115d60c | 404 | struct addr_location *al, |
e44baa3e | 405 | struct perf_sample *sample); |
1ed091c4 | 406 | |
9b0d2d87 AH |
407 | struct thread; |
408 | ||
409 | bool is_bts_event(struct perf_event_attr *attr); | |
410 | bool sample_addr_correlates_sym(struct perf_event_attr *attr); | |
411 | void perf_event__preprocess_sample_addr(union perf_event *event, | |
412 | struct perf_sample *sample, | |
9b0d2d87 AH |
413 | struct thread *thread, |
414 | struct addr_location *al); | |
415 | ||
8115d60c | 416 | const char *perf_event__name(unsigned int id); |
c8446b9b | 417 | |
b1cf6f65 | 418 | size_t perf_event__sample_event_size(const struct perf_sample *sample, u64 type, |
352ea45a | 419 | u64 read_format); |
74eec26f | 420 | int perf_event__synthesize_sample(union perf_event *event, u64 type, |
352ea45a | 421 | u64 read_format, |
74eec26f AV |
422 | const struct perf_sample *sample, |
423 | bool swapped); | |
d0dd74e8 | 424 | |
a18382b6 JO |
425 | int perf_event__synthesize_mmap_events(struct perf_tool *tool, |
426 | union perf_event *event, | |
427 | pid_t pid, pid_t tgid, | |
428 | perf_event__handler_t process, | |
429 | struct machine *machine, | |
430 | bool mmap_data); | |
431 | ||
482ad897 ACM |
432 | size_t perf_event__fprintf_comm(union perf_event *event, FILE *fp); |
433 | size_t perf_event__fprintf_mmap(union perf_event *event, FILE *fp); | |
5c5e854b | 434 | size_t perf_event__fprintf_mmap2(union perf_event *event, FILE *fp); |
482ad897 ACM |
435 | size_t perf_event__fprintf_task(union perf_event *event, FILE *fp); |
436 | size_t perf_event__fprintf(union perf_event *event, FILE *fp); | |
437 | ||
29b596b5 AH |
438 | u64 kallsyms__get_function_start(const char *kallsyms_filename, |
439 | const char *symbol_name); | |
440 | ||
8b40f521 | 441 | #endif /* __PERF_RECORD_H */ |