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perf record: Synthesize namespace events for current processes
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cdd6c482
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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
12struct 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
21struct 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
36struct comm_event {
37 struct perf_event_header header;
38 u32 pid, tid;
39 char comm[16];
40};
41
f3b3614a
HB
42struct namespaces_event {
43 struct perf_event_header header;
44 u32 pid, tid;
45 u64 nr_namespaces;
46 struct perf_ns_link_info link_info[];
47};
48
1fe2c106
FW
49struct fork_event {
50 struct perf_event_header header;
51 u32 pid, ppid;
52 u32 tid, ptid;
393b2ad8 53 u64 time;
1fe2c106
FW
54};
55
56struct lost_event {
57 struct perf_event_header header;
58 u64 id;
59 u64 lost;
60};
61
c4937a91
KL
62struct lost_samples_event {
63 struct perf_event_header header;
64 u64 lost;
65};
66
18408ddc
PZ
67/*
68 * PERF_FORMAT_ENABLED | PERF_FORMAT_RUNNING | PERF_FORMAT_ID
69 */
1fe2c106
FW
70struct read_event {
71 struct perf_event_header header;
dc02bf71 72 u32 pid, tid;
1fe2c106
FW
73 u64 value;
74 u64 time_enabled;
75 u64 time_running;
76 u64 id;
77};
78
dd96c46b
JO
79struct throttle_event {
80 struct perf_event_header header;
81 u64 time;
82 u64 id;
83 u64 stream_id;
84};
a2854124
FW
85
86#define PERF_SAMPLE_MASK \
87 (PERF_SAMPLE_IP | PERF_SAMPLE_TID | \
88 PERF_SAMPLE_TIME | PERF_SAMPLE_ADDR | \
89 PERF_SAMPLE_ID | PERF_SAMPLE_STREAM_ID | \
75562573
AH
90 PERF_SAMPLE_CPU | PERF_SAMPLE_PERIOD | \
91 PERF_SAMPLE_IDENTIFIER)
a2854124 92
a65cb4b9
JO
93/* perf sample has 16 bits size limit */
94#define PERF_SAMPLE_MAX_SIZE (1 << 16)
95
180f95e2 96struct sample_event {
fd39e055
AV
97 struct perf_event_header header;
98 u64 array[];
99};
100
0f6a3015 101struct regs_dump {
5b95a4a3 102 u64 abi;
352ea45a 103 u64 mask;
0f6a3015 104 u64 *regs;
0c4e774f
JO
105
106 /* Cached values/mask filled by first register access. */
107 u64 cache_regs[PERF_REGS_MAX];
108 u64 cache_mask;
0f6a3015
JO
109};
110
111struct stack_dump {
112 u16 offset;
113 u64 size;
114 char *data;
115};
116
9ede473c
JO
117struct sample_read_value {
118 u64 value;
119 u64 id;
120};
121
122struct sample_read {
123 u64 time_enabled;
124 u64 time_running;
125 union {
126 struct {
127 u64 nr;
128 struct sample_read_value *values;
129 } group;
130 struct sample_read_value one;
131 };
132};
133
0776eb59
JO
134struct ip_callchain {
135 u64 nr;
136 u64 ips[0];
137};
138
139struct branch_flags {
140 u64 mispred:1;
141 u64 predicted:1;
142 u64 in_tx:1;
143 u64 abort:1;
0e332f03
AK
144 u64 cycles:16;
145 u64 reserved:44;
0776eb59
JO
146};
147
148struct branch_entry {
149 u64 from;
150 u64 to;
151 struct branch_flags flags;
152};
153
154struct branch_stack {
155 u64 nr;
156 struct branch_entry entries[0];
157};
158
00447ccd
AH
159enum {
160 PERF_IP_FLAG_BRANCH = 1ULL << 0,
161 PERF_IP_FLAG_CALL = 1ULL << 1,
162 PERF_IP_FLAG_RETURN = 1ULL << 2,
163 PERF_IP_FLAG_CONDITIONAL = 1ULL << 3,
164 PERF_IP_FLAG_SYSCALLRET = 1ULL << 4,
165 PERF_IP_FLAG_ASYNC = 1ULL << 5,
166 PERF_IP_FLAG_INTERRUPT = 1ULL << 6,
167 PERF_IP_FLAG_TX_ABORT = 1ULL << 7,
168 PERF_IP_FLAG_TRACE_BEGIN = 1ULL << 8,
169 PERF_IP_FLAG_TRACE_END = 1ULL << 9,
170 PERF_IP_FLAG_IN_TX = 1ULL << 10,
171};
172
400ea6d3
AH
173#define PERF_IP_FLAG_CHARS "bcrosyiABEx"
174
00447ccd
AH
175#define PERF_BRANCH_MASK (\
176 PERF_IP_FLAG_BRANCH |\
177 PERF_IP_FLAG_CALL |\
178 PERF_IP_FLAG_RETURN |\
179 PERF_IP_FLAG_CONDITIONAL |\
180 PERF_IP_FLAG_SYSCALLRET |\
181 PERF_IP_FLAG_ASYNC |\
182 PERF_IP_FLAG_INTERRUPT |\
183 PERF_IP_FLAG_TX_ABORT |\
184 PERF_IP_FLAG_TRACE_BEGIN |\
185 PERF_IP_FLAG_TRACE_END)
186
faaa8768
AK
187#define MAX_INSN 16
188
8d50e5b4 189struct perf_sample {
180f95e2
OH
190 u64 ip;
191 u32 pid, tid;
192 u64 time;
193 u64 addr;
194 u64 id;
195 u64 stream_id;
180f95e2 196 u64 period;
05484298 197 u64 weight;
475eeab9 198 u64 transaction;
eed05fe7 199 u32 cpu;
180f95e2 200 u32 raw_size;
98a3b32c 201 u64 data_src;
bf493902
AH
202 u32 flags;
203 u16 insn_len;
473398a2 204 u8 cpumode;
faaa8768 205 char insn[MAX_INSN];
180f95e2 206 void *raw_data;
eed05fe7 207 struct ip_callchain *callchain;
b5387528 208 struct branch_stack *branch_stack;
0f6a3015 209 struct regs_dump user_regs;
6a21c0b5 210 struct regs_dump intr_regs;
0f6a3015 211 struct stack_dump user_stack;
9ede473c 212 struct sample_read read;
180f95e2
OH
213};
214
98a3b32c
SE
215#define PERF_MEM_DATA_SRC_NONE \
216 (PERF_MEM_S(OP, NA) |\
217 PERF_MEM_S(LVL, NA) |\
218 PERF_MEM_S(SNOOP, NA) |\
219 PERF_MEM_S(LOCK, NA) |\
220 PERF_MEM_S(TLB, NA))
221
8d06367f
ACM
222struct build_id_event {
223 struct perf_event_header header;
a1645ce1 224 pid_t pid;
9ac3e487 225 u8 build_id[PERF_ALIGN(BUILD_ID_SIZE, sizeof(u64))];
8d06367f
ACM
226 char filename[];
227};
fd39e055 228
98402807 229enum perf_user_event_type { /* above any possible kernel type */
9aefcab0 230 PERF_RECORD_USER_TYPE_START = 64,
2c46dbb5 231 PERF_RECORD_HEADER_ATTR = 64,
6065210d 232 PERF_RECORD_HEADER_EVENT_TYPE = 65, /* depreceated */
9215545e 233 PERF_RECORD_HEADER_TRACING_DATA = 66,
c7929e47 234 PERF_RECORD_HEADER_BUILD_ID = 67,
98402807 235 PERF_RECORD_FINISHED_ROUND = 68,
3c659eed 236 PERF_RECORD_ID_INDEX = 69,
a16ac023
AH
237 PERF_RECORD_AUXTRACE_INFO = 70,
238 PERF_RECORD_AUXTRACE = 71,
e9bf54d2 239 PERF_RECORD_AUXTRACE_ERROR = 72,
5f3339d2 240 PERF_RECORD_THREAD_MAP = 73,
6640b6c2 241 PERF_RECORD_CPU_MAP = 74,
374fb9e3 242 PERF_RECORD_STAT_CONFIG = 75,
d80518c9 243 PERF_RECORD_STAT = 76,
2d8f0f18 244 PERF_RECORD_STAT_ROUND = 77,
ffe77725 245 PERF_RECORD_EVENT_UPDATE = 78,
46bc29b9 246 PERF_RECORD_TIME_CONV = 79,
2c46dbb5
TZ
247 PERF_RECORD_HEADER_MAX
248};
249
85ed4729
AH
250enum auxtrace_error_type {
251 PERF_AUXTRACE_ERROR_ITRACE = 1,
252 PERF_AUXTRACE_ERROR_MAX
253};
254
4318bcb7
ACM
255/*
256 * The kernel collects the number of events it couldn't send in a stretch and
257 * when possible sends this number in a PERF_RECORD_LOST event. The number of
258 * such "chunks" of lost events is stored in .nr_events[PERF_EVENT_LOST] while
259 * total_lost tells exactly how many events the kernel in fact lost, i.e. it is
260 * the sum of all struct lost_event.lost fields reported.
261 *
c4937a91
KL
262 * The kernel discards mixed up samples and sends the number in a
263 * PERF_RECORD_LOST_SAMPLES event. The number of lost-samples events is stored
264 * in .nr_events[PERF_RECORD_LOST_SAMPLES] while total_lost_samples tells
265 * exactly how many samples the kernel in fact dropped, i.e. it is the sum of
266 * all struct lost_samples_event.lost fields reported.
267 *
4318bcb7
ACM
268 * The total_period is needed because by default auto-freq is used, so
269 * multipling nr_events[PERF_EVENT_SAMPLE] by a frequency isn't possible to get
270 * the total number of low level events, it is necessary to to sum all struct
271 * sample_event.period and stash the result in total_period.
272 */
273struct events_stats {
274 u64 total_period;
275 u64 total_non_filtered_period;
276 u64 total_lost;
c4937a91 277 u64 total_lost_samples;
a38f48e3 278 u64 total_aux_lost;
4318bcb7
ACM
279 u64 total_invalid_chains;
280 u32 nr_events[PERF_RECORD_HEADER_MAX];
281 u32 nr_non_filtered_samples;
282 u32 nr_lost_warned;
283 u32 nr_unknown_events;
284 u32 nr_invalid_chains;
285 u32 nr_unknown_id;
286 u32 nr_unprocessable_samples;
85ed4729 287 u32 nr_auxtrace_errors[PERF_AUXTRACE_ERROR_MAX];
930e6fcd 288 u32 nr_proc_map_timeout;
4318bcb7
ACM
289};
290
6640b6c2
JO
291enum {
292 PERF_CPU_MAP__CPUS = 0,
293 PERF_CPU_MAP__MASK = 1,
294};
295
296struct cpu_map_entries {
297 u16 nr;
298 u16 cpu[];
299};
300
301struct cpu_map_mask {
302 u16 nr;
303 u16 long_size;
304 unsigned long mask[];
305};
306
307struct cpu_map_data {
308 u16 type;
309 char data[];
310};
311
312struct cpu_map_event {
313 struct perf_event_header header;
314 struct cpu_map_data data;
315};
316
2c46dbb5
TZ
317struct attr_event {
318 struct perf_event_header header;
319 struct perf_event_attr attr;
320 u64 id[];
8dc58101
TZ
321};
322
a6e52817
JO
323enum {
324 PERF_EVENT_UPDATE__UNIT = 0,
daeecbc0 325 PERF_EVENT_UPDATE__SCALE = 1,
802c9048 326 PERF_EVENT_UPDATE__NAME = 2,
86ebb09f
JO
327 PERF_EVENT_UPDATE__CPUS = 3,
328};
329
330struct event_update_event_cpus {
331 struct cpu_map_data cpus;
daeecbc0
JO
332};
333
334struct event_update_event_scale {
335 double scale;
a6e52817
JO
336};
337
ffe77725
JO
338struct event_update_event {
339 struct perf_event_header header;
340 u64 type;
341 u64 id;
342
343 char data[];
344};
345
cd19a035
TZ
346#define MAX_EVENT_NAME 64
347
348struct perf_trace_event_type {
349 u64 event_id;
350 char name[MAX_EVENT_NAME];
351};
352
353struct event_type_event {
354 struct perf_event_header header;
355 struct perf_trace_event_type event_type;
356};
357
9215545e
TZ
358struct tracing_data_event {
359 struct perf_event_header header;
360 u32 size;
361};
362
3c659eed
AH
363struct id_index_entry {
364 u64 id;
365 u64 idx;
366 u64 cpu;
367 u64 tid;
368};
369
370struct id_index_event {
371 struct perf_event_header header;
372 u64 nr;
373 struct id_index_entry entries[0];
374};
375
a16ac023
AH
376struct auxtrace_info_event {
377 struct perf_event_header header;
378 u32 type;
379 u32 reserved__; /* For alignment */
380 u64 priv[];
381};
382
383struct auxtrace_event {
384 struct perf_event_header header;
385 u64 size;
386 u64 offset;
387 u64 reference;
388 u32 idx;
389 u32 tid;
390 u32 cpu;
391 u32 reserved__; /* For alignment */
392};
393
e9bf54d2
AH
394#define MAX_AUXTRACE_ERROR_MSG 64
395
396struct auxtrace_error_event {
397 struct perf_event_header header;
398 u32 type;
399 u32 code;
400 u32 cpu;
401 u32 pid;
402 u32 tid;
403 u32 reserved__; /* For alignment */
404 u64 ip;
405 char msg[MAX_AUXTRACE_ERROR_MSG];
406};
407
4a96f7a0
AH
408struct aux_event {
409 struct perf_event_header header;
410 u64 aux_offset;
411 u64 aux_size;
412 u64 flags;
413};
414
0ad21f68
AH
415struct itrace_start_event {
416 struct perf_event_header header;
417 u32 pid, tid;
418};
419
0286039f
AH
420struct context_switch_event {
421 struct perf_event_header header;
422 u32 next_prev_pid;
423 u32 next_prev_tid;
424};
425
5f3339d2
JO
426struct thread_map_event_entry {
427 u64 pid;
428 char comm[16];
429};
430
431struct thread_map_event {
432 struct perf_event_header header;
433 u64 nr;
434 struct thread_map_event_entry entries[];
435};
436
374fb9e3
JO
437enum {
438 PERF_STAT_CONFIG_TERM__AGGR_MODE = 0,
439 PERF_STAT_CONFIG_TERM__INTERVAL = 1,
440 PERF_STAT_CONFIG_TERM__SCALE = 2,
441 PERF_STAT_CONFIG_TERM__MAX = 3,
442};
443
444struct stat_config_event_entry {
445 u64 tag;
446 u64 val;
447};
448
449struct stat_config_event {
450 struct perf_event_header header;
451 u64 nr;
452 struct stat_config_event_entry data[];
453};
454
d80518c9
JO
455struct stat_event {
456 struct perf_event_header header;
457
458 u64 id;
459 u32 cpu;
460 u32 thread;
461
462 union {
463 struct {
464 u64 val;
465 u64 ena;
466 u64 run;
467 };
468 u64 values[3];
469 };
470};
471
2d8f0f18
JO
472enum {
473 PERF_STAT_ROUND_TYPE__INTERVAL = 0,
474 PERF_STAT_ROUND_TYPE__FINAL = 1,
475};
476
477struct stat_round_event {
478 struct perf_event_header header;
479 u64 type;
480 u64 time;
481};
482
46bc29b9
AH
483struct time_conv_event {
484 struct perf_event_header header;
485 u64 time_shift;
486 u64 time_mult;
487 u64 time_zero;
488};
489
8115d60c 490union perf_event {
1fe2c106 491 struct perf_event_header header;
1fe2c106 492 struct mmap_event mmap;
5c5e854b 493 struct mmap2_event mmap2;
1fe2c106 494 struct comm_event comm;
f3b3614a 495 struct namespaces_event namespaces;
1fe2c106
FW
496 struct fork_event fork;
497 struct lost_event lost;
c4937a91 498 struct lost_samples_event lost_samples;
1fe2c106 499 struct read_event read;
dd96c46b 500 struct throttle_event throttle;
fd39e055 501 struct sample_event sample;
2c46dbb5 502 struct attr_event attr;
ffe77725 503 struct event_update_event event_update;
cd19a035 504 struct event_type_event event_type;
9215545e 505 struct tracing_data_event tracing_data;
c7929e47 506 struct build_id_event build_id;
3c659eed 507 struct id_index_event id_index;
a16ac023
AH
508 struct auxtrace_info_event auxtrace_info;
509 struct auxtrace_event auxtrace;
e9bf54d2 510 struct auxtrace_error_event auxtrace_error;
4a96f7a0 511 struct aux_event aux;
0ad21f68 512 struct itrace_start_event itrace_start;
0286039f 513 struct context_switch_event context_switch;
5f3339d2 514 struct thread_map_event thread_map;
6640b6c2 515 struct cpu_map_event cpu_map;
374fb9e3 516 struct stat_config_event stat_config;
d80518c9 517 struct stat_event stat;
2d8f0f18 518 struct stat_round_event stat_round;
46bc29b9 519 struct time_conv_event time_conv;
8115d60c 520};
66e274f3 521
8115d60c 522void perf_event__print_totals(void);
62daacb5 523
45694aa7 524struct perf_tool;
401b8e13 525struct thread_map;
6c872901 526struct cpu_map;
67424342 527struct perf_stat_config;
5796f8f0 528struct perf_counts_values;
4aa65636 529
45694aa7 530typedef int (*perf_event__handler_t)(struct perf_tool *tool,
d20deb64 531 union perf_event *event,
8115d60c 532 struct perf_sample *sample,
743eb868 533 struct machine *machine);
cf553114 534
45694aa7 535int perf_event__synthesize_thread_map(struct perf_tool *tool,
d20deb64 536 struct thread_map *threads,
7c940c18 537 perf_event__handler_t process,
9d9cad76
KL
538 struct machine *machine, bool mmap_data,
539 unsigned int proc_map_timeout);
99471c96
JO
540int perf_event__synthesize_thread_map2(struct perf_tool *tool,
541 struct thread_map *threads,
542 perf_event__handler_t process,
543 struct machine *machine);
6c872901
JO
544int perf_event__synthesize_cpu_map(struct perf_tool *tool,
545 struct cpu_map *cpus,
546 perf_event__handler_t process,
547 struct machine *machine);
45694aa7 548int perf_event__synthesize_threads(struct perf_tool *tool,
d20deb64 549 perf_event__handler_t process,
9d9cad76
KL
550 struct machine *machine, bool mmap_data,
551 unsigned int proc_map_timeout);
45694aa7 552int perf_event__synthesize_kernel_mmap(struct perf_tool *tool,
d20deb64 553 perf_event__handler_t process,
0ae617be 554 struct machine *machine);
67424342
JO
555int perf_event__synthesize_stat_config(struct perf_tool *tool,
556 struct perf_stat_config *config,
557 perf_event__handler_t process,
558 struct machine *machine);
8e381596
JO
559void perf_event__read_stat_config(struct perf_stat_config *config,
560 struct stat_config_event *event);
5796f8f0
JO
561int perf_event__synthesize_stat(struct perf_tool *tool,
562 u32 cpu, u32 thread, u64 id,
563 struct perf_counts_values *count,
564 perf_event__handler_t process,
565 struct machine *machine);
d4c22591
JO
566int perf_event__synthesize_stat_round(struct perf_tool *tool,
567 u64 time, u64 type,
568 perf_event__handler_t process,
569 struct machine *machine);
45694aa7 570int perf_event__synthesize_modules(struct perf_tool *tool,
d20deb64 571 perf_event__handler_t process,
8115d60c
ACM
572 struct machine *machine);
573
45694aa7 574int perf_event__process_comm(struct perf_tool *tool,
d20deb64
ACM
575 union perf_event *event,
576 struct perf_sample *sample,
743eb868 577 struct machine *machine);
45694aa7 578int perf_event__process_lost(struct perf_tool *tool,
d20deb64
ACM
579 union perf_event *event,
580 struct perf_sample *sample,
743eb868 581 struct machine *machine);
c4937a91
KL
582int perf_event__process_lost_samples(struct perf_tool *tool,
583 union perf_event *event,
584 struct perf_sample *sample,
585 struct machine *machine);
4a96f7a0
AH
586int perf_event__process_aux(struct perf_tool *tool,
587 union perf_event *event,
588 struct perf_sample *sample,
589 struct machine *machine);
0ad21f68
AH
590int perf_event__process_itrace_start(struct perf_tool *tool,
591 union perf_event *event,
592 struct perf_sample *sample,
593 struct machine *machine);
0286039f
AH
594int perf_event__process_switch(struct perf_tool *tool,
595 union perf_event *event,
596 struct perf_sample *sample,
597 struct machine *machine);
f3b3614a
HB
598int perf_event__process_namespaces(struct perf_tool *tool,
599 union perf_event *event,
600 struct perf_sample *sample,
601 struct machine *machine);
45694aa7 602int perf_event__process_mmap(struct perf_tool *tool,
d20deb64
ACM
603 union perf_event *event,
604 struct perf_sample *sample,
743eb868 605 struct machine *machine);
5c5e854b
SE
606int perf_event__process_mmap2(struct perf_tool *tool,
607 union perf_event *event,
608 struct perf_sample *sample,
609 struct machine *machine);
f62d3f0f
ACM
610int perf_event__process_fork(struct perf_tool *tool,
611 union perf_event *event,
612 struct perf_sample *sample,
613 struct machine *machine);
614int perf_event__process_exit(struct perf_tool *tool,
d20deb64
ACM
615 union perf_event *event,
616 struct perf_sample *sample,
743eb868 617 struct machine *machine);
45694aa7 618int perf_event__process(struct perf_tool *tool,
d20deb64
ACM
619 union perf_event *event,
620 struct perf_sample *sample,
743eb868 621 struct machine *machine);
62daacb5 622
1ed091c4 623struct addr_location;
316c7136 624
bb3eb566
ACM
625int machine__resolve(struct machine *machine, struct addr_location *al,
626 struct perf_sample *sample);
1ed091c4 627
b91fc39f
ACM
628void addr_location__put(struct addr_location *al);
629
9b0d2d87
AH
630struct thread;
631
632bool is_bts_event(struct perf_event_attr *attr);
633bool sample_addr_correlates_sym(struct perf_event_attr *attr);
c2740a87
ACM
634void thread__resolve(struct thread *thread, struct addr_location *al,
635 struct perf_sample *sample);
9b0d2d87 636
8115d60c 637const char *perf_event__name(unsigned int id);
c8446b9b 638
b1cf6f65 639size_t perf_event__sample_event_size(const struct perf_sample *sample, u64 type,
352ea45a 640 u64 read_format);
74eec26f 641int perf_event__synthesize_sample(union perf_event *event, u64 type,
352ea45a 642 u64 read_format,
74eec26f
AV
643 const struct perf_sample *sample,
644 bool swapped);
d0dd74e8 645
e803cf97
NK
646pid_t perf_event__synthesize_comm(struct perf_tool *tool,
647 union perf_event *event, pid_t pid,
648 perf_event__handler_t process,
649 struct machine *machine);
650
e907caf3
HB
651int perf_event__synthesize_namespaces(struct perf_tool *tool,
652 union perf_event *event,
653 pid_t pid, pid_t tgid,
654 perf_event__handler_t process,
655 struct machine *machine);
656
a18382b6
JO
657int perf_event__synthesize_mmap_events(struct perf_tool *tool,
658 union perf_event *event,
659 pid_t pid, pid_t tgid,
660 perf_event__handler_t process,
661 struct machine *machine,
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662 bool mmap_data,
663 unsigned int proc_map_timeout);
a18382b6 664
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665size_t perf_event__fprintf_comm(union perf_event *event, FILE *fp);
666size_t perf_event__fprintf_mmap(union perf_event *event, FILE *fp);
5c5e854b 667size_t perf_event__fprintf_mmap2(union perf_event *event, FILE *fp);
482ad897 668size_t perf_event__fprintf_task(union perf_event *event, FILE *fp);
4a96f7a0 669size_t perf_event__fprintf_aux(union perf_event *event, FILE *fp);
0ad21f68 670size_t perf_event__fprintf_itrace_start(union perf_event *event, FILE *fp);
0286039f 671size_t perf_event__fprintf_switch(union perf_event *event, FILE *fp);
ec7fa596 672size_t perf_event__fprintf_thread_map(union perf_event *event, FILE *fp);
eb12a1af 673size_t perf_event__fprintf_cpu_map(union perf_event *event, FILE *fp);
f3b3614a 674size_t perf_event__fprintf_namespaces(union perf_event *event, FILE *fp);
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675size_t perf_event__fprintf(union perf_event *event, FILE *fp);
676
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677u64 kallsyms__get_function_start(const char *kallsyms_filename,
678 const char *symbol_name);
679
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680void *cpu_map_data__alloc(struct cpu_map *map, size_t *size, u16 *type, int *max);
681void cpu_map_data__synthesize(struct cpu_map_data *data, struct cpu_map *map,
682 u16 type, int max);
8b40f521 683#endif /* __PERF_RECORD_H */