1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * auxtrace.h: AUX area trace support
4 * Copyright (c) 2013-2015, Intel Corporation.
7 #ifndef __PERF_AUXTRACE_H
8 #define __PERF_AUXTRACE_H
10 #include <sys/types.h>
14 #include <stdio.h> // FILE
15 #include <linux/list.h>
16 #include <linux/perf_event.h>
17 #include <linux/types.h>
18 #include <perf/cpumap.h>
19 #include <asm/bitsperlong.h>
20 #include <asm/barrier.h>
31 struct perf_record_auxtrace_error;
32 struct perf_record_auxtrace_info;
36 enum auxtrace_error_type {
37 PERF_AUXTRACE_ERROR_ITRACE = 1,
38 PERF_AUXTRACE_ERROR_MAX
41 /* Auxtrace records must have the same alignment as perf event records */
42 #define PERF_AUXTRACE_RECORD_ALIGNMENT 8
45 PERF_AUXTRACE_UNKNOWN,
46 PERF_AUXTRACE_INTEL_PT,
47 PERF_AUXTRACE_INTEL_BTS,
49 PERF_AUXTRACE_ARM_SPE,
50 PERF_AUXTRACE_S390_CPUMSF,
51 PERF_AUXTRACE_HISI_PTT,
54 enum itrace_period_type {
55 PERF_ITRACE_PERIOD_INSTRUCTIONS,
56 PERF_ITRACE_PERIOD_TICKS,
57 PERF_ITRACE_PERIOD_NANOSECS,
60 #define AUXTRACE_ERR_FLG_OVERFLOW (1 << ('o' - 'a'))
61 #define AUXTRACE_ERR_FLG_DATA_LOST (1 << ('l' - 'a'))
63 #define AUXTRACE_LOG_FLG_ALL_PERF_EVTS (1 << ('a' - 'a'))
64 #define AUXTRACE_LOG_FLG_ON_ERROR (1 << ('e' - 'a'))
65 #define AUXTRACE_LOG_FLG_USE_STDOUT (1 << ('o' - 'a'))
68 * struct itrace_synth_opts - AUX area tracing synthesis options.
69 * @set: indicates whether or not options have been set
70 * @default_no_sample: Default to no sampling.
71 * @inject: indicates the event (not just the sample) must be fully synthesized
72 * because 'perf inject' will write it out
73 * @instructions: whether to synthesize 'instructions' events
74 * @cycles: whether to synthesize 'cycles' events
75 * (not fully accurate, since CYC packets are only emitted
76 * together with other events, such as branches)
77 * @branches: whether to synthesize 'branches' events
78 * (branch misses only for Arm SPE)
79 * @transactions: whether to synthesize events for transactions
80 * @ptwrites: whether to synthesize events for ptwrites
81 * @pwr_events: whether to synthesize power events
82 * @other_events: whether to synthesize other events recorded due to the use of
84 * @intr_events: whether to synthesize interrupt events
85 * @errors: whether to synthesize decoder error events
86 * @dont_decode: whether to skip decoding entirely
87 * @log: write a decoding log
88 * @calls: limit branch samples to calls (can be combined with @returns)
89 * @returns: limit branch samples to returns (can be combined with @calls)
90 * @callchain: add callchain to 'instructions' events
91 * @add_callchain: add callchain to existing event records
92 * @thread_stack: feed branches to the thread_stack
93 * @last_branch: add branch context to 'instruction' events
94 * @add_last_branch: add branch context to existing event records
95 * @approx_ipc: approximate IPC
96 * @flc: whether to synthesize first level cache events
97 * @llc: whether to synthesize last level cache events
98 * @tlb: whether to synthesize TLB events
99 * @remote_access: whether to synthesize remote access events
100 * @mem: whether to synthesize memory events
101 * @timeless_decoding: prefer "timeless" decoding i.e. ignore timestamps
102 * @use_timestamp: use the timestamp trace as kernel time
103 * @vm_time_correlation: perform VM Time Correlation
104 * @vm_tm_corr_dry_run: VM Time Correlation dry-run
105 * @vm_tm_corr_args: VM Time Correlation implementation-specific arguments
106 * @callchain_sz: maximum callchain size
107 * @last_branch_sz: branch context size
108 * @period: 'instructions' events period
109 * @period_type: 'instructions' events period type
110 * @initial_skip: skip N events at the beginning.
111 * @cpu_bitmap: CPUs for which to synthesize events, or NULL for all
112 * @ptime_range: time intervals to trace or NULL
113 * @range_num: number of time intervals to trace
114 * @error_plus_flags: flags to affect what errors are reported
115 * @error_minus_flags: flags to affect what errors are reported
116 * @log_plus_flags: flags to affect what is logged
117 * @log_minus_flags: flags to affect what is logged
118 * @quick: quicker (less detailed) decoding
119 * @log_on_error_size: size of log to keep for outputting log only on errors
121 struct itrace_synth_opts {
123 bool default_no_sample;
142 bool add_last_branch;
149 bool timeless_decoding;
151 bool vm_time_correlation;
152 bool vm_tm_corr_dry_run;
153 char *vm_tm_corr_args;
154 unsigned int callchain_sz;
155 unsigned int last_branch_sz;
156 unsigned long long period;
157 enum itrace_period_type period_type;
158 unsigned long initial_skip;
159 unsigned long *cpu_bitmap;
160 struct perf_time_interval *ptime_range;
162 unsigned int error_plus_flags;
163 unsigned int error_minus_flags;
164 unsigned int log_plus_flags;
165 unsigned int log_minus_flags;
167 unsigned int log_on_error_size;
171 * struct auxtrace_index_entry - indexes a AUX area tracing event within a
173 * @file_offset: offset within the perf.data file
174 * @sz: size of the event
176 struct auxtrace_index_entry {
181 #define PERF_AUXTRACE_INDEX_ENTRY_COUNT 256
184 * struct auxtrace_index - index of AUX area tracing events within a perf.data
186 * @list: linking a number of arrays of entries
187 * @nr: number of entries
188 * @entries: array of entries
190 struct auxtrace_index {
191 struct list_head list;
193 struct auxtrace_index_entry entries[PERF_AUXTRACE_INDEX_ENTRY_COUNT];
197 * struct auxtrace - session callbacks to allow AUX area data decoding.
198 * @process_event: lets the decoder see all session events
199 * @process_auxtrace_event: process a PERF_RECORD_AUXTRACE event
200 * @queue_data: queue an AUX sample or PERF_RECORD_AUXTRACE event for later
202 * @dump_auxtrace_sample: dump AUX area sample data
203 * @flush_events: process any remaining data
204 * @free_events: free resources associated with event processing
205 * @free: free resources associated with the session
208 int (*process_event)(struct perf_session *session,
209 union perf_event *event,
210 struct perf_sample *sample,
211 struct perf_tool *tool);
212 int (*process_auxtrace_event)(struct perf_session *session,
213 union perf_event *event,
214 struct perf_tool *tool);
215 int (*queue_data)(struct perf_session *session,
216 struct perf_sample *sample, union perf_event *event,
218 void (*dump_auxtrace_sample)(struct perf_session *session,
219 struct perf_sample *sample);
220 int (*flush_events)(struct perf_session *session,
221 struct perf_tool *tool);
222 void (*free_events)(struct perf_session *session);
223 void (*free)(struct perf_session *session);
224 bool (*evsel_is_auxtrace)(struct perf_session *session,
225 struct evsel *evsel);
229 * struct auxtrace_buffer - a buffer containing AUX area tracing data.
230 * @list: buffers are queued in a list held by struct auxtrace_queue
231 * @size: size of the buffer in bytes
232 * @pid: in per-thread mode, the pid this buffer is associated with
233 * @tid: in per-thread mode, the tid this buffer is associated with
234 * @cpu: in per-cpu mode, the cpu this buffer is associated with
235 * @data: actual buffer data (can be null if the data has not been loaded)
236 * @data_offset: file offset at which the buffer can be read
237 * @mmap_addr: mmap address at which the buffer can be read
238 * @mmap_size: size of the mmap at @mmap_addr
239 * @data_needs_freeing: @data was malloc'd so free it when it is no longer
241 * @consecutive: the original data was split up and this buffer is consecutive
242 * to the previous buffer
243 * @offset: offset as determined by aux_head / aux_tail members of struct
244 * perf_event_mmap_page
245 * @reference: an implementation-specific reference determined when the data is
247 * @buffer_nr: used to number each buffer
248 * @use_size: implementation actually only uses this number of bytes
249 * @use_data: implementation actually only uses data starting at this address
251 struct auxtrace_buffer {
252 struct list_head list;
261 bool data_needs_freeing;
271 * struct auxtrace_queue - a queue of AUX area tracing data buffers.
272 * @head: head of buffer list
273 * @tid: in per-thread mode, the tid this queue is associated with
274 * @cpu: in per-cpu mode, the cpu this queue is associated with
275 * @set: %true once this queue has been dedicated to a specific thread or cpu
276 * @priv: implementation-specific data
278 struct auxtrace_queue {
279 struct list_head head;
287 * struct auxtrace_queues - an array of AUX area tracing queues.
288 * @queue_array: array of queues
289 * @nr_queues: number of queues
290 * @new_data: set whenever new data is queued
291 * @populated: queues have been fully populated using the auxtrace_index
292 * @next_buffer_nr: used to number each buffer
294 struct auxtrace_queues {
295 struct auxtrace_queue *queue_array;
296 unsigned int nr_queues;
303 * struct auxtrace_heap_item - element of struct auxtrace_heap.
304 * @queue_nr: queue number
305 * @ordinal: value used for sorting (lowest ordinal is top of the heap) expected
308 struct auxtrace_heap_item {
309 unsigned int queue_nr;
314 * struct auxtrace_heap - a heap suitable for sorting AUX area tracing queues.
315 * @heap_array: the heap
316 * @heap_cnt: the number of elements in the heap
317 * @heap_sz: maximum number of elements (grows as needed)
319 struct auxtrace_heap {
320 struct auxtrace_heap_item *heap_array;
321 unsigned int heap_cnt;
322 unsigned int heap_sz;
326 * struct auxtrace_mmap - records an mmap of the auxtrace buffer.
327 * @base: address of mapped area
328 * @userpg: pointer to buffer's perf_event_mmap_page
329 * @mask: %0 if @len is not a power of two, otherwise (@len - %1)
330 * @len: size of mapped area
331 * @prev: previous aux_head
332 * @idx: index of this mmap
333 * @tid: tid for a per-thread mmap (also set if there is only 1 tid on a per-cpu
335 * @cpu: cpu number for a per-cpu mmap otherwise %-1
337 struct auxtrace_mmap {
349 * struct auxtrace_mmap_params - parameters to set up struct auxtrace_mmap.
350 * @mask: %0 if @len is not a power of two, otherwise (@len - %1)
351 * @offset: file offset of mapped area
352 * @len: size of mapped area
353 * @prot: mmap memory protection
354 * @idx: index of this mmap
355 * @tid: tid for a per-thread mmap (also set if there is only 1 tid on a per-cpu
357 * @mmap_needed: set to %false for non-auxtrace events. This is needed because
358 * auxtrace mmapping is done in the same code path as non-auxtrace
359 * mmapping but not every evsel that needs non-auxtrace mmapping
360 * also needs auxtrace mmapping.
361 * @cpu: cpu number for a per-cpu mmap otherwise %-1
363 struct auxtrace_mmap_params {
375 * struct auxtrace_record - callbacks for recording AUX area data.
376 * @recording_options: validate and process recording options
377 * @info_priv_size: return the size of the private data in auxtrace_info_event
378 * @info_fill: fill-in the private data in auxtrace_info_event
379 * @free: free this auxtrace record structure
380 * @snapshot_start: starting a snapshot
381 * @snapshot_finish: finishing a snapshot
382 * @find_snapshot: find data to snapshot within auxtrace mmap
383 * @parse_snapshot_options: parse snapshot options
384 * @reference: provide a 64-bit reference number for auxtrace_event
385 * @read_finish: called after reading from an auxtrace mmap
386 * @alignment: alignment (if any) for AUX area data
387 * @default_aux_sample_size: default sample size for --aux sample option
388 * @pmu: associated pmu
389 * @evlist: selected events list
391 struct auxtrace_record {
392 int (*recording_options)(struct auxtrace_record *itr,
393 struct evlist *evlist,
394 struct record_opts *opts);
395 size_t (*info_priv_size)(struct auxtrace_record *itr,
396 struct evlist *evlist);
397 int (*info_fill)(struct auxtrace_record *itr,
398 struct perf_session *session,
399 struct perf_record_auxtrace_info *auxtrace_info,
401 void (*free)(struct auxtrace_record *itr);
402 int (*snapshot_start)(struct auxtrace_record *itr);
403 int (*snapshot_finish)(struct auxtrace_record *itr);
404 int (*find_snapshot)(struct auxtrace_record *itr, int idx,
405 struct auxtrace_mmap *mm, unsigned char *data,
406 u64 *head, u64 *old);
407 int (*parse_snapshot_options)(struct auxtrace_record *itr,
408 struct record_opts *opts,
410 u64 (*reference)(struct auxtrace_record *itr);
411 int (*read_finish)(struct auxtrace_record *itr, int idx);
412 unsigned int alignment;
413 unsigned int default_aux_sample_size;
414 struct perf_pmu *pmu;
415 struct evlist *evlist;
419 * struct addr_filter - address filter.
421 * @range: true if it is a range filter
422 * @start: true if action is 'filter' or 'start'
423 * @action: 'filter', 'start' or 'stop' ('tracestop' is accepted but converted
425 * @sym_from: symbol name for the filter address
426 * @sym_to: symbol name that determines the filter size
427 * @sym_from_idx: selects n'th from symbols with the same name (0 means global
428 * and less than 0 means symbol must be unique)
429 * @sym_to_idx: same as @sym_from_idx but for @sym_to
430 * @addr: filter address
431 * @size: filter region size (for range filters)
432 * @filename: DSO file name or NULL for the kernel
433 * @str: allocated string that contains the other string members
436 struct list_head list;
440 const char *sym_from;
446 const char *filename;
451 * struct addr_filters - list of address filters.
452 * @head: list of address filters
453 * @cnt: number of address filters
455 struct addr_filters {
456 struct list_head head;
460 struct auxtrace_cache;
462 #ifdef HAVE_AUXTRACE_SUPPORT
464 u64 compat_auxtrace_mmap__read_head(struct auxtrace_mmap *mm);
465 int compat_auxtrace_mmap__write_tail(struct auxtrace_mmap *mm, u64 tail);
467 static inline u64 auxtrace_mmap__read_head(struct auxtrace_mmap *mm,
468 int kernel_is_64_bit __maybe_unused)
470 struct perf_event_mmap_page *pc = mm->userpg;
473 #if BITS_PER_LONG == 32
474 if (kernel_is_64_bit)
475 return compat_auxtrace_mmap__read_head(mm);
477 head = READ_ONCE(pc->aux_head);
479 /* Ensure all reads are done after we read the head */
484 static inline int auxtrace_mmap__write_tail(struct auxtrace_mmap *mm, u64 tail,
485 int kernel_is_64_bit __maybe_unused)
487 struct perf_event_mmap_page *pc = mm->userpg;
489 #if BITS_PER_LONG == 32
490 if (kernel_is_64_bit)
491 return compat_auxtrace_mmap__write_tail(mm, tail);
493 /* Ensure all reads are done before we write the tail out */
495 WRITE_ONCE(pc->aux_tail, tail);
499 int auxtrace_mmap__mmap(struct auxtrace_mmap *mm,
500 struct auxtrace_mmap_params *mp,
501 void *userpg, int fd);
502 void auxtrace_mmap__munmap(struct auxtrace_mmap *mm);
503 void auxtrace_mmap_params__init(struct auxtrace_mmap_params *mp,
504 off_t auxtrace_offset,
505 unsigned int auxtrace_pages,
506 bool auxtrace_overwrite);
507 void auxtrace_mmap_params__set_idx(struct auxtrace_mmap_params *mp,
508 struct evlist *evlist,
509 struct evsel *evsel, int idx);
511 typedef int (*process_auxtrace_t)(struct perf_tool *tool,
513 union perf_event *event, void *data1,
514 size_t len1, void *data2, size_t len2);
516 int auxtrace_mmap__read(struct mmap *map, struct auxtrace_record *itr,
517 struct perf_tool *tool, process_auxtrace_t fn);
519 int auxtrace_mmap__read_snapshot(struct mmap *map,
520 struct auxtrace_record *itr,
521 struct perf_tool *tool, process_auxtrace_t fn,
522 size_t snapshot_size);
524 int auxtrace_queues__init(struct auxtrace_queues *queues);
525 int auxtrace_queues__add_event(struct auxtrace_queues *queues,
526 struct perf_session *session,
527 union perf_event *event, off_t data_offset,
528 struct auxtrace_buffer **buffer_ptr);
529 struct auxtrace_queue *
530 auxtrace_queues__sample_queue(struct auxtrace_queues *queues,
531 struct perf_sample *sample,
532 struct perf_session *session);
533 int auxtrace_queues__add_sample(struct auxtrace_queues *queues,
534 struct perf_session *session,
535 struct perf_sample *sample, u64 data_offset,
537 void auxtrace_queues__free(struct auxtrace_queues *queues);
538 int auxtrace_queues__process_index(struct auxtrace_queues *queues,
539 struct perf_session *session);
540 int auxtrace_queue_data(struct perf_session *session, bool samples,
542 struct auxtrace_buffer *auxtrace_buffer__next(struct auxtrace_queue *queue,
543 struct auxtrace_buffer *buffer);
544 void *auxtrace_buffer__get_data_rw(struct auxtrace_buffer *buffer, int fd, bool rw);
545 static inline void *auxtrace_buffer__get_data(struct auxtrace_buffer *buffer, int fd)
547 return auxtrace_buffer__get_data_rw(buffer, fd, false);
549 void auxtrace_buffer__put_data(struct auxtrace_buffer *buffer);
550 void auxtrace_buffer__drop_data(struct auxtrace_buffer *buffer);
551 void auxtrace_buffer__free(struct auxtrace_buffer *buffer);
553 int auxtrace_heap__add(struct auxtrace_heap *heap, unsigned int queue_nr,
555 void auxtrace_heap__pop(struct auxtrace_heap *heap);
556 void auxtrace_heap__free(struct auxtrace_heap *heap);
558 struct auxtrace_cache_entry {
559 struct hlist_node hash;
563 struct auxtrace_cache *auxtrace_cache__new(unsigned int bits, size_t entry_size,
564 unsigned int limit_percent);
565 void auxtrace_cache__free(struct auxtrace_cache *auxtrace_cache);
566 void *auxtrace_cache__alloc_entry(struct auxtrace_cache *c);
567 void auxtrace_cache__free_entry(struct auxtrace_cache *c, void *entry);
568 int auxtrace_cache__add(struct auxtrace_cache *c, u32 key,
569 struct auxtrace_cache_entry *entry);
570 void auxtrace_cache__remove(struct auxtrace_cache *c, u32 key);
571 void *auxtrace_cache__lookup(struct auxtrace_cache *c, u32 key);
573 struct auxtrace_record *auxtrace_record__init(struct evlist *evlist,
576 int auxtrace_parse_snapshot_options(struct auxtrace_record *itr,
577 struct record_opts *opts,
579 int auxtrace_parse_sample_options(struct auxtrace_record *itr,
580 struct evlist *evlist,
581 struct record_opts *opts, const char *str);
582 void auxtrace_regroup_aux_output(struct evlist *evlist);
583 int auxtrace_record__options(struct auxtrace_record *itr,
584 struct evlist *evlist,
585 struct record_opts *opts);
586 size_t auxtrace_record__info_priv_size(struct auxtrace_record *itr,
587 struct evlist *evlist);
588 int auxtrace_record__info_fill(struct auxtrace_record *itr,
589 struct perf_session *session,
590 struct perf_record_auxtrace_info *auxtrace_info,
592 void auxtrace_record__free(struct auxtrace_record *itr);
593 int auxtrace_record__snapshot_start(struct auxtrace_record *itr);
594 int auxtrace_record__snapshot_finish(struct auxtrace_record *itr, bool on_exit);
595 int auxtrace_record__find_snapshot(struct auxtrace_record *itr, int idx,
596 struct auxtrace_mmap *mm,
597 unsigned char *data, u64 *head, u64 *old);
598 u64 auxtrace_record__reference(struct auxtrace_record *itr);
599 int auxtrace_record__read_finish(struct auxtrace_record *itr, int idx);
601 int auxtrace_index__auxtrace_event(struct list_head *head, union perf_event *event,
603 int auxtrace_index__write(int fd, struct list_head *head);
604 int auxtrace_index__process(int fd, u64 size, struct perf_session *session,
606 void auxtrace_index__free(struct list_head *head);
608 void auxtrace_synth_guest_error(struct perf_record_auxtrace_error *auxtrace_error, int type,
609 int code, int cpu, pid_t pid, pid_t tid, u64 ip,
610 const char *msg, u64 timestamp,
611 pid_t machine_pid, int vcpu);
612 void auxtrace_synth_error(struct perf_record_auxtrace_error *auxtrace_error, int type,
613 int code, int cpu, pid_t pid, pid_t tid, u64 ip,
614 const char *msg, u64 timestamp);
616 int perf_event__process_auxtrace_info(struct perf_session *session,
617 union perf_event *event);
618 s64 perf_event__process_auxtrace(struct perf_session *session,
619 union perf_event *event);
620 int perf_event__process_auxtrace_error(struct perf_session *session,
621 union perf_event *event);
622 int itrace_do_parse_synth_opts(struct itrace_synth_opts *synth_opts,
623 const char *str, int unset);
624 int itrace_parse_synth_opts(const struct option *opt, const char *str,
626 void itrace_synth_opts__set_default(struct itrace_synth_opts *synth_opts,
629 size_t perf_event__fprintf_auxtrace_error(union perf_event *event, FILE *fp);
630 void perf_session__auxtrace_error_inc(struct perf_session *session,
631 union perf_event *event);
632 void events_stats__auxtrace_error_warn(const struct events_stats *stats);
634 void addr_filters__init(struct addr_filters *filts);
635 void addr_filters__exit(struct addr_filters *filts);
636 int addr_filters__parse_bare_filter(struct addr_filters *filts,
638 int auxtrace_parse_filters(struct evlist *evlist);
640 int auxtrace__process_event(struct perf_session *session, union perf_event *event,
641 struct perf_sample *sample, struct perf_tool *tool);
642 void auxtrace__dump_auxtrace_sample(struct perf_session *session,
643 struct perf_sample *sample);
644 int auxtrace__flush_events(struct perf_session *session, struct perf_tool *tool);
645 void auxtrace__free_events(struct perf_session *session);
646 void auxtrace__free(struct perf_session *session);
647 bool auxtrace__evsel_is_auxtrace(struct perf_session *session,
648 struct evsel *evsel);
650 #define ITRACE_HELP \
651 " i[period]: synthesize instructions events\n" \
652 " y[period]: synthesize cycles events (same period as i)\n" \
653 " b: synthesize branches events (branch misses for Arm SPE)\n" \
654 " c: synthesize branches events (calls only)\n" \
655 " r: synthesize branches events (returns only)\n" \
656 " x: synthesize transactions events\n" \
657 " w: synthesize ptwrite events\n" \
658 " p: synthesize power events\n" \
659 " o: synthesize other events recorded due to the use\n" \
660 " of aux-output (refer to perf record)\n" \
661 " I: synthesize interrupt or similar (asynchronous) events\n" \
662 " (e.g. Intel PT Event Trace)\n" \
663 " e[flags]: synthesize error events\n" \
664 " each flag must be preceded by + or -\n" \
665 " error flags are: o (overflow)\n" \
667 " d[flags]: create a debug log\n" \
668 " each flag must be preceded by + or -\n" \
669 " log flags are: a (all perf events)\n" \
670 " o (output to stdout)\n" \
671 " f: synthesize first level cache events\n" \
672 " m: synthesize last level cache events\n" \
673 " t: synthesize TLB events\n" \
674 " a: synthesize remote access events\n" \
675 " g[len]: synthesize a call chain (use with i or x)\n" \
676 " G[len]: synthesize a call chain on existing event records\n" \
677 " l[len]: synthesize last branch entries (use with i or x)\n" \
678 " L[len]: synthesize last branch entries on existing event records\n" \
679 " sNUMBER: skip initial number of events\n" \
680 " q: quicker (less detailed) decoding\n" \
681 " A: approximate IPC\n" \
682 " Z: prefer to ignore timestamps (so-called \"timeless\" decoding)\n" \
683 " T: use the timestamp trace as kernel time\n" \
684 " PERIOD[ns|us|ms|i|t]: specify period to sample stream\n" \
685 " concatenate multiple options. Default is iybxwpe or cewp\n"
688 void itrace_synth_opts__set_time_range(struct itrace_synth_opts *opts,
689 struct perf_time_interval *ptime_range,
692 opts->ptime_range = ptime_range;
693 opts->range_num = range_num;
697 void itrace_synth_opts__clear_time_range(struct itrace_synth_opts *opts)
699 opts->ptime_range = NULL;
706 static inline struct auxtrace_record *
707 auxtrace_record__init(struct evlist *evlist __maybe_unused,
715 void auxtrace_record__free(struct auxtrace_record *itr __maybe_unused)
720 int auxtrace_record__options(struct auxtrace_record *itr __maybe_unused,
721 struct evlist *evlist __maybe_unused,
722 struct record_opts *opts __maybe_unused)
728 int perf_event__process_auxtrace_info(struct perf_session *session __maybe_unused,
729 union perf_event *event __maybe_unused)
735 s64 perf_event__process_auxtrace(struct perf_session *session __maybe_unused,
736 union perf_event *event __maybe_unused)
742 int perf_event__process_auxtrace_error(struct perf_session *session __maybe_unused,
743 union perf_event *event __maybe_unused)
749 void perf_session__auxtrace_error_inc(struct perf_session *session
751 union perf_event *event
757 void events_stats__auxtrace_error_warn(const struct events_stats *stats
763 int itrace_do_parse_synth_opts(struct itrace_synth_opts *synth_opts __maybe_unused,
764 const char *str __maybe_unused, int unset __maybe_unused)
766 pr_err("AUX area tracing not supported\n");
771 int itrace_parse_synth_opts(const struct option *opt __maybe_unused,
772 const char *str __maybe_unused,
773 int unset __maybe_unused)
775 pr_err("AUX area tracing not supported\n");
780 int auxtrace_parse_snapshot_options(struct auxtrace_record *itr __maybe_unused,
781 struct record_opts *opts __maybe_unused,
786 pr_err("AUX area tracing not supported\n");
791 int auxtrace_parse_sample_options(struct auxtrace_record *itr __maybe_unused,
792 struct evlist *evlist __maybe_unused,
793 struct record_opts *opts __maybe_unused,
798 pr_err("AUX area tracing not supported\n");
803 void auxtrace_regroup_aux_output(struct evlist *evlist __maybe_unused)
808 int auxtrace__process_event(struct perf_session *session __maybe_unused,
809 union perf_event *event __maybe_unused,
810 struct perf_sample *sample __maybe_unused,
811 struct perf_tool *tool __maybe_unused)
817 void auxtrace__dump_auxtrace_sample(struct perf_session *session __maybe_unused,
818 struct perf_sample *sample __maybe_unused)
823 int auxtrace__flush_events(struct perf_session *session __maybe_unused,
824 struct perf_tool *tool __maybe_unused)
830 void auxtrace__free_events(struct perf_session *session __maybe_unused)
835 void auxtrace_cache__free(struct auxtrace_cache *auxtrace_cache __maybe_unused)
840 void auxtrace__free(struct perf_session *session __maybe_unused)
845 int auxtrace_index__write(int fd __maybe_unused,
846 struct list_head *head __maybe_unused)
852 int auxtrace_index__process(int fd __maybe_unused,
853 u64 size __maybe_unused,
854 struct perf_session *session __maybe_unused,
855 bool needs_swap __maybe_unused)
861 void auxtrace_index__free(struct list_head *head __maybe_unused)
866 bool auxtrace__evsel_is_auxtrace(struct perf_session *session __maybe_unused,
867 struct evsel *evsel __maybe_unused)
873 int auxtrace_parse_filters(struct evlist *evlist __maybe_unused)
878 int auxtrace_mmap__mmap(struct auxtrace_mmap *mm,
879 struct auxtrace_mmap_params *mp,
880 void *userpg, int fd);
881 void auxtrace_mmap__munmap(struct auxtrace_mmap *mm);
882 void auxtrace_mmap_params__init(struct auxtrace_mmap_params *mp,
883 off_t auxtrace_offset,
884 unsigned int auxtrace_pages,
885 bool auxtrace_overwrite);
886 void auxtrace_mmap_params__set_idx(struct auxtrace_mmap_params *mp,
887 struct evlist *evlist,
888 struct evsel *evsel, int idx);
890 #define ITRACE_HELP ""
893 void itrace_synth_opts__set_time_range(struct itrace_synth_opts *opts
895 struct perf_time_interval *ptime_range
897 int range_num __maybe_unused)
902 void itrace_synth_opts__clear_time_range(struct itrace_synth_opts *opts