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Arnaldo Carvalho de Melo69aad6f2011-01-03 16:39:04 -02001#ifndef __PERF_EVSEL_H
2#define __PERF_EVSEL_H 1
3
4#include <linux/list.h>
Arnaldo Carvalho de Meloc52b12e2011-01-03 17:45:52 -02005#include <stdbool.h>
Arnaldo Carvalho de Melo07ac0022012-11-13 17:27:28 -03006#include <stddef.h>
David Howellsd2709c72012-11-19 22:21:03 +00007#include <linux/perf_event.h>
Borislav Petkovd944c4e2014-04-25 21:31:02 +02008#include <linux/types.h>
Arnaldo Carvalho de Melo69aad6f2011-01-03 16:39:04 -02009#include "xyarray.h"
Namhyung Kim759ff492013-03-05 14:53:26 +090010#include "symbol.h"
Jiri Olsaa22e99c2015-06-23 00:36:08 +020011#include "cpumap.h"
Jiri Olsad8095602015-08-07 12:51:03 +020012#include "counts.h"
Arnaldo Carvalho de Melo69aad6f2011-01-03 16:39:04 -020013
Arnaldo Carvalho de Melo70db7532011-01-12 22:39:13 -020014struct perf_evsel;
15
16/*
17 * Per fd, to map back from PERF_SAMPLE_ID to evsel, only used when there are
18 * more than one entry in the evlist.
19 */
20struct perf_sample_id {
21 struct hlist_node node;
22 u64 id;
23 struct perf_evsel *evsel;
Adrian Hunter3c659ee2014-10-27 15:49:22 +020024 int idx;
25 int cpu;
26 pid_t tid;
Jiri Olsae4caec02012-10-10 18:52:24 +020027
28 /* Holds total ID period value for PERF_SAMPLE_READ processing. */
29 u64 period;
Arnaldo Carvalho de Melo70db7532011-01-12 22:39:13 -020030};
31
Arnaldo Carvalho de Melof14d5702014-10-17 12:17:40 -030032struct cgroup_sel;
33
Jiri Olsa930a2e22015-07-29 05:42:10 -040034/*
35 * The 'struct perf_evsel_config_term' is used to pass event
36 * specific configuration data to perf_evsel__config routine.
37 * It is allocated within event parsing and attached to
38 * perf_evsel::config_terms list head.
39*/
40enum {
Jiri Olsaee4c7582015-07-29 05:42:11 -040041 PERF_EVSEL__CONFIG_TERM_PERIOD,
Namhyung Kim09af2a52015-08-09 15:45:23 +090042 PERF_EVSEL__CONFIG_TERM_FREQ,
Kan Liang32067712015-08-04 04:30:19 -040043 PERF_EVSEL__CONFIG_TERM_TIME,
Kan Liangd457c962015-08-11 06:30:47 -040044 PERF_EVSEL__CONFIG_TERM_CALLGRAPH,
45 PERF_EVSEL__CONFIG_TERM_STACK_USER,
Wang Nan374ce932015-10-28 10:55:02 +000046 PERF_EVSEL__CONFIG_TERM_INHERIT,
Arnaldo Carvalho de Melo792d48b2016-04-28 19:03:42 -030047 PERF_EVSEL__CONFIG_TERM_MAX_STACK,
Jiri Olsa930a2e22015-07-29 05:42:10 -040048 PERF_EVSEL__CONFIG_TERM_MAX,
49};
50
51struct perf_evsel_config_term {
52 struct list_head list;
53 int type;
54 union {
55 u64 period;
Namhyung Kim09af2a52015-08-09 15:45:23 +090056 u64 freq;
Kan Liang32067712015-08-04 04:30:19 -040057 bool time;
Kan Liangd457c962015-08-11 06:30:47 -040058 char *callgraph;
59 u64 stack_user;
Arnaldo Carvalho de Melo792d48b2016-04-28 19:03:42 -030060 int max_stack;
Wang Nan374ce932015-10-28 10:55:02 +000061 bool inherit;
Jiri Olsa930a2e22015-07-29 05:42:10 -040062 } val;
63};
64
Stephane Eranianf0c55bc2011-02-16 15:10:01 +020065/** struct perf_evsel - event selector
66 *
Arnaldo Carvalho de Melod49e4692015-08-27 08:07:40 -040067 * @evlist - evlist this evsel is in, if it is in one.
68 * @node - To insert it into evlist->entries or in other list_heads, say in
69 * the event parsing routines.
Stephane Eranianf0c55bc2011-02-16 15:10:01 +020070 * @name - Can be set to retain the original event name passed by the user,
71 * so that when showing results in tools such as 'perf stat', we
72 * show the name used, not some alias.
Adrian Hunter75562572013-08-27 11:23:09 +030073 * @id_pos: the position of the event id (PERF_SAMPLE_ID or
74 * PERF_SAMPLE_IDENTIFIER) in a sample event i.e. in the array of
75 * struct sample_event
76 * @is_pos: the position (counting backwards) of the event id (PERF_SAMPLE_ID or
77 * PERF_SAMPLE_IDENTIFIER) in a non-sample event i.e. if sample_id_all
78 * is used there is an id sample appended to non-sample events
Adrian Hunter0db15b12014-10-23 13:45:13 +030079 * @priv: And what is in its containing unnamed union are tool specific
Stephane Eranianf0c55bc2011-02-16 15:10:01 +020080 */
Arnaldo Carvalho de Melo69aad6f2011-01-03 16:39:04 -020081struct perf_evsel {
82 struct list_head node;
Arnaldo Carvalho de Melod49e4692015-08-27 08:07:40 -040083 struct perf_evlist *evlist;
Arnaldo Carvalho de Melo69aad6f2011-01-03 16:39:04 -020084 struct perf_event_attr attr;
85 char *filter;
86 struct xyarray *fd;
Arnaldo Carvalho de Meloa91e5432011-03-10 11:15:54 -030087 struct xyarray *sample_id;
88 u64 *id;
Arnaldo Carvalho de Meloc52b12e2011-01-03 17:45:52 -020089 struct perf_counts *counts;
Stephane Eranianc7a79c42013-01-29 12:47:43 +010090 struct perf_counts *prev_raw_counts;
Arnaldo Carvalho de Melo69aad6f2011-01-03 16:39:04 -020091 int idx;
Robert Richterf4d83432012-08-16 21:10:17 +020092 u32 ids;
Stephane Eranianf0c55bc2011-02-16 15:10:01 +020093 char *name;
Stephane Eranian410136f2013-11-12 17:58:49 +010094 double scale;
95 const char *unit;
Arnaldo Carvalho de Melofcf65bf2012-08-07 09:58:03 -030096 struct event_format *tp_format;
Jiri Olsaaf339982015-10-25 15:51:44 +010097 off_t id_offset;
Chris Phlipot616df642016-03-08 21:11:54 -080098 void *priv;
99 u64 db_id;
Stephane Eranian023695d2011-02-14 11:20:01 +0200100 struct cgroup_sel *cgrp;
Arnaldo Carvalho de Melo744a9712013-11-06 10:17:38 -0300101 void *handler;
Yan, Zheng7ae92e72012-09-10 15:53:50 +0800102 struct cpu_map *cpus;
Adrian Hunterfce4d292015-09-08 10:58:55 +0300103 struct cpu_map *own_cpus;
Jiri Olsa578e91e2015-06-23 00:36:07 +0200104 struct thread_map *threads;
Arnaldo Carvalho de Melobde09462012-08-01 18:53:11 -0300105 unsigned int sample_size;
Adrian Hunter75562572013-08-27 11:23:09 +0300106 int id_pos;
107 int is_pos;
Arnaldo Carvalho de Melo86066062015-05-15 17:29:56 -0300108 bool snapshot;
David Ahern2cee77c2011-05-30 08:55:59 -0600109 bool supported;
Arnaldo Carvalho de Melo0807d2d2012-09-26 12:48:18 -0300110 bool needs_swap;
Adrian Hunter6ff1ce72014-07-14 13:02:56 +0300111 bool no_aux_samples;
Adrian Hunter2afd2bc2014-07-14 13:02:57 +0300112 bool immediate;
Adrian Hunterbf8e8f42014-07-31 09:00:51 +0300113 bool system_wide;
Adrian Hunter60b08962014-07-31 09:00:52 +0300114 bool tracking;
Matt Fleming044330c2014-11-21 10:31:12 +0100115 bool per_pkg;
Jiri Olsa7f94af72015-10-05 20:06:05 +0200116 bool precise_max;
Wang Nanb90dc172016-05-20 16:38:23 +0000117 bool overwrite;
Jiri Olsaf5b11352012-08-08 12:21:54 +0200118 /* parse modifier helper */
119 int exclude_GH;
Namhyung Kim97f63e42013-01-22 18:09:29 +0900120 int nr_members;
Jiri Olsa3c176312012-10-10 17:39:03 +0200121 int sample_read;
Arnaldo Carvalho de Melo86066062015-05-15 17:29:56 -0300122 unsigned long *per_pkg_mask;
Jiri Olsa6a4bb042012-08-08 12:22:36 +0200123 struct perf_evsel *leader;
124 char *group_name;
Wang Nan15bfd2c2015-07-10 07:36:09 +0000125 bool cmdline_group_boundary;
Jiri Olsa930a2e22015-07-29 05:42:10 -0400126 struct list_head config_terms;
Wang Nan1f45b1d2015-10-14 12:41:18 +0000127 int bpf_fd;
Arnaldo Carvalho de Melo69aad6f2011-01-03 16:39:04 -0200128};
129
Borislav Petkov88080ce2014-04-14 17:38:39 +0200130union u64_swap {
131 u64 val64;
132 u32 val32[2];
133};
134
Arnaldo Carvalho de Melo86bd5e82011-01-03 23:09:46 -0200135struct cpu_map;
Arnaldo Carvalho de Melo80b22102014-10-13 10:29:50 -0300136struct target;
Arnaldo Carvalho de Melo86bd5e82011-01-03 23:09:46 -0200137struct thread_map;
Arnaldo Carvalho de Melob4006792013-12-19 14:43:45 -0300138struct record_opts;
Arnaldo Carvalho de Melo86bd5e82011-01-03 23:09:46 -0200139
Jiri Olsaa22e99c2015-06-23 00:36:08 +0200140static inline struct cpu_map *perf_evsel__cpus(struct perf_evsel *evsel)
141{
142 return evsel->cpus;
143}
144
145static inline int perf_evsel__nr_cpus(struct perf_evsel *evsel)
146{
147 return perf_evsel__cpus(evsel)->nr;
148}
149
Jiri Olsa13112bb2014-11-21 10:31:06 +0100150void perf_counts_values__scale(struct perf_counts_values *count,
151 bool scale, s8 *pscaled);
152
Jiri Olsaa6fa0032015-06-26 11:29:11 +0200153void perf_evsel__compute_deltas(struct perf_evsel *evsel, int cpu, int thread,
Jiri Olsa857a94a2014-11-21 10:31:05 +0100154 struct perf_counts_values *count);
155
Arnaldo Carvalho de Meloce8ccff2014-10-09 15:29:51 -0300156int perf_evsel__object_config(size_t object_size,
157 int (*init)(struct perf_evsel *evsel),
158 void (*fini)(struct perf_evsel *evsel));
159
Arnaldo Carvalho de Meloef503832013-11-07 16:41:19 -0300160struct perf_evsel *perf_evsel__new_idx(struct perf_event_attr *attr, int idx);
161
162static inline struct perf_evsel *perf_evsel__new(struct perf_event_attr *attr)
163{
164 return perf_evsel__new_idx(attr, 0);
165}
166
167struct perf_evsel *perf_evsel__newtp_idx(const char *sys, const char *name, int idx);
168
Jiri Olsa8dd2a132015-09-07 10:38:06 +0200169/*
170 * Returns pointer with encoded error via <linux/err.h> interface.
171 */
Arnaldo Carvalho de Meloef503832013-11-07 16:41:19 -0300172static inline struct perf_evsel *perf_evsel__newtp(const char *sys, const char *name)
173{
174 return perf_evsel__newtp_idx(sys, name, 0);
175}
Arnaldo Carvalho de Melo201b7332012-09-26 20:24:19 -0300176
177struct event_format *event_format__new(const char *sys, const char *name);
178
Arnaldo Carvalho de Meloef1d1af2011-01-18 21:41:45 -0200179void perf_evsel__init(struct perf_evsel *evsel,
180 struct perf_event_attr *attr, int idx);
181void perf_evsel__exit(struct perf_evsel *evsel);
Arnaldo Carvalho de Melo69aad6f2011-01-03 16:39:04 -0200182void perf_evsel__delete(struct perf_evsel *evsel);
183
Arnaldo Carvalho de Meloe68ae9c2016-04-11 18:15:29 -0300184struct callchain_param;
185
Arnaldo Carvalho de Melo0f82ebc2011-11-08 14:41:57 -0200186void perf_evsel__config(struct perf_evsel *evsel,
Arnaldo Carvalho de Meloe68ae9c2016-04-11 18:15:29 -0300187 struct record_opts *opts,
188 struct callchain_param *callchain);
Arnaldo Carvalho de Melo01e0d502016-04-11 18:39:37 -0300189void perf_evsel__config_callchain(struct perf_evsel *evsel,
190 struct record_opts *opts,
191 struct callchain_param *callchain);
Arnaldo Carvalho de Melo0f82ebc2011-11-08 14:41:57 -0200192
Adrian Hunter75562572013-08-27 11:23:09 +0300193int __perf_evsel__sample_size(u64 sample_type);
194void perf_evsel__calc_id_pos(struct perf_evsel *evsel);
195
Arnaldo Carvalho de Melo0b668bc2012-06-11 14:08:07 -0300196bool perf_evsel__is_cache_op_valid(u8 type, u8 op);
197
198#define PERF_EVSEL__MAX_ALIASES 8
199
200extern const char *perf_evsel__hw_cache[PERF_COUNT_HW_CACHE_MAX]
201 [PERF_EVSEL__MAX_ALIASES];
202extern const char *perf_evsel__hw_cache_op[PERF_COUNT_HW_CACHE_OP_MAX]
203 [PERF_EVSEL__MAX_ALIASES];
Arnaldo Carvalho de Melo8ad70132012-09-06 13:11:18 -0300204extern const char *perf_evsel__hw_cache_result[PERF_COUNT_HW_CACHE_RESULT_MAX]
205 [PERF_EVSEL__MAX_ALIASES];
206extern const char *perf_evsel__hw_names[PERF_COUNT_HW_MAX];
207extern const char *perf_evsel__sw_names[PERF_COUNT_SW_MAX];
Arnaldo Carvalho de Melo0b668bc2012-06-11 14:08:07 -0300208int __perf_evsel__hw_cache_type_op_res_name(u8 type, u8 op, u8 result,
209 char *bf, size_t size);
Arnaldo Carvalho de Melo7289f832012-06-12 12:34:58 -0300210const char *perf_evsel__name(struct perf_evsel *evsel);
Stephane Eranian410136f2013-11-12 17:58:49 +0100211
Namhyung Kim717e2632013-01-22 18:09:44 +0900212const char *perf_evsel__group_name(struct perf_evsel *evsel);
213int perf_evsel__group_desc(struct perf_evsel *evsel, char *buf, size_t size);
Arnaldo Carvalho de Meloc4104312012-05-25 16:38:11 -0300214
Arnaldo Carvalho de Melo70db7532011-01-12 22:39:13 -0200215int perf_evsel__alloc_id(struct perf_evsel *evsel, int ncpus, int nthreads);
Arnaldo Carvalho de Meloc52b12e2011-01-03 17:45:52 -0200216void perf_evsel__close_fd(struct perf_evsel *evsel, int ncpus, int nthreads);
Arnaldo Carvalho de Melo69aad6f2011-01-03 16:39:04 -0200217
Arnaldo Carvalho de Melo7be5ebe2012-12-10 14:53:43 -0300218void __perf_evsel__set_sample_bit(struct perf_evsel *evsel,
219 enum perf_event_sample_format bit);
220void __perf_evsel__reset_sample_bit(struct perf_evsel *evsel,
221 enum perf_event_sample_format bit);
222
223#define perf_evsel__set_sample_bit(evsel, bit) \
224 __perf_evsel__set_sample_bit(evsel, PERF_SAMPLE_##bit)
225
226#define perf_evsel__reset_sample_bit(evsel, bit) \
227 __perf_evsel__reset_sample_bit(evsel, PERF_SAMPLE_##bit)
228
Adrian Hunter75562572013-08-27 11:23:09 +0300229void perf_evsel__set_sample_id(struct perf_evsel *evsel,
230 bool use_sample_identifier);
Arnaldo Carvalho de Melo7a5a5ca2012-12-10 15:21:30 -0300231
Arnaldo Carvalho de Melo12467ae2015-07-03 17:05:50 -0300232int perf_evsel__set_filter(struct perf_evsel *evsel, const char *filter);
Arnaldo Carvalho de Melo64ec84f2015-07-04 12:19:13 -0300233int perf_evsel__append_filter(struct perf_evsel *evsel,
234 const char *op, const char *filter);
Arnaldo Carvalho de Melof47805a2015-07-03 15:53:49 -0300235int perf_evsel__apply_filter(struct perf_evsel *evsel, int ncpus, int nthreads,
236 const char *filter);
Jiri Olsa5cd95fc2015-12-03 10:06:40 +0100237int perf_evsel__enable(struct perf_evsel *evsel);
Jiri Olsae98a4cb2015-12-03 10:06:41 +0100238int perf_evsel__disable(struct perf_evsel *evsel);
Arnaldo Carvalho de Melo745cefc2012-09-26 15:07:39 -0300239
Arnaldo Carvalho de Melof08199d2011-01-11 23:42:19 -0200240int perf_evsel__open_per_cpu(struct perf_evsel *evsel,
Jiri Olsa6a4bb042012-08-08 12:22:36 +0200241 struct cpu_map *cpus);
Arnaldo Carvalho de Melof08199d2011-01-11 23:42:19 -0200242int perf_evsel__open_per_thread(struct perf_evsel *evsel,
Jiri Olsa6a4bb042012-08-08 12:22:36 +0200243 struct thread_map *threads);
Arnaldo Carvalho de Melof08199d2011-01-11 23:42:19 -0200244int perf_evsel__open(struct perf_evsel *evsel, struct cpu_map *cpus,
Jiri Olsa6a4bb042012-08-08 12:22:36 +0200245 struct thread_map *threads);
Arnaldo Carvalho de Melo727ab042011-10-25 10:42:19 -0200246void perf_evsel__close(struct perf_evsel *evsel, int ncpus, int nthreads);
Arnaldo Carvalho de Melo48290602011-01-03 17:48:12 -0200247
Arnaldo Carvalho de Melo5555ded2012-09-11 19:24:23 -0300248struct perf_sample;
249
Arnaldo Carvalho de Melo5d2074e2012-09-26 20:22:00 -0300250void *perf_evsel__rawptr(struct perf_evsel *evsel, struct perf_sample *sample,
Arnaldo Carvalho de Melo5555ded2012-09-11 19:24:23 -0300251 const char *name);
252u64 perf_evsel__intval(struct perf_evsel *evsel, struct perf_sample *sample,
253 const char *name);
254
Arnaldo Carvalho de Melo5d2074e2012-09-26 20:22:00 -0300255static inline char *perf_evsel__strval(struct perf_evsel *evsel,
256 struct perf_sample *sample,
257 const char *name)
258{
259 return perf_evsel__rawptr(evsel, sample, name);
260}
261
Arnaldo Carvalho de Meloefd2b922012-09-18 11:21:50 -0300262struct format_field;
263
264struct format_field *perf_evsel__field(struct perf_evsel *evsel, const char *name);
265
Arnaldo Carvalho de Melodaec78a2011-01-03 16:49:44 -0200266#define perf_evsel__match(evsel, t, c) \
267 (evsel->attr.type == PERF_TYPE_##t && \
268 evsel->attr.config == PERF_COUNT_##c)
269
Jiri Olsa863e4512012-09-06 17:46:55 +0200270static inline bool perf_evsel__match2(struct perf_evsel *e1,
271 struct perf_evsel *e2)
272{
273 return (e1->attr.type == e2->attr.type) &&
274 (e1->attr.config == e2->attr.config);
275}
276
Andi Kleen4cabc3d2013-08-21 16:47:26 -0700277#define perf_evsel__cmp(a, b) \
278 ((a) && \
279 (b) && \
280 (a)->attr.type == (b)->attr.type && \
281 (a)->attr.config == (b)->attr.config)
282
Jiri Olsaf99f47192015-06-26 11:29:18 +0200283int perf_evsel__read(struct perf_evsel *evsel, int cpu, int thread,
284 struct perf_counts_values *count);
285
Arnaldo Carvalho de Meloc52b12e2011-01-03 17:45:52 -0200286int __perf_evsel__read_on_cpu(struct perf_evsel *evsel,
287 int cpu, int thread, bool scale);
288
289/**
290 * perf_evsel__read_on_cpu - Read out the results on a CPU and thread
291 *
292 * @evsel - event selector to read value
293 * @cpu - CPU of interest
294 * @thread - thread of interest
295 */
296static inline int perf_evsel__read_on_cpu(struct perf_evsel *evsel,
297 int cpu, int thread)
298{
299 return __perf_evsel__read_on_cpu(evsel, cpu, thread, false);
300}
301
302/**
303 * perf_evsel__read_on_cpu_scaled - Read out the results on a CPU and thread, scaled
304 *
305 * @evsel - event selector to read value
306 * @cpu - CPU of interest
307 * @thread - thread of interest
308 */
309static inline int perf_evsel__read_on_cpu_scaled(struct perf_evsel *evsel,
310 int cpu, int thread)
311{
312 return __perf_evsel__read_on_cpu(evsel, cpu, thread, true);
313}
314
Arnaldo Carvalho de Meloa3f698f2012-08-02 12:23:46 -0300315int perf_evsel__parse_sample(struct perf_evsel *evsel, union perf_event *event,
Arnaldo Carvalho de Melo0807d2d2012-09-26 12:48:18 -0300316 struct perf_sample *sample);
Arnaldo Carvalho de Melo0c21f732012-08-14 16:42:15 -0300317
318static inline struct perf_evsel *perf_evsel__next(struct perf_evsel *evsel)
319{
320 return list_entry(evsel->node.next, struct perf_evsel, node);
321}
Arnaldo Carvalho de Melo07ac0022012-11-13 17:27:28 -0300322
Arnaldo Carvalho de Melod87fcb42013-11-13 15:56:40 -0300323static inline struct perf_evsel *perf_evsel__prev(struct perf_evsel *evsel)
324{
325 return list_entry(evsel->node.prev, struct perf_evsel, node);
326}
327
Namhyung Kim759ff492013-03-05 14:53:26 +0900328/**
329 * perf_evsel__is_group_leader - Return whether given evsel is a leader event
330 *
331 * @evsel - evsel selector to be tested
332 *
333 * Return %true if @evsel is a group leader or a stand-alone event
334 */
Namhyung Kim823254e2012-11-29 15:38:30 +0900335static inline bool perf_evsel__is_group_leader(const struct perf_evsel *evsel)
Arnaldo Carvalho de Melo07ac0022012-11-13 17:27:28 -0300336{
Namhyung Kim823254e2012-11-29 15:38:30 +0900337 return evsel->leader == evsel;
Arnaldo Carvalho de Melo07ac0022012-11-13 17:27:28 -0300338}
Arnaldo Carvalho de Melo0698aed2012-12-10 18:17:08 -0300339
Namhyung Kim759ff492013-03-05 14:53:26 +0900340/**
341 * perf_evsel__is_group_event - Return whether given evsel is a group event
342 *
343 * @evsel - evsel selector to be tested
344 *
345 * Return %true iff event group view is enabled and @evsel is a actual group
346 * leader which has other members in the group
347 */
348static inline bool perf_evsel__is_group_event(struct perf_evsel *evsel)
349{
350 if (!symbol_conf.event_group)
351 return false;
352
353 return perf_evsel__is_group_leader(evsel) && evsel->nr_members > 1;
354}
355
Jiri Olsa6bedfab2014-03-02 16:56:40 +0100356/**
357 * perf_evsel__is_function_event - Return whether given evsel is a function
358 * trace event
359 *
360 * @evsel - evsel selector to be tested
361 *
362 * Return %true if event is function trace event
363 */
364static inline bool perf_evsel__is_function_event(struct perf_evsel *evsel)
365{
366#define FUNCTION_EVENT "ftrace:function"
367
368 return evsel->name &&
369 !strncmp(FUNCTION_EVENT, evsel->name, sizeof(FUNCTION_EVENT));
370
371#undef FUNCTION_EVENT
372}
373
Wang Nan03e0a7d2016-02-22 09:10:37 +0000374static inline bool perf_evsel__is_bpf_output(struct perf_evsel *evsel)
375{
376 struct perf_event_attr *attr = &evsel->attr;
377
378 return (attr->config == PERF_COUNT_SW_BPF_OUTPUT) &&
379 (attr->type == PERF_TYPE_SOFTWARE);
380}
381
Arnaldo Carvalho de Melo0698aed2012-12-10 18:17:08 -0300382struct perf_attr_details {
383 bool freq;
384 bool verbose;
Arnaldo Carvalho de Meloe35ef3552013-02-06 17:20:02 -0300385 bool event_group;
Yunlong Song9e3b6ec2015-04-02 21:47:10 +0800386 bool force;
Namhyung Kim775d8a12016-01-07 09:12:29 +0900387 bool trace_fields;
Arnaldo Carvalho de Melo0698aed2012-12-10 18:17:08 -0300388};
389
390int perf_evsel__fprintf(struct perf_evsel *evsel,
391 struct perf_attr_details *details, FILE *fp);
Arnaldo Carvalho de Meloc0a54342012-12-13 14:16:30 -0300392
Arnaldo Carvalho de Meloe20ab862016-04-12 15:16:15 -0300393#define EVSEL__PRINT_IP (1<<0)
394#define EVSEL__PRINT_SYM (1<<1)
395#define EVSEL__PRINT_DSO (1<<2)
396#define EVSEL__PRINT_SYMOFFSET (1<<3)
397#define EVSEL__PRINT_ONELINE (1<<4)
398#define EVSEL__PRINT_SRCLINE (1<<5)
399#define EVSEL__PRINT_UNKNOWN_AS_ADDR (1<<6)
400
Arnaldo Carvalho de Melo6f736732016-04-14 17:45:51 -0300401struct callchain_cursor;
Arnaldo Carvalho de Meloea453962016-04-11 12:15:48 -0300402
Arnaldo Carvalho de Melod327e602016-04-14 17:53:49 -0300403int sample__fprintf_callchain(struct perf_sample *sample, int left_alignment,
404 unsigned int print_opts,
Arnaldo Carvalho de Melo6f736732016-04-14 17:45:51 -0300405 struct callchain_cursor *cursor, FILE *fp);
406
407int sample__fprintf_sym(struct perf_sample *sample, struct addr_location *al,
408 int left_alignment, unsigned int print_opts,
409 struct callchain_cursor *cursor, FILE *fp);
Arnaldo Carvalho de Meloe20ab862016-04-12 15:16:15 -0300410
Arnaldo Carvalho de Meloc0a54342012-12-13 14:16:30 -0300411bool perf_evsel__fallback(struct perf_evsel *evsel, int err,
412 char *msg, size_t msgsize);
Arnaldo Carvalho de Melo602ad872013-11-12 16:46:16 -0300413int perf_evsel__open_strerror(struct perf_evsel *evsel, struct target *target,
Arnaldo Carvalho de Melo56e52e82012-12-13 15:10:58 -0300414 int err, char *msg, size_t size);
Namhyung Kim97f63e42013-01-22 18:09:29 +0900415
416static inline int perf_evsel__group_idx(struct perf_evsel *evsel)
417{
418 return evsel->idx - evsel->leader->idx;
419}
Namhyung Kim717e2632013-01-22 18:09:44 +0900420
421#define for_each_group_member(_evsel, _leader) \
422for ((_evsel) = list_entry((_leader)->node.next, struct perf_evsel, node); \
423 (_evsel) && (_evsel)->leader == (_leader); \
424 (_evsel) = list_entry((_evsel)->node.next, struct perf_evsel, node))
425
Arnaldo Carvalho de Meloacf2abb2016-04-18 10:35:03 -0300426static inline bool perf_evsel__has_branch_callstack(const struct perf_evsel *evsel)
Kan Liang384b6052015-01-05 13:23:05 -0500427{
428 return evsel->attr.branch_sample_type & PERF_SAMPLE_BRANCH_CALL_STACK;
429}
Peter Zijlstra2c5e8c52015-04-07 11:09:54 +0200430
431typedef int (*attr__fprintf_f)(FILE *, const char *, const char *, void *);
432
433int perf_event_attr__fprintf(FILE *fp, struct perf_event_attr *attr,
434 attr__fprintf_f attr__fprintf, void *priv);
435
Arnaldo Carvalho de Melo69aad6f2011-01-03 16:39:04 -0200436#endif /* __PERF_EVSEL_H */