Commit | Line | Data |
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b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
361c99a6 ACM |
2 | #ifndef __PERF_EVLIST_H |
3 | #define __PERF_EVLIST_H 1 | |
4 | ||
5c97cac6 | 5 | #include <linux/compiler.h> |
877a7a11 | 6 | #include <linux/kernel.h> |
25a3720c | 7 | #include <linux/refcount.h> |
361c99a6 | 8 | #include <linux/list.h> |
1b85337d | 9 | #include <api/fd/array.h> |
c23c2a0f | 10 | #include <fcntl.h> |
50d08e47 | 11 | #include <stdio.h> |
70db7533 | 12 | #include "../perf.h" |
04391deb | 13 | #include "event.h" |
0c21f736 | 14 | #include "evsel.h" |
16958497 | 15 | #include "mmap.h" |
50d08e47 | 16 | #include "util.h" |
9607ad3a | 17 | #include <signal.h> |
35b9d88e | 18 | #include <unistd.h> |
361c99a6 | 19 | |
5c581041 | 20 | struct pollfd; |
f8a95309 ACM |
21 | struct thread_map; |
22 | struct cpu_map; | |
b4006796 | 23 | struct record_opts; |
5c581041 | 24 | |
70db7533 ACM |
25 | #define PERF_EVLIST__HLIST_BITS 8 |
26 | #define PERF_EVLIST__HLIST_SIZE (1 << PERF_EVLIST__HLIST_BITS) | |
27 | ||
361c99a6 ACM |
28 | struct perf_evlist { |
29 | struct list_head entries; | |
70db7533 | 30 | struct hlist_head heads[PERF_EVLIST__HLIST_SIZE]; |
361c99a6 | 31 | int nr_entries; |
97f63e4a | 32 | int nr_groups; |
aece948f | 33 | int nr_mmaps; |
86066064 | 34 | bool overwrite; |
2b56bcfb | 35 | bool enabled; |
ec9a77a7 | 36 | bool has_user_cpus; |
994a1f78 | 37 | size_t mmap_len; |
75562573 AH |
38 | int id_pos; |
39 | int is_pos; | |
40 | u64 combined_sample_type; | |
54cc54de | 41 | enum bkw_mmap_state bkw_mmap_state; |
35b9d88e ACM |
42 | struct { |
43 | int cork_fd; | |
44 | pid_t pid; | |
45 | } workload; | |
1b85337d | 46 | struct fdarray pollfd; |
70db7533 | 47 | struct perf_mmap *mmap; |
b2cb615d | 48 | struct perf_mmap *backward_mmap; |
7e2ed097 ACM |
49 | struct thread_map *threads; |
50 | struct cpu_map *cpus; | |
81cce8de | 51 | struct perf_evsel *selected; |
75be989a | 52 | struct events_stats stats; |
2c07144d | 53 | struct perf_env *env; |
361c99a6 ACM |
54 | }; |
55 | ||
ee29be62 ACM |
56 | struct perf_evsel_str_handler { |
57 | const char *name; | |
58 | void *handler; | |
59 | }; | |
60 | ||
334fe7a3 | 61 | struct perf_evlist *perf_evlist__new(void); |
b22d54b0 | 62 | struct perf_evlist *perf_evlist__new_default(void); |
5bae0250 | 63 | struct perf_evlist *perf_evlist__new_dummy(void); |
7e2ed097 ACM |
64 | void perf_evlist__init(struct perf_evlist *evlist, struct cpu_map *cpus, |
65 | struct thread_map *threads); | |
ef1d1af2 | 66 | void perf_evlist__exit(struct perf_evlist *evlist); |
361c99a6 ACM |
67 | void perf_evlist__delete(struct perf_evlist *evlist); |
68 | ||
69 | void perf_evlist__add(struct perf_evlist *evlist, struct perf_evsel *entry); | |
4768230a | 70 | void perf_evlist__remove(struct perf_evlist *evlist, struct perf_evsel *evsel); |
db918acb ACM |
71 | |
72 | int __perf_evlist__add_default(struct perf_evlist *evlist, bool precise); | |
73 | ||
74 | static inline int perf_evlist__add_default(struct perf_evlist *evlist) | |
75 | { | |
76 | return __perf_evlist__add_default(evlist, true); | |
77 | } | |
78 | ||
79695e1b ACM |
79 | int __perf_evlist__add_default_attrs(struct perf_evlist *evlist, |
80 | struct perf_event_attr *attrs, size_t nr_attrs); | |
e60fc847 | 81 | |
79695e1b ACM |
82 | #define perf_evlist__add_default_attrs(evlist, array) \ |
83 | __perf_evlist__add_default_attrs(evlist, array, ARRAY_SIZE(array)) | |
361c99a6 | 84 | |
5bae0250 ACM |
85 | int perf_evlist__add_dummy(struct perf_evlist *evlist); |
86 | ||
39876e7d ACM |
87 | int perf_evlist__add_newtp(struct perf_evlist *evlist, |
88 | const char *sys, const char *name, void *handler); | |
89 | ||
22c8a376 ACM |
90 | void __perf_evlist__set_sample_bit(struct perf_evlist *evlist, |
91 | enum perf_event_sample_format bit); | |
92 | void __perf_evlist__reset_sample_bit(struct perf_evlist *evlist, | |
93 | enum perf_event_sample_format bit); | |
94 | ||
95 | #define perf_evlist__set_sample_bit(evlist, bit) \ | |
96 | __perf_evlist__set_sample_bit(evlist, PERF_SAMPLE_##bit) | |
97 | ||
98 | #define perf_evlist__reset_sample_bit(evlist, bit) \ | |
99 | __perf_evlist__reset_sample_bit(evlist, PERF_SAMPLE_##bit) | |
100 | ||
745cefc5 | 101 | int perf_evlist__set_filter(struct perf_evlist *evlist, const char *filter); |
cfd70a26 | 102 | int perf_evlist__set_filter_pid(struct perf_evlist *evlist, pid_t pid); |
be199ada | 103 | int perf_evlist__set_filter_pids(struct perf_evlist *evlist, size_t npids, pid_t *pids); |
745cefc5 | 104 | |
da378962 ACM |
105 | struct perf_evsel * |
106 | perf_evlist__find_tracepoint_by_id(struct perf_evlist *evlist, int id); | |
107 | ||
a2f2804a DA |
108 | struct perf_evsel * |
109 | perf_evlist__find_tracepoint_by_name(struct perf_evlist *evlist, | |
110 | const char *name); | |
111 | ||
a91e5431 ACM |
112 | void perf_evlist__id_add(struct perf_evlist *evlist, struct perf_evsel *evsel, |
113 | int cpu, int thread, u64 id); | |
1c59612d JO |
114 | int perf_evlist__id_add_fd(struct perf_evlist *evlist, |
115 | struct perf_evsel *evsel, | |
116 | int cpu, int thread, int fd); | |
3d3b5e95 | 117 | |
ad6765dd ACM |
118 | int perf_evlist__add_pollfd(struct perf_evlist *evlist, int fd); |
119 | int perf_evlist__alloc_pollfd(struct perf_evlist *evlist); | |
1ddec7f0 ACM |
120 | int perf_evlist__filter_pollfd(struct perf_evlist *evlist, short revents_and_mask); |
121 | ||
f66a889d ACM |
122 | int perf_evlist__poll(struct perf_evlist *evlist, int timeout); |
123 | ||
70db7533 | 124 | struct perf_evsel *perf_evlist__id2evsel(struct perf_evlist *evlist, u64 id); |
dddcf6ab AH |
125 | struct perf_evsel *perf_evlist__id2evsel_strict(struct perf_evlist *evlist, |
126 | u64 id); | |
70db7533 | 127 | |
932a3594 JO |
128 | struct perf_sample_id *perf_evlist__id2sid(struct perf_evlist *evlist, u64 id); |
129 | ||
54cc54de WN |
130 | void perf_evlist__toggle_bkw_mmap(struct perf_evlist *evlist, enum bkw_mmap_state state); |
131 | ||
316c7136 | 132 | union perf_event *perf_evlist__mmap_read(struct perf_evlist *evlist, int idx); |
04391deb | 133 | |
5a5ddeb6 WN |
134 | union perf_event *perf_evlist__mmap_read_forward(struct perf_evlist *evlist, |
135 | int idx); | |
e24c7520 WN |
136 | union perf_event *perf_evlist__mmap_read_backward(struct perf_evlist *evlist, |
137 | int idx); | |
138 | void perf_evlist__mmap_read_catchup(struct perf_evlist *evlist, int idx); | |
139 | ||
8e50d384 ZZ |
140 | void perf_evlist__mmap_consume(struct perf_evlist *evlist, int idx); |
141 | ||
6a4bb04c | 142 | int perf_evlist__open(struct perf_evlist *evlist); |
a74b4b66 | 143 | void perf_evlist__close(struct perf_evlist *evlist); |
727ab04e | 144 | |
e68ae9cf ACM |
145 | struct callchain_param; |
146 | ||
75562573 AH |
147 | void perf_evlist__set_id_pos(struct perf_evlist *evlist); |
148 | bool perf_can_sample_identifier(void); | |
b757bb09 | 149 | bool perf_can_record_switch_events(void); |
83509565 | 150 | bool perf_can_record_cpu_wide(void); |
e68ae9cf ACM |
151 | void perf_evlist__config(struct perf_evlist *evlist, struct record_opts *opts, |
152 | struct callchain_param *callchain); | |
b4006796 | 153 | int record_opts__config(struct record_opts *opts); |
0f82ebc4 | 154 | |
35b9d88e | 155 | int perf_evlist__prepare_workload(struct perf_evlist *evlist, |
602ad878 | 156 | struct target *target, |
55e162ea | 157 | const char *argv[], bool pipe_output, |
735f7e0b ACM |
158 | void (*exec_error)(int signo, siginfo_t *info, |
159 | void *ucontext)); | |
35b9d88e ACM |
160 | int perf_evlist__start_workload(struct perf_evlist *evlist); |
161 | ||
724ce97e ACM |
162 | struct option; |
163 | ||
e9db1310 | 164 | int __perf_evlist__parse_mmap_pages(unsigned int *mmap_pages, const char *str); |
994a1f78 JO |
165 | int perf_evlist__parse_mmap_pages(const struct option *opt, |
166 | const char *str, | |
167 | int unset); | |
168 | ||
f5e7150c ACM |
169 | unsigned long perf_event_mlock_kb_in_pages(void); |
170 | ||
718c602d AH |
171 | int perf_evlist__mmap_ex(struct perf_evlist *evlist, unsigned int pages, |
172 | bool overwrite, unsigned int auxtrace_pages, | |
173 | bool auxtrace_overwrite); | |
50a682ce ACM |
174 | int perf_evlist__mmap(struct perf_evlist *evlist, unsigned int pages, |
175 | bool overwrite); | |
7e2ed097 ACM |
176 | void perf_evlist__munmap(struct perf_evlist *evlist); |
177 | ||
0c582449 JO |
178 | size_t perf_evlist__mmap_size(unsigned long pages); |
179 | ||
4152ab37 | 180 | void perf_evlist__disable(struct perf_evlist *evlist); |
764e16a3 | 181 | void perf_evlist__enable(struct perf_evlist *evlist); |
2b56bcfb | 182 | void perf_evlist__toggle_enable(struct perf_evlist *evlist); |
4152ab37 | 183 | |
1c65056c AH |
184 | int perf_evlist__enable_event_idx(struct perf_evlist *evlist, |
185 | struct perf_evsel *evsel, int idx); | |
395c3070 | 186 | |
81cce8de ACM |
187 | void perf_evlist__set_selected(struct perf_evlist *evlist, |
188 | struct perf_evsel *evsel); | |
189 | ||
d5bc056e AH |
190 | void perf_evlist__set_maps(struct perf_evlist *evlist, struct cpu_map *cpus, |
191 | struct thread_map *threads); | |
602ad878 | 192 | int perf_evlist__create_maps(struct perf_evlist *evlist, struct target *target); |
23d4aad4 | 193 | int perf_evlist__apply_filters(struct perf_evlist *evlist, struct perf_evsel **err_evsel); |
f8a95309 | 194 | |
63dab225 ACM |
195 | void __perf_evlist__set_leader(struct list_head *list); |
196 | void perf_evlist__set_leader(struct perf_evlist *evlist); | |
197 | ||
9ede473c | 198 | u64 perf_evlist__read_format(struct perf_evlist *evlist); |
75562573 AH |
199 | u64 __perf_evlist__combined_sample_type(struct perf_evlist *evlist); |
200 | u64 perf_evlist__combined_sample_type(struct perf_evlist *evlist); | |
98df858e | 201 | u64 perf_evlist__combined_branch_type(struct perf_evlist *evlist); |
0c21f736 ACM |
202 | bool perf_evlist__sample_id_all(struct perf_evlist *evlist); |
203 | u16 perf_evlist__id_hdr_size(struct perf_evlist *evlist); | |
74429964 | 204 | |
a3f698fe | 205 | int perf_evlist__parse_sample(struct perf_evlist *evlist, union perf_event *event, |
0807d2d8 | 206 | struct perf_sample *sample); |
cb0b29e0 | 207 | |
0c21f736 ACM |
208 | bool perf_evlist__valid_sample_type(struct perf_evlist *evlist); |
209 | bool perf_evlist__valid_sample_id_all(struct perf_evlist *evlist); | |
9ede473c | 210 | bool perf_evlist__valid_read_format(struct perf_evlist *evlist); |
0529bc1f JO |
211 | |
212 | void perf_evlist__splice_list_tail(struct perf_evlist *evlist, | |
f114d6ef | 213 | struct list_head *list); |
0c21f736 | 214 | |
64831a21 DCC |
215 | static inline bool perf_evlist__empty(struct perf_evlist *evlist) |
216 | { | |
217 | return list_empty(&evlist->entries); | |
218 | } | |
219 | ||
0c21f736 ACM |
220 | static inline struct perf_evsel *perf_evlist__first(struct perf_evlist *evlist) |
221 | { | |
222 | return list_entry(evlist->entries.next, struct perf_evsel, node); | |
223 | } | |
224 | ||
225 | static inline struct perf_evsel *perf_evlist__last(struct perf_evlist *evlist) | |
226 | { | |
227 | return list_entry(evlist->entries.prev, struct perf_evsel, node); | |
228 | } | |
78f067b3 ACM |
229 | |
230 | size_t perf_evlist__fprintf(struct perf_evlist *evlist, FILE *fp); | |
0479b8b9 | 231 | |
a8f23d8f | 232 | int perf_evlist__strerror_open(struct perf_evlist *evlist, int err, char *buf, size_t size); |
956fa571 | 233 | int perf_evlist__strerror_mmap(struct perf_evlist *evlist, int err, char *buf, size_t size); |
6ef068cb | 234 | |
c09ec622 | 235 | bool perf_evlist__can_select_event(struct perf_evlist *evlist, const char *str); |
a025e4f0 AH |
236 | void perf_evlist__to_front(struct perf_evlist *evlist, |
237 | struct perf_evsel *move_evsel); | |
238 | ||
0050f7aa | 239 | /** |
e5cadb93 | 240 | * __evlist__for_each_entry - iterate thru all the evsels |
0050f7aa ACM |
241 | * @list: list_head instance to iterate |
242 | * @evsel: struct evsel iterator | |
243 | */ | |
e5cadb93 | 244 | #define __evlist__for_each_entry(list, evsel) \ |
0050f7aa ACM |
245 | list_for_each_entry(evsel, list, node) |
246 | ||
247 | /** | |
e5cadb93 | 248 | * evlist__for_each_entry - iterate thru all the evsels |
0050f7aa ACM |
249 | * @evlist: evlist instance to iterate |
250 | * @evsel: struct evsel iterator | |
251 | */ | |
e5cadb93 ACM |
252 | #define evlist__for_each_entry(evlist, evsel) \ |
253 | __evlist__for_each_entry(&(evlist)->entries, evsel) | |
0050f7aa ACM |
254 | |
255 | /** | |
e5cadb93 | 256 | * __evlist__for_each_entry_continue - continue iteration thru all the evsels |
0050f7aa ACM |
257 | * @list: list_head instance to iterate |
258 | * @evsel: struct evsel iterator | |
259 | */ | |
e5cadb93 | 260 | #define __evlist__for_each_entry_continue(list, evsel) \ |
0050f7aa ACM |
261 | list_for_each_entry_continue(evsel, list, node) |
262 | ||
263 | /** | |
e5cadb93 | 264 | * evlist__for_each_entry_continue - continue iteration thru all the evsels |
0050f7aa ACM |
265 | * @evlist: evlist instance to iterate |
266 | * @evsel: struct evsel iterator | |
267 | */ | |
e5cadb93 ACM |
268 | #define evlist__for_each_entry_continue(evlist, evsel) \ |
269 | __evlist__for_each_entry_continue(&(evlist)->entries, evsel) | |
0050f7aa ACM |
270 | |
271 | /** | |
e5cadb93 | 272 | * __evlist__for_each_entry_reverse - iterate thru all the evsels in reverse order |
0050f7aa ACM |
273 | * @list: list_head instance to iterate |
274 | * @evsel: struct evsel iterator | |
275 | */ | |
e5cadb93 | 276 | #define __evlist__for_each_entry_reverse(list, evsel) \ |
0050f7aa ACM |
277 | list_for_each_entry_reverse(evsel, list, node) |
278 | ||
279 | /** | |
e5cadb93 | 280 | * evlist__for_each_entry_reverse - iterate thru all the evsels in reverse order |
0050f7aa ACM |
281 | * @evlist: evlist instance to iterate |
282 | * @evsel: struct evsel iterator | |
283 | */ | |
e5cadb93 ACM |
284 | #define evlist__for_each_entry_reverse(evlist, evsel) \ |
285 | __evlist__for_each_entry_reverse(&(evlist)->entries, evsel) | |
0050f7aa ACM |
286 | |
287 | /** | |
e5cadb93 | 288 | * __evlist__for_each_entry_safe - safely iterate thru all the evsels |
0050f7aa ACM |
289 | * @list: list_head instance to iterate |
290 | * @tmp: struct evsel temp iterator | |
291 | * @evsel: struct evsel iterator | |
292 | */ | |
e5cadb93 | 293 | #define __evlist__for_each_entry_safe(list, tmp, evsel) \ |
0050f7aa ACM |
294 | list_for_each_entry_safe(evsel, tmp, list, node) |
295 | ||
296 | /** | |
e5cadb93 | 297 | * evlist__for_each_entry_safe - safely iterate thru all the evsels |
0050f7aa ACM |
298 | * @evlist: evlist instance to iterate |
299 | * @evsel: struct evsel iterator | |
300 | * @tmp: struct evsel temp iterator | |
301 | */ | |
e5cadb93 ACM |
302 | #define evlist__for_each_entry_safe(evlist, tmp, evsel) \ |
303 | __evlist__for_each_entry_safe(&(evlist)->entries, tmp, evsel) | |
c09ec622 | 304 | |
60b0896c AH |
305 | void perf_evlist__set_tracking_event(struct perf_evlist *evlist, |
306 | struct perf_evsel *tracking_evsel); | |
45cf6c33 JO |
307 | |
308 | void perf_event_attr__set_max_precise_ip(struct perf_event_attr *attr); | |
7630b3e2 WN |
309 | |
310 | struct perf_evsel * | |
311 | perf_evlist__find_evsel_by_str(struct perf_evlist *evlist, const char *str); | |
7cb5c5ac JO |
312 | |
313 | struct perf_evsel *perf_evlist__event2evsel(struct perf_evlist *evlist, | |
314 | union perf_event *event); | |
5b0d1cb4 ACM |
315 | |
316 | bool perf_evlist__exclude_kernel(struct perf_evlist *evlist); | |
361c99a6 | 317 | #endif /* __PERF_EVLIST_H */ |