1b2441318SGreg Kroah-Hartman /* SPDX-License-Identifier: GPL-2.0 */ 269aad6f1SArnaldo Carvalho de Melo #ifndef __PERF_EVSEL_H 369aad6f1SArnaldo Carvalho de Melo #define __PERF_EVSEL_H 1 469aad6f1SArnaldo Carvalho de Melo 569aad6f1SArnaldo Carvalho de Melo #include <linux/list.h> 6c52b12edSArnaldo Carvalho de Melo #include <stdbool.h> 707ac002fSArnaldo Carvalho de Melo #include <stddef.h> 8d2709c7cSDavid Howells #include <linux/perf_event.h> 9d944c4eeSBorislav Petkov #include <linux/types.h> 10b27c4eceSJiri Olsa #include <internal/evsel.h> 114b247fa7SJiri Olsa #include <internal/xyarray.h> 129cd997f8SArnaldo Carvalho de Melo #include "symbol_conf.h" 13a22e99cdSJiri Olsa #include "cpumap.h" 14d809560bSJiri Olsa #include "counts.h" 15c52b12edSArnaldo Carvalho de Melo 1632dcd021SJiri Olsa struct evsel; 1770db7533SArnaldo Carvalho de Melo 1870db7533SArnaldo Carvalho de Melo /* 1970db7533SArnaldo Carvalho de Melo * Per fd, to map back from PERF_SAMPLE_ID to evsel, only used when there are 2070db7533SArnaldo Carvalho de Melo * more than one entry in the evlist. 2170db7533SArnaldo Carvalho de Melo */ 2270db7533SArnaldo Carvalho de Melo struct perf_sample_id { 2370db7533SArnaldo Carvalho de Melo struct hlist_node node; 2470db7533SArnaldo Carvalho de Melo u64 id; 2532dcd021SJiri Olsa struct evsel *evsel; 263c659eedSAdrian Hunter int idx; 273c659eedSAdrian Hunter int cpu; 283c659eedSAdrian Hunter pid_t tid; 29e4caec0dSJiri Olsa 30e4caec0dSJiri Olsa /* Holds total ID period value for PERF_SAMPLE_READ processing. */ 31e4caec0dSJiri Olsa u64 period; 3270db7533SArnaldo Carvalho de Melo }; 3370db7533SArnaldo Carvalho de Melo 343ca32f69SArnaldo Carvalho de Melo struct cgroup; 35f14d5707SArnaldo Carvalho de Melo 36930a2e29SJiri Olsa /* 37930a2e29SJiri Olsa * The 'struct perf_evsel_config_term' is used to pass event 38930a2e29SJiri Olsa * specific configuration data to perf_evsel__config routine. 39930a2e29SJiri Olsa * It is allocated within event parsing and attached to 40930a2e29SJiri Olsa * perf_evsel::config_terms list head. 41930a2e29SJiri Olsa */ 42d0565132SAndi Kleen enum term_type { 43ee4c7588SJiri Olsa PERF_EVSEL__CONFIG_TERM_PERIOD, 4409af2a55SNamhyung Kim PERF_EVSEL__CONFIG_TERM_FREQ, 4532067712SKan Liang PERF_EVSEL__CONFIG_TERM_TIME, 46d457c963SKan Liang PERF_EVSEL__CONFIG_TERM_CALLGRAPH, 47d457c963SKan Liang PERF_EVSEL__CONFIG_TERM_STACK_USER, 48374ce938SWang Nan PERF_EVSEL__CONFIG_TERM_INHERIT, 49792d48b4SArnaldo Carvalho de Melo PERF_EVSEL__CONFIG_TERM_MAX_STACK, 502fda5adaSArnaldo Carvalho de Melo PERF_EVSEL__CONFIG_TERM_MAX_EVENTS, 51626a6b78SWang Nan PERF_EVSEL__CONFIG_TERM_OVERWRITE, 52dd60fba7SMathieu Poirier PERF_EVSEL__CONFIG_TERM_DRV_CFG, 53ac12f676SAndi Kleen PERF_EVSEL__CONFIG_TERM_BRANCH, 54064b4e82SJin Yao PERF_EVSEL__CONFIG_TERM_PERCORE, 55930a2e29SJiri Olsa }; 56930a2e29SJiri Olsa 57930a2e29SJiri Olsa struct perf_evsel_config_term { 58930a2e29SJiri Olsa struct list_head list; 59d0565132SAndi Kleen enum term_type type; 60930a2e29SJiri Olsa union { 61930a2e29SJiri Olsa u64 period; 6209af2a55SNamhyung Kim u64 freq; 6332067712SKan Liang bool time; 64d457c963SKan Liang char *callgraph; 65dd60fba7SMathieu Poirier char *drv_cfg; 66d457c963SKan Liang u64 stack_user; 67792d48b4SArnaldo Carvalho de Melo int max_stack; 68374ce938SWang Nan bool inherit; 69626a6b78SWang Nan bool overwrite; 70ac12f676SAndi Kleen char *branch; 712fda5adaSArnaldo Carvalho de Melo unsigned long max_events; 72064b4e82SJin Yao bool percore; 73930a2e29SJiri Olsa } val; 74c2f1ceadSAndi Kleen bool weak; 75930a2e29SJiri Olsa }; 76930a2e29SJiri Olsa 77e669e833SArnaldo Carvalho de Melo struct perf_stat_evsel; 78e669e833SArnaldo Carvalho de Melo 79657ee553SSong Liu typedef int (perf_evsel__sb_cb_t)(union perf_event *event, void *data); 80657ee553SSong Liu 81f0fbb114SAndi Kleen enum perf_tool_event { 82f0fbb114SAndi Kleen PERF_TOOL_NONE = 0, 83f0fbb114SAndi Kleen PERF_TOOL_DURATION_TIME = 1, 84f0fbb114SAndi Kleen }; 85f0fbb114SAndi Kleen 86af4a0991SArnaldo Carvalho de Melo struct bpf_object; 87af4a0991SArnaldo Carvalho de Melo 8832dcd021SJiri Olsa /** struct evsel - event selector 89f0c55bcfSStephane Eranian * 90d49e4695SArnaldo Carvalho de Melo * @evlist - evlist this evsel is in, if it is in one. 91b27c4eceSJiri Olsa * @core - libperf evsel object 92f0c55bcfSStephane Eranian * @name - Can be set to retain the original event name passed by the user, 93f0c55bcfSStephane Eranian * so that when showing results in tools such as 'perf stat', we 94f0c55bcfSStephane Eranian * show the name used, not some alias. 9575562573SAdrian Hunter * @id_pos: the position of the event id (PERF_SAMPLE_ID or 9675562573SAdrian Hunter * PERF_SAMPLE_IDENTIFIER) in a sample event i.e. in the array of 9775562573SAdrian Hunter * struct sample_event 9875562573SAdrian Hunter * @is_pos: the position (counting backwards) of the event id (PERF_SAMPLE_ID or 9975562573SAdrian Hunter * PERF_SAMPLE_IDENTIFIER) in a non-sample event i.e. if sample_id_all 10075562573SAdrian Hunter * is used there is an id sample appended to non-sample events 1010db15b1eSAdrian Hunter * @priv: And what is in its containing unnamed union are tool specific 102f0c55bcfSStephane Eranian */ 10332dcd021SJiri Olsa struct evsel { 104b27c4eceSJiri Olsa struct perf_evsel core; 10563503dbaSJiri Olsa struct evlist *evlist; 10669aad6f1SArnaldo Carvalho de Melo char *filter; 107a91e5431SArnaldo Carvalho de Melo struct xyarray *sample_id; 108a91e5431SArnaldo Carvalho de Melo u64 *id; 109c52b12edSArnaldo Carvalho de Melo struct perf_counts *counts; 110c7a79c47SStephane Eranian struct perf_counts *prev_raw_counts; 11169aad6f1SArnaldo Carvalho de Melo int idx; 112f4d83436SRobert Richter u32 ids; 1132fda5adaSArnaldo Carvalho de Melo unsigned long max_events; 114a9c5e6c1SArnaldo Carvalho de Melo unsigned long nr_events_printed; 115f0c55bcfSStephane Eranian char *name; 116410136f5SStephane Eranian double scale; 117410136f5SStephane Eranian const char *unit; 11897fbf3f0STzvetomir Stoyanov struct tep_event *tp_format; 119af339981SJiri Olsa off_t id_offset; 120e669e833SArnaldo Carvalho de Melo struct perf_stat_evsel *stats; 12169aad6f1SArnaldo Carvalho de Melo void *priv; 1220db15b1eSAdrian Hunter u64 db_id; 1233ca32f69SArnaldo Carvalho de Melo struct cgroup *cgrp; 124744a9719SArnaldo Carvalho de Melo void *handler; 125bde09467SArnaldo Carvalho de Melo unsigned int sample_size; 12675562573SAdrian Hunter int id_pos; 12775562573SAdrian Hunter int is_pos; 128f0fbb114SAndi Kleen enum perf_tool_event tool_event; 12980ee8c58SKan Liang bool uniquified_name; 13086066064SArnaldo Carvalho de Melo bool snapshot; 1312cee77c4SDavid Ahern bool supported; 1320807d2d8SArnaldo Carvalho de Melo bool needs_swap; 133b7e8452bSArnaldo Carvalho de Melo bool disabled; 1346ff1ce76SAdrian Hunter bool no_aux_samples; 1352afd2bcfSAdrian Hunter bool immediate; 136bf8e8f4bSAdrian Hunter bool system_wide; 13760b0896cSAdrian Hunter bool tracking; 138044330c1SMatt Fleming bool per_pkg; 1397f94af7aSJiri Olsa bool precise_max; 140a359c17aSJiri Olsa bool ignore_missing_thread; 1418ef278bbSJiri Olsa bool forced_leader; 1423cdc5c2cSKan Liang bool use_uncore_alias; 143f5b1135bSJiri Olsa /* parse modifier helper */ 144f5b1135bSJiri Olsa int exclude_GH; 1453c176311SJiri Olsa int sample_read; 14686066064SArnaldo Carvalho de Melo unsigned long *per_pkg_mask; 14732dcd021SJiri Olsa struct evsel *leader; 1486a4bb04cSJiri Olsa char *group_name; 14915bfd2ccSWang Nan bool cmdline_group_boundary; 150930a2e29SJiri Olsa struct list_head config_terms; 151af4a0991SArnaldo Carvalho de Melo struct bpf_object *bpf_obj; 1521f45b1d4SWang Nan int bpf_fd; 15363ce8449SArnaldo Carvalho de Melo bool auto_merge_stats; 154430daf2dSAndi Kleen bool merged_stat; 15537932c18SAndi Kleen const char * metric_expr; 15696284814SAndi Kleen const char * metric_name; 15732dcd021SJiri Olsa struct evsel **metric_events; 15837932c18SAndi Kleen bool collect_stat; 1595a5dfe4bSAndi Kleen bool weak_group; 160064b4e82SJin Yao bool percore; 1618c5421c0SAgustin Vega-Frias const char *pmu_name; 162657ee553SSong Liu struct { 163657ee553SSong Liu perf_evsel__sb_cb_t *cb; 164657ee553SSong Liu void *data; 165657ee553SSong Liu } side_band; 16669aad6f1SArnaldo Carvalho de Melo }; 16769aad6f1SArnaldo Carvalho de Melo 16888080ce7SBorislav Petkov union u64_swap { 16988080ce7SBorislav Petkov u64 val64; 17088080ce7SBorislav Petkov u32 val32[2]; 17188080ce7SBorislav Petkov }; 17288080ce7SBorislav Petkov 1739a831b3aSArnaldo Carvalho de Melo struct perf_missing_features { 1749a831b3aSArnaldo Carvalho de Melo bool sample_id_all; 1759a831b3aSArnaldo Carvalho de Melo bool exclude_guest; 1769a831b3aSArnaldo Carvalho de Melo bool mmap2; 1779a831b3aSArnaldo Carvalho de Melo bool cloexec; 1789a831b3aSArnaldo Carvalho de Melo bool clockid; 1799a831b3aSArnaldo Carvalho de Melo bool clockid_wrong; 1809a831b3aSArnaldo Carvalho de Melo bool lbr_flags; 1819a831b3aSArnaldo Carvalho de Melo bool write_backward; 1829a831b3aSArnaldo Carvalho de Melo bool group_read; 1839aa0bfa3SSong Liu bool ksymbol; 18445178a92SSong Liu bool bpf_event; 1859a831b3aSArnaldo Carvalho de Melo }; 1869a831b3aSArnaldo Carvalho de Melo 1879a831b3aSArnaldo Carvalho de Melo extern struct perf_missing_features perf_missing_features; 1889a831b3aSArnaldo Carvalho de Melo 189f854839bSJiri Olsa struct perf_cpu_map; 19080b2210cSArnaldo Carvalho de Melo struct target; 19186bd5e86SArnaldo Carvalho de Melo struct thread_map; 192b4006796SArnaldo Carvalho de Melo struct record_opts; 19386bd5e86SArnaldo Carvalho de Melo 194b49aca3eSJiri Olsa static inline struct perf_cpu_map *evsel__cpus(struct evsel *evsel) 195a22e99cdSJiri Olsa { 196d400bd3aSJiri Olsa return evsel->core.cpus; 197a22e99cdSJiri Olsa } 198a22e99cdSJiri Olsa 19932dcd021SJiri Olsa static inline int perf_evsel__nr_cpus(struct evsel *evsel) 200a22e99cdSJiri Olsa { 201b49aca3eSJiri Olsa return evsel__cpus(evsel)->nr; 202a22e99cdSJiri Olsa } 203a22e99cdSJiri Olsa 20413112bbfSJiri Olsa void perf_counts_values__scale(struct perf_counts_values *count, 20513112bbfSJiri Olsa bool scale, s8 *pscaled); 20613112bbfSJiri Olsa 20732dcd021SJiri Olsa void perf_evsel__compute_deltas(struct evsel *evsel, int cpu, int thread, 208857a94a2SJiri Olsa struct perf_counts_values *count); 209857a94a2SJiri Olsa 210ce8ccff5SArnaldo Carvalho de Melo int perf_evsel__object_config(size_t object_size, 21132dcd021SJiri Olsa int (*init)(struct evsel *evsel), 21232dcd021SJiri Olsa void (*fini)(struct evsel *evsel)); 213ce8ccff5SArnaldo Carvalho de Melo 21432dcd021SJiri Olsa struct evsel *perf_evsel__new_idx(struct perf_event_attr *attr, int idx); 215ef503831SArnaldo Carvalho de Melo 216365c3ae7SJiri Olsa static inline struct evsel *evsel__new(struct perf_event_attr *attr) 217ef503831SArnaldo Carvalho de Melo { 218ef503831SArnaldo Carvalho de Melo return perf_evsel__new_idx(attr, 0); 219ef503831SArnaldo Carvalho de Melo } 220ef503831SArnaldo Carvalho de Melo 22132dcd021SJiri Olsa struct evsel *perf_evsel__newtp_idx(const char *sys, const char *name, int idx); 222ef503831SArnaldo Carvalho de Melo 2238dd2a131SJiri Olsa /* 2248dd2a131SJiri Olsa * Returns pointer with encoded error via <linux/err.h> interface. 2258dd2a131SJiri Olsa */ 22632dcd021SJiri Olsa static inline struct evsel *perf_evsel__newtp(const char *sys, const char *name) 227ef503831SArnaldo Carvalho de Melo { 228ef503831SArnaldo Carvalho de Melo return perf_evsel__newtp_idx(sys, name, 0); 229ef503831SArnaldo Carvalho de Melo } 230201b7334SArnaldo Carvalho de Melo 23132dcd021SJiri Olsa struct evsel *perf_evsel__new_cycles(bool precise); 2327c48dcfdSArnaldo Carvalho de Melo 23397fbf3f0STzvetomir Stoyanov struct tep_event *event_format__new(const char *sys, const char *name); 234201b7334SArnaldo Carvalho de Melo 235b4b62ee6SJiri Olsa void evsel__init(struct evsel *evsel, struct perf_event_attr *attr, int idx); 23632dcd021SJiri Olsa void perf_evsel__exit(struct evsel *evsel); 2375eb2dd2aSJiri Olsa void evsel__delete(struct evsel *evsel); 23869aad6f1SArnaldo Carvalho de Melo 239e68ae9cfSArnaldo Carvalho de Melo struct callchain_param; 240e68ae9cfSArnaldo Carvalho de Melo 24132dcd021SJiri Olsa void perf_evsel__config(struct evsel *evsel, 242e68ae9cfSArnaldo Carvalho de Melo struct record_opts *opts, 243e68ae9cfSArnaldo Carvalho de Melo struct callchain_param *callchain); 24432dcd021SJiri Olsa void perf_evsel__config_callchain(struct evsel *evsel, 24501e0d50cSArnaldo Carvalho de Melo struct record_opts *opts, 24601e0d50cSArnaldo Carvalho de Melo struct callchain_param *callchain); 2470f82ebc4SArnaldo Carvalho de Melo 24875562573SAdrian Hunter int __perf_evsel__sample_size(u64 sample_type); 24932dcd021SJiri Olsa void perf_evsel__calc_id_pos(struct evsel *evsel); 25075562573SAdrian Hunter 2510b668bc9SArnaldo Carvalho de Melo bool perf_evsel__is_cache_op_valid(u8 type, u8 op); 2520b668bc9SArnaldo Carvalho de Melo 2530b668bc9SArnaldo Carvalho de Melo #define PERF_EVSEL__MAX_ALIASES 8 2540b668bc9SArnaldo Carvalho de Melo 2550b668bc9SArnaldo Carvalho de Melo extern const char *perf_evsel__hw_cache[PERF_COUNT_HW_CACHE_MAX] 2560b668bc9SArnaldo Carvalho de Melo [PERF_EVSEL__MAX_ALIASES]; 2570b668bc9SArnaldo Carvalho de Melo extern const char *perf_evsel__hw_cache_op[PERF_COUNT_HW_CACHE_OP_MAX] 2580b668bc9SArnaldo Carvalho de Melo [PERF_EVSEL__MAX_ALIASES]; 2598ad7013bSArnaldo Carvalho de Melo extern const char *perf_evsel__hw_cache_result[PERF_COUNT_HW_CACHE_RESULT_MAX] 2600b668bc9SArnaldo Carvalho de Melo [PERF_EVSEL__MAX_ALIASES]; 2618ad7013bSArnaldo Carvalho de Melo extern const char *perf_evsel__hw_names[PERF_COUNT_HW_MAX]; 2628ad7013bSArnaldo Carvalho de Melo extern const char *perf_evsel__sw_names[PERF_COUNT_SW_MAX]; 2630b668bc9SArnaldo Carvalho de Melo int __perf_evsel__hw_cache_type_op_res_name(u8 type, u8 op, u8 result, 2640b668bc9SArnaldo Carvalho de Melo char *bf, size_t size); 26532dcd021SJiri Olsa const char *perf_evsel__name(struct evsel *evsel); 266410136f5SStephane Eranian 26732dcd021SJiri Olsa const char *perf_evsel__group_name(struct evsel *evsel); 26832dcd021SJiri Olsa int perf_evsel__group_desc(struct evsel *evsel, char *buf, size_t size); 269c410431cSArnaldo Carvalho de Melo 27032dcd021SJiri Olsa int perf_evsel__alloc_id(struct evsel *evsel, int ncpus, int nthreads); 27169aad6f1SArnaldo Carvalho de Melo 27232dcd021SJiri Olsa void __perf_evsel__set_sample_bit(struct evsel *evsel, 2737be5ebe8SArnaldo Carvalho de Melo enum perf_event_sample_format bit); 27432dcd021SJiri Olsa void __perf_evsel__reset_sample_bit(struct evsel *evsel, 2757be5ebe8SArnaldo Carvalho de Melo enum perf_event_sample_format bit); 2767be5ebe8SArnaldo Carvalho de Melo 2777be5ebe8SArnaldo Carvalho de Melo #define perf_evsel__set_sample_bit(evsel, bit) \ 2787be5ebe8SArnaldo Carvalho de Melo __perf_evsel__set_sample_bit(evsel, PERF_SAMPLE_##bit) 2797be5ebe8SArnaldo Carvalho de Melo 2807be5ebe8SArnaldo Carvalho de Melo #define perf_evsel__reset_sample_bit(evsel, bit) \ 2817be5ebe8SArnaldo Carvalho de Melo __perf_evsel__reset_sample_bit(evsel, PERF_SAMPLE_##bit) 2827be5ebe8SArnaldo Carvalho de Melo 28332dcd021SJiri Olsa void perf_evsel__set_sample_id(struct evsel *evsel, 28475562573SAdrian Hunter bool use_sample_identifier); 2857a5a5ca5SArnaldo Carvalho de Melo 28632dcd021SJiri Olsa int perf_evsel__set_filter(struct evsel *evsel, const char *filter); 28732dcd021SJiri Olsa int perf_evsel__append_tp_filter(struct evsel *evsel, const char *filter); 28832dcd021SJiri Olsa int perf_evsel__append_addr_filter(struct evsel *evsel, 2891e857484SMathieu Poirier const char *filter); 29024e376b2SJiri Olsa int evsel__apply_filter(struct evsel *evsel, const char *filter); 291ec7f24efSJiri Olsa int evsel__enable(struct evsel *evsel); 2929a10bb22SJiri Olsa int evsel__disable(struct evsel *evsel); 293745cefc5SArnaldo Carvalho de Melo 29432dcd021SJiri Olsa int perf_evsel__open_per_cpu(struct evsel *evsel, 295f854839bSJiri Olsa struct perf_cpu_map *cpus); 29632dcd021SJiri Olsa int perf_evsel__open_per_thread(struct evsel *evsel, 2979749b90eSJiri Olsa struct perf_thread_map *threads); 2985972d1e0SJiri Olsa int evsel__open(struct evsel *evsel, struct perf_cpu_map *cpus, 2999749b90eSJiri Olsa struct perf_thread_map *threads); 300*88761fa1SJiri Olsa void evsel__close(struct evsel *evsel); 30148290609SArnaldo Carvalho de Melo 3025555ded4SArnaldo Carvalho de Melo struct perf_sample; 3035555ded4SArnaldo Carvalho de Melo 30432dcd021SJiri Olsa void *perf_evsel__rawptr(struct evsel *evsel, struct perf_sample *sample, 3055555ded4SArnaldo Carvalho de Melo const char *name); 30632dcd021SJiri Olsa u64 perf_evsel__intval(struct evsel *evsel, struct perf_sample *sample, 3075555ded4SArnaldo Carvalho de Melo const char *name); 3085555ded4SArnaldo Carvalho de Melo 30932dcd021SJiri Olsa static inline char *perf_evsel__strval(struct evsel *evsel, 3105d2074eaSArnaldo Carvalho de Melo struct perf_sample *sample, 3115d2074eaSArnaldo Carvalho de Melo const char *name) 3125d2074eaSArnaldo Carvalho de Melo { 3135d2074eaSArnaldo Carvalho de Melo return perf_evsel__rawptr(evsel, sample, name); 3145d2074eaSArnaldo Carvalho de Melo } 3155d2074eaSArnaldo Carvalho de Melo 3162c92f982STzvetomir Stoyanov (VMware) struct tep_format_field; 317efd2b924SArnaldo Carvalho de Melo 3182c92f982STzvetomir Stoyanov (VMware) u64 format_field__intval(struct tep_format_field *field, struct perf_sample *sample, bool needs_swap); 31990525176SArnaldo Carvalho de Melo 32032dcd021SJiri Olsa struct tep_format_field *perf_evsel__field(struct evsel *evsel, const char *name); 321efd2b924SArnaldo Carvalho de Melo 322daec78a0SArnaldo Carvalho de Melo #define perf_evsel__match(evsel, t, c) \ 3231fc632ceSJiri Olsa (evsel->core.attr.type == PERF_TYPE_##t && \ 3241fc632ceSJiri Olsa evsel->core.attr.config == PERF_COUNT_##c) 325daec78a0SArnaldo Carvalho de Melo 32632dcd021SJiri Olsa static inline bool perf_evsel__match2(struct evsel *e1, 32732dcd021SJiri Olsa struct evsel *e2) 328863e451fSJiri Olsa { 3291fc632ceSJiri Olsa return (e1->core.attr.type == e2->core.attr.type) && 3301fc632ceSJiri Olsa (e1->core.attr.config == e2->core.attr.config); 331863e451fSJiri Olsa } 332863e451fSJiri Olsa 3334cabc3d1SAndi Kleen #define perf_evsel__cmp(a, b) \ 3344cabc3d1SAndi Kleen ((a) && \ 3354cabc3d1SAndi Kleen (b) && \ 3361fc632ceSJiri Olsa (a)->core.attr.type == (b)->core.attr.type && \ 3371fc632ceSJiri Olsa (a)->core.attr.config == (b)->core.attr.config) 3384cabc3d1SAndi Kleen 33932dcd021SJiri Olsa int perf_evsel__read(struct evsel *evsel, int cpu, int thread, 340f99f4719SJiri Olsa struct perf_counts_values *count); 341f99f4719SJiri Olsa 34232dcd021SJiri Olsa int perf_evsel__read_counter(struct evsel *evsel, int cpu, int thread); 343f7794d52SJiri Olsa 34432dcd021SJiri Olsa int __perf_evsel__read_on_cpu(struct evsel *evsel, 345c52b12edSArnaldo Carvalho de Melo int cpu, int thread, bool scale); 346c52b12edSArnaldo Carvalho de Melo 347c52b12edSArnaldo Carvalho de Melo /** 348c52b12edSArnaldo Carvalho de Melo * perf_evsel__read_on_cpu - Read out the results on a CPU and thread 349c52b12edSArnaldo Carvalho de Melo * 350c52b12edSArnaldo Carvalho de Melo * @evsel - event selector to read value 351c52b12edSArnaldo Carvalho de Melo * @cpu - CPU of interest 352c52b12edSArnaldo Carvalho de Melo * @thread - thread of interest 353c52b12edSArnaldo Carvalho de Melo */ 35432dcd021SJiri Olsa static inline int perf_evsel__read_on_cpu(struct evsel *evsel, 355c52b12edSArnaldo Carvalho de Melo int cpu, int thread) 356c52b12edSArnaldo Carvalho de Melo { 357c52b12edSArnaldo Carvalho de Melo return __perf_evsel__read_on_cpu(evsel, cpu, thread, false); 358c52b12edSArnaldo Carvalho de Melo } 359c52b12edSArnaldo Carvalho de Melo 360c52b12edSArnaldo Carvalho de Melo /** 361c52b12edSArnaldo Carvalho de Melo * perf_evsel__read_on_cpu_scaled - Read out the results on a CPU and thread, scaled 362c52b12edSArnaldo Carvalho de Melo * 363c52b12edSArnaldo Carvalho de Melo * @evsel - event selector to read value 364c52b12edSArnaldo Carvalho de Melo * @cpu - CPU of interest 365c52b12edSArnaldo Carvalho de Melo * @thread - thread of interest 366c52b12edSArnaldo Carvalho de Melo */ 36732dcd021SJiri Olsa static inline int perf_evsel__read_on_cpu_scaled(struct evsel *evsel, 368c52b12edSArnaldo Carvalho de Melo int cpu, int thread) 369c52b12edSArnaldo Carvalho de Melo { 370c52b12edSArnaldo Carvalho de Melo return __perf_evsel__read_on_cpu(evsel, cpu, thread, true); 371c52b12edSArnaldo Carvalho de Melo } 372c52b12edSArnaldo Carvalho de Melo 37332dcd021SJiri Olsa int perf_evsel__parse_sample(struct evsel *evsel, union perf_event *event, 3740807d2d8SArnaldo Carvalho de Melo struct perf_sample *sample); 3750c21f736SArnaldo Carvalho de Melo 37632dcd021SJiri Olsa int perf_evsel__parse_sample_timestamp(struct evsel *evsel, 37701468120SJiri Olsa union perf_event *event, 37801468120SJiri Olsa u64 *timestamp); 37901468120SJiri Olsa 38032dcd021SJiri Olsa static inline struct evsel *perf_evsel__next(struct evsel *evsel) 3810c21f736SArnaldo Carvalho de Melo { 382b27c4eceSJiri Olsa return list_entry(evsel->core.node.next, struct evsel, core.node); 3830c21f736SArnaldo Carvalho de Melo } 38407ac002fSArnaldo Carvalho de Melo 38532dcd021SJiri Olsa static inline struct evsel *perf_evsel__prev(struct evsel *evsel) 386d87fcb4aSArnaldo Carvalho de Melo { 387b27c4eceSJiri Olsa return list_entry(evsel->core.node.prev, struct evsel, core.node); 388d87fcb4aSArnaldo Carvalho de Melo } 389d87fcb4aSArnaldo Carvalho de Melo 390759ff497SNamhyung Kim /** 391759ff497SNamhyung Kim * perf_evsel__is_group_leader - Return whether given evsel is a leader event 392759ff497SNamhyung Kim * 393759ff497SNamhyung Kim * @evsel - evsel selector to be tested 394759ff497SNamhyung Kim * 395759ff497SNamhyung Kim * Return %true if @evsel is a group leader or a stand-alone event 396759ff497SNamhyung Kim */ 39732dcd021SJiri Olsa static inline bool perf_evsel__is_group_leader(const struct evsel *evsel) 39807ac002fSArnaldo Carvalho de Melo { 399823254edSNamhyung Kim return evsel->leader == evsel; 40007ac002fSArnaldo Carvalho de Melo } 4010698aeddSArnaldo Carvalho de Melo 402759ff497SNamhyung Kim /** 403759ff497SNamhyung Kim * perf_evsel__is_group_event - Return whether given evsel is a group event 404759ff497SNamhyung Kim * 405759ff497SNamhyung Kim * @evsel - evsel selector to be tested 406759ff497SNamhyung Kim * 407759ff497SNamhyung Kim * Return %true iff event group view is enabled and @evsel is a actual group 408759ff497SNamhyung Kim * leader which has other members in the group 409759ff497SNamhyung Kim */ 41032dcd021SJiri Olsa static inline bool perf_evsel__is_group_event(struct evsel *evsel) 411759ff497SNamhyung Kim { 412759ff497SNamhyung Kim if (!symbol_conf.event_group) 413759ff497SNamhyung Kim return false; 414759ff497SNamhyung Kim 4155643b1a5SJiri Olsa return perf_evsel__is_group_leader(evsel) && evsel->core.nr_members > 1; 416759ff497SNamhyung Kim } 417759ff497SNamhyung Kim 41832dcd021SJiri Olsa bool perf_evsel__is_function_event(struct evsel *evsel); 4196bedfab6SJiri Olsa 42032dcd021SJiri Olsa static inline bool perf_evsel__is_bpf_output(struct evsel *evsel) 42103e0a7dfSWang Nan { 4222d6cae13SJiri Olsa return perf_evsel__match(evsel, SOFTWARE, SW_BPF_OUTPUT); 42303e0a7dfSWang Nan } 42403e0a7dfSWang Nan 42532dcd021SJiri Olsa static inline bool perf_evsel__is_clock(struct evsel *evsel) 4260aa802a7SJiri Olsa { 4270aa802a7SJiri Olsa return perf_evsel__match(evsel, SOFTWARE, SW_CPU_CLOCK) || 4280aa802a7SJiri Olsa perf_evsel__match(evsel, SOFTWARE, SW_TASK_CLOCK); 4290aa802a7SJiri Olsa } 4300aa802a7SJiri Olsa 4310698aeddSArnaldo Carvalho de Melo struct perf_attr_details { 4320698aeddSArnaldo Carvalho de Melo bool freq; 4330698aeddSArnaldo Carvalho de Melo bool verbose; 434e35ef355SArnaldo Carvalho de Melo bool event_group; 4359e3b6ec1SYunlong Song bool force; 436775d8a1bSNamhyung Kim bool trace_fields; 4370698aeddSArnaldo Carvalho de Melo }; 4380698aeddSArnaldo Carvalho de Melo 43932dcd021SJiri Olsa int perf_evsel__fprintf(struct evsel *evsel, 4400698aeddSArnaldo Carvalho de Melo struct perf_attr_details *details, FILE *fp); 441c0a54341SArnaldo Carvalho de Melo 442e20ab86eSArnaldo Carvalho de Melo #define EVSEL__PRINT_IP (1<<0) 443e20ab86eSArnaldo Carvalho de Melo #define EVSEL__PRINT_SYM (1<<1) 444e20ab86eSArnaldo Carvalho de Melo #define EVSEL__PRINT_DSO (1<<2) 445e20ab86eSArnaldo Carvalho de Melo #define EVSEL__PRINT_SYMOFFSET (1<<3) 446e20ab86eSArnaldo Carvalho de Melo #define EVSEL__PRINT_ONELINE (1<<4) 447e20ab86eSArnaldo Carvalho de Melo #define EVSEL__PRINT_SRCLINE (1<<5) 448e20ab86eSArnaldo Carvalho de Melo #define EVSEL__PRINT_UNKNOWN_AS_ADDR (1<<6) 44969b7e480SNamhyung Kim #define EVSEL__PRINT_CALLCHAIN_ARROW (1<<7) 4502d9bbf6eSNamhyung Kim #define EVSEL__PRINT_SKIP_IGNORED (1<<8) 451e20ab86eSArnaldo Carvalho de Melo 4526f736735SArnaldo Carvalho de Melo struct callchain_cursor; 453ea453965SArnaldo Carvalho de Melo 454d327e60cSArnaldo Carvalho de Melo int sample__fprintf_callchain(struct perf_sample *sample, int left_alignment, 455d327e60cSArnaldo Carvalho de Melo unsigned int print_opts, 4566f736735SArnaldo Carvalho de Melo struct callchain_cursor *cursor, FILE *fp); 4576f736735SArnaldo Carvalho de Melo 4586f736735SArnaldo Carvalho de Melo int sample__fprintf_sym(struct perf_sample *sample, struct addr_location *al, 4596f736735SArnaldo Carvalho de Melo int left_alignment, unsigned int print_opts, 4606f736735SArnaldo Carvalho de Melo struct callchain_cursor *cursor, FILE *fp); 461e20ab86eSArnaldo Carvalho de Melo 46232dcd021SJiri Olsa bool perf_evsel__fallback(struct evsel *evsel, int err, 463c0a54341SArnaldo Carvalho de Melo char *msg, size_t msgsize); 46432dcd021SJiri Olsa int perf_evsel__open_strerror(struct evsel *evsel, struct target *target, 46556e52e85SArnaldo Carvalho de Melo int err, char *msg, size_t size); 46697f63e4aSNamhyung Kim 46732dcd021SJiri Olsa static inline int perf_evsel__group_idx(struct evsel *evsel) 46897f63e4aSNamhyung Kim { 46997f63e4aSNamhyung Kim return evsel->idx - evsel->leader->idx; 47097f63e4aSNamhyung Kim } 471717e263fSNamhyung Kim 4722bcf7306SJiri Olsa /* Iterates group WITHOUT the leader. */ 473717e263fSNamhyung Kim #define for_each_group_member(_evsel, _leader) \ 474b27c4eceSJiri Olsa for ((_evsel) = list_entry((_leader)->core.node.next, struct evsel, core.node); \ 475717e263fSNamhyung Kim (_evsel) && (_evsel)->leader == (_leader); \ 476b27c4eceSJiri Olsa (_evsel) = list_entry((_evsel)->core.node.next, struct evsel, core.node)) 477717e263fSNamhyung Kim 4782bcf7306SJiri Olsa /* Iterates group WITH the leader. */ 4792bcf7306SJiri Olsa #define for_each_group_evsel(_evsel, _leader) \ 4802bcf7306SJiri Olsa for ((_evsel) = _leader; \ 4812bcf7306SJiri Olsa (_evsel) && (_evsel)->leader == (_leader); \ 482b27c4eceSJiri Olsa (_evsel) = list_entry((_evsel)->core.node.next, struct evsel, core.node)) 4832bcf7306SJiri Olsa 48432dcd021SJiri Olsa static inline bool perf_evsel__has_branch_callstack(const struct evsel *evsel) 485384b6055SKan Liang { 4861fc632ceSJiri Olsa return evsel->core.attr.branch_sample_type & PERF_SAMPLE_BRANCH_CALL_STACK; 487384b6055SKan Liang } 4882c5e8c52SPeter Zijlstra 48932dcd021SJiri Olsa static inline bool evsel__has_callchain(const struct evsel *evsel) 49027de9b2bSArnaldo Carvalho de Melo { 4911fc632ceSJiri Olsa return (evsel->core.attr.sample_type & PERF_SAMPLE_CALLCHAIN) != 0; 49227de9b2bSArnaldo Carvalho de Melo } 49327de9b2bSArnaldo Carvalho de Melo 4942c5e8c52SPeter Zijlstra typedef int (*attr__fprintf_f)(FILE *, const char *, const char *, void *); 4952c5e8c52SPeter Zijlstra 4962c5e8c52SPeter Zijlstra int perf_event_attr__fprintf(FILE *fp, struct perf_event_attr *attr, 4972c5e8c52SPeter Zijlstra attr__fprintf_f attr__fprintf, void *priv); 4982c5e8c52SPeter Zijlstra 49932dcd021SJiri Olsa struct perf_env *perf_evsel__env(struct evsel *evsel); 500f4e47f9fSRavi Bangoria 50163503dbaSJiri Olsa int perf_evsel__store_ids(struct evsel *evsel, struct evlist *evlist); 50269aad6f1SArnaldo Carvalho de Melo #endif /* __PERF_EVSEL_H */ 503