169aad6f1SArnaldo Carvalho de Melo #ifndef __PERF_EVSEL_H 269aad6f1SArnaldo Carvalho de Melo #define __PERF_EVSEL_H 1 369aad6f1SArnaldo Carvalho de Melo 469aad6f1SArnaldo Carvalho de Melo #include <linux/list.h> 5c52b12edSArnaldo Carvalho de Melo #include <stdbool.h> 607ac002fSArnaldo Carvalho de Melo #include <stddef.h> 7d2709c7cSDavid Howells #include <linux/perf_event.h> 8d944c4eeSBorislav Petkov #include <linux/types.h> 969aad6f1SArnaldo Carvalho de Melo #include "xyarray.h" 10759ff497SNamhyung Kim #include "symbol.h" 11a22e99cdSJiri Olsa #include "cpumap.h" 12d809560bSJiri Olsa #include "counts.h" 13c52b12edSArnaldo Carvalho de Melo 1470db7533SArnaldo Carvalho de Melo struct perf_evsel; 1570db7533SArnaldo Carvalho de Melo 1670db7533SArnaldo Carvalho de Melo /* 1770db7533SArnaldo Carvalho de Melo * Per fd, to map back from PERF_SAMPLE_ID to evsel, only used when there are 1870db7533SArnaldo Carvalho de Melo * more than one entry in the evlist. 1970db7533SArnaldo Carvalho de Melo */ 2070db7533SArnaldo Carvalho de Melo struct perf_sample_id { 2170db7533SArnaldo Carvalho de Melo struct hlist_node node; 2270db7533SArnaldo Carvalho de Melo u64 id; 2370db7533SArnaldo Carvalho de Melo struct perf_evsel *evsel; 243c659eedSAdrian Hunter int idx; 253c659eedSAdrian Hunter int cpu; 263c659eedSAdrian Hunter pid_t tid; 27e4caec0dSJiri Olsa 28e4caec0dSJiri Olsa /* Holds total ID period value for PERF_SAMPLE_READ processing. */ 29e4caec0dSJiri Olsa u64 period; 3070db7533SArnaldo Carvalho de Melo }; 3170db7533SArnaldo Carvalho de Melo 32f14d5707SArnaldo Carvalho de Melo struct cgroup_sel; 33f14d5707SArnaldo Carvalho de Melo 34930a2e29SJiri Olsa /* 35930a2e29SJiri Olsa * The 'struct perf_evsel_config_term' is used to pass event 36930a2e29SJiri Olsa * specific configuration data to perf_evsel__config routine. 37930a2e29SJiri Olsa * It is allocated within event parsing and attached to 38930a2e29SJiri Olsa * perf_evsel::config_terms list head. 39930a2e29SJiri Olsa */ 40930a2e29SJiri Olsa enum { 41ee4c7588SJiri Olsa PERF_EVSEL__CONFIG_TERM_PERIOD, 4209af2a55SNamhyung Kim PERF_EVSEL__CONFIG_TERM_FREQ, 4332067712SKan Liang PERF_EVSEL__CONFIG_TERM_TIME, 44d457c963SKan Liang PERF_EVSEL__CONFIG_TERM_CALLGRAPH, 45d457c963SKan Liang PERF_EVSEL__CONFIG_TERM_STACK_USER, 46374ce938SWang Nan PERF_EVSEL__CONFIG_TERM_INHERIT, 47792d48b4SArnaldo Carvalho de Melo PERF_EVSEL__CONFIG_TERM_MAX_STACK, 48626a6b78SWang Nan PERF_EVSEL__CONFIG_TERM_OVERWRITE, 49dd60fba7SMathieu Poirier PERF_EVSEL__CONFIG_TERM_DRV_CFG, 50ac12f676SAndi Kleen PERF_EVSEL__CONFIG_TERM_BRANCH, 51930a2e29SJiri Olsa PERF_EVSEL__CONFIG_TERM_MAX, 52930a2e29SJiri Olsa }; 53930a2e29SJiri Olsa 54930a2e29SJiri Olsa struct perf_evsel_config_term { 55930a2e29SJiri Olsa struct list_head list; 56930a2e29SJiri Olsa int type; 57930a2e29SJiri Olsa union { 58930a2e29SJiri Olsa u64 period; 5909af2a55SNamhyung Kim u64 freq; 6032067712SKan Liang bool time; 61d457c963SKan Liang char *callgraph; 62dd60fba7SMathieu Poirier char *drv_cfg; 63d457c963SKan Liang u64 stack_user; 64792d48b4SArnaldo Carvalho de Melo int max_stack; 65374ce938SWang Nan bool inherit; 66626a6b78SWang Nan bool overwrite; 67ac12f676SAndi Kleen char *branch; 68930a2e29SJiri Olsa } val; 69930a2e29SJiri Olsa }; 70930a2e29SJiri Olsa 71f0c55bcfSStephane Eranian /** struct perf_evsel - event selector 72f0c55bcfSStephane Eranian * 73d49e4695SArnaldo Carvalho de Melo * @evlist - evlist this evsel is in, if it is in one. 74d49e4695SArnaldo Carvalho de Melo * @node - To insert it into evlist->entries or in other list_heads, say in 75d49e4695SArnaldo Carvalho de Melo * the event parsing routines. 76f0c55bcfSStephane Eranian * @name - Can be set to retain the original event name passed by the user, 77f0c55bcfSStephane Eranian * so that when showing results in tools such as 'perf stat', we 78f0c55bcfSStephane Eranian * show the name used, not some alias. 7975562573SAdrian Hunter * @id_pos: the position of the event id (PERF_SAMPLE_ID or 8075562573SAdrian Hunter * PERF_SAMPLE_IDENTIFIER) in a sample event i.e. in the array of 8175562573SAdrian Hunter * struct sample_event 8275562573SAdrian Hunter * @is_pos: the position (counting backwards) of the event id (PERF_SAMPLE_ID or 8375562573SAdrian Hunter * PERF_SAMPLE_IDENTIFIER) in a non-sample event i.e. if sample_id_all 8475562573SAdrian Hunter * is used there is an id sample appended to non-sample events 850db15b1eSAdrian Hunter * @priv: And what is in its containing unnamed union are tool specific 86f0c55bcfSStephane Eranian */ 8769aad6f1SArnaldo Carvalho de Melo struct perf_evsel { 8869aad6f1SArnaldo Carvalho de Melo struct list_head node; 89d49e4695SArnaldo Carvalho de Melo struct perf_evlist *evlist; 9069aad6f1SArnaldo Carvalho de Melo struct perf_event_attr attr; 9169aad6f1SArnaldo Carvalho de Melo char *filter; 9269aad6f1SArnaldo Carvalho de Melo struct xyarray *fd; 93a91e5431SArnaldo Carvalho de Melo struct xyarray *sample_id; 94a91e5431SArnaldo Carvalho de Melo u64 *id; 95c52b12edSArnaldo Carvalho de Melo struct perf_counts *counts; 96c7a79c47SStephane Eranian struct perf_counts *prev_raw_counts; 9769aad6f1SArnaldo Carvalho de Melo int idx; 98f4d83436SRobert Richter u32 ids; 99f0c55bcfSStephane Eranian char *name; 100410136f5SStephane Eranian double scale; 101410136f5SStephane Eranian const char *unit; 102fcf65bf1SArnaldo Carvalho de Melo struct event_format *tp_format; 103af339981SJiri Olsa off_t id_offset; 10469aad6f1SArnaldo Carvalho de Melo void *priv; 1050db15b1eSAdrian Hunter u64 db_id; 106023695d9SStephane Eranian struct cgroup_sel *cgrp; 107744a9719SArnaldo Carvalho de Melo void *handler; 1087ae92e74SYan, Zheng struct cpu_map *cpus; 109fce4d296SAdrian Hunter struct cpu_map *own_cpus; 110578e91ecSJiri Olsa struct thread_map *threads; 111bde09467SArnaldo Carvalho de Melo unsigned int sample_size; 11275562573SAdrian Hunter int id_pos; 11375562573SAdrian Hunter int is_pos; 11486066064SArnaldo Carvalho de Melo bool snapshot; 1152cee77c4SDavid Ahern bool supported; 1160807d2d8SArnaldo Carvalho de Melo bool needs_swap; 1176ff1ce76SAdrian Hunter bool no_aux_samples; 1182afd2bcfSAdrian Hunter bool immediate; 119bf8e8f4bSAdrian Hunter bool system_wide; 12060b0896cSAdrian Hunter bool tracking; 121044330c1SMatt Fleming bool per_pkg; 1227f94af7aSJiri Olsa bool precise_max; 123a359c17aSJiri Olsa bool ignore_missing_thread; 124f5b1135bSJiri Olsa /* parse modifier helper */ 125f5b1135bSJiri Olsa int exclude_GH; 12697f63e4aSNamhyung Kim int nr_members; 1273c176311SJiri Olsa int sample_read; 12886066064SArnaldo Carvalho de Melo unsigned long *per_pkg_mask; 1296a4bb04cSJiri Olsa struct perf_evsel *leader; 1306a4bb04cSJiri Olsa char *group_name; 13115bfd2ccSWang Nan bool cmdline_group_boundary; 132930a2e29SJiri Olsa struct list_head config_terms; 1331f45b1d4SWang Nan int bpf_fd; 134430daf2dSAndi Kleen bool merged_stat; 135*37932c18SAndi Kleen const char * metric_expr; 136*37932c18SAndi Kleen struct perf_evsel **metric_events; 137*37932c18SAndi Kleen bool collect_stat; 13869aad6f1SArnaldo Carvalho de Melo }; 13969aad6f1SArnaldo Carvalho de Melo 14088080ce7SBorislav Petkov union u64_swap { 14188080ce7SBorislav Petkov u64 val64; 14288080ce7SBorislav Petkov u32 val32[2]; 14388080ce7SBorislav Petkov }; 14488080ce7SBorislav Petkov 14586bd5e86SArnaldo Carvalho de Melo struct cpu_map; 14680b2210cSArnaldo Carvalho de Melo struct target; 14786bd5e86SArnaldo Carvalho de Melo struct thread_map; 148b4006796SArnaldo Carvalho de Melo struct record_opts; 14986bd5e86SArnaldo Carvalho de Melo 150a22e99cdSJiri Olsa static inline struct cpu_map *perf_evsel__cpus(struct perf_evsel *evsel) 151a22e99cdSJiri Olsa { 152a22e99cdSJiri Olsa return evsel->cpus; 153a22e99cdSJiri Olsa } 154a22e99cdSJiri Olsa 155a22e99cdSJiri Olsa static inline int perf_evsel__nr_cpus(struct perf_evsel *evsel) 156a22e99cdSJiri Olsa { 157a22e99cdSJiri Olsa return perf_evsel__cpus(evsel)->nr; 158a22e99cdSJiri Olsa } 159a22e99cdSJiri Olsa 16013112bbfSJiri Olsa void perf_counts_values__scale(struct perf_counts_values *count, 16113112bbfSJiri Olsa bool scale, s8 *pscaled); 16213112bbfSJiri Olsa 163a6fa0038SJiri Olsa void perf_evsel__compute_deltas(struct perf_evsel *evsel, int cpu, int thread, 164857a94a2SJiri Olsa struct perf_counts_values *count); 165857a94a2SJiri Olsa 166ce8ccff5SArnaldo Carvalho de Melo int perf_evsel__object_config(size_t object_size, 167ce8ccff5SArnaldo Carvalho de Melo int (*init)(struct perf_evsel *evsel), 168ce8ccff5SArnaldo Carvalho de Melo void (*fini)(struct perf_evsel *evsel)); 169ce8ccff5SArnaldo Carvalho de Melo 170ef503831SArnaldo Carvalho de Melo struct perf_evsel *perf_evsel__new_idx(struct perf_event_attr *attr, int idx); 171ef503831SArnaldo Carvalho de Melo 172ef503831SArnaldo Carvalho de Melo static inline struct perf_evsel *perf_evsel__new(struct perf_event_attr *attr) 173ef503831SArnaldo Carvalho de Melo { 174ef503831SArnaldo Carvalho de Melo return perf_evsel__new_idx(attr, 0); 175ef503831SArnaldo Carvalho de Melo } 176ef503831SArnaldo Carvalho de Melo 177ef503831SArnaldo Carvalho de Melo struct perf_evsel *perf_evsel__newtp_idx(const char *sys, const char *name, int idx); 178ef503831SArnaldo Carvalho de Melo 1798dd2a131SJiri Olsa /* 1808dd2a131SJiri Olsa * Returns pointer with encoded error via <linux/err.h> interface. 1818dd2a131SJiri Olsa */ 182ef503831SArnaldo Carvalho de Melo static inline struct perf_evsel *perf_evsel__newtp(const char *sys, const char *name) 183ef503831SArnaldo Carvalho de Melo { 184ef503831SArnaldo Carvalho de Melo return perf_evsel__newtp_idx(sys, name, 0); 185ef503831SArnaldo Carvalho de Melo } 186201b7334SArnaldo Carvalho de Melo 1877c48dcfdSArnaldo Carvalho de Melo struct perf_evsel *perf_evsel__new_cycles(void); 1887c48dcfdSArnaldo Carvalho de Melo 189201b7334SArnaldo Carvalho de Melo struct event_format *event_format__new(const char *sys, const char *name); 190201b7334SArnaldo Carvalho de Melo 191ef1d1af2SArnaldo Carvalho de Melo void perf_evsel__init(struct perf_evsel *evsel, 192ef1d1af2SArnaldo Carvalho de Melo struct perf_event_attr *attr, int idx); 193ef1d1af2SArnaldo Carvalho de Melo void perf_evsel__exit(struct perf_evsel *evsel); 19469aad6f1SArnaldo Carvalho de Melo void perf_evsel__delete(struct perf_evsel *evsel); 19569aad6f1SArnaldo Carvalho de Melo 196e68ae9cfSArnaldo Carvalho de Melo struct callchain_param; 197e68ae9cfSArnaldo Carvalho de Melo 1980f82ebc4SArnaldo Carvalho de Melo void perf_evsel__config(struct perf_evsel *evsel, 199e68ae9cfSArnaldo Carvalho de Melo struct record_opts *opts, 200e68ae9cfSArnaldo Carvalho de Melo struct callchain_param *callchain); 20101e0d50cSArnaldo Carvalho de Melo void perf_evsel__config_callchain(struct perf_evsel *evsel, 20201e0d50cSArnaldo Carvalho de Melo struct record_opts *opts, 20301e0d50cSArnaldo Carvalho de Melo struct callchain_param *callchain); 2040f82ebc4SArnaldo Carvalho de Melo 20575562573SAdrian Hunter int __perf_evsel__sample_size(u64 sample_type); 20675562573SAdrian Hunter void perf_evsel__calc_id_pos(struct perf_evsel *evsel); 20775562573SAdrian Hunter 2080b668bc9SArnaldo Carvalho de Melo bool perf_evsel__is_cache_op_valid(u8 type, u8 op); 2090b668bc9SArnaldo Carvalho de Melo 2100b668bc9SArnaldo Carvalho de Melo #define PERF_EVSEL__MAX_ALIASES 8 2110b668bc9SArnaldo Carvalho de Melo 2120b668bc9SArnaldo Carvalho de Melo extern const char *perf_evsel__hw_cache[PERF_COUNT_HW_CACHE_MAX] 2130b668bc9SArnaldo Carvalho de Melo [PERF_EVSEL__MAX_ALIASES]; 2140b668bc9SArnaldo Carvalho de Melo extern const char *perf_evsel__hw_cache_op[PERF_COUNT_HW_CACHE_OP_MAX] 2150b668bc9SArnaldo Carvalho de Melo [PERF_EVSEL__MAX_ALIASES]; 2168ad7013bSArnaldo Carvalho de Melo extern const char *perf_evsel__hw_cache_result[PERF_COUNT_HW_CACHE_RESULT_MAX] 2170b668bc9SArnaldo Carvalho de Melo [PERF_EVSEL__MAX_ALIASES]; 2188ad7013bSArnaldo Carvalho de Melo extern const char *perf_evsel__hw_names[PERF_COUNT_HW_MAX]; 2198ad7013bSArnaldo Carvalho de Melo extern const char *perf_evsel__sw_names[PERF_COUNT_SW_MAX]; 2200b668bc9SArnaldo Carvalho de Melo int __perf_evsel__hw_cache_type_op_res_name(u8 type, u8 op, u8 result, 2210b668bc9SArnaldo Carvalho de Melo char *bf, size_t size); 2227289f83cSArnaldo Carvalho de Melo const char *perf_evsel__name(struct perf_evsel *evsel); 223410136f5SStephane Eranian 224717e263fSNamhyung Kim const char *perf_evsel__group_name(struct perf_evsel *evsel); 225717e263fSNamhyung Kim int perf_evsel__group_desc(struct perf_evsel *evsel, char *buf, size_t size); 226c410431cSArnaldo Carvalho de Melo 22770db7533SArnaldo Carvalho de Melo int perf_evsel__alloc_id(struct perf_evsel *evsel, int ncpus, int nthreads); 228c52b12edSArnaldo Carvalho de Melo void perf_evsel__close_fd(struct perf_evsel *evsel, int ncpus, int nthreads); 22969aad6f1SArnaldo Carvalho de Melo 2307be5ebe8SArnaldo Carvalho de Melo void __perf_evsel__set_sample_bit(struct perf_evsel *evsel, 2317be5ebe8SArnaldo Carvalho de Melo enum perf_event_sample_format bit); 2327be5ebe8SArnaldo Carvalho de Melo void __perf_evsel__reset_sample_bit(struct perf_evsel *evsel, 2337be5ebe8SArnaldo Carvalho de Melo enum perf_event_sample_format bit); 2347be5ebe8SArnaldo Carvalho de Melo 2357be5ebe8SArnaldo Carvalho de Melo #define perf_evsel__set_sample_bit(evsel, bit) \ 2367be5ebe8SArnaldo Carvalho de Melo __perf_evsel__set_sample_bit(evsel, PERF_SAMPLE_##bit) 2377be5ebe8SArnaldo Carvalho de Melo 2387be5ebe8SArnaldo Carvalho de Melo #define perf_evsel__reset_sample_bit(evsel, bit) \ 2397be5ebe8SArnaldo Carvalho de Melo __perf_evsel__reset_sample_bit(evsel, PERF_SAMPLE_##bit) 2407be5ebe8SArnaldo Carvalho de Melo 24175562573SAdrian Hunter void perf_evsel__set_sample_id(struct perf_evsel *evsel, 24275562573SAdrian Hunter bool use_sample_identifier); 2437a5a5ca5SArnaldo Carvalho de Melo 24412467ae4SArnaldo Carvalho de Melo int perf_evsel__set_filter(struct perf_evsel *evsel, const char *filter); 2453541c034SMathieu Poirier int perf_evsel__append_tp_filter(struct perf_evsel *evsel, const char *filter); 2461e857484SMathieu Poirier int perf_evsel__append_addr_filter(struct perf_evsel *evsel, 2471e857484SMathieu Poirier const char *filter); 248f47805a2SArnaldo Carvalho de Melo int perf_evsel__apply_filter(struct perf_evsel *evsel, int ncpus, int nthreads, 249745cefc5SArnaldo Carvalho de Melo const char *filter); 2505cd95fc3SJiri Olsa int perf_evsel__enable(struct perf_evsel *evsel); 251e98a4cbbSJiri Olsa int perf_evsel__disable(struct perf_evsel *evsel); 252745cefc5SArnaldo Carvalho de Melo 253f08199d3SArnaldo Carvalho de Melo int perf_evsel__open_per_cpu(struct perf_evsel *evsel, 2546a4bb04cSJiri Olsa struct cpu_map *cpus); 255f08199d3SArnaldo Carvalho de Melo int perf_evsel__open_per_thread(struct perf_evsel *evsel, 2566a4bb04cSJiri Olsa struct thread_map *threads); 257f08199d3SArnaldo Carvalho de Melo int perf_evsel__open(struct perf_evsel *evsel, struct cpu_map *cpus, 2586a4bb04cSJiri Olsa struct thread_map *threads); 259727ab04eSArnaldo Carvalho de Melo void perf_evsel__close(struct perf_evsel *evsel, int ncpus, int nthreads); 26048290609SArnaldo Carvalho de Melo 2615555ded4SArnaldo Carvalho de Melo struct perf_sample; 2625555ded4SArnaldo Carvalho de Melo 2635d2074eaSArnaldo Carvalho de Melo void *perf_evsel__rawptr(struct perf_evsel *evsel, struct perf_sample *sample, 2645555ded4SArnaldo Carvalho de Melo const char *name); 2655555ded4SArnaldo Carvalho de Melo u64 perf_evsel__intval(struct perf_evsel *evsel, struct perf_sample *sample, 2665555ded4SArnaldo Carvalho de Melo const char *name); 2675555ded4SArnaldo Carvalho de Melo 2685d2074eaSArnaldo Carvalho de Melo static inline char *perf_evsel__strval(struct perf_evsel *evsel, 2695d2074eaSArnaldo Carvalho de Melo struct perf_sample *sample, 2705d2074eaSArnaldo Carvalho de Melo const char *name) 2715d2074eaSArnaldo Carvalho de Melo { 2725d2074eaSArnaldo Carvalho de Melo return perf_evsel__rawptr(evsel, sample, name); 2735d2074eaSArnaldo Carvalho de Melo } 2745d2074eaSArnaldo Carvalho de Melo 275efd2b924SArnaldo Carvalho de Melo struct format_field; 276efd2b924SArnaldo Carvalho de Melo 27790525176SArnaldo Carvalho de Melo u64 format_field__intval(struct format_field *field, struct perf_sample *sample, bool needs_swap); 27890525176SArnaldo Carvalho de Melo 279efd2b924SArnaldo Carvalho de Melo struct format_field *perf_evsel__field(struct perf_evsel *evsel, const char *name); 280efd2b924SArnaldo Carvalho de Melo 281daec78a0SArnaldo Carvalho de Melo #define perf_evsel__match(evsel, t, c) \ 282daec78a0SArnaldo Carvalho de Melo (evsel->attr.type == PERF_TYPE_##t && \ 283daec78a0SArnaldo Carvalho de Melo evsel->attr.config == PERF_COUNT_##c) 284daec78a0SArnaldo Carvalho de Melo 285863e451fSJiri Olsa static inline bool perf_evsel__match2(struct perf_evsel *e1, 286863e451fSJiri Olsa struct perf_evsel *e2) 287863e451fSJiri Olsa { 288863e451fSJiri Olsa return (e1->attr.type == e2->attr.type) && 289863e451fSJiri Olsa (e1->attr.config == e2->attr.config); 290863e451fSJiri Olsa } 291863e451fSJiri Olsa 2924cabc3d1SAndi Kleen #define perf_evsel__cmp(a, b) \ 2934cabc3d1SAndi Kleen ((a) && \ 2944cabc3d1SAndi Kleen (b) && \ 2954cabc3d1SAndi Kleen (a)->attr.type == (b)->attr.type && \ 2964cabc3d1SAndi Kleen (a)->attr.config == (b)->attr.config) 2974cabc3d1SAndi Kleen 298f99f4719SJiri Olsa int perf_evsel__read(struct perf_evsel *evsel, int cpu, int thread, 299f99f4719SJiri Olsa struct perf_counts_values *count); 300f99f4719SJiri Olsa 301c52b12edSArnaldo Carvalho de Melo int __perf_evsel__read_on_cpu(struct perf_evsel *evsel, 302c52b12edSArnaldo Carvalho de Melo int cpu, int thread, bool scale); 303c52b12edSArnaldo Carvalho de Melo 304c52b12edSArnaldo Carvalho de Melo /** 305c52b12edSArnaldo Carvalho de Melo * perf_evsel__read_on_cpu - Read out the results on a CPU and thread 306c52b12edSArnaldo Carvalho de Melo * 307c52b12edSArnaldo Carvalho de Melo * @evsel - event selector to read value 308c52b12edSArnaldo Carvalho de Melo * @cpu - CPU of interest 309c52b12edSArnaldo Carvalho de Melo * @thread - thread of interest 310c52b12edSArnaldo Carvalho de Melo */ 311c52b12edSArnaldo Carvalho de Melo static inline int perf_evsel__read_on_cpu(struct perf_evsel *evsel, 312c52b12edSArnaldo Carvalho de Melo int cpu, int thread) 313c52b12edSArnaldo Carvalho de Melo { 314c52b12edSArnaldo Carvalho de Melo return __perf_evsel__read_on_cpu(evsel, cpu, thread, false); 315c52b12edSArnaldo Carvalho de Melo } 316c52b12edSArnaldo Carvalho de Melo 317c52b12edSArnaldo Carvalho de Melo /** 318c52b12edSArnaldo Carvalho de Melo * perf_evsel__read_on_cpu_scaled - Read out the results on a CPU and thread, scaled 319c52b12edSArnaldo Carvalho de Melo * 320c52b12edSArnaldo Carvalho de Melo * @evsel - event selector to read value 321c52b12edSArnaldo Carvalho de Melo * @cpu - CPU of interest 322c52b12edSArnaldo Carvalho de Melo * @thread - thread of interest 323c52b12edSArnaldo Carvalho de Melo */ 324c52b12edSArnaldo Carvalho de Melo static inline int perf_evsel__read_on_cpu_scaled(struct perf_evsel *evsel, 325c52b12edSArnaldo Carvalho de Melo int cpu, int thread) 326c52b12edSArnaldo Carvalho de Melo { 327c52b12edSArnaldo Carvalho de Melo return __perf_evsel__read_on_cpu(evsel, cpu, thread, true); 328c52b12edSArnaldo Carvalho de Melo } 329c52b12edSArnaldo Carvalho de Melo 330a3f698feSArnaldo Carvalho de Melo int perf_evsel__parse_sample(struct perf_evsel *evsel, union perf_event *event, 3310807d2d8SArnaldo Carvalho de Melo struct perf_sample *sample); 3320c21f736SArnaldo Carvalho de Melo 3330c21f736SArnaldo Carvalho de Melo static inline struct perf_evsel *perf_evsel__next(struct perf_evsel *evsel) 3340c21f736SArnaldo Carvalho de Melo { 3350c21f736SArnaldo Carvalho de Melo return list_entry(evsel->node.next, struct perf_evsel, node); 3360c21f736SArnaldo Carvalho de Melo } 33707ac002fSArnaldo Carvalho de Melo 338d87fcb4aSArnaldo Carvalho de Melo static inline struct perf_evsel *perf_evsel__prev(struct perf_evsel *evsel) 339d87fcb4aSArnaldo Carvalho de Melo { 340d87fcb4aSArnaldo Carvalho de Melo return list_entry(evsel->node.prev, struct perf_evsel, node); 341d87fcb4aSArnaldo Carvalho de Melo } 342d87fcb4aSArnaldo Carvalho de Melo 343759ff497SNamhyung Kim /** 344759ff497SNamhyung Kim * perf_evsel__is_group_leader - Return whether given evsel is a leader event 345759ff497SNamhyung Kim * 346759ff497SNamhyung Kim * @evsel - evsel selector to be tested 347759ff497SNamhyung Kim * 348759ff497SNamhyung Kim * Return %true if @evsel is a group leader or a stand-alone event 349759ff497SNamhyung Kim */ 350823254edSNamhyung Kim static inline bool perf_evsel__is_group_leader(const struct perf_evsel *evsel) 35107ac002fSArnaldo Carvalho de Melo { 352823254edSNamhyung Kim return evsel->leader == evsel; 35307ac002fSArnaldo Carvalho de Melo } 3540698aeddSArnaldo Carvalho de Melo 355759ff497SNamhyung Kim /** 356759ff497SNamhyung Kim * perf_evsel__is_group_event - Return whether given evsel is a group event 357759ff497SNamhyung Kim * 358759ff497SNamhyung Kim * @evsel - evsel selector to be tested 359759ff497SNamhyung Kim * 360759ff497SNamhyung Kim * Return %true iff event group view is enabled and @evsel is a actual group 361759ff497SNamhyung Kim * leader which has other members in the group 362759ff497SNamhyung Kim */ 363759ff497SNamhyung Kim static inline bool perf_evsel__is_group_event(struct perf_evsel *evsel) 364759ff497SNamhyung Kim { 365759ff497SNamhyung Kim if (!symbol_conf.event_group) 366759ff497SNamhyung Kim return false; 367759ff497SNamhyung Kim 368759ff497SNamhyung Kim return perf_evsel__is_group_leader(evsel) && evsel->nr_members > 1; 369759ff497SNamhyung Kim } 370759ff497SNamhyung Kim 3715496bc0cSArnaldo Carvalho de Melo bool perf_evsel__is_function_event(struct perf_evsel *evsel); 3726bedfab6SJiri Olsa 37303e0a7dfSWang Nan static inline bool perf_evsel__is_bpf_output(struct perf_evsel *evsel) 37403e0a7dfSWang Nan { 37503e0a7dfSWang Nan struct perf_event_attr *attr = &evsel->attr; 37603e0a7dfSWang Nan 37703e0a7dfSWang Nan return (attr->config == PERF_COUNT_SW_BPF_OUTPUT) && 37803e0a7dfSWang Nan (attr->type == PERF_TYPE_SOFTWARE); 37903e0a7dfSWang Nan } 38003e0a7dfSWang Nan 3810698aeddSArnaldo Carvalho de Melo struct perf_attr_details { 3820698aeddSArnaldo Carvalho de Melo bool freq; 3830698aeddSArnaldo Carvalho de Melo bool verbose; 384e35ef355SArnaldo Carvalho de Melo bool event_group; 3859e3b6ec1SYunlong Song bool force; 386775d8a1bSNamhyung Kim bool trace_fields; 3870698aeddSArnaldo Carvalho de Melo }; 3880698aeddSArnaldo Carvalho de Melo 3890698aeddSArnaldo Carvalho de Melo int perf_evsel__fprintf(struct perf_evsel *evsel, 3900698aeddSArnaldo Carvalho de Melo struct perf_attr_details *details, FILE *fp); 391c0a54341SArnaldo Carvalho de Melo 392e20ab86eSArnaldo Carvalho de Melo #define EVSEL__PRINT_IP (1<<0) 393e20ab86eSArnaldo Carvalho de Melo #define EVSEL__PRINT_SYM (1<<1) 394e20ab86eSArnaldo Carvalho de Melo #define EVSEL__PRINT_DSO (1<<2) 395e20ab86eSArnaldo Carvalho de Melo #define EVSEL__PRINT_SYMOFFSET (1<<3) 396e20ab86eSArnaldo Carvalho de Melo #define EVSEL__PRINT_ONELINE (1<<4) 397e20ab86eSArnaldo Carvalho de Melo #define EVSEL__PRINT_SRCLINE (1<<5) 398e20ab86eSArnaldo Carvalho de Melo #define EVSEL__PRINT_UNKNOWN_AS_ADDR (1<<6) 39969b7e480SNamhyung Kim #define EVSEL__PRINT_CALLCHAIN_ARROW (1<<7) 4002d9bbf6eSNamhyung Kim #define EVSEL__PRINT_SKIP_IGNORED (1<<8) 401e20ab86eSArnaldo Carvalho de Melo 4026f736735SArnaldo Carvalho de Melo struct callchain_cursor; 403ea453965SArnaldo Carvalho de Melo 404d327e60cSArnaldo Carvalho de Melo int sample__fprintf_callchain(struct perf_sample *sample, int left_alignment, 405d327e60cSArnaldo Carvalho de Melo unsigned int print_opts, 4066f736735SArnaldo Carvalho de Melo struct callchain_cursor *cursor, FILE *fp); 4076f736735SArnaldo Carvalho de Melo 4086f736735SArnaldo Carvalho de Melo int sample__fprintf_sym(struct perf_sample *sample, struct addr_location *al, 4096f736735SArnaldo Carvalho de Melo int left_alignment, unsigned int print_opts, 4106f736735SArnaldo Carvalho de Melo struct callchain_cursor *cursor, FILE *fp); 411e20ab86eSArnaldo Carvalho de Melo 412c0a54341SArnaldo Carvalho de Melo bool perf_evsel__fallback(struct perf_evsel *evsel, int err, 413c0a54341SArnaldo Carvalho de Melo char *msg, size_t msgsize); 414602ad878SArnaldo Carvalho de Melo int perf_evsel__open_strerror(struct perf_evsel *evsel, struct target *target, 41556e52e85SArnaldo Carvalho de Melo int err, char *msg, size_t size); 41697f63e4aSNamhyung Kim 41797f63e4aSNamhyung Kim static inline int perf_evsel__group_idx(struct perf_evsel *evsel) 41897f63e4aSNamhyung Kim { 41997f63e4aSNamhyung Kim return evsel->idx - evsel->leader->idx; 42097f63e4aSNamhyung Kim } 421717e263fSNamhyung Kim 422717e263fSNamhyung Kim #define for_each_group_member(_evsel, _leader) \ 423717e263fSNamhyung Kim for ((_evsel) = list_entry((_leader)->node.next, struct perf_evsel, node); \ 424717e263fSNamhyung Kim (_evsel) && (_evsel)->leader == (_leader); \ 425717e263fSNamhyung Kim (_evsel) = list_entry((_evsel)->node.next, struct perf_evsel, node)) 426717e263fSNamhyung Kim 427acf2abbdSArnaldo Carvalho de Melo static inline bool perf_evsel__has_branch_callstack(const struct perf_evsel *evsel) 428384b6055SKan Liang { 429384b6055SKan Liang return evsel->attr.branch_sample_type & PERF_SAMPLE_BRANCH_CALL_STACK; 430384b6055SKan Liang } 4312c5e8c52SPeter Zijlstra 4322c5e8c52SPeter Zijlstra typedef int (*attr__fprintf_f)(FILE *, const char *, const char *, void *); 4332c5e8c52SPeter Zijlstra 4342c5e8c52SPeter Zijlstra int perf_event_attr__fprintf(FILE *fp, struct perf_event_attr *attr, 4352c5e8c52SPeter Zijlstra attr__fprintf_f attr__fprintf, void *priv); 4362c5e8c52SPeter Zijlstra 437f4e47f9fSRavi Bangoria char *perf_evsel__env_arch(struct perf_evsel *evsel); 438f4e47f9fSRavi Bangoria 43969aad6f1SArnaldo Carvalho de Melo #endif /* __PERF_EVSEL_H */ 440