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" 1169aad6f1SArnaldo Carvalho de Melo 12c52b12edSArnaldo Carvalho de Melo struct perf_counts_values { 13c52b12edSArnaldo Carvalho de Melo union { 14c52b12edSArnaldo Carvalho de Melo struct { 15c52b12edSArnaldo Carvalho de Melo u64 val; 16c52b12edSArnaldo Carvalho de Melo u64 ena; 17c52b12edSArnaldo Carvalho de Melo u64 run; 18c52b12edSArnaldo Carvalho de Melo }; 19c52b12edSArnaldo Carvalho de Melo u64 values[3]; 20c52b12edSArnaldo Carvalho de Melo }; 21c52b12edSArnaldo Carvalho de Melo }; 22c52b12edSArnaldo Carvalho de Melo 23c52b12edSArnaldo Carvalho de Melo struct perf_counts { 24c52b12edSArnaldo Carvalho de Melo s8 scaled; 25c52b12edSArnaldo Carvalho de Melo struct perf_counts_values aggr; 26c52b12edSArnaldo Carvalho de Melo struct perf_counts_values cpu[]; 27c52b12edSArnaldo Carvalho de Melo }; 28c52b12edSArnaldo Carvalho de Melo 2970db7533SArnaldo Carvalho de Melo struct perf_evsel; 3070db7533SArnaldo Carvalho de Melo 3170db7533SArnaldo Carvalho de Melo /* 3270db7533SArnaldo Carvalho de Melo * Per fd, to map back from PERF_SAMPLE_ID to evsel, only used when there are 3370db7533SArnaldo Carvalho de Melo * more than one entry in the evlist. 3470db7533SArnaldo Carvalho de Melo */ 3570db7533SArnaldo Carvalho de Melo struct perf_sample_id { 3670db7533SArnaldo Carvalho de Melo struct hlist_node node; 3770db7533SArnaldo Carvalho de Melo u64 id; 3870db7533SArnaldo Carvalho de Melo struct perf_evsel *evsel; 393c659eedSAdrian Hunter int idx; 403c659eedSAdrian Hunter int cpu; 413c659eedSAdrian Hunter pid_t tid; 42e4caec0dSJiri Olsa 43e4caec0dSJiri Olsa /* Holds total ID period value for PERF_SAMPLE_READ processing. */ 44e4caec0dSJiri Olsa u64 period; 4570db7533SArnaldo Carvalho de Melo }; 4670db7533SArnaldo Carvalho de Melo 47f14d5707SArnaldo Carvalho de Melo struct cgroup_sel; 48f14d5707SArnaldo Carvalho de Melo 49f0c55bcfSStephane Eranian /** struct perf_evsel - event selector 50f0c55bcfSStephane Eranian * 51f0c55bcfSStephane Eranian * @name - Can be set to retain the original event name passed by the user, 52f0c55bcfSStephane Eranian * so that when showing results in tools such as 'perf stat', we 53f0c55bcfSStephane Eranian * show the name used, not some alias. 5475562573SAdrian Hunter * @id_pos: the position of the event id (PERF_SAMPLE_ID or 5575562573SAdrian Hunter * PERF_SAMPLE_IDENTIFIER) in a sample event i.e. in the array of 5675562573SAdrian Hunter * struct sample_event 5775562573SAdrian Hunter * @is_pos: the position (counting backwards) of the event id (PERF_SAMPLE_ID or 5875562573SAdrian Hunter * PERF_SAMPLE_IDENTIFIER) in a non-sample event i.e. if sample_id_all 5975562573SAdrian Hunter * is used there is an id sample appended to non-sample events 600db15b1eSAdrian Hunter * @priv: And what is in its containing unnamed union are tool specific 61f0c55bcfSStephane Eranian */ 6269aad6f1SArnaldo Carvalho de Melo struct perf_evsel { 6369aad6f1SArnaldo Carvalho de Melo struct list_head node; 6469aad6f1SArnaldo Carvalho de Melo struct perf_event_attr attr; 6569aad6f1SArnaldo Carvalho de Melo char *filter; 6669aad6f1SArnaldo Carvalho de Melo struct xyarray *fd; 67a91e5431SArnaldo Carvalho de Melo struct xyarray *sample_id; 68a91e5431SArnaldo Carvalho de Melo u64 *id; 69c52b12edSArnaldo Carvalho de Melo struct perf_counts *counts; 70c7a79c47SStephane Eranian struct perf_counts *prev_raw_counts; 7169aad6f1SArnaldo Carvalho de Melo int idx; 72f4d83436SRobert Richter u32 ids; 73f0c55bcfSStephane Eranian char *name; 74410136f5SStephane Eranian double scale; 75410136f5SStephane Eranian const char *unit; 76fcf65bf1SArnaldo Carvalho de Melo struct event_format *tp_format; 77a91e5431SArnaldo Carvalho de Melo union { 7869aad6f1SArnaldo Carvalho de Melo void *priv; 79a91e5431SArnaldo Carvalho de Melo off_t id_offset; 800db15b1eSAdrian Hunter u64 db_id; 81a91e5431SArnaldo Carvalho de Melo }; 82023695d9SStephane Eranian struct cgroup_sel *cgrp; 83744a9719SArnaldo Carvalho de Melo void *handler; 847ae92e74SYan, Zheng struct cpu_map *cpus; 85*578e91ecSJiri Olsa struct thread_map *threads; 86bde09467SArnaldo Carvalho de Melo unsigned int sample_size; 8775562573SAdrian Hunter int id_pos; 8875562573SAdrian Hunter int is_pos; 8986066064SArnaldo Carvalho de Melo bool snapshot; 902cee77c4SDavid Ahern bool supported; 910807d2d8SArnaldo Carvalho de Melo bool needs_swap; 926ff1ce76SAdrian Hunter bool no_aux_samples; 932afd2bcfSAdrian Hunter bool immediate; 94bf8e8f4bSAdrian Hunter bool system_wide; 9560b0896cSAdrian Hunter bool tracking; 96044330c1SMatt Fleming bool per_pkg; 97f5b1135bSJiri Olsa /* parse modifier helper */ 98f5b1135bSJiri Olsa int exclude_GH; 9997f63e4aSNamhyung Kim int nr_members; 1003c176311SJiri Olsa int sample_read; 10186066064SArnaldo Carvalho de Melo unsigned long *per_pkg_mask; 1026a4bb04cSJiri Olsa struct perf_evsel *leader; 1036a4bb04cSJiri Olsa char *group_name; 10469aad6f1SArnaldo Carvalho de Melo }; 10569aad6f1SArnaldo Carvalho de Melo 10688080ce7SBorislav Petkov union u64_swap { 10788080ce7SBorislav Petkov u64 val64; 10888080ce7SBorislav Petkov u32 val32[2]; 10988080ce7SBorislav Petkov }; 11088080ce7SBorislav Petkov 11186bd5e86SArnaldo Carvalho de Melo struct cpu_map; 11280b2210cSArnaldo Carvalho de Melo struct target; 11386bd5e86SArnaldo Carvalho de Melo struct thread_map; 11470082dd9SArnaldo Carvalho de Melo struct perf_evlist; 115b4006796SArnaldo Carvalho de Melo struct record_opts; 11686bd5e86SArnaldo Carvalho de Melo 11713112bbfSJiri Olsa void perf_counts_values__scale(struct perf_counts_values *count, 11813112bbfSJiri Olsa bool scale, s8 *pscaled); 11913112bbfSJiri Olsa 120857a94a2SJiri Olsa void perf_evsel__compute_deltas(struct perf_evsel *evsel, int cpu, 121857a94a2SJiri Olsa struct perf_counts_values *count); 122857a94a2SJiri Olsa 123ce8ccff5SArnaldo Carvalho de Melo int perf_evsel__object_config(size_t object_size, 124ce8ccff5SArnaldo Carvalho de Melo int (*init)(struct perf_evsel *evsel), 125ce8ccff5SArnaldo Carvalho de Melo void (*fini)(struct perf_evsel *evsel)); 126ce8ccff5SArnaldo Carvalho de Melo 127ef503831SArnaldo Carvalho de Melo struct perf_evsel *perf_evsel__new_idx(struct perf_event_attr *attr, int idx); 128ef503831SArnaldo Carvalho de Melo 129ef503831SArnaldo Carvalho de Melo static inline struct perf_evsel *perf_evsel__new(struct perf_event_attr *attr) 130ef503831SArnaldo Carvalho de Melo { 131ef503831SArnaldo Carvalho de Melo return perf_evsel__new_idx(attr, 0); 132ef503831SArnaldo Carvalho de Melo } 133ef503831SArnaldo Carvalho de Melo 134ef503831SArnaldo Carvalho de Melo struct perf_evsel *perf_evsel__newtp_idx(const char *sys, const char *name, int idx); 135ef503831SArnaldo Carvalho de Melo 136ef503831SArnaldo Carvalho de Melo static inline struct perf_evsel *perf_evsel__newtp(const char *sys, const char *name) 137ef503831SArnaldo Carvalho de Melo { 138ef503831SArnaldo Carvalho de Melo return perf_evsel__newtp_idx(sys, name, 0); 139ef503831SArnaldo Carvalho de Melo } 140201b7334SArnaldo Carvalho de Melo 141201b7334SArnaldo Carvalho de Melo struct event_format *event_format__new(const char *sys, const char *name); 142201b7334SArnaldo Carvalho de Melo 143ef1d1af2SArnaldo Carvalho de Melo void perf_evsel__init(struct perf_evsel *evsel, 144ef1d1af2SArnaldo Carvalho de Melo struct perf_event_attr *attr, int idx); 145ef1d1af2SArnaldo Carvalho de Melo void perf_evsel__exit(struct perf_evsel *evsel); 14669aad6f1SArnaldo Carvalho de Melo void perf_evsel__delete(struct perf_evsel *evsel); 14769aad6f1SArnaldo Carvalho de Melo 1480f82ebc4SArnaldo Carvalho de Melo void perf_evsel__config(struct perf_evsel *evsel, 149b4006796SArnaldo Carvalho de Melo struct record_opts *opts); 1500f82ebc4SArnaldo Carvalho de Melo 15175562573SAdrian Hunter int __perf_evsel__sample_size(u64 sample_type); 15275562573SAdrian Hunter void perf_evsel__calc_id_pos(struct perf_evsel *evsel); 15375562573SAdrian Hunter 1540b668bc9SArnaldo Carvalho de Melo bool perf_evsel__is_cache_op_valid(u8 type, u8 op); 1550b668bc9SArnaldo Carvalho de Melo 1560b668bc9SArnaldo Carvalho de Melo #define PERF_EVSEL__MAX_ALIASES 8 1570b668bc9SArnaldo Carvalho de Melo 1580b668bc9SArnaldo Carvalho de Melo extern const char *perf_evsel__hw_cache[PERF_COUNT_HW_CACHE_MAX] 1590b668bc9SArnaldo Carvalho de Melo [PERF_EVSEL__MAX_ALIASES]; 1600b668bc9SArnaldo Carvalho de Melo extern const char *perf_evsel__hw_cache_op[PERF_COUNT_HW_CACHE_OP_MAX] 1610b668bc9SArnaldo Carvalho de Melo [PERF_EVSEL__MAX_ALIASES]; 1628ad7013bSArnaldo Carvalho de Melo extern const char *perf_evsel__hw_cache_result[PERF_COUNT_HW_CACHE_RESULT_MAX] 1630b668bc9SArnaldo Carvalho de Melo [PERF_EVSEL__MAX_ALIASES]; 1648ad7013bSArnaldo Carvalho de Melo extern const char *perf_evsel__hw_names[PERF_COUNT_HW_MAX]; 1658ad7013bSArnaldo Carvalho de Melo extern const char *perf_evsel__sw_names[PERF_COUNT_SW_MAX]; 1660b668bc9SArnaldo Carvalho de Melo int __perf_evsel__hw_cache_type_op_res_name(u8 type, u8 op, u8 result, 1670b668bc9SArnaldo Carvalho de Melo char *bf, size_t size); 1687289f83cSArnaldo Carvalho de Melo const char *perf_evsel__name(struct perf_evsel *evsel); 169410136f5SStephane Eranian 170717e263fSNamhyung Kim const char *perf_evsel__group_name(struct perf_evsel *evsel); 171717e263fSNamhyung Kim int perf_evsel__group_desc(struct perf_evsel *evsel, char *buf, size_t size); 172c410431cSArnaldo Carvalho de Melo 17370db7533SArnaldo Carvalho de Melo int perf_evsel__alloc_id(struct perf_evsel *evsel, int ncpus, int nthreads); 174c52b12edSArnaldo Carvalho de Melo void perf_evsel__close_fd(struct perf_evsel *evsel, int ncpus, int nthreads); 17569aad6f1SArnaldo Carvalho de Melo 1767be5ebe8SArnaldo Carvalho de Melo void __perf_evsel__set_sample_bit(struct perf_evsel *evsel, 1777be5ebe8SArnaldo Carvalho de Melo enum perf_event_sample_format bit); 1787be5ebe8SArnaldo Carvalho de Melo void __perf_evsel__reset_sample_bit(struct perf_evsel *evsel, 1797be5ebe8SArnaldo Carvalho de Melo enum perf_event_sample_format bit); 1807be5ebe8SArnaldo Carvalho de Melo 1817be5ebe8SArnaldo Carvalho de Melo #define perf_evsel__set_sample_bit(evsel, bit) \ 1827be5ebe8SArnaldo Carvalho de Melo __perf_evsel__set_sample_bit(evsel, PERF_SAMPLE_##bit) 1837be5ebe8SArnaldo Carvalho de Melo 1847be5ebe8SArnaldo Carvalho de Melo #define perf_evsel__reset_sample_bit(evsel, bit) \ 1857be5ebe8SArnaldo Carvalho de Melo __perf_evsel__reset_sample_bit(evsel, PERF_SAMPLE_##bit) 1867be5ebe8SArnaldo Carvalho de Melo 18775562573SAdrian Hunter void perf_evsel__set_sample_id(struct perf_evsel *evsel, 18875562573SAdrian Hunter bool use_sample_identifier); 1897a5a5ca5SArnaldo Carvalho de Melo 190745cefc5SArnaldo Carvalho de Melo int perf_evsel__set_filter(struct perf_evsel *evsel, int ncpus, int nthreads, 191745cefc5SArnaldo Carvalho de Melo const char *filter); 192e2407befSAndi Kleen int perf_evsel__enable(struct perf_evsel *evsel, int ncpus, int nthreads); 193745cefc5SArnaldo Carvalho de Melo 194f08199d3SArnaldo Carvalho de Melo int perf_evsel__open_per_cpu(struct perf_evsel *evsel, 1956a4bb04cSJiri Olsa struct cpu_map *cpus); 196f08199d3SArnaldo Carvalho de Melo int perf_evsel__open_per_thread(struct perf_evsel *evsel, 1976a4bb04cSJiri Olsa struct thread_map *threads); 198f08199d3SArnaldo Carvalho de Melo int perf_evsel__open(struct perf_evsel *evsel, struct cpu_map *cpus, 1996a4bb04cSJiri Olsa struct thread_map *threads); 200727ab04eSArnaldo Carvalho de Melo void perf_evsel__close(struct perf_evsel *evsel, int ncpus, int nthreads); 20148290609SArnaldo Carvalho de Melo 2025555ded4SArnaldo Carvalho de Melo struct perf_sample; 2035555ded4SArnaldo Carvalho de Melo 2045d2074eaSArnaldo Carvalho de Melo void *perf_evsel__rawptr(struct perf_evsel *evsel, struct perf_sample *sample, 2055555ded4SArnaldo Carvalho de Melo const char *name); 2065555ded4SArnaldo Carvalho de Melo u64 perf_evsel__intval(struct perf_evsel *evsel, struct perf_sample *sample, 2075555ded4SArnaldo Carvalho de Melo const char *name); 2085555ded4SArnaldo Carvalho de Melo 2095d2074eaSArnaldo Carvalho de Melo static inline char *perf_evsel__strval(struct perf_evsel *evsel, 2105d2074eaSArnaldo Carvalho de Melo struct perf_sample *sample, 2115d2074eaSArnaldo Carvalho de Melo const char *name) 2125d2074eaSArnaldo Carvalho de Melo { 2135d2074eaSArnaldo Carvalho de Melo return perf_evsel__rawptr(evsel, sample, name); 2145d2074eaSArnaldo Carvalho de Melo } 2155d2074eaSArnaldo Carvalho de Melo 216efd2b924SArnaldo Carvalho de Melo struct format_field; 217efd2b924SArnaldo Carvalho de Melo 218efd2b924SArnaldo Carvalho de Melo struct format_field *perf_evsel__field(struct perf_evsel *evsel, const char *name); 219efd2b924SArnaldo Carvalho de Melo 220daec78a0SArnaldo Carvalho de Melo #define perf_evsel__match(evsel, t, c) \ 221daec78a0SArnaldo Carvalho de Melo (evsel->attr.type == PERF_TYPE_##t && \ 222daec78a0SArnaldo Carvalho de Melo evsel->attr.config == PERF_COUNT_##c) 223daec78a0SArnaldo Carvalho de Melo 224863e451fSJiri Olsa static inline bool perf_evsel__match2(struct perf_evsel *e1, 225863e451fSJiri Olsa struct perf_evsel *e2) 226863e451fSJiri Olsa { 227863e451fSJiri Olsa return (e1->attr.type == e2->attr.type) && 228863e451fSJiri Olsa (e1->attr.config == e2->attr.config); 229863e451fSJiri Olsa } 230863e451fSJiri Olsa 2314cabc3d1SAndi Kleen #define perf_evsel__cmp(a, b) \ 2324cabc3d1SAndi Kleen ((a) && \ 2334cabc3d1SAndi Kleen (b) && \ 2344cabc3d1SAndi Kleen (a)->attr.type == (b)->attr.type && \ 2354cabc3d1SAndi Kleen (a)->attr.config == (b)->attr.config) 2364cabc3d1SAndi Kleen 237011dccbdSJiri Olsa typedef int (perf_evsel__read_cb_t)(struct perf_evsel *evsel, 238011dccbdSJiri Olsa int cpu, int thread, 239011dccbdSJiri Olsa struct perf_counts_values *count); 240011dccbdSJiri Olsa 241011dccbdSJiri Olsa int perf_evsel__read_cb(struct perf_evsel *evsel, int cpu, int thread, 242011dccbdSJiri Olsa perf_evsel__read_cb_t cb); 243011dccbdSJiri Olsa 244c52b12edSArnaldo Carvalho de Melo int __perf_evsel__read_on_cpu(struct perf_evsel *evsel, 245c52b12edSArnaldo Carvalho de Melo int cpu, int thread, bool scale); 246c52b12edSArnaldo Carvalho de Melo 247c52b12edSArnaldo Carvalho de Melo /** 248c52b12edSArnaldo Carvalho de Melo * perf_evsel__read_on_cpu - Read out the results on a CPU and thread 249c52b12edSArnaldo Carvalho de Melo * 250c52b12edSArnaldo Carvalho de Melo * @evsel - event selector to read value 251c52b12edSArnaldo Carvalho de Melo * @cpu - CPU of interest 252c52b12edSArnaldo Carvalho de Melo * @thread - thread of interest 253c52b12edSArnaldo Carvalho de Melo */ 254c52b12edSArnaldo Carvalho de Melo static inline int perf_evsel__read_on_cpu(struct perf_evsel *evsel, 255c52b12edSArnaldo Carvalho de Melo int cpu, int thread) 256c52b12edSArnaldo Carvalho de Melo { 257c52b12edSArnaldo Carvalho de Melo return __perf_evsel__read_on_cpu(evsel, cpu, thread, false); 258c52b12edSArnaldo Carvalho de Melo } 259c52b12edSArnaldo Carvalho de Melo 260c52b12edSArnaldo Carvalho de Melo /** 261c52b12edSArnaldo Carvalho de Melo * perf_evsel__read_on_cpu_scaled - Read out the results on a CPU and thread, scaled 262c52b12edSArnaldo Carvalho de Melo * 263c52b12edSArnaldo Carvalho de Melo * @evsel - event selector to read value 264c52b12edSArnaldo Carvalho de Melo * @cpu - CPU of interest 265c52b12edSArnaldo Carvalho de Melo * @thread - thread of interest 266c52b12edSArnaldo Carvalho de Melo */ 267c52b12edSArnaldo Carvalho de Melo static inline int perf_evsel__read_on_cpu_scaled(struct perf_evsel *evsel, 268c52b12edSArnaldo Carvalho de Melo int cpu, int thread) 269c52b12edSArnaldo Carvalho de Melo { 270c52b12edSArnaldo Carvalho de Melo return __perf_evsel__read_on_cpu(evsel, cpu, thread, true); 271c52b12edSArnaldo Carvalho de Melo } 272c52b12edSArnaldo Carvalho de Melo 273a3f698feSArnaldo Carvalho de Melo int perf_evsel__parse_sample(struct perf_evsel *evsel, union perf_event *event, 2740807d2d8SArnaldo Carvalho de Melo struct perf_sample *sample); 2750c21f736SArnaldo Carvalho de Melo 2760c21f736SArnaldo Carvalho de Melo static inline struct perf_evsel *perf_evsel__next(struct perf_evsel *evsel) 2770c21f736SArnaldo Carvalho de Melo { 2780c21f736SArnaldo Carvalho de Melo return list_entry(evsel->node.next, struct perf_evsel, node); 2790c21f736SArnaldo Carvalho de Melo } 28007ac002fSArnaldo Carvalho de Melo 281d87fcb4aSArnaldo Carvalho de Melo static inline struct perf_evsel *perf_evsel__prev(struct perf_evsel *evsel) 282d87fcb4aSArnaldo Carvalho de Melo { 283d87fcb4aSArnaldo Carvalho de Melo return list_entry(evsel->node.prev, struct perf_evsel, node); 284d87fcb4aSArnaldo Carvalho de Melo } 285d87fcb4aSArnaldo Carvalho de Melo 286759ff497SNamhyung Kim /** 287759ff497SNamhyung Kim * perf_evsel__is_group_leader - Return whether given evsel is a leader event 288759ff497SNamhyung Kim * 289759ff497SNamhyung Kim * @evsel - evsel selector to be tested 290759ff497SNamhyung Kim * 291759ff497SNamhyung Kim * Return %true if @evsel is a group leader or a stand-alone event 292759ff497SNamhyung Kim */ 293823254edSNamhyung Kim static inline bool perf_evsel__is_group_leader(const struct perf_evsel *evsel) 29407ac002fSArnaldo Carvalho de Melo { 295823254edSNamhyung Kim return evsel->leader == evsel; 29607ac002fSArnaldo Carvalho de Melo } 2970698aeddSArnaldo Carvalho de Melo 298759ff497SNamhyung Kim /** 299759ff497SNamhyung Kim * perf_evsel__is_group_event - Return whether given evsel is a group event 300759ff497SNamhyung Kim * 301759ff497SNamhyung Kim * @evsel - evsel selector to be tested 302759ff497SNamhyung Kim * 303759ff497SNamhyung Kim * Return %true iff event group view is enabled and @evsel is a actual group 304759ff497SNamhyung Kim * leader which has other members in the group 305759ff497SNamhyung Kim */ 306759ff497SNamhyung Kim static inline bool perf_evsel__is_group_event(struct perf_evsel *evsel) 307759ff497SNamhyung Kim { 308759ff497SNamhyung Kim if (!symbol_conf.event_group) 309759ff497SNamhyung Kim return false; 310759ff497SNamhyung Kim 311759ff497SNamhyung Kim return perf_evsel__is_group_leader(evsel) && evsel->nr_members > 1; 312759ff497SNamhyung Kim } 313759ff497SNamhyung Kim 3146bedfab6SJiri Olsa /** 3156bedfab6SJiri Olsa * perf_evsel__is_function_event - Return whether given evsel is a function 3166bedfab6SJiri Olsa * trace event 3176bedfab6SJiri Olsa * 3186bedfab6SJiri Olsa * @evsel - evsel selector to be tested 3196bedfab6SJiri Olsa * 3206bedfab6SJiri Olsa * Return %true if event is function trace event 3216bedfab6SJiri Olsa */ 3226bedfab6SJiri Olsa static inline bool perf_evsel__is_function_event(struct perf_evsel *evsel) 3236bedfab6SJiri Olsa { 3246bedfab6SJiri Olsa #define FUNCTION_EVENT "ftrace:function" 3256bedfab6SJiri Olsa 3266bedfab6SJiri Olsa return evsel->name && 3276bedfab6SJiri Olsa !strncmp(FUNCTION_EVENT, evsel->name, sizeof(FUNCTION_EVENT)); 3286bedfab6SJiri Olsa 3296bedfab6SJiri Olsa #undef FUNCTION_EVENT 3306bedfab6SJiri Olsa } 3316bedfab6SJiri Olsa 3320698aeddSArnaldo Carvalho de Melo struct perf_attr_details { 3330698aeddSArnaldo Carvalho de Melo bool freq; 3340698aeddSArnaldo Carvalho de Melo bool verbose; 335e35ef355SArnaldo Carvalho de Melo bool event_group; 3369e3b6ec1SYunlong Song bool force; 3370698aeddSArnaldo Carvalho de Melo }; 3380698aeddSArnaldo Carvalho de Melo 3390698aeddSArnaldo Carvalho de Melo int perf_evsel__fprintf(struct perf_evsel *evsel, 3400698aeddSArnaldo Carvalho de Melo struct perf_attr_details *details, FILE *fp); 341c0a54341SArnaldo Carvalho de Melo 342c0a54341SArnaldo Carvalho de Melo bool perf_evsel__fallback(struct perf_evsel *evsel, int err, 343c0a54341SArnaldo Carvalho de Melo char *msg, size_t msgsize); 344602ad878SArnaldo Carvalho de Melo int perf_evsel__open_strerror(struct perf_evsel *evsel, struct target *target, 34556e52e85SArnaldo Carvalho de Melo int err, char *msg, size_t size); 34697f63e4aSNamhyung Kim 34797f63e4aSNamhyung Kim static inline int perf_evsel__group_idx(struct perf_evsel *evsel) 34897f63e4aSNamhyung Kim { 34997f63e4aSNamhyung Kim return evsel->idx - evsel->leader->idx; 35097f63e4aSNamhyung Kim } 351717e263fSNamhyung Kim 352717e263fSNamhyung Kim #define for_each_group_member(_evsel, _leader) \ 353717e263fSNamhyung Kim for ((_evsel) = list_entry((_leader)->node.next, struct perf_evsel, node); \ 354717e263fSNamhyung Kim (_evsel) && (_evsel)->leader == (_leader); \ 355717e263fSNamhyung Kim (_evsel) = list_entry((_evsel)->node.next, struct perf_evsel, node)) 356717e263fSNamhyung Kim 357384b6055SKan Liang static inline bool has_branch_callstack(struct perf_evsel *evsel) 358384b6055SKan Liang { 359384b6055SKan Liang return evsel->attr.branch_sample_type & PERF_SAMPLE_BRANCH_CALL_STACK; 360384b6055SKan Liang } 3612c5e8c52SPeter Zijlstra 3622c5e8c52SPeter Zijlstra typedef int (*attr__fprintf_f)(FILE *, const char *, const char *, void *); 3632c5e8c52SPeter Zijlstra 3642c5e8c52SPeter Zijlstra int perf_event_attr__fprintf(FILE *fp, struct perf_event_attr *attr, 3652c5e8c52SPeter Zijlstra attr__fprintf_f attr__fprintf, void *priv); 3662c5e8c52SPeter Zijlstra 36769aad6f1SArnaldo Carvalho de Melo #endif /* __PERF_EVSEL_H */ 368