1 #ifndef __PERF_PARSE_EVENTS_H 2 #define __PERF_PARSE_EVENTS_H 3 /* 4 * Parse symbolic events/counts passed in as options: 5 */ 6 7 #include <linux/list.h> 8 #include <stdbool.h> 9 #include "types.h" 10 #include <linux/perf_event.h> 11 #include "types.h" 12 13 struct list_head; 14 struct perf_evsel; 15 struct perf_evlist; 16 17 struct option; 18 19 struct tracepoint_path { 20 char *system; 21 char *name; 22 struct tracepoint_path *next; 23 }; 24 25 extern struct tracepoint_path *tracepoint_id_to_path(u64 config); 26 extern struct tracepoint_path *tracepoint_name_to_path(const char *name); 27 extern bool have_tracepoints(struct list_head *evlist); 28 29 const char *event_type(int type); 30 31 extern int parse_events_option(const struct option *opt, const char *str, 32 int unset); 33 extern int parse_events(struct perf_evlist *evlist, const char *str); 34 extern int parse_events_terms(struct list_head *terms, const char *str); 35 extern int parse_filter(const struct option *opt, const char *str, int unset); 36 37 #define EVENTS_HELP_MAX (128*1024) 38 39 enum { 40 PARSE_EVENTS__TERM_TYPE_NUM, 41 PARSE_EVENTS__TERM_TYPE_STR, 42 }; 43 44 enum { 45 PARSE_EVENTS__TERM_TYPE_USER, 46 PARSE_EVENTS__TERM_TYPE_CONFIG, 47 PARSE_EVENTS__TERM_TYPE_CONFIG1, 48 PARSE_EVENTS__TERM_TYPE_CONFIG2, 49 PARSE_EVENTS__TERM_TYPE_NAME, 50 PARSE_EVENTS__TERM_TYPE_SAMPLE_PERIOD, 51 PARSE_EVENTS__TERM_TYPE_BRANCH_SAMPLE_TYPE, 52 }; 53 54 struct parse_events_term { 55 char *config; 56 union { 57 char *str; 58 u64 num; 59 } val; 60 int type_val; 61 int type_term; 62 struct list_head list; 63 }; 64 65 struct parse_events_evlist { 66 struct list_head list; 67 int idx; 68 int nr_groups; 69 }; 70 71 struct parse_events_terms { 72 struct list_head *terms; 73 }; 74 75 int parse_events__is_hardcoded_term(struct parse_events_term *term); 76 int parse_events_term__num(struct parse_events_term **_term, 77 int type_term, char *config, u64 num); 78 int parse_events_term__str(struct parse_events_term **_term, 79 int type_term, char *config, char *str); 80 int parse_events_term__sym_hw(struct parse_events_term **term, 81 char *config, unsigned idx); 82 int parse_events_term__clone(struct parse_events_term **new, 83 struct parse_events_term *term); 84 void parse_events__free_terms(struct list_head *terms); 85 int parse_events__modifier_event(struct list_head *list, char *str, bool add); 86 int parse_events__modifier_group(struct list_head *list, char *event_mod); 87 int parse_events_name(struct list_head *list, char *name); 88 int parse_events_add_tracepoint(struct list_head *list, int *idx, 89 char *sys, char *event); 90 int parse_events_add_numeric(struct list_head *list, int *idx, 91 u32 type, u64 config, 92 struct list_head *head_config); 93 int parse_events_add_cache(struct list_head *list, int *idx, 94 char *type, char *op_result1, char *op_result2); 95 int parse_events_add_breakpoint(struct list_head *list, int *idx, 96 void *ptr, char *type); 97 int parse_events_add_pmu(struct list_head *list, int *idx, 98 char *pmu , struct list_head *head_config); 99 void parse_events__set_leader(char *name, struct list_head *list); 100 void parse_events_update_lists(struct list_head *list_event, 101 struct list_head *list_all); 102 void parse_events_error(void *data, void *scanner, char const *msg); 103 104 void print_events(const char *event_glob, bool name_only); 105 void print_events_type(u8 type); 106 void print_tracepoint_events(const char *subsys_glob, const char *event_glob, 107 bool name_only); 108 int print_hwcache_events(const char *event_glob, bool name_only); 109 extern int is_valid_tracepoint(const char *event_string); 110 111 extern int valid_debugfs_mount(const char *debugfs); 112 113 #endif /* __PERF_PARSE_EVENTS_H */ 114