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 bool have_tracepoints(struct list_head *evlist); 27 28 const char *event_type(int type); 29 30 extern int parse_events_option(const struct option *opt, const char *str, 31 int unset); 32 extern int parse_events(struct perf_evlist *evlist, const char *str); 33 extern int parse_events_terms(struct list_head *terms, const char *str); 34 extern int parse_filter(const struct option *opt, const char *str, int unset); 35 36 #define EVENTS_HELP_MAX (128*1024) 37 38 enum { 39 PARSE_EVENTS__TERM_TYPE_NUM, 40 PARSE_EVENTS__TERM_TYPE_STR, 41 }; 42 43 enum { 44 PARSE_EVENTS__TERM_TYPE_USER, 45 PARSE_EVENTS__TERM_TYPE_CONFIG, 46 PARSE_EVENTS__TERM_TYPE_CONFIG1, 47 PARSE_EVENTS__TERM_TYPE_CONFIG2, 48 PARSE_EVENTS__TERM_TYPE_NAME, 49 PARSE_EVENTS__TERM_TYPE_SAMPLE_PERIOD, 50 PARSE_EVENTS__TERM_TYPE_BRANCH_SAMPLE_TYPE, 51 }; 52 53 struct parse_events_term { 54 char *config; 55 union { 56 char *str; 57 u64 num; 58 } val; 59 int type_val; 60 int type_term; 61 struct list_head list; 62 }; 63 64 struct parse_events_evlist { 65 struct list_head list; 66 int idx; 67 int nr_groups; 68 }; 69 70 struct parse_events_terms { 71 struct list_head *terms; 72 }; 73 74 int parse_events__is_hardcoded_term(struct parse_events_term *term); 75 int parse_events_term__num(struct parse_events_term **_term, 76 int type_term, char *config, u64 num); 77 int parse_events_term__str(struct parse_events_term **_term, 78 int type_term, char *config, char *str); 79 int parse_events_term__sym_hw(struct parse_events_term **term, 80 char *config, unsigned idx); 81 int parse_events_term__clone(struct parse_events_term **new, 82 struct parse_events_term *term); 83 void parse_events__free_terms(struct list_head *terms); 84 int parse_events__modifier_event(struct list_head *list, char *str, bool add); 85 int parse_events__modifier_group(struct list_head *list, char *event_mod); 86 int parse_events_name(struct list_head *list, char *name); 87 int parse_events_add_tracepoint(struct list_head **list, int *idx, 88 char *sys, char *event); 89 int parse_events_add_numeric(struct list_head **list, int *idx, 90 u32 type, u64 config, 91 struct list_head *head_config); 92 int parse_events_add_cache(struct list_head **list, int *idx, 93 char *type, char *op_result1, char *op_result2); 94 int parse_events_add_breakpoint(struct list_head **list, int *idx, 95 void *ptr, char *type); 96 int parse_events_add_pmu(struct list_head **list, int *idx, 97 char *pmu , struct list_head *head_config); 98 void parse_events__set_leader(char *name, struct list_head *list); 99 void parse_events_update_lists(struct list_head *list_event, 100 struct list_head *list_all); 101 void parse_events_error(void *data, void *scanner, char const *msg); 102 103 void print_events(const char *event_glob, bool name_only); 104 void print_events_type(u8 type); 105 void print_tracepoint_events(const char *subsys_glob, const char *event_glob, 106 bool name_only); 107 int print_hwcache_events(const char *event_glob, bool name_only); 108 extern int is_valid_tracepoint(const char *event_string); 109 110 extern int valid_debugfs_mount(const char *debugfs); 111 112 #endif /* __PERF_PARSE_EVENTS_H */ 113