#ifndef __PERF_PARSE_EVENTS_H #define __PERF_PARSE_EVENTS_H /* * Parse symbolic events/counts passed in as options: */ #include #include #include #include struct list_head; struct perf_evsel; struct perf_evlist; struct parse_events_error; struct option; struct tracepoint_path { char *system; char *name; struct tracepoint_path *next; }; struct tracepoint_path *tracepoint_id_to_path(u64 config); struct tracepoint_path *tracepoint_name_to_path(const char *name); bool have_tracepoints(struct list_head *evlist); const char *event_type(int type); int parse_events_option(const struct option *opt, const char *str, int unset); int parse_events(struct perf_evlist *evlist, const char *str, struct parse_events_error *error); int parse_events_terms(struct list_head *terms, const char *str); int parse_filter(const struct option *opt, const char *str, int unset); int exclude_perf(const struct option *opt, const char *arg, int unset); #define EVENTS_HELP_MAX (128*1024) enum perf_pmu_event_symbol_type { PMU_EVENT_SYMBOL_ERR, /* not a PMU EVENT */ PMU_EVENT_SYMBOL, /* normal style PMU event */ PMU_EVENT_SYMBOL_PREFIX, /* prefix of pre-suf style event */ PMU_EVENT_SYMBOL_SUFFIX, /* suffix of pre-suf style event */ }; struct perf_pmu_event_symbol { char *symbol; enum perf_pmu_event_symbol_type type; }; enum { PARSE_EVENTS__TERM_TYPE_NUM, PARSE_EVENTS__TERM_TYPE_STR, }; enum { PARSE_EVENTS__TERM_TYPE_USER, PARSE_EVENTS__TERM_TYPE_CONFIG, PARSE_EVENTS__TERM_TYPE_CONFIG1, PARSE_EVENTS__TERM_TYPE_CONFIG2, PARSE_EVENTS__TERM_TYPE_NAME, PARSE_EVENTS__TERM_TYPE_SAMPLE_PERIOD, PARSE_EVENTS__TERM_TYPE_SAMPLE_FREQ, PARSE_EVENTS__TERM_TYPE_BRANCH_SAMPLE_TYPE, PARSE_EVENTS__TERM_TYPE_TIME, PARSE_EVENTS__TERM_TYPE_CALLGRAPH, PARSE_EVENTS__TERM_TYPE_STACKSIZE, PARSE_EVENTS__TERM_TYPE_NOINHERIT, PARSE_EVENTS__TERM_TYPE_INHERIT, PARSE_EVENTS__TERM_TYPE_MAX_STACK, PARSE_EVENTS__TERM_TYPE_NOOVERWRITE, PARSE_EVENTS__TERM_TYPE_OVERWRITE, PARSE_EVENTS__TERM_TYPE_DRV_CFG, __PARSE_EVENTS__TERM_TYPE_NR, }; struct parse_events_array { size_t nr_ranges; struct { unsigned int start; size_t length; } *ranges; }; struct parse_events_term { char *config; struct parse_events_array array; union { char *str; u64 num; } val; int type_val; int type_term; struct list_head list; bool used; /* error string indexes for within parsed string */ int err_term; int err_val; }; struct parse_events_error { int idx; /* index in the parsed string */ char *str; /* string to display at the index */ char *help; /* optional help string */ }; struct parse_events_evlist { struct list_head list; int idx; int nr_groups; struct parse_events_error *error; struct perf_evlist *evlist; }; struct parse_events_terms { struct list_head *terms; }; void parse_events__shrink_config_terms(void); int parse_events__is_hardcoded_term(struct parse_events_term *term); int parse_events_term__num(struct parse_events_term **term, int type_term, char *config, u64 num, void *loc_term, void *loc_val); int parse_events_term__str(struct parse_events_term **term, int type_term, char *config, char *str, void *loc_term, void *loc_val); int parse_events_term__sym_hw(struct parse_events_term **term, char *config, unsigned idx); int parse_events_term__clone(struct parse_events_term **new, struct parse_events_term *term); void parse_events_terms__delete(struct list_head *terms); void parse_events_terms__purge(struct list_head *terms); void parse_events__clear_array(struct parse_events_array *a); int parse_events__modifier_event(struct list_head *list, char *str, bool add); int parse_events__modifier_group(struct list_head *list, char *event_mod); int parse_events_name(struct list_head *list, char *name); int parse_events_add_tracepoint(struct list_head *list, int *idx, const char *sys, const char *event, struct parse_events_error *error, struct list_head *head_config); int parse_events_load_bpf(struct parse_events_evlist *data, struct list_head *list, char *bpf_file_name, bool source, struct list_head *head_config); /* Provide this function for perf test */ struct bpf_object; int parse_events_load_bpf_obj(struct parse_events_evlist *data, struct list_head *list, struct bpf_object *obj, struct list_head *head_config); int parse_events_add_numeric(struct parse_events_evlist *data, struct list_head *list, u32 type, u64 config, struct list_head *head_config); int parse_events_add_cache(struct list_head *list, int *idx, char *type, char *op_result1, char *op_result2, struct parse_events_error *error, struct list_head *head_config); int parse_events_add_breakpoint(struct list_head *list, int *idx, void *ptr, char *type, u64 len); int parse_events_add_pmu(struct parse_events_evlist *data, struct list_head *list, char *name, struct list_head *head_config); enum perf_pmu_event_symbol_type perf_pmu__parse_check(const char *name); void parse_events__set_leader(char *name, struct list_head *list); void parse_events_update_lists(struct list_head *list_event, struct list_head *list_all); void parse_events_evlist_error(struct parse_events_evlist *data, int idx, const char *str); void print_events(const char *event_glob, bool name_only, bool quiet, bool long_desc); struct event_symbol { const char *symbol; const char *alias; }; extern struct event_symbol event_symbols_hw[]; extern struct event_symbol event_symbols_sw[]; void print_symbol_events(const char *event_glob, unsigned type, struct event_symbol *syms, unsigned max, bool name_only); void print_tracepoint_events(const char *subsys_glob, const char *event_glob, bool name_only); int print_hwcache_events(const char *event_glob, bool name_only); void print_sdt_events(const char *subsys_glob, const char *event_glob, bool name_only); int is_valid_tracepoint(const char *event_string); int valid_event_mount(const char *eventfs); char *parse_events_formats_error_string(char *additional_terms); #endif /* __PERF_PARSE_EVENTS_H */ no.coelho@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
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