1 #ifndef __PERF_PARSE_EVENTS_H
2 #define __PERF_PARSE_EVENTS_H
4 * Parse symbolic events/counts passed in as options:
7 #include <linux/list.h>
9 #include <linux/types.h>
10 #include <linux/perf_event.h>
15 struct parse_events_error;
19 struct tracepoint_path {
22 struct tracepoint_path *next;
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);
29 const char *event_type(int type);
31 extern int parse_events_option(const struct option *opt, const char *str,
33 extern int parse_events(struct perf_evlist *evlist, const char *str,
34 struct parse_events_error *error);
35 extern int parse_events_terms(struct list_head *terms, const char *str);
36 extern int parse_filter(const struct option *opt, const char *str, int unset);
37 extern int exclude_perf(const struct option *opt, const char *arg, int unset);
39 #define EVENTS_HELP_MAX (128*1024)
41 enum perf_pmu_event_symbol_type {
42 PMU_EVENT_SYMBOL_ERR, /* not a PMU EVENT */
43 PMU_EVENT_SYMBOL, /* normal style PMU event */
44 PMU_EVENT_SYMBOL_PREFIX, /* prefix of pre-suf style event */
45 PMU_EVENT_SYMBOL_SUFFIX, /* suffix of pre-suf style event */
48 struct perf_pmu_event_symbol {
50 enum perf_pmu_event_symbol_type type;
54 PARSE_EVENTS__TERM_TYPE_NUM,
55 PARSE_EVENTS__TERM_TYPE_STR,
59 PARSE_EVENTS__TERM_TYPE_USER,
60 PARSE_EVENTS__TERM_TYPE_CONFIG,
61 PARSE_EVENTS__TERM_TYPE_CONFIG1,
62 PARSE_EVENTS__TERM_TYPE_CONFIG2,
63 PARSE_EVENTS__TERM_TYPE_NAME,
64 PARSE_EVENTS__TERM_TYPE_SAMPLE_PERIOD,
65 PARSE_EVENTS__TERM_TYPE_SAMPLE_FREQ,
66 PARSE_EVENTS__TERM_TYPE_BRANCH_SAMPLE_TYPE,
67 PARSE_EVENTS__TERM_TYPE_TIME,
68 PARSE_EVENTS__TERM_TYPE_CALLGRAPH,
69 PARSE_EVENTS__TERM_TYPE_STACKSIZE,
70 PARSE_EVENTS__TERM_TYPE_NOINHERIT,
71 PARSE_EVENTS__TERM_TYPE_INHERIT
74 struct parse_events_term {
82 struct list_head list;
85 /* error string indexes for within parsed string */
90 struct parse_events_error {
91 int idx; /* index in the parsed string */
92 char *str; /* string to display at the index */
93 char *help; /* optional help string */
96 struct parse_events_evlist {
97 struct list_head list;
100 struct parse_events_error *error;
103 struct parse_events_terms {
104 struct list_head *terms;
107 int parse_events__is_hardcoded_term(struct parse_events_term *term);
108 int parse_events_term__num(struct parse_events_term **term,
109 int type_term, char *config, u64 num,
110 void *loc_term, void *loc_val);
111 int parse_events_term__str(struct parse_events_term **term,
112 int type_term, char *config, char *str,
113 void *loc_term, void *loc_val);
114 int parse_events_term__sym_hw(struct parse_events_term **term,
115 char *config, unsigned idx);
116 int parse_events_term__clone(struct parse_events_term **new,
117 struct parse_events_term *term);
118 void parse_events__free_terms(struct list_head *terms);
119 int parse_events__modifier_event(struct list_head *list, char *str, bool add);
120 int parse_events__modifier_group(struct list_head *list, char *event_mod);
121 int parse_events_name(struct list_head *list, char *name);
122 int parse_events_add_tracepoint(struct list_head *list, int *idx,
123 char *sys, char *event,
124 struct parse_events_error *error,
125 struct list_head *head_config);
126 int parse_events_load_bpf(struct parse_events_evlist *data,
127 struct list_head *list,
130 /* Provide this function for perf test */
132 int parse_events_load_bpf_obj(struct parse_events_evlist *data,
133 struct list_head *list,
134 struct bpf_object *obj);
135 int parse_events_add_numeric(struct parse_events_evlist *data,
136 struct list_head *list,
137 u32 type, u64 config,
138 struct list_head *head_config);
139 int parse_events_add_cache(struct list_head *list, int *idx,
140 char *type, char *op_result1, char *op_result2);
141 int parse_events_add_breakpoint(struct list_head *list, int *idx,
142 void *ptr, char *type, u64 len);
143 int parse_events_add_pmu(struct parse_events_evlist *data,
144 struct list_head *list, char *name,
145 struct list_head *head_config);
146 enum perf_pmu_event_symbol_type
147 perf_pmu__parse_check(const char *name);
148 void parse_events__set_leader(char *name, struct list_head *list);
149 void parse_events_update_lists(struct list_head *list_event,
150 struct list_head *list_all);
151 void parse_events_evlist_error(struct parse_events_evlist *data,
152 int idx, const char *str);
154 void print_events(const char *event_glob, bool name_only);
156 struct event_symbol {
160 extern struct event_symbol event_symbols_hw[];
161 extern struct event_symbol event_symbols_sw[];
162 void print_symbol_events(const char *event_glob, unsigned type,
163 struct event_symbol *syms, unsigned max,
165 void print_tracepoint_events(const char *subsys_glob, const char *event_glob,
167 int print_hwcache_events(const char *event_glob, bool name_only);
168 extern int is_valid_tracepoint(const char *event_string);
170 int valid_event_mount(const char *eventfs);
171 char *parse_events_formats_error_string(char *additional_terms);
173 #endif /* __PERF_PARSE_EVENTS_H */