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,
70 struct parse_events_term {
78 struct list_head list;
81 /* error string indexes for within parsed string */
86 struct parse_events_error {
87 int idx; /* index in the parsed string */
88 char *str; /* string to display at the index */
89 char *help; /* optional help string */
92 struct parse_events_evlist {
93 struct list_head list;
96 struct parse_events_error *error;
99 struct parse_events_terms {
100 struct list_head *terms;
103 int parse_events__is_hardcoded_term(struct parse_events_term *term);
104 int parse_events_term__num(struct parse_events_term **term,
105 int type_term, char *config, u64 num,
106 void *loc_term, void *loc_val);
107 int parse_events_term__str(struct parse_events_term **term,
108 int type_term, char *config, char *str,
109 void *loc_term, void *loc_val);
110 int parse_events_term__sym_hw(struct parse_events_term **term,
111 char *config, unsigned idx);
112 int parse_events_term__clone(struct parse_events_term **new,
113 struct parse_events_term *term);
114 void parse_events__free_terms(struct list_head *terms);
115 int parse_events__modifier_event(struct list_head *list, char *str, bool add);
116 int parse_events__modifier_group(struct list_head *list, char *event_mod);
117 int parse_events_name(struct list_head *list, char *name);
118 int parse_events_add_tracepoint(struct list_head *list, int *idx,
119 char *sys, char *event);
120 int parse_events_add_numeric(struct parse_events_evlist *data,
121 struct list_head *list,
122 u32 type, u64 config,
123 struct list_head *head_config);
124 int parse_events_add_cache(struct list_head *list, int *idx,
125 char *type, char *op_result1, char *op_result2);
126 int parse_events_add_breakpoint(struct list_head *list, int *idx,
127 void *ptr, char *type, u64 len);
128 int parse_events_add_pmu(struct parse_events_evlist *data,
129 struct list_head *list, char *name,
130 struct list_head *head_config);
131 enum perf_pmu_event_symbol_type
132 perf_pmu__parse_check(const char *name);
133 void parse_events__set_leader(char *name, struct list_head *list);
134 void parse_events_update_lists(struct list_head *list_event,
135 struct list_head *list_all);
136 void parse_events_evlist_error(struct parse_events_evlist *data,
137 int idx, const char *str);
139 void print_events(const char *event_glob, bool name_only);
141 struct event_symbol {
145 extern struct event_symbol event_symbols_hw[];
146 extern struct event_symbol event_symbols_sw[];
147 void print_symbol_events(const char *event_glob, unsigned type,
148 struct event_symbol *syms, unsigned max,
150 void print_tracepoint_events(const char *subsys_glob, const char *event_glob,
152 int print_hwcache_events(const char *event_glob, bool name_only);
153 extern int is_valid_tracepoint(const char *event_string);
155 int valid_event_mount(const char *eventfs);
157 #endif /* __PERF_PARSE_EVENTS_H */