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,
72 PARSE_EVENTS__TERM_TYPE_DRV_CFG,
75 struct parse_events_term {
83 struct list_head list;
86 /* error string indexes for within parsed string */
91 struct parse_events_error {
92 int idx; /* index in the parsed string */
93 char *str; /* string to display at the index */
94 char *help; /* optional help string */
97 struct parse_events_evlist {
98 struct list_head list;
101 struct parse_events_error *error;
104 struct parse_events_terms {
105 struct list_head *terms;
108 int parse_events__is_hardcoded_term(struct parse_events_term *term);
109 int parse_events_term__num(struct parse_events_term **term,
110 int type_term, char *config, u64 num,
111 void *loc_term, void *loc_val);
112 int parse_events_term__str(struct parse_events_term **term,
113 int type_term, char *config, char *str,
114 void *loc_term, void *loc_val);
115 int parse_events_term__sym_hw(struct parse_events_term **term,
116 char *config, unsigned idx);
117 int parse_events_term__clone(struct parse_events_term **new,
118 struct parse_events_term *term);
119 void parse_events__free_terms(struct list_head *terms);
120 int parse_events__modifier_event(struct list_head *list, char *str, bool add);
121 int parse_events__modifier_group(struct list_head *list, char *event_mod);
122 int parse_events_name(struct list_head *list, char *name);
123 int parse_events_add_tracepoint(struct list_head *list, int *idx,
124 char *sys, char *event,
125 struct parse_events_error *error,
126 struct list_head *head_config);
127 int parse_events_load_bpf(struct parse_events_evlist *data,
128 struct list_head *list,
131 /* Provide this function for perf test */
133 int parse_events_load_bpf_obj(struct parse_events_evlist *data,
134 struct list_head *list,
135 struct bpf_object *obj);
136 int parse_events_add_numeric(struct parse_events_evlist *data,
137 struct list_head *list,
138 u32 type, u64 config,
139 struct list_head *head_config);
140 int parse_events_add_cache(struct list_head *list, int *idx,
141 char *type, char *op_result1, char *op_result2);
142 int parse_events_add_breakpoint(struct list_head *list, int *idx,
143 void *ptr, char *type, u64 len);
144 int parse_events_add_pmu(struct parse_events_evlist *data,
145 struct list_head *list, char *name,
146 struct list_head *head_config);
147 enum perf_pmu_event_symbol_type
148 perf_pmu__parse_check(const char *name);
149 void parse_events__set_leader(char *name, struct list_head *list);
150 void parse_events_update_lists(struct list_head *list_event,
151 struct list_head *list_all);
152 void parse_events_evlist_error(struct parse_events_evlist *data,
153 int idx, const char *str);
155 void print_events(const char *event_glob, bool name_only);
157 struct event_symbol {
161 extern struct event_symbol event_symbols_hw[];
162 extern struct event_symbol event_symbols_sw[];
163 void print_symbol_events(const char *event_glob, unsigned type,
164 struct event_symbol *syms, unsigned max,
166 void print_tracepoint_events(const char *subsys_glob, const char *event_glob,
168 int print_hwcache_events(const char *event_glob, bool name_only);
169 extern int is_valid_tracepoint(const char *event_string);
171 int valid_event_mount(const char *eventfs);
172 char *parse_events_formats_error_string(char *additional_terms);
174 #endif /* __PERF_PARSE_EVENTS_H */