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