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John Kacur8b40f522009-09-24 18:02:18 +02001#ifndef __PERF_PARSE_EVENTS_H
2#define __PERF_PARSE_EVENTS_H
Ingo Molnar52425192009-05-26 09:17:18 +02003/*
4 * Parse symbolic events/counts passed in as options:
5 */
6
Jiri Olsaf50246e2012-05-21 09:12:49 +02007#include <linux/list.h>
Robert Richterc6512142012-04-05 18:26:25 +02008#include <stdbool.h>
Borislav Petkovd944c4e2014-04-25 21:31:02 +02009#include <linux/types.h>
David Howellsd2709c72012-11-19 22:21:03 +000010#include <linux/perf_event.h>
Arnaldo Carvalho de Melo69aad6f2011-01-03 16:39:04 -020011
12struct list_head;
13struct perf_evsel;
Jiri Olsaf120f9d2011-07-14 11:25:32 +020014struct perf_evlist;
Jiri Olsab39b8392015-04-22 21:10:16 +020015struct parse_events_error;
Arnaldo Carvalho de Melo69aad6f2011-01-03 16:39:04 -020016
Jason Baron5beeded2009-07-21 14:16:29 -040017struct option;
18
Frederic Weisbecker1ef2ed12009-08-28 03:09:58 +020019struct tracepoint_path {
20 char *system;
21 char *name;
22 struct tracepoint_path *next;
23};
24
25extern struct tracepoint_path *tracepoint_id_to_path(u64 config);
Namhyung Kime7c93f02013-06-26 16:14:05 +090026extern struct tracepoint_path *tracepoint_name_to_path(const char *name);
Arnaldo Carvalho de Melo5c7a6682011-01-22 19:12:38 -020027extern bool have_tracepoints(struct list_head *evlist);
Frederic Weisbecker1ef2ed12009-08-28 03:09:58 +020028
David Ahern1424dc92011-03-09 22:23:28 -070029const char *event_type(int type);
Ingo Molnar8ad8db32009-05-26 11:10:09 +020030
Jiri Olsaf120f9d2011-07-14 11:25:32 +020031extern int parse_events_option(const struct option *opt, const char *str,
32 int unset);
Jiri Olsab39b8392015-04-22 21:10:16 +020033extern int parse_events(struct perf_evlist *evlist, const char *str,
34 struct parse_events_error *error);
Jiri Olsa90e2b222012-06-15 14:31:40 +080035extern int parse_events_terms(struct list_head *terms, const char *str);
Li Zefanc171b552009-10-15 11:22:07 +080036extern int parse_filter(const struct option *opt, const char *str, int unset);
Wang Nan4ba1faa2015-07-10 07:36:10 +000037extern int exclude_perf(const struct option *opt, const char *arg, int unset);
Ingo Molnar8ad8db32009-05-26 11:10:09 +020038
39#define EVENTS_HELP_MAX (128*1024)
40
Kan Liangdcb4e102014-10-07 11:08:50 -040041enum 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 */
46};
47
48struct perf_pmu_event_symbol {
49 char *symbol;
50 enum perf_pmu_event_symbol_type type;
51};
52
Jiri Olsa8f707d82012-03-15 20:09:16 +010053enum {
Jiri Olsa16fa7e82012-04-25 18:24:57 +020054 PARSE_EVENTS__TERM_TYPE_NUM,
55 PARSE_EVENTS__TERM_TYPE_STR,
56};
57
58enum {
59 PARSE_EVENTS__TERM_TYPE_USER,
Jiri Olsa8f707d82012-03-15 20:09:16 +010060 PARSE_EVENTS__TERM_TYPE_CONFIG,
61 PARSE_EVENTS__TERM_TYPE_CONFIG1,
62 PARSE_EVENTS__TERM_TYPE_CONFIG2,
Jiri Olsa6b5fc392012-05-21 09:12:53 +020063 PARSE_EVENTS__TERM_TYPE_NAME,
Jiri Olsa8f707d82012-03-15 20:09:16 +010064 PARSE_EVENTS__TERM_TYPE_SAMPLE_PERIOD,
65 PARSE_EVENTS__TERM_TYPE_BRANCH_SAMPLE_TYPE,
Kan Liang32067712015-08-04 04:30:19 -040066 PARSE_EVENTS__TERM_TYPE_TIME,
Jiri Olsa8f707d82012-03-15 20:09:16 +010067};
68
Arnaldo Carvalho de Melo6cee6cd2013-01-18 16:29:49 -030069struct parse_events_term {
Jiri Olsa8f707d82012-03-15 20:09:16 +010070 char *config;
71 union {
72 char *str;
Robert Richterb527bab2012-08-07 19:43:13 +020073 u64 num;
Jiri Olsa8f707d82012-03-15 20:09:16 +010074 } val;
Jiri Olsa16fa7e82012-04-25 18:24:57 +020075 int type_val;
76 int type_term;
Jiri Olsa8f707d82012-03-15 20:09:16 +010077 struct list_head list;
Cody P Schafer688d4df2015-01-07 17:13:50 -080078 bool used;
Jiri Olsacecf3a2e2015-04-22 21:10:20 +020079
80 /* error string indexes for within parsed string */
81 int err_term;
82 int err_val;
Jiri Olsa8f707d82012-03-15 20:09:16 +010083};
84
Jiri Olsab39b8392015-04-22 21:10:16 +020085struct 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 */
89};
90
Arnaldo Carvalho de Melo23b63392013-01-18 16:56:57 -030091struct parse_events_evlist {
Jiri Olsab39b8392015-04-22 21:10:16 +020092 struct list_head list;
93 int idx;
94 int nr_groups;
95 struct parse_events_error *error;
Jiri Olsa46010ab2012-06-15 14:31:38 +080096};
97
Arnaldo Carvalho de Melo23b63392013-01-18 16:56:57 -030098struct parse_events_terms {
Jiri Olsa90e2b222012-06-15 14:31:40 +080099 struct list_head *terms;
100};
101
Arnaldo Carvalho de Melo6cee6cd2013-01-18 16:29:49 -0300102int parse_events__is_hardcoded_term(struct parse_events_term *term);
Adrian Hunterbb78ce72015-05-19 16:05:42 +0300103int parse_events_term__num(struct parse_events_term **term,
104 int type_term, char *config, u64 num,
105 void *loc_term, void *loc_val);
106int parse_events_term__str(struct parse_events_term **term,
107 int type_term, char *config, char *str,
108 void *loc_term, void *loc_val);
Arnaldo Carvalho de Melo6cee6cd2013-01-18 16:29:49 -0300109int parse_events_term__sym_hw(struct parse_events_term **term,
Jiri Olsa1d33d6d2012-10-10 14:53:17 +0200110 char *config, unsigned idx);
Arnaldo Carvalho de Melo6cee6cd2013-01-18 16:29:49 -0300111int parse_events_term__clone(struct parse_events_term **new,
112 struct parse_events_term *term);
Jiri Olsa8f707d82012-03-15 20:09:16 +0100113void parse_events__free_terms(struct list_head *terms);
Jiri Olsaf5b11352012-08-08 12:21:54 +0200114int parse_events__modifier_event(struct list_head *list, char *str, bool add);
Jiri Olsa89efb022012-08-08 12:14:14 +0200115int parse_events__modifier_group(struct list_head *list, char *event_mod);
Robert Richterac2ba9f2012-08-16 21:10:21 +0200116int parse_events_name(struct list_head *list, char *name);
David Ahernc5cd8ac2013-07-02 13:27:25 -0600117int parse_events_add_tracepoint(struct list_head *list, int *idx,
Jiri Olsa89812fc2012-03-15 20:09:15 +0100118 char *sys, char *event);
Jiri Olsa87d650b2015-04-22 21:10:24 +0200119int parse_events_add_numeric(struct parse_events_evlist *data,
120 struct list_head *list,
Robert Richterb527bab2012-08-07 19:43:13 +0200121 u32 type, u64 config,
Jiri Olsa8f707d82012-03-15 20:09:16 +0100122 struct list_head *head_config);
David Ahernc5cd8ac2013-07-02 13:27:25 -0600123int parse_events_add_cache(struct list_head *list, int *idx,
Jiri Olsa89812fc2012-03-15 20:09:15 +0100124 char *type, char *op_result1, char *op_result2);
David Ahernc5cd8ac2013-07-02 13:27:25 -0600125int parse_events_add_breakpoint(struct list_head *list, int *idx,
Jacob Shin3741eb92014-05-29 17:26:51 +0200126 void *ptr, char *type, u64 len);
Jiri Olsa36adec82015-04-22 21:10:19 +0200127int parse_events_add_pmu(struct parse_events_evlist *data,
128 struct list_head *list, char *name,
129 struct list_head *head_config);
Kan Liangdcb4e102014-10-07 11:08:50 -0400130enum perf_pmu_event_symbol_type
131perf_pmu__parse_check(const char *name);
Arnaldo Carvalho de Melo63dab222012-08-14 16:35:48 -0300132void parse_events__set_leader(char *name, struct list_head *list);
Jiri Olsa5d7be902012-03-20 19:15:40 +0100133void parse_events_update_lists(struct list_head *list_event,
134 struct list_head *list_all);
Jiri Olsab39b8392015-04-22 21:10:16 +0200135void parse_events_evlist_error(struct parse_events_evlist *data,
136 int idx, const char *str);
Jiri Olsa89812fc2012-03-15 20:09:15 +0100137
Frederic Weisbeckera3277d22012-08-09 16:31:52 +0200138void print_events(const char *event_glob, bool name_only);
Yunlong Song705750f2015-02-27 18:21:27 +0800139
140struct event_symbol {
141 const char *symbol;
142 const char *alias;
143};
144extern struct event_symbol event_symbols_hw[];
145extern struct event_symbol event_symbols_sw[];
146void print_symbol_events(const char *event_glob, unsigned type,
147 struct event_symbol *syms, unsigned max,
148 bool name_only);
Frederic Weisbeckera3277d22012-08-09 16:31:52 +0200149void print_tracepoint_events(const char *subsys_glob, const char *event_glob,
150 bool name_only);
151int print_hwcache_events(const char *event_glob, bool name_only);
Thomas Renninger20c457b2011-01-03 17:50:45 +0100152extern int is_valid_tracepoint(const char *event_string);
Ingo Molnar8ad8db32009-05-26 11:10:09 +0200153
Steven Rostedt (Red Hat)23773ca2015-02-02 14:35:07 -0500154int valid_event_mount(const char *eventfs);
Jason Baron5beeded2009-07-21 14:16:29 -0400155
John Kacur8b40f522009-09-24 18:02:18 +0200156#endif /* __PERF_PARSE_EVENTS_H */