aboutsummaryrefslogtreecommitdiffstats
path: root/tools/perf/util/event.h
diff options
context:
space:
mode:
Diffstat (limited to 'tools/perf/util/event.h')
-rw-r--r--tools/perf/util/event.h75
1 files changed, 65 insertions, 10 deletions
diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h
index 2c9c26d6ded0..a4cc8105cf67 100644
--- a/tools/perf/util/event.h
+++ b/tools/perf/util/event.h
@@ -1,14 +1,10 @@
1#ifndef __PERF_RECORD_H 1#ifndef __PERF_RECORD_H
2#define __PERF_RECORD_H 2#define __PERF_RECORD_H
3
3#include "../perf.h" 4#include "../perf.h"
4#include "util.h" 5#include "util.h"
5#include <linux/list.h> 6#include <linux/list.h>
6 7#include <linux/rbtree.h>
7enum {
8 SHOW_KERNEL = 1,
9 SHOW_USER = 2,
10 SHOW_HV = 4,
11};
12 8
13/* 9/*
14 * PERF_SAMPLE_IP | PERF_SAMPLE_TID | * 10 * PERF_SAMPLE_IP | PERF_SAMPLE_TID | *
@@ -65,6 +61,13 @@ struct sample_event{
65 u64 array[]; 61 u64 array[];
66}; 62};
67 63
64#define BUILD_ID_SIZE 20
65
66struct build_id_event {
67 struct perf_event_header header;
68 u8 build_id[ALIGN(BUILD_ID_SIZE, sizeof(u64))];
69 char filename[];
70};
68 71
69typedef union event_union { 72typedef union event_union {
70 struct perf_event_header header; 73 struct perf_event_header header;
@@ -77,12 +80,30 @@ typedef union event_union {
77 struct sample_event sample; 80 struct sample_event sample;
78} event_t; 81} event_t;
79 82
83struct events_stats {
84 unsigned long total;
85 unsigned long lost;
86};
87
88void event__print_totals(void);
89
90enum map_type {
91 MAP__FUNCTION = 0,
92
93 MAP__NR_TYPES,
94};
95
80struct map { 96struct map {
81 struct list_head node; 97 union {
98 struct rb_node rb_node;
99 struct list_head node;
100 };
82 u64 start; 101 u64 start;
83 u64 end; 102 u64 end;
103 enum map_type type;
84 u64 pgoff; 104 u64 pgoff;
85 u64 (*map_ip)(struct map *, u64); 105 u64 (*map_ip)(struct map *, u64);
106 u64 (*unmap_ip)(struct map *, u64);
86 struct dso *dso; 107 struct dso *dso;
87}; 108};
88 109
@@ -91,14 +112,48 @@ static inline u64 map__map_ip(struct map *map, u64 ip)
91 return ip - map->start + map->pgoff; 112 return ip - map->start + map->pgoff;
92} 113}
93 114
94static inline u64 vdso__map_ip(struct map *map __used, u64 ip) 115static inline u64 map__unmap_ip(struct map *map, u64 ip)
116{
117 return ip + map->start - map->pgoff;
118}
119
120static inline u64 identity__map_ip(struct map *map __used, u64 ip)
95{ 121{
96 return ip; 122 return ip;
97} 123}
98 124
99struct map *map__new(struct mmap_event *event, char *cwd, int cwdlen); 125struct symbol;
126
127typedef int (*symbol_filter_t)(struct map *map, struct symbol *sym);
128
129void map__init(struct map *self, enum map_type type,
130 u64 start, u64 end, u64 pgoff, struct dso *dso);
131struct map *map__new(struct mmap_event *event, enum map_type,
132 char *cwd, int cwdlen);
133void map__delete(struct map *self);
100struct map *map__clone(struct map *self); 134struct map *map__clone(struct map *self);
101int map__overlap(struct map *l, struct map *r); 135int map__overlap(struct map *l, struct map *r);
102size_t map__fprintf(struct map *self, FILE *fp); 136size_t map__fprintf(struct map *self, FILE *fp);
137struct symbol *map__find_symbol(struct map *self, u64 addr,
138 symbol_filter_t filter);
139void map__fixup_start(struct map *self);
140void map__fixup_end(struct map *self);
141
142int event__synthesize_thread(pid_t pid, int (*process)(event_t *event));
143void event__synthesize_threads(int (*process)(event_t *event));
144
145extern char *event__cwd;
146extern int event__cwdlen;
147extern struct events_stats event__stats;
148extern unsigned long event__total[PERF_RECORD_MAX];
149
150int event__process_comm(event_t *self);
151int event__process_lost(event_t *self);
152int event__process_mmap(event_t *self);
153int event__process_task(event_t *self);
154
155struct addr_location;
156int event__preprocess_sample(const event_t *self, struct addr_location *al,
157 symbol_filter_t filter);
103 158
104#endif 159#endif /* __PERF_RECORD_H */