event.h (46557bef3f3834ac33031c7be27d39d90d507442) event.h (e30a3d12ddf04add3268bfceb0e57ffe47f254c6)
1#ifndef __PERF_RECORD_H
2#define __PERF_RECORD_H
1#ifndef __PERF_RECORD_H
2#define __PERF_RECORD_H
3
3#include "../perf.h"
4#include "util.h"
5#include <linux/list.h>
4#include "../perf.h"
5#include "util.h"
6#include <linux/list.h>
7#include <linux/rbtree.h>
6
8
7enum {
8 SHOW_KERNEL = 1,
9 SHOW_USER = 2,
10 SHOW_HV = 4,
11};
12
13/*
14 * PERF_SAMPLE_IP | PERF_SAMPLE_TID | *
15 */
16struct ip_event {
17 struct perf_event_header header;
18 u64 ip;
19 u32 pid, tid;
20 unsigned char __more_data[];

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60 u64 id;
61};
62
63struct sample_event{
64 struct perf_event_header header;
65 u64 array[];
66};
67
9/*
10 * PERF_SAMPLE_IP | PERF_SAMPLE_TID | *
11 */
12struct ip_event {
13 struct perf_event_header header;
14 u64 ip;
15 u32 pid, tid;
16 unsigned char __more_data[];

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56 u64 id;
57};
58
59struct sample_event{
60 struct perf_event_header header;
61 u64 array[];
62};
63
64#define BUILD_ID_SIZE 20
68
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};
71
69typedef union event_union {
70 struct perf_event_header header;
71 struct ip_event ip;
72 struct mmap_event mmap;
73 struct comm_event comm;
74 struct fork_event fork;
75 struct lost_event lost;
76 struct read_event read;
77 struct sample_event sample;
78} event_t;
79
80struct map {
72typedef union event_union {
73 struct perf_event_header header;
74 struct ip_event ip;
75 struct mmap_event mmap;
76 struct comm_event comm;
77 struct fork_event fork;
78 struct lost_event lost;
79 struct read_event read;
80 struct sample_event sample;
81} event_t;
82
83struct map {
81 struct list_head node;
84 union {
85 struct rb_node rb_node;
86 struct list_head node;
87 };
82 u64 start;
83 u64 end;
84 u64 pgoff;
85 u64 (*map_ip)(struct map *, u64);
88 u64 start;
89 u64 end;
90 u64 pgoff;
91 u64 (*map_ip)(struct map *, u64);
92 u64 (*unmap_ip)(struct map *, u64);
86 struct dso *dso;
87};
88
89static inline u64 map__map_ip(struct map *map, u64 ip)
90{
91 return ip - map->start + map->pgoff;
92}
93
93 struct dso *dso;
94};
95
96static inline u64 map__map_ip(struct map *map, u64 ip)
97{
98 return ip - map->start + map->pgoff;
99}
100
94static inline u64 vdso__map_ip(struct map *map __used, u64 ip)
101static inline u64 map__unmap_ip(struct map *map, u64 ip)
95{
102{
103 return ip + map->start - map->pgoff;
104}
105
106static inline u64 identity__map_ip(struct map *map __used, u64 ip)
107{
96 return ip;
97}
98
108 return ip;
109}
110
111struct symbol;
112
113typedef int (*symbol_filter_t)(struct map *map, struct symbol *sym);
114
115void map__init(struct map *self, u64 start, u64 end, u64 pgoff,
116 struct dso *dso);
99struct map *map__new(struct mmap_event *event, char *cwd, int cwdlen);
100struct map *map__clone(struct map *self);
101int map__overlap(struct map *l, struct map *r);
102size_t map__fprintf(struct map *self, FILE *fp);
117struct map *map__new(struct mmap_event *event, char *cwd, int cwdlen);
118struct map *map__clone(struct map *self);
119int map__overlap(struct map *l, struct map *r);
120size_t map__fprintf(struct map *self, FILE *fp);
121struct symbol *map__find_symbol(struct map *self, u64 ip, symbol_filter_t filter);
103
122
104#endif
123int event__synthesize_thread(pid_t pid, int (*process)(event_t *event));
124void event__synthesize_threads(int (*process)(event_t *event));
125
126#endif /* __PERF_RECORD_H */