Commit | Line | Data |
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8b40f521 JK |
1 | #ifndef __PERF_HEADER_H |
2 | #define __PERF_HEADER_H | |
7c6a1c65 | 3 | |
cdd6c482 | 4 | #include "../../../include/linux/perf_event.h" |
7c6a1c65 | 5 | #include <sys/types.h> |
8d06367f | 6 | #include <stdbool.h> |
7c6a1c65 | 7 | #include "types.h" |
ef12a141 | 8 | #include "event.h" |
7c6a1c65 | 9 | |
db9f11e3 FW |
10 | #include <linux/bitmap.h> |
11 | ||
7c6a1c65 | 12 | struct perf_header_attr { |
cdd6c482 | 13 | struct perf_event_attr attr; |
7c6a1c65 PZ |
14 | int ids, size; |
15 | u64 *id; | |
16 | off_t id_offset; | |
17 | }; | |
18 | ||
37562eac ACM |
19 | enum { |
20 | HEADER_TRACE_INFO = 1, | |
21 | HEADER_BUILD_ID, | |
22 | HEADER_LAST_FEATURE, | |
23 | }; | |
2ba08250 FW |
24 | |
25 | #define HEADER_FEAT_BITS 256 | |
26 | ||
37562eac ACM |
27 | struct perf_file_section { |
28 | u64 offset; | |
29 | u64 size; | |
30 | }; | |
31 | ||
32 | struct perf_file_header { | |
33 | u64 magic; | |
34 | u64 size; | |
35 | u64 attr_size; | |
36 | struct perf_file_section attrs; | |
37 | struct perf_file_section data; | |
38 | struct perf_file_section event_types; | |
39 | DECLARE_BITMAP(adds_features, HEADER_FEAT_BITS); | |
40 | }; | |
41 | ||
8dc58101 TZ |
42 | struct perf_pipe_file_header { |
43 | u64 magic; | |
44 | u64 size; | |
45 | }; | |
46 | ||
37562eac ACM |
47 | struct perf_header; |
48 | ||
49 | int perf_file_header__read(struct perf_file_header *self, | |
50 | struct perf_header *ph, int fd); | |
51 | ||
7c6a1c65 | 52 | struct perf_header { |
2ba08250 FW |
53 | int frozen; |
54 | int attrs, size; | |
eed05fe7 | 55 | bool needs_swap; |
7c6a1c65 | 56 | struct perf_header_attr **attr; |
2ba08250 FW |
57 | s64 attr_offset; |
58 | u64 data_offset; | |
59 | u64 data_size; | |
60 | u64 event_offset; | |
61 | u64 event_size; | |
db9f11e3 | 62 | DECLARE_BITMAP(adds_features, HEADER_FEAT_BITS); |
7c6a1c65 PZ |
63 | }; |
64 | ||
94c744b6 ACM |
65 | int perf_header__init(struct perf_header *self); |
66 | void perf_header__exit(struct perf_header *self); | |
4dc0a04b | 67 | |
361c99a6 ACM |
68 | struct perf_evlist; |
69 | ||
8dc58101 | 70 | int perf_header__read(struct perf_session *session, int fd); |
361c99a6 ACM |
71 | int perf_header__write(struct perf_header *self, struct perf_evlist *evlist, |
72 | int fd, bool at_exit); | |
8dc58101 | 73 | int perf_header__write_pipe(int fd); |
7c6a1c65 | 74 | |
11deb1f9 ACM |
75 | int perf_header__add_attr(struct perf_header *self, |
76 | struct perf_header_attr *attr); | |
7c6a1c65 | 77 | |
ae99fb2c | 78 | int perf_header__push_event(u64 id, const char *name); |
8755a8f2 AV |
79 | char *perf_header__find_event(u64 id); |
80 | ||
dc79c0fc | 81 | struct perf_header_attr *perf_header_attr__new(struct perf_event_attr *attr); |
11deb1f9 ACM |
82 | void perf_header_attr__delete(struct perf_header_attr *self); |
83 | ||
58754121 | 84 | int perf_header_attr__add_id(struct perf_header_attr *self, u64 id); |
7c6a1c65 | 85 | |
0d3a5c88 | 86 | u64 perf_header__sample_type(struct perf_header *header); |
9c90a61c | 87 | bool perf_header__sample_id_all(const struct perf_header *header); |
8d06367f | 88 | void perf_header__set_feat(struct perf_header *self, int feat); |
baa2f6ce | 89 | void perf_header__clear_feat(struct perf_header *self, int feat); |
8d06367f | 90 | bool perf_header__has_feat(const struct perf_header *self, int feat); |
7c6a1c65 | 91 | |
37562eac ACM |
92 | int perf_header__process_sections(struct perf_header *self, int fd, |
93 | int (*process)(struct perf_file_section *self, | |
ba21594c | 94 | struct perf_header *ph, |
37562eac ACM |
95 | int feat, int fd)); |
96 | ||
ef12a141 ACM |
97 | int build_id_cache__add_s(const char *sbuild_id, const char *debugdir, |
98 | const char *name, bool is_kallsyms); | |
99 | int build_id_cache__remove_s(const char *sbuild_id, const char *debugdir); | |
100 | ||
8115d60c ACM |
101 | int perf_event__synthesize_attr(struct perf_event_attr *attr, u16 ids, u64 *id, |
102 | perf_event__handler_t process, | |
103 | struct perf_session *session); | |
104 | int perf_event__synthesize_attrs(struct perf_header *self, | |
105 | perf_event__handler_t process, | |
cd19a035 | 106 | struct perf_session *session); |
8115d60c ACM |
107 | int perf_event__process_attr(union perf_event *event, struct perf_session *session); |
108 | ||
109 | int perf_event__synthesize_event_type(u64 event_id, char *name, | |
110 | perf_event__handler_t process, | |
111 | struct perf_session *session); | |
112 | int perf_event__synthesize_event_types(perf_event__handler_t process, | |
113 | struct perf_session *session); | |
114 | int perf_event__process_event_type(union perf_event *event, | |
9215545e | 115 | struct perf_session *session); |
c7929e47 | 116 | |
8115d60c ACM |
117 | int perf_event__synthesize_tracing_data(int fd, struct perf_evlist *evlist, |
118 | perf_event__handler_t process, | |
119 | struct perf_session *session); | |
120 | int perf_event__process_tracing_data(union perf_event *event, | |
121 | struct perf_session *session); | |
122 | ||
123 | int perf_event__synthesize_build_id(struct dso *pos, u16 misc, | |
124 | perf_event__handler_t process, | |
125 | struct machine *machine, | |
126 | struct perf_session *session); | |
127 | int perf_event__process_build_id(union perf_event *event, | |
128 | struct perf_session *session); | |
8b40f521 | 129 | #endif /* __PERF_HEADER_H */ |