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 | ||
37562eac ACM |
12 | enum { |
13 | HEADER_TRACE_INFO = 1, | |
14 | HEADER_BUILD_ID, | |
fbe96f29 SE |
15 | |
16 | HEADER_HOSTNAME, | |
17 | HEADER_OSRELEASE, | |
18 | HEADER_VERSION, | |
19 | HEADER_ARCH, | |
20 | HEADER_NRCPUS, | |
21 | HEADER_CPUDESC, | |
22 | HEADER_CPUID, | |
23 | HEADER_TOTAL_MEM, | |
24 | HEADER_CMDLINE, | |
25 | HEADER_EVENT_DESC, | |
26 | HEADER_CPU_TOPOLOGY, | |
27 | HEADER_NUMA_TOPOLOGY, | |
28 | ||
37562eac ACM |
29 | HEADER_LAST_FEATURE, |
30 | }; | |
2ba08250 FW |
31 | |
32 | #define HEADER_FEAT_BITS 256 | |
33 | ||
37562eac ACM |
34 | struct perf_file_section { |
35 | u64 offset; | |
36 | u64 size; | |
37 | }; | |
38 | ||
39 | struct perf_file_header { | |
40 | u64 magic; | |
41 | u64 size; | |
42 | u64 attr_size; | |
43 | struct perf_file_section attrs; | |
44 | struct perf_file_section data; | |
45 | struct perf_file_section event_types; | |
46 | DECLARE_BITMAP(adds_features, HEADER_FEAT_BITS); | |
47 | }; | |
48 | ||
8dc58101 TZ |
49 | struct perf_pipe_file_header { |
50 | u64 magic; | |
51 | u64 size; | |
52 | }; | |
53 | ||
37562eac ACM |
54 | struct perf_header; |
55 | ||
1c0b04d1 | 56 | int perf_file_header__read(struct perf_file_header *header, |
37562eac ACM |
57 | struct perf_header *ph, int fd); |
58 | ||
7c6a1c65 | 59 | struct perf_header { |
2ba08250 | 60 | int frozen; |
eed05fe7 | 61 | bool needs_swap; |
2ba08250 FW |
62 | s64 attr_offset; |
63 | u64 data_offset; | |
64 | u64 data_size; | |
65 | u64 event_offset; | |
66 | u64 event_size; | |
db9f11e3 | 67 | DECLARE_BITMAP(adds_features, HEADER_FEAT_BITS); |
7c6a1c65 PZ |
68 | }; |
69 | ||
361c99a6 ACM |
70 | struct perf_evlist; |
71 | ||
a91e5431 ACM |
72 | int perf_session__read_header(struct perf_session *session, int fd); |
73 | int perf_session__write_header(struct perf_session *session, | |
74 | struct perf_evlist *evlist, | |
75 | int fd, bool at_exit); | |
8dc58101 | 76 | int perf_header__write_pipe(int fd); |
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 | ||
1c0b04d1 ACM |
81 | void perf_header__set_feat(struct perf_header *header, int feat); |
82 | void perf_header__clear_feat(struct perf_header *header, int feat); | |
83 | bool perf_header__has_feat(const struct perf_header *header, int feat); | |
7c6a1c65 | 84 | |
fbe96f29 SE |
85 | int perf_header__set_cmdline(int argc, const char **argv); |
86 | ||
1c0b04d1 | 87 | int perf_header__process_sections(struct perf_header *header, int fd, |
fbe96f29 | 88 | void *data, |
1c0b04d1 | 89 | int (*process)(struct perf_file_section *section, |
fbe96f29 SE |
90 | struct perf_header *ph, |
91 | int feat, int fd, void *data)); | |
92 | ||
93 | int perf_header__fprintf_info(struct perf_session *s, FILE *fp, bool full); | |
37562eac | 94 | |
ef12a141 ACM |
95 | int build_id_cache__add_s(const char *sbuild_id, const char *debugdir, |
96 | const char *name, bool is_kallsyms); | |
97 | int build_id_cache__remove_s(const char *sbuild_id, const char *debugdir); | |
98 | ||
8115d60c ACM |
99 | int perf_event__synthesize_attr(struct perf_event_attr *attr, u16 ids, u64 *id, |
100 | perf_event__handler_t process, | |
101 | struct perf_session *session); | |
a91e5431 ACM |
102 | int perf_session__synthesize_attrs(struct perf_session *session, |
103 | perf_event__handler_t process); | |
8115d60c ACM |
104 | int perf_event__process_attr(union perf_event *event, struct perf_session *session); |
105 | ||
106 | int perf_event__synthesize_event_type(u64 event_id, char *name, | |
107 | perf_event__handler_t process, | |
108 | struct perf_session *session); | |
109 | int perf_event__synthesize_event_types(perf_event__handler_t process, | |
110 | struct perf_session *session); | |
111 | int perf_event__process_event_type(union perf_event *event, | |
9215545e | 112 | struct perf_session *session); |
c7929e47 | 113 | |
8115d60c ACM |
114 | int perf_event__synthesize_tracing_data(int fd, struct perf_evlist *evlist, |
115 | perf_event__handler_t process, | |
116 | struct perf_session *session); | |
117 | int perf_event__process_tracing_data(union perf_event *event, | |
118 | struct perf_session *session); | |
119 | ||
120 | int perf_event__synthesize_build_id(struct dso *pos, u16 misc, | |
121 | perf_event__handler_t process, | |
122 | struct machine *machine, | |
123 | struct perf_session *session); | |
124 | int perf_event__process_build_id(union perf_event *event, | |
125 | struct perf_session *session); | |
fbe96f29 SE |
126 | |
127 | /* | |
128 | * arch specific callback | |
129 | */ | |
130 | int get_cpuid(char *buffer, size_t sz); | |
131 | ||
8b40f521 | 132 | #endif /* __PERF_HEADER_H */ |