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Commit | Line | Data |
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8b40f521 JK |
1 | #ifndef __PERF_HEADER_H |
2 | #define __PERF_HEADER_H | |
7c6a1c65 | 3 | |
d2709c7c | 4 | #include <linux/perf_event.h> |
7c6a1c65 | 5 | #include <sys/types.h> |
8d06367f | 6 | #include <stdbool.h> |
d944c4ee BP |
7 | #include <linux/bitmap.h> |
8 | #include <linux/types.h> | |
ef12a141 | 9 | #include "event.h" |
7c6a1c65 | 10 | |
db9f11e3 | 11 | |
37562eac | 12 | enum { |
b1e5a9be | 13 | HEADER_RESERVED = 0, /* always cleared */ |
781ba9d2 | 14 | HEADER_FIRST_FEATURE = 1, |
2eeaaa09 | 15 | HEADER_TRACING_DATA = 1, |
37562eac | 16 | HEADER_BUILD_ID, |
fbe96f29 SE |
17 | |
18 | HEADER_HOSTNAME, | |
19 | HEADER_OSRELEASE, | |
20 | HEADER_VERSION, | |
21 | HEADER_ARCH, | |
22 | HEADER_NRCPUS, | |
23 | HEADER_CPUDESC, | |
24 | HEADER_CPUID, | |
25 | HEADER_TOTAL_MEM, | |
26 | HEADER_CMDLINE, | |
27 | HEADER_EVENT_DESC, | |
28 | HEADER_CPU_TOPOLOGY, | |
29 | HEADER_NUMA_TOPOLOGY, | |
330aa675 | 30 | HEADER_BRANCH_STACK, |
50a9667c | 31 | HEADER_PMU_MAPPINGS, |
a8bb559b | 32 | HEADER_GROUP_DESC, |
37562eac | 33 | HEADER_LAST_FEATURE, |
b1e5a9be | 34 | HEADER_FEAT_BITS = 256, |
37562eac | 35 | }; |
2ba08250 | 36 | |
2a08c3ec JO |
37 | enum perf_header_version { |
38 | PERF_HEADER_VERSION_1, | |
39 | PERF_HEADER_VERSION_2, | |
40 | }; | |
41 | ||
37562eac ACM |
42 | struct perf_file_section { |
43 | u64 offset; | |
44 | u64 size; | |
45 | }; | |
46 | ||
47 | struct perf_file_header { | |
48 | u64 magic; | |
49 | u64 size; | |
50 | u64 attr_size; | |
51 | struct perf_file_section attrs; | |
52 | struct perf_file_section data; | |
44b3c578 | 53 | /* event_types is ignored */ |
37562eac ACM |
54 | struct perf_file_section event_types; |
55 | DECLARE_BITMAP(adds_features, HEADER_FEAT_BITS); | |
56 | }; | |
57 | ||
8dc58101 TZ |
58 | struct perf_pipe_file_header { |
59 | u64 magic; | |
60 | u64 size; | |
61 | }; | |
62 | ||
37562eac ACM |
63 | struct perf_header; |
64 | ||
1c0b04d1 | 65 | int perf_file_header__read(struct perf_file_header *header, |
37562eac ACM |
66 | struct perf_header *ph, int fd); |
67 | ||
e93699b3 NK |
68 | struct perf_session_env { |
69 | char *hostname; | |
70 | char *os_release; | |
71 | char *version; | |
72 | char *arch; | |
73 | int nr_cpus_online; | |
74 | int nr_cpus_avail; | |
75 | char *cpu_desc; | |
76 | char *cpuid; | |
77 | unsigned long long total_mem; | |
78 | ||
79 | int nr_cmdline; | |
e93699b3 | 80 | int nr_sibling_cores; |
e93699b3 | 81 | int nr_sibling_threads; |
e93699b3 | 82 | int nr_numa_nodes; |
e93699b3 | 83 | int nr_pmu_mappings; |
a8bb559b | 84 | int nr_groups; |
3ba4d2e1 ACM |
85 | char *cmdline; |
86 | char *sibling_cores; | |
87 | char *sibling_threads; | |
88 | char *numa_nodes; | |
89 | char *pmu_mappings; | |
e93699b3 NK |
90 | }; |
91 | ||
7c6a1c65 | 92 | struct perf_header { |
2a08c3ec JO |
93 | enum perf_header_version version; |
94 | bool needs_swap; | |
95 | u64 data_offset; | |
96 | u64 data_size; | |
97 | u64 feat_offset; | |
db9f11e3 | 98 | DECLARE_BITMAP(adds_features, HEADER_FEAT_BITS); |
2a08c3ec | 99 | struct perf_session_env env; |
7c6a1c65 PZ |
100 | }; |
101 | ||
361c99a6 | 102 | struct perf_evlist; |
d20deb64 | 103 | struct perf_session; |
361c99a6 | 104 | |
d4339569 | 105 | int perf_session__read_header(struct perf_session *session); |
a91e5431 ACM |
106 | int perf_session__write_header(struct perf_session *session, |
107 | struct perf_evlist *evlist, | |
108 | int fd, bool at_exit); | |
8dc58101 | 109 | int perf_header__write_pipe(int fd); |
7c6a1c65 | 110 | |
1c0b04d1 ACM |
111 | void perf_header__set_feat(struct perf_header *header, int feat); |
112 | void perf_header__clear_feat(struct perf_header *header, int feat); | |
113 | bool perf_header__has_feat(const struct perf_header *header, int feat); | |
7c6a1c65 | 114 | |
fbe96f29 SE |
115 | int perf_header__set_cmdline(int argc, const char **argv); |
116 | ||
1c0b04d1 | 117 | int perf_header__process_sections(struct perf_header *header, int fd, |
fbe96f29 | 118 | void *data, |
1c0b04d1 | 119 | int (*process)(struct perf_file_section *section, |
fbe96f29 SE |
120 | struct perf_header *ph, |
121 | int feat, int fd, void *data)); | |
122 | ||
123 | int perf_header__fprintf_info(struct perf_session *s, FILE *fp, bool full); | |
37562eac | 124 | |
ef12a141 | 125 | int build_id_cache__add_s(const char *sbuild_id, const char *debugdir, |
7dbf4dcf | 126 | const char *name, bool is_kallsyms, bool is_vdso); |
ef12a141 ACM |
127 | int build_id_cache__remove_s(const char *sbuild_id, const char *debugdir); |
128 | ||
45694aa7 | 129 | int perf_event__synthesize_attr(struct perf_tool *tool, |
f4d83436 | 130 | struct perf_event_attr *attr, u32 ids, u64 *id, |
743eb868 | 131 | perf_event__handler_t process); |
45694aa7 | 132 | int perf_event__synthesize_attrs(struct perf_tool *tool, |
d20deb64 ACM |
133 | struct perf_session *session, |
134 | perf_event__handler_t process); | |
47c3d109 AH |
135 | int perf_event__process_attr(struct perf_tool *tool, union perf_event *event, |
136 | struct perf_evlist **pevlist); | |
8115d60c | 137 | |
45694aa7 | 138 | int perf_event__synthesize_tracing_data(struct perf_tool *tool, |
d20deb64 | 139 | int fd, struct perf_evlist *evlist, |
743eb868 | 140 | perf_event__handler_t process); |
47c3d109 AH |
141 | int perf_event__process_tracing_data(struct perf_tool *tool, |
142 | union perf_event *event, | |
8115d60c ACM |
143 | struct perf_session *session); |
144 | ||
45694aa7 | 145 | int perf_event__synthesize_build_id(struct perf_tool *tool, |
d20deb64 | 146 | struct dso *pos, u16 misc, |
8115d60c | 147 | perf_event__handler_t process, |
743eb868 | 148 | struct machine *machine); |
45694aa7 | 149 | int perf_event__process_build_id(struct perf_tool *tool, |
d20deb64 | 150 | union perf_event *event, |
8115d60c | 151 | struct perf_session *session); |
e84ba4e2 | 152 | bool is_perf_magic(u64 magic); |
fbe96f29 | 153 | |
1f625b0b AH |
154 | int dsos__hit_all(struct perf_session *session); |
155 | ||
fbe96f29 SE |
156 | /* |
157 | * arch specific callback | |
158 | */ | |
159 | int get_cpuid(char *buffer, size_t sz); | |
160 | ||
8b40f521 | 161 | #endif /* __PERF_HEADER_H */ |