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> |
7c6a1c65 | 7 | #include "types.h" |
ef12a141 | 8 | #include "event.h" |
7c6a1c65 | 9 | |
db9f11e3 FW |
10 | #include <linux/bitmap.h> |
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 | |
37562eac ACM |
37 | struct perf_file_section { |
38 | u64 offset; | |
39 | u64 size; | |
40 | }; | |
41 | ||
42 | struct perf_file_header { | |
43 | u64 magic; | |
44 | u64 size; | |
45 | u64 attr_size; | |
46 | struct perf_file_section attrs; | |
47 | struct perf_file_section data; | |
44b3c578 | 48 | /* event_types is ignored */ |
37562eac ACM |
49 | struct perf_file_section event_types; |
50 | DECLARE_BITMAP(adds_features, HEADER_FEAT_BITS); | |
51 | }; | |
52 | ||
8dc58101 TZ |
53 | struct perf_pipe_file_header { |
54 | u64 magic; | |
55 | u64 size; | |
56 | }; | |
57 | ||
37562eac ACM |
58 | struct perf_header; |
59 | ||
1c0b04d1 | 60 | int perf_file_header__read(struct perf_file_header *header, |
37562eac ACM |
61 | struct perf_header *ph, int fd); |
62 | ||
e93699b3 NK |
63 | struct perf_session_env { |
64 | char *hostname; | |
65 | char *os_release; | |
66 | char *version; | |
67 | char *arch; | |
68 | int nr_cpus_online; | |
69 | int nr_cpus_avail; | |
70 | char *cpu_desc; | |
71 | char *cpuid; | |
72 | unsigned long long total_mem; | |
73 | ||
74 | int nr_cmdline; | |
75 | char *cmdline; | |
76 | int nr_sibling_cores; | |
77 | char *sibling_cores; | |
78 | int nr_sibling_threads; | |
79 | char *sibling_threads; | |
80 | int nr_numa_nodes; | |
81 | char *numa_nodes; | |
82 | int nr_pmu_mappings; | |
83 | char *pmu_mappings; | |
a8bb559b | 84 | int nr_groups; |
e93699b3 NK |
85 | }; |
86 | ||
7c6a1c65 | 87 | struct perf_header { |
eed05fe7 | 88 | bool needs_swap; |
2ba08250 FW |
89 | s64 attr_offset; |
90 | u64 data_offset; | |
91 | u64 data_size; | |
db9f11e3 | 92 | DECLARE_BITMAP(adds_features, HEADER_FEAT_BITS); |
e93699b3 | 93 | struct perf_session_env env; |
7c6a1c65 PZ |
94 | }; |
95 | ||
361c99a6 | 96 | struct perf_evlist; |
d20deb64 | 97 | struct perf_session; |
361c99a6 | 98 | |
a91e5431 ACM |
99 | int perf_session__read_header(struct perf_session *session, int fd); |
100 | int perf_session__write_header(struct perf_session *session, | |
101 | struct perf_evlist *evlist, | |
102 | int fd, bool at_exit); | |
8dc58101 | 103 | int perf_header__write_pipe(int fd); |
7c6a1c65 | 104 | |
1c0b04d1 ACM |
105 | void perf_header__set_feat(struct perf_header *header, int feat); |
106 | void perf_header__clear_feat(struct perf_header *header, int feat); | |
107 | bool perf_header__has_feat(const struct perf_header *header, int feat); | |
7c6a1c65 | 108 | |
fbe96f29 SE |
109 | int perf_header__set_cmdline(int argc, const char **argv); |
110 | ||
1c0b04d1 | 111 | int perf_header__process_sections(struct perf_header *header, int fd, |
fbe96f29 | 112 | void *data, |
1c0b04d1 | 113 | int (*process)(struct perf_file_section *section, |
fbe96f29 SE |
114 | struct perf_header *ph, |
115 | int feat, int fd, void *data)); | |
116 | ||
117 | int perf_header__fprintf_info(struct perf_session *s, FILE *fp, bool full); | |
37562eac | 118 | |
ef12a141 | 119 | int build_id_cache__add_s(const char *sbuild_id, const char *debugdir, |
7dbf4dcf | 120 | const char *name, bool is_kallsyms, bool is_vdso); |
ef12a141 ACM |
121 | int build_id_cache__remove_s(const char *sbuild_id, const char *debugdir); |
122 | ||
45694aa7 | 123 | int perf_event__synthesize_attr(struct perf_tool *tool, |
f4d83436 | 124 | struct perf_event_attr *attr, u32 ids, u64 *id, |
743eb868 | 125 | perf_event__handler_t process); |
45694aa7 | 126 | int perf_event__synthesize_attrs(struct perf_tool *tool, |
d20deb64 ACM |
127 | struct perf_session *session, |
128 | perf_event__handler_t process); | |
47c3d109 AH |
129 | int perf_event__process_attr(struct perf_tool *tool, union perf_event *event, |
130 | struct perf_evlist **pevlist); | |
8115d60c | 131 | |
45694aa7 | 132 | int perf_event__synthesize_tracing_data(struct perf_tool *tool, |
d20deb64 | 133 | int fd, struct perf_evlist *evlist, |
743eb868 | 134 | perf_event__handler_t process); |
47c3d109 AH |
135 | int perf_event__process_tracing_data(struct perf_tool *tool, |
136 | union perf_event *event, | |
8115d60c ACM |
137 | struct perf_session *session); |
138 | ||
45694aa7 | 139 | int perf_event__synthesize_build_id(struct perf_tool *tool, |
d20deb64 | 140 | struct dso *pos, u16 misc, |
8115d60c | 141 | perf_event__handler_t process, |
743eb868 | 142 | struct machine *machine); |
45694aa7 | 143 | int perf_event__process_build_id(struct perf_tool *tool, |
d20deb64 | 144 | union perf_event *event, |
8115d60c | 145 | struct perf_session *session); |
e84ba4e2 | 146 | bool is_perf_magic(u64 magic); |
fbe96f29 SE |
147 | |
148 | /* | |
149 | * arch specific callback | |
150 | */ | |
151 | int get_cpuid(char *buffer, size_t sz); | |
152 | ||
8b40f521 | 153 | #endif /* __PERF_HEADER_H */ |