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; | |
48 | struct perf_file_section event_types; | |
49 | DECLARE_BITMAP(adds_features, HEADER_FEAT_BITS); | |
50 | }; | |
51 | ||
8dc58101 TZ |
52 | struct perf_pipe_file_header { |
53 | u64 magic; | |
54 | u64 size; | |
55 | }; | |
56 | ||
37562eac ACM |
57 | struct perf_header; |
58 | ||
1c0b04d1 | 59 | int perf_file_header__read(struct perf_file_header *header, |
37562eac ACM |
60 | struct perf_header *ph, int fd); |
61 | ||
e93699b3 NK |
62 | struct perf_session_env { |
63 | char *hostname; | |
64 | char *os_release; | |
65 | char *version; | |
66 | char *arch; | |
67 | int nr_cpus_online; | |
68 | int nr_cpus_avail; | |
69 | char *cpu_desc; | |
70 | char *cpuid; | |
71 | unsigned long long total_mem; | |
72 | ||
73 | int nr_cmdline; | |
74 | char *cmdline; | |
75 | int nr_sibling_cores; | |
76 | char *sibling_cores; | |
77 | int nr_sibling_threads; | |
78 | char *sibling_threads; | |
79 | int nr_numa_nodes; | |
80 | char *numa_nodes; | |
81 | int nr_pmu_mappings; | |
82 | char *pmu_mappings; | |
a8bb559b | 83 | int nr_groups; |
e93699b3 NK |
84 | }; |
85 | ||
7c6a1c65 | 86 | struct perf_header { |
2ba08250 | 87 | int frozen; |
eed05fe7 | 88 | bool needs_swap; |
2ba08250 FW |
89 | s64 attr_offset; |
90 | u64 data_offset; | |
91 | u64 data_size; | |
92 | u64 event_offset; | |
93 | u64 event_size; | |
db9f11e3 | 94 | DECLARE_BITMAP(adds_features, HEADER_FEAT_BITS); |
e93699b3 | 95 | struct perf_session_env env; |
7c6a1c65 PZ |
96 | }; |
97 | ||
361c99a6 | 98 | struct perf_evlist; |
d20deb64 | 99 | struct perf_session; |
361c99a6 | 100 | |
a91e5431 ACM |
101 | int perf_session__read_header(struct perf_session *session, int fd); |
102 | int perf_session__write_header(struct perf_session *session, | |
103 | struct perf_evlist *evlist, | |
104 | int fd, bool at_exit); | |
8dc58101 | 105 | int perf_header__write_pipe(int fd); |
7c6a1c65 | 106 | |
ae99fb2c | 107 | int perf_header__push_event(u64 id, const char *name); |
8755a8f2 AV |
108 | char *perf_header__find_event(u64 id); |
109 | ||
1c0b04d1 ACM |
110 | void perf_header__set_feat(struct perf_header *header, int feat); |
111 | void perf_header__clear_feat(struct perf_header *header, int feat); | |
112 | bool perf_header__has_feat(const struct perf_header *header, int feat); | |
7c6a1c65 | 113 | |
fbe96f29 SE |
114 | int perf_header__set_cmdline(int argc, const char **argv); |
115 | ||
1c0b04d1 | 116 | int perf_header__process_sections(struct perf_header *header, int fd, |
fbe96f29 | 117 | void *data, |
1c0b04d1 | 118 | int (*process)(struct perf_file_section *section, |
fbe96f29 SE |
119 | struct perf_header *ph, |
120 | int feat, int fd, void *data)); | |
121 | ||
122 | int perf_header__fprintf_info(struct perf_session *s, FILE *fp, bool full); | |
37562eac | 123 | |
ef12a141 | 124 | int build_id_cache__add_s(const char *sbuild_id, const char *debugdir, |
7dbf4dcf | 125 | const char *name, bool is_kallsyms, bool is_vdso); |
ef12a141 ACM |
126 | int build_id_cache__remove_s(const char *sbuild_id, const char *debugdir); |
127 | ||
45694aa7 | 128 | int perf_event__synthesize_attr(struct perf_tool *tool, |
f4d83436 | 129 | struct perf_event_attr *attr, u32 ids, u64 *id, |
743eb868 | 130 | perf_event__handler_t process); |
45694aa7 | 131 | int perf_event__synthesize_attrs(struct perf_tool *tool, |
d20deb64 ACM |
132 | struct perf_session *session, |
133 | perf_event__handler_t process); | |
10d0f086 | 134 | int perf_event__process_attr(union perf_event *event, struct perf_evlist **pevlist); |
8115d60c | 135 | |
45694aa7 | 136 | int perf_event__synthesize_event_type(struct perf_tool *tool, |
d20deb64 | 137 | u64 event_id, char *name, |
8115d60c | 138 | perf_event__handler_t process, |
743eb868 | 139 | struct machine *machine); |
45694aa7 | 140 | int perf_event__synthesize_event_types(struct perf_tool *tool, |
d20deb64 | 141 | perf_event__handler_t process, |
743eb868 | 142 | struct machine *machine); |
45694aa7 | 143 | int perf_event__process_event_type(struct perf_tool *tool, |
743eb868 | 144 | union perf_event *event); |
c7929e47 | 145 | |
45694aa7 | 146 | int perf_event__synthesize_tracing_data(struct perf_tool *tool, |
d20deb64 | 147 | int fd, struct perf_evlist *evlist, |
743eb868 | 148 | perf_event__handler_t process); |
8115d60c ACM |
149 | int perf_event__process_tracing_data(union perf_event *event, |
150 | struct perf_session *session); | |
151 | ||
45694aa7 | 152 | int perf_event__synthesize_build_id(struct perf_tool *tool, |
d20deb64 | 153 | struct dso *pos, u16 misc, |
8115d60c | 154 | perf_event__handler_t process, |
743eb868 | 155 | struct machine *machine); |
45694aa7 | 156 | int perf_event__process_build_id(struct perf_tool *tool, |
d20deb64 | 157 | union perf_event *event, |
8115d60c | 158 | struct perf_session *session); |
e84ba4e2 | 159 | bool is_perf_magic(u64 magic); |
fbe96f29 SE |
160 | |
161 | /* | |
162 | * arch specific callback | |
163 | */ | |
164 | int get_cpuid(char *buffer, size_t sz); | |
165 | ||
8b40f521 | 166 | #endif /* __PERF_HEADER_H */ |