1 #ifndef __PERF_HEADER_H
2 #define __PERF_HEADER_H
4 #include "../../../include/linux/perf_event.h"
10 #include <linux/bitmap.h>
13 HEADER_RESERVED
= 0, /* always cleared */
14 HEADER_FIRST_FEATURE
= 1,
15 HEADER_TRACING_DATA
= 1,
33 HEADER_FEAT_BITS
= 256,
36 struct perf_file_section
{
41 struct perf_file_header
{
45 struct perf_file_section attrs
;
46 struct perf_file_section data
;
47 struct perf_file_section event_types
;
48 DECLARE_BITMAP(adds_features
, HEADER_FEAT_BITS
);
51 struct perf_pipe_file_header
{
58 int perf_file_header__read(struct perf_file_header
*header
,
59 struct perf_header
*ph
, int fd
);
69 DECLARE_BITMAP(adds_features
, HEADER_FEAT_BITS
);
75 int perf_session__read_header(struct perf_session
*session
, int fd
);
76 int perf_session__write_header(struct perf_session
*session
,
77 struct perf_evlist
*evlist
,
78 int fd
, bool at_exit
);
79 int perf_header__write_pipe(int fd
);
81 int perf_header__push_event(u64 id
, const char *name
);
82 char *perf_header__find_event(u64 id
);
84 void perf_header__set_feat(struct perf_header
*header
, int feat
);
85 void perf_header__clear_feat(struct perf_header
*header
, int feat
);
86 bool perf_header__has_feat(const struct perf_header
*header
, int feat
);
88 int perf_header__set_cmdline(int argc
, const char **argv
);
90 int perf_header__process_sections(struct perf_header
*header
, int fd
,
92 int (*process
)(struct perf_file_section
*section
,
93 struct perf_header
*ph
,
94 int feat
, int fd
, void *data
));
96 int perf_header__fprintf_info(struct perf_session
*s
, FILE *fp
, bool full
);
98 int build_id_cache__add_s(const char *sbuild_id
, const char *debugdir
,
99 const char *name
, bool is_kallsyms
, bool is_vdso
);
100 int build_id_cache__remove_s(const char *sbuild_id
, const char *debugdir
);
102 int perf_event__synthesize_attr(struct perf_tool
*tool
,
103 struct perf_event_attr
*attr
, u32 ids
, u64
*id
,
104 perf_event__handler_t process
);
105 int perf_event__synthesize_attrs(struct perf_tool
*tool
,
106 struct perf_session
*session
,
107 perf_event__handler_t process
);
108 int perf_event__process_attr(union perf_event
*event
, struct perf_evlist
**pevlist
);
110 int perf_event__synthesize_event_type(struct perf_tool
*tool
,
111 u64 event_id
, char *name
,
112 perf_event__handler_t process
,
113 struct machine
*machine
);
114 int perf_event__synthesize_event_types(struct perf_tool
*tool
,
115 perf_event__handler_t process
,
116 struct machine
*machine
);
117 int perf_event__process_event_type(struct perf_tool
*tool
,
118 union perf_event
*event
);
120 int perf_event__synthesize_tracing_data(struct perf_tool
*tool
,
121 int fd
, struct perf_evlist
*evlist
,
122 perf_event__handler_t process
);
123 int perf_event__process_tracing_data(union perf_event
*event
,
124 struct perf_session
*session
);
126 int perf_event__synthesize_build_id(struct perf_tool
*tool
,
127 struct dso
*pos
, u16 misc
,
128 perf_event__handler_t process
,
129 struct machine
*machine
);
130 int perf_event__process_build_id(struct perf_tool
*tool
,
131 union perf_event
*event
,
132 struct perf_session
*session
);
135 * arch specific callback
137 int get_cpuid(char *buffer
, size_t sz
);
139 #endif /* __PERF_HEADER_H */