1 | /* SPDX-License-Identifier: GPL-2.0 */ |
2 | #ifndef __PERF_SYNTHETIC_EVENTS_H |
3 | #define __PERF_SYNTHETIC_EVENTS_H |
4 | |
5 | #include <stdbool.h> |
6 | #include <sys/types.h> // pid_t |
7 | #include <linux/compiler.h> |
8 | #include <linux/types.h> |
9 | #include <perf/cpumap.h> |
10 | |
11 | struct auxtrace_record; |
12 | struct dso; |
13 | struct evlist; |
14 | struct evsel; |
15 | struct machine; |
16 | struct perf_counts_values; |
17 | struct perf_cpu_map; |
18 | struct perf_data; |
19 | struct perf_event_attr; |
20 | struct perf_event_mmap_page; |
21 | struct perf_sample; |
22 | struct perf_session; |
23 | struct perf_stat_config; |
24 | struct perf_thread_map; |
25 | struct perf_tool; |
26 | struct record_opts; |
27 | struct target; |
28 | |
29 | union perf_event; |
30 | |
31 | enum perf_record_synth { |
32 | PERF_SYNTH_TASK = 1 << 0, |
33 | PERF_SYNTH_MMAP = 1 << 1, |
34 | PERF_SYNTH_CGROUP = 1 << 2, |
35 | |
36 | /* last element */ |
37 | PERF_SYNTH_MAX = 1 << 3, |
38 | }; |
39 | #define PERF_SYNTH_ALL (PERF_SYNTH_MAX - 1) |
40 | |
41 | int parse_synth_opt(char *str); |
42 | |
43 | typedef int (*perf_event__handler_t)(struct perf_tool *tool, union perf_event *event, |
44 | struct perf_sample *sample, struct machine *machine); |
45 | |
46 | int perf_event__synthesize_attrs(struct perf_tool *tool, struct evlist *evlist, perf_event__handler_t process); |
47 | int perf_event__synthesize_attr(struct perf_tool *tool, struct perf_event_attr *attr, u32 ids, u64 *id, perf_event__handler_t process); |
48 | int perf_event__synthesize_build_id(struct perf_tool *tool, struct dso *pos, u16 misc, perf_event__handler_t process, struct machine *machine); |
49 | int perf_event__synthesize_cpu_map(struct perf_tool *tool, const struct perf_cpu_map *cpus, perf_event__handler_t process, struct machine *machine); |
50 | int perf_event__synthesize_event_update_cpus(struct perf_tool *tool, struct evsel *evsel, perf_event__handler_t process); |
51 | int perf_event__synthesize_event_update_name(struct perf_tool *tool, struct evsel *evsel, perf_event__handler_t process); |
52 | int perf_event__synthesize_event_update_scale(struct perf_tool *tool, struct evsel *evsel, perf_event__handler_t process); |
53 | int perf_event__synthesize_event_update_unit(struct perf_tool *tool, struct evsel *evsel, perf_event__handler_t process); |
54 | int (struct perf_tool *tool, struct evlist *evsel_list, perf_event__handler_t process, bool is_pipe); |
55 | int (struct perf_tool *tool, perf_event__handler_t process, struct machine *machine); |
56 | int perf_event__synthesize_features(struct perf_tool *tool, struct perf_session *session, struct evlist *evlist, perf_event__handler_t process); |
57 | int perf_event__synthesize_id_index(struct perf_tool *tool, perf_event__handler_t process, struct evlist *evlist, struct machine *machine); |
58 | int __perf_event__synthesize_id_index(struct perf_tool *tool, perf_event__handler_t process, struct evlist *evlist, struct machine *machine, size_t from); |
59 | int perf_event__synthesize_id_sample(__u64 *array, u64 type, const struct perf_sample *sample); |
60 | int perf_event__synthesize_kernel_mmap(struct perf_tool *tool, perf_event__handler_t process, struct machine *machine); |
61 | int perf_event__synthesize_mmap_events(struct perf_tool *tool, union perf_event *event, pid_t pid, pid_t tgid, perf_event__handler_t process, struct machine *machine, bool mmap_data); |
62 | int perf_event__synthesize_modules(struct perf_tool *tool, perf_event__handler_t process, struct machine *machine); |
63 | int perf_event__synthesize_namespaces(struct perf_tool *tool, union perf_event *event, pid_t pid, pid_t tgid, perf_event__handler_t process, struct machine *machine); |
64 | int perf_event__synthesize_cgroups(struct perf_tool *tool, perf_event__handler_t process, struct machine *machine); |
65 | int perf_event__synthesize_sample(union perf_event *event, u64 type, u64 read_format, const struct perf_sample *sample); |
66 | int perf_event__synthesize_stat_config(struct perf_tool *tool, struct perf_stat_config *config, perf_event__handler_t process, struct machine *machine); |
67 | int perf_event__synthesize_stat_events(struct perf_stat_config *config, struct perf_tool *tool, struct evlist *evlist, perf_event__handler_t process, bool attrs); |
68 | int perf_event__synthesize_stat_round(struct perf_tool *tool, u64 time, u64 type, perf_event__handler_t process, struct machine *machine); |
69 | int perf_event__synthesize_stat(struct perf_tool *tool, struct perf_cpu cpu, u32 thread, u64 id, struct perf_counts_values *count, perf_event__handler_t process, struct machine *machine); |
70 | int perf_event__synthesize_thread_map2(struct perf_tool *tool, struct perf_thread_map *threads, perf_event__handler_t process, struct machine *machine); |
71 | int perf_event__synthesize_thread_map(struct perf_tool *tool, struct perf_thread_map *threads, perf_event__handler_t process, struct machine *machine, bool needs_mmap, bool mmap_data); |
72 | int perf_event__synthesize_threads(struct perf_tool *tool, perf_event__handler_t process, struct machine *machine, bool needs_mmap, bool mmap_data, unsigned int nr_threads_synthesize); |
73 | int perf_event__synthesize_tracing_data(struct perf_tool *tool, int fd, struct evlist *evlist, perf_event__handler_t process); |
74 | int perf_event__synth_time_conv(const struct perf_event_mmap_page *pc, struct perf_tool *tool, perf_event__handler_t process, struct machine *machine); |
75 | pid_t perf_event__synthesize_comm(struct perf_tool *tool, union perf_event *event, pid_t pid, perf_event__handler_t process, struct machine *machine); |
76 | |
77 | int perf_tool__process_synth_event(struct perf_tool *tool, union perf_event *event, struct machine *machine, perf_event__handler_t process); |
78 | |
79 | size_t perf_event__sample_event_size(const struct perf_sample *sample, u64 type, u64 read_format); |
80 | |
81 | int __machine__synthesize_threads(struct machine *machine, struct perf_tool *tool, |
82 | struct target *target, struct perf_thread_map *threads, |
83 | perf_event__handler_t process, bool needs_mmap, bool data_mmap, |
84 | unsigned int nr_threads_synthesize); |
85 | int machine__synthesize_threads(struct machine *machine, struct target *target, |
86 | struct perf_thread_map *threads, bool needs_mmap, bool data_mmap, |
87 | unsigned int nr_threads_synthesize); |
88 | |
89 | #ifdef HAVE_AUXTRACE_SUPPORT |
90 | int perf_event__synthesize_auxtrace_info(struct auxtrace_record *itr, struct perf_tool *tool, |
91 | struct perf_session *session, perf_event__handler_t process); |
92 | |
93 | #else // HAVE_AUXTRACE_SUPPORT |
94 | |
95 | #include <errno.h> |
96 | |
97 | static inline int |
98 | perf_event__synthesize_auxtrace_info(struct auxtrace_record *itr __maybe_unused, |
99 | struct perf_tool *tool __maybe_unused, |
100 | struct perf_session *session __maybe_unused, |
101 | perf_event__handler_t process __maybe_unused) |
102 | { |
103 | return -EINVAL; |
104 | } |
105 | #endif // HAVE_AUXTRACE_SUPPORT |
106 | |
107 | #ifdef HAVE_LIBBPF_SUPPORT |
108 | int perf_event__synthesize_bpf_events(struct perf_session *session, perf_event__handler_t process, |
109 | struct machine *machine, struct record_opts *opts); |
110 | #else // HAVE_LIBBPF_SUPPORT |
111 | static inline int perf_event__synthesize_bpf_events(struct perf_session *session __maybe_unused, |
112 | perf_event__handler_t process __maybe_unused, |
113 | struct machine *machine __maybe_unused, |
114 | struct record_opts *opts __maybe_unused) |
115 | { |
116 | return 0; |
117 | } |
118 | #endif // HAVE_LIBBPF_SUPPORT |
119 | |
120 | int perf_event__synthesize_for_pipe(struct perf_tool *tool, |
121 | struct perf_session *session, |
122 | struct perf_data *data, |
123 | perf_event__handler_t process); |
124 | |
125 | #endif // __PERF_SYNTHETIC_EVENTS_H |
126 | |