Merge tag 'kbuild-v5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy...
[linux-2.6-microblaze.git] / tools / perf / util / bpf-event.h
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef __PERF_BPF_EVENT_H
3 #define __PERF_BPF_EVENT_H
4
5 #include <linux/compiler.h>
6 #include <linux/rbtree.h>
7 #include <pthread.h>
8 #include <api/fd/array.h>
9 #include "event.h"
10 #include <stdio.h>
11
12 struct machine;
13 union perf_event;
14 struct perf_env;
15 struct perf_sample;
16 struct perf_session;
17 struct record_opts;
18 struct evlist;
19 struct target;
20
21 struct bpf_prog_info_node {
22         struct bpf_prog_info_linear     *info_linear;
23         struct rb_node                  rb_node;
24 };
25
26 struct btf_node {
27         struct rb_node  rb_node;
28         u32             id;
29         u32             data_size;
30         char            data[];
31 };
32
33 #ifdef HAVE_LIBBPF_SUPPORT
34 int machine__process_bpf(struct machine *machine, union perf_event *event,
35                          struct perf_sample *sample);
36
37 int perf_event__synthesize_bpf_events(struct perf_session *session,
38                                       perf_event__handler_t process,
39                                       struct machine *machine,
40                                       struct record_opts *opts);
41 int bpf_event__add_sb_event(struct evlist **evlist,
42                                  struct perf_env *env);
43 void bpf_event__print_bpf_prog_info(struct bpf_prog_info *info,
44                                     struct perf_env *env,
45                                     FILE *fp);
46 #else
47 static inline int machine__process_bpf(struct machine *machine __maybe_unused,
48                                        union perf_event *event __maybe_unused,
49                                        struct perf_sample *sample __maybe_unused)
50 {
51         return 0;
52 }
53
54 static inline int perf_event__synthesize_bpf_events(struct perf_session *session __maybe_unused,
55                                                     perf_event__handler_t process __maybe_unused,
56                                                     struct machine *machine __maybe_unused,
57                                                     struct record_opts *opts __maybe_unused)
58 {
59         return 0;
60 }
61
62 static inline int bpf_event__add_sb_event(struct evlist **evlist __maybe_unused,
63                                           struct perf_env *env __maybe_unused)
64 {
65         return 0;
66 }
67
68 static inline void bpf_event__print_bpf_prog_info(struct bpf_prog_info *info __maybe_unused,
69                                                   struct perf_env *env __maybe_unused,
70                                                   FILE *fp __maybe_unused)
71 {
72
73 }
74 #endif // HAVE_LIBBPF_SUPPORT
75 #endif