summaryrefslogtreecommitdiff
path: root/tools/perf/util/bpf-event.h
blob: b9ec394dc7c775d992f5a1caa538b36311a7cf8e (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __PERF_BPF_EVENT_H
#define __PERF_BPF_EVENT_H

#include <linux/compiler.h>
#include <linux/rbtree.h>
#include "event.h"

struct machine;
union perf_event;
struct perf_sample;
struct record_opts;

struct bpf_prog_info_node {
	struct bpf_prog_info_linear	*info_linear;
	struct rb_node			rb_node;
};

struct btf_node {
	struct rb_node	rb_node;
	u32		id;
	u32		data_size;
	char		data[];
};

#ifdef HAVE_LIBBPF_SUPPORT
int machine__process_bpf_event(struct machine *machine, union perf_event *event,
			       struct perf_sample *sample);

int perf_event__synthesize_bpf_events(struct perf_session *session,
				      perf_event__handler_t process,
				      struct machine *machine,
				      struct record_opts *opts);
#else
static inline int machine__process_bpf_event(struct machine *machine __maybe_unused,
					     union perf_event *event __maybe_unused,
					     struct perf_sample *sample __maybe_unused)
{
	return 0;
}

static inline int perf_event__synthesize_bpf_events(struct perf_session *session __maybe_unused,
						    perf_event__handler_t process __maybe_unused,
						    struct machine *machine __maybe_unused,
						    struct record_opts *opts __maybe_unused)
{
	return 0;
}
#endif // HAVE_LIBBPF_SUPPORT
#endif