File: fentry_recursive_target.c

package info (click to toggle)
linux 6.16.6-1
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 1,724,504 kB
  • sloc: ansic: 26,560,901; asm: 271,339; sh: 144,033; python: 72,469; makefile: 57,129; perl: 36,821; xml: 19,553; cpp: 5,820; yacc: 4,915; lex: 2,955; awk: 1,667; sed: 28; ruby: 25
file content (25 lines) | stat: -rw-r--r-- 578 bytes parent folder | download | duplicates (13)
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
// SPDX-License-Identifier: GPL-2.0
/* Copyright (c) 2023 Red Hat, Inc. */
#include <linux/bpf.h>
#include <bpf/bpf_helpers.h>
#include <bpf/bpf_tracing.h>

char _license[] SEC("license") = "GPL";

/* Dummy fentry bpf prog for testing fentry attachment chains. It's going to be
 * a start of the chain.
 */
SEC("fentry/bpf_testmod_fentry_test1")
int BPF_PROG(test1, int a)
{
	return 0;
}

/* Dummy bpf prog for testing attach_btf presence when attaching an fentry
 * program.
 */
SEC("raw_tp/sys_enter")
int BPF_PROG(fentry_target, struct pt_regs *regs, long id)
{
	return 0;
}