1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright (C) 2023 Yafang Shao <laoar.shao@gmail.com> */
3
4 #include "vmlinux.h"
5 #include <bpf/bpf_tracing.h>
6 #include <stdbool.h>
7
8 extern bool CONFIG_X86_KERNEL_IBT __kconfig __weak;
9
10 /* This function is here to have CONFIG_X86_KERNEL_IBT
11 * used and added to object BTF.
12 */
13 int unused(void)
14 {
15 return CONFIG_X86_KERNEL_IBT ? 0 : 1;
16 }
17
18 SEC("kprobe")
19 int BPF_PROG(kprobe_run)
20 {
21 return 0;
22 }
23
24 SEC("uprobe")
25 int BPF_PROG(uprobe_run)
26 {
27 return 0;
28 }
29
30 SEC("tracepoint")
31 int BPF_PROG(tp_run)
32 {
33 return 0;
34 }
35
36 SEC("perf_event")
37 int event_run(void *ctx)
38 {
39 return 0;
40 }
41
42 SEC("kprobe.multi")
43 int BPF_PROG(kmulti_run)
44 {
45 return 0;
46 }
47
48 SEC("uprobe.multi")
49 int BPF_PROG(umulti_run)
50 {
51 return 0;
52 }
53
54 char _license[] SEC("license") = "GPL";
55
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.