1 // SPDX-License-Identifier: GPL-2.0
2 #include <linux/bpf.h>
3 #include <bpf/bpf_helpers.h>
4 #include <bpf/bpf_tracing.h>
5
6 SEC("fentry/bpf_modify_return_test")
7 int BPF_PROG(fentry_test, int a, int *b)
8 {
9 return 0;
10 }
11
12 SEC("fmod_ret/bpf_modify_return_test")
13 int BPF_PROG(fmod_ret_test, int a, int *b, int ret)
14 {
15 return 0;
16 }
17
18 SEC("fexit/bpf_modify_return_test")
19 int BPF_PROG(fexit_test, int a, int *b, int ret)
20 {
21 return 0;
22 }
23
24 char _license[] SEC("license") = "GPL";
25
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.