1 | // SPDX-License-Identifier: GPL-2.0 |
2 | #include "vmlinux.h" |
3 | #include <bpf/bpf_helpers.h> |
4 | #include <bpf/bpf_tracing.h> |
5 | |
6 | char _license[] SEC("license" ) = "GPL" ; |
7 | |
8 | /* |
9 | * No tests in here, just to trigger 'bpf_fentry_test*' |
10 | * through tracing test_run |
11 | */ |
12 | SEC("fentry/bpf_modify_return_test" ) |
13 | int BPF_PROG(trigger) |
14 | { |
15 | return 0; |
16 | } |
17 | |
18 | SEC("kprobe/bpf_fentry_test1" ) |
19 | int test1(struct pt_regs *ctx) |
20 | { |
21 | bpf_printk("test" ); |
22 | return 0; |
23 | } |
24 | |
25 | SEC("tp/bpf_trace/bpf_trace_printk" ) |
26 | int test2(struct pt_regs *ctx) |
27 | { |
28 | return 0; |
29 | } |
30 | |
31 | SEC("tp/bpf_trace/bpf_trace_printk" ) |
32 | int test3(struct pt_regs *ctx) |
33 | { |
34 | return 0; |
35 | } |
36 | |
37 | SEC("tp/bpf_trace/bpf_trace_printk" ) |
38 | int test4(struct pt_regs *ctx) |
39 | { |
40 | return 0; |
41 | } |
42 | |