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
51
52
53
54
55
56
57
58
|
// SPDX-License-Identifier: GPL-2.0
/* Copyright (c) 2019 Facebook */
#include <linux/bpf.h>
#include <bpf/bpf_helpers.h>
#include <bpf/bpf_tracing.h>
char _license[] SEC("license") = "GPL";
__u64 test1_result = 0;
SEC("fexit/bpf_fentry_test1")
int BPF_PROG(test1, int a, int ret)
{
test1_result = a == 1 && ret == 2;
return 0;
}
__u64 test2_result = 0;
SEC("fexit/bpf_fentry_test2")
int BPF_PROG(test2, int a, __u64 b, int ret)
{
test2_result = a == 2 && b == 3 && ret == 5;
return 0;
}
__u64 test3_result = 0;
SEC("fexit/bpf_fentry_test3")
int BPF_PROG(test3, char a, int b, __u64 c, int ret)
{
test3_result = a == 4 && b == 5 && c == 6 && ret == 15;
return 0;
}
__u64 test4_result = 0;
SEC("fexit/bpf_fentry_test4")
int BPF_PROG(test4, void *a, char b, int c, __u64 d, int ret)
{
test4_result = a == (void *)7 && b == 8 && c == 9 && d == 10 &&
ret == 34;
return 0;
}
__u64 test5_result = 0;
SEC("fexit/bpf_fentry_test5")
int BPF_PROG(test5, __u64 a, void *b, short c, int d, __u64 e, int ret)
{
test5_result = a == 11 && b == (void *)12 && c == 13 && d == 14 &&
e == 15 && ret == 65;
return 0;
}
__u64 test6_result = 0;
SEC("fexit/bpf_fentry_test6")
int BPF_PROG(test6, __u64 a, void *b, short c, int d, void *e, __u64 f, int ret)
{
test6_result = a == 16 && b == (void *)17 && c == 18 && d == 19 &&
e == (void *)20 && f == 21 && ret == 111;
return 0;
}
|
