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Commit | Line | Data |
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8f9e05fb | 1 | #include <asm/unistd.h> |
1b76c13e | 2 | #include <linux/bpf.h> |
8f9e05fb WN |
3 | #include <unistd.h> |
4 | ||
5 | #ifndef __NR_bpf | |
6 | # if defined(__i386__) | |
7 | # define __NR_bpf 357 | |
8 | # elif defined(__x86_64__) | |
9 | # define __NR_bpf 321 | |
10 | # elif defined(__aarch64__) | |
11 | # define __NR_bpf 280 | |
b0c47807 DM |
12 | # elif defined(__sparc__) |
13 | # define __NR_bpf 349 | |
bad1926d DB |
14 | # elif defined(__s390__) |
15 | # define __NR_bpf 351 | |
b0c47807 | 16 | # else |
8f9e05fb WN |
17 | # error __NR_bpf not defined. libbpf does not support your arch. |
18 | # endif | |
19 | #endif | |
1b76c13e WN |
20 | |
21 | int main(void) | |
22 | { | |
23 | union bpf_attr attr; | |
24 | ||
8f9e05fb | 25 | /* Check fields in attr */ |
1b76c13e WN |
26 | attr.prog_type = BPF_PROG_TYPE_KPROBE; |
27 | attr.insn_cnt = 0; | |
28 | attr.insns = 0; | |
29 | attr.license = 0; | |
30 | attr.log_buf = 0; | |
31 | attr.log_size = 0; | |
32 | attr.log_level = 0; | |
33 | attr.kern_version = 0; | |
e07b98d9 | 34 | attr.prog_flags = 0; |
1b76c13e | 35 | |
8f9e05fb WN |
36 | /* |
37 | * Test existence of __NR_bpf and BPF_PROG_LOAD. | |
38 | * This call should fail if we run the testcase. | |
39 | */ | |
1a71476e | 40 | return syscall(__NR_bpf, BPF_PROG_LOAD, &attr, sizeof(attr)); |
1b76c13e | 41 | } |