blob: 82070eadfc070ffdadc4e729950ab7ae386dfab1 [file] [log] [blame]
// SPDX-License-Identifier: GPL-2.0
#include <asm/unistd.h>
#include <linux/bpf.h>
#include <unistd.h>
#ifndef __NR_bpf
# if defined(__i386__)
# define __NR_bpf 357
# elif defined(__x86_64__)
# define __NR_bpf 321
# elif defined(__aarch64__)
# define __NR_bpf 280
# elif defined(__sparc__)
# define __NR_bpf 349
# elif defined(__s390__)
# define __NR_bpf 351
# else
# error __NR_bpf not defined. libbpf does not support your arch.
# endif
#endif
int main(void)
{
union bpf_attr attr;
/* Check fields in attr */
attr.prog_type = BPF_PROG_TYPE_KPROBE;
attr.insn_cnt = 0;
attr.insns = 0;
attr.license = 0;
attr.log_buf = 0;
attr.log_size = 0;
attr.log_level = 0;
attr.kern_version = 0;
attr.prog_flags = 0;
/*
* Test existence of __NR_bpf and BPF_PROG_LOAD.
* This call should fail if we run the testcase.
*/
return syscall(__NR_bpf, BPF_PROG_LOAD, &attr, sizeof(attr));
}