// 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
# elif defined (__mips__) && defined (_ABIO32)
# define __NR_bpf 4355
# elif defined (__mips__) && defined (_ABIN32)
# define __NR_bpf 6319
# elif defined (__mips__) && defined (_ABI64)
# define __NR_bpf 5315
# 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)) == 0 ;
}
Messung V0.5 in Prozent C=94 H=91 G=92
¤ Dauer der Verarbeitung: 0.8 Sekunden
(vorverarbeitet am 2026-10-12)
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