LXR linux/samples/bpf/tracex1

   1// SPDX-License-Identifier: GPL-2.0
   2#include <stdio.h>
   3#include <linux/bpf.h>
   4#include <unistd.h>
   5#include "libbpf.h"
   6#include "bpf_load.h"
   7
   8int main(int ac, char **argv)
   9{
  10        FILE *f;
  11        char filename[256];
  12
  13        snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]);
  14
  15        if (load_bpf_file(filename)) {
  16                printf("%s", bpf_log_buf);
  17                return 1;
  18        }
  19
  20        f = popen("taskset 1 ping -c5 localhost", "r");
  21        (void) f;
  22
  23        read_trace_pipe();
  24
  25        return 0;
  26}
  27