samples/bpf/tracex1_user.c

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