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 "libbpf.h"
   6 #include "bpf_load.h"
   7
   8 int 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 }