1  #define _GNU_SOURCE
       2  #include <stdlib.h>
       3  #include <stdio.h>
       4  #include <dlfcn.h>
       5  
       6  extern int foo (void);
       7  
       8  extern int __start___verbose[];
       9  extern int __stop___verbose[];
      10  int bar (void)
      11  {
      12    static int my_var __attribute__((section("__verbose"), used)) = 6;
      13    int *ptr;
      14    ptr = (int*) dlsym(RTLD_DEFAULT, "__start___verbose");
      15    if (!ptr || *ptr != 6)
      16      return -1;
      17    return 0;
      18  }
      19  
      20  int main()
      21  {
      22    if (bar () == 0)
      23      printf ("PASS\n");
      24  
      25    return 0;
      26  }