1  static int
       2  one (void)
       3  {
       4    return 1;
       5  }
       6  
       7  static int
       8  minus_one (void)
       9  {
      10    return -1;
      11  }
      12  
      13  void * foo_ifunc (void) __asm__ ("foo");
      14  __asm__(".type foo, %gnu_indirect_function");
      15  
      16  void *
      17  foo_ifunc (void)
      18  {
      19    return one;
      20  }
      21  
      22  void * bar_ifunc (void) __asm__ ("bar");
      23  __asm__(".type bar, %gnu_indirect_function");
      24  
      25  void *
      26  bar_ifunc (void)
      27  {
      28    return minus_one;
      29  }