1  int
       2  library_func1 (void)
       3  {
       4    return 2;
       5  }
       6  
       7  int global = 1;
       8  
       9  #ifdef WITH_IFUNC
      10  
      11  static int minus_one (void) { return -1; }
      12  static int zero (void) { return 0; }
      13  
      14  void * library_func2_ifunc (void) __asm__ ("library_func2");
      15  void * library_func2_ifunc (void) { return global ? minus_one : zero ; }
      16  __asm__(".type library_func2, %gnu_indirect_function");
      17  
      18  extern int library_func2 (int);
      19  extern __typeof (library_func2) library_func2 __asm__ ("__GI_library_func2");
      20  
      21  __asm__(".global __GI_library_func2");
      22  __asm__(".hidden __GI_library_func2");
      23  __asm__("__GI_library_func2 = library_func2");
      24  
      25  int
      26  library_func (int x)
      27  {
      28    return library_func2 (x);
      29  }
      30  
      31  #else /* WITHOUT_IFUNC */
      32  
      33  int
      34  library_func2 (void)
      35  {
      36    return 3;
      37  }
      38  
      39  #endif