1  /* -linux* targets have a fallback for the absence of unwind tables, thus are
       2     the only ones we can guarantee backtrace returns all addresses.  */
       3  /* { dg-do run { target { *-*-linux* } } } */
       4  /* { dg-options "-fno-asynchronous-unwind-tables" } */
       5  
       6  #include <execinfo.h>
       7  
       8  void
       9  test_backtrace()
      10  {
      11    int addresses;
      12    void *buffer[10];
      13  
      14    addresses = backtrace(buffer, 10);
      15    if(addresses != 4)
      16      __builtin_abort();
      17  }
      18  
      19  int
      20  main()
      21  {
      22    test_backtrace();
      23    return 0;
      24  }