1  #include <stdint.h>
       2  #include <stdio.h>
       3  
       4  #define AL 4096
       5  struct foo
       6  {
       7    int i;
       8  } __attribute ((aligned (AL)));
       9  
      10  static __thread struct foo f;
      11  static struct foo g;
      12  
      13  
      14  #ifndef FCT
      15  # define FCT in_dso1
      16  #endif
      17  
      18  
      19  int
      20  FCT (void)
      21  {
      22    puts (__func__);
      23  
      24    int result = 0;
      25  
      26    int fail = (((uintptr_t) &f) & (AL - 1)) != 0;
      27    printf ("&f = %p %s\n", &f, fail ? "FAIL" : "OK");
      28    result |= fail;
      29  
      30    fail = (((uintptr_t) &g) & (AL - 1)) != 0;
      31    printf ("&g = %p %s\n", &g, fail ? "FAIL" : "OK");
      32    result |= fail;
      33  
      34    return result;
      35  }