elf/tst-tlsmod14a.c

   1 #include <stdint.h>
   2 #include <stdio.h>
   3
   4 #include <tls.h>
   5
   6 #if HAVE___THREAD
   7
   8 # define AL 4096
   9 struct foo
  10 {
  11   int i;
  12 } __attribute ((aligned (AL)));
  13
  14 static __thread struct foo f;
  15 static struct foo g;
  16
  17
  18 # ifndef FCT
  19 #  define FCT in_dso1
  20 # endif
  21
  22
  23 int
  24 FCT (void)
  25 {
  26   puts (__func__);
  27
  28   int result = 0;
  29
  30   int fail = (((uintptr_t) &f) & (AL - 1)) != 0;
  31   printf ("&f = %p %s\n", &f, fail ? "FAIL" : "OK");
  32   result |= fail;
  33
  34   fail = (((uintptr_t) &g) & (AL - 1)) != 0;
  35   printf ("&g = %p %s\n", &g, fail ? "FAIL" : "OK");
  36   result |= fail;
  37
  38   return result;
  39 }
  40
  41 #endif