elf/tst-tlsmod3.c

   1 #include <stdio.h>
   2
   3 #include "tls-macros.h"
   4
   5 extern int in_dso (int n, int *caller_foop);
   6
   7 COMMON_INT_DEF(comm_n);
   8
   9
  10
  11
  12 int
  13 in_dso2 (void)
  14 {
  15   int *foop;
  16   int result = 0;
  17   static int n;
  18   int *np;
  19
  20   puts ("foo");                 /* Make sure PLT is used before macros.  */
  21   asm ("" ::: "memory");
  22
  23   foop = TLS_GD (foo);
  24   np = TLS_GD (comm_n);
  25
  26   if (n != *np)
  27     {
  28       printf ("n = %d != comm_n = %d\n", n, *np);
  29       result = 1;
  30     }
  31
  32   result |= in_dso (*foop = 42 + n++, foop);
  33
  34   *foop = 16;
  35
  36   return result;
  37 }