Blame elf/tst-tls2.c

Packit Service 82fcde
/* glibc test for TLS in ld.so.  */
Packit Service 82fcde
#include <stdio.h>
Packit Service 82fcde
Packit Service 82fcde
#include "tls-macros.h"
Packit Service 82fcde
Packit Service 82fcde
Packit Service 82fcde
/* Two 'int' variables in TLS.  */
Packit Service 82fcde
VAR_INT_DEF(foo);
Packit Service 82fcde
VAR_INT_DEF(bar);
Packit Service 82fcde
Packit Service 82fcde
Packit Service 82fcde
static int
Packit Service 82fcde
do_test (void)
Packit Service 82fcde
{
Packit Service 82fcde
  int result = 0;
Packit Service 82fcde
  int *ap, *bp;
Packit Service 82fcde
Packit Service 82fcde
Packit Service 82fcde
  /* Set the variable using the local exec model.  */
Packit Service 82fcde
  puts ("set bar to 1 (LE)");
Packit Service 82fcde
  ap = TLS_LE (bar);
Packit Service 82fcde
  *ap = 1;
Packit Service 82fcde
Packit Service 82fcde
Packit Service 82fcde
  /* Get variables using initial exec model.  */
Packit Service 82fcde
  fputs ("get sum of foo and bar (IE)", stdout);
Packit Service 82fcde
  ap = TLS_IE (foo);
Packit Service 82fcde
  bp = TLS_IE (bar);
Packit Service 82fcde
  printf (" = %d\n", *ap + *bp);
Packit Service 82fcde
  result |= *ap + *bp != 1;
Packit Service 82fcde
  if (*ap != 0)
Packit Service 82fcde
    {
Packit Service 82fcde
      printf ("foo = %d\n", *ap);
Packit Service 82fcde
      result = 1;
Packit Service 82fcde
    }
Packit Service 82fcde
  if (*bp != 1)
Packit Service 82fcde
    {
Packit Service 82fcde
      printf ("bar = %d\n", *bp);
Packit Service 82fcde
      result = 1;
Packit Service 82fcde
    }
Packit Service 82fcde
Packit Service 82fcde
Packit Service 82fcde
  /* Get variables using local dynamic model.  */
Packit Service 82fcde
  fputs ("get sum of foo and bar (LD)", stdout);
Packit Service 82fcde
  ap = TLS_LD (foo);
Packit Service 82fcde
  bp = TLS_LD (bar);
Packit Service 82fcde
  printf (" = %d\n", *ap + *bp);
Packit Service 82fcde
  result |= *ap + *bp != 1;
Packit Service 82fcde
  if (*ap != 0)
Packit Service 82fcde
    {
Packit Service 82fcde
      printf ("foo = %d\n", *ap);
Packit Service 82fcde
      result = 1;
Packit Service 82fcde
    }
Packit Service 82fcde
  if (*bp != 1)
Packit Service 82fcde
    {
Packit Service 82fcde
      printf ("bar = %d\n", *bp);
Packit Service 82fcde
      result = 1;
Packit Service 82fcde
    }
Packit Service 82fcde
Packit Service 82fcde
Packit Service 82fcde
  /* Get variables using generic dynamic model.  */
Packit Service 82fcde
  fputs ("get sum of foo and bar (GD)", stdout);
Packit Service 82fcde
  ap = TLS_GD (foo);
Packit Service 82fcde
  bp = TLS_GD (bar);
Packit Service 82fcde
  printf (" = %d\n", *ap + *bp);
Packit Service 82fcde
  result |= *ap + *bp != 1;
Packit Service 82fcde
  if (*ap != 0)
Packit Service 82fcde
    {
Packit Service 82fcde
      printf ("foo = %d\n", *ap);
Packit Service 82fcde
      result = 1;
Packit Service 82fcde
    }
Packit Service 82fcde
  if (*bp != 1)
Packit Service 82fcde
    {
Packit Service 82fcde
      printf ("bar = %d\n", *bp);
Packit Service 82fcde
      result = 1;
Packit Service 82fcde
    }
Packit Service 82fcde
Packit Service 82fcde
  return result;
Packit Service 82fcde
}
Packit Service 82fcde
Packit Service 82fcde
Packit Service 82fcde
#include <support/test-driver.c>