/* Copyright (C) 2003-2015 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Jakub Jelinek <jakub@redhat.com>, 2003. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. The GNU C Library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, see <http://www.gnu.org/licenses/>. */ #include <stdio.h> #include <stdlib.h> #include <unistd.h> #include <tls.h> static __thread unsigned char foo [32] __attribute__ ((tls_model ("initial-exec"), aligned (sizeof (void *)))); void test1 (void) { size_t s; for (s = 0; s < sizeof (foo); ++s) { if (foo [s]) abort (); foo [s] = s; } } void test2 (void) { size_t s; for (s = 0; s < sizeof (foo); ++s) { if (foo [s] != s) abort (); foo [s] = sizeof (foo) - s; } }