Blame nptl/tst-tls4moda.c

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/* Copyright (C) 2003-2018 Free Software Foundation, Inc.
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   This file is part of the GNU C Library.
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   Contributed by Jakub Jelinek <jakub@redhat.com>, 2003.
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   The GNU C Library is free software; you can redistribute it and/or
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   modify it under the terms of the GNU Lesser General Public
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   License as published by the Free Software Foundation; either
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   version 2.1 of the License, or (at your option) any later version.
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   The GNU C Library is distributed in the hope that it will be useful,
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   but WITHOUT ANY WARRANTY; without even the implied warranty of
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   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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   Lesser General Public License for more details.
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   You should have received a copy of the GNU Lesser General Public
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   License along with the GNU C Library; if not, see
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   <http://www.gnu.org/licenses/>.  */
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#include <stddef.h>
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#include <stdlib.h>
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static __thread unsigned char foo [32]
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  __attribute__ ((tls_model ("initial-exec"), aligned (sizeof (void *))));
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void
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test1 (void)
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{
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  size_t s;
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  for (s = 0; s < sizeof (foo); ++s)
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    {
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      if (foo [s])
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	abort ();
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      foo [s] = s;
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    }
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}
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void
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test2 (void)
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{
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  size_t s;
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  for (s = 0; s < sizeof (foo); ++s)
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    {
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      if (foo [s] != s)
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	abort ();
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      foo [s] = sizeof (foo) - s;
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    }
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}