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314a431d37
* nptl/tst-_res1.c, tst-_res1mod1.c, tst-_res1mod2.c, tst-atfork2.c, tst-atfork2mod.c, tst-fini1.c, tst-fini1mod.c, tst-tls4.c, tst-tls4moda.c, tst-tls4modb.c: Move to... * sysdeps/pthread: ... here. Rename tst-tls4.c to tst-pt-tls4.c to avoid conflicting with elf/tst-tls4.c. * nptl/Makefile: Move corresponding references and rules to... * sysdeps/pthread/Makefile: ... here.
59 lines
1.4 KiB
C
59 lines
1.4 KiB
C
/* Copyright (C) 2003-2020 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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<https://www.gnu.org/licenses/>. */
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#include <stddef.h>
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#include <stdlib.h>
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static int i;
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int bar;
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static __thread void *foo [32 / sizeof (void *)]
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__attribute__ ((tls_model ("initial-exec"), aligned (sizeof (void *))))
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= { &i, &bar };
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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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if (foo [0] != &i || foo [1] != &bar)
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abort ();
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foo [0] = NULL;
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foo [1] = NULL;
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for (s = 0; s < sizeof (foo) / sizeof (void *); ++s)
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{
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if (foo [s])
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abort ();
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foo [s] = &foo[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) / sizeof (void *); ++s)
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{
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if (foo [s] != &foo [s])
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abort ();
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foo [s] = &foo [s ^ 1];
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}
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}
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