Blame elf/tst-nodelete-dlclose-plugin.c

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/* Bug 11941: Improper assert map->l_init_called in dlclose.
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   Copyright (C) 2016-2018 Free Software Foundation, Inc.
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   This file is part of the GNU C Library.
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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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/* This DSO simulates a plugin with a dependency on the
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   primary DSO loaded by the appliation.  */
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#include <stdio.h>
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extern void primary_reference (void);
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void
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plugin_func (void)
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{
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  printf ("INFO: Calling plugin function.\n");
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  /* Need a reference to the DSO to ensure that a potential --as-needed
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     doesn't remove the DT_NEEDED entry which we rely upon to ensure
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     destruction ordering.  */
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  primary_reference ();
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}
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__attribute__ ((destructor))
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static void
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plugin_dtor (void)
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{
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  printf ("INFO: Calling plugin destructor.\n");
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}