45 lines
1.4 KiB
C
45 lines
1.4 KiB
C
/* Copyright (C) 1999-2019 Free Software Foundation, Inc.
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NOTE: This source is derived from an old version taken from the GNU C
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Library (glibc).
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 3, or (at your option) any later
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version.
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GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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Under Section 7 of GPL version 3, you are granted additional
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permissions described in the GCC Runtime Library Exception, version
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3.1, as published by the Free Software Foundation.
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You should have received a copy of the GNU General Public License and
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a copy of the GCC Runtime Library Exception along with this program;
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see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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<http://www.gnu.org/licenses/>. */
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#include <stdlib.h>
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#include "exit.h"
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/* This is defined by newer gcc version unique for each module. */
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extern void *__dso_handle __attribute__ ((__weak__));
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/* Register FUNC to be executed by `exit'. */
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int
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#ifndef atexit
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attribute_hidden
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#endif
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atexit (void (*func) (void))
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{
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return __cxa_atexit ((void (*) (void *)) func, NULL,
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&__dso_handle == NULL ? NULL : __dso_handle);
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}
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