mirror of
https://gcc.gnu.org/git/gcc.git
synced 2024-12-23 02:54:54 +08:00
45 lines
1.4 KiB
C
45 lines
1.4 KiB
C
/* Copyright (C) 1999-2019 Free Software Foundation, Inc.
|
|
|
|
NOTE: This source is derived from an old version taken from the GNU C
|
|
Library (glibc).
|
|
|
|
This file is part of GCC.
|
|
|
|
GCC is free software; you can redistribute it and/or modify it under
|
|
the terms of the GNU General Public License as published by the Free
|
|
Software Foundation; either version 3, or (at your option) any later
|
|
version.
|
|
|
|
GCC 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 General Public License
|
|
for more details.
|
|
|
|
Under Section 7 of GPL version 3, you are granted additional
|
|
permissions described in the GCC Runtime Library Exception, version
|
|
3.1, as published by the Free Software Foundation.
|
|
|
|
You should have received a copy of the GNU General Public License and
|
|
a copy of the GCC Runtime Library Exception along with this program;
|
|
see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
|
|
<http://www.gnu.org/licenses/>. */
|
|
|
|
#include <stdlib.h>
|
|
#include "exit.h"
|
|
|
|
|
|
/* This is defined by newer gcc version unique for each module. */
|
|
extern void *__dso_handle __attribute__ ((__weak__));
|
|
|
|
|
|
/* Register FUNC to be executed by `exit'. */
|
|
int
|
|
#ifndef atexit
|
|
attribute_hidden
|
|
#endif
|
|
atexit (void (*func) (void))
|
|
{
|
|
return __cxa_atexit ((void (*) (void *)) func, NULL,
|
|
&__dso_handle == NULL ? NULL : __dso_handle);
|
|
}
|