| xf.li | bdd93d5 | 2023-05-12 07:10:14 -0700 | [diff] [blame] | 1 | /* Copyright (C) 1991-2016 Free Software Foundation, Inc. |
| 2 | This file is part of the GNU C Library. |
| 3 | |
| 4 | The GNU C Library is free software; you can redistribute it and/or |
| 5 | modify it under the terms of the GNU Lesser General Public |
| 6 | License as published by the Free Software Foundation; either |
| 7 | version 2.1 of the License, or (at your option) any later version. |
| 8 | |
| 9 | In addition to the permissions in the GNU Lesser General Public |
| 10 | License, the Free Software Foundation gives you unlimited |
| 11 | permission to link the compiled version of this file with other |
| 12 | programs, and to distribute those programs without any restriction |
| 13 | coming from the use of this file. (The GNU Lesser General Public |
| 14 | License restrictions do apply in other respects; for example, they |
| 15 | cover modification of the file, and distribution when not linked |
| 16 | into another program.) |
| 17 | |
| 18 | Note that people who make modified versions of this file are not |
| 19 | obligated to grant this special exception for their modified |
| 20 | versions; it is their choice whether to do so. The GNU Lesser |
| 21 | General Public License gives permission to release a modified |
| 22 | version without this exception; this exception also makes it |
| 23 | possible to release a modified version which carries forward this |
| 24 | exception. |
| 25 | |
| 26 | The GNU C Library is distributed in the hope that it will be useful, |
| 27 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 28 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 29 | Lesser General Public License for more details. |
| 30 | |
| 31 | You should have received a copy of the GNU Lesser General Public |
| 32 | License along with the GNU C Library; if not, see |
| 33 | <http://www.gnu.org/licenses/>. */ |
| 34 | |
| 35 | #include <stdlib.h> |
| 36 | #include "exit.h" |
| 37 | |
| 38 | |
| 39 | /* This is defined by newer gcc version unique for each module. */ |
| 40 | extern void *__dso_handle __attribute__ ((__weak__)); |
| 41 | |
| 42 | |
| 43 | /* Register FUNC to be executed by `exit'. */ |
| 44 | int |
| 45 | #ifndef atexit |
| 46 | attribute_hidden |
| 47 | #endif |
| 48 | atexit (void (*func) (void)) |
| 49 | { |
| 50 | return __cxa_atexit ((void (*) (void *)) func, NULL, |
| 51 | &__dso_handle == NULL ? NULL : __dso_handle); |
| 52 | } |