atexit.c revision 1.7
1 1.7 mrg /* Copyright (C) 1999-2022 Free Software Foundation, Inc. 2 1.1 mrg 3 1.1 mrg NOTE: This source is derived from an old version taken from the GNU C 4 1.1 mrg Library (glibc). 5 1.1 mrg 6 1.1 mrg This file is part of GCC. 7 1.1 mrg 8 1.1 mrg GCC is free software; you can redistribute it and/or modify it under 9 1.1 mrg the terms of the GNU General Public License as published by the Free 10 1.1 mrg Software Foundation; either version 3, or (at your option) any later 11 1.1 mrg version. 12 1.1 mrg 13 1.1 mrg GCC is distributed in the hope that it will be useful, but WITHOUT ANY 14 1.1 mrg WARRANTY; without even the implied warranty of MERCHANTABILITY or 15 1.1 mrg FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 16 1.1 mrg for more details. 17 1.1 mrg 18 1.1 mrg Under Section 7 of GPL version 3, you are granted additional 19 1.1 mrg permissions described in the GCC Runtime Library Exception, version 20 1.1 mrg 3.1, as published by the Free Software Foundation. 21 1.1 mrg 22 1.1 mrg You should have received a copy of the GNU General Public License and 23 1.1 mrg a copy of the GCC Runtime Library Exception along with this program; 24 1.1 mrg see the files COPYING3 and COPYING.RUNTIME respectively. If not, see 25 1.1 mrg <http://www.gnu.org/licenses/>. */ 26 1.1 mrg 27 1.1 mrg #include <stdlib.h> 28 1.1 mrg #include "exit.h" 29 1.1 mrg 30 1.1 mrg 31 1.1 mrg /* This is defined by newer gcc version unique for each module. */ 32 1.1 mrg extern void *__dso_handle __attribute__ ((__weak__)); 33 1.1 mrg 34 1.1 mrg 35 1.1 mrg /* Register FUNC to be executed by `exit'. */ 36 1.1 mrg int 37 1.1 mrg #ifndef atexit 38 1.1 mrg attribute_hidden 39 1.1 mrg #endif 40 1.1 mrg atexit (void (*func) (void)) 41 1.1 mrg { 42 1.1 mrg return __cxa_atexit ((void (*) (void *)) func, NULL, 43 1.1 mrg &__dso_handle == NULL ? NULL : __dso_handle); 44 1.1 mrg } 45
Indexes created Sat Feb 28 05:31:39 UTC 2026