]>
Commit | Line | Data |
---|---|---|
5ef50d00 | 1 | /* Copyright (C) 1999, 2001 Free Software Foundation, Inc. |
c41041bc UD |
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 | |
41bdb6e2 AJ |
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. | |
c41041bc UD |
8 | |
9 | The GNU C Library is distributed in the hope that it will be useful, | |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
41bdb6e2 | 12 | Lesser General Public License for more details. |
c41041bc | 13 | |
41bdb6e2 AJ |
14 | You should have received a copy of the GNU Lesser General Public |
15 | License along with the GNU C Library; if not, write to the Free | |
16 | Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA | |
17 | 02111-1307 USA. */ | |
c41041bc UD |
18 | |
19 | #include <assert.h> | |
20 | #include <stdlib.h> | |
21 | #include <atomicity.h> | |
22 | #include "exit.h" | |
23 | ||
24 | /* If D is non-NULL, call all functions registered with `__cxa_atexit' | |
25 | with the same dso handle. Otherwise, if D is NULL, do nothing. */ | |
26 | void | |
27 | __cxa_finalize (void *d) | |
28 | { | |
29 | struct exit_function_list *funcs; | |
30 | ||
31 | if (!d) | |
32 | return; | |
33 | ||
34 | for (funcs = __exit_funcs; funcs; funcs = funcs->next) | |
35 | { | |
36 | struct exit_function *f; | |
37 | ||
38 | for (f = &funcs->fns[funcs->idx - 1]; f >= &funcs->fns[0]; --f) | |
39 | if (d == f->func.cxa.dso_handle | |
40 | /* We don't want to run this cleanup more than once. */ | |
41 | && compare_and_swap (&f->flavor, ef_cxa, ef_free)) | |
5ef50d00 | 42 | (*f->func.cxa.fn) (f->func.cxa.arg, 0); |
c41041bc UD |
43 | } |
44 | } |