1 | /* Bug 11941: Improper assert map->l_init_called in dlclose. |
2 | Copyright (C) 2016-2024 Free Software Foundation, Inc. |
3 | This file is part of the GNU C Library. |
4 | |
5 | The GNU C Library is free software; you can redistribute it and/or |
6 | modify it under the terms of the GNU Lesser General Public |
7 | License as published by the Free Software Foundation; either |
8 | version 2.1 of the License, or (at your option) any later version. |
9 | |
10 | The GNU C Library is distributed in the hope that it will be useful, |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
13 | Lesser General Public License for more details. |
14 | |
15 | You should have received a copy of the GNU Lesser General Public |
16 | License along with the GNU C Library; if not, see |
17 | <https://www.gnu.org/licenses/>. */ |
18 | |
19 | /* This DSO simulates a plugin with a dependency on the |
20 | primary DSO loaded by the application. */ |
21 | #include <stdio.h> |
22 | |
23 | extern void primary_reference (void); |
24 | |
25 | void |
26 | plugin_func (void) |
27 | { |
28 | printf (format: "INFO: Calling plugin function.\n" ); |
29 | /* Need a reference to the DSO to ensure that a potential --as-needed |
30 | doesn't remove the DT_NEEDED entry which we rely upon to ensure |
31 | destruction ordering. */ |
32 | primary_reference (); |
33 | } |
34 | |
35 | __attribute__ ((destructor)) |
36 | static void |
37 | plugin_dtor (void) |
38 | { |
39 | printf (format: "INFO: Calling plugin destructor.\n" ); |
40 | } |
41 | |