1 /* Bug 11941: Improper assert map->l_init_called in dlclose.
2 Copyright (C) 2016-2022 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 appliation. */
21 #include <stdio.h>
22
23 extern void primary_reference (void);
24
25 void
plugin_func(void)26 plugin_func (void)
27 {
28 printf ("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
plugin_dtor(void)37 plugin_dtor (void)
38 {
39 printf ("INFO: Calling plugin destructor.\n");
40 }
41