1/* Test propagation of NODELETE to an already-loaded object via relocation.
2 Non-NODELETE helper module.
3 Copyright (C) 2019-2022 Free Software Foundation, Inc.
4 This file is part of the GNU C Library.
5
6 The GNU C Library is free software; you can redistribute it and/or
7 modify it under the terms of the GNU Lesser General Public
8 License as published by the Free Software Foundation; either
9 version 2.1 of the License, or (at your option) any later version.
10
11 The GNU C Library is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 Lesser General Public License for more details.
15
16 You should have received a copy of the GNU Lesser General Public
17 License along with the GNU C Library; if not, see
18 <https://www.gnu.org/licenses/>. */
19
20#include <stdbool.h>
21#include <stdio.h>
22#include <unistd.h>
23
24/* Globally exported. Set by the main program to true before
25 termination, and used by tst-dlopen-nodelete-reloc-mod2.so to
26 trigger marking this module as NODELETE (and also for its destructor
27 check). */
28bool may_finalize_mod1 = false;
29
30static void __attribute__ ((destructor))
31fini (void)
32{
33 if (!may_finalize_mod1)
34 {
35 puts (s: "error: tst-dlopen-nodelete-reloc-mod1.so destructor"
36 " called too early");
37 _exit (status: 1);
38 }
39}
40

source code of glibc/elf/tst-dlopen-nodelete-reloc-mod1.c