1 | /* Second module for NODELETE test defining a unique symbol (with DT_NEEDED). |
2 | Copyright (C) 2019-2024 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 | #include "tst-dlopen-nodelete-reloc.h" |
20 | |
21 | #include <stdbool.h> |
22 | #include <stdio.h> |
23 | #include <unistd.h> |
24 | |
25 | /* Just a flag here, not used for NODELETE processing. */ |
26 | bool may_finalize_mod13 = false; |
27 | |
28 | extern template struct unique_symbol<12>; |
29 | |
30 | /* Trigger the creation of a unique symbol reference. This should |
31 | cause tst-dlopen-nodelete-reloc-mod12.so to be marked as |
32 | NODELETE. */ |
33 | int |
34 | global_function_mod13 (void) |
35 | { |
36 | return unique_symbol<12>::value; |
37 | } |
38 | |
39 | static void __attribute__ ((destructor)) |
40 | fini (void) |
41 | { |
42 | if (!may_finalize_mod13) |
43 | { |
44 | puts (s: "error: tst-dlopen-nodelete-reloc-mod13.so destructor" |
45 | " called too early" ); |
46 | _exit (status: 1); |
47 | } |
48 | } |
49 | |