1 /* Second module for NODELETE test defining a unique symbol (with DT_NEEDED).
2    Copyright (C) 2019-2022 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 #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
global_function_mod13(void)34 global_function_mod13 (void)
35 {
36   return unique_symbol<12>::value;
37 }
38 
39 static void __attribute__ ((destructor))
fini(void)40 fini (void)
41 {
42   if (!may_finalize_mod13)
43     {
44       puts ("error: tst-dlopen-nodelete-reloc-mod13.so destructor"
45             " called too early");
46       _exit (1);
47     }
48 }
49