1 /* Copyright (C) 2003-2022 Free Software Foundation, Inc.
2    This file is part of the GNU C Library.
3 
4    The GNU C Library is free software; you can redistribute it and/or
5    modify it under the terms of the GNU Lesser General Public
6    License as published by the Free Software Foundation; either
7    version 2.1 of the License, or (at your option) any later version.
8 
9    The GNU C Library is distributed in the hope that it will be useful,
10    but WITHOUT ANY WARRANTY; without even the implied warranty of
11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12    Lesser General Public License for more details.
13 
14    You should have received a copy of the GNU Lesser General Public
15    License along with the GNU C Library; if not, see
16    <https://www.gnu.org/licenses/>.  */
17 
18 #include <stdio.h>
19 #include <tst-stack-align.h>
20 
21 static int res, *resp;
22 
23 static void __attribute__((constructor))
con(void)24 con (void)
25 {
26   res = TEST_STACK_ALIGN () ? -1 : 1;
27 }
28 
29 void
in_dso(int * result)30 in_dso (int *result)
31 {
32   if (!res)
33     {
34       puts ("constructor has not been run");
35       *result = 1;
36     }
37   else if (res != 1)
38     {
39       puts ("constructor has been run without sufficient alignment");
40       *result = 1;
41     }
42 
43   resp = result;
44 }
45 
46 static void __attribute__((destructor))
des(void)47 des (void)
48 {
49   if (TEST_STACK_ALIGN ())
50     *resp = 1;
51 }
52