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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)) | |
24 | con (void) | |
25 | { | |
26 | res = TEST_STACK_ALIGN () ? -1 : 1; | |
27 | } | |
28 | ||
29 | void | |
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)) | |
47 | des (void) | |
48 | { | |
49 | if (TEST_STACK_ALIGN ()) | |
50 | *resp = 1; | |
51 | } |