1 | /* Check alignment of PT_LOAD segment in a shared library. |
2 | Copyright (C) 2022-2024 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 <stdio.h> |
20 | #include <stdbool.h> |
21 | #include <stdint.h> |
22 | #include <support/check.h> |
23 | #include <tst-file-align.h> |
24 | #include "tst-p_align.h" |
25 | |
26 | int foo __attribute__ ((aligned (ALIGN))) = 1; |
27 | |
28 | bool |
29 | __attribute__ ((weak, noclone, noinline)) |
30 | is_aligned_p (void *p, int align) |
31 | { |
32 | return (((uintptr_t) p) & (align - 1)) == 0; |
33 | } |
34 | |
35 | int |
36 | do_load_test (void) |
37 | { |
38 | printf (format: "foo: %p\n" , &foo); |
39 | TEST_VERIFY (is_aligned_p (&foo, ALIGN)); |
40 | return 0; |
41 | } |
42 | |