| 1 | /* Check alignment of PT_LOAD segment in a shared library. |
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| 2 | Copyright (C) 2022 Free Software Foundation, Inc. |
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| 3 | This file is part of the GNU C Library. |
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| 4 | |
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| 5 | The GNU C Library is free software; you can redistribute it and/or |
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| 6 | modify it under the terms of the GNU Lesser General Public |
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| 7 | License as published by the Free Software Foundation; either |
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| 8 | version 2.1 of the License, or (at your option) any later version. |
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| 9 | |
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| 10 | The GNU C Library is distributed in the hope that it will be useful, |
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| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 13 | Lesser General Public License for more details. |
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| 14 | |
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| 15 | You should have received a copy of the GNU Lesser General Public |
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| 16 | License along with the GNU C Library; if not, see |
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| 17 | <https://www.gnu.org/licenses/>. */ |
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| 18 | |
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| 19 | #include <stdio.h> |
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| 20 | #include <stdbool.h> |
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| 21 | #include <stdint.h> |
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| 22 | #include <support/check.h> |
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| 23 | #include <tst-file-align.h> |
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| 24 | #include "tst-p_align.h" |
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| 25 | |
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| 26 | int foo __attribute__ ((aligned (ALIGN))) = 1; |
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| 27 | |
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| 28 | bool |
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| 29 | __attribute__ ((weak, noclone, noinline)) |
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| 30 | is_aligned_p (void *p, int align) |
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| 31 | { |
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| 32 | return (((uintptr_t) p) & (align - 1)) == 0; |
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| 33 | } |
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| 34 | |
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| 35 | int |
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| 36 | do_load_test (void) |
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| 37 | { |
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| 38 | printf (format: "foo: %p\n" , &foo); |
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| 39 | TEST_VERIFY (is_aligned_p (&foo, ALIGN)); |
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| 40 | return 0; |
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| 41 | } |
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| 42 | |
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