blob: cbd5a681921ce4d7fe9cad3ebbc271f8dae44c8c (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
|
/* Copyright (C) 2004-2015 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
#include <stdio.h>
#include <stdint.h>
typedef struct { int i[4]; } int_al16 __attribute__((aligned (16)));
#define TEST_STACK_ALIGN() \
({ \
int_al16 _m; \
double _d = 12.0; \
long double _ld = 15.0; \
int _ret = 0; \
printf ("int_al16: %p %zu\n", &_m, __alignof (int_al16)); \
if ((((uintptr_t) &_m) & (__alignof (int_al16) - 1)) != 0) \
_ret = 1; \
\
printf ("double: %g %p %zu\n", _d, &_d, __alignof (double)); \
if ((((uintptr_t) &_d) & (__alignof (double) - 1)) != 0) \
_ret = 1; \
\
printf ("ldouble: %Lg %p %zu\n", _ld, &_ld, __alignof (long double)); \
if ((((uintptr_t) &_ld) & (__alignof (long double) - 1)) != 0) \
_ret = 1; \
_ret; \
})
|
GitWeb
