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
|
/* Check stack alignment. PowerPC version.
Copyright (C) 2005-2022 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
<https://www.gnu.org/licenses/>. */
#define TEST_STACK_ALIGN_INIT() \
({ \
/* Altivec __vector int etc. needs 16byte aligned stack. \
Instead of using altivec.h here, use aligned attribute instead. */ \
struct _S \
{ \
int _i __attribute__((aligned (16))); \
int _j[3]; \
} _s = { ._i = 18, ._j[0] = 19, ._j[1] = 20, ._j[2] = 21 }; \
printf ("__vector int: { %d, %d, %d, %d } %p %zu\n", _s._i, _s._j[0], \
_s._j[1], _s._j[2], &_s, __alignof (_s)); \
is_aligned (&_s, __alignof (_s)); \
})
#include_next <tst-stack-align.h>
|
