diff options
Diffstat (limited to 'sysdeps/x86_64/tst-stack-align.h')
| -rw-r--r-- | sysdeps/x86_64/tst-stack-align.h | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/sysdeps/x86_64/tst-stack-align.h b/sysdeps/x86_64/tst-stack-align.h deleted file mode 100644 index b3f93f7cab..0000000000 --- a/sysdeps/x86_64/tst-stack-align.h +++ /dev/null @@ -1,46 +0,0 @@ -/* Copyright (C) 2003-2021 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/>. */ - -#include <stdio.h> -#include <stdint.h> - -#define TEST_STACK_ALIGN() \ - ({ \ - /* AMD64 ABI mandates 16byte aligned stack. \ - Unfortunately, current GCC doesn't support __int128 or __float128 \ - types, so use aligned attribute instead. */ \ - struct _S \ - { \ - int _i __attribute__((aligned (16))); \ - int _pad[3]; \ - } _s = { ._i = 18 }; \ - double _d = 12.0; \ - long double _ld = 15.0; \ - int _ret = 0; \ - printf ("__int128: %d %p %zu\n", _s._i, &_s, __alignof (_s)); \ - if ((((uintptr_t) &_s) & (__alignof (_s) - 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; \ - }) |