/* Copyright (C) 2003 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, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ #include <stdio.h> #include <stdint.h> #define TEST_STACK_ALIGN() \ ({ \ double _d = 12.0; \ long double _ld = 15.0; \ int _ret = 0; \ 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; \ })