1/* Definitions for rtems targeting an ix86 using ELF. 2 Copyright (C) 1996-2015 Free Software Foundation, Inc. 3 Contributed by Joel Sherrill (joel@OARcorp.com). 4 5This file is part of GCC. 6 7GCC is free software; you can redistribute it and/or modify 8it under the terms of the GNU General Public License as published by 9the Free Software Foundation; either version 3, or (at your option) 10any later version. 11 12GCC is distributed in the hope that it will be useful, 13but WITHOUT ANY WARRANTY; without even the implied warranty of 14MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15GNU General Public License for more details. 16 17You should have received a copy of the GNU General Public License 18along with GCC; see the file COPYING3. If not see 19<http://www.gnu.org/licenses/>. */ 20 21/* Specify predefined symbols in preprocessor. */ 22 23#define TARGET_OS_CPP_BUILTINS() \ 24 do \ 25 { \ 26 builtin_define ("__rtems__"); \ 27 builtin_define ("__USE_INIT_FINI__"); \ 28 builtin_assert ("system=rtems"); \ 29 } \ 30 while (0) 31 32#undef LONG_DOUBLE_TYPE_SIZE 33#define LONG_DOUBLE_TYPE_SIZE (TARGET_80387 ? 80 : 64) 34 35#define IX86_NO_LIBGCC_TFMODE 36