1 /* Definitions for rtems targeting an ix86 using ELF. 2 Copyright (C) 1996, 1997, 2000, 2001, 2002 Free Software Foundation, Inc. 3 Contributed by Joel Sherrill (joel@OARcorp.com). 4 5 This file is part of GCC. 6 7 GCC is free software; you can redistribute it and/or modify 8 it under the terms of the GNU General Public License as published by 9 the Free Software Foundation; either version 2, or (at your option) 10 any later version. 11 12 GCC is distributed in the hope that it will be useful, 13 but WITHOUT ANY WARRANTY; without even the implied warranty of 14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 GNU General Public License for more details. 16 17 You should have received a copy of the GNU General Public License 18 along with GCC; see the file COPYING. If not, write to 19 the Free Software Foundation, 51 Franklin Street, Fifth Floor, 20 Boston, MA 02110-1301, USA. */ 21 22 /* Specify predefined symbols in preprocessor. */ 23 24 #define TARGET_OS_CPP_BUILTINS() \ 25 do \ 26 { \ 27 builtin_define ("__rtems__"); \ 28 builtin_define ("__USE_INIT_FINI__"); \ 29 builtin_assert ("system=rtems"); \ 30 if (!TARGET_80387) \ 31 builtin_define ("_SOFT_FLOAT"); \ 32 } \ 33 while (0) 34