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43aa4e05 | 1 | /* Definitions for rtems targeting an ix86 using ELF. |
818ab71a | 2 | Copyright (C) 1996-2016 Free Software Foundation, Inc. |
f22b4bc4 | 3 | Contributed by Joel Sherrill (joel@OARcorp.com). |
ef78c245 | 4 | |
a805d35f | 5 | This file is part of GCC. |
ef78c245 | 6 | |
a805d35f | 7 | GCC is free software; you can redistribute it and/or modify |
ef78c245 | 8 | it under the terms of the GNU General Public License as published by |
2f83c7d6 | 9 | the Free Software Foundation; either version 3, or (at your option) |
ef78c245 JL |
10 | any later version. |
11 | ||
a805d35f | 12 | GCC is distributed in the hope that it will be useful, |
ef78c245 JL |
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 | |
2f83c7d6 NC |
18 | along with GCC; see the file COPYING3. If not see |
19 | <http://www.gnu.org/licenses/>. */ | |
ef78c245 | 20 | |
f22b4bc4 | 21 | /* Specify predefined symbols in preprocessor. */ |
ef78c245 | 22 | |
3d05b15f NB |
23 | #define TARGET_OS_CPP_BUILTINS() \ |
24 | do \ | |
25 | { \ | |
26 | builtin_define ("__rtems__"); \ | |
3d05b15f NB |
27 | builtin_define ("__USE_INIT_FINI__"); \ |
28 | builtin_assert ("system=rtems"); \ | |
3d05b15f NB |
29 | } \ |
30 | while (0) | |
02ac9503 UB |
31 | |
32 | #undef LONG_DOUBLE_TYPE_SIZE | |
33 | #define LONG_DOUBLE_TYPE_SIZE (TARGET_80387 ? 80 : 64) |