rtems.h revision 1.6 
1/* Definitions for rtems targeting a MIPS using ELF.
2   Copyright (C) 1996-2016 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()	\
24do {					\
25  builtin_define ("__rtems__");		\
26  builtin_define ("__USE_INIT_FINI__");	\
27  builtin_assert ("system=rtems");	\
28} while (0)
29
30/* No sdata.
31 * The RTEMS BSPs expect -G0
32 */
33#undef MIPS_DEFAULT_GVALUE
34#define MIPS_DEFAULT_GVALUE 0
35