xref: /openbsd/gnu/usr.bin/gcc/gcc/config/rs6000/rtems.h (revision 404b540a)
1 /* Definitions for rtems targeting a PowerPC using elf.
2    Copyright (C) 1996, 1997, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
3    Contributed by Joel Sherrill (joel@OARcorp.com).
4 
5 This file is part of GNU CC.
6 
7 GNU CC 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 GNU CC 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 GNU CC; see the file COPYING.  If not, write to
19 the Free Software Foundation, 59 Temple Place - Suite 330,
20 Boston, MA 02111-1307, USA.  */
21 
22 /* Specify predefined symbols in preprocessor.  */
23 
24 #undef TARGET_OS_CPP_BUILTINS
25 #define TARGET_OS_CPP_BUILTINS()          \
26   do                                      \
27     {                                     \
28       builtin_define_std ("PPC");         \
29       builtin_define ("__rtems__");       \
30       builtin_assert ("system=rtems");    \
31       builtin_assert ("cpu=powerpc");     \
32       builtin_assert ("machine=powerpc"); \
33     }                                     \
34   while (0)
35 
36 #undef CPP_OS_DEFAULT_SPEC
37 #define CPP_OS_DEFAULT_SPEC "%(cpp_os_rtems)"
38