rtems.h revision 132718 
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 GCC.
6
7   GCC is free software; you can redistribute it and/or modify it
8   under the terms of the GNU General Public License as published
9   by the Free Software Foundation; either version 2, or (at your
10   option) any later version.
11
12   GCC is distributed in the hope that it will be useful, but WITHOUT
13   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
14   or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
15   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 the
19   Free Software Foundation, 59 Temple Place - Suite 330, Boston,
20   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      TARGET_OS_SYSV_CPP_BUILTINS ();     \
34    }                                     \
35  while (0)
36
37#undef CPP_OS_DEFAULT_SPEC
38#define CPP_OS_DEFAULT_SPEC "%(cpp_os_rtems)"
39