gcc/config/rs6000/rtems.h

   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)"