gcc/config/mips/rtems.h

   1 /* Definitions for rtems targeting a MIPS using ELF.
   2    Copyright (C) 1996, 1997, 1998, 1999, 2000, 2002, 2003, 2005, 2007
   3    Free Software Foundation, Inc.
   4    Contributed by Joel Sherrill (joel@OARcorp.com).
   5
   6 This file is part of GCC.
   7
   8 GCC is free software; you can redistribute it and/or modify
   9 it under the terms of the GNU General Public License as published by
  10 the Free Software Foundation; either version 3, or (at your option)
  11 any later version.
  12
  13 GCC is distributed in the hope that it will be useful,
  14 but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 GNU General Public License for more details.
  17
  18 You should have received a copy of the GNU General Public License
  19 along with GCC; see the file COPYING3.  If not see
  20 <http://www.gnu.org/licenses/>.  */
  21
  22 /* Specify predefined symbols in preprocessor.  */
  23
  24 #define TARGET_OS_CPP_BUILTINS()        \
  25 do {                                    \
  26   builtin_define ("__rtems__");         \
  27   builtin_define ("__USE_INIT_FINI__"); \
  28   builtin_assert ("system=rtems");      \
  29 } while (0)
  30
  31 /* No sdata.
  32  * The RTEMS BSPs expect -G0
  33  */
  34 #undef MIPS_DEFAULT_GVALUE
  35 #define MIPS_DEFAULT_GVALUE 0