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
   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 2, 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 COPYING.  If not, write to
  20 the Free Software Foundation, 51 Franklin Street, Fifth Floor,
  21 Boston, MA 02110-1301, USA.  */
  22
  23 /* Specify predefined symbols in preprocessor.  */
  24
  25 #define TARGET_OS_CPP_BUILTINS()        \
  26 do {                                    \
  27   builtin_define ("__rtems__");         \
  28   builtin_define ("__USE_INIT_FINI__"); \
  29   builtin_assert ("system=rtems");      \
  30 } while (0)
  31
  32 /* No sdata.
  33  * The RTEMS BSPs expect -G0
  34  */
  35 #undef MIPS_DEFAULT_GVALUE
  36 #define MIPS_DEFAULT_GVALUE 0