gcc/config/nios2/rtems.h

   1 /* Definitions for rtems targeting a NIOS2 using ELF.
   2    Copyright (C) 2011-2016 Free Software Foundation, Inc.
   3
   4    Contributed by Chris Johns (chrisj@rtems.org).
   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 #define TARGET_OS_CPP_BUILTINS()        \
  24 do {                                    \
  25   builtin_define ("__rtems__");         \
  26   builtin_define ("__USE_INIT_FINI__"); \
  27   builtin_assert ("system=rtems");      \
  28 } while (0)
  29
  30 /* This toolchain implements the ABI for Linux Systems documented in the
  31    Nios II Processor Reference Handbook.
  32
  33    This is done so RTEMS targets have Thread Local Storage like Linux.  */
  34 #define TARGET_LINUX_ABI 1