gcc/config/i386/rtemself.h

   1 /* Definitions for rtems targeting an ix86 using ELF.
   2    Copyright (C) 1996-2014 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
   8 it under the terms of the GNU General Public License as published by
   9 the Free Software Foundation; either version 3, or (at your option)
  10 any later version.
  11
  12 GCC is distributed in the hope that it will be useful,
  13 but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 GNU General Public 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 COPYING3.  If not see
  19 <http://www.gnu.org/licenses/>.  */
  20
  21 /* Specify predefined symbols in preprocessor.  */
  22
  23 #define TARGET_OS_CPP_BUILTINS()                \
  24   do                                            \
  25     {                                           \
  26         builtin_define ("__rtems__");           \
  27         builtin_define ("__USE_INIT_FINI__");   \
  28         builtin_assert ("system=rtems");        \
  29     }                                           \
  30   while (0)
  31
  32 #undef LONG_DOUBLE_TYPE_SIZE
  33 #define LONG_DOUBLE_TYPE_SIZE (TARGET_80387 ? 80 : 64)
  34
  35 #undef LIBGCC2_LONG_DOUBLE_TYPE_SIZE
  36 #ifdef _SOFT_FLOAT
  37 #define LIBGCC2_LONG_DOUBLE_TYPE_SIZE 64
  38 #else
  39 #define LIBGCC2_LONG_DOUBLE_TYPE_SIZE 80
  40 #endif
  41
  42 #define IX86_NO_LIBGCC_TFMODE