gcc/config/m68hc11/m68hc12.h

   1 /* Definitions of target machine for GNU compiler, for m68hc12.
   2    Copyright (C) 1999, 2000, 2001, 2003 Free Software Foundation, Inc.
   3    Contributed by Stephane Carrez (stcarrez@nerim.fr).
   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 2, 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 COPYING.  If not, write to
  19 the Free Software Foundation, 59 Temple Place - Suite 330,
  20 Boston, MA 02111-1307, USA.  */
  21
  22 /* Compile and assemble for a 68hc12 unless there is a -m68hc11 option.  */
  23 #define ASM_SPEC                                                \
  24 "%{m68hc11:-m68hc11}"                                           \
  25 "%{m68hcs12:-m68hcs12}"                                         \
  26 "%{!m68hc11:%{!m68hcs12:-m68hc12}}"
  27 #define LIB_SPEC       ""
  28 #define CC1_SPEC       ""
  29
  30 /* We need to tell the linker the target elf format.  Just pass an
  31    emulation option.  This can be overridden by -Wl option of gcc.  */
  32 #define LINK_SPEC                                               \
  33 "%{m68hc11:-m m68hc11elf}"                                      \
  34 "%{m68hcs12:-m m68hc12elf}"                                     \
  35 "%{!m68hc11:%{!m68hcs12:-m m68hc11elf}} %{mrelax:-relax}"
  36
  37 #define CPP_SPEC  \
  38 "%{mshort:-D__HAVE_SHORT_INT__ -D__INT__=16}\
  39  %{!mshort:-D__INT__=32}\
  40  %{m68hc11:-Dmc6811 -DMC6811 -Dmc68hc11}\
  41  %{!m68hc11:%{!m68hc12:-Dmc6812 -DMC6812 -Dmc68hc12}}\
  42  %{m68hcs12:-Dmc6812 -DMC6812 -Dmc68hcs12}\
  43  %{fshort-double:-D__HAVE_SHORT_DOUBLE__}"
  44
  45 /* Default target_flags if no switches specified.  */
  46 #define TARGET_DEFAULT          (MASK_M6812)
  47
  48 #define TARGET_M68HC12