gcc/config/rs6000/vxppc.h

   1 /* Definitions of target machine for GNU compiler.  Vxworks PowerPC version.
   2    Copyright (C) 1996, 2000 Free Software Foundation, Inc.
   3
   4 This file is part of GNU CC.
   5
   6 GNU CC is free software; you can redistribute it and/or modify
   7 it under the terms of the GNU General Public License as published by
   8 the Free Software Foundation; either version 2, or (at your option)
   9 any later version.
  10
  11 GNU CC is distributed in the hope that it will be useful,
  12 but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 GNU General Public License for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with GNU CC; see the file COPYING.  If not, write to
  18 the Free Software Foundation, 59 Temple Place - Suite 330,
  19 Boston, MA 02111-1307, USA.  */
  20
  21 /* This file just exists to give specs for the PowerPC running on VxWorks.  */
  22
  23 /* Reset defaults */
  24 #undef  CPP_OS_DEFAULT_SPEC
  25 #define CPP_OS_DEFAULT_SPEC "%(cpp_os_vxworks)"
  26
  27 #undef  LIB_DEFAULT_SPEC
  28 #define LIB_DEFAULT_SPEC "%(lib_vxworks)"
  29
  30 #undef  STARTFILE_DEFAULT_SPEC
  31 #define STARTFILE_DEFAULT_SPEC "%(startfile_vxworks)"
  32
  33 #undef  ENDFILE_DEFAULT_SPEC
  34 #define ENDFILE_DEFAULT_SPEC "%(endfile_vxworks)"
  35
  36 #undef  LINK_START_DEFAULT_SPEC
  37 #define LINK_START_DEFAULT_SPEC "%(link_start_vxworks)"
  38
  39 #undef  LINK_OS_DEFAULT_SPEC
  40 #define LINK_OS_DEFAULT_SPEC "%(link_os_vxworks)"
  41
  42 #undef CPP_PREDEFINES
  43 #define CPP_PREDEFINES "\
  44 -D__vxworks -D__vxworks__ -Asystem=vxworks -Asystem=embedded \
  45 -Acpu=powerpc -Amachine=powerpc"
  46
  47 /* Don't define _LITTLE_ENDIAN or _BIG_ENDIAN */
  48 #undef  CPP_ENDIAN_BIG_SPEC
  49 #define CPP_ENDIAN_BIG_SPEC "-D__BIG_ENDIAN__ -Amachine=bigendian"
  50
  51 #undef  CPP_ENDIAN_LITTLE_SPEC
  52 #define CPP_ENDIAN_LITTLE_SPEC "-D__LITTLE_ENDIAN__ -Amachine=littleendian"
  53
  54 /* We use stabs-in-elf for debugging */
  55 #undef PREFERRED_DEBUGGING_TYPE
  56 #define PREFERRED_DEBUGGING_TYPE DBX_DEBUG