gcc/config/arm/vxarm.h

   1 /* Definitions of target machine for GNU compiler,
   2    for ARM with targetting the VXWorks run time environment.
   3    Copyright (C) 1999 Free Software Foundation, Inc.
   4
   5    Contributed by: Mike Stump <mrs@wrs.com>
   6
   7 This file is part of GNU CC.
   8
   9 GNU CC is free software; you can redistribute it and/or modify
  10 it under the terms of the GNU General Public License as published by
  11 the Free Software Foundation; either version 2, or (at your option)
  12 any later version.
  13
  14 GNU CC is distributed in the hope that it will be useful,
  15 but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 GNU General Public License for more details.
  18
  19 You should have received a copy of the GNU General Public License
  20 along with GNU CC; see the file COPYING.  If not, write to
  21 the Free Software Foundation, 59 Temple Place - Suite 330,
  22 Boston, MA 02111-1307, USA.  */
  23
  24 #define SUBTARGET_CPU_DEFAULT TARGET_CPU_arm710
  25
  26 #include "arm/coff.h"
  27
  28 #undef  SUBTARGET_CPP_SPEC
  29 #define SUBTARGET_CPP_SPEC      \
  30 "%{march=arm710:-DCPU=ARM710A} \
  31  %{march=arm7tdmi:-DCPU=ARM7TDMI} \
  32  %{march=arm810:-DCPU=ARM810} \
  33  %{march=strongarm110:-DCPU=ARMSA110} \
  34  %{!march=*: \
  35   %{mcpu=arm710:-DCPU=ARM710A} \
  36   %{mcpu=arm7tdmi:-DCPU=ARM7TDMI} \
  37   %{mcpu=arm810:-DCPU=ARM810} \
  38   %{mcpu=strongarm110:-DCPU=ARMSA110}} \
  39   %{!mcpu*:%{!march=*:-DCPU=ARM710A}} \
  40 "
  41 #undef  CPP_PREDEFINES
  42 #define CPP_PREDEFINES  "-D__vxworks -D__arm__ -Acpu(arm) -Amachine(arm)"
  43
  44 /* VxWorks does all the library stuff itself.  */
  45
  46 #undef  LIB_SPEC
  47 #define LIB_SPEC ""
  48
  49 /* VxWorks uses object files, not loadable images.  make linker just
  50    combine objects. */
  51
  52 #undef  LINK_SPEC
  53 #define LINK_SPEC "-r"
  54
  55 /* VxWorks provides the functionality of crt0.o and friends itself.  */
  56
  57 #undef  STARTFILE_SPEC
  58 #define STARTFILE_SPEC ""
  59
  60 #undef  ENDFILE_SPEC
  61 #define ENDFILE_SPEC ""
  62
  63 #undef  TARGET_VERSION
  64 #define TARGET_VERSION fputs (" (ARM/VxWorks)", stderr);
  65
  66 #undef  ASM_FILE_START
  67 #define ASM_FILE_START(STREAM)                                  \
  68 do                                                              \
  69 {                                                               \
  70   extern char * version_string;                                 \
  71   fprintf (STREAM, "%s Generated by gcc %s for ARM/VxWorks\n",  \
  72            ASM_COMMENT_START, version_string);                  \
  73 } while (0)