gcc/config/i386/vxi386.h

   1 /* Definitions of target machine for GNU compiler.  VxWorks i386 version.
   2    Copyright (C) 1998 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 #undef CPP_CPU_SPEC
  22 #define CPP_CPU_SPEC "\
  23 -Asystem=unix -Acpu=i386 -Amachine=i386 \
  24 %{!ansi:-Di386} -D__i386 -D__i386__ \
  25 %{march=i386:-DCPU=I80386} \
  26 %{march=i486:-DCPU=I80486 %(cpp_486)} \
  27 %{march=pentium:-DCPU=PENTIUM -DCPU_VARIANT=PENTIUM %(cpp_586)} \
  28 %{march=pentiumpro:-DCPU=PENTIUM -DCPU_VARIANT=PENTIUMPRO %(cpp_686)} \
  29 %{!march=*: \
  30  %{mcpu=i386:-DCPU=I80386} \
  31  %{mcpu=i486:-DCPU=I80486 %(cpp_486)} %{m486:-DCPU=I80486 %(cpp_486)} \
  32  %{mpentium:-DCPU=PENTIUM -DCPU_VARIANT=PENTIUM %(cpp_586)} \
  33  %{mcpu=pentium:-DCPU=PENTIUM -DCPU_VARIANT=PENTIUM %(cpp_586)} \
  34  %{mpentiumpro:-DCPU=PENTIUM -DCPU_VARIANT=PENTIUMPRO %(cpp_686)} \
  35  %{mcpu=pentiumpro:-DCPU=PENTIUM -DCPU_VARIANT=PENTIUMPRO %(cpp_686)} \
  36  %{!mcpu*:%{!m486:%{!mpentium*:-DCPU=I80386 %(cpp_cpu_default)}}}}"
  37
  38 #include "i386/i386-aout.h"
  39
  40 #define HANDLE_SYSV_PRAGMA
  41
  42 #undef CPP_PREDEFINES
  43 #define CPP_PREDEFINES "-D__vxworks"
  44
  45 /* VxWorks does all the library stuff itself.  */
  46
  47 #undef LIB_SPEC
  48 #define LIB_SPEC ""
  49
  50 /* VxWorks uses object files, not loadable images.  make linker just
  51    combine objects. */
  52
  53 #undef LINK_SPEC
  54 #define LINK_SPEC "-r"
  55
  56 /* VxWorks provides the functionality of crt0.o and friends itself.  */
  57
  58 #undef STARTFILE_SPEC
  59 #define STARTFILE_SPEC ""
  60
  61 #undef ENDFILE_SPEC
  62 #define ENDFILE_SPEC ""