gcc/config/i386/vxi386.h

   1 /* Definitions of target machine for GNU compiler.  VxWorks i386 version.
   2    Copyright (C) 1998, 2002 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  TARGET_VERSION
  22 #define TARGET_VERSION fprintf (stderr, " (80386, VxWorks BSD syntax)");
  23
  24 #undef CPP_CPU_SPEC
  25 #define CPP_CPU_SPEC "\
  26 -Asystem=unix -Acpu=i386 -Amachine=i386 \
  27 %{!ansi:-Di386} -D__i386 -D__i386__ \
  28 %{march=i386:-DCPU=I80386} \
  29 %{march=i486:-DCPU=I80486 %(cpp_486)} \
  30 %{march=pentium:-DCPU=PENTIUM -DCPU_VARIANT=PENTIUM %(cpp_586)} \
  31 %{march=pentiumpro:-DCPU=PENTIUM -DCPU_VARIANT=PENTIUMPRO %(cpp_686)} \
  32 %{!march=*: \
  33  %{mcpu=i386:-DCPU=I80386} \
  34  %{mcpu=i486:-DCPU=I80486 %(cpp_486)} %{m486:-DCPU=I80486 %(cpp_486)} \
  35  %{mpentium:-DCPU=PENTIUM -DCPU_VARIANT=PENTIUM %(cpp_586)} \
  36  %{mcpu=pentium:-DCPU=PENTIUM -DCPU_VARIANT=PENTIUM %(cpp_586)} \
  37  %{mpentiumpro:-DCPU=PENTIUM -DCPU_VARIANT=PENTIUMPRO %(cpp_686)} \
  38  %{mcpu=pentiumpro:-DCPU=PENTIUM -DCPU_VARIANT=PENTIUMPRO %(cpp_686)} \
  39  %{!mcpu*:%{!m486:%{!mpentium*:-DCPU=I80386 %(cpp_cpu_default)}}}}"
  40
  41 #define HANDLE_SYSV_PRAGMA
  42
  43 #undef CPP_PREDEFINES
  44 #define CPP_PREDEFINES "-D__vxworks"
  45
  46 /* VxWorks does all the library stuff itself.  */
  47
  48 #undef LIB_SPEC
  49 #define LIB_SPEC ""
  50
  51 /* VxWorks uses object files, not loadable images.  make linker just
  52    combine objects.  */
  53
  54 #undef LINK_SPEC
  55 #define LINK_SPEC "-r"
  56
  57 /* VxWorks provides the functionality of crt0.o and friends itself.  */
  58
  59 #undef STARTFILE_SPEC
  60 #define STARTFILE_SPEC ""
  61
  62 #undef ENDFILE_SPEC
  63 #define ENDFILE_SPEC ""