gcc/config/sparc/vxsparc.h

   1 /* Definitions of target machine for GNU compiler.  Vxworks SPARC version.
   2    Copyright (C) 1994, 1996 Free Software Foundation, Inc.
   3    Contributed by David Henkel-Wallace (gumby@cygnus.com)
   4
   5 This file is part of GNU CC.
   6
   7 GNU CC 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 GNU CC 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 GNU CC; 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
  23 /* Specify what to link with.  */
  24 /* VxWorks does all the library stuff itself.  */
  25
  26 #undef LIB_SPEC
  27 #define LIB_SPEC ""
  28
  29 /* Provide required defaults for linker -e.  */
  30 #undef LINK_SPEC
  31 #define LINK_SPEC "%{!nostdlib:%{!r*:%{!e*:-e start}}}"
  32
  33 /* VxWorks provides the functionality of crt0.o and friends itself.  */
  34 #undef STARTFILE_SPEC
  35 #define STARTFILE_SPEC ""
  36
  37 #undef CPP_PREDEFINES
  38 #define CPP_PREDEFINES "-Dsparc -Acpu=sparc -Amachine=sparc"
  39
  40 /* Note that we define CPU here even if the user has specified -ansi.
  41    This violates user namespace, but the VxWorks headers, and potentially
  42    user code, all explicitly rely upon the definition of CPU in order to get
  43    the proper processor information.  */
  44 #undef CPP_SPEC
  45 #define CPP_SPEC "%(cpp_cpu) -DCPU=SPARC"
  46
  47 #undef PTRDIFF_TYPE
  48 #undef SIZE_TYPE
  49 #undef WCHAR_TYPE
  50 #undef WCHAR_TYPE_SIZE
  51
  52 #define PTRDIFF_TYPE "long int"
  53 #define SIZE_TYPE "unsigned int"
  54 #define WCHAR_TYPE "char"
  55 #define WCHAR_TYPE_SIZE 8
  56
  57 /* US Software GOFAST library support.  */
  58 #undef INIT_SUBTARGET_OPTABS
  59 #define INIT_SUBTARGET_OPTABS INIT_GOFAST_OPTABS