gcc/config/vax/xm-vax.h

   1 /* Configuration for GNU C-compiler for Vax.
   2    Copyright (C) 1987, 1993 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, 675 Mass Ave, Cambridge, MA 02139, USA.  */
  19
  20 /* #defines that need visibility everywhere.  */
  21 #define FALSE 0
  22 #define TRUE 1
  23
  24 /* target machine dependencies.
  25    tm.h is a symbolic link to the actual target specific file.   */
  26 #include "tm.h"
  27
  28 /* This describes the machine the compiler is hosted on.  */
  29 #define HOST_BITS_PER_CHAR 8
  30 #define HOST_BITS_PER_SHORT 16
  31 #define HOST_BITS_PER_INT 32
  32 #define HOST_BITS_PER_LONG 32
  33 #define HOST_BITS_PER_LONGLONG 64
  34
  35 /* This machine doesn't use IEEE floats.  */
  36 #define HOST_FLOAT_FORMAT VAX_FLOAT_FORMAT
  37
  38 /* Arguments to use with `exit'.  */
  39 #define SUCCESS_EXIT_CODE 0
  40 #define FATAL_EXIT_CODE 33
  41
  42 /* isinf isn't there, but finite is. */
  43 #define isinf(x) (!finite(x))
  44