src/m/dual.h

   1 /* machine description file for Dual machines using unisoft port.
   2    Copyright (C) 1985 Free Software Foundation, Inc.
   3
   4 This file is part of GNU Emacs.
   5
   6 GNU Emacs 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 Emacs 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 Emacs; see the file COPYING.  If not, write to
  18 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  19 Boston, MA 02111-1307, USA.  */
  20
  21 /* The following line tells the configuration script what sort of
  22    operating system this machine is likely to run.
  23    USUAL-OPSYS="note"
  24
  25 NOTE-START
  26 Dual running System V (-machine=dual -opsystem=usg5-2)
  27
  28   As of 17.46, this works except for a few changes
  29   needed in unexec.c.
  30
  31 Dual running Uniplus (-machine=dual -opsystem=unipl5-2)
  32
  33   Works, as of 17.51.
  34 NOTE-END */
  35
  36
  37 /* Define WORDS_BIG_ENDIAN iff lowest-numbered byte in a word
  38    is the most significant byte.  */
  39
  40 #define WORDS_BIG_ENDIAN
  41
  42 /* XINT must explicitly sign-extend */
  43
  44 #define EXPLICIT_SIGN_EXTEND
  45
  46 /* Use type int rather than a union, to represent Lisp_Object */
  47
  48 #define NO_UNION_TYPE
  49
  50 /* Now define a symbol for the cpu type, if your compiler
  51    does not define it automatically:
  52    vax, m68000, ns16000 are the ones defined so far.  */
  53
  54 #ifndef m68000
  55 #define m68000
  56 #endif
  57
  58 /* Data type of load average, as read out of kmem.  */
  59 /* These are commented out since it does not really work in uniplus */
  60
  61 /* #define LOAD_AVE_TYPE long */
  62
  63 /* Convert that into an integer that is 100 for a load average of 1.0  */
  64
  65 /* #define LOAD_AVE_CVT(x) (int) (((double) (x)) * 100.0) */
  66
  67 /* Change some things to avoid bugs in compiler */
  68
  69 #define SWITCH_ENUM_BUG 1