dual.h   [plain text]


/* machine description file for Dual machines using unisoft port.
   Copyright (C) 1985, 2001, 2002, 2003, 2004,
                 2005, 2006, 2007  Free Software Foundation, Inc.

This file is part of GNU Emacs.

GNU Emacs is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.

GNU Emacs is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with GNU Emacs; see the file COPYING.  If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.  */

/* The following line tells the configuration script what sort of
   operating system this machine is likely to run.
   USUAL-OPSYS="note"

NOTE-START
Dual running System V (-machine=dual -opsystem=usg5-2)

  As of 17.46, this works except for a few changes
  needed in unexec.c.

Dual running Uniplus (-machine=dual -opsystem=unipl5-2)

  Works, as of 17.51.
NOTE-END */


/* Define WORDS_BIG_ENDIAN iff lowest-numbered byte in a word
   is the most significant byte.  */

#define WORDS_BIG_ENDIAN

/* XINT must explicitly sign-extend */

#define EXPLICIT_SIGN_EXTEND

/* Use type int rather than a union, to represent Lisp_Object */

#define NO_UNION_TYPE

/* Now define a symbol for the cpu type, if your compiler
   does not define it automatically:
   vax, m68000, ns16000 are the ones defined so far.  */

#ifndef m68000
#define m68000
#endif

/* Data type of load average, as read out of kmem.  */
/* These are commented out since it does not really work in uniplus */

/* #define LOAD_AVE_TYPE long */

/* Convert that into an integer that is 100 for a load average of 1.0  */

/* #define LOAD_AVE_CVT(x) (int) (((double) (x)) * 100.0) */

/* Change some things to avoid bugs in compiler */

#define SWITCH_ENUM_BUG 1

/* arch-tag: 7208d63c-9a23-469e-a9b1-908ac912c743
   (do not change this comment) */