ns16000.h   [plain text]


/* machine description file for ns16000.
   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
For the Encore, use `-opsystem=umax'.
For a Tektronix 16000 box (a 6130, perhaps?), use `-opsystem=bsd4-2'.
Use `-machine=ns16000' for both.
NOTE-END  */

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

#undef WORDS_BIG_ENDIAN

/* Say this machine is a 16000 */

#define ns16000 1

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

#define NO_UNION_TYPE

/* Data type of load average, as read out of kmem.  */

#ifndef USG
#define LOAD_AVE_TYPE double
#endif

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

#ifndef USG
#define LOAD_AVE_CVT(x) ((int) ((x) * 100.0))
#endif

#ifdef USG

/* Control assembler syntax used in alloca.s.  */
#define NS5

/* On early NS systems ulimit was buggy. If set emacs uses this value
 * for the maximum sbrk value instead of getting it from ulimit.
 */
#define ULIMIT_BREAK_VALUE 0x7E0000

/* Early NS compilers have this bug. I believe it has been fixed in later
 * releases.
 */
#define SHORT_CAST_BUG

#define SEGMENT_MASK (NBPS - 1)

/* Variables to get crt0.c to come out correctly */
#define CRT0_DUMMIES bogus_fp,
#define DOT_GLOBAL_START

/* Control how emacsclient communicates.  */
#define HAVE_SYSVIPC

/* Set this to /bin/mail unless you have a better mail posting program */
#define MAIL_PROGRAM_NAME "/usr/local/bin/remail"

/* Tell sysdep.c not to define bzero, etc.  */
#undef BSTRING
#define BSTRING

/* This avoids problems with uninitialized static variables going in .data.  */
#define static

#endif /* USG */

/* arch-tag: 4210db3c-e35c-4b96-9399-1dbde3e00a57
   (do not change this comment) */