1 /* machine description file for ns16000.
2 Copyright (C) 1985 Free Software Foundation, Inc.
4 This file is part of GNU Emacs.
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)
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.
16 You should have received a copy of the GNU General Public License
17 along with XEmacs; 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. */
21 /* Synched up with: FSF 19.31. */
23 /* The following line tells the configuration script what sort of
24 operating system this machine is likely to run.
28 For the Encore, use `-opsystem=umax'.
29 For a Tektronix 16000 box (a 6130, perhaps?), use `-opsystem=bsd4-2'.
30 Use `-machine=ns16000' for both.
33 /* Say this machine is a 16000 */
37 /* Data type of load average, as read out of kmem. */
40 #define LOAD_AVE_TYPE double
43 /* Convert that into an integer that is 100 for a load average of 1.0 */
46 #define LOAD_AVE_CVT(x) ((int) ((x) * 100.0))
51 /* Control assembler syntax used in alloca.s. */
54 /* On early NS systems ulimit was buggy. If set emacs uses this value
55 * for the maximum sbrk value instead of getting it from ulimit.
57 #define ULIMIT_BREAK_VALUE 0x7E0000
59 /* Early NS compilers have this bug. I believe it has been fixed in later
62 #define SHORT_CAST_BUG
64 #define SEGMENT_MASK (NBPS - 1)
66 /* Variables to get crt0.c to come out correctly */
67 #define CRT0_DUMMIES bogus_fp,
68 #define DOT_GLOBAL_START
70 /* Set this to /bin/mail unless you have a better mail posting program */
71 #define MAIL_PROGRAM_NAME "/usr/local/bin/remail"
73 /* This avoids problems with uninitialized static variables going in .data. */