(Fcompute_motion): Fix symbol name in previous change.
[emacs.git] / src / m / ns16000.h
blob080dc25b932a847e589299db3749b85eea4340f1
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)
9 any later version.
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 GNU Emacs; see the file COPYING. If not, write to
18 the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
21 /* The following line tells the configuration script what sort of
22 operating system this machine is likely to run.
23 USUAL-OPSYS="note"
25 NOTE-START
26 For the Encore, use `-opsystem=umax'.
27 For a Tektronix 16000 box (a 6130, perhaps?), use `-opsystem=bsd4-2'.
28 Use `-machine=ns16000' for both.
29 NOTE-END */
31 /* The following three symbols give information on
32 the size of various data types. */
34 #define SHORTBITS 16 /* Number of bits in a short */
36 #define INTBITS 32 /* Number of bits in an int */
38 #define LONGBITS 32 /* Number of bits in a long */
40 /* 16000 is little-endian (lowest-numbered byte is least significant) */
42 /* #define BIG_ENDIAN */ /* So don't define this. */
44 /* Say this machine is a 16000 */
46 #define ns16000 1
48 /* Use type int rather than a union, to represent Lisp_Object */
50 #define NO_UNION_TYPE
52 /* Data type of load average, as read out of kmem. */
54 #ifndef USG
55 #define LOAD_AVE_TYPE double
56 #endif
58 /* Convert that into an integer that is 100 for a load average of 1.0 */
60 #ifndef USG
61 #define LOAD_AVE_CVT(x) ((int) ((x) * 100.0))
62 #endif
64 #ifdef USG
66 /* Control assembler syntax used in alloca.s. */
67 #define NS5
69 /* On early NS systems ulimit was buggy. If set emacs uses this value
70 * for the maximum sbrk value instead of getting it from ulimit.
72 #define ULIMIT_BREAK_VALUE 0x7E0000
74 /* Early NS compilers have this bug. I believe it has been fixed in later
75 * releases.
77 #define SHORT_CAST_BUG
79 #define SEGMENT_MASK (NBPS - 1)
81 /* Variables to get crt0.c to come out correctly */
82 #define CRT0_DUMMIES bogus_fp,
83 #define DOT_GLOBAL_START
85 /* Control how emacsclient communicates. */
86 #define HAVE_SYSVIPC
88 /* Set this to /bin/mail unless you have a better mail posting program */
89 #define MAIL_PROGRAM_NAME "/usr/local/bin/remail"
91 /* Tell sysdep.c not to define bzero, etc. */
92 #undef BSTRING
93 #define BSTRING
95 /* Macro definitions to emulate BSD functions with SysV ones */
96 #undef bcopy
97 #undef bzero
98 #undef bcmp
100 #define bcopy(a,b,s) memcpy(b,a,s)
101 #define bzero(a,s) memset(a,0,s)
102 #define bcmp memcmp
104 /* This avoids problems with uninitialized static variables going in .data. */
105 #define static
107 #endif /* USG */