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authorJim Blandy1990-02-23 00:46:31 +0000
committerJim Blandy1990-02-23 00:46:31 +0000
commit64f58c87430578a414ed0b589895bc29b3d511eb (patch)
tree75a1ce56b8c8aaf2afd008a208e0a87f994bb09c /src
parent9ae0f97209dbc53147e317ee389c44aca0a79900 (diff)
downloademacs-64f58c87430578a414ed0b589895bc29b3d511eb.tar.gz
emacs-64f58c87430578a414ed0b589895bc29b3d511eb.zip
Initial revision
Diffstat (limited to 'src')
-rw-r--r--src/m/next.h92
1 files changed, 92 insertions, 0 deletions
diff --git a/src/m/next.h b/src/m/next.h
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1/* Configuration file for the NeXT machine. */
2/* Copyright (C) 1985, 1986 Free Software Foundation, Inc.
3
4This file is part of GNU Emacs.
5
6GNU Emacs is distributed in the hope that it will be useful,
7but WITHOUT ANY WARRANTY. No author or distributor
8accepts responsibility to anyone for the consequences of using it
9or for whether it serves any particular purpose or works at all,
10unless he says so in writing. Refer to the GNU Emacs General Public
11License for full details.
12
13Everyone is granted permission to copy, modify and redistribute
14GNU Emacs, but only under the conditions described in the
15GNU Emacs General Public License. A copy of this license is
16supposed to have been given to you along with GNU Emacs so you
17can know your rights and responsibilities. It should be in a
18file named COPYING. Among other things, the copyright notice
19and this notice must be preserved on all copies. */
20
21
22
23
24
25
26
27/* The following three symbols give information on
28 the size of various data types. */
29
30#define SHORTBITS 16 /* Number of bits in a short */
31
32#define INTBITS 32 /* Number of bits in an int */
33
34#define LONGBITS 32 /* Number of bits in a long */
35
36/* 68000 has lowest-numbered byte as most significant */
37
38#define BIG_ENDIAN
39
40/* Define how to take a char and sign-extend into an int.
41 On machines where char is signed, this is a no-op. */
42
43#define SIGN_EXTEND_CHAR(c) (c)
44
45/* Say this machine is a 68000 */
46
47#ifndef m68000
48#define m68000
49#endif
50
51/* Use type int rather than a union, to represent Lisp_Object */
52
53#define NO_UNION_TYPE
54
55/* Sun can't write competent compilers */
56#define COMPILER_REGISTER_BUG
57
58/* XINT must explicitly sign-extend */
59
60#define EXPLICIT_SIGN_EXTEND
61
62/* Data type of load average, as read out of kmem. */
63
64#define LOAD_AVE_TYPE long
65
66/* Convert that into an integer that is 100 for a load average of 1.0 */
67
68#define LOAD_AVE_CVT(x) (int) (((double) (x)) * 100.0 / FSCALE)
69
70/* Say that the text segment of a.out includes the header;
71 the header actually occupies the first few bytes of the text segment
72 and is counted in hdr.a_text. */
73
74#define A_TEXT_OFFSET(HDR) sizeof (HDR)
75
76/* #define _setjmp setjmp */
77/* #define _longjmp longjmp */
78
79/* Use dk.h, not dkstat.h, in loadst.c. */
80
81#define DK_HEADER_FILE
82/* Mask for address bits within a memory segment */
83
84#define SEGSIZ 0x20000
85#define SEGMENT_MASK (SEGSIZ - 1)
86
87#define HAVE_ALLOCA
88
89#define SYSTEM_MALLOC
90
91#define HAVE_UNIX_DOMAIN
92