Commit | Line | Data |
---|---|---|
20c428fd JB |
1 | /* Definitions file for GNU Emacs running on Stride Micro System-V.2.2 |
2 | Copyright (C) 1985, 1986 Free Software Foundation, Inc. | |
3 | ||
4 | This file is part of GNU Emacs. | |
5 | ||
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 | |
17385adc | 8 | the Free Software Foundation; either version 2, or (at your option) |
20c428fd JB |
9 | any later version. |
10 | ||
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. | |
15 | ||
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. */ | |
19 | ||
20 | ||
21 | /* The following line tells the configuration script what sort of | |
22 | operating system this machine is likely to run. | |
23 | USUAL-OPSYS="usg5-2" */ | |
24 | ||
25 | /* The following three symbols give information on | |
26 | the size of various data types. */ | |
27 | ||
28 | #define SHORTBITS 16 /* Number of bits in a short */ | |
29 | ||
30 | #define INTBITS 32 /* Number of bits in an int */ | |
31 | ||
32 | #define LONGBITS 32 /* Number of bits in a long */ | |
33 | ||
74d3f806 KH |
34 | /* Define WORDS_BIG_ENDIAN iff lowest-numbered byte in a word |
35 | is the most significant byte. */ | |
36 | ||
37 | #define WORDS_BIG_ENDIAN | |
38 | ||
20c428fd JB |
39 | /* Define NO_ARG_ARRAY if you cannot take the address of the first of a |
40 | * group of arguments and treat it as an array of the arguments. */ | |
41 | ||
42 | #undef NO_ARG_ARRAY | |
43 | ||
44 | /* Define WORD_MACHINE if addresses and such have | |
45 | * to be corrected before they can be used as byte counts. */ | |
46 | ||
47 | #undef WORD_MACHINE | |
48 | ||
20c428fd JB |
49 | /* Now define a symbol for the cpu type, if your compiler |
50 | does not define it automatically: | |
51 | vax, m68000, ns16000, pyramid, orion, tahoe, APOLLO and STRIDE | |
52 | are the ones defined so far. */ | |
53 | ||
54 | #define m68000 /* because the SGS compiler defines "m68k" */ | |
55 | #ifndef STRIDE | |
56 | #define STRIDE | |
57 | #endif | |
58 | ||
59 | /* Use type int rather than a union, to represent Lisp_Object */ | |
60 | /* This is desirable for most machines. */ | |
61 | ||
62 | #define NO_UNION_TYPE | |
63 | ||
64 | /* Define EXPLICIT_SIGN_EXTEND if XINT must explicitly sign-extend | |
65 | the 24-bit bit field into an int. In other words, if bit fields | |
66 | are always unsigned. | |
67 | ||
68 | If you use NO_UNION_TYPE, this flag does not matter. */ | |
69 | ||
70 | #define EXPLICIT_SIGN_EXTEND | |
71 | ||
72 | /* Data type of load average, as read out of kmem. */ | |
73 | ||
74 | #define LOAD_AVE_TYPE double | |
75 | ||
76 | /* Convert that into an integer that is 100 for a load average of 1.0 */ | |
77 | ||
78 | #define LOAD_AVE_CVT(x) ((int) ((x) * 100.0)) | |
79 | ||
80 | /* Define CANNOT_DUMP on machines where unexec does not work. | |
81 | Then the function dump-emacs will not be defined | |
82 | and temacs will do (load "loadup") automatically unless told otherwise. */ | |
83 | ||
84 | #undef CANNOT_DUMP | |
85 | ||
86 | /* Define VIRT_ADDR_VARIES if the virtual addresses of | |
87 | pure and impure space as loaded can vary, and even their | |
88 | relative order cannot be relied on. | |
89 | ||
90 | Otherwise Emacs assumes that text space precedes data space, | |
91 | numerically. */ | |
92 | ||
93 | #undef VIRT_ADDR_VARIES | |
94 | ||
95 | /* The STRIDE system is more powerful than standard USG5. */ | |
96 | ||
97 | #define HAVE_PTYS | |
20c428fd JB |
98 | #define HAVE_GETTIMEOFDAY |
99 | #define BSTRING | |
100 | #define SKTPAIR | |
101 | #define HAVE_SOCKETS | |
102 | ||
103 | #define MAIL_USE_FLOCK | |
104 | #undef TERMINFO | |
105 | #define EXEC_MAGIC 0413 | |
106 | ||
107 | /* USG wins again: Foo! I can't get SIGIO to work properly on the Stride, because I'm | |
108 | running a System V variant, and don't have a reliable way to block SIGIO | |
109 | signals without losing them. So, I've gone back to non-SIGIO mode, so | |
110 | please append this line to the file "stride.h": | |
111 | */ | |
112 | #undef SIGIO | |
113 | ||
114 | /* Specify alignment requirement for start of text and data sections | |
115 | in the executable file. */ | |
116 | ||
117 | #define SECTION_ALIGNMENT (getpagesize() - 1) | |
118 | ||
119 | /* | |
120 | * UniStride has this in /lib/libc.a. | |
121 | */ | |
122 | #undef NONSYSTEM_DIR_LIBRARY | |
123 | ||
124 | /* UniStride defines getwd. */ | |
125 | ||
126 | #define HAVE_GETWD | |
127 | ||
128 | /* Define this macro if system defines a type `union wait'. */ | |
129 | ||
130 | #define HAVE_UNION_WAIT |