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1 | /* machine description for Harris Night Hawk Series 1200 and Series 3000 |
2 | MC68030-based systems (FPP on these is custom). These systems are | |
3 | also known as "ecx" and "gcx". | |
b908093d | 4 | Copyright (C) 1994, 2002, 2003, 2004, 2005 Free Software Foundation, Inc. |
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5 | |
6 | This file is part of GNU Emacs. | |
7 | ||
8 | GNU Emacs is free software; you can redistribute it and/or modify | |
9 | it under the terms of the GNU General Public License as published by | |
10 | the Free Software Foundation; either version 2, or (at your option) | |
11 | any later version. | |
12 | ||
13 | GNU Emacs is distributed in the hope that it will be useful, | |
14 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | GNU General Public License for more details. | |
17 | ||
18 | You should have received a copy of the GNU General Public License | |
19 | along with GNU Emacs; see the file COPYING. If not, write to | |
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20 | the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
21 | Boston, MA 02110-1301, USA. */ | |
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22 | |
23 | /* This file manually constructed for Harris Night Hawk 4000 (and 5000) | |
24 | * series Motorola 88100 and 88110 based machines. | |
25 | */ | |
26 | ||
177c0ea7 | 27 | /* The following line tells the configuration script what sort of |
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28 | operating system this machine is likely to run. |
29 | USUAL-OPSYS="<name of system .h file here, without the s- or .h>" */ | |
30 | ||
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31 | /* Define NO_ARG_ARRAY if you cannot take the address of the first of a |
32 | * group of arguments and treat it as an array of the arguments. */ | |
33 | ||
34 | #define NO_ARG_ARRAY | |
35 | ||
36 | /* Define WORD_MACHINE if addresses and such have | |
37 | * to be corrected before they can be used as byte counts. */ | |
38 | ||
39 | /* #define WORD_MACHINE */ | |
40 | ||
41 | /* Now define a symbol for the cpu type, if your compiler | |
42 | does not define it automatically: | |
43 | Ones defined so far include vax, m68000, ns16000, pyramid, | |
44 | orion, tahoe, APOLLO and many others */ | |
45 | ||
46 | #ifndef gcx | |
47 | #define gcx | |
48 | #endif | |
49 | ||
50 | /* Use type int rather than a union, to represent Lisp_Object */ | |
51 | /* This is desirable for most machines. */ | |
52 | ||
53 | #define NO_UNION_TYPE | |
54 | ||
55 | /* Define EXPLICIT_SIGN_EXTEND if XINT must explicitly sign-extend | |
56 | the 24-bit bit field into an int. In other words, if bit fields | |
57 | are always unsigned. | |
58 | ||
59 | If you use NO_UNION_TYPE, this flag does not matter. */ | |
60 | ||
61 | /* #define EXPLICIT_SIGN_EXTEND */ | |
62 | ||
63 | /* Data type of load average, as read out of kmem. */ | |
64 | ||
65 | #define LOAD_AVE_TYPE long | |
66 | ||
67 | /* Convert that into an integer that is 100 for a load average of 1.0 */ | |
68 | ||
69 | #define LOAD_AVE_CVT(x) (int) (((double) (x)) * 100.0 / FSCALE) | |
70 | ||
71 | /* Define CANNOT_DUMP on machines where unexec does not work. | |
72 | Then the function dump-emacs will not be defined | |
73 | and temacs will do (load "loadup") automatically unless told otherwise. */ | |
74 | ||
75 | /* #define CANNOT_DUMP */ | |
76 | ||
77 | /* Define VIRT_ADDR_VARIES if the virtual addresses of | |
78 | pure and impure space as loaded can vary, and even their | |
79 | relative order cannot be relied on. | |
80 | ||
81 | Otherwise Emacs assumes that text space precedes data space, | |
82 | numerically. */ | |
83 | ||
84 | /* #define VIRT_ADDR_VARIES */ | |
85 | ||
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86 | /* Define NO_REMAP if memory segmentation makes it not work well |
87 | to change the boundary between the text section and data section | |
88 | when Emacs is dumped. If you define this, the preloaded Lisp | |
89 | code will not be sharable; but that's better than failing completely. */ | |
90 | ||
91 | #define NO_REMAP | |
92 | ||
93 | /* Some really obscure 4.2-based systems (like Sequent DYNIX) | |
94 | * do not support asynchronous I/O (using SIGIO) on sockets, | |
95 | * even though it works fine on tty's. If you have one of | |
96 | * these systems, define the following, and then use it in | |
97 | * config.h (or elsewhere) to decide when (not) to use SIGIO. | |
98 | * | |
99 | * You'd think this would go in an operating-system description file, | |
100 | * but since it only occurs on some, but not all, BSD systems, the | |
101 | * reasonable place to select for it is in the machine description | |
102 | * file. | |
103 | */ | |
104 | ||
105 | /* #define NO_SOCK_SIGIO */ | |
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106 | |
107 | /* arch-tag: 1529f2bc-50d9-42e7-ae72-6f40afadf09e | |
108 | (do not change this comment) */ |