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20c428fd | 1 | /* machine description file for convergent S series. |
aaef169d TTN |
2 | Copyright (C) 1989, 2002, 2003, 2004, 2005, |
3 | 2006 Free Software Foundation, Inc. | |
20c428fd JB |
4 | |
5 | This file is part of GNU Emacs. | |
6 | ||
7 | GNU Emacs is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
17385adc | 9 | the Free Software Foundation; either version 2, or (at your option) |
20c428fd JB |
10 | any later version. |
11 | ||
12 | GNU Emacs is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
18 | along with GNU Emacs; see the file COPYING. If not, write to | |
364c38d3 LK |
19 | the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
20 | Boston, MA 02110-1301, USA. */ | |
20c428fd JB |
21 | |
22 | ||
74d3f806 KH |
23 | /* Define WORDS_BIG_ENDIAN iff lowest-numbered byte in a word |
24 | is the most significant byte. */ | |
25 | ||
26 | #define WORDS_BIG_ENDIAN | |
27 | ||
20c428fd JB |
28 | /* Define NO_ARG_ARRAY if you cannot take the address of the first of a |
29 | * group of arguments and treat it as an array of the arguments. */ | |
30 | ||
31 | /* #define NO_ARG_ARRAY */ | |
32 | ||
33 | /* Define WORD_MACHINE if addresses and such have | |
34 | * to be corrected before they can be used as byte counts. */ | |
35 | ||
36 | /* #define WORD_MACHINE */ | |
37 | ||
20c428fd JB |
38 | /* Now define a symbol for the cpu type, if your compiler |
39 | does not define it automatically. */ | |
40 | ||
41 | #define m68000 | |
42 | ||
43 | /* Use type int rather than a union, to represent Lisp_Object. | |
44 | This is desirable for most machines. */ | |
45 | ||
46 | #define NO_UNION_TYPE | |
47 | ||
48 | /* Define EXPLICIT_SIGN_EXTEND if XINT must explicitly sign-extend | |
49 | the 24-bit bit field into an int. In other words, if bit fields | |
50 | are always unsigned. | |
51 | ||
52 | If you use NO_UNION_TYPE, this flag does not matter. */ | |
53 | ||
54 | #define EXPLICIT_SIGN_EXTEND | |
55 | ||
56 | /* Data type of load average, as read out of kmem. | |
57 | These are commented out since it is not supported by this machine. */ | |
58 | ||
59 | #define LOAD_AVE_TYPE double | |
60 | ||
61 | /* Convert that into an integer that is 100 for a load average of 1.0 */ | |
62 | ||
63 | #define LOAD_AVE_CVT(x) ((int) ((x) * 100.0)) | |
64 | ||
65 | /* Define CANNOT_DUMP on machines where unexec does not work. | |
66 | Then the function dump-emacs will not be defined | |
67 | and temacs will do (load "loadup") automatically unless told otherwise. */ | |
68 | ||
69 | /* #define CANNOT_DUMP */ | |
70 | ||
71 | /* Define VIRT_ADDR_VARIES if the virtual addresses of | |
72 | pure and impure space as loaded can vary, and even their | |
73 | relative order cannot be relied on. | |
74 | ||
75 | Otherwise Emacs assumes that text space precedes data space, | |
76 | numerically. */ | |
77 | ||
78 | #undef VIRT_ADDR_VARIES | |
79 | ||
20c428fd JB |
80 | /* Define NO_REMAP if memory segmentation makes it not work well |
81 | to change the boundary between the text section and data section | |
82 | when Emacs is dumped. If you define this, the preloaded Lisp | |
83 | code will not be sharable; but that's better than failing completely. */ | |
84 | ||
85 | #define NO_REMAP | |
86 | \f | |
87 | /* Change some things to avoid bugs in compiler. */ | |
88 | ||
89 | #define SWITCH_ENUM_BUG | |
90 | ||
20c428fd JB |
91 | /* some errno.h's don't actually allocate the variable itself. |
92 | Cause crt0.c to define errno. */ | |
93 | ||
94 | #define NEED_ERRNO | |
ab5796a9 MB |
95 | |
96 | /* arch-tag: 1a227f79-37e4-43af-a186-53c61296b0be | |
97 | (do not change this comment) */ |