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91bac16a | 1 | /* Machine description file for PFU A-series. |
d8f6d720 | 2 | Copyright (C) 1988, 1999, 2002 Free Software Foundation, Inc. |
1311ff03 JB |
3 | |
4 | This file is part of GNU Emacs. | |
5 | ||
4a6fd0de JB |
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. | |
10 | ||
1311ff03 | 11 | GNU Emacs is distributed in the hope that it will be useful, |
4a6fd0de JB |
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 | |
3b7ad313 EN |
18 | the Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
19 | Boston, MA 02111-1307, USA. */ | |
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20 | |
21 | ||
74d3f806 KH |
22 | /* Define WORDS_BIG_ENDIAN iff lowest-numbered byte in a word |
23 | is the most significant byte. */ | |
24 | ||
25 | #define WORDS_BIG_ENDIAN | |
26 | ||
1311ff03 JB |
27 | /* Say this machine is a 68000 */ |
28 | ||
29 | #define m68000 | |
30 | #define mc68000 1 | |
31 | ||
32 | /* Use type int rather than a union, to represent Lisp_Object */ | |
33 | ||
34 | #define NO_UNION_TYPE | |
35 | ||
36 | /* XINT must explicitly sign-extend */ | |
37 | ||
38 | #define EXPLICIT_SIGN_EXTEND | |
39 | ||
40 | /* The symbol FIONREAD is defined, but the feature does not work. */ | |
41 | ||
42 | #define BROKEN_FIONREAD | |
43 | ||
44 | /* Define NO_REMAP if memory segmentation makes it not work well | |
45 | to change the boundary between the text section and data section | |
46 | when Emacs is dumped. If you define this, the preloaded Lisp | |
47 | code will not be sharable; but that's better than failing completely. */ | |
48 | ||
49 | #define NO_REMAP | |
50 | ||
51 | /* Define TEXT_START_ADDR if your linker don't set execute point to _start. | |
52 | If it needed, temacs always CORE-DUMP. */ | |
53 | ||
54 | #define TEXT_START_ADDR __start | |
55 | ||
56 | /* Define START_FILES if your machine used _start. | |
57 | */ | |
58 | ||
59 | #define START_FILES crt0.o | |
60 | ||
9b8e8201 | 61 | /* Define LD_SWITCH_MACHINE if your linker needs it. |
1311ff03 JB |
62 | */ |
63 | ||
64 | #define LD_SWITCH_MACHINE -e __start | |
65 | ||
66 | #if pfa50 || pfa70 | |
1311ff03 | 67 | /* On A-50/60/70/80, data space has high order byte use. */ |
a974d5e3 | 68 | #define DATA_SEG_BITS 0x60000000 |
1311ff03 JB |
69 | #endif /* pfa50, pfa70 */ |
70 | ||
71 | /* SX/A has alloca in the PW library. */ | |
72 | ||
73 | #define LIB_STANDARD -lPW -lc | |
1311ff03 JB |
74 | |
75 | /* SX/A uses terminfo and lib/curses */ | |
76 | ||
77 | #define TERMINFO | |
78 | ||
1311ff03 JB |
79 | #define HAVE_PTYS |
80 | #define HAVE_SOCKETS | |
1311ff03 JB |
81 | |
82 | /* SX/A use SystemV style getdents/readdir. */ | |
1311ff03 JB |
83 | |
84 | /* SX/A does not have sigblock(2) */ | |
85 | #define sigblock(mask) (0) | |
86 | ||
1311ff03 JB |
87 | #define NO_SIOCTL_H |
88 | ||
332d98c7 | 89 | #define BROKEN_SIGIO |