HCoop / bpt / emacs.git / blame
| Commit | Line | Data |
|---|---|---|
| 20c428fd JB |
1 | /* machine description file for gec63 |
| 2 | Copyright (C) 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 | |
| 3b7ad313 EN |
18 | the Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
| 19 | Boston, MA 02111-1307, USA. */ | |
| 20c428fd JB |
20 | |
| 21 | ||
| 22 | /* The following line tells the configuration script what sort of | |
| 23 | operating system this machine is likely to run. | |
| 24 | USUAL-OPSYS="usg5-2" */ | |
| 25 | ||
| 74d3f806 KH |
26 | /* Define WORDS_BIG_ENDIAN iff lowest-numbered byte in a word |
| 27 | is the most significant byte. */ | |
| 28 | ||
| 29 | #define WORDS_BIG_ENDIAN | |
| 30 | ||
| 20c428fd JB |
31 | /* Say this machine is a 68000 */ |
| 32 | ||
| 33 | #define gec63 | |
| 34 | ||
| 35 | /* Use an int to represent Lisp_Object */ | |
| 36 | ||
| 37 | #define NO_UNION_TYPE | |
| 38 | ||
| 39 | /* GEC63 has alloca in the PW/ux63 library. */ | |
| 40 | #define LIB_STANDARD -lPW -lc | |
| 41 | #define HAVE_ALLOCA | |
| 42 | ||
| 43 | /* Do not define LOAD_AVE_TYPE or LOAD_AVE_CVT | |
| 44 | since there is no /dev/kmem */ | |
| 45 | ||
| 46 | #undef ADDR_CORRECT(x) | |
| 47 | #define NO_ARG_ARRAY | |
| 48 | ||
| 49 | #undef TERMCAP | |
| 50 | #define TERMINFO | |
| 51 | ||
| b58912b7 RS |
52 | #define NO_REMAP |
| 53 | ||
| 54 | /* The rest of the file certainly needs updating for Emacs 19.29! */ | |
| 55 | ||
| 20c428fd | 56 | /* Define sizes of portions of a Lisp_Object. */ |
| 308c7a07 | 57 | #define VALBITS 24 |
| 20c428fd JB |
58 | |
| 59 | #define VALAMASK (((1<<VALBITS) - 1)| 0xF0000000L) | |
| 60 | ||
| 61 | #define XTYPE(a) ((enum Lisp_Type) (((a) >> VALBITS) & GCTYPEMASK)) | |
| 62 | #define XSETTYPE(a, b) ((a) = ((a) & VALAMASK) + ((int)(b) << VALBITS)) | |
| 63 | ||
| 64 | #define XPNTR(a) ((a) & VALAMASK) | |
| 20c428fd JB |
65 | |
| 66 | #define XSET(var, type, ptr) \ | |
| 67 | ((var) = ((int)(type) << VALBITS) + ((int) (ptr) & VALAMASK)) | |
| 68 | ||
| 69 | /* Move some garbage-collector flag bits to different bit positions. */ | |
| 70 | #define ARRAY_MARK_FLAG (1 << 27) |