| 1 | /* machine description for Harris NightHawk 88k based machines |
| 2 | (includes nh4000 and nh5000 machines). |
| 3 | Copyright (C) 1994, 2001, 2002, 2003, 2004, 2005, |
| 4 | 2006, 2007 Free Software Foundation, Inc. |
| 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 |
| 20 | the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| 21 | Boston, MA 02110-1301, USA. */ |
| 22 | |
| 23 | /* This file manually constructed for Harris Night Hawk 4000 (and 5000) |
| 24 | * series Motorola 88100 and 88110 based machines. |
| 25 | */ |
| 26 | |
| 27 | /* The following line tells the configuration script what sort of |
| 28 | operating system this machine is likely to run. |
| 29 | USUAL-OPSYS="<name of system .h file here, without the s- or .h>" */ |
| 30 | |
| 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 m88000 |
| 47 | #define m88000 |
| 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 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 | |
| 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 */ |
| 106 | |
| 107 | /* arch-tag: d9e12769-ae79-4c25-953f-70db5b7ef5dd |
| 108 | (do not change this comment) */ |