| 1 | /* machine description file for HLH Orion 1/05 (Clipper). |
| 2 | Copyright (C) 1985 Free Software Foundation, Inc. |
| 3 | Lee McLoughlin <lmjm%doc.imperial.ac.uk@nss.cs.ucl.ac.uk> |
| 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 |
| 9 | the Free Software Foundation; either version 2, or (at your option) |
| 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 |
| 19 | the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ |
| 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="bsd4-2" */ |
| 25 | |
| 26 | /* Define WORDS_BIG_ENDIAN iff lowest-numbered byte in a word |
| 27 | is the most significant byte. */ |
| 28 | |
| 29 | #undef WORDS_BIG_ENDIAN |
| 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 | /* Use type int rather than a union, to represent Lisp_Object */ |
| 40 | /* This is desirable for most machines. */ |
| 41 | |
| 42 | #define NO_UNION_TYPE |
| 43 | |
| 44 | /* Data type of load average, as read out of kmem. */ |
| 45 | /* This used to be `double'. */ |
| 46 | |
| 47 | #define LOAD_AVE_TYPE long |
| 48 | |
| 49 | /* Convert that into an integer that is 100 for a load average of 1.0 */ |
| 50 | |
| 51 | /* This used to be 1.0. */ |
| 52 | #ifndef FSCALE |
| 53 | #define FSCALE 256 |
| 54 | #endif |
| 55 | #define LOAD_AVE_CVT(x) (int) (((double) (x)) * 100.0 / FSCALE) |
| 56 | |
| 57 | /* HLH have a SIGWINCH defined (but unimplemented) so we need a sigmask */ |
| 58 | #ifndef sigmask |
| 59 | #define sigmask(m) (1 << ((m) - 1)) |
| 60 | #endif |
| 61 | |
| 62 | #define HAVE_ALLOCA |
| 63 | |
| 64 | /* Here is where programs actually start running */ |
| 65 | #define TEXT_START 0x8000 |
| 66 | #define LD_TEXT_START_ADDR 8000 |
| 67 | |
| 68 | /* Arguments to ignore before argc in crt0.c. */ |
| 69 | #define DUMMIES dummy1, dummy2, |