1/* machine description file for HLH Orion 1/05 (Clipper). 2 Copyright (C) 1985, 2001, 2002, 2003, 2004, 2005, 3 2006, 2007 Free Software Foundation, Inc. 4 Lee McLoughlin <lmjm%doc.imperial.ac.uk@nss.cs.ucl.ac.uk> 5 6This file is part of GNU Emacs. 7 8GNU Emacs is free software; you can redistribute it and/or modify 9it under the terms of the GNU General Public License as published by 10the Free Software Foundation; either version 2, or (at your option) 11any later version. 12 13GNU Emacs is distributed in the hope that it will be useful, 14but WITHOUT ANY WARRANTY; without even the implied warranty of 15MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16GNU General Public License for more details. 17 18You should have received a copy of the GNU General Public License 19along with GNU Emacs; see the file COPYING. If not, write to 20the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 21Boston, MA 02110-1301, USA. */ 22 23 24/* The following line tells the configuration script what sort of 25 operating system this machine is likely to run. 26 USUAL-OPSYS="bsd4-2" */ 27 28/* Define WORDS_BIG_ENDIAN iff lowest-numbered byte in a word 29 is the most significant byte. */ 30 31#undef WORDS_BIG_ENDIAN 32 33/* Define NO_ARG_ARRAY if you cannot take the address of the first of a 34 * group of arguments and treat it as an array of the arguments. */ 35 36#define NO_ARG_ARRAY 37 38/* Define WORD_MACHINE if addresses and such have 39 * to be corrected before they can be used as byte counts. */ 40 41/* Use type int rather than a union, to represent Lisp_Object */ 42/* This is desirable for most machines. */ 43 44#define NO_UNION_TYPE 45 46/* Data type of load average, as read out of kmem. */ 47/* This used to be `double'. */ 48 49#define LOAD_AVE_TYPE long 50 51/* Convert that into an integer that is 100 for a load average of 1.0 */ 52 53/* This used to be 1.0. */ 54#ifndef FSCALE 55#define FSCALE 256 56#endif 57#define LOAD_AVE_CVT(x) (int) (((double) (x)) * 100.0 / FSCALE) 58 59/* HLH have a SIGWINCH defined (but unimplemented) so we need a sigmask */ 60#ifndef sigmask 61#define sigmask(m) (1 << ((m) - 1)) 62#endif 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, 70 71/* arch-tag: 32fed6e3-8cae-4882-b327-a68c2af6db7a 72 (do not change this comment) */ 73