1 /* machine description file for HLH Orion 1/05 (Clipper).
2 Copyright (C) 1985, 2002, 2003, 2004, 2005,
3 2006 Free Software Foundation, Inc.
4 Lee McLoughlin <lmjm%doc.imperial.ac.uk@nss.cs.ucl.ac.uk>
6 This file is part of GNU Emacs.
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)
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.
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. */
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" */
28 /* Define WORDS_BIG_ENDIAN iff lowest-numbered byte in a word
29 is the most significant byte. */
31 #undef WORDS_BIG_ENDIAN
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. */
38 /* Define WORD_MACHINE if addresses and such have
39 * to be corrected before they can be used as byte counts. */
41 /* Use type int rather than a union, to represent Lisp_Object */
42 /* This is desirable for most machines. */
46 /* Data type of load average, as read out of kmem. */
47 /* This used to be `double'. */
49 #define LOAD_AVE_TYPE long
51 /* Convert that into an integer that is 100 for a load average of 1.0 */
53 /* This used to be 1.0. */
57 #define LOAD_AVE_CVT(x) (int) (((double) (x)) * 100.0 / FSCALE)
59 /* HLH have a SIGWINCH defined (but unimplemented) so we need a sigmask */
61 #define sigmask(m) (1 << ((m) - 1))
64 /* Here is where programs actually start running */
65 #define TEXT_START 0x8000
66 #define LD_TEXT_START_ADDR 8000
68 /* Arguments to ignore before argc in crt0.c. */
69 #define DUMMIES dummy1, dummy2,
71 /* arch-tag: 32fed6e3-8cae-4882-b327-a68c2af6db7a
72 (do not change this comment) */