1/* machine description file for ns16000. 2 Copyright (C) 1985, 2001, 2002, 2003, 2004, 2005, 3 2006, 2007 Free Software Foundation, Inc. 4 5This file is part of GNU Emacs. 6 7GNU Emacs is free software; you can redistribute it and/or modify 8it under the terms of the GNU General Public License as published by 9the Free Software Foundation; either version 2, or (at your option) 10any later version. 11 12GNU Emacs is distributed in the hope that it will be useful, 13but WITHOUT ANY WARRANTY; without even the implied warranty of 14MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15GNU General Public License for more details. 16 17You should have received a copy of the GNU General Public License 18along with GNU Emacs; see the file COPYING. If not, write to 19the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 20Boston, MA 02110-1301, USA. */ 21 22 23/* The following line tells the configuration script what sort of 24 operating system this machine is likely to run. 25 USUAL-OPSYS="note" 26 27NOTE-START 28For the Encore, use `-opsystem=umax'. 29For a Tektronix 16000 box (a 6130, perhaps?), use `-opsystem=bsd4-2'. 30Use `-machine=ns16000' for both. 31NOTE-END */ 32 33/* Define WORDS_BIG_ENDIAN iff lowest-numbered byte in a word 34 is the most significant byte. */ 35 36#undef WORDS_BIG_ENDIAN 37 38/* Say this machine is a 16000 */ 39 40#define ns16000 1 41 42/* Use type int rather than a union, to represent Lisp_Object */ 43 44#define NO_UNION_TYPE 45 46/* Data type of load average, as read out of kmem. */ 47 48#ifndef USG 49#define LOAD_AVE_TYPE double 50#endif 51 52/* Convert that into an integer that is 100 for a load average of 1.0 */ 53 54#ifndef USG 55#define LOAD_AVE_CVT(x) ((int) ((x) * 100.0)) 56#endif 57 58#ifdef USG 59 60/* Control assembler syntax used in alloca.s. */ 61#define NS5 62 63/* On early NS systems ulimit was buggy. If set emacs uses this value 64 * for the maximum sbrk value instead of getting it from ulimit. 65 */ 66#define ULIMIT_BREAK_VALUE 0x7E0000 67 68/* Early NS compilers have this bug. I believe it has been fixed in later 69 * releases. 70 */ 71#define SHORT_CAST_BUG 72 73#define SEGMENT_MASK (NBPS - 1) 74 75/* Variables to get crt0.c to come out correctly */ 76#define CRT0_DUMMIES bogus_fp, 77#define DOT_GLOBAL_START 78 79/* Control how emacsclient communicates. */ 80#define HAVE_SYSVIPC 81 82/* Set this to /bin/mail unless you have a better mail posting program */ 83#define MAIL_PROGRAM_NAME "/usr/local/bin/remail" 84 85/* Tell sysdep.c not to define bzero, etc. */ 86#undef BSTRING 87#define BSTRING 88 89/* This avoids problems with uninitialized static variables going in .data. */ 90#define static 91 92#endif /* USG */ 93 94/* arch-tag: 4210db3c-e35c-4b96-9399-1dbde3e00a57 95 (do not change this comment) */ 96