1/* targon31 machine description file 2 Copyright (C) 1985, 1986, 2001, 2002, 2003, 2004, 3 2005, 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="usg5-2-2" */ 26 27/* Define WORDS_BIG_ENDIAN iff lowest-numbered byte in a word 28 is the most significant byte. */ 29 30#define WORDS_BIG_ENDIAN 31 32/* Define NO_ARG_ARRAY if you cannot take the address of the first of a 33 * group of arguments and treat it as an array of the arguments. */ 34 35/* #define NO_ARG_ARRAY */ 36 37/* Define WORD_MACHINE if addresses and such have 38 * to be corrected before they can be used as byte counts. */ 39 40#define WORD_MACHINE 41 42/* Now define a symbol for the cpu type, if your compiler 43 does not define it automatically: 44 vax, m68000, ns16000, pyramid, orion, tahoe and APOLLO 45 are the ones defined so far. */ 46 47/* #define m68k is defined by the Compiler */ 48/* #define m68000 */ 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 24-bit 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 double */ 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) 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/* Supposedly NO_REMAP is not needed with the following change. */ 93#define SEGMENT_MASK 0xffff 94 95#define SWITCH_ENUM_BUG 1 96 97/* arch-tag: f2438018-7d4e-4be5-b368-4bf342b7785b 98 (do not change this comment) */ 99