1/* machine description file for convergent S series. 2 Copyright (C) 1989, 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/* Define WORDS_BIG_ENDIAN iff lowest-numbered byte in a word 24 is the most significant byte. */ 25 26#define WORDS_BIG_ENDIAN 27 28/* Define NO_ARG_ARRAY if you cannot take the address of the first of a 29 * group of arguments and treat it as an array of the arguments. */ 30 31/* #define NO_ARG_ARRAY */ 32 33/* Define WORD_MACHINE if addresses and such have 34 * to be corrected before they can be used as byte counts. */ 35 36/* #define WORD_MACHINE */ 37 38/* Now define a symbol for the cpu type, if your compiler 39 does not define it automatically. */ 40 41#define m68000 42 43/* Use type int rather than a union, to represent Lisp_Object. 44 This is desirable for most machines. */ 45 46#define NO_UNION_TYPE 47 48/* Define EXPLICIT_SIGN_EXTEND if XINT must explicitly sign-extend 49 the 24-bit bit field into an int. In other words, if bit fields 50 are always unsigned. 51 52 If you use NO_UNION_TYPE, this flag does not matter. */ 53 54#define EXPLICIT_SIGN_EXTEND 55 56/* Data type of load average, as read out of kmem. 57 These are commented out since it is not supported by this machine. */ 58 59#define LOAD_AVE_TYPE double 60 61/* Convert that into an integer that is 100 for a load average of 1.0 */ 62 63#define LOAD_AVE_CVT(x) ((int) ((x) * 100.0)) 64 65/* Define CANNOT_DUMP on machines where unexec does not work. 66 Then the function dump-emacs will not be defined 67 and temacs will do (load "loadup") automatically unless told otherwise. */ 68 69/* #define CANNOT_DUMP */ 70 71/* Define VIRT_ADDR_VARIES if the virtual addresses of 72 pure and impure space as loaded can vary, and even their 73 relative order cannot be relied on. 74 75 Otherwise Emacs assumes that text space precedes data space, 76 numerically. */ 77 78#undef VIRT_ADDR_VARIES 79 80/* Define NO_REMAP if memory segmentation makes it not work well 81 to change the boundary between the text section and data section 82 when Emacs is dumped. If you define this, the preloaded Lisp 83 code will not be sharable; but that's better than failing completely. */ 84 85#define NO_REMAP 86 87/* Change some things to avoid bugs in compiler. */ 88 89#define SWITCH_ENUM_BUG 90 91/* some errno.h's don't actually allocate the variable itself. 92 Cause crt0.c to define errno. */ 93 94#define NEED_ERRNO 95 96/* arch-tag: 1a227f79-37e4-43af-a186-53c61296b0be 97 (do not change this comment) */ 98