1/* machine description file for TI Nu machines using system V. 2 Copyright (C) 1986, 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="usg5-2" */ 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/* XINT must explicitly sign-extend */ 33 34#define EXPLICIT_SIGN_EXTEND 35 36/* Use type int rather than a union, to represent Lisp_Object */ 37 38#define NO_UNION_TYPE 39 40/* Now define a symbol for the cpu type, if your compiler 41 does not define it automatically: 42 vax, m68000, ns16000 are the ones defined so far. */ 43 44#ifndef m68000 45#define m68000 46#endif 47 48#ifndef NU 49#define NU 50#endif 51 52/* Data type of load average, as read out of kmem. */ 53/* These are commented out since it does not really work in uniplus */ 54 55/* #define LOAD_AVE_TYPE long */ 56 57/* Convert that into an integer that is 100 for a load average of 1.0 */ 58 59/* #define LOAD_AVE_CVT(x) (int) (((double) (x)) * 100.0) */ 60 61/* Change some things to avoid bugs in compiler */ 62 63#define SWITCH_ENUM_BUG 1 64 65/* The NU machine has a compiler that can handle long names. */ 66 67#undef SHORTNAMES 68 69/* Specify alignment requirement for start of text and data sections 70 in the executable file. */ 71 72#define SECTION_ALIGNMENT pagemask 73 74/* arch-tag: 7d2d9b6d-75d4-4c0d-96a9-a41f06212f35 75 (do not change this comment) */ 76