1 /* machine description file for TI Nu machines using system V.
2 Copyright (C) 1986, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
4 This file is part of GNU Emacs.
6 GNU Emacs is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2, or (at your option)
11 GNU Emacs is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with GNU Emacs; see the file COPYING. If not, write to
18 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
19 Boston, MA 02110-1301, USA. */
22 /* The following line tells the configuration script what sort of
23 operating system this machine is likely to run.
24 USUAL-OPSYS="usg5-2" */
26 /* Define WORDS_BIG_ENDIAN iff lowest-numbered byte in a word
27 is the most significant byte. */
29 #define WORDS_BIG_ENDIAN
31 /* XINT must explicitly sign-extend */
33 #define EXPLICIT_SIGN_EXTEND
35 /* Use type int rather than a union, to represent Lisp_Object */
39 /* Now define a symbol for the cpu type, if your compiler
40 does not define it automatically:
41 vax, m68000, ns16000 are the ones defined so far. */
51 /* Data type of load average, as read out of kmem. */
52 /* These are commented out since it does not really work in uniplus */
54 /* #define LOAD_AVE_TYPE long */
56 /* Convert that into an integer that is 100 for a load average of 1.0 */
58 /* #define LOAD_AVE_CVT(x) (int) (((double) (x)) * 100.0) */
60 /* Change some things to avoid bugs in compiler */
62 #define SWITCH_ENUM_BUG 1
64 /* The NU machine has a compiler that can handle long names. */
68 /* Specify alignment requirement for start of text and data sections
69 in the executable file. */
71 #define SECTION_ALIGNMENT pagemask
73 /* arch-tag: 7d2d9b6d-75d4-4c0d-96a9-a41f06212f35
74 (do not change this comment) */