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79 lines
2.2 KiB
C
79 lines
2.2 KiB
C
/* machine description file for TI Nu machines using system V.
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Copyright (C) 1986 Free Software Foundation, Inc.
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This file is part of GNU Emacs.
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GNU Emacs is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU Emacs is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Emacs; see the file COPYING. If not, write to
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the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
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/* The following line tells the configuration script what sort of
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operating system this machine is likely to run.
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USUAL-OPSYS="usg5-2" */
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/* The following three symbols give information on
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the size of various data types. */
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#define SHORTBITS 16 /* Number of bits in a short */
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#define INTBITS 32 /* Number of bits in an int */
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#define LONGBITS 32 /* Number of bits in a long */
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/* Define BIG_ENDIAN iff lowest-numbered byte in a word
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is the most significant byte. */
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#define BIG_ENDIAN
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/* XINT must explicitly sign-extend */
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#define EXPLICIT_SIGN_EXTEND
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/* Use type int rather than a union, to represent Lisp_Object */
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#define NO_UNION_TYPE
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/* Now define a symbol for the cpu type, if your compiler
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does not define it automatically:
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vax, m68000, ns16000 are the ones defined so far. */
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#ifndef m68000
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#define m68000
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#endif
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#ifndef NU
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#define NU
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#endif
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/* Data type of load average, as read out of kmem. */
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/* These are commented out since it does not really work in uniplus */
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/* #define LOAD_AVE_TYPE long */
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/* Convert that into an integer that is 100 for a load average of 1.0 */
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/* #define LOAD_AVE_CVT(x) (int) (((double) (x)) * 100.0) */
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/* Change some things to avoid bugs in compiler */
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#define SWITCH_ENUM_BUG 1
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/* The NU machine has a compiler that can handle long names. */
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#undef SHORTNAMES
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/* Specify alignment requirement for start of text and data sections
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in the executable file. */
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#define SECTION_ALIGNMENT pagemask
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