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56 lines
1.6 KiB
C
56 lines
1.6 KiB
C
/* machine description file for Megatest 68000's.
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Copyright (C) 1985 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 1, 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="bsd4-2" */
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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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/* 68000 has lowest-numbered byte as most significant */
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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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/* Say this machine is a 68000 */
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#define m68000
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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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/* Data type of load average, as read out of kmem. */
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#define LOAD_AVE_TYPE double
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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) ((x) * 100.0))
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