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100 lines
2.7 KiB
C
100 lines
2.7 KiB
C
/* machine description file for Apollo machine.
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Copyright (C) 1985, 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="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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/* Say this machine is a 68000 */
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/* #define m68000 */ /* Done by the C compiler */
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#define APOLLO
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/* Assume we use s-bsd4-3.h for system version 10. */
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#ifdef BSD4_3
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#define APOLLO_SR10
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#endif
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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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/* Do not define LOAD_AVE_TYPE or LOAD_AVE_CVT
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since there is no /dev/kmem */
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/* Define CANNOT_DUMP because it is impossible to dump. */
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#define CANNOT_DUMP
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/* Define VIRT_ADDR_VARIES because the virtual addresses of
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pure and impure space as loaded can vary, and even their
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relative order cannot be relied on. */
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#define VIRT_ADDR_VARIES
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/* Define HAVE_ALLOCA because we use the system's version of alloca. */
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#define HAVE_ALLOCA
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/* DN460 has a 28 bit virtual address space, and 26 bits are often used */
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#define VALBITS 26
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#define GCTYPEBITS 5
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/* Prevent -lg from being used for debugging. Not needed. */
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#define LIBS_DEBUG
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/* Must use the system's termcap. It does special things. */
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#define LIBS_TERMCAP -ltermcap
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/* Must use the system's malloc and alloca. */
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#define SYSTEM_MALLOC
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/* No crt0 is needed, but control where environ is allocated. */
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#define START_FILES pre-crt0.o
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/* Apollo's bcopy said to lose on more than 16k bytes in SR9.5. */
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#ifndef APOLLO_SR10
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#undef BSTRING
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#endif
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/* The function x_destroy_database doesn't exist in the version of X
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on the Apollo. */
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#define NO_X_DESTROY_DATABASE
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