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m-apollo.h
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C/C++ Source or Header
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1991-01-08
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3KB
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98 lines
/* m- file for Apollo machine.
Copyright (C) 1985, 1986 Free Software Foundation, Inc.
This file is part of GNU Emacs.
GNU Emacs is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 1, or (at your option)
any later version.
GNU Emacs is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with GNU Emacs; see the file COPYING. If not, write to
the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
/* The following three symbols give information on
the size of various data types. */
#define SHORTBITS 16 /* Number of bits in a short */
#define INTBITS 32 /* Number of bits in an int */
#define LONGBITS 32 /* Number of bits in a long */
/* 68000 has lowest-numbered byte as most significant */
#define BIG_ENDIAN
/* Define how to take a char and sign-extend into an int.
On machines where char is signed, this is a no-op. */
#define SIGN_EXTEND_CHAR(c) (c)
/* Say this machine is a 68000 */
/* #define m68000 */ /* Done by the C compiler */
#define APOLLO
/* Assume we use s-bsd4-3.h for system version 10. */
#ifdef BSD4_3
#define APOLLO_SR10
#endif
/* Use type int rather than a union, to represent Lisp_Object */
#define NO_UNION_TYPE
/* Do not define LOAD_AVE_TYPE or LOAD_AVE_CVT
since there is no /dev/kmem */
/* Define CANNOT_DUMP because it is impossible to dump. */
#define CANNOT_DUMP
/* Define VIRT_ADDR_VARIES because the virtual addresses of
pure and impure space as loaded can vary, and even their
relative order cannot be relied on. */
#define VIRT_ADDR_VARIES
/* Define HAVE_ALLOCA because we use the system's version of alloca. */
#define HAVE_ALLOCA
/* DN460 has a 28 bit virtual address space, and 26 bits are often used */
#define VALBITS 26
#define GCTYPEBITS 5
/* Prevent -lg from being used for debugging. Not needed. */
#define LIBS_DEBUG
/* Must use the system's termcap. It does special things. */
#define LIBS_TERMCAP -ltermcap
/* Must use the system's malloc and alloca. */
#define SYSTEM_MALLOC
/* No crt0 is needed, but control where environ is allocated. */
#define START_FILES pre-crt0.o
/* Apollo's bcopy said to lose on more than 16k bytes in SR9.5. */
#ifndef APOLLO_SR10
#undef BSTRING
#endif