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113 lines
3.7 KiB
C
113 lines
3.7 KiB
C
/* machine description file for the NCR Tower 32 running System V.3.
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Copyright (C) 1986, 2002, 2003, 2004, 2005,
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2006 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, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, 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="usg5-3" */
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/* Define WORDS_BIG_ENDIAN iff lowest-numbered byte in a word
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is the most significant byte. */
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#define WORDS_BIG_ENDIAN
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/* Define NO_ARG_ARRAY if you cannot take the address of the first of a
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* group of arguments and treat it as an array of the arguments. */
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/* #define NO_ARG_ARRAY */
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/* Define WORD_MACHINE if addresses and such have
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* to be corrected before they can be used as byte counts. */
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/* #define WORD_MACHINE */
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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, pyramid, orion, tahoe and APOLLO
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are the ones defined so far. */
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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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/* This is desirable for most machines. */
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#define NO_UNION_TYPE
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/* Define EXPLICIT_SIGN_EXTEND if XINT must explicitly sign-extend
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the bit field into an int. In other words, if bit fields
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are always unsigned.
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If you use NO_UNION_TYPE, this flag does not matter. */
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#define EXPLICIT_SIGN_EXTEND
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/* Data type of load average, as read out of kmem. */
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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 / FSCALE) */
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/* Define CANNOT_DUMP on machines where unexec does not work.
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Then the function dump-emacs will not be defined
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and temacs will do (load "loadup") automatically unless told otherwise. */
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/* #define CANNOT_DUMP */
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/* Define VIRT_ADDR_VARIES if 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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Otherwise Emacs assumes that text space precedes data space,
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numerically. */
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/* #define VIRT_ADDR_VARIES */
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#ifdef __GNUC__
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#define C_OPTIMIZE_SWITCH -O -fstrength-reduce -fomit-frame-pointer
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#define LIB_STANDARD -lc /lib/crtn.o
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#else
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/* This section is correct if you do *not* change src/ymakefile so that
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CFLAGS includes C_OPTIMIZE_SWITCH rather than C_DEBUG_SWITCH. */
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#define C_DEBUG_SWITCH -g -O0
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#define LIB_STANDARD -lc -lPW /lib/crtn.o
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/* This section is correct if you do enable C_OPTIMIZE_SWITCH. */
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/* #define C_OPTIMIZE_SWITCH -O2 */
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/* #define LIB_STANDARD -lc /lib/crtn.o */
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#endif
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/* The OS maps the data section far away from the text section. */
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#define NO_REMAP
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#define TEXT_START 0
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#undef static
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#define START_FILES pre-crt0.o /lib/crt1.o
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/* The OS has an implementation of symlinks that is semantically different
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from BSD, but for some silly reason it partly has the same syntax. */
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#undef S_IFLNK
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/* The OS needs stream.h+ptem.h included in sysdep.c. */
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#define NO_SIOCTL_H
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#define NEED_PTEM_H
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/* arch-tag: 3dff1355-7cb6-49e3-8834-85a369e4ea8f
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(do not change this comment) */
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