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- /* machine description file for AT&T UNIX PC model 7300
- Copyright (C) 1986 Free Software Foundation, Inc.
- Modified for this machine by mtxinu!rtech!gonzo!daveb
-
- 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 2, 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. */
-
- /* Synched up with: FSF 19.29. */
-
- /* The following line tells the configuration script what sort of
- operating system this machine is likely to run.
- USUAL-OPSYS="usg5-2-2" */
-
- /* Supposedly now these machines have flexnames.
-
- /* # define SHORTNAMES */
-
- /* XINT must explicitly sign-extend */
-
- #define EXPLICIT_SIGN_EXTEND
-
- /* Use type int rather than a union, to represent Lisp_Object */
-
- #define NO_UNION_TYPE
-
- /* Now define a symbol for the cpu type, if your compiler
- does not define it automatically:
- vax, m68000, ns16000 are the ones defined so far. */
-
- # ifndef mc68k
- # define mc68k
- # endif
- #ifndef m68k
- #define m68k
- #endif
-
- /* Cause crt0.c to define errno. */
-
- #define NEED_ERRNO
-
- /* Data type of load average, as read out of kmem. */
- /* These are commented out since it is not supported by this machine. */
-
- /* #define LOAD_AVE_TYPE long */
-
- /* Convert that into an integer that is 100 for a load average of 1.0 */
-
- /* #define LOAD_AVE_CVT(x) (int) (((double) (x)) * 100.0) */
-
- #ifdef __GNUC__
-
- #define HAVE_ALLOCA
-
- #else
-
- #define SWITCH_ENUM_BUG
- #define C_ALLOCA
- #define STACK_DIRECTION -1
-
- #endif
-
- /* If you have the PD pty driver installed, uncomment the following line. */
- /* #define HAVE_PTYS */
-
- /* We don't have memmove. */
- #define memmove(d, s, n) safe_bcopy (s, d, n)
-
- /* These three lines were new in 18.50. They were said to permit
- a demand-paged executable, but someone else says they don't work.
- Someone else says they do. They didn't work because errno was an
- initialized variable in crt0.c, and because of %splimit (also therein),
- both of which have been fixed now. */
- #define SECTION_ALIGNMENT 0x03ff
- #define SEGMENT_MASK 0xffff
- #define LD_SWITCH_MACHINE -z
-
- /* Insist on using cc when compiling this. GCC may have been
- configured to use GAS syntax, which causes problems. */
- #define CRT0_COMPILE cc -c -O -Demacs
-