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- /* m- file for the Motorola delta running System V.3.
- tested on sysV68 (mvme147 - based system). Use with s-usg5-3.h.
- Copyright (C) 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. */
-
- #define mot_delta
-
- /* 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 */
-
- /* Define BIG_ENDIAN iff lowest-numbered byte in a word
- is the most significant byte. */
-
- #define BIG_ENDIAN
-
- /* Define NO_ARG_ARRAY if you cannot take the address of the first of a
- * group of arguments and treat it as an array of the arguments. */
-
- /* #define NO_ARG_ARRAY */
-
- /* Define WORD_MACHINE if addresses and such have
- * to be corrected before they can be used as byte counts. */
-
- /* #define WORD_MACHINE */
-
- /* 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)
-
- /* Now define a symbol for the cpu type, if your compiler
- does not define it automatically:
- vax, m68000, ns16000, pyramid, orion, tahoe and APOLLO
- are the ones defined so far. */
- #define m68000
- #define mot_delta
-
- /* Don't try to dump part of data space as pure. */
-
- #define NO_REMAP
-
- /* We have system V ipc. */
-
- #define HAVE_SYSVIPC
-
- /* We have ptys. */
-
- #define HAVE_PTYS
- #define SYSV_PTYS
-
- /* Use type int rather than a union, to represent Lisp_Object */
- /* This is desirable for most machines. */
-
- #define NO_UNION_TYPE
- #define SWITCH_ENUM_BUG
- /* Define EXPLICIT_SIGN_EXTEND if XINT must explicitly sign-extend
- the 24-bit bit field into an int. In other words, if bit fields
- are always unsigned.
-
- If you use NO_UNION_TYPE, this flag does not matter. */
-
- #define EXPLICIT_SIGN_EXTEND
-
- /* Data type of load average, as read out of kmem. */
-
- /* #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 / FSCALE) */
-
- /* Define CANNOT_DUMP on machines where unexec does not work.
- Then the function dump-emacs will not be defined
- and temacs will do (load "loadup") automatically unless told otherwise. */
-
- /* #define CANNOT_DUMP */
-
- /* Define VIRT_ADDR_VARIES if the virtual addresses of
- pure and impure space as loaded can vary, and even their
- relative order cannot be relied on.
-
- Otherwise Emacs assumes that text space precedes data space,
- numerically. */
-
- /* #define VIRT_ADDR_VARIES */
-
- #define USG_SYS_TIME
- #define SYSV_SYSTEM_DIR
- #define BSTRING
- #define CLASH_DETECTION /* starting from emacs 18.59 */
-
- #undef KERNEL_FILE
- #define KERNEL_FILE "/sysV68"
- #undef LOAD_AVE_TYPE
- #define HAVE_DUP2
-
- /* -lbsd gets sigblock and sigsetmask. */
- #define LIBS_SYSTEM -lbsd
- #undef sigsetmask
-
- /* Define C_ALLOCA if this machine does not support a true alloca
- and the one written in C should be used instead.
- Define HAVE_ALLOCA to say that the system provides a properly
- working alloca function and it should be used.
- Define neither one if an assembler-language alloca
- in the file alloca.s should be used. */
-
- #ifdef __GNUC__
- /* easy. use builtin one. also be sure that no other ones are tried out. */
- # define alloca __builtin_alloca
- # define HAVE_ALLOCA
- # undef C_ALLOCA
- #else /* not __GNUC__, use the one in alloca.s. */
- /* the alloca in -lPW is broken, at least until R3V6
- -riku@field.fi
- -pot@cnuce.cnr.IT */
- #undef HAVE_ALLOCA
- #undef C_ALLOCA
- #endif /* __GNUC__ */
-
- #define LIBS_TERMCAP -lcurses
-
- #define HAVE_TIMEVAL
- #define HAVE_GETTIMEOFDAY
-
- #define HAVE_SELECT
- #define HAVE_SOCKETS /***** only if NSE has been installed *****/
-
- #define USE_UTIME
-
- /* Required only for use with Green Hills compiler:
- -ga because alloca relies on stack frames. This option forces
- the Green Hills compiler to create stack frames even for
- functions with few local variables. */
-
- /* #define C_SWITCH_MACHINE -ga */
-
- /* People used to say this was necessary. Maybe it no longer is,
- because the system may not define FIONREAD. But this can't hurt. */
- #define BROKEN_FIONREAD
-
- /* Send signals to subprocesses by typing interrupt characters at them. */
- #define SIGNALS_VIA_CHARACTERS
-