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- /* m- file for Honeywell Bull X20, 68020 with SysV 2.2
- by lele@idea.sublink.org (Lele Gaifax)
- Copyright (C) 1991 Free Software Foundation, Inc.
-
- This file is part of GNU Emacs.
-
- GNU Emacs is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY. No author or distributor
- accepts responsibility to anyone for the consequences of using it
- or for whether it serves any particular purpose or works at all,
- unless he says so in writing. Refer to the GNU Emacs General Public
- License for full details.
-
- Everyone is granted permission to copy, modify and redistribute
- GNU Emacs, but only under the conditions described in the
- GNU Emacs General Public License. A copy of this license is
- supposed to have been given to you along with GNU Emacs so you
- can know your rights and responsibilities. It should be in a
- file named COPYING. Among other things, the copyright notice
- and this notice must be preserved on all copies. */
-
-
- /* 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:
- Ones defined so far include vax, m68000, ns16000, pyramid,
- orion, tahoe, APOLLO and many others */
- #define m68k
-
- /* Use type int rather than a union, to represent Lisp_Object */
- /* This is desirable for most machines. */
-
- #define NO_UNION_TYPE
-
- /* 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. */
-
- #undef LOAD_AVE_TYPE
-
- /* Convert that into an integer that is 100 for a load average of 1.0 */
-
- #undef LOAD_AVE_CVT
-
- /* 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. */
-
- #undef 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 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. */
-
- /* Define NO_REMAP if memory segmentation makes it not work well
- to change the boundary between the text section and data section
- when Emacs is dumped. If you define this, the preloaded Lisp
- code will not be sharable; but that's better than failing completely. */
-
- #undef NO_REMAP
-
- #define bcopy(a,b,s) memcpy((b), (a), (s))
- #define bzero(a,s) memset((a), 0, (s))
- #define bcmp memcmp
- #define index strchr
- #define rindex strrchr
- #define BSTRING
- #define DIRENT
-
- #define LD_SWITCH_MACHINE -e _start
- #define SECTION_ALIGNMENT 0x03ff
- #define SEGMENT_MASK 0xffff
-
- #undef HAVE_PTY
- #ifdef HAVE_PTY
- #define PTY_ITERATION for(i=0; i<=8; i++)
- #define PTY_NAME_SPRINTF sprintf(ptyname, "/dev/ptyp%x", i);
- #define PTY_TTY_NAME_SPRINTF sprintf(ptyname, "/dev/ttyp%x", i);
- #endif
-