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- /* machine description file for tek4300.
- Copyright (C) 1988 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 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="bsd4-3" */
-
- /* Define WORD_MACHINE if addresses and such have
- * to be corrected before they can be used as byte counts. */
-
- #undef WORD_MACHINE
-
- /* Now define a symbol for the cpu type, if your compiler
- does not define it automatically. */
-
- #ifndef tek4300
- #define tek4300
- #endif
-
- /* Use type int rather than a union, to represent Lisp_Object */
-
- #define NO_UNION_TYPE
-
- /* 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) (x)
-
- /* 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. */
-
- #define NO_REMAP
-
- /* Define C_ALLOCA if this machine does not support a true alloca
- and the one written in C should be used instead. */
-
- #define C_ALLOCA
-
- /* The text segment always starts at a fixed address.
- This way we don't need to have a label _start defined. */
-
- #define TEXT_START 0
-
- /* The Tektronix exec struct for ZMAGIC files is struct zexec */
-
- #define EXEC_HDR_TYPE struct zexec
-
- /* The entry-point label (start of text segment) is `start', not `__start'. */
-
- #define DEFAULT_ENTRY_ADDRESS start
-
- /* Use the system's malloc calls, gmalloc.c won't work for us. */
-
- #define SYSTEM_MALLOC
-
- /* In building xmakefile, "cc -E -g" forcibly reads from stdin. Since we
- can't remove the CFLAGS from that "cc -E" invocation, make sure we
- never pass -g. If you want to debug, remove the following, and fix
- src/Makefile.in so it doesn't pass ${CFLAGS} when creating xmakefile. */
-
- #define C_DEBUG_SWITCH
-
- /* eirik@elf.ithaca.ny.us said this was needed in 19.22. */
- #define NO_MODE_T
-
- /* Formerly "BSD_PGRPS" */
-
- #define SIGIO_REQUIRES_SEPARATE_PROCESS_GROUP
-