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- /* machine description file for hp9000 series 800 machines.
- Copyright (C) 1987 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. */
-
-
- /* The following line tells the configuration script what sort of
- operating system this machine is likely to run.
- USUAL-OPSYS="hpux" */
-
- /* 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:
- Ones defined so far include vax, m68000, ns16000, pyramid,
- orion, tahoe, APOLLO and many others */
- #ifndef hp9000s800
- # define hp9000s800
- #endif
-
- /* 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 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 double
-
- /* Convert that into an integer that is 100 for a load average of 1.0 */
-
- #define LOAD_AVE_CVT(x) ((int) (x * 100.0))
-
-
- /* 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. */
-
- /* lemacs change: define HAVE_ALLOCA if gcc is being used */
- #ifdef __GNUC__
- #define HAVE_ALLOCA
- #else
- #define C_ALLOCA
- #endif
-
- /* the data segment on this machine always starts at address 0x40000000. */
-
- #define DATA_SEG_BITS 0x40000000
-
- #ifdef DATA_START
- #undef DATA_START
- #endif
- #ifdef TEXT_START
- #undef TEXT_START
- #endif
-
- #define DATA_START 0x40000000
- #define TEXT_START 0x00000000
-
- #define STACK_DIRECTION 1
-
- /* 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
-
- /* This machine requires completely different unexec code
- which lives in a separate file. Specify the file name. */
-
- #define UNEXEC unexhp9k800.o
-
- #define LIBS_MACHINE
- #define LIBS_DEBUG
-
- /* Define NEED_BSDTTY if you have such. */
-
- #define NEED_BSDTTY
-
- /* The symbol in the kernel where the load average is found
- is named _avenrun. At this time there are two major flavors
- of hp-ux (there is the s800 and s300 (s200) flavors). The
- differences are thusly moved to the corresponding machine description file.
- */
-
- /* no underscore please */
- #define LDAV_SYMBOL "avenrun"
-
- #if 0 /* Supposedly no longer true. */
- /* In hpux, for unknown reasons, S_IFLNK is defined even though
- symbolic links do not exist.
- Make sure our conditionals based on S_IFLNK are not confused.
-
- Here we assume that stat.h is included before config.h
- so that we can override it here. */
-
- #undef S_IFLNK
- #endif
-
- /* Include the file bsdtty.h, since this machine has job control. */
- #define NEED_BSDTTY
-