Commit c9ab42e1 authored by Richard M. Stallman's avatar Richard M. Stallman
Browse files

Initial revision

parent a8bf610e
/* machine description file for Hitachi SR2001/SR2201 machines.
Copyright (C) 1996 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, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
/* The following line tells the configuration script what sort of
operating system this machine is likely to run.
USUAL-OPSYS="hpux" */
/* Define WORDS_BIG_ENDIAN iff lowest-numbered byte in a word
is the most significant byte. */
#define WORDS_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. */
#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
/* The standard definitions of these macros would work ok,
but these are faster because the constants are short. */
#define XUINT(a) (((unsigned)(a) << BITS_PER_INT-VALBITS) >> BITS_PER_INT-VALBITS)
#define XSET(var, type, ptr) \
((var) = ((int)(type) << VALBITS) + (((unsigned) (ptr) << BITS_PER_INT-VALBITS) >> BITS_PER_INT-VALBITS))
#define XMARKBIT(a) ((a) < 0)
#define XSETMARKBIT(a,b) ((a) = ((b) ? (a)|MARKBIT : (a) & ~MARKBIT))
#if 0 /* Loses when sign bit of type field is set. */
#define XUNMARK(a) ((a) = (((a) << BITS_PER_INT-GCTYPEBITS-VALBITS) >> BITS_PER_INT-GCTYPEBITS-VALBITS))
#endif
/* Define the BSTRING functions in terms of the sysV functions. */
/* On HPUX 8.05, including types.h can include strings.h
which declares these as functions. Hence the #ifndef. */
#ifndef HAVE_BCOPY
#define bcopy(a,b,s) memcpy (b,a,s)
#define bzero(a,s) memset (a,0,s)
#define bcmp memcmp
#endif
/* #ifdef __hpux */
/* 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
/* 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. */
#define C_ALLOCA
/* #define HAVE_ALLOCA */
/* the data segment on this machine always starts at address 0x40000000. */
#define DATA_SEG_BITS 0x40000000
#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
/* Include the file bsdtty.h, since this machine has job control. */
/* #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
/* On USG systems these have different names. */
#define index strchr
#define rindex strrchr
/* #endif */
/* System description file for HI-UX. */
#define BSD 198911 /* system version (year & month) */
#define DBL_DIG 15 /* same as the definition of <float.h> */
#include "bsd4-3.h"
/* Identify OSF1 for the m- files. */
#define OSF1
/* To avoid to include the non-existant header file <sys/vlimit.h>,
we define BSD4_2.
This definition does not mean that the OS is based on BSD 4.2. */
#define BSD4_2
/* Define _BSD to tell the include files we're running under
the BSD universe and not the SYSV universe.
Define HITACHI and OSF for Xt's Boolean type as int intead of char.
(But for these defines, /usr/include/X11/Intrinsic.h defines
Boolean as char, but libXt.a on HI-UX/MPP requires it as int.) */
#define C_SWITCH_SYSTEM -D_BSD -DHITACHI -DOSF
#define LIBS_SYSTEM -lbsd
#define GETPGRP_NO_ARG
#define read sys_read
#define write sys_write
#define open sys_open
#define close sys_close
#define INTERRUPTIBLE_OPEN
#define INTERRUPTIBLE_CLOSE
#define INTERRUPTIBLE_IO
#define SYSV_SYSTEM_DIR
/* If your system uses COFF (Common Object File Format) then define the
preprocessor symbol "COFF". */
/* #define COFF */
/* Here is how to find X Windows. LD_SWITCH_X_SITE_AUX gives an -R option
says where to find X windows at run time. We convert it to a -rpath option
which is what OSF1 uses. */
#define LD_SWITCH_SYSTEM
#undef KERNEL_FILE
#define KERNEL_FILE "/mach_kernel"
#undef LDAV_SYMBOL
#define LDAV_SYMBOL "avenrun"
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