Commit 69b4bf37 authored by Richard M. Stallman's avatar Richard M. Stallman
Browse files

Total rewrite; includes ibmps2-aix.h.

parent 8b213da7
/* ibm370.h
For IBM 3090 type systems running AIX370.
Concocted by Scott Schwartz <>
Copyright (C) 1985, 1986 Free Software Foundation, Inc.
/* m/ file for IBM 370 running AIX. */
This file is part of GNU Emacs.
#include "ibmps2-aix.h"
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.
#define AIX
GNU Emacs is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
GNU General Public License for more details.
/* i370 is big-endian */
#define BIG_ENDIAN
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 TEXT_START 0
#define SEGMENT_MASK 0
#define DATA_SECTION_ALIGNMENT 0x00001000
/* 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 */
/* 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 */
/* high-c defines _AIX370 */
/* Use type int rather than a union, to represent Lisp_Object */
/* This is desirable for most machines. */
/* 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. */
/* 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 */
/* XXX */
#define LOAD_AVE_CVT(x) (int)(((double) (x)) * 100.0 / 1.0)
#define LOAD_AVE_TYPE double
/* 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 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 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 */
#include <alloca.h>
#include <setjmp.h>
/* 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
/* Don't try to include sioctl.h. */
/* That probably means we shouldn't try ptem.h either. */
#undef NEED_PTEM_H
/* Note we do not define IBMAIX, since the `hft' features
don't exist on this machine. */
#define LIBS_DEBUG -lg
#define LIBS_SYSTEM -lbsd
/* The symbol in the kernel where the load average is found
is named _avenrun. */
#define LDAV_SYMBOL "_avenrun"
/* define MAIL_USE_FLOCK if the mailer uses flock
to interlock access to /usr/spool/mail/$USER.
The alternative is that a lock file named
/usr/spool/mail/$USER.lock. */
/* Define CLASH_DETECTION if you want lock files to be written
so that Emacs can tell instantly when you try to modify
a file that someone else has modified in his Emacs. */
#define BSTRING
/* First pty name is /dev/ptyp0. */
#define FIRST_PTY_LETTER 'p'
* Define HAVE_TIMEVAL if the system supports the BSD style clock values.
* Look in <sys/time.h> for a timeval structure.
* Define HAVE_SELECT if the system supports the `select' system call.
* Define HAVE_PTYS if the system supports pty devices.
#define HAVE_PTYS
/* Define HAVE_SOCKETS if system supports 4.2-compatible sockets. */
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