--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/m/ibmps2-aix.h	Mon Aug 13 08:45:50 2007 +0200
@@ -0,0 +1,191 @@
+/* machine description file for ibm ps/2 aix386.
+   Copyright (C) 1989 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 XEmacs; see the file COPYING.  If not, write to
+the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.  */
+
+/* Synched up with: FSF 19.31. */
+
+/* The following line tells the configuration script what sort of 
+   operating system this machine is likely to run.
+   USUAL-OPSYS="note"
+
+NOTE-START
+  Use -opsystem=usg5-3 on AIX 1.2.
+  -opsystem=usg5-2-2 should work on either AIX 1.1 or 1.2, but may not
+  work with certain new X window managers, and may be suboptimal.
+NOTE-END */
+
+/* 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 */
+
+#define INTEL386
+#define aix386
+
+#define IBMAIX
+
+/* crt0.c, if it is used, should use the i386-bsd style of entry.
+   with no extra dummy args.  On USG and XENIX,
+   NO_REMAP says this isn't used. */
+
+#define CRT0_DUMMIES bogus_fp,
+
+/* crt0.c should define a symbol `start' and do .globl with a dot.  */
+
+#define DOT_GLOBAL_START
+
+/* USG systems do not actually support the load average,
+so disable it for them.  */
+
+/* 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 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 addresses, macros, change some setup for dump */
+
+#define NO_REMAP
+
+#ifdef USG5_3
+#define TEXT_START 0x00000000
+#else
+#define TEXT_START 0x00400000
+#define TEXT_END 0
+#define DATA_START 0x00800000
+#define DATA_END 0
+
+/* The data segment in this machine always starts at address 0x00800000.
+   An address of data cannot be stored correctly in a Lisp object;
+   we always lose the high bits.  We must tell XPNTR to add them back.  */
+
+#define DATA_SEG_BITS 0x00800000
+#endif
+
+#if 0 /* I refuse to promulgate a recommendation that would make
+         users unable to debug - RMS.  */
+/* delete the following line to foil optimization, enable debugging */
+#define C_DEBUG_SWITCH -O
+#endif
+
+/* Send signals to subprocesses by "typing" special chars at them.  */
+
+#define SIGNALS_VIA_CHARACTERS
+
+/* AIX utimes allegedly causes SIGSEGV.  */
+#undef HAVE_UTIMES /* override configuration decision */
+
+/* Data type of load average, as read out of kmem.  */
+
+#define LOAD_AVE_TYPE long	/* For AIX (sysV) */
+
+/* Convert that into an integer that is 100 for a load average of 1.0  */
+
+#define LOAD_AVE_CVT(x) (int) (((double) (x)/65535.0) * 100.0)
+
+/* This page was added in June 1990.  It may be incorrect for some versions
+   of aix, so delete it if it causes trouble.  */
+
+/* AIX386 has BSD4.3 PTYs */
+
+#define HAVE_PTYS
+
+/* #define SKTPAIR */ /* SKTPAIR works, but what is advantage over pipes? */
+
+/* Specify the font for X to use.  */
+
+#define X_DEFAULT_FONT "8x13"
+
+
+/* sioctl.h should not be included, says bytheway@cs.utah.edu.  */
+#undef NEED_SIOCTL
+/* I'm guessing that that means it doesn't want ptem.h either.  */
+#undef NEED_PTEM_H
+
+/* aix has `union wait'  */
+#define HAVE_UNION_WAIT
+
+/* Here override various assumptions in ymakefile */
+
+/* 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.  */
+
+#ifdef __GNUC__
+#define HAVE_ALLOCA
+#define alloca(n) __builtin_alloca(n)
+#if __GNUC__ < 2
+#define LIB_STANDARD /usr/local/lib/gcc-gnulib -lbsd -lrts -lc 
+#endif
+/* -g fails to work, so it is omitted.  */
+/* tranle says that -fstrength-reduce does not help.  */
+#define C_DEBUG_SWITCH
+#else
+#define C_ALLOCA
+#define STACK_DIRECTION -1 /* tell alloca.c which way it grows */
+#define LIBS_MACHINE -lbsd -lrts
+#endif
+
+#define OBJECTS_MACHINE hftctl.o
+#define LD_SWITCH_MACHINE -T0x00400000 -K -e start
+#define LIBS_DEBUG		/* no -lg on aix ps/2 */
+
+#ifdef USG5_3
+#define XICCC
+#undef LD_SWITCH_MACHINE
+#define LD_SWITCH_MACHINE -T0x0 -K -e start
+
+/* Things defined in s-usg5-3.h that need to be overridden.  */
+#undef BROKEN_TIOCGETC
+#undef BROKEN_TIOCGWINSZ
+#undef LIBX10_SYSTEM
+#undef LIBX11_SYSTEM
+#undef LIB_X11_LIB
+#endif
+
+/* Shared libraries are supported in a patch release of ps/2 1.2.1.
+   If the system has them, the user can turn them on, and this code
+   will make them work.  */
+#define USG_SHARED_LIBRARIES /* Assume that by 19's release everyone has this.  */
+
+#ifdef USG_SHARED_LIBRARIES
+#define ORDINARY_LINK
+#undef LIB_STANDARD
+#undef LD_SWITCH_MACHINE
+#if __GNUC__ > 1
+#define LD_SWITCH_MACHINE -shlib
+#endif
+#endif