diff -Nur xemacs-21.1.12.orig/configure xemacs-21.1.12/configure --- xemacs-21.1.12.orig/configure Fri Aug 4 04:49:54 2000 +++ xemacs-21.1.12/configure Thu Sep 28 22:26:56 2000 @@ -1407,6 +1407,8 @@ arm-*-linux* ) machine=arm opsys=linux ;; + s390-*-linux-gnu* ) machine=s390-linux opsys=linux ;; + esac if test -z "$machine" -o -z "$opsys"; then diff -Nur xemacs-21.1.12.orig/etc/MACHINES xemacs-21.1.12/etc/MACHINES --- xemacs-21.1.12.orig/etc/MACHINES Wed Dec 18 23:42:16 1996 +++ xemacs-21.1.12/etc/MACHINES Thu Sep 28 22:26:56 2000 @@ -510,6 +510,13 @@ window.c must not be compiled with -O on AIX. +IBM S/390 running Linux (s390-*-linux) + + Builds with usual autoconf patches and a proper machine definition. + This architecture is very new and it's compiler has some bugs. + The binary is tested for basic functionality, but some hidden + bugs can be expected. + Integrated Solutions `Optimum V' (m68k-isi-bsd4.2 or -bsd4.3) 18.52 said to work on some sort of ISI machine. diff -Nur xemacs-21.1.12.orig/src/m/s390-linux.h xemacs-21.1.12/src/m/s390-linux.h --- xemacs-21.1.12.orig/src/m/s390-linux.h Thu Jan 1 01:00:00 1970 +++ xemacs-21.1.12/src/m/s390-linux.h Thu Sep 28 22:26:56 2000 @@ -0,0 +1,121 @@ +/* machine description file template. + Copyright (C) 1985, 1986 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="" */ + +/* 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. */ + +#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 */ + +/* 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 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. */ + +#undef EXPLICIT_SIGN_EXTEND + +/* 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) (int) (((double) (x)) * 100.0 / FSCALE) + +/* 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. */ + +#undef C_ALLOCA +#define HAVE_ALLOCA + +/* 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. */ + +#undef NO_REMAP + +/* Some really obscure 4.2-based systems (like Sequent DYNIX) + * do not support asynchronous I/O (using SIGIO) on sockets, + * even though it works fine on tty's. If you have one of + * these systems, define the following, and then use it in + * config.h (or elsewhere) to decide when (not) to use SIGIO. + * + * You'd think this would go in an operating-system description file, + * but since it only occurs on some, but not all, BSD systems, the + * reasonable place to select for it is in the machine description + * file. + */ + +#undef NO_SOCK_SIGIO + + +/* After adding support for a new system, modify the large case + statement in the `configure' script to recognize reasonable + configuration names, and add a description of the system to + `etc/MACHINES'. + + If you've just fixed a problem in an existing configuration file, + you should also check `etc/MACHINES' to make sure its descriptions + of known problems in that configuration should be updated. */