--- emacs-21.2/configure.in~	2002-11-05 18:26:11.000000000 +0900

+++ emacs-21.2/configure.in	2002-11-05 18:26:11.000000000 +0900

@@ -1052,6 +1055,11 @@

     machine=f301 opsys=uxpv

   ;;

+  ## AMD x86-64 Linux-based GNU system

+  x86_64-*-linux-gnu* )

+    machine=amdx86-64 opsys=gnu-linux 

+  ;;

+

   * )

     unported=yes

   ;;

--- /dev/null	2002-11-06 15:24:04.000000000 +0900

+++ emacs-21.2/src/m/amdx86-64.h	2002-11-06 15:24:04.000000000 +0900

@@ -0,0 +1,131 @@

+/* machine description file for AMD x86-64.

+   Copyright (C) 2002 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="linux"  */

+

+#define BITS_PER_LONG           64

+#define BITS_PER_EMACS_INT      64

+

+/* Define WORDS_BIG_ENDIAN iff lowest-numbered byte in a word

+   is the most significant byte.  */

+

+#undef 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 */

+/* __x86_64 defined automatically.  */

+

+/* Use type int rather than a union, to represent Lisp_Object */

+/* This is desirable for most machines.  */

+

+#define NO_UNION_TYPE

+

+/* Define the type to use.  */

+#define EMACS_INT               long

+#define EMACS_UINT              unsigned long

+#define SPECIAL_EMACS_INT

+

+/* 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.  */

+

+#define 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.  */

+

+/* #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 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

+

+/* 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 */

+

+#define PNTR_COMPARISON_TYPE unsigned long

+

+/* On the 64 bit architecture, we can use 60 bits for addresses */

+

+#define VALBITS         60

+

+/* This definition of MARKBIT is necessary because of the comparison of

+   ARRAY_MARK_FLAG and MARKBIT in an #if in lisp.h, which cpp doesn't like. */

+

+#define MARKBIT         0x8000000000000000L

+

+/* Define XINT and XUINT so that they can take arguments of type int */

+#define XINT(a)  (((long) (a) << (BITS_PER_LONG - VALBITS)) >> (BITS_PER_LONG - VALBITS))

+#define XUINT(a) ((long) (a) & VALMASK)

+

+/* Define XPNTR to avoid or'ing with DATA_SEG_BITS */

+

+#define XPNTR(a) XUINT (a)

+

+#undef START_FILES

+#define START_FILES pre-crt0.o /usr/lib64/crt1.o /usr/lib64/crti.o

+

+#undef LIB_STANDARD

+#define LIB_STANDARD -lgcc -lc -lgcc /usr/lib64/crtn.o