Commit 3fa4ac47 authored by Andreas Schwab's avatar Andreas Schwab
Browse files

Add Support for x86-64.

parent b4b39c67
2002-06-07 Andreas Schwab <>
* (x86_64-*-linux-gnu*): New system.
2002-05-31 Eli Zaretskii <>
* config.bat: Handle the case when lispintro is truncated to lispintr.
......@@ -1114,6 +1114,11 @@ case "${canonical}" in
CPP="cc -E -traditional-cpp"
## AMD x86-64 Linux-based GNU system
x86_64-*-linux-gnu* )
machine=amdx86-64 opsys=gnu-linux
* )
......@@ -49,6 +49,7 @@ Emacs with Leim.
** Support for MacOS X was added.
See the files mac/README and mac/INSTALL for build instructions.
** Support for GNU/Linux systems on X86-64 machines was added.
* Changes in Emacs 21.4
2002-06-07 Andreas Schwab <>
* m/amdx86-64.h: New file.
2002-06-05 Eli Zaretskii <>
* fns.c (Fstring_make_unibyte): Doc fix.
/* 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
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 WORDS_BIG_ENDIAN iff lowest-numbered byte in a word
is the most significant byte. */
/* 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 the type to use. */
#define EMACS_INT long
#define EMACS_UINT unsigned long
/* 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 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 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)
#define START_FILES pre-crt0.o /usr/lib64/crt1.o /usr/lib64/crti.o
#define LIB_STANDARD -lgcc -lc -lgcc /usr/lib64/crtn.o
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