From 3fa4ac47ab76e5f7e64bf5e6a4b2c75aa5f86cd8 Mon Sep 17 00:00:00 2001 From: Andreas Schwab Date: Fri, 7 Jun 2002 11:17:55 +0000 Subject: [PATCH] Add Support for x86-64. --- ChangeLog | 4 ++ configure.in | 5 ++ etc/NEWS | 1 + src/ChangeLog | 4 ++ src/m/amdx86-64.h | 121 ++++++++++++++++++++++++++++++++++++++++++++++ 5 files changed, 135 insertions(+) create mode 100644 src/m/amdx86-64.h diff --git a/ChangeLog b/ChangeLog index 1b3cd9b2c58..404acd28946 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,7 @@ +2002-06-07 Andreas Schwab + + * configure.in (x86_64-*-linux-gnu*): New system. + 2002-05-31 Eli Zaretskii * config.bat: Handle the case when lispintro is truncated to lispintr. diff --git a/configure.in b/configure.in index 917b66c4fe7..269b44c0cd6 100644 --- a/configure.in +++ b/configure.in @@ -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 + ;; + * ) unported=yes ;; diff --git a/etc/NEWS b/etc/NEWS index 369529dede8..6c4af9c0b73 100644 --- a/etc/NEWS +++ b/etc/NEWS @@ -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 diff --git a/src/ChangeLog b/src/ChangeLog index 3a909fd6624..48533289d2a 100644 --- a/src/ChangeLog +++ b/src/ChangeLog @@ -1,3 +1,7 @@ +2002-06-07 Andreas Schwab + + * m/amdx86-64.h: New file. + 2002-06-05 Eli Zaretskii * fns.c (Fstring_make_unibyte): Doc fix. diff --git a/src/m/amdx86-64.h b/src/m/amdx86-64.h new file mode 100644 index 00000000000..eb603eeb469 --- /dev/null +++ b/src/m/amdx86-64.h @@ -0,0 +1,121 @@ +/* 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 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 -- 2.39.5