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102 lines
3.7 KiB
C
102 lines
3.7 KiB
C
/* machine description file template.
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Copyright (C) 1985, 1986, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
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2008, 2009 Free Software Foundation, Inc.
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This file is part of GNU Emacs.
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GNU Emacs is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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GNU Emacs is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
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/* The following line tells the configuration script what sort of
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operating system this machine is likely to run.
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USUAL-OPSYS="<name of system .h file here, without the s- or .h>" */
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/* Define WORDS_BIG_ENDIAN if lowest-numbered byte in a word
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is the most significant byte. */
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#define WORDS_BIG_ENDIAN
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/* Define NO_ARG_ARRAY if you cannot take the address of the first of a
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* group of arguments and treat it as an array of the arguments. */
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#define NO_ARG_ARRAY
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/* Now define a symbol for the cpu type, if your compiler
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does not define it automatically.
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Ones defined so far include m68k and many others */
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/* Define EXPLICIT_SIGN_EXTEND if XINT must explicitly sign-extend
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the 24-bit bit field into an int. In other words, if bit fields
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are always unsigned.
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This flag only matters if you use USE_LISP_UNION_TYPE. */
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#define EXPLICIT_SIGN_EXTEND
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/* Data type of load average, as read out of kmem. */
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#define LOAD_AVE_TYPE long
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/* Convert that into an integer that is 100 for a load average of 1.0 */
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#define LOAD_AVE_CVT(x) (int) (((double) (x)) * 100.0 / FSCALE)
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/* Define CANNOT_DUMP on machines where unexec does not work.
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Then the function dump-emacs will not be defined
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and temacs will do (load "loadup") automatically unless told otherwise. */
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#define CANNOT_DUMP
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/* Define VIRT_ADDR_VARIES if the virtual addresses of
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pure and impure space as loaded can vary, and even their
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relative order cannot be relied on.
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Otherwise Emacs assumes that text space precedes data space,
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numerically. */
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#define VIRT_ADDR_VARIES
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/* Define NO_REMAP if memory segmentation makes it not work well
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to change the boundary between the text section and data section
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when Emacs is dumped. If you define this, the preloaded Lisp
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code will not be sharable; but that's better than failing completely. */
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#define NO_REMAP
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/* Some really obscure 4.2-based systems (like Sequent DYNIX)
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* do not support asynchronous I/O (using SIGIO) on sockets,
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* even though it works fine on tty's. If you have one of
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* these systems, define the following, and then use it in
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* config.h (or elsewhere) to decide when (not) to use SIGIO.
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*
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* You'd think this would go in an operating-system description file,
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* but since it only occurs on some, but not all, BSD systems, the
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* reasonable place to select for it is in the machine description
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* file.
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*/
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#define NO_SOCK_SIGIO
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/* After adding support for a new system, modify the large case
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statement in the `configure' script to recognize reasonable
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configuration names, and add a description of the system to
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`etc/MACHINES'.
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If you've just fixed a problem in an existing configuration file,
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you should also check `etc/MACHINES' to make sure its descriptions
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of known problems in that configuration should be updated. */
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/* arch-tag: d7dae0a9-4f99-4939-bef9-5738e1f33955
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(do not change this comment) */
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