Mercurial > hg > xemacs-beta
diff src/m/nh3000.h @ 0:376386a54a3c r19-14
Import from CVS: tag r19-14
author | cvs |
---|---|
date | Mon, 13 Aug 2007 08:45:50 +0200 |
parents | |
children | a86b2b5e0111 abe6d1db359e |
line wrap: on
line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/m/nh3000.h Mon Aug 13 08:45:50 2007 +0200 @@ -0,0 +1,107 @@ +/* machine description for Harris Night Hawk Series 1200 and Series 3000 + MC68030-based systems (FPP on these is custom). These systems are + also known as "ecx" and "gcx". + Copyright (C) 1994 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 XEmacs; see the file COPYING. If not, write to +the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ + +/* Synched up with: FSF 19.31. */ + +/* This file manually constructed for Harris Night Hawk 4000 (and 5000) + * series Motorola 88100 and 88110 based machines. + */ + +/* The following line tells the configuration script what sort of + operating system this machine is likely to run. + USUAL-OPSYS="<name of system .h file here, without the s- or .h>" */ + +/* 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 */ + +#ifndef gcx +#define gcx +#endif + +/* Define EXPLICIT_SIGN_EXTEND if XINT must explicitly sign-extend + the 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 + +/* 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. + */ + +/* #define NO_SOCK_SIGIO */