From 4915b8d61b4ecc41c444cc200e7ff2bd437dc791 Mon Sep 17 00:00:00 2001 From: Jim Blandy Date: Fri, 31 Jan 1992 19:36:02 +0000 Subject: [PATCH] Initial revision --- src/m/delta88k.h | 172 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 172 insertions(+) create mode 100644 src/m/delta88k.h diff --git a/src/m/delta88k.h b/src/m/delta88k.h new file mode 100644 index 0000000000..0e865bbbbe --- /dev/null +++ b/src/m/delta88k.h @@ -0,0 +1,172 @@ +/* Machine description file for Motorola System V/88 machines + Copyright (C) 1985 Free Software Foundation, Inc. + +This file is part of GNU Emacs. + +GNU Emacs is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY. No author or distributor +accepts responsibility to anyone for the consequences of using it +or for whether it serves any particular purpose or works at all, +unless he says so in writing. Refer to the GNU Emacs General Public +License for full details. + +Everyone is granted permission to copy, modify and redistribute +GNU Emacs, but only under the conditions described in the +GNU Emacs General Public License. A copy of this license is +supposed to have been given to you along with GNU Emacs so you +can know your rights and responsibilities. It should be in a +file named COPYING. Among other things, the copyright notice +and this notice must be preserved on all copies. */ + +/* The following line tells the configuration script what sort of + operating system this machine is likely to run. + USUAL-OPSYS="usg5-3" */ + +/* The following three symbols give information on + the size of various data types. */ + + +#define SHORTBITS 16 /* Number of bits in a short */ + +#define INTBITS 32 /* Number of bits in an int */ + +#define LONGBITS 32 /* Number of bits in a long */ + +/* Define BIG_ENDIAN iff lowest-numbered byte in a word + is the most significant byte. */ + +#define 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 */ + +#ifndef m88000 /* Some 88k C compilers already define this */ +#define m88000 +#endif + +/* Define how to take a char and sign-extend into an int. + On machines where char is signed, this is a no-op. */ + +#define SIGN_EXTEND_CHAR(c) (c) + +/* Now define a symbol for the cpu type, if your compiler + does not define it automatically. */ + + +/* Use type int rather than a union, to represent Lisp_Object */ +/* This is desirable for most machines. */ + +#define NO_UNION_TYPE + +/* 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. */ +/* No load average on Motorola machines. */ +/* #define LOAD_AVE_TYPE double */ + +/* Convert that into an integer that is 100 for a load average of 1.0 */ +/* #define LOAD_AVE_CVT(x) ((int) ((x) * 100.0)) */ + +/* 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 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. */ + +/* BEM: Distributed asm alloca doesn't work. Don't know about libPW.a. + C ALLOCA is safe and fast enough for now. */ + +#define C_ALLOCA +#define STACK_DIRECTION -1 /* grows towards lower addresses. */ + +/* Motorola SysV has PTYs. Not all usg3-5 systems do, so this is defined + here. */ + +#define HAVE_PTYS +#define SYSV_PTYS + +/* Ditto for IPC. */ + + +/* + * we now have job control in R32V1 + */ +#undef NOMULTIPLEJOBS + +/* + * we have bcopy, bzero, bcmp in libc.a (what isn't in libc.a?) + */ +#define BSTRING + +/* + * sockets are in R32V1 + */ +#define HAVE_SOCKETS + +/* + * we have the wrong name for networking libs + */ +#undef LIBX11_SYSTEM +#define LIBX11_SYSTEM -lnsl -lbsd + +/* + * we have Berkeley style + */ +#define HAVE_TIMEVAL +#define HAVE_GETTIMEOFDAY + +/* SysV88 has select(). */ +#define HAVE_SELECT +#define BROKEN_FIONREAD + +/* + * don't use utimes, we ain't got one - use utime() instead + */ +#define USE_UTIME + +#define LIBS_SYSTEM -lbsd -lg + +#define NEED_TERMIOS + +#define NO_SIOCTL_H -- 2.20.1