home *** CD-ROM | disk | FTP | other *** search
- /* m- file for WICAT machines.
- Copyright (C) 1986 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 1, 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, 675 Mass Ave, Cambridge, MA 02139, USA. */
-
-
- /* 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. */
-
- #undef NO_ARG_ARRAY
-
- /* Define WORD_MACHINE if addresses and such have
- * to be corrected before they can be used as byte counts. */
-
- #undef WORD_MACHINE
-
- /* 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:
- vax, m68000, ns16000 are the ones defined so far. */
-
- #ifndef m68000
- #define m68000
- #endif
-
- /* This flag is used only in alloca.s. */
- #define WICAT
-
- /* Use type int rather than a union, to represent Lisp_Object */
-
- #define NO_UNION_TYPE
-
- /* XINT must explicitly sign-extend */
-
- #define EXPLICIT_SIGN_EXTEND
-
- /* Data type of load average, as read out of kmem. */
-
- #undef LOAD_AVE_TYPE
-
- /* Convert that into an integer that is 100 for a load average of 1.0 */
-
- #undef LOAD_AVE_CVT
-
- /* 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. */
-
- #undef 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. */
-
- #undef 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. */
-
- /* For the Wicat C compiler version 4.2, this can be removed
- and the alloca in alloca.s used. */
- #define C_ALLOCA
- #define STACK_DIRECTION -1 /* grows towards lower addresses on WICAT */
-
- /* 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. */
-
- #undef NO_REMAP
-
- /* For WICAT, define TAHOE_REGISTER_BUG if you have a pre-4.2 C compiler */
-
- #define TAHOE_REGISTER_BUG
-
- /* pagesize definition */
-
- #define EXEC_PAGESIZE 0x1000
-
- /* Delete this for WICAT sys V releases before 2.0. */
-
- #define LIB_STANDARD -lc-nofp
-
- /* Special magic number */
-
- #define EXEC_MAGIC MC68ROMAGIC
-
- /* Special switches to give to ld. */
-
- #define LD_SWITCH_MACHINE -e __start -N
-
- /* Sigh...cannot define this for WICAT cuz 0 length memcpy blows chunks */
-
- #undef BSTRING
-
- #ifdef BSTRING
- #undef bcopy
- #undef bzero
- #undef bcmp
-
- #define bcopy(a,b,s) memcpy(b,a,s)
- #define bzero(a,s) memset(a,0,s)
- #define bcmp memcmp
- #endif
-
- /*
- * Define optimflags if you want to optimize.
- * - Set to null string for pre-4.2 C compiler
- * - Set to "-O -Wopt,-O-f" for 4.2
- */
-
- #define C_OPTIMIZE_SWITCH /* -O -Wopt,-O-f */
-
- /* For WICAT version supporting PTYs and select (currently internal only) */
-
- #ifdef HAVE_PTYS
- #undef FIRST_PTY_LETTER
- #define FIRST_PTY_LETTER 'q'
- #endif
-
- /* there is a select() in libcurses.a that causes a conflict so use termlib */
- #ifdef HAVE_SELECT
- #undef TERMINFO
- #define LIBS_TERMCAP select.o -ltermlib
- #endif
-