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Annotation of 43BSDReno/contrib/emacs-18.55/src/m-wicat.h, revision 1.1

1.1     ! root        1: /* m- file for WICAT machines.
        !             2:    Copyright (C) 1986 Free Software Foundation, Inc.
        !             3: 
        !             4: This file is part of GNU Emacs.
        !             5: 
        !             6: GNU Emacs is distributed in the hope that it will be useful,
        !             7: but WITHOUT ANY WARRANTY.  No author or distributor
        !             8: accepts responsibility to anyone for the consequences of using it
        !             9: or for whether it serves any particular purpose or works at all,
        !            10: unless he says so in writing.  Refer to the GNU Emacs General Public
        !            11: License for full details.
        !            12: 
        !            13: Everyone is granted permission to copy, modify and redistribute
        !            14: GNU Emacs, but only under the conditions described in the
        !            15: GNU Emacs General Public License.   A copy of this license is
        !            16: supposed to have been given to you along with GNU Emacs so you
        !            17: can know your rights and responsibilities.  It should be in a
        !            18: file named COPYING.  Among other things, the copyright notice
        !            19: and this notice must be preserved on all copies.  */
        !            20: 
        !            21: 
        !            22: /* The following three symbols give information on
        !            23:  the size of various data types.  */
        !            24: 
        !            25: #define SHORTBITS 16           /* Number of bits in a short */
        !            26: 
        !            27: #define INTBITS 32             /* Number of bits in an int */
        !            28: 
        !            29: #define LONGBITS 32            /* Number of bits in a long */
        !            30: 
        !            31: /* Define BIG_ENDIAN iff lowest-numbered byte in a word
        !            32:    is the most significant byte.  */
        !            33: 
        !            34: #define BIG_ENDIAN
        !            35: 
        !            36: /* Define NO_ARG_ARRAY if you cannot take the address of the first of a
        !            37:  * group of arguments and treat it as an array of the arguments.  */
        !            38: 
        !            39: #undef NO_ARG_ARRAY
        !            40: 
        !            41: /* Define WORD_MACHINE if addresses and such have
        !            42:  * to be corrected before they can be used as byte counts.  */
        !            43: 
        !            44: #undef WORD_MACHINE
        !            45: 
        !            46: /* Define how to take a char and sign-extend into an int.
        !            47:    On machines where char is signed, this is a no-op.  */
        !            48: 
        !            49: #define SIGN_EXTEND_CHAR(c) (c)
        !            50: 
        !            51: /* Now define a symbol for the cpu type, if your compiler
        !            52:    does not define it automatically:
        !            53:    vax, m68000, ns16000 are the ones defined so far.  */
        !            54: 
        !            55: #ifndef m68000
        !            56: #define m68000
        !            57: #endif
        !            58: 
        !            59: /* This flag is used only in alloca.s.  */
        !            60: #define WICAT
        !            61: 
        !            62: /* Use type int rather than a union, to represent Lisp_Object */
        !            63: 
        !            64: #define NO_UNION_TYPE
        !            65: 
        !            66: /* XINT must explicitly sign-extend */
        !            67: 
        !            68: #define EXPLICIT_SIGN_EXTEND
        !            69: 
        !            70: /* Data type of load average, as read out of kmem.  */
        !            71: 
        !            72: #undef LOAD_AVE_TYPE
        !            73: 
        !            74: /* Convert that into an integer that is 100 for a load average of 1.0  */
        !            75: 
        !            76: #undef LOAD_AVE_CVT
        !            77: 
        !            78: /* Define CANNOT_DUMP on machines where unexec does not work.
        !            79:    Then the function dump-emacs will not be defined
        !            80:    and temacs will do (load "loadup") automatically unless told otherwise.  */
        !            81: 
        !            82: #undef CANNOT_DUMP
        !            83: 
        !            84: /* Define VIRT_ADDR_VARIES if the virtual addresses of
        !            85:    pure and impure space as loaded can vary, and even their
        !            86:    relative order cannot be relied on.
        !            87: 
        !            88:    Otherwise Emacs assumes that text space precedes data space,
        !            89:    numerically.  */
        !            90: 
        !            91: #undef VIRT_ADDR_VARIES
        !            92: 
        !            93: /* Define C_ALLOCA if this machine does not support a true alloca
        !            94:    and the one written in C should be used instead.
        !            95:    Define HAVE_ALLOCA to say that the system provides a properly
        !            96:    working alloca function and it should be used.
        !            97:    Define neither one if an assembler-language alloca
        !            98:    in the file alloca.s should be used.  */
        !            99: 
        !           100: /* For the Wicat C compiler version 4.2, this can be removed
        !           101:    and the alloca in alloca.s used.  */
        !           102: #define C_ALLOCA
        !           103: #define        STACK_DIRECTION -1  /* grows towards lower addresses on WICAT */
        !           104: 
        !           105: /* Define NO_REMAP if memory segmentation makes it not work well
        !           106:    to change the boundary between the text section and data section
        !           107:    when Emacs is dumped.  If you define this, the preloaded Lisp
        !           108:    code will not be sharable; but that's better than failing completely.  */
        !           109: 
        !           110: #undef NO_REMAP
        !           111: 
        !           112: /* For WICAT, define TAHOE_REGISTER_BUG if you have a pre-4.2 C compiler */
        !           113: 
        !           114: #define TAHOE_REGISTER_BUG
        !           115: 
        !           116: /* pagesize definition */
        !           117: 
        !           118: #define EXEC_PAGESIZE  0x1000
        !           119: 
        !           120: /* Delete this for WICAT sys V releases before 2.0.  */
        !           121: 
        !           122: #define        LIB_STANDARD -lc-nofp
        !           123: 
        !           124: /* Special magic number */
        !           125: 
        !           126: #define EXEC_MAGIC     MC68ROMAGIC
        !           127: 
        !           128: /* Special switches to give to ld.  */
        !           129: 
        !           130: #define LD_SWITCH_MACHINE -e __start -N
        !           131: 
        !           132: /* Sigh...cannot define this for WICAT cuz 0 length memcpy blows chunks */
        !           133: 
        !           134: #undef BSTRING
        !           135: 
        !           136: #ifdef BSTRING
        !           137: #undef bcopy
        !           138: #undef bzero
        !           139: #undef bcmp
        !           140: 
        !           141: #define bcopy(a,b,s)   memcpy(b,a,s)
        !           142: #define bzero(a,s)     memset(a,0,s)
        !           143: #define bcmp           memcmp
        !           144: #endif
        !           145: 
        !           146: /*
        !           147:  * Define optimflags if you want to optimize.
        !           148:  *     - Set to null string for pre-4.2 C compiler
        !           149:  *     - Set to "-O -Wopt,-O-f" for 4.2
        !           150:  */
        !           151: 
        !           152: #define C_OPTIMIZE_SWITCH /* -O -Wopt,-O-f */
        !           153: 
        !           154: /* For WICAT version supporting PTYs and select (currently internal only) */
        !           155: 
        !           156: #ifdef HAVE_PTYS
        !           157: #undef FIRST_PTY_LETTER
        !           158: #define FIRST_PTY_LETTER 'q'
        !           159: #endif
        !           160: 
        !           161: /* there is a select() in libcurses.a that causes a conflict so use termlib */
        !           162: #ifdef HAVE_SELECT
        !           163: #undef TERMINFO
        !           164: #define LIBS_TERMCAP select.o -ltermlib
        !           165: #endif

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