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Annotation of GNUtools/emacs/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 free software; you can redistribute it and/or modify
        !             7: it under the terms of the GNU General Public License as published by
        !             8: the Free Software Foundation; either version 1, or (at your option)
        !             9: any later version.
        !            10: 
        !            11: GNU Emacs is distributed in the hope that it will be useful,
        !            12: but WITHOUT ANY WARRANTY; without even the implied warranty of
        !            13: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
        !            14: GNU General Public License for more details.
        !            15: 
        !            16: You should have received a copy of the GNU General Public License
        !            17: along with GNU Emacs; see the file COPYING.  If not, write to
        !            18: the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
        !            19: 
        !            20: 
        !            21: /* The following three symbols give information on
        !            22:  the size of various data types.  */
        !            23: 
        !            24: #define SHORTBITS 16           /* Number of bits in a short */
        !            25: 
        !            26: #define INTBITS 32             /* Number of bits in an int */
        !            27: 
        !            28: #define LONGBITS 32            /* Number of bits in a long */
        !            29: 
        !            30: /* Define BIG_ENDIAN iff lowest-numbered byte in a word
        !            31:    is the most significant byte.  */
        !            32: 
        !            33: #define BIG_ENDIAN
        !            34: 
        !            35: /* Define NO_ARG_ARRAY if you cannot take the address of the first of a
        !            36:  * group of arguments and treat it as an array of the arguments.  */
        !            37: 
        !            38: #undef NO_ARG_ARRAY
        !            39: 
        !            40: /* Define WORD_MACHINE if addresses and such have
        !            41:  * to be corrected before they can be used as byte counts.  */
        !            42: 
        !            43: #undef WORD_MACHINE
        !            44: 
        !            45: /* Define how to take a char and sign-extend into an int.
        !            46:    On machines where char is signed, this is a no-op.  */
        !            47: 
        !            48: #define SIGN_EXTEND_CHAR(c) (c)
        !            49: 
        !            50: /* Now define a symbol for the cpu type, if your compiler
        !            51:    does not define it automatically:
        !            52:    vax, m68000, ns16000 are the ones defined so far.  */
        !            53: 
        !            54: #ifndef m68000
        !            55: #define m68000
        !            56: #endif
        !            57: 
        !            58: /* This flag is used only in alloca.s.  */
        !            59: #define WICAT
        !            60: 
        !            61: /* Use type int rather than a union, to represent Lisp_Object */
        !            62: 
        !            63: #define NO_UNION_TYPE
        !            64: 
        !            65: /* XINT must explicitly sign-extend */
        !            66: 
        !            67: #define EXPLICIT_SIGN_EXTEND
        !            68: 
        !            69: /* Data type of load average, as read out of kmem.  */
        !            70: 
        !            71: #undef LOAD_AVE_TYPE
        !            72: 
        !            73: /* Convert that into an integer that is 100 for a load average of 1.0  */
        !            74: 
        !            75: #undef LOAD_AVE_CVT
        !            76: 
        !            77: /* Define CANNOT_DUMP on machines where unexec does not work.
        !            78:    Then the function dump-emacs will not be defined
        !            79:    and temacs will do (load "loadup") automatically unless told otherwise.  */
        !            80: 
        !            81: #undef CANNOT_DUMP
        !            82: 
        !            83: /* Define VIRT_ADDR_VARIES if the virtual addresses of
        !            84:    pure and impure space as loaded can vary, and even their
        !            85:    relative order cannot be relied on.
        !            86: 
        !            87:    Otherwise Emacs assumes that text space precedes data space,
        !            88:    numerically.  */
        !            89: 
        !            90: #undef VIRT_ADDR_VARIES
        !            91: 
        !            92: /* Define C_ALLOCA if this machine does not support a true alloca
        !            93:    and the one written in C should be used instead.
        !            94:    Define HAVE_ALLOCA to say that the system provides a properly
        !            95:    working alloca function and it should be used.
        !            96:    Define neither one if an assembler-language alloca
        !            97:    in the file alloca.s should be used.  */
        !            98: 
        !            99: /* For the Wicat C compiler version 4.2, this can be removed
        !           100:    and the alloca in alloca.s used.  */
        !           101: #define C_ALLOCA
        !           102: #define        STACK_DIRECTION -1  /* grows towards lower addresses on WICAT */
        !           103: 
        !           104: /* Define NO_REMAP if memory segmentation makes it not work well
        !           105:    to change the boundary between the text section and data section
        !           106:    when Emacs is dumped.  If you define this, the preloaded Lisp
        !           107:    code will not be sharable; but that's better than failing completely.  */
        !           108: 
        !           109: #undef NO_REMAP
        !           110: 
        !           111: /* For WICAT, define TAHOE_REGISTER_BUG if you have a pre-4.2 C compiler */
        !           112: 
        !           113: #define TAHOE_REGISTER_BUG
        !           114: 
        !           115: /* pagesize definition */
        !           116: 
        !           117: #define EXEC_PAGESIZE  0x1000
        !           118: 
        !           119: /* Delete this for WICAT sys V releases before 2.0.  */
        !           120: 
        !           121: #define        LIB_STANDARD -lc-nofp
        !           122: 
        !           123: /* Special magic number */
        !           124: 
        !           125: #define EXEC_MAGIC     MC68ROMAGIC
        !           126: 
        !           127: /* Special switches to give to ld.  */
        !           128: 
        !           129: #define LD_SWITCH_MACHINE -e __start -N
        !           130: 
        !           131: /* Sigh...cannot define this for WICAT cuz 0 length memcpy blows chunks */
        !           132: 
        !           133: #undef BSTRING
        !           134: 
        !           135: #ifdef BSTRING
        !           136: #undef bcopy
        !           137: #undef bzero
        !           138: #undef bcmp
        !           139: 
        !           140: #define bcopy(a,b,s)   memcpy(b,a,s)
        !           141: #define bzero(a,s)     memset(a,0,s)
        !           142: #define bcmp           memcmp
        !           143: #endif
        !           144: 
        !           145: /*
        !           146:  * Define optimflags if you want to optimize.
        !           147:  *     - Set to null string for pre-4.2 C compiler
        !           148:  *     - Set to "-O -Wopt,-O-f" for 4.2
        !           149:  */
        !           150: 
        !           151: #define C_OPTIMIZE_SWITCH /* -O -Wopt,-O-f */
        !           152: 
        !           153: /* For WICAT version supporting PTYs and select (currently internal only) */
        !           154: 
        !           155: #ifdef HAVE_PTYS
        !           156: #undef FIRST_PTY_LETTER
        !           157: #define FIRST_PTY_LETTER 'q'
        !           158: #endif
        !           159: 
        !           160: /* there is a select() in libcurses.a that causes a conflict so use termlib */
        !           161: #ifdef HAVE_SELECT
        !           162: #undef TERMINFO
        !           163: #define LIBS_TERMCAP select.o -ltermlib
        !           164: #endif

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