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Annotation of GNUtools/emacs/src/m-tad68k.h, revision 1.1

1.1     ! root        1: /* Machine-dependent configuration for GNU Emacs for Tadpole 68k 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: /* #define 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: /* #define 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: 
        !            53: /* Use type int rather than a union, to represent Lisp_Object */
        !            54: /* This is desirable for most machines.  */
        !            55: 
        !            56: #define NO_UNION_TYPE
        !            57: 
        !            58: /* Define EXPLICIT_SIGN_EXTEND if XINT must explicitly sign-extend
        !            59:    the 24-bit bit field into an int.  In other words, if bit fields
        !            60:    are always unsigned.
        !            61: 
        !            62:    If you use NO_UNION_TYPE, this flag does not matter.  */
        !            63: 
        !            64: /* #define EXPLICIT_SIGN_EXTEND */
        !            65: 
        !            66: /* Data type of load average, as read out of kmem.  */
        !            67: /* #define LOAD_AVE_TYPE long */
        !            68: 
        !            69: /* Convert that into an integer that is 100 for a load average of 1.0  */
        !            70: 
        !            71: /* #define LOAD_AVE_CVT(x) (int) (((double) (x)) * 100.0 / FSCALE) */
        !            72: 
        !            73: /* Define CANNOT_DUMP on machines where unexec does not work.
        !            74:    Then the function dump-emacs will not be defined
        !            75:    and temacs will do (load "loadup") automatically unless told otherwise.  */
        !            76: /* #define CANNOT_DUMP */
        !            77: 
        !            78: /* Define VIRT_ADDR_VARIES if the virtual addresses of
        !            79:    pure and impure space as loaded can vary, and even their
        !            80:    relative order cannot be relied on.
        !            81: 
        !            82:    Otherwise Emacs assumes that text space precedes data space,
        !            83:    numerically.  */
        !            84: 
        !            85: /* #define VIRT_ADDR_VARIES */  /* Karl Kleinpaste says this isn't needed.  */
        !            86: 
        !            87: /* Define C_ALLOCA if this machine does not support a true alloca
        !            88:    and the one written in C should be used instead.
        !            89:    Define HAVE_ALLOCA to say that the system provides a properly
        !            90:    working alloca function and it should be used.
        !            91:    Define neither one if an assembler-language alloca
        !            92:    in the file alloca.s should be used.  */
        !            93: 
        !            94: /* SysV has alloca in the PW library */
        !            95: 
        !            96: #define LIB_STANDARD -lPW -lc
        !            97: #define HAVE_ALLOCA
        !            98: 
        !            99: /* Define NO_REMAP if memory segmentation makes it not work well
        !           100:    to change the boundary between the text section and data section
        !           101:    when Emacs is dumped.  If you define this, the preloaded Lisp
        !           102:    code will not be sharable; but that's better than failing completely.  */
        !           103: 
        !           104: /* #define NO_REMAP */
        !           105: 
        !           106: /* Use Terminfo, not Termcap.  */
        !           107: 
        !           108: #define TERMINFO
        !           109: 
        !           110: /* TPIX extras */
        !           111: 
        !           112: #define TPIX                           /* used in various source files */
        !           113: #define BSTRING                                /* we do have the BSTRING functions */
        !           114: #define CLASH_DETECTION                        /* we want to know about clashes */
        !           115: #undef ADDR_CORRECT                    /* don't need this bug fix */
        !           116: #define fchmod                         /* we don't have fchmod() */
        !           117: #define SECTION_ALIGNMENT (256*1024-1) /* TP-IX 1.3 needs 256k align.
        !           118:                                           In older versions, 2k was enuf.  */
        !           119: #define SEGMENT_MASK (128*1024-1)      /* 128k offsets required in unexec */
        !           120: #define C_DEBUG_SWITCH -O              /* build with -O (TPIX has GCC 1.34) */
        !           121: 
        !           122: #define BROKEN_TIOCGWINSZ              /* Don't try to use TIOCGWINSZ.  */
        !           123: 
        !           124: /* omit next four lines if no TCP installed */
        !           125: 
        !           126: #define select gnu_select              /* avoid select() name clash */
        !           127: #define HAVE_PTYS                      /* we do have PTYs if we have TCP */
        !           128: #define HAVE_SOCKETS                   /* we do have sockets if we have TCP */
        !           129: #define LIBS_SYSTEM -lsocket           /* get TCP networking functions */
        !           130: 
        !           131: #define HAVE_RANDOM
        !           132: 
        !           133: /* Needed for getpagesize.h.  */
        !           134: #define NBPC 4096

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