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Annotation of GNUtools/emacs/src/m-7300.h, revision 1.1

1.1     ! root        1: /* m- file for AT&T UNIX PC model 7300
        !             2:    Copyright (C) 1986 Free Software Foundation, Inc.
        !             3:    Modified for this machine by mtxinu!rtech!gonzo!daveb
        !             4: 
        !             5: This file is part of GNU Emacs.
        !             6: 
        !             7: GNU Emacs is free software; you can redistribute it and/or modify
        !             8: it under the terms of the GNU General Public License as published by
        !             9: the Free Software Foundation; either version 1, or (at your option)
        !            10: any later version.
        !            11: 
        !            12: GNU Emacs is distributed in the hope that it will be useful,
        !            13: but WITHOUT ANY WARRANTY; without even the implied warranty of
        !            14: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
        !            15: GNU General Public License for more details.
        !            16: 
        !            17: You should have received a copy of the GNU General Public License
        !            18: along with GNU Emacs; see the file COPYING.  If not, write to
        !            19: the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
        !            20: 
        !            21: 
        !            22: /* This machine does not have flexnames.  Yuk */
        !            23: 
        !            24: /* # define SHORTNAMES */
        !            25: 
        !            26: 
        !            27: /* The following three symbols give information on
        !            28:  the size of various data types.  */
        !            29: 
        !            30: #define SHORTBITS 16           /* Number of bits in a short */
        !            31: 
        !            32: #define INTBITS 32             /* Number of bits in an int */
        !            33: 
        !            34: #define LONGBITS 32            /* Number of bits in a long */
        !            35: 
        !            36: /* Define BIG_ENDIAN iff lowest-numbered byte in a word
        !            37:    is the most significant byte.  */
        !            38: 
        !            39: #define BIG_ENDIAN
        !            40: 
        !            41: /* XINT must explicitly sign-extend */
        !            42: 
        !            43: #define EXPLICIT_SIGN_EXTEND
        !            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: /* Use type int rather than a union, to represent Lisp_Object */
        !            51: 
        !            52: #define NO_UNION_TYPE
        !            53: 
        !            54: /* Now define a symbol for the cpu type, if your compiler
        !            55:    does not define it automatically:
        !            56:    vax, m68000, ns16000 are the ones defined so far.  */
        !            57: 
        !            58: # ifndef mc68k
        !            59: # define mc68k
        !            60: # endif
        !            61: #ifndef m68k
        !            62: #define m68k
        !            63: #endif
        !            64: 
        !            65: /* Cause crt0.c to define errno.  */
        !            66: 
        !            67: #define NEED_ERRNO
        !            68: 
        !            69: /* Data type of load average, as read out of kmem.  */
        !            70: /* These are commented out since it is not supported by this machine.  */
        !            71:   
        !            72: /* #define LOAD_AVE_TYPE long */
        !            73: 
        !            74: /* Convert that into an integer that is 100 for a load average of 1.0  */
        !            75: 
        !            76: /* #define LOAD_AVE_CVT(x) (int) (((double) (x)) * 100.0) */
        !            77: 
        !            78: #define SWITCH_ENUM_BUG
        !            79: 
        !            80: /* These three lines were new in 18.50.  They were said to permit
        !            81:    a demand-paged executable, but someone else says they don't work.
        !            82:    Someone else says they do.  They didn't work because errno was an
        !            83:    initialized variable in crt0.c, and because of %splimit (also therein),
        !            84:    both of which have been fixed now. */
        !            85: #define SECTION_ALIGNMENT 0x03ff
        !            86: #define SEGMENT_MASK 0xffff
        !            87: #define LD_SWITCH_MACHINE -z

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