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

1.1     ! root        1: /* m- file for the Motorola delta running System V.3.
        !             2:    tested on sysV68 (mvme147 - based system).  Use with s-usg5-3.h.
        !             3:    Copyright (C) 1986 Free Software Foundation, Inc.
        !             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: #define mot_delta
        !            22: 
        !            23: /* The following three symbols give information on
        !            24:  the size of various data types.  */
        !            25: 
        !            26: #define SHORTBITS 16           /* Number of bits in a short */
        !            27: 
        !            28: #define INTBITS 32             /* Number of bits in an int */
        !            29: 
        !            30: #define LONGBITS 32            /* Number of bits in a long */
        !            31: 
        !            32: /* Define BIG_ENDIAN iff lowest-numbered byte in a word
        !            33:    is the most significant byte.  */
        !            34: 
        !            35: #define BIG_ENDIAN
        !            36: 
        !            37: /* Define NO_ARG_ARRAY if you cannot take the address of the first of a
        !            38:  * group of arguments and treat it as an array of the arguments.  */
        !            39: 
        !            40: /* #define NO_ARG_ARRAY */
        !            41: 
        !            42: /* Define WORD_MACHINE if addresses and such have
        !            43:  * to be corrected before they can be used as byte counts.  */
        !            44: 
        !            45: /* #define WORD_MACHINE */
        !            46: 
        !            47: /* Define how to take a char and sign-extend into an int.
        !            48:    On machines where char is signed, this is a no-op.  */
        !            49: 
        !            50: #define SIGN_EXTEND_CHAR(c) (c)
        !            51: 
        !            52: /* Now define a symbol for the cpu type, if your compiler
        !            53:    does not define it automatically:
        !            54:    vax, m68000, ns16000, pyramid, orion, tahoe and APOLLO
        !            55:    are the ones defined so far.  */
        !            56: #define m68000
        !            57: #define mot_delta
        !            58: 
        !            59: /* Don't try to dump part of data space as pure.  */
        !            60: 
        !            61: #define NO_REMAP
        !            62: 
        !            63: /* We have system V ipc.  */
        !            64: 
        !            65: #define HAVE_SYSVIPC
        !            66: 
        !            67: /* We have ptys.  */
        !            68: 
        !            69: #define HAVE_PTYS
        !            70: #define SYSV_PTYS
        !            71: 
        !            72: /* Use type int rather than a union, to represent Lisp_Object */
        !            73: /* This is desirable for most machines.  */
        !            74: 
        !            75: #define NO_UNION_TYPE 
        !            76: #define SWITCH_ENUM_BUG
        !            77: /* Define EXPLICIT_SIGN_EXTEND if XINT must explicitly sign-extend
        !            78:    the 24-bit bit field into an int.  In other words, if bit fields
        !            79:    are always unsigned.
        !            80: 
        !            81:    If you use NO_UNION_TYPE, this flag does not matter.  */
        !            82: 
        !            83: #define EXPLICIT_SIGN_EXTEND
        !            84: 
        !            85: /* Data type of load average, as read out of kmem.  */
        !            86: 
        !            87: /* #define LOAD_AVE_TYPE long */
        !            88: 
        !            89: /* Convert that into an integer that is 100 for a load average of 1.0  */
        !            90: 
        !            91: /* #define LOAD_AVE_CVT(x) (int) (((double) (x)) * 100.0 / FSCALE) */
        !            92: 
        !            93: /* Define CANNOT_DUMP on machines where unexec does not work.
        !            94:    Then the function dump-emacs will not be defined
        !            95:    and temacs will do (load "loadup") automatically unless told otherwise.  */
        !            96: 
        !            97: /* #define CANNOT_DUMP */
        !            98: 
        !            99: /* Define VIRT_ADDR_VARIES if the virtual addresses of
        !           100:    pure and impure space as loaded can vary, and even their
        !           101:    relative order cannot be relied on.
        !           102: 
        !           103:    Otherwise Emacs assumes that text space precedes data space,
        !           104:    numerically.  */
        !           105: 
        !           106: /* #define VIRT_ADDR_VARIES */
        !           107: 
        !           108: #define USG_SYS_TIME
        !           109: #define SYSV_SYSTEM_DIR
        !           110: #define BSTRING
        !           111: #define CLASH_DETECTION                /* starting from emacs 18.59 */
        !           112: 
        !           113: #undef KERNEL_FILE
        !           114: #define KERNEL_FILE "/sysV68"
        !           115: #undef LOAD_AVE_TYPE
        !           116: #define HAVE_DUP2
        !           117: 
        !           118: /* -lbsd gets sigblock and sigsetmask. */
        !           119: #define LIBS_SYSTEM -lbsd
        !           120: #undef sigsetmask
        !           121: 
        !           122: /* Define C_ALLOCA if this machine does not support a true alloca
        !           123:    and the one written in C should be used instead.
        !           124:    Define HAVE_ALLOCA to say that the system provides a properly
        !           125:    working alloca function and it should be used.
        !           126:    Define neither one if an assembler-language alloca
        !           127:    in the file alloca.s should be used.  */
        !           128: 
        !           129: #ifdef __GNUC__
        !           130: /* easy. use builtin one. also be sure that no other ones are tried out. */
        !           131: # define alloca __builtin_alloca
        !           132: # define HAVE_ALLOCA
        !           133: # undef C_ALLOCA
        !           134: #else /* not __GNUC__, use the one in alloca.s. */
        !           135: /* the alloca in -lPW is broken, at least until R3V6
        !           136:  [email protected]
        !           137:  [email protected] */
        !           138: #undef HAVE_ALLOCA
        !           139: #undef C_ALLOCA
        !           140: #endif /* __GNUC__ */
        !           141: 
        !           142: #define LIBS_TERMCAP -lcurses
        !           143: 
        !           144: #define HAVE_TIMEVAL
        !           145: #define HAVE_GETTIMEOFDAY
        !           146: 
        !           147: #define HAVE_SELECT
        !           148: #define HAVE_SOCKETS           /***** only if NSE has been installed *****/
        !           149: 
        !           150: #define USE_UTIME
        !           151: 
        !           152: /* Required only for use with Green Hills compiler:
        !           153:        -ga because alloca relies on stack frames. This option forces
        !           154:            the Green Hills compiler to create stack frames even for
        !           155:            functions with few local variables. */
        !           156: 
        !           157: /* #define C_SWITCH_MACHINE -ga */
        !           158: 
        !           159: /* People used to say this was necessary.  Maybe it no longer is,
        !           160:    because the system may not define FIONREAD.  But this can't hurt.  */
        !           161: #define BROKEN_FIONREAD
        !           162: 
        !           163: /* Send signals to subprocesses by typing interrupt characters at them.  */
        !           164: #define SIGNALS_VIA_CHARACTERS

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