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Annotation of GNUtools/emacs/src/m-pfa50.h, revision 1.1

1.1     ! root        1: /* m- file for PFU A-series.
        !             2:    Copyright (C) 1988 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: /* 68000 has lowest-numbered byte as most significant */
        !            32: 
        !            33: #define BIG_ENDIAN
        !            34: 
        !            35: /* Define how to take a char and sign-extend into an int.
        !            36:    On machines where char is signed, this is a no-op.  */
        !            37: 
        !            38: #define SIGN_EXTEND_CHAR(c) ((((int) (c)) << 24) >> 24)
        !            39: 
        !            40: /* Say this machine is a 68000 */
        !            41: 
        !            42: #define m68000
        !            43: #define mc68000 1
        !            44: 
        !            45: /* Use type int rather than a union, to represent Lisp_Object */
        !            46: 
        !            47: #define NO_UNION_TYPE
        !            48: 
        !            49: /* XINT must explicitly sign-extend */
        !            50: 
        !            51: #define EXPLICIT_SIGN_EXTEND
        !            52: 
        !            53: /* The symbol FIONREAD is defined, but the feature does not work.  */
        !            54: 
        !            55: #define BROKEN_FIONREAD
        !            56: 
        !            57: /* Define NO_REMAP if memory segmentation makes it not work well
        !            58:    to change the boundary between the text section and data section
        !            59:    when Emacs is dumped.  If you define this, the preloaded Lisp
        !            60:    code will not be sharable; but that's better than failing completely.  */
        !            61: 
        !            62: #define NO_REMAP
        !            63: 
        !            64: /* Define TEXT_START_ADDR if your linker don't set execute point to _start.
        !            65:    If it needed, temacs always CORE-DUMP.      */
        !            66: 
        !            67: #define TEXT_START_ADDR __start
        !            68: 
        !            69: /* Define START_FILES if your machine used _start.
        !            70:  */
        !            71: 
        !            72: #define START_FILES crt0.o
        !            73: 
        !            74: /* Define LD_SWITCH_MACHINE if your linker need it.
        !            75:  */
        !            76: 
        !            77: #define LD_SWITCH_MACHINE -e __start
        !            78: 
        !            79: #if    pfa50 || pfa70
        !            80: 
        !            81: /* On A-50/60/70/80, data space has high order byte use. */
        !            82: #define VALMASK (((1<<VALBITS) - 1) | 0x60000000)
        !            83: #define XTYPE(a) ((enum Lisp_Type) (((a) >> VALBITS) & 0x1f))
        !            84: #define XGCTYPE(a) ((enum Lisp_Type) (((a) >> VALBITS) & 0x1f))
        !            85: 
        !            86: #endif /* pfa50, pfa70 */
        !            87: 
        !            88: /* SX/A has alloca in the PW library.  */
        !            89: 
        !            90: #define LIB_STANDARD -lPW -lc
        !            91: #define HAVE_ALLOCA
        !            92: 
        !            93: /* SX/A uses terminfo and lib/curses   */
        !            94: 
        !            95: #define TERMINFO
        !            96: 
        !            97: #define HAVE_TIMEVAL
        !            98: #define HAVE_SELECT
        !            99: #define HAVE_PTYS
        !           100: #define HAVE_SOCKETS
        !           101: #define HAVE_RENAME
        !           102: 
        !           103: /* SX/A use SystemV style getdents/readdir. */
        !           104: #define HAVE_CLOSEDIR
        !           105: 
        !           106: /* SX/A does not have sigpause.  */
        !           107: #undef HAVE_SYSV_SIGPAUSE
        !           108: 
        !           109: /* SX/A does not have sigblock.  */
        !           110: #define sigblock(mask) (0)
        !           111: 
        !           112: #define USG_SYS_TIME
        !           113: #define USE_UTIME
        !           114: 
        !           115: #define NO_SIOCTL_H
        !           116: 
        !           117: #undef SIGIO

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