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Annotation of 43BSDReno/contrib/emacs-18.55/src/m-sparc.h, revision 1.1

1.1     ! root        1: /* m- file for Sun 4 SPARC.
        !             2:    Copyright (C) 1987 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: /* SPARC has lowest-numbered byte as most significant */
        !            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 how to take a char and sign-extend into an int.
        !            41:    On machines where char is signed, this is a no-op.  */
        !            42: 
        !            43: #define SIGN_EXTEND_CHAR(c) (c)
        !            44: 
        !            45: /* Say this machine is a sparc */
        !            46: 
        !            47: #ifndef sparc
        !            48: #define sparc
        !            49: #endif
        !            50: 
        !            51: /* This level of optimization is reported to work.  */
        !            52: 
        !            53: #define C_OPTIMIZE_SWITCH -O2
        !            54: 
        !            55: /* Use type int rather than a union, to represent Lisp_Object */
        !            56: 
        !            57: #define NO_UNION_TYPE
        !            58: 
        !            59: /* XINT must explicitly sign-extend */
        !            60: 
        !            61: #define EXPLICIT_SIGN_EXTEND
        !            62: 
        !            63: /* Data type of load average, as read out of kmem.  */
        !            64: 
        !            65: #define LOAD_AVE_TYPE long
        !            66: 
        !            67: /* Convert that into an integer that is 100 for a load average of 1.0  */
        !            68: 
        !            69: #define LOAD_AVE_CVT(x) (int) (((double) (x)) * 100.0 / FSCALE)
        !            70: 
        !            71: /* Define C_ALLOCA if this machine does not support a true alloca
        !            72:    and the one written in C should be used instead.
        !            73:    Define HAVE_ALLOCA to say that the system provides a properly
        !            74:    working alloca function and it should be used.
        !            75:    Define neither one if an assembler-language alloca
        !            76:    in the file alloca.s should be used.  */
        !            77: 
        !            78: #define HAVE_ALLOCA
        !            79: #include <alloca.h>
        !            80: 
        !            81: /* Must use the system's termcap.  It does special things.  */
        !            82: 
        !            83: #define LIBS_TERMCAP -ltermcap
        !            84: 
        !            85: /* Mask for address bits within a memory segment */
        !            86: 
        !            87: #define SEGMENT_MASK (SEGSIZ - 1)
        !            88: 
        !            89: /* Arrange to link with sun windows, if requested.  */
        !            90: /* For details on emacstool and sunfns, see etc/SUN-SUPPORT */
        !            91: /* These programs require Sun UNIX 4.2 Release 3.2 or greater */
        !            92: 
        !            93: #ifdef HAVE_SUN_WINDOWS
        !            94: #define OTHER_FILES  ${etcdir}emacstool
        !            95: #define LIBS_MACHINE -lsuntool -lsunwindow -lpixrect
        !            96: #define OBJECTS_MACHINE sunfns.o
        !            97: #define SYMS_MACHINE syms_of_sunfns ()
        !            98: #define PURESIZE 130000
        !            99: #endif
        !           100: 
        !           101: /* Say that the text segment of a.out includes the header;
        !           102:    the header actually occupies the first few bytes of the text segment
        !           103:    and is counted in hdr.a_text.  */
        !           104: 
        !           105: #define A_TEXT_OFFSET(HDR) sizeof (HDR)

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