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Annotation of GNUtools/emacs/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 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: /* SPARC has lowest-numbered byte as most significant */
        !            31: 
        !            32: #define BIG_ENDIAN
        !            33: 
        !            34: /* Define NO_ARG_ARRAY if you cannot take the address of the first of a
        !            35:  * group of arguments and treat it as an array of the arguments.  */
        !            36: 
        !            37: #define NO_ARG_ARRAY
        !            38: 
        !            39: /* Define how to take a char and sign-extend into an int.
        !            40:    On machines where char is signed, this is a no-op.  */
        !            41: 
        !            42: #define SIGN_EXTEND_CHAR(c) (c)
        !            43: 
        !            44: /* Say this machine is a sparc */
        !            45: 
        !            46: #ifndef sparc
        !            47: #define sparc
        !            48: #endif
        !            49: 
        !            50: /* This level of optimization is reported to work.  */
        !            51: 
        !            52: #ifdef __GNUC__
        !            53: # define C_OPTIMIZE_SWITCH -O
        !            54: #else
        !            55:      /* This level of optimization is reported to work.  */
        !            56: # define C_OPTIMIZE_SWITCH -O2
        !            57: #endif
        !            58: 
        !            59: /* Use type int rather than a union, to represent Lisp_Object */
        !            60: 
        !            61: #define NO_UNION_TYPE
        !            62: 
        !            63: /* XINT must explicitly sign-extend */
        !            64: 
        !            65: #define EXPLICIT_SIGN_EXTEND
        !            66: 
        !            67: /* Data type of load average, as read out of kmem.  */
        !            68: 
        !            69: #define LOAD_AVE_TYPE long
        !            70: 
        !            71: /* Convert that into an integer that is 100 for a load average of 1.0  */
        !            72: 
        !            73: #define LOAD_AVE_CVT(x) (int) (((double) (x)) * 100.0 / FSCALE)
        !            74: 
        !            75: /* Define C_ALLOCA if this machine does not support a true alloca
        !            76:    and the one written in C should be used instead.
        !            77:    Define HAVE_ALLOCA to say that the system provides a properly
        !            78:    working alloca function and it should be used.
        !            79:    Define neither one if an assembler-language alloca
        !            80:    in the file alloca.s should be used.  */
        !            81: 
        !            82: #define HAVE_ALLOCA
        !            83: #include <alloca.h>
        !            84: 
        !            85: /* Must use the system's termcap.  It does special things.  */
        !            86: 
        !            87: #define LIBS_TERMCAP -ltermcap
        !            88: 
        !            89: /* Mask for address bits within a memory segment */
        !            90: 
        !            91: #define SEGMENT_MASK (SEGSIZ - 1)
        !            92: 
        !            93: /* Arrange to link with sun windows, if requested.  */
        !            94: /* For details on emacstool and sunfns, see etc/SUN-SUPPORT */
        !            95: /* These programs require Sun UNIX 4.2 Release 3.2 or greater */
        !            96: 
        !            97: #ifdef HAVE_SUN_WINDOWS
        !            98: #ifndef NO_SUNVIEW
        !            99: #define OTHER_FILES  ${etcdir}emacstool
        !           100: #define LIBS_MACHINE -lsuntool -lsunwindow -lpixrect
        !           101: #else
        !           102: #define OTHER_FILES  ${etcdir}xvetool
        !           103: #endif
        !           104: #define OBJECTS_MACHINE sunfns.o
        !           105: #define SYMS_MACHINE syms_of_sunfns ()
        !           106: #define PURESIZE 130000
        !           107: #endif
        !           108: 
        !           109: /* Say that the text segment of a.out includes the header;
        !           110:    the header actually occupies the first few bytes of the text segment
        !           111:    and is counted in hdr.a_text.  */
        !           112: 
        !           113: #define A_TEXT_OFFSET(HDR) sizeof (HDR)

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