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Annotation of 43BSDReno/pgrm/gprof/vax.h, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 1983 Regents of the University of California.
        !             3:  * All rights reserved.
        !             4:  *
        !             5:  * Redistribution and use in source and binary forms are permitted
        !             6:  * provided that: (1) source distributions retain this entire copyright
        !             7:  * notice and comment, and (2) distributions including binaries display
        !             8:  * the following acknowledgement:  ``This product includes software
        !             9:  * developed by the University of California, Berkeley and its contributors''
        !            10:  * in the documentation or other materials provided with the distribution
        !            11:  * and in all advertising materials mentioning features or use of this
        !            12:  * software. Neither the name of the University nor the names of its
        !            13:  * contributors may be used to endorse or promote products derived
        !            14:  * from this software without specific prior written permission.
        !            15:  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
        !            16:  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
        !            17:  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
        !            18:  *
        !            19:  *     @(#)vax.h       5.4 (Berkeley) 6/1/90
        !            20:  */
        !            21: 
        !            22:     /*
        !            23:      * opcode of the `calls' instruction
        !            24:      */
        !            25: #define        CALLS   0xfb
        !            26: 
        !            27:     /*
        !            28:      * offset (in bytes) of the code from the entry address of a routine.
        !            29:      * (see asgnsamples for use and explanation.)
        !            30:      */
        !            31: #define OFFSET_OF_CODE 2
        !            32: #define        UNITS_TO_CODE   (OFFSET_OF_CODE / sizeof(UNIT))
        !            33: 
        !            34:     /*
        !            35:      * register for pc relative addressing
        !            36:      */
        !            37: #define        PC      0xf
        !            38: 
        !            39: enum opermodes {
        !            40:     literal, indexed, reg, regdef, autodec, autoinc, autoincdef, 
        !            41:     bytedisp, bytedispdef, worddisp, worddispdef, longdisp, longdispdef,
        !            42:     immediate, absolute, byterel, bytereldef, wordrel, wordreldef,
        !            43:     longrel, longreldef
        !            44: };
        !            45: typedef enum opermodes operandenum;
        !            46: 
        !            47: struct modebyte {
        !            48:     unsigned int       regfield:4;
        !            49:     unsigned int       modefield:4;
        !            50: };
        !            51: 

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