BSD 4_3_Net_2 release

[unix-history] / usr / src / usr.bin / gprof / vax.h

/*
* Copyright (c) 1983 Regents of the University of California.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
*    notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
*    notice, this list of conditions and the following disclaimer in the
*    documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
*    must display the following acknowledgement:
*      This product includes software developed by the University of
*      California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
*    may be used to endorse or promote products derived from this software
*    without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
*      @(#)vax.h       5.4 (Berkeley) 6/1/90
*/

   /*
    *  opcode of the `calls' instruction
    */
#define CALLS   0xfb

   /*
    *  offset (in bytes) of the code from the entry address of a routine.
    *  (see asgnsamples for use and explanation.)
    */
#define OFFSET_OF_CODE  2
#define UNITS_TO_CODE   (OFFSET_OF_CODE / sizeof(UNIT))

   /*
    *  register for pc relative addressing
    */
#define PC      0xf

enum opermodes {
   literal, indexed, reg, regdef, autodec, autoinc, autoincdef, 
   bytedisp, bytedispdef, worddisp, worddispdef, longdisp, longdispdef,
   immediate, absolute, byterel, bytereldef, wordrel, wordreldef,
   longrel, longreldef
};
typedef enum opermodes  operandenum;

struct modebyte {
   unsigned int        regfield:4;
   unsigned int        modefield:4;
};