140159e57Sbostic /* 2*e7d21e74Sbostic * Copyright (c) 1983, 1993 3*e7d21e74Sbostic * The Regents of the University of California. All rights reserved. 440159e57Sbostic * 51808f06cSbostic * %sccs.include.redist.c% 640159e57Sbostic * 7*e7d21e74Sbostic * @(#)tahoe.h 8.1 (Berkeley) 06/06/93 840159e57Sbostic */ 913c8c470Ssam 1013c8c470Ssam /* 1113c8c470Ssam * opcode of the `callf' instruction 1213c8c470Ssam */ 1313c8c470Ssam #define CALLF 0xfe 1413c8c470Ssam 1513c8c470Ssam /* 1613c8c470Ssam * offset (in bytes) of the code from the entry address of a routine. 1713c8c470Ssam * (see asgnsamples for use and explanation.) 1813c8c470Ssam */ 1913c8c470Ssam #define OFFSET_OF_CODE 2 2013c8c470Ssam #define UNITS_TO_CODE (OFFSET_OF_CODE / sizeof(UNIT)) 2113c8c470Ssam 2213c8c470Ssam /* 2313c8c470Ssam * register for pc relative addressing 2413c8c470Ssam */ 2513c8c470Ssam #define PC 0xf 2613c8c470Ssam 2713c8c470Ssam enum opermodes { 2813c8c470Ssam literal, indexed, reg, regdef, autodec, autoinc, autoincdef, 2913c8c470Ssam bytedisp, bytedispdef, worddisp, worddispdef, longdisp, longdispdef, 3013c8c470Ssam immediate, absolute, byterel, bytereldef, wordrel, wordreldef, 3113c8c470Ssam longrel, longreldef 3213c8c470Ssam }; 3313c8c470Ssam typedef enum opermodes operandenum; 34