/* * Copyright (c) 1988 University of Utah. * Copyright (c) 1982, 1986, 1990 The Regents of the University of California. * All rights reserved. * * This code is derived from software contributed to Berkeley by * the Systems Programming Group of the University of Utah Computer * Science Department. * * %sccs.include.redist.c% * * from: Utah $Hdr: reg.h 1.1 90/07/09$ * * @(#)reg.h 7.3 (Berkeley) 12/27/92 */ /* * Location of the users' stored * registers relative to D0. * Usage is u.u_ar0[XX]. */ #define D0 (0) #define D1 (1) #define D2 (2) #define D3 (3) #define D4 (4) #define D5 (5) #define D6 (6) #define D7 (7) #define A0 (8) #define A1 (9) #define A2 (10) #define A3 (11) #define A4 (12) #define A5 (13) #define A6 (14) #define A7 (15) #define SP A7 #define PC (17) #define PS (16) #ifdef IPCREG #define NIPCREG 16 int ipcreg[NIPCREG] = {D0,D1,D2,D3,D4,D5,D6,D7,A0,A1,A2,A3,A4,A5,A6,A7}; #endif #ifdef KERNEL /* * Due to a mental lapse somewhere down the line, wait returns its values * in strange registers. Kludge it up here so we don't have to in the * machine-independent code. */ #define R0 D1 #define R1 A0 #endif