1*41474Smckusick /* 2*41474Smckusick * Copyright (c) 1988 University of Utah. 3*41474Smckusick * Copyright (c) 1982, 1986, 1990 The Regents of the University of California. 4*41474Smckusick * All rights reserved. 5*41474Smckusick * 6*41474Smckusick * This code is derived from software contributed to Berkeley by 7*41474Smckusick * the Systems Programming Group of the University of Utah Computer 8*41474Smckusick * Science Department. 9*41474Smckusick * 10*41474Smckusick * %sccs.include.redist.c% 11*41474Smckusick * 12*41474Smckusick * from: Utah $Hdr: reg.h 1.5 89/04/11$ 13*41474Smckusick * 14*41474Smckusick * @(#)reg.h 7.1 (Berkeley) 05/08/90 15*41474Smckusick */ 16*41474Smckusick 17*41474Smckusick /* 18*41474Smckusick * Location of the users' stored 19*41474Smckusick * registers relative to D0. 20*41474Smckusick * Usage is u.u_ar0[XX]. 21*41474Smckusick */ 22*41474Smckusick #define D0 (0) 23*41474Smckusick #define D1 (1) 24*41474Smckusick #define D2 (2) 25*41474Smckusick #define D3 (3) 26*41474Smckusick #define D4 (4) 27*41474Smckusick #define D5 (5) 28*41474Smckusick #define D6 (6) 29*41474Smckusick #define D7 (7) 30*41474Smckusick #define A0 (8) 31*41474Smckusick #define A1 (9) 32*41474Smckusick #define A2 (10) 33*41474Smckusick #define A3 (11) 34*41474Smckusick #define A4 (12) 35*41474Smckusick #define A5 (13) 36*41474Smckusick #define A6 (14) 37*41474Smckusick #define A7 (15) 38*41474Smckusick 39*41474Smckusick #define SP A7 40*41474Smckusick #define PC (17) 41*41474Smckusick #define PS (16) 42*41474Smckusick 43*41474Smckusick #ifdef IPCREG 44*41474Smckusick #define NIPCREG 17 45*41474Smckusick int ipcreg[NIPCREG] = 46*41474Smckusick {D0,D1,D2,D3,D4,D5,D6,D7,A0,A1,A2,A3,A4,A5,A6,A7,PC}; 47*41474Smckusick #endif 48*41474Smckusick 49*41474Smckusick #ifdef KERNEL 50*41474Smckusick /* 51*41474Smckusick * Due to a mental lapse somewhere down the line, wait returns its values 52*41474Smckusick * in strange registers. Kludge it up here so we don't have to in the 53*41474Smckusick * machine-independent code. 54*41474Smckusick */ 55*41474Smckusick #define R0 D1 56*41474Smckusick #define R1 A0 57*41474Smckusick #endif 58