152131Smckusick /* 252131Smckusick * Copyright (c) 1992 Regents of the University of California. 352131Smckusick * All rights reserved. 452131Smckusick * 552131Smckusick * This code is derived from software contributed to Berkeley by 652131Smckusick * Ralph Campbell. 752131Smckusick * 852131Smckusick * %sccs.include.redist.c% 952131Smckusick * 10*52747Sralph * @(#)proc.h 7.2 (Berkeley) 02/29/92 1152131Smckusick */ 1252131Smckusick 1352131Smckusick /* 1452131Smckusick * Machine-dependent part of the proc structure for DEC Station. 1552131Smckusick */ 1652131Smckusick struct mdproc { 1752131Smckusick int md_flags; /* machine-dependent flags */ 1852131Smckusick int md_upte[UPAGES]; /* ptes for mapping u page */ 19*52747Sralph int md_ss_addr; /* single step address for ptrace */ 20*52747Sralph int md_ss_instr; /* single step instruction for ptrace */ 2152131Smckusick }; 2252131Smckusick 2352131Smckusick /* md_flags */ 2452131Smckusick #define MDP_FPUSED 0x0001 /* floating point coprocessor used */ 2552131Smckusick #define MDP_ULTRIX 0x0002 /* ULTRIX process (ULTRIXCOMPAT) */ 26