/* * Copyright (c) 1992, 1993 * The Regents of the University of California. All rights reserved. * * This code is derived from software contributed to Berkeley by * Ralph Campbell. * * %sccs.include.redist.c% * * @(#)proc.h 8.1 (Berkeley) 06/10/93 */ /* * Machine-dependent part of the proc structure for DEC Station. */ struct mdproc { int *md_regs; /* registers on current frame */ int md_flags; /* machine-dependent flags */ int md_upte[UPAGES]; /* ptes for mapping u page */ int md_ss_addr; /* single step address for ptrace */ int md_ss_instr; /* single step instruction for ptrace */ }; /* md_flags */ #define MDP_FPUSED 0x0001 /* floating point coprocessor used */ #define MDP_ULTRIX 0x0002 /* ULTRIX process (ULTRIXCOMPAT) */