1 /* $OpenBSD: proc.h,v 1.2 2005/08/07 07:29:44 miod Exp $ */ 2 3 /* 4 * Copyright (c) 1992, 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * This code is derived from software contributed to Berkeley by 8 * Ralph Campbell. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. Neither the name of the University nor the names of its contributors 19 * may be used to endorse or promote products derived from this software 20 * without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 * 34 * @(#)proc.h 8.1 (Berkeley) 6/10/93 35 */ 36 37 #ifndef _MIPS_PROC_H_ 38 #define _MIPS_PROC_H_ 39 40 /* 41 * Machine-dependent part of the proc structure. 42 */ 43 struct mdproc { 44 struct trap_frame *md_regs; /* registers on current frame */ 45 int md_flags; /* machine-dependent flags */ 46 long md_ss_addr; /* single step address for ptrace */ 47 int md_ss_instr; /* single step instruction for ptrace */ 48 /* The following is RM7000 dependent, but kept in for compatibility */ 49 int md_pc_ctrl; /* performance counter control */ 50 int md_pc_count; /* performance counter */ 51 int md_pc_spill; /* performance counter spill */ 52 quad_t md_watch_1; 53 quad_t md_watch_2; 54 int md_watch_m; 55 }; 56 57 /* md_flags */ 58 #define MDP_FPUSED 0x00000001 /* floating point coprocessor used */ 59 #define MDP_O32 0x00000002 /* Uses 32 bit syscall interface */ 60 #define MDP_64 0x00000004 /* Uses new 64 bit syscall interface */ 61 #define MDP_PERF 0x00010000 /* Performance counter used */ 62 #define MDP_WATCH1 0x00020000 /* Watch register 1 used */ 63 #define MDP_WATCH2 0x00040000 /* Watch register 1 used */ 64 #define MDP_FORKSAVE 0x0000ffff /* Flags to save when forking */ 65 66 #endif /* !_MIPS_PROC_H_ */ 67