proc.h revision 217354
1/* $OpenBSD: proc.h,v 1.2 1998/09/15 10:50:12 pefo 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 * 4. 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 * JNPR: proc.h,v 1.7.2.1 2007/09/10 06:25:24 girish 36 * $FreeBSD: head/sys/mips/include/proc.h 217354 2011-01-13 15:17:29Z jchandra $ 37 */ 38 39#ifndef _MACHINE_PROC_H_ 40#define _MACHINE_PROC_H_ 41 42/* 43 * Machine-dependent part of the proc structure. 44 */ 45struct mdthread { 46 int md_flags; /* machine-dependent flags */ 47#if defined(__mips_n64) || defined(__mips_n32) /* PHYSADDR_64_BIT */ 48 uint64_t md_upte[KSTACK_PAGES]; /* ptes for mapping u pcb */ 49#else 50 int md_upte[KSTACK_PAGES]; 51#endif 52 int md_ss_addr; /* single step address for ptrace */ 53 int md_ss_instr; /* single step instruction for ptrace */ 54 register_t md_saved_intr; 55 u_int md_spinlock_count; 56/* The following is CPU dependent, but kept in for compatibility */ 57 int md_pc_ctrl; /* performance counter control */ 58 int md_pc_count; /* performance counter */ 59 int md_pc_spill; /* performance counter spill */ 60 void *md_tls; 61}; 62 63/* md_flags */ 64#define MDTD_FPUSED 0x0001 /* Process used the FPU */ 65 66struct mdproc { 67 /* empty */ 68}; 69 70struct thread; 71 72void mips_cpu_switch(struct thread *, struct thread *, struct mtx *); 73void mips_cpu_throw(struct thread *, struct thread *); 74 75#ifdef __mips_n64 76#define KINFO_PROC_SIZE 1088 77#else 78#define KINFO_PROC_SIZE 816 79#endif 80 81#endif /* !_MACHINE_PROC_H_ */ 82