11.48Sad/* $NetBSD: proc.h,v 1.48 2020/06/13 23:58:52 ad Exp $ */ 21.7Scgd 31.1Scgd/* 41.1Scgd * Copyright (c) 1991 Regents of the University of California. 51.1Scgd * All rights reserved. 61.1Scgd * 71.1Scgd * Redistribution and use in source and binary forms, with or without 81.1Scgd * modification, are permitted provided that the following conditions 91.1Scgd * are met: 101.1Scgd * 1. Redistributions of source code must retain the above copyright 111.1Scgd * notice, this list of conditions and the following disclaimer. 121.1Scgd * 2. Redistributions in binary form must reproduce the above copyright 131.1Scgd * notice, this list of conditions and the following disclaimer in the 141.1Scgd * documentation and/or other materials provided with the distribution. 151.21Sagc * 3. Neither the name of the University nor the names of its contributors 161.1Scgd * may be used to endorse or promote products derived from this software 171.1Scgd * without specific prior written permission. 181.1Scgd * 191.1Scgd * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 201.1Scgd * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 211.1Scgd * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 221.1Scgd * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 231.1Scgd * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 241.1Scgd * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 251.1Scgd * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 261.1Scgd * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 271.1Scgd * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 281.1Scgd * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 291.1Scgd * SUCH DAMAGE. 301.1Scgd * 311.7Scgd * @(#)proc.h 7.1 (Berkeley) 5/15/91 321.1Scgd */ 331.13Stron 341.17Sthorpej#ifndef _I386_PROC_H_ 351.17Sthorpej#define _I386_PROC_H_ 361.17Sthorpej 371.13Stron#include <machine/frame.h> 381.38Srmind#include <machine/pcb.h> 391.1Scgd 401.1Scgd/* 411.34Sskrll * Machine-dependent part of the lwp structure for i386. 421.1Scgd */ 431.36Sadstruct pmap; 441.36Sadstruct vm_page; 451.36Sad 461.46Smaxv#define MDL_FPU_IN_CPU 0x0020 /* the FPU state is in the CPU */ 471.46Smaxv 481.17Sthorpejstruct mdlwp { 491.48Sad volatile uint64_t md_tsc; /* last TSC reading */ 501.9Smycroft struct trapframe *md_regs; /* registers on current frame */ 511.10Smycroft int md_flags; /* machine-dependent flags */ 521.30Sad volatile int md_astpending; /* AST pending for this process */ 531.17Sthorpej}; 541.17Sthorpej 551.17Sthorpej/* md_flags */ 561.43Skamil#define MDL_IOPL 0x0002 /* XEN: i/o privilege */ 571.17Sthorpej 581.17Sthorpejstruct mdproc { 591.17Sthorpej int md_flags; 601.23Sjunyoung void (*md_syscall)(struct trapframe *); 611.26Sjunyoung /* Syscall handling function */ 621.1Scgd}; 631.10Smycroft 641.10Smycroft/* md_flags */ 651.14Sfvdl#define MDP_USEDMTRR 0x0002 /* has set volatile MTRRs */ 661.15Syamt 671.26Sjunyoung#endif /* _I386_PROC_H_ */ 68