proc.h revision 1.13
11.13Stron/* $NetBSD: proc.h,v 1.13 2000/12/11 10:22:55 tron 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. 151.1Scgd * 3. All advertising materials mentioning features or use of this software 161.1Scgd * must display the following acknowledgement: 171.1Scgd * This product includes software developed by the University of 181.1Scgd * California, Berkeley and its contributors. 191.1Scgd * 4. Neither the name of the University nor the names of its contributors 201.1Scgd * may be used to endorse or promote products derived from this software 211.1Scgd * without specific prior written permission. 221.1Scgd * 231.1Scgd * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 241.1Scgd * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 251.1Scgd * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 261.1Scgd * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 271.1Scgd * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 281.1Scgd * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 291.1Scgd * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 301.1Scgd * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 311.1Scgd * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 321.1Scgd * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 331.1Scgd * SUCH DAMAGE. 341.1Scgd * 351.7Scgd * @(#)proc.h 7.1 (Berkeley) 5/15/91 361.1Scgd */ 371.13Stron 381.13Stron#include <machine/frame.h> 391.1Scgd 401.1Scgd/* 411.3Smycroft * Machine-dependent part of the proc structure for i386. 421.1Scgd */ 431.1Scgdstruct mdproc { 441.9Smycroft struct trapframe *md_regs; /* registers on current frame */ 451.10Smycroft int md_flags; /* machine-dependent flags */ 461.11Sthorpej int md_tss_sel; /* TSS selector */ 471.12Smycroft /* Syscall handling function */ 481.12Smycroft void (*md_syscall) __P((struct trapframe)); 491.1Scgd}; 501.10Smycroft 511.10Smycroft/* md_flags */ 521.10Smycroft#define MDP_USEDFPU 0x0001 /* has used the FPU */ 53