8b623c15d9
kernel stack to the top. Change the pcb layouts so that fpu save area is at the end and is 64byte aligned ready for xsave (saving the ymm registers). Welcome to 6.99.32
67 lines
2.4 KiB
C
67 lines
2.4 KiB
C
/* $NetBSD: proc.h,v 1.42 2014/02/20 18:19:10 dsl Exp $ */
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/*
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* Copyright (c) 1991 Regents of the University of California.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)proc.h 7.1 (Berkeley) 5/15/91
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*/
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#ifndef _I386_PROC_H_
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#define _I386_PROC_H_
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#include <machine/frame.h>
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#include <machine/pcb.h>
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/*
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* Machine-dependent part of the lwp structure for i386.
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*/
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struct pmap;
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struct vm_page;
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struct mdlwp {
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struct trapframe *md_regs; /* registers on current frame */
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int md_flags; /* machine-dependent flags */
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volatile int md_astpending; /* AST pending for this process */
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struct pmap *md_gc_pmap; /* pmap being garbage collected */
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struct vm_page *md_gc_ptp; /* pages from pmap g/c */
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};
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/* md_flags */
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#define MDL_IOPL 0x0002 /* XEN: i/o privilege */
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struct mdproc {
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int md_flags;
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void (*md_syscall)(struct trapframe *);
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/* Syscall handling function */
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};
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/* md_flags */
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#define MDP_USEDMTRR 0x0002 /* has set volatile MTRRs */
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#endif /* _I386_PROC_H_ */
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