mirror of https://github.com/acidanthera/audk.git
79 lines
2.5 KiB
C
79 lines
2.5 KiB
C
|
/* $NetBSD: pcb.h,v 1.1 2006/04/07 14:21:18 cherry Exp $ */
|
||
|
|
|
||
|
|
/*-
|
||
|
|
* Copyright (c) 2003,2004 Marcel Moolenaar
|
||
|
|
* Copyright (c) 2000 Doug Rabson
|
||
|
|
* All rights reserved.
|
||
|
|
*
|
||
|
|
* Redistribution and use in source and binary forms, with or without
|
||
|
|
* modification, are permitted provided that the following conditions
|
||
|
|
* are met:
|
||
|
|
* 1. Redistributions of source code must retain the above copyright
|
||
|
|
* notice, this list of conditions and the following disclaimer.
|
||
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
||
|
|
* notice, this list of conditions and the following disclaimer in the
|
||
|
|
* documentation and/or other materials provided with the distribution.
|
||
|
|
*
|
||
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
||
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
||
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
||
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
||
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||
|
|
* SUCH DAMAGE.
|
||
|
|
*
|
||
|
|
* $FreeBSD: src/sys/ia64/include/pcb.h,v 1.16 2004/08/16 19:05:08 marcel Exp $
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef _IA64_PCB_H_
|
||
|
|
#define _IA64_PCB_H_
|
||
|
|
|
||
|
|
#include <machine/_regset.h>
|
||
|
|
#include <sys/lock.h>
|
||
|
|
|
||
|
|
/*
|
||
|
|
* PCB: process control block
|
||
|
|
*/
|
||
|
|
struct pmap;
|
||
|
|
struct pcb {
|
||
|
|
struct _special pcb_special;
|
||
|
|
struct _callee_saved pcb_preserved;
|
||
|
|
struct _callee_saved_fp pcb_preserved_fp;
|
||
|
|
struct _high_fp pcb_high_fp;
|
||
|
|
struct pcpu *pcb_fpcpu;
|
||
|
|
struct simplelock pcb_fpcpu_slock;
|
||
|
|
|
||
|
|
|
||
|
|
/* IA32 specific registers. */
|
||
|
|
uint64_t pcb_ia32_cflg;
|
||
|
|
uint64_t pcb_ia32_eflag;
|
||
|
|
uint64_t pcb_ia32_fcr;
|
||
|
|
uint64_t pcb_ia32_fdr;
|
||
|
|
uint64_t pcb_ia32_fir;
|
||
|
|
uint64_t pcb_ia32_fsr;
|
||
|
|
|
||
|
|
uint64_t pcb_onfault; /* for copy faults */
|
||
|
|
// struct pmap *pcb_current_pmap;
|
||
|
|
};
|
||
|
|
|
||
|
|
#ifdef _KERNEL
|
||
|
|
|
||
|
|
#define savectx(p) swapctx(p, NULL)
|
||
|
|
|
||
|
|
struct trapframe;
|
||
|
|
|
||
|
|
void makectx(struct trapframe *, struct pcb *);
|
||
|
|
/*void restorectx(struct pcb *) __dead2;*/
|
||
|
|
int swapctx(struct pcb *old, struct pcb *new);
|
||
|
|
|
||
|
|
void ia32_restorectx(struct pcb *);
|
||
|
|
void ia32_savectx(struct pcb *);
|
||
|
|
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif /* _IA64_PCB_H_ */
|