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pcb.h revision 1.18.2.1
      1  1.18.2.1     rmind /*	$NetBSD: pcb.h,v 1.18.2.1 2014/05/18 17:44:54 rmind Exp $	*/
      2       1.1      fvdl 
      3       1.1      fvdl /*-
      4       1.1      fvdl  * Copyright (c) 1998 The NetBSD Foundation, Inc.
      5       1.1      fvdl  * All rights reserved.
      6       1.1      fvdl  *
      7       1.1      fvdl  * This code is derived from software contributed to The NetBSD Foundation
      8       1.1      fvdl  * by Charles M. Hannum.
      9       1.1      fvdl  *
     10       1.1      fvdl  * Redistribution and use in source and binary forms, with or without
     11       1.1      fvdl  * modification, are permitted provided that the following conditions
     12       1.1      fvdl  * are met:
     13       1.1      fvdl  * 1. Redistributions of source code must retain the above copyright
     14       1.1      fvdl  *    notice, this list of conditions and the following disclaimer.
     15       1.1      fvdl  * 2. Redistributions in binary form must reproduce the above copyright
     16       1.1      fvdl  *    notice, this list of conditions and the following disclaimer in the
     17       1.1      fvdl  *    documentation and/or other materials provided with the distribution.
     18       1.1      fvdl  *
     19       1.1      fvdl  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20       1.1      fvdl  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21       1.1      fvdl  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22       1.1      fvdl  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23       1.1      fvdl  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24       1.1      fvdl  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25       1.1      fvdl  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26       1.1      fvdl  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27       1.1      fvdl  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28       1.1      fvdl  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29       1.1      fvdl  * POSSIBILITY OF SUCH DAMAGE.
     30       1.1      fvdl  */
     31       1.1      fvdl 
     32       1.1      fvdl /*-
     33       1.1      fvdl  * Copyright (c) 1990 The Regents of the University of California.
     34       1.1      fvdl  * All rights reserved.
     35       1.1      fvdl  *
     36       1.1      fvdl  * This code is derived from software contributed to Berkeley by
     37       1.1      fvdl  * William Jolitz.
     38       1.1      fvdl  *
     39       1.1      fvdl  * Redistribution and use in source and binary forms, with or without
     40       1.1      fvdl  * modification, are permitted provided that the following conditions
     41       1.1      fvdl  * are met:
     42       1.1      fvdl  * 1. Redistributions of source code must retain the above copyright
     43       1.1      fvdl  *    notice, this list of conditions and the following disclaimer.
     44       1.1      fvdl  * 2. Redistributions in binary form must reproduce the above copyright
     45       1.1      fvdl  *    notice, this list of conditions and the following disclaimer in the
     46       1.1      fvdl  *    documentation and/or other materials provided with the distribution.
     47       1.2       agc  * 3. Neither the name of the University nor the names of its contributors
     48       1.1      fvdl  *    may be used to endorse or promote products derived from this software
     49       1.1      fvdl  *    without specific prior written permission.
     50       1.1      fvdl  *
     51       1.1      fvdl  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     52       1.1      fvdl  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     53       1.1      fvdl  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     54       1.1      fvdl  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     55       1.1      fvdl  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     56       1.1      fvdl  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     57       1.1      fvdl  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     58       1.1      fvdl  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     59       1.1      fvdl  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     60       1.1      fvdl  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     61       1.1      fvdl  * SUCH DAMAGE.
     62       1.1      fvdl  *
     63       1.1      fvdl  *	@(#)pcb.h	5.10 (Berkeley) 5/12/91
     64       1.1      fvdl  */
     65       1.1      fvdl 
     66       1.1      fvdl /*
     67       1.1      fvdl  * XXXfvdl these copyrights don't really match anymore
     68       1.1      fvdl  */
     69       1.1      fvdl 
     70       1.1      fvdl #ifndef _AMD64_PCB_H_
     71       1.1      fvdl #define _AMD64_PCB_H_
     72       1.1      fvdl 
     73      1.15       mrg #ifdef __x86_64__
     74      1.15       mrg 
     75  1.18.2.1     rmind #include <x86/cpu_extended_state.h>
     76       1.1      fvdl 
     77       1.1      fvdl #define	NIOPORTS	1024		/* # of ports we allow to be mapped */
     78       1.1      fvdl 
     79       1.1      fvdl struct pcb {
     80      1.10  christos 	int	  pcb_flags;
     81      1.10  christos #define	PCB_USER_LDT	0x01		/* has user-set LDT */
     82      1.17       chs #define	PCB_COMPAT32	0x02
     83      1.14        ad 	u_int	  pcb_cr0;		/* saved image of CR0 */
     84      1.12    cegger 	uint64_t pcb_rsp0;
     85      1.12    cegger 	uint64_t pcb_cr2;		/* page fault address (CR2) */
     86      1.12    cegger 	uint64_t pcb_cr3;
     87      1.12    cegger 	uint64_t pcb_rsp;
     88      1.12    cegger 	uint64_t pcb_rbp;
     89      1.10  christos 	void     *pcb_onfault;		/* copyin/out fault recovery */
     90      1.17       chs 	uint64_t  pcb_fs;
     91      1.10  christos 	uint64_t  pcb_gs;
     92      1.11      yamt 	int pcb_iopl;
     93       1.1      fvdl 
     94  1.18.2.1     rmind 	uint32_t pcb_unused[11];		/* unused */
     95  1.18.2.1     rmind 
     96  1.18.2.1     rmind 	struct cpu_info *pcb_fpcpu;	/* cpu holding our fp state. */
     97  1.18.2.1     rmind 	union savefpu	pcb_savefpu __aligned(64); /* floating point state */
     98  1.18.2.1     rmind 	/* **** DO NOT ADD ANYTHING HERE **** */
     99  1.18.2.1     rmind };
    100  1.18.2.1     rmind __CTASSERT(sizeof(struct pcb) - sizeof (union savefpu) ==  128);
    101       1.1      fvdl 
    102      1.15       mrg #else	/*	__x86_64__	*/
    103      1.15       mrg 
    104      1.15       mrg #include <i386/pcb.h>
    105      1.15       mrg 
    106      1.15       mrg #endif	/*	__x86_64__	*/
    107      1.15       mrg 
    108       1.1      fvdl #endif /* _AMD64_PCB_H_ */
    109