mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-25 11:37:56 +00:00
9c5b213e51
Initial version was submitted by Divacky Roman and mostly rewritten by me. Tested by: emulation
91 lines
2.9 KiB
C
91 lines
2.9 KiB
C
/*-
|
|
* Copyright (c) 2003 Peter Wemm.
|
|
* Copyright (c) 1990 The Regents of the University of California.
|
|
* All rights reserved.
|
|
*
|
|
* This code is derived from software contributed to Berkeley by
|
|
* William Jolitz.
|
|
*
|
|
* 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.
|
|
* 4. Neither the name of the University nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
|
|
*
|
|
* from: @(#)pcb.h 5.10 (Berkeley) 5/12/91
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
#ifndef _AMD64_PCB_H_
|
|
#define _AMD64_PCB_H_
|
|
|
|
/*
|
|
* AMD64 process control block
|
|
*/
|
|
#include <machine/fpu.h>
|
|
#include <machine/segments.h>
|
|
|
|
struct pcb {
|
|
register_t pcb_cr3;
|
|
register_t pcb_r15;
|
|
register_t pcb_r14;
|
|
register_t pcb_r13;
|
|
register_t pcb_r12;
|
|
register_t pcb_rbp;
|
|
register_t pcb_rsp;
|
|
register_t pcb_rbx;
|
|
register_t pcb_rip;
|
|
register_t pcb_fsbase;
|
|
register_t pcb_gsbase;
|
|
u_int32_t pcb_ds;
|
|
u_int32_t pcb_es;
|
|
u_int32_t pcb_fs;
|
|
u_int32_t pcb_gs;
|
|
u_int64_t pcb_dr0;
|
|
u_int64_t pcb_dr1;
|
|
u_int64_t pcb_dr2;
|
|
u_int64_t pcb_dr3;
|
|
u_int64_t pcb_dr6;
|
|
u_int64_t pcb_dr7;
|
|
|
|
struct savefpu pcb_save;
|
|
u_long pcb_flags;
|
|
#define PCB_DBREGS 0x02 /* process using debug registers */
|
|
#define PCB_FPUINITDONE 0x08 /* fpu state is initialized */
|
|
#define PCB_32BIT 0x40 /* process has 32 bit context (segs etc) */
|
|
#define PCB_FULLCTX 0x80 /* full context restore on sysret */
|
|
|
|
caddr_t pcb_onfault; /* copyin/out fault recovery */
|
|
|
|
/* 32-bit segment descriptor */
|
|
struct user_segment_descriptor *pcb_gs32p;
|
|
struct user_segment_descriptor pcb_gs32sd;
|
|
};
|
|
|
|
#ifdef _KERNEL
|
|
struct trapframe;
|
|
|
|
void makectx(struct trapframe *, struct pcb *);
|
|
void savectx(struct pcb *);
|
|
#endif
|
|
|
|
#endif /* _AMD64_PCB_H_ */
|