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/*-
* 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.
*
* $FreeBSD$
*/
#ifndef _MACHINE_PCB_H_
#define _MACHINE_PCB_H_
/*
* PCB: process control block
*/
struct pcb {
uint64_t pcb_sp;
uint64_t pcb_ar_unat;
uint64_t pcb_rp;
uint64_t pcb_pr;
struct ia64_fpreg pcb_f[20];
#define PCB_F2 0
#define PCB_F3 1
#define PCB_F4 2
#define PCB_F5 3
#define PCB_F16 4
#define PCB_F17 5
#define PCB_F18 6
#define PCB_F19 7
#define PCB_F20 8
#define PCB_F21 9
#define PCB_F22 10
#define PCB_F23 11
#define PCB_F24 12
#define PCB_F25 13
#define PCB_F26 14
#define PCB_F27 15
#define PCB_F28 16
#define PCB_F29 17
#define PCB_F30 18
#define PCB_F31 19
uint64_t pcb_r[4];
#define PCB_R4 0
#define PCB_R5 1
#define PCB_R6 2
#define PCB_R7 3
uint64_t pcb_unat47;
uint64_t pcb_b[5];
#define PCB_B1 0
#define PCB_B2 1
#define PCB_B3 2
#define PCB_B4 3
#define PCB_B5 4
uint64_t pcb_ar_bsp;
uint64_t pcb_ar_pfs;
uint64_t pcb_ar_rnat;
uint64_t pcb_ar_lc;
uint64_t pcb_current_pmap;
uint64_t pcb_ar_fcr;
uint64_t pcb_ar_eflag;
uint64_t pcb_ar_csd;
uint64_t pcb_ar_ssd;
uint64_t pcb_ar_fsr;
uint64_t pcb_ar_fir;
uint64_t pcb_ar_fdr;
/* Aligned! */
struct ia64_fpreg pcb_highfp[96]; /* f32-f127 */
uint64_t pcb_onfault; /* for copy faults */
uint64_t pcb_accessaddr; /* for [fs]uswintr */
};
#ifdef _KERNEL
void restorectx(struct pcb *);
void savectx(struct pcb *);
#endif
#endif /* _MACHINE_PCB_H_ */
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