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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_REG_H_
#define _MACHINE_REG_H_
#ifndef _IA64_FPREG_DEFINED
struct ia64_fpreg {
uint64_t fpr_bits[2];
} __attribute__ ((aligned (16)));
#define _IA64_FPREG_DEFINED
#endif
struct reg {
uint64_t r_gr[128];
uint64_t r_br[8];
uint64_t r_cfm;
uint64_t r_ip; /* Bits 0-3 encode the slot number */
uint64_t r_pr;
uint64_t r_psr; /* User mask */
uint64_t r_ar_rsc;
uint64_t r_ar_bsp;
uint64_t r_ar_bspstore;
uint64_t r_ar_rnat;
uint64_t r_ar_ccv;
uint64_t r_ar_unat;
uint64_t r_ar_fpsr;
uint64_t r_ar_pfs;
uint64_t r_ar_lc;
uint64_t r_ar_ec;
};
struct fpreg {
struct ia64_fpreg fpr_regs[128];
};
struct dbreg {
uint64_t dbr_data[8];
uint64_t dbr_inst[8];
};
#ifdef _KERNEL
struct thread;
void restorehighfp(struct ia64_fpreg *);
void savehighfp(struct ia64_fpreg *);
/*
* XXX these interfaces are MI, so they should be declared in a MI place.
*/
int fill_regs(struct thread *, struct reg *);
int set_regs(struct thread *, struct reg *);
int fill_fpregs(struct thread *, struct fpreg *);
int set_fpregs(struct thread *, struct fpreg *);
int fill_dbregs(struct thread *, struct dbreg *);
int set_dbregs(struct thread *, struct dbreg *);
#endif
#endif /* _MACHINE_REG_H_ */
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