1/*- 2 * Copyright (c) 2000 Doug Rabson 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 *
| 1/*- 2 * Copyright (c) 2000 Doug Rabson 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 *
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26 * $FreeBSD: head/sys/ia64/include/reg.h 103834 2002-09-23 05:55:10Z peter $
| 26 * $FreeBSD: head/sys/ia64/include/reg.h 115084 2003-05-16 21:26:42Z marcel $
|
27 */ 28 29#ifndef _MACHINE_REG_H_ 30#define _MACHINE_REG_H_ 31
| 27 */ 28 29#ifndef _MACHINE_REG_H_ 30#define _MACHINE_REG_H_ 31
|
32#ifndef _IA64_FPREG_DEFINED
| 32#include <machine/_regset.h>
|
33
| 33
|
34struct ia64_fpreg { 35 uint64_t fpr_bits[2]; 36} __aligned(16); 37 38#define _IA64_FPREG_DEFINED 39 40#endif 41
| |
42struct reg {
| 34struct reg {
|
43 uint64_t r_gr[128]; 44 uint64_t r_br[8]; 45 uint64_t r_cfm; 46 uint64_t r_ip; /* Bits 0-3 encode the slot number */ 47 uint64_t r_pr; 48 uint64_t r_psr; /* User mask */ 49 uint64_t r_ar_rsc; 50 uint64_t r_ar_bsp; 51 uint64_t r_ar_bspstore; 52 uint64_t r_ar_rnat; 53 uint64_t r_ar_ccv; 54 uint64_t r_ar_unat; 55 uint64_t r_ar_fpsr; 56 uint64_t r_ar_pfs; 57 uint64_t r_ar_lc; 58 uint64_t r_ar_ec;
| 35 struct _special r_special; 36 struct _callee_saved r_preserved; 37 struct _caller_saved r_scratch;
|
59}; 60 61struct fpreg {
| 38}; 39 40struct fpreg {
|
62 struct ia64_fpreg fpr_regs[128];
| 41 struct _callee_saved_fp fpr_preserved; 42 struct _caller_saved_fp fpr_scratch; 43 struct _high_fp fpr_high;
|
63}; 64 65struct dbreg { 66 uint64_t dbr_data[8]; 67 uint64_t dbr_inst[8]; 68}; 69 70#ifdef _KERNEL
| 44}; 45 46struct dbreg { 47 uint64_t dbr_data[8]; 48 uint64_t dbr_inst[8]; 49}; 50 51#ifdef _KERNEL
|
71
| |
72struct thread; 73
| 52struct thread; 53
|
74void restorehighfp(struct ia64_fpreg *); 75void savehighfp(struct ia64_fpreg *); 76 77/* 78 * XXX these interfaces are MI, so they should be declared in a MI place. 79 */
| 54/* XXX these interfaces are MI, so they should be declared in a MI place. */
|
80int fill_regs(struct thread *, struct reg *); 81int set_regs(struct thread *, struct reg *); 82int fill_fpregs(struct thread *, struct fpreg *); 83int set_fpregs(struct thread *, struct fpreg *); 84int fill_dbregs(struct thread *, struct dbreg *); 85int set_dbregs(struct thread *, struct dbreg *); 86#endif 87 88#endif /* _MACHINE_REG_H_ */
| 55int fill_regs(struct thread *, struct reg *); 56int set_regs(struct thread *, struct reg *); 57int fill_fpregs(struct thread *, struct fpreg *); 58int set_fpregs(struct thread *, struct fpreg *); 59int fill_dbregs(struct thread *, struct dbreg *); 60int set_dbregs(struct thread *, struct dbreg *); 61#endif 62 63#endif /* _MACHINE_REG_H_ */
|