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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_FRAME_H_
#define _MACHINE_FRAME_H_
#include <machine/reg.h>
/*
* Software trap, exception, and syscall frame.
*/
struct trapframe {
u_int64_t tf_flags;
#define FRAME_SYSCALL 1 /* syscalls use a partial trapframe */
u_int64_t tf_cr_iip;
u_int64_t tf_cr_ipsr;
u_int64_t tf_cr_isr;
u_int64_t tf_cr_ifa;
u_int64_t tf_pr;
u_int64_t tf_ar_rsc;
u_int64_t tf_ar_pfs;
u_int64_t tf_cr_ifs;
u_int64_t tf_ar_bspstore;
u_int64_t tf_ar_rnat;
u_int64_t tf_ndirty;
u_int64_t tf_ar_unat;
u_int64_t tf_ar_ccv;
u_int64_t tf_ar_fpsr;
u_int64_t tf_ar_lc;
u_int64_t tf_ar_ec;
u_int64_t tf_b[8];
u_int64_t tf_r[31]; /* don't need to save r0 */
#define FRAME_R1 0
#define FRAME_R2 1
#define FRAME_R3 2
#define FRAME_R4 3
#define FRAME_R5 4
#define FRAME_R6 5
#define FRAME_R7 6
#define FRAME_R8 7
#define FRAME_R9 8
#define FRAME_R10 9
#define FRAME_R11 10
#define FRAME_R12 11
#define FRAME_R13 12
#define FRAME_R14 13
#define FRAME_R15 14
#define FRAME_R16 15
#define FRAME_R17 16
#define FRAME_R18 17
#define FRAME_R19 18
#define FRAME_R20 19
#define FRAME_R21 20
#define FRAME_R22 21
#define FRAME_R23 22
#define FRAME_R24 23
#define FRAME_R25 24
#define FRAME_R26 25
#define FRAME_R27 26
#define FRAME_R28 27
#define FRAME_R29 28
#define FRAME_R30 29
#define FRAME_R31 30
#define FRAME_GP FRAME_R1
#define FRAME_SP FRAME_R12
#define FRAME_TP FRAME_R13
/*
* We rely on the compiler to save/restore f2-f5 and
* f16-f31. We also tell the compiler to avoid f32-f127
* completely so we don't worry about them at all.
*/
struct ia64_fpreg tf_f[10];
#define FRAME_F6 0
#define FRAME_F7 1
#define FRAME_F8 2
#define FRAME_F9 3
#define FRAME_F10 4
#define FRAME_F11 5
#define FRAME_F12 6
#define FRAME_F13 7
#define FRAME_F14 8
#define FRAME_F15 9
};
#endif /* _MACHINE_FRAME_H_ */
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