1ebcad5720
not work on any real hardware (or fully work on any simulator). Much more needs to happen before this is actually functional but its nice to see the FreeBSD copyright message appear in the ia64 simulator.
115 lines
3.2 KiB
C
115 lines
3.2 KiB
C
/*-
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* Copyright (c) 2000 Doug Rabson
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _MACHINE_FRAME_H_
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#define _MACHINE_FRAME_H_
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#include <machine/reg.h>
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/*
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* Software trap, exception, and syscall frame.
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*
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* This is loosely based on the Linux pt_regs structure. When I
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* understand things better, I might change it.
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*/
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struct trapframe {
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u_int64_t tf_cr_iip;
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u_int64_t tf_cr_ipsr;
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u_int64_t tf_cr_isr;
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u_int64_t tf_cr_ifa;
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u_int64_t tf_pr;
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u_int64_t tf_ar_rsc;
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u_int64_t tf_ar_pfs;
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u_int64_t tf_cr_ifs;
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u_int64_t tf_ar_bspstore;
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u_int64_t tf_ar_rnat;
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u_int64_t tf_ar_bsp;
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u_int64_t tf_ar_unat;
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u_int64_t tf_ar_ccv;
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u_int64_t tf_ar_fpsr;
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u_int64_t tf_b[8];
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u_int64_t tf_r[31]; /* don't need to save r0 */
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#define FRAME_R1 0
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#define FRAME_GP 0
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#define FRAME_R2 1
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#define FRAME_R3 2
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#define FRAME_R4 3
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#define FRAME_R5 4
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#define FRAME_R6 5
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#define FRAME_R7 6
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#define FRAME_R8 7
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#define FRAME_R9 8
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#define FRAME_R10 9
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#define FRAME_R11 10
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#define FRAME_R12 11
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#define FRAME_SP 11
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#define FRAME_R13 12
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#define FRAME_TP 12
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#define FRAME_R14 13
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#define FRAME_R15 14
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#define FRAME_R16 15
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#define FRAME_R17 16
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#define FRAME_R18 17
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#define FRAME_R19 18
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#define FRAME_R20 19
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#define FRAME_R21 20
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#define FRAME_R22 21
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#define FRAME_R23 22
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#define FRAME_R24 23
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#define FRAME_R25 24
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#define FRAME_R26 25
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#define FRAME_R27 26
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#define FRAME_R28 27
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#define FRAME_R29 28
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#define FRAME_R30 29
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#define FRAME_R31 30
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u_int64_t tf_pad1;
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/*
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* We rely on the compiler to save/restore f2-f5 and
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* f16-f31. We also tell the compiler to avoid f32-f127
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* completely so we don't worry about them at all.
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*/
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struct ia64_fpreg tf_f[10];
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#define FRAME_F6 0
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#define FRAME_F7 1
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#define FRAME_F8 2
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#define FRAME_F9 3
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#define FRAME_F10 3
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#define FRAME_F11 3
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#define FRAME_F12 3
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#define FRAME_F13 3
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#define FRAME_F14 3
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#define FRAME_F15 3
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};
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#endif /* _MACHINE_FRAME_H_ */
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