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431f3cb41d
implementing cpu_fork(), copy*str(), bcopy(), copy{in,out}(). With these
changes, my test kernel reaches the mountroot prompt.
75 lines
2.3 KiB
C
75 lines
2.3 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_PCB_H_
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#define _MACHINE_PCB_H_
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/*
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* PCB: process control block
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*/
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struct pcb {
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u_int64_t pcb_r4;
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u_int64_t pcb_r5;
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u_int64_t pcb_r6;
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u_int64_t pcb_r7;
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struct ia64_fpreg pcb_f2;
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struct ia64_fpreg pcb_f3;
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struct ia64_fpreg pcb_f4;
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struct ia64_fpreg pcb_f5;
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u_int64_t pcb_b0; /* really restart address */
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u_int64_t pcb_b1;
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u_int64_t pcb_b2;
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u_int64_t pcb_b3;
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u_int64_t pcb_b4;
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u_int64_t pcb_b5;
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u_int64_t pcb_old_unat; /* caller's ar.unat */
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u_int64_t pcb_sp;
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u_int64_t pcb_pfs;
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u_int64_t pcb_bspstore;
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u_int64_t pcb_unat; /* ar.unat for r4..r7 */
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u_int64_t pcb_rnat;
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u_int64_t pcb_pr; /* predicates */
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u_int64_t pcb_onfault; /* for copy faults */
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u_int64_t pcb_accessaddr; /* for [fs]uswintr */
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};
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/*
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* The pcb is augmented with machine-dependent additional data for
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* core dumps. For the Alpha, that's a trap frame.
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*/
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struct md_coredump {
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struct trapframe md_tf;
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};
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#endif /* _MACHINE_PCB_H_ */
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