80 lines
2.7 KiB
C
80 lines
2.7 KiB
C
/* $NetBSD: exec_mvme.c,v 1.15 2008/01/12 09:54:32 tsutsui Exp $ */
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/*-
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* Copyright (c) 1982, 1986, 1990, 1993
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* The Regents of the University of California. 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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* 3. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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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* @(#)boot.c 8.1 (Berkeley) 6/10/93
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*/
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#include <sys/param.h>
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#include <sys/reboot.h>
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#include <machine/prom.h>
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#include "loadfile.h"
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#include <lib/libsa/stand.h>
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#include "libsa.h"
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/* These must agree with what locore.s expects */
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#define KERN_LOADADDR 0x0
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typedef void (*kentry_t)(int, u_int, u_int, u_int, int, u_long);
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/*ARGSUSED*/
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void
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exec_mvme(char *file, int flag, int part)
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{
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kentry_t entry;
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u_long marks[MARK_MAX];
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int fd;
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int lflags;
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lflags = LOAD_KERNEL;
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if ((flag & RB_NOSYM) != 0 )
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lflags &= ~LOAD_SYM;
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marks[MARK_START] = KERN_LOADADDR;
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if ((fd = loadfile(file, marks, lflags)) == -1)
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return;
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close(fd);
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marks[MARK_END] = (((u_long) marks[MARK_END] + sizeof(int) - 1)) &
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(-sizeof(int));
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printf("Start @ 0x%lx [%ld=0x%lx-0x%lx]...\n",
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marks[MARK_ENTRY], marks[MARK_NSYM],
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marks[MARK_SYM], marks[MARK_END]);
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entry = (kentry_t)marks[MARK_ENTRY];
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(*entry)(flag, bugargs.ctrl_addr, bugargs.ctrl_lun, bugargs.dev_lun,
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part, marks[MARK_END]);
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printf("exec: kernel returned!\n");
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}
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