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      1  1.5  christos /*	$NetBSD: exec.c,v 1.5 2005/12/11 12:17:19 christos Exp $ */
      2  1.1  gmcgarry 
      3  1.1  gmcgarry /*-
      4  1.1  gmcgarry  * Copyright (c) 1982, 1986, 1990, 1993
      5  1.1  gmcgarry  *	The Regents of the University of California.  All rights reserved.
      6  1.1  gmcgarry  *
      7  1.1  gmcgarry  * Redistribution and use in source and binary forms, with or without
      8  1.1  gmcgarry  * modification, are permitted provided that the following conditions
      9  1.1  gmcgarry  * are met:
     10  1.1  gmcgarry  * 1. Redistributions of source code must retain the above copyright
     11  1.1  gmcgarry  *    notice, this list of conditions and the following disclaimer.
     12  1.1  gmcgarry  * 2. Redistributions in binary form must reproduce the above copyright
     13  1.1  gmcgarry  *    notice, this list of conditions and the following disclaimer in the
     14  1.1  gmcgarry  *    documentation and/or other materials provided with the distribution.
     15  1.2       agc  * 3. Neither the name of the University nor the names of its contributors
     16  1.1  gmcgarry  *    may be used to endorse or promote products derived from this software
     17  1.1  gmcgarry  *    without specific prior written permission.
     18  1.1  gmcgarry  *
     19  1.1  gmcgarry  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     20  1.1  gmcgarry  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     21  1.1  gmcgarry  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     22  1.1  gmcgarry  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     23  1.1  gmcgarry  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     24  1.1  gmcgarry  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     25  1.1  gmcgarry  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     26  1.1  gmcgarry  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     27  1.1  gmcgarry  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     28  1.1  gmcgarry  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     29  1.1  gmcgarry  * SUCH DAMAGE.
     30  1.1  gmcgarry  *
     31  1.1  gmcgarry  *	@(#)boot.c	8.1 (Berkeley) 6/10/93
     32  1.1  gmcgarry  */
     33  1.1  gmcgarry 
     34  1.1  gmcgarry #include <sys/param.h>
     35  1.1  gmcgarry 
     36  1.1  gmcgarry #include <machine/bootinfo.h>
     37  1.1  gmcgarry 
     38  1.3   tsutsui #include <lib/libsa/stand.h>
     39  1.1  gmcgarry #include <lib/libsa/loadfile.h>
     40  1.1  gmcgarry 
     41  1.1  gmcgarry #include <hp300/stand/common/samachdep.h>
     42  1.1  gmcgarry 
     43  1.1  gmcgarry #define	round_to_size(x) \
     44  1.1  gmcgarry 	(((x) + sizeof(u_long) - 1) & ~(sizeof(u_long) - 1))
     45  1.1  gmcgarry 
     46  1.1  gmcgarry void
     47  1.4   tsutsui exec_hp300(char *file, u_long loadaddr, int howto)
     48  1.1  gmcgarry {
     49  1.1  gmcgarry 	u_long marks[MARK_MAX];
     50  1.1  gmcgarry 	struct btinfo_magic *bt;
     51  1.1  gmcgarry 	int fd;
     52  1.1  gmcgarry 
     53  1.1  gmcgarry 	marks[MARK_START] = loadaddr;
     54  1.1  gmcgarry 	if ((fd = loadfile(file, marks, LOAD_KERNEL)) == -1)
     55  1.1  gmcgarry 		return;
     56  1.1  gmcgarry 
     57  1.1  gmcgarry 	marks[MARK_END] = round_to_size(marks[MARK_END] - loadaddr);
     58  1.1  gmcgarry 	printf("Start @ 0x%lx [%ld=0x%lx-0x%lx]...\n",
     59  1.1  gmcgarry 	    marks[MARK_ENTRY], marks[MARK_NSYM],
     60  1.1  gmcgarry 	    marks[MARK_SYM], marks[MARK_END]);
     61  1.1  gmcgarry 
     62  1.1  gmcgarry 	bt = (struct btinfo_magic *)loadaddr;
     63  1.3   tsutsui 	bt->common.type = BTINFO_MAGIC;
     64  1.3   tsutsui 	bt->magic1 = BOOTINFO_MAGIC1;
     65  1.3   tsutsui 	bt->magic2 = BOOTINFO_MAGIC2;
     66  1.1  gmcgarry 
     67  1.1  gmcgarry 	machdep_start((char *)marks[MARK_ENTRY], howto,
     68  1.1  gmcgarry 	    (char *)loadaddr, (char *)marks[MARK_SYM],
     69  1.1  gmcgarry 	    (char *)marks[MARK_END]);
     70  1.1  gmcgarry }
     71