1/*	$NetBSD: exec.c,v 1.1.16.4 2005/03/04 16:38:26 skrll Exp $ */
2
3/*-
4 * Copyright (c) 1982, 1986, 1990, 1993
5 *	The Regents of the University of California.  All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 * 3. Neither the name of the University nor the names of its contributors
16 *    may be used to endorse or promote products derived from this software
17 *    without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 *
31 *	@(#)boot.c	8.1 (Berkeley) 6/10/93
32 */
33
34#include <sys/param.h>
35
36#include <machine/bootinfo.h>
37
38#include <lib/libsa/stand.h>
39#include <lib/libsa/loadfile.h>
40
41#include <hp300/stand/common/samachdep.h>
42
43#define	round_to_size(x) \
44	(((x) + sizeof(u_long) - 1) & ~(sizeof(u_long) - 1))
45
46void
47exec_hp300(char *file, u_long loadaddr, int howto)
48{
49	u_long marks[MARK_MAX];
50	struct btinfo_magic *bt;
51	int fd;
52
53	marks[MARK_START] = loadaddr;
54	if ((fd = loadfile(file, marks, LOAD_KERNEL)) == -1)
55		return;
56
57	marks[MARK_END] = round_to_size(marks[MARK_END] - loadaddr);
58	printf("Start @ 0x%lx [%ld=0x%lx-0x%lx]...\n",
59	    marks[MARK_ENTRY], marks[MARK_NSYM],
60	    marks[MARK_SYM], marks[MARK_END]);
61
62	bt = (struct btinfo_magic *)loadaddr;
63	bt->common.type = BTINFO_MAGIC;
64	bt->magic1 = BOOTINFO_MAGIC1;
65	bt->magic2 = BOOTINFO_MAGIC2;
66
67	machdep_start((char *)marks[MARK_ENTRY], howto,
68	    (char *)loadaddr, (char *)marks[MARK_SYM],
69	    (char *)marks[MARK_END]);
70}
71