1 /* $NetBSD: exec.c,v 1.5 2005/12/11 12:17:19 christos 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
46 void
exec_hp300(char * file,u_long loadaddr,int howto)47 exec_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