Annotation of sys/arch/hp300/stand/cdboot/cdboot.c, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: cdboot.c,v 1.7 2007/05/29 00:03:09 deraadt Exp $ */
2: /* $NetBSD: uboot.c,v 1.3 1997/04/27 21:17:13 thorpej Exp $ */
3:
4: /*-
5: * Copyright (c) 1982, 1986, 1990, 1993
6: * The Regents of the University of California. All rights reserved.
7: *
8: * Redistribution and use in source and binary forms, with or without
9: * modification, are permitted provided that the following conditions
10: * are met:
11: * 1. Redistributions of source code must retain the above copyright
12: * notice, this list of conditions and the following disclaimer.
13: * 2. Redistributions in binary form must reproduce the above copyright
14: * notice, this list of conditions and the following disclaimer in the
15: * documentation and/or other materials provided with the distribution.
16: * 3. Neither the name of the University nor the names of its contributors
17: * may be used to endorse or promote products derived from this software
18: * without specific prior written permission.
19: *
20: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30: * SUCH DAMAGE.
31: *
32: * @(#)boot.c 8.1 (Berkeley) 6/10/93
33: */
34:
35: #include <sys/param.h>
36: #include <sys/reboot.h>
37: #include <machine/exec.h>
38: #include <a.out.h>
39:
40: #include <lib/libsa/stand.h>
41:
42: #include "samachdep.h"
43:
44: /*
45: * Boot program... bits in `howto' determine whether boot stops to
46: * ask for system name. Boot device is derived from ROM provided
47: * information.
48: */
49:
50: char line[100];
51:
52: extern u_int opendev;
53: extern char *lowram;
54: extern int noconsole;
55:
56: extern const char version[];
57:
58: /*
59: * XXX UFS accepts a /, NFS doesn't.
60: */
61: char *name;
62: char *names[] = {
63: #ifdef OSREV
64: OSREV "/hp300/bsd.rd",
65: #endif
66: "bsd.rd", "bsd",
67: };
68: #define NUMNAMES (sizeof(names) / sizeof(char *))
69:
70: static int bdev, badapt, bctlr, bunit, bpart;
71:
72: int
73: main()
74: {
75: int currname = 0;
76:
77: printf("\n>> OpenBSD [%dKB] CDROM BOOT %s HP 9000/%s CPU\n",
78: (__LDPGSZ / 1024), version, getmachineid());
79:
80: bdev = B_TYPE(bootdev);
81: badapt = B_ADAPTOR(bootdev);
82: bctlr = B_CONTROLLER(bootdev);
83: bunit = B_UNIT(bootdev);
84: bpart = B_PARTITION(bootdev);
85:
86: for (;;) {
87: name = names[currname++];
88: if (currname == NUMNAMES)
89: currname = 0;
90:
91: howto = RB_SINGLE;
92:
93: printf(": %s\n", name);
94:
95: exec(name, lowram, howto);
96: printf("boot: %s\n", strerror(errno));
97: }
98: return (0);
99: }
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