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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: }