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Annotation of sys/arch/hp300/stand/cdboot/cdboot.c, Revision 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: }