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Annotation of sys/arch/mvme88k/stand/netboot/boot.c, Revision 1.1

1.1     ! nbrk        1: /*     $OpenBSD: boot.c,v 1.7 2006/05/16 22:51:30 miod Exp $ */
        !             2:
        !             3: /*-
        !             4:  * Copyright (c) 1995 Theo de Raadt
        !             5:  * 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:  *
        !            16:  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
        !            17:  * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
        !            18:  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
        !            19:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
        !            20:  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
        !            21:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
        !            22:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
        !            23:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
        !            24:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
        !            25:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
        !            26:  * SUCH DAMAGE.
        !            27:  *
        !            28:  * Copyright (c) 1982, 1986, 1990, 1993
        !            29:  *     The Regents of the University of California.  All rights reserved.
        !            30:  *
        !            31:  * Redistribution and use in source and binary forms, with or without
        !            32:  * modification, are permitted provided that the following conditions
        !            33:  * are met:
        !            34:  * 1. Redistributions of source code must retain the above copyright
        !            35:  *    notice, this list of conditions and the following disclaimer.
        !            36:  * 2. Redistributions in binary form must reproduce the above copyright
        !            37:  *    notice, this list of conditions and the following disclaimer in the
        !            38:  *    documentation and/or other materials provided with the distribution.
        !            39:  * 3. Neither the name of the University nor the names of its contributors
        !            40:  *    may be used to endorse or promote products derived from this software
        !            41:  *    without specific prior written permission.
        !            42:  *
        !            43:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
        !            44:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
        !            45:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
        !            46:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
        !            47:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
        !            48:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
        !            49:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
        !            50:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
        !            51:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
        !            52:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
        !            53:  * SUCH DAMAGE.
        !            54:  *
        !            55:  *     @(#)boot.c      8.1 (Berkeley) 6/10/93
        !            56:  */
        !            57:
        !            58: #include <sys/param.h>
        !            59: #include <sys/reboot.h>
        !            60: #include <machine/prom.h>
        !            61:
        !            62: #include "stand.h"
        !            63: #include "libsa.h"
        !            64:
        !            65: extern char *version;
        !            66: char   line[80];
        !            67:
        !            68: int
        !            69: main()
        !            70: {
        !            71:        char *cp, *file;
        !            72:        int ask = 0, howto, ret;
        !            73:
        !            74:        /* cycle in the correct args */
        !            75:        bugargs.arg_start = bugargs.nbarg_start;
        !            76:        bugargs.arg_end   = bugargs.nbarg_end;
        !            77:        *bugargs.arg_end = 0; /* ensure */
        !            78:
        !            79:        printf("\n>> OpenBSD/mvme88k netboot [%s]\n", version);
        !            80:
        !            81:        ret = parse_args(&file, &howto);
        !            82:
        !            83:        for (;;) {
        !            84:                if (ask) {
        !            85:                        printf("boot: ");
        !            86:                        gets(line);
        !            87:                        if (line[0]) {
        !            88:                                bugargs.arg_start = line;
        !            89:                                cp = line;
        !            90:                                while (cp < (line + sizeof(line) - 1) && *cp)
        !            91:                                        cp++;
        !            92:                                bugargs.arg_end = cp;
        !            93:                                ret =parse_args(&file, &howto);
        !            94:                        }
        !            95:                }
        !            96:                if (ret) {
        !            97:                        printf("boot: -q returning to MVME-Bug\n");
        !            98:                        break;
        !            99:                }
        !           100:                exec_mvme(file, howto);
        !           101:                printf("boot: %s: %s\n", file, strerror(errno));
        !           102:                ask = 1;
        !           103:        }
        !           104:        _rtt();
        !           105:        return (0);
        !           106: }