NetBSD/sys/arch/mvme68k/stand/netboot/boot.c

84 lines
2.8 KiB
C

/* $NetBSD: boot.c,v 1.4 1996/05/19 21:07:21 chuck Exp $ */
/*
* Copyright (c) 1982, 1986, 1990, 1993
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)boot.c 8.1 (Berkeley) 6/10/93
*/
#include <sys/param.h>
#include <sys/reboot.h>
#include <machine/prom.h>
#include "stand.h"
#include "libsa.h"
extern char *version;
char line[80];
main()
{
char *cp, *file;
int ask = 0, howto, sboot = 0;
printf(">> BSD MVME%x netboot (via %s) [%s]\n", bugargs.cputyp,
bugargs.arg_start, version);
if (bcmp("sboot", bugargs.arg_start, 5) == 0)
sboot = 1;
/* cycle in the correct args */
bugargs.arg_start = bugargs.nbarg_start;
bugargs.arg_end = bugargs.nbarg_end;
*bugargs.arg_end = 0; /* ensure */
parse_args(&file, &howto);
for (;;) {
if (ask) {
printf("boot: ");
gets(line);
if (line[0]) {
bugargs.arg_start = line;
cp = line;
while (cp < (line + sizeof(line) - 1) && *cp)
cp++;
bugargs.arg_end = cp;
parse_args(&file, &howto);
}
}
if (sboot)
howto |= RB_SBOOT;
exec_mvme(file, howto);
printf("boot: %s: %s\n", file, strerror(errno));
ask = 1;
}
}