+++ /dev/null
-/* $OpenBSD: boot.c,v 1.3 1997/01/17 08:32:39 downsj Exp $ */
-/* $NetBSD: boot.c,v 1.6 1995/02/21 09:06:13 mycroft 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 <a.out.h>
-#include "stand.h"
-
-/*
- * Boot program... bits in `howto' determine whether boot stops to
- * ask for system name. Boot device is derived from ROM provided
- * information.
- */
-
-char line[100];
-
-extern u_int opendev;
-extern char *lowram;
-extern int noconsole;
-extern int howto, bootdev;
-
-main()
-{
- int retry, type;
-
- printf("%s CPU\nBoot\n", getmachineid());
-#ifdef JUSTASK
- howto = RB_ASKNAME|RB_SINGLE;
-#else
- if ((howto & RB_ASKNAME) == 0) {
- type = (bootdev >> B_TYPESHIFT) & B_TYPEMASK;
- if ((unsigned)type < ndevs && devsw[type].dv_name)
- strcpy(line, "/bsd");
- else
- howto |= RB_SINGLE|RB_ASKNAME;
- }
-#endif
- for (retry = 0;;) {
- if (!noconsole && (howto & RB_ASKNAME)) {
- printf(": ");
- gets(line);
- if (line[0] == 0) {
- strcpy(line, "/bsd");
- printf(": %s\n", line);
- }
- } else
- printf(": %s\n", line);
- exec(line, lowram, howto);
- printf("boot: %s\n", strerror(errno));
- howto |= RB_SINGLE|RB_ASKNAME;
- }
-}
-
-void
-machdep_start(entry, howto, loadaddr, ssym, esym)
- char *entry;
- int howto;
- char *loadaddr;
- char *ssym, *esym;
-{
-
- asm("movl %0,d7" : : "m" (howto));
- asm("movl %0,d6" : : "m" (opendev));
- asm("movl %0,a5" : : "a" (loadaddr));
- asm("movl %0,a4" : : "a" (esym));
- (*((int (*)())entry))();
-}