/*      $NetBSD: exec.c,v 1.5 2005/12/11 12:17:19 christos 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. 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 <machine/bootinfo.h>

#include <lib/libsa/stand.h>
#include <lib/libsa/loadfile.h>

#include <hp300/stand/common/samachdep.h>

#define round_to_size(x) \
       (((x) + sizeof(u_long) - 1) & ~(sizeof(u_long) - 1))

void
exec_hp300(char *file, u_long loadaddr, int howto)
{
       u_long marks[MARK_MAX];
       struct btinfo_magic *bt;
       int fd;

       marks[MARK_START] = loadaddr;
       if ((fd = loadfile(file, marks, LOAD_KERNEL)) == -1)
               return;

       marks[MARK_END] = round_to_size(marks[MARK_END] - loadaddr);
       printf("Start @ 0x%lx [%ld=0x%lx-0x%lx]...\n",
           marks[MARK_ENTRY], marks[MARK_NSYM],
           marks[MARK_SYM], marks[MARK_END]);

       bt = (struct btinfo_magic *)loadaddr;
       bt->common.type = BTINFO_MAGIC;
       bt->magic1 = BOOTINFO_MAGIC1;
       bt->magic2 = BOOTINFO_MAGIC2;

       machdep_start((char *)marks[MARK_ENTRY], howto,
           (char *)loadaddr, (char *)marks[MARK_SYM],
           (char *)marks[MARK_END]);
}