Home | History | Annotate | Line # | Download | only in common
exec.c revision 1.1 
      1 /*	$NetBSD: exec.c,v 1.1 2002/03/16 06:20:08 gmcgarry Exp $ */
      2 
      3 /*-
      4  * Copyright (c) 1982, 1986, 1990, 1993
      5  *	The Regents of the University of California.  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  * 3. All advertising materials mentioning features or use of this software
     16  *    must display the following acknowledgement:
     17  *	This product includes software developed by the University of
     18  *	California, Berkeley and its contributors.
     19  * 4. Neither the name of the University nor the names of its contributors
     20  *    may be used to endorse or promote products derived from this software
     21  *    without specific prior written permission.
     22  *
     23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     33  * SUCH DAMAGE.
     34  *
     35  *	@(#)boot.c	8.1 (Berkeley) 6/10/93
     36  */
     37 
     38 #include <sys/param.h>
     39 
     40 #include <machine/bootinfo.h>
     41 
     42 #include <lib/libsa/loadfile.h>
     43 
     44 #include <hp300/stand/common/samachdep.h>
     45 
     46 #define	round_to_size(x) \
     47 	(((x) + sizeof(u_long) - 1) & ~(sizeof(u_long) - 1))
     48 
     49 void
     50 exec_hp300(file, loadaddr, howto)
     51 	char *file;
     52 	u_long loadaddr;
     53 	int howto;
     54 {
     55 	u_long marks[MARK_MAX];
     56 	struct btinfo_magic *bt;
     57 	int fd;
     58 
     59 	marks[MARK_START] = loadaddr;
     60 	if ((fd = loadfile(file, marks, LOAD_KERNEL)) == -1)
     61 		return;
     62 
     63 	marks[MARK_END] = round_to_size(marks[MARK_END] - loadaddr);
     64 	printf("Start @ 0x%lx [%ld=0x%lx-0x%lx]...\n",
     65 	    marks[MARK_ENTRY], marks[MARK_NSYM],
     66 	    marks[MARK_SYM], marks[MARK_END]);
     67 
     68 	bt = (struct btinfo_magic *)loadaddr;
     69         bt->common.type = BTINFO_MAGIC;
     70         bt->magic1 = BOOTINFO_MAGIC1;
     71         bt->magic2 = BOOTINFO_MAGIC2;
     72 
     73 	machdep_start((char *)marks[MARK_ENTRY], howto,
     74 	    (char *)loadaddr, (char *)marks[MARK_SYM],
     75 	    (char *)marks[MARK_END]);
     76 }
     77