1 /* $NetBSD: exec.c,v 1.3 2003/11/14 16:52:40 tsutsui 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. Neither the name of the University nor the names of its contributors 16 * may be used to endorse or promote products derived from this software 17 * without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 * 31 * @(#)boot.c 8.1 (Berkeley) 6/10/93 32 */ 33 34 #include <sys/param.h> 35 36 #include <machine/bootinfo.h> 37 38 #include <lib/libsa/stand.h> 39 #include <lib/libsa/loadfile.h> 40 41 #include <hp300/stand/common/samachdep.h> 42 43 #define round_to_size(x) \ 44 (((x) + sizeof(u_long) - 1) & ~(sizeof(u_long) - 1)) 45 46 void 47 exec_hp300(file, loadaddr, howto) 48 char *file; 49 u_long loadaddr; 50 int howto; 51 { 52 u_long marks[MARK_MAX]; 53 struct btinfo_magic *bt; 54 int fd; 55 56 marks[MARK_START] = loadaddr; 57 if ((fd = loadfile(file, marks, LOAD_KERNEL)) == -1) 58 return; 59 60 marks[MARK_END] = round_to_size(marks[MARK_END] - loadaddr); 61 printf("Start @ 0x%lx [%ld=0x%lx-0x%lx]...\n", 62 marks[MARK_ENTRY], marks[MARK_NSYM], 63 marks[MARK_SYM], marks[MARK_END]); 64 65 bt = (struct btinfo_magic *)loadaddr; 66 bt->common.type = BTINFO_MAGIC; 67 bt->magic1 = BOOTINFO_MAGIC1; 68 bt->magic2 = BOOTINFO_MAGIC2; 69 70 machdep_start((char *)marks[MARK_ENTRY], howto, 71 (char *)loadaddr, (char *)marks[MARK_SYM], 72 (char *)marks[MARK_END]); 73 } 74