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