1 /* $NetBSD: exec_mvme.c,v 1.11 2000/12/02 17:28:08 scw 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 #include <sys/reboot.h> 40 #include <machine/prom.h> 41 42 #include "loadfile.h" 43 44 #include "stand.h" 45 #include "libsa.h" 46 47 /* These must agree with what locore.s expects */ 48 #define KERN_LOADADDR 0x0 49 typedef void (*kentry_t)(int, u_int, u_int, u_int, int, u_long); 50 51 52 /*ARGSUSED*/ 53 void 54 exec_mvme(file, flag, part) 55 char *file; 56 int flag; 57 int part; 58 { 59 kentry_t entry; 60 u_long marks[MARK_MAX]; 61 int fd; 62 int lflags; 63 64 lflags = LOAD_KERNEL; 65 if ((flag & RB_NOSYM) != 0 ) 66 lflags &= ~LOAD_SYM; 67 68 marks[MARK_START] = KERN_LOADADDR; 69 if ((fd = loadfile(file, marks, lflags)) == -1) 70 return; 71 close(fd); 72 73 marks[MARK_END] = (((u_long) marks[MARK_END] + sizeof(int) - 1)) & 74 (-sizeof(int)); 75 76 printf("Start @ 0x%lx [%ld=0x%lx-0x%lx]...\n", 77 marks[MARK_ENTRY], marks[MARK_NSYM], 78 marks[MARK_SYM], marks[MARK_END]); 79 80 entry = (kentry_t) marks[MARK_ENTRY]; 81 82 (*entry)(flag, bugargs.ctrl_addr, bugargs.ctrl_lun, bugargs.dev_lun, 83 part, marks[MARK_END]); 84 85 printf("exec: kernel returned!\n"); 86 return; 87 } 88