1*ab8fe1abStsutsui /* $NetBSD: exec_mvme.c,v 1.16 2011/05/29 10:29:01 tsutsui Exp $ */
2d14981d7Schuck
3d14981d7Schuck /*-
4d14981d7Schuck * Copyright (c) 1982, 1986, 1990, 1993
5d14981d7Schuck * The Regents of the University of California. All rights reserved.
6d14981d7Schuck *
7d14981d7Schuck * Redistribution and use in source and binary forms, with or without
8d14981d7Schuck * modification, are permitted provided that the following conditions
9d14981d7Schuck * are met:
10d14981d7Schuck * 1. Redistributions of source code must retain the above copyright
11d14981d7Schuck * notice, this list of conditions and the following disclaimer.
12d14981d7Schuck * 2. Redistributions in binary form must reproduce the above copyright
13d14981d7Schuck * notice, this list of conditions and the following disclaimer in the
14d14981d7Schuck * documentation and/or other materials provided with the distribution.
15aad01611Sagc * 3. Neither the name of the University nor the names of its contributors
16d14981d7Schuck * may be used to endorse or promote products derived from this software
17d14981d7Schuck * without specific prior written permission.
18d14981d7Schuck *
19d14981d7Schuck * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20d14981d7Schuck * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21d14981d7Schuck * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22d14981d7Schuck * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23d14981d7Schuck * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24d14981d7Schuck * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25d14981d7Schuck * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26d14981d7Schuck * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27d14981d7Schuck * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28d14981d7Schuck * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29d14981d7Schuck * SUCH DAMAGE.
30d14981d7Schuck *
31d14981d7Schuck * @(#)boot.c 8.1 (Berkeley) 6/10/93
32d14981d7Schuck */
33d14981d7Schuck
34d14981d7Schuck #include <sys/param.h>
35d14981d7Schuck #include <sys/reboot.h>
36d14981d7Schuck #include <machine/prom.h>
377051df32Sscw
387051df32Sscw #include "loadfile.h"
39d14981d7Schuck
40e63501d2Sjunyoung #include <lib/libsa/stand.h>
41d14981d7Schuck #include "libsa.h"
42d14981d7Schuck
437051df32Sscw /* These must agree with what locore.s expects */
447051df32Sscw #define KERN_LOADADDR 0x0
457051df32Sscw typedef void (*kentry_t)(int, u_int, u_int, u_int, int, u_long);
462688608cSscw
472688608cSscw
48d14981d7Schuck /*ARGSUSED*/
49d14981d7Schuck void
exec_mvme(char * file,int flag,int part)50a07f7c80Stsutsui exec_mvme(char *file, int flag, int part)
51d14981d7Schuck {
527051df32Sscw kentry_t entry;
537051df32Sscw u_long marks[MARK_MAX];
547051df32Sscw int fd;
557051df32Sscw int lflags;
56d14981d7Schuck
577051df32Sscw lflags = LOAD_KERNEL;
5857b29e67Sscw if ((flag & RB_NOSYM) != 0 )
59*ab8fe1abStsutsui lflags &= ~(LOAD_SYM | LOAD_BACKWARDS);
60d14981d7Schuck
617051df32Sscw marks[MARK_START] = KERN_LOADADDR;
627051df32Sscw if ((fd = loadfile(file, marks, lflags)) == -1)
63d14981d7Schuck return;
647051df32Sscw close(fd);
65d14981d7Schuck
6657b29e67Sscw marks[MARK_END] = (((u_long) marks[MARK_END] + sizeof(int) - 1)) &
6757b29e67Sscw (-sizeof(int));
6857b29e67Sscw
697051df32Sscw printf("Start @ 0x%lx [%ld=0x%lx-0x%lx]...\n",
707051df32Sscw marks[MARK_ENTRY], marks[MARK_NSYM],
717051df32Sscw marks[MARK_SYM], marks[MARK_END]);
72d14981d7Schuck
737051df32Sscw entry = (kentry_t)marks[MARK_ENTRY];
74d14981d7Schuck
757051df32Sscw (*entry)(flag, bugargs.ctrl_addr, bugargs.ctrl_lun, bugargs.dev_lun,
767051df32Sscw part, marks[MARK_END]);
77d14981d7Schuck
78d14981d7Schuck printf("exec: kernel returned!\n");
79d14981d7Schuck }
80