Annotation of sys/arch/hppa/stand/boot/exec.c, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: exec.c,v 1.4 2004/06/14 00:32:31 deraadt Exp $ */
2:
3: /*
4: * Copyright (c) 2002-2004 Michael Shalayeff
5: * 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: *
16: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17: * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19: * IN NO EVENT SHALL THE AUTHOR OR HIS RELATIVES BE LIABLE FOR ANY DIRECT,
20: * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21: * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
22: * SERVICES; LOSS OF MIND, USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
24: * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
25: * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
26: * THE POSSIBILITY OF SUCH DAMAGE.
27: */
28:
29: #include <sys/param.h>
30: #include <machine/pdc.h>
31: #include "libsa.h"
32: #include <lib/libsa/loadfile.h>
33: #include <stand/boot/bootarg.h>
34: #include "dev_hppa.h"
35:
36: typedef void (*startfuncp)(int, int, int, int, int, int, caddr_t)
37: __attribute__ ((noreturn));
38:
39: void
40: run_loadfile(u_long *marks, int howto)
41: {
42: fcacheall();
43:
44: __asm("mtctl %r0, %cr17");
45: __asm("mtctl %r0, %cr17");
46: /* stack and the gung is ok at this point, so, no need for asm setup */
47: (*(startfuncp)(marks[MARK_ENTRY]))((int)pdc, howto, bootdev,
48: marks[MARK_END], BOOTARG_APIVER, BOOTARG_LEN, (caddr_t)BOOTARG_OFF);
49:
50: /* not reached */
51: }
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