exec_hppa.c revision 1.1.10.2 1 1.1.10.2 tls /* $NetBSD: exec_hppa.c,v 1.1.10.2 2014/08/20 00:03:05 tls Exp $ */
2 1.1.10.2 tls
3 1.1.10.2 tls /* $OpenBSD: exec_hppa.c,v 1.7 1999/05/06 02:13:15 mickey Exp $ */
4 1.1.10.2 tls
5 1.1.10.2 tls /*
6 1.1.10.2 tls * Copyright (c) 1998-2004 Michael Shalayeff
7 1.1.10.2 tls * All rights reserved.
8 1.1.10.2 tls *
9 1.1.10.2 tls * Redistribution and use in source and binary forms, with or without
10 1.1.10.2 tls * modification, are permitted provided that the following conditions
11 1.1.10.2 tls * are met:
12 1.1.10.2 tls * 1. Redistributions of source code must retain the above copyright
13 1.1.10.2 tls * notice, this list of conditions and the following disclaimer.
14 1.1.10.2 tls * 2. Redistributions in binary form must reproduce the above copyright
15 1.1.10.2 tls * notice, this list of conditions and the following disclaimer in the
16 1.1.10.2 tls * documentation and/or other materials provided with the distribution.
17 1.1.10.2 tls *
18 1.1.10.2 tls * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
19 1.1.10.2 tls * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
20 1.1.10.2 tls * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
21 1.1.10.2 tls * IN NO EVENT SHALL THE AUTHOR OR HIS RELATIVES BE LIABLE FOR ANY DIRECT,
22 1.1.10.2 tls * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
23 1.1.10.2 tls * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
24 1.1.10.2 tls * SERVICES; LOSS OF MIND, USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25 1.1.10.2 tls * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
26 1.1.10.2 tls * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
27 1.1.10.2 tls * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
28 1.1.10.2 tls * THE POSSIBILITY OF SUCH DAMAGE.
29 1.1.10.2 tls *
30 1.1.10.2 tls */
31 1.1.10.2 tls
32 1.1.10.2 tls #include <sys/param.h>
33 1.1.10.2 tls #include <sys/exec.h>
34 1.1.10.2 tls #include <sys/reboot.h>
35 1.1.10.2 tls #include <dev/cons.h>
36 1.1.10.2 tls #include <stand/boot/bootarg.h>
37 1.1.10.2 tls #include <sys/disklabel.h>
38 1.1.10.2 tls #include "libsa.h"
39 1.1.10.2 tls #include <lib/libsa/exec.h>
40 1.1.10.2 tls
41 1.1.10.2 tls #include <machine/pdc.h>
42 1.1.10.2 tls #include "dev_hppa.h"
43 1.1.10.2 tls
44 1.1.10.2 tls typedef void (*startfuncp)(int, int, int, int, int, int, void *)
45 1.1.10.2 tls __attribute__ ((noreturn));
46 1.1.10.2 tls
47 1.1.10.2 tls void
48 1.1.10.2 tls machdep_exec(struct x_param *xp, int howto, void *loadaddr)
49 1.1.10.2 tls {
50 1.1.10.2 tls #ifdef EXEC_DEBUG
51 1.1.10.2 tls extern int debug;
52 1.1.10.2 tls int i;
53 1.1.10.2 tls #endif
54 1.1.10.2 tls size_t ac = BOOTARG_LEN;
55 1.1.10.2 tls void *av = (void *)BOOTARG_OFF;
56 1.1.10.2 tls #ifdef notyet
57 1.1.10.2 tls makebootargs(av, &ac);
58 1.1.10.2 tls #endif
59 1.1.10.2 tls
60 1.1.10.2 tls #ifdef EXEC_DEBUG
61 1.1.10.2 tls if (debug) {
62 1.1.10.2 tls printf("ep=0x%x [", xp->xp_entry);
63 1.1.10.2 tls for (i = 0; i < 10240; i++) {
64 1.1.10.2 tls if (!(i % 8)) {
65 1.1.10.2 tls printf("\b\n%p:", &((u_int *)xp->xp_entry)[i]);
66 1.1.10.2 tls if (getchar() != ' ')
67 1.1.10.2 tls break;
68 1.1.10.2 tls }
69 1.1.10.2 tls printf("%x,", ((int *)xp->xp_entry)[i]);
70 1.1.10.2 tls }
71 1.1.10.2 tls printf("\b\b ]\n");
72 1.1.10.2 tls }
73 1.1.10.2 tls #endif
74 1.1.10.2 tls
75 1.1.10.2 tls fcacheall();
76 1.1.10.2 tls
77 1.1.10.2 tls __asm("mtctl %r0, %cr17");
78 1.1.10.2 tls __asm("mtctl %r0, %cr17");
79 1.1.10.2 tls /* stack and the gung is ok at this point, so, no need for asm setup */
80 1.1.10.2 tls (*(startfuncp)(xp->xp_entry)) ((int)pdc, howto, bootdev, xp->xp_end,
81 1.1.10.2 tls BOOTARG_APIVER, ac, av);
82 1.1.10.2 tls /* not reached */
83 1.1.10.2 tls }
84