1 /* $NetBSD: db_disasm.c,v 1.4 2003/07/15 00:24:38 lukem Exp $ */
2
3 /*-
4 * Copyright (c) 1996 Mark Brinicombe.
5 * Copyright (c) 1996 Brini.
6 *
7 * All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
17 * 3. All advertising materials mentioning features or use of this software
18 * must display the following acknowledgement:
19 * This product includes software developed by Brini.
20 * 4. The name of the company nor the name of the author may be used to
21 * endorse or promote products derived from this software without specific
22 * prior written permission.
23 *
24 * THIS SOFTWARE IS PROVIDED BY BRINI ``AS IS'' AND ANY EXPRESS OR IMPLIED
25 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
26 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
27 * IN NO EVENT SHALL BRINI OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
28 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
29 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 * SUCH DAMAGE.
35 */
36
37 #include <sys/cdefs.h>
38 __FBSDID("$FreeBSD: src/sys/arm/arm/db_disasm.c,v 1.2 2005/01/05 21:58:47 imp Exp $");
39 #include <sys/param.h>
40 #include <machine/db_machdep.h>
41 #include <ddb/ddb.h>
42 #include <ddb/db_access.h>
43 #include <ddb/db_sym.h>
44
45 #include <machine/disassem.h>
46
47 /* Glue code to interface db_disasm to the generic ARM disassembler */
48
49 static u_int db_disasm_read_word(u_int);
50 static void db_disasm_printaddr(u_int);
51
52 static const disasm_interface_t db_disasm_interface = {
53 db_disasm_read_word,
54 db_disasm_printaddr,
55 db_printf
56 };
57
58 static u_int
59 db_disasm_read_word(u_int address)
60 {
61
62 return db_get_value(address, 4, 0);
63 }
64
65 static void
66 db_disasm_printaddr(u_int address)
67 {
68
69 db_printsym((db_addr_t)address, DB_STGY_ANY);
70 }
71
72 vm_offset_t
73 db_disasm(vm_offset_t loc, boolean_t altfmt)
74 {
75
76 return disasm(&db_disasm_interface, loc, altfmt);
77 }
78
79 /* End of db_disasm.c */
80 Cache object: 482edd8967758b6c9e62e9c5916ed063
|