1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License, Version 1.0 only
6 * (the "License").  You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22/*
23 * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
24 * Use is subject to license terms.
25 */
26
27#ifndef	_MDB_DISASM_H
28#define	_MDB_DISASM_H
29
30#pragma ident	"%Z%%M%	%I%	%E% SMI"
31
32#include <mdb/mdb_target.h>
33#include <mdb/mdb_modapi.h>
34
35#ifdef	__cplusplus
36extern "C" {
37#endif
38
39#ifdef _MDB
40
41/*
42 * Forward declaration of the disassembler structure: the internals are defined
43 * in mdb_disasm_impl.h and is opaque with respect to callers of this interface.
44 */
45
46struct mdb_disasm;
47typedef struct mdb_disasm mdb_disasm_t;
48
49/*
50 * Disassemblers are created by calling mdb_dis_create() with a disassembler
51 * constructor function.  A constructed disassembler can be selected (made
52 * the current disassembler) by invoking mdb_dis_select().
53 */
54
55typedef int mdb_dis_ctor_f(mdb_disasm_t *);
56
57extern int mdb_dis_select(const char *);
58extern mdb_disasm_t *mdb_dis_create(mdb_dis_ctor_f *);
59extern void mdb_dis_destroy(mdb_disasm_t *);
60
61/*
62 * Disassembler operations - instruction-to-string and backstep.
63 */
64extern mdb_tgt_addr_t mdb_dis_ins2str(mdb_disasm_t *, mdb_tgt_t *,
65    mdb_tgt_as_t, char *, size_t, mdb_tgt_addr_t);
66extern mdb_tgt_addr_t mdb_dis_previns(mdb_disasm_t *, mdb_tgt_t *,
67    mdb_tgt_as_t, mdb_tgt_addr_t, uint_t);
68extern mdb_tgt_addr_t mdb_dis_nextins(mdb_disasm_t *, mdb_tgt_t *,
69    mdb_tgt_as_t, mdb_tgt_addr_t);
70
71/*
72 * Builtin dcmds for selecting and listing disassemblers:
73 */
74extern int cmd_dismode(uintptr_t, uint_t, int, const mdb_arg_t *);
75extern int cmd_disasms(uintptr_t, uint_t, int, const mdb_arg_t *);
76
77#endif	/* _MDB */
78
79#ifdef	__cplusplus
80}
81#endif
82
83#endif	/* _MDB_DISASM_H */
84