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 (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 *
21 * $FreeBSD: head/sys/cddl/dev/dtrace/amd64/dis_tables.h 179237 2008-05-23 05:59:42Z jb $
22 */
23/*
24 * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
25 * Use is subject to license terms.
26 */
27
28/* Copyright (c) 1988 AT&T */
29/* All Rights Reserved */
30
31
32#ifndef _DIS_TABLES_H
33#define _DIS_TABLES_H
34
35#if defined(sun)
36#pragma ident "@(#)dis_tables.h 1.7 06/03/02 SMI"
37#endif
38
39/*
40 * Constants and prototypes for the IA32 disassembler backend. See dis_tables.c
41 * for usage information and documentation.
42 */
43
44#ifdef __cplusplus
45extern "C" {
46#endif

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52 * values for cpu mode
53 */
54#define SIZE16 1
55#define SIZE32 2
56#define SIZE64 3
57
58#define OPLEN 256
59#define PFIXLEN 8
60#define NCPS 12 /* number of chars per symbol */
61
62/*
63 * data structures that must be provided to dtrace_dis86()
64 */
65typedef struct d86opnd {
66 char d86_opnd[OPLEN]; /* symbolic rep of operand */
67 char d86_prefix[PFIXLEN]; /* any prefix string or "" */
68 uint_t d86_mode; /* mode for immediate */
69 uint_t d86_value_size; /* size in bytes of d86_value */
70 uint64_t d86_value; /* immediate value of opnd */
71} d86opnd_t;
72
73typedef struct dis86 {
74 uint_t d86_mode;
75 uint_t d86_error;
76 uint_t d86_len; /* instruction length */
77 int d86_rmindex; /* index of modrm byte or -1 */
78 uint_t d86_memsize; /* size of memory referenced */
79 char d86_bytes[16]; /* bytes of instruction */
80 char d86_mneu[OPLEN];
81 uint_t d86_numopnds;
82 uint_t d86_rex_prefix; /* value of REX prefix if !0 */
83 char *d86_seg_prefix; /* segment prefix, if any */
84 uint_t d86_opnd_size;
85 uint_t d86_addr_size;
86 uint_t d86_got_modrm;
87 struct d86opnd d86_opnd[3]; /* up to 3 operands */
88 int (*d86_check_func)(void *);
89 int (*d86_get_byte)(void *);
90#ifdef DIS_TEXT
91 int (*d86_sym_lookup)(void *, uint64_t, char *, size_t);
92 int (*d86_sprintf_func)(char *, size_t, const char *, ...);
93 int d86_flags;
94 uint_t d86_imm_bytes;
95#endif
96 void *d86_data;
97} dis86_t;
98
99extern int dtrace_disx86(dis86_t *x, uint_t cpu_mode);
100
101#define DIS_OP_OCTAL 0x1 /* Print all numbers in octal */
102
103#ifdef DIS_TEXT
104extern void dtrace_disx86_str(dis86_t *x, uint_t cpu_mode, uintptr_t pc,
105 char *buf, size_t len);
106#endif
107
108#ifdef __cplusplus
109}
110#endif
111
112#endif /* _DIS_TABLES_H */