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/* 22 * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26/* Copyright (c) 1988 AT&T */ 27/* All Rights Reserved */ 28 29 30#ifndef _DIS_TABLES_H 31#define _DIS_TABLES_H 32 33/* #pragma ident "@(#)dis_tables.h 1.8 06/05/30 SMI" */ 34 35/* 36 * Constants and prototypes for the IA32 disassembler backend. See dis_tables.c 37 * for usage information and documentation. 38 */ 39 40#ifdef __cplusplus 41extern "C" { 42#endif 43 44#if !defined(__APPLE__) 45#include <sys/types.h> 46#include <sys/inttypes.h> 47#include <sys/param.h> 48#else 49#include <sys/types.h> 50#include <stdint.h> 51#include <sys/param.h> 52#endif /* __APPLE__ */ 53 54/* 55 * values for cpu mode 56 */ 57#define SIZE16 1 58#define SIZE32 2 59#define SIZE64 3 60 61#define OPLEN 256 62#define PFIXLEN 8 63#define NCPS 12 /* number of chars per symbol */ 64 65/* 66 * data structures that must be provided to dtrace_dis86() 67 */ 68typedef struct d86opnd { 69 char d86_opnd[OPLEN]; /* symbolic rep of operand */ 70 char d86_prefix[PFIXLEN]; /* any prefix string or "" */ 71 uint_t d86_mode; /* mode for immediate */ 72 uint_t d86_value_size; /* size in bytes of d86_value */ 73 uint64_t d86_value; /* immediate value of opnd */ 74} d86opnd_t; 75 76typedef struct dis86 { 77 uint_t d86_mode; 78 uint_t d86_error; 79 uint_t d86_len; /* instruction length */ 80 int d86_rmindex; /* index of modrm byte or -1 */ 81 uint_t d86_memsize; /* size of memory referenced */ 82 char d86_bytes[16]; /* bytes of instruction */ 83 char d86_mnem[OPLEN]; 84 uint_t d86_numopnds; 85 uint_t d86_rex_prefix; /* value of REX prefix if !0 */ 86 char *d86_seg_prefix; /* segment prefix, if any */ 87 uint_t d86_opnd_size; 88 uint_t d86_addr_size; 89 uint_t d86_got_modrm; 90 struct d86opnd d86_opnd[3]; /* up to 3 operands */ 91 int (*d86_check_func)(void *); 92 int (*d86_get_byte)(void *); 93#ifdef DIS_TEXT 94 int (*d86_sym_lookup)(void *, uint64_t, char *, size_t); 95 int (*d86_sprintf_func)(char *, size_t, const char *, ...); 96 int d86_flags; 97 uint_t d86_imm_bytes; 98#endif 99 void *d86_data; 100} dis86_t; 101 102extern int dtrace_disx86(dis86_t *x, uint_t cpu_mode); 103 104#define DIS_F_OCTAL 0x1 /* Print all numbers in octal */ 105 106#ifdef DIS_TEXT 107extern void dtrace_disx86_str(dis86_t *x, uint_t cpu_mode, uint64_t pc, 108 char *buf, size_t len); 109#endif 110 111#ifdef __cplusplus 112} 113#endif 114 115#endif /* _DIS_TABLES_H */ 116 117