dis_tables.h revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2004 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/* Copyright (c) 1988 AT&T */
/* All Rights Reserved */
#ifndef _DIS_TABLES_H
#define _DIS_TABLES_H
#pragma ident "%Z%%M% %I% %E% SMI"
/*
* Constants and prototypes for the IA32 disassembler backend. See dis_tables.c
* for usage information and documentation.
*/
#ifdef __cplusplus
extern "C" {
#endif
#include <sys/types.h>
#include <sys/param.h>
/*
* values for cpu mode
*/
#define SIZE16 1
#define SIZE32 2
#define SIZE64 3
#define OPLEN 256
#define PFIXLEN 8
#define NCPS 12 /* number of chars per symbol */
/*
* data structures that must be provided to dtrace_dis86()
*/
typedef struct d86opnd {
char d86_opnd[OPLEN]; /* symbolic rep of operand */
char d86_prefix[PFIXLEN]; /* any prefix string or "" */
uint_t d86_mode; /* mode for immediate */
uint_t d86_value_size; /* size in bytes of d86_value */
uint64_t d86_value; /* immediate value of opnd */
} d86opnd_t;
typedef struct dis86 {
uint_t d86_mode;
uint_t d86_error;
uint_t d86_len; /* instruction length */
int d86_rmindex; /* index of modrm byte or -1 */
uint_t d86_memsize; /* size of memory referenced */
char d86_bytes[16]; /* bytes of instruction */
char d86_mneu[OPLEN];
uint_t d86_numopnds;
uint_t d86_rex_prefix; /* value of REX prefix if !0 */
char *d86_seg_prefix; /* segment prefix, if any */
uint_t d86_opnd_size;
uint_t d86_addr_size;
uint_t d86_got_modrm;
struct d86opnd d86_opnd[3]; /* up to 3 operands */
int (*d86_check_func)();
int (*d86_get_byte)(void *);
#ifdef DIS_TEXT
int (*d86_sym_lookup)(uint64_t, char *, size_t);
int (*d86_sprintf_func)(char *, size_t, const char *, ...);
int d86_flags;
uint_t d86_imm_bytes;
#endif
void *d86_data;
} dis86_t;
extern int dtrace_disx86(dis86_t *x, uint_t cpu_mode);
#define DIS_OP_OCTAL 0x1 /* Print all numbers in octal */
#ifdef DIS_TEXT
extern void dtrace_disx86_str(dis86_t *x, uint_t cpu_mode, uintptr_t pc,
char *buf, size_t len);
#endif
#ifdef __cplusplus
}
#endif
#endif /* _DIS_TABLES_H */