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Commit	Line	Data
2d21ac55 A	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	/*
b0d623f7	22	* Copyright 2007 Sun Microsystems, Inc. All rights reserved.
2d21ac55 A	23	* Use is subject to license terms.
	24	*/
	25
	26	/* Copyright (c) 1988 AT&T */
0a7de745	27	/* All Rights Reserved */
2d21ac55 A	28
	29
	30	#ifndef _DIS_TABLES_H
0a7de745	31	#define _DIS_TABLES_H
2d21ac55	32
2d21ac55 A	33	/*
	34	* Constants and prototypes for the IA32 disassembler backend. See dis_tables.c
	35	* for usage information and documentation.
	36	*/
	37
5ba3f43e A	38	/*
	39	* APPLE NOTE: There is a copy of this file for userspace in
	40	* dtrace:sys_dis_tables.h
	41	*
	42	* It needs to be in sync with this file.
	43	*/
	44
2d21ac55 A	45	#ifdef __cplusplus
	46	extern "C" {
	47	#endif
	48
2d21ac55 A	49	#include <sys/types.h>
	50	#include <stdint.h>
	51	#include <sys/param.h>
2d21ac55 A	52
	53	/*
	54	* values for cpu mode
	55	*/
0a7de745 A	56	#define SIZE16 1
	57	#define SIZE32 2
	58	#define SIZE64 3
2d21ac55	59
0a7de745 A	60	#define OPLEN 256
	61	#define PFIXLEN 8
	62	#define NCPS 20 /* number of chars per symbol */
2d21ac55 A	63
	64	/*
	65	* data structures that must be provided to dtrace_dis86()
	66	*/
	67	typedef struct d86opnd {
0a7de745 A	68	char d86_opnd[OPLEN]; /* symbolic rep of operand */
	69	char d86_prefix[PFIXLEN]; /* any prefix string or "" */
	70	uint_t d86_mode; /* mode for immediate */
	71	uint_t d86_value_size; /* size in bytes of d86_value */
	72	uint64_t d86_value; /* immediate value of opnd */
2d21ac55 A	73	} d86opnd_t;
	74
	75	typedef struct dis86 {
0a7de745 A	76	uint_t d86_mode;
	77	uint_t d86_error;
	78	uint_t d86_len; /* instruction length */
	79	int d86_rmindex; /* index of modrm byte or -1 */
	80	uint_t d86_memsize; /* size of memory referenced */
	81	char d86_bytes[16]; /* bytes of instruction */
	82	char d86_mnem[OPLEN];
	83	uint_t d86_numopnds;
	84	uint_t d86_rex_prefix; /* value of REX prefix if !0 */
	85	char d86_seg_prefix; / segment prefix, if any */
	86	uint_t d86_opnd_size;
	87	uint_t d86_addr_size;
	88	uint_t d86_got_modrm;
	89	uint_t d86_vsib; /* Has a VSIB */
	90	struct d86opnd d86_opnd[4]; /* up to 4 operands */
	91	int (d86_check_func)(void );
	92	int (d86_get_byte)(void );
2d21ac55	93	#ifdef DIS_TEXT
0a7de745 A	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;
2d21ac55	98	#endif
0a7de745	99	void *d86_data;
2d21ac55 A	100	} dis86_t;
	101
	102	extern int dtrace_disx86(dis86_t *x, uint_t cpu_mode);
	103
0a7de745 A	104	#define DIS_F_OCTAL 0x1 /* Print all numbers in octal */
0a7de745 A	105	#define DIS_F_NOIMMSYM 0x2 /* Don't print symbols for immediates (.o) */
2d21ac55 A	106
	107	#ifdef DIS_TEXT
	108	extern void dtrace_disx86_str(dis86_t *x, uint_t cpu_mode, uint64_t pc,
	109	char *buf, size_t len);
	110	#endif
	111
	112	#ifdef __cplusplus
	113	}
	114	#endif
	115
	116	#endif /* _DIS_TABLES_H */