117 lines
3.5 KiB
C
117 lines
3.5 KiB
C
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/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License (the "License").
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* You may not use this file except in compliance with the License.
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*
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* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
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* or http://www.opensolaris.org/os/licensing.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
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* If applicable, add the following below this CDDL HEADER, with the
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* fields enclosed by brackets "[]" replaced with your own identifying
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* information: Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*/
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/*
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* Copyright 2007 Sun Microsystems, Inc. All rights reserved.
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* Use is subject to license terms.
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*/
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/* Copyright (c) 1988 AT&T */
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/* All Rights Reserved */
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#ifndef _DIS_TABLES_H
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#define _DIS_TABLES_H
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/*
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* Constants and prototypes for the IA32 disassembler backend. See dis_tables.c
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* for usage information and documentation.
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*/
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/*
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* APPLE NOTE: There is a copy of this file for userspace in
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* dtrace:sys_dis_tables.h
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*
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* It needs to be in sync with this file.
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*/
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <sys/types.h>
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#include <stdint.h>
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#include <sys/param.h>
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/*
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* values for cpu mode
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*/
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#define SIZE16 1
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#define SIZE32 2
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#define SIZE64 3
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#define OPLEN 256
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#define PFIXLEN 8
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#define NCPS 20 /* number of chars per symbol */
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/*
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* data structures that must be provided to dtrace_dis86()
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*/
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typedef struct d86opnd {
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char d86_opnd[OPLEN]; /* symbolic rep of operand */
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char d86_prefix[PFIXLEN]; /* any prefix string or "" */
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uint_t d86_mode; /* mode for immediate */
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uint_t d86_value_size; /* size in bytes of d86_value */
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uint64_t d86_value; /* immediate value of opnd */
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} d86opnd_t;
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typedef struct dis86 {
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uint_t d86_mode;
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uint_t d86_error;
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uint_t d86_len; /* instruction length */
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int d86_rmindex; /* index of modrm byte or -1 */
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uint_t d86_memsize; /* size of memory referenced */
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char d86_bytes[16]; /* bytes of instruction */
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char d86_mnem[OPLEN];
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uint_t d86_numopnds;
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uint_t d86_rex_prefix; /* value of REX prefix if !0 */
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char *d86_seg_prefix; /* segment prefix, if any */
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uint_t d86_opnd_size;
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uint_t d86_addr_size;
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uint_t d86_got_modrm;
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uint_t d86_vsib; /* Has a VSIB */
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struct d86opnd d86_opnd[4]; /* up to 4 operands */
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int (*d86_check_func)(void *);
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int (*d86_get_byte)(void *);
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#ifdef DIS_TEXT
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int (*d86_sym_lookup)(void *, uint64_t, char *, size_t);
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int (*d86_sprintf_func)(char *, size_t, const char *, ...);
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int d86_flags;
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uint_t d86_imm_bytes;
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#endif
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void *d86_data;
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} dis86_t;
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extern int dtrace_disx86(dis86_t *x, uint_t cpu_mode);
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#define DIS_F_OCTAL 0x1 /* Print all numbers in octal */
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#define DIS_F_NOIMMSYM 0x2 /* Don't print symbols for immediates (.o) */
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#ifdef DIS_TEXT
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extern void dtrace_disx86_str(dis86_t *x, uint_t cpu_mode, uint64_t pc,
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char *buf, size_t len);
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif /* _DIS_TABLES_H */
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