/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License (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 2007 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 /* * Constants and prototypes for the IA32 disassembler backend. See dis_tables.c * for usage information and documentation. */ /* * APPLE NOTE: There is a copy of this file for userspace in * dtrace:sys_dis_tables.h * * It needs to be in sync with this file. */ #ifdef __cplusplus extern "C" { #endif #include <sys/types.h> #include <stdint.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 20 /* 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_mnem[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; uint_t d86_vsib; /* Has a VSIB */ struct d86opnd d86_opnd[4]; /* up to 4 operands */ int (*d86_check_func)(void *); int (*d86_get_byte)(void *); #ifdef DIS_TEXT int (*d86_sym_lookup)(void *, 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_F_OCTAL 0x1 /* Print all numbers in octal */ #define DIS_F_NOIMMSYM 0x2 /* Don't print symbols for immediates (.o) */ #ifdef DIS_TEXT extern void dtrace_disx86_str(dis86_t *x, uint_t cpu_mode, uint64_t pc, char *buf, size_t len); #endif #ifdef __cplusplus } #endif #endif /* _DIS_TABLES_H */