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 "%Z%%M% %I% %E% 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 41 extern "C" { 42 #endif 43 44 #include <sys/types.h> 45 #include <sys/param.h> 46 47 /* 48 * values for cpu mode 49 */ 50 #define SIZE16 1 51 #define SIZE32 2 52 #define SIZE64 3 53 54 #define OPLEN 256 55 #define PFIXLEN 8 56 #define NCPS 12 /* number of chars per symbol */ 57 58 /* 59 * data structures that must be provided to dtrace_dis86() 60 */ 61 typedef struct d86opnd { 62 char d86_opnd[OPLEN]; /* symbolic rep of operand */ 63 char d86_prefix[PFIXLEN]; /* any prefix string or "" */ 64 uint_t d86_mode; /* mode for immediate */ 65 uint_t d86_value_size; /* size in bytes of d86_value */ 66 uint64_t d86_value; /* immediate value of opnd */ 67 } d86opnd_t; 68 69 typedef struct dis86 { 70 uint_t d86_mode; 71 uint_t d86_error; 72 uint_t d86_len; /* instruction length */ 73 int d86_rmindex; /* index of modrm byte or -1 */ 74 uint_t d86_memsize; /* size of memory referenced */ 75 char d86_bytes[16]; /* bytes of instruction */ 76 char d86_mneu[OPLEN]; 77 uint_t d86_numopnds; 78 uint_t d86_rex_prefix; /* value of REX prefix if !0 */ 79 char *d86_seg_prefix; /* segment prefix, if any */ 80 uint_t d86_opnd_size; 81 uint_t d86_addr_size; 82 uint_t d86_got_modrm; 83 struct d86opnd d86_opnd[3]; /* up to 3 operands */ 84 int (*d86_check_func)(void *); 85 int (*d86_get_byte)(void *); 86 #ifdef DIS_TEXT 87 int (*d86_sym_lookup)(void *, uint64_t, char *, size_t); 88 int (*d86_sprintf_func)(char *, size_t, const char *, ...); 89 int d86_flags; 90 uint_t d86_imm_bytes; 91 #endif 92 void *d86_data; 93 } dis86_t; 94 95 extern int dtrace_disx86(dis86_t *x, uint_t cpu_mode); 96 97 #define DIS_OP_OCTAL 0x1 /* Print all numbers in octal */ 98 99 #ifdef DIS_TEXT 100 extern void dtrace_disx86_str(dis86_t *x, uint_t cpu_mode, uintptr_t pc, 101 char *buf, size_t len); 102 #endif 103 104 #ifdef __cplusplus 105 } 106 #endif 107 108 #endif /* _DIS_TABLES_H */ 109