diff options
Diffstat (limited to 'sys/cddl/dev/dtrace/x86/dis_tables.h')
| -rw-r--r-- | sys/cddl/dev/dtrace/x86/dis_tables.h | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/sys/cddl/dev/dtrace/x86/dis_tables.h b/sys/cddl/dev/dtrace/x86/dis_tables.h new file mode 100644 index 000000000000..87b006cf7845 --- /dev/null +++ b/sys/cddl/dev/dtrace/x86/dis_tables.h @@ -0,0 +1,111 @@ +/* + * 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 2009 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +/* Copyright (c) 1988 AT&T */ +/* All Rights Reserved */ + +/* + * $FreeBSD$ + */ + +#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. + */ + +#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 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 */ |