nkeynes@362 | 1 | /* Print i386 instructions for GDB, the GNU debugger.
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nkeynes@362 | 2 | Copyright 1988, 1989, 1991, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
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nkeynes@362 | 3 | 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
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nkeynes@362 | 4 |
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nkeynes@362 | 5 | This file is part of GDB.
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nkeynes@362 | 6 |
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nkeynes@362 | 7 | This program is free software; you can redistribute it and/or modify
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nkeynes@362 | 8 | it under the terms of the GNU General Public License as published by
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nkeynes@362 | 9 | the Free Software Foundation; either version 2 of the License, or
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nkeynes@362 | 10 | (at your option) any later version.
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nkeynes@362 | 11 |
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nkeynes@362 | 12 | This program is distributed in the hope that it will be useful,
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nkeynes@362 | 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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nkeynes@362 | 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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nkeynes@362 | 15 | GNU General Public License for more details.
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nkeynes@362 | 16 |
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nkeynes@362 | 17 | You should have received a copy of the GNU General Public License
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nkeynes@362 | 18 | along with this program; if not, write to the Free Software
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nkeynes@362 | 19 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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nkeynes@362 | 20 |
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nkeynes@362 | 21 | /* 80386 instruction printer by Pace Willisson (pace@prep.ai.mit.edu)
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nkeynes@362 | 22 | July 1988
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nkeynes@362 | 23 | modified by John Hassey (hassey@dg-rtp.dg.com)
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nkeynes@362 | 24 | x86-64 support added by Jan Hubicka (jh@suse.cz)
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nkeynes@362 | 25 | VIA PadLock support by Michal Ludvig (mludvig@suse.cz). */
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nkeynes@362 | 26 |
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nkeynes@362 | 27 | /* The main tables describing the instructions is essentially a copy
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nkeynes@362 | 28 | of the "Opcode Map" chapter (Appendix A) of the Intel 80386
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nkeynes@362 | 29 | Programmers Manual. Usually, there is a capital letter, followed
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nkeynes@362 | 30 | by a small letter. The capital letter tell the addressing mode,
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nkeynes@362 | 31 | and the small letter tells about the operand size. Refer to
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nkeynes@362 | 32 | the Intel manual for details. */
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nkeynes@362 | 33 |
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nkeynes@755 | 34 | #include "x86dasm/dis-asm.h"
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nkeynes@755 | 35 | #include "x86dasm/sysdep.h"
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nkeynes@968 | 36 | #include "x86dasm/x86dasm.h"
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nkeynes@755 | 37 | #include "gettext.h"
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nkeynes@362 | 38 |
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nkeynes@362 | 39 | #define MAXLEN 20
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nkeynes@362 | 40 |
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nkeynes@362 | 41 | #include <setjmp.h>
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nkeynes@362 | 42 |
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nkeynes@362 | 43 | #ifndef UNIXWARE_COMPAT
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nkeynes@362 | 44 | /* Set non-zero for broken, compatible instructions. Set to zero for
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nkeynes@362 | 45 | non-broken opcodes. */
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nkeynes@362 | 46 | #define UNIXWARE_COMPAT 1
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nkeynes@362 | 47 | #endif
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nkeynes@362 | 48 |
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nkeynes@362 | 49 | static int fetch_data (struct disassemble_info *, bfd_byte *);
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nkeynes@362 | 50 | static void ckprefix (void);
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nkeynes@362 | 51 | static const char *prefix_name (int, int);
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nkeynes@362 | 52 | static int print_insn (bfd_vma, disassemble_info *);
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nkeynes@362 | 53 | static void dofloat (int);
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nkeynes@362 | 54 | static void OP_ST (int, int);
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nkeynes@362 | 55 | static void OP_STi (int, int);
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nkeynes@362 | 56 | static int putop (const char *, int);
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nkeynes@362 | 57 | static void oappend (const char *);
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nkeynes@362 | 58 | static void append_seg (void);
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nkeynes@362 | 59 | static void OP_indirE (int, int);
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nkeynes@362 | 60 | static void print_operand_value (char *, int, bfd_vma);
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nkeynes@362 | 61 | static void OP_E (int, int);
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nkeynes@362 | 62 | static void OP_G (int, int);
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nkeynes@362 | 63 | static bfd_vma get64 (void);
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nkeynes@362 | 64 | static bfd_signed_vma get32 (void);
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nkeynes@362 | 65 | static bfd_signed_vma get32s (void);
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nkeynes@362 | 66 | static int get16 (void);
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nkeynes@362 | 67 | static void set_op (bfd_vma, int);
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nkeynes@362 | 68 | static void OP_REG (int, int);
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nkeynes@362 | 69 | static void OP_IMREG (int, int);
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nkeynes@362 | 70 | static void OP_I (int, int);
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nkeynes@362 | 71 | static void OP_I64 (int, int);
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nkeynes@362 | 72 | static void OP_sI (int, int);
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nkeynes@362 | 73 | static void OP_J (int, int);
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nkeynes@362 | 74 | static void OP_SEG (int, int);
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nkeynes@362 | 75 | static void OP_DIR (int, int);
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nkeynes@362 | 76 | static void OP_OFF (int, int);
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nkeynes@362 | 77 | static void OP_OFF64 (int, int);
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nkeynes@362 | 78 | static void ptr_reg (int, int);
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nkeynes@362 | 79 | static void OP_ESreg (int, int);
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nkeynes@362 | 80 | static void OP_DSreg (int, int);
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nkeynes@362 | 81 | static void OP_C (int, int);
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nkeynes@362 | 82 | static void OP_D (int, int);
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nkeynes@362 | 83 | static void OP_T (int, int);
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nkeynes@362 | 84 | static void OP_Rd (int, int);
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nkeynes@362 | 85 | static void OP_MMX (int, int);
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nkeynes@362 | 86 | static void OP_XMM (int, int);
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nkeynes@362 | 87 | static void OP_EM (int, int);
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nkeynes@362 | 88 | static void OP_EX (int, int);
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nkeynes@362 | 89 | static void OP_MS (int, int);
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nkeynes@362 | 90 | static void OP_XS (int, int);
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nkeynes@362 | 91 | static void OP_M (int, int);
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nkeynes@362 | 92 | static void OP_0fae (int, int);
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nkeynes@362 | 93 | static void OP_0f07 (int, int);
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nkeynes@362 | 94 | static void NOP_Fixup (int, int);
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nkeynes@362 | 95 | static void OP_3DNowSuffix (int, int);
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nkeynes@362 | 96 | static void OP_SIMD_Suffix (int, int);
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nkeynes@362 | 97 | static void SIMD_Fixup (int, int);
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nkeynes@362 | 98 | static void PNI_Fixup (int, int);
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nkeynes@362 | 99 | static void INVLPG_Fixup (int, int);
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nkeynes@362 | 100 | static void BadOp (void);
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nkeynes@362 | 101 |
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nkeynes@362 | 102 | struct dis_private {
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nkeynes@362 | 103 | /* Points to first byte not fetched. */
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nkeynes@362 | 104 | bfd_byte *max_fetched;
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nkeynes@362 | 105 | bfd_byte the_buffer[MAXLEN];
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nkeynes@362 | 106 | bfd_vma insn_start;
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nkeynes@362 | 107 | int orig_sizeflag;
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nkeynes@362 | 108 | jmp_buf bailout;
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nkeynes@362 | 109 | };
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nkeynes@362 | 110 |
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nkeynes@362 | 111 | /* The opcode for the fwait instruction, which we treat as a prefix
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nkeynes@362 | 112 | when we can. */
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nkeynes@362 | 113 | #define FWAIT_OPCODE (0x9b)
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nkeynes@362 | 114 |
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nkeynes@362 | 115 | /* Set to 1 for 64bit mode disassembly. */
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nkeynes@362 | 116 | static int mode_64bit;
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nkeynes@362 | 117 |
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nkeynes@362 | 118 | /* Flags for the prefixes for the current instruction. See below. */
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nkeynes@362 | 119 | static int prefixes;
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nkeynes@362 | 120 |
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nkeynes@362 | 121 | /* REX prefix the current instruction. See below. */
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nkeynes@362 | 122 | static int rex;
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nkeynes@362 | 123 | /* Bits of REX we've already used. */
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nkeynes@362 | 124 | static int rex_used;
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nkeynes@362 | 125 | #define REX_MODE64 8
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nkeynes@362 | 126 | #define REX_EXTX 4
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nkeynes@362 | 127 | #define REX_EXTY 2
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nkeynes@362 | 128 | #define REX_EXTZ 1
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nkeynes@362 | 129 | /* Mark parts used in the REX prefix. When we are testing for
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nkeynes@362 | 130 | empty prefix (for 8bit register REX extension), just mask it
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nkeynes@362 | 131 | out. Otherwise test for REX bit is excuse for existence of REX
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nkeynes@362 | 132 | only in case value is nonzero. */
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nkeynes@362 | 133 | #define USED_REX(value) \
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nkeynes@362 | 134 | { \
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nkeynes@362 | 135 | if (value) \
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nkeynes@362 | 136 | rex_used |= (rex & value) ? (value) | 0x40 : 0; \
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nkeynes@362 | 137 | else \
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nkeynes@362 | 138 | rex_used |= 0x40; \
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nkeynes@362 | 139 | }
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nkeynes@362 | 140 |
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nkeynes@362 | 141 | /* Flags for prefixes which we somehow handled when printing the
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nkeynes@362 | 142 | current instruction. */
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nkeynes@362 | 143 | static int used_prefixes;
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nkeynes@362 | 144 |
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nkeynes@362 | 145 | /* Flags stored in PREFIXES. */
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nkeynes@362 | 146 | #define PREFIX_REPZ 1
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nkeynes@362 | 147 | #define PREFIX_REPNZ 2
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nkeynes@362 | 148 | #define PREFIX_LOCK 4
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nkeynes@362 | 149 | #define PREFIX_CS 8
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nkeynes@362 | 150 | #define PREFIX_SS 0x10
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nkeynes@362 | 151 | #define PREFIX_DS 0x20
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nkeynes@362 | 152 | #define PREFIX_ES 0x40
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nkeynes@362 | 153 | #define PREFIX_FS 0x80
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nkeynes@362 | 154 | #define PREFIX_GS 0x100
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nkeynes@362 | 155 | #define PREFIX_DATA 0x200
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nkeynes@362 | 156 | #define PREFIX_ADDR 0x400
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nkeynes@362 | 157 | #define PREFIX_FWAIT 0x800
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nkeynes@362 | 158 |
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nkeynes@362 | 159 | /* Make sure that bytes from INFO->PRIVATE_DATA->BUFFER (inclusive)
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nkeynes@362 | 160 | to ADDR (exclusive) are valid. Returns 1 for success, longjmps
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nkeynes@362 | 161 | on error. */
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nkeynes@362 | 162 | #define FETCH_DATA(info, addr) \
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nkeynes@362 | 163 | ((addr) <= ((struct dis_private *) (info->private_data))->max_fetched \
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nkeynes@362 | 164 | ? 1 : fetch_data ((info), (addr)))
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nkeynes@362 | 165 |
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nkeynes@362 | 166 | static int
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nkeynes@362 | 167 | fetch_data (struct disassemble_info *info, bfd_byte *addr)
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nkeynes@362 | 168 | {
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nkeynes@362 | 169 | int status;
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nkeynes@362 | 170 | struct dis_private *priv = (struct dis_private *) info->private_data;
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nkeynes@362 | 171 | bfd_vma start = priv->insn_start + (priv->max_fetched - priv->the_buffer);
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nkeynes@362 | 172 |
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nkeynes@362 | 173 | status = (*info->read_memory_func) (start,
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nkeynes@362 | 174 | priv->max_fetched,
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nkeynes@362 | 175 | addr - priv->max_fetched,
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nkeynes@362 | 176 | info);
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nkeynes@362 | 177 | if (status != 0)
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nkeynes@362 | 178 | {
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nkeynes@362 | 179 | /* If we did manage to read at least one byte, then
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nkeynes@362 | 180 | print_insn_i386 will do something sensible. Otherwise, print
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nkeynes@362 | 181 | an error. We do that here because this is where we know
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nkeynes@362 | 182 | STATUS. */
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nkeynes@362 | 183 | if (priv->max_fetched == priv->the_buffer)
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nkeynes@362 | 184 | (*info->memory_error_func) (status, start, info);
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nkeynes@362 | 185 | longjmp (priv->bailout, 1);
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nkeynes@362 | 186 | }
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nkeynes@362 | 187 | else
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nkeynes@362 | 188 | priv->max_fetched = addr;
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nkeynes@362 | 189 | return 1;
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nkeynes@362 | 190 | }
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nkeynes@362 | 191 |
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nkeynes@362 | 192 | #define XX NULL, 0
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nkeynes@362 | 193 |
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nkeynes@362 | 194 | #define Eb OP_E, b_mode
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nkeynes@362 | 195 | #define Ev OP_E, v_mode
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nkeynes@362 | 196 | #define Ed OP_E, d_mode
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nkeynes@362 | 197 | #define Eq OP_E, q_mode
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nkeynes@362 | 198 | #define Edq OP_E, dq_mode
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nkeynes@362 | 199 | #define Edqw OP_E, dqw_mode
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nkeynes@362 | 200 | #define indirEv OP_indirE, v_mode
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nkeynes@362 | 201 | #define indirEp OP_indirE, f_mode
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nkeynes@362 | 202 | #define Ew OP_E, w_mode
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nkeynes@362 | 203 | #define Ma OP_E, v_mode
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nkeynes@362 | 204 | #define M OP_M, 0 /* lea, lgdt, etc. */
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nkeynes@362 | 205 | #define Mp OP_M, f_mode /* 32 or 48 bit memory operand for LDS, LES etc */
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nkeynes@362 | 206 | #define Gb OP_G, b_mode
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nkeynes@362 | 207 | #define Gv OP_G, v_mode
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nkeynes@362 | 208 | #define Gd OP_G, d_mode
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nkeynes@362 | 209 | #define Gdq OP_G, dq_mode
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nkeynes@362 | 210 | #define Gw OP_G, w_mode
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nkeynes@362 | 211 | #define Rd OP_Rd, d_mode
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nkeynes@362 | 212 | #define Rm OP_Rd, m_mode
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nkeynes@362 | 213 | #define Ib OP_I, b_mode
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nkeynes@362 | 214 | #define sIb OP_sI, b_mode /* sign extened byte */
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nkeynes@362 | 215 | #define Iv OP_I, v_mode
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nkeynes@362 | 216 | #define Iq OP_I, q_mode
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nkeynes@362 | 217 | #define Iv64 OP_I64, v_mode
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nkeynes@362 | 218 | #define Iw OP_I, w_mode
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nkeynes@362 | 219 | #define I1 OP_I, const_1_mode
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nkeynes@362 | 220 | #define Jb OP_J, b_mode
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nkeynes@362 | 221 | #define Jv OP_J, v_mode
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nkeynes@362 | 222 | #define Cm OP_C, m_mode
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nkeynes@362 | 223 | #define Dm OP_D, m_mode
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nkeynes@362 | 224 | #define Td OP_T, d_mode
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nkeynes@362 | 225 |
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nkeynes@362 | 226 | #define RMeAX OP_REG, eAX_reg
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nkeynes@362 | 227 | #define RMeBX OP_REG, eBX_reg
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nkeynes@362 | 228 | #define RMeCX OP_REG, eCX_reg
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nkeynes@362 | 229 | #define RMeDX OP_REG, eDX_reg
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nkeynes@362 | 230 | #define RMeSP OP_REG, eSP_reg
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nkeynes@362 | 231 | #define RMeBP OP_REG, eBP_reg
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nkeynes@362 | 232 | #define RMeSI OP_REG, eSI_reg
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nkeynes@362 | 233 | #define RMeDI OP_REG, eDI_reg
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nkeynes@362 | 234 | #define RMrAX OP_REG, rAX_reg
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nkeynes@362 | 235 | #define RMrBX OP_REG, rBX_reg
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nkeynes@362 | 236 | #define RMrCX OP_REG, rCX_reg
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nkeynes@362 | 237 | #define RMrDX OP_REG, rDX_reg
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nkeynes@362 | 238 | #define RMrSP OP_REG, rSP_reg
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nkeynes@362 | 239 | #define RMrBP OP_REG, rBP_reg
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nkeynes@362 | 240 | #define RMrSI OP_REG, rSI_reg
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nkeynes@362 | 241 | #define RMrDI OP_REG, rDI_reg
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nkeynes@362 | 242 | #define RMAL OP_REG, al_reg
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nkeynes@362 | 243 | #define RMAL OP_REG, al_reg
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nkeynes@362 | 244 | #define RMCL OP_REG, cl_reg
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nkeynes@362 | 245 | #define RMDL OP_REG, dl_reg
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nkeynes@362 | 246 | #define RMBL OP_REG, bl_reg
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nkeynes@362 | 247 | #define RMAH OP_REG, ah_reg
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nkeynes@362 | 248 | #define RMCH OP_REG, ch_reg
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nkeynes@362 | 249 | #define RMDH OP_REG, dh_reg
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nkeynes@362 | 250 | #define RMBH OP_REG, bh_reg
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nkeynes@362 | 251 | #define RMAX OP_REG, ax_reg
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nkeynes@362 | 252 | #define RMDX OP_REG, dx_reg
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nkeynes@362 | 253 |
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nkeynes@362 | 254 | #define eAX OP_IMREG, eAX_reg
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nkeynes@362 | 255 | #define eBX OP_IMREG, eBX_reg
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nkeynes@362 | 256 | #define eCX OP_IMREG, eCX_reg
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nkeynes@362 | 257 | #define eDX OP_IMREG, eDX_reg
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nkeynes@362 | 258 | #define eSP OP_IMREG, eSP_reg
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nkeynes@362 | 259 | #define eBP OP_IMREG, eBP_reg
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nkeynes@362 | 260 | #define eSI OP_IMREG, eSI_reg
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nkeynes@362 | 261 | #define eDI OP_IMREG, eDI_reg
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nkeynes@362 | 262 | #define AL OP_IMREG, al_reg
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nkeynes@362 | 263 | #define AL OP_IMREG, al_reg
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nkeynes@362 | 264 | #define CL OP_IMREG, cl_reg
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nkeynes@362 | 265 | #define DL OP_IMREG, dl_reg
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nkeynes@362 | 266 | #define BL OP_IMREG, bl_reg
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nkeynes@362 | 267 | #define AH OP_IMREG, ah_reg
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nkeynes@362 | 268 | #define CH OP_IMREG, ch_reg
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nkeynes@362 | 269 | #define DH OP_IMREG, dh_reg
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nkeynes@362 | 270 | #define BH OP_IMREG, bh_reg
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nkeynes@362 | 271 | #define AX OP_IMREG, ax_reg
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nkeynes@362 | 272 | #define DX OP_IMREG, dx_reg
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nkeynes@362 | 273 | #define indirDX OP_IMREG, indir_dx_reg
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nkeynes@362 | 274 |
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nkeynes@362 | 275 | #define Sw OP_SEG, w_mode
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nkeynes@362 | 276 | #define Ap OP_DIR, 0
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nkeynes@362 | 277 | #define Ob OP_OFF, b_mode
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nkeynes@362 | 278 | #define Ob64 OP_OFF64, b_mode
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nkeynes@362 | 279 | #define Ov OP_OFF, v_mode
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nkeynes@362 | 280 | #define Ov64 OP_OFF64, v_mode
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nkeynes@362 | 281 | #define Xb OP_DSreg, eSI_reg
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nkeynes@362 | 282 | #define Xv OP_DSreg, eSI_reg
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nkeynes@362 | 283 | #define Yb OP_ESreg, eDI_reg
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nkeynes@362 | 284 | #define Yv OP_ESreg, eDI_reg
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nkeynes@362 | 285 | #define DSBX OP_DSreg, eBX_reg
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nkeynes@362 | 286 |
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nkeynes@362 | 287 | #define es OP_REG, es_reg
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nkeynes@362 | 288 | #define ss OP_REG, ss_reg
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nkeynes@362 | 289 | #define cs OP_REG, cs_reg
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nkeynes@362 | 290 | #define ds OP_REG, ds_reg
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nkeynes@362 | 291 | #define fs OP_REG, fs_reg
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nkeynes@362 | 292 | #define gs OP_REG, gs_reg
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nkeynes@362 | 293 |
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nkeynes@362 | 294 | #define MX OP_MMX, 0
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nkeynes@362 | 295 | #define XM OP_XMM, 0
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nkeynes@362 | 296 | #define EM OP_EM, v_mode
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nkeynes@362 | 297 | #define EX OP_EX, v_mode
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nkeynes@362 | 298 | #define MS OP_MS, v_mode
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nkeynes@362 | 299 | #define XS OP_XS, v_mode
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nkeynes@362 | 300 | #define OPSUF OP_3DNowSuffix, 0
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nkeynes@362 | 301 | #define OPSIMD OP_SIMD_Suffix, 0
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nkeynes@362 | 302 |
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nkeynes@362 | 303 | #define cond_jump_flag NULL, cond_jump_mode
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nkeynes@362 | 304 | #define loop_jcxz_flag NULL, loop_jcxz_mode
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nkeynes@362 | 305 |
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nkeynes@362 | 306 | /* bits in sizeflag */
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nkeynes@362 | 307 | #define SUFFIX_ALWAYS 4
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nkeynes@362 | 308 | #define AFLAG 2
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nkeynes@362 | 309 | #define DFLAG 1
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nkeynes@362 | 310 |
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nkeynes@362 | 311 | #define b_mode 1 /* byte operand */
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nkeynes@362 | 312 | #define v_mode 2 /* operand size depends on prefixes */
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nkeynes@362 | 313 | #define w_mode 3 /* word operand */
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nkeynes@362 | 314 | #define d_mode 4 /* double word operand */
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nkeynes@362 | 315 | #define q_mode 5 /* quad word operand */
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nkeynes@362 | 316 | #define t_mode 6 /* ten-byte operand */
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nkeynes@362 | 317 | #define x_mode 7 /* 16-byte XMM operand */
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nkeynes@362 | 318 | #define m_mode 8 /* d_mode in 32bit, q_mode in 64bit mode. */
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nkeynes@362 | 319 | #define cond_jump_mode 9
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nkeynes@362 | 320 | #define loop_jcxz_mode 10
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nkeynes@362 | 321 | #define dq_mode 11 /* operand size depends on REX prefixes. */
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nkeynes@362 | 322 | #define dqw_mode 12 /* registers like dq_mode, memory like w_mode. */
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nkeynes@362 | 323 | #define f_mode 13 /* 4- or 6-byte pointer operand */
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nkeynes@362 | 324 | #define const_1_mode 14
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nkeynes@362 | 325 |
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nkeynes@362 | 326 | #define es_reg 100
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nkeynes@362 | 327 | #define cs_reg 101
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nkeynes@362 | 328 | #define ss_reg 102
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nkeynes@362 | 329 | #define ds_reg 103
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nkeynes@362 | 330 | #define fs_reg 104
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nkeynes@362 | 331 | #define gs_reg 105
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nkeynes@362 | 332 |
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nkeynes@362 | 333 | #define eAX_reg 108
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nkeynes@362 | 334 | #define eCX_reg 109
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nkeynes@362 | 335 | #define eDX_reg 110
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nkeynes@362 | 336 | #define eBX_reg 111
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nkeynes@362 | 337 | #define eSP_reg 112
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nkeynes@362 | 338 | #define eBP_reg 113
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nkeynes@362 | 339 | #define eSI_reg 114
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nkeynes@362 | 340 | #define eDI_reg 115
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nkeynes@362 | 341 |
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nkeynes@362 | 342 | #define al_reg 116
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nkeynes@362 | 343 | #define cl_reg 117
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nkeynes@362 | 344 | #define dl_reg 118
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nkeynes@362 | 345 | #define bl_reg 119
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nkeynes@362 | 346 | #define ah_reg 120
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nkeynes@362 | 347 | #define ch_reg 121
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nkeynes@362 | 348 | #define dh_reg 122
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nkeynes@362 | 349 | #define bh_reg 123
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nkeynes@362 | 350 |
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nkeynes@362 | 351 | #define ax_reg 124
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nkeynes@362 | 352 | #define cx_reg 125
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nkeynes@362 | 353 | #define dx_reg 126
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nkeynes@362 | 354 | #define bx_reg 127
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nkeynes@362 | 355 | #define sp_reg 128
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nkeynes@362 | 356 | #define bp_reg 129
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nkeynes@362 | 357 | #define si_reg 130
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nkeynes@362 | 358 | #define di_reg 131
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nkeynes@362 | 359 |
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nkeynes@362 | 360 | #define rAX_reg 132
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nkeynes@362 | 361 | #define rCX_reg 133
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nkeynes@362 | 362 | #define rDX_reg 134
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nkeynes@362 | 363 | #define rBX_reg 135
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nkeynes@362 | 364 | #define rSP_reg 136
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nkeynes@362 | 365 | #define rBP_reg 137
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nkeynes@362 | 366 | #define rSI_reg 138
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nkeynes@362 | 367 | #define rDI_reg 139
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nkeynes@362 | 368 |
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nkeynes@362 | 369 | #define indir_dx_reg 150
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nkeynes@362 | 370 |
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nkeynes@362 | 371 | #define FLOATCODE 1
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nkeynes@362 | 372 | #define USE_GROUPS 2
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nkeynes@362 | 373 | #define USE_PREFIX_USER_TABLE 3
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nkeynes@362 | 374 | #define X86_64_SPECIAL 4
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nkeynes@362 | 375 |
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nkeynes@362 | 376 | #define FLOAT NULL, NULL, FLOATCODE, NULL, 0, NULL, 0
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nkeynes@362 | 377 |
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nkeynes@362 | 378 | #define GRP1b NULL, NULL, USE_GROUPS, NULL, 0, NULL, 0
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nkeynes@362 | 379 | #define GRP1S NULL, NULL, USE_GROUPS, NULL, 1, NULL, 0
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nkeynes@362 | 380 | #define GRP1Ss NULL, NULL, USE_GROUPS, NULL, 2, NULL, 0
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nkeynes@362 | 381 | #define GRP2b NULL, NULL, USE_GROUPS, NULL, 3, NULL, 0
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nkeynes@362 | 382 | #define GRP2S NULL, NULL, USE_GROUPS, NULL, 4, NULL, 0
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nkeynes@362 | 383 | #define GRP2b_one NULL, NULL, USE_GROUPS, NULL, 5, NULL, 0
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nkeynes@362 | 384 | #define GRP2S_one NULL, NULL, USE_GROUPS, NULL, 6, NULL, 0
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nkeynes@362 | 385 | #define GRP2b_cl NULL, NULL, USE_GROUPS, NULL, 7, NULL, 0
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nkeynes@362 | 386 | #define GRP2S_cl NULL, NULL, USE_GROUPS, NULL, 8, NULL, 0
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nkeynes@362 | 387 | #define GRP3b NULL, NULL, USE_GROUPS, NULL, 9, NULL, 0
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nkeynes@362 | 388 | #define GRP3S NULL, NULL, USE_GROUPS, NULL, 10, NULL, 0
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nkeynes@362 | 389 | #define GRP4 NULL, NULL, USE_GROUPS, NULL, 11, NULL, 0
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nkeynes@362 | 390 | #define GRP5 NULL, NULL, USE_GROUPS, NULL, 12, NULL, 0
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nkeynes@362 | 391 | #define GRP6 NULL, NULL, USE_GROUPS, NULL, 13, NULL, 0
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nkeynes@362 | 392 | #define GRP7 NULL, NULL, USE_GROUPS, NULL, 14, NULL, 0
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nkeynes@362 | 393 | #define GRP8 NULL, NULL, USE_GROUPS, NULL, 15, NULL, 0
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nkeynes@362 | 394 | #define GRP9 NULL, NULL, USE_GROUPS, NULL, 16, NULL, 0
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nkeynes@362 | 395 | #define GRP10 NULL, NULL, USE_GROUPS, NULL, 17, NULL, 0
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nkeynes@362 | 396 | #define GRP11 NULL, NULL, USE_GROUPS, NULL, 18, NULL, 0
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nkeynes@362 | 397 | #define GRP12 NULL, NULL, USE_GROUPS, NULL, 19, NULL, 0
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nkeynes@362 | 398 | #define GRP13 NULL, NULL, USE_GROUPS, NULL, 20, NULL, 0
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nkeynes@362 | 399 | #define GRP14 NULL, NULL, USE_GROUPS, NULL, 21, NULL, 0
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nkeynes@362 | 400 | #define GRPAMD NULL, NULL, USE_GROUPS, NULL, 22, NULL, 0
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nkeynes@362 | 401 | #define GRPPADLCK1 NULL, NULL, USE_GROUPS, NULL, 23, NULL, 0
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nkeynes@362 | 402 | #define GRPPADLCK2 NULL, NULL, USE_GROUPS, NULL, 24, NULL, 0
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nkeynes@362 | 403 |
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nkeynes@362 | 404 | #define PREGRP0 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 0, NULL, 0
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nkeynes@362 | 405 | #define PREGRP1 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 1, NULL, 0
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nkeynes@362 | 406 | #define PREGRP2 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 2, NULL, 0
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nkeynes@362 | 407 | #define PREGRP3 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 3, NULL, 0
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nkeynes@362 | 408 | #define PREGRP4 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 4, NULL, 0
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nkeynes@362 | 409 | #define PREGRP5 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 5, NULL, 0
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nkeynes@362 | 410 | #define PREGRP6 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 6, NULL, 0
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nkeynes@362 | 411 | #define PREGRP7 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 7, NULL, 0
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nkeynes@362 | 412 | #define PREGRP8 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 8, NULL, 0
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nkeynes@362 | 413 | #define PREGRP9 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 9, NULL, 0
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nkeynes@362 | 414 | #define PREGRP10 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 10, NULL, 0
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nkeynes@362 | 415 | #define PREGRP11 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 11, NULL, 0
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nkeynes@362 | 416 | #define PREGRP12 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 12, NULL, 0
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nkeynes@362 | 417 | #define PREGRP13 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 13, NULL, 0
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nkeynes@362 | 418 | #define PREGRP14 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 14, NULL, 0
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nkeynes@362 | 419 | #define PREGRP15 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 15, NULL, 0
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nkeynes@362 | 420 | #define PREGRP16 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 16, NULL, 0
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nkeynes@362 | 421 | #define PREGRP17 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 17, NULL, 0
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nkeynes@362 | 422 | #define PREGRP18 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 18, NULL, 0
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nkeynes@362 | 423 | #define PREGRP19 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 19, NULL, 0
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nkeynes@362 | 424 | #define PREGRP20 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 20, NULL, 0
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nkeynes@362 | 425 | #define PREGRP21 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 21, NULL, 0
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nkeynes@362 | 426 | #define PREGRP22 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 22, NULL, 0
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nkeynes@362 | 427 | #define PREGRP23 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 23, NULL, 0
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nkeynes@362 | 428 | #define PREGRP24 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 24, NULL, 0
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nkeynes@362 | 429 | #define PREGRP25 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 25, NULL, 0
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nkeynes@362 | 430 | #define PREGRP26 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 26, NULL, 0
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nkeynes@362 | 431 | #define PREGRP27 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 27, NULL, 0
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nkeynes@362 | 432 | #define PREGRP28 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 28, NULL, 0
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nkeynes@362 | 433 | #define PREGRP29 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 29, NULL, 0
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nkeynes@362 | 434 | #define PREGRP30 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 30, NULL, 0
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nkeynes@362 | 435 | #define PREGRP31 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 31, NULL, 0
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nkeynes@362 | 436 | #define PREGRP32 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 32, NULL, 0
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nkeynes@362 | 437 |
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nkeynes@362 | 438 | #define X86_64_0 NULL, NULL, X86_64_SPECIAL, NULL, 0, NULL, 0
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nkeynes@362 | 439 |
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nkeynes@362 | 440 | typedef void (*op_rtn) (int bytemode, int sizeflag);
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nkeynes@362 | 441 |
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nkeynes@362 | 442 | struct dis386 {
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nkeynes@362 | 443 | const char *name;
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nkeynes@362 | 444 | op_rtn op1;
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nkeynes@362 | 445 | int bytemode1;
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nkeynes@362 | 446 | op_rtn op2;
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nkeynes@362 | 447 | int bytemode2;
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nkeynes@362 | 448 | op_rtn op3;
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nkeynes@362 | 449 | int bytemode3;
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nkeynes@362 | 450 | };
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nkeynes@362 | 451 |
|
nkeynes@362 | 452 | /* Upper case letters in the instruction names here are macros.
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nkeynes@362 | 453 | 'A' => print 'b' if no register operands or suffix_always is true
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nkeynes@362 | 454 | 'B' => print 'b' if suffix_always is true
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nkeynes@362 | 455 | 'C' => print 's' or 'l' ('w' or 'd' in Intel mode) depending on operand
|
nkeynes@362 | 456 | . size prefix
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nkeynes@362 | 457 | 'E' => print 'e' if 32-bit form of jcxz
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nkeynes@362 | 458 | 'F' => print 'w' or 'l' depending on address size prefix (loop insns)
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nkeynes@362 | 459 | 'H' => print ",pt" or ",pn" branch hint
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nkeynes@362 | 460 | 'I' => honor following macro letter even in Intel mode (implemented only
|
nkeynes@362 | 461 | . for some of the macro letters)
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nkeynes@362 | 462 | 'J' => print 'l'
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nkeynes@362 | 463 | 'L' => print 'l' if suffix_always is true
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nkeynes@362 | 464 | 'N' => print 'n' if instruction has no wait "prefix"
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nkeynes@362 | 465 | 'O' => print 'd', or 'o'
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nkeynes@362 | 466 | 'P' => print 'w', 'l' or 'q' if instruction has an operand size prefix,
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nkeynes@362 | 467 | . or suffix_always is true. print 'q' if rex prefix is present.
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nkeynes@362 | 468 | 'Q' => print 'w', 'l' or 'q' if no register operands or suffix_always
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nkeynes@362 | 469 | . is true
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nkeynes@362 | 470 | 'R' => print 'w', 'l' or 'q' ("wd" or "dq" in intel mode)
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nkeynes@362 | 471 | 'S' => print 'w', 'l' or 'q' if suffix_always is true
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nkeynes@362 | 472 | 'T' => print 'q' in 64bit mode and behave as 'P' otherwise
|
nkeynes@362 | 473 | 'U' => print 'q' in 64bit mode and behave as 'Q' otherwise
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nkeynes@362 | 474 | 'W' => print 'b' or 'w' ("w" or "de" in intel mode)
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nkeynes@362 | 475 | 'X' => print 's', 'd' depending on data16 prefix (for XMM)
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nkeynes@362 | 476 | 'Y' => 'q' if instruction has an REX 64bit overwrite prefix
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nkeynes@362 | 477 |
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nkeynes@362 | 478 | Many of the above letters print nothing in Intel mode. See "putop"
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nkeynes@362 | 479 | for the details.
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nkeynes@362 | 480 |
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nkeynes@362 | 481 | Braces '{' and '}', and vertical bars '|', indicate alternative
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nkeynes@362 | 482 | mnemonic strings for AT&T, Intel, X86_64 AT&T, and X86_64 Intel
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nkeynes@362 | 483 | modes. In cases where there are only two alternatives, the X86_64
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nkeynes@362 | 484 | instruction is reserved, and "(bad)" is printed.
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nkeynes@362 | 485 | */
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nkeynes@362 | 486 |
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nkeynes@362 | 487 | static const struct dis386 dis386[] = {
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nkeynes@362 | 488 | /* 00 */
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nkeynes@362 | 489 | { "addB", Eb, Gb, XX },
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nkeynes@362 | 490 | { "addS", Ev, Gv, XX },
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nkeynes@362 | 491 | { "addB", Gb, Eb, XX },
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nkeynes@362 | 492 | { "addS", Gv, Ev, XX },
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nkeynes@362 | 493 | { "addB", AL, Ib, XX },
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nkeynes@362 | 494 | { "addS", eAX, Iv, XX },
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nkeynes@362 | 495 | { "push{T|}", es, XX, XX },
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nkeynes@362 | 496 | { "pop{T|}", es, XX, XX },
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nkeynes@362 | 497 | /* 08 */
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nkeynes@362 | 498 | { "orB", Eb, Gb, XX },
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nkeynes@362 | 499 | { "orS", Ev, Gv, XX },
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nkeynes@362 | 500 | { "orB", Gb, Eb, XX },
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nkeynes@362 | 501 | { "orS", Gv, Ev, XX },
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nkeynes@362 | 502 | { "orB", AL, Ib, XX },
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nkeynes@362 | 503 | { "orS", eAX, Iv, XX },
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nkeynes@362 | 504 | { "push{T|}", cs, XX, XX },
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nkeynes@362 | 505 | { "(bad)", XX, XX, XX }, /* 0x0f extended opcode escape */
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nkeynes@362 | 506 | /* 10 */
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nkeynes@362 | 507 | { "adcB", Eb, Gb, XX },
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nkeynes@362 | 508 | { "adcS", Ev, Gv, XX },
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nkeynes@362 | 509 | { "adcB", Gb, Eb, XX },
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nkeynes@362 | 510 | { "adcS", Gv, Ev, XX },
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nkeynes@362 | 511 | { "adcB", AL, Ib, XX },
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nkeynes@362 | 512 | { "adcS", eAX, Iv, XX },
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nkeynes@362 | 513 | { "push{T|}", ss, XX, XX },
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nkeynes@362 | 514 | { "popT|}", ss, XX, XX },
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nkeynes@362 | 515 | /* 18 */
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nkeynes@362 | 516 | { "sbbB", Eb, Gb, XX },
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nkeynes@362 | 517 | { "sbbS", Ev, Gv, XX },
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nkeynes@362 | 518 | { "sbbB", Gb, Eb, XX },
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nkeynes@362 | 519 | { "sbbS", Gv, Ev, XX },
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nkeynes@362 | 520 | { "sbbB", AL, Ib, XX },
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nkeynes@362 | 521 | { "sbbS", eAX, Iv, XX },
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nkeynes@362 | 522 | { "push{T|}", ds, XX, XX },
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nkeynes@362 | 523 | { "pop{T|}", ds, XX, XX },
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nkeynes@362 | 524 | /* 20 */
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nkeynes@362 | 525 | { "andB", Eb, Gb, XX },
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nkeynes@362 | 526 | { "andS", Ev, Gv, XX },
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nkeynes@362 | 527 | { "andB", Gb, Eb, XX },
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nkeynes@362 | 528 | { "andS", Gv, Ev, XX },
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nkeynes@362 | 529 | { "andB", AL, Ib, XX },
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nkeynes@362 | 530 | { "andS", eAX, Iv, XX },
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nkeynes@362 | 531 | { "(bad)", XX, XX, XX }, /* SEG ES prefix */
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nkeynes@362 | 532 | { "daa{|}", XX, XX, XX },
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nkeynes@362 | 533 | /* 28 */
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nkeynes@362 | 534 | { "subB", Eb, Gb, XX },
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nkeynes@362 | 535 | { "subS", Ev, Gv, XX },
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nkeynes@362 | 536 | { "subB", Gb, Eb, XX },
|
nkeynes@362 | 537 | { "subS", Gv, Ev, XX },
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nkeynes@362 | 538 | { "subB", AL, Ib, XX },
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nkeynes@362 | 539 | { "subS", eAX, Iv, XX },
|
nkeynes@362 | 540 | { "(bad)", XX, XX, XX }, /* SEG CS prefix */
|
nkeynes@362 | 541 | { "das{|}", XX, XX, XX },
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nkeynes@362 | 542 | /* 30 */
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nkeynes@362 | 543 | { "xorB", Eb, Gb, XX },
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nkeynes@362 | 544 | { "xorS", Ev, Gv, XX },
|
nkeynes@362 | 545 | { "xorB", Gb, Eb, XX },
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nkeynes@362 | 546 | { "xorS", Gv, Ev, XX },
|
nkeynes@362 | 547 | { "xorB", AL, Ib, XX },
|
nkeynes@362 | 548 | { "xorS", eAX, Iv, XX },
|
nkeynes@362 | 549 | { "(bad)", XX, XX, XX }, /* SEG SS prefix */
|
nkeynes@362 | 550 | { "aaa{|}", XX, XX, XX },
|
nkeynes@362 | 551 | /* 38 */
|
nkeynes@362 | 552 | { "cmpB", Eb, Gb, XX },
|
nkeynes@362 | 553 | { "cmpS", Ev, Gv, XX },
|
nkeynes@362 | 554 | { "cmpB", Gb, Eb, XX },
|
nkeynes@362 | 555 | { "cmpS", Gv, Ev, XX },
|
nkeynes@362 | 556 | { "cmpB", AL, Ib, XX },
|
nkeynes@362 | 557 | { "cmpS", eAX, Iv, XX },
|
nkeynes@362 | 558 | { "(bad)", XX, XX, XX }, /* SEG DS prefix */
|
nkeynes@362 | 559 | { "aas{|}", XX, XX, XX },
|
nkeynes@362 | 560 | /* 40 */
|
nkeynes@362 | 561 | { "inc{S|}", RMeAX, XX, XX },
|
nkeynes@362 | 562 | { "inc{S|}", RMeCX, XX, XX },
|
nkeynes@362 | 563 | { "inc{S|}", RMeDX, XX, XX },
|
nkeynes@362 | 564 | { "inc{S|}", RMeBX, XX, XX },
|
nkeynes@362 | 565 | { "inc{S|}", RMeSP, XX, XX },
|
nkeynes@362 | 566 | { "inc{S|}", RMeBP, XX, XX },
|
nkeynes@362 | 567 | { "inc{S|}", RMeSI, XX, XX },
|
nkeynes@362 | 568 | { "inc{S|}", RMeDI, XX, XX },
|
nkeynes@362 | 569 | /* 48 */
|
nkeynes@362 | 570 | { "dec{S|}", RMeAX, XX, XX },
|
nkeynes@362 | 571 | { "dec{S|}", RMeCX, XX, XX },
|
nkeynes@362 | 572 | { "dec{S|}", RMeDX, XX, XX },
|
nkeynes@362 | 573 | { "dec{S|}", RMeBX, XX, XX },
|
nkeynes@362 | 574 | { "dec{S|}", RMeSP, XX, XX },
|
nkeynes@362 | 575 | { "dec{S|}", RMeBP, XX, XX },
|
nkeynes@362 | 576 | { "dec{S|}", RMeSI, XX, XX },
|
nkeynes@362 | 577 | { "dec{S|}", RMeDI, XX, XX },
|
nkeynes@362 | 578 | /* 50 */
|
nkeynes@362 | 579 | { "pushS", RMrAX, XX, XX },
|
nkeynes@362 | 580 | { "pushS", RMrCX, XX, XX },
|
nkeynes@362 | 581 | { "pushS", RMrDX, XX, XX },
|
nkeynes@362 | 582 | { "pushS", RMrBX, XX, XX },
|
nkeynes@362 | 583 | { "pushS", RMrSP, XX, XX },
|
nkeynes@362 | 584 | { "pushS", RMrBP, XX, XX },
|
nkeynes@362 | 585 | { "pushS", RMrSI, XX, XX },
|
nkeynes@362 | 586 | { "pushS", RMrDI, XX, XX },
|
nkeynes@362 | 587 | /* 58 */
|
nkeynes@362 | 588 | { "popS", RMrAX, XX, XX },
|
nkeynes@362 | 589 | { "popS", RMrCX, XX, XX },
|
nkeynes@362 | 590 | { "popS", RMrDX, XX, XX },
|
nkeynes@362 | 591 | { "popS", RMrBX, XX, XX },
|
nkeynes@362 | 592 | { "popS", RMrSP, XX, XX },
|
nkeynes@362 | 593 | { "popS", RMrBP, XX, XX },
|
nkeynes@362 | 594 | { "popS", RMrSI, XX, XX },
|
nkeynes@362 | 595 | { "popS", RMrDI, XX, XX },
|
nkeynes@362 | 596 | /* 60 */
|
nkeynes@362 | 597 | { "pusha{P|}", XX, XX, XX },
|
nkeynes@362 | 598 | { "popa{P|}", XX, XX, XX },
|
nkeynes@362 | 599 | { "bound{S|}", Gv, Ma, XX },
|
nkeynes@362 | 600 | { X86_64_0 },
|
nkeynes@362 | 601 | { "(bad)", XX, XX, XX }, /* seg fs */
|
nkeynes@362 | 602 | { "(bad)", XX, XX, XX }, /* seg gs */
|
nkeynes@362 | 603 | { "(bad)", XX, XX, XX }, /* op size prefix */
|
nkeynes@362 | 604 | { "(bad)", XX, XX, XX }, /* adr size prefix */
|
nkeynes@362 | 605 | /* 68 */
|
nkeynes@362 | 606 | { "pushT", Iq, XX, XX },
|
nkeynes@362 | 607 | { "imulS", Gv, Ev, Iv },
|
nkeynes@362 | 608 | { "pushT", sIb, XX, XX },
|
nkeynes@362 | 609 | { "imulS", Gv, Ev, sIb },
|
nkeynes@362 | 610 | { "ins{b||b|}", Yb, indirDX, XX },
|
nkeynes@362 | 611 | { "ins{R||R|}", Yv, indirDX, XX },
|
nkeynes@362 | 612 | { "outs{b||b|}", indirDX, Xb, XX },
|
nkeynes@362 | 613 | { "outs{R||R|}", indirDX, Xv, XX },
|
nkeynes@362 | 614 | /* 70 */
|
nkeynes@362 | 615 | { "joH", Jb, XX, cond_jump_flag },
|
nkeynes@362 | 616 | { "jnoH", Jb, XX, cond_jump_flag },
|
nkeynes@362 | 617 | { "jbH", Jb, XX, cond_jump_flag },
|
nkeynes@362 | 618 | { "jaeH", Jb, XX, cond_jump_flag },
|
nkeynes@362 | 619 | { "jeH", Jb, XX, cond_jump_flag },
|
nkeynes@362 | 620 | { "jneH", Jb, XX, cond_jump_flag },
|
nkeynes@362 | 621 | { "jbeH", Jb, XX, cond_jump_flag },
|
nkeynes@362 | 622 | { "jaH", Jb, XX, cond_jump_flag },
|
nkeynes@362 | 623 | /* 78 */
|
nkeynes@362 | 624 | { "jsH", Jb, XX, cond_jump_flag },
|
nkeynes@362 | 625 | { "jnsH", Jb, XX, cond_jump_flag },
|
nkeynes@362 | 626 | { "jpH", Jb, XX, cond_jump_flag },
|
nkeynes@362 | 627 | { "jnpH", Jb, XX, cond_jump_flag },
|
nkeynes@362 | 628 | { "jlH", Jb, XX, cond_jump_flag },
|
nkeynes@362 | 629 | { "jgeH", Jb, XX, cond_jump_flag },
|
nkeynes@362 | 630 | { "jleH", Jb, XX, cond_jump_flag },
|
nkeynes@362 | 631 | { "jgH", Jb, XX, cond_jump_flag },
|
nkeynes@362 | 632 | /* 80 */
|
nkeynes@362 | 633 | { GRP1b },
|
nkeynes@362 | 634 | { GRP1S },
|
nkeynes@362 | 635 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 636 | { GRP1Ss },
|
nkeynes@362 | 637 | { "testB", Eb, Gb, XX },
|
nkeynes@362 | 638 | { "testS", Ev, Gv, XX },
|
nkeynes@362 | 639 | { "xchgB", Eb, Gb, XX },
|
nkeynes@362 | 640 | { "xchgS", Ev, Gv, XX },
|
nkeynes@362 | 641 | /* 88 */
|
nkeynes@362 | 642 | { "movB", Eb, Gb, XX },
|
nkeynes@362 | 643 | { "movS", Ev, Gv, XX },
|
nkeynes@362 | 644 | { "movB", Gb, Eb, XX },
|
nkeynes@362 | 645 | { "movS", Gv, Ev, XX },
|
nkeynes@362 | 646 | { "movQ", Ev, Sw, XX },
|
nkeynes@362 | 647 | { "leaS", Gv, M, XX },
|
nkeynes@362 | 648 | { "movQ", Sw, Ev, XX },
|
nkeynes@362 | 649 | { "popU", Ev, XX, XX },
|
nkeynes@362 | 650 | /* 90 */
|
nkeynes@362 | 651 | { "nop", NOP_Fixup, 0, XX, XX },
|
nkeynes@362 | 652 | { "xchgS", RMeCX, eAX, XX },
|
nkeynes@362 | 653 | { "xchgS", RMeDX, eAX, XX },
|
nkeynes@362 | 654 | { "xchgS", RMeBX, eAX, XX },
|
nkeynes@362 | 655 | { "xchgS", RMeSP, eAX, XX },
|
nkeynes@362 | 656 | { "xchgS", RMeBP, eAX, XX },
|
nkeynes@362 | 657 | { "xchgS", RMeSI, eAX, XX },
|
nkeynes@362 | 658 | { "xchgS", RMeDI, eAX, XX },
|
nkeynes@362 | 659 | /* 98 */
|
nkeynes@362 | 660 | { "cW{tR||tR|}", XX, XX, XX },
|
nkeynes@362 | 661 | { "cR{tO||tO|}", XX, XX, XX },
|
nkeynes@362 | 662 | { "Jcall{T|}", Ap, XX, XX },
|
nkeynes@362 | 663 | { "(bad)", XX, XX, XX }, /* fwait */
|
nkeynes@362 | 664 | { "pushfT", XX, XX, XX },
|
nkeynes@362 | 665 | { "popfT", XX, XX, XX },
|
nkeynes@362 | 666 | { "sahf{|}", XX, XX, XX },
|
nkeynes@362 | 667 | { "lahf{|}", XX, XX, XX },
|
nkeynes@362 | 668 | /* a0 */
|
nkeynes@362 | 669 | { "movB", AL, Ob64, XX },
|
nkeynes@362 | 670 | { "movS", eAX, Ov64, XX },
|
nkeynes@362 | 671 | { "movB", Ob64, AL, XX },
|
nkeynes@362 | 672 | { "movS", Ov64, eAX, XX },
|
nkeynes@362 | 673 | { "movs{b||b|}", Yb, Xb, XX },
|
nkeynes@362 | 674 | { "movs{R||R|}", Yv, Xv, XX },
|
nkeynes@362 | 675 | { "cmps{b||b|}", Xb, Yb, XX },
|
nkeynes@362 | 676 | { "cmps{R||R|}", Xv, Yv, XX },
|
nkeynes@362 | 677 | /* a8 */
|
nkeynes@362 | 678 | { "testB", AL, Ib, XX },
|
nkeynes@362 | 679 | { "testS", eAX, Iv, XX },
|
nkeynes@362 | 680 | { "stosB", Yb, AL, XX },
|
nkeynes@362 | 681 | { "stosS", Yv, eAX, XX },
|
nkeynes@362 | 682 | { "lodsB", AL, Xb, XX },
|
nkeynes@362 | 683 | { "lodsS", eAX, Xv, XX },
|
nkeynes@362 | 684 | { "scasB", AL, Yb, XX },
|
nkeynes@362 | 685 | { "scasS", eAX, Yv, XX },
|
nkeynes@362 | 686 | /* b0 */
|
nkeynes@362 | 687 | { "movB", RMAL, Ib, XX },
|
nkeynes@362 | 688 | { "movB", RMCL, Ib, XX },
|
nkeynes@362 | 689 | { "movB", RMDL, Ib, XX },
|
nkeynes@362 | 690 | { "movB", RMBL, Ib, XX },
|
nkeynes@362 | 691 | { "movB", RMAH, Ib, XX },
|
nkeynes@362 | 692 | { "movB", RMCH, Ib, XX },
|
nkeynes@362 | 693 | { "movB", RMDH, Ib, XX },
|
nkeynes@362 | 694 | { "movB", RMBH, Ib, XX },
|
nkeynes@362 | 695 | /* b8 */
|
nkeynes@362 | 696 | { "movS", RMeAX, Iv64, XX },
|
nkeynes@362 | 697 | { "movS", RMeCX, Iv64, XX },
|
nkeynes@362 | 698 | { "movS", RMeDX, Iv64, XX },
|
nkeynes@362 | 699 | { "movS", RMeBX, Iv64, XX },
|
nkeynes@362 | 700 | { "movS", RMeSP, Iv64, XX },
|
nkeynes@362 | 701 | { "movS", RMeBP, Iv64, XX },
|
nkeynes@362 | 702 | { "movS", RMeSI, Iv64, XX },
|
nkeynes@362 | 703 | { "movS", RMeDI, Iv64, XX },
|
nkeynes@362 | 704 | /* c0 */
|
nkeynes@362 | 705 | { GRP2b },
|
nkeynes@362 | 706 | { GRP2S },
|
nkeynes@362 | 707 | { "retT", Iw, XX, XX },
|
nkeynes@362 | 708 | { "retT", XX, XX, XX },
|
nkeynes@362 | 709 | { "les{S|}", Gv, Mp, XX },
|
nkeynes@362 | 710 | { "ldsS", Gv, Mp, XX },
|
nkeynes@362 | 711 | { "movA", Eb, Ib, XX },
|
nkeynes@362 | 712 | { "movQ", Ev, Iv, XX },
|
nkeynes@362 | 713 | /* c8 */
|
nkeynes@362 | 714 | { "enterT", Iw, Ib, XX },
|
nkeynes@362 | 715 | { "leaveT", XX, XX, XX },
|
nkeynes@362 | 716 | { "lretP", Iw, XX, XX },
|
nkeynes@362 | 717 | { "lretP", XX, XX, XX },
|
nkeynes@362 | 718 | { "int3", XX, XX, XX },
|
nkeynes@362 | 719 | { "int", Ib, XX, XX },
|
nkeynes@362 | 720 | { "into{|}", XX, XX, XX },
|
nkeynes@362 | 721 | { "iretP", XX, XX, XX },
|
nkeynes@362 | 722 | /* d0 */
|
nkeynes@362 | 723 | { GRP2b_one },
|
nkeynes@362 | 724 | { GRP2S_one },
|
nkeynes@362 | 725 | { GRP2b_cl },
|
nkeynes@362 | 726 | { GRP2S_cl },
|
nkeynes@362 | 727 | { "aam{|}", sIb, XX, XX },
|
nkeynes@362 | 728 | { "aad{|}", sIb, XX, XX },
|
nkeynes@362 | 729 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 730 | { "xlat", DSBX, XX, XX },
|
nkeynes@362 | 731 | /* d8 */
|
nkeynes@362 | 732 | { FLOAT },
|
nkeynes@362 | 733 | { FLOAT },
|
nkeynes@362 | 734 | { FLOAT },
|
nkeynes@362 | 735 | { FLOAT },
|
nkeynes@362 | 736 | { FLOAT },
|
nkeynes@362 | 737 | { FLOAT },
|
nkeynes@362 | 738 | { FLOAT },
|
nkeynes@362 | 739 | { FLOAT },
|
nkeynes@362 | 740 | /* e0 */
|
nkeynes@362 | 741 | { "loopneFH", Jb, XX, loop_jcxz_flag },
|
nkeynes@362 | 742 | { "loopeFH", Jb, XX, loop_jcxz_flag },
|
nkeynes@362 | 743 | { "loopFH", Jb, XX, loop_jcxz_flag },
|
nkeynes@362 | 744 | { "jEcxzH", Jb, XX, loop_jcxz_flag },
|
nkeynes@362 | 745 | { "inB", AL, Ib, XX },
|
nkeynes@362 | 746 | { "inS", eAX, Ib, XX },
|
nkeynes@362 | 747 | { "outB", Ib, AL, XX },
|
nkeynes@362 | 748 | { "outS", Ib, eAX, XX },
|
nkeynes@362 | 749 | /* e8 */
|
nkeynes@362 | 750 | { "callT", Jv, XX, XX },
|
nkeynes@362 | 751 | { "jmpT", Jv, XX, XX },
|
nkeynes@362 | 752 | { "Jjmp{T|}", Ap, XX, XX },
|
nkeynes@362 | 753 | { "jmp", Jb, XX, XX },
|
nkeynes@362 | 754 | { "inB", AL, indirDX, XX },
|
nkeynes@362 | 755 | { "inS", eAX, indirDX, XX },
|
nkeynes@362 | 756 | { "outB", indirDX, AL, XX },
|
nkeynes@362 | 757 | { "outS", indirDX, eAX, XX },
|
nkeynes@362 | 758 | /* f0 */
|
nkeynes@362 | 759 | { "(bad)", XX, XX, XX }, /* lock prefix */
|
nkeynes@362 | 760 | { "icebp", XX, XX, XX },
|
nkeynes@362 | 761 | { "(bad)", XX, XX, XX }, /* repne */
|
nkeynes@362 | 762 | { "(bad)", XX, XX, XX }, /* repz */
|
nkeynes@362 | 763 | { "hlt", XX, XX, XX },
|
nkeynes@362 | 764 | { "cmc", XX, XX, XX },
|
nkeynes@362 | 765 | { GRP3b },
|
nkeynes@362 | 766 | { GRP3S },
|
nkeynes@362 | 767 | /* f8 */
|
nkeynes@362 | 768 | { "clc", XX, XX, XX },
|
nkeynes@362 | 769 | { "stc", XX, XX, XX },
|
nkeynes@362 | 770 | { "cli", XX, XX, XX },
|
nkeynes@362 | 771 | { "sti", XX, XX, XX },
|
nkeynes@362 | 772 | { "cld", XX, XX, XX },
|
nkeynes@362 | 773 | { "std", XX, XX, XX },
|
nkeynes@362 | 774 | { GRP4 },
|
nkeynes@362 | 775 | { GRP5 },
|
nkeynes@362 | 776 | };
|
nkeynes@362 | 777 |
|
nkeynes@362 | 778 | static const struct dis386 dis386_twobyte[] = {
|
nkeynes@362 | 779 | /* 00 */
|
nkeynes@362 | 780 | { GRP6 },
|
nkeynes@362 | 781 | { GRP7 },
|
nkeynes@362 | 782 | { "larS", Gv, Ew, XX },
|
nkeynes@362 | 783 | { "lslS", Gv, Ew, XX },
|
nkeynes@362 | 784 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 785 | { "syscall", XX, XX, XX },
|
nkeynes@362 | 786 | { "clts", XX, XX, XX },
|
nkeynes@362 | 787 | { "sysretP", XX, XX, XX },
|
nkeynes@362 | 788 | /* 08 */
|
nkeynes@362 | 789 | { "invd", XX, XX, XX },
|
nkeynes@362 | 790 | { "wbinvd", XX, XX, XX },
|
nkeynes@362 | 791 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 792 | { "ud2a", XX, XX, XX },
|
nkeynes@362 | 793 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 794 | { GRPAMD },
|
nkeynes@362 | 795 | { "femms", XX, XX, XX },
|
nkeynes@362 | 796 | { "", MX, EM, OPSUF }, /* See OP_3DNowSuffix. */
|
nkeynes@362 | 797 | /* 10 */
|
nkeynes@362 | 798 | { PREGRP8 },
|
nkeynes@362 | 799 | { PREGRP9 },
|
nkeynes@362 | 800 | { PREGRP30 },
|
nkeynes@362 | 801 | { "movlpX", EX, XM, SIMD_Fixup, 'h' },
|
nkeynes@362 | 802 | { "unpcklpX", XM, EX, XX },
|
nkeynes@362 | 803 | { "unpckhpX", XM, EX, XX },
|
nkeynes@362 | 804 | { PREGRP31 },
|
nkeynes@362 | 805 | { "movhpX", EX, XM, SIMD_Fixup, 'l' },
|
nkeynes@362 | 806 | /* 18 */
|
nkeynes@362 | 807 | { GRP14 },
|
nkeynes@362 | 808 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 809 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 810 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 811 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 812 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 813 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 814 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 815 | /* 20 */
|
nkeynes@362 | 816 | { "movL", Rm, Cm, XX },
|
nkeynes@362 | 817 | { "movL", Rm, Dm, XX },
|
nkeynes@362 | 818 | { "movL", Cm, Rm, XX },
|
nkeynes@362 | 819 | { "movL", Dm, Rm, XX },
|
nkeynes@362 | 820 | { "movL", Rd, Td, XX },
|
nkeynes@362 | 821 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 822 | { "movL", Td, Rd, XX },
|
nkeynes@362 | 823 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 824 | /* 28 */
|
nkeynes@362 | 825 | { "movapX", XM, EX, XX },
|
nkeynes@362 | 826 | { "movapX", EX, XM, XX },
|
nkeynes@362 | 827 | { PREGRP2 },
|
nkeynes@362 | 828 | { "movntpX", Ev, XM, XX },
|
nkeynes@362 | 829 | { PREGRP4 },
|
nkeynes@362 | 830 | { PREGRP3 },
|
nkeynes@362 | 831 | { "ucomisX", XM,EX, XX },
|
nkeynes@362 | 832 | { "comisX", XM,EX, XX },
|
nkeynes@362 | 833 | /* 30 */
|
nkeynes@362 | 834 | { "wrmsr", XX, XX, XX },
|
nkeynes@362 | 835 | { "rdtsc", XX, XX, XX },
|
nkeynes@362 | 836 | { "rdmsr", XX, XX, XX },
|
nkeynes@362 | 837 | { "rdpmc", XX, XX, XX },
|
nkeynes@362 | 838 | { "sysenter", XX, XX, XX },
|
nkeynes@362 | 839 | { "sysexit", XX, XX, XX },
|
nkeynes@362 | 840 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 841 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 842 | /* 38 */
|
nkeynes@362 | 843 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 844 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 845 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 846 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 847 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 848 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 849 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 850 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 851 | /* 40 */
|
nkeynes@362 | 852 | { "cmovo", Gv, Ev, XX },
|
nkeynes@362 | 853 | { "cmovno", Gv, Ev, XX },
|
nkeynes@362 | 854 | { "cmovb", Gv, Ev, XX },
|
nkeynes@362 | 855 | { "cmovae", Gv, Ev, XX },
|
nkeynes@362 | 856 | { "cmove", Gv, Ev, XX },
|
nkeynes@362 | 857 | { "cmovne", Gv, Ev, XX },
|
nkeynes@362 | 858 | { "cmovbe", Gv, Ev, XX },
|
nkeynes@362 | 859 | { "cmova", Gv, Ev, XX },
|
nkeynes@362 | 860 | /* 48 */
|
nkeynes@362 | 861 | { "cmovs", Gv, Ev, XX },
|
nkeynes@362 | 862 | { "cmovns", Gv, Ev, XX },
|
nkeynes@362 | 863 | { "cmovp", Gv, Ev, XX },
|
nkeynes@362 | 864 | { "cmovnp", Gv, Ev, XX },
|
nkeynes@362 | 865 | { "cmovl", Gv, Ev, XX },
|
nkeynes@362 | 866 | { "cmovge", Gv, Ev, XX },
|
nkeynes@362 | 867 | { "cmovle", Gv, Ev, XX },
|
nkeynes@362 | 868 | { "cmovg", Gv, Ev, XX },
|
nkeynes@362 | 869 | /* 50 */
|
nkeynes@362 | 870 | { "movmskpX", Gdq, XS, XX },
|
nkeynes@362 | 871 | { PREGRP13 },
|
nkeynes@362 | 872 | { PREGRP12 },
|
nkeynes@362 | 873 | { PREGRP11 },
|
nkeynes@362 | 874 | { "andpX", XM, EX, XX },
|
nkeynes@362 | 875 | { "andnpX", XM, EX, XX },
|
nkeynes@362 | 876 | { "orpX", XM, EX, XX },
|
nkeynes@362 | 877 | { "xorpX", XM, EX, XX },
|
nkeynes@362 | 878 | /* 58 */
|
nkeynes@362 | 879 | { PREGRP0 },
|
nkeynes@362 | 880 | { PREGRP10 },
|
nkeynes@362 | 881 | { PREGRP17 },
|
nkeynes@362 | 882 | { PREGRP16 },
|
nkeynes@362 | 883 | { PREGRP14 },
|
nkeynes@362 | 884 | { PREGRP7 },
|
nkeynes@362 | 885 | { PREGRP5 },
|
nkeynes@362 | 886 | { PREGRP6 },
|
nkeynes@362 | 887 | /* 60 */
|
nkeynes@362 | 888 | { "punpcklbw", MX, EM, XX },
|
nkeynes@362 | 889 | { "punpcklwd", MX, EM, XX },
|
nkeynes@362 | 890 | { "punpckldq", MX, EM, XX },
|
nkeynes@362 | 891 | { "packsswb", MX, EM, XX },
|
nkeynes@362 | 892 | { "pcmpgtb", MX, EM, XX },
|
nkeynes@362 | 893 | { "pcmpgtw", MX, EM, XX },
|
nkeynes@362 | 894 | { "pcmpgtd", MX, EM, XX },
|
nkeynes@362 | 895 | { "packuswb", MX, EM, XX },
|
nkeynes@362 | 896 | /* 68 */
|
nkeynes@362 | 897 | { "punpckhbw", MX, EM, XX },
|
nkeynes@362 | 898 | { "punpckhwd", MX, EM, XX },
|
nkeynes@362 | 899 | { "punpckhdq", MX, EM, XX },
|
nkeynes@362 | 900 | { "packssdw", MX, EM, XX },
|
nkeynes@362 | 901 | { PREGRP26 },
|
nkeynes@362 | 902 | { PREGRP24 },
|
nkeynes@362 | 903 | { "movd", MX, Edq, XX },
|
nkeynes@362 | 904 | { PREGRP19 },
|
nkeynes@362 | 905 | /* 70 */
|
nkeynes@362 | 906 | { PREGRP22 },
|
nkeynes@362 | 907 | { GRP10 },
|
nkeynes@362 | 908 | { GRP11 },
|
nkeynes@362 | 909 | { GRP12 },
|
nkeynes@362 | 910 | { "pcmpeqb", MX, EM, XX },
|
nkeynes@362 | 911 | { "pcmpeqw", MX, EM, XX },
|
nkeynes@362 | 912 | { "pcmpeqd", MX, EM, XX },
|
nkeynes@362 | 913 | { "emms", XX, XX, XX },
|
nkeynes@362 | 914 | /* 78 */
|
nkeynes@362 | 915 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 916 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 917 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 918 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 919 | { PREGRP28 },
|
nkeynes@362 | 920 | { PREGRP29 },
|
nkeynes@362 | 921 | { PREGRP23 },
|
nkeynes@362 | 922 | { PREGRP20 },
|
nkeynes@362 | 923 | /* 80 */
|
nkeynes@362 | 924 | { "joH", Jv, XX, cond_jump_flag },
|
nkeynes@362 | 925 | { "jnoH", Jv, XX, cond_jump_flag },
|
nkeynes@362 | 926 | { "jbH", Jv, XX, cond_jump_flag },
|
nkeynes@362 | 927 | { "jaeH", Jv, XX, cond_jump_flag },
|
nkeynes@362 | 928 | { "jeH", Jv, XX, cond_jump_flag },
|
nkeynes@362 | 929 | { "jneH", Jv, XX, cond_jump_flag },
|
nkeynes@362 | 930 | { "jbeH", Jv, XX, cond_jump_flag },
|
nkeynes@362 | 931 | { "jaH", Jv, XX, cond_jump_flag },
|
nkeynes@362 | 932 | /* 88 */
|
nkeynes@362 | 933 | { "jsH", Jv, XX, cond_jump_flag },
|
nkeynes@362 | 934 | { "jnsH", Jv, XX, cond_jump_flag },
|
nkeynes@362 | 935 | { "jpH", Jv, XX, cond_jump_flag },
|
nkeynes@362 | 936 | { "jnpH", Jv, XX, cond_jump_flag },
|
nkeynes@362 | 937 | { "jlH", Jv, XX, cond_jump_flag },
|
nkeynes@362 | 938 | { "jgeH", Jv, XX, cond_jump_flag },
|
nkeynes@362 | 939 | { "jleH", Jv, XX, cond_jump_flag },
|
nkeynes@362 | 940 | { "jgH", Jv, XX, cond_jump_flag },
|
nkeynes@362 | 941 | /* 90 */
|
nkeynes@362 | 942 | { "seto", Eb, XX, XX },
|
nkeynes@362 | 943 | { "setno", Eb, XX, XX },
|
nkeynes@362 | 944 | { "setb", Eb, XX, XX },
|
nkeynes@362 | 945 | { "setae", Eb, XX, XX },
|
nkeynes@362 | 946 | { "sete", Eb, XX, XX },
|
nkeynes@362 | 947 | { "setne", Eb, XX, XX },
|
nkeynes@362 | 948 | { "setbe", Eb, XX, XX },
|
nkeynes@362 | 949 | { "seta", Eb, XX, XX },
|
nkeynes@362 | 950 | /* 98 */
|
nkeynes@362 | 951 | { "sets", Eb, XX, XX },
|
nkeynes@362 | 952 | { "setns", Eb, XX, XX },
|
nkeynes@362 | 953 | { "setp", Eb, XX, XX },
|
nkeynes@362 | 954 | { "setnp", Eb, XX, XX },
|
nkeynes@362 | 955 | { "setl", Eb, XX, XX },
|
nkeynes@362 | 956 | { "setge", Eb, XX, XX },
|
nkeynes@362 | 957 | { "setle", Eb, XX, XX },
|
nkeynes@362 | 958 | { "setg", Eb, XX, XX },
|
nkeynes@362 | 959 | /* a0 */
|
nkeynes@362 | 960 | { "pushT", fs, XX, XX },
|
nkeynes@362 | 961 | { "popT", fs, XX, XX },
|
nkeynes@362 | 962 | { "cpuid", XX, XX, XX },
|
nkeynes@362 | 963 | { "btS", Ev, Gv, XX },
|
nkeynes@362 | 964 | { "shldS", Ev, Gv, Ib },
|
nkeynes@362 | 965 | { "shldS", Ev, Gv, CL },
|
nkeynes@362 | 966 | { GRPPADLCK2 },
|
nkeynes@362 | 967 | { GRPPADLCK1 },
|
nkeynes@362 | 968 | /* a8 */
|
nkeynes@362 | 969 | { "pushT", gs, XX, XX },
|
nkeynes@362 | 970 | { "popT", gs, XX, XX },
|
nkeynes@362 | 971 | { "rsm", XX, XX, XX },
|
nkeynes@362 | 972 | { "btsS", Ev, Gv, XX },
|
nkeynes@362 | 973 | { "shrdS", Ev, Gv, Ib },
|
nkeynes@362 | 974 | { "shrdS", Ev, Gv, CL },
|
nkeynes@362 | 975 | { GRP13 },
|
nkeynes@362 | 976 | { "imulS", Gv, Ev, XX },
|
nkeynes@362 | 977 | /* b0 */
|
nkeynes@362 | 978 | { "cmpxchgB", Eb, Gb, XX },
|
nkeynes@362 | 979 | { "cmpxchgS", Ev, Gv, XX },
|
nkeynes@362 | 980 | { "lssS", Gv, Mp, XX },
|
nkeynes@362 | 981 | { "btrS", Ev, Gv, XX },
|
nkeynes@362 | 982 | { "lfsS", Gv, Mp, XX },
|
nkeynes@362 | 983 | { "lgsS", Gv, Mp, XX },
|
nkeynes@362 | 984 | { "movz{bR|x|bR|x}", Gv, Eb, XX },
|
nkeynes@362 | 985 | { "movz{wR|x|wR|x}", Gv, Ew, XX }, /* yes, there really is movzww ! */
|
nkeynes@362 | 986 | /* b8 */
|
nkeynes@362 | 987 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 988 | { "ud2b", XX, XX, XX },
|
nkeynes@362 | 989 | { GRP8 },
|
nkeynes@362 | 990 | { "btcS", Ev, Gv, XX },
|
nkeynes@362 | 991 | { "bsfS", Gv, Ev, XX },
|
nkeynes@362 | 992 | { "bsrS", Gv, Ev, XX },
|
nkeynes@362 | 993 | { "movs{bR|x|bR|x}", Gv, Eb, XX },
|
nkeynes@362 | 994 | { "movs{wR|x|wR|x}", Gv, Ew, XX }, /* yes, there really is movsww ! */
|
nkeynes@362 | 995 | /* c0 */
|
nkeynes@362 | 996 | { "xaddB", Eb, Gb, XX },
|
nkeynes@362 | 997 | { "xaddS", Ev, Gv, XX },
|
nkeynes@362 | 998 | { PREGRP1 },
|
nkeynes@362 | 999 | { "movntiS", Ev, Gv, XX },
|
nkeynes@362 | 1000 | { "pinsrw", MX, Edqw, Ib },
|
nkeynes@362 | 1001 | { "pextrw", Gdq, MS, Ib },
|
nkeynes@362 | 1002 | { "shufpX", XM, EX, Ib },
|
nkeynes@362 | 1003 | { GRP9 },
|
nkeynes@362 | 1004 | /* c8 */
|
nkeynes@362 | 1005 | { "bswap", RMeAX, XX, XX },
|
nkeynes@362 | 1006 | { "bswap", RMeCX, XX, XX },
|
nkeynes@362 | 1007 | { "bswap", RMeDX, XX, XX },
|
nkeynes@362 | 1008 | { "bswap", RMeBX, XX, XX },
|
nkeynes@362 | 1009 | { "bswap", RMeSP, XX, XX },
|
nkeynes@362 | 1010 | { "bswap", RMeBP, XX, XX },
|
nkeynes@362 | 1011 | { "bswap", RMeSI, XX, XX },
|
nkeynes@362 | 1012 | { "bswap", RMeDI, XX, XX },
|
nkeynes@362 | 1013 | /* d0 */
|
nkeynes@362 | 1014 | { PREGRP27 },
|
nkeynes@362 | 1015 | { "psrlw", MX, EM, XX },
|
nkeynes@362 | 1016 | { "psrld", MX, EM, XX },
|
nkeynes@362 | 1017 | { "psrlq", MX, EM, XX },
|
nkeynes@362 | 1018 | { "paddq", MX, EM, XX },
|
nkeynes@362 | 1019 | { "pmullw", MX, EM, XX },
|
nkeynes@362 | 1020 | { PREGRP21 },
|
nkeynes@362 | 1021 | { "pmovmskb", Gdq, MS, XX },
|
nkeynes@362 | 1022 | /* d8 */
|
nkeynes@362 | 1023 | { "psubusb", MX, EM, XX },
|
nkeynes@362 | 1024 | { "psubusw", MX, EM, XX },
|
nkeynes@362 | 1025 | { "pminub", MX, EM, XX },
|
nkeynes@362 | 1026 | { "pand", MX, EM, XX },
|
nkeynes@362 | 1027 | { "paddusb", MX, EM, XX },
|
nkeynes@362 | 1028 | { "paddusw", MX, EM, XX },
|
nkeynes@362 | 1029 | { "pmaxub", MX, EM, XX },
|
nkeynes@362 | 1030 | { "pandn", MX, EM, XX },
|
nkeynes@362 | 1031 | /* e0 */
|
nkeynes@362 | 1032 | { "pavgb", MX, EM, XX },
|
nkeynes@362 | 1033 | { "psraw", MX, EM, XX },
|
nkeynes@362 | 1034 | { "psrad", MX, EM, XX },
|
nkeynes@362 | 1035 | { "pavgw", MX, EM, XX },
|
nkeynes@362 | 1036 | { "pmulhuw", MX, EM, XX },
|
nkeynes@362 | 1037 | { "pmulhw", MX, EM, XX },
|
nkeynes@362 | 1038 | { PREGRP15 },
|
nkeynes@362 | 1039 | { PREGRP25 },
|
nkeynes@362 | 1040 | /* e8 */
|
nkeynes@362 | 1041 | { "psubsb", MX, EM, XX },
|
nkeynes@362 | 1042 | { "psubsw", MX, EM, XX },
|
nkeynes@362 | 1043 | { "pminsw", MX, EM, XX },
|
nkeynes@362 | 1044 | { "por", MX, EM, XX },
|
nkeynes@362 | 1045 | { "paddsb", MX, EM, XX },
|
nkeynes@362 | 1046 | { "paddsw", MX, EM, XX },
|
nkeynes@362 | 1047 | { "pmaxsw", MX, EM, XX },
|
nkeynes@362 | 1048 | { "pxor", MX, EM, XX },
|
nkeynes@362 | 1049 | /* f0 */
|
nkeynes@362 | 1050 | { PREGRP32 },
|
nkeynes@362 | 1051 | { "psllw", MX, EM, XX },
|
nkeynes@362 | 1052 | { "pslld", MX, EM, XX },
|
nkeynes@362 | 1053 | { "psllq", MX, EM, XX },
|
nkeynes@362 | 1054 | { "pmuludq", MX, EM, XX },
|
nkeynes@362 | 1055 | { "pmaddwd", MX, EM, XX },
|
nkeynes@362 | 1056 | { "psadbw", MX, EM, XX },
|
nkeynes@362 | 1057 | { PREGRP18 },
|
nkeynes@362 | 1058 | /* f8 */
|
nkeynes@362 | 1059 | { "psubb", MX, EM, XX },
|
nkeynes@362 | 1060 | { "psubw", MX, EM, XX },
|
nkeynes@362 | 1061 | { "psubd", MX, EM, XX },
|
nkeynes@362 | 1062 | { "psubq", MX, EM, XX },
|
nkeynes@362 | 1063 | { "paddb", MX, EM, XX },
|
nkeynes@362 | 1064 | { "paddw", MX, EM, XX },
|
nkeynes@362 | 1065 | { "paddd", MX, EM, XX },
|
nkeynes@362 | 1066 | { "(bad)", XX, XX, XX }
|
nkeynes@362 | 1067 | };
|
nkeynes@362 | 1068 |
|
nkeynes@362 | 1069 | static const unsigned char onebyte_has_modrm[256] = {
|
nkeynes@362 | 1070 | /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */
|
nkeynes@362 | 1071 | /* ------------------------------- */
|
nkeynes@362 | 1072 | /* 00 */ 1,1,1,1,0,0,0,0,1,1,1,1,0,0,0,0, /* 00 */
|
nkeynes@362 | 1073 | /* 10 */ 1,1,1,1,0,0,0,0,1,1,1,1,0,0,0,0, /* 10 */
|
nkeynes@362 | 1074 | /* 20 */ 1,1,1,1,0,0,0,0,1,1,1,1,0,0,0,0, /* 20 */
|
nkeynes@362 | 1075 | /* 30 */ 1,1,1,1,0,0,0,0,1,1,1,1,0,0,0,0, /* 30 */
|
nkeynes@362 | 1076 | /* 40 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 40 */
|
nkeynes@362 | 1077 | /* 50 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 50 */
|
nkeynes@362 | 1078 | /* 60 */ 0,0,1,1,0,0,0,0,0,1,0,1,0,0,0,0, /* 60 */
|
nkeynes@362 | 1079 | /* 70 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 70 */
|
nkeynes@362 | 1080 | /* 80 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 80 */
|
nkeynes@362 | 1081 | /* 90 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 90 */
|
nkeynes@362 | 1082 | /* a0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* a0 */
|
nkeynes@362 | 1083 | /* b0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* b0 */
|
nkeynes@362 | 1084 | /* c0 */ 1,1,0,0,1,1,1,1,0,0,0,0,0,0,0,0, /* c0 */
|
nkeynes@362 | 1085 | /* d0 */ 1,1,1,1,0,0,0,0,1,1,1,1,1,1,1,1, /* d0 */
|
nkeynes@362 | 1086 | /* e0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* e0 */
|
nkeynes@362 | 1087 | /* f0 */ 0,0,0,0,0,0,1,1,0,0,0,0,0,0,1,1 /* f0 */
|
nkeynes@362 | 1088 | /* ------------------------------- */
|
nkeynes@362 | 1089 | /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */
|
nkeynes@362 | 1090 | };
|
nkeynes@362 | 1091 |
|
nkeynes@362 | 1092 | static const unsigned char twobyte_has_modrm[256] = {
|
nkeynes@362 | 1093 | /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */
|
nkeynes@362 | 1094 | /* ------------------------------- */
|
nkeynes@362 | 1095 | /* 00 */ 1,1,1,1,0,0,0,0,0,0,0,0,0,1,0,1, /* 0f */
|
nkeynes@362 | 1096 | /* 10 */ 1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0, /* 1f */
|
nkeynes@362 | 1097 | /* 20 */ 1,1,1,1,1,0,1,0,1,1,1,1,1,1,1,1, /* 2f */
|
nkeynes@362 | 1098 | /* 30 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 3f */
|
nkeynes@362 | 1099 | /* 40 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 4f */
|
nkeynes@362 | 1100 | /* 50 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 5f */
|
nkeynes@362 | 1101 | /* 60 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 6f */
|
nkeynes@362 | 1102 | /* 70 */ 1,1,1,1,1,1,1,0,0,0,0,0,1,1,1,1, /* 7f */
|
nkeynes@362 | 1103 | /* 80 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 8f */
|
nkeynes@362 | 1104 | /* 90 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 9f */
|
nkeynes@362 | 1105 | /* a0 */ 0,0,0,1,1,1,1,1,0,0,0,1,1,1,1,1, /* af */
|
nkeynes@362 | 1106 | /* b0 */ 1,1,1,1,1,1,1,1,0,0,1,1,1,1,1,1, /* bf */
|
nkeynes@362 | 1107 | /* c0 */ 1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0, /* cf */
|
nkeynes@362 | 1108 | /* d0 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* df */
|
nkeynes@362 | 1109 | /* e0 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* ef */
|
nkeynes@362 | 1110 | /* f0 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0 /* ff */
|
nkeynes@362 | 1111 | /* ------------------------------- */
|
nkeynes@362 | 1112 | /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */
|
nkeynes@362 | 1113 | };
|
nkeynes@362 | 1114 |
|
nkeynes@362 | 1115 | static const unsigned char twobyte_uses_SSE_prefix[256] = {
|
nkeynes@362 | 1116 | /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */
|
nkeynes@362 | 1117 | /* ------------------------------- */
|
nkeynes@362 | 1118 | /* 00 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0f */
|
nkeynes@362 | 1119 | /* 10 */ 1,1,1,0,0,0,1,0,0,0,0,0,0,0,0,0, /* 1f */
|
nkeynes@362 | 1120 | /* 20 */ 0,0,0,0,0,0,0,0,0,0,1,0,1,1,0,0, /* 2f */
|
nkeynes@362 | 1121 | /* 30 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 3f */
|
nkeynes@362 | 1122 | /* 40 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 4f */
|
nkeynes@362 | 1123 | /* 50 */ 0,1,1,1,0,0,0,0,1,1,1,1,1,1,1,1, /* 5f */
|
nkeynes@362 | 1124 | /* 60 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,1, /* 6f */
|
nkeynes@362 | 1125 | /* 70 */ 1,0,0,0,0,0,0,0,0,0,0,0,1,1,1,1, /* 7f */
|
nkeynes@362 | 1126 | /* 80 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 8f */
|
nkeynes@362 | 1127 | /* 90 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 9f */
|
nkeynes@362 | 1128 | /* a0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* af */
|
nkeynes@362 | 1129 | /* b0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* bf */
|
nkeynes@362 | 1130 | /* c0 */ 0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0, /* cf */
|
nkeynes@362 | 1131 | /* d0 */ 1,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0, /* df */
|
nkeynes@362 | 1132 | /* e0 */ 0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0, /* ef */
|
nkeynes@362 | 1133 | /* f0 */ 1,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0 /* ff */
|
nkeynes@362 | 1134 | /* ------------------------------- */
|
nkeynes@362 | 1135 | /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */
|
nkeynes@362 | 1136 | };
|
nkeynes@362 | 1137 |
|
nkeynes@362 | 1138 | static char obuf[100];
|
nkeynes@362 | 1139 | static char *obufp;
|
nkeynes@362 | 1140 | static char scratchbuf[100];
|
nkeynes@362 | 1141 | static unsigned char *start_codep;
|
nkeynes@362 | 1142 | static unsigned char *insn_codep;
|
nkeynes@362 | 1143 | static unsigned char *codep;
|
nkeynes@362 | 1144 | static disassemble_info *the_info;
|
nkeynes@362 | 1145 | static int mod;
|
nkeynes@362 | 1146 | static int rm;
|
nkeynes@362 | 1147 | static int reg;
|
nkeynes@362 | 1148 | static unsigned char need_modrm;
|
nkeynes@362 | 1149 |
|
nkeynes@362 | 1150 | /* If we are accessing mod/rm/reg without need_modrm set, then the
|
nkeynes@362 | 1151 | values are stale. Hitting this abort likely indicates that you
|
nkeynes@362 | 1152 | need to update onebyte_has_modrm or twobyte_has_modrm. */
|
nkeynes@362 | 1153 | #define MODRM_CHECK if (!need_modrm) abort ()
|
nkeynes@362 | 1154 |
|
nkeynes@362 | 1155 | static const char **names64;
|
nkeynes@362 | 1156 | static const char **names32;
|
nkeynes@362 | 1157 | static const char **names16;
|
nkeynes@362 | 1158 | static const char **names8;
|
nkeynes@362 | 1159 | static const char **names8rex;
|
nkeynes@362 | 1160 | static const char **names_seg;
|
nkeynes@362 | 1161 | static const char **index16;
|
nkeynes@362 | 1162 |
|
nkeynes@362 | 1163 | static const char *intel_names64[] = {
|
nkeynes@362 | 1164 | "rax", "rcx", "rdx", "rbx", "rsp", "rbp", "rsi", "rdi",
|
nkeynes@362 | 1165 | "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15"
|
nkeynes@362 | 1166 | };
|
nkeynes@362 | 1167 | static const char *intel_names32[] = {
|
nkeynes@362 | 1168 | "eax", "ecx", "edx", "ebx", "esp", "ebp", "esi", "edi",
|
nkeynes@362 | 1169 | "r8d", "r9d", "r10d", "r11d", "r12d", "r13d", "r14d", "r15d"
|
nkeynes@362 | 1170 | };
|
nkeynes@362 | 1171 | static const char *intel_names16[] = {
|
nkeynes@362 | 1172 | "ax", "cx", "dx", "bx", "sp", "bp", "si", "di",
|
nkeynes@362 | 1173 | "r8w", "r9w", "r10w", "r11w", "r12w", "r13w", "r14w", "r15w"
|
nkeynes@362 | 1174 | };
|
nkeynes@362 | 1175 | static const char *intel_names8[] = {
|
nkeynes@362 | 1176 | "al", "cl", "dl", "bl", "ah", "ch", "dh", "bh",
|
nkeynes@362 | 1177 | };
|
nkeynes@362 | 1178 | static const char *intel_names8rex[] = {
|
nkeynes@362 | 1179 | "al", "cl", "dl", "bl", "spl", "bpl", "sil", "dil",
|
nkeynes@362 | 1180 | "r8b", "r9b", "r10b", "r11b", "r12b", "r13b", "r14b", "r15b"
|
nkeynes@362 | 1181 | };
|
nkeynes@362 | 1182 | static const char *intel_names_seg[] = {
|
nkeynes@362 | 1183 | "es", "cs", "ss", "ds", "fs", "gs", "?", "?",
|
nkeynes@362 | 1184 | };
|
nkeynes@362 | 1185 | static const char *intel_index16[] = {
|
nkeynes@362 | 1186 | "bx+si", "bx+di", "bp+si", "bp+di", "si", "di", "bp", "bx"
|
nkeynes@362 | 1187 | };
|
nkeynes@362 | 1188 |
|
nkeynes@362 | 1189 | static const char *att_names64[] = {
|
nkeynes@362 | 1190 | "%rax", "%rcx", "%rdx", "%rbx", "%rsp", "%rbp", "%rsi", "%rdi",
|
nkeynes@362 | 1191 | "%r8", "%r9", "%r10", "%r11", "%r12", "%r13", "%r14", "%r15"
|
nkeynes@362 | 1192 | };
|
nkeynes@362 | 1193 | static const char *att_names32[] = {
|
nkeynes@362 | 1194 | "%eax", "%ecx", "%edx", "%ebx", "%esp", "%ebp", "%esi", "%edi",
|
nkeynes@362 | 1195 | "%r8d", "%r9d", "%r10d", "%r11d", "%r12d", "%r13d", "%r14d", "%r15d"
|
nkeynes@362 | 1196 | };
|
nkeynes@362 | 1197 | static const char *att_names16[] = {
|
nkeynes@362 | 1198 | "%ax", "%cx", "%dx", "%bx", "%sp", "%bp", "%si", "%di",
|
nkeynes@362 | 1199 | "%r8w", "%r9w", "%r10w", "%r11w", "%r12w", "%r13w", "%r14w", "%r15w"
|
nkeynes@362 | 1200 | };
|
nkeynes@362 | 1201 | static const char *att_names8[] = {
|
nkeynes@362 | 1202 | "%al", "%cl", "%dl", "%bl", "%ah", "%ch", "%dh", "%bh",
|
nkeynes@362 | 1203 | };
|
nkeynes@362 | 1204 | static const char *att_names8rex[] = {
|
nkeynes@362 | 1205 | "%al", "%cl", "%dl", "%bl", "%spl", "%bpl", "%sil", "%dil",
|
nkeynes@362 | 1206 | "%r8b", "%r9b", "%r10b", "%r11b", "%r12b", "%r13b", "%r14b", "%r15b"
|
nkeynes@362 | 1207 | };
|
nkeynes@362 | 1208 | static const char *att_names_seg[] = {
|
nkeynes@362 | 1209 | "%es", "%cs", "%ss", "%ds", "%fs", "%gs", "%?", "%?",
|
nkeynes@362 | 1210 | };
|
nkeynes@362 | 1211 | static const char *att_index16[] = {
|
nkeynes@362 | 1212 | "%bx,%si", "%bx,%di", "%bp,%si", "%bp,%di", "%si", "%di", "%bp", "%bx"
|
nkeynes@362 | 1213 | };
|
nkeynes@362 | 1214 |
|
nkeynes@362 | 1215 | static const struct dis386 grps[][8] = {
|
nkeynes@362 | 1216 | /* GRP1b */
|
nkeynes@362 | 1217 | {
|
nkeynes@362 | 1218 | { "addA", Eb, Ib, XX },
|
nkeynes@362 | 1219 | { "orA", Eb, Ib, XX },
|
nkeynes@362 | 1220 | { "adcA", Eb, Ib, XX },
|
nkeynes@362 | 1221 | { "sbbA", Eb, Ib, XX },
|
nkeynes@362 | 1222 | { "andA", Eb, Ib, XX },
|
nkeynes@362 | 1223 | { "subA", Eb, Ib, XX },
|
nkeynes@362 | 1224 | { "xorA", Eb, Ib, XX },
|
nkeynes@362 | 1225 | { "cmpA", Eb, Ib, XX }
|
nkeynes@362 | 1226 | },
|
nkeynes@362 | 1227 | /* GRP1S */
|
nkeynes@362 | 1228 | {
|
nkeynes@362 | 1229 | { "addQ", Ev, Iv, XX },
|
nkeynes@362 | 1230 | { "orQ", Ev, Iv, XX },
|
nkeynes@362 | 1231 | { "adcQ", Ev, Iv, XX },
|
nkeynes@362 | 1232 | { "sbbQ", Ev, Iv, XX },
|
nkeynes@362 | 1233 | { "andQ", Ev, Iv, XX },
|
nkeynes@362 | 1234 | { "subQ", Ev, Iv, XX },
|
nkeynes@362 | 1235 | { "xorQ", Ev, Iv, XX },
|
nkeynes@362 | 1236 | { "cmpQ", Ev, Iv, XX }
|
nkeynes@362 | 1237 | },
|
nkeynes@362 | 1238 | /* GRP1Ss */
|
nkeynes@362 | 1239 | {
|
nkeynes@362 | 1240 | { "addQ", Ev, sIb, XX },
|
nkeynes@362 | 1241 | { "orQ", Ev, sIb, XX },
|
nkeynes@362 | 1242 | { "adcQ", Ev, sIb, XX },
|
nkeynes@362 | 1243 | { "sbbQ", Ev, sIb, XX },
|
nkeynes@362 | 1244 | { "andQ", Ev, sIb, XX },
|
nkeynes@362 | 1245 | { "subQ", Ev, sIb, XX },
|
nkeynes@362 | 1246 | { "xorQ", Ev, sIb, XX },
|
nkeynes@362 | 1247 | { "cmpQ", Ev, sIb, XX }
|
nkeynes@362 | 1248 | },
|
nkeynes@362 | 1249 | /* GRP2b */
|
nkeynes@362 | 1250 | {
|
nkeynes@362 | 1251 | { "rolA", Eb, Ib, XX },
|
nkeynes@362 | 1252 | { "rorA", Eb, Ib, XX },
|
nkeynes@362 | 1253 | { "rclA", Eb, Ib, XX },
|
nkeynes@362 | 1254 | { "rcrA", Eb, Ib, XX },
|
nkeynes@362 | 1255 | { "shlA", Eb, Ib, XX },
|
nkeynes@362 | 1256 | { "shrA", Eb, Ib, XX },
|
nkeynes@362 | 1257 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 1258 | { "sarA", Eb, Ib, XX },
|
nkeynes@362 | 1259 | },
|
nkeynes@362 | 1260 | /* GRP2S */
|
nkeynes@362 | 1261 | {
|
nkeynes@362 | 1262 | { "rolQ", Ev, Ib, XX },
|
nkeynes@362 | 1263 | { "rorQ", Ev, Ib, XX },
|
nkeynes@362 | 1264 | { "rclQ", Ev, Ib, XX },
|
nkeynes@362 | 1265 | { "rcrQ", Ev, Ib, XX },
|
nkeynes@362 | 1266 | { "shlQ", Ev, Ib, XX },
|
nkeynes@362 | 1267 | { "shrQ", Ev, Ib, XX },
|
nkeynes@362 | 1268 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 1269 | { "sarQ", Ev, Ib, XX },
|
nkeynes@362 | 1270 | },
|
nkeynes@362 | 1271 | /* GRP2b_one */
|
nkeynes@362 | 1272 | {
|
nkeynes@362 | 1273 | { "rolA", Eb, I1, XX },
|
nkeynes@362 | 1274 | { "rorA", Eb, I1, XX },
|
nkeynes@362 | 1275 | { "rclA", Eb, I1, XX },
|
nkeynes@362 | 1276 | { "rcrA", Eb, I1, XX },
|
nkeynes@362 | 1277 | { "shlA", Eb, I1, XX },
|
nkeynes@362 | 1278 | { "shrA", Eb, I1, XX },
|
nkeynes@362 | 1279 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 1280 | { "sarA", Eb, I1, XX },
|
nkeynes@362 | 1281 | },
|
nkeynes@362 | 1282 | /* GRP2S_one */
|
nkeynes@362 | 1283 | {
|
nkeynes@362 | 1284 | { "rolQ", Ev, I1, XX },
|
nkeynes@362 | 1285 | { "rorQ", Ev, I1, XX },
|
nkeynes@362 | 1286 | { "rclQ", Ev, I1, XX },
|
nkeynes@362 | 1287 | { "rcrQ", Ev, I1, XX },
|
nkeynes@362 | 1288 | { "shlQ", Ev, I1, XX },
|
nkeynes@362 | 1289 | { "shrQ", Ev, I1, XX },
|
nkeynes@362 | 1290 | { "(bad)", XX, XX, XX},
|
nkeynes@362 | 1291 | { "sarQ", Ev, I1, XX },
|
nkeynes@362 | 1292 | },
|
nkeynes@362 | 1293 | /* GRP2b_cl */
|
nkeynes@362 | 1294 | {
|
nkeynes@362 | 1295 | { "rolA", Eb, CL, XX },
|
nkeynes@362 | 1296 | { "rorA", Eb, CL, XX },
|
nkeynes@362 | 1297 | { "rclA", Eb, CL, XX },
|
nkeynes@362 | 1298 | { "rcrA", Eb, CL, XX },
|
nkeynes@362 | 1299 | { "shlA", Eb, CL, XX },
|
nkeynes@362 | 1300 | { "shrA", Eb, CL, XX },
|
nkeynes@362 | 1301 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 1302 | { "sarA", Eb, CL, XX },
|
nkeynes@362 | 1303 | },
|
nkeynes@362 | 1304 | /* GRP2S_cl */
|
nkeynes@362 | 1305 | {
|
nkeynes@362 | 1306 | { "rolQ", Ev, CL, XX },
|
nkeynes@362 | 1307 | { "rorQ", Ev, CL, XX },
|
nkeynes@362 | 1308 | { "rclQ", Ev, CL, XX },
|
nkeynes@362 | 1309 | { "rcrQ", Ev, CL, XX },
|
nkeynes@362 | 1310 | { "shlQ", Ev, CL, XX },
|
nkeynes@362 | 1311 | { "shrQ", Ev, CL, XX },
|
nkeynes@362 | 1312 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 1313 | { "sarQ", Ev, CL, XX }
|
nkeynes@362 | 1314 | },
|
nkeynes@362 | 1315 | /* GRP3b */
|
nkeynes@362 | 1316 | {
|
nkeynes@362 | 1317 | { "testA", Eb, Ib, XX },
|
nkeynes@362 | 1318 | { "(bad)", Eb, XX, XX },
|
nkeynes@362 | 1319 | { "notA", Eb, XX, XX },
|
nkeynes@362 | 1320 | { "negA", Eb, XX, XX },
|
nkeynes@362 | 1321 | { "mulA", Eb, XX, XX }, /* Don't print the implicit %al register, */
|
nkeynes@362 | 1322 | { "imulA", Eb, XX, XX }, /* to distinguish these opcodes from other */
|
nkeynes@362 | 1323 | { "divA", Eb, XX, XX }, /* mul/imul opcodes. Do the same for div */
|
nkeynes@362 | 1324 | { "idivA", Eb, XX, XX } /* and idiv for consistency. */
|
nkeynes@362 | 1325 | },
|
nkeynes@362 | 1326 | /* GRP3S */
|
nkeynes@362 | 1327 | {
|
nkeynes@362 | 1328 | { "testQ", Ev, Iv, XX },
|
nkeynes@362 | 1329 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 1330 | { "notQ", Ev, XX, XX },
|
nkeynes@362 | 1331 | { "negQ", Ev, XX, XX },
|
nkeynes@362 | 1332 | { "mulQ", Ev, XX, XX }, /* Don't print the implicit register. */
|
nkeynes@362 | 1333 | { "imulQ", Ev, XX, XX },
|
nkeynes@362 | 1334 | { "divQ", Ev, XX, XX },
|
nkeynes@362 | 1335 | { "idivQ", Ev, XX, XX },
|
nkeynes@362 | 1336 | },
|
nkeynes@362 | 1337 | /* GRP4 */
|
nkeynes@362 | 1338 | {
|
nkeynes@362 | 1339 | { "incA", Eb, XX, XX },
|
nkeynes@362 | 1340 | { "decA", Eb, XX, XX },
|
nkeynes@362 | 1341 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 1342 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 1343 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 1344 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 1345 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 1346 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 1347 | },
|
nkeynes@362 | 1348 | /* GRP5 */
|
nkeynes@362 | 1349 | {
|
nkeynes@362 | 1350 | { "incQ", Ev, XX, XX },
|
nkeynes@362 | 1351 | { "decQ", Ev, XX, XX },
|
nkeynes@362 | 1352 | { "callT", indirEv, XX, XX },
|
nkeynes@362 | 1353 | { "JcallT", indirEp, XX, XX },
|
nkeynes@362 | 1354 | { "jmpT", indirEv, XX, XX },
|
nkeynes@362 | 1355 | { "JjmpT", indirEp, XX, XX },
|
nkeynes@362 | 1356 | { "pushU", Ev, XX, XX },
|
nkeynes@362 | 1357 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 1358 | },
|
nkeynes@362 | 1359 | /* GRP6 */
|
nkeynes@362 | 1360 | {
|
nkeynes@362 | 1361 | { "sldtQ", Ev, XX, XX },
|
nkeynes@362 | 1362 | { "strQ", Ev, XX, XX },
|
nkeynes@362 | 1363 | { "lldt", Ew, XX, XX },
|
nkeynes@362 | 1364 | { "ltr", Ew, XX, XX },
|
nkeynes@362 | 1365 | { "verr", Ew, XX, XX },
|
nkeynes@362 | 1366 | { "verw", Ew, XX, XX },
|
nkeynes@362 | 1367 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 1368 | { "(bad)", XX, XX, XX }
|
nkeynes@362 | 1369 | },
|
nkeynes@362 | 1370 | /* GRP7 */
|
nkeynes@362 | 1371 | {
|
nkeynes@362 | 1372 | { "sgdtIQ", M, XX, XX },
|
nkeynes@362 | 1373 | { "sidtIQ", PNI_Fixup, 0, XX, XX },
|
nkeynes@362 | 1374 | { "lgdt{Q|Q||}", M, XX, XX },
|
nkeynes@362 | 1375 | { "lidt{Q|Q||}", M, XX, XX },
|
nkeynes@362 | 1376 | { "smswQ", Ev, XX, XX },
|
nkeynes@362 | 1377 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 1378 | { "lmsw", Ew, XX, XX },
|
nkeynes@362 | 1379 | { "invlpg", INVLPG_Fixup, w_mode, XX, XX },
|
nkeynes@362 | 1380 | },
|
nkeynes@362 | 1381 | /* GRP8 */
|
nkeynes@362 | 1382 | {
|
nkeynes@362 | 1383 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 1384 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 1385 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 1386 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 1387 | { "btQ", Ev, Ib, XX },
|
nkeynes@362 | 1388 | { "btsQ", Ev, Ib, XX },
|
nkeynes@362 | 1389 | { "btrQ", Ev, Ib, XX },
|
nkeynes@362 | 1390 | { "btcQ", Ev, Ib, XX },
|
nkeynes@362 | 1391 | },
|
nkeynes@362 | 1392 | /* GRP9 */
|
nkeynes@362 | 1393 | {
|
nkeynes@362 | 1394 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 1395 | { "cmpxchg8b", Eq, XX, XX },
|
nkeynes@362 | 1396 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 1397 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 1398 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 1399 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 1400 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 1401 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 1402 | },
|
nkeynes@362 | 1403 | /* GRP10 */
|
nkeynes@362 | 1404 | {
|
nkeynes@362 | 1405 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 1406 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 1407 | { "psrlw", MS, Ib, XX },
|
nkeynes@362 | 1408 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 1409 | { "psraw", MS, Ib, XX },
|
nkeynes@362 | 1410 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 1411 | { "psllw", MS, Ib, XX },
|
nkeynes@362 | 1412 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 1413 | },
|
nkeynes@362 | 1414 | /* GRP11 */
|
nkeynes@362 | 1415 | {
|
nkeynes@362 | 1416 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 1417 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 1418 | { "psrld", MS, Ib, XX },
|
nkeynes@362 | 1419 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 1420 | { "psrad", MS, Ib, XX },
|
nkeynes@362 | 1421 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 1422 | { "pslld", MS, Ib, XX },
|
nkeynes@362 | 1423 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 1424 | },
|
nkeynes@362 | 1425 | /* GRP12 */
|
nkeynes@362 | 1426 | {
|
nkeynes@362 | 1427 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 1428 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 1429 | { "psrlq", MS, Ib, XX },
|
nkeynes@362 | 1430 | { "psrldq", MS, Ib, XX },
|
nkeynes@362 | 1431 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 1432 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 1433 | { "psllq", MS, Ib, XX },
|
nkeynes@362 | 1434 | { "pslldq", MS, Ib, XX },
|
nkeynes@362 | 1435 | },
|
nkeynes@362 | 1436 | /* GRP13 */
|
nkeynes@362 | 1437 | {
|
nkeynes@362 | 1438 | { "fxsave", Ev, XX, XX },
|
nkeynes@362 | 1439 | { "fxrstor", Ev, XX, XX },
|
nkeynes@362 | 1440 | { "ldmxcsr", Ev, XX, XX },
|
nkeynes@362 | 1441 | { "stmxcsr", Ev, XX, XX },
|
nkeynes@362 | 1442 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 1443 | { "lfence", OP_0fae, 0, XX, XX },
|
nkeynes@362 | 1444 | { "mfence", OP_0fae, 0, XX, XX },
|
nkeynes@362 | 1445 | { "clflush", OP_0fae, 0, XX, XX },
|
nkeynes@362 | 1446 | },
|
nkeynes@362 | 1447 | /* GRP14 */
|
nkeynes@362 | 1448 | {
|
nkeynes@362 | 1449 | { "prefetchnta", Ev, XX, XX },
|
nkeynes@362 | 1450 | { "prefetcht0", Ev, XX, XX },
|
nkeynes@362 | 1451 | { "prefetcht1", Ev, XX, XX },
|
nkeynes@362 | 1452 | { "prefetcht2", Ev, XX, XX },
|
nkeynes@362 | 1453 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 1454 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 1455 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 1456 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 1457 | },
|
nkeynes@362 | 1458 | /* GRPAMD */
|
nkeynes@362 | 1459 | {
|
nkeynes@362 | 1460 | { "prefetch", Eb, XX, XX },
|
nkeynes@362 | 1461 | { "prefetchw", Eb, XX, XX },
|
nkeynes@362 | 1462 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 1463 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 1464 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 1465 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 1466 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 1467 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 1468 | },
|
nkeynes@362 | 1469 | /* GRPPADLCK1 */
|
nkeynes@362 | 1470 | {
|
nkeynes@362 | 1471 | { "xstorerng", OP_0f07, 0, XX, XX },
|
nkeynes@362 | 1472 | { "xcryptecb", OP_0f07, 0, XX, XX },
|
nkeynes@362 | 1473 | { "xcryptcbc", OP_0f07, 0, XX, XX },
|
nkeynes@362 | 1474 | { "(bad)", OP_0f07, 0, XX, XX },
|
nkeynes@362 | 1475 | { "xcryptcfb", OP_0f07, 0, XX, XX },
|
nkeynes@362 | 1476 | { "xcryptofb", OP_0f07, 0, XX, XX },
|
nkeynes@362 | 1477 | { "(bad)", OP_0f07, 0, XX, XX },
|
nkeynes@362 | 1478 | { "(bad)", OP_0f07, 0, XX, XX },
|
nkeynes@362 | 1479 | },
|
nkeynes@362 | 1480 | /* GRPPADLCK2 */
|
nkeynes@362 | 1481 | {
|
nkeynes@362 | 1482 | { "montmul", OP_0f07, 0, XX, XX },
|
nkeynes@362 | 1483 | { "xsha1", OP_0f07, 0, XX, XX },
|
nkeynes@362 | 1484 | { "xsha256", OP_0f07, 0, XX, XX },
|
nkeynes@362 | 1485 | { "(bad)", OP_0f07, 0, XX, XX },
|
nkeynes@362 | 1486 | { "(bad)", OP_0f07, 0, XX, XX },
|
nkeynes@362 | 1487 | { "(bad)", OP_0f07, 0, XX, XX },
|
nkeynes@362 | 1488 | { "(bad)", OP_0f07, 0, XX, XX },
|
nkeynes@362 | 1489 | { "(bad)", OP_0f07, 0, XX, XX },
|
nkeynes@362 | 1490 | }
|
nkeynes@362 | 1491 | };
|
nkeynes@362 | 1492 |
|
nkeynes@362 | 1493 | static const struct dis386 prefix_user_table[][4] = {
|
nkeynes@362 | 1494 | /* PREGRP0 */
|
nkeynes@362 | 1495 | {
|
nkeynes@362 | 1496 | { "addps", XM, EX, XX },
|
nkeynes@362 | 1497 | { "addss", XM, EX, XX },
|
nkeynes@362 | 1498 | { "addpd", XM, EX, XX },
|
nkeynes@362 | 1499 | { "addsd", XM, EX, XX },
|
nkeynes@362 | 1500 | },
|
nkeynes@362 | 1501 | /* PREGRP1 */
|
nkeynes@362 | 1502 | {
|
nkeynes@362 | 1503 | { "", XM, EX, OPSIMD }, /* See OP_SIMD_SUFFIX. */
|
nkeynes@362 | 1504 | { "", XM, EX, OPSIMD },
|
nkeynes@362 | 1505 | { "", XM, EX, OPSIMD },
|
nkeynes@362 | 1506 | { "", XM, EX, OPSIMD },
|
nkeynes@362 | 1507 | },
|
nkeynes@362 | 1508 | /* PREGRP2 */
|
nkeynes@362 | 1509 | {
|
nkeynes@362 | 1510 | { "cvtpi2ps", XM, EM, XX },
|
nkeynes@362 | 1511 | { "cvtsi2ssY", XM, Ev, XX },
|
nkeynes@362 | 1512 | { "cvtpi2pd", XM, EM, XX },
|
nkeynes@362 | 1513 | { "cvtsi2sdY", XM, Ev, XX },
|
nkeynes@362 | 1514 | },
|
nkeynes@362 | 1515 | /* PREGRP3 */
|
nkeynes@362 | 1516 | {
|
nkeynes@362 | 1517 | { "cvtps2pi", MX, EX, XX },
|
nkeynes@362 | 1518 | { "cvtss2siY", Gv, EX, XX },
|
nkeynes@362 | 1519 | { "cvtpd2pi", MX, EX, XX },
|
nkeynes@362 | 1520 | { "cvtsd2siY", Gv, EX, XX },
|
nkeynes@362 | 1521 | },
|
nkeynes@362 | 1522 | /* PREGRP4 */
|
nkeynes@362 | 1523 | {
|
nkeynes@362 | 1524 | { "cvttps2pi", MX, EX, XX },
|
nkeynes@362 | 1525 | { "cvttss2siY", Gv, EX, XX },
|
nkeynes@362 | 1526 | { "cvttpd2pi", MX, EX, XX },
|
nkeynes@362 | 1527 | { "cvttsd2siY", Gv, EX, XX },
|
nkeynes@362 | 1528 | },
|
nkeynes@362 | 1529 | /* PREGRP5 */
|
nkeynes@362 | 1530 | {
|
nkeynes@362 | 1531 | { "divps", XM, EX, XX },
|
nkeynes@362 | 1532 | { "divss", XM, EX, XX },
|
nkeynes@362 | 1533 | { "divpd", XM, EX, XX },
|
nkeynes@362 | 1534 | { "divsd", XM, EX, XX },
|
nkeynes@362 | 1535 | },
|
nkeynes@362 | 1536 | /* PREGRP6 */
|
nkeynes@362 | 1537 | {
|
nkeynes@362 | 1538 | { "maxps", XM, EX, XX },
|
nkeynes@362 | 1539 | { "maxss", XM, EX, XX },
|
nkeynes@362 | 1540 | { "maxpd", XM, EX, XX },
|
nkeynes@362 | 1541 | { "maxsd", XM, EX, XX },
|
nkeynes@362 | 1542 | },
|
nkeynes@362 | 1543 | /* PREGRP7 */
|
nkeynes@362 | 1544 | {
|
nkeynes@362 | 1545 | { "minps", XM, EX, XX },
|
nkeynes@362 | 1546 | { "minss", XM, EX, XX },
|
nkeynes@362 | 1547 | { "minpd", XM, EX, XX },
|
nkeynes@362 | 1548 | { "minsd", XM, EX, XX },
|
nkeynes@362 | 1549 | },
|
nkeynes@362 | 1550 | /* PREGRP8 */
|
nkeynes@362 | 1551 | {
|
nkeynes@362 | 1552 | { "movups", XM, EX, XX },
|
nkeynes@362 | 1553 | { "movss", XM, EX, XX },
|
nkeynes@362 | 1554 | { "movupd", XM, EX, XX },
|
nkeynes@362 | 1555 | { "movsd", XM, EX, XX },
|
nkeynes@362 | 1556 | },
|
nkeynes@362 | 1557 | /* PREGRP9 */
|
nkeynes@362 | 1558 | {
|
nkeynes@362 | 1559 | { "movups", EX, XM, XX },
|
nkeynes@362 | 1560 | { "movss", EX, XM, XX },
|
nkeynes@362 | 1561 | { "movupd", EX, XM, XX },
|
nkeynes@362 | 1562 | { "movsd", EX, XM, XX },
|
nkeynes@362 | 1563 | },
|
nkeynes@362 | 1564 | /* PREGRP10 */
|
nkeynes@362 | 1565 | {
|
nkeynes@362 | 1566 | { "mulps", XM, EX, XX },
|
nkeynes@362 | 1567 | { "mulss", XM, EX, XX },
|
nkeynes@362 | 1568 | { "mulpd", XM, EX, XX },
|
nkeynes@362 | 1569 | { "mulsd", XM, EX, XX },
|
nkeynes@362 | 1570 | },
|
nkeynes@362 | 1571 | /* PREGRP11 */
|
nkeynes@362 | 1572 | {
|
nkeynes@362 | 1573 | { "rcpps", XM, EX, XX },
|
nkeynes@362 | 1574 | { "rcpss", XM, EX, XX },
|
nkeynes@362 | 1575 | { "(bad)", XM, EX, XX },
|
nkeynes@362 | 1576 | { "(bad)", XM, EX, XX },
|
nkeynes@362 | 1577 | },
|
nkeynes@362 | 1578 | /* PREGRP12 */
|
nkeynes@362 | 1579 | {
|
nkeynes@362 | 1580 | { "rsqrtps", XM, EX, XX },
|
nkeynes@362 | 1581 | { "rsqrtss", XM, EX, XX },
|
nkeynes@362 | 1582 | { "(bad)", XM, EX, XX },
|
nkeynes@362 | 1583 | { "(bad)", XM, EX, XX },
|
nkeynes@362 | 1584 | },
|
nkeynes@362 | 1585 | /* PREGRP13 */
|
nkeynes@362 | 1586 | {
|
nkeynes@362 | 1587 | { "sqrtps", XM, EX, XX },
|
nkeynes@362 | 1588 | { "sqrtss", XM, EX, XX },
|
nkeynes@362 | 1589 | { "sqrtpd", XM, EX, XX },
|
nkeynes@362 | 1590 | { "sqrtsd", XM, EX, XX },
|
nkeynes@362 | 1591 | },
|
nkeynes@362 | 1592 | /* PREGRP14 */
|
nkeynes@362 | 1593 | {
|
nkeynes@362 | 1594 | { "subps", XM, EX, XX },
|
nkeynes@362 | 1595 | { "subss", XM, EX, XX },
|
nkeynes@362 | 1596 | { "subpd", XM, EX, XX },
|
nkeynes@362 | 1597 | { "subsd", XM, EX, XX },
|
nkeynes@362 | 1598 | },
|
nkeynes@362 | 1599 | /* PREGRP15 */
|
nkeynes@362 | 1600 | {
|
nkeynes@362 | 1601 | { "(bad)", XM, EX, XX },
|
nkeynes@362 | 1602 | { "cvtdq2pd", XM, EX, XX },
|
nkeynes@362 | 1603 | { "cvttpd2dq", XM, EX, XX },
|
nkeynes@362 | 1604 | { "cvtpd2dq", XM, EX, XX },
|
nkeynes@362 | 1605 | },
|
nkeynes@362 | 1606 | /* PREGRP16 */
|
nkeynes@362 | 1607 | {
|
nkeynes@362 | 1608 | { "cvtdq2ps", XM, EX, XX },
|
nkeynes@362 | 1609 | { "cvttps2dq",XM, EX, XX },
|
nkeynes@362 | 1610 | { "cvtps2dq",XM, EX, XX },
|
nkeynes@362 | 1611 | { "(bad)", XM, EX, XX },
|
nkeynes@362 | 1612 | },
|
nkeynes@362 | 1613 | /* PREGRP17 */
|
nkeynes@362 | 1614 | {
|
nkeynes@362 | 1615 | { "cvtps2pd", XM, EX, XX },
|
nkeynes@362 | 1616 | { "cvtss2sd", XM, EX, XX },
|
nkeynes@362 | 1617 | { "cvtpd2ps", XM, EX, XX },
|
nkeynes@362 | 1618 | { "cvtsd2ss", XM, EX, XX },
|
nkeynes@362 | 1619 | },
|
nkeynes@362 | 1620 | /* PREGRP18 */
|
nkeynes@362 | 1621 | {
|
nkeynes@362 | 1622 | { "maskmovq", MX, MS, XX },
|
nkeynes@362 | 1623 | { "(bad)", XM, EX, XX },
|
nkeynes@362 | 1624 | { "maskmovdqu", XM, EX, XX },
|
nkeynes@362 | 1625 | { "(bad)", XM, EX, XX },
|
nkeynes@362 | 1626 | },
|
nkeynes@362 | 1627 | /* PREGRP19 */
|
nkeynes@362 | 1628 | {
|
nkeynes@362 | 1629 | { "movq", MX, EM, XX },
|
nkeynes@362 | 1630 | { "movdqu", XM, EX, XX },
|
nkeynes@362 | 1631 | { "movdqa", XM, EX, XX },
|
nkeynes@362 | 1632 | { "(bad)", XM, EX, XX },
|
nkeynes@362 | 1633 | },
|
nkeynes@362 | 1634 | /* PREGRP20 */
|
nkeynes@362 | 1635 | {
|
nkeynes@362 | 1636 | { "movq", EM, MX, XX },
|
nkeynes@362 | 1637 | { "movdqu", EX, XM, XX },
|
nkeynes@362 | 1638 | { "movdqa", EX, XM, XX },
|
nkeynes@362 | 1639 | { "(bad)", EX, XM, XX },
|
nkeynes@362 | 1640 | },
|
nkeynes@362 | 1641 | /* PREGRP21 */
|
nkeynes@362 | 1642 | {
|
nkeynes@362 | 1643 | { "(bad)", EX, XM, XX },
|
nkeynes@362 | 1644 | { "movq2dq", XM, MS, XX },
|
nkeynes@362 | 1645 | { "movq", EX, XM, XX },
|
nkeynes@362 | 1646 | { "movdq2q", MX, XS, XX },
|
nkeynes@362 | 1647 | },
|
nkeynes@362 | 1648 | /* PREGRP22 */
|
nkeynes@362 | 1649 | {
|
nkeynes@362 | 1650 | { "pshufw", MX, EM, Ib },
|
nkeynes@362 | 1651 | { "pshufhw", XM, EX, Ib },
|
nkeynes@362 | 1652 | { "pshufd", XM, EX, Ib },
|
nkeynes@362 | 1653 | { "pshuflw", XM, EX, Ib },
|
nkeynes@362 | 1654 | },
|
nkeynes@362 | 1655 | /* PREGRP23 */
|
nkeynes@362 | 1656 | {
|
nkeynes@362 | 1657 | { "movd", Edq, MX, XX },
|
nkeynes@362 | 1658 | { "movq", XM, EX, XX },
|
nkeynes@362 | 1659 | { "movd", Edq, XM, XX },
|
nkeynes@362 | 1660 | { "(bad)", Ed, XM, XX },
|
nkeynes@362 | 1661 | },
|
nkeynes@362 | 1662 | /* PREGRP24 */
|
nkeynes@362 | 1663 | {
|
nkeynes@362 | 1664 | { "(bad)", MX, EX, XX },
|
nkeynes@362 | 1665 | { "(bad)", XM, EX, XX },
|
nkeynes@362 | 1666 | { "punpckhqdq", XM, EX, XX },
|
nkeynes@362 | 1667 | { "(bad)", XM, EX, XX },
|
nkeynes@362 | 1668 | },
|
nkeynes@362 | 1669 | /* PREGRP25 */
|
nkeynes@362 | 1670 | {
|
nkeynes@362 | 1671 | { "movntq", EM, MX, XX },
|
nkeynes@362 | 1672 | { "(bad)", EM, XM, XX },
|
nkeynes@362 | 1673 | { "movntdq", EM, XM, XX },
|
nkeynes@362 | 1674 | { "(bad)", EM, XM, XX },
|
nkeynes@362 | 1675 | },
|
nkeynes@362 | 1676 | /* PREGRP26 */
|
nkeynes@362 | 1677 | {
|
nkeynes@362 | 1678 | { "(bad)", MX, EX, XX },
|
nkeynes@362 | 1679 | { "(bad)", XM, EX, XX },
|
nkeynes@362 | 1680 | { "punpcklqdq", XM, EX, XX },
|
nkeynes@362 | 1681 | { "(bad)", XM, EX, XX },
|
nkeynes@362 | 1682 | },
|
nkeynes@362 | 1683 | /* PREGRP27 */
|
nkeynes@362 | 1684 | {
|
nkeynes@362 | 1685 | { "(bad)", MX, EX, XX },
|
nkeynes@362 | 1686 | { "(bad)", XM, EX, XX },
|
nkeynes@362 | 1687 | { "addsubpd", XM, EX, XX },
|
nkeynes@362 | 1688 | { "addsubps", XM, EX, XX },
|
nkeynes@362 | 1689 | },
|
nkeynes@362 | 1690 | /* PREGRP28 */
|
nkeynes@362 | 1691 | {
|
nkeynes@362 | 1692 | { "(bad)", MX, EX, XX },
|
nkeynes@362 | 1693 | { "(bad)", XM, EX, XX },
|
nkeynes@362 | 1694 | { "haddpd", XM, EX, XX },
|
nkeynes@362 | 1695 | { "haddps", XM, EX, XX },
|
nkeynes@362 | 1696 | },
|
nkeynes@362 | 1697 | /* PREGRP29 */
|
nkeynes@362 | 1698 | {
|
nkeynes@362 | 1699 | { "(bad)", MX, EX, XX },
|
nkeynes@362 | 1700 | { "(bad)", XM, EX, XX },
|
nkeynes@362 | 1701 | { "hsubpd", XM, EX, XX },
|
nkeynes@362 | 1702 | { "hsubps", XM, EX, XX },
|
nkeynes@362 | 1703 | },
|
nkeynes@362 | 1704 | /* PREGRP30 */
|
nkeynes@362 | 1705 | {
|
nkeynes@362 | 1706 | { "movlpX", XM, EX, SIMD_Fixup, 'h' }, /* really only 2 operands */
|
nkeynes@362 | 1707 | { "movsldup", XM, EX, XX },
|
nkeynes@362 | 1708 | { "movlpd", XM, EX, XX },
|
nkeynes@362 | 1709 | { "movddup", XM, EX, XX },
|
nkeynes@362 | 1710 | },
|
nkeynes@362 | 1711 | /* PREGRP31 */
|
nkeynes@362 | 1712 | {
|
nkeynes@362 | 1713 | { "movhpX", XM, EX, SIMD_Fixup, 'l' },
|
nkeynes@362 | 1714 | { "movshdup", XM, EX, XX },
|
nkeynes@362 | 1715 | { "movhpd", XM, EX, XX },
|
nkeynes@362 | 1716 | { "(bad)", XM, EX, XX },
|
nkeynes@362 | 1717 | },
|
nkeynes@362 | 1718 | /* PREGRP32 */
|
nkeynes@362 | 1719 | {
|
nkeynes@362 | 1720 | { "(bad)", XM, EX, XX },
|
nkeynes@362 | 1721 | { "(bad)", XM, EX, XX },
|
nkeynes@362 | 1722 | { "(bad)", XM, EX, XX },
|
nkeynes@362 | 1723 | { "lddqu", XM, M, XX },
|
nkeynes@362 | 1724 | },
|
nkeynes@362 | 1725 | };
|
nkeynes@362 | 1726 |
|
nkeynes@362 | 1727 | static const struct dis386 x86_64_table[][2] = {
|
nkeynes@362 | 1728 | {
|
nkeynes@362 | 1729 | { "arpl", Ew, Gw, XX },
|
nkeynes@362 | 1730 | { "movs{||lq|xd}", Gv, Ed, XX },
|
nkeynes@362 | 1731 | },
|
nkeynes@362 | 1732 | };
|
nkeynes@362 | 1733 |
|
nkeynes@362 | 1734 | #define INTERNAL_DISASSEMBLER_ERROR _("<internal disassembler error>")
|
nkeynes@362 | 1735 |
|
nkeynes@362 | 1736 | static void
|
nkeynes@362 | 1737 | ckprefix (void)
|
nkeynes@362 | 1738 | {
|
nkeynes@362 | 1739 | int newrex;
|
nkeynes@362 | 1740 | rex = 0;
|
nkeynes@362 | 1741 | prefixes = 0;
|
nkeynes@362 | 1742 | used_prefixes = 0;
|
nkeynes@362 | 1743 | rex_used = 0;
|
nkeynes@362 | 1744 | while (1)
|
nkeynes@362 | 1745 | {
|
nkeynes@362 | 1746 | FETCH_DATA (the_info, codep + 1);
|
nkeynes@362 | 1747 | newrex = 0;
|
nkeynes@362 | 1748 | switch (*codep)
|
nkeynes@362 | 1749 | {
|
nkeynes@362 | 1750 | /* REX prefixes family. */
|
nkeynes@362 | 1751 | case 0x40:
|
nkeynes@362 | 1752 | case 0x41:
|
nkeynes@362 | 1753 | case 0x42:
|
nkeynes@362 | 1754 | case 0x43:
|
nkeynes@362 | 1755 | case 0x44:
|
nkeynes@362 | 1756 | case 0x45:
|
nkeynes@362 | 1757 | case 0x46:
|
nkeynes@362 | 1758 | case 0x47:
|
nkeynes@362 | 1759 | case 0x48:
|
nkeynes@362 | 1760 | case 0x49:
|
nkeynes@362 | 1761 | case 0x4a:
|
nkeynes@362 | 1762 | case 0x4b:
|
nkeynes@362 | 1763 | case 0x4c:
|
nkeynes@362 | 1764 | case 0x4d:
|
nkeynes@362 | 1765 | case 0x4e:
|
nkeynes@362 | 1766 | case 0x4f:
|
nkeynes@362 | 1767 | if (mode_64bit)
|
nkeynes@362 | 1768 | newrex = *codep;
|
nkeynes@362 | 1769 | else
|
nkeynes@362 | 1770 | return;
|
nkeynes@362 | 1771 | break;
|
nkeynes@362 | 1772 | case 0xf3:
|
nkeynes@362 | 1773 | prefixes |= PREFIX_REPZ;
|
nkeynes@362 | 1774 | break;
|
nkeynes@362 | 1775 | case 0xf2:
|
nkeynes@362 | 1776 | prefixes |= PREFIX_REPNZ;
|
nkeynes@362 | 1777 | break;
|
nkeynes@362 | 1778 | case 0xf0:
|
nkeynes@362 | 1779 | prefixes |= PREFIX_LOCK;
|
nkeynes@362 | 1780 | break;
|
nkeynes@362 | 1781 | case 0x2e:
|
nkeynes@362 | 1782 | prefixes |= PREFIX_CS;
|
nkeynes@362 | 1783 | break;
|
nkeynes@362 | 1784 | case 0x36:
|
nkeynes@362 | 1785 | prefixes |= PREFIX_SS;
|
nkeynes@362 | 1786 | break;
|
nkeynes@362 | 1787 | case 0x3e:
|
nkeynes@362 | 1788 | prefixes |= PREFIX_DS;
|
nkeynes@362 | 1789 | break;
|
nkeynes@362 | 1790 | case 0x26:
|
nkeynes@362 | 1791 | prefixes |= PREFIX_ES;
|
nkeynes@362 | 1792 | break;
|
nkeynes@362 | 1793 | case 0x64:
|
nkeynes@362 | 1794 | prefixes |= PREFIX_FS;
|
nkeynes@362 | 1795 | break;
|
nkeynes@362 | 1796 | case 0x65:
|
nkeynes@362 | 1797 | prefixes |= PREFIX_GS;
|
nkeynes@362 | 1798 | break;
|
nkeynes@362 | 1799 | case 0x66:
|
nkeynes@362 | 1800 | prefixes |= PREFIX_DATA;
|
nkeynes@362 | 1801 | break;
|
nkeynes@362 | 1802 | case 0x67:
|
nkeynes@362 | 1803 | prefixes |= PREFIX_ADDR;
|
nkeynes@362 | 1804 | break;
|
nkeynes@362 | 1805 | case FWAIT_OPCODE:
|
nkeynes@362 | 1806 | /* fwait is really an instruction. If there are prefixes
|
nkeynes@362 | 1807 | before the fwait, they belong to the fwait, *not* to the
|
nkeynes@362 | 1808 | following instruction. */
|
nkeynes@362 | 1809 | if (prefixes)
|
nkeynes@362 | 1810 | {
|
nkeynes@362 | 1811 | prefixes |= PREFIX_FWAIT;
|
nkeynes@362 | 1812 | codep++;
|
nkeynes@362 | 1813 | return;
|
nkeynes@362 | 1814 | }
|
nkeynes@362 | 1815 | prefixes = PREFIX_FWAIT;
|
nkeynes@362 | 1816 | break;
|
nkeynes@362 | 1817 | default:
|
nkeynes@362 | 1818 | return;
|
nkeynes@362 | 1819 | }
|
nkeynes@362 | 1820 | /* Rex is ignored when followed by another prefix. */
|
nkeynes@362 | 1821 | if (rex)
|
nkeynes@362 | 1822 | {
|
nkeynes@362 | 1823 | oappend (prefix_name (rex, 0));
|
nkeynes@362 | 1824 | oappend (" ");
|
nkeynes@362 | 1825 | }
|
nkeynes@362 | 1826 | rex = newrex;
|
nkeynes@362 | 1827 | codep++;
|
nkeynes@362 | 1828 | }
|
nkeynes@362 | 1829 | }
|
nkeynes@362 | 1830 |
|
nkeynes@362 | 1831 | /* Return the name of the prefix byte PREF, or NULL if PREF is not a
|
nkeynes@362 | 1832 | prefix byte. */
|
nkeynes@362 | 1833 |
|
nkeynes@362 | 1834 | static const char *
|
nkeynes@362 | 1835 | prefix_name (int pref, int sizeflag)
|
nkeynes@362 | 1836 | {
|
nkeynes@362 | 1837 | switch (pref)
|
nkeynes@362 | 1838 | {
|
nkeynes@362 | 1839 | /* REX prefixes family. */
|
nkeynes@362 | 1840 | case 0x40:
|
nkeynes@362 | 1841 | return "rex";
|
nkeynes@362 | 1842 | case 0x41:
|
nkeynes@362 | 1843 | return "rexZ";
|
nkeynes@362 | 1844 | case 0x42:
|
nkeynes@362 | 1845 | return "rexY";
|
nkeynes@362 | 1846 | case 0x43:
|
nkeynes@362 | 1847 | return "rexYZ";
|
nkeynes@362 | 1848 | case 0x44:
|
nkeynes@362 | 1849 | return "rexX";
|
nkeynes@362 | 1850 | case 0x45:
|
nkeynes@362 | 1851 | return "rexXZ";
|
nkeynes@362 | 1852 | case 0x46:
|
nkeynes@362 | 1853 | return "rexXY";
|
nkeynes@362 | 1854 | case 0x47:
|
nkeynes@362 | 1855 | return "rexXYZ";
|
nkeynes@362 | 1856 | case 0x48:
|
nkeynes@362 | 1857 | return "rex64";
|
nkeynes@362 | 1858 | case 0x49:
|
nkeynes@362 | 1859 | return "rex64Z";
|
nkeynes@362 | 1860 | case 0x4a:
|
nkeynes@362 | 1861 | return "rex64Y";
|
nkeynes@362 | 1862 | case 0x4b:
|
nkeynes@362 | 1863 | return "rex64YZ";
|
nkeynes@362 | 1864 | case 0x4c:
|
nkeynes@362 | 1865 | return "rex64X";
|
nkeynes@362 | 1866 | case 0x4d:
|
nkeynes@362 | 1867 | return "rex64XZ";
|
nkeynes@362 | 1868 | case 0x4e:
|
nkeynes@362 | 1869 | return "rex64XY";
|
nkeynes@362 | 1870 | case 0x4f:
|
nkeynes@362 | 1871 | return "rex64XYZ";
|
nkeynes@362 | 1872 | case 0xf3:
|
nkeynes@362 | 1873 | return "repz";
|
nkeynes@362 | 1874 | case 0xf2:
|
nkeynes@362 | 1875 | return "repnz";
|
nkeynes@362 | 1876 | case 0xf0:
|
nkeynes@362 | 1877 | return "lock";
|
nkeynes@362 | 1878 | case 0x2e:
|
nkeynes@362 | 1879 | return "cs";
|
nkeynes@362 | 1880 | case 0x36:
|
nkeynes@362 | 1881 | return "ss";
|
nkeynes@362 | 1882 | case 0x3e:
|
nkeynes@362 | 1883 | return "ds";
|
nkeynes@362 | 1884 | case 0x26:
|
nkeynes@362 | 1885 | return "es";
|
nkeynes@362 | 1886 | case 0x64:
|
nkeynes@362 | 1887 | return "fs";
|
nkeynes@362 | 1888 | case 0x65:
|
nkeynes@362 | 1889 | return "gs";
|
nkeynes@362 | 1890 | case 0x66:
|
nkeynes@362 | 1891 | return (sizeflag & DFLAG) ? "data16" : "data32";
|
nkeynes@362 | 1892 | case 0x67:
|
nkeynes@362 | 1893 | if (mode_64bit)
|
nkeynes@362 | 1894 | return (sizeflag & AFLAG) ? "addr32" : "addr64";
|
nkeynes@362 | 1895 | else
|
nkeynes@362 | 1896 | return ((sizeflag & AFLAG) && !mode_64bit) ? "addr16" : "addr32";
|
nkeynes@362 | 1897 | case FWAIT_OPCODE:
|
nkeynes@362 | 1898 | return "fwait";
|
nkeynes@362 | 1899 | default:
|
nkeynes@362 | 1900 | return NULL;
|
nkeynes@362 | 1901 | }
|
nkeynes@362 | 1902 | }
|
nkeynes@362 | 1903 |
|
nkeynes@362 | 1904 | static char op1out[100], op2out[100], op3out[100];
|
nkeynes@362 | 1905 | static int op_ad, op_index[3];
|
nkeynes@362 | 1906 | static int two_source_ops;
|
nkeynes@362 | 1907 | static bfd_vma op_address[3];
|
nkeynes@362 | 1908 | static bfd_vma op_riprel[3];
|
nkeynes@362 | 1909 | static bfd_vma start_pc;
|
nkeynes@362 | 1910 |
|
nkeynes@362 | 1911 | /*
|
nkeynes@362 | 1912 | * On the 386's of 1988, the maximum length of an instruction is 15 bytes.
|
nkeynes@362 | 1913 | * (see topic "Redundant prefixes" in the "Differences from 8086"
|
nkeynes@362 | 1914 | * section of the "Virtual 8086 Mode" chapter.)
|
nkeynes@362 | 1915 | * 'pc' should be the address of this instruction, it will
|
nkeynes@362 | 1916 | * be used to print the target address if this is a relative jump or call
|
nkeynes@362 | 1917 | * The function returns the length of this instruction in bytes.
|
nkeynes@362 | 1918 | */
|
nkeynes@362 | 1919 |
|
nkeynes@362 | 1920 | static char intel_syntax;
|
nkeynes@362 | 1921 | static char open_char;
|
nkeynes@362 | 1922 | static char close_char;
|
nkeynes@362 | 1923 | static char separator_char;
|
nkeynes@362 | 1924 | static char scale_char;
|
nkeynes@362 | 1925 |
|
nkeynes@362 | 1926 | /* Here for backwards compatibility. When gdb stops using
|
nkeynes@362 | 1927 | print_insn_i386_att and print_insn_i386_intel these functions can
|
nkeynes@362 | 1928 | disappear, and print_insn_i386 be merged into print_insn. */
|
nkeynes@362 | 1929 | int
|
nkeynes@362 | 1930 | print_insn_i386_att (bfd_vma pc, disassemble_info *info)
|
nkeynes@362 | 1931 | {
|
nkeynes@362 | 1932 | intel_syntax = 0;
|
nkeynes@362 | 1933 |
|
nkeynes@362 | 1934 | return print_insn (pc, info);
|
nkeynes@362 | 1935 | }
|
nkeynes@362 | 1936 |
|
nkeynes@362 | 1937 | int
|
nkeynes@362 | 1938 | print_insn_i386_intel (bfd_vma pc, disassemble_info *info)
|
nkeynes@362 | 1939 | {
|
nkeynes@362 | 1940 | intel_syntax = 1;
|
nkeynes@362 | 1941 |
|
nkeynes@362 | 1942 | return print_insn (pc, info);
|
nkeynes@362 | 1943 | }
|
nkeynes@362 | 1944 |
|
nkeynes@362 | 1945 | int
|
nkeynes@362 | 1946 | print_insn_i386 (bfd_vma pc, disassemble_info *info)
|
nkeynes@362 | 1947 | {
|
nkeynes@362 | 1948 | intel_syntax = -1;
|
nkeynes@362 | 1949 |
|
nkeynes@362 | 1950 | return print_insn (pc, info);
|
nkeynes@362 | 1951 | }
|
nkeynes@362 | 1952 |
|
nkeynes@362 | 1953 | static int
|
nkeynes@362 | 1954 | print_insn (bfd_vma pc, disassemble_info *info)
|
nkeynes@362 | 1955 | {
|
nkeynes@362 | 1956 | const struct dis386 *dp;
|
nkeynes@362 | 1957 | int i;
|
nkeynes@362 | 1958 | char *first, *second, *third;
|
nkeynes@362 | 1959 | int needcomma;
|
nkeynes@362 | 1960 | unsigned char uses_SSE_prefix, uses_LOCK_prefix;
|
nkeynes@362 | 1961 | int sizeflag;
|
nkeynes@362 | 1962 | const char *p;
|
nkeynes@362 | 1963 | struct dis_private priv;
|
nkeynes@362 | 1964 |
|
nkeynes@362 | 1965 | mode_64bit = (info->mach == bfd_mach_x86_64_intel_syntax
|
nkeynes@362 | 1966 | || info->mach == bfd_mach_x86_64);
|
nkeynes@362 | 1967 |
|
nkeynes@362 | 1968 | if (intel_syntax == (char) -1)
|
nkeynes@362 | 1969 | intel_syntax = (info->mach == bfd_mach_i386_i386_intel_syntax
|
nkeynes@362 | 1970 | || info->mach == bfd_mach_x86_64_intel_syntax);
|
nkeynes@362 | 1971 |
|
nkeynes@362 | 1972 | if (info->mach == bfd_mach_i386_i386
|
nkeynes@362 | 1973 | || info->mach == bfd_mach_x86_64
|
nkeynes@362 | 1974 | || info->mach == bfd_mach_i386_i386_intel_syntax
|
nkeynes@362 | 1975 | || info->mach == bfd_mach_x86_64_intel_syntax)
|
nkeynes@362 | 1976 | priv.orig_sizeflag = AFLAG | DFLAG;
|
nkeynes@362 | 1977 | else if (info->mach == bfd_mach_i386_i8086)
|
nkeynes@362 | 1978 | priv.orig_sizeflag = 0;
|
nkeynes@362 | 1979 | else
|
nkeynes@362 | 1980 | abort ();
|
nkeynes@362 | 1981 |
|
nkeynes@362 | 1982 | for (p = info->disassembler_options; p != NULL; )
|
nkeynes@362 | 1983 | {
|
nkeynes@362 | 1984 | if (strncmp (p, "x86-64", 6) == 0)
|
nkeynes@362 | 1985 | {
|
nkeynes@362 | 1986 | mode_64bit = 1;
|
nkeynes@362 | 1987 | priv.orig_sizeflag = AFLAG | DFLAG;
|
nkeynes@362 | 1988 | }
|
nkeynes@362 | 1989 | else if (strncmp (p, "i386", 4) == 0)
|
nkeynes@362 | 1990 | {
|
nkeynes@362 | 1991 | mode_64bit = 0;
|
nkeynes@362 | 1992 | priv.orig_sizeflag = AFLAG | DFLAG;
|
nkeynes@362 | 1993 | }
|
nkeynes@362 | 1994 | else if (strncmp (p, "i8086", 5) == 0)
|
nkeynes@362 | 1995 | {
|
nkeynes@362 | 1996 | mode_64bit = 0;
|
nkeynes@362 | 1997 | priv.orig_sizeflag = 0;
|
nkeynes@362 | 1998 | }
|
nkeynes@362 | 1999 | else if (strncmp (p, "intel", 5) == 0)
|
nkeynes@362 | 2000 | {
|
nkeynes@362 | 2001 | intel_syntax = 1;
|
nkeynes@362 | 2002 | }
|
nkeynes@362 | 2003 | else if (strncmp (p, "att", 3) == 0)
|
nkeynes@362 | 2004 | {
|
nkeynes@362 | 2005 | intel_syntax = 0;
|
nkeynes@362 | 2006 | }
|
nkeynes@362 | 2007 | else if (strncmp (p, "addr", 4) == 0)
|
nkeynes@362 | 2008 | {
|
nkeynes@362 | 2009 | if (p[4] == '1' && p[5] == '6')
|
nkeynes@362 | 2010 | priv.orig_sizeflag &= ~AFLAG;
|
nkeynes@362 | 2011 | else if (p[4] == '3' && p[5] == '2')
|
nkeynes@362 | 2012 | priv.orig_sizeflag |= AFLAG;
|
nkeynes@362 | 2013 | }
|
nkeynes@362 | 2014 | else if (strncmp (p, "data", 4) == 0)
|
nkeynes@362 | 2015 | {
|
nkeynes@362 | 2016 | if (p[4] == '1' && p[5] == '6')
|
nkeynes@362 | 2017 | priv.orig_sizeflag &= ~DFLAG;
|
nkeynes@362 | 2018 | else if (p[4] == '3' && p[5] == '2')
|
nkeynes@362 | 2019 | priv.orig_sizeflag |= DFLAG;
|
nkeynes@362 | 2020 | }
|
nkeynes@362 | 2021 | else if (strncmp (p, "suffix", 6) == 0)
|
nkeynes@362 | 2022 | priv.orig_sizeflag |= SUFFIX_ALWAYS;
|
nkeynes@362 | 2023 |
|
nkeynes@362 | 2024 | p = strchr (p, ',');
|
nkeynes@362 | 2025 | if (p != NULL)
|
nkeynes@362 | 2026 | p++;
|
nkeynes@362 | 2027 | }
|
nkeynes@362 | 2028 |
|
nkeynes@362 | 2029 | if (intel_syntax)
|
nkeynes@362 | 2030 | {
|
nkeynes@362 | 2031 | names64 = intel_names64;
|
nkeynes@362 | 2032 | names32 = intel_names32;
|
nkeynes@362 | 2033 | names16 = intel_names16;
|
nkeynes@362 | 2034 | names8 = intel_names8;
|
nkeynes@362 | 2035 | names8rex = intel_names8rex;
|
nkeynes@362 | 2036 | names_seg = intel_names_seg;
|
nkeynes@362 | 2037 | index16 = intel_index16;
|
nkeynes@362 | 2038 | open_char = '[';
|
nkeynes@362 | 2039 | close_char = ']';
|
nkeynes@362 | 2040 | separator_char = '+';
|
nkeynes@362 | 2041 | scale_char = '*';
|
nkeynes@362 | 2042 | }
|
nkeynes@362 | 2043 | else
|
nkeynes@362 | 2044 | {
|
nkeynes@362 | 2045 | names64 = att_names64;
|
nkeynes@362 | 2046 | names32 = att_names32;
|
nkeynes@362 | 2047 | names16 = att_names16;
|
nkeynes@362 | 2048 | names8 = att_names8;
|
nkeynes@362 | 2049 | names8rex = att_names8rex;
|
nkeynes@362 | 2050 | names_seg = att_names_seg;
|
nkeynes@362 | 2051 | index16 = att_index16;
|
nkeynes@362 | 2052 | open_char = '(';
|
nkeynes@362 | 2053 | close_char = ')';
|
nkeynes@362 | 2054 | separator_char = ',';
|
nkeynes@362 | 2055 | scale_char = ',';
|
nkeynes@362 | 2056 | }
|
nkeynes@362 | 2057 |
|
nkeynes@362 | 2058 | /* The output looks better if we put 7 bytes on a line, since that
|
nkeynes@362 | 2059 | puts most long word instructions on a single line. */
|
nkeynes@362 | 2060 | info->bytes_per_line = 7;
|
nkeynes@362 | 2061 |
|
nkeynes@362 | 2062 | info->private_data = &priv;
|
nkeynes@362 | 2063 | priv.max_fetched = priv.the_buffer;
|
nkeynes@362 | 2064 | priv.insn_start = pc;
|
nkeynes@362 | 2065 |
|
nkeynes@362 | 2066 | obuf[0] = 0;
|
nkeynes@362 | 2067 | op1out[0] = 0;
|
nkeynes@362 | 2068 | op2out[0] = 0;
|
nkeynes@362 | 2069 | op3out[0] = 0;
|
nkeynes@362 | 2070 |
|
nkeynes@362 | 2071 | op_index[0] = op_index[1] = op_index[2] = -1;
|
nkeynes@362 | 2072 |
|
nkeynes@362 | 2073 | the_info = info;
|
nkeynes@362 | 2074 | start_pc = pc;
|
nkeynes@362 | 2075 | start_codep = priv.the_buffer;
|
nkeynes@362 | 2076 | codep = priv.the_buffer;
|
nkeynes@362 | 2077 |
|
nkeynes@362 | 2078 | if (setjmp (priv.bailout) != 0)
|
nkeynes@362 | 2079 | {
|
nkeynes@362 | 2080 | const char *name;
|
nkeynes@362 | 2081 |
|
nkeynes@362 | 2082 | /* Getting here means we tried for data but didn't get it. That
|
nkeynes@362 | 2083 | means we have an incomplete instruction of some sort. Just
|
nkeynes@362 | 2084 | print the first byte as a prefix or a .byte pseudo-op. */
|
nkeynes@362 | 2085 | if (codep > priv.the_buffer)
|
nkeynes@362 | 2086 | {
|
nkeynes@362 | 2087 | name = prefix_name (priv.the_buffer[0], priv.orig_sizeflag);
|
nkeynes@362 | 2088 | if (name != NULL)
|
nkeynes@362 | 2089 | (*info->fprintf_func) (info->stream, "%s", name);
|
nkeynes@362 | 2090 | else
|
nkeynes@362 | 2091 | {
|
nkeynes@362 | 2092 | /* Just print the first byte as a .byte instruction. */
|
nkeynes@362 | 2093 | (*info->fprintf_func) (info->stream, ".byte 0x%x",
|
nkeynes@362 | 2094 | (unsigned int) priv.the_buffer[0]);
|
nkeynes@362 | 2095 | }
|
nkeynes@362 | 2096 |
|
nkeynes@362 | 2097 | return 1;
|
nkeynes@362 | 2098 | }
|
nkeynes@362 | 2099 |
|
nkeynes@362 | 2100 | return -1;
|
nkeynes@362 | 2101 | }
|
nkeynes@362 | 2102 |
|
nkeynes@362 | 2103 | obufp = obuf;
|
nkeynes@362 | 2104 | ckprefix ();
|
nkeynes@362 | 2105 |
|
nkeynes@362 | 2106 | insn_codep = codep;
|
nkeynes@362 | 2107 | sizeflag = priv.orig_sizeflag;
|
nkeynes@362 | 2108 |
|
nkeynes@362 | 2109 | FETCH_DATA (info, codep + 1);
|
nkeynes@362 | 2110 | two_source_ops = (*codep == 0x62) || (*codep == 0xc8);
|
nkeynes@362 | 2111 |
|
nkeynes@362 | 2112 | if ((prefixes & PREFIX_FWAIT)
|
nkeynes@362 | 2113 | && ((*codep < 0xd8) || (*codep > 0xdf)))
|
nkeynes@362 | 2114 | {
|
nkeynes@362 | 2115 | const char *name;
|
nkeynes@362 | 2116 |
|
nkeynes@362 | 2117 | /* fwait not followed by floating point instruction. Print the
|
nkeynes@362 | 2118 | first prefix, which is probably fwait itself. */
|
nkeynes@362 | 2119 | name = prefix_name (priv.the_buffer[0], priv.orig_sizeflag);
|
nkeynes@362 | 2120 | if (name == NULL)
|
nkeynes@362 | 2121 | name = INTERNAL_DISASSEMBLER_ERROR;
|
nkeynes@362 | 2122 | (*info->fprintf_func) (info->stream, "%s", name);
|
nkeynes@362 | 2123 | return 1;
|
nkeynes@362 | 2124 | }
|
nkeynes@362 | 2125 |
|
nkeynes@362 | 2126 | if (*codep == 0x0f)
|
nkeynes@362 | 2127 | {
|
nkeynes@362 | 2128 | FETCH_DATA (info, codep + 2);
|
nkeynes@362 | 2129 | dp = &dis386_twobyte[*++codep];
|
nkeynes@362 | 2130 | need_modrm = twobyte_has_modrm[*codep];
|
nkeynes@362 | 2131 | uses_SSE_prefix = twobyte_uses_SSE_prefix[*codep];
|
nkeynes@362 | 2132 | uses_LOCK_prefix = (*codep & ~0x02) == 0x20;
|
nkeynes@362 | 2133 | }
|
nkeynes@362 | 2134 | else
|
nkeynes@362 | 2135 | {
|
nkeynes@362 | 2136 | dp = &dis386[*codep];
|
nkeynes@362 | 2137 | need_modrm = onebyte_has_modrm[*codep];
|
nkeynes@362 | 2138 | uses_SSE_prefix = 0;
|
nkeynes@362 | 2139 | uses_LOCK_prefix = 0;
|
nkeynes@362 | 2140 | }
|
nkeynes@362 | 2141 | codep++;
|
nkeynes@362 | 2142 |
|
nkeynes@362 | 2143 | if (!uses_SSE_prefix && (prefixes & PREFIX_REPZ))
|
nkeynes@362 | 2144 | {
|
nkeynes@362 | 2145 | oappend ("repz ");
|
nkeynes@362 | 2146 | used_prefixes |= PREFIX_REPZ;
|
nkeynes@362 | 2147 | }
|
nkeynes@362 | 2148 | if (!uses_SSE_prefix && (prefixes & PREFIX_REPNZ))
|
nkeynes@362 | 2149 | {
|
nkeynes@362 | 2150 | oappend ("repnz ");
|
nkeynes@362 | 2151 | used_prefixes |= PREFIX_REPNZ;
|
nkeynes@362 | 2152 | }
|
nkeynes@362 | 2153 | if (!uses_LOCK_prefix && (prefixes & PREFIX_LOCK))
|
nkeynes@362 | 2154 | {
|
nkeynes@362 | 2155 | oappend ("lock ");
|
nkeynes@362 | 2156 | used_prefixes |= PREFIX_LOCK;
|
nkeynes@362 | 2157 | }
|
nkeynes@362 | 2158 |
|
nkeynes@362 | 2159 | if (prefixes & PREFIX_ADDR)
|
nkeynes@362 | 2160 | {
|
nkeynes@362 | 2161 | sizeflag ^= AFLAG;
|
nkeynes@362 | 2162 | if (dp->bytemode3 != loop_jcxz_mode || intel_syntax)
|
nkeynes@362 | 2163 | {
|
nkeynes@362 | 2164 | if ((sizeflag & AFLAG) || mode_64bit)
|
nkeynes@362 | 2165 | oappend ("addr32 ");
|
nkeynes@362 | 2166 | else
|
nkeynes@362 | 2167 | oappend ("addr16 ");
|
nkeynes@362 | 2168 | used_prefixes |= PREFIX_ADDR;
|
nkeynes@362 | 2169 | }
|
nkeynes@362 | 2170 | }
|
nkeynes@362 | 2171 |
|
nkeynes@362 | 2172 | if (!uses_SSE_prefix && (prefixes & PREFIX_DATA))
|
nkeynes@362 | 2173 | {
|
nkeynes@362 | 2174 | sizeflag ^= DFLAG;
|
nkeynes@362 | 2175 | if (dp->bytemode3 == cond_jump_mode
|
nkeynes@362 | 2176 | && dp->bytemode1 == v_mode
|
nkeynes@362 | 2177 | && !intel_syntax)
|
nkeynes@362 | 2178 | {
|
nkeynes@362 | 2179 | if (sizeflag & DFLAG)
|
nkeynes@362 | 2180 | oappend ("data32 ");
|
nkeynes@362 | 2181 | else
|
nkeynes@362 | 2182 | oappend ("data16 ");
|
nkeynes@362 | 2183 | used_prefixes |= PREFIX_DATA;
|
nkeynes@362 | 2184 | }
|
nkeynes@362 | 2185 | }
|
nkeynes@362 | 2186 |
|
nkeynes@362 | 2187 | if (need_modrm)
|
nkeynes@362 | 2188 | {
|
nkeynes@362 | 2189 | FETCH_DATA (info, codep + 1);
|
nkeynes@362 | 2190 | mod = (*codep >> 6) & 3;
|
nkeynes@362 | 2191 | reg = (*codep >> 3) & 7;
|
nkeynes@362 | 2192 | rm = *codep & 7;
|
nkeynes@362 | 2193 | }
|
nkeynes@362 | 2194 |
|
nkeynes@362 | 2195 | if (dp->name == NULL && dp->bytemode1 == FLOATCODE)
|
nkeynes@362 | 2196 | {
|
nkeynes@362 | 2197 | dofloat (sizeflag);
|
nkeynes@362 | 2198 | }
|
nkeynes@362 | 2199 | else
|
nkeynes@362 | 2200 | {
|
nkeynes@362 | 2201 | int index;
|
nkeynes@362 | 2202 | if (dp->name == NULL)
|
nkeynes@362 | 2203 | {
|
nkeynes@362 | 2204 | switch (dp->bytemode1)
|
nkeynes@362 | 2205 | {
|
nkeynes@362 | 2206 | case USE_GROUPS:
|
nkeynes@362 | 2207 | dp = &grps[dp->bytemode2][reg];
|
nkeynes@362 | 2208 | break;
|
nkeynes@362 | 2209 |
|
nkeynes@362 | 2210 | case USE_PREFIX_USER_TABLE:
|
nkeynes@362 | 2211 | index = 0;
|
nkeynes@362 | 2212 | used_prefixes |= (prefixes & PREFIX_REPZ);
|
nkeynes@362 | 2213 | if (prefixes & PREFIX_REPZ)
|
nkeynes@362 | 2214 | index = 1;
|
nkeynes@362 | 2215 | else
|
nkeynes@362 | 2216 | {
|
nkeynes@362 | 2217 | used_prefixes |= (prefixes & PREFIX_DATA);
|
nkeynes@362 | 2218 | if (prefixes & PREFIX_DATA)
|
nkeynes@362 | 2219 | index = 2;
|
nkeynes@362 | 2220 | else
|
nkeynes@362 | 2221 | {
|
nkeynes@362 | 2222 | used_prefixes |= (prefixes & PREFIX_REPNZ);
|
nkeynes@362 | 2223 | if (prefixes & PREFIX_REPNZ)
|
nkeynes@362 | 2224 | index = 3;
|
nkeynes@362 | 2225 | }
|
nkeynes@362 | 2226 | }
|
nkeynes@362 | 2227 | dp = &prefix_user_table[dp->bytemode2][index];
|
nkeynes@362 | 2228 | break;
|
nkeynes@362 | 2229 |
|
nkeynes@362 | 2230 | case X86_64_SPECIAL:
|
nkeynes@362 | 2231 | dp = &x86_64_table[dp->bytemode2][mode_64bit];
|
nkeynes@362 | 2232 | break;
|
nkeynes@362 | 2233 |
|
nkeynes@362 | 2234 | default:
|
nkeynes@362 | 2235 | oappend (INTERNAL_DISASSEMBLER_ERROR);
|
nkeynes@362 | 2236 | break;
|
nkeynes@362 | 2237 | }
|
nkeynes@362 | 2238 | }
|
nkeynes@362 | 2239 |
|
nkeynes@362 | 2240 | if (putop (dp->name, sizeflag) == 0)
|
nkeynes@362 | 2241 | {
|
nkeynes@362 | 2242 | obufp = op1out;
|
nkeynes@362 | 2243 | op_ad = 2;
|
nkeynes@362 | 2244 | if (dp->op1)
|
nkeynes@362 | 2245 | (*dp->op1) (dp->bytemode1, sizeflag);
|
nkeynes@362 | 2246 |
|
nkeynes@362 | 2247 | obufp = op2out;
|
nkeynes@362 | 2248 | op_ad = 1;
|
nkeynes@362 | 2249 | if (dp->op2)
|
nkeynes@362 | 2250 | (*dp->op2) (dp->bytemode2, sizeflag);
|
nkeynes@362 | 2251 |
|
nkeynes@362 | 2252 | obufp = op3out;
|
nkeynes@362 | 2253 | op_ad = 0;
|
nkeynes@362 | 2254 | if (dp->op3)
|
nkeynes@362 | 2255 | (*dp->op3) (dp->bytemode3, sizeflag);
|
nkeynes@362 | 2256 | }
|
nkeynes@362 | 2257 | }
|
nkeynes@362 | 2258 |
|
nkeynes@362 | 2259 | /* See if any prefixes were not used. If so, print the first one
|
nkeynes@362 | 2260 | separately. If we don't do this, we'll wind up printing an
|
nkeynes@362 | 2261 | instruction stream which does not precisely correspond to the
|
nkeynes@362 | 2262 | bytes we are disassembling. */
|
nkeynes@362 | 2263 | if ((prefixes & ~used_prefixes) != 0)
|
nkeynes@362 | 2264 | {
|
nkeynes@362 | 2265 | const char *name;
|
nkeynes@362 | 2266 |
|
nkeynes@362 | 2267 | name = prefix_name (priv.the_buffer[0], priv.orig_sizeflag);
|
nkeynes@362 | 2268 | if (name == NULL)
|
nkeynes@362 | 2269 | name = INTERNAL_DISASSEMBLER_ERROR;
|
nkeynes@362 | 2270 | (*info->fprintf_func) (info->stream, "%s", name);
|
nkeynes@362 | 2271 | return 1;
|
nkeynes@362 | 2272 | }
|
nkeynes@362 | 2273 | if (rex & ~rex_used)
|
nkeynes@362 | 2274 | {
|
nkeynes@362 | 2275 | const char *name;
|
nkeynes@362 | 2276 | name = prefix_name (rex | 0x40, priv.orig_sizeflag);
|
nkeynes@362 | 2277 | if (name == NULL)
|
nkeynes@362 | 2278 | name = INTERNAL_DISASSEMBLER_ERROR;
|
nkeynes@362 | 2279 | (*info->fprintf_func) (info->stream, "%s ", name);
|
nkeynes@362 | 2280 | }
|
nkeynes@362 | 2281 |
|
nkeynes@362 | 2282 | obufp = obuf + strlen (obuf);
|
nkeynes@362 | 2283 | for (i = strlen (obuf); i < 6; i++)
|
nkeynes@362 | 2284 | oappend (" ");
|
nkeynes@362 | 2285 | oappend (" ");
|
nkeynes@362 | 2286 | (*info->fprintf_func) (info->stream, "%s", obuf);
|
nkeynes@362 | 2287 |
|
nkeynes@362 | 2288 | /* The enter and bound instructions are printed with operands in the same
|
nkeynes@362 | 2289 | order as the intel book; everything else is printed in reverse order. */
|
nkeynes@362 | 2290 | if (intel_syntax || two_source_ops)
|
nkeynes@362 | 2291 | {
|
nkeynes@362 | 2292 | first = op1out;
|
nkeynes@362 | 2293 | second = op2out;
|
nkeynes@362 | 2294 | third = op3out;
|
nkeynes@362 | 2295 | op_ad = op_index[0];
|
nkeynes@362 | 2296 | op_index[0] = op_index[2];
|
nkeynes@362 | 2297 | op_index[2] = op_ad;
|
nkeynes@362 | 2298 | }
|
nkeynes@362 | 2299 | else
|
nkeynes@362 | 2300 | {
|
nkeynes@362 | 2301 | first = op3out;
|
nkeynes@362 | 2302 | second = op2out;
|
nkeynes@362 | 2303 | third = op1out;
|
nkeynes@362 | 2304 | }
|
nkeynes@362 | 2305 | needcomma = 0;
|
nkeynes@362 | 2306 | if (*first)
|
nkeynes@362 | 2307 | {
|
nkeynes@362 | 2308 | if (op_index[0] != -1 && !op_riprel[0])
|
nkeynes@362 | 2309 | (*info->print_address_func) ((bfd_vma) op_address[op_index[0]], info);
|
nkeynes@362 | 2310 | else
|
nkeynes@362 | 2311 | (*info->fprintf_func) (info->stream, "%s", first);
|
nkeynes@362 | 2312 | needcomma = 1;
|
nkeynes@362 | 2313 | }
|
nkeynes@362 | 2314 | if (*second)
|
nkeynes@362 | 2315 | {
|
nkeynes@362 | 2316 | if (needcomma)
|
nkeynes@362 | 2317 | (*info->fprintf_func) (info->stream, ",");
|
nkeynes@362 | 2318 | if (op_index[1] != -1 && !op_riprel[1])
|
nkeynes@362 | 2319 | (*info->print_address_func) ((bfd_vma) op_address[op_index[1]], info);
|
nkeynes@362 | 2320 | else
|
nkeynes@362 | 2321 | (*info->fprintf_func) (info->stream, "%s", second);
|
nkeynes@362 | 2322 | needcomma = 1;
|
nkeynes@362 | 2323 | }
|
nkeynes@362 | 2324 | if (*third)
|
nkeynes@362 | 2325 | {
|
nkeynes@362 | 2326 | if (needcomma)
|
nkeynes@362 | 2327 | (*info->fprintf_func) (info->stream, ",");
|
nkeynes@362 | 2328 | if (op_index[2] != -1 && !op_riprel[2])
|
nkeynes@362 | 2329 | (*info->print_address_func) ((bfd_vma) op_address[op_index[2]], info);
|
nkeynes@362 | 2330 | else
|
nkeynes@362 | 2331 | (*info->fprintf_func) (info->stream, "%s", third);
|
nkeynes@362 | 2332 | }
|
nkeynes@362 | 2333 | for (i = 0; i < 3; i++)
|
nkeynes@362 | 2334 | if (op_index[i] != -1 && op_riprel[i])
|
nkeynes@362 | 2335 | {
|
nkeynes@362 | 2336 | (*info->fprintf_func) (info->stream, " # ");
|
nkeynes@362 | 2337 | (*info->print_address_func) ((bfd_vma) (start_pc + codep - start_codep
|
nkeynes@362 | 2338 | + op_address[op_index[i]]), info);
|
nkeynes@362 | 2339 | }
|
nkeynes@362 | 2340 | return codep - priv.the_buffer;
|
nkeynes@362 | 2341 | }
|
nkeynes@362 | 2342 |
|
nkeynes@362 | 2343 | static const char *float_mem[] = {
|
nkeynes@362 | 2344 | /* d8 */
|
nkeynes@362 | 2345 | "fadd{s||s|}",
|
nkeynes@362 | 2346 | "fmul{s||s|}",
|
nkeynes@362 | 2347 | "fcom{s||s|}",
|
nkeynes@362 | 2348 | "fcomp{s||s|}",
|
nkeynes@362 | 2349 | "fsub{s||s|}",
|
nkeynes@362 | 2350 | "fsubr{s||s|}",
|
nkeynes@362 | 2351 | "fdiv{s||s|}",
|
nkeynes@362 | 2352 | "fdivr{s||s|}",
|
nkeynes@362 | 2353 | /* d9 */
|
nkeynes@362 | 2354 | "fld{s||s|}",
|
nkeynes@362 | 2355 | "(bad)",
|
nkeynes@362 | 2356 | "fst{s||s|}",
|
nkeynes@362 | 2357 | "fstp{s||s|}",
|
nkeynes@362 | 2358 | "fldenvIC",
|
nkeynes@362 | 2359 | "fldcw",
|
nkeynes@362 | 2360 | "fNstenvIC",
|
nkeynes@362 | 2361 | "fNstcw",
|
nkeynes@362 | 2362 | /* da */
|
nkeynes@362 | 2363 | "fiadd{l||l|}",
|
nkeynes@362 | 2364 | "fimul{l||l|}",
|
nkeynes@362 | 2365 | "ficom{l||l|}",
|
nkeynes@362 | 2366 | "ficomp{l||l|}",
|
nkeynes@362 | 2367 | "fisub{l||l|}",
|
nkeynes@362 | 2368 | "fisubr{l||l|}",
|
nkeynes@362 | 2369 | "fidiv{l||l|}",
|
nkeynes@362 | 2370 | "fidivr{l||l|}",
|
nkeynes@362 | 2371 | /* db */
|
nkeynes@362 | 2372 | "fild{l||l|}",
|
nkeynes@362 | 2373 | "fisttp{l||l|}",
|
nkeynes@362 | 2374 | "fist{l||l|}",
|
nkeynes@362 | 2375 | "fistp{l||l|}",
|
nkeynes@362 | 2376 | "(bad)",
|
nkeynes@362 | 2377 | "fld{t||t|}",
|
nkeynes@362 | 2378 | "(bad)",
|
nkeynes@362 | 2379 | "fstp{t||t|}",
|
nkeynes@362 | 2380 | /* dc */
|
nkeynes@362 | 2381 | "fadd{l||l|}",
|
nkeynes@362 | 2382 | "fmul{l||l|}",
|
nkeynes@362 | 2383 | "fcom{l||l|}",
|
nkeynes@362 | 2384 | "fcomp{l||l|}",
|
nkeynes@362 | 2385 | "fsub{l||l|}",
|
nkeynes@362 | 2386 | "fsubr{l||l|}",
|
nkeynes@362 | 2387 | "fdiv{l||l|}",
|
nkeynes@362 | 2388 | "fdivr{l||l|}",
|
nkeynes@362 | 2389 | /* dd */
|
nkeynes@362 | 2390 | "fld{l||l|}",
|
nkeynes@362 | 2391 | "fisttp{ll||ll|}",
|
nkeynes@362 | 2392 | "fst{l||l|}",
|
nkeynes@362 | 2393 | "fstp{l||l|}",
|
nkeynes@362 | 2394 | "frstorIC",
|
nkeynes@362 | 2395 | "(bad)",
|
nkeynes@362 | 2396 | "fNsaveIC",
|
nkeynes@362 | 2397 | "fNstsw",
|
nkeynes@362 | 2398 | /* de */
|
nkeynes@362 | 2399 | "fiadd",
|
nkeynes@362 | 2400 | "fimul",
|
nkeynes@362 | 2401 | "ficom",
|
nkeynes@362 | 2402 | "ficomp",
|
nkeynes@362 | 2403 | "fisub",
|
nkeynes@362 | 2404 | "fisubr",
|
nkeynes@362 | 2405 | "fidiv",
|
nkeynes@362 | 2406 | "fidivr",
|
nkeynes@362 | 2407 | /* df */
|
nkeynes@362 | 2408 | "fild",
|
nkeynes@362 | 2409 | "fisttp",
|
nkeynes@362 | 2410 | "fist",
|
nkeynes@362 | 2411 | "fistp",
|
nkeynes@362 | 2412 | "fbld",
|
nkeynes@362 | 2413 | "fild{ll||ll|}",
|
nkeynes@362 | 2414 | "fbstp",
|
nkeynes@362 | 2415 | "fistp{ll||ll|}",
|
nkeynes@362 | 2416 | };
|
nkeynes@362 | 2417 |
|
nkeynes@362 | 2418 | static const unsigned char float_mem_mode[] = {
|
nkeynes@362 | 2419 | /* d8 */
|
nkeynes@362 | 2420 | d_mode,
|
nkeynes@362 | 2421 | d_mode,
|
nkeynes@362 | 2422 | d_mode,
|
nkeynes@362 | 2423 | d_mode,
|
nkeynes@362 | 2424 | d_mode,
|
nkeynes@362 | 2425 | d_mode,
|
nkeynes@362 | 2426 | d_mode,
|
nkeynes@362 | 2427 | d_mode,
|
nkeynes@362 | 2428 | /* d9 */
|
nkeynes@362 | 2429 | d_mode,
|
nkeynes@362 | 2430 | 0,
|
nkeynes@362 | 2431 | d_mode,
|
nkeynes@362 | 2432 | d_mode,
|
nkeynes@362 | 2433 | 0,
|
nkeynes@362 | 2434 | w_mode,
|
nkeynes@362 | 2435 | 0,
|
nkeynes@362 | 2436 | w_mode,
|
nkeynes@362 | 2437 | /* da */
|
nkeynes@362 | 2438 | d_mode,
|
nkeynes@362 | 2439 | d_mode,
|
nkeynes@362 | 2440 | d_mode,
|
nkeynes@362 | 2441 | d_mode,
|
nkeynes@362 | 2442 | d_mode,
|
nkeynes@362 | 2443 | d_mode,
|
nkeynes@362 | 2444 | d_mode,
|
nkeynes@362 | 2445 | d_mode,
|
nkeynes@362 | 2446 | /* db */
|
nkeynes@362 | 2447 | d_mode,
|
nkeynes@362 | 2448 | d_mode,
|
nkeynes@362 | 2449 | d_mode,
|
nkeynes@362 | 2450 | d_mode,
|
nkeynes@362 | 2451 | 0,
|
nkeynes@362 | 2452 | t_mode,
|
nkeynes@362 | 2453 | 0,
|
nkeynes@362 | 2454 | t_mode,
|
nkeynes@362 | 2455 | /* dc */
|
nkeynes@362 | 2456 | q_mode,
|
nkeynes@362 | 2457 | q_mode,
|
nkeynes@362 | 2458 | q_mode,
|
nkeynes@362 | 2459 | q_mode,
|
nkeynes@362 | 2460 | q_mode,
|
nkeynes@362 | 2461 | q_mode,
|
nkeynes@362 | 2462 | q_mode,
|
nkeynes@362 | 2463 | q_mode,
|
nkeynes@362 | 2464 | /* dd */
|
nkeynes@362 | 2465 | q_mode,
|
nkeynes@362 | 2466 | q_mode,
|
nkeynes@362 | 2467 | q_mode,
|
nkeynes@362 | 2468 | q_mode,
|
nkeynes@362 | 2469 | 0,
|
nkeynes@362 | 2470 | 0,
|
nkeynes@362 | 2471 | 0,
|
nkeynes@362 | 2472 | w_mode,
|
nkeynes@362 | 2473 | /* de */
|
nkeynes@362 | 2474 | w_mode,
|
nkeynes@362 | 2475 | w_mode,
|
nkeynes@362 | 2476 | w_mode,
|
nkeynes@362 | 2477 | w_mode,
|
nkeynes@362 | 2478 | w_mode,
|
nkeynes@362 | 2479 | w_mode,
|
nkeynes@362 | 2480 | w_mode,
|
nkeynes@362 | 2481 | w_mode,
|
nkeynes@362 | 2482 | /* df */
|
nkeynes@362 | 2483 | w_mode,
|
nkeynes@362 | 2484 | w_mode,
|
nkeynes@362 | 2485 | w_mode,
|
nkeynes@362 | 2486 | w_mode,
|
nkeynes@362 | 2487 | t_mode,
|
nkeynes@362 | 2488 | q_mode,
|
nkeynes@362 | 2489 | t_mode,
|
nkeynes@362 | 2490 | q_mode
|
nkeynes@362 | 2491 | };
|
nkeynes@362 | 2492 |
|
nkeynes@362 | 2493 | #define ST OP_ST, 0
|
nkeynes@362 | 2494 | #define STi OP_STi, 0
|
nkeynes@362 | 2495 |
|
nkeynes@362 | 2496 | #define FGRPd9_2 NULL, NULL, 0, NULL, 0, NULL, 0
|
nkeynes@362 | 2497 | #define FGRPd9_4 NULL, NULL, 1, NULL, 0, NULL, 0
|
nkeynes@362 | 2498 | #define FGRPd9_5 NULL, NULL, 2, NULL, 0, NULL, 0
|
nkeynes@362 | 2499 | #define FGRPd9_6 NULL, NULL, 3, NULL, 0, NULL, 0
|
nkeynes@362 | 2500 | #define FGRPd9_7 NULL, NULL, 4, NULL, 0, NULL, 0
|
nkeynes@362 | 2501 | #define FGRPda_5 NULL, NULL, 5, NULL, 0, NULL, 0
|
nkeynes@362 | 2502 | #define FGRPdb_4 NULL, NULL, 6, NULL, 0, NULL, 0
|
nkeynes@362 | 2503 | #define FGRPde_3 NULL, NULL, 7, NULL, 0, NULL, 0
|
nkeynes@362 | 2504 | #define FGRPdf_4 NULL, NULL, 8, NULL, 0, NULL, 0
|
nkeynes@362 | 2505 |
|
nkeynes@362 | 2506 | static const struct dis386 float_reg[][8] = {
|
nkeynes@362 | 2507 | /* d8 */
|
nkeynes@362 | 2508 | {
|
nkeynes@362 | 2509 | { "fadd", ST, STi, XX },
|
nkeynes@362 | 2510 | { "fmul", ST, STi, XX },
|
nkeynes@362 | 2511 | { "fcom", STi, XX, XX },
|
nkeynes@362 | 2512 | { "fcomp", STi, XX, XX },
|
nkeynes@362 | 2513 | { "fsub", ST, STi, XX },
|
nkeynes@362 | 2514 | { "fsubr", ST, STi, XX },
|
nkeynes@362 | 2515 | { "fdiv", ST, STi, XX },
|
nkeynes@362 | 2516 | { "fdivr", ST, STi, XX },
|
nkeynes@362 | 2517 | },
|
nkeynes@362 | 2518 | /* d9 */
|
nkeynes@362 | 2519 | {
|
nkeynes@362 | 2520 | { "fld", STi, XX, XX },
|
nkeynes@362 | 2521 | { "fxch", STi, XX, XX },
|
nkeynes@362 | 2522 | { FGRPd9_2 },
|
nkeynes@362 | 2523 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 2524 | { FGRPd9_4 },
|
nkeynes@362 | 2525 | { FGRPd9_5 },
|
nkeynes@362 | 2526 | { FGRPd9_6 },
|
nkeynes@362 | 2527 | { FGRPd9_7 },
|
nkeynes@362 | 2528 | },
|
nkeynes@362 | 2529 | /* da */
|
nkeynes@362 | 2530 | {
|
nkeynes@362 | 2531 | { "fcmovb", ST, STi, XX },
|
nkeynes@362 | 2532 | { "fcmove", ST, STi, XX },
|
nkeynes@362 | 2533 | { "fcmovbe",ST, STi, XX },
|
nkeynes@362 | 2534 | { "fcmovu", ST, STi, XX },
|
nkeynes@362 | 2535 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 2536 | { FGRPda_5 },
|
nkeynes@362 | 2537 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 2538 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 2539 | },
|
nkeynes@362 | 2540 | /* db */
|
nkeynes@362 | 2541 | {
|
nkeynes@362 | 2542 | { "fcmovnb",ST, STi, XX },
|
nkeynes@362 | 2543 | { "fcmovne",ST, STi, XX },
|
nkeynes@362 | 2544 | { "fcmovnbe",ST, STi, XX },
|
nkeynes@362 | 2545 | { "fcmovnu",ST, STi, XX },
|
nkeynes@362 | 2546 | { FGRPdb_4 },
|
nkeynes@362 | 2547 | { "fucomi", ST, STi, XX },
|
nkeynes@362 | 2548 | { "fcomi", ST, STi, XX },
|
nkeynes@362 | 2549 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 2550 | },
|
nkeynes@362 | 2551 | /* dc */
|
nkeynes@362 | 2552 | {
|
nkeynes@362 | 2553 | { "fadd", STi, ST, XX },
|
nkeynes@362 | 2554 | { "fmul", STi, ST, XX },
|
nkeynes@362 | 2555 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 2556 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 2557 | #if UNIXWARE_COMPAT
|
nkeynes@362 | 2558 | { "fsub", STi, ST, XX },
|
nkeynes@362 | 2559 | { "fsubr", STi, ST, XX },
|
nkeynes@362 | 2560 | { "fdiv", STi, ST, XX },
|
nkeynes@362 | 2561 | { "fdivr", STi, ST, XX },
|
nkeynes@362 | 2562 | #else
|
nkeynes@362 | 2563 | { "fsubr", STi, ST, XX },
|
nkeynes@362 | 2564 | { "fsub", STi, ST, XX },
|
nkeynes@362 | 2565 | { "fdivr", STi, ST, XX },
|
nkeynes@362 | 2566 | { "fdiv", STi, ST, XX },
|
nkeynes@362 | 2567 | #endif
|
nkeynes@362 | 2568 | },
|
nkeynes@362 | 2569 | /* dd */
|
nkeynes@362 | 2570 | {
|
nkeynes@362 | 2571 | { "ffree", STi, XX, XX },
|
nkeynes@362 | 2572 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 2573 | { "fst", STi, XX, XX },
|
nkeynes@362 | 2574 | { "fstp", STi, XX, XX },
|
nkeynes@362 | 2575 | { "fucom", STi, XX, XX },
|
nkeynes@362 | 2576 | { "fucomp", STi, XX, XX },
|
nkeynes@362 | 2577 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 2578 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 2579 | },
|
nkeynes@362 | 2580 | /* de */
|
nkeynes@362 | 2581 | {
|
nkeynes@362 | 2582 | { "faddp", STi, ST, XX },
|
nkeynes@362 | 2583 | { "fmulp", STi, ST, XX },
|
nkeynes@362 | 2584 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 2585 | { FGRPde_3 },
|
nkeynes@362 | 2586 | #if UNIXWARE_COMPAT
|
nkeynes@362 | 2587 | { "fsubp", STi, ST, XX },
|
nkeynes@362 | 2588 | { "fsubrp", STi, ST, XX },
|
nkeynes@362 | 2589 | { "fdivp", STi, ST, XX },
|
nkeynes@362 | 2590 | { "fdivrp", STi, ST, XX },
|
nkeynes@362 | 2591 | #else
|
nkeynes@362 | 2592 | { "fsubrp", STi, ST, XX },
|
nkeynes@362 | 2593 | { "fsubp", STi, ST, XX },
|
nkeynes@362 | 2594 | { "fdivrp", STi, ST, XX },
|
nkeynes@362 | 2595 | { "fdivp", STi, ST, XX },
|
nkeynes@362 | 2596 | #endif
|
nkeynes@362 | 2597 | },
|
nkeynes@362 | 2598 | /* df */
|
nkeynes@362 | 2599 | {
|
nkeynes@362 | 2600 | { "ffreep", STi, XX, XX },
|
nkeynes@362 | 2601 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 2602 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 2603 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 2604 | { FGRPdf_4 },
|
nkeynes@362 | 2605 | { "fucomip",ST, STi, XX },
|
nkeynes@362 | 2606 | { "fcomip", ST, STi, XX },
|
nkeynes@362 | 2607 | { "(bad)", XX, XX, XX },
|
nkeynes@362 | 2608 | },
|
nkeynes@362 | 2609 | };
|
nkeynes@362 | 2610 |
|
nkeynes@362 | 2611 | static char *fgrps[][8] = {
|
nkeynes@362 | 2612 | /* d9_2 0 */
|
nkeynes@362 | 2613 | {
|
nkeynes@362 | 2614 | "fnop","(bad)","(bad)","(bad)","(bad)","(bad)","(bad)","(bad)",
|
nkeynes@362 | 2615 | },
|
nkeynes@362 | 2616 |
|
nkeynes@362 | 2617 | /* d9_4 1 */
|
nkeynes@362 | 2618 | {
|
nkeynes@362 | 2619 | "fchs","fabs","(bad)","(bad)","ftst","fxam","(bad)","(bad)",
|
nkeynes@362 | 2620 | },
|
nkeynes@362 | 2621 |
|
nkeynes@362 | 2622 | /* d9_5 2 */
|
nkeynes@362 | 2623 | {
|
nkeynes@362 | 2624 | "fld1","fldl2t","fldl2e","fldpi","fldlg2","fldln2","fldz","(bad)",
|
nkeynes@362 | 2625 | },
|
nkeynes@362 | 2626 |
|
nkeynes@362 | 2627 | /* d9_6 3 */
|
nkeynes@362 | 2628 | {
|
nkeynes@362 | 2629 | "f2xm1","fyl2x","fptan","fpatan","fxtract","fprem1","fdecstp","fincstp",
|
nkeynes@362 | 2630 | },
|
nkeynes@362 | 2631 |
|
nkeynes@362 | 2632 | /* d9_7 4 */
|
nkeynes@362 | 2633 | {
|
nkeynes@362 | 2634 | "fprem","fyl2xp1","fsqrt","fsincos","frndint","fscale","fsin","fcos",
|
nkeynes@362 | 2635 | },
|
nkeynes@362 | 2636 |
|
nkeynes@362 | 2637 | /* da_5 5 */
|
nkeynes@362 | 2638 | {
|
nkeynes@362 | 2639 | "(bad)","fucompp","(bad)","(bad)","(bad)","(bad)","(bad)","(bad)",
|
nkeynes@362 | 2640 | },
|
nkeynes@362 | 2641 |
|
nkeynes@362 | 2642 | /* db_4 6 */
|
nkeynes@362 | 2643 | {
|
nkeynes@362 | 2644 | "feni(287 only)","fdisi(287 only)","fNclex","fNinit",
|
nkeynes@362 | 2645 | "fNsetpm(287 only)","(bad)","(bad)","(bad)",
|
nkeynes@362 | 2646 | },
|
nkeynes@362 | 2647 |
|
nkeynes@362 | 2648 | /* de_3 7 */
|
nkeynes@362 | 2649 | {
|
nkeynes@362 | 2650 | "(bad)","fcompp","(bad)","(bad)","(bad)","(bad)","(bad)","(bad)",
|
nkeynes@362 | 2651 | },
|
nkeynes@362 | 2652 |
|
nkeynes@362 | 2653 | /* df_4 8 */
|
nkeynes@362 | 2654 | {
|
nkeynes@362 | 2655 | "fNstsw","(bad)","(bad)","(bad)","(bad)","(bad)","(bad)","(bad)",
|
nkeynes@362 | 2656 | },
|
nkeynes@362 | 2657 | };
|
nkeynes@362 | 2658 |
|
nkeynes@362 | 2659 | static void
|
nkeynes@362 | 2660 | dofloat (int sizeflag)
|
nkeynes@362 | 2661 | {
|
nkeynes@362 | 2662 | const struct dis386 *dp;
|
nkeynes@362 | 2663 | unsigned char floatop;
|
nkeynes@362 | 2664 |
|
nkeynes@362 | 2665 | floatop = codep[-1];
|
nkeynes@362 | 2666 |
|
nkeynes@362 | 2667 | if (mod != 3)
|
nkeynes@362 | 2668 | {
|
nkeynes@362 | 2669 | int fp_indx = (floatop - 0xd8) * 8 + reg;
|
nkeynes@362 | 2670 |
|
nkeynes@362 | 2671 | putop (float_mem[fp_indx], sizeflag);
|
nkeynes@362 | 2672 | obufp = op1out;
|
nkeynes@362 | 2673 | OP_E (float_mem_mode[fp_indx], sizeflag);
|
nkeynes@362 | 2674 | return;
|
nkeynes@362 | 2675 | }
|
nkeynes@362 | 2676 | /* Skip mod/rm byte. */
|
nkeynes@362 | 2677 | MODRM_CHECK;
|
nkeynes@362 | 2678 | codep++;
|
nkeynes@362 | 2679 |
|
nkeynes@362 | 2680 | dp = &float_reg[floatop - 0xd8][reg];
|
nkeynes@362 | 2681 | if (dp->name == NULL)
|
nkeynes@362 | 2682 | {
|
nkeynes@362 | 2683 | putop (fgrps[dp->bytemode1][rm], sizeflag);
|
nkeynes@362 | 2684 |
|
nkeynes@362 | 2685 | /* Instruction fnstsw is only one with strange arg. */
|
nkeynes@362 | 2686 | if (floatop == 0xdf && codep[-1] == 0xe0)
|
nkeynes@362 | 2687 | strcpy (op1out, names16[0]);
|
nkeynes@362 | 2688 | }
|
nkeynes@362 | 2689 | else
|
nkeynes@362 | 2690 | {
|
nkeynes@362 | 2691 | putop (dp->name, sizeflag);
|
nkeynes@362 | 2692 |
|
nkeynes@362 | 2693 | obufp = op1out;
|
nkeynes@362 | 2694 | if (dp->op1)
|
nkeynes@362 | 2695 | (*dp->op1) (dp->bytemode1, sizeflag);
|
nkeynes@362 | 2696 | obufp = op2out;
|
nkeynes@362 | 2697 | if (dp->op2)
|
nkeynes@362 | 2698 | (*dp->op2) (dp->bytemode2, sizeflag);
|
nkeynes@362 | 2699 | }
|
nkeynes@362 | 2700 | }
|
nkeynes@362 | 2701 |
|
nkeynes@362 | 2702 | static void
|
nkeynes@362 | 2703 | OP_ST (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
|
nkeynes@362 | 2704 | {
|
nkeynes@362 | 2705 | oappend ("%st");
|
nkeynes@362 | 2706 | }
|
nkeynes@362 | 2707 |
|
nkeynes@362 | 2708 | static void
|
nkeynes@362 | 2709 | OP_STi (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
|
nkeynes@362 | 2710 | {
|
nkeynes@362 | 2711 | sprintf (scratchbuf, "%%st(%d)", rm);
|
nkeynes@362 | 2712 | oappend (scratchbuf + intel_syntax);
|
nkeynes@362 | 2713 | }
|
nkeynes@362 | 2714 |
|
nkeynes@362 | 2715 | /* Capital letters in template are macros. */
|
nkeynes@362 | 2716 | static int
|
nkeynes@362 | 2717 | putop (const char *template, int sizeflag)
|
nkeynes@362 | 2718 | {
|
nkeynes@362 | 2719 | const char *p;
|
nkeynes@362 | 2720 | int alt = 0;
|
nkeynes@362 | 2721 |
|
nkeynes@362 | 2722 | for (p = template; *p; p++)
|
nkeynes@362 | 2723 | {
|
nkeynes@362 | 2724 | switch (*p)
|
nkeynes@362 | 2725 | {
|
nkeynes@362 | 2726 | default:
|
nkeynes@362 | 2727 | *obufp++ = *p;
|
nkeynes@362 | 2728 | break;
|
nkeynes@362 | 2729 | case '{':
|
nkeynes@362 | 2730 | alt = 0;
|
nkeynes@362 | 2731 | if (intel_syntax)
|
nkeynes@362 | 2732 | alt += 1;
|
nkeynes@362 | 2733 | if (mode_64bit)
|
nkeynes@362 | 2734 | alt += 2;
|
nkeynes@362 | 2735 | while (alt != 0)
|
nkeynes@362 | 2736 | {
|
nkeynes@362 | 2737 | while (*++p != '|')
|
nkeynes@362 | 2738 | {
|
nkeynes@362 | 2739 | if (*p == '}')
|
nkeynes@362 | 2740 | {
|
nkeynes@362 | 2741 | /* Alternative not valid. */
|
nkeynes@362 | 2742 | strcpy (obuf, "(bad)");
|
nkeynes@362 | 2743 | obufp = obuf + 5;
|
nkeynes@362 | 2744 | return 1;
|
nkeynes@362 | 2745 | }
|
nkeynes@362 | 2746 | else if (*p == '\0')
|
nkeynes@362 | 2747 | abort ();
|
nkeynes@362 | 2748 | }
|
nkeynes@362 | 2749 | alt--;
|
nkeynes@362 | 2750 | }
|
nkeynes@362 | 2751 | /* Fall through. */
|
nkeynes@362 | 2752 | case 'I':
|
nkeynes@362 | 2753 | alt = 1;
|
nkeynes@362 | 2754 | continue;
|
nkeynes@362 | 2755 | case '|':
|
nkeynes@362 | 2756 | while (*++p != '}')
|
nkeynes@362 | 2757 | {
|
nkeynes@362 | 2758 | if (*p == '\0')
|
nkeynes@362 | 2759 | abort ();
|
nkeynes@362 | 2760 | }
|
nkeynes@362 | 2761 | break;
|
nkeynes@362 | 2762 | case '}':
|
nkeynes@362 | 2763 | break;
|
nkeynes@362 | 2764 | case 'A':
|
nkeynes@362 | 2765 | if (intel_syntax)
|
nkeynes@362 | 2766 | break;
|
nkeynes@362 | 2767 | if (mod != 3 || (sizeflag & SUFFIX_ALWAYS))
|
nkeynes@362 | 2768 | *obufp++ = 'b';
|
nkeynes@362 | 2769 | break;
|
nkeynes@362 | 2770 | case 'B':
|
nkeynes@362 | 2771 | if (intel_syntax)
|
nkeynes@362 | 2772 | break;
|
nkeynes@362 | 2773 | if (sizeflag & SUFFIX_ALWAYS)
|
nkeynes@362 | 2774 | *obufp++ = 'b';
|
nkeynes@362 | 2775 | break;
|
nkeynes@362 | 2776 | case 'C':
|
nkeynes@362 | 2777 | if (intel_syntax && !alt)
|
nkeynes@362 | 2778 | break;
|
nkeynes@362 | 2779 | if ((prefixes & PREFIX_DATA) || (sizeflag & SUFFIX_ALWAYS))
|
nkeynes@362 | 2780 | {
|
nkeynes@362 | 2781 | if (sizeflag & DFLAG)
|
nkeynes@362 | 2782 | *obufp++ = intel_syntax ? 'd' : 'l';
|
nkeynes@362 | 2783 | else
|
nkeynes@362 | 2784 | *obufp++ = intel_syntax ? 'w' : 's';
|
nkeynes@362 | 2785 | used_prefixes |= (prefixes & PREFIX_DATA);
|
nkeynes@362 | 2786 | }
|
nkeynes@362 | 2787 | break;
|
nkeynes@362 | 2788 | case 'E': /* For jcxz/jecxz */
|
nkeynes@362 | 2789 | if (mode_64bit)
|
nkeynes@362 | 2790 | {
|
nkeynes@362 | 2791 | if (sizeflag & AFLAG)
|
nkeynes@362 | 2792 | *obufp++ = 'r';
|
nkeynes@362 | 2793 | else
|
nkeynes@362 | 2794 | *obufp++ = 'e';
|
nkeynes@362 | 2795 | }
|
nkeynes@362 | 2796 | else
|
nkeynes@362 | 2797 | if (sizeflag & AFLAG)
|
nkeynes@362 | 2798 | *obufp++ = 'e';
|
nkeynes@362 | 2799 | used_prefixes |= (prefixes & PREFIX_ADDR);
|
nkeynes@362 | 2800 | break;
|
nkeynes@362 | 2801 | case 'F':
|
nkeynes@362 | 2802 | if (intel_syntax)
|
nkeynes@362 | 2803 | break;
|
nkeynes@362 | 2804 | if ((prefixes & PREFIX_ADDR) || (sizeflag & SUFFIX_ALWAYS))
|
nkeynes@362 | 2805 | {
|
nkeynes@362 | 2806 | if (sizeflag & AFLAG)
|
nkeynes@362 | 2807 | *obufp++ = mode_64bit ? 'q' : 'l';
|
nkeynes@362 | 2808 | else
|
nkeynes@362 | 2809 | *obufp++ = mode_64bit ? 'l' : 'w';
|
nkeynes@362 | 2810 | used_prefixes |= (prefixes & PREFIX_ADDR);
|
nkeynes@362 | 2811 | }
|
nkeynes@362 | 2812 | break;
|
nkeynes@362 | 2813 | case 'H':
|
nkeynes@362 | 2814 | if (intel_syntax)
|
nkeynes@362 | 2815 | break;
|
nkeynes@362 | 2816 | if ((prefixes & (PREFIX_CS | PREFIX_DS)) == PREFIX_CS
|
nkeynes@362 | 2817 | || (prefixes & (PREFIX_CS | PREFIX_DS)) == PREFIX_DS)
|
nkeynes@362 | 2818 | {
|
nkeynes@362 | 2819 | used_prefixes |= prefixes & (PREFIX_CS | PREFIX_DS);
|
nkeynes@362 | 2820 | *obufp++ = ',';
|
nkeynes@362 | 2821 | *obufp++ = 'p';
|
nkeynes@362 | 2822 | if (prefixes & PREFIX_DS)
|
nkeynes@362 | 2823 | *obufp++ = 't';
|
nkeynes@362 | 2824 | else
|
nkeynes@362 | 2825 | *obufp++ = 'n';
|
nkeynes@362 | 2826 | }
|
nkeynes@362 | 2827 | break;
|
nkeynes@362 | 2828 | case 'J':
|
nkeynes@362 | 2829 | if (intel_syntax)
|
nkeynes@362 | 2830 | break;
|
nkeynes@362 | 2831 | *obufp++ = 'l';
|
nkeynes@362 | 2832 | break;
|
nkeynes@362 | 2833 | case 'L':
|
nkeynes@362 | 2834 | if (intel_syntax)
|
nkeynes@362 | 2835 | break;
|
nkeynes@362 | 2836 | if (sizeflag & SUFFIX_ALWAYS)
|
nkeynes@362 | 2837 | *obufp++ = 'l';
|
nkeynes@362 | 2838 | break;
|
nkeynes@362 | 2839 | case 'N':
|
nkeynes@362 | 2840 | if ((prefixes & PREFIX_FWAIT) == 0)
|
nkeynes@362 | 2841 | *obufp++ = 'n';
|
nkeynes@362 | 2842 | else
|
nkeynes@362 | 2843 | used_prefixes |= PREFIX_FWAIT;
|
nkeynes@362 | 2844 | break;
|
nkeynes@362 | 2845 | case 'O':
|
nkeynes@362 | 2846 | USED_REX (REX_MODE64);
|
nkeynes@362 | 2847 | if (rex & REX_MODE64)
|
nkeynes@362 | 2848 | *obufp++ = 'o';
|
nkeynes@362 | 2849 | else
|
nkeynes@362 | 2850 | *obufp++ = 'd';
|
nkeynes@362 | 2851 | break;
|
nkeynes@362 | 2852 | case 'T':
|
nkeynes@362 | 2853 | if (intel_syntax)
|
nkeynes@362 | 2854 | break;
|
nkeynes@362 | 2855 | if (mode_64bit)
|
nkeynes@362 | 2856 | {
|
nkeynes@362 | 2857 | *obufp++ = 'q';
|
nkeynes@362 | 2858 | break;
|
nkeynes@362 | 2859 | }
|
nkeynes@362 | 2860 | /* Fall through. */
|
nkeynes@362 | 2861 | case 'P':
|
nkeynes@362 | 2862 | if (intel_syntax)
|
nkeynes@362 | 2863 | break;
|
nkeynes@362 | 2864 | if ((prefixes & PREFIX_DATA)
|
nkeynes@362 | 2865 | || (rex & REX_MODE64)
|
nkeynes@362 | 2866 | || (sizeflag & SUFFIX_ALWAYS))
|
nkeynes@362 | 2867 | {
|
nkeynes@362 | 2868 | USED_REX (REX_MODE64);
|
nkeynes@362 | 2869 | if (rex & REX_MODE64)
|
nkeynes@362 | 2870 | *obufp++ = 'q';
|
nkeynes@362 | 2871 | else
|
nkeynes@362 | 2872 | {
|
nkeynes@362 | 2873 | if (sizeflag & DFLAG)
|
nkeynes@362 | 2874 | *obufp++ = 'l';
|
nkeynes@362 | 2875 | else
|
nkeynes@362 | 2876 | *obufp++ = 'w';
|
nkeynes@362 | 2877 | used_prefixes |= (prefixes & PREFIX_DATA);
|
nkeynes@362 | 2878 | }
|
nkeynes@362 | 2879 | }
|
nkeynes@362 | 2880 | break;
|
nkeynes@362 | 2881 | case 'U':
|
nkeynes@362 | 2882 | if (intel_syntax)
|
nkeynes@362 | 2883 | break;
|
nkeynes@362 | 2884 | if (mode_64bit)
|
nkeynes@362 | 2885 | {
|
nkeynes@362 | 2886 | *obufp++ = 'q';
|
nkeynes@362 | 2887 | break;
|
nkeynes@362 | 2888 | }
|
nkeynes@362 | 2889 | /* Fall through. */
|
nkeynes@362 | 2890 | case 'Q':
|
nkeynes@362 | 2891 | if (intel_syntax && !alt)
|
nkeynes@362 | 2892 | break;
|
nkeynes@362 | 2893 | USED_REX (REX_MODE64);
|
nkeynes@362 | 2894 | if (mod != 3 || (sizeflag & SUFFIX_ALWAYS))
|
nkeynes@362 | 2895 | {
|
nkeynes@362 | 2896 | if (rex & REX_MODE64)
|
nkeynes@362 | 2897 | *obufp++ = 'q';
|
nkeynes@362 | 2898 | else
|
nkeynes@362 | 2899 | {
|
nkeynes@362 | 2900 | if (sizeflag & DFLAG)
|
nkeynes@362 | 2901 | *obufp++ = intel_syntax ? 'd' : 'l';
|
nkeynes@362 | 2902 | else
|
nkeynes@362 | 2903 | *obufp++ = 'w';
|
nkeynes@362 | 2904 | used_prefixes |= (prefixes & PREFIX_DATA);
|
nkeynes@362 | 2905 | }
|
nkeynes@362 | 2906 | }
|
nkeynes@362 | 2907 | break;
|
nkeynes@362 | 2908 | case 'R':
|
nkeynes@362 | 2909 | USED_REX (REX_MODE64);
|
nkeynes@362 | 2910 | if (intel_syntax)
|
nkeynes@362 | 2911 | {
|
nkeynes@362 | 2912 | if (rex & REX_MODE64)
|
nkeynes@362 | 2913 | {
|
nkeynes@362 | 2914 | *obufp++ = 'q';
|
nkeynes@362 | 2915 | *obufp++ = 't';
|
nkeynes@362 | 2916 | }
|
nkeynes@362 | 2917 | else if (sizeflag & DFLAG)
|
nkeynes@362 | 2918 | {
|
nkeynes@362 | 2919 | *obufp++ = 'd';
|
nkeynes@362 | 2920 | *obufp++ = 'q';
|
nkeynes@362 | 2921 | }
|
nkeynes@362 | 2922 | else
|
nkeynes@362 | 2923 | {
|
nkeynes@362 | 2924 | *obufp++ = 'w';
|
nkeynes@362 | 2925 | *obufp++ = 'd';
|
nkeynes@362 | 2926 | }
|
nkeynes@362 | 2927 | }
|
nkeynes@362 | 2928 | else
|
nkeynes@362 | 2929 | {
|
nkeynes@362 | 2930 | if (rex & REX_MODE64)
|
nkeynes@362 | 2931 | *obufp++ = 'q';
|
nkeynes@362 | 2932 | else if (sizeflag & DFLAG)
|
nkeynes@362 | 2933 | *obufp++ = 'l';
|
nkeynes@362 | 2934 | else
|
nkeynes@362 | 2935 | *obufp++ = 'w';
|
nkeynes@362 | 2936 | }
|
nkeynes@362 | 2937 | if (!(rex & REX_MODE64))
|
nkeynes@362 | 2938 | used_prefixes |= (prefixes & PREFIX_DATA);
|
nkeynes@362 | 2939 | break;
|
nkeynes@362 | 2940 | case 'S':
|
nkeynes@362 | 2941 | if (intel_syntax)
|
nkeynes@362 | 2942 | break;
|
nkeynes@362 | 2943 | if (sizeflag & SUFFIX_ALWAYS)
|
nkeynes@362 | 2944 | {
|
nkeynes@362 | 2945 | if (rex & REX_MODE64)
|
nkeynes@362 | 2946 | *obufp++ = 'q';
|
nkeynes@362 | 2947 | else
|
nkeynes@362 | 2948 | {
|
nkeynes@362 | 2949 | if (sizeflag & DFLAG)
|
nkeynes@362 | 2950 | *obufp++ = 'l';
|
nkeynes@362 | 2951 | else
|
nkeynes@362 | 2952 | *obufp++ = 'w';
|
nkeynes@362 | 2953 | used_prefixes |= (prefixes & PREFIX_DATA);
|
nkeynes@362 | 2954 | }
|
nkeynes@362 | 2955 | }
|
nkeynes@362 | 2956 | break;
|
nkeynes@362 | 2957 | case 'X':
|
nkeynes@362 | 2958 | if (prefixes & PREFIX_DATA)
|
nkeynes@362 | 2959 | *obufp++ = 'd';
|
nkeynes@362 | 2960 | else
|
nkeynes@362 | 2961 | *obufp++ = 's';
|
nkeynes@362 | 2962 | used_prefixes |= (prefixes & PREFIX_DATA);
|
nkeynes@362 | 2963 | break;
|
nkeynes@362 | 2964 | case 'Y':
|
nkeynes@362 | 2965 | if (intel_syntax)
|
nkeynes@362 | 2966 | break;
|
nkeynes@362 | 2967 | if (rex & REX_MODE64)
|
nkeynes@362 | 2968 | {
|
nkeynes@362 | 2969 | USED_REX (REX_MODE64);
|
nkeynes@362 | 2970 | *obufp++ = 'q';
|
nkeynes@362 | 2971 | }
|
nkeynes@362 | 2972 | break;
|
nkeynes@362 | 2973 | /* implicit operand size 'l' for i386 or 'q' for x86-64 */
|
nkeynes@362 | 2974 | case 'W':
|
nkeynes@362 | 2975 | /* operand size flag for cwtl, cbtw */
|
nkeynes@362 | 2976 | USED_REX (0);
|
nkeynes@362 | 2977 | if (rex)
|
nkeynes@362 | 2978 | *obufp++ = 'l';
|
nkeynes@362 | 2979 | else if (sizeflag & DFLAG)
|
nkeynes@362 | 2980 | *obufp++ = 'w';
|
nkeynes@362 | 2981 | else
|
nkeynes@362 | 2982 | *obufp++ = 'b';
|
nkeynes@362 | 2983 | if (intel_syntax)
|
nkeynes@362 | 2984 | {
|
nkeynes@362 | 2985 | if (rex)
|
nkeynes@362 | 2986 | {
|
nkeynes@362 | 2987 | *obufp++ = 'q';
|
nkeynes@362 | 2988 | *obufp++ = 'e';
|
nkeynes@362 | 2989 | }
|
nkeynes@362 | 2990 | if (sizeflag & DFLAG)
|
nkeynes@362 | 2991 | {
|
nkeynes@362 | 2992 | *obufp++ = 'd';
|
nkeynes@362 | 2993 | *obufp++ = 'e';
|
nkeynes@362 | 2994 | }
|
nkeynes@362 | 2995 | else
|
nkeynes@362 | 2996 | {
|
nkeynes@362 | 2997 | *obufp++ = 'w';
|
nkeynes@362 | 2998 | }
|
nkeynes@362 | 2999 | }
|
nkeynes@362 | 3000 | if (!rex)
|
nkeynes@362 | 3001 | used_prefixes |= (prefixes & PREFIX_DATA);
|
nkeynes@362 | 3002 | break;
|
nkeynes@362 | 3003 | }
|
nkeynes@362 | 3004 | alt = 0;
|
nkeynes@362 | 3005 | }
|
nkeynes@362 | 3006 | *obufp = 0;
|
nkeynes@362 | 3007 | return 0;
|
nkeynes@362 | 3008 | }
|
nkeynes@362 | 3009 |
|
nkeynes@362 | 3010 | static void
|
nkeynes@362 | 3011 | oappend (const char *s)
|
nkeynes@362 | 3012 | {
|
nkeynes@362 | 3013 | strcpy (obufp, s);
|
nkeynes@362 | 3014 | obufp += strlen (s);
|
nkeynes@362 | 3015 | }
|
nkeynes@362 | 3016 |
|
nkeynes@362 | 3017 | static void
|
nkeynes@362 | 3018 | append_seg (void)
|
nkeynes@362 | 3019 | {
|
nkeynes@362 | 3020 | if (prefixes & PREFIX_CS)
|
nkeynes@362 | 3021 | {
|
nkeynes@362 | 3022 | used_prefixes |= PREFIX_CS;
|
nkeynes@362 | 3023 | oappend ("%cs:" + intel_syntax);
|
nkeynes@362 | 3024 | }
|
nkeynes@362 | 3025 | if (prefixes & PREFIX_DS)
|
nkeynes@362 | 3026 | {
|
nkeynes@362 | 3027 | used_prefixes |= PREFIX_DS;
|
nkeynes@362 | 3028 | oappend ("%ds:" + intel_syntax);
|
nkeynes@362 | 3029 | }
|
nkeynes@362 | 3030 | if (prefixes & PREFIX_SS)
|
nkeynes@362 | 3031 | {
|
nkeynes@362 | 3032 | used_prefixes |= PREFIX_SS;
|
nkeynes@362 | 3033 | oappend ("%ss:" + intel_syntax);
|
nkeynes@362 | 3034 | }
|
nkeynes@362 | 3035 | if (prefixes & PREFIX_ES)
|
nkeynes@362 | 3036 | {
|
nkeynes@362 | 3037 | used_prefixes |= PREFIX_ES;
|
nkeynes@362 | 3038 | oappend ("%es:" + intel_syntax);
|
nkeynes@362 | 3039 | }
|
nkeynes@362 | 3040 | if (prefixes & PREFIX_FS)
|
nkeynes@362 | 3041 | {
|
nkeynes@362 | 3042 | used_prefixes |= PREFIX_FS;
|
nkeynes@362 | 3043 | oappend ("%fs:" + intel_syntax);
|
nkeynes@362 | 3044 | }
|
nkeynes@362 | 3045 | if (prefixes & PREFIX_GS)
|
nkeynes@362 | 3046 | {
|
nkeynes@362 | 3047 | used_prefixes |= PREFIX_GS;
|
nkeynes@362 | 3048 | oappend ("%gs:" + intel_syntax);
|
nkeynes@362 | 3049 | }
|
nkeynes@362 | 3050 | }
|
nkeynes@362 | 3051 |
|
nkeynes@362 | 3052 | static void
|
nkeynes@362 | 3053 | OP_indirE (int bytemode, int sizeflag)
|
nkeynes@362 | 3054 | {
|
nkeynes@362 | 3055 | if (!intel_syntax)
|
nkeynes@362 | 3056 | oappend ("*");
|
nkeynes@362 | 3057 | OP_E (bytemode, sizeflag);
|
nkeynes@362 | 3058 | }
|
nkeynes@362 | 3059 |
|
nkeynes@362 | 3060 | static void
|
nkeynes@362 | 3061 | print_operand_value (char *buf, int hex, bfd_vma disp)
|
nkeynes@362 | 3062 | {
|
nkeynes@362 | 3063 | if (mode_64bit)
|
nkeynes@362 | 3064 | {
|
nkeynes@362 | 3065 | if (hex)
|
nkeynes@362 | 3066 | {
|
nkeynes@362 | 3067 | char tmp[30];
|
nkeynes@362 | 3068 | int i;
|
nkeynes@362 | 3069 | buf[0] = '0';
|
nkeynes@362 | 3070 | buf[1] = 'x';
|
nkeynes@362 | 3071 | sprintf_vma (tmp, disp);
|
nkeynes@362 | 3072 | for (i = 0; tmp[i] == '0' && tmp[i + 1]; i++);
|
nkeynes@362 | 3073 | strcpy (buf + 2, tmp + i);
|
nkeynes@362 | 3074 | }
|
nkeynes@362 | 3075 | else
|
nkeynes@362 | 3076 | {
|
nkeynes@362 | 3077 | bfd_signed_vma v = disp;
|
nkeynes@362 | 3078 | char tmp[30];
|
nkeynes@362 | 3079 | int i;
|
nkeynes@362 | 3080 | if (v < 0)
|
nkeynes@362 | 3081 | {
|
nkeynes@362 | 3082 | *(buf++) = '-';
|
nkeynes@362 | 3083 | v = -disp;
|
nkeynes@362 | 3084 | /* Check for possible overflow on 0x8000000000000000. */
|
nkeynes@362 | 3085 | if (v < 0)
|
nkeynes@362 | 3086 | {
|
nkeynes@362 | 3087 | strcpy (buf, "9223372036854775808");
|
nkeynes@362 | 3088 | return;
|
nkeynes@362 | 3089 | }
|
nkeynes@362 | 3090 | }
|
nkeynes@362 | 3091 | if (!v)
|
nkeynes@362 | 3092 | {
|
nkeynes@362 | 3093 | strcpy (buf, "0");
|
nkeynes@362 | 3094 | return;
|
nkeynes@362 | 3095 | }
|
nkeynes@362 | 3096 |
|
nkeynes@362 | 3097 | i = 0;
|
nkeynes@362 | 3098 | tmp[29] = 0;
|
nkeynes@362 | 3099 | while (v)
|
nkeynes@362 | 3100 | {
|
nkeynes@362 | 3101 | tmp[28 - i] = (v % 10) + '0';
|
nkeynes@362 | 3102 | v /= 10;
|
nkeynes@362 | 3103 | i++;
|
nkeynes@362 | 3104 | }
|
nkeynes@362 | 3105 | strcpy (buf, tmp + 29 - i);
|
nkeynes@362 | 3106 | }
|
nkeynes@362 | 3107 | }
|
nkeynes@362 | 3108 | else
|
nkeynes@362 | 3109 | {
|
nkeynes@920 | 3110 | x86_print_symbolic_operand( buf, hex, disp );
|
nkeynes@920 | 3111 | /*
|
nkeynes@362 | 3112 | if (hex)
|
nkeynes@362 | 3113 | sprintf (buf, "0x%x", (unsigned int) disp);
|
nkeynes@362 | 3114 | else
|
nkeynes@362 | 3115 | sprintf (buf, "%d", (int) disp);
|
nkeynes@920 | 3116 | */
|
nkeynes@362 | 3117 | }
|
nkeynes@362 | 3118 | }
|
nkeynes@362 | 3119 |
|
nkeynes@362 | 3120 | static void
|
nkeynes@362 | 3121 | OP_E (int bytemode, int sizeflag)
|
nkeynes@362 | 3122 | {
|
nkeynes@362 | 3123 | bfd_vma disp;
|
nkeynes@362 | 3124 | int add = 0;
|
nkeynes@362 | 3125 | int riprel = 0;
|
nkeynes@362 | 3126 | USED_REX (REX_EXTZ);
|
nkeynes@362 | 3127 | if (rex & REX_EXTZ)
|
nkeynes@362 | 3128 | add += 8;
|
nkeynes@362 | 3129 |
|
nkeynes@362 | 3130 | /* Skip mod/rm byte. */
|
nkeynes@362 | 3131 | MODRM_CHECK;
|
nkeynes@362 | 3132 | codep++;
|
nkeynes@362 | 3133 |
|
nkeynes@362 | 3134 | if (mod == 3)
|
nkeynes@362 | 3135 | {
|
nkeynes@362 | 3136 | switch (bytemode)
|
nkeynes@362 | 3137 | {
|
nkeynes@362 | 3138 | case b_mode:
|
nkeynes@362 | 3139 | USED_REX (0);
|
nkeynes@362 | 3140 | if (rex)
|
nkeynes@362 | 3141 | oappend (names8rex[rm + add]);
|
nkeynes@362 | 3142 | else
|
nkeynes@362 | 3143 | oappend (names8[rm + add]);
|
nkeynes@362 | 3144 | break;
|
nkeynes@362 | 3145 | case w_mode:
|
nkeynes@362 | 3146 | oappend (names16[rm + add]);
|
nkeynes@362 | 3147 | break;
|
nkeynes@362 | 3148 | case d_mode:
|
nkeynes@362 | 3149 | oappend (names32[rm + add]);
|
nkeynes@362 | 3150 | break;
|
nkeynes@362 | 3151 | case q_mode:
|
nkeynes@362 | 3152 | oappend (names64[rm + add]);
|
nkeynes@362 | 3153 | break;
|
nkeynes@362 | 3154 | case m_mode:
|
nkeynes@362 | 3155 | if (mode_64bit)
|
nkeynes@362 | 3156 | oappend (names64[rm + add]);
|
nkeynes@362 | 3157 | else
|
nkeynes@362 | 3158 | oappend (names32[rm + add]);
|
nkeynes@362 | 3159 | break;
|
nkeynes@362 | 3160 | case v_mode:
|
nkeynes@362 | 3161 | case dq_mode:
|
nkeynes@362 | 3162 | case dqw_mode:
|
nkeynes@362 | 3163 | USED_REX (REX_MODE64);
|
nkeynes@362 | 3164 | if (rex & REX_MODE64)
|
nkeynes@362 | 3165 | oappend (names64[rm + add]);
|
nkeynes@362 | 3166 | else if ((sizeflag & DFLAG) || bytemode != v_mode)
|
nkeynes@362 | 3167 | oappend (names32[rm + add]);
|
nkeynes@362 | 3168 | else
|
nkeynes@362 | 3169 | oappend (names16[rm + add]);
|
nkeynes@362 | 3170 | used_prefixes |= (prefixes & PREFIX_DATA);
|
nkeynes@362 | 3171 | break;
|
nkeynes@362 | 3172 | case 0:
|
nkeynes@362 | 3173 | break;
|
nkeynes@362 | 3174 | default:
|
nkeynes@362 | 3175 | oappend (INTERNAL_DISASSEMBLER_ERROR);
|
nkeynes@362 | 3176 | break;
|
nkeynes@362 | 3177 | }
|
nkeynes@362 | 3178 | return;
|
nkeynes@362 | 3179 | }
|
nkeynes@362 | 3180 |
|
nkeynes@362 | 3181 | disp = 0;
|
nkeynes@362 | 3182 | append_seg ();
|
nkeynes@362 | 3183 |
|
nkeynes@362 | 3184 | if ((sizeflag & AFLAG) || mode_64bit) /* 32 bit address mode */
|
nkeynes@362 | 3185 | {
|
nkeynes@362 | 3186 | int havesib;
|
nkeynes@362 | 3187 | int havebase;
|
nkeynes@362 | 3188 | int base;
|
nkeynes@362 | 3189 | int index = 0;
|
nkeynes@362 | 3190 | int scale = 0;
|
nkeynes@362 | 3191 |
|
nkeynes@362 | 3192 | havesib = 0;
|
nkeynes@362 | 3193 | havebase = 1;
|
nkeynes@362 | 3194 | base = rm;
|
nkeynes@362 | 3195 |
|
nkeynes@362 | 3196 | if (base == 4)
|
nkeynes@362 | 3197 | {
|
nkeynes@362 | 3198 | havesib = 1;
|
nkeynes@362 | 3199 | FETCH_DATA (the_info, codep + 1);
|
nkeynes@362 | 3200 | index = (*codep >> 3) & 7;
|
nkeynes@362 | 3201 | if (mode_64bit || index != 0x4)
|
nkeynes@362 | 3202 | /* When INDEX == 0x4 in 32 bit mode, SCALE is ignored. */
|
nkeynes@362 | 3203 | scale = (*codep >> 6) & 3;
|
nkeynes@362 | 3204 | base = *codep & 7;
|
nkeynes@362 | 3205 | USED_REX (REX_EXTY);
|
nkeynes@362 | 3206 | USED_REX (REX_EXTZ);
|
nkeynes@362 | 3207 | if (rex & REX_EXTY)
|
nkeynes@362 | 3208 | index += 8;
|
nkeynes@362 | 3209 | if (rex & REX_EXTZ)
|
nkeynes@362 | 3210 | base += 8;
|
nkeynes@362 | 3211 | codep++;
|
nkeynes@362 | 3212 | }
|
nkeynes@362 | 3213 |
|
nkeynes@362 | 3214 | switch (mod)
|
nkeynes@362 | 3215 | {
|
nkeynes@362 | 3216 | case 0:
|
nkeynes@362 | 3217 | if ((base & 7) == 5)
|
nkeynes@362 | 3218 | {
|
nkeynes@362 | 3219 | havebase = 0;
|
nkeynes@362 | 3220 | if (mode_64bit && !havesib)
|
nkeynes@362 | 3221 | riprel = 1;
|
nkeynes@362 | 3222 | disp = get32s ();
|
nkeynes@362 | 3223 | }
|
nkeynes@362 | 3224 | break;
|
nkeynes@362 | 3225 | case 1:
|
nkeynes@362 | 3226 | FETCH_DATA (the_info, codep + 1);
|
nkeynes@362 | 3227 | disp = *codep++;
|
nkeynes@362 | 3228 | if ((disp & 0x80) != 0)
|
nkeynes@362 | 3229 | disp -= 0x100;
|
nkeynes@362 | 3230 | break;
|
nkeynes@362 | 3231 | case 2:
|
nkeynes@362 | 3232 | disp = get32s ();
|
nkeynes@362 | 3233 | break;
|
nkeynes@362 | 3234 | }
|
nkeynes@362 | 3235 |
|
nkeynes@362 | 3236 | if (!intel_syntax)
|
nkeynes@362 | 3237 | if (mod != 0 || (base & 7) == 5)
|
nkeynes@362 | 3238 | {
|
nkeynes@362 | 3239 | print_operand_value (scratchbuf, !riprel, disp);
|
nkeynes@362 | 3240 | oappend (scratchbuf);
|
nkeynes@362 | 3241 | if (riprel)
|
nkeynes@362 | 3242 | {
|
nkeynes@362 | 3243 | set_op (disp, 1);
|
nkeynes@362 | 3244 | oappend ("(%rip)");
|
nkeynes@362 | 3245 | }
|
nkeynes@362 | 3246 | }
|
nkeynes@362 | 3247 |
|
nkeynes@362 | 3248 | if (havebase || (havesib && (index != 4 || scale != 0)))
|
nkeynes@362 | 3249 | {
|
nkeynes@362 | 3250 | if (intel_syntax)
|
nkeynes@362 | 3251 | {
|
nkeynes@362 | 3252 | switch (bytemode)
|
nkeynes@362 | 3253 | {
|
nkeynes@362 | 3254 | case b_mode:
|
nkeynes@362 | 3255 | oappend ("BYTE PTR ");
|
nkeynes@362 | 3256 | break;
|
nkeynes@362 | 3257 | case w_mode:
|
nkeynes@362 | 3258 | case dqw_mode:
|
nkeynes@362 | 3259 | oappend ("WORD PTR ");
|
nkeynes@362 | 3260 | break;
|
nkeynes@362 | 3261 | case v_mode:
|
nkeynes@362 | 3262 | case dq_mode:
|
nkeynes@362 | 3263 | USED_REX (REX_MODE64);
|
nkeynes@362 | 3264 | if (rex & REX_MODE64)
|
nkeynes@362 | 3265 | oappend ("QWORD PTR ");
|
nkeynes@362 | 3266 | else if ((sizeflag & DFLAG) || bytemode == dq_mode)
|
nkeynes@362 | 3267 | oappend ("DWORD PTR ");
|
nkeynes@362 | 3268 | else
|
nkeynes@362 | 3269 | oappend ("WORD PTR ");
|
nkeynes@362 | 3270 | used_prefixes |= (prefixes & PREFIX_DATA);
|
nkeynes@362 | 3271 | break;
|
nkeynes@362 | 3272 | case d_mode:
|
nkeynes@362 | 3273 | oappend ("DWORD PTR ");
|
nkeynes@362 | 3274 | break;
|
nkeynes@362 | 3275 | case q_mode:
|
nkeynes@362 | 3276 | oappend ("QWORD PTR ");
|
nkeynes@362 | 3277 | break;
|
nkeynes@362 | 3278 | case m_mode:
|
nkeynes@362 | 3279 | if (mode_64bit)
|
nkeynes@362 | 3280 | oappend ("QWORD PTR ");
|
nkeynes@362 | 3281 | else
|
nkeynes@362 | 3282 | oappend ("DWORD PTR ");
|
nkeynes@362 | 3283 | break;
|
nkeynes@362 | 3284 | case f_mode:
|
nkeynes@362 | 3285 | if (sizeflag & DFLAG)
|
nkeynes@362 | 3286 | {
|
nkeynes@362 | 3287 | used_prefixes |= (prefixes & PREFIX_DATA);
|
nkeynes@362 | 3288 | oappend ("FWORD PTR ");
|
nkeynes@362 | 3289 | }
|
nkeynes@362 | 3290 | else
|
nkeynes@362 | 3291 | oappend ("DWORD PTR ");
|
nkeynes@362 | 3292 | break;
|
nkeynes@362 | 3293 | case t_mode:
|
nkeynes@362 | 3294 | oappend ("TBYTE PTR ");
|
nkeynes@362 | 3295 | break;
|
nkeynes@362 | 3296 | case x_mode:
|
nkeynes@362 | 3297 | oappend ("XMMWORD PTR ");
|
nkeynes@362 | 3298 | break;
|
nkeynes@362 | 3299 | default:
|
nkeynes@362 | 3300 | break;
|
nkeynes@362 | 3301 | }
|
nkeynes@362 | 3302 | }
|
nkeynes@362 | 3303 | *obufp++ = open_char;
|
nkeynes@362 | 3304 | if (intel_syntax && riprel)
|
nkeynes@362 | 3305 | oappend ("rip + ");
|
nkeynes@362 | 3306 | *obufp = '\0';
|
nkeynes@362 | 3307 | USED_REX (REX_EXTZ);
|
nkeynes@362 | 3308 | if (!havesib && (rex & REX_EXTZ))
|
nkeynes@362 | 3309 | base += 8;
|
nkeynes@362 | 3310 | if (havebase)
|
nkeynes@362 | 3311 | oappend (mode_64bit && (sizeflag & AFLAG)
|
nkeynes@362 | 3312 | ? names64[base] : names32[base]);
|
nkeynes@362 | 3313 | if (havesib)
|
nkeynes@362 | 3314 | {
|
nkeynes@362 | 3315 | if (index != 4)
|
nkeynes@362 | 3316 | {
|
nkeynes@362 | 3317 | if (!intel_syntax || havebase)
|
nkeynes@362 | 3318 | {
|
nkeynes@362 | 3319 | *obufp++ = separator_char;
|
nkeynes@362 | 3320 | *obufp = '\0';
|
nkeynes@362 | 3321 | }
|
nkeynes@362 | 3322 | oappend (mode_64bit && (sizeflag & AFLAG)
|
nkeynes@362 | 3323 | ? names64[index] : names32[index]);
|
nkeynes@362 | 3324 | }
|
nkeynes@362 | 3325 | if (scale != 0 || (!intel_syntax && index != 4))
|
nkeynes@362 | 3326 | {
|
nkeynes@362 | 3327 | *obufp++ = scale_char;
|
nkeynes@362 | 3328 | *obufp = '\0';
|
nkeynes@362 | 3329 | sprintf (scratchbuf, "%d", 1 << scale);
|
nkeynes@362 | 3330 | oappend (scratchbuf);
|
nkeynes@362 | 3331 | }
|
nkeynes@362 | 3332 | }
|
nkeynes@362 | 3333 | if (intel_syntax)
|
nkeynes@362 | 3334 | if (mod != 0 || (base & 7) == 5)
|
nkeynes@362 | 3335 | {
|
nkeynes@362 | 3336 | /* Don't print zero displacements. */
|
nkeynes@362 | 3337 | if (disp != 0)
|
nkeynes@362 | 3338 | {
|
nkeynes@362 | 3339 | if ((bfd_signed_vma) disp > 0)
|
nkeynes@362 | 3340 | {
|
nkeynes@362 | 3341 | *obufp++ = '+';
|
nkeynes@362 | 3342 | *obufp = '\0';
|
nkeynes@362 | 3343 | }
|
nkeynes@362 | 3344 |
|
nkeynes@362 | 3345 | print_operand_value (scratchbuf, 0, disp);
|
nkeynes@362 | 3346 | oappend (scratchbuf);
|
nkeynes@362 | 3347 | }
|
nkeynes@362 | 3348 | }
|
nkeynes@362 | 3349 |
|
nkeynes@362 | 3350 | *obufp++ = close_char;
|
nkeynes@362 | 3351 | *obufp = '\0';
|
nkeynes@362 | 3352 | }
|
nkeynes@362 | 3353 | else if (intel_syntax)
|
nkeynes@362 | 3354 | {
|
nkeynes@362 | 3355 | if (mod != 0 || (base & 7) == 5)
|
nkeynes@362 | 3356 | {
|
nkeynes@362 | 3357 | if (prefixes & (PREFIX_CS | PREFIX_SS | PREFIX_DS
|
nkeynes@362 | 3358 | | PREFIX_ES | PREFIX_FS | PREFIX_GS))
|
nkeynes@362 | 3359 | ;
|
nkeynes@362 | 3360 | else
|
nkeynes@362 | 3361 | {
|
nkeynes@362 | 3362 | oappend (names_seg[ds_reg - es_reg]);
|
nkeynes@362 | 3363 | oappend (":");
|
nkeynes@362 | 3364 | }
|
nkeynes@362 | 3365 | print_operand_value (scratchbuf, 1, disp);
|
nkeynes@362 | 3366 | oappend (scratchbuf);
|
nkeynes@362 | 3367 | }
|
nkeynes@362 | 3368 | }
|
nkeynes@362 | 3369 | }
|
nkeynes@362 | 3370 | else
|
nkeynes@362 | 3371 | { /* 16 bit address mode */
|
nkeynes@362 | 3372 | switch (mod)
|
nkeynes@362 | 3373 | {
|
nkeynes@362 | 3374 | case 0:
|
nkeynes@362 | 3375 | if ((rm & 7) == 6)
|
nkeynes@362 | 3376 | {
|
nkeynes@362 | 3377 | disp = get16 ();
|
nkeynes@362 | 3378 | if ((disp & 0x8000) != 0)
|
nkeynes@362 | 3379 | disp -= 0x10000;
|
nkeynes@362 | 3380 | }
|
nkeynes@362 | 3381 | break;
|
nkeynes@362 | 3382 | case 1:
|
nkeynes@362 | 3383 | FETCH_DATA (the_info, codep + 1);
|
nkeynes@362 | 3384 | disp = *codep++;
|
nkeynes@362 | 3385 | if ((disp & 0x80) != 0)
|
nkeynes@362 | 3386 | disp -= 0x100;
|
nkeynes@362 | 3387 | break;
|
nkeynes@362 | 3388 | case 2:
|
nkeynes@362 | 3389 | disp = get16 ();
|
nkeynes@362 | 3390 | if ((disp & 0x8000) != 0)
|
nkeynes@362 | 3391 | disp -= 0x10000;
|
nkeynes@362 | 3392 | break;
|
nkeynes@362 | 3393 | }
|
nkeynes@362 | 3394 |
|
nkeynes@362 | 3395 | if (!intel_syntax)
|
nkeynes@362 | 3396 | if (mod != 0 || (rm & 7) == 6)
|
nkeynes@362 | 3397 | {
|
nkeynes@362 | 3398 | print_operand_value (scratchbuf, 0, disp);
|
nkeynes@362 | 3399 | oappend (scratchbuf);
|
nkeynes@362 | 3400 | }
|
nkeynes@362 | 3401 |
|
nkeynes@362 | 3402 | if (mod != 0 || (rm & 7) != 6)
|
nkeynes@362 | 3403 | {
|
nkeynes@362 | 3404 | *obufp++ = open_char;
|
nkeynes@362 | 3405 | *obufp = '\0';
|
nkeynes@362 | 3406 | oappend (index16[rm + add]);
|
nkeynes@362 | 3407 | *obufp++ = close_char;
|
nkeynes@362 | 3408 | *obufp = '\0';
|
nkeynes@362 | 3409 | }
|
nkeynes@362 | 3410 | }
|
nkeynes@362 | 3411 | }
|
nkeynes@362 | 3412 |
|
nkeynes@362 | 3413 | static void
|
nkeynes@362 | 3414 | OP_G (int bytemode, int sizeflag)
|
nkeynes@362 | 3415 | {
|
nkeynes@362 | 3416 | int add = 0;
|
nkeynes@362 | 3417 | USED_REX (REX_EXTX);
|
nkeynes@362 | 3418 | if (rex & REX_EXTX)
|
nkeynes@362 | 3419 | add += 8;
|
nkeynes@362 | 3420 | switch (bytemode)
|
nkeynes@362 | 3421 | {
|
nkeynes@362 | 3422 | case b_mode:
|
nkeynes@362 | 3423 | USED_REX (0);
|
nkeynes@362 | 3424 | if (rex)
|
nkeynes@362 | 3425 | oappend (names8rex[reg + add]);
|
nkeynes@362 | 3426 | else
|
nkeynes@362 | 3427 | oappend (names8[reg + add]);
|
nkeynes@362 | 3428 | break;
|
nkeynes@362 | 3429 | case w_mode:
|
nkeynes@362 | 3430 | oappend (names16[reg + add]);
|
nkeynes@362 | 3431 | break;
|
nkeynes@362 | 3432 | case d_mode:
|
nkeynes@362 | 3433 | oappend (names32[reg + add]);
|
nkeynes@362 | 3434 | break;
|
nkeynes@362 | 3435 | case q_mode:
|
nkeynes@362 | 3436 | oappend (names64[reg + add]);
|
nkeynes@362 | 3437 | break;
|
nkeynes@362 | 3438 | case v_mode:
|
nkeynes@362 | 3439 | case dq_mode:
|
nkeynes@362 | 3440 | case dqw_mode:
|
nkeynes@362 | 3441 | USED_REX (REX_MODE64);
|
nkeynes@362 | 3442 | if (rex & REX_MODE64)
|
nkeynes@362 | 3443 | oappend (names64[reg + add]);
|
nkeynes@362 | 3444 | else if ((sizeflag & DFLAG) || bytemode != v_mode)
|
nkeynes@362 | 3445 | oappend (names32[reg + add]);
|
nkeynes@362 | 3446 | else
|
nkeynes@362 | 3447 | oappend (names16[reg + add]);
|
nkeynes@362 | 3448 | used_prefixes |= (prefixes & PREFIX_DATA);
|
nkeynes@362 | 3449 | break;
|
nkeynes@362 | 3450 | default:
|
nkeynes@362 | 3451 | oappend (INTERNAL_DISASSEMBLER_ERROR);
|
nkeynes@362 | 3452 | break;
|
nkeynes@362 | 3453 | }
|
nkeynes@362 | 3454 | }
|
nkeynes@362 | 3455 |
|
nkeynes@362 | 3456 | static bfd_vma
|
nkeynes@362 | 3457 | get64 (void)
|
nkeynes@362 | 3458 | {
|
nkeynes@362 | 3459 | bfd_vma x;
|
nkeynes@362 | 3460 | #ifdef BFD64
|
nkeynes@362 | 3461 | unsigned int a;
|
nkeynes@362 | 3462 | unsigned int b;
|
nkeynes@362 | 3463 |
|
nkeynes@362 | 3464 | FETCH_DATA (the_info, codep + 8);
|
nkeynes@362 | 3465 | a = *codep++ & 0xff;
|
nkeynes@362 | 3466 | a |= (*codep++ & 0xff) << 8;
|
nkeynes@362 | 3467 | a |= (*codep++ & 0xff) << 16;
|
nkeynes@362 | 3468 | a |= (*codep++ & 0xff) << 24;
|
nkeynes@362 | 3469 | b = *codep++ & 0xff;
|
nkeynes@362 | 3470 | b |= (*codep++ & 0xff) << 8;
|
nkeynes@362 | 3471 | b |= (*codep++ & 0xff) << 16;
|
nkeynes@362 | 3472 | b |= (*codep++ & 0xff) << 24;
|
nkeynes@362 | 3473 | x = a + ((bfd_vma) b << 32);
|
nkeynes@362 | 3474 | #else
|
nkeynes@362 | 3475 | abort ();
|
nkeynes@362 | 3476 | x = 0;
|
nkeynes@362 | 3477 | #endif
|
nkeynes@362 | 3478 | return x;
|
nkeynes@362 | 3479 | }
|
nkeynes@362 | 3480 |
|
nkeynes@362 | 3481 | static bfd_signed_vma
|
nkeynes@362 | 3482 | get32 (void)
|
nkeynes@362 | 3483 | {
|
nkeynes@362 | 3484 | bfd_signed_vma x = 0;
|
nkeynes@362 | 3485 |
|
nkeynes@362 | 3486 | FETCH_DATA (the_info, codep + 4);
|
nkeynes@362 | 3487 | x = *codep++ & (bfd_signed_vma) 0xff;
|
nkeynes@362 | 3488 | x |= (*codep++ & (bfd_signed_vma) 0xff) << 8;
|
nkeynes@362 | 3489 | x |= (*codep++ & (bfd_signed_vma) 0xff) << 16;
|
nkeynes@362 | 3490 | x |= (*codep++ & (bfd_signed_vma) 0xff) << 24;
|
nkeynes@362 | 3491 | return x;
|
nkeynes@362 | 3492 | }
|
nkeynes@362 | 3493 |
|
nkeynes@362 | 3494 | static bfd_signed_vma
|
nkeynes@362 | 3495 | get32s (void)
|
nkeynes@362 | 3496 | {
|
nkeynes@362 | 3497 | bfd_signed_vma x = 0;
|
nkeynes@362 | 3498 |
|
nkeynes@362 | 3499 | FETCH_DATA (the_info, codep + 4);
|
nkeynes@362 | 3500 | x = *codep++ & (bfd_signed_vma) 0xff;
|
nkeynes@362 | 3501 | x |= (*codep++ & (bfd_signed_vma) 0xff) << 8;
|
nkeynes@362 | 3502 | x |= (*codep++ & (bfd_signed_vma) 0xff) << 16;
|
nkeynes@362 | 3503 | x |= (*codep++ & (bfd_signed_vma) 0xff) << 24;
|
nkeynes@362 | 3504 |
|
nkeynes@362 | 3505 | x = (x ^ ((bfd_signed_vma) 1 << 31)) - ((bfd_signed_vma) 1 << 31);
|
nkeynes@362 | 3506 |
|
nkeynes@362 | 3507 | return x;
|
nkeynes@362 | 3508 | }
|
nkeynes@362 | 3509 |
|
nkeynes@362 | 3510 | static int
|
nkeynes@362 | 3511 | get16 (void)
|
nkeynes@362 | 3512 | {
|
nkeynes@362 | 3513 | int x = 0;
|
nkeynes@362 | 3514 |
|
nkeynes@362 | 3515 | FETCH_DATA (the_info, codep + 2);
|
nkeynes@362 | 3516 | x = *codep++ & 0xff;
|
nkeynes@362 | 3517 | x |= (*codep++ & 0xff) << 8;
|
nkeynes@362 | 3518 | return x;
|
nkeynes@362 | 3519 | }
|
nkeynes@362 | 3520 |
|
nkeynes@362 | 3521 | static void
|
nkeynes@362 | 3522 | set_op (bfd_vma op, int riprel)
|
nkeynes@362 | 3523 | {
|
nkeynes@362 | 3524 | op_index[op_ad] = op_ad;
|
nkeynes@362 | 3525 | if (mode_64bit)
|
nkeynes@362 | 3526 | {
|
nkeynes@362 | 3527 | op_address[op_ad] = op;
|
nkeynes@362 | 3528 | op_riprel[op_ad] = riprel;
|
nkeynes@362 | 3529 | }
|
nkeynes@362 | 3530 | else
|
nkeynes@362 | 3531 | {
|
nkeynes@362 | 3532 | /* Mask to get a 32-bit address. */
|
nkeynes@362 | 3533 | op_address[op_ad] = op & 0xffffffff;
|
nkeynes@362 | 3534 | op_riprel[op_ad] = riprel & 0xffffffff;
|
nkeynes@362 | 3535 | }
|
nkeynes@362 | 3536 | }
|
nkeynes@362 | 3537 |
|
nkeynes@362 | 3538 | static void
|
nkeynes@362 | 3539 | OP_REG (int code, int sizeflag)
|
nkeynes@362 | 3540 | {
|
nkeynes@362 | 3541 | const char *s;
|
nkeynes@362 | 3542 | int add = 0;
|
nkeynes@362 | 3543 | USED_REX (REX_EXTZ);
|
nkeynes@362 | 3544 | if (rex & REX_EXTZ)
|
nkeynes@362 | 3545 | add = 8;
|
nkeynes@362 | 3546 |
|
nkeynes@362 | 3547 | switch (code)
|
nkeynes@362 | 3548 | {
|
nkeynes@362 | 3549 | case indir_dx_reg:
|
nkeynes@362 | 3550 | if (intel_syntax)
|
nkeynes@362 | 3551 | s = "[dx]";
|
nkeynes@362 | 3552 | else
|
nkeynes@362 | 3553 | s = "(%dx)";
|
nkeynes@362 | 3554 | break;
|
nkeynes@362 | 3555 | case ax_reg: case cx_reg: case dx_reg: case bx_reg:
|
nkeynes@362 | 3556 | case sp_reg: case bp_reg: case si_reg: case di_reg:
|
nkeynes@362 | 3557 | s = names16[code - ax_reg + add];
|
nkeynes@362 | 3558 | break;
|
nkeynes@362 | 3559 | case es_reg: case ss_reg: case cs_reg:
|
nkeynes@362 | 3560 | case ds_reg: case fs_reg: case gs_reg:
|
nkeynes@362 | 3561 | s = names_seg[code - es_reg + add];
|
nkeynes@362 | 3562 | break;
|
nkeynes@362 | 3563 | case al_reg: case ah_reg: case cl_reg: case ch_reg:
|
nkeynes@362 | 3564 | case dl_reg: case dh_reg: case bl_reg: case bh_reg:
|
nkeynes@362 | 3565 | USED_REX (0);
|
nkeynes@362 | 3566 | if (rex)
|
nkeynes@362 | 3567 | s = names8rex[code - al_reg + add];
|
nkeynes@362 | 3568 | else
|
nkeynes@362 | 3569 | s = names8[code - al_reg];
|
nkeynes@362 | 3570 | break;
|
nkeynes@362 | 3571 | case rAX_reg: case rCX_reg: case rDX_reg: case rBX_reg:
|
nkeynes@362 | 3572 | case rSP_reg: case rBP_reg: case rSI_reg: case rDI_reg:
|
nkeynes@362 | 3573 | if (mode_64bit)
|
nkeynes@362 | 3574 | {
|
nkeynes@362 | 3575 | s = names64[code - rAX_reg + add];
|
nkeynes@362 | 3576 | break;
|
nkeynes@362 | 3577 | }
|
nkeynes@362 | 3578 | code += eAX_reg - rAX_reg;
|
nkeynes@362 | 3579 | /* Fall through. */
|
nkeynes@362 | 3580 | case eAX_reg: case eCX_reg: case eDX_reg: case eBX_reg:
|
nkeynes@362 | 3581 | case eSP_reg: case eBP_reg: case eSI_reg: case eDI_reg:
|
nkeynes@362 | 3582 | USED_REX (REX_MODE64);
|
nkeynes@362 | 3583 | if (rex & REX_MODE64)
|
nkeynes@362 | 3584 | s = names64[code - eAX_reg + add];
|
nkeynes@362 | 3585 | else if (sizeflag & DFLAG)
|
nkeynes@362 | 3586 | s = names32[code - eAX_reg + add];
|
nkeynes@362 | 3587 | else
|
nkeynes@362 | 3588 | s = names16[code - eAX_reg + add];
|
nkeynes@362 | 3589 | used_prefixes |= (prefixes & PREFIX_DATA);
|
nkeynes@362 | 3590 | break;
|
nkeynes@362 | 3591 | default:
|
nkeynes@362 | 3592 | s = INTERNAL_DISASSEMBLER_ERROR;
|
nkeynes@362 | 3593 | break;
|
nkeynes@362 | 3594 | }
|
nkeynes@362 | 3595 | oappend (s);
|
nkeynes@362 | 3596 | }
|
nkeynes@362 | 3597 |
|
nkeynes@362 | 3598 | static void
|
nkeynes@362 | 3599 | OP_IMREG (int code, int sizeflag)
|
nkeynes@362 | 3600 | {
|
nkeynes@362 | 3601 | const char *s;
|
nkeynes@362 | 3602 |
|
nkeynes@362 | 3603 | switch (code)
|
nkeynes@362 | 3604 | {
|
nkeynes@362 | 3605 | case indir_dx_reg:
|
nkeynes@362 | 3606 | if (intel_syntax)
|
nkeynes@362 | 3607 | s = "[dx]";
|
nkeynes@362 | 3608 | else
|
nkeynes@362 | 3609 | s = "(%dx)";
|
nkeynes@362 | 3610 | break;
|
nkeynes@362 | 3611 | case ax_reg: case cx_reg: case dx_reg: case bx_reg:
|
nkeynes@362 | 3612 | case sp_reg: case bp_reg: case si_reg: case di_reg:
|
nkeynes@362 | 3613 | s = names16[code - ax_reg];
|
nkeynes@362 | 3614 | break;
|
nkeynes@362 | 3615 | case es_reg: case ss_reg: case cs_reg:
|
nkeynes@362 | 3616 | case ds_reg: case fs_reg: case gs_reg:
|
nkeynes@362 | 3617 | s = names_seg[code - es_reg];
|
nkeynes@362 | 3618 | break;
|
nkeynes@362 | 3619 | case al_reg: case ah_reg: case cl_reg: case ch_reg:
|
nkeynes@362 | 3620 | case dl_reg: case dh_reg: case bl_reg: case bh_reg:
|
nkeynes@362 | 3621 | USED_REX (0);
|
nkeynes@362 | 3622 | if (rex)
|
nkeynes@362 | 3623 | s = names8rex[code - al_reg];
|
nkeynes@362 | 3624 | else
|
nkeynes@362 | 3625 | s = names8[code - al_reg];
|
nkeynes@362 | 3626 | break;
|
nkeynes@362 | 3627 | case eAX_reg: case eCX_reg: case eDX_reg: case eBX_reg:
|
nkeynes@362 | 3628 | case eSP_reg: case eBP_reg: case eSI_reg: case eDI_reg:
|
nkeynes@362 | 3629 | USED_REX (REX_MODE64);
|
nkeynes@362 | 3630 | if (rex & REX_MODE64)
|
nkeynes@362 | 3631 | s = names64[code - eAX_reg];
|
nkeynes@362 | 3632 | else if (sizeflag & DFLAG)
|
nkeynes@362 | 3633 | s = names32[code - eAX_reg];
|
nkeynes@362 | 3634 | else
|
nkeynes@362 | 3635 | s = names16[code - eAX_reg];
|
nkeynes@362 | 3636 | used_prefixes |= (prefixes & PREFIX_DATA);
|
nkeynes@362 | 3637 | break;
|
nkeynes@362 | 3638 | default:
|
nkeynes@362 | 3639 | s = INTERNAL_DISASSEMBLER_ERROR;
|
nkeynes@362 | 3640 | break;
|
nkeynes@362 | 3641 | }
|
nkeynes@362 | 3642 | oappend (s);
|
nkeynes@362 | 3643 | }
|
nkeynes@362 | 3644 |
|
nkeynes@362 | 3645 | static void
|
nkeynes@362 | 3646 | OP_I (int bytemode, int sizeflag)
|
nkeynes@362 | 3647 | {
|
nkeynes@362 | 3648 | bfd_signed_vma op;
|
nkeynes@362 | 3649 | bfd_signed_vma mask = -1;
|
nkeynes@362 | 3650 |
|
nkeynes@362 | 3651 | switch (bytemode)
|
nkeynes@362 | 3652 | {
|
nkeynes@362 | 3653 | case b_mode:
|
nkeynes@362 | 3654 | FETCH_DATA (the_info, codep + 1);
|
nkeynes@362 | 3655 | op = *codep++;
|
nkeynes@362 | 3656 | mask = 0xff;
|
nkeynes@362 | 3657 | break;
|
nkeynes@362 | 3658 | case q_mode:
|
nkeynes@362 | 3659 | if (mode_64bit)
|
nkeynes@362 | 3660 | {
|
nkeynes@362 | 3661 | op = get32s ();
|
nkeynes@362 | 3662 | break;
|
nkeynes@362 | 3663 | }
|
nkeynes@362 | 3664 | /* Fall through. */
|
nkeynes@362 | 3665 | case v_mode:
|
nkeynes@362 | 3666 | USED_REX (REX_MODE64);
|
nkeynes@362 | 3667 | if (rex & REX_MODE64)
|
nkeynes@362 | 3668 | op = get32s ();
|
nkeynes@362 | 3669 | else if (sizeflag & DFLAG)
|
nkeynes@362 | 3670 | {
|
nkeynes@362 | 3671 | op = get32 ();
|
nkeynes@362 | 3672 | mask = 0xffffffff;
|
nkeynes@362 | 3673 | }
|
nkeynes@362 | 3674 | else
|
nkeynes@362 | 3675 | {
|
nkeynes@362 | 3676 | op = get16 ();
|
nkeynes@362 | 3677 | mask = 0xfffff;
|
nkeynes@362 | 3678 | }
|
nkeynes@362 | 3679 | used_prefixes |= (prefixes & PREFIX_DATA);
|
nkeynes@362 | 3680 | break;
|
nkeynes@362 | 3681 | case w_mode:
|
nkeynes@362 | 3682 | mask = 0xfffff;
|
nkeynes@362 | 3683 | op = get16 ();
|
nkeynes@362 | 3684 | break;
|
nkeynes@362 | 3685 | case const_1_mode:
|
nkeynes@362 | 3686 | if (intel_syntax)
|
nkeynes@362 | 3687 | oappend ("1");
|
nkeynes@362 | 3688 | return;
|
nkeynes@362 | 3689 | default:
|
nkeynes@362 | 3690 | oappend (INTERNAL_DISASSEMBLER_ERROR);
|
nkeynes@362 | 3691 | return;
|
nkeynes@362 | 3692 | }
|
nkeynes@362 | 3693 |
|
nkeynes@362 | 3694 | op &= mask;
|
nkeynes@362 | 3695 | scratchbuf[0] = '$';
|
nkeynes@362 | 3696 | print_operand_value (scratchbuf + 1, 1, op);
|
nkeynes@362 | 3697 | oappend (scratchbuf + intel_syntax);
|
nkeynes@362 | 3698 | scratchbuf[0] = '\0';
|
nkeynes@362 | 3699 | }
|
nkeynes@362 | 3700 |
|
nkeynes@362 | 3701 | static void
|
nkeynes@362 | 3702 | OP_I64 (int bytemode, int sizeflag)
|
nkeynes@362 | 3703 | {
|
nkeynes@362 | 3704 | bfd_signed_vma op;
|
nkeynes@362 | 3705 | bfd_signed_vma mask = -1;
|
nkeynes@362 | 3706 |
|
nkeynes@362 | 3707 | if (!mode_64bit)
|
nkeynes@362 | 3708 | {
|
nkeynes@362 | 3709 | OP_I (bytemode, sizeflag);
|
nkeynes@362 | 3710 | return;
|
nkeynes@362 | 3711 | }
|
nkeynes@362 | 3712 |
|
nkeynes@362 | 3713 | switch (bytemode)
|
nkeynes@362 | 3714 | {
|
nkeynes@362 | 3715 | case b_mode:
|
nkeynes@362 | 3716 | FETCH_DATA (the_info, codep + 1);
|
nkeynes@362 | 3717 | op = *codep++;
|
nkeynes@362 | 3718 | mask = 0xff;
|
nkeynes@362 | 3719 | break;
|
nkeynes@362 | 3720 | case v_mode:
|
nkeynes@362 | 3721 | USED_REX (REX_MODE64);
|
nkeynes@362 | 3722 | if (rex & REX_MODE64)
|
nkeynes@362 | 3723 | op = get64 ();
|
nkeynes@362 | 3724 | else if (sizeflag & DFLAG)
|
nkeynes@362 | 3725 | {
|
nkeynes@362 | 3726 | op = get32 ();
|
nkeynes@362 | 3727 | mask = 0xffffffff;
|
nkeynes@362 | 3728 | }
|
nkeynes@362 | 3729 | else
|
nkeynes@362 | 3730 | {
|
nkeynes@362 | 3731 | op = get16 ();
|
nkeynes@362 | 3732 | mask = 0xfffff;
|
nkeynes@362 | 3733 | }
|
nkeynes@362 | 3734 | used_prefixes |= (prefixes & PREFIX_DATA);
|
nkeynes@362 | 3735 | break;
|
nkeynes@362 | 3736 | case w_mode:
|
nkeynes@362 | 3737 | mask = 0xfffff;
|
nkeynes@362 | 3738 | op = get16 ();
|
nkeynes@362 | 3739 | break;
|
nkeynes@362 | 3740 | default:
|
nkeynes@362 | 3741 | oappend (INTERNAL_DISASSEMBLER_ERROR);
|
nkeynes@362 | 3742 | return;
|
nkeynes@362 | 3743 | }
|
nkeynes@362 | 3744 |
|
nkeynes@362 | 3745 | op &= mask;
|
nkeynes@362 | 3746 | scratchbuf[0] = '$';
|
nkeynes@362 | 3747 | print_operand_value (scratchbuf + 1, 1, op);
|
nkeynes@362 | 3748 | oappend (scratchbuf + intel_syntax);
|
nkeynes@362 | 3749 | scratchbuf[0] = '\0';
|
nkeynes@362 | 3750 | }
|
nkeynes@362 | 3751 |
|
nkeynes@362 | 3752 | static void
|
nkeynes@362 | 3753 | OP_sI (int bytemode, int sizeflag)
|
nkeynes@362 | 3754 | {
|
nkeynes@362 | 3755 | bfd_signed_vma op;
|
nkeynes@362 | 3756 | bfd_signed_vma mask = -1;
|
nkeynes@362 | 3757 |
|
nkeynes@362 | 3758 | switch (bytemode)
|
nkeynes@362 | 3759 | {
|
nkeynes@362 | 3760 | case b_mode:
|
nkeynes@362 | 3761 | FETCH_DATA (the_info, codep + 1);
|
nkeynes@362 | 3762 | op = *codep++;
|
nkeynes@362 | 3763 | if ((op & 0x80) != 0)
|
nkeynes@362 | 3764 | op -= 0x100;
|
nkeynes@362 | 3765 | mask = 0xffffffff;
|
nkeynes@362 | 3766 | break;
|
nkeynes@362 | 3767 | case v_mode:
|
nkeynes@362 | 3768 | USED_REX (REX_MODE64);
|
nkeynes@362 | 3769 | if (rex & REX_MODE64)
|
nkeynes@362 | 3770 | op = get32s ();
|
nkeynes@362 | 3771 | else if (sizeflag & DFLAG)
|
nkeynes@362 | 3772 | {
|
nkeynes@362 | 3773 | op = get32s ();
|
nkeynes@362 | 3774 | mask = 0xffffffff;
|
nkeynes@362 | 3775 | }
|
nkeynes@362 | 3776 | else
|
nkeynes@362 | 3777 | {
|
nkeynes@362 | 3778 | mask = 0xffffffff;
|
nkeynes@362 | 3779 | op = get16 ();
|
nkeynes@362 | 3780 | if ((op & 0x8000) != 0)
|
nkeynes@362 | 3781 | op -= 0x10000;
|
nkeynes@362 | 3782 | }
|
nkeynes@362 | 3783 | used_prefixes |= (prefixes & PREFIX_DATA);
|
nkeynes@362 | 3784 | break;
|
nkeynes@362 | 3785 | case w_mode:
|
nkeynes@362 | 3786 | op = get16 ();
|
nkeynes@362 | 3787 | mask = 0xffffffff;
|
nkeynes@362 | 3788 | if ((op & 0x8000) != 0)
|
nkeynes@362 | 3789 | op -= 0x10000;
|
nkeynes@362 | 3790 | break;
|
nkeynes@362 | 3791 | default:
|
nkeynes@362 | 3792 | oappend (INTERNAL_DISASSEMBLER_ERROR);
|
nkeynes@362 | 3793 | return;
|
nkeynes@362 | 3794 | }
|
nkeynes@362 | 3795 |
|
nkeynes@362 | 3796 | scratchbuf[0] = '$';
|
nkeynes@362 | 3797 | print_operand_value (scratchbuf + 1, 1, op);
|
nkeynes@362 | 3798 | oappend (scratchbuf + intel_syntax);
|
nkeynes@362 | 3799 | }
|
nkeynes@362 | 3800 |
|
nkeynes@362 | 3801 | static void
|
nkeynes@362 | 3802 | OP_J (int bytemode, int sizeflag)
|
nkeynes@362 | 3803 | {
|
nkeynes@362 | 3804 | bfd_vma disp;
|
nkeynes@362 | 3805 | bfd_vma mask = -1;
|
nkeynes@362 | 3806 |
|
nkeynes@362 | 3807 | switch (bytemode)
|
nkeynes@362 | 3808 | {
|
nkeynes@362 | 3809 | case b_mode:
|
nkeynes@362 | 3810 | FETCH_DATA (the_info, codep + 1);
|
nkeynes@362 | 3811 | disp = *codep++;
|
nkeynes@362 | 3812 | if ((disp & 0x80) != 0)
|
nkeynes@362 | 3813 | disp -= 0x100;
|
nkeynes@362 | 3814 | break;
|
nkeynes@362 | 3815 | case v_mode:
|
nkeynes@362 | 3816 | if (sizeflag & DFLAG)
|
nkeynes@362 | 3817 | disp = get32s ();
|
nkeynes@362 | 3818 | else
|
nkeynes@362 | 3819 | {
|
nkeynes@362 | 3820 | disp = get16 ();
|
nkeynes@362 | 3821 | /* For some reason, a data16 prefix on a jump instruction
|
nkeynes@362 | 3822 | means that the pc is masked to 16 bits after the
|
nkeynes@362 | 3823 | displacement is added! */
|
nkeynes@362 | 3824 | mask = 0xffff;
|
nkeynes@362 | 3825 | }
|
nkeynes@362 | 3826 | break;
|
nkeynes@362 | 3827 | default:
|
nkeynes@362 | 3828 | oappend (INTERNAL_DISASSEMBLER_ERROR);
|
nkeynes@362 | 3829 | return;
|
nkeynes@362 | 3830 | }
|
nkeynes@362 | 3831 | disp = (start_pc + codep - start_codep + disp) & mask;
|
nkeynes@362 | 3832 | set_op (disp, 0);
|
nkeynes@362 | 3833 | print_operand_value (scratchbuf, 1, disp);
|
nkeynes@362 | 3834 | oappend (scratchbuf);
|
nkeynes@362 | 3835 | }
|
nkeynes@362 | 3836 |
|
nkeynes@362 | 3837 | static void
|
nkeynes@362 | 3838 | OP_SEG (int dummy ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
|
nkeynes@362 | 3839 | {
|
nkeynes@362 | 3840 | oappend (names_seg[reg]);
|
nkeynes@362 | 3841 | }
|
nkeynes@362 | 3842 |
|
nkeynes@362 | 3843 | static void
|
nkeynes@362 | 3844 | OP_DIR (int dummy ATTRIBUTE_UNUSED, int sizeflag)
|
nkeynes@362 | 3845 | {
|
nkeynes@362 | 3846 | int seg, offset;
|
nkeynes@362 | 3847 |
|
nkeynes@362 | 3848 | if (sizeflag & DFLAG)
|
nkeynes@362 | 3849 | {
|
nkeynes@362 | 3850 | offset = get32 ();
|
nkeynes@362 | 3851 | seg = get16 ();
|
nkeynes@362 | 3852 | }
|
nkeynes@362 | 3853 | else
|
nkeynes@362 | 3854 | {
|
nkeynes@362 | 3855 | offset = get16 ();
|
nkeynes@362 | 3856 | seg = get16 ();
|
nkeynes@362 | 3857 | }
|
nkeynes@362 | 3858 | used_prefixes |= (prefixes & PREFIX_DATA);
|
nkeynes@362 | 3859 | if (intel_syntax)
|
nkeynes@362 | 3860 | sprintf (scratchbuf, "0x%x,0x%x", seg, offset);
|
nkeynes@362 | 3861 | else
|
nkeynes@362 | 3862 | sprintf (scratchbuf, "$0x%x,$0x%x", seg, offset);
|
nkeynes@362 | 3863 | oappend (scratchbuf);
|
nkeynes@362 | 3864 | }
|
nkeynes@362 | 3865 |
|
nkeynes@362 | 3866 | static void
|
nkeynes@362 | 3867 | OP_OFF (int bytemode ATTRIBUTE_UNUSED, int sizeflag)
|
nkeynes@362 | 3868 | {
|
nkeynes@362 | 3869 | bfd_vma off;
|
nkeynes@362 | 3870 |
|
nkeynes@362 | 3871 | append_seg ();
|
nkeynes@362 | 3872 |
|
nkeynes@362 | 3873 | if ((sizeflag & AFLAG) || mode_64bit)
|
nkeynes@362 | 3874 | off = get32 ();
|
nkeynes@362 | 3875 | else
|
nkeynes@362 | 3876 | off = get16 ();
|
nkeynes@362 | 3877 |
|
nkeynes@362 | 3878 | if (intel_syntax)
|
nkeynes@362 | 3879 | {
|
nkeynes@362 | 3880 | if (!(prefixes & (PREFIX_CS | PREFIX_SS | PREFIX_DS
|
nkeynes@362 | 3881 | | PREFIX_ES | PREFIX_FS | PREFIX_GS)))
|
nkeynes@362 | 3882 | {
|
nkeynes@362 | 3883 | oappend (names_seg[ds_reg - es_reg]);
|
nkeynes@362 | 3884 | oappend (":");
|
nkeynes@362 | 3885 | }
|
nkeynes@362 | 3886 | }
|
nkeynes@362 | 3887 | print_operand_value (scratchbuf, 1, off);
|
nkeynes@362 | 3888 | oappend (scratchbuf);
|
nkeynes@362 | 3889 | }
|
nkeynes@362 | 3890 |
|
nkeynes@362 | 3891 | static void
|
nkeynes@362 | 3892 | OP_OFF64 (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
|
nkeynes@362 | 3893 | {
|
nkeynes@362 | 3894 | bfd_vma off;
|
nkeynes@362 | 3895 |
|
nkeynes@362 | 3896 | if (!mode_64bit)
|
nkeynes@362 | 3897 | {
|
nkeynes@362 | 3898 | OP_OFF (bytemode, sizeflag);
|
nkeynes@362 | 3899 | return;
|
nkeynes@362 | 3900 | }
|
nkeynes@362 | 3901 |
|
nkeynes@362 | 3902 | append_seg ();
|
nkeynes@362 | 3903 |
|
nkeynes@362 | 3904 | off = get64 ();
|
nkeynes@362 | 3905 |
|
nkeynes@362 | 3906 | if (intel_syntax)
|
nkeynes@362 | 3907 | {
|
nkeynes@362 | 3908 | if (!(prefixes & (PREFIX_CS | PREFIX_SS | PREFIX_DS
|
nkeynes@362 | 3909 | | PREFIX_ES | PREFIX_FS | PREFIX_GS)))
|
nkeynes@362 | 3910 | {
|
nkeynes@362 | 3911 | oappend (names_seg[ds_reg - es_reg]);
|
nkeynes@362 | 3912 | oappend (":");
|
nkeynes@362 | 3913 | }
|
nkeynes@362 | 3914 | }
|
nkeynes@362 | 3915 | print_operand_value (scratchbuf, 1, off);
|
nkeynes@362 | 3916 | oappend (scratchbuf);
|
nkeynes@362 | 3917 | }
|
nkeynes@362 | 3918 |
|
nkeynes@362 | 3919 | static void
|
nkeynes@362 | 3920 | ptr_reg (int code, int sizeflag)
|
nkeynes@362 | 3921 | {
|
nkeynes@362 | 3922 | const char *s;
|
nkeynes@362 | 3923 |
|
nkeynes@362 | 3924 | *obufp++ = open_char;
|
nkeynes@362 | 3925 | used_prefixes |= (prefixes & PREFIX_ADDR);
|
nkeynes@362 | 3926 | if (mode_64bit)
|
nkeynes@362 | 3927 | {
|
nkeynes@362 | 3928 | if (!(sizeflag & AFLAG))
|
nkeynes@362 | 3929 | s = names32[code - eAX_reg];
|
nkeynes@362 | 3930 | else
|
nkeynes@362 | 3931 | s = names64[code - eAX_reg];
|
nkeynes@362 | 3932 | }
|
nkeynes@362 | 3933 | else if (sizeflag & AFLAG)
|
nkeynes@362 | 3934 | s = names32[code - eAX_reg];
|
nkeynes@362 | 3935 | else
|
nkeynes@362 | 3936 | s = names16[code - eAX_reg];
|
nkeynes@362 | 3937 | oappend (s);
|
nkeynes@362 | 3938 | *obufp++ = close_char;
|
nkeynes@362 | 3939 | *obufp = 0;
|
nkeynes@362 | 3940 | }
|
nkeynes@362 | 3941 |
|
nkeynes@362 | 3942 | static void
|
nkeynes@362 | 3943 | OP_ESreg (int code, int sizeflag)
|
nkeynes@362 | 3944 | {
|
nkeynes@362 | 3945 | if (intel_syntax)
|
nkeynes@362 | 3946 | {
|
nkeynes@362 | 3947 | if (codep[-1] & 1)
|
nkeynes@362 | 3948 | {
|
nkeynes@362 | 3949 | USED_REX (REX_MODE64);
|
nkeynes@362 | 3950 | used_prefixes |= (prefixes & PREFIX_DATA);
|
nkeynes@362 | 3951 | if (rex & REX_MODE64)
|
nkeynes@362 | 3952 | oappend ("QWORD PTR ");
|
nkeynes@362 | 3953 | else if ((sizeflag & DFLAG))
|
nkeynes@362 | 3954 | oappend ("DWORD PTR ");
|
nkeynes@362 | 3955 | else
|
nkeynes@362 | 3956 | oappend ("WORD PTR ");
|
nkeynes@362 | 3957 | }
|
nkeynes@362 | 3958 | else
|
nkeynes@362 | 3959 | oappend ("BYTE PTR ");
|
nkeynes@362 | 3960 | }
|
nkeynes@362 | 3961 |
|
nkeynes@362 | 3962 | oappend ("%es:" + intel_syntax);
|
nkeynes@362 | 3963 | ptr_reg (code, sizeflag);
|
nkeynes@362 | 3964 | }
|
nkeynes@362 | 3965 |
|
nkeynes@362 | 3966 | static void
|
nkeynes@362 | 3967 | OP_DSreg (int code, int sizeflag)
|
nkeynes@362 | 3968 | {
|
nkeynes@362 | 3969 | if (intel_syntax)
|
nkeynes@362 | 3970 | {
|
nkeynes@362 | 3971 | if (codep[-1] != 0xd7 && (codep[-1] & 1))
|
nkeynes@362 | 3972 | {
|
nkeynes@362 | 3973 | USED_REX (REX_MODE64);
|
nkeynes@362 | 3974 | used_prefixes |= (prefixes & PREFIX_DATA);
|
nkeynes@362 | 3975 | if (rex & REX_MODE64)
|
nkeynes@362 | 3976 | oappend ("QWORD PTR ");
|
nkeynes@362 | 3977 | else if ((sizeflag & DFLAG))
|
nkeynes@362 | 3978 | oappend ("DWORD PTR ");
|
nkeynes@362 | 3979 | else
|
nkeynes@362 | 3980 | oappend ("WORD PTR ");
|
nkeynes@362 | 3981 | }
|
nkeynes@362 | 3982 | else
|
nkeynes@362 | 3983 | oappend ("BYTE PTR ");
|
nkeynes@362 | 3984 | }
|
nkeynes@362 | 3985 |
|
nkeynes@362 | 3986 | if ((prefixes
|
nkeynes@362 | 3987 | & (PREFIX_CS
|
nkeynes@362 | 3988 | | PREFIX_DS
|
nkeynes@362 | 3989 | | PREFIX_SS
|
nkeynes@362 | 3990 | | PREFIX_ES
|
nkeynes@362 | 3991 | | PREFIX_FS
|
nkeynes@362 | 3992 | | PREFIX_GS)) == 0)
|
nkeynes@362 | 3993 | prefixes |= PREFIX_DS;
|
nkeynes@362 | 3994 | append_seg ();
|
nkeynes@362 | 3995 | ptr_reg (code, sizeflag);
|
nkeynes@362 | 3996 | }
|
nkeynes@362 | 3997 |
|
nkeynes@362 | 3998 | static void
|
nkeynes@362 | 3999 | OP_C (int dummy ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
|
nkeynes@362 | 4000 | {
|
nkeynes@362 | 4001 | int add = 0;
|
nkeynes@362 | 4002 | if (rex & REX_EXTX)
|
nkeynes@362 | 4003 | {
|
nkeynes@362 | 4004 | USED_REX (REX_EXTX);
|
nkeynes@362 | 4005 | add = 8;
|
nkeynes@362 | 4006 | }
|
nkeynes@362 | 4007 | else if (!mode_64bit && (prefixes & PREFIX_LOCK))
|
nkeynes@362 | 4008 | {
|
nkeynes@362 | 4009 | used_prefixes |= PREFIX_LOCK;
|
nkeynes@362 | 4010 | add = 8;
|
nkeynes@362 | 4011 | }
|
nkeynes@362 | 4012 | sprintf (scratchbuf, "%%cr%d", reg + add);
|
nkeynes@362 | 4013 | oappend (scratchbuf + intel_syntax);
|
nkeynes@362 | 4014 | }
|
nkeynes@362 | 4015 |
|
nkeynes@362 | 4016 | static void
|
nkeynes@362 | 4017 | OP_D (int dummy ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
|
nkeynes@362 | 4018 | {
|
nkeynes@362 | 4019 | int add = 0;
|
nkeynes@362 | 4020 | USED_REX (REX_EXTX);
|
nkeynes@362 | 4021 | if (rex & REX_EXTX)
|
nkeynes@362 | 4022 | add = 8;
|
nkeynes@362 | 4023 | if (intel_syntax)
|
nkeynes@362 | 4024 | sprintf (scratchbuf, "db%d", reg + add);
|
nkeynes@362 | 4025 | else
|
nkeynes@362 | 4026 | sprintf (scratchbuf, "%%db%d", reg + add);
|
nkeynes@362 | 4027 | oappend (scratchbuf);
|
nkeynes@362 | 4028 | }
|
nkeynes@362 | 4029 |
|
nkeynes@362 | 4030 | static void
|
nkeynes@362 | 4031 | OP_T (int dummy ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
|
nkeynes@362 | 4032 | {
|
nkeynes@362 | 4033 | sprintf (scratchbuf, "%%tr%d", reg);
|
nkeynes@362 | 4034 | oappend (scratchbuf + intel_syntax);
|
nkeynes@362 | 4035 | }
|
nkeynes@362 | 4036 |
|
nkeynes@362 | 4037 | static void
|
nkeynes@362 | 4038 | OP_Rd (int bytemode, int sizeflag)
|
nkeynes@362 | 4039 | {
|
nkeynes@362 | 4040 | if (mod == 3)
|
nkeynes@362 | 4041 | OP_E (bytemode, sizeflag);
|
nkeynes@362 | 4042 | else
|
nkeynes@362 | 4043 | BadOp ();
|
nkeynes@362 | 4044 | }
|
nkeynes@362 | 4045 |
|
nkeynes@362 | 4046 | static void
|
nkeynes@362 | 4047 | OP_MMX (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
|
nkeynes@362 | 4048 | {
|
nkeynes@362 | 4049 | used_prefixes |= (prefixes & PREFIX_DATA);
|
nkeynes@362 | 4050 | if (prefixes & PREFIX_DATA)
|
nkeynes@362 | 4051 | {
|
nkeynes@362 | 4052 | int add = 0;
|
nkeynes@362 | 4053 | USED_REX (REX_EXTX);
|
nkeynes@362 | 4054 | if (rex & REX_EXTX)
|
nkeynes@362 | 4055 | add = 8;
|
nkeynes@362 | 4056 | sprintf (scratchbuf, "%%xmm%d", reg + add);
|
nkeynes@362 | 4057 | }
|
nkeynes@362 | 4058 | else
|
nkeynes@362 | 4059 | sprintf (scratchbuf, "%%mm%d", reg);
|
nkeynes@362 | 4060 | oappend (scratchbuf + intel_syntax);
|
nkeynes@362 | 4061 | }
|
nkeynes@362 | 4062 |
|
nkeynes@362 | 4063 | static void
|
nkeynes@362 | 4064 | OP_XMM (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
|
nkeynes@362 | 4065 | {
|
nkeynes@362 | 4066 | int add = 0;
|
nkeynes@362 | 4067 | USED_REX (REX_EXTX);
|
nkeynes@362 | 4068 | if (rex & REX_EXTX)
|
nkeynes@362 | 4069 | add = 8;
|
nkeynes@362 | 4070 | sprintf (scratchbuf, "%%xmm%d", reg + add);
|
nkeynes@362 | 4071 | oappend (scratchbuf + intel_syntax);
|
nkeynes@362 | 4072 | }
|
nkeynes@362 | 4073 |
|
nkeynes@362 | 4074 | static void
|
nkeynes@362 | 4075 | OP_EM (int bytemode, int sizeflag)
|
nkeynes@362 | 4076 | {
|
nkeynes@362 | 4077 | if (mod != 3)
|
nkeynes@362 | 4078 | {
|
nkeynes@362 | 4079 | if (intel_syntax && bytemode == v_mode)
|
nkeynes@362 | 4080 | {
|
nkeynes@362 | 4081 | bytemode = (prefixes & PREFIX_DATA) ? x_mode : q_mode;
|
nkeynes@362 | 4082 | used_prefixes |= (prefixes & PREFIX_DATA);
|
nkeynes@362 | 4083 | }
|
nkeynes@362 | 4084 | OP_E (bytemode, sizeflag);
|
nkeynes@362 | 4085 | return;
|
nkeynes@362 | 4086 | }
|
nkeynes@362 | 4087 |
|
nkeynes@362 | 4088 | /* Skip mod/rm byte. */
|
nkeynes@362 | 4089 | MODRM_CHECK;
|
nkeynes@362 | 4090 | codep++;
|
nkeynes@362 | 4091 | used_prefixes |= (prefixes & PREFIX_DATA);
|
nkeynes@362 | 4092 | if (prefixes & PREFIX_DATA)
|
nkeynes@362 | 4093 | {
|
nkeynes@362 | 4094 | int add = 0;
|
nkeynes@362 | 4095 |
|
nkeynes@362 | 4096 | USED_REX (REX_EXTZ);
|
nkeynes@362 | 4097 | if (rex & REX_EXTZ)
|
nkeynes@362 | 4098 | add = 8;
|
nkeynes@362 | 4099 | sprintf (scratchbuf, "%%xmm%d", rm + add);
|
nkeynes@362 | 4100 | }
|
nkeynes@362 | 4101 | else
|
nkeynes@362 | 4102 | sprintf (scratchbuf, "%%mm%d", rm);
|
nkeynes@362 | 4103 | oappend (scratchbuf + intel_syntax);
|
nkeynes@362 | 4104 | }
|
nkeynes@362 | 4105 |
|
nkeynes@362 | 4106 | static void
|
nkeynes@362 | 4107 | OP_EX (int bytemode, int sizeflag)
|
nkeynes@362 | 4108 | {
|
nkeynes@362 | 4109 | int add = 0;
|
nkeynes@362 | 4110 | if (mod != 3)
|
nkeynes@362 | 4111 | {
|
nkeynes@362 | 4112 | if (intel_syntax && bytemode == v_mode)
|
nkeynes@362 | 4113 | {
|
nkeynes@362 | 4114 | switch (prefixes & (PREFIX_DATA|PREFIX_REPZ|PREFIX_REPNZ))
|
nkeynes@362 | 4115 | {
|
nkeynes@362 | 4116 | case 0: bytemode = x_mode; break;
|
nkeynes@362 | 4117 | case PREFIX_REPZ: bytemode = d_mode; used_prefixes |= PREFIX_REPZ; break;
|
nkeynes@362 | 4118 | case PREFIX_DATA: bytemode = x_mode; used_prefixes |= PREFIX_DATA; break;
|
nkeynes@362 | 4119 | case PREFIX_REPNZ: bytemode = q_mode; used_prefixes |= PREFIX_REPNZ; break;
|
nkeynes@362 | 4120 | default: bytemode = 0; break;
|
nkeynes@362 | 4121 | }
|
nkeynes@362 | 4122 | }
|
nkeynes@362 | 4123 | OP_E (bytemode, sizeflag);
|
nkeynes@362 | 4124 | return;
|
nkeynes@362 | 4125 | }
|
nkeynes@362 | 4126 | USED_REX (REX_EXTZ);
|
nkeynes@362 | 4127 | if (rex & REX_EXTZ)
|
nkeynes@362 | 4128 | add = 8;
|
nkeynes@362 | 4129 |
|
nkeynes@362 | 4130 | /* Skip mod/rm byte. */
|
nkeynes@362 | 4131 | MODRM_CHECK;
|
nkeynes@362 | 4132 | codep++;
|
nkeynes@362 | 4133 | sprintf (scratchbuf, "%%xmm%d", rm + add);
|
nkeynes@362 | 4134 | oappend (scratchbuf + intel_syntax);
|
nkeynes@362 | 4135 | }
|
nkeynes@362 | 4136 |
|
nkeynes@362 | 4137 | static void
|
nkeynes@362 | 4138 | OP_MS (int bytemode, int sizeflag)
|
nkeynes@362 | 4139 | {
|
nkeynes@362 | 4140 | if (mod == 3)
|
nkeynes@362 | 4141 | OP_EM (bytemode, sizeflag);
|
nkeynes@362 | 4142 | else
|
nkeynes@362 | 4143 | BadOp ();
|
nkeynes@362 | 4144 | }
|
nkeynes@362 | 4145 |
|
nkeynes@362 | 4146 | static void
|
nkeynes@362 | 4147 | OP_XS (int bytemode, int sizeflag)
|
nkeynes@362 | 4148 | {
|
nkeynes@362 | 4149 | if (mod == 3)
|
nkeynes@362 | 4150 | OP_EX (bytemode, sizeflag);
|
nkeynes@362 | 4151 | else
|
nkeynes@362 | 4152 | BadOp ();
|
nkeynes@362 | 4153 | }
|
nkeynes@362 | 4154 |
|
nkeynes@362 | 4155 | static void
|
nkeynes@362 | 4156 | OP_M (int bytemode, int sizeflag)
|
nkeynes@362 | 4157 | {
|
nkeynes@362 | 4158 | if (mod == 3)
|
nkeynes@362 | 4159 | BadOp (); /* bad lea,lds,les,lfs,lgs,lss modrm */
|
nkeynes@362 | 4160 | else
|
nkeynes@362 | 4161 | OP_E (bytemode, sizeflag);
|
nkeynes@362 | 4162 | }
|
nkeynes@362 | 4163 |
|
nkeynes@362 | 4164 | static void
|
nkeynes@362 | 4165 | OP_0f07 (int bytemode, int sizeflag)
|
nkeynes@362 | 4166 | {
|
nkeynes@362 | 4167 | if (mod != 3 || rm != 0)
|
nkeynes@362 | 4168 | BadOp ();
|
nkeynes@362 | 4169 | else
|
nkeynes@362 | 4170 | OP_E (bytemode, sizeflag);
|
nkeynes@362 | 4171 | }
|
nkeynes@362 | 4172 |
|
nkeynes@362 | 4173 | static void
|
nkeynes@362 | 4174 | OP_0fae (int bytemode, int sizeflag)
|
nkeynes@362 | 4175 | {
|
nkeynes@362 | 4176 | if (mod == 3)
|
nkeynes@362 | 4177 | {
|
nkeynes@362 | 4178 | if (reg == 7)
|
nkeynes@362 | 4179 | strcpy (obuf + strlen (obuf) - sizeof ("clflush") + 1, "sfence");
|
nkeynes@362 | 4180 |
|
nkeynes@362 | 4181 | if (reg < 5 || rm != 0)
|
nkeynes@362 | 4182 | {
|
nkeynes@362 | 4183 | BadOp (); /* bad sfence, mfence, or lfence */
|
nkeynes@362 | 4184 | return;
|
nkeynes@362 | 4185 | }
|
nkeynes@362 | 4186 | }
|
nkeynes@362 | 4187 | else if (reg != 7)
|
nkeynes@362 | 4188 | {
|
nkeynes@362 | 4189 | BadOp (); /* bad clflush */
|
nkeynes@362 | 4190 | return;
|
nkeynes@362 | 4191 | }
|
nkeynes@362 | 4192 |
|
nkeynes@362 | 4193 | OP_E (bytemode, sizeflag);
|
nkeynes@362 | 4194 | }
|
nkeynes@362 | 4195 |
|
nkeynes@362 | 4196 | static void
|
nkeynes@362 | 4197 | NOP_Fixup (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
|
nkeynes@362 | 4198 | {
|
nkeynes@362 | 4199 | /* NOP with REPZ prefix is called PAUSE. */
|
nkeynes@362 | 4200 | if (prefixes == PREFIX_REPZ)
|
nkeynes@362 | 4201 | strcpy (obuf, "pause");
|
nkeynes@362 | 4202 | }
|
nkeynes@362 | 4203 |
|
nkeynes@362 | 4204 | static const char *const Suffix3DNow[] = {
|
nkeynes@362 | 4205 | /* 00 */ NULL, NULL, NULL, NULL,
|
nkeynes@362 | 4206 | /* 04 */ NULL, NULL, NULL, NULL,
|
nkeynes@362 | 4207 | /* 08 */ NULL, NULL, NULL, NULL,
|
nkeynes@362 | 4208 | /* 0C */ "pi2fw", "pi2fd", NULL, NULL,
|
nkeynes@362 | 4209 | /* 10 */ NULL, NULL, NULL, NULL,
|
nkeynes@362 | 4210 | /* 14 */ NULL, NULL, NULL, NULL,
|
nkeynes@362 | 4211 | /* 18 */ NULL, NULL, NULL, NULL,
|
nkeynes@362 | 4212 | /* 1C */ "pf2iw", "pf2id", NULL, NULL,
|
nkeynes@362 | 4213 | /* 20 */ NULL, NULL, NULL, NULL,
|
nkeynes@362 | 4214 | /* 24 */ NULL, NULL, NULL, NULL,
|
nkeynes@362 | 4215 | /* 28 */ NULL, NULL, NULL, NULL,
|
nkeynes@362 | 4216 | /* 2C */ NULL, NULL, NULL, NULL,
|
nkeynes@362 | 4217 | /* 30 */ NULL, NULL, NULL, NULL,
|
nkeynes@362 | 4218 | /* 34 */ NULL, NULL, NULL, NULL,
|
nkeynes@362 | 4219 | /* 38 */ NULL, NULL, NULL, NULL,
|
nkeynes@362 | 4220 | /* 3C */ NULL, NULL, NULL, NULL,
|
nkeynes@362 | 4221 | /* 40 */ NULL, NULL, NULL, NULL,
|
nkeynes@362 | 4222 | /* 44 */ NULL, NULL, NULL, NULL,
|
nkeynes@362 | 4223 | /* 48 */ NULL, NULL, NULL, NULL,
|
nkeynes@362 | 4224 | /* 4C */ NULL, NULL, NULL, NULL,
|
nkeynes@362 | 4225 | /* 50 */ NULL, NULL, NULL, NULL,
|
nkeynes@362 | 4226 | /* 54 */ NULL, NULL, NULL, NULL,
|
nkeynes@362 | 4227 | /* 58 */ NULL, NULL, NULL, NULL,
|
nkeynes@362 | 4228 | /* 5C */ NULL, NULL, NULL, NULL,
|
nkeynes@362 | 4229 | /* 60 */ NULL, NULL, NULL, NULL,
|
nkeynes@362 | 4230 | /* 64 */ NULL, NULL, NULL, NULL,
|
nkeynes@362 | 4231 | /* 68 */ NULL, NULL, NULL, NULL,
|
nkeynes@362 | 4232 | /* 6C */ NULL, NULL, NULL, NULL,
|
nkeynes@362 | 4233 | /* 70 */ NULL, NULL, NULL, NULL,
|
nkeynes@362 | 4234 | /* 74 */ NULL, NULL, NULL, NULL,
|
nkeynes@362 | 4235 | /* 78 */ NULL, NULL, NULL, NULL,
|
nkeynes@362 | 4236 | /* 7C */ NULL, NULL, NULL, NULL,
|
nkeynes@362 | 4237 | /* 80 */ NULL, NULL, NULL, NULL,
|
nkeynes@362 | 4238 | /* 84 */ NULL, NULL, NULL, NULL,
|
nkeynes@362 | 4239 | /* 88 */ NULL, NULL, "pfnacc", NULL,
|
nkeynes@362 | 4240 | /* 8C */ NULL, NULL, "pfpnacc", NULL,
|
nkeynes@362 | 4241 | /* 90 */ "pfcmpge", NULL, NULL, NULL,
|
nkeynes@362 | 4242 | /* 94 */ "pfmin", NULL, "pfrcp", "pfrsqrt",
|
nkeynes@362 | 4243 | /* 98 */ NULL, NULL, "pfsub", NULL,
|
nkeynes@362 | 4244 | /* 9C */ NULL, NULL, "pfadd", NULL,
|
nkeynes@362 | 4245 | /* A0 */ "pfcmpgt", NULL, NULL, NULL,
|
nkeynes@362 | 4246 | /* A4 */ "pfmax", NULL, "pfrcpit1", "pfrsqit1",
|
nkeynes@362 | 4247 | /* A8 */ NULL, NULL, "pfsubr", NULL,
|
nkeynes@362 | 4248 | /* AC */ NULL, NULL, "pfacc", NULL,
|
nkeynes@362 | 4249 | /* B0 */ "pfcmpeq", NULL, NULL, NULL,
|
nkeynes@362 | 4250 | /* B4 */ "pfmul", NULL, "pfrcpit2", "pfmulhrw",
|
nkeynes@362 | 4251 | /* B8 */ NULL, NULL, NULL, "pswapd",
|
nkeynes@362 | 4252 | /* BC */ NULL, NULL, NULL, "pavgusb",
|
nkeynes@362 | 4253 | /* C0 */ NULL, NULL, NULL, NULL,
|
nkeynes@362 | 4254 | /* C4 */ NULL, NULL, NULL, NULL,
|
nkeynes@362 | 4255 | /* C8 */ NULL, NULL, NULL, NULL,
|
nkeynes@362 | 4256 | /* CC */ NULL, NULL, NULL, NULL,
|
nkeynes@362 | 4257 | /* D0 */ NULL, NULL, NULL, NULL,
|
nkeynes@362 | 4258 | /* D4 */ NULL, NULL, NULL, NULL,
|
nkeynes@362 | 4259 | /* D8 */ NULL, NULL, NULL, NULL,
|
nkeynes@362 | 4260 | /* DC */ NULL, NULL, NULL, NULL,
|
nkeynes@362 | 4261 | /* E0 */ NULL, NULL, NULL, NULL,
|
nkeynes@362 | 4262 | /* E4 */ NULL, NULL, NULL, NULL,
|
nkeynes@362 | 4263 | /* E8 */ NULL, NULL, NULL, NULL,
|
nkeynes@362 | 4264 | /* EC */ NULL, NULL, NULL, NULL,
|
nkeynes@362 | 4265 | /* F0 */ NULL, NULL, NULL, NULL,
|
nkeynes@362 | 4266 | /* F4 */ NULL, NULL, NULL, NULL,
|
nkeynes@362 | 4267 | /* F8 */ NULL, NULL, NULL, NULL,
|
nkeynes@362 | 4268 | /* FC */ NULL, NULL, NULL, NULL,
|
nkeynes@362 | 4269 | };
|
nkeynes@362 | 4270 |
|
nkeynes@362 | 4271 | static void
|
nkeynes@362 | 4272 | OP_3DNowSuffix (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
|
nkeynes@362 | 4273 | {
|
nkeynes@362 | 4274 | const char *mnemonic;
|
nkeynes@362 | 4275 |
|
nkeynes@362 | 4276 | FETCH_DATA (the_info, codep + 1);
|
nkeynes@362 | 4277 | /* AMD 3DNow! instructions are specified by an opcode suffix in the
|
nkeynes@362 | 4278 | place where an 8-bit immediate would normally go. ie. the last
|
nkeynes@362 | 4279 | byte of the instruction. */
|
nkeynes@362 | 4280 | obufp = obuf + strlen (obuf);
|
nkeynes@362 | 4281 | mnemonic = Suffix3DNow[*codep++ & 0xff];
|
nkeynes@362 | 4282 | if (mnemonic)
|
nkeynes@362 | 4283 | oappend (mnemonic);
|
nkeynes@362 | 4284 | else
|
nkeynes@362 | 4285 | {
|
nkeynes@362 | 4286 | /* Since a variable sized modrm/sib chunk is between the start
|
nkeynes@362 | 4287 | of the opcode (0x0f0f) and the opcode suffix, we need to do
|
nkeynes@362 | 4288 | all the modrm processing first, and don't know until now that
|
nkeynes@362 | 4289 | we have a bad opcode. This necessitates some cleaning up. */
|
nkeynes@362 | 4290 | op1out[0] = '\0';
|
nkeynes@362 | 4291 | op2out[0] = '\0';
|
nkeynes@362 | 4292 | BadOp ();
|
nkeynes@362 | 4293 | }
|
nkeynes@362 | 4294 | }
|
nkeynes@362 | 4295 |
|
nkeynes@362 | 4296 | static const char *simd_cmp_op[] = {
|
nkeynes@362 | 4297 | "eq",
|
nkeynes@362 | 4298 | "lt",
|
nkeynes@362 | 4299 | "le",
|
nkeynes@362 | 4300 | "unord",
|
nkeynes@362 | 4301 | "neq",
|
nkeynes@362 | 4302 | "nlt",
|
nkeynes@362 | 4303 | "nle",
|
nkeynes@362 | 4304 | "ord"
|
nkeynes@362 | 4305 | };
|
nkeynes@362 | 4306 |
|
nkeynes@362 | 4307 | static void
|
nkeynes@362 | 4308 | OP_SIMD_Suffix (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
|
nkeynes@362 | 4309 | {
|
nkeynes@362 | 4310 | unsigned int cmp_type;
|
nkeynes@362 | 4311 |
|
nkeynes@362 | 4312 | FETCH_DATA (the_info, codep + 1);
|
nkeynes@362 | 4313 | obufp = obuf + strlen (obuf);
|
nkeynes@362 | 4314 | cmp_type = *codep++ & 0xff;
|
nkeynes@362 | 4315 | if (cmp_type < 8)
|
nkeynes@362 | 4316 | {
|
nkeynes@362 | 4317 | char suffix1 = 'p', suffix2 = 's';
|
nkeynes@362 | 4318 | used_prefixes |= (prefixes & PREFIX_REPZ);
|
nkeynes@362 | 4319 | if (prefixes & PREFIX_REPZ)
|
nkeynes@362 | 4320 | suffix1 = 's';
|
nkeynes@362 | 4321 | else
|
nkeynes@362 | 4322 | {
|
nkeynes@362 | 4323 | used_prefixes |= (prefixes & PREFIX_DATA);
|
nkeynes@362 | 4324 | if (prefixes & PREFIX_DATA)
|
nkeynes@362 | 4325 | suffix2 = 'd';
|
nkeynes@362 | 4326 | else
|
nkeynes@362 | 4327 | {
|
nkeynes@362 | 4328 | used_prefixes |= (prefixes & PREFIX_REPNZ);
|
nkeynes@362 | 4329 | if (prefixes & PREFIX_REPNZ)
|
nkeynes@362 | 4330 | suffix1 = 's', suffix2 = 'd';
|
nkeynes@362 | 4331 | }
|
nkeynes@362 | 4332 | }
|
nkeynes@362 | 4333 | sprintf (scratchbuf, "cmp%s%c%c",
|
nkeynes@362 | 4334 | simd_cmp_op[cmp_type], suffix1, suffix2);
|
nkeynes@362 | 4335 | used_prefixes |= (prefixes & PREFIX_REPZ);
|
nkeynes@362 | 4336 | oappend (scratchbuf);
|
nkeynes@362 | 4337 | }
|
nkeynes@362 | 4338 | else
|
nkeynes@362 | 4339 | {
|
nkeynes@362 | 4340 | /* We have a bad extension byte. Clean up. */
|
nkeynes@362 | 4341 | op1out[0] = '\0';
|
nkeynes@362 | 4342 | op2out[0] = '\0';
|
nkeynes@362 | 4343 | BadOp ();
|
nkeynes@362 | 4344 | }
|
nkeynes@362 | 4345 | }
|
nkeynes@362 | 4346 |
|
nkeynes@362 | 4347 | static void
|
nkeynes@362 | 4348 | SIMD_Fixup (int extrachar, int sizeflag ATTRIBUTE_UNUSED)
|
nkeynes@362 | 4349 | {
|
nkeynes@362 | 4350 | /* Change movlps/movhps to movhlps/movlhps for 2 register operand
|
nkeynes@362 | 4351 | forms of these instructions. */
|
nkeynes@362 | 4352 | if (mod == 3)
|
nkeynes@362 | 4353 | {
|
nkeynes@362 | 4354 | char *p = obuf + strlen (obuf);
|
nkeynes@362 | 4355 | *(p + 1) = '\0';
|
nkeynes@362 | 4356 | *p = *(p - 1);
|
nkeynes@362 | 4357 | *(p - 1) = *(p - 2);
|
nkeynes@362 | 4358 | *(p - 2) = *(p - 3);
|
nkeynes@362 | 4359 | *(p - 3) = extrachar;
|
nkeynes@362 | 4360 | }
|
nkeynes@362 | 4361 | }
|
nkeynes@362 | 4362 |
|
nkeynes@362 | 4363 | static void
|
nkeynes@362 | 4364 | PNI_Fixup (int extrachar ATTRIBUTE_UNUSED, int sizeflag)
|
nkeynes@362 | 4365 | {
|
nkeynes@362 | 4366 | if (mod == 3 && reg == 1 && rm <= 1)
|
nkeynes@362 | 4367 | {
|
nkeynes@362 | 4368 | /* Override "sidt". */
|
nkeynes@362 | 4369 | char *p = obuf + strlen (obuf) - 4;
|
nkeynes@362 | 4370 |
|
nkeynes@362 | 4371 | /* We might have a suffix. */
|
nkeynes@362 | 4372 | if (*p == 'i')
|
nkeynes@362 | 4373 | --p;
|
nkeynes@362 | 4374 |
|
nkeynes@362 | 4375 | if (rm)
|
nkeynes@362 | 4376 | {
|
nkeynes@362 | 4377 | /* mwait %eax,%ecx */
|
nkeynes@362 | 4378 | strcpy (p, "mwait");
|
nkeynes@362 | 4379 | if (!intel_syntax)
|
nkeynes@362 | 4380 | strcpy (op1out, names32[0]);
|
nkeynes@362 | 4381 | }
|
nkeynes@362 | 4382 | else
|
nkeynes@362 | 4383 | {
|
nkeynes@362 | 4384 | /* monitor %eax,%ecx,%edx" */
|
nkeynes@362 | 4385 | strcpy (p, "monitor");
|
nkeynes@362 | 4386 | if (!intel_syntax)
|
nkeynes@362 | 4387 | {
|
nkeynes@362 | 4388 | if (!mode_64bit)
|
nkeynes@362 | 4389 | strcpy (op1out, names32[0]);
|
nkeynes@362 | 4390 | else if (!(prefixes & PREFIX_ADDR))
|
nkeynes@362 | 4391 | strcpy (op1out, names64[0]);
|
nkeynes@362 | 4392 | else
|
nkeynes@362 | 4393 | {
|
nkeynes@362 | 4394 | strcpy (op1out, names32[0]);
|
nkeynes@362 | 4395 | used_prefixes |= PREFIX_ADDR;
|
nkeynes@362 | 4396 | }
|
nkeynes@362 | 4397 | strcpy (op3out, names32[2]);
|
nkeynes@362 | 4398 | }
|
nkeynes@362 | 4399 | }
|
nkeynes@362 | 4400 | if (!intel_syntax)
|
nkeynes@362 | 4401 | {
|
nkeynes@362 | 4402 | strcpy (op2out, names32[1]);
|
nkeynes@362 | 4403 | two_source_ops = 1;
|
nkeynes@362 | 4404 | }
|
nkeynes@362 | 4405 |
|
nkeynes@362 | 4406 | codep++;
|
nkeynes@362 | 4407 | }
|
nkeynes@362 | 4408 | else
|
nkeynes@362 | 4409 | OP_E (0, sizeflag);
|
nkeynes@362 | 4410 | }
|
nkeynes@362 | 4411 |
|
nkeynes@362 | 4412 | static void
|
nkeynes@362 | 4413 | INVLPG_Fixup (int bytemode, int sizeflag)
|
nkeynes@362 | 4414 | {
|
nkeynes@362 | 4415 | const char *alt;
|
nkeynes@362 | 4416 |
|
nkeynes@362 | 4417 | switch (*codep)
|
nkeynes@362 | 4418 | {
|
nkeynes@362 | 4419 | case 0xf8:
|
nkeynes@362 | 4420 | alt = "swapgs";
|
nkeynes@362 | 4421 | break;
|
nkeynes@362 | 4422 | case 0xf9:
|
nkeynes@362 | 4423 | alt = "rdtscp";
|
nkeynes@362 | 4424 | break;
|
nkeynes@362 | 4425 | default:
|
nkeynes@362 | 4426 | OP_E (bytemode, sizeflag);
|
nkeynes@362 | 4427 | return;
|
nkeynes@362 | 4428 | }
|
nkeynes@362 | 4429 | /* Override "invlpg". */
|
nkeynes@362 | 4430 | strcpy (obuf + strlen (obuf) - 6, alt);
|
nkeynes@362 | 4431 | codep++;
|
nkeynes@362 | 4432 | }
|
nkeynes@362 | 4433 |
|
nkeynes@362 | 4434 | static void
|
nkeynes@362 | 4435 | BadOp (void)
|
nkeynes@362 | 4436 | {
|
nkeynes@362 | 4437 | /* Throw away prefixes and 1st. opcode byte. */
|
nkeynes@362 | 4438 | codep = insn_codep + 1;
|
nkeynes@362 | 4439 | oappend ("(bad)");
|
nkeynes@362 | 4440 | }
|