/* Print i386 instructions for GDB, the GNU debugger.
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/* Print i386 instructions for GDB, the GNU debugger.
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Copyright 1988, 1989, 1991, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
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Copyright 1988, 1989, 1991, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
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2001
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2001
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Free Software Foundation, Inc.
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Free Software Foundation, Inc.
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This file is part of GDB.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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/*
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/*
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* 80386 instruction printer by Pace Willisson (pace@prep.ai.mit.edu)
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* 80386 instruction printer by Pace Willisson (pace@prep.ai.mit.edu)
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* July 1988
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* July 1988
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* modified by John Hassey (hassey@dg-rtp.dg.com)
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* modified by John Hassey (hassey@dg-rtp.dg.com)
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* x86-64 support added by Jan Hubicka (jh@suse.cz)
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* x86-64 support added by Jan Hubicka (jh@suse.cz)
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*/
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*/
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/*
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/*
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* The main tables describing the instructions is essentially a copy
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* The main tables describing the instructions is essentially a copy
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* of the "Opcode Map" chapter (Appendix A) of the Intel 80386
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* of the "Opcode Map" chapter (Appendix A) of the Intel 80386
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* Programmers Manual. Usually, there is a capital letter, followed
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* Programmers Manual. Usually, there is a capital letter, followed
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* by a small letter. The capital letter tell the addressing mode,
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* by a small letter. The capital letter tell the addressing mode,
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* and the small letter tells about the operand size. Refer to
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* and the small letter tells about the operand size. Refer to
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* the Intel manual for details.
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* the Intel manual for details.
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*/
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*/
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#include "dis-asm.h"
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#include "dis-asm.h"
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#include "sysdep.h"
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#include "sysdep.h"
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#include "opintl.h"
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#include "opintl.h"
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#define MAXLEN 20
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#define MAXLEN 20
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#include <setjmp.h>
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#include <setjmp.h>
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#ifndef UNIXWARE_COMPAT
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#ifndef UNIXWARE_COMPAT
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/* Set non-zero for broken, compatible instructions. Set to zero for
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/* Set non-zero for broken, compatible instructions. Set to zero for
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non-broken opcodes. */
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non-broken opcodes. */
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#define UNIXWARE_COMPAT 1
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#define UNIXWARE_COMPAT 1
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#endif
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#endif
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static int fetch_data PARAMS ((struct disassemble_info *, bfd_byte *));
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static int fetch_data PARAMS ((struct disassemble_info *, bfd_byte *));
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static void ckprefix PARAMS ((void));
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static void ckprefix PARAMS ((void));
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static const char *prefix_name PARAMS ((int, int));
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static const char *prefix_name PARAMS ((int, int));
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static int print_insn_i386 PARAMS ((bfd_vma, disassemble_info *));
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static int print_insn_i386 PARAMS ((bfd_vma, disassemble_info *));
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static void dofloat PARAMS ((int));
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static void dofloat PARAMS ((int));
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static void OP_ST PARAMS ((int, int));
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static void OP_ST PARAMS ((int, int));
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static void OP_STi PARAMS ((int, int));
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static void OP_STi PARAMS ((int, int));
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static int putop PARAMS ((const char *, int));
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static int putop PARAMS ((const char *, int));
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static void oappend PARAMS ((const char *));
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static void oappend PARAMS ((const char *));
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static void append_seg PARAMS ((void));
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static void append_seg PARAMS ((void));
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static void OP_indirE PARAMS ((int, int));
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static void OP_indirE PARAMS ((int, int));
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static void print_operand_value PARAMS ((char *, int, bfd_vma));
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static void print_operand_value PARAMS ((char *, int, bfd_vma));
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static void OP_E PARAMS ((int, int));
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static void OP_E PARAMS ((int, int));
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static void OP_G PARAMS ((int, int));
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static void OP_G PARAMS ((int, int));
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static bfd_vma get64 PARAMS ((void));
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static bfd_vma get64 PARAMS ((void));
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static bfd_signed_vma get32 PARAMS ((void));
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static bfd_signed_vma get32 PARAMS ((void));
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static bfd_signed_vma get32s PARAMS ((void));
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static bfd_signed_vma get32s PARAMS ((void));
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static int get16 PARAMS ((void));
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static int get16 PARAMS ((void));
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static void set_op PARAMS ((unsigned int, int));
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static void set_op PARAMS ((unsigned int, int));
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static void OP_REG PARAMS ((int, int));
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static void OP_REG PARAMS ((int, int));
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static void OP_IMREG PARAMS ((int, int));
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static void OP_IMREG PARAMS ((int, int));
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static void OP_I PARAMS ((int, int));
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static void OP_I PARAMS ((int, int));
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static void OP_I64 PARAMS ((int, int));
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static void OP_I64 PARAMS ((int, int));
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static void OP_sI PARAMS ((int, int));
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static void OP_sI PARAMS ((int, int));
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static void OP_J PARAMS ((int, int));
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static void OP_J PARAMS ((int, int));
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static void OP_SEG PARAMS ((int, int));
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static void OP_SEG PARAMS ((int, int));
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static void OP_DIR PARAMS ((int, int));
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static void OP_DIR PARAMS ((int, int));
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static void OP_OFF PARAMS ((int, int));
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static void OP_OFF PARAMS ((int, int));
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static void OP_OFF64 PARAMS ((int, int));
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static void OP_OFF64 PARAMS ((int, int));
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static void ptr_reg PARAMS ((int, int));
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static void ptr_reg PARAMS ((int, int));
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static void OP_ESreg PARAMS ((int, int));
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static void OP_ESreg PARAMS ((int, int));
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static void OP_DSreg PARAMS ((int, int));
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static void OP_DSreg PARAMS ((int, int));
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static void OP_C PARAMS ((int, int));
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static void OP_C PARAMS ((int, int));
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static void OP_D PARAMS ((int, int));
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static void OP_D PARAMS ((int, int));
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static void OP_T PARAMS ((int, int));
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static void OP_T PARAMS ((int, int));
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static void OP_Rd PARAMS ((int, int));
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static void OP_Rd PARAMS ((int, int));
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static void OP_MMX PARAMS ((int, int));
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static void OP_MMX PARAMS ((int, int));
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static void OP_XMM PARAMS ((int, int));
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static void OP_XMM PARAMS ((int, int));
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static void OP_EM PARAMS ((int, int));
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static void OP_EM PARAMS ((int, int));
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static void OP_EX PARAMS ((int, int));
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static void OP_EX PARAMS ((int, int));
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static void OP_MS PARAMS ((int, int));
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static void OP_MS PARAMS ((int, int));
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static void OP_XS PARAMS ((int, int));
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static void OP_XS PARAMS ((int, int));
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static void OP_3DNowSuffix PARAMS ((int, int));
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static void OP_3DNowSuffix PARAMS ((int, int));
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static void OP_SIMD_Suffix PARAMS ((int, int));
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static void OP_SIMD_Suffix PARAMS ((int, int));
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static void SIMD_Fixup PARAMS ((int, int));
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static void SIMD_Fixup PARAMS ((int, int));
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static void BadOp PARAMS ((void));
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static void BadOp PARAMS ((void));
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struct dis_private
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struct dis_private
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{
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{
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/* Points to first byte not fetched. */
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/* Points to first byte not fetched. */
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bfd_byte *max_fetched;
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bfd_byte *max_fetched;
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bfd_byte the_buffer[MAXLEN];
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bfd_byte the_buffer[MAXLEN];
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bfd_vma insn_start;
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bfd_vma insn_start;
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jmp_buf bailout;
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jmp_buf bailout;
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};
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};
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/* The opcode for the fwait instruction, which we treat as a prefix
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/* The opcode for the fwait instruction, which we treat as a prefix
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when we can. */
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when we can. */
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#define FWAIT_OPCODE (0x9b)
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#define FWAIT_OPCODE (0x9b)
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/* Set to 1 for 64bit mode disassembly. */
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/* Set to 1 for 64bit mode disassembly. */
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static int mode_64bit;
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static int mode_64bit;
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/* Flags for the prefixes for the current instruction. See below. */
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/* Flags for the prefixes for the current instruction. See below. */
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static int prefixes;
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static int prefixes;
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/* REX prefix the current instruction. See below. */
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/* REX prefix the current instruction. See below. */
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static int rex;
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static int rex;
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/* Bits of REX we've already used. */
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/* Bits of REX we've already used. */
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static int rex_used;
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static int rex_used;
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#define REX_MODE64 8
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#define REX_MODE64 8
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#define REX_EXTX 4
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#define REX_EXTX 4
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#define REX_EXTY 2
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#define REX_EXTY 2
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#define REX_EXTZ 1
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#define REX_EXTZ 1
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/* Mark parts used in the REX prefix. When we are testing for
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/* Mark parts used in the REX prefix. When we are testing for
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empty prefix (for 8bit register REX extension), just mask it
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empty prefix (for 8bit register REX extension), just mask it
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out. Otherwise test for REX bit is excuse for existence of REX
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out. Otherwise test for REX bit is excuse for existence of REX
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only in case value is nonzero. */
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only in case value is nonzero. */
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#define USED_REX(value) \
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#define USED_REX(value) \
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{ \
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{ \
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if (value) \
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if (value) \
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rex_used |= (rex & value) ? (value) | 0x40 : 0; \
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rex_used |= (rex & value) ? (value) | 0x40 : 0; \
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else \
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else \
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rex_used |= 0x40; \
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rex_used |= 0x40; \
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}
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}
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/* Flags for prefixes which we somehow handled when printing the
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/* Flags for prefixes which we somehow handled when printing the
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current instruction. */
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current instruction. */
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static int used_prefixes;
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static int used_prefixes;
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/* Flags stored in PREFIXES. */
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/* Flags stored in PREFIXES. */
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#define PREFIX_REPZ 1
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#define PREFIX_REPZ 1
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#define PREFIX_REPNZ 2
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#define PREFIX_REPNZ 2
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#define PREFIX_LOCK 4
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#define PREFIX_LOCK 4
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#define PREFIX_CS 8
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#define PREFIX_CS 8
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#define PREFIX_SS 0x10
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#define PREFIX_SS 0x10
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#define PREFIX_DS 0x20
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#define PREFIX_DS 0x20
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#define PREFIX_ES 0x40
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#define PREFIX_ES 0x40
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#define PREFIX_FS 0x80
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#define PREFIX_FS 0x80
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#define PREFIX_GS 0x100
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#define PREFIX_GS 0x100
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#define PREFIX_DATA 0x200
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#define PREFIX_DATA 0x200
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#define PREFIX_ADDR 0x400
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#define PREFIX_ADDR 0x400
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#define PREFIX_FWAIT 0x800
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#define PREFIX_FWAIT 0x800
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/* Make sure that bytes from INFO->PRIVATE_DATA->BUFFER (inclusive)
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/* Make sure that bytes from INFO->PRIVATE_DATA->BUFFER (inclusive)
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to ADDR (exclusive) are valid. Returns 1 for success, longjmps
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to ADDR (exclusive) are valid. Returns 1 for success, longjmps
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on error. */
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on error. */
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#define FETCH_DATA(info, addr) \
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#define FETCH_DATA(info, addr) \
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((addr) <= ((struct dis_private *)(info->private_data))->max_fetched \
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((addr) <= ((struct dis_private *)(info->private_data))->max_fetched \
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? 1 : fetch_data ((info), (addr)))
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? 1 : fetch_data ((info), (addr)))
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static int
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static int
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fetch_data (info, addr)
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fetch_data (info, addr)
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struct disassemble_info *info;
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struct disassemble_info *info;
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bfd_byte *addr;
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bfd_byte *addr;
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{
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{
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int status;
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int status;
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struct dis_private *priv = (struct dis_private *)info->private_data;
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struct dis_private *priv = (struct dis_private *)info->private_data;
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bfd_vma start = priv->insn_start + (priv->max_fetched - priv->the_buffer);
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bfd_vma start = priv->insn_start + (priv->max_fetched - priv->the_buffer);
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status = (*info->read_memory_func) (start,
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status = (*info->read_memory_func) (start,
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priv->max_fetched,
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priv->max_fetched,
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addr - priv->max_fetched,
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addr - priv->max_fetched,
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info);
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info);
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if (status != 0)
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if (status != 0)
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{
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{
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/* If we did manage to read at least one byte, then
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/* If we did manage to read at least one byte, then
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print_insn_i386 will do something sensible. Otherwise, print
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print_insn_i386 will do something sensible. Otherwise, print
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an error. We do that here because this is where we know
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an error. We do that here because this is where we know
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STATUS. */
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STATUS. */
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if (priv->max_fetched == priv->the_buffer)
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if (priv->max_fetched == priv->the_buffer)
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(*info->memory_error_func) (status, start, info);
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(*info->memory_error_func) (status, start, info);
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longjmp (priv->bailout, 1);
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longjmp (priv->bailout, 1);
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}
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}
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else
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else
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priv->max_fetched = addr;
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priv->max_fetched = addr;
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return 1;
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return 1;
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}
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}
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#define XX NULL, 0
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#define XX NULL, 0
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#define Eb OP_E, b_mode
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#define Eb OP_E, b_mode
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#define Ev OP_E, v_mode
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#define Ev OP_E, v_mode
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#define Ed OP_E, d_mode
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#define Ed OP_E, d_mode
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#define indirEb OP_indirE, b_mode
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#define indirEb OP_indirE, b_mode
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#define indirEv OP_indirE, v_mode
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#define indirEv OP_indirE, v_mode
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#define Ew OP_E, w_mode
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#define Ew OP_E, w_mode
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#define Ma OP_E, v_mode
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#define Ma OP_E, v_mode
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#define M OP_E, 0 /* lea */
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#define M OP_E, 0 /* lea */
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#define Mp OP_E, 0 /* 32 or 48 bit memory operand for LDS, LES etc */
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#define Mp OP_E, 0 /* 32 or 48 bit memory operand for LDS, LES etc */
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#define Gb OP_G, b_mode
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#define Gb OP_G, b_mode
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#define Gv OP_G, v_mode
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#define Gv OP_G, v_mode
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#define Gd OP_G, d_mode
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#define Gd OP_G, d_mode
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#define Gw OP_G, w_mode
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#define Gw OP_G, w_mode
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#define Rd OP_Rd, d_mode
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#define Rd OP_Rd, d_mode
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#define Rm OP_Rd, m_mode
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#define Rm OP_Rd, m_mode
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#define Ib OP_I, b_mode
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#define Ib OP_I, b_mode
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#define sIb OP_sI, b_mode /* sign extened byte */
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#define sIb OP_sI, b_mode /* sign extened byte */
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#define Iv OP_I, v_mode
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#define Iv OP_I, v_mode
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#define Iq OP_I, q_mode
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#define Iq OP_I, q_mode
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#define Iv64 OP_I64, v_mode
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#define Iv64 OP_I64, v_mode
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#define Iw OP_I, w_mode
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#define Iw OP_I, w_mode
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#define Jb OP_J, b_mode
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#define Jb OP_J, b_mode
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#define Jv OP_J, v_mode
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#define Jv OP_J, v_mode
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#define Cm OP_C, m_mode
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#define Cm OP_C, m_mode
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#define Dm OP_D, m_mode
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#define Dm OP_D, m_mode
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#define Td OP_T, d_mode
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#define Td OP_T, d_mode
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|
|
#define RMeAX OP_REG, eAX_reg
|
#define RMeAX OP_REG, eAX_reg
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#define RMeBX OP_REG, eBX_reg
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#define RMeBX OP_REG, eBX_reg
|
#define RMeCX OP_REG, eCX_reg
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#define RMeCX OP_REG, eCX_reg
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#define RMeDX OP_REG, eDX_reg
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#define RMeDX OP_REG, eDX_reg
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#define RMeSP OP_REG, eSP_reg
|
#define RMeSP OP_REG, eSP_reg
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#define RMeBP OP_REG, eBP_reg
|
#define RMeBP OP_REG, eBP_reg
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#define RMeSI OP_REG, eSI_reg
|
#define RMeSI OP_REG, eSI_reg
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#define RMeDI OP_REG, eDI_reg
|
#define RMeDI OP_REG, eDI_reg
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#define RMrAX OP_REG, rAX_reg
|
#define RMrAX OP_REG, rAX_reg
|
#define RMrBX OP_REG, rBX_reg
|
#define RMrBX OP_REG, rBX_reg
|
#define RMrCX OP_REG, rCX_reg
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#define RMrCX OP_REG, rCX_reg
|
#define RMrDX OP_REG, rDX_reg
|
#define RMrDX OP_REG, rDX_reg
|
#define RMrSP OP_REG, rSP_reg
|
#define RMrSP OP_REG, rSP_reg
|
#define RMrBP OP_REG, rBP_reg
|
#define RMrBP OP_REG, rBP_reg
|
#define RMrSI OP_REG, rSI_reg
|
#define RMrSI OP_REG, rSI_reg
|
#define RMrDI OP_REG, rDI_reg
|
#define RMrDI OP_REG, rDI_reg
|
#define RMAL OP_REG, al_reg
|
#define RMAL OP_REG, al_reg
|
#define RMAL OP_REG, al_reg
|
#define RMAL OP_REG, al_reg
|
#define RMCL OP_REG, cl_reg
|
#define RMCL OP_REG, cl_reg
|
#define RMDL OP_REG, dl_reg
|
#define RMDL OP_REG, dl_reg
|
#define RMBL OP_REG, bl_reg
|
#define RMBL OP_REG, bl_reg
|
#define RMAH OP_REG, ah_reg
|
#define RMAH OP_REG, ah_reg
|
#define RMCH OP_REG, ch_reg
|
#define RMCH OP_REG, ch_reg
|
#define RMDH OP_REG, dh_reg
|
#define RMDH OP_REG, dh_reg
|
#define RMBH OP_REG, bh_reg
|
#define RMBH OP_REG, bh_reg
|
#define RMAX OP_REG, ax_reg
|
#define RMAX OP_REG, ax_reg
|
#define RMDX OP_REG, dx_reg
|
#define RMDX OP_REG, dx_reg
|
|
|
#define eAX OP_IMREG, eAX_reg
|
#define eAX OP_IMREG, eAX_reg
|
#define eBX OP_IMREG, eBX_reg
|
#define eBX OP_IMREG, eBX_reg
|
#define eCX OP_IMREG, eCX_reg
|
#define eCX OP_IMREG, eCX_reg
|
#define eDX OP_IMREG, eDX_reg
|
#define eDX OP_IMREG, eDX_reg
|
#define eSP OP_IMREG, eSP_reg
|
#define eSP OP_IMREG, eSP_reg
|
#define eBP OP_IMREG, eBP_reg
|
#define eBP OP_IMREG, eBP_reg
|
#define eSI OP_IMREG, eSI_reg
|
#define eSI OP_IMREG, eSI_reg
|
#define eDI OP_IMREG, eDI_reg
|
#define eDI OP_IMREG, eDI_reg
|
#define AL OP_IMREG, al_reg
|
#define AL OP_IMREG, al_reg
|
#define AL OP_IMREG, al_reg
|
#define AL OP_IMREG, al_reg
|
#define CL OP_IMREG, cl_reg
|
#define CL OP_IMREG, cl_reg
|
#define DL OP_IMREG, dl_reg
|
#define DL OP_IMREG, dl_reg
|
#define BL OP_IMREG, bl_reg
|
#define BL OP_IMREG, bl_reg
|
#define AH OP_IMREG, ah_reg
|
#define AH OP_IMREG, ah_reg
|
#define CH OP_IMREG, ch_reg
|
#define CH OP_IMREG, ch_reg
|
#define DH OP_IMREG, dh_reg
|
#define DH OP_IMREG, dh_reg
|
#define BH OP_IMREG, bh_reg
|
#define BH OP_IMREG, bh_reg
|
#define AX OP_IMREG, ax_reg
|
#define AX OP_IMREG, ax_reg
|
#define DX OP_IMREG, dx_reg
|
#define DX OP_IMREG, dx_reg
|
#define indirDX OP_IMREG, indir_dx_reg
|
#define indirDX OP_IMREG, indir_dx_reg
|
|
|
#define Sw OP_SEG, w_mode
|
#define Sw OP_SEG, w_mode
|
#define Ap OP_DIR, 0
|
#define Ap OP_DIR, 0
|
#define Ob OP_OFF, b_mode
|
#define Ob OP_OFF, b_mode
|
#define Ob64 OP_OFF64, b_mode
|
#define Ob64 OP_OFF64, b_mode
|
#define Ov OP_OFF, v_mode
|
#define Ov OP_OFF, v_mode
|
#define Ov64 OP_OFF64, v_mode
|
#define Ov64 OP_OFF64, v_mode
|
#define Xb OP_DSreg, eSI_reg
|
#define Xb OP_DSreg, eSI_reg
|
#define Xv OP_DSreg, eSI_reg
|
#define Xv OP_DSreg, eSI_reg
|
#define Yb OP_ESreg, eDI_reg
|
#define Yb OP_ESreg, eDI_reg
|
#define Yv OP_ESreg, eDI_reg
|
#define Yv OP_ESreg, eDI_reg
|
#define DSBX OP_DSreg, eBX_reg
|
#define DSBX OP_DSreg, eBX_reg
|
|
|
#define es OP_REG, es_reg
|
#define es OP_REG, es_reg
|
#define ss OP_REG, ss_reg
|
#define ss OP_REG, ss_reg
|
#define cs OP_REG, cs_reg
|
#define cs OP_REG, cs_reg
|
#define ds OP_REG, ds_reg
|
#define ds OP_REG, ds_reg
|
#define fs OP_REG, fs_reg
|
#define fs OP_REG, fs_reg
|
#define gs OP_REG, gs_reg
|
#define gs OP_REG, gs_reg
|
|
|
#define MX OP_MMX, 0
|
#define MX OP_MMX, 0
|
#define XM OP_XMM, 0
|
#define XM OP_XMM, 0
|
#define EM OP_EM, v_mode
|
#define EM OP_EM, v_mode
|
#define EX OP_EX, v_mode
|
#define EX OP_EX, v_mode
|
#define MS OP_MS, v_mode
|
#define MS OP_MS, v_mode
|
#define XS OP_XS, v_mode
|
#define XS OP_XS, v_mode
|
#define None OP_E, 0
|
#define None OP_E, 0
|
#define OPSUF OP_3DNowSuffix, 0
|
#define OPSUF OP_3DNowSuffix, 0
|
#define OPSIMD OP_SIMD_Suffix, 0
|
#define OPSIMD OP_SIMD_Suffix, 0
|
|
|
#define cond_jump_flag NULL, cond_jump_mode
|
#define cond_jump_flag NULL, cond_jump_mode
|
#define loop_jcxz_flag NULL, loop_jcxz_mode
|
#define loop_jcxz_flag NULL, loop_jcxz_mode
|
|
|
/* bits in sizeflag */
|
/* bits in sizeflag */
|
#if 0 /* leave undefined until someone adds the extra flag to objdump */
|
#if 0 /* leave undefined until someone adds the extra flag to objdump */
|
#define SUFFIX_ALWAYS 4
|
#define SUFFIX_ALWAYS 4
|
#endif
|
#endif
|
#define AFLAG 2
|
#define AFLAG 2
|
#define DFLAG 1
|
#define DFLAG 1
|
|
|
#define b_mode 1 /* byte operand */
|
#define b_mode 1 /* byte operand */
|
#define v_mode 2 /* operand size depends on prefixes */
|
#define v_mode 2 /* operand size depends on prefixes */
|
#define w_mode 3 /* word operand */
|
#define w_mode 3 /* word operand */
|
#define d_mode 4 /* double word operand */
|
#define d_mode 4 /* double word operand */
|
#define q_mode 5 /* quad word operand */
|
#define q_mode 5 /* quad word operand */
|
#define x_mode 6
|
#define x_mode 6
|
#define m_mode 7 /* d_mode in 32bit, q_mode in 64bit mode. */
|
#define m_mode 7 /* d_mode in 32bit, q_mode in 64bit mode. */
|
#define cond_jump_mode 8
|
#define cond_jump_mode 8
|
#define loop_jcxz_mode 9
|
#define loop_jcxz_mode 9
|
|
|
#define es_reg 100
|
#define es_reg 100
|
#define cs_reg 101
|
#define cs_reg 101
|
#define ss_reg 102
|
#define ss_reg 102
|
#define ds_reg 103
|
#define ds_reg 103
|
#define fs_reg 104
|
#define fs_reg 104
|
#define gs_reg 105
|
#define gs_reg 105
|
|
|
#define eAX_reg 108
|
#define eAX_reg 108
|
#define eCX_reg 109
|
#define eCX_reg 109
|
#define eDX_reg 110
|
#define eDX_reg 110
|
#define eBX_reg 111
|
#define eBX_reg 111
|
#define eSP_reg 112
|
#define eSP_reg 112
|
#define eBP_reg 113
|
#define eBP_reg 113
|
#define eSI_reg 114
|
#define eSI_reg 114
|
#define eDI_reg 115
|
#define eDI_reg 115
|
|
|
#define al_reg 116
|
#define al_reg 116
|
#define cl_reg 117
|
#define cl_reg 117
|
#define dl_reg 118
|
#define dl_reg 118
|
#define bl_reg 119
|
#define bl_reg 119
|
#define ah_reg 120
|
#define ah_reg 120
|
#define ch_reg 121
|
#define ch_reg 121
|
#define dh_reg 122
|
#define dh_reg 122
|
#define bh_reg 123
|
#define bh_reg 123
|
|
|
#define ax_reg 124
|
#define ax_reg 124
|
#define cx_reg 125
|
#define cx_reg 125
|
#define dx_reg 126
|
#define dx_reg 126
|
#define bx_reg 127
|
#define bx_reg 127
|
#define sp_reg 128
|
#define sp_reg 128
|
#define bp_reg 129
|
#define bp_reg 129
|
#define si_reg 130
|
#define si_reg 130
|
#define di_reg 131
|
#define di_reg 131
|
|
|
#define rAX_reg 132
|
#define rAX_reg 132
|
#define rCX_reg 133
|
#define rCX_reg 133
|
#define rDX_reg 134
|
#define rDX_reg 134
|
#define rBX_reg 135
|
#define rBX_reg 135
|
#define rSP_reg 136
|
#define rSP_reg 136
|
#define rBP_reg 137
|
#define rBP_reg 137
|
#define rSI_reg 138
|
#define rSI_reg 138
|
#define rDI_reg 139
|
#define rDI_reg 139
|
|
|
#define indir_dx_reg 150
|
#define indir_dx_reg 150
|
|
|
#define FLOATCODE 1
|
#define FLOATCODE 1
|
#define USE_GROUPS 2
|
#define USE_GROUPS 2
|
#define USE_PREFIX_USER_TABLE 3
|
#define USE_PREFIX_USER_TABLE 3
|
#define X86_64_SPECIAL 4
|
#define X86_64_SPECIAL 4
|
|
|
#define FLOAT NULL, NULL, FLOATCODE, NULL, 0, NULL, 0
|
#define FLOAT NULL, NULL, FLOATCODE, NULL, 0, NULL, 0
|
|
|
#define GRP1b NULL, NULL, USE_GROUPS, NULL, 0, NULL, 0
|
#define GRP1b NULL, NULL, USE_GROUPS, NULL, 0, NULL, 0
|
#define GRP1S NULL, NULL, USE_GROUPS, NULL, 1, NULL, 0
|
#define GRP1S NULL, NULL, USE_GROUPS, NULL, 1, NULL, 0
|
#define GRP1Ss NULL, NULL, USE_GROUPS, NULL, 2, NULL, 0
|
#define GRP1Ss NULL, NULL, USE_GROUPS, NULL, 2, NULL, 0
|
#define GRP2b NULL, NULL, USE_GROUPS, NULL, 3, NULL, 0
|
#define GRP2b NULL, NULL, USE_GROUPS, NULL, 3, NULL, 0
|
#define GRP2S NULL, NULL, USE_GROUPS, NULL, 4, NULL, 0
|
#define GRP2S NULL, NULL, USE_GROUPS, NULL, 4, NULL, 0
|
#define GRP2b_one NULL, NULL, USE_GROUPS, NULL, 5, NULL, 0
|
#define GRP2b_one NULL, NULL, USE_GROUPS, NULL, 5, NULL, 0
|
#define GRP2S_one NULL, NULL, USE_GROUPS, NULL, 6, NULL, 0
|
#define GRP2S_one NULL, NULL, USE_GROUPS, NULL, 6, NULL, 0
|
#define GRP2b_cl NULL, NULL, USE_GROUPS, NULL, 7, NULL, 0
|
#define GRP2b_cl NULL, NULL, USE_GROUPS, NULL, 7, NULL, 0
|
#define GRP2S_cl NULL, NULL, USE_GROUPS, NULL, 8, NULL, 0
|
#define GRP2S_cl NULL, NULL, USE_GROUPS, NULL, 8, NULL, 0
|
#define GRP3b NULL, NULL, USE_GROUPS, NULL, 9, NULL, 0
|
#define GRP3b NULL, NULL, USE_GROUPS, NULL, 9, NULL, 0
|
#define GRP3S NULL, NULL, USE_GROUPS, NULL, 10, NULL, 0
|
#define GRP3S NULL, NULL, USE_GROUPS, NULL, 10, NULL, 0
|
#define GRP4 NULL, NULL, USE_GROUPS, NULL, 11, NULL, 0
|
#define GRP4 NULL, NULL, USE_GROUPS, NULL, 11, NULL, 0
|
#define GRP5 NULL, NULL, USE_GROUPS, NULL, 12, NULL, 0
|
#define GRP5 NULL, NULL, USE_GROUPS, NULL, 12, NULL, 0
|
#define GRP6 NULL, NULL, USE_GROUPS, NULL, 13, NULL, 0
|
#define GRP6 NULL, NULL, USE_GROUPS, NULL, 13, NULL, 0
|
#define GRP7 NULL, NULL, USE_GROUPS, NULL, 14, NULL, 0
|
#define GRP7 NULL, NULL, USE_GROUPS, NULL, 14, NULL, 0
|
#define GRP8 NULL, NULL, USE_GROUPS, NULL, 15, NULL, 0
|
#define GRP8 NULL, NULL, USE_GROUPS, NULL, 15, NULL, 0
|
#define GRP9 NULL, NULL, USE_GROUPS, NULL, 16, NULL, 0
|
#define GRP9 NULL, NULL, USE_GROUPS, NULL, 16, NULL, 0
|
#define GRP10 NULL, NULL, USE_GROUPS, NULL, 17, NULL, 0
|
#define GRP10 NULL, NULL, USE_GROUPS, NULL, 17, NULL, 0
|
#define GRP11 NULL, NULL, USE_GROUPS, NULL, 18, NULL, 0
|
#define GRP11 NULL, NULL, USE_GROUPS, NULL, 18, NULL, 0
|
#define GRP12 NULL, NULL, USE_GROUPS, NULL, 19, NULL, 0
|
#define GRP12 NULL, NULL, USE_GROUPS, NULL, 19, NULL, 0
|
#define GRP13 NULL, NULL, USE_GROUPS, NULL, 20, NULL, 0
|
#define GRP13 NULL, NULL, USE_GROUPS, NULL, 20, NULL, 0
|
#define GRP14 NULL, NULL, USE_GROUPS, NULL, 21, NULL, 0
|
#define GRP14 NULL, NULL, USE_GROUPS, NULL, 21, NULL, 0
|
#define GRPAMD NULL, NULL, USE_GROUPS, NULL, 22, NULL, 0
|
#define GRPAMD NULL, NULL, USE_GROUPS, NULL, 22, NULL, 0
|
|
|
#define PREGRP0 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 0, NULL, 0
|
#define PREGRP0 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 0, NULL, 0
|
#define PREGRP1 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 1, NULL, 0
|
#define PREGRP1 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 1, NULL, 0
|
#define PREGRP2 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 2, NULL, 0
|
#define PREGRP2 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 2, NULL, 0
|
#define PREGRP3 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 3, NULL, 0
|
#define PREGRP3 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 3, NULL, 0
|
#define PREGRP4 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 4, NULL, 0
|
#define PREGRP4 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 4, NULL, 0
|
#define PREGRP5 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 5, NULL, 0
|
#define PREGRP5 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 5, NULL, 0
|
#define PREGRP6 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 6, NULL, 0
|
#define PREGRP6 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 6, NULL, 0
|
#define PREGRP7 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 7, NULL, 0
|
#define PREGRP7 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 7, NULL, 0
|
#define PREGRP8 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 8, NULL, 0
|
#define PREGRP8 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 8, NULL, 0
|
#define PREGRP9 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 9, NULL, 0
|
#define PREGRP9 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 9, NULL, 0
|
#define PREGRP10 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 10, NULL, 0
|
#define PREGRP10 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 10, NULL, 0
|
#define PREGRP11 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 11, NULL, 0
|
#define PREGRP11 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 11, NULL, 0
|
#define PREGRP12 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 12, NULL, 0
|
#define PREGRP12 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 12, NULL, 0
|
#define PREGRP13 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 13, NULL, 0
|
#define PREGRP13 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 13, NULL, 0
|
#define PREGRP14 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 14, NULL, 0
|
#define PREGRP14 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 14, NULL, 0
|
#define PREGRP15 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 15, NULL, 0
|
#define PREGRP15 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 15, NULL, 0
|
#define PREGRP16 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 16, NULL, 0
|
#define PREGRP16 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 16, NULL, 0
|
#define PREGRP17 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 17, NULL, 0
|
#define PREGRP17 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 17, NULL, 0
|
#define PREGRP18 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 18, NULL, 0
|
#define PREGRP18 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 18, NULL, 0
|
#define PREGRP19 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 19, NULL, 0
|
#define PREGRP19 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 19, NULL, 0
|
#define PREGRP20 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 20, NULL, 0
|
#define PREGRP20 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 20, NULL, 0
|
#define PREGRP21 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 21, NULL, 0
|
#define PREGRP21 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 21, NULL, 0
|
#define PREGRP22 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 22, NULL, 0
|
#define PREGRP22 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 22, NULL, 0
|
#define PREGRP23 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 23, NULL, 0
|
#define PREGRP23 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 23, NULL, 0
|
#define PREGRP24 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 24, NULL, 0
|
#define PREGRP24 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 24, NULL, 0
|
#define PREGRP25 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 25, NULL, 0
|
#define PREGRP25 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 25, NULL, 0
|
#define PREGRP26 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 26, NULL, 0
|
#define PREGRP26 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 26, NULL, 0
|
|
|
#define X86_64_0 NULL, NULL, X86_64_SPECIAL, NULL, 0, NULL, 0
|
#define X86_64_0 NULL, NULL, X86_64_SPECIAL, NULL, 0, NULL, 0
|
|
|
typedef void (*op_rtn) PARAMS ((int bytemode, int sizeflag));
|
typedef void (*op_rtn) PARAMS ((int bytemode, int sizeflag));
|
|
|
struct dis386 {
|
struct dis386 {
|
const char *name;
|
const char *name;
|
op_rtn op1;
|
op_rtn op1;
|
int bytemode1;
|
int bytemode1;
|
op_rtn op2;
|
op_rtn op2;
|
int bytemode2;
|
int bytemode2;
|
op_rtn op3;
|
op_rtn op3;
|
int bytemode3;
|
int bytemode3;
|
};
|
};
|
|
|
/* Upper case letters in the instruction names here are macros.
|
/* Upper case letters in the instruction names here are macros.
|
'A' => print 'b' if no register operands or suffix_always is true
|
'A' => print 'b' if no register operands or suffix_always is true
|
'B' => print 'b' if suffix_always is true
|
'B' => print 'b' if suffix_always is true
|
'E' => print 'e' if 32-bit form of jcxz
|
'E' => print 'e' if 32-bit form of jcxz
|
'F' => print 'w' or 'l' depending on address size prefix (loop insns)
|
'F' => print 'w' or 'l' depending on address size prefix (loop insns)
|
'H' => print ",pt" or ",pn" branch hint
|
'H' => print ",pt" or ",pn" branch hint
|
'L' => print 'l' if suffix_always is true
|
'L' => print 'l' if suffix_always is true
|
'N' => print 'n' if instruction has no wait "prefix"
|
'N' => print 'n' if instruction has no wait "prefix"
|
'O' => print 'd', or 'o'
|
'O' => print 'd', or 'o'
|
'P' => print 'w', 'l' or 'q' if instruction has an operand size prefix,
|
'P' => print 'w', 'l' or 'q' if instruction has an operand size prefix,
|
or suffix_always is true
|
or suffix_always is true
|
print 'q' if rex prefix is present.
|
print 'q' if rex prefix is present.
|
'Q' => print 'w', 'l' or 'q' if no register operands or suffix_always is true
|
'Q' => print 'w', 'l' or 'q' if no register operands or suffix_always is true
|
'R' => print 'w', 'l' or 'q' ("wd" or "dq" in intel mode)
|
'R' => print 'w', 'l' or 'q' ("wd" or "dq" in intel mode)
|
'S' => print 'w', 'l' or 'q' if suffix_always is true
|
'S' => print 'w', 'l' or 'q' if suffix_always is true
|
'T' => print 'q' in 64bit mode and behave as 'P' otherwise
|
'T' => print 'q' in 64bit mode and behave as 'P' otherwise
|
'U' => print 'q' in 64bit mode and behave as 'Q' otherwise
|
'U' => print 'q' in 64bit mode and behave as 'Q' otherwise
|
'X' => print 's', 'd' depending on data16 prefix (for XMM)
|
'X' => print 's', 'd' depending on data16 prefix (for XMM)
|
'W' => print 'b' or 'w' ("w" or "de" in intel mode)
|
'W' => print 'b' or 'w' ("w" or "de" in intel mode)
|
'Y' => 'q' if instruction has an REX 64bit overwrite prefix
|
'Y' => 'q' if instruction has an REX 64bit overwrite prefix
|
|
|
Many of the above letters print nothing in Intel mode. See "putop"
|
Many of the above letters print nothing in Intel mode. See "putop"
|
for the details.
|
for the details.
|
|
|
Braces '{' and '}', and vertical bars '|', indicate alternative
|
Braces '{' and '}', and vertical bars '|', indicate alternative
|
mnemonic strings for AT&T, Intel, X86_64 AT&T, and X86_64 Intel
|
mnemonic strings for AT&T, Intel, X86_64 AT&T, and X86_64 Intel
|
modes. In cases where there are only two alternatives, the X86_64
|
modes. In cases where there are only two alternatives, the X86_64
|
instruction is reserved, and "(bad)" is printed.
|
instruction is reserved, and "(bad)" is printed.
|
*/
|
*/
|
|
|
static const struct dis386 dis386[] = {
|
static const struct dis386 dis386[] = {
|
/* 00 */
|
/* 00 */
|
{ "addB", Eb, Gb, XX },
|
{ "addB", Eb, Gb, XX },
|
{ "addS", Ev, Gv, XX },
|
{ "addS", Ev, Gv, XX },
|
{ "addB", Gb, Eb, XX },
|
{ "addB", Gb, Eb, XX },
|
{ "addS", Gv, Ev, XX },
|
{ "addS", Gv, Ev, XX },
|
{ "addB", AL, Ib, XX },
|
{ "addB", AL, Ib, XX },
|
{ "addS", eAX, Iv, XX },
|
{ "addS", eAX, Iv, XX },
|
{ "push{T|}", es, XX, XX },
|
{ "push{T|}", es, XX, XX },
|
{ "pop{T|}", es, XX, XX },
|
{ "pop{T|}", es, XX, XX },
|
/* 08 */
|
/* 08 */
|
{ "orB", Eb, Gb, XX },
|
{ "orB", Eb, Gb, XX },
|
{ "orS", Ev, Gv, XX },
|
{ "orS", Ev, Gv, XX },
|
{ "orB", Gb, Eb, XX },
|
{ "orB", Gb, Eb, XX },
|
{ "orS", Gv, Ev, XX },
|
{ "orS", Gv, Ev, XX },
|
{ "orB", AL, Ib, XX },
|
{ "orB", AL, Ib, XX },
|
{ "orS", eAX, Iv, XX },
|
{ "orS", eAX, Iv, XX },
|
{ "push{T|}", cs, XX, XX },
|
{ "push{T|}", cs, XX, XX },
|
{ "(bad)", XX, XX, XX }, /* 0x0f extended opcode escape */
|
{ "(bad)", XX, XX, XX }, /* 0x0f extended opcode escape */
|
/* 10 */
|
/* 10 */
|
{ "adcB", Eb, Gb, XX },
|
{ "adcB", Eb, Gb, XX },
|
{ "adcS", Ev, Gv, XX },
|
{ "adcS", Ev, Gv, XX },
|
{ "adcB", Gb, Eb, XX },
|
{ "adcB", Gb, Eb, XX },
|
{ "adcS", Gv, Ev, XX },
|
{ "adcS", Gv, Ev, XX },
|
{ "adcB", AL, Ib, XX },
|
{ "adcB", AL, Ib, XX },
|
{ "adcS", eAX, Iv, XX },
|
{ "adcS", eAX, Iv, XX },
|
{ "push{T|}", ss, XX, XX },
|
{ "push{T|}", ss, XX, XX },
|
{ "popT|}", ss, XX, XX },
|
{ "popT|}", ss, XX, XX },
|
/* 18 */
|
/* 18 */
|
{ "sbbB", Eb, Gb, XX },
|
{ "sbbB", Eb, Gb, XX },
|
{ "sbbS", Ev, Gv, XX },
|
{ "sbbS", Ev, Gv, XX },
|
{ "sbbB", Gb, Eb, XX },
|
{ "sbbB", Gb, Eb, XX },
|
{ "sbbS", Gv, Ev, XX },
|
{ "sbbS", Gv, Ev, XX },
|
{ "sbbB", AL, Ib, XX },
|
{ "sbbB", AL, Ib, XX },
|
{ "sbbS", eAX, Iv, XX },
|
{ "sbbS", eAX, Iv, XX },
|
{ "push{T|}", ds, XX, XX },
|
{ "push{T|}", ds, XX, XX },
|
{ "pop{T|}", ds, XX, XX },
|
{ "pop{T|}", ds, XX, XX },
|
/* 20 */
|
/* 20 */
|
{ "andB", Eb, Gb, XX },
|
{ "andB", Eb, Gb, XX },
|
{ "andS", Ev, Gv, XX },
|
{ "andS", Ev, Gv, XX },
|
{ "andB", Gb, Eb, XX },
|
{ "andB", Gb, Eb, XX },
|
{ "andS", Gv, Ev, XX },
|
{ "andS", Gv, Ev, XX },
|
{ "andB", AL, Ib, XX },
|
{ "andB", AL, Ib, XX },
|
{ "andS", eAX, Iv, XX },
|
{ "andS", eAX, Iv, XX },
|
{ "(bad)", XX, XX, XX }, /* SEG ES prefix */
|
{ "(bad)", XX, XX, XX }, /* SEG ES prefix */
|
{ "daa{|}", XX, XX, XX },
|
{ "daa{|}", XX, XX, XX },
|
/* 28 */
|
/* 28 */
|
{ "subB", Eb, Gb, XX },
|
{ "subB", Eb, Gb, XX },
|
{ "subS", Ev, Gv, XX },
|
{ "subS", Ev, Gv, XX },
|
{ "subB", Gb, Eb, XX },
|
{ "subB", Gb, Eb, XX },
|
{ "subS", Gv, Ev, XX },
|
{ "subS", Gv, Ev, XX },
|
{ "subB", AL, Ib, XX },
|
{ "subB", AL, Ib, XX },
|
{ "subS", eAX, Iv, XX },
|
{ "subS", eAX, Iv, XX },
|
{ "(bad)", XX, XX, XX }, /* SEG CS prefix */
|
{ "(bad)", XX, XX, XX }, /* SEG CS prefix */
|
{ "das{|}", XX, XX, XX },
|
{ "das{|}", XX, XX, XX },
|
/* 30 */
|
/* 30 */
|
{ "xorB", Eb, Gb, XX },
|
{ "xorB", Eb, Gb, XX },
|
{ "xorS", Ev, Gv, XX },
|
{ "xorS", Ev, Gv, XX },
|
{ "xorB", Gb, Eb, XX },
|
{ "xorB", Gb, Eb, XX },
|
{ "xorS", Gv, Ev, XX },
|
{ "xorS", Gv, Ev, XX },
|
{ "xorB", AL, Ib, XX },
|
{ "xorB", AL, Ib, XX },
|
{ "xorS", eAX, Iv, XX },
|
{ "xorS", eAX, Iv, XX },
|
{ "(bad)", XX, XX, XX }, /* SEG SS prefix */
|
{ "(bad)", XX, XX, XX }, /* SEG SS prefix */
|
{ "aaa{|}", XX, XX, XX },
|
{ "aaa{|}", XX, XX, XX },
|
/* 38 */
|
/* 38 */
|
{ "cmpB", Eb, Gb, XX },
|
{ "cmpB", Eb, Gb, XX },
|
{ "cmpS", Ev, Gv, XX },
|
{ "cmpS", Ev, Gv, XX },
|
{ "cmpB", Gb, Eb, XX },
|
{ "cmpB", Gb, Eb, XX },
|
{ "cmpS", Gv, Ev, XX },
|
{ "cmpS", Gv, Ev, XX },
|
{ "cmpB", AL, Ib, XX },
|
{ "cmpB", AL, Ib, XX },
|
{ "cmpS", eAX, Iv, XX },
|
{ "cmpS", eAX, Iv, XX },
|
{ "(bad)", XX, XX, XX }, /* SEG DS prefix */
|
{ "(bad)", XX, XX, XX }, /* SEG DS prefix */
|
{ "aas{|}", XX, XX, XX },
|
{ "aas{|}", XX, XX, XX },
|
/* 40 */
|
/* 40 */
|
{ "inc{S|}", RMeAX, XX, XX },
|
{ "inc{S|}", RMeAX, XX, XX },
|
{ "inc{S|}", RMeCX, XX, XX },
|
{ "inc{S|}", RMeCX, XX, XX },
|
{ "inc{S|}", RMeDX, XX, XX },
|
{ "inc{S|}", RMeDX, XX, XX },
|
{ "inc{S|}", RMeBX, XX, XX },
|
{ "inc{S|}", RMeBX, XX, XX },
|
{ "inc{S|}", RMeSP, XX, XX },
|
{ "inc{S|}", RMeSP, XX, XX },
|
{ "inc{S|}", RMeBP, XX, XX },
|
{ "inc{S|}", RMeBP, XX, XX },
|
{ "inc{S|}", RMeSI, XX, XX },
|
{ "inc{S|}", RMeSI, XX, XX },
|
{ "inc{S|}", RMeDI, XX, XX },
|
{ "inc{S|}", RMeDI, XX, XX },
|
/* 48 */
|
/* 48 */
|
{ "dec{S|}", RMeAX, XX, XX },
|
{ "dec{S|}", RMeAX, XX, XX },
|
{ "dec{S|}", RMeCX, XX, XX },
|
{ "dec{S|}", RMeCX, XX, XX },
|
{ "dec{S|}", RMeDX, XX, XX },
|
{ "dec{S|}", RMeDX, XX, XX },
|
{ "dec{S|}", RMeBX, XX, XX },
|
{ "dec{S|}", RMeBX, XX, XX },
|
{ "dec{S|}", RMeSP, XX, XX },
|
{ "dec{S|}", RMeSP, XX, XX },
|
{ "dec{S|}", RMeBP, XX, XX },
|
{ "dec{S|}", RMeBP, XX, XX },
|
{ "dec{S|}", RMeSI, XX, XX },
|
{ "dec{S|}", RMeSI, XX, XX },
|
{ "dec{S|}", RMeDI, XX, XX },
|
{ "dec{S|}", RMeDI, XX, XX },
|
/* 50 */
|
/* 50 */
|
{ "pushS", RMrAX, XX, XX },
|
{ "pushS", RMrAX, XX, XX },
|
{ "pushS", RMrCX, XX, XX },
|
{ "pushS", RMrCX, XX, XX },
|
{ "pushS", RMrDX, XX, XX },
|
{ "pushS", RMrDX, XX, XX },
|
{ "pushS", RMrBX, XX, XX },
|
{ "pushS", RMrBX, XX, XX },
|
{ "pushS", RMrSP, XX, XX },
|
{ "pushS", RMrSP, XX, XX },
|
{ "pushS", RMrBP, XX, XX },
|
{ "pushS", RMrBP, XX, XX },
|
{ "pushS", RMrSI, XX, XX },
|
{ "pushS", RMrSI, XX, XX },
|
{ "pushS", RMrDI, XX, XX },
|
{ "pushS", RMrDI, XX, XX },
|
/* 58 */
|
/* 58 */
|
{ "popS", RMrAX, XX, XX },
|
{ "popS", RMrAX, XX, XX },
|
{ "popS", RMrCX, XX, XX },
|
{ "popS", RMrCX, XX, XX },
|
{ "popS", RMrDX, XX, XX },
|
{ "popS", RMrDX, XX, XX },
|
{ "popS", RMrBX, XX, XX },
|
{ "popS", RMrBX, XX, XX },
|
{ "popS", RMrSP, XX, XX },
|
{ "popS", RMrSP, XX, XX },
|
{ "popS", RMrBP, XX, XX },
|
{ "popS", RMrBP, XX, XX },
|
{ "popS", RMrSI, XX, XX },
|
{ "popS", RMrSI, XX, XX },
|
{ "popS", RMrDI, XX, XX },
|
{ "popS", RMrDI, XX, XX },
|
/* 60 */
|
/* 60 */
|
{ "pusha{P|}", XX, XX, XX },
|
{ "pusha{P|}", XX, XX, XX },
|
{ "popa{P|}", XX, XX, XX },
|
{ "popa{P|}", XX, XX, XX },
|
{ "bound{S|}", Gv, Ma, XX },
|
{ "bound{S|}", Gv, Ma, XX },
|
{ X86_64_0 },
|
{ X86_64_0 },
|
{ "(bad)", XX, XX, XX }, /* seg fs */
|
{ "(bad)", XX, XX, XX }, /* seg fs */
|
{ "(bad)", XX, XX, XX }, /* seg gs */
|
{ "(bad)", XX, XX, XX }, /* seg gs */
|
{ "(bad)", XX, XX, XX }, /* op size prefix */
|
{ "(bad)", XX, XX, XX }, /* op size prefix */
|
{ "(bad)", XX, XX, XX }, /* adr size prefix */
|
{ "(bad)", XX, XX, XX }, /* adr size prefix */
|
/* 68 */
|
/* 68 */
|
{ "pushT", Iq, XX, XX },
|
{ "pushT", Iq, XX, XX },
|
{ "imulS", Gv, Ev, Iv },
|
{ "imulS", Gv, Ev, Iv },
|
{ "pushT", sIb, XX, XX },
|
{ "pushT", sIb, XX, XX },
|
{ "imulS", Gv, Ev, sIb },
|
{ "imulS", Gv, Ev, sIb },
|
{ "ins{b||b|}", Yb, indirDX, XX },
|
{ "ins{b||b|}", Yb, indirDX, XX },
|
{ "ins{R||R|}", Yv, indirDX, XX },
|
{ "ins{R||R|}", Yv, indirDX, XX },
|
{ "outs{b||b|}", indirDX, Xb, XX },
|
{ "outs{b||b|}", indirDX, Xb, XX },
|
{ "outs{R||R|}", indirDX, Xv, XX },
|
{ "outs{R||R|}", indirDX, Xv, XX },
|
/* 70 */
|
/* 70 */
|
{ "joH", Jb, XX, cond_jump_flag },
|
{ "joH", Jb, XX, cond_jump_flag },
|
{ "jnoH", Jb, XX, cond_jump_flag },
|
{ "jnoH", Jb, XX, cond_jump_flag },
|
{ "jbH", Jb, XX, cond_jump_flag },
|
{ "jbH", Jb, XX, cond_jump_flag },
|
{ "jaeH", Jb, XX, cond_jump_flag },
|
{ "jaeH", Jb, XX, cond_jump_flag },
|
{ "jeH", Jb, XX, cond_jump_flag },
|
{ "jeH", Jb, XX, cond_jump_flag },
|
{ "jneH", Jb, XX, cond_jump_flag },
|
{ "jneH", Jb, XX, cond_jump_flag },
|
{ "jbeH", Jb, XX, cond_jump_flag },
|
{ "jbeH", Jb, XX, cond_jump_flag },
|
{ "jaH", Jb, XX, cond_jump_flag },
|
{ "jaH", Jb, XX, cond_jump_flag },
|
/* 78 */
|
/* 78 */
|
{ "jsH", Jb, XX, cond_jump_flag },
|
{ "jsH", Jb, XX, cond_jump_flag },
|
{ "jnsH", Jb, XX, cond_jump_flag },
|
{ "jnsH", Jb, XX, cond_jump_flag },
|
{ "jpH", Jb, XX, cond_jump_flag },
|
{ "jpH", Jb, XX, cond_jump_flag },
|
{ "jnpH", Jb, XX, cond_jump_flag },
|
{ "jnpH", Jb, XX, cond_jump_flag },
|
{ "jlH", Jb, XX, cond_jump_flag },
|
{ "jlH", Jb, XX, cond_jump_flag },
|
{ "jgeH", Jb, XX, cond_jump_flag },
|
{ "jgeH", Jb, XX, cond_jump_flag },
|
{ "jleH", Jb, XX, cond_jump_flag },
|
{ "jleH", Jb, XX, cond_jump_flag },
|
{ "jgH", Jb, XX, cond_jump_flag },
|
{ "jgH", Jb, XX, cond_jump_flag },
|
/* 80 */
|
/* 80 */
|
{ GRP1b },
|
{ GRP1b },
|
{ GRP1S },
|
{ GRP1S },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ GRP1Ss },
|
{ GRP1Ss },
|
{ "testB", Eb, Gb, XX },
|
{ "testB", Eb, Gb, XX },
|
{ "testS", Ev, Gv, XX },
|
{ "testS", Ev, Gv, XX },
|
{ "xchgB", Eb, Gb, XX },
|
{ "xchgB", Eb, Gb, XX },
|
{ "xchgS", Ev, Gv, XX },
|
{ "xchgS", Ev, Gv, XX },
|
/* 88 */
|
/* 88 */
|
{ "movB", Eb, Gb, XX },
|
{ "movB", Eb, Gb, XX },
|
{ "movS", Ev, Gv, XX },
|
{ "movS", Ev, Gv, XX },
|
{ "movB", Gb, Eb, XX },
|
{ "movB", Gb, Eb, XX },
|
{ "movS", Gv, Ev, XX },
|
{ "movS", Gv, Ev, XX },
|
{ "movQ", Ev, Sw, XX },
|
{ "movQ", Ev, Sw, XX },
|
{ "leaS", Gv, M, XX },
|
{ "leaS", Gv, M, XX },
|
{ "movQ", Sw, Ev, XX },
|
{ "movQ", Sw, Ev, XX },
|
{ "popU", Ev, XX, XX },
|
{ "popU", Ev, XX, XX },
|
/* 90 */
|
/* 90 */
|
{ "nop", XX, XX, XX },
|
{ "nop", XX, XX, XX },
|
/* FIXME: NOP with REPz prefix is called PAUSE. */
|
/* FIXME: NOP with REPz prefix is called PAUSE. */
|
{ "xchgS", RMeCX, eAX, XX },
|
{ "xchgS", RMeCX, eAX, XX },
|
{ "xchgS", RMeDX, eAX, XX },
|
{ "xchgS", RMeDX, eAX, XX },
|
{ "xchgS", RMeBX, eAX, XX },
|
{ "xchgS", RMeBX, eAX, XX },
|
{ "xchgS", RMeSP, eAX, XX },
|
{ "xchgS", RMeSP, eAX, XX },
|
{ "xchgS", RMeBP, eAX, XX },
|
{ "xchgS", RMeBP, eAX, XX },
|
{ "xchgS", RMeSI, eAX, XX },
|
{ "xchgS", RMeSI, eAX, XX },
|
{ "xchgS", RMeDI, eAX, XX },
|
{ "xchgS", RMeDI, eAX, XX },
|
/* 98 */
|
/* 98 */
|
{ "cW{tR||tR|}", XX, XX, XX },
|
{ "cW{tR||tR|}", XX, XX, XX },
|
{ "cR{tO||tO|}", XX, XX, XX },
|
{ "cR{tO||tO|}", XX, XX, XX },
|
{ "lcall{T|}", Ap, XX, XX },
|
{ "lcall{T|}", Ap, XX, XX },
|
{ "(bad)", XX, XX, XX }, /* fwait */
|
{ "(bad)", XX, XX, XX }, /* fwait */
|
{ "pushfT", XX, XX, XX },
|
{ "pushfT", XX, XX, XX },
|
{ "popfT", XX, XX, XX },
|
{ "popfT", XX, XX, XX },
|
{ "sahf{|}", XX, XX, XX },
|
{ "sahf{|}", XX, XX, XX },
|
{ "lahf{|}", XX, XX, XX },
|
{ "lahf{|}", XX, XX, XX },
|
/* a0 */
|
/* a0 */
|
{ "movB", AL, Ob64, XX },
|
{ "movB", AL, Ob64, XX },
|
{ "movS", eAX, Ov64, XX },
|
{ "movS", eAX, Ov64, XX },
|
{ "movB", Ob64, AL, XX },
|
{ "movB", Ob64, AL, XX },
|
{ "movS", Ov64, eAX, XX },
|
{ "movS", Ov64, eAX, XX },
|
{ "movs{b||b|}", Yb, Xb, XX },
|
{ "movs{b||b|}", Yb, Xb, XX },
|
{ "movs{R||R|}", Yv, Xv, XX },
|
{ "movs{R||R|}", Yv, Xv, XX },
|
{ "cmps{b||b|}", Xb, Yb, XX },
|
{ "cmps{b||b|}", Xb, Yb, XX },
|
{ "cmps{R||R|}", Xv, Yv, XX },
|
{ "cmps{R||R|}", Xv, Yv, XX },
|
/* a8 */
|
/* a8 */
|
{ "testB", AL, Ib, XX },
|
{ "testB", AL, Ib, XX },
|
{ "testS", eAX, Iv, XX },
|
{ "testS", eAX, Iv, XX },
|
{ "stosB", Yb, AL, XX },
|
{ "stosB", Yb, AL, XX },
|
{ "stosS", Yv, eAX, XX },
|
{ "stosS", Yv, eAX, XX },
|
{ "lodsB", AL, Xb, XX },
|
{ "lodsB", AL, Xb, XX },
|
{ "lodsS", eAX, Xv, XX },
|
{ "lodsS", eAX, Xv, XX },
|
{ "scasB", AL, Yb, XX },
|
{ "scasB", AL, Yb, XX },
|
{ "scasS", eAX, Yv, XX },
|
{ "scasS", eAX, Yv, XX },
|
/* b0 */
|
/* b0 */
|
{ "movB", RMAL, Ib, XX },
|
{ "movB", RMAL, Ib, XX },
|
{ "movB", RMCL, Ib, XX },
|
{ "movB", RMCL, Ib, XX },
|
{ "movB", RMDL, Ib, XX },
|
{ "movB", RMDL, Ib, XX },
|
{ "movB", RMBL, Ib, XX },
|
{ "movB", RMBL, Ib, XX },
|
{ "movB", RMAH, Ib, XX },
|
{ "movB", RMAH, Ib, XX },
|
{ "movB", RMCH, Ib, XX },
|
{ "movB", RMCH, Ib, XX },
|
{ "movB", RMDH, Ib, XX },
|
{ "movB", RMDH, Ib, XX },
|
{ "movB", RMBH, Ib, XX },
|
{ "movB", RMBH, Ib, XX },
|
/* b8 */
|
/* b8 */
|
{ "movS", RMeAX, Iv64, XX },
|
{ "movS", RMeAX, Iv64, XX },
|
{ "movS", RMeCX, Iv64, XX },
|
{ "movS", RMeCX, Iv64, XX },
|
{ "movS", RMeDX, Iv64, XX },
|
{ "movS", RMeDX, Iv64, XX },
|
{ "movS", RMeBX, Iv64, XX },
|
{ "movS", RMeBX, Iv64, XX },
|
{ "movS", RMeSP, Iv64, XX },
|
{ "movS", RMeSP, Iv64, XX },
|
{ "movS", RMeBP, Iv64, XX },
|
{ "movS", RMeBP, Iv64, XX },
|
{ "movS", RMeSI, Iv64, XX },
|
{ "movS", RMeSI, Iv64, XX },
|
{ "movS", RMeDI, Iv64, XX },
|
{ "movS", RMeDI, Iv64, XX },
|
/* c0 */
|
/* c0 */
|
{ GRP2b },
|
{ GRP2b },
|
{ GRP2S },
|
{ GRP2S },
|
{ "retT", Iw, XX, XX },
|
{ "retT", Iw, XX, XX },
|
{ "retT", XX, XX, XX },
|
{ "retT", XX, XX, XX },
|
{ "les{S|}", Gv, Mp, XX },
|
{ "les{S|}", Gv, Mp, XX },
|
{ "ldsS", Gv, Mp, XX },
|
{ "ldsS", Gv, Mp, XX },
|
{ "movA", Eb, Ib, XX },
|
{ "movA", Eb, Ib, XX },
|
{ "movQ", Ev, Iv, XX },
|
{ "movQ", Ev, Iv, XX },
|
/* c8 */
|
/* c8 */
|
{ "enterT", Iw, Ib, XX },
|
{ "enterT", Iw, Ib, XX },
|
{ "leaveT", XX, XX, XX },
|
{ "leaveT", XX, XX, XX },
|
{ "lretP", Iw, XX, XX },
|
{ "lretP", Iw, XX, XX },
|
{ "lretP", XX, XX, XX },
|
{ "lretP", XX, XX, XX },
|
{ "int3", XX, XX, XX },
|
{ "int3", XX, XX, XX },
|
{ "int", Ib, XX, XX },
|
{ "int", Ib, XX, XX },
|
{ "into{|}", XX, XX, XX },
|
{ "into{|}", XX, XX, XX },
|
{ "iretP", XX, XX, XX },
|
{ "iretP", XX, XX, XX },
|
/* d0 */
|
/* d0 */
|
{ GRP2b_one },
|
{ GRP2b_one },
|
{ GRP2S_one },
|
{ GRP2S_one },
|
{ GRP2b_cl },
|
{ GRP2b_cl },
|
{ GRP2S_cl },
|
{ GRP2S_cl },
|
{ "aam{|}", sIb, XX, XX },
|
{ "aam{|}", sIb, XX, XX },
|
{ "aad{|}", sIb, XX, XX },
|
{ "aad{|}", sIb, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "xlat", DSBX, XX, XX },
|
{ "xlat", DSBX, XX, XX },
|
/* d8 */
|
/* d8 */
|
{ FLOAT },
|
{ FLOAT },
|
{ FLOAT },
|
{ FLOAT },
|
{ FLOAT },
|
{ FLOAT },
|
{ FLOAT },
|
{ FLOAT },
|
{ FLOAT },
|
{ FLOAT },
|
{ FLOAT },
|
{ FLOAT },
|
{ FLOAT },
|
{ FLOAT },
|
{ FLOAT },
|
{ FLOAT },
|
/* e0 */
|
/* e0 */
|
{ "loopneFH", Jb, XX, loop_jcxz_flag },
|
{ "loopneFH", Jb, XX, loop_jcxz_flag },
|
{ "loopeFH", Jb, XX, loop_jcxz_flag },
|
{ "loopeFH", Jb, XX, loop_jcxz_flag },
|
{ "loopFH", Jb, XX, loop_jcxz_flag },
|
{ "loopFH", Jb, XX, loop_jcxz_flag },
|
{ "jEcxzH", Jb, XX, loop_jcxz_flag },
|
{ "jEcxzH", Jb, XX, loop_jcxz_flag },
|
{ "inB", AL, Ib, XX },
|
{ "inB", AL, Ib, XX },
|
{ "inS", eAX, Ib, XX },
|
{ "inS", eAX, Ib, XX },
|
{ "outB", Ib, AL, XX },
|
{ "outB", Ib, AL, XX },
|
{ "outS", Ib, eAX, XX },
|
{ "outS", Ib, eAX, XX },
|
/* e8 */
|
/* e8 */
|
{ "callT", Jv, XX, XX },
|
{ "callT", Jv, XX, XX },
|
{ "jmpT", Jv, XX, XX },
|
{ "jmpT", Jv, XX, XX },
|
{ "ljmp{T|}", Ap, XX, XX },
|
{ "ljmp{T|}", Ap, XX, XX },
|
{ "jmp", Jb, XX, XX },
|
{ "jmp", Jb, XX, XX },
|
{ "inB", AL, indirDX, XX },
|
{ "inB", AL, indirDX, XX },
|
{ "inS", eAX, indirDX, XX },
|
{ "inS", eAX, indirDX, XX },
|
{ "outB", indirDX, AL, XX },
|
{ "outB", indirDX, AL, XX },
|
{ "outS", indirDX, eAX, XX },
|
{ "outS", indirDX, eAX, XX },
|
/* f0 */
|
/* f0 */
|
{ "(bad)", XX, XX, XX }, /* lock prefix */
|
{ "(bad)", XX, XX, XX }, /* lock prefix */
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX }, /* repne */
|
{ "(bad)", XX, XX, XX }, /* repne */
|
{ "(bad)", XX, XX, XX }, /* repz */
|
{ "(bad)", XX, XX, XX }, /* repz */
|
{ "hlt", XX, XX, XX },
|
{ "hlt", XX, XX, XX },
|
{ "cmc", XX, XX, XX },
|
{ "cmc", XX, XX, XX },
|
{ GRP3b },
|
{ GRP3b },
|
{ GRP3S },
|
{ GRP3S },
|
/* f8 */
|
/* f8 */
|
{ "clc", XX, XX, XX },
|
{ "clc", XX, XX, XX },
|
{ "stc", XX, XX, XX },
|
{ "stc", XX, XX, XX },
|
{ "cli", XX, XX, XX },
|
{ "cli", XX, XX, XX },
|
{ "sti", XX, XX, XX },
|
{ "sti", XX, XX, XX },
|
{ "cld", XX, XX, XX },
|
{ "cld", XX, XX, XX },
|
{ "std", XX, XX, XX },
|
{ "std", XX, XX, XX },
|
{ GRP4 },
|
{ GRP4 },
|
{ GRP5 },
|
{ GRP5 },
|
};
|
};
|
|
|
static const struct dis386 dis386_twobyte[] = {
|
static const struct dis386 dis386_twobyte[] = {
|
/* 00 */
|
/* 00 */
|
{ GRP6 },
|
{ GRP6 },
|
{ GRP7 },
|
{ GRP7 },
|
{ "larS", Gv, Ew, XX },
|
{ "larS", Gv, Ew, XX },
|
{ "lslS", Gv, Ew, XX },
|
{ "lslS", Gv, Ew, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "syscall", XX, XX, XX },
|
{ "syscall", XX, XX, XX },
|
{ "clts", XX, XX, XX },
|
{ "clts", XX, XX, XX },
|
{ "sysretP", XX, XX, XX },
|
{ "sysretP", XX, XX, XX },
|
/* 08 */
|
/* 08 */
|
{ "invd", XX, XX, XX },
|
{ "invd", XX, XX, XX },
|
{ "wbinvd", XX, XX, XX },
|
{ "wbinvd", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "ud2a", XX, XX, XX },
|
{ "ud2a", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ GRPAMD },
|
{ GRPAMD },
|
{ "femms", XX, XX, XX },
|
{ "femms", XX, XX, XX },
|
{ "", MX, EM, OPSUF }, /* See OP_3DNowSuffix */
|
{ "", MX, EM, OPSUF }, /* See OP_3DNowSuffix */
|
/* 10 */
|
/* 10 */
|
{ PREGRP8 },
|
{ PREGRP8 },
|
{ PREGRP9 },
|
{ PREGRP9 },
|
{ "movlpX", XM, EX, SIMD_Fixup, 'h' }, /* really only 2 operands */
|
{ "movlpX", XM, EX, SIMD_Fixup, 'h' }, /* really only 2 operands */
|
{ "movlpX", EX, XM, SIMD_Fixup, 'h' },
|
{ "movlpX", EX, XM, SIMD_Fixup, 'h' },
|
{ "unpcklpX", XM, EX, XX },
|
{ "unpcklpX", XM, EX, XX },
|
{ "unpckhpX", XM, EX, XX },
|
{ "unpckhpX", XM, EX, XX },
|
{ "movhpX", XM, EX, SIMD_Fixup, 'l' },
|
{ "movhpX", XM, EX, SIMD_Fixup, 'l' },
|
{ "movhpX", EX, XM, SIMD_Fixup, 'l' },
|
{ "movhpX", EX, XM, SIMD_Fixup, 'l' },
|
/* 18 */
|
/* 18 */
|
{ GRP14 },
|
{ GRP14 },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
/* 20 */
|
/* 20 */
|
{ "movL", Rm, Cm, XX },
|
{ "movL", Rm, Cm, XX },
|
{ "movL", Rm, Dm, XX },
|
{ "movL", Rm, Dm, XX },
|
{ "movL", Cm, Rm, XX },
|
{ "movL", Cm, Rm, XX },
|
{ "movL", Dm, Rm, XX },
|
{ "movL", Dm, Rm, XX },
|
{ "movL", Rd, Td, XX },
|
{ "movL", Rd, Td, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "movL", Td, Rd, XX },
|
{ "movL", Td, Rd, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
/* 28 */
|
/* 28 */
|
{ "movapX", XM, EX, XX },
|
{ "movapX", XM, EX, XX },
|
{ "movapX", EX, XM, XX },
|
{ "movapX", EX, XM, XX },
|
{ PREGRP2 },
|
{ PREGRP2 },
|
{ "movntpX", Ev, XM, XX },
|
{ "movntpX", Ev, XM, XX },
|
{ PREGRP4 },
|
{ PREGRP4 },
|
{ PREGRP3 },
|
{ PREGRP3 },
|
{ "ucomisX", XM,EX, XX },
|
{ "ucomisX", XM,EX, XX },
|
{ "comisX", XM,EX, XX },
|
{ "comisX", XM,EX, XX },
|
/* 30 */
|
/* 30 */
|
{ "wrmsr", XX, XX, XX },
|
{ "wrmsr", XX, XX, XX },
|
{ "rdtsc", XX, XX, XX },
|
{ "rdtsc", XX, XX, XX },
|
{ "rdmsr", XX, XX, XX },
|
{ "rdmsr", XX, XX, XX },
|
{ "rdpmc", XX, XX, XX },
|
{ "rdpmc", XX, XX, XX },
|
{ "sysenter", XX, XX, XX },
|
{ "sysenter", XX, XX, XX },
|
{ "sysexit", XX, XX, XX },
|
{ "sysexit", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
/* 38 */
|
/* 38 */
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
/* 40 */
|
/* 40 */
|
{ "cmovo", Gv, Ev, XX },
|
{ "cmovo", Gv, Ev, XX },
|
{ "cmovno", Gv, Ev, XX },
|
{ "cmovno", Gv, Ev, XX },
|
{ "cmovb", Gv, Ev, XX },
|
{ "cmovb", Gv, Ev, XX },
|
{ "cmovae", Gv, Ev, XX },
|
{ "cmovae", Gv, Ev, XX },
|
{ "cmove", Gv, Ev, XX },
|
{ "cmove", Gv, Ev, XX },
|
{ "cmovne", Gv, Ev, XX },
|
{ "cmovne", Gv, Ev, XX },
|
{ "cmovbe", Gv, Ev, XX },
|
{ "cmovbe", Gv, Ev, XX },
|
{ "cmova", Gv, Ev, XX },
|
{ "cmova", Gv, Ev, XX },
|
/* 48 */
|
/* 48 */
|
{ "cmovs", Gv, Ev, XX },
|
{ "cmovs", Gv, Ev, XX },
|
{ "cmovns", Gv, Ev, XX },
|
{ "cmovns", Gv, Ev, XX },
|
{ "cmovp", Gv, Ev, XX },
|
{ "cmovp", Gv, Ev, XX },
|
{ "cmovnp", Gv, Ev, XX },
|
{ "cmovnp", Gv, Ev, XX },
|
{ "cmovl", Gv, Ev, XX },
|
{ "cmovl", Gv, Ev, XX },
|
{ "cmovge", Gv, Ev, XX },
|
{ "cmovge", Gv, Ev, XX },
|
{ "cmovle", Gv, Ev, XX },
|
{ "cmovle", Gv, Ev, XX },
|
{ "cmovg", Gv, Ev, XX },
|
{ "cmovg", Gv, Ev, XX },
|
/* 50 */
|
/* 50 */
|
{ "movmskpX", Gd, XS, XX },
|
{ "movmskpX", Gd, XS, XX },
|
{ PREGRP13 },
|
{ PREGRP13 },
|
{ PREGRP12 },
|
{ PREGRP12 },
|
{ PREGRP11 },
|
{ PREGRP11 },
|
{ "andpX", XM, EX, XX },
|
{ "andpX", XM, EX, XX },
|
{ "andnpX", XM, EX, XX },
|
{ "andnpX", XM, EX, XX },
|
{ "orpX", XM, EX, XX },
|
{ "orpX", XM, EX, XX },
|
{ "xorpX", XM, EX, XX },
|
{ "xorpX", XM, EX, XX },
|
/* 58 */
|
/* 58 */
|
{ PREGRP0 },
|
{ PREGRP0 },
|
{ PREGRP10 },
|
{ PREGRP10 },
|
{ PREGRP17 },
|
{ PREGRP17 },
|
{ PREGRP16 },
|
{ PREGRP16 },
|
{ PREGRP14 },
|
{ PREGRP14 },
|
{ PREGRP7 },
|
{ PREGRP7 },
|
{ PREGRP5 },
|
{ PREGRP5 },
|
{ PREGRP6 },
|
{ PREGRP6 },
|
/* 60 */
|
/* 60 */
|
{ "punpcklbw", MX, EM, XX },
|
{ "punpcklbw", MX, EM, XX },
|
{ "punpcklwd", MX, EM, XX },
|
{ "punpcklwd", MX, EM, XX },
|
{ "punpckldq", MX, EM, XX },
|
{ "punpckldq", MX, EM, XX },
|
{ "packsswb", MX, EM, XX },
|
{ "packsswb", MX, EM, XX },
|
{ "pcmpgtb", MX, EM, XX },
|
{ "pcmpgtb", MX, EM, XX },
|
{ "pcmpgtw", MX, EM, XX },
|
{ "pcmpgtw", MX, EM, XX },
|
{ "pcmpgtd", MX, EM, XX },
|
{ "pcmpgtd", MX, EM, XX },
|
{ "packuswb", MX, EM, XX },
|
{ "packuswb", MX, EM, XX },
|
/* 68 */
|
/* 68 */
|
{ "punpckhbw", MX, EM, XX },
|
{ "punpckhbw", MX, EM, XX },
|
{ "punpckhwd", MX, EM, XX },
|
{ "punpckhwd", MX, EM, XX },
|
{ "punpckhdq", MX, EM, XX },
|
{ "punpckhdq", MX, EM, XX },
|
{ "packssdw", MX, EM, XX },
|
{ "packssdw", MX, EM, XX },
|
{ PREGRP26 },
|
{ PREGRP26 },
|
{ PREGRP24 },
|
{ PREGRP24 },
|
{ "movd", MX, Ed, XX },
|
{ "movd", MX, Ed, XX },
|
{ PREGRP19 },
|
{ PREGRP19 },
|
/* 70 */
|
/* 70 */
|
{ PREGRP22 },
|
{ PREGRP22 },
|
{ GRP10 },
|
{ GRP10 },
|
{ GRP11 },
|
{ GRP11 },
|
{ GRP12 },
|
{ GRP12 },
|
{ "pcmpeqb", MX, EM, XX },
|
{ "pcmpeqb", MX, EM, XX },
|
{ "pcmpeqw", MX, EM, XX },
|
{ "pcmpeqw", MX, EM, XX },
|
{ "pcmpeqd", MX, EM, XX },
|
{ "pcmpeqd", MX, EM, XX },
|
{ "emms", XX, XX, XX },
|
{ "emms", XX, XX, XX },
|
/* 78 */
|
/* 78 */
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ PREGRP23 },
|
{ PREGRP23 },
|
{ PREGRP20 },
|
{ PREGRP20 },
|
/* 80 */
|
/* 80 */
|
{ "joH", Jv, XX, cond_jump_flag },
|
{ "joH", Jv, XX, cond_jump_flag },
|
{ "jnoH", Jv, XX, cond_jump_flag },
|
{ "jnoH", Jv, XX, cond_jump_flag },
|
{ "jbH", Jv, XX, cond_jump_flag },
|
{ "jbH", Jv, XX, cond_jump_flag },
|
{ "jaeH", Jv, XX, cond_jump_flag },
|
{ "jaeH", Jv, XX, cond_jump_flag },
|
{ "jeH", Jv, XX, cond_jump_flag },
|
{ "jeH", Jv, XX, cond_jump_flag },
|
{ "jneH", Jv, XX, cond_jump_flag },
|
{ "jneH", Jv, XX, cond_jump_flag },
|
{ "jbeH", Jv, XX, cond_jump_flag },
|
{ "jbeH", Jv, XX, cond_jump_flag },
|
{ "jaH", Jv, XX, cond_jump_flag },
|
{ "jaH", Jv, XX, cond_jump_flag },
|
/* 88 */
|
/* 88 */
|
{ "jsH", Jv, XX, cond_jump_flag },
|
{ "jsH", Jv, XX, cond_jump_flag },
|
{ "jnsH", Jv, XX, cond_jump_flag },
|
{ "jnsH", Jv, XX, cond_jump_flag },
|
{ "jpH", Jv, XX, cond_jump_flag },
|
{ "jpH", Jv, XX, cond_jump_flag },
|
{ "jnpH", Jv, XX, cond_jump_flag },
|
{ "jnpH", Jv, XX, cond_jump_flag },
|
{ "jlH", Jv, XX, cond_jump_flag },
|
{ "jlH", Jv, XX, cond_jump_flag },
|
{ "jgeH", Jv, XX, cond_jump_flag },
|
{ "jgeH", Jv, XX, cond_jump_flag },
|
{ "jleH", Jv, XX, cond_jump_flag },
|
{ "jleH", Jv, XX, cond_jump_flag },
|
{ "jgH", Jv, XX, cond_jump_flag },
|
{ "jgH", Jv, XX, cond_jump_flag },
|
/* 90 */
|
/* 90 */
|
{ "seto", Eb, XX, XX },
|
{ "seto", Eb, XX, XX },
|
{ "setno", Eb, XX, XX },
|
{ "setno", Eb, XX, XX },
|
{ "setb", Eb, XX, XX },
|
{ "setb", Eb, XX, XX },
|
{ "setae", Eb, XX, XX },
|
{ "setae", Eb, XX, XX },
|
{ "sete", Eb, XX, XX },
|
{ "sete", Eb, XX, XX },
|
{ "setne", Eb, XX, XX },
|
{ "setne", Eb, XX, XX },
|
{ "setbe", Eb, XX, XX },
|
{ "setbe", Eb, XX, XX },
|
{ "seta", Eb, XX, XX },
|
{ "seta", Eb, XX, XX },
|
/* 98 */
|
/* 98 */
|
{ "sets", Eb, XX, XX },
|
{ "sets", Eb, XX, XX },
|
{ "setns", Eb, XX, XX },
|
{ "setns", Eb, XX, XX },
|
{ "setp", Eb, XX, XX },
|
{ "setp", Eb, XX, XX },
|
{ "setnp", Eb, XX, XX },
|
{ "setnp", Eb, XX, XX },
|
{ "setl", Eb, XX, XX },
|
{ "setl", Eb, XX, XX },
|
{ "setge", Eb, XX, XX },
|
{ "setge", Eb, XX, XX },
|
{ "setle", Eb, XX, XX },
|
{ "setle", Eb, XX, XX },
|
{ "setg", Eb, XX, XX },
|
{ "setg", Eb, XX, XX },
|
/* a0 */
|
/* a0 */
|
{ "pushT", fs, XX, XX },
|
{ "pushT", fs, XX, XX },
|
{ "popT", fs, XX, XX },
|
{ "popT", fs, XX, XX },
|
{ "cpuid", XX, XX, XX },
|
{ "cpuid", XX, XX, XX },
|
{ "btS", Ev, Gv, XX },
|
{ "btS", Ev, Gv, XX },
|
{ "shldS", Ev, Gv, Ib },
|
{ "shldS", Ev, Gv, Ib },
|
{ "shldS", Ev, Gv, CL },
|
{ "shldS", Ev, Gv, CL },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
/* a8 */
|
/* a8 */
|
{ "pushT", gs, XX, XX },
|
{ "pushT", gs, XX, XX },
|
{ "popT", gs, XX, XX },
|
{ "popT", gs, XX, XX },
|
{ "rsm", XX, XX, XX },
|
{ "rsm", XX, XX, XX },
|
{ "btsS", Ev, Gv, XX },
|
{ "btsS", Ev, Gv, XX },
|
{ "shrdS", Ev, Gv, Ib },
|
{ "shrdS", Ev, Gv, Ib },
|
{ "shrdS", Ev, Gv, CL },
|
{ "shrdS", Ev, Gv, CL },
|
{ GRP13 },
|
{ GRP13 },
|
{ "imulS", Gv, Ev, XX },
|
{ "imulS", Gv, Ev, XX },
|
/* b0 */
|
/* b0 */
|
{ "cmpxchgB", Eb, Gb, XX },
|
{ "cmpxchgB", Eb, Gb, XX },
|
{ "cmpxchgS", Ev, Gv, XX },
|
{ "cmpxchgS", Ev, Gv, XX },
|
{ "lssS", Gv, Mp, XX },
|
{ "lssS", Gv, Mp, XX },
|
{ "btrS", Ev, Gv, XX },
|
{ "btrS", Ev, Gv, XX },
|
{ "lfsS", Gv, Mp, XX },
|
{ "lfsS", Gv, Mp, XX },
|
{ "lgsS", Gv, Mp, XX },
|
{ "lgsS", Gv, Mp, XX },
|
{ "movz{bR|x|bR|x}", Gv, Eb, XX },
|
{ "movz{bR|x|bR|x}", Gv, Eb, XX },
|
{ "movz{wR|x|wR|x}", Gv, Ew, XX }, /* yes, there really is movzww ! */
|
{ "movz{wR|x|wR|x}", Gv, Ew, XX }, /* yes, there really is movzww ! */
|
/* b8 */
|
/* b8 */
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "ud2b", XX, XX, XX },
|
{ "ud2b", XX, XX, XX },
|
{ GRP8 },
|
{ GRP8 },
|
{ "btcS", Ev, Gv, XX },
|
{ "btcS", Ev, Gv, XX },
|
{ "bsfS", Gv, Ev, XX },
|
{ "bsfS", Gv, Ev, XX },
|
{ "bsrS", Gv, Ev, XX },
|
{ "bsrS", Gv, Ev, XX },
|
{ "movs{bR|x|bR|x}", Gv, Eb, XX },
|
{ "movs{bR|x|bR|x}", Gv, Eb, XX },
|
{ "movs{wR|x|wR|x}", Gv, Ew, XX }, /* yes, there really is movsww ! */
|
{ "movs{wR|x|wR|x}", Gv, Ew, XX }, /* yes, there really is movsww ! */
|
/* c0 */
|
/* c0 */
|
{ "xaddB", Eb, Gb, XX },
|
{ "xaddB", Eb, Gb, XX },
|
{ "xaddS", Ev, Gv, XX },
|
{ "xaddS", Ev, Gv, XX },
|
{ PREGRP1 },
|
{ PREGRP1 },
|
{ "movntiS", Ev, Gv, XX },
|
{ "movntiS", Ev, Gv, XX },
|
{ "pinsrw", MX, Ed, Ib },
|
{ "pinsrw", MX, Ed, Ib },
|
{ "pextrw", Gd, MS, Ib },
|
{ "pextrw", Gd, MS, Ib },
|
{ "shufpX", XM, EX, Ib },
|
{ "shufpX", XM, EX, Ib },
|
{ GRP9 },
|
{ GRP9 },
|
/* c8 */
|
/* c8 */
|
{ "bswap", RMeAX, XX, XX },
|
{ "bswap", RMeAX, XX, XX },
|
{ "bswap", RMeCX, XX, XX },
|
{ "bswap", RMeCX, XX, XX },
|
{ "bswap", RMeDX, XX, XX },
|
{ "bswap", RMeDX, XX, XX },
|
{ "bswap", RMeBX, XX, XX },
|
{ "bswap", RMeBX, XX, XX },
|
{ "bswap", RMeSP, XX, XX },
|
{ "bswap", RMeSP, XX, XX },
|
{ "bswap", RMeBP, XX, XX },
|
{ "bswap", RMeBP, XX, XX },
|
{ "bswap", RMeSI, XX, XX },
|
{ "bswap", RMeSI, XX, XX },
|
{ "bswap", RMeDI, XX, XX },
|
{ "bswap", RMeDI, XX, XX },
|
/* d0 */
|
/* d0 */
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "psrlw", MX, EM, XX },
|
{ "psrlw", MX, EM, XX },
|
{ "psrld", MX, EM, XX },
|
{ "psrld", MX, EM, XX },
|
{ "psrlq", MX, EM, XX },
|
{ "psrlq", MX, EM, XX },
|
{ "paddq", MX, EM, XX },
|
{ "paddq", MX, EM, XX },
|
{ "pmullw", MX, EM, XX },
|
{ "pmullw", MX, EM, XX },
|
{ PREGRP21 },
|
{ PREGRP21 },
|
{ "pmovmskb", Gd, MS, XX },
|
{ "pmovmskb", Gd, MS, XX },
|
/* d8 */
|
/* d8 */
|
{ "psubusb", MX, EM, XX },
|
{ "psubusb", MX, EM, XX },
|
{ "psubusw", MX, EM, XX },
|
{ "psubusw", MX, EM, XX },
|
{ "pminub", MX, EM, XX },
|
{ "pminub", MX, EM, XX },
|
{ "pand", MX, EM, XX },
|
{ "pand", MX, EM, XX },
|
{ "paddusb", MX, EM, XX },
|
{ "paddusb", MX, EM, XX },
|
{ "paddusw", MX, EM, XX },
|
{ "paddusw", MX, EM, XX },
|
{ "pmaxub", MX, EM, XX },
|
{ "pmaxub", MX, EM, XX },
|
{ "pandn", MX, EM, XX },
|
{ "pandn", MX, EM, XX },
|
/* e0 */
|
/* e0 */
|
{ "pavgb", MX, EM, XX },
|
{ "pavgb", MX, EM, XX },
|
{ "psraw", MX, EM, XX },
|
{ "psraw", MX, EM, XX },
|
{ "psrad", MX, EM, XX },
|
{ "psrad", MX, EM, XX },
|
{ "pavgw", MX, EM, XX },
|
{ "pavgw", MX, EM, XX },
|
{ "pmulhuw", MX, EM, XX },
|
{ "pmulhuw", MX, EM, XX },
|
{ "pmulhw", MX, EM, XX },
|
{ "pmulhw", MX, EM, XX },
|
{ PREGRP15 },
|
{ PREGRP15 },
|
{ PREGRP25 },
|
{ PREGRP25 },
|
/* e8 */
|
/* e8 */
|
{ "psubsb", MX, EM, XX },
|
{ "psubsb", MX, EM, XX },
|
{ "psubsw", MX, EM, XX },
|
{ "psubsw", MX, EM, XX },
|
{ "pminsw", MX, EM, XX },
|
{ "pminsw", MX, EM, XX },
|
{ "por", MX, EM, XX },
|
{ "por", MX, EM, XX },
|
{ "paddsb", MX, EM, XX },
|
{ "paddsb", MX, EM, XX },
|
{ "paddsw", MX, EM, XX },
|
{ "paddsw", MX, EM, XX },
|
{ "pmaxsw", MX, EM, XX },
|
{ "pmaxsw", MX, EM, XX },
|
{ "pxor", MX, EM, XX },
|
{ "pxor", MX, EM, XX },
|
/* f0 */
|
/* f0 */
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "psllw", MX, EM, XX },
|
{ "psllw", MX, EM, XX },
|
{ "pslld", MX, EM, XX },
|
{ "pslld", MX, EM, XX },
|
{ "psllq", MX, EM, XX },
|
{ "psllq", MX, EM, XX },
|
{ "pmuludq", MX, EM, XX },
|
{ "pmuludq", MX, EM, XX },
|
{ "pmaddwd", MX, EM, XX },
|
{ "pmaddwd", MX, EM, XX },
|
{ "psadbw", MX, EM, XX },
|
{ "psadbw", MX, EM, XX },
|
{ PREGRP18 },
|
{ PREGRP18 },
|
/* f8 */
|
/* f8 */
|
{ "psubb", MX, EM, XX },
|
{ "psubb", MX, EM, XX },
|
{ "psubw", MX, EM, XX },
|
{ "psubw", MX, EM, XX },
|
{ "psubd", MX, EM, XX },
|
{ "psubd", MX, EM, XX },
|
{ "psubq", MX, EM, XX },
|
{ "psubq", MX, EM, XX },
|
{ "paddb", MX, EM, XX },
|
{ "paddb", MX, EM, XX },
|
{ "paddw", MX, EM, XX },
|
{ "paddw", MX, EM, XX },
|
{ "paddd", MX, EM, XX },
|
{ "paddd", MX, EM, XX },
|
{ "(bad)", XX, XX, XX }
|
{ "(bad)", XX, XX, XX }
|
};
|
};
|
|
|
static const unsigned char onebyte_has_modrm[256] = {
|
static const unsigned char onebyte_has_modrm[256] = {
|
/* 0 1 2 3 4 5 6 7 8 9 a b c d e f */
|
/* 0 1 2 3 4 5 6 7 8 9 a b c d e f */
|
/* ------------------------------- */
|
/* ------------------------------- */
|
/* 00 */ 1,1,1,1,0,0,0,0,1,1,1,1,0,0,0,0, /* 00 */
|
/* 00 */ 1,1,1,1,0,0,0,0,1,1,1,1,0,0,0,0, /* 00 */
|
/* 10 */ 1,1,1,1,0,0,0,0,1,1,1,1,0,0,0,0, /* 10 */
|
/* 10 */ 1,1,1,1,0,0,0,0,1,1,1,1,0,0,0,0, /* 10 */
|
/* 20 */ 1,1,1,1,0,0,0,0,1,1,1,1,0,0,0,0, /* 20 */
|
/* 20 */ 1,1,1,1,0,0,0,0,1,1,1,1,0,0,0,0, /* 20 */
|
/* 30 */ 1,1,1,1,0,0,0,0,1,1,1,1,0,0,0,0, /* 30 */
|
/* 30 */ 1,1,1,1,0,0,0,0,1,1,1,1,0,0,0,0, /* 30 */
|
/* 40 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 40 */
|
/* 40 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 40 */
|
/* 50 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 50 */
|
/* 50 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 50 */
|
/* 60 */ 0,0,1,1,0,0,0,0,0,1,0,1,0,0,0,0, /* 60 */
|
/* 60 */ 0,0,1,1,0,0,0,0,0,1,0,1,0,0,0,0, /* 60 */
|
/* 70 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 70 */
|
/* 70 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 70 */
|
/* 80 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 80 */
|
/* 80 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 80 */
|
/* 90 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 90 */
|
/* 90 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 90 */
|
/* a0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* a0 */
|
/* a0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* a0 */
|
/* b0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* b0 */
|
/* b0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* b0 */
|
/* c0 */ 1,1,0,0,1,1,1,1,0,0,0,0,0,0,0,0, /* c0 */
|
/* c0 */ 1,1,0,0,1,1,1,1,0,0,0,0,0,0,0,0, /* c0 */
|
/* d0 */ 1,1,1,1,0,0,0,0,1,1,1,1,1,1,1,1, /* d0 */
|
/* d0 */ 1,1,1,1,0,0,0,0,1,1,1,1,1,1,1,1, /* d0 */
|
/* e0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* e0 */
|
/* e0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* e0 */
|
/* f0 */ 0,0,0,0,0,0,1,1,0,0,0,0,0,0,1,1 /* f0 */
|
/* f0 */ 0,0,0,0,0,0,1,1,0,0,0,0,0,0,1,1 /* f0 */
|
/* ------------------------------- */
|
/* ------------------------------- */
|
/* 0 1 2 3 4 5 6 7 8 9 a b c d e f */
|
/* 0 1 2 3 4 5 6 7 8 9 a b c d e f */
|
};
|
};
|
|
|
static const unsigned char twobyte_has_modrm[256] = {
|
static const unsigned char twobyte_has_modrm[256] = {
|
/* 0 1 2 3 4 5 6 7 8 9 a b c d e f */
|
/* 0 1 2 3 4 5 6 7 8 9 a b c d e f */
|
/* ------------------------------- */
|
/* ------------------------------- */
|
/* 00 */ 1,1,1,1,0,0,0,0,0,0,0,0,0,1,0,1, /* 0f */
|
/* 00 */ 1,1,1,1,0,0,0,0,0,0,0,0,0,1,0,1, /* 0f */
|
/* 10 */ 1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0, /* 1f */
|
/* 10 */ 1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0, /* 1f */
|
/* 20 */ 1,1,1,1,1,0,1,0,1,1,1,1,1,1,1,1, /* 2f */
|
/* 20 */ 1,1,1,1,1,0,1,0,1,1,1,1,1,1,1,1, /* 2f */
|
/* 30 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 3f */
|
/* 30 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 3f */
|
/* 40 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 4f */
|
/* 40 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 4f */
|
/* 50 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 5f */
|
/* 50 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 5f */
|
/* 60 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 6f */
|
/* 60 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 6f */
|
/* 70 */ 1,1,1,1,1,1,1,0,0,0,0,0,0,0,1,1, /* 7f */
|
/* 70 */ 1,1,1,1,1,1,1,0,0,0,0,0,0,0,1,1, /* 7f */
|
/* 80 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 8f */
|
/* 80 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 8f */
|
/* 90 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 9f */
|
/* 90 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 9f */
|
/* a0 */ 0,0,0,1,1,1,0,0,0,0,0,1,1,1,1,1, /* af */
|
/* a0 */ 0,0,0,1,1,1,0,0,0,0,0,1,1,1,1,1, /* af */
|
/* b0 */ 1,1,1,1,1,1,1,1,0,0,1,1,1,1,1,1, /* bf */
|
/* b0 */ 1,1,1,1,1,1,1,1,0,0,1,1,1,1,1,1, /* bf */
|
/* c0 */ 1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0, /* cf */
|
/* c0 */ 1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0, /* cf */
|
/* d0 */ 0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* df */
|
/* d0 */ 0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* df */
|
/* e0 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* ef */
|
/* e0 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* ef */
|
/* f0 */ 0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0 /* ff */
|
/* f0 */ 0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0 /* ff */
|
/* ------------------------------- */
|
/* ------------------------------- */
|
/* 0 1 2 3 4 5 6 7 8 9 a b c d e f */
|
/* 0 1 2 3 4 5 6 7 8 9 a b c d e f */
|
};
|
};
|
|
|
static const unsigned char twobyte_uses_SSE_prefix[256] = {
|
static const unsigned char twobyte_uses_SSE_prefix[256] = {
|
/* 0 1 2 3 4 5 6 7 8 9 a b c d e f */
|
/* 0 1 2 3 4 5 6 7 8 9 a b c d e f */
|
/* ------------------------------- */
|
/* ------------------------------- */
|
/* 00 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0f */
|
/* 00 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0f */
|
/* 10 */ 1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 1f */
|
/* 10 */ 1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 1f */
|
/* 20 */ 0,0,0,0,0,0,0,0,0,0,1,0,1,1,0,0, /* 2f */
|
/* 20 */ 0,0,0,0,0,0,0,0,0,0,1,0,1,1,0,0, /* 2f */
|
/* 30 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 3f */
|
/* 30 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 3f */
|
/* 40 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 4f */
|
/* 40 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 4f */
|
/* 50 */ 0,1,1,1,0,0,0,0,1,1,1,1,1,1,1,1, /* 5f */
|
/* 50 */ 0,1,1,1,0,0,0,0,1,1,1,1,1,1,1,1, /* 5f */
|
/* 60 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,1, /* 6f */
|
/* 60 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,1, /* 6f */
|
/* 70 */ 1,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1, /* 7f */
|
/* 70 */ 1,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1, /* 7f */
|
/* 80 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 8f */
|
/* 80 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 8f */
|
/* 90 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 9f */
|
/* 90 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 9f */
|
/* a0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* af */
|
/* a0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* af */
|
/* b0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* bf */
|
/* b0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* bf */
|
/* c0 */ 0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0, /* cf */
|
/* c0 */ 0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0, /* cf */
|
/* d0 */ 0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0, /* df */
|
/* d0 */ 0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0, /* df */
|
/* e0 */ 0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0, /* ef */
|
/* e0 */ 0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0, /* ef */
|
/* f0 */ 0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0 /* ff */
|
/* f0 */ 0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0 /* ff */
|
/* ------------------------------- */
|
/* ------------------------------- */
|
/* 0 1 2 3 4 5 6 7 8 9 a b c d e f */
|
/* 0 1 2 3 4 5 6 7 8 9 a b c d e f */
|
};
|
};
|
|
|
static char obuf[100];
|
static char obuf[100];
|
static char *obufp;
|
static char *obufp;
|
static char scratchbuf[100];
|
static char scratchbuf[100];
|
static unsigned char *start_codep;
|
static unsigned char *start_codep;
|
static unsigned char *insn_codep;
|
static unsigned char *insn_codep;
|
static unsigned char *codep;
|
static unsigned char *codep;
|
static disassemble_info *the_info;
|
static disassemble_info *the_info;
|
static int mod;
|
static int mod;
|
static int rm;
|
static int rm;
|
static int reg;
|
static int reg;
|
static unsigned char need_modrm;
|
static unsigned char need_modrm;
|
|
|
/* If we are accessing mod/rm/reg without need_modrm set, then the
|
/* If we are accessing mod/rm/reg without need_modrm set, then the
|
values are stale. Hitting this abort likely indicates that you
|
values are stale. Hitting this abort likely indicates that you
|
need to update onebyte_has_modrm or twobyte_has_modrm. */
|
need to update onebyte_has_modrm or twobyte_has_modrm. */
|
#define MODRM_CHECK if (!need_modrm) abort ()
|
#define MODRM_CHECK if (!need_modrm) abort ()
|
|
|
static const char *names64[] = {
|
static const char *names64[] = {
|
"%rax","%rcx","%rdx","%rbx", "%rsp","%rbp","%rsi","%rdi",
|
"%rax","%rcx","%rdx","%rbx", "%rsp","%rbp","%rsi","%rdi",
|
"%r8", "%r9", "%r10", "%r11", "%r12", "%r13", "%r14", "%r15"
|
"%r8", "%r9", "%r10", "%r11", "%r12", "%r13", "%r14", "%r15"
|
};
|
};
|
static const char *names32[] = {
|
static const char *names32[] = {
|
"%eax","%ecx","%edx","%ebx", "%esp","%ebp","%esi","%edi",
|
"%eax","%ecx","%edx","%ebx", "%esp","%ebp","%esi","%edi",
|
"%r8d", "%r9d", "%r10d", "%r11d", "%r12d", "%r13d", "%r14d", "%r15d"
|
"%r8d", "%r9d", "%r10d", "%r11d", "%r12d", "%r13d", "%r14d", "%r15d"
|
};
|
};
|
static const char *names16[] = {
|
static const char *names16[] = {
|
"%ax","%cx","%dx","%bx","%sp","%bp","%si","%di",
|
"%ax","%cx","%dx","%bx","%sp","%bp","%si","%di",
|
"%r8w", "%r9w", "%r10w", "%r11w", "%r12w", "%r13w", "%r14w", "%r15w"
|
"%r8w", "%r9w", "%r10w", "%r11w", "%r12w", "%r13w", "%r14w", "%r15w"
|
};
|
};
|
static const char *names8[] = {
|
static const char *names8[] = {
|
"%al","%cl","%dl","%bl","%ah","%ch","%dh","%bh",
|
"%al","%cl","%dl","%bl","%ah","%ch","%dh","%bh",
|
};
|
};
|
static const char *names8rex[] = {
|
static const char *names8rex[] = {
|
"%al","%cl","%dl","%bl","%spl", "%bpl", "%sil", "%dil",
|
"%al","%cl","%dl","%bl","%spl", "%bpl", "%sil", "%dil",
|
"%r8b", "%r9b", "%r10b", "%r11b", "%r12b", "%r13b", "%r14b", "%r15b"
|
"%r8b", "%r9b", "%r10b", "%r11b", "%r12b", "%r13b", "%r14b", "%r15b"
|
};
|
};
|
static const char *names_seg[] = {
|
static const char *names_seg[] = {
|
"%es","%cs","%ss","%ds","%fs","%gs","%?","%?",
|
"%es","%cs","%ss","%ds","%fs","%gs","%?","%?",
|
};
|
};
|
static const char *index16[] = {
|
static const char *index16[] = {
|
"%bx,%si","%bx,%di","%bp,%si","%bp,%di","%si","%di","%bp","%bx"
|
"%bx,%si","%bx,%di","%bp,%si","%bp,%di","%si","%di","%bp","%bx"
|
};
|
};
|
|
|
static const struct dis386 grps[][8] = {
|
static const struct dis386 grps[][8] = {
|
/* GRP1b */
|
/* GRP1b */
|
{
|
{
|
{ "addA", Eb, Ib, XX },
|
{ "addA", Eb, Ib, XX },
|
{ "orA", Eb, Ib, XX },
|
{ "orA", Eb, Ib, XX },
|
{ "adcA", Eb, Ib, XX },
|
{ "adcA", Eb, Ib, XX },
|
{ "sbbA", Eb, Ib, XX },
|
{ "sbbA", Eb, Ib, XX },
|
{ "andA", Eb, Ib, XX },
|
{ "andA", Eb, Ib, XX },
|
{ "subA", Eb, Ib, XX },
|
{ "subA", Eb, Ib, XX },
|
{ "xorA", Eb, Ib, XX },
|
{ "xorA", Eb, Ib, XX },
|
{ "cmpA", Eb, Ib, XX }
|
{ "cmpA", Eb, Ib, XX }
|
},
|
},
|
/* GRP1S */
|
/* GRP1S */
|
{
|
{
|
{ "addQ", Ev, Iv, XX },
|
{ "addQ", Ev, Iv, XX },
|
{ "orQ", Ev, Iv, XX },
|
{ "orQ", Ev, Iv, XX },
|
{ "adcQ", Ev, Iv, XX },
|
{ "adcQ", Ev, Iv, XX },
|
{ "sbbQ", Ev, Iv, XX },
|
{ "sbbQ", Ev, Iv, XX },
|
{ "andQ", Ev, Iv, XX },
|
{ "andQ", Ev, Iv, XX },
|
{ "subQ", Ev, Iv, XX },
|
{ "subQ", Ev, Iv, XX },
|
{ "xorQ", Ev, Iv, XX },
|
{ "xorQ", Ev, Iv, XX },
|
{ "cmpQ", Ev, Iv, XX }
|
{ "cmpQ", Ev, Iv, XX }
|
},
|
},
|
/* GRP1Ss */
|
/* GRP1Ss */
|
{
|
{
|
{ "addQ", Ev, sIb, XX },
|
{ "addQ", Ev, sIb, XX },
|
{ "orQ", Ev, sIb, XX },
|
{ "orQ", Ev, sIb, XX },
|
{ "adcQ", Ev, sIb, XX },
|
{ "adcQ", Ev, sIb, XX },
|
{ "sbbQ", Ev, sIb, XX },
|
{ "sbbQ", Ev, sIb, XX },
|
{ "andQ", Ev, sIb, XX },
|
{ "andQ", Ev, sIb, XX },
|
{ "subQ", Ev, sIb, XX },
|
{ "subQ", Ev, sIb, XX },
|
{ "xorQ", Ev, sIb, XX },
|
{ "xorQ", Ev, sIb, XX },
|
{ "cmpQ", Ev, sIb, XX }
|
{ "cmpQ", Ev, sIb, XX }
|
},
|
},
|
/* GRP2b */
|
/* GRP2b */
|
{
|
{
|
{ "rolA", Eb, Ib, XX },
|
{ "rolA", Eb, Ib, XX },
|
{ "rorA", Eb, Ib, XX },
|
{ "rorA", Eb, Ib, XX },
|
{ "rclA", Eb, Ib, XX },
|
{ "rclA", Eb, Ib, XX },
|
{ "rcrA", Eb, Ib, XX },
|
{ "rcrA", Eb, Ib, XX },
|
{ "shlA", Eb, Ib, XX },
|
{ "shlA", Eb, Ib, XX },
|
{ "shrA", Eb, Ib, XX },
|
{ "shrA", Eb, Ib, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "sarA", Eb, Ib, XX },
|
{ "sarA", Eb, Ib, XX },
|
},
|
},
|
/* GRP2S */
|
/* GRP2S */
|
{
|
{
|
{ "rolQ", Ev, Ib, XX },
|
{ "rolQ", Ev, Ib, XX },
|
{ "rorQ", Ev, Ib, XX },
|
{ "rorQ", Ev, Ib, XX },
|
{ "rclQ", Ev, Ib, XX },
|
{ "rclQ", Ev, Ib, XX },
|
{ "rcrQ", Ev, Ib, XX },
|
{ "rcrQ", Ev, Ib, XX },
|
{ "shlQ", Ev, Ib, XX },
|
{ "shlQ", Ev, Ib, XX },
|
{ "shrQ", Ev, Ib, XX },
|
{ "shrQ", Ev, Ib, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "sarQ", Ev, Ib, XX },
|
{ "sarQ", Ev, Ib, XX },
|
},
|
},
|
/* GRP2b_one */
|
/* GRP2b_one */
|
{
|
{
|
{ "rolA", Eb, XX, XX },
|
{ "rolA", Eb, XX, XX },
|
{ "rorA", Eb, XX, XX },
|
{ "rorA", Eb, XX, XX },
|
{ "rclA", Eb, XX, XX },
|
{ "rclA", Eb, XX, XX },
|
{ "rcrA", Eb, XX, XX },
|
{ "rcrA", Eb, XX, XX },
|
{ "shlA", Eb, XX, XX },
|
{ "shlA", Eb, XX, XX },
|
{ "shrA", Eb, XX, XX },
|
{ "shrA", Eb, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "sarA", Eb, XX, XX },
|
{ "sarA", Eb, XX, XX },
|
},
|
},
|
/* GRP2S_one */
|
/* GRP2S_one */
|
{
|
{
|
{ "rolQ", Ev, XX, XX },
|
{ "rolQ", Ev, XX, XX },
|
{ "rorQ", Ev, XX, XX },
|
{ "rorQ", Ev, XX, XX },
|
{ "rclQ", Ev, XX, XX },
|
{ "rclQ", Ev, XX, XX },
|
{ "rcrQ", Ev, XX, XX },
|
{ "rcrQ", Ev, XX, XX },
|
{ "shlQ", Ev, XX, XX },
|
{ "shlQ", Ev, XX, XX },
|
{ "shrQ", Ev, XX, XX },
|
{ "shrQ", Ev, XX, XX },
|
{ "(bad)", XX, XX, XX},
|
{ "(bad)", XX, XX, XX},
|
{ "sarQ", Ev, XX, XX },
|
{ "sarQ", Ev, XX, XX },
|
},
|
},
|
/* GRP2b_cl */
|
/* GRP2b_cl */
|
{
|
{
|
{ "rolA", Eb, CL, XX },
|
{ "rolA", Eb, CL, XX },
|
{ "rorA", Eb, CL, XX },
|
{ "rorA", Eb, CL, XX },
|
{ "rclA", Eb, CL, XX },
|
{ "rclA", Eb, CL, XX },
|
{ "rcrA", Eb, CL, XX },
|
{ "rcrA", Eb, CL, XX },
|
{ "shlA", Eb, CL, XX },
|
{ "shlA", Eb, CL, XX },
|
{ "shrA", Eb, CL, XX },
|
{ "shrA", Eb, CL, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "sarA", Eb, CL, XX },
|
{ "sarA", Eb, CL, XX },
|
},
|
},
|
/* GRP2S_cl */
|
/* GRP2S_cl */
|
{
|
{
|
{ "rolQ", Ev, CL, XX },
|
{ "rolQ", Ev, CL, XX },
|
{ "rorQ", Ev, CL, XX },
|
{ "rorQ", Ev, CL, XX },
|
{ "rclQ", Ev, CL, XX },
|
{ "rclQ", Ev, CL, XX },
|
{ "rcrQ", Ev, CL, XX },
|
{ "rcrQ", Ev, CL, XX },
|
{ "shlQ", Ev, CL, XX },
|
{ "shlQ", Ev, CL, XX },
|
{ "shrQ", Ev, CL, XX },
|
{ "shrQ", Ev, CL, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "sarQ", Ev, CL, XX }
|
{ "sarQ", Ev, CL, XX }
|
},
|
},
|
/* GRP3b */
|
/* GRP3b */
|
{
|
{
|
{ "testA", Eb, Ib, XX },
|
{ "testA", Eb, Ib, XX },
|
{ "(bad)", Eb, XX, XX },
|
{ "(bad)", Eb, XX, XX },
|
{ "notA", Eb, XX, XX },
|
{ "notA", Eb, XX, XX },
|
{ "negA", Eb, XX, XX },
|
{ "negA", Eb, XX, XX },
|
{ "mulB", AL, Eb, XX },
|
{ "mulB", AL, Eb, XX },
|
{ "imulB", AL, Eb, XX },
|
{ "imulB", AL, Eb, XX },
|
{ "divB", AL, Eb, XX },
|
{ "divB", AL, Eb, XX },
|
{ "idivB", AL, Eb, XX }
|
{ "idivB", AL, Eb, XX }
|
},
|
},
|
/* GRP3S */
|
/* GRP3S */
|
{
|
{
|
{ "testQ", Ev, Iv, XX },
|
{ "testQ", Ev, Iv, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "notQ", Ev, XX, XX },
|
{ "notQ", Ev, XX, XX },
|
{ "negQ", Ev, XX, XX },
|
{ "negQ", Ev, XX, XX },
|
{ "mulS", eAX, Ev, XX },
|
{ "mulS", eAX, Ev, XX },
|
{ "imulS", eAX, Ev, XX },
|
{ "imulS", eAX, Ev, XX },
|
{ "divS", eAX, Ev, XX },
|
{ "divS", eAX, Ev, XX },
|
{ "idivS", eAX, Ev, XX },
|
{ "idivS", eAX, Ev, XX },
|
},
|
},
|
/* GRP4 */
|
/* GRP4 */
|
{
|
{
|
{ "incA", Eb, XX, XX },
|
{ "incA", Eb, XX, XX },
|
{ "decA", Eb, XX, XX },
|
{ "decA", Eb, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
},
|
},
|
/* GRP5 */
|
/* GRP5 */
|
{
|
{
|
{ "incQ", Ev, XX, XX },
|
{ "incQ", Ev, XX, XX },
|
{ "decQ", Ev, XX, XX },
|
{ "decQ", Ev, XX, XX },
|
{ "callT", indirEv, XX, XX },
|
{ "callT", indirEv, XX, XX },
|
{ "lcallT", indirEv, XX, XX },
|
{ "lcallT", indirEv, XX, XX },
|
{ "jmpT", indirEv, XX, XX },
|
{ "jmpT", indirEv, XX, XX },
|
{ "ljmpT", indirEv, XX, XX },
|
{ "ljmpT", indirEv, XX, XX },
|
{ "pushU", Ev, XX, XX },
|
{ "pushU", Ev, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
},
|
},
|
/* GRP6 */
|
/* GRP6 */
|
{
|
{
|
{ "sldt", Ew, XX, XX },
|
{ "sldt", Ew, XX, XX },
|
{ "str", Ew, XX, XX },
|
{ "str", Ew, XX, XX },
|
{ "lldt", Ew, XX, XX },
|
{ "lldt", Ew, XX, XX },
|
{ "ltr", Ew, XX, XX },
|
{ "ltr", Ew, XX, XX },
|
{ "verr", Ew, XX, XX },
|
{ "verr", Ew, XX, XX },
|
{ "verw", Ew, XX, XX },
|
{ "verw", Ew, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX }
|
{ "(bad)", XX, XX, XX }
|
},
|
},
|
/* GRP7 */
|
/* GRP7 */
|
{
|
{
|
{ "sgdt", Ew, XX, XX },
|
{ "sgdt", Ew, XX, XX },
|
{ "sidt", Ew, XX, XX },
|
{ "sidt", Ew, XX, XX },
|
{ "lgdt", Ew, XX, XX },
|
{ "lgdt", Ew, XX, XX },
|
{ "lidt", Ew, XX, XX },
|
{ "lidt", Ew, XX, XX },
|
{ "smsw", Ew, XX, XX },
|
{ "smsw", Ew, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "lmsw", Ew, XX, XX },
|
{ "lmsw", Ew, XX, XX },
|
{ "invlpg", Ew, XX, XX },
|
{ "invlpg", Ew, XX, XX },
|
},
|
},
|
/* GRP8 */
|
/* GRP8 */
|
{
|
{
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "btQ", Ev, Ib, XX },
|
{ "btQ", Ev, Ib, XX },
|
{ "btsQ", Ev, Ib, XX },
|
{ "btsQ", Ev, Ib, XX },
|
{ "btrQ", Ev, Ib, XX },
|
{ "btrQ", Ev, Ib, XX },
|
{ "btcQ", Ev, Ib, XX },
|
{ "btcQ", Ev, Ib, XX },
|
},
|
},
|
/* GRP9 */
|
/* GRP9 */
|
{
|
{
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "cmpxchg8b", Ev, XX, XX },
|
{ "cmpxchg8b", Ev, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
},
|
},
|
/* GRP10 */
|
/* GRP10 */
|
{
|
{
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "psrlw", MS, Ib, XX },
|
{ "psrlw", MS, Ib, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "psraw", MS, Ib, XX },
|
{ "psraw", MS, Ib, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "psllw", MS, Ib, XX },
|
{ "psllw", MS, Ib, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
},
|
},
|
/* GRP11 */
|
/* GRP11 */
|
{
|
{
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "psrld", MS, Ib, XX },
|
{ "psrld", MS, Ib, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "psrad", MS, Ib, XX },
|
{ "psrad", MS, Ib, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "pslld", MS, Ib, XX },
|
{ "pslld", MS, Ib, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
},
|
},
|
/* GRP12 */
|
/* GRP12 */
|
{
|
{
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "psrlq", MS, Ib, XX },
|
{ "psrlq", MS, Ib, XX },
|
{ "psrldq", MS, Ib, XX },
|
{ "psrldq", MS, Ib, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "psllq", MS, Ib, XX },
|
{ "psllq", MS, Ib, XX },
|
{ "pslldq", MS, Ib, XX },
|
{ "pslldq", MS, Ib, XX },
|
},
|
},
|
/* GRP13 */
|
/* GRP13 */
|
{
|
{
|
{ "fxsave", Ev, XX, XX },
|
{ "fxsave", Ev, XX, XX },
|
{ "fxrstor", Ev, XX, XX },
|
{ "fxrstor", Ev, XX, XX },
|
{ "ldmxcsr", Ev, XX, XX },
|
{ "ldmxcsr", Ev, XX, XX },
|
{ "stmxcsr", Ev, XX, XX },
|
{ "stmxcsr", Ev, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "lfence", None, XX, XX },
|
{ "lfence", None, XX, XX },
|
{ "mfence", None, XX, XX },
|
{ "mfence", None, XX, XX },
|
{ "sfence", None, XX, XX },
|
{ "sfence", None, XX, XX },
|
/* FIXME: the sfence with memory operand is clflush! */
|
/* FIXME: the sfence with memory operand is clflush! */
|
},
|
},
|
/* GRP14 */
|
/* GRP14 */
|
{
|
{
|
{ "prefetchnta", Ev, XX, XX },
|
{ "prefetchnta", Ev, XX, XX },
|
{ "prefetcht0", Ev, XX, XX },
|
{ "prefetcht0", Ev, XX, XX },
|
{ "prefetcht1", Ev, XX, XX },
|
{ "prefetcht1", Ev, XX, XX },
|
{ "prefetcht2", Ev, XX, XX },
|
{ "prefetcht2", Ev, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
},
|
},
|
/* GRPAMD */
|
/* GRPAMD */
|
{
|
{
|
{ "prefetch", Eb, XX, XX },
|
{ "prefetch", Eb, XX, XX },
|
{ "prefetchw", Eb, XX, XX },
|
{ "prefetchw", Eb, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
}
|
}
|
|
|
};
|
};
|
|
|
static const struct dis386 prefix_user_table[][4] = {
|
static const struct dis386 prefix_user_table[][4] = {
|
/* PREGRP0 */
|
/* PREGRP0 */
|
{
|
{
|
{ "addps", XM, EX, XX },
|
{ "addps", XM, EX, XX },
|
{ "addss", XM, EX, XX },
|
{ "addss", XM, EX, XX },
|
{ "addpd", XM, EX, XX },
|
{ "addpd", XM, EX, XX },
|
{ "addsd", XM, EX, XX },
|
{ "addsd", XM, EX, XX },
|
},
|
},
|
/* PREGRP1 */
|
/* PREGRP1 */
|
{
|
{
|
{ "", XM, EX, OPSIMD }, /* See OP_SIMD_SUFFIX */
|
{ "", XM, EX, OPSIMD }, /* See OP_SIMD_SUFFIX */
|
{ "", XM, EX, OPSIMD },
|
{ "", XM, EX, OPSIMD },
|
{ "", XM, EX, OPSIMD },
|
{ "", XM, EX, OPSIMD },
|
{ "", XM, EX, OPSIMD },
|
{ "", XM, EX, OPSIMD },
|
},
|
},
|
/* PREGRP2 */
|
/* PREGRP2 */
|
{
|
{
|
{ "cvtpi2ps", XM, EM, XX },
|
{ "cvtpi2ps", XM, EM, XX },
|
{ "cvtsi2ssY", XM, Ev, XX },
|
{ "cvtsi2ssY", XM, Ev, XX },
|
{ "cvtpi2pd", XM, EM, XX },
|
{ "cvtpi2pd", XM, EM, XX },
|
{ "cvtsi2sdY", XM, Ev, XX },
|
{ "cvtsi2sdY", XM, Ev, XX },
|
},
|
},
|
/* PREGRP3 */
|
/* PREGRP3 */
|
{
|
{
|
{ "cvtps2pi", MX, EX, XX },
|
{ "cvtps2pi", MX, EX, XX },
|
{ "cvtss2siY", Gv, EX, XX },
|
{ "cvtss2siY", Gv, EX, XX },
|
{ "cvtpd2pi", MX, EX, XX },
|
{ "cvtpd2pi", MX, EX, XX },
|
{ "cvtsd2siY", Gv, EX, XX },
|
{ "cvtsd2siY", Gv, EX, XX },
|
},
|
},
|
/* PREGRP4 */
|
/* PREGRP4 */
|
{
|
{
|
{ "cvttps2pi", MX, EX, XX },
|
{ "cvttps2pi", MX, EX, XX },
|
{ "cvttss2siY", Gv, EX, XX },
|
{ "cvttss2siY", Gv, EX, XX },
|
{ "cvttpd2pi", MX, EX, XX },
|
{ "cvttpd2pi", MX, EX, XX },
|
{ "cvttsd2siY", Gv, EX, XX },
|
{ "cvttsd2siY", Gv, EX, XX },
|
},
|
},
|
/* PREGRP5 */
|
/* PREGRP5 */
|
{
|
{
|
{ "divps", XM, EX, XX },
|
{ "divps", XM, EX, XX },
|
{ "divss", XM, EX, XX },
|
{ "divss", XM, EX, XX },
|
{ "divpd", XM, EX, XX },
|
{ "divpd", XM, EX, XX },
|
{ "divsd", XM, EX, XX },
|
{ "divsd", XM, EX, XX },
|
},
|
},
|
/* PREGRP6 */
|
/* PREGRP6 */
|
{
|
{
|
{ "maxps", XM, EX, XX },
|
{ "maxps", XM, EX, XX },
|
{ "maxss", XM, EX, XX },
|
{ "maxss", XM, EX, XX },
|
{ "maxpd", XM, EX, XX },
|
{ "maxpd", XM, EX, XX },
|
{ "maxsd", XM, EX, XX },
|
{ "maxsd", XM, EX, XX },
|
},
|
},
|
/* PREGRP7 */
|
/* PREGRP7 */
|
{
|
{
|
{ "minps", XM, EX, XX },
|
{ "minps", XM, EX, XX },
|
{ "minss", XM, EX, XX },
|
{ "minss", XM, EX, XX },
|
{ "minpd", XM, EX, XX },
|
{ "minpd", XM, EX, XX },
|
{ "minsd", XM, EX, XX },
|
{ "minsd", XM, EX, XX },
|
},
|
},
|
/* PREGRP8 */
|
/* PREGRP8 */
|
{
|
{
|
{ "movups", XM, EX, XX },
|
{ "movups", XM, EX, XX },
|
{ "movss", XM, EX, XX },
|
{ "movss", XM, EX, XX },
|
{ "movupd", XM, EX, XX },
|
{ "movupd", XM, EX, XX },
|
{ "movsd", XM, EX, XX },
|
{ "movsd", XM, EX, XX },
|
},
|
},
|
/* PREGRP9 */
|
/* PREGRP9 */
|
{
|
{
|
{ "movups", EX, XM, XX },
|
{ "movups", EX, XM, XX },
|
{ "movss", EX, XM, XX },
|
{ "movss", EX, XM, XX },
|
{ "movupd", EX, XM, XX },
|
{ "movupd", EX, XM, XX },
|
{ "movsd", EX, XM, XX },
|
{ "movsd", EX, XM, XX },
|
},
|
},
|
/* PREGRP10 */
|
/* PREGRP10 */
|
{
|
{
|
{ "mulps", XM, EX, XX },
|
{ "mulps", XM, EX, XX },
|
{ "mulss", XM, EX, XX },
|
{ "mulss", XM, EX, XX },
|
{ "mulpd", XM, EX, XX },
|
{ "mulpd", XM, EX, XX },
|
{ "mulsd", XM, EX, XX },
|
{ "mulsd", XM, EX, XX },
|
},
|
},
|
/* PREGRP11 */
|
/* PREGRP11 */
|
{
|
{
|
{ "rcpps", XM, EX, XX },
|
{ "rcpps", XM, EX, XX },
|
{ "rcpss", XM, EX, XX },
|
{ "rcpss", XM, EX, XX },
|
{ "(bad)", XM, EX, XX },
|
{ "(bad)", XM, EX, XX },
|
{ "(bad)", XM, EX, XX },
|
{ "(bad)", XM, EX, XX },
|
},
|
},
|
/* PREGRP12 */
|
/* PREGRP12 */
|
{
|
{
|
{ "rsqrtps", XM, EX, XX },
|
{ "rsqrtps", XM, EX, XX },
|
{ "rsqrtss", XM, EX, XX },
|
{ "rsqrtss", XM, EX, XX },
|
{ "(bad)", XM, EX, XX },
|
{ "(bad)", XM, EX, XX },
|
{ "(bad)", XM, EX, XX },
|
{ "(bad)", XM, EX, XX },
|
},
|
},
|
/* PREGRP13 */
|
/* PREGRP13 */
|
{
|
{
|
{ "sqrtps", XM, EX, XX },
|
{ "sqrtps", XM, EX, XX },
|
{ "sqrtss", XM, EX, XX },
|
{ "sqrtss", XM, EX, XX },
|
{ "sqrtpd", XM, EX, XX },
|
{ "sqrtpd", XM, EX, XX },
|
{ "sqrtsd", XM, EX, XX },
|
{ "sqrtsd", XM, EX, XX },
|
},
|
},
|
/* PREGRP14 */
|
/* PREGRP14 */
|
{
|
{
|
{ "subps", XM, EX, XX },
|
{ "subps", XM, EX, XX },
|
{ "subss", XM, EX, XX },
|
{ "subss", XM, EX, XX },
|
{ "subpd", XM, EX, XX },
|
{ "subpd", XM, EX, XX },
|
{ "subsd", XM, EX, XX },
|
{ "subsd", XM, EX, XX },
|
},
|
},
|
/* PREGRP15 */
|
/* PREGRP15 */
|
{
|
{
|
{ "(bad)", XM, EX, XX },
|
{ "(bad)", XM, EX, XX },
|
{ "cvtdq2pd", XM, EX, XX },
|
{ "cvtdq2pd", XM, EX, XX },
|
{ "cvttpd2dq", XM, EX, XX },
|
{ "cvttpd2dq", XM, EX, XX },
|
{ "cvtpd2dq", XM, EX, XX },
|
{ "cvtpd2dq", XM, EX, XX },
|
},
|
},
|
/* PREGRP16 */
|
/* PREGRP16 */
|
{
|
{
|
{ "cvtdq2ps", XM, EX, XX },
|
{ "cvtdq2ps", XM, EX, XX },
|
{ "cvttps2dq",XM, EX, XX },
|
{ "cvttps2dq",XM, EX, XX },
|
{ "cvtps2dq",XM, EX, XX },
|
{ "cvtps2dq",XM, EX, XX },
|
{ "(bad)", XM, EX, XX },
|
{ "(bad)", XM, EX, XX },
|
},
|
},
|
/* PREGRP17 */
|
/* PREGRP17 */
|
{
|
{
|
{ "cvtps2pd", XM, EX, XX },
|
{ "cvtps2pd", XM, EX, XX },
|
{ "cvtss2sd", XM, EX, XX },
|
{ "cvtss2sd", XM, EX, XX },
|
{ "cvtpd2ps", XM, EX, XX },
|
{ "cvtpd2ps", XM, EX, XX },
|
{ "cvtsd2ss", XM, EX, XX },
|
{ "cvtsd2ss", XM, EX, XX },
|
},
|
},
|
/* PREGRP18 */
|
/* PREGRP18 */
|
{
|
{
|
{ "maskmovq", MX, MS, XX },
|
{ "maskmovq", MX, MS, XX },
|
{ "(bad)", XM, EX, XX },
|
{ "(bad)", XM, EX, XX },
|
{ "maskmovdqu", XM, EX, XX },
|
{ "maskmovdqu", XM, EX, XX },
|
{ "(bad)", XM, EX, XX },
|
{ "(bad)", XM, EX, XX },
|
},
|
},
|
/* PREGRP19 */
|
/* PREGRP19 */
|
{
|
{
|
{ "movq", MX, EM, XX },
|
{ "movq", MX, EM, XX },
|
{ "movdqu", XM, EX, XX },
|
{ "movdqu", XM, EX, XX },
|
{ "movdqa", XM, EX, XX },
|
{ "movdqa", XM, EX, XX },
|
{ "(bad)", XM, EX, XX },
|
{ "(bad)", XM, EX, XX },
|
},
|
},
|
/* PREGRP20 */
|
/* PREGRP20 */
|
{
|
{
|
{ "movq", EM, MX, XX },
|
{ "movq", EM, MX, XX },
|
{ "movdqu", EX, XM, XX },
|
{ "movdqu", EX, XM, XX },
|
{ "movdqa", EX, XM, XX },
|
{ "movdqa", EX, XM, XX },
|
{ "(bad)", EX, XM, XX },
|
{ "(bad)", EX, XM, XX },
|
},
|
},
|
/* PREGRP21 */
|
/* PREGRP21 */
|
{
|
{
|
{ "(bad)", EX, XM, XX },
|
{ "(bad)", EX, XM, XX },
|
{ "movq2dq", XM, MS, XX },
|
{ "movq2dq", XM, MS, XX },
|
{ "movq", EX, XM, XX },
|
{ "movq", EX, XM, XX },
|
{ "movdq2q", MX, XS, XX },
|
{ "movdq2q", MX, XS, XX },
|
},
|
},
|
/* PREGRP22 */
|
/* PREGRP22 */
|
{
|
{
|
{ "pshufw", MX, EM, Ib },
|
{ "pshufw", MX, EM, Ib },
|
{ "pshufhw", XM, EX, Ib },
|
{ "pshufhw", XM, EX, Ib },
|
{ "pshufd", XM, EX, Ib },
|
{ "pshufd", XM, EX, Ib },
|
{ "pshuflw", XM, EX, Ib },
|
{ "pshuflw", XM, EX, Ib },
|
},
|
},
|
/* PREGRP23 */
|
/* PREGRP23 */
|
{
|
{
|
{ "movd", Ed, MX, XX },
|
{ "movd", Ed, MX, XX },
|
{ "movq", XM, EX, XX },
|
{ "movq", XM, EX, XX },
|
{ "movd", Ed, XM, XX },
|
{ "movd", Ed, XM, XX },
|
{ "(bad)", Ed, XM, XX },
|
{ "(bad)", Ed, XM, XX },
|
},
|
},
|
/* PREGRP24 */
|
/* PREGRP24 */
|
{
|
{
|
{ "(bad)", MX, EX, XX },
|
{ "(bad)", MX, EX, XX },
|
{ "(bad)", XM, EX, XX },
|
{ "(bad)", XM, EX, XX },
|
{ "punpckhqdq", XM, EX, XX },
|
{ "punpckhqdq", XM, EX, XX },
|
{ "(bad)", XM, EX, XX },
|
{ "(bad)", XM, EX, XX },
|
},
|
},
|
/* PREGRP25 */
|
/* PREGRP25 */
|
{
|
{
|
{ "movntq", Ev, MX, XX },
|
{ "movntq", Ev, MX, XX },
|
{ "(bad)", Ev, XM, XX },
|
{ "(bad)", Ev, XM, XX },
|
{ "movntdq", Ev, XM, XX },
|
{ "movntdq", Ev, XM, XX },
|
{ "(bad)", Ev, XM, XX },
|
{ "(bad)", Ev, XM, XX },
|
},
|
},
|
/* PREGRP26 */
|
/* PREGRP26 */
|
{
|
{
|
{ "(bad)", MX, EX, XX },
|
{ "(bad)", MX, EX, XX },
|
{ "(bad)", XM, EX, XX },
|
{ "(bad)", XM, EX, XX },
|
{ "punpcklqdq", XM, EX, XX },
|
{ "punpcklqdq", XM, EX, XX },
|
{ "(bad)", XM, EX, XX },
|
{ "(bad)", XM, EX, XX },
|
},
|
},
|
};
|
};
|
|
|
static const struct dis386 x86_64_table[][2] = {
|
static const struct dis386 x86_64_table[][2] = {
|
{
|
{
|
{ "arpl", Ew, Gw, XX },
|
{ "arpl", Ew, Gw, XX },
|
{ "movs{||lq|xd}", Gv, Ed, XX },
|
{ "movs{||lq|xd}", Gv, Ed, XX },
|
},
|
},
|
};
|
};
|
|
|
#define INTERNAL_DISASSEMBLER_ERROR _("<internal disassembler error>")
|
#define INTERNAL_DISASSEMBLER_ERROR _("<internal disassembler error>")
|
|
|
static void
|
static void
|
ckprefix ()
|
ckprefix ()
|
{
|
{
|
int newrex;
|
int newrex;
|
rex = 0;
|
rex = 0;
|
prefixes = 0;
|
prefixes = 0;
|
used_prefixes = 0;
|
used_prefixes = 0;
|
rex_used = 0;
|
rex_used = 0;
|
while (1)
|
while (1)
|
{
|
{
|
FETCH_DATA (the_info, codep + 1);
|
FETCH_DATA (the_info, codep + 1);
|
newrex = 0;
|
newrex = 0;
|
switch (*codep)
|
switch (*codep)
|
{
|
{
|
/* REX prefixes family. */
|
/* REX prefixes family. */
|
case 0x40:
|
case 0x40:
|
case 0x41:
|
case 0x41:
|
case 0x42:
|
case 0x42:
|
case 0x43:
|
case 0x43:
|
case 0x44:
|
case 0x44:
|
case 0x45:
|
case 0x45:
|
case 0x46:
|
case 0x46:
|
case 0x47:
|
case 0x47:
|
case 0x48:
|
case 0x48:
|
case 0x49:
|
case 0x49:
|
case 0x4a:
|
case 0x4a:
|
case 0x4b:
|
case 0x4b:
|
case 0x4c:
|
case 0x4c:
|
case 0x4d:
|
case 0x4d:
|
case 0x4e:
|
case 0x4e:
|
case 0x4f:
|
case 0x4f:
|
if (mode_64bit)
|
if (mode_64bit)
|
newrex = *codep;
|
newrex = *codep;
|
else
|
else
|
return;
|
return;
|
break;
|
break;
|
case 0xf3:
|
case 0xf3:
|
prefixes |= PREFIX_REPZ;
|
prefixes |= PREFIX_REPZ;
|
break;
|
break;
|
case 0xf2:
|
case 0xf2:
|
prefixes |= PREFIX_REPNZ;
|
prefixes |= PREFIX_REPNZ;
|
break;
|
break;
|
case 0xf0:
|
case 0xf0:
|
prefixes |= PREFIX_LOCK;
|
prefixes |= PREFIX_LOCK;
|
break;
|
break;
|
case 0x2e:
|
case 0x2e:
|
prefixes |= PREFIX_CS;
|
prefixes |= PREFIX_CS;
|
break;
|
break;
|
case 0x36:
|
case 0x36:
|
prefixes |= PREFIX_SS;
|
prefixes |= PREFIX_SS;
|
break;
|
break;
|
case 0x3e:
|
case 0x3e:
|
prefixes |= PREFIX_DS;
|
prefixes |= PREFIX_DS;
|
break;
|
break;
|
case 0x26:
|
case 0x26:
|
prefixes |= PREFIX_ES;
|
prefixes |= PREFIX_ES;
|
break;
|
break;
|
case 0x64:
|
case 0x64:
|
prefixes |= PREFIX_FS;
|
prefixes |= PREFIX_FS;
|
break;
|
break;
|
case 0x65:
|
case 0x65:
|
prefixes |= PREFIX_GS;
|
prefixes |= PREFIX_GS;
|
break;
|
break;
|
case 0x66:
|
case 0x66:
|
prefixes |= PREFIX_DATA;
|
prefixes |= PREFIX_DATA;
|
break;
|
break;
|
case 0x67:
|
case 0x67:
|
prefixes |= PREFIX_ADDR;
|
prefixes |= PREFIX_ADDR;
|
break;
|
break;
|
case FWAIT_OPCODE:
|
case FWAIT_OPCODE:
|
/* fwait is really an instruction. If there are prefixes
|
/* fwait is really an instruction. If there are prefixes
|
before the fwait, they belong to the fwait, *not* to the
|
before the fwait, they belong to the fwait, *not* to the
|
following instruction. */
|
following instruction. */
|
if (prefixes)
|
if (prefixes)
|
{
|
{
|
prefixes |= PREFIX_FWAIT;
|
prefixes |= PREFIX_FWAIT;
|
codep++;
|
codep++;
|
return;
|
return;
|
}
|
}
|
prefixes = PREFIX_FWAIT;
|
prefixes = PREFIX_FWAIT;
|
break;
|
break;
|
default:
|
default:
|
return;
|
return;
|
}
|
}
|
/* Rex is ignored when followed by another prefix. */
|
/* Rex is ignored when followed by another prefix. */
|
if (rex)
|
if (rex)
|
{
|
{
|
oappend (prefix_name (rex, 0));
|
oappend (prefix_name (rex, 0));
|
oappend (" ");
|
oappend (" ");
|
}
|
}
|
rex = newrex;
|
rex = newrex;
|
codep++;
|
codep++;
|
}
|
}
|
}
|
}
|
|
|
/* Return the name of the prefix byte PREF, or NULL if PREF is not a
|
/* Return the name of the prefix byte PREF, or NULL if PREF is not a
|
prefix byte. */
|
prefix byte. */
|
|
|
static const char *
|
static const char *
|
prefix_name (pref, sizeflag)
|
prefix_name (pref, sizeflag)
|
int pref;
|
int pref;
|
int sizeflag;
|
int sizeflag;
|
{
|
{
|
switch (pref)
|
switch (pref)
|
{
|
{
|
/* REX prefixes family. */
|
/* REX prefixes family. */
|
case 0x40:
|
case 0x40:
|
return "rex";
|
return "rex";
|
case 0x41:
|
case 0x41:
|
return "rexZ";
|
return "rexZ";
|
case 0x42:
|
case 0x42:
|
return "rexY";
|
return "rexY";
|
case 0x43:
|
case 0x43:
|
return "rexYZ";
|
return "rexYZ";
|
case 0x44:
|
case 0x44:
|
return "rexX";
|
return "rexX";
|
case 0x45:
|
case 0x45:
|
return "rexXZ";
|
return "rexXZ";
|
case 0x46:
|
case 0x46:
|
return "rexXY";
|
return "rexXY";
|
case 0x47:
|
case 0x47:
|
return "rexXYZ";
|
return "rexXYZ";
|
case 0x48:
|
case 0x48:
|
return "rex64";
|
return "rex64";
|
case 0x49:
|
case 0x49:
|
return "rex64Z";
|
return "rex64Z";
|
case 0x4a:
|
case 0x4a:
|
return "rex64Y";
|
return "rex64Y";
|
case 0x4b:
|
case 0x4b:
|
return "rex64YZ";
|
return "rex64YZ";
|
case 0x4c:
|
case 0x4c:
|
return "rex64X";
|
return "rex64X";
|
case 0x4d:
|
case 0x4d:
|
return "rex64XZ";
|
return "rex64XZ";
|
case 0x4e:
|
case 0x4e:
|
return "rex64XY";
|
return "rex64XY";
|
case 0x4f:
|
case 0x4f:
|
return "rex64XYZ";
|
return "rex64XYZ";
|
case 0xf3:
|
case 0xf3:
|
return "repz";
|
return "repz";
|
case 0xf2:
|
case 0xf2:
|
return "repnz";
|
return "repnz";
|
case 0xf0:
|
case 0xf0:
|
return "lock";
|
return "lock";
|
case 0x2e:
|
case 0x2e:
|
return "cs";
|
return "cs";
|
case 0x36:
|
case 0x36:
|
return "ss";
|
return "ss";
|
case 0x3e:
|
case 0x3e:
|
return "ds";
|
return "ds";
|
case 0x26:
|
case 0x26:
|
return "es";
|
return "es";
|
case 0x64:
|
case 0x64:
|
return "fs";
|
return "fs";
|
case 0x65:
|
case 0x65:
|
return "gs";
|
return "gs";
|
case 0x66:
|
case 0x66:
|
return (sizeflag & DFLAG) ? "data16" : "data32";
|
return (sizeflag & DFLAG) ? "data16" : "data32";
|
case 0x67:
|
case 0x67:
|
return (sizeflag & AFLAG) ? "addr16" : "addr32";
|
return (sizeflag & AFLAG) ? "addr16" : "addr32";
|
case FWAIT_OPCODE:
|
case FWAIT_OPCODE:
|
return "fwait";
|
return "fwait";
|
default:
|
default:
|
return NULL;
|
return NULL;
|
}
|
}
|
}
|
}
|
|
|
static char op1out[100], op2out[100], op3out[100];
|
static char op1out[100], op2out[100], op3out[100];
|
static int op_ad, op_index[3];
|
static int op_ad, op_index[3];
|
static unsigned int op_address[3];
|
static unsigned int op_address[3];
|
static unsigned int op_riprel[3];
|
static unsigned int op_riprel[3];
|
static bfd_vma start_pc;
|
static bfd_vma start_pc;
|
|
|
|
|
/*
|
/*
|
* On the 386's of 1988, the maximum length of an instruction is 15 bytes.
|
* On the 386's of 1988, the maximum length of an instruction is 15 bytes.
|
* (see topic "Redundant prefixes" in the "Differences from 8086"
|
* (see topic "Redundant prefixes" in the "Differences from 8086"
|
* section of the "Virtual 8086 Mode" chapter.)
|
* section of the "Virtual 8086 Mode" chapter.)
|
* 'pc' should be the address of this instruction, it will
|
* 'pc' should be the address of this instruction, it will
|
* be used to print the target address if this is a relative jump or call
|
* be used to print the target address if this is a relative jump or call
|
* The function returns the length of this instruction in bytes.
|
* The function returns the length of this instruction in bytes.
|
*/
|
*/
|
|
|
static char intel_syntax;
|
static char intel_syntax;
|
static char open_char;
|
static char open_char;
|
static char close_char;
|
static char close_char;
|
static char separator_char;
|
static char separator_char;
|
static char scale_char;
|
static char scale_char;
|
|
|
int
|
int
|
print_insn_i386_att (pc, info)
|
print_insn_i386_att (pc, info)
|
bfd_vma pc;
|
bfd_vma pc;
|
disassemble_info *info;
|
disassemble_info *info;
|
{
|
{
|
intel_syntax = 0;
|
intel_syntax = 0;
|
open_char = '(';
|
open_char = '(';
|
close_char = ')';
|
close_char = ')';
|
separator_char = ',';
|
separator_char = ',';
|
scale_char = ',';
|
scale_char = ',';
|
|
|
return print_insn_i386 (pc, info);
|
return print_insn_i386 (pc, info);
|
}
|
}
|
|
|
int
|
int
|
print_insn_i386_intel (pc, info)
|
print_insn_i386_intel (pc, info)
|
bfd_vma pc;
|
bfd_vma pc;
|
disassemble_info *info;
|
disassemble_info *info;
|
{
|
{
|
intel_syntax = 1;
|
intel_syntax = 1;
|
open_char = '[';
|
open_char = '[';
|
close_char = ']';
|
close_char = ']';
|
separator_char = '+';
|
separator_char = '+';
|
scale_char = '*';
|
scale_char = '*';
|
|
|
return print_insn_i386 (pc, info);
|
return print_insn_i386 (pc, info);
|
}
|
}
|
|
|
static int
|
static int
|
print_insn_i386 (pc, info)
|
print_insn_i386 (pc, info)
|
bfd_vma pc;
|
bfd_vma pc;
|
disassemble_info *info;
|
disassemble_info *info;
|
{
|
{
|
const struct dis386 *dp;
|
const struct dis386 *dp;
|
int i;
|
int i;
|
int two_source_ops;
|
int two_source_ops;
|
char *first, *second, *third;
|
char *first, *second, *third;
|
int needcomma;
|
int needcomma;
|
unsigned char uses_SSE_prefix;
|
unsigned char uses_SSE_prefix;
|
VOLATILE int sizeflag;
|
VOLATILE int sizeflag;
|
VOLATILE int orig_sizeflag;
|
VOLATILE int orig_sizeflag;
|
|
|
struct dis_private priv;
|
struct dis_private priv;
|
bfd_byte *inbuf = priv.the_buffer;
|
bfd_byte *inbuf = priv.the_buffer;
|
|
|
mode_64bit = (info->mach == bfd_mach_x86_64_intel_syntax
|
mode_64bit = (info->mach == bfd_mach_x86_64_intel_syntax
|
|| info->mach == bfd_mach_x86_64);
|
|| info->mach == bfd_mach_x86_64);
|
|
|
if (info->mach == bfd_mach_i386_i386
|
if (info->mach == bfd_mach_i386_i386
|
|| info->mach == bfd_mach_x86_64
|
|| info->mach == bfd_mach_x86_64
|
|| info->mach == bfd_mach_i386_i386_intel_syntax
|
|| info->mach == bfd_mach_i386_i386_intel_syntax
|
|| info->mach == bfd_mach_x86_64_intel_syntax)
|
|| info->mach == bfd_mach_x86_64_intel_syntax)
|
sizeflag = AFLAG|DFLAG;
|
sizeflag = AFLAG|DFLAG;
|
else if (info->mach == bfd_mach_i386_i8086)
|
else if (info->mach == bfd_mach_i386_i8086)
|
sizeflag = 0;
|
sizeflag = 0;
|
else
|
else
|
abort ();
|
abort ();
|
orig_sizeflag = sizeflag;
|
orig_sizeflag = sizeflag;
|
|
|
/* The output looks better if we put 7 bytes on a line, since that
|
/* The output looks better if we put 7 bytes on a line, since that
|
puts most long word instructions on a single line. */
|
puts most long word instructions on a single line. */
|
info->bytes_per_line = 7;
|
info->bytes_per_line = 7;
|
|
|
info->private_data = (PTR) &priv;
|
info->private_data = (PTR) &priv;
|
priv.max_fetched = priv.the_buffer;
|
priv.max_fetched = priv.the_buffer;
|
priv.insn_start = pc;
|
priv.insn_start = pc;
|
|
|
obuf[0] = 0;
|
obuf[0] = 0;
|
op1out[0] = 0;
|
op1out[0] = 0;
|
op2out[0] = 0;
|
op2out[0] = 0;
|
op3out[0] = 0;
|
op3out[0] = 0;
|
|
|
op_index[0] = op_index[1] = op_index[2] = -1;
|
op_index[0] = op_index[1] = op_index[2] = -1;
|
|
|
the_info = info;
|
the_info = info;
|
start_pc = pc;
|
start_pc = pc;
|
start_codep = inbuf;
|
start_codep = inbuf;
|
codep = inbuf;
|
codep = inbuf;
|
|
|
if (setjmp (priv.bailout) != 0)
|
if (setjmp (priv.bailout) != 0)
|
{
|
{
|
const char *name;
|
const char *name;
|
|
|
/* Getting here means we tried for data but didn't get it. That
|
/* Getting here means we tried for data but didn't get it. That
|
means we have an incomplete instruction of some sort. Just
|
means we have an incomplete instruction of some sort. Just
|
print the first byte as a prefix or a .byte pseudo-op. */
|
print the first byte as a prefix or a .byte pseudo-op. */
|
if (codep > inbuf)
|
if (codep > inbuf)
|
{
|
{
|
name = prefix_name (inbuf[0], orig_sizeflag);
|
name = prefix_name (inbuf[0], orig_sizeflag);
|
if (name != NULL)
|
if (name != NULL)
|
(*info->fprintf_func) (info->stream, "%s", name);
|
(*info->fprintf_func) (info->stream, "%s", name);
|
else
|
else
|
{
|
{
|
/* Just print the first byte as a .byte instruction. */
|
/* Just print the first byte as a .byte instruction. */
|
(*info->fprintf_func) (info->stream, ".byte 0x%x",
|
(*info->fprintf_func) (info->stream, ".byte 0x%x",
|
(unsigned int) inbuf[0]);
|
(unsigned int) inbuf[0]);
|
}
|
}
|
|
|
return 1;
|
return 1;
|
}
|
}
|
|
|
return -1;
|
return -1;
|
}
|
}
|
|
|
obufp = obuf;
|
obufp = obuf;
|
ckprefix ();
|
ckprefix ();
|
|
|
insn_codep = codep;
|
insn_codep = codep;
|
|
|
FETCH_DATA (info, codep + 1);
|
FETCH_DATA (info, codep + 1);
|
two_source_ops = (*codep == 0x62) || (*codep == 0xc8);
|
two_source_ops = (*codep == 0x62) || (*codep == 0xc8);
|
|
|
if ((prefixes & PREFIX_FWAIT)
|
if ((prefixes & PREFIX_FWAIT)
|
&& ((*codep < 0xd8) || (*codep > 0xdf)))
|
&& ((*codep < 0xd8) || (*codep > 0xdf)))
|
{
|
{
|
const char *name;
|
const char *name;
|
|
|
/* fwait not followed by floating point instruction. Print the
|
/* fwait not followed by floating point instruction. Print the
|
first prefix, which is probably fwait itself. */
|
first prefix, which is probably fwait itself. */
|
name = prefix_name (inbuf[0], orig_sizeflag);
|
name = prefix_name (inbuf[0], orig_sizeflag);
|
if (name == NULL)
|
if (name == NULL)
|
name = INTERNAL_DISASSEMBLER_ERROR;
|
name = INTERNAL_DISASSEMBLER_ERROR;
|
(*info->fprintf_func) (info->stream, "%s", name);
|
(*info->fprintf_func) (info->stream, "%s", name);
|
return 1;
|
return 1;
|
}
|
}
|
|
|
if (*codep == 0x0f)
|
if (*codep == 0x0f)
|
{
|
{
|
FETCH_DATA (info, codep + 2);
|
FETCH_DATA (info, codep + 2);
|
dp = &dis386_twobyte[*++codep];
|
dp = &dis386_twobyte[*++codep];
|
need_modrm = twobyte_has_modrm[*codep];
|
need_modrm = twobyte_has_modrm[*codep];
|
uses_SSE_prefix = twobyte_uses_SSE_prefix[*codep];
|
uses_SSE_prefix = twobyte_uses_SSE_prefix[*codep];
|
}
|
}
|
else
|
else
|
{
|
{
|
dp = &dis386[*codep];
|
dp = &dis386[*codep];
|
need_modrm = onebyte_has_modrm[*codep];
|
need_modrm = onebyte_has_modrm[*codep];
|
uses_SSE_prefix = 0;
|
uses_SSE_prefix = 0;
|
}
|
}
|
codep++;
|
codep++;
|
|
|
if (!uses_SSE_prefix && (prefixes & PREFIX_REPZ))
|
if (!uses_SSE_prefix && (prefixes & PREFIX_REPZ))
|
{
|
{
|
oappend ("repz ");
|
oappend ("repz ");
|
used_prefixes |= PREFIX_REPZ;
|
used_prefixes |= PREFIX_REPZ;
|
}
|
}
|
if (!uses_SSE_prefix && (prefixes & PREFIX_REPNZ))
|
if (!uses_SSE_prefix && (prefixes & PREFIX_REPNZ))
|
{
|
{
|
oappend ("repnz ");
|
oappend ("repnz ");
|
used_prefixes |= PREFIX_REPNZ;
|
used_prefixes |= PREFIX_REPNZ;
|
}
|
}
|
if (prefixes & PREFIX_LOCK)
|
if (prefixes & PREFIX_LOCK)
|
{
|
{
|
oappend ("lock ");
|
oappend ("lock ");
|
used_prefixes |= PREFIX_LOCK;
|
used_prefixes |= PREFIX_LOCK;
|
}
|
}
|
|
|
if (prefixes & PREFIX_ADDR)
|
if (prefixes & PREFIX_ADDR)
|
{
|
{
|
sizeflag ^= AFLAG;
|
sizeflag ^= AFLAG;
|
if (dp->bytemode3 != loop_jcxz_mode || intel_syntax)
|
if (dp->bytemode3 != loop_jcxz_mode || intel_syntax)
|
{
|
{
|
if (sizeflag & AFLAG)
|
if (sizeflag & AFLAG)
|
oappend ("addr32 ");
|
oappend ("addr32 ");
|
else
|
else
|
oappend ("addr16 ");
|
oappend ("addr16 ");
|
used_prefixes |= PREFIX_ADDR;
|
used_prefixes |= PREFIX_ADDR;
|
}
|
}
|
}
|
}
|
|
|
if (!uses_SSE_prefix && (prefixes & PREFIX_DATA))
|
if (!uses_SSE_prefix && (prefixes & PREFIX_DATA))
|
{
|
{
|
sizeflag ^= DFLAG;
|
sizeflag ^= DFLAG;
|
if (dp->bytemode3 == cond_jump_mode
|
if (dp->bytemode3 == cond_jump_mode
|
&& dp->bytemode1 == v_mode
|
&& dp->bytemode1 == v_mode
|
&& !intel_syntax)
|
&& !intel_syntax)
|
{
|
{
|
if (sizeflag & DFLAG)
|
if (sizeflag & DFLAG)
|
oappend ("data32 ");
|
oappend ("data32 ");
|
else
|
else
|
oappend ("data16 ");
|
oappend ("data16 ");
|
used_prefixes |= PREFIX_DATA;
|
used_prefixes |= PREFIX_DATA;
|
}
|
}
|
}
|
}
|
|
|
if (need_modrm)
|
if (need_modrm)
|
{
|
{
|
FETCH_DATA (info, codep + 1);
|
FETCH_DATA (info, codep + 1);
|
mod = (*codep >> 6) & 3;
|
mod = (*codep >> 6) & 3;
|
reg = (*codep >> 3) & 7;
|
reg = (*codep >> 3) & 7;
|
rm = *codep & 7;
|
rm = *codep & 7;
|
}
|
}
|
|
|
if (dp->name == NULL && dp->bytemode1 == FLOATCODE)
|
if (dp->name == NULL && dp->bytemode1 == FLOATCODE)
|
{
|
{
|
dofloat (sizeflag);
|
dofloat (sizeflag);
|
}
|
}
|
else
|
else
|
{
|
{
|
int index;
|
int index;
|
if (dp->name == NULL)
|
if (dp->name == NULL)
|
{
|
{
|
switch (dp->bytemode1)
|
switch (dp->bytemode1)
|
{
|
{
|
case USE_GROUPS:
|
case USE_GROUPS:
|
dp = &grps[dp->bytemode2][reg];
|
dp = &grps[dp->bytemode2][reg];
|
break;
|
break;
|
|
|
case USE_PREFIX_USER_TABLE:
|
case USE_PREFIX_USER_TABLE:
|
index = 0;
|
index = 0;
|
used_prefixes |= (prefixes & PREFIX_REPZ);
|
used_prefixes |= (prefixes & PREFIX_REPZ);
|
if (prefixes & PREFIX_REPZ)
|
if (prefixes & PREFIX_REPZ)
|
index = 1;
|
index = 1;
|
else
|
else
|
{
|
{
|
used_prefixes |= (prefixes & PREFIX_DATA);
|
used_prefixes |= (prefixes & PREFIX_DATA);
|
if (prefixes & PREFIX_DATA)
|
if (prefixes & PREFIX_DATA)
|
index = 2;
|
index = 2;
|
else
|
else
|
{
|
{
|
used_prefixes |= (prefixes & PREFIX_REPNZ);
|
used_prefixes |= (prefixes & PREFIX_REPNZ);
|
if (prefixes & PREFIX_REPNZ)
|
if (prefixes & PREFIX_REPNZ)
|
index = 3;
|
index = 3;
|
}
|
}
|
}
|
}
|
dp = &prefix_user_table[dp->bytemode2][index];
|
dp = &prefix_user_table[dp->bytemode2][index];
|
break;
|
break;
|
|
|
case X86_64_SPECIAL:
|
case X86_64_SPECIAL:
|
dp = &x86_64_table[dp->bytemode2][mode_64bit];
|
dp = &x86_64_table[dp->bytemode2][mode_64bit];
|
break;
|
break;
|
|
|
default:
|
default:
|
oappend (INTERNAL_DISASSEMBLER_ERROR);
|
oappend (INTERNAL_DISASSEMBLER_ERROR);
|
break;
|
break;
|
}
|
}
|
}
|
}
|
|
|
if (putop (dp->name, sizeflag) == 0)
|
if (putop (dp->name, sizeflag) == 0)
|
{
|
{
|
obufp = op1out;
|
obufp = op1out;
|
op_ad = 2;
|
op_ad = 2;
|
if (dp->op1)
|
if (dp->op1)
|
(*dp->op1)(dp->bytemode1, sizeflag);
|
(*dp->op1)(dp->bytemode1, sizeflag);
|
|
|
obufp = op2out;
|
obufp = op2out;
|
op_ad = 1;
|
op_ad = 1;
|
if (dp->op2)
|
if (dp->op2)
|
(*dp->op2)(dp->bytemode2, sizeflag);
|
(*dp->op2)(dp->bytemode2, sizeflag);
|
|
|
obufp = op3out;
|
obufp = op3out;
|
op_ad = 0;
|
op_ad = 0;
|
if (dp->op3)
|
if (dp->op3)
|
(*dp->op3)(dp->bytemode3, sizeflag);
|
(*dp->op3)(dp->bytemode3, sizeflag);
|
}
|
}
|
}
|
}
|
|
|
/* See if any prefixes were not used. If so, print the first one
|
/* See if any prefixes were not used. If so, print the first one
|
separately. If we don't do this, we'll wind up printing an
|
separately. If we don't do this, we'll wind up printing an
|
instruction stream which does not precisely correspond to the
|
instruction stream which does not precisely correspond to the
|
bytes we are disassembling. */
|
bytes we are disassembling. */
|
if ((prefixes & ~used_prefixes) != 0)
|
if ((prefixes & ~used_prefixes) != 0)
|
{
|
{
|
const char *name;
|
const char *name;
|
|
|
name = prefix_name (inbuf[0], orig_sizeflag);
|
name = prefix_name (inbuf[0], orig_sizeflag);
|
if (name == NULL)
|
if (name == NULL)
|
name = INTERNAL_DISASSEMBLER_ERROR;
|
name = INTERNAL_DISASSEMBLER_ERROR;
|
(*info->fprintf_func) (info->stream, "%s", name);
|
(*info->fprintf_func) (info->stream, "%s", name);
|
return 1;
|
return 1;
|
}
|
}
|
if (rex & ~rex_used)
|
if (rex & ~rex_used)
|
{
|
{
|
const char *name;
|
const char *name;
|
name = prefix_name (rex | 0x40, orig_sizeflag);
|
name = prefix_name (rex | 0x40, orig_sizeflag);
|
if (name == NULL)
|
if (name == NULL)
|
name = INTERNAL_DISASSEMBLER_ERROR;
|
name = INTERNAL_DISASSEMBLER_ERROR;
|
(*info->fprintf_func) (info->stream, "%s ", name);
|
(*info->fprintf_func) (info->stream, "%s ", name);
|
}
|
}
|
|
|
obufp = obuf + strlen (obuf);
|
obufp = obuf + strlen (obuf);
|
for (i = strlen (obuf); i < 6; i++)
|
for (i = strlen (obuf); i < 6; i++)
|
oappend (" ");
|
oappend (" ");
|
oappend (" ");
|
oappend (" ");
|
(*info->fprintf_func) (info->stream, "%s", obuf);
|
(*info->fprintf_func) (info->stream, "%s", obuf);
|
|
|
/* The enter and bound instructions are printed with operands in the same
|
/* The enter and bound instructions are printed with operands in the same
|
order as the intel book; everything else is printed in reverse order. */
|
order as the intel book; everything else is printed in reverse order. */
|
if (intel_syntax || two_source_ops)
|
if (intel_syntax || two_source_ops)
|
{
|
{
|
first = op1out;
|
first = op1out;
|
second = op2out;
|
second = op2out;
|
third = op3out;
|
third = op3out;
|
op_ad = op_index[0];
|
op_ad = op_index[0];
|
op_index[0] = op_index[2];
|
op_index[0] = op_index[2];
|
op_index[2] = op_ad;
|
op_index[2] = op_ad;
|
}
|
}
|
else
|
else
|
{
|
{
|
first = op3out;
|
first = op3out;
|
second = op2out;
|
second = op2out;
|
third = op1out;
|
third = op1out;
|
}
|
}
|
needcomma = 0;
|
needcomma = 0;
|
if (*first)
|
if (*first)
|
{
|
{
|
if (op_index[0] != -1 && !op_riprel[0])
|
if (op_index[0] != -1 && !op_riprel[0])
|
(*info->print_address_func) ((bfd_vma) op_address[op_index[0]], info);
|
(*info->print_address_func) ((bfd_vma) op_address[op_index[0]], info);
|
else
|
else
|
(*info->fprintf_func) (info->stream, "%s", first);
|
(*info->fprintf_func) (info->stream, "%s", first);
|
needcomma = 1;
|
needcomma = 1;
|
}
|
}
|
if (*second)
|
if (*second)
|
{
|
{
|
if (needcomma)
|
if (needcomma)
|
(*info->fprintf_func) (info->stream, ",");
|
(*info->fprintf_func) (info->stream, ",");
|
if (op_index[1] != -1 && !op_riprel[1])
|
if (op_index[1] != -1 && !op_riprel[1])
|
(*info->print_address_func) ((bfd_vma) op_address[op_index[1]], info);
|
(*info->print_address_func) ((bfd_vma) op_address[op_index[1]], info);
|
else
|
else
|
(*info->fprintf_func) (info->stream, "%s", second);
|
(*info->fprintf_func) (info->stream, "%s", second);
|
needcomma = 1;
|
needcomma = 1;
|
}
|
}
|
if (*third)
|
if (*third)
|
{
|
{
|
if (needcomma)
|
if (needcomma)
|
(*info->fprintf_func) (info->stream, ",");
|
(*info->fprintf_func) (info->stream, ",");
|
if (op_index[2] != -1 && !op_riprel[2])
|
if (op_index[2] != -1 && !op_riprel[2])
|
(*info->print_address_func) ((bfd_vma) op_address[op_index[2]], info);
|
(*info->print_address_func) ((bfd_vma) op_address[op_index[2]], info);
|
else
|
else
|
(*info->fprintf_func) (info->stream, "%s", third);
|
(*info->fprintf_func) (info->stream, "%s", third);
|
}
|
}
|
for (i = 0; i < 3; i++)
|
for (i = 0; i < 3; i++)
|
if (op_index[i] != -1 && op_riprel[i])
|
if (op_index[i] != -1 && op_riprel[i])
|
{
|
{
|
(*info->fprintf_func) (info->stream, " # ");
|
(*info->fprintf_func) (info->stream, " # ");
|
(*info->print_address_func) ((bfd_vma) (start_pc + codep - start_codep
|
(*info->print_address_func) ((bfd_vma) (start_pc + codep - start_codep
|
+ op_address[op_index[i]]), info);
|
+ op_address[op_index[i]]), info);
|
}
|
}
|
return codep - inbuf;
|
return codep - inbuf;
|
}
|
}
|
|
|
static const char *float_mem[] = {
|
static const char *float_mem[] = {
|
/* d8 */
|
/* d8 */
|
"fadd{s||s|}",
|
"fadd{s||s|}",
|
"fmul{s||s|}",
|
"fmul{s||s|}",
|
"fcom{s||s|}",
|
"fcom{s||s|}",
|
"fcomp{s||s|}",
|
"fcomp{s||s|}",
|
"fsub{s||s|}",
|
"fsub{s||s|}",
|
"fsubr{s||s|}",
|
"fsubr{s||s|}",
|
"fdiv{s||s|}",
|
"fdiv{s||s|}",
|
"fdivr{s||s|}",
|
"fdivr{s||s|}",
|
/* d9 */
|
/* d9 */
|
"fld{s||s|}",
|
"fld{s||s|}",
|
"(bad)",
|
"(bad)",
|
"fst{s||s|}",
|
"fst{s||s|}",
|
"fstp{s||s|}",
|
"fstp{s||s|}",
|
"fldenv",
|
"fldenv",
|
"fldcw",
|
"fldcw",
|
"fNstenv",
|
"fNstenv",
|
"fNstcw",
|
"fNstcw",
|
/* da */
|
/* da */
|
"fiadd{l||l|}",
|
"fiadd{l||l|}",
|
"fimul{l||l|}",
|
"fimul{l||l|}",
|
"ficom{l||l|}",
|
"ficom{l||l|}",
|
"ficomp{l||l|}",
|
"ficomp{l||l|}",
|
"fisub{l||l|}",
|
"fisub{l||l|}",
|
"fisubr{l||l|}",
|
"fisubr{l||l|}",
|
"fidiv{l||l|}",
|
"fidiv{l||l|}",
|
"fidivr{l||l|}",
|
"fidivr{l||l|}",
|
/* db */
|
/* db */
|
"fild{l||l|}",
|
"fild{l||l|}",
|
"(bad)",
|
"(bad)",
|
"fist{l||l|}",
|
"fist{l||l|}",
|
"fistp{l||l|}",
|
"fistp{l||l|}",
|
"(bad)",
|
"(bad)",
|
"fld{t||t|}",
|
"fld{t||t|}",
|
"(bad)",
|
"(bad)",
|
"fstp{t||t|}",
|
"fstp{t||t|}",
|
/* dc */
|
/* dc */
|
"fadd{l||l|}",
|
"fadd{l||l|}",
|
"fmul{l||l|}",
|
"fmul{l||l|}",
|
"fcom{l||l|}",
|
"fcom{l||l|}",
|
"fcomp{l||l|}",
|
"fcomp{l||l|}",
|
"fsub{l||l|}",
|
"fsub{l||l|}",
|
"fsubr{l||l|}",
|
"fsubr{l||l|}",
|
"fdiv{l||l|}",
|
"fdiv{l||l|}",
|
"fdivr{l||l|}",
|
"fdivr{l||l|}",
|
/* dd */
|
/* dd */
|
"fld{l||l|}",
|
"fld{l||l|}",
|
"(bad)",
|
"(bad)",
|
"fst{l||l|}",
|
"fst{l||l|}",
|
"fstp{l||l|}",
|
"fstp{l||l|}",
|
"frstor",
|
"frstor",
|
"(bad)",
|
"(bad)",
|
"fNsave",
|
"fNsave",
|
"fNstsw",
|
"fNstsw",
|
/* de */
|
/* de */
|
"fiadd",
|
"fiadd",
|
"fimul",
|
"fimul",
|
"ficom",
|
"ficom",
|
"ficomp",
|
"ficomp",
|
"fisub",
|
"fisub",
|
"fisubr",
|
"fisubr",
|
"fidiv",
|
"fidiv",
|
"fidivr",
|
"fidivr",
|
/* df */
|
/* df */
|
"fild",
|
"fild",
|
"(bad)",
|
"(bad)",
|
"fist",
|
"fist",
|
"fistp",
|
"fistp",
|
"fbld",
|
"fbld",
|
"fild{ll||ll|}",
|
"fild{ll||ll|}",
|
"fbstp",
|
"fbstp",
|
"fistpll",
|
"fistpll",
|
};
|
};
|
|
|
#define ST OP_ST, 0
|
#define ST OP_ST, 0
|
#define STi OP_STi, 0
|
#define STi OP_STi, 0
|
|
|
#define FGRPd9_2 NULL, NULL, 0, NULL, 0, NULL, 0
|
#define FGRPd9_2 NULL, NULL, 0, NULL, 0, NULL, 0
|
#define FGRPd9_4 NULL, NULL, 1, NULL, 0, NULL, 0
|
#define FGRPd9_4 NULL, NULL, 1, NULL, 0, NULL, 0
|
#define FGRPd9_5 NULL, NULL, 2, NULL, 0, NULL, 0
|
#define FGRPd9_5 NULL, NULL, 2, NULL, 0, NULL, 0
|
#define FGRPd9_6 NULL, NULL, 3, NULL, 0, NULL, 0
|
#define FGRPd9_6 NULL, NULL, 3, NULL, 0, NULL, 0
|
#define FGRPd9_7 NULL, NULL, 4, NULL, 0, NULL, 0
|
#define FGRPd9_7 NULL, NULL, 4, NULL, 0, NULL, 0
|
#define FGRPda_5 NULL, NULL, 5, NULL, 0, NULL, 0
|
#define FGRPda_5 NULL, NULL, 5, NULL, 0, NULL, 0
|
#define FGRPdb_4 NULL, NULL, 6, NULL, 0, NULL, 0
|
#define FGRPdb_4 NULL, NULL, 6, NULL, 0, NULL, 0
|
#define FGRPde_3 NULL, NULL, 7, NULL, 0, NULL, 0
|
#define FGRPde_3 NULL, NULL, 7, NULL, 0, NULL, 0
|
#define FGRPdf_4 NULL, NULL, 8, NULL, 0, NULL, 0
|
#define FGRPdf_4 NULL, NULL, 8, NULL, 0, NULL, 0
|
|
|
static const struct dis386 float_reg[][8] = {
|
static const struct dis386 float_reg[][8] = {
|
/* d8 */
|
/* d8 */
|
{
|
{
|
{ "fadd", ST, STi, XX },
|
{ "fadd", ST, STi, XX },
|
{ "fmul", ST, STi, XX },
|
{ "fmul", ST, STi, XX },
|
{ "fcom", STi, XX, XX },
|
{ "fcom", STi, XX, XX },
|
{ "fcomp", STi, XX, XX },
|
{ "fcomp", STi, XX, XX },
|
{ "fsub", ST, STi, XX },
|
{ "fsub", ST, STi, XX },
|
{ "fsubr", ST, STi, XX },
|
{ "fsubr", ST, STi, XX },
|
{ "fdiv", ST, STi, XX },
|
{ "fdiv", ST, STi, XX },
|
{ "fdivr", ST, STi, XX },
|
{ "fdivr", ST, STi, XX },
|
},
|
},
|
/* d9 */
|
/* d9 */
|
{
|
{
|
{ "fld", STi, XX, XX },
|
{ "fld", STi, XX, XX },
|
{ "fxch", STi, XX, XX },
|
{ "fxch", STi, XX, XX },
|
{ FGRPd9_2 },
|
{ FGRPd9_2 },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ FGRPd9_4 },
|
{ FGRPd9_4 },
|
{ FGRPd9_5 },
|
{ FGRPd9_5 },
|
{ FGRPd9_6 },
|
{ FGRPd9_6 },
|
{ FGRPd9_7 },
|
{ FGRPd9_7 },
|
},
|
},
|
/* da */
|
/* da */
|
{
|
{
|
{ "fcmovb", ST, STi, XX },
|
{ "fcmovb", ST, STi, XX },
|
{ "fcmove", ST, STi, XX },
|
{ "fcmove", ST, STi, XX },
|
{ "fcmovbe",ST, STi, XX },
|
{ "fcmovbe",ST, STi, XX },
|
{ "fcmovu", ST, STi, XX },
|
{ "fcmovu", ST, STi, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ FGRPda_5 },
|
{ FGRPda_5 },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
},
|
},
|
/* db */
|
/* db */
|
{
|
{
|
{ "fcmovnb",ST, STi, XX },
|
{ "fcmovnb",ST, STi, XX },
|
{ "fcmovne",ST, STi, XX },
|
{ "fcmovne",ST, STi, XX },
|
{ "fcmovnbe",ST, STi, XX },
|
{ "fcmovnbe",ST, STi, XX },
|
{ "fcmovnu",ST, STi, XX },
|
{ "fcmovnu",ST, STi, XX },
|
{ FGRPdb_4 },
|
{ FGRPdb_4 },
|
{ "fucomi", ST, STi, XX },
|
{ "fucomi", ST, STi, XX },
|
{ "fcomi", ST, STi, XX },
|
{ "fcomi", ST, STi, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
},
|
},
|
/* dc */
|
/* dc */
|
{
|
{
|
{ "fadd", STi, ST, XX },
|
{ "fadd", STi, ST, XX },
|
{ "fmul", STi, ST, XX },
|
{ "fmul", STi, ST, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
#if UNIXWARE_COMPAT
|
#if UNIXWARE_COMPAT
|
{ "fsub", STi, ST, XX },
|
{ "fsub", STi, ST, XX },
|
{ "fsubr", STi, ST, XX },
|
{ "fsubr", STi, ST, XX },
|
{ "fdiv", STi, ST, XX },
|
{ "fdiv", STi, ST, XX },
|
{ "fdivr", STi, ST, XX },
|
{ "fdivr", STi, ST, XX },
|
#else
|
#else
|
{ "fsubr", STi, ST, XX },
|
{ "fsubr", STi, ST, XX },
|
{ "fsub", STi, ST, XX },
|
{ "fsub", STi, ST, XX },
|
{ "fdivr", STi, ST, XX },
|
{ "fdivr", STi, ST, XX },
|
{ "fdiv", STi, ST, XX },
|
{ "fdiv", STi, ST, XX },
|
#endif
|
#endif
|
},
|
},
|
/* dd */
|
/* dd */
|
{
|
{
|
{ "ffree", STi, XX, XX },
|
{ "ffree", STi, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "fst", STi, XX, XX },
|
{ "fst", STi, XX, XX },
|
{ "fstp", STi, XX, XX },
|
{ "fstp", STi, XX, XX },
|
{ "fucom", STi, XX, XX },
|
{ "fucom", STi, XX, XX },
|
{ "fucomp", STi, XX, XX },
|
{ "fucomp", STi, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
},
|
},
|
/* de */
|
/* de */
|
{
|
{
|
{ "faddp", STi, ST, XX },
|
{ "faddp", STi, ST, XX },
|
{ "fmulp", STi, ST, XX },
|
{ "fmulp", STi, ST, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ FGRPde_3 },
|
{ FGRPde_3 },
|
#if UNIXWARE_COMPAT
|
#if UNIXWARE_COMPAT
|
{ "fsubp", STi, ST, XX },
|
{ "fsubp", STi, ST, XX },
|
{ "fsubrp", STi, ST, XX },
|
{ "fsubrp", STi, ST, XX },
|
{ "fdivp", STi, ST, XX },
|
{ "fdivp", STi, ST, XX },
|
{ "fdivrp", STi, ST, XX },
|
{ "fdivrp", STi, ST, XX },
|
#else
|
#else
|
{ "fsubrp", STi, ST, XX },
|
{ "fsubrp", STi, ST, XX },
|
{ "fsubp", STi, ST, XX },
|
{ "fsubp", STi, ST, XX },
|
{ "fdivrp", STi, ST, XX },
|
{ "fdivrp", STi, ST, XX },
|
{ "fdivp", STi, ST, XX },
|
{ "fdivp", STi, ST, XX },
|
#endif
|
#endif
|
},
|
},
|
/* df */
|
/* df */
|
{
|
{
|
{ "ffreep", STi, XX, XX },
|
{ "ffreep", STi, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
{ FGRPdf_4 },
|
{ FGRPdf_4 },
|
{ "fucomip",ST, STi, XX },
|
{ "fucomip",ST, STi, XX },
|
{ "fcomip", ST, STi, XX },
|
{ "fcomip", ST, STi, XX },
|
{ "(bad)", XX, XX, XX },
|
{ "(bad)", XX, XX, XX },
|
},
|
},
|
};
|
};
|
|
|
|
|
static char *fgrps[][8] = {
|
static char *fgrps[][8] = {
|
/* d9_2 0 */
|
/* d9_2 0 */
|
{
|
{
|
"fnop","(bad)","(bad)","(bad)","(bad)","(bad)","(bad)","(bad)",
|
"fnop","(bad)","(bad)","(bad)","(bad)","(bad)","(bad)","(bad)",
|
},
|
},
|
|
|
/* d9_4 1 */
|
/* d9_4 1 */
|
{
|
{
|
"fchs","fabs","(bad)","(bad)","ftst","fxam","(bad)","(bad)",
|
"fchs","fabs","(bad)","(bad)","ftst","fxam","(bad)","(bad)",
|
},
|
},
|
|
|
/* d9_5 2 */
|
/* d9_5 2 */
|
{
|
{
|
"fld1","fldl2t","fldl2e","fldpi","fldlg2","fldln2","fldz","(bad)",
|
"fld1","fldl2t","fldl2e","fldpi","fldlg2","fldln2","fldz","(bad)",
|
},
|
},
|
|
|
/* d9_6 3 */
|
/* d9_6 3 */
|
{
|
{
|
"f2xm1","fyl2x","fptan","fpatan","fxtract","fprem1","fdecstp","fincstp",
|
"f2xm1","fyl2x","fptan","fpatan","fxtract","fprem1","fdecstp","fincstp",
|
},
|
},
|
|
|
/* d9_7 4 */
|
/* d9_7 4 */
|
{
|
{
|
"fprem","fyl2xp1","fsqrt","fsincos","frndint","fscale","fsin","fcos",
|
"fprem","fyl2xp1","fsqrt","fsincos","frndint","fscale","fsin","fcos",
|
},
|
},
|
|
|
/* da_5 5 */
|
/* da_5 5 */
|
{
|
{
|
"(bad)","fucompp","(bad)","(bad)","(bad)","(bad)","(bad)","(bad)",
|
"(bad)","fucompp","(bad)","(bad)","(bad)","(bad)","(bad)","(bad)",
|
},
|
},
|
|
|
/* db_4 6 */
|
/* db_4 6 */
|
{
|
{
|
"feni(287 only)","fdisi(287 only)","fNclex","fNinit",
|
"feni(287 only)","fdisi(287 only)","fNclex","fNinit",
|
"fNsetpm(287 only)","(bad)","(bad)","(bad)",
|
"fNsetpm(287 only)","(bad)","(bad)","(bad)",
|
},
|
},
|
|
|
/* de_3 7 */
|
/* de_3 7 */
|
{
|
{
|
"(bad)","fcompp","(bad)","(bad)","(bad)","(bad)","(bad)","(bad)",
|
"(bad)","fcompp","(bad)","(bad)","(bad)","(bad)","(bad)","(bad)",
|
},
|
},
|
|
|
/* df_4 8 */
|
/* df_4 8 */
|
{
|
{
|
"fNstsw","(bad)","(bad)","(bad)","(bad)","(bad)","(bad)","(bad)",
|
"fNstsw","(bad)","(bad)","(bad)","(bad)","(bad)","(bad)","(bad)",
|
},
|
},
|
};
|
};
|
|
|
static void
|
static void
|
dofloat (sizeflag)
|
dofloat (sizeflag)
|
int sizeflag;
|
int sizeflag;
|
{
|
{
|
const struct dis386 *dp;
|
const struct dis386 *dp;
|
unsigned char floatop;
|
unsigned char floatop;
|
|
|
floatop = codep[-1];
|
floatop = codep[-1];
|
|
|
if (mod != 3)
|
if (mod != 3)
|
{
|
{
|
putop (float_mem[(floatop - 0xd8 ) * 8 + reg], sizeflag);
|
putop (float_mem[(floatop - 0xd8 ) * 8 + reg], sizeflag);
|
obufp = op1out;
|
obufp = op1out;
|
if (floatop == 0xdb)
|
if (floatop == 0xdb)
|
OP_E (x_mode, sizeflag);
|
OP_E (x_mode, sizeflag);
|
else if (floatop == 0xdd)
|
else if (floatop == 0xdd)
|
OP_E (d_mode, sizeflag);
|
OP_E (d_mode, sizeflag);
|
else
|
else
|
OP_E (v_mode, sizeflag);
|
OP_E (v_mode, sizeflag);
|
return;
|
return;
|
}
|
}
|
/* skip mod/rm byte */
|
/* skip mod/rm byte */
|
MODRM_CHECK;
|
MODRM_CHECK;
|
codep++;
|
codep++;
|
|
|
dp = &float_reg[floatop - 0xd8][reg];
|
dp = &float_reg[floatop - 0xd8][reg];
|
if (dp->name == NULL)
|
if (dp->name == NULL)
|
{
|
{
|
putop (fgrps[dp->bytemode1][rm], sizeflag);
|
putop (fgrps[dp->bytemode1][rm], sizeflag);
|
|
|
/* instruction fnstsw is only one with strange arg */
|
/* instruction fnstsw is only one with strange arg */
|
if (floatop == 0xdf && codep[-1] == 0xe0)
|
if (floatop == 0xdf && codep[-1] == 0xe0)
|
strcpy (op1out, names16[0]);
|
strcpy (op1out, names16[0]);
|
}
|
}
|
else
|
else
|
{
|
{
|
putop (dp->name, sizeflag);
|
putop (dp->name, sizeflag);
|
|
|
obufp = op1out;
|
obufp = op1out;
|
if (dp->op1)
|
if (dp->op1)
|
(*dp->op1)(dp->bytemode1, sizeflag);
|
(*dp->op1)(dp->bytemode1, sizeflag);
|
obufp = op2out;
|
obufp = op2out;
|
if (dp->op2)
|
if (dp->op2)
|
(*dp->op2)(dp->bytemode2, sizeflag);
|
(*dp->op2)(dp->bytemode2, sizeflag);
|
}
|
}
|
}
|
}
|
|
|
static void
|
static void
|
OP_ST (bytemode, sizeflag)
|
OP_ST (bytemode, sizeflag)
|
int bytemode ATTRIBUTE_UNUSED;
|
int bytemode ATTRIBUTE_UNUSED;
|
int sizeflag ATTRIBUTE_UNUSED;
|
int sizeflag ATTRIBUTE_UNUSED;
|
{
|
{
|
oappend ("%st");
|
oappend ("%st");
|
}
|
}
|
|
|
static void
|
static void
|
OP_STi (bytemode, sizeflag)
|
OP_STi (bytemode, sizeflag)
|
int bytemode ATTRIBUTE_UNUSED;
|
int bytemode ATTRIBUTE_UNUSED;
|
int sizeflag ATTRIBUTE_UNUSED;
|
int sizeflag ATTRIBUTE_UNUSED;
|
{
|
{
|
sprintf (scratchbuf, "%%st(%d)", rm);
|
sprintf (scratchbuf, "%%st(%d)", rm);
|
oappend (scratchbuf);
|
oappend (scratchbuf);
|
}
|
}
|
|
|
/* capital letters in template are macros */
|
/* capital letters in template are macros */
|
static int
|
static int
|
putop (template, sizeflag)
|
putop (template, sizeflag)
|
const char *template;
|
const char *template;
|
int sizeflag;
|
int sizeflag;
|
{
|
{
|
const char *p;
|
const char *p;
|
int alt;
|
int alt;
|
|
|
for (p = template; *p; p++)
|
for (p = template; *p; p++)
|
{
|
{
|
switch (*p)
|
switch (*p)
|
{
|
{
|
default:
|
default:
|
*obufp++ = *p;
|
*obufp++ = *p;
|
break;
|
break;
|
case '{':
|
case '{':
|
alt = 0;
|
alt = 0;
|
if (intel_syntax)
|
if (intel_syntax)
|
alt += 1;
|
alt += 1;
|
if (mode_64bit)
|
if (mode_64bit)
|
alt += 2;
|
alt += 2;
|
while (alt != 0)
|
while (alt != 0)
|
{
|
{
|
while (*++p != '|')
|
while (*++p != '|')
|
{
|
{
|
if (*p == '}')
|
if (*p == '}')
|
{
|
{
|
/* Alternative not valid. */
|
/* Alternative not valid. */
|
strcpy (obuf, "(bad)");
|
strcpy (obuf, "(bad)");
|
obufp = obuf + 5;
|
obufp = obuf + 5;
|
return 1;
|
return 1;
|
}
|
}
|
else if (*p == '\0')
|
else if (*p == '\0')
|
abort ();
|
abort ();
|
}
|
}
|
alt--;
|
alt--;
|
}
|
}
|
break;
|
break;
|
case '|':
|
case '|':
|
while (*++p != '}')
|
while (*++p != '}')
|
{
|
{
|
if (*p == '\0')
|
if (*p == '\0')
|
abort ();
|
abort ();
|
}
|
}
|
break;
|
break;
|
case '}':
|
case '}':
|
break;
|
break;
|
case 'A':
|
case 'A':
|
if (intel_syntax)
|
if (intel_syntax)
|
break;
|
break;
|
if (mod != 3
|
if (mod != 3
|
#ifdef SUFFIX_ALWAYS
|
#ifdef SUFFIX_ALWAYS
|
|| (sizeflag & SUFFIX_ALWAYS)
|
|| (sizeflag & SUFFIX_ALWAYS)
|
#endif
|
#endif
|
)
|
)
|
*obufp++ = 'b';
|
*obufp++ = 'b';
|
break;
|
break;
|
case 'B':
|
case 'B':
|
if (intel_syntax)
|
if (intel_syntax)
|
break;
|
break;
|
#ifdef SUFFIX_ALWAYS
|
#ifdef SUFFIX_ALWAYS
|
if (sizeflag & SUFFIX_ALWAYS)
|
if (sizeflag & SUFFIX_ALWAYS)
|
*obufp++ = 'b';
|
*obufp++ = 'b';
|
#endif
|
#endif
|
break;
|
break;
|
case 'E': /* For jcxz/jecxz */
|
case 'E': /* For jcxz/jecxz */
|
if (sizeflag & AFLAG)
|
if (sizeflag & AFLAG)
|
*obufp++ = 'e';
|
*obufp++ = 'e';
|
used_prefixes |= (prefixes & PREFIX_ADDR);
|
used_prefixes |= (prefixes & PREFIX_ADDR);
|
break;
|
break;
|
case 'F':
|
case 'F':
|
if (intel_syntax)
|
if (intel_syntax)
|
break;
|
break;
|
if ((prefixes & PREFIX_ADDR)
|
if ((prefixes & PREFIX_ADDR)
|
#ifdef SUFFIX_ALWAYS
|
#ifdef SUFFIX_ALWAYS
|
|| (sizeflag & SUFFIX_ALWAYS)
|
|| (sizeflag & SUFFIX_ALWAYS)
|
#endif
|
#endif
|
)
|
)
|
{
|
{
|
if (sizeflag & AFLAG)
|
if (sizeflag & AFLAG)
|
*obufp++ = 'l';
|
*obufp++ = 'l';
|
else
|
else
|
*obufp++ = 'w';
|
*obufp++ = 'w';
|
used_prefixes |= (prefixes & PREFIX_ADDR);
|
used_prefixes |= (prefixes & PREFIX_ADDR);
|
}
|
}
|
break;
|
break;
|
case 'H':
|
case 'H':
|
if (intel_syntax)
|
if (intel_syntax)
|
break;
|
break;
|
if ((prefixes & (PREFIX_CS | PREFIX_DS)) == PREFIX_CS
|
if ((prefixes & (PREFIX_CS | PREFIX_DS)) == PREFIX_CS
|
|| (prefixes & (PREFIX_CS | PREFIX_DS)) == PREFIX_DS)
|
|| (prefixes & (PREFIX_CS | PREFIX_DS)) == PREFIX_DS)
|
{
|
{
|
used_prefixes |= prefixes & (PREFIX_CS | PREFIX_DS);
|
used_prefixes |= prefixes & (PREFIX_CS | PREFIX_DS);
|
*obufp++ = ',';
|
*obufp++ = ',';
|
*obufp++ = 'p';
|
*obufp++ = 'p';
|
if (prefixes & PREFIX_DS)
|
if (prefixes & PREFIX_DS)
|
*obufp++ = 't';
|
*obufp++ = 't';
|
else
|
else
|
*obufp++ = 'n';
|
*obufp++ = 'n';
|
}
|
}
|
break;
|
break;
|
case 'L':
|
case 'L':
|
if (intel_syntax)
|
if (intel_syntax)
|
break;
|
break;
|
#ifdef SUFFIX_ALWAYS
|
#ifdef SUFFIX_ALWAYS
|
if (sizeflag & SUFFIX_ALWAYS)
|
if (sizeflag & SUFFIX_ALWAYS)
|
*obufp++ = 'l';
|
*obufp++ = 'l';
|
#endif
|
#endif
|
break;
|
break;
|
case 'N':
|
case 'N':
|
if ((prefixes & PREFIX_FWAIT) == 0)
|
if ((prefixes & PREFIX_FWAIT) == 0)
|
*obufp++ = 'n';
|
*obufp++ = 'n';
|
else
|
else
|
used_prefixes |= PREFIX_FWAIT;
|
used_prefixes |= PREFIX_FWAIT;
|
break;
|
break;
|
case 'O':
|
case 'O':
|
USED_REX (REX_MODE64);
|
USED_REX (REX_MODE64);
|
if (rex & REX_MODE64)
|
if (rex & REX_MODE64)
|
*obufp++ = 'o';
|
*obufp++ = 'o';
|
else
|
else
|
*obufp++ = 'd';
|
*obufp++ = 'd';
|
break;
|
break;
|
case 'T':
|
case 'T':
|
if (intel_syntax)
|
if (intel_syntax)
|
break;
|
break;
|
if (mode_64bit)
|
if (mode_64bit)
|
{
|
{
|
*obufp++ = 'q';
|
*obufp++ = 'q';
|
break;
|
break;
|
}
|
}
|
/* Fall through */
|
/* Fall through */
|
case 'P':
|
case 'P':
|
if (intel_syntax)
|
if (intel_syntax)
|
break;
|
break;
|
if ((prefixes & PREFIX_DATA)
|
if ((prefixes & PREFIX_DATA)
|
|| (rex & REX_MODE64)
|
|| (rex & REX_MODE64)
|
#ifdef SUFFIX_ALWAYS
|
#ifdef SUFFIX_ALWAYS
|
|| (sizeflag & SUFFIX_ALWAYS)
|
|| (sizeflag & SUFFIX_ALWAYS)
|
#endif
|
#endif
|
)
|
)
|
{
|
{
|
USED_REX (REX_MODE64);
|
USED_REX (REX_MODE64);
|
if (rex & REX_MODE64)
|
if (rex & REX_MODE64)
|
*obufp++ = 'q';
|
*obufp++ = 'q';
|
else
|
else
|
{
|
{
|
if (sizeflag & DFLAG)
|
if (sizeflag & DFLAG)
|
*obufp++ = 'l';
|
*obufp++ = 'l';
|
else
|
else
|
*obufp++ = 'w';
|
*obufp++ = 'w';
|
used_prefixes |= (prefixes & PREFIX_DATA);
|
used_prefixes |= (prefixes & PREFIX_DATA);
|
}
|
}
|
}
|
}
|
break;
|
break;
|
case 'U':
|
case 'U':
|
if (intel_syntax)
|
if (intel_syntax)
|
break;
|
break;
|
if (mode_64bit)
|
if (mode_64bit)
|
{
|
{
|
*obufp++ = 'q';
|
*obufp++ = 'q';
|
break;
|
break;
|
}
|
}
|
/* Fall through */
|
/* Fall through */
|
case 'Q':
|
case 'Q':
|
if (intel_syntax)
|
if (intel_syntax)
|
break;
|
break;
|
USED_REX (REX_MODE64);
|
USED_REX (REX_MODE64);
|
if (mod != 3
|
if (mod != 3
|
#ifdef SUFFIX_ALWAYS
|
#ifdef SUFFIX_ALWAYS
|
|| (sizeflag & SUFFIX_ALWAYS)
|
|| (sizeflag & SUFFIX_ALWAYS)
|
#endif
|
#endif
|
)
|
)
|
{
|
{
|
if (rex & REX_MODE64)
|
if (rex & REX_MODE64)
|
*obufp++ = 'q';
|
*obufp++ = 'q';
|
else
|
else
|
{
|
{
|
if (sizeflag & DFLAG)
|
if (sizeflag & DFLAG)
|
*obufp++ = 'l';
|
*obufp++ = 'l';
|
else
|
else
|
*obufp++ = 'w';
|
*obufp++ = 'w';
|
used_prefixes |= (prefixes & PREFIX_DATA);
|
used_prefixes |= (prefixes & PREFIX_DATA);
|
}
|
}
|
}
|
}
|
break;
|
break;
|
case 'R':
|
case 'R':
|
USED_REX (REX_MODE64);
|
USED_REX (REX_MODE64);
|
if (intel_syntax)
|
if (intel_syntax)
|
{
|
{
|
if (rex & REX_MODE64)
|
if (rex & REX_MODE64)
|
{
|
{
|
*obufp++ = 'q';
|
*obufp++ = 'q';
|
*obufp++ = 't';
|
*obufp++ = 't';
|
}
|
}
|
else if (sizeflag & DFLAG)
|
else if (sizeflag & DFLAG)
|
{
|
{
|
*obufp++ = 'd';
|
*obufp++ = 'd';
|
*obufp++ = 'q';
|
*obufp++ = 'q';
|
}
|
}
|
else
|
else
|
{
|
{
|
*obufp++ = 'w';
|
*obufp++ = 'w';
|
*obufp++ = 'd';
|
*obufp++ = 'd';
|
}
|
}
|
}
|
}
|
else
|
else
|
{
|
{
|
if (rex & REX_MODE64)
|
if (rex & REX_MODE64)
|
*obufp++ = 'q';
|
*obufp++ = 'q';
|
else if (sizeflag & DFLAG)
|
else if (sizeflag & DFLAG)
|
*obufp++ = 'l';
|
*obufp++ = 'l';
|
else
|
else
|
*obufp++ = 'w';
|
*obufp++ = 'w';
|
}
|
}
|
if (!(rex & REX_MODE64))
|
if (!(rex & REX_MODE64))
|
used_prefixes |= (prefixes & PREFIX_DATA);
|
used_prefixes |= (prefixes & PREFIX_DATA);
|
break;
|
break;
|
case 'S':
|
case 'S':
|
if (intel_syntax)
|
if (intel_syntax)
|
break;
|
break;
|
#ifdef SUFFIX_ALWAYS
|
#ifdef SUFFIX_ALWAYS
|
if (sizeflag & SUFFIX_ALWAYS)
|
if (sizeflag & SUFFIX_ALWAYS)
|
{
|
{
|
if (rex & REX_MODE64)
|
if (rex & REX_MODE64)
|
*obufp++ = 'q';
|
*obufp++ = 'q';
|
else
|
else
|
{
|
{
|
if (sizeflag & DFLAG)
|
if (sizeflag & DFLAG)
|
*obufp++ = 'l';
|
*obufp++ = 'l';
|
else
|
else
|
*obufp++ = 'w';
|
*obufp++ = 'w';
|
used_prefixes |= (prefixes & PREFIX_DATA);
|
used_prefixes |= (prefixes & PREFIX_DATA);
|
}
|
}
|
}
|
}
|
#endif
|
#endif
|
break;
|
break;
|
case 'X':
|
case 'X':
|
if (prefixes & PREFIX_DATA)
|
if (prefixes & PREFIX_DATA)
|
*obufp++ = 'd';
|
*obufp++ = 'd';
|
else
|
else
|
*obufp++ = 's';
|
*obufp++ = 's';
|
used_prefixes |= (prefixes & PREFIX_DATA);
|
used_prefixes |= (prefixes & PREFIX_DATA);
|
break;
|
break;
|
case 'Y':
|
case 'Y':
|
if (intel_syntax)
|
if (intel_syntax)
|
break;
|
break;
|
if (rex & REX_MODE64)
|
if (rex & REX_MODE64)
|
{
|
{
|
USED_REX (REX_MODE64);
|
USED_REX (REX_MODE64);
|
*obufp++ = 'q';
|
*obufp++ = 'q';
|
}
|
}
|
break;
|
break;
|
/* implicit operand size 'l' for i386 or 'q' for x86-64 */
|
/* implicit operand size 'l' for i386 or 'q' for x86-64 */
|
case 'W':
|
case 'W':
|
/* operand size flag for cwtl, cbtw */
|
/* operand size flag for cwtl, cbtw */
|
USED_REX (0);
|
USED_REX (0);
|
if (rex)
|
if (rex)
|
*obufp++ = 'l';
|
*obufp++ = 'l';
|
else if (sizeflag & DFLAG)
|
else if (sizeflag & DFLAG)
|
*obufp++ = 'w';
|
*obufp++ = 'w';
|
else
|
else
|
*obufp++ = 'b';
|
*obufp++ = 'b';
|
if (intel_syntax)
|
if (intel_syntax)
|
{
|
{
|
if (rex)
|
if (rex)
|
{
|
{
|
*obufp++ = 'q';
|
*obufp++ = 'q';
|
*obufp++ = 'e';
|
*obufp++ = 'e';
|
}
|
}
|
if (sizeflag & DFLAG)
|
if (sizeflag & DFLAG)
|
{
|
{
|
*obufp++ = 'd';
|
*obufp++ = 'd';
|
*obufp++ = 'e';
|
*obufp++ = 'e';
|
}
|
}
|
else
|
else
|
{
|
{
|
*obufp++ = 'w';
|
*obufp++ = 'w';
|
}
|
}
|
}
|
}
|
if (!rex)
|
if (!rex)
|
used_prefixes |= (prefixes & PREFIX_DATA);
|
used_prefixes |= (prefixes & PREFIX_DATA);
|
break;
|
break;
|
}
|
}
|
}
|
}
|
*obufp = 0;
|
*obufp = 0;
|
return 0;
|
return 0;
|
}
|
}
|
|
|
static void
|
static void
|
oappend (s)
|
oappend (s)
|
const char *s;
|
const char *s;
|
{
|
{
|
strcpy (obufp, s);
|
strcpy (obufp, s);
|
obufp += strlen (s);
|
obufp += strlen (s);
|
}
|
}
|
|
|
static void
|
static void
|
append_seg ()
|
append_seg ()
|
{
|
{
|
if (prefixes & PREFIX_CS)
|
if (prefixes & PREFIX_CS)
|
{
|
{
|
oappend ("%cs:");
|
oappend ("%cs:");
|
used_prefixes |= PREFIX_CS;
|
used_prefixes |= PREFIX_CS;
|
}
|
}
|
if (prefixes & PREFIX_DS)
|
if (prefixes & PREFIX_DS)
|
{
|
{
|
oappend ("%ds:");
|
oappend ("%ds:");
|
used_prefixes |= PREFIX_DS;
|
used_prefixes |= PREFIX_DS;
|
}
|
}
|
if (prefixes & PREFIX_SS)
|
if (prefixes & PREFIX_SS)
|
{
|
{
|
oappend ("%ss:");
|
oappend ("%ss:");
|
used_prefixes |= PREFIX_SS;
|
used_prefixes |= PREFIX_SS;
|
}
|
}
|
if (prefixes & PREFIX_ES)
|
if (prefixes & PREFIX_ES)
|
{
|
{
|
oappend ("%es:");
|
oappend ("%es:");
|
used_prefixes |= PREFIX_ES;
|
used_prefixes |= PREFIX_ES;
|
}
|
}
|
if (prefixes & PREFIX_FS)
|
if (prefixes & PREFIX_FS)
|
{
|
{
|
oappend ("%fs:");
|
oappend ("%fs:");
|
used_prefixes |= PREFIX_FS;
|
used_prefixes |= PREFIX_FS;
|
}
|
}
|
if (prefixes & PREFIX_GS)
|
if (prefixes & PREFIX_GS)
|
{
|
{
|
oappend ("%gs:");
|
oappend ("%gs:");
|
used_prefixes |= PREFIX_GS;
|
used_prefixes |= PREFIX_GS;
|
}
|
}
|
}
|
}
|
|
|
static void
|
static void
|
OP_indirE (bytemode, sizeflag)
|
OP_indirE (bytemode, sizeflag)
|
int bytemode;
|
int bytemode;
|
int sizeflag;
|
int sizeflag;
|
{
|
{
|
if (!intel_syntax)
|
if (!intel_syntax)
|
oappend ("*");
|
oappend ("*");
|
OP_E (bytemode, sizeflag);
|
OP_E (bytemode, sizeflag);
|
}
|
}
|
|
|
static void
|
static void
|
print_operand_value (buf, hex, disp)
|
print_operand_value (buf, hex, disp)
|
char *buf;
|
char *buf;
|
int hex;
|
int hex;
|
bfd_vma disp;
|
bfd_vma disp;
|
{
|
{
|
if (mode_64bit)
|
if (mode_64bit)
|
{
|
{
|
if (hex)
|
if (hex)
|
{
|
{
|
char tmp[30];
|
char tmp[30];
|
int i;
|
int i;
|
buf[0] = '0';
|
buf[0] = '0';
|
buf[1] = 'x';
|
buf[1] = 'x';
|
sprintf_vma (tmp, disp);
|
sprintf_vma (tmp, disp);
|
for (i = 0; tmp[i] == '0' && tmp[i+1]; i++);
|
for (i = 0; tmp[i] == '0' && tmp[i+1]; i++);
|
strcpy (buf + 2, tmp + i);
|
strcpy (buf + 2, tmp + i);
|
}
|
}
|
else
|
else
|
{
|
{
|
bfd_signed_vma v = disp;
|
bfd_signed_vma v = disp;
|
char tmp[30];
|
char tmp[30];
|
int i;
|
int i;
|
if (v < 0)
|
if (v < 0)
|
{
|
{
|
*(buf++) = '-';
|
*(buf++) = '-';
|
v = -disp;
|
v = -disp;
|
/* Check for possible overflow on 0x8000000000000000 */
|
/* Check for possible overflow on 0x8000000000000000 */
|
if (v < 0)
|
if (v < 0)
|
{
|
{
|
strcpy (buf, "9223372036854775808");
|
strcpy (buf, "9223372036854775808");
|
return;
|
return;
|
}
|
}
|
}
|
}
|
if (!v)
|
if (!v)
|
{
|
{
|
strcpy (buf, "0");
|
strcpy (buf, "0");
|
return;
|
return;
|
}
|
}
|
|
|
i = 0;
|
i = 0;
|
tmp[29] = 0;
|
tmp[29] = 0;
|
while (v)
|
while (v)
|
{
|
{
|
tmp[28-i] = (v % 10) + '0';
|
tmp[28-i] = (v % 10) + '0';
|
v /= 10;
|
v /= 10;
|
i++;
|
i++;
|
}
|
}
|
strcpy (buf, tmp + 29 - i);
|
strcpy (buf, tmp + 29 - i);
|
}
|
}
|
}
|
}
|
else
|
else
|
{
|
{
|
if (hex)
|
if (hex)
|
sprintf (buf, "0x%x", (unsigned int) disp);
|
sprintf (buf, "0x%x", (unsigned int) disp);
|
else
|
else
|
sprintf (buf, "%d", (int) disp);
|
sprintf (buf, "%d", (int) disp);
|
}
|
}
|
}
|
}
|
|
|
static void
|
static void
|
OP_E (bytemode, sizeflag)
|
OP_E (bytemode, sizeflag)
|
int bytemode;
|
int bytemode;
|
int sizeflag;
|
int sizeflag;
|
{
|
{
|
bfd_vma disp;
|
bfd_vma disp;
|
int add = 0;
|
int add = 0;
|
int riprel = 0;
|
int riprel = 0;
|
USED_REX (REX_EXTZ);
|
USED_REX (REX_EXTZ);
|
if (rex & REX_EXTZ)
|
if (rex & REX_EXTZ)
|
add += 8;
|
add += 8;
|
|
|
/* skip mod/rm byte */
|
/* skip mod/rm byte */
|
MODRM_CHECK;
|
MODRM_CHECK;
|
codep++;
|
codep++;
|
|
|
if (mod == 3)
|
if (mod == 3)
|
{
|
{
|
switch (bytemode)
|
switch (bytemode)
|
{
|
{
|
case b_mode:
|
case b_mode:
|
USED_REX (0);
|
USED_REX (0);
|
if (rex)
|
if (rex)
|
oappend (names8rex[rm + add]);
|
oappend (names8rex[rm + add]);
|
else
|
else
|
oappend (names8[rm + add]);
|
oappend (names8[rm + add]);
|
break;
|
break;
|
case w_mode:
|
case w_mode:
|
oappend (names16[rm + add]);
|
oappend (names16[rm + add]);
|
break;
|
break;
|
case d_mode:
|
case d_mode:
|
oappend (names32[rm + add]);
|
oappend (names32[rm + add]);
|
break;
|
break;
|
case q_mode:
|
case q_mode:
|
oappend (names64[rm + add]);
|
oappend (names64[rm + add]);
|
break;
|
break;
|
case m_mode:
|
case m_mode:
|
if (mode_64bit)
|
if (mode_64bit)
|
oappend (names64[rm + add]);
|
oappend (names64[rm + add]);
|
else
|
else
|
oappend (names32[rm + add]);
|
oappend (names32[rm + add]);
|
break;
|
break;
|
case v_mode:
|
case v_mode:
|
USED_REX (REX_MODE64);
|
USED_REX (REX_MODE64);
|
if (rex & REX_MODE64)
|
if (rex & REX_MODE64)
|
oappend (names64[rm + add]);
|
oappend (names64[rm + add]);
|
else if (sizeflag & DFLAG)
|
else if (sizeflag & DFLAG)
|
oappend (names32[rm + add]);
|
oappend (names32[rm + add]);
|
else
|
else
|
oappend (names16[rm + add]);
|
oappend (names16[rm + add]);
|
used_prefixes |= (prefixes & PREFIX_DATA);
|
used_prefixes |= (prefixes & PREFIX_DATA);
|
break;
|
break;
|
case 0:
|
case 0:
|
if ( !(codep[-2] == 0xAE && codep[-1] == 0xF8 /* sfence */)
|
if ( !(codep[-2] == 0xAE && codep[-1] == 0xF8 /* sfence */)
|
&& !(codep[-2] == 0xAE && codep[-1] == 0xF0 /* mfence */)
|
&& !(codep[-2] == 0xAE && codep[-1] == 0xF0 /* mfence */)
|
&& !(codep[-2] == 0xAE && codep[-1] == 0xe8 /* lfence */))
|
&& !(codep[-2] == 0xAE && codep[-1] == 0xe8 /* lfence */))
|
BadOp(); /* bad sfence,lea,lds,les,lfs,lgs,lss modrm */
|
BadOp(); /* bad sfence,lea,lds,les,lfs,lgs,lss modrm */
|
break;
|
break;
|
default:
|
default:
|
oappend (INTERNAL_DISASSEMBLER_ERROR);
|
oappend (INTERNAL_DISASSEMBLER_ERROR);
|
break;
|
break;
|
}
|
}
|
return;
|
return;
|
}
|
}
|
|
|
disp = 0;
|
disp = 0;
|
append_seg ();
|
append_seg ();
|
|
|
if (sizeflag & AFLAG) /* 32 bit address mode */
|
if (sizeflag & AFLAG) /* 32 bit address mode */
|
{
|
{
|
int havesib;
|
int havesib;
|
int havebase;
|
int havebase;
|
int base;
|
int base;
|
int index = 0;
|
int index = 0;
|
int scale = 0;
|
int scale = 0;
|
|
|
havesib = 0;
|
havesib = 0;
|
havebase = 1;
|
havebase = 1;
|
base = rm;
|
base = rm;
|
|
|
if (base == 4)
|
if (base == 4)
|
{
|
{
|
havesib = 1;
|
havesib = 1;
|
FETCH_DATA (the_info, codep + 1);
|
FETCH_DATA (the_info, codep + 1);
|
scale = (*codep >> 6) & 3;
|
scale = (*codep >> 6) & 3;
|
index = (*codep >> 3) & 7;
|
index = (*codep >> 3) & 7;
|
base = *codep & 7;
|
base = *codep & 7;
|
USED_REX (REX_EXTY);
|
USED_REX (REX_EXTY);
|
USED_REX (REX_EXTZ);
|
USED_REX (REX_EXTZ);
|
if (rex & REX_EXTY)
|
if (rex & REX_EXTY)
|
index += 8;
|
index += 8;
|
if (rex & REX_EXTZ)
|
if (rex & REX_EXTZ)
|
base += 8;
|
base += 8;
|
codep++;
|
codep++;
|
}
|
}
|
|
|
switch (mod)
|
switch (mod)
|
{
|
{
|
case 0:
|
case 0:
|
if ((base & 7) == 5)
|
if ((base & 7) == 5)
|
{
|
{
|
havebase = 0;
|
havebase = 0;
|
if (mode_64bit && !havesib)
|
if (mode_64bit && !havesib)
|
riprel = 1;
|
riprel = 1;
|
disp = get32s ();
|
disp = get32s ();
|
}
|
}
|
break;
|
break;
|
case 1:
|
case 1:
|
FETCH_DATA (the_info, codep + 1);
|
FETCH_DATA (the_info, codep + 1);
|
disp = *codep++;
|
disp = *codep++;
|
if ((disp & 0x80) != 0)
|
if ((disp & 0x80) != 0)
|
disp -= 0x100;
|
disp -= 0x100;
|
break;
|
break;
|
case 2:
|
case 2:
|
disp = get32s ();
|
disp = get32s ();
|
break;
|
break;
|
}
|
}
|
|
|
if (!intel_syntax)
|
if (!intel_syntax)
|
if (mod != 0 || (base & 7) == 5)
|
if (mod != 0 || (base & 7) == 5)
|
{
|
{
|
print_operand_value (scratchbuf, !riprel, disp);
|
print_operand_value (scratchbuf, !riprel, disp);
|
oappend (scratchbuf);
|
oappend (scratchbuf);
|
if (riprel)
|
if (riprel)
|
{
|
{
|
set_op (disp, 1);
|
set_op (disp, 1);
|
oappend ("(%rip)");
|
oappend ("(%rip)");
|
}
|
}
|
}
|
}
|
|
|
if (havebase || (havesib && (index != 4 || scale != 0)))
|
if (havebase || (havesib && (index != 4 || scale != 0)))
|
{
|
{
|
if (intel_syntax)
|
if (intel_syntax)
|
{
|
{
|
switch (bytemode)
|
switch (bytemode)
|
{
|
{
|
case b_mode:
|
case b_mode:
|
oappend ("BYTE PTR ");
|
oappend ("BYTE PTR ");
|
break;
|
break;
|
case w_mode:
|
case w_mode:
|
oappend ("WORD PTR ");
|
oappend ("WORD PTR ");
|
break;
|
break;
|
case v_mode:
|
case v_mode:
|
oappend ("DWORD PTR ");
|
oappend ("DWORD PTR ");
|
break;
|
break;
|
case d_mode:
|
case d_mode:
|
oappend ("QWORD PTR ");
|
oappend ("QWORD PTR ");
|
break;
|
break;
|
case m_mode:
|
case m_mode:
|
if (mode_64bit)
|
if (mode_64bit)
|
oappend ("DWORD PTR ");
|
oappend ("DWORD PTR ");
|
else
|
else
|
oappend ("QWORD PTR ");
|
oappend ("QWORD PTR ");
|
break;
|
break;
|
case x_mode:
|
case x_mode:
|
oappend ("XWORD PTR ");
|
oappend ("XWORD PTR ");
|
break;
|
break;
|
default:
|
default:
|
break;
|
break;
|
}
|
}
|
}
|
}
|
*obufp++ = open_char;
|
*obufp++ = open_char;
|
if (intel_syntax && riprel)
|
if (intel_syntax && riprel)
|
oappend ("rip + ");
|
oappend ("rip + ");
|
*obufp = '\0';
|
*obufp = '\0';
|
USED_REX (REX_EXTZ);
|
USED_REX (REX_EXTZ);
|
if (!havesib && (rex & REX_EXTZ))
|
if (!havesib && (rex & REX_EXTZ))
|
base += 8;
|
base += 8;
|
if (havebase)
|
if (havebase)
|
oappend (mode_64bit ? names64[base] : names32[base]);
|
oappend (mode_64bit ? names64[base] : names32[base]);
|
if (havesib)
|
if (havesib)
|
{
|
{
|
if (index != 4)
|
if (index != 4)
|
{
|
{
|
if (intel_syntax)
|
if (intel_syntax)
|
{
|
{
|
if (havebase)
|
if (havebase)
|
{
|
{
|
*obufp++ = separator_char;
|
*obufp++ = separator_char;
|
*obufp = '\0';
|
*obufp = '\0';
|
}
|
}
|
sprintf (scratchbuf, "%s", mode_64bit ? names64[index] : names32[index]);
|
sprintf (scratchbuf, "%s", mode_64bit ? names64[index] : names32[index]);
|
}
|
}
|
else
|
else
|
sprintf (scratchbuf, ",%s", mode_64bit ? names64[index] : names32[index]);
|
sprintf (scratchbuf, ",%s", mode_64bit ? names64[index] : names32[index]);
|
oappend (scratchbuf);
|
oappend (scratchbuf);
|
}
|
}
|
if (!intel_syntax
|
if (!intel_syntax
|
|| (intel_syntax
|
|| (intel_syntax
|
&& bytemode != b_mode
|
&& bytemode != b_mode
|
&& bytemode != w_mode
|
&& bytemode != w_mode
|
&& bytemode != v_mode))
|
&& bytemode != v_mode))
|
{
|
{
|
*obufp++ = scale_char;
|
*obufp++ = scale_char;
|
*obufp = '\0';
|
*obufp = '\0';
|
sprintf (scratchbuf, "%d", 1 << scale);
|
sprintf (scratchbuf, "%d", 1 << scale);
|
oappend (scratchbuf);
|
oappend (scratchbuf);
|
}
|
}
|
}
|
}
|
if (intel_syntax)
|
if (intel_syntax)
|
if (mod != 0 || (base & 7) == 5)
|
if (mod != 0 || (base & 7) == 5)
|
{
|
{
|
/* Don't print zero displacements */
|
/* Don't print zero displacements */
|
if (disp != 0)
|
if (disp != 0)
|
{
|
{
|
print_operand_value (scratchbuf, 0, disp);
|
print_operand_value (scratchbuf, 0, disp);
|
oappend (scratchbuf);
|
oappend (scratchbuf);
|
}
|
}
|
}
|
}
|
|
|
*obufp++ = close_char;
|
*obufp++ = close_char;
|
*obufp = '\0';
|
*obufp = '\0';
|
}
|
}
|
else if (intel_syntax)
|
else if (intel_syntax)
|
{
|
{
|
if (mod != 0 || (base & 7) == 5)
|
if (mod != 0 || (base & 7) == 5)
|
{
|
{
|
if (prefixes & (PREFIX_CS | PREFIX_SS | PREFIX_DS
|
if (prefixes & (PREFIX_CS | PREFIX_SS | PREFIX_DS
|
| PREFIX_ES | PREFIX_FS | PREFIX_GS))
|
| PREFIX_ES | PREFIX_FS | PREFIX_GS))
|
;
|
;
|
else
|
else
|
{
|
{
|
oappend (names_seg[3]);
|
oappend (names_seg[3]);
|
oappend (":");
|
oappend (":");
|
}
|
}
|
print_operand_value (scratchbuf, 1, disp);
|
print_operand_value (scratchbuf, 1, disp);
|
oappend (scratchbuf);
|
oappend (scratchbuf);
|
}
|
}
|
}
|
}
|
}
|
}
|
else
|
else
|
{ /* 16 bit address mode */
|
{ /* 16 bit address mode */
|
switch (mod)
|
switch (mod)
|
{
|
{
|
case 0:
|
case 0:
|
if ((rm & 7) == 6)
|
if ((rm & 7) == 6)
|
{
|
{
|
disp = get16 ();
|
disp = get16 ();
|
if ((disp & 0x8000) != 0)
|
if ((disp & 0x8000) != 0)
|
disp -= 0x10000;
|
disp -= 0x10000;
|
}
|
}
|
break;
|
break;
|
case 1:
|
case 1:
|
FETCH_DATA (the_info, codep + 1);
|
FETCH_DATA (the_info, codep + 1);
|
disp = *codep++;
|
disp = *codep++;
|
if ((disp & 0x80) != 0)
|
if ((disp & 0x80) != 0)
|
disp -= 0x100;
|
disp -= 0x100;
|
break;
|
break;
|
case 2:
|
case 2:
|
disp = get16 ();
|
disp = get16 ();
|
if ((disp & 0x8000) != 0)
|
if ((disp & 0x8000) != 0)
|
disp -= 0x10000;
|
disp -= 0x10000;
|
break;
|
break;
|
}
|
}
|
|
|
if (!intel_syntax)
|
if (!intel_syntax)
|
if (mod != 0 || (rm & 7) == 6)
|
if (mod != 0 || (rm & 7) == 6)
|
{
|
{
|
print_operand_value (scratchbuf, 0, disp);
|
print_operand_value (scratchbuf, 0, disp);
|
oappend (scratchbuf);
|
oappend (scratchbuf);
|
}
|
}
|
|
|
if (mod != 0 || (rm & 7) != 6)
|
if (mod != 0 || (rm & 7) != 6)
|
{
|
{
|
*obufp++ = open_char;
|
*obufp++ = open_char;
|
*obufp = '\0';
|
*obufp = '\0';
|
oappend (index16[rm + add]);
|
oappend (index16[rm + add]);
|
*obufp++ = close_char;
|
*obufp++ = close_char;
|
*obufp = '\0';
|
*obufp = '\0';
|
}
|
}
|
}
|
}
|
}
|
}
|
|
|
static void
|
static void
|
OP_G (bytemode, sizeflag)
|
OP_G (bytemode, sizeflag)
|
int bytemode;
|
int bytemode;
|
int sizeflag;
|
int sizeflag;
|
{
|
{
|
int add = 0;
|
int add = 0;
|
USED_REX (REX_EXTX);
|
USED_REX (REX_EXTX);
|
if (rex & REX_EXTX)
|
if (rex & REX_EXTX)
|
add += 8;
|
add += 8;
|
switch (bytemode)
|
switch (bytemode)
|
{
|
{
|
case b_mode:
|
case b_mode:
|
USED_REX (0);
|
USED_REX (0);
|
if (rex)
|
if (rex)
|
oappend (names8rex[reg + add]);
|
oappend (names8rex[reg + add]);
|
else
|
else
|
oappend (names8[reg + add]);
|
oappend (names8[reg + add]);
|
break;
|
break;
|
case w_mode:
|
case w_mode:
|
oappend (names16[reg + add]);
|
oappend (names16[reg + add]);
|
break;
|
break;
|
case d_mode:
|
case d_mode:
|
oappend (names32[reg + add]);
|
oappend (names32[reg + add]);
|
break;
|
break;
|
case q_mode:
|
case q_mode:
|
oappend (names64[reg + add]);
|
oappend (names64[reg + add]);
|
break;
|
break;
|
case v_mode:
|
case v_mode:
|
USED_REX (REX_MODE64);
|
USED_REX (REX_MODE64);
|
if (rex & REX_MODE64)
|
if (rex & REX_MODE64)
|
oappend (names64[reg + add]);
|
oappend (names64[reg + add]);
|
else if (sizeflag & DFLAG)
|
else if (sizeflag & DFLAG)
|
oappend (names32[reg + add]);
|
oappend (names32[reg + add]);
|
else
|
else
|
oappend (names16[reg + add]);
|
oappend (names16[reg + add]);
|
used_prefixes |= (prefixes & PREFIX_DATA);
|
used_prefixes |= (prefixes & PREFIX_DATA);
|
break;
|
break;
|
default:
|
default:
|
oappend (INTERNAL_DISASSEMBLER_ERROR);
|
oappend (INTERNAL_DISASSEMBLER_ERROR);
|
break;
|
break;
|
}
|
}
|
}
|
}
|
|
|
static bfd_vma
|
static bfd_vma
|
get64 ()
|
get64 ()
|
{
|
{
|
bfd_vma x;
|
bfd_vma x;
|
#ifdef BFD64
|
#ifdef BFD64
|
unsigned int a;
|
unsigned int a;
|
unsigned int b;
|
unsigned int b;
|
|
|
FETCH_DATA (the_info, codep + 8);
|
FETCH_DATA (the_info, codep + 8);
|
a = *codep++ & 0xff;
|
a = *codep++ & 0xff;
|
a |= (*codep++ & 0xff) << 8;
|
a |= (*codep++ & 0xff) << 8;
|
a |= (*codep++ & 0xff) << 16;
|
a |= (*codep++ & 0xff) << 16;
|
a |= (*codep++ & 0xff) << 24;
|
a |= (*codep++ & 0xff) << 24;
|
b = *codep++ & 0xff;
|
b = *codep++ & 0xff;
|
b |= (*codep++ & 0xff) << 8;
|
b |= (*codep++ & 0xff) << 8;
|
b |= (*codep++ & 0xff) << 16;
|
b |= (*codep++ & 0xff) << 16;
|
b |= (*codep++ & 0xff) << 24;
|
b |= (*codep++ & 0xff) << 24;
|
x = a + ((bfd_vma) b << 32);
|
x = a + ((bfd_vma) b << 32);
|
#else
|
#else
|
abort();
|
abort();
|
x = 0;
|
x = 0;
|
#endif
|
#endif
|
return x;
|
return x;
|
}
|
}
|
|
|
static bfd_signed_vma
|
static bfd_signed_vma
|
get32 ()
|
get32 ()
|
{
|
{
|
bfd_signed_vma x = 0;
|
bfd_signed_vma x = 0;
|
|
|
FETCH_DATA (the_info, codep + 4);
|
FETCH_DATA (the_info, codep + 4);
|
x = *codep++ & (bfd_signed_vma) 0xff;
|
x = *codep++ & (bfd_signed_vma) 0xff;
|
x |= (*codep++ & (bfd_signed_vma) 0xff) << 8;
|
x |= (*codep++ & (bfd_signed_vma) 0xff) << 8;
|
x |= (*codep++ & (bfd_signed_vma) 0xff) << 16;
|
x |= (*codep++ & (bfd_signed_vma) 0xff) << 16;
|
x |= (*codep++ & (bfd_signed_vma) 0xff) << 24;
|
x |= (*codep++ & (bfd_signed_vma) 0xff) << 24;
|
return x;
|
return x;
|
}
|
}
|
|
|
static bfd_signed_vma
|
static bfd_signed_vma
|
get32s ()
|
get32s ()
|
{
|
{
|
bfd_signed_vma x = 0;
|
bfd_signed_vma x = 0;
|
|
|
FETCH_DATA (the_info, codep + 4);
|
FETCH_DATA (the_info, codep + 4);
|
x = *codep++ & (bfd_signed_vma) 0xff;
|
x = *codep++ & (bfd_signed_vma) 0xff;
|
x |= (*codep++ & (bfd_signed_vma) 0xff) << 8;
|
x |= (*codep++ & (bfd_signed_vma) 0xff) << 8;
|
x |= (*codep++ & (bfd_signed_vma) 0xff) << 16;
|
x |= (*codep++ & (bfd_signed_vma) 0xff) << 16;
|
x |= (*codep++ & (bfd_signed_vma) 0xff) << 24;
|
x |= (*codep++ & (bfd_signed_vma) 0xff) << 24;
|
|
|
x = (x ^ ((bfd_signed_vma) 1 << 31)) - ((bfd_signed_vma) 1 << 31);
|
x = (x ^ ((bfd_signed_vma) 1 << 31)) - ((bfd_signed_vma) 1 << 31);
|
|
|
return x;
|
return x;
|
}
|
}
|
|
|
static int
|
static int
|
get16 ()
|
get16 ()
|
{
|
{
|
int x = 0;
|
int x = 0;
|
|
|
FETCH_DATA (the_info, codep + 2);
|
FETCH_DATA (the_info, codep + 2);
|
x = *codep++ & 0xff;
|
x = *codep++ & 0xff;
|
x |= (*codep++ & 0xff) << 8;
|
x |= (*codep++ & 0xff) << 8;
|
return x;
|
return x;
|
}
|
}
|
|
|
static void
|
static void
|
set_op (op, riprel)
|
set_op (op, riprel)
|
unsigned int op;
|
unsigned int op;
|
int riprel;
|
int riprel;
|
{
|
{
|
op_index[op_ad] = op_ad;
|
op_index[op_ad] = op_ad;
|
op_address[op_ad] = op;
|
op_address[op_ad] = op;
|
op_riprel[op_ad] = riprel;
|
op_riprel[op_ad] = riprel;
|
}
|
}
|
|
|
static void
|
static void
|
OP_REG (code, sizeflag)
|
OP_REG (code, sizeflag)
|
int code;
|
int code;
|
int sizeflag;
|
int sizeflag;
|
{
|
{
|
const char *s;
|
const char *s;
|
int add = 0;
|
int add = 0;
|
USED_REX (REX_EXTZ);
|
USED_REX (REX_EXTZ);
|
if (rex & REX_EXTZ)
|
if (rex & REX_EXTZ)
|
add = 8;
|
add = 8;
|
|
|
switch (code)
|
switch (code)
|
{
|
{
|
case indir_dx_reg:
|
case indir_dx_reg:
|
s = "(%dx)";
|
s = "(%dx)";
|
break;
|
break;
|
case ax_reg: case cx_reg: case dx_reg: case bx_reg:
|
case ax_reg: case cx_reg: case dx_reg: case bx_reg:
|
case sp_reg: case bp_reg: case si_reg: case di_reg:
|
case sp_reg: case bp_reg: case si_reg: case di_reg:
|
s = names16[code - ax_reg + add];
|
s = names16[code - ax_reg + add];
|
break;
|
break;
|
case es_reg: case ss_reg: case cs_reg:
|
case es_reg: case ss_reg: case cs_reg:
|
case ds_reg: case fs_reg: case gs_reg:
|
case ds_reg: case fs_reg: case gs_reg:
|
s = names_seg[code - es_reg + add];
|
s = names_seg[code - es_reg + add];
|
break;
|
break;
|
case al_reg: case ah_reg: case cl_reg: case ch_reg:
|
case al_reg: case ah_reg: case cl_reg: case ch_reg:
|
case dl_reg: case dh_reg: case bl_reg: case bh_reg:
|
case dl_reg: case dh_reg: case bl_reg: case bh_reg:
|
USED_REX (0);
|
USED_REX (0);
|
if (rex)
|
if (rex)
|
s = names8rex[code - al_reg + add];
|
s = names8rex[code - al_reg + add];
|
else
|
else
|
s = names8[code - al_reg];
|
s = names8[code - al_reg];
|
break;
|
break;
|
case rAX_reg: case rCX_reg: case rDX_reg: case rBX_reg:
|
case rAX_reg: case rCX_reg: case rDX_reg: case rBX_reg:
|
case rSP_reg: case rBP_reg: case rSI_reg: case rDI_reg:
|
case rSP_reg: case rBP_reg: case rSI_reg: case rDI_reg:
|
if (mode_64bit)
|
if (mode_64bit)
|
{
|
{
|
s = names64[code - rAX_reg + add];
|
s = names64[code - rAX_reg + add];
|
break;
|
break;
|
}
|
}
|
code += eAX_reg - rAX_reg;
|
code += eAX_reg - rAX_reg;
|
/* Fall through */
|
/* Fall through */
|
case eAX_reg: case eCX_reg: case eDX_reg: case eBX_reg:
|
case eAX_reg: case eCX_reg: case eDX_reg: case eBX_reg:
|
case eSP_reg: case eBP_reg: case eSI_reg: case eDI_reg:
|
case eSP_reg: case eBP_reg: case eSI_reg: case eDI_reg:
|
USED_REX (REX_MODE64);
|
USED_REX (REX_MODE64);
|
if (rex & REX_MODE64)
|
if (rex & REX_MODE64)
|
s = names64[code - eAX_reg + add];
|
s = names64[code - eAX_reg + add];
|
else if (sizeflag & DFLAG)
|
else if (sizeflag & DFLAG)
|
s = names32[code - eAX_reg + add];
|
s = names32[code - eAX_reg + add];
|
else
|
else
|
s = names16[code - eAX_reg + add];
|
s = names16[code - eAX_reg + add];
|
used_prefixes |= (prefixes & PREFIX_DATA);
|
used_prefixes |= (prefixes & PREFIX_DATA);
|
break;
|
break;
|
default:
|
default:
|
s = INTERNAL_DISASSEMBLER_ERROR;
|
s = INTERNAL_DISASSEMBLER_ERROR;
|
break;
|
break;
|
}
|
}
|
oappend (s);
|
oappend (s);
|
}
|
}
|
|
|
static void
|
static void
|
OP_IMREG (code, sizeflag)
|
OP_IMREG (code, sizeflag)
|
int code;
|
int code;
|
int sizeflag;
|
int sizeflag;
|
{
|
{
|
const char *s;
|
const char *s;
|
|
|
switch (code)
|
switch (code)
|
{
|
{
|
case indir_dx_reg:
|
case indir_dx_reg:
|
s = "(%dx)";
|
s = "(%dx)";
|
break;
|
break;
|
case ax_reg: case cx_reg: case dx_reg: case bx_reg:
|
case ax_reg: case cx_reg: case dx_reg: case bx_reg:
|
case sp_reg: case bp_reg: case si_reg: case di_reg:
|
case sp_reg: case bp_reg: case si_reg: case di_reg:
|
s = names16[code - ax_reg];
|
s = names16[code - ax_reg];
|
break;
|
break;
|
case es_reg: case ss_reg: case cs_reg:
|
case es_reg: case ss_reg: case cs_reg:
|
case ds_reg: case fs_reg: case gs_reg:
|
case ds_reg: case fs_reg: case gs_reg:
|
s = names_seg[code - es_reg];
|
s = names_seg[code - es_reg];
|
break;
|
break;
|
case al_reg: case ah_reg: case cl_reg: case ch_reg:
|
case al_reg: case ah_reg: case cl_reg: case ch_reg:
|
case dl_reg: case dh_reg: case bl_reg: case bh_reg:
|
case dl_reg: case dh_reg: case bl_reg: case bh_reg:
|
USED_REX (0);
|
USED_REX (0);
|
if (rex)
|
if (rex)
|
s = names8rex[code - al_reg];
|
s = names8rex[code - al_reg];
|
else
|
else
|
s = names8[code - al_reg];
|
s = names8[code - al_reg];
|
break;
|
break;
|
case eAX_reg: case eCX_reg: case eDX_reg: case eBX_reg:
|
case eAX_reg: case eCX_reg: case eDX_reg: case eBX_reg:
|
case eSP_reg: case eBP_reg: case eSI_reg: case eDI_reg:
|
case eSP_reg: case eBP_reg: case eSI_reg: case eDI_reg:
|
USED_REX (REX_MODE64);
|
USED_REX (REX_MODE64);
|
if (rex & REX_MODE64)
|
if (rex & REX_MODE64)
|
s = names64[code - eAX_reg];
|
s = names64[code - eAX_reg];
|
else if (sizeflag & DFLAG)
|
else if (sizeflag & DFLAG)
|
s = names32[code - eAX_reg];
|
s = names32[code - eAX_reg];
|
else
|
else
|
s = names16[code - eAX_reg];
|
s = names16[code - eAX_reg];
|
used_prefixes |= (prefixes & PREFIX_DATA);
|
used_prefixes |= (prefixes & PREFIX_DATA);
|
break;
|
break;
|
default:
|
default:
|
s = INTERNAL_DISASSEMBLER_ERROR;
|
s = INTERNAL_DISASSEMBLER_ERROR;
|
break;
|
break;
|
}
|
}
|
oappend (s);
|
oappend (s);
|
}
|
}
|
|
|
static void
|
static void
|
OP_I (bytemode, sizeflag)
|
OP_I (bytemode, sizeflag)
|
int bytemode;
|
int bytemode;
|
int sizeflag;
|
int sizeflag;
|
{
|
{
|
bfd_signed_vma op;
|
bfd_signed_vma op;
|
bfd_signed_vma mask = -1;
|
bfd_signed_vma mask = -1;
|
|
|
switch (bytemode)
|
switch (bytemode)
|
{
|
{
|
case b_mode:
|
case b_mode:
|
FETCH_DATA (the_info, codep + 1);
|
FETCH_DATA (the_info, codep + 1);
|
op = *codep++;
|
op = *codep++;
|
mask = 0xff;
|
mask = 0xff;
|
break;
|
break;
|
case q_mode:
|
case q_mode:
|
if (mode_64bit)
|
if (mode_64bit)
|
{
|
{
|
op = get32s ();
|
op = get32s ();
|
break;
|
break;
|
}
|
}
|
/* Fall through */
|
/* Fall through */
|
case v_mode:
|
case v_mode:
|
USED_REX (REX_MODE64);
|
USED_REX (REX_MODE64);
|
if (rex & REX_MODE64)
|
if (rex & REX_MODE64)
|
op = get32s ();
|
op = get32s ();
|
else if (sizeflag & DFLAG)
|
else if (sizeflag & DFLAG)
|
{
|
{
|
op = get32 ();
|
op = get32 ();
|
mask = 0xffffffff;
|
mask = 0xffffffff;
|
}
|
}
|
else
|
else
|
{
|
{
|
op = get16 ();
|
op = get16 ();
|
mask = 0xfffff;
|
mask = 0xfffff;
|
}
|
}
|
used_prefixes |= (prefixes & PREFIX_DATA);
|
used_prefixes |= (prefixes & PREFIX_DATA);
|
break;
|
break;
|
case w_mode:
|
case w_mode:
|
mask = 0xfffff;
|
mask = 0xfffff;
|
op = get16 ();
|
op = get16 ();
|
break;
|
break;
|
default:
|
default:
|
oappend (INTERNAL_DISASSEMBLER_ERROR);
|
oappend (INTERNAL_DISASSEMBLER_ERROR);
|
return;
|
return;
|
}
|
}
|
|
|
op &= mask;
|
op &= mask;
|
scratchbuf[0] = '$';
|
scratchbuf[0] = '$';
|
print_operand_value (scratchbuf + !intel_syntax, 1, op);
|
print_operand_value (scratchbuf + !intel_syntax, 1, op);
|
oappend (scratchbuf);
|
oappend (scratchbuf);
|
scratchbuf[0] = '\0';
|
scratchbuf[0] = '\0';
|
}
|
}
|
|
|
static void
|
static void
|
OP_I64 (bytemode, sizeflag)
|
OP_I64 (bytemode, sizeflag)
|
int bytemode;
|
int bytemode;
|
int sizeflag;
|
int sizeflag;
|
{
|
{
|
bfd_signed_vma op;
|
bfd_signed_vma op;
|
bfd_signed_vma mask = -1;
|
bfd_signed_vma mask = -1;
|
|
|
if (!mode_64bit)
|
if (!mode_64bit)
|
{
|
{
|
OP_I (bytemode, sizeflag);
|
OP_I (bytemode, sizeflag);
|
return;
|
return;
|
}
|
}
|
|
|
switch (bytemode)
|
switch (bytemode)
|
{
|
{
|
case b_mode:
|
case b_mode:
|
FETCH_DATA (the_info, codep + 1);
|
FETCH_DATA (the_info, codep + 1);
|
op = *codep++;
|
op = *codep++;
|
mask = 0xff;
|
mask = 0xff;
|
break;
|
break;
|
case v_mode:
|
case v_mode:
|
USED_REX (REX_MODE64);
|
USED_REX (REX_MODE64);
|
if (rex & REX_MODE64)
|
if (rex & REX_MODE64)
|
op = get64 ();
|
op = get64 ();
|
else if (sizeflag & DFLAG)
|
else if (sizeflag & DFLAG)
|
{
|
{
|
op = get32 ();
|
op = get32 ();
|
mask = 0xffffffff;
|
mask = 0xffffffff;
|
}
|
}
|
else
|
else
|
{
|
{
|
op = get16 ();
|
op = get16 ();
|
mask = 0xfffff;
|
mask = 0xfffff;
|
}
|
}
|
used_prefixes |= (prefixes & PREFIX_DATA);
|
used_prefixes |= (prefixes & PREFIX_DATA);
|
break;
|
break;
|
case w_mode:
|
case w_mode:
|
mask = 0xfffff;
|
mask = 0xfffff;
|
op = get16 ();
|
op = get16 ();
|
break;
|
break;
|
default:
|
default:
|
oappend (INTERNAL_DISASSEMBLER_ERROR);
|
oappend (INTERNAL_DISASSEMBLER_ERROR);
|
return;
|
return;
|
}
|
}
|
|
|
op &= mask;
|
op &= mask;
|
scratchbuf[0] = '$';
|
scratchbuf[0] = '$';
|
print_operand_value (scratchbuf + !intel_syntax, 1, op);
|
print_operand_value (scratchbuf + !intel_syntax, 1, op);
|
oappend (scratchbuf);
|
oappend (scratchbuf);
|
scratchbuf[0] = '\0';
|
scratchbuf[0] = '\0';
|
}
|
}
|
|
|
static void
|
static void
|
OP_sI (bytemode, sizeflag)
|
OP_sI (bytemode, sizeflag)
|
int bytemode;
|
int bytemode;
|
int sizeflag;
|
int sizeflag;
|
{
|
{
|
bfd_signed_vma op;
|
bfd_signed_vma op;
|
bfd_signed_vma mask = -1;
|
bfd_signed_vma mask = -1;
|
|
|
switch (bytemode)
|
switch (bytemode)
|
{
|
{
|
case b_mode:
|
case b_mode:
|
FETCH_DATA (the_info, codep + 1);
|
FETCH_DATA (the_info, codep + 1);
|
op = *codep++;
|
op = *codep++;
|
if ((op & 0x80) != 0)
|
if ((op & 0x80) != 0)
|
op -= 0x100;
|
op -= 0x100;
|
mask = 0xffffffff;
|
mask = 0xffffffff;
|
break;
|
break;
|
case v_mode:
|
case v_mode:
|
USED_REX (REX_MODE64);
|
USED_REX (REX_MODE64);
|
if (rex & REX_MODE64)
|
if (rex & REX_MODE64)
|
op = get32s ();
|
op = get32s ();
|
else if (sizeflag & DFLAG)
|
else if (sizeflag & DFLAG)
|
{
|
{
|
op = get32s ();
|
op = get32s ();
|
mask = 0xffffffff;
|
mask = 0xffffffff;
|
}
|
}
|
else
|
else
|
{
|
{
|
mask = 0xffffffff;
|
mask = 0xffffffff;
|
op = get16();
|
op = get16();
|
if ((op & 0x8000) != 0)
|
if ((op & 0x8000) != 0)
|
op -= 0x10000;
|
op -= 0x10000;
|
}
|
}
|
used_prefixes |= (prefixes & PREFIX_DATA);
|
used_prefixes |= (prefixes & PREFIX_DATA);
|
break;
|
break;
|
case w_mode:
|
case w_mode:
|
op = get16 ();
|
op = get16 ();
|
mask = 0xffffffff;
|
mask = 0xffffffff;
|
if ((op & 0x8000) != 0)
|
if ((op & 0x8000) != 0)
|
op -= 0x10000;
|
op -= 0x10000;
|
break;
|
break;
|
default:
|
default:
|
oappend (INTERNAL_DISASSEMBLER_ERROR);
|
oappend (INTERNAL_DISASSEMBLER_ERROR);
|
return;
|
return;
|
}
|
}
|
|
|
scratchbuf[0] = '$';
|
scratchbuf[0] = '$';
|
print_operand_value (scratchbuf + 1, 1, op);
|
print_operand_value (scratchbuf + 1, 1, op);
|
oappend (scratchbuf);
|
oappend (scratchbuf);
|
}
|
}
|
|
|
static void
|
static void
|
OP_J (bytemode, sizeflag)
|
OP_J (bytemode, sizeflag)
|
int bytemode;
|
int bytemode;
|
int sizeflag;
|
int sizeflag;
|
{
|
{
|
bfd_vma disp;
|
bfd_vma disp;
|
int mask = -1;
|
int mask = -1;
|
|
|
switch (bytemode)
|
switch (bytemode)
|
{
|
{
|
case b_mode:
|
case b_mode:
|
FETCH_DATA (the_info, codep + 1);
|
FETCH_DATA (the_info, codep + 1);
|
disp = *codep++;
|
disp = *codep++;
|
if ((disp & 0x80) != 0)
|
if ((disp & 0x80) != 0)
|
disp -= 0x100;
|
disp -= 0x100;
|
break;
|
break;
|
case v_mode:
|
case v_mode:
|
if (sizeflag & DFLAG)
|
if (sizeflag & DFLAG)
|
disp = get32s ();
|
disp = get32s ();
|
else
|
else
|
{
|
{
|
disp = get16 ();
|
disp = get16 ();
|
/* for some reason, a data16 prefix on a jump instruction
|
/* for some reason, a data16 prefix on a jump instruction
|
means that the pc is masked to 16 bits after the
|
means that the pc is masked to 16 bits after the
|
displacement is added! */
|
displacement is added! */
|
mask = 0xffff;
|
mask = 0xffff;
|
}
|
}
|
break;
|
break;
|
default:
|
default:
|
oappend (INTERNAL_DISASSEMBLER_ERROR);
|
oappend (INTERNAL_DISASSEMBLER_ERROR);
|
return;
|
return;
|
}
|
}
|
disp = (start_pc + codep - start_codep + disp) & mask;
|
disp = (start_pc + codep - start_codep + disp) & mask;
|
set_op (disp, 0);
|
set_op (disp, 0);
|
print_operand_value (scratchbuf, 1, disp);
|
print_operand_value (scratchbuf, 1, disp);
|
oappend (scratchbuf);
|
oappend (scratchbuf);
|
}
|
}
|
|
|
static void
|
static void
|
OP_SEG (dummy, sizeflag)
|
OP_SEG (dummy, sizeflag)
|
int dummy ATTRIBUTE_UNUSED;
|
int dummy ATTRIBUTE_UNUSED;
|
int sizeflag ATTRIBUTE_UNUSED;
|
int sizeflag ATTRIBUTE_UNUSED;
|
{
|
{
|
static char *sreg[] = {
|
static char *sreg[] = {
|
"%es","%cs","%ss","%ds","%fs","%gs","%?","%?",
|
"%es","%cs","%ss","%ds","%fs","%gs","%?","%?",
|
};
|
};
|
|
|
oappend (sreg[reg]);
|
oappend (sreg[reg]);
|
}
|
}
|
|
|
static void
|
static void
|
OP_DIR (dummy, sizeflag)
|
OP_DIR (dummy, sizeflag)
|
int dummy ATTRIBUTE_UNUSED;
|
int dummy ATTRIBUTE_UNUSED;
|
int sizeflag;
|
int sizeflag;
|
{
|
{
|
int seg, offset;
|
int seg, offset;
|
|
|
if (sizeflag & DFLAG)
|
if (sizeflag & DFLAG)
|
{
|
{
|
offset = get32 ();
|
offset = get32 ();
|
seg = get16 ();
|
seg = get16 ();
|
}
|
}
|
else
|
else
|
{
|
{
|
offset = get16 ();
|
offset = get16 ();
|
seg = get16 ();
|
seg = get16 ();
|
}
|
}
|
used_prefixes |= (prefixes & PREFIX_DATA);
|
used_prefixes |= (prefixes & PREFIX_DATA);
|
sprintf (scratchbuf, "$0x%x,$0x%x", seg, offset);
|
sprintf (scratchbuf, "$0x%x,$0x%x", seg, offset);
|
oappend (scratchbuf);
|
oappend (scratchbuf);
|
}
|
}
|
|
|
static void
|
static void
|
OP_OFF (bytemode, sizeflag)
|
OP_OFF (bytemode, sizeflag)
|
int bytemode ATTRIBUTE_UNUSED;
|
int bytemode ATTRIBUTE_UNUSED;
|
int sizeflag;
|
int sizeflag;
|
{
|
{
|
bfd_vma off;
|
bfd_vma off;
|
|
|
append_seg ();
|
append_seg ();
|
|
|
if (sizeflag & AFLAG)
|
if (sizeflag & AFLAG)
|
off = get32 ();
|
off = get32 ();
|
else
|
else
|
off = get16 ();
|
off = get16 ();
|
|
|
if (intel_syntax)
|
if (intel_syntax)
|
{
|
{
|
if (!(prefixes & (PREFIX_CS | PREFIX_SS | PREFIX_DS
|
if (!(prefixes & (PREFIX_CS | PREFIX_SS | PREFIX_DS
|
| PREFIX_ES | PREFIX_FS | PREFIX_GS)))
|
| PREFIX_ES | PREFIX_FS | PREFIX_GS)))
|
{
|
{
|
oappend (names_seg[3]);
|
oappend (names_seg[3]);
|
oappend (":");
|
oappend (":");
|
}
|
}
|
}
|
}
|
print_operand_value (scratchbuf, 1, off);
|
print_operand_value (scratchbuf, 1, off);
|
oappend (scratchbuf);
|
oappend (scratchbuf);
|
}
|
}
|
|
|
static void
|
static void
|
OP_OFF64 (bytemode, sizeflag)
|
OP_OFF64 (bytemode, sizeflag)
|
int bytemode ATTRIBUTE_UNUSED;
|
int bytemode ATTRIBUTE_UNUSED;
|
int sizeflag ATTRIBUTE_UNUSED;
|
int sizeflag ATTRIBUTE_UNUSED;
|
{
|
{
|
bfd_vma off;
|
bfd_vma off;
|
|
|
if (!mode_64bit)
|
if (!mode_64bit)
|
{
|
{
|
OP_OFF (bytemode, sizeflag);
|
OP_OFF (bytemode, sizeflag);
|
return;
|
return;
|
}
|
}
|
|
|
append_seg ();
|
append_seg ();
|
|
|
off = get64();
|
off = get64();
|
|
|
if (intel_syntax)
|
if (intel_syntax)
|
{
|
{
|
if (!(prefixes & (PREFIX_CS | PREFIX_SS | PREFIX_DS
|
if (!(prefixes & (PREFIX_CS | PREFIX_SS | PREFIX_DS
|
| PREFIX_ES | PREFIX_FS | PREFIX_GS)))
|
| PREFIX_ES | PREFIX_FS | PREFIX_GS)))
|
{
|
{
|
oappend (names_seg[3]);
|
oappend (names_seg[3]);
|
oappend (":");
|
oappend (":");
|
}
|
}
|
}
|
}
|
print_operand_value (scratchbuf, 1, off);
|
print_operand_value (scratchbuf, 1, off);
|
oappend (scratchbuf);
|
oappend (scratchbuf);
|
}
|
}
|
|
|
static void
|
static void
|
ptr_reg (code, sizeflag)
|
ptr_reg (code, sizeflag)
|
int code;
|
int code;
|
int sizeflag;
|
int sizeflag;
|
{
|
{
|
const char *s;
|
const char *s;
|
oappend ("(");
|
oappend ("(");
|
USED_REX (REX_MODE64);
|
USED_REX (REX_MODE64);
|
if (rex & REX_MODE64)
|
if (rex & REX_MODE64)
|
s = names64[code - eAX_reg];
|
s = names64[code - eAX_reg];
|
else if (sizeflag & AFLAG)
|
else if (sizeflag & AFLAG)
|
s = names32[code - eAX_reg];
|
s = names32[code - eAX_reg];
|
else
|
else
|
s = names16[code - eAX_reg];
|
s = names16[code - eAX_reg];
|
oappend (s);
|
oappend (s);
|
oappend (")");
|
oappend (")");
|
}
|
}
|
|
|
static void
|
static void
|
OP_ESreg (code, sizeflag)
|
OP_ESreg (code, sizeflag)
|
int code;
|
int code;
|
int sizeflag;
|
int sizeflag;
|
{
|
{
|
oappend ("%es:");
|
oappend ("%es:");
|
ptr_reg (code, sizeflag);
|
ptr_reg (code, sizeflag);
|
}
|
}
|
|
|
static void
|
static void
|
OP_DSreg (code, sizeflag)
|
OP_DSreg (code, sizeflag)
|
int code;
|
int code;
|
int sizeflag;
|
int sizeflag;
|
{
|
{
|
if ((prefixes
|
if ((prefixes
|
& (PREFIX_CS
|
& (PREFIX_CS
|
| PREFIX_DS
|
| PREFIX_DS
|
| PREFIX_SS
|
| PREFIX_SS
|
| PREFIX_ES
|
| PREFIX_ES
|
| PREFIX_FS
|
| PREFIX_FS
|
| PREFIX_GS)) == 0)
|
| PREFIX_GS)) == 0)
|
prefixes |= PREFIX_DS;
|
prefixes |= PREFIX_DS;
|
append_seg();
|
append_seg();
|
ptr_reg (code, sizeflag);
|
ptr_reg (code, sizeflag);
|
}
|
}
|
|
|
static void
|
static void
|
OP_C (dummy, sizeflag)
|
OP_C (dummy, sizeflag)
|
int dummy ATTRIBUTE_UNUSED;
|
int dummy ATTRIBUTE_UNUSED;
|
int sizeflag ATTRIBUTE_UNUSED;
|
int sizeflag ATTRIBUTE_UNUSED;
|
{
|
{
|
int add = 0;
|
int add = 0;
|
USED_REX (REX_EXTX);
|
USED_REX (REX_EXTX);
|
if (rex & REX_EXTX)
|
if (rex & REX_EXTX)
|
add = 8;
|
add = 8;
|
sprintf (scratchbuf, "%%cr%d", reg+add);
|
sprintf (scratchbuf, "%%cr%d", reg+add);
|
oappend (scratchbuf);
|
oappend (scratchbuf);
|
}
|
}
|
|
|
static void
|
static void
|
OP_D (dummy, sizeflag)
|
OP_D (dummy, sizeflag)
|
int dummy ATTRIBUTE_UNUSED;
|
int dummy ATTRIBUTE_UNUSED;
|
int sizeflag ATTRIBUTE_UNUSED;
|
int sizeflag ATTRIBUTE_UNUSED;
|
{
|
{
|
int add = 0;
|
int add = 0;
|
USED_REX (REX_EXTX);
|
USED_REX (REX_EXTX);
|
if (rex & REX_EXTX)
|
if (rex & REX_EXTX)
|
add = 8;
|
add = 8;
|
sprintf (scratchbuf, "%%db%d", reg+add);
|
sprintf (scratchbuf, "%%db%d", reg+add);
|
oappend (scratchbuf);
|
oappend (scratchbuf);
|
}
|
}
|
|
|
static void
|
static void
|
OP_T (dummy, sizeflag)
|
OP_T (dummy, sizeflag)
|
int dummy ATTRIBUTE_UNUSED;
|
int dummy ATTRIBUTE_UNUSED;
|
int sizeflag ATTRIBUTE_UNUSED;
|
int sizeflag ATTRIBUTE_UNUSED;
|
{
|
{
|
sprintf (scratchbuf, "%%tr%d", reg);
|
sprintf (scratchbuf, "%%tr%d", reg);
|
oappend (scratchbuf);
|
oappend (scratchbuf);
|
}
|
}
|
|
|
static void
|
static void
|
OP_Rd (bytemode, sizeflag)
|
OP_Rd (bytemode, sizeflag)
|
int bytemode;
|
int bytemode;
|
int sizeflag;
|
int sizeflag;
|
{
|
{
|
if (mod == 3)
|
if (mod == 3)
|
OP_E (bytemode, sizeflag);
|
OP_E (bytemode, sizeflag);
|
else
|
else
|
BadOp();
|
BadOp();
|
}
|
}
|
|
|
static void
|
static void
|
OP_MMX (bytemode, sizeflag)
|
OP_MMX (bytemode, sizeflag)
|
int bytemode ATTRIBUTE_UNUSED;
|
int bytemode ATTRIBUTE_UNUSED;
|
int sizeflag ATTRIBUTE_UNUSED;
|
int sizeflag ATTRIBUTE_UNUSED;
|
{
|
{
|
int add = 0;
|
int add = 0;
|
USED_REX (REX_EXTX);
|
USED_REX (REX_EXTX);
|
if (rex & REX_EXTX)
|
if (rex & REX_EXTX)
|
add = 8;
|
add = 8;
|
used_prefixes |= (prefixes & PREFIX_DATA);
|
used_prefixes |= (prefixes & PREFIX_DATA);
|
if (prefixes & PREFIX_DATA)
|
if (prefixes & PREFIX_DATA)
|
sprintf (scratchbuf, "%%xmm%d", reg + add);
|
sprintf (scratchbuf, "%%xmm%d", reg + add);
|
else
|
else
|
sprintf (scratchbuf, "%%mm%d", reg + add);
|
sprintf (scratchbuf, "%%mm%d", reg + add);
|
oappend (scratchbuf);
|
oappend (scratchbuf);
|
}
|
}
|
|
|
static void
|
static void
|
OP_XMM (bytemode, sizeflag)
|
OP_XMM (bytemode, sizeflag)
|
int bytemode ATTRIBUTE_UNUSED;
|
int bytemode ATTRIBUTE_UNUSED;
|
int sizeflag ATTRIBUTE_UNUSED;
|
int sizeflag ATTRIBUTE_UNUSED;
|
{
|
{
|
int add = 0;
|
int add = 0;
|
USED_REX (REX_EXTX);
|
USED_REX (REX_EXTX);
|
if (rex & REX_EXTX)
|
if (rex & REX_EXTX)
|
add = 8;
|
add = 8;
|
sprintf (scratchbuf, "%%xmm%d", reg + add);
|
sprintf (scratchbuf, "%%xmm%d", reg + add);
|
oappend (scratchbuf);
|
oappend (scratchbuf);
|
}
|
}
|
|
|
static void
|
static void
|
OP_EM (bytemode, sizeflag)
|
OP_EM (bytemode, sizeflag)
|
int bytemode;
|
int bytemode;
|
int sizeflag;
|
int sizeflag;
|
{
|
{
|
int add = 0;
|
int add = 0;
|
if (mod != 3)
|
if (mod != 3)
|
{
|
{
|
OP_E (bytemode, sizeflag);
|
OP_E (bytemode, sizeflag);
|
return;
|
return;
|
}
|
}
|
USED_REX (REX_EXTZ);
|
USED_REX (REX_EXTZ);
|
if (rex & REX_EXTZ)
|
if (rex & REX_EXTZ)
|
add = 8;
|
add = 8;
|
|
|
/* skip mod/rm byte */
|
/* skip mod/rm byte */
|
MODRM_CHECK;
|
MODRM_CHECK;
|
codep++;
|
codep++;
|
used_prefixes |= (prefixes & PREFIX_DATA);
|
used_prefixes |= (prefixes & PREFIX_DATA);
|
if (prefixes & PREFIX_DATA)
|
if (prefixes & PREFIX_DATA)
|
sprintf (scratchbuf, "%%xmm%d", rm + add);
|
sprintf (scratchbuf, "%%xmm%d", rm + add);
|
else
|
else
|
sprintf (scratchbuf, "%%mm%d", rm + add);
|
sprintf (scratchbuf, "%%mm%d", rm + add);
|
oappend (scratchbuf);
|
oappend (scratchbuf);
|
}
|
}
|
|
|
static void
|
static void
|
OP_EX (bytemode, sizeflag)
|
OP_EX (bytemode, sizeflag)
|
int bytemode;
|
int bytemode;
|
int sizeflag;
|
int sizeflag;
|
{
|
{
|
int add = 0;
|
int add = 0;
|
if (mod != 3)
|
if (mod != 3)
|
{
|
{
|
OP_E (bytemode, sizeflag);
|
OP_E (bytemode, sizeflag);
|
return;
|
return;
|
}
|
}
|
USED_REX (REX_EXTZ);
|
USED_REX (REX_EXTZ);
|
if (rex & REX_EXTZ)
|
if (rex & REX_EXTZ)
|
add = 8;
|
add = 8;
|
|
|
/* skip mod/rm byte */
|
/* skip mod/rm byte */
|
MODRM_CHECK;
|
MODRM_CHECK;
|
codep++;
|
codep++;
|
sprintf (scratchbuf, "%%xmm%d", rm + add);
|
sprintf (scratchbuf, "%%xmm%d", rm + add);
|
oappend (scratchbuf);
|
oappend (scratchbuf);
|
}
|
}
|
|
|
static void
|
static void
|
OP_MS (bytemode, sizeflag)
|
OP_MS (bytemode, sizeflag)
|
int bytemode;
|
int bytemode;
|
int sizeflag;
|
int sizeflag;
|
{
|
{
|
if (mod == 3)
|
if (mod == 3)
|
OP_EM (bytemode, sizeflag);
|
OP_EM (bytemode, sizeflag);
|
else
|
else
|
BadOp();
|
BadOp();
|
}
|
}
|
|
|
static void
|
static void
|
OP_XS (bytemode, sizeflag)
|
OP_XS (bytemode, sizeflag)
|
int bytemode;
|
int bytemode;
|
int sizeflag;
|
int sizeflag;
|
{
|
{
|
if (mod == 3)
|
if (mod == 3)
|
OP_EX (bytemode, sizeflag);
|
OP_EX (bytemode, sizeflag);
|
else
|
else
|
BadOp();
|
BadOp();
|
}
|
}
|
|
|
static const char *Suffix3DNow[] = {
|
static const char *Suffix3DNow[] = {
|
/* 00 */ NULL, NULL, NULL, NULL,
|
/* 00 */ NULL, NULL, NULL, NULL,
|
/* 04 */ NULL, NULL, NULL, NULL,
|
/* 04 */ NULL, NULL, NULL, NULL,
|
/* 08 */ NULL, NULL, NULL, NULL,
|
/* 08 */ NULL, NULL, NULL, NULL,
|
/* 0C */ "pi2fw", "pi2fd", NULL, NULL,
|
/* 0C */ "pi2fw", "pi2fd", NULL, NULL,
|
/* 10 */ NULL, NULL, NULL, NULL,
|
/* 10 */ NULL, NULL, NULL, NULL,
|
/* 14 */ NULL, NULL, NULL, NULL,
|
/* 14 */ NULL, NULL, NULL, NULL,
|
/* 18 */ NULL, NULL, NULL, NULL,
|
/* 18 */ NULL, NULL, NULL, NULL,
|
/* 1C */ "pf2iw", "pf2id", NULL, NULL,
|
/* 1C */ "pf2iw", "pf2id", NULL, NULL,
|
/* 20 */ NULL, NULL, NULL, NULL,
|
/* 20 */ NULL, NULL, NULL, NULL,
|
/* 24 */ NULL, NULL, NULL, NULL,
|
/* 24 */ NULL, NULL, NULL, NULL,
|
/* 28 */ NULL, NULL, NULL, NULL,
|
/* 28 */ NULL, NULL, NULL, NULL,
|
/* 2C */ NULL, NULL, NULL, NULL,
|
/* 2C */ NULL, NULL, NULL, NULL,
|
/* 30 */ NULL, NULL, NULL, NULL,
|
/* 30 */ NULL, NULL, NULL, NULL,
|
/* 34 */ NULL, NULL, NULL, NULL,
|
/* 34 */ NULL, NULL, NULL, NULL,
|
/* 38 */ NULL, NULL, NULL, NULL,
|
/* 38 */ NULL, NULL, NULL, NULL,
|
/* 3C */ NULL, NULL, NULL, NULL,
|
/* 3C */ NULL, NULL, NULL, NULL,
|
/* 40 */ NULL, NULL, NULL, NULL,
|
/* 40 */ NULL, NULL, NULL, NULL,
|
/* 44 */ NULL, NULL, NULL, NULL,
|
/* 44 */ NULL, NULL, NULL, NULL,
|
/* 48 */ NULL, NULL, NULL, NULL,
|
/* 48 */ NULL, NULL, NULL, NULL,
|
/* 4C */ NULL, NULL, NULL, NULL,
|
/* 4C */ NULL, NULL, NULL, NULL,
|
/* 50 */ NULL, NULL, NULL, NULL,
|
/* 50 */ NULL, NULL, NULL, NULL,
|
/* 54 */ NULL, NULL, NULL, NULL,
|
/* 54 */ NULL, NULL, NULL, NULL,
|
/* 58 */ NULL, NULL, NULL, NULL,
|
/* 58 */ NULL, NULL, NULL, NULL,
|
/* 5C */ NULL, NULL, NULL, NULL,
|
/* 5C */ NULL, NULL, NULL, NULL,
|
/* 60 */ NULL, NULL, NULL, NULL,
|
/* 60 */ NULL, NULL, NULL, NULL,
|
/* 64 */ NULL, NULL, NULL, NULL,
|
/* 64 */ NULL, NULL, NULL, NULL,
|
/* 68 */ NULL, NULL, NULL, NULL,
|
/* 68 */ NULL, NULL, NULL, NULL,
|
/* 6C */ NULL, NULL, NULL, NULL,
|
/* 6C */ NULL, NULL, NULL, NULL,
|
/* 70 */ NULL, NULL, NULL, NULL,
|
/* 70 */ NULL, NULL, NULL, NULL,
|
/* 74 */ NULL, NULL, NULL, NULL,
|
/* 74 */ NULL, NULL, NULL, NULL,
|
/* 78 */ NULL, NULL, NULL, NULL,
|
/* 78 */ NULL, NULL, NULL, NULL,
|
/* 7C */ NULL, NULL, NULL, NULL,
|
/* 7C */ NULL, NULL, NULL, NULL,
|
/* 80 */ NULL, NULL, NULL, NULL,
|
/* 80 */ NULL, NULL, NULL, NULL,
|
/* 84 */ NULL, NULL, NULL, NULL,
|
/* 84 */ NULL, NULL, NULL, NULL,
|
/* 88 */ NULL, NULL, "pfnacc", NULL,
|
/* 88 */ NULL, NULL, "pfnacc", NULL,
|
/* 8C */ NULL, NULL, "pfpnacc", NULL,
|
/* 8C */ NULL, NULL, "pfpnacc", NULL,
|
/* 90 */ "pfcmpge", NULL, NULL, NULL,
|
/* 90 */ "pfcmpge", NULL, NULL, NULL,
|
/* 94 */ "pfmin", NULL, "pfrcp", "pfrsqrt",
|
/* 94 */ "pfmin", NULL, "pfrcp", "pfrsqrt",
|
/* 98 */ NULL, NULL, "pfsub", NULL,
|
/* 98 */ NULL, NULL, "pfsub", NULL,
|
/* 9C */ NULL, NULL, "pfadd", NULL,
|
/* 9C */ NULL, NULL, "pfadd", NULL,
|
/* A0 */ "pfcmpgt", NULL, NULL, NULL,
|
/* A0 */ "pfcmpgt", NULL, NULL, NULL,
|
/* A4 */ "pfmax", NULL, "pfrcpit1", "pfrsqit1",
|
/* A4 */ "pfmax", NULL, "pfrcpit1", "pfrsqit1",
|
/* A8 */ NULL, NULL, "pfsubr", NULL,
|
/* A8 */ NULL, NULL, "pfsubr", NULL,
|
/* AC */ NULL, NULL, "pfacc", NULL,
|
/* AC */ NULL, NULL, "pfacc", NULL,
|
/* B0 */ "pfcmpeq", NULL, NULL, NULL,
|
/* B0 */ "pfcmpeq", NULL, NULL, NULL,
|
/* B4 */ "pfmul", NULL, "pfrcpit2", "pfmulhrw",
|
/* B4 */ "pfmul", NULL, "pfrcpit2", "pfmulhrw",
|
/* B8 */ NULL, NULL, NULL, "pswapd",
|
/* B8 */ NULL, NULL, NULL, "pswapd",
|
/* BC */ NULL, NULL, NULL, "pavgusb",
|
/* BC */ NULL, NULL, NULL, "pavgusb",
|
/* C0 */ NULL, NULL, NULL, NULL,
|
/* C0 */ NULL, NULL, NULL, NULL,
|
/* C4 */ NULL, NULL, NULL, NULL,
|
/* C4 */ NULL, NULL, NULL, NULL,
|
/* C8 */ NULL, NULL, NULL, NULL,
|
/* C8 */ NULL, NULL, NULL, NULL,
|
/* CC */ NULL, NULL, NULL, NULL,
|
/* CC */ NULL, NULL, NULL, NULL,
|
/* D0 */ NULL, NULL, NULL, NULL,
|
/* D0 */ NULL, NULL, NULL, NULL,
|
/* D4 */ NULL, NULL, NULL, NULL,
|
/* D4 */ NULL, NULL, NULL, NULL,
|
/* D8 */ NULL, NULL, NULL, NULL,
|
/* D8 */ NULL, NULL, NULL, NULL,
|
/* DC */ NULL, NULL, NULL, NULL,
|
/* DC */ NULL, NULL, NULL, NULL,
|
/* E0 */ NULL, NULL, NULL, NULL,
|
/* E0 */ NULL, NULL, NULL, NULL,
|
/* E4 */ NULL, NULL, NULL, NULL,
|
/* E4 */ NULL, NULL, NULL, NULL,
|
/* E8 */ NULL, NULL, NULL, NULL,
|
/* E8 */ NULL, NULL, NULL, NULL,
|
/* EC */ NULL, NULL, NULL, NULL,
|
/* EC */ NULL, NULL, NULL, NULL,
|
/* F0 */ NULL, NULL, NULL, NULL,
|
/* F0 */ NULL, NULL, NULL, NULL,
|
/* F4 */ NULL, NULL, NULL, NULL,
|
/* F4 */ NULL, NULL, NULL, NULL,
|
/* F8 */ NULL, NULL, NULL, NULL,
|
/* F8 */ NULL, NULL, NULL, NULL,
|
/* FC */ NULL, NULL, NULL, NULL,
|
/* FC */ NULL, NULL, NULL, NULL,
|
};
|
};
|
|
|
static void
|
static void
|
OP_3DNowSuffix (bytemode, sizeflag)
|
OP_3DNowSuffix (bytemode, sizeflag)
|
int bytemode ATTRIBUTE_UNUSED;
|
int bytemode ATTRIBUTE_UNUSED;
|
int sizeflag ATTRIBUTE_UNUSED;
|
int sizeflag ATTRIBUTE_UNUSED;
|
{
|
{
|
const char *mnemonic;
|
const char *mnemonic;
|
|
|
FETCH_DATA (the_info, codep + 1);
|
FETCH_DATA (the_info, codep + 1);
|
/* AMD 3DNow! instructions are specified by an opcode suffix in the
|
/* AMD 3DNow! instructions are specified by an opcode suffix in the
|
place where an 8-bit immediate would normally go. ie. the last
|
place where an 8-bit immediate would normally go. ie. the last
|
byte of the instruction. */
|
byte of the instruction. */
|
obufp = obuf + strlen(obuf);
|
obufp = obuf + strlen(obuf);
|
mnemonic = Suffix3DNow[*codep++ & 0xff];
|
mnemonic = Suffix3DNow[*codep++ & 0xff];
|
if (mnemonic)
|
if (mnemonic)
|
oappend (mnemonic);
|
oappend (mnemonic);
|
else
|
else
|
{
|
{
|
/* Since a variable sized modrm/sib chunk is between the start
|
/* Since a variable sized modrm/sib chunk is between the start
|
of the opcode (0x0f0f) and the opcode suffix, we need to do
|
of the opcode (0x0f0f) and the opcode suffix, we need to do
|
all the modrm processing first, and don't know until now that
|
all the modrm processing first, and don't know until now that
|
we have a bad opcode. This necessitates some cleaning up. */
|
we have a bad opcode. This necessitates some cleaning up. */
|
op1out[0] = '\0';
|
op1out[0] = '\0';
|
op2out[0] = '\0';
|
op2out[0] = '\0';
|
BadOp();
|
BadOp();
|
}
|
}
|
}
|
}
|
|
|
|
|
static const char *simd_cmp_op [] = {
|
static const char *simd_cmp_op [] = {
|
"eq",
|
"eq",
|
"lt",
|
"lt",
|
"le",
|
"le",
|
"unord",
|
"unord",
|
"neq",
|
"neq",
|
"nlt",
|
"nlt",
|
"nle",
|
"nle",
|
"ord"
|
"ord"
|
};
|
};
|
|
|
static void
|
static void
|
OP_SIMD_Suffix (bytemode, sizeflag)
|
OP_SIMD_Suffix (bytemode, sizeflag)
|
int bytemode ATTRIBUTE_UNUSED;
|
int bytemode ATTRIBUTE_UNUSED;
|
int sizeflag ATTRIBUTE_UNUSED;
|
int sizeflag ATTRIBUTE_UNUSED;
|
{
|
{
|
unsigned int cmp_type;
|
unsigned int cmp_type;
|
|
|
FETCH_DATA (the_info, codep + 1);
|
FETCH_DATA (the_info, codep + 1);
|
obufp = obuf + strlen(obuf);
|
obufp = obuf + strlen(obuf);
|
cmp_type = *codep++ & 0xff;
|
cmp_type = *codep++ & 0xff;
|
if (cmp_type < 8)
|
if (cmp_type < 8)
|
{
|
{
|
char suffix1 = 'p', suffix2 = 's';
|
char suffix1 = 'p', suffix2 = 's';
|
used_prefixes |= (prefixes & PREFIX_REPZ);
|
used_prefixes |= (prefixes & PREFIX_REPZ);
|
if (prefixes & PREFIX_REPZ)
|
if (prefixes & PREFIX_REPZ)
|
suffix1 = 's';
|
suffix1 = 's';
|
else
|
else
|
{
|
{
|
used_prefixes |= (prefixes & PREFIX_DATA);
|
used_prefixes |= (prefixes & PREFIX_DATA);
|
if (prefixes & PREFIX_DATA)
|
if (prefixes & PREFIX_DATA)
|
suffix2 = 'd';
|
suffix2 = 'd';
|
else
|
else
|
{
|
{
|
used_prefixes |= (prefixes & PREFIX_REPNZ);
|
used_prefixes |= (prefixes & PREFIX_REPNZ);
|
if (prefixes & PREFIX_REPNZ)
|
if (prefixes & PREFIX_REPNZ)
|
suffix1 = 's', suffix2 = 'd';
|
suffix1 = 's', suffix2 = 'd';
|
}
|
}
|
}
|
}
|
sprintf (scratchbuf, "cmp%s%c%c",
|
sprintf (scratchbuf, "cmp%s%c%c",
|
simd_cmp_op[cmp_type], suffix1, suffix2);
|
simd_cmp_op[cmp_type], suffix1, suffix2);
|
used_prefixes |= (prefixes & PREFIX_REPZ);
|
used_prefixes |= (prefixes & PREFIX_REPZ);
|
oappend (scratchbuf);
|
oappend (scratchbuf);
|
}
|
}
|
else
|
else
|
{
|
{
|
/* We have a bad extension byte. Clean up. */
|
/* We have a bad extension byte. Clean up. */
|
op1out[0] = '\0';
|
op1out[0] = '\0';
|
op2out[0] = '\0';
|
op2out[0] = '\0';
|
BadOp();
|
BadOp();
|
}
|
}
|
}
|
}
|
|
|
static void
|
static void
|
SIMD_Fixup (extrachar, sizeflag)
|
SIMD_Fixup (extrachar, sizeflag)
|
int extrachar;
|
int extrachar;
|
int sizeflag ATTRIBUTE_UNUSED;
|
int sizeflag ATTRIBUTE_UNUSED;
|
{
|
{
|
/* Change movlps/movhps to movhlps/movlhps for 2 register operand
|
/* Change movlps/movhps to movhlps/movlhps for 2 register operand
|
forms of these instructions. */
|
forms of these instructions. */
|
if (mod == 3)
|
if (mod == 3)
|
{
|
{
|
char *p = obuf + strlen(obuf);
|
char *p = obuf + strlen(obuf);
|
*(p+1) = '\0';
|
*(p+1) = '\0';
|
*p = *(p-1);
|
*p = *(p-1);
|
*(p-1) = *(p-2);
|
*(p-1) = *(p-2);
|
*(p-2) = *(p-3);
|
*(p-2) = *(p-3);
|
*(p-3) = extrachar;
|
*(p-3) = extrachar;
|
}
|
}
|
}
|
}
|
|
|
static void BadOp (void)
|
static void BadOp (void)
|
{
|
{
|
codep = insn_codep + 1; /* throw away prefixes and 1st. opcode byte */
|
codep = insn_codep + 1; /* throw away prefixes and 1st. opcode byte */
|
oappend ("(bad)");
|
oappend ("(bad)");
|
}
|
}
|
|
|
