/*
* Copyright 2003 Sun Microsystems, Inc. All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
* CA 95054 USA or visit www.sun.com if you need additional information or
* have any questions.
*
*/
/*
* Original code for this class taken from the Java HotSpot VM.
* Modified for use with the Jakstab project. All modifications
* Copyright 2007-2015 Johannes Kinder <jk@jakstab.org>
*/
package org.jakstab.asm.x86;
//Please refer to IA-32 Intel Architecture Software Developer's Manual Volume 2
//APPENDIX A - A.1.
public interface X86Opcodes {
public static final int b_mode = 1; // BYTE
public static final int v_mode = 2; // WORD or DWORD
public static final int w_mode = 3; // WORD
public static final int d_mode = 4; // DWORD
public static final int p_mode = 5; // Segment + offset far pointer
public static final int dq_mode = 6; //SSE: double-quadword
public static final int pi_mode = 7; //SSE: quadword MMX register
public static final int ps_mode = 8; //SSE: 128bit single precision floating point data
public static final int pd_mode = 9; //SSE: 128bit double precision floating point data
public static final int sd_mode = 10; //SSE: 128bit scalar double precision floating point data
public static final int q_mode = 11; //SSE: quadword
public static final int ss_mode = 12; //SSE: scalar element of 128bit floating data
public static final int si_mode = 13; //SSE: doubleword integer register (e.g. eax)
public static final int s_mode = 14; //SSE: 6 byte pseudo descriptor
// JK: Added float types
public static final int fs_mode = 15; // Float (32)
public static final int fd_mode = 16; // Double (64)
public static final int fe_mode = 17; // Extended Float (80)
public static final int fq_mode = 18; // Quad (128)
public static final int INVALID_OPERANDTYPE = -1;
public static final int EAX = 0;
public static final int ECX = 1;
public static final int EDX = 2;
public static final int EBX = 3;
public static final int ESP = 4;
public static final int EBP = 5;
public static final int ESI = 6;
public static final int EDI = 7;
public static final int AX = 8;
public static final int CX = 9;
public static final int DX = 10;
public static final int BX = 11;
public static final int SP = 12;
public static final int BP = 13;
public static final int SI = 14;
public static final int DI = 15;
public static final int AL = 16;
public static final int CL = 17;
public static final int DL = 18;
public static final int BL = 19;
public static final int AH = 20;
public static final int CH = 21;
public static final int DH = 22;
public static final int BH = 23;
public static final int ES = 24;
public static final int CS = 25;
public static final int SS = 26;
public static final int DS = 27;
public static final int FS = 28;
public static final int GS = 29;
//Addressing modes
public static final int ADDR_E = 1; // ModRM
public static final int ADDR_I = 2;
public static final int ADDR_DIR = 3;
public static final int ADDR_J = 4;
public static final int ADDR_G = 5; // General purpose register
public static final int ADDR_REG = 6;
public static final int ADDR_ESDI = 7;
public static final int ADDR_DSSI = 8;
public static final int ADDR_SEG = 9;
public static final int ADDR_OFF = 10;
public static final int INDIR_REG = 11; //I/O port selection by register
public static final int ADDR_INDIR_E = 12;
public static final int ADDR_R = 13; //mod field selects a register
public static final int ADDR_C = 14; //reg field selects a control register
public static final int ADDR_D = 15; //reg field selects debug register
public static final int ADDR_T = 16; //reg field selects test register
public static final int ADDR_M = 17; //modR/M refer only to memory
public static final int ADDR_FPREG = 18;
//SSE
public static final int ADDR_W = 19; //modR/M: either a 128 bit XMM register or memory
public static final int ADDR_Q = 20; //modR/M: either a 128 bit MMX register or memory
public static final int ADDR_V = 21; //reg field of modR/M selects a 128-bit XMM register
public static final int ADDR_P = 22; //reg field of modR/M selects a 64-bit MMX register
public static final int ADDR_RMR = 23; // --JK: rm-field selects general purpose register
public static final int INVALID_ADDRMODE = -1;
//Refer to chapter 2 - Instruction Format
//Prefix codes
public static final int PREFIX_REPZ = 1;
public static final int PREFIX_REPNZ = 2;
public static final int PREFIX_LOCK = 4;
public static final int PREFIX_CS = 8;
public static final int PREFIX_SS = 0x10;
public static final int PREFIX_DS = 0x20;
public static final int PREFIX_ES = 0x40;
public static final int PREFIX_FS = 0x80;
public static final int PREFIX_GS = 0x100;
public static final int PREFIX_DATA = 0x200;
public static final int PREFIX_ADR = 0x400;
public static final int PREFIX_FWAIT = 0x800;
}