/*

  *  Copyright (C) 2013-2019 Cisco Systems, Inc. and/or its affiliates. All rights reserved.
  *  Copyright (C) 2008-2013 Sourcefire, Inc.

  *
  *  Authors: aCaB <acab@clamav.net>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
  *  published by the Free Software Foundation.
  *
  *  This program 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 for more details.
  *
  *  You should have received a copy of the GNU General Public License
  *  along with this program; if not, write to the Free Software
  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
  *  MA 02110-1301, USA.
  */
 
 #ifndef __DISASMPRIV_H
 #define __DISASMPRIV_H
 

 #include "disasm-common.h"

 
 enum DIS_STATE {

     STATE_GETOP,
     STATE_CHECKDTYPE,
     STATE_CHECKSTYPE,
     STATE_DECODEX87,
     STATE_FINALIZE,
     STATE_COMPLETE,
     STATE_ERROR

 };
 
 struct DIS_ARGS {

     enum DIS_ACCESS access;
     enum DIS_SIZE size;
     enum X86REGS reg;
     union {
         uint8_t b;
         int8_t rb;
         uint16_t w;
         int16_t rw;
         uint32_t d;
         int32_t rd;
         /*    uint48_t f; FIXME */
         uint64_t q;
         int64_t rq;
         struct {
             enum X86REGS r1; /* scaled */
             enum X86REGS r2; /* added */
             uint8_t scale;   /* r1 multiplier */
             int32_t disp;
         } marg;
     } arg;

 };
 
 /* FIXME: pack this thing and make macroes to access it in different compilers */
 struct DISASMED {

     uint16_t table_op;
     uint16_t real_op;
     enum DIS_STATE state;
     uint32_t opsize;
     uint32_t adsize;
     uint32_t segment;
     uint8_t cur;
     struct DIS_ARGS args[3];

 };
 
 #endif