73 lines
1.8 KiB
C
73 lines
1.8 KiB
C
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/*
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* Copyright (C) 2013-2022 Cisco Systems, Inc. and/or its affiliates. All rights reserved.
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* Copyright (C) 2008-2013 Sourcefire, Inc.
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*
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* Authors: aCaB <acab@clamav.net>
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*
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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 version 2 as
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* published by the Free Software Foundation.
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*
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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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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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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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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*/
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#ifndef __DISASMPRIV_H
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#define __DISASMPRIV_H
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#include "disasm-common.h"
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enum DIS_STATE {
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STATE_GETOP,
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STATE_CHECKDTYPE,
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STATE_CHECKSTYPE,
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STATE_DECODEX87,
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STATE_FINALIZE,
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STATE_COMPLETE,
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STATE_ERROR
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};
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struct DIS_ARGS {
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enum DIS_ACCESS access;
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enum DIS_SIZE size;
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enum X86REGS reg;
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union {
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uint8_t b;
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int8_t rb;
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uint16_t w;
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int16_t rw;
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uint32_t d;
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int32_t rd;
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/* uint48_t f; FIXME */
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uint64_t q;
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int64_t rq;
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struct {
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enum X86REGS r1; /* scaled */
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enum X86REGS r2; /* added */
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uint8_t scale; /* r1 multiplier */
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int32_t disp;
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} marg;
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} arg;
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};
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/* FIXME: pack this thing and make macroes to access it in different compilers */
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struct DISASMED {
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uint16_t table_op;
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uint16_t real_op;
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enum DIS_STATE state;
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uint32_t opsize;
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uint32_t adsize;
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uint32_t segment;
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uint8_t cur;
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struct DIS_ARGS args[3];
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};
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#endif
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