denyhosts/clamav/libclamav/disasmpriv.h

73 lines
1.8 KiB
C
Raw Normal View History

2022-10-22 18:41:00 +08:00
/*
* Copyright (C) 2013-2022 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