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/*
Userspace Virtual Filesystem
Copyright (C) 2015 Sebastian Herbord. All rights reserved.
This file is part of usvfs.
usvfs is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
usvfs 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 usvfs. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <udis86.h>
#undef inline // libudis86/types.h defines inline to __inline which is no longer legal
// since vs2012
namespace HookLib
{
class UDis86Wrapper
{
public:
UDis86Wrapper();
void setInputBuffer(const uint8_t* buffer, size_t size);
ud_t& obj();
operator ud_t*() { return &m_Obj; }
bool isRelativeJump();
intptr_t jumpOffset();
///
/// determines the absolute jump target at the current instruction, taking into
/// account relative instructions of all sizes and RIP-relative addressing.
/// \return absolute address of the jump at the current disassembler instruction
/// \note this works correctly ONLY if the input buffer has been set with
/// setInputBuffer or
/// if ud_set_pc has been called
///
uint64_t jumpTarget();
private:
private:
ud_t m_Obj;
const uint8_t* m_Buffer{nullptr};
};
} // namespace HookLib
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