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Diffstat (limited to 'libs/usvfs/src/thooklib/udis86wrapper.h')
| -rw-r--r-- | libs/usvfs/src/thooklib/udis86wrapper.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/libs/usvfs/src/thooklib/udis86wrapper.h b/libs/usvfs/src/thooklib/udis86wrapper.h new file mode 100644 index 0000000..48d8a42 --- /dev/null +++ b/libs/usvfs/src/thooklib/udis86wrapper.h @@ -0,0 +1,62 @@ +/* +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 |
