mirror of
https://github.com/lief-project/LIEF
synced 2026-06-08 15:30:44 +00:00
Romain Thomas
782295bfb8
Binding and rebase bytes codes are now parsed as well as export info
trie. Through ``RelocationDyld`` we created kind of *virtual* relocation
to modeling relocation process performed by Dyld
API Changes (Python / C++)
* MachO::RelocationDyld - Added
* MachO::RelocationObject - Added
* MachO::Relocation - Updated according to previous ones
* MachO::ExportInfo - Added
* MachO::BindingInfo - Added
* MachO::DyldInfo::rebase_opcodes - Added
* MachO::DyldInfo::bindings - Added
* MachO::DyldInfo::bind_opcodes - Added
* MachO::DyldInfo::weak_bind_opcodes - Added
* MachO::DyldInfo::lazy_bind_opcodes - Added
* MachO::DyldInfo::exports - Added
* MachO::DyldInfo::export_trie - Added
* MachO::Symbol
- Tied to MachO::BindingInfo (if any)
- Tied to MachO::ExportInfo (if any)
* MachO::Binary::relocations - Added
* MachO::Binary::has_symbol - Added
* MachO::Binary::get_symbol - Added
Resolve: #67
72 lines
2.3 KiB
C++
72 lines
2.3 KiB
C++
/* Copyright 2017 R. Thomas
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* Copyright 2017 Quarkslab
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <algorithm>
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#include <string>
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#include <sstream>
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#include "LIEF/visitors/Hash.hpp"
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#include "LIEF/MachO/RelocationObject.hpp"
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#include "pyMachO.hpp"
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template<class T>
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using getter_t = T (RelocationObject::*)(void) const;
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template<class T>
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using setter_t = void (RelocationObject::*)(T);
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void init_MachO_RelocationObject_class(py::module& m) {
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py::class_<RelocationObject, Relocation>(m, "RelocationObject")
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.def_property("value",
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static_cast<getter_t<int32_t>>(&RelocationObject::value),
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static_cast<setter_t<int32_t>>(&RelocationObject::value),
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"For **scattered** relocations, the address of the relocatable expression "
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"for the item in the file that needs to be updated if the address is changed.\n\n"
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"For relocatable expressions with the difference of two section addresses, "
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"the address from which to subtract (in mathematical terms, the minuend) "
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"is contained in the first relocation entry and the address to subtract (the subtrahend) "
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"is contained in the second relocation entry.",
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py::return_value_policy::reference_internal)
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.def_property_readonly("is_scattered",
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&RelocationObject::is_scattered,
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"``True`` if the relocation is a scattered one")
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.def("__eq__", &RelocationObject::operator==)
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.def("__ne__", &RelocationObject::operator!=)
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.def("__hash__",
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[] (const RelocationObject& relocation) {
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return LIEF::Hash::hash(relocation);
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})
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.def("__str__",
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[] (const RelocationObject& relocation)
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{
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std::ostringstream stream;
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stream << relocation;
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std::string str = stream.str();
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return str;
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});
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}
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