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lief-project-LIEF/api/python/MachO/objects/pyRelocationFixup.cpp
T
Romain Thomas 969411f8ef Welcome 2023
2023-01-03 10:38:09 +01:00

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2.3 KiB
C++

/* Copyright 2017 - 2023 R. Thomas
* Copyright 2017 - 2023 Quarkslab
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <algorithm>
#include <string>
#include <sstream>
#include "LIEF/MachO/hash.hpp"
#include "LIEF/MachO/RelocationFixup.hpp"
#include "pyMachO.hpp"
namespace LIEF {
namespace MachO {
template<class T>
using getter_t = T (RelocationFixup::*)() const;
template<class T>
using setter_t = void (RelocationFixup::*)(T);
template<>
void create<RelocationFixup>(py::module& m) {
py::class_<RelocationFixup, Relocation>(m, "RelocationFixup",
R"delim(
Class that represents a rebase relocation found in the LC_DYLD_CHAINED_FIXUPS command.
This class extends :class:`lief.Relocation` (and :class:`lief.MachO.Relocation`) in which
:attr:`~lief.Relocation.address` is set to the absolute virtual address
where the relocation must take place (e.g. `0x10000d270`).
On the other hand, :attr:`~lief.MachO.RelocationFixup.target` contains the value
that should be set at :attr:`~lief.Relocation.address` if the
imagebase is :attr:`~lief.Binary.imagebase` (e.g. `0x1000073a8`).
If the Mach-O loader chooses another base address (like 0x7ff100000), it must set
`0x10000d270` to `0x7ff1073a8`.
)delim")
.def_property("target",
py::overload_cast<>(&RelocationFixup::target, py::const_),
py::overload_cast<uint64_t>(&RelocationFixup::target))
.def("__eq__", &RelocationFixup::operator==)
.def("__ne__", &RelocationFixup::operator!=)
.def("__hash__",
[] (const RelocationFixup& relocation) {
return Hash::hash(relocation);
})
.def("__str__",
[] (const RelocationFixup& relocation) {
std::ostringstream stream;
std::string str = stream.str();
return stream.str();
});
}
}
}