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101 lines (92 loc) · 3.94 KB
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/* Copyright 2017 - 2025 R. Thomas
* Copyright 2017 - 2025 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 <string>
#include "LIEF/OAT/Header.hpp"
#include "OAT/Structures.hpp"
namespace LIEF {
namespace OAT {
template<class T>
Header::Header(const T* header) :
magic_{},
version_{0},
checksum_{header->adler32_checksum},
instruction_set_{static_cast<INSTRUCTION_SETS>(header->instruction_set)},
instruction_set_features_bitmap_{header->instruction_set_features_bitmap},
dex_file_count_{header->dex_file_count},
oat_dex_files_offset_{0}, // (OAT 131)
executable_offset_{header->executable_offset},
i2i_bridge_offset_{header->i2i_bridge_offset},
i2c_code_bridge_offset_{header->i2c_code_bridge_offset},
jni_dlsym_lookup_offset_{header->jni_dlsym_lookup_offset},
quick_generic_jni_trampoline_offset_{header->quick_generic_jni_trampoline_offset},
quick_imt_conflict_trampoline_offset_{header->quick_imt_conflict_trampoline_offset},
quick_resolution_trampoline_offset_{header->quick_resolution_trampoline_offset},
quick_to_interpreter_bridge_offset_{header->quick_to_interpreter_bridge_offset},
image_patch_delta_{header->image_patch_delta},
image_file_location_oat_checksum_{header->image_file_location_oat_checksum},
image_file_location_oat_data_begin_{header->image_file_location_oat_data_begin},
key_value_store_size_{header->key_value_store_size},
dex2oat_context_{}
{
std::copy(std::begin(header->magic), std::end(header->magic),
std::begin(magic_)
);
if (std::all_of(std::begin(header->oat_version), std::end(header->oat_version) - 1,
::isdigit))
{
version_ = static_cast<uint32_t>(
std::stoi(
std::string{reinterpret_cast<const char*>(header->oat_version), sizeof(header->oat_version)}));
}
}
template<>
Header::Header(const details::OAT_131::oat_header* header) :
magic_{},
version_{0},
checksum_{header->adler32_checksum},
instruction_set_{static_cast<INSTRUCTION_SETS>(header->instruction_set)},
instruction_set_features_bitmap_{header->instruction_set_features_bitmap},
dex_file_count_{header->dex_file_count},
oat_dex_files_offset_{header->oat_dex_files_offset}, // Since OAT 131 / Android 8.1.0
executable_offset_{header->executable_offset},
i2i_bridge_offset_{header->i2i_bridge_offset},
i2c_code_bridge_offset_{header->i2c_code_bridge_offset},
jni_dlsym_lookup_offset_{header->jni_dlsym_lookup_offset},
quick_generic_jni_trampoline_offset_{header->quick_generic_jni_trampoline_offset},
quick_imt_conflict_trampoline_offset_{header->quick_imt_conflict_trampoline_offset},
quick_resolution_trampoline_offset_{header->quick_resolution_trampoline_offset},
quick_to_interpreter_bridge_offset_{header->quick_to_interpreter_bridge_offset},
image_patch_delta_{header->image_patch_delta},
image_file_location_oat_checksum_{header->image_file_location_oat_checksum},
image_file_location_oat_data_begin_{header->image_file_location_oat_data_begin},
key_value_store_size_{header->key_value_store_size},
dex2oat_context_{}
{
std::copy(
std::begin(header->magic),
std::end(header->magic),
std::begin(magic_)
);
if (std::all_of(
std::begin(header->oat_version),
std::end(header->oat_version) - 1,
::isdigit))
{
version_ = static_cast<uint32_t>(std::stoi(std::string{reinterpret_cast<const char*>(header->oat_version), sizeof(header->oat_version)}));
}
}
} // namespace OAT
} // namespace LIEF