186 lines
5.8 KiB
C++
186 lines
5.8 KiB
C++
/****************************************************************************
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* Copyright (C) 2018-2021 Maschell
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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****************************************************************************/
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#pragma once
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#include "ExportData.h"
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#include "FunctionSymbolData.h"
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#include "HookData.h"
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#include "RelocationData.h"
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#include "SectionInfo.h"
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#include <map>
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#include <set>
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#include <string>
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#include <vector>
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struct FunctionSymbolDataComparator {
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bool operator()(const std::shared_ptr<FunctionSymbolData> &lhs,
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const std::shared_ptr<FunctionSymbolData> &rhs) const {
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return (uint32_t) lhs->getAddress() < (uint32_t) rhs->getAddress();
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}
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};
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class ModuleData {
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public:
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ModuleData() = default;
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~ModuleData() = default;
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void setBSSLocation(uint32_t addr, uint32_t size) {
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this->bssAddr = addr;
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this->bssSize = size;
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}
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void setSBSSLocation(uint32_t addr, uint32_t size) {
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this->sbssAddr = addr;
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this->sbssSize = size;
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}
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void setEntrypoint(uint32_t addr) {
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this->entrypoint = addr;
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}
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void addRelocationData(std::unique_ptr<RelocationData> relocation_data) {
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relocation_data_list.push_back(std::move(relocation_data));
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}
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[[nodiscard]] const std::vector<std::unique_ptr<RelocationData>> &getRelocationDataList() const {
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return relocation_data_list;
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}
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void addExportData(std::unique_ptr<ExportData> data) {
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export_data_list.push_back(std::move(data));
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}
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[[nodiscard]] const std::vector<std::unique_ptr<ExportData>> &getExportDataList() const {
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return export_data_list;
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}
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void addHookData(std::unique_ptr<HookData> data) {
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hook_data_list.push_back(std::move(data));
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}
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[[nodiscard]] const std::vector<std::unique_ptr<HookData>> &getHookDataList() const {
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return hook_data_list;
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}
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void addSectionInfo(std::shared_ptr<SectionInfo> sectionInfo) {
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section_info_list[sectionInfo->getName()] = std::move(sectionInfo);
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}
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void addFunctionSymbolData(std::shared_ptr<FunctionSymbolData> symbol_data) {
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symbol_data_list.insert(std::move(symbol_data));
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}
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[[nodiscard]] const std::set<std::shared_ptr<FunctionSymbolData>, FunctionSymbolDataComparator> &getFunctionSymbolDataList() const {
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return symbol_data_list;
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}
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[[nodiscard]] const std::map<std::string_view, std::shared_ptr<SectionInfo>> &getSectionInfoList() const {
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return section_info_list;
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}
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[[nodiscard]] std::optional<std::shared_ptr<SectionInfo>> getSectionInfo(const std::string §ionName) const {
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if (getSectionInfoList().count(sectionName) > 0) {
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return section_info_list.at(sectionName);
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}
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return {};
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}
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[[nodiscard]] uint32_t getBSSAddress() const {
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return bssAddr;
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}
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[[nodiscard]] uint32_t getBSSSize() const {
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return bssSize;
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}
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[[nodiscard]] uint32_t getSBSSAddress() const {
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return sbssAddr;
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}
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[[nodiscard]] uint32_t getSBSSSize() const {
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return sbssSize;
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}
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[[nodiscard]] uint32_t getStartAddress() const {
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return reinterpret_cast<uint32_t>(dataPtr.get());
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}
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[[nodiscard]] uint32_t getEndAddress() const {
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return reinterpret_cast<uint32_t>(dataPtr.get()) + this->totalSize;
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}
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[[nodiscard]] uint32_t getEntrypoint() const {
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return entrypoint;
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}
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void setExportName(std::string name) {
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this->export_name = std::move(name);
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}
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[[nodiscard]] const std::string &getExportName() const {
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return this->export_name;
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}
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[[nodiscard]] bool isInitBeforeRelocationDoneHook() const {
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return this->initBeforeRelocationDoneHook;
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}
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void setInitBeforeRelocationDoneHook(bool value) {
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this->initBeforeRelocationDoneHook = value;
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}
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[[nodiscard]] bool isSkipInitFini() const {
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return this->skipInitFini;
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}
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void setSkipInitFini(bool value) {
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this->skipInitFini = value;
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}
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void setDataPtr(std::unique_ptr<uint8_t[]> ptr, uint32_t size) {
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this->dataPtr = std::move(ptr);
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this->totalSize = size;
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}
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std::unique_ptr<hook_data_t[]> hookDataStruct;
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std::unique_ptr<export_data_t[]> exportDataStruct;
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std::unique_ptr<module_function_symbol_data_t[]> functionSymbolDataStruct;
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std::unique_ptr<dyn_linking_import_t[]> rplDataStruct;
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std::unique_ptr<dyn_linking_relocation_entry_t[]> relocationDataStruct;
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private:
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std::vector<std::unique_ptr<RelocationData>> relocation_data_list;
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std::vector<std::unique_ptr<ExportData>> export_data_list;
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std::vector<std::unique_ptr<HookData>> hook_data_list;
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std::set<std::shared_ptr<FunctionSymbolData>, FunctionSymbolDataComparator> symbol_data_list;
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std::map<std::string_view, std::shared_ptr<SectionInfo>> section_info_list;
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std::unique_ptr<uint8_t[]> dataPtr;
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std::string export_name;
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uint32_t bssAddr = 0;
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uint32_t bssSize = 0;
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uint32_t sbssAddr = 0;
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uint32_t sbssSize = 0;
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uint32_t entrypoint = 0;
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uint32_t totalSize = 0;
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bool initBeforeRelocationDoneHook = false;
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bool skipInitFini = false;
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};
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