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Use std::shared_ptr

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This commit is contained in:
Maschell 2021-12-07 18:23:18 +01:00
parent 862363629e
commit 460c235430
20 changed files with 241 additions and 223 deletions
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14
relocator/src/DynamicLinkingHelper.cpp
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@ -61,17 +61,17 @@ dyn_linking_import_t *DynamicLinkingHelper::getOrAddImport(dyn_linking_relocatio
} }
bool DynamicLinkingHelper::addRelocationEntry(dyn_linking_relocation_data_t *linking_data, dyn_linking_relocation_entry_t *linking_entries, uint32_t linking_entry_length, bool DynamicLinkingHelper::addRelocationEntry(dyn_linking_relocation_data_t *linking_data, dyn_linking_relocation_entry_t *linking_entries, uint32_t linking_entry_length,
const RelocationData &relocationData) { const std::shared_ptr<RelocationData> &relocationData) {
return addRelocationEntry(linking_data, linking_entries, linking_entry_length, relocationData.getType(), return addRelocationEntry(linking_data, linking_entries, linking_entry_length, relocationData->getType(),
relocationData.getOffset(), relocationData.getAddend(), relocationData.getDestination(), relocationData->getOffset(), relocationData->getAddend(), relocationData->getDestination(),
relocationData.getName(), relocationData->getName(),
relocationData.getImportRPLInformation()); relocationData->getImportRPLInformation());
} }
bool DynamicLinkingHelper::addRelocationEntry(dyn_linking_relocation_data_t *linking_data, dyn_linking_relocation_entry_t *linking_entries, uint32_t linking_entry_length, char type, size_t offset, bool DynamicLinkingHelper::addRelocationEntry(dyn_linking_relocation_data_t *linking_data, dyn_linking_relocation_entry_t *linking_entries, uint32_t linking_entry_length, char type, size_t offset,
int32_t addend, void *destination, int32_t addend, void *destination,
const std::string &name, const ImportRPLInformation &rplInfo) { const std::string &name, const std::shared_ptr<ImportRPLInformation> &rplInfo) {
dyn_linking_import_t *importInfoGbl = DynamicLinkingHelper::getOrAddImport(linking_data, rplInfo.getName().c_str(), rplInfo.isData()); dyn_linking_import_t *importInfoGbl = DynamicLinkingHelper::getOrAddImport(linking_data, rplInfo->getName().c_str(), rplInfo->isData());
if (importInfoGbl == nullptr) { if (importInfoGbl == nullptr) {
DEBUG_FUNCTION_LINE("Getting import info failed. Probably maximum of %d rpl files to import reached.\n", DYN_LINK_IMPORT_LIST_LENGTH); DEBUG_FUNCTION_LINE("Getting import info failed. Probably maximum of %d rpl files to import reached.\n", DYN_LINK_IMPORT_LIST_LENGTH);
return false; return false;

5
relocator/src/DynamicLinkingHelper.h
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@ -47,12 +47,13 @@ public:
**/ **/
static dyn_linking_import_t *getOrAddImport(dyn_linking_relocation_data_t *data, const char *importName, bool isData); static dyn_linking_import_t *getOrAddImport(dyn_linking_relocation_data_t *data, const char *importName, bool isData);
static bool addRelocationEntry(dyn_linking_relocation_data_t *linking_data, dyn_linking_relocation_entry_t *linking_entries, uint32_t linking_entry_length, const RelocationData &relocationData); static bool addRelocationEntry(dyn_linking_relocation_data_t *linking_data, dyn_linking_relocation_entry_t *linking_entries, uint32_t linking_entry_length,
const std::shared_ptr<RelocationData> &relocationData);
static bool static bool
addRelocationEntry(dyn_linking_relocation_data_t *linking_data, dyn_linking_relocation_entry_t *linking_entries, uint32_t linking_entry_length, char type, size_t offset, int32_t addend, addRelocationEntry(dyn_linking_relocation_data_t *linking_data, dyn_linking_relocation_entry_t *linking_entries, uint32_t linking_entry_length, char type, size_t offset, int32_t addend,
void *destination, const std::string &name, void *destination, const std::string &name,
const ImportRPLInformation &rplInfo); const std::shared_ptr<ImportRPLInformation> &rplInfo);
static bool static bool
addRelocationEntry(dyn_linking_relocation_entry_t *linking_entries, uint32_t linking_entry_length, char type, size_t offset, int32_t addend, void *destination, addRelocationEntry(dyn_linking_relocation_entry_t *linking_entries, uint32_t linking_entry_length, char type, size_t offset, int32_t addend, void *destination,

13
relocator/src/ModuleDataMinimal.h
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@ -34,19 +34,19 @@ public:
return this->export_name; return this->export_name;
} }
void addRelocationData(const RelocationData &relocation_data) { void addRelocationData(const std::shared_ptr<RelocationData> &relocation_data) {
relocation_data_list.push_back(relocation_data); relocation_data_list.push_back(relocation_data);
} }
[[nodiscard]] const std::vector<RelocationData> &getRelocationDataList() const { [[nodiscard]] const std::vector<std::shared_ptr<RelocationData>> &getRelocationDataList() const {
return relocation_data_list; return relocation_data_list;
} }
void addHookData(const HookData &data) { void addHookData(const std::shared_ptr<HookData> &data) {
hook_data_list.push_back(data); hook_data_list.push_back(data);
} }
[[nodiscard]] const std::vector<HookData> &getHookDataList() const { [[nodiscard]] const std::vector<std::shared_ptr<HookData>> &getHookDataList() const {
return hook_data_list; return hook_data_list;
} }
@ -68,10 +68,9 @@ public:
bool relocationsDone = false; bool relocationsDone = false;
private: private:
std::vector<RelocationData> relocation_data_list; std::vector<std::shared_ptr<RelocationData>> relocation_data_list;
std::vector<HookData> hook_data_list; std::vector<std::shared_ptr<HookData>> hook_data_list;
std::string export_name; std::string export_name;
uint32_t entrypoint = 0; uint32_t entrypoint = 0;
bool initBeforeRelocationDoneHook = false; bool initBeforeRelocationDoneHook = false;
}; };

20
relocator/src/ModuleDataPersistence.cpp
View File

@ -3,8 +3,8 @@
#include <coreinit/cache.h> #include <coreinit/cache.h>
#include <wums.h> #include <wums.h>
std::vector<ModuleDataMinimal> ModuleDataPersistence::loadModuleData(module_information_t *moduleInformation) { std::vector<std::shared_ptr<ModuleDataMinimal>> ModuleDataPersistence::loadModuleData(module_information_t *moduleInformation) {
std::vector<ModuleDataMinimal> result; std::vector<std::shared_ptr<ModuleDataMinimal>> result;
if (moduleInformation == nullptr) { if (moduleInformation == nullptr) {
DEBUG_FUNCTION_LINE("moduleInformation == NULL\n"); DEBUG_FUNCTION_LINE("moduleInformation == NULL\n");
return result; return result;
@ -22,17 +22,17 @@ std::vector<ModuleDataMinimal> ModuleDataPersistence::loadModuleData(module_info
for (int32_t i = 0; i < module_count; i++) { for (int32_t i = 0; i < module_count; i++) {
// Copy data from struct. // Copy data from struct.
module_information_single_t *module_data = &(moduleInformation->module_data[i]); module_information_single_t *module_data = &(moduleInformation->module_data[i]);
ModuleDataMinimal moduleData; auto moduleData = std::make_shared<ModuleDataMinimal>();
moduleData.setEntrypoint(module_data->entrypoint); moduleData->setEntrypoint(module_data->entrypoint);
moduleData.setInitBeforeRelocationDoneHook(module_data->initBeforeRelocationDoneHook); moduleData->setInitBeforeRelocationDoneHook(module_data->initBeforeRelocationDoneHook);
moduleData.setExportName(module_data->module_export_name); moduleData->setExportName(module_data->module_export_name);
for (auto &hook_entry: module_data->hook_entries) { for (auto &hook_entry: module_data->hook_entries) {
if (hook_entry.target == 0) { if (hook_entry.target == 0) {
continue; continue;
} }
moduleData.addHookData(HookData(static_cast<wums_hook_type_t>(hook_entry.type), reinterpret_cast<const void *>(hook_entry.target))); moduleData->addHookData(std::make_shared<HookData>(static_cast<wums_hook_type_t>(hook_entry.type), reinterpret_cast<const void *>(hook_entry.target)));
} }
for (auto &linking_entry: module_data->linking_entries) { for (auto &linking_entry: module_data->linking_entries) {
@ -58,10 +58,10 @@ std::vector<ModuleDataMinimal> ModuleDataPersistence::loadModuleData(module_info
DEBUG_FUNCTION_LINE("functionEntry->functionName was NULL, skipping relocation entry\n"); DEBUG_FUNCTION_LINE("functionEntry->functionName was NULL, skipping relocation entry\n");
continue; continue;
} }
ImportRPLInformation rplInfo(importEntry->importName, importEntry->isData); auto rplInfo = std::make_shared<ImportRPLInformation>(importEntry->importName, importEntry->isData);
RelocationData reloc(linking_entry.type, linking_entry.offset, linking_entry.addend, linking_entry.destination, functionEntry->functionName, rplInfo); auto reloc = std::make_shared<RelocationData>(linking_entry.type, linking_entry.offset, linking_entry.addend, linking_entry.destination, functionEntry->functionName, rplInfo);
moduleData.addRelocationData(reloc); moduleData->addRelocationData(reloc);
} }
result.push_back(moduleData); result.push_back(moduleData);

2
relocator/src/ModuleDataPersistence.h
View File

@ -6,5 +6,5 @@
class ModuleDataPersistence { class ModuleDataPersistence {
public: public:
static std::vector<ModuleDataMinimal> loadModuleData(module_information_t *moduleInformation); static std::vector<std::shared_ptr<ModuleDataMinimal>> loadModuleData(module_information_t *moduleInformation);
}; };

61
relocator/src/entry.cpp
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@ -21,7 +21,7 @@ uint8_t gInitCalled __attribute__((section(".data"))) = 0;
extern "C" void socket_lib_init(); extern "C" void socket_lib_init();
std::vector<ModuleDataMinimal> OrderModulesByDependencies(const std::vector<ModuleDataMinimal> &loadedModules); std::vector<std::shared_ptr<ModuleDataMinimal>> OrderModulesByDependencies(const std::vector<std::shared_ptr<ModuleDataMinimal>> &loadedModules);
extern "C" void doStart(int argc, char **argv); extern "C" void doStart(int argc, char **argv);
// We need to wrap it to make sure the main function is called AFTER our code. // We need to wrap it to make sure the main function is called AFTER our code.
@ -46,11 +46,11 @@ extern "C" int _start(int argc, char **argv) {
return ((int (*)(int, char **)) (*(unsigned int *) 0x1005E040))(argc, argv); return ((int (*)(int, char **)) (*(unsigned int *) 0x1005E040))(argc, argv);
} }
bool doRelocation(std::vector<RelocationData> &relocData, relocation_trampolin_entry_t *tramp_data, uint32_t tramp_length, bool skipAllocReplacement) { bool doRelocation(std::vector<std::shared_ptr<RelocationData>> &relocData, relocation_trampolin_entry_t *tramp_data, uint32_t tramp_length, bool skipAllocReplacement) {
std::map<std::string, OSDynLoad_Module> moduleCache; std::map<std::string, OSDynLoad_Module> moduleCache;
for (auto const &curReloc: relocData) { for (auto const &curReloc: relocData) {
std::string functionName = curReloc.getName(); std::string functionName = curReloc->getName();
std::string rplName = curReloc.getImportRPLInformation().getName(); std::string rplName = curReloc->getImportRPLInformation()->getName();
uint32_t functionAddress = 0; uint32_t functionAddress = 0;
for (uint32_t i = 0; i < MAXIMUM_MODULES; i++) { for (uint32_t i = 0; i < MAXIMUM_MODULES; i++) {
@ -75,7 +75,7 @@ bool doRelocation(std::vector<RelocationData> &relocData, relocation_trampolin_e
} }
if (functionAddress == 0) { if (functionAddress == 0) {
int32_t isData = curReloc.getImportRPLInformation().isData(); int32_t isData = curReloc->getImportRPLInformation()->isData();
OSDynLoad_Module rplHandle = nullptr; OSDynLoad_Module rplHandle = nullptr;
if (moduleCache.count(rplName) == 0) { if (moduleCache.count(rplName) == 0) {
OSDynLoad_Error err = OSDynLoad_IsModuleLoaded(rplName.c_str(), &rplHandle); OSDynLoad_Error err = OSDynLoad_IsModuleLoaded(rplName.c_str(), &rplHandle);
@ -98,7 +98,8 @@ bool doRelocation(std::vector<RelocationData> &relocData, relocation_trampolin_e
return false; return false;
} }
} }
if (!ElfUtils::elfLinkOne(curReloc.getType(), curReloc.getOffset(), curReloc.getAddend(), (uint32_t) curReloc.getDestination(), functionAddress, tramp_data, tramp_length, RELOC_TYPE_IMPORT)) { if (!ElfUtils::elfLinkOne(curReloc->getType(), curReloc->getOffset(), curReloc->getAddend(), (uint32_t) curReloc->getDestination(), functionAddress, tramp_data, tramp_length,
RELOC_TYPE_IMPORT)) {
DEBUG_FUNCTION_LINE("Relocation failed\n"); DEBUG_FUNCTION_LINE("Relocation failed\n");
return false; return false;
} }
@ -109,26 +110,26 @@ bool doRelocation(std::vector<RelocationData> &relocData, relocation_trampolin_e
return true; return true;
} }
bool ResolveRelocations(std::vector<ModuleDataMinimal> &loadedModules, bool skipMemoryMappingModule) { bool ResolveRelocations(std::vector<std::shared_ptr<ModuleDataMinimal>> &loadedModules, bool skipMemoryMappingModule) {
bool wasSuccessful = true; bool wasSuccessful = true;
for (auto &curModule: loadedModules) { for (auto &curModule: loadedModules) {
DEBUG_FUNCTION_LINE_VERBOSE("Let's do the relocations for %s\n", curModule.getExportName().c_str()); DEBUG_FUNCTION_LINE_VERBOSE("Let's do the relocations for %s\n", curModule->getExportName().c_str());
if (wasSuccessful) { if (wasSuccessful) {
std::vector<RelocationData> relocData = curModule.getRelocationDataList(); auto relocData = curModule->getRelocationDataList();
// On first usage we can't redirect the alloc functions to our custom heap // On first usage we can't redirect the alloc functions to our custom heap
// because threads can't run it on it. In order to patch the kernel // because threads can't run it on it. In order to patch the kernel
// to fully support our memory region, we have to run the FunctionPatcher and MemoryMapping // to fully support our memory region, we have to run the FunctionPatcher and MemoryMapping
// once with the default heap. Afterwards we can just rely on the custom heap. // once with the default heap. Afterwards we can just rely on the custom heap.
bool skipAllocFunction = skipMemoryMappingModule && (curModule.getExportName() == "homebrew_memorymapping" || curModule.getExportName() == "homebrew_functionpatcher"); bool skipAllocFunction = skipMemoryMappingModule && (curModule->getExportName() == "homebrew_memorymapping" || curModule->getExportName() == "homebrew_functionpatcher");
DEBUG_FUNCTION_LINE_VERBOSE("Skip alloc replace? %d\n", skipAllocFunction); DEBUG_FUNCTION_LINE_VERBOSE("Skip alloc replace? %d\n", skipAllocFunction);
if (!doRelocation(relocData, gModuleData->trampolines, DYN_LINK_TRAMPOLIN_LIST_LENGTH, skipAllocFunction)) { if (!doRelocation(relocData, gModuleData->trampolines, DYN_LINK_TRAMPOLIN_LIST_LENGTH, skipAllocFunction)) {
DEBUG_FUNCTION_LINE("FAIL\n"); DEBUG_FUNCTION_LINE("FAIL\n");
wasSuccessful = false; wasSuccessful = false;
curModule.relocationsDone = false; curModule->relocationsDone = false;
} }
curModule.relocationsDone = true; curModule->relocationsDone = true;
} }
} }
@ -147,7 +148,7 @@ extern "C" void doStart(int argc, char **argv) {
bool applicationEndHookLoaded = false; bool applicationEndHookLoaded = false;
for (auto &curModule: loadedModules) { for (auto &curModule: loadedModules) {
if (curModule.getExportName() == "homebrew_applicationendshook") { if (curModule->getExportName() == "homebrew_applicationendshook") {
DEBUG_FUNCTION_LINE_VERBOSE("We have ApplicationEndsHook Module!\n"); DEBUG_FUNCTION_LINE_VERBOSE("We have ApplicationEndsHook Module!\n");
applicationEndHookLoaded = true; applicationEndHookLoaded = true;
break; break;
@ -156,10 +157,10 @@ extern "C" void doStart(int argc, char **argv) {
// Make sure WUMS_HOOK_APPLICATION_ENDS and WUMS_HOOK_FINI_WUT are called // Make sure WUMS_HOOK_APPLICATION_ENDS and WUMS_HOOK_FINI_WUT are called
for (auto &curModule: loadedModules) { for (auto &curModule: loadedModules) {
for (auto &curHook: curModule.getHookDataList()) { for (auto &curHook: curModule->getHookDataList()) {
if (curHook.getType() == WUMS_HOOK_APPLICATION_ENDS || curHook.getType() == WUMS_HOOK_FINI_WUT_DEVOPTAB) { if (curHook->getType() == WUMS_HOOK_APPLICATION_ENDS || curHook->getType() == WUMS_HOOK_FINI_WUT_DEVOPTAB) {
if (!applicationEndHookLoaded) { if (!applicationEndHookLoaded) {
OSFatal_printf("%s requires module homebrew_applicationendshook", curModule.getExportName().c_str()); OSFatal_printf("%s requires module homebrew_applicationendshook", curModule->getExportName().c_str());
} }
} }
} }
@ -173,7 +174,7 @@ extern "C" void doStart(int argc, char **argv) {
ResolveRelocations(loadedModules, true); ResolveRelocations(loadedModules, true);
for (auto &curModule: loadedModules) { for (auto &curModule: loadedModules) {
if (curModule.isInitBeforeRelocationDoneHook()) { if (curModule->isInitBeforeRelocationDoneHook()) {
CallHook(curModule, WUMS_HOOK_INIT_WUT_MALLOC); CallHook(curModule, WUMS_HOOK_INIT_WUT_MALLOC);
CallHook(curModule, WUMS_HOOK_INIT_WUT_NEWLIB); CallHook(curModule, WUMS_HOOK_INIT_WUT_NEWLIB);
CallHook(curModule, WUMS_HOOK_INIT_WUT_STDCPP); CallHook(curModule, WUMS_HOOK_INIT_WUT_STDCPP);
@ -191,7 +192,6 @@ extern "C" void doStart(int argc, char **argv) {
DEBUG_FUNCTION_LINE_VERBOSE("Relocations done\n"); DEBUG_FUNCTION_LINE_VERBOSE("Relocations done\n");
CallHook(loadedModules, WUMS_HOOK_RELOCATIONS_DONE); CallHook(loadedModules, WUMS_HOOK_RELOCATIONS_DONE);
for (int i = 0; i < gModuleData->number_used_modules; i++) { for (int i = 0; i < gModuleData->number_used_modules; i++) {
if (!gModuleData->module_data[i].skipEntrypoint) { if (!gModuleData->module_data[i].skipEntrypoint) {
DEBUG_FUNCTION_LINE_VERBOSE("About to call %08X\n", gModuleData->module_data[i].entrypoint); DEBUG_FUNCTION_LINE_VERBOSE("About to call %08X\n", gModuleData->module_data[i].entrypoint);
@ -201,7 +201,7 @@ extern "C" void doStart(int argc, char **argv) {
} }
for (auto &curModule: loadedModules) { for (auto &curModule: loadedModules) {
if (!curModule.isInitBeforeRelocationDoneHook()) { if (!curModule->isInitBeforeRelocationDoneHook()) {
CallHook(curModule, WUMS_HOOK_INIT_WUT_MALLOC); CallHook(curModule, WUMS_HOOK_INIT_WUT_MALLOC);
CallHook(curModule, WUMS_HOOK_INIT_WUT_NEWLIB); CallHook(curModule, WUMS_HOOK_INIT_WUT_NEWLIB);
CallHook(curModule, WUMS_HOOK_INIT_WUT_STDCPP); CallHook(curModule, WUMS_HOOK_INIT_WUT_STDCPP);
@ -220,6 +220,7 @@ extern "C" void doStart(int argc, char **argv) {
ResolveRelocations(loadedModules, false); ResolveRelocations(loadedModules, false);
CallHook(loadedModules, WUMS_HOOK_RELOCATIONS_DONE); CallHook(loadedModules, WUMS_HOOK_RELOCATIONS_DONE);
} }
CallHook(loadedModules, WUMS_HOOK_INIT_WUT_MALLOC); CallHook(loadedModules, WUMS_HOOK_INIT_WUT_MALLOC);
CallHook(loadedModules, WUMS_HOOK_INIT_WUT_NEWLIB); CallHook(loadedModules, WUMS_HOOK_INIT_WUT_NEWLIB);
CallHook(loadedModules, WUMS_HOOK_INIT_WUT_STDCPP); CallHook(loadedModules, WUMS_HOOK_INIT_WUT_STDCPP);
@ -229,8 +230,8 @@ extern "C" void doStart(int argc, char **argv) {
//CallHook(loadedModules, WUMS_HOOK_FINI_WUT); //CallHook(loadedModules, WUMS_HOOK_FINI_WUT);
} }
std::vector<ModuleDataMinimal> OrderModulesByDependencies(const std::vector<ModuleDataMinimal> &loadedModules) { std::vector<std::shared_ptr<ModuleDataMinimal>> OrderModulesByDependencies(const std::vector<std::shared_ptr<ModuleDataMinimal>> &loadedModules) {
std::vector<ModuleDataMinimal> finalOrder; std::vector<std::shared_ptr<ModuleDataMinimal>> finalOrder;
std::vector<std::string> loadedModulesExportNames; std::vector<std::string> loadedModulesExportNames;
std::vector<uint32_t> loadedModulesEntrypoints; std::vector<uint32_t> loadedModulesEntrypoints;
@ -238,20 +239,20 @@ std::vector<ModuleDataMinimal> OrderModulesByDependencies(const std::vector<Modu
bool canBreak = true; bool canBreak = true;
bool weDidSomething = false; bool weDidSomething = false;
for (auto const &curModule: loadedModules) { for (auto const &curModule: loadedModules) {
if (std::find(loadedModulesEntrypoints.begin(), loadedModulesEntrypoints.end(), curModule.getEntrypoint()) != loadedModulesEntrypoints.end()) { if (std::find(loadedModulesEntrypoints.begin(), loadedModulesEntrypoints.end(), curModule->getEntrypoint()) != loadedModulesEntrypoints.end()) {
// DEBUG_FUNCTION_LINE("%s [%08X] is already loaded\n", curModule.getExportName().c_str(), curModule.getEntrypoint()); // DEBUG_FUNCTION_LINE("%s [%08X] is already loaded\n", curModule->getExportName().c_str(), curModule->getEntrypoint());
continue; continue;
} }
canBreak = false; canBreak = false;
DEBUG_FUNCTION_LINE_VERBOSE("Check if we can load %s\n", curModule.getExportName().c_str()); DEBUG_FUNCTION_LINE_VERBOSE("Check if we can load %s\n", curModule->getExportName().c_str());
std::vector<std::string> importsFromOtherModules; std::vector<std::string> importsFromOtherModules;
for (const auto &curReloc: curModule.getRelocationDataList()) { for (const auto &curReloc: curModule->getRelocationDataList()) {
std::string curRPL = curReloc.getImportRPLInformation().getName(); std::string curRPL = curReloc->getImportRPLInformation()->getName();
if (curRPL.rfind("homebrew", 0) == 0) { if (curRPL.rfind("homebrew", 0) == 0) {
if (std::find(importsFromOtherModules.begin(), importsFromOtherModules.end(), curRPL) != importsFromOtherModules.end()) { if (std::find(importsFromOtherModules.begin(), importsFromOtherModules.end(), curRPL) != importsFromOtherModules.end()) {
// is already in vector // is already in vector
} else { } else {
DEBUG_FUNCTION_LINE_VERBOSE("%s is importing from %s\n", curModule.getExportName().c_str(), curRPL.c_str()); DEBUG_FUNCTION_LINE_VERBOSE("%s is importing from %s\n", curModule->getExportName().c_str(), curRPL.c_str());
importsFromOtherModules.push_back(curRPL); importsFromOtherModules.push_back(curRPL);
} }
} }
@ -268,10 +269,10 @@ std::vector<ModuleDataMinimal> OrderModulesByDependencies(const std::vector<Modu
} }
if (canLoad) { if (canLoad) {
weDidSomething = true; weDidSomething = true;
DEBUG_FUNCTION_LINE_VERBOSE("We can load: %s\n", curModule.getExportName().c_str()); DEBUG_FUNCTION_LINE_VERBOSE("We can load: %s\n", curModule->getExportName().c_str());
finalOrder.push_back(curModule); finalOrder.push_back(curModule);
loadedModulesExportNames.push_back(curModule.getExportName()); loadedModulesExportNames.push_back(curModule->getExportName());
loadedModulesEntrypoints.push_back(curModule.getEntrypoint()); loadedModulesEntrypoints.push_back(curModule->getEntrypoint());
} }
} }
if (canBreak) { if (canBreak) {

19
relocator/src/hooks.cpp
View File

@ -18,29 +18,30 @@ static const char **hook_names = (const char *[]) {
"WUMS_HOOK_APPLICATION_STARTS", "WUMS_HOOK_APPLICATION_STARTS",
"WUMS_HOOK_APPLICATION_ENDS", "WUMS_HOOK_APPLICATION_ENDS",
"WUMS_HOOK_RELOCATIONS_DONE", "WUMS_HOOK_RELOCATIONS_DONE",
"WUMS_HOOK_APPLICATION_REQUESTS_EXI"}; "WUMS_HOOK_APPLICATION_REQUESTS_EXIT"
};
void CallHook(const std::vector<ModuleDataMinimal> &modules, wums_hook_type_t type) { void CallHook(const std::vector<std::shared_ptr<ModuleDataMinimal>> &modules, wums_hook_type_t type) {
DEBUG_FUNCTION_LINE_VERBOSE("Calling hook of type %s [%d] for all modules\n", hook_names[type], type); DEBUG_FUNCTION_LINE_VERBOSE("Calling hook of type %s [%d] for all modules\n", hook_names[type], type);
for (auto &curModule: modules) { for (auto &curModule: modules) {
CallHook(curModule, type); CallHook(curModule, type);
} }
} }
void CallHook(const ModuleDataMinimal &module, wums_hook_type_t type) { void CallHook(const std::shared_ptr<ModuleDataMinimal> &module, wums_hook_type_t type) {
if (!module.relocationsDone) { if (!module->relocationsDone) {
DEBUG_FUNCTION_LINE("Hook not called because the relocations failed\n"); DEBUG_FUNCTION_LINE("Hook not called because the relocations failed\n");
return; return;
} }
for (auto &curHook: module.getHookDataList()) { for (auto &curHook: module->getHookDataList()) {
auto func_ptr = (uint32_t) curHook.getTarget(); auto func_ptr = (uint32_t) curHook->getTarget();
if (func_ptr == 0) { if (func_ptr == 0) {
DEBUG_FUNCTION_LINE("Hook ptr was NULL\n"); DEBUG_FUNCTION_LINE("Hook ptr was NULL\n");
break; break;
} }
if (type == curHook.getType()) { if (type == curHook->getType()) {
if ((type == WUMS_HOOK_APPLICATION_STARTS || if ((type == WUMS_HOOK_APPLICATION_STARTS ||
type == WUMS_HOOK_APPLICATION_ENDS || type == WUMS_HOOK_APPLICATION_ENDS ||
type == WUMS_HOOK_INIT_WUT_MALLOC || type == WUMS_HOOK_INIT_WUT_MALLOC ||
@ -54,12 +55,12 @@ void CallHook(const ModuleDataMinimal &module, wums_hook_type_t type) {
type == WUMS_HOOK_INIT_WUT_SOCKETS || type == WUMS_HOOK_INIT_WUT_SOCKETS ||
type == WUMS_HOOK_FINI_WUT_SOCKETS type == WUMS_HOOK_FINI_WUT_SOCKETS
)) { )) {
DEBUG_FUNCTION_LINE_VERBOSE("Calling hook of type %s [%d] %d for %s: %08X\n", hook_names[type], type, curHook.getType(), module.getExportName().c_str(), curHook.getTarget()); DEBUG_FUNCTION_LINE_VERBOSE("Calling hook of type %s [%d] %d for %s: %08X\n", hook_names[type], type, curHook->getType(), module->getExportName().c_str(), curHook->getTarget());
((void (*)()) ((uint32_t *) func_ptr))(); ((void (*)()) ((uint32_t *) func_ptr))();
break; break;
} else if (type == WUMS_HOOK_INIT || } else if (type == WUMS_HOOK_INIT ||
type == WUMS_HOOK_RELOCATIONS_DONE) { type == WUMS_HOOK_RELOCATIONS_DONE) {
DEBUG_FUNCTION_LINE_VERBOSE("Calling hook of type %s [%d] %d for %s: %08X\n", hook_names[type], type, curHook.getType(), module.getExportName().c_str(), curHook.getTarget()); DEBUG_FUNCTION_LINE_VERBOSE("Calling hook of type %s [%d] %d for %s: %08X\n", hook_names[type], type, curHook->getType(), module->getExportName().c_str(), curHook->getTarget());
wums_app_init_args_t args; wums_app_init_args_t args;
args.module_information = gModuleData; args.module_information = gModuleData;
((void (*)(wums_app_init_args_t *)) ((uint32_t *) func_ptr))(&args); ((void (*)(wums_app_init_args_t *)) ((uint32_t *) func_ptr))(&args);

4
relocator/src/hooks.h
View File

@ -5,6 +5,6 @@
#include <vector> #include <vector>
#include "ModuleDataMinimal.h" #include "ModuleDataMinimal.h"
void CallHook(const std::vector<ModuleDataMinimal> &modules, wums_hook_type_t type); void CallHook(const std::vector<std::shared_ptr<ModuleDataMinimal>> &modules, wums_hook_type_t type);
void CallHook(const ModuleDataMinimal &module, wums_hook_type_t type); void CallHook(const std::shared_ptr<ModuleDataMinimal> &module, wums_hook_type_t type);

25
source/main.cpp
View File

@ -11,6 +11,7 @@
#include <whb/log_cafe.h> #include <whb/log_cafe.h>
#include <whb/log_module.h> #include <whb/log_module.h>
#include <vector> #include <vector>
#include <memory>
#include "fs/DirList.h" #include "fs/DirList.h"
#include "module/ModuleDataPersistence.h" #include "module/ModuleDataPersistence.h"
@ -42,11 +43,11 @@ extern "C" uint32_t textStart();
extern "C" void _SYSLaunchMenuWithCheckingAccount(nn::act::SlotNo slot); extern "C" void _SYSLaunchMenuWithCheckingAccount(nn::act::SlotNo slot);
bool doRelocation(std::vector<RelocationData> &relocData, relocation_trampolin_entry_t *tramp_data, uint32_t tramp_length) { bool doRelocation(std::vector<std::shared_ptr<RelocationData>> &relocData, relocation_trampolin_entry_t *tramp_data, uint32_t tramp_length) {
for (auto const &curReloc: relocData) { for (auto const &curReloc: relocData) {
std::string functionName = curReloc.getName(); std::string functionName = curReloc->getName();
std::string rplName = curReloc.getImportRPLInformation().getName(); std::string rplName = curReloc->getImportRPLInformation()->getName();
int32_t isData = curReloc.getImportRPLInformation().isData(); int32_t isData = curReloc->getImportRPLInformation()->isData();
OSDynLoad_Module rplHandle = nullptr; OSDynLoad_Module rplHandle = nullptr;
if (OSDynLoad_IsModuleLoaded(rplName.c_str(), &rplHandle) != OS_DYNLOAD_OK) { if (OSDynLoad_IsModuleLoaded(rplName.c_str(), &rplHandle) != OS_DYNLOAD_OK) {
@ -59,7 +60,8 @@ bool doRelocation(std::vector<RelocationData> &relocData, relocation_trampolin_e
if (functionAddress == 0) { if (functionAddress == 0) {
return false; return false;
} }
if (!ElfUtils::elfLinkOne(curReloc.getType(), curReloc.getOffset(), curReloc.getAddend(), (uint32_t) curReloc.getDestination(), functionAddress, tramp_data, tramp_length, RELOC_TYPE_IMPORT)) { if (!ElfUtils::elfLinkOne(curReloc->getType(), curReloc->getOffset(), curReloc->getAddend(), (uint32_t) curReloc->getDestination(), functionAddress, tramp_data, tramp_length,
RELOC_TYPE_IMPORT)) {
DEBUG_FUNCTION_LINE("Relocation failed\n"); DEBUG_FUNCTION_LINE("Relocation failed\n");
return false; return false;
} }
@ -87,21 +89,22 @@ int main(int argc, char **argv) {
uint32_t destination_address = ((uint32_t) gModuleData + (sizeof(module_information_t) + 0x0000FFFF)) & 0xFFFF0000; uint32_t destination_address = ((uint32_t) gModuleData + (sizeof(module_information_t) + 0x0000FFFF)) & 0xFFFF0000;
memset((void *) gModuleData, 0, sizeof(module_information_t)); memset((void *) gModuleData, 0, sizeof(module_information_t));
DEBUG_FUNCTION_LINE("Trying to run %s", setupModules.GetFilepath(i)); DEBUG_FUNCTION_LINE("Trying to run %s", setupModules.GetFilepath(i));
std::optional<ModuleData> moduleData = ModuleDataFactory::load(setupModules.GetFilepath(i), &destination_address, textSectionStart - destination_address, gModuleData->trampolines, auto moduleData = ModuleDataFactory::load(setupModules.GetFilepath(i), &destination_address, textSectionStart - destination_address, gModuleData->trampolines,
DYN_LINK_TRAMPOLIN_LIST_LENGTH); DYN_LINK_TRAMPOLIN_LIST_LENGTH);
if (!moduleData) { if (!moduleData) {
DEBUG_FUNCTION_LINE("Failed to load %s", setupModules.GetFilepath(i)); DEBUG_FUNCTION_LINE("Failed to load %s", setupModules.GetFilepath(i));
continue; continue;
} }
DEBUG_FUNCTION_LINE("Loaded module data"); DEBUG_FUNCTION_LINE("Loaded module data");
std::vector<RelocationData> relocData = moduleData->getRelocationDataList(); auto relocData = moduleData.value()->getRelocationDataList();
if (!doRelocation(relocData, gModuleData->trampolines, DYN_LINK_TRAMPOLIN_LIST_LENGTH)) { if (!doRelocation(relocData, gModuleData->trampolines, DYN_LINK_TRAMPOLIN_LIST_LENGTH)) {
DEBUG_FUNCTION_LINE("relocations failed\n"); DEBUG_FUNCTION_LINE("relocations failed\n");
} }
DCFlushRange((void *) moduleData->getStartAddress(), moduleData->getEndAddress() - moduleData->getStartAddress());
ICInvalidateRange((void *) moduleData->getStartAddress(), moduleData->getEndAddress() - moduleData->getStartAddress()); DCFlushRange((void *) moduleData.value()->getStartAddress(), moduleData.value()->getEndAddress() - moduleData.value()->getStartAddress());
DEBUG_FUNCTION_LINE("Calling entrypoint @%08X", moduleData->getEntrypoint()); ICInvalidateRange((void *) moduleData.value()->getStartAddress(), moduleData.value()->getEndAddress() - moduleData.value()->getStartAddress());
((int (*)(int, char **)) moduleData->getEntrypoint())(argc, argv); DEBUG_FUNCTION_LINE("Calling entrypoint @%08X", moduleData.value()->getEntrypoint());
((int (*)(int, char **)) moduleData.value()->getEntrypoint())(argc, argv);
DEBUG_FUNCTION_LINE("Back from module"); DEBUG_FUNCTION_LINE("Back from module");
} }

50
source/module/DynamicLinkingHelper.cpp
View File

@ -1,24 +1,24 @@
#include "DynamicLinkingHelper.h" #include "DynamicLinkingHelper.h"
#include <stdio.h> #include <cstdio>
#include <string.h> #include <cstring>
#include <vector> #include <vector>
#include <coreinit/dynload.h> #include <coreinit/dynload.h>
#include "utils/logger.h" #include "utils/logger.h"
dyn_linking_function_t *DynamicLinkingHelper::getOrAddFunctionEntryByName(dyn_linking_relocation_data_t *data, const char *functionName) { dyn_linking_function_t *DynamicLinkingHelper::getOrAddFunctionEntryByName(dyn_linking_relocation_data_t *data, const char *functionName) {
if (data == NULL) { if (data == nullptr) {
return NULL; return nullptr;
} }
if (functionName == NULL) { if (functionName == nullptr) {
return NULL; return nullptr;
} }
dyn_linking_function_t *result = NULL; dyn_linking_function_t *result = nullptr;
for (int32_t i = 0; i < DYN_LINK_FUNCTION_LIST_LENGTH; i++) { for (auto &function: data->functions) {
dyn_linking_function_t *curEntry = &(data->functions[i]); dyn_linking_function_t *curEntry = &function;
if (strlen(curEntry->functionName) == 0) { if (strlen(curEntry->functionName) == 0) {
if (strlen(functionName) > DYN_LINK_FUNCTION_NAME_LENGTH) { if (strlen(functionName) > DYN_LINK_FUNCTION_NAME_LENGTH) {
DEBUG_FUNCTION_LINE("Failed to add function name, it's too long.\n"); DEBUG_FUNCTION_LINE("Failed to add function name, it's too long.\n");
return NULL; return nullptr;
} }
strncpy(curEntry->functionName, functionName, DYN_LINK_FUNCTION_NAME_LENGTH); strncpy(curEntry->functionName, functionName, DYN_LINK_FUNCTION_NAME_LENGTH);
result = curEntry; result = curEntry;
@ -41,16 +41,16 @@ dyn_linking_import_t *DynamicLinkingHelper::getOrAddDataImportByName(dyn_linking
} }
dyn_linking_import_t *DynamicLinkingHelper::getOrAddImport(dyn_linking_relocation_data_t *data, const char *importName, bool isData) { dyn_linking_import_t *DynamicLinkingHelper::getOrAddImport(dyn_linking_relocation_data_t *data, const char *importName, bool isData) {
if (importName == NULL || data == NULL) { if (importName == nullptr || data == nullptr) {
return NULL; return nullptr;
} }
dyn_linking_import_t *result = NULL; dyn_linking_import_t *result = nullptr;
for (int32_t i = 0; i < DYN_LINK_IMPORT_LIST_LENGTH; i++) { for (auto &import: data->imports) {
dyn_linking_import_t *curEntry = &(data->imports[i]); dyn_linking_import_t *curEntry = &import;
if (strlen(curEntry->importName) == 0) { if (strlen(curEntry->importName) == 0) {
if (strlen(importName) > DYN_LINK_IMPORT_NAME_LENGTH) { if (strlen(importName) > DYN_LINK_IMPORT_NAME_LENGTH) {
DEBUG_FUNCTION_LINE("Failed to add Import, it's too long.\n"); DEBUG_FUNCTION_LINE("Failed to add Import, it's too long.\n");
return NULL; return nullptr;
} }
strncpy(curEntry->importName, importName, DYN_LINK_IMPORT_NAME_LENGTH); strncpy(curEntry->importName, importName, DYN_LINK_IMPORT_NAME_LENGTH);
curEntry->isData = isData; curEntry->isData = isData;
@ -65,23 +65,23 @@ dyn_linking_import_t *DynamicLinkingHelper::getOrAddImport(dyn_linking_relocatio
} }
bool DynamicLinkingHelper::addRelocationEntry(dyn_linking_relocation_data_t *linking_data, dyn_linking_relocation_entry_t *linking_entries, uint32_t linking_entry_length, bool DynamicLinkingHelper::addRelocationEntry(dyn_linking_relocation_data_t *linking_data, dyn_linking_relocation_entry_t *linking_entries, uint32_t linking_entry_length,
const RelocationData &relocationData) { const std::shared_ptr<RelocationData> &relocationData) {
return addReloationEntry(linking_data, linking_entries, linking_entry_length, relocationData.getType(), relocationData.getOffset(), relocationData.getAddend(), relocationData.getDestination(), return addReloationEntry(linking_data, linking_entries, linking_entry_length, relocationData->getType(), relocationData->getOffset(), relocationData->getAddend(), relocationData->getDestination(),
relocationData.getName(), relocationData->getName(),
relocationData.getImportRPLInformation()); relocationData->getImportRPLInformation());
} }
bool DynamicLinkingHelper::addReloationEntry(dyn_linking_relocation_data_t *linking_data, dyn_linking_relocation_entry_t *linking_entries, uint32_t linking_entry_length, char type, size_t offset, bool DynamicLinkingHelper::addReloationEntry(dyn_linking_relocation_data_t *linking_data, dyn_linking_relocation_entry_t *linking_entries, uint32_t linking_entry_length, char type, size_t offset,
int32_t addend, void *destination, int32_t addend, void *destination,
std::string name, const ImportRPLInformation &rplInfo) { const std::string &name, const std::shared_ptr<ImportRPLInformation> &rplInfo) {
dyn_linking_import_t *importInfoGbl = DynamicLinkingHelper::getOrAddImport(linking_data, rplInfo.getName().c_str(), rplInfo.isData()); dyn_linking_import_t *importInfoGbl = DynamicLinkingHelper::getOrAddImport(linking_data, rplInfo->getName().c_str(), rplInfo->isData());
if (importInfoGbl == NULL) { if (importInfoGbl == nullptr) {
DEBUG_FUNCTION_LINE("Getting import info failed. Probably maximum of %d rpl files to import reached.\n", DYN_LINK_IMPORT_LIST_LENGTH); DEBUG_FUNCTION_LINE("Getting import info failed. Probably maximum of %d rpl files to import reached.\n", DYN_LINK_IMPORT_LIST_LENGTH);
return false; return false;
} }
dyn_linking_function_t *functionInfo = DynamicLinkingHelper::getOrAddFunctionEntryByName(linking_data, name.c_str()); dyn_linking_function_t *functionInfo = DynamicLinkingHelper::getOrAddFunctionEntryByName(linking_data, name.c_str());
if (functionInfo == NULL) { if (functionInfo == nullptr) {
DEBUG_FUNCTION_LINE("Getting import info failed. Probably maximum of %d function to be relocated reached.\n", DYN_LINK_FUNCTION_LIST_LENGTH); DEBUG_FUNCTION_LINE("Getting import info failed. Probably maximum of %d function to be relocated reached.\n", DYN_LINK_FUNCTION_LIST_LENGTH);
return false; return false;
} }
@ -95,7 +95,7 @@ bool DynamicLinkingHelper::addRelocationEntry(dyn_linking_relocation_entry_t *li
dyn_linking_import_t *importInfo) { dyn_linking_import_t *importInfo) {
for (uint32_t i = 0; i < linking_entry_length; i++) { for (uint32_t i = 0; i < linking_entry_length; i++) {
dyn_linking_relocation_entry_t *curEntry = &(linking_entries[i]); dyn_linking_relocation_entry_t *curEntry = &(linking_entries[i]);
if (curEntry->functionEntry != NULL) { if (curEntry->functionEntry != nullptr) {
continue; continue;
} }
curEntry->type = type; curEntry->type = type;

6
source/module/DynamicLinkingHelper.h
View File

@ -47,11 +47,11 @@ public:
**/ **/
static dyn_linking_import_t *getOrAddImport(dyn_linking_relocation_data_t *data, const char *importName, bool isData); static dyn_linking_import_t *getOrAddImport(dyn_linking_relocation_data_t *data, const char *importName, bool isData);
static bool addRelocationEntry(dyn_linking_relocation_data_t *linking_data, dyn_linking_relocation_entry_t *linking_entries, uint32_t linking_entry_length, const RelocationData &relocationData); static bool addRelocationEntry(dyn_linking_relocation_data_t *linking_data, dyn_linking_relocation_entry_t *linking_entries, uint32_t linking_entry_length, const std::shared_ptr<RelocationData> &relocationData);
static bool addReloationEntry(dyn_linking_relocation_data_t *linking_data, dyn_linking_relocation_entry_t *linking_entries, uint32_t linking_entry_length, char type, size_t offset, int32_t addend, static bool addReloationEntry(dyn_linking_relocation_data_t *linking_data, dyn_linking_relocation_entry_t *linking_entries, uint32_t linking_entry_length, char type, size_t offset, int32_t addend,
void *destination, std::string name, void *destination, const std::string& name,
const ImportRPLInformation &rplInfo); const std::shared_ptr<ImportRPLInformation> &rplInfo);
static bool static bool
addRelocationEntry(dyn_linking_relocation_entry_t *linking_entries, uint32_t linking_entry_length, char type, size_t offset, int32_t addend, void *destination, addRelocationEntry(dyn_linking_relocation_entry_t *linking_entries, uint32_t linking_entry_length, char type, size_t offset, int32_t addend, void *destination,

7
source/module/ImportRPLInformation.h
View File

@ -19,19 +19,20 @@
#include <string> #include <string>
#include <optional> #include <optional>
#include <utility>
#include "utils/logger.h" #include "utils/logger.h"
class ImportRPLInformation { class ImportRPLInformation {
public: public:
explicit ImportRPLInformation(std::string name, bool isData = false) { explicit ImportRPLInformation(std::string name, bool isData = false) {
this->name = name; this->name = std::move(name);
this->_isData = isData; this->_isData = isData;
} }
~ImportRPLInformation() = default; ~ImportRPLInformation() = default;
static std::optional<ImportRPLInformation> createImportRPLInformation(std::string rawSectionName) { static std::optional<std::shared_ptr<ImportRPLInformation>> createImportRPLInformation(std::string rawSectionName) {
std::string fimport = ".fimport_"; std::string fimport = ".fimport_";
std::string dimport = ".dimport_"; std::string dimport = ".dimport_";
@ -50,7 +51,7 @@ public:
DEBUG_FUNCTION_LINE("invalid section name\n"); DEBUG_FUNCTION_LINE("invalid section name\n");
return std::nullopt; return std::nullopt;
} }
return ImportRPLInformation(rplName, data); return std::make_shared<ImportRPLInformation>(rplName, data);
} }
[[nodiscard]] std::string getName() const { [[nodiscard]] std::string getName() const {

2
source/module/ModuleData.cpp
View File

@ -4,7 +4,7 @@
std::string ModuleData::toString() const { std::string ModuleData::toString() const {
std::string res = StringTools::strfmt("Entrypoint %08X, bss: %08X (%d), bss: %08X (%d)\n", getEntrypoint(), getBSSAddr(), getBSSSize(), getSBSSAddr(), getSBSSSize()); std::string res = StringTools::strfmt("Entrypoint %08X, bss: %08X (%d), bss: %08X (%d)\n", getEntrypoint(), getBSSAddr(), getBSSSize(), getSBSSAddr(), getSBSSSize());
for (auto const &reloc: relocation_data_list) { for (auto const &reloc: relocation_data_list) {
res += reloc.toString(); res += reloc->toString();
} }
return res; return res;
} }

42
source/module/ModuleData.h
View File

@ -27,6 +27,14 @@
#include "HookData.h" #include "HookData.h"
#include "FunctionSymbolData.h" #include "FunctionSymbolData.h"
struct FunctionSymbolDataComparator {
bool operator()(const std::shared_ptr<FunctionSymbolData>& lhs,
const std::shared_ptr<FunctionSymbolData>& rhs) const
{
return (uint32_t) lhs->getAddress() < (uint32_t) rhs->getAddress();
}
};
class ModuleData { class ModuleData {
public: public:
ModuleData() = default; ModuleData() = default;
@ -55,47 +63,47 @@ public:
this->endAddress = _endAddress; this->endAddress = _endAddress;
} }
void addRelocationData(const RelocationData &relocation_data) { void addRelocationData(const std::shared_ptr<RelocationData> &relocation_data) {
relocation_data_list.push_back(relocation_data); relocation_data_list.push_back(relocation_data);
} }
[[nodiscard]] const std::vector<RelocationData> &getRelocationDataList() const { [[nodiscard]] const std::vector<std::shared_ptr<RelocationData>> &getRelocationDataList() const {
return relocation_data_list; return relocation_data_list;
} }
void addExportData(const ExportData &data) { void addExportData(const std::shared_ptr<ExportData> &data) {
export_data_list.push_back(data); export_data_list.push_back(data);
} }
[[nodiscard]] const std::vector<ExportData> &getExportDataList() const { [[nodiscard]] const std::vector<std::shared_ptr<ExportData>> &getExportDataList() const {
return export_data_list; return export_data_list;
} }
void addHookData(const HookData &data) { void addHookData(const std::shared_ptr<HookData> &data) {
hook_data_list.push_back(data); hook_data_list.push_back(data);
} }
[[nodiscard]] const std::vector<HookData> &getHookDataList() const { [[nodiscard]] const std::vector<std::shared_ptr<HookData>> &getHookDataList() const {
return hook_data_list; return hook_data_list;
} }
void addSectionInfo(const SectionInfo &sectionInfo) { void addSectionInfo(const std::shared_ptr<SectionInfo> &sectionInfo) {
section_info_list[sectionInfo.getName()] = sectionInfo; section_info_list[sectionInfo->getName()] = sectionInfo;
} }
void addFunctionSymbolData(const FunctionSymbolData &symbol_data) { void addFunctionSymbolData(const std::shared_ptr<FunctionSymbolData> &symbol_data) {
symbol_data_list.insert(symbol_data); symbol_data_list.insert(symbol_data);
} }
[[nodiscard]] const std::set<FunctionSymbolData> &getFunctionSymbolDataList() const { [[nodiscard]] const std::set<std::shared_ptr<FunctionSymbolData>, FunctionSymbolDataComparator> &getFunctionSymbolDataList() const {
return symbol_data_list; return symbol_data_list;
} }
[[nodiscard]] const std::map<std::string, SectionInfo> &getSectionInfoList() const { [[nodiscard]] const std::map<std::string, std::shared_ptr<SectionInfo>> &getSectionInfoList() const {
return section_info_list; return section_info_list;
} }
[[nodiscard]] std::optional<SectionInfo> getSectionInfo(const std::string &sectionName) const { [[nodiscard]] std::optional<std::shared_ptr<SectionInfo>> getSectionInfo(const std::string &sectionName) const {
if (getSectionInfoList().count(sectionName) > 0) { if (getSectionInfoList().count(sectionName) > 0) {
return section_info_list.at(sectionName); return section_info_list.at(sectionName);
} }
@ -158,11 +166,11 @@ public:
bool relocationsDone = false; bool relocationsDone = false;
private: private:
std::vector<RelocationData> relocation_data_list; std::vector<std::shared_ptr<RelocationData>> relocation_data_list;
std::vector<ExportData> export_data_list; std::vector<std::shared_ptr<ExportData>> export_data_list;
std::vector<HookData> hook_data_list; std::vector<std::shared_ptr<HookData>> hook_data_list;
std::set<FunctionSymbolData> symbol_data_list; std::set<std::shared_ptr<FunctionSymbolData>, FunctionSymbolDataComparator> symbol_data_list;
std::map<std::string, SectionInfo> section_info_list; std::map<std::string, std::shared_ptr<SectionInfo>> section_info_list;
std::string export_name; std::string export_name;

80
source/module/ModuleDataFactory.cpp
View File

@ -27,10 +27,10 @@
using namespace ELFIO; using namespace ELFIO;
std::optional<ModuleData> std::optional<std::shared_ptr<ModuleData>>
ModuleDataFactory::load(const std::string &path, uint32_t *destination_address_ptr, uint32_t maximum_size, relocation_trampolin_entry_t *trampolin_data, uint32_t trampolin_data_length) { ModuleDataFactory::load(const std::string &path, uint32_t *destination_address_ptr, uint32_t maximum_size, relocation_trampolin_entry_t *trampolin_data, uint32_t trampolin_data_length) {
elfio reader; elfio reader;
ModuleData moduleData; std::shared_ptr<ModuleData> moduleData = std::make_shared<ModuleData>();
// Load ELF data // Load ELF data
if (!reader.load(path)) { if (!reader.load(path)) {
@ -101,14 +101,14 @@ ModuleDataFactory::load(const std::string &path, uint32_t *destination_address_p
//nextAddress = ROUNDUP(destination + sectionSize, 0x100); //nextAddress = ROUNDUP(destination + sectionSize, 0x100);
if (psec->get_name() == ".bss") { if (psec->get_name() == ".bss") {
moduleData.setBSSLocation(destination, sectionSize); moduleData->setBSSLocation(destination, sectionSize);
memset(reinterpret_cast<void *>(destination), 0, sectionSize); memset(reinterpret_cast<void *>(destination), 0, sectionSize);
} else if (psec->get_name() == ".sbss") { } else if (psec->get_name() == ".sbss") {
moduleData.setSBSSLocation(destination, sectionSize); moduleData->setSBSSLocation(destination, sectionSize);
memset(reinterpret_cast<void *>(destination), 0, sectionSize); memset(reinterpret_cast<void *>(destination), 0, sectionSize);
} }
auto sectionInfo = std::make_shared<SectionInfo>(psec->get_name(), destination, sectionSize);
moduleData.addSectionInfo(SectionInfo(psec->get_name(), destination, sectionSize)); moduleData->addSectionInfo(sectionInfo);
DEBUG_FUNCTION_LINE("Saved %s section info. Location: %08X size: %08X", psec->get_name().c_str(), destination, sectionSize); DEBUG_FUNCTION_LINE("Saved %s section info. Location: %08X size: %08X", psec->get_name().c_str(), destination, sectionSize);
if (endAddress < destination + sectionSize) { if (endAddress < destination + sectionSize) {
@ -131,47 +131,47 @@ ModuleDataFactory::load(const std::string &path, uint32_t *destination_address_p
} }
} }
} }
std::vector<RelocationData> relocationData = getImportRelocationData(reader, destinations); auto relocationData = getImportRelocationData(reader, destinations);
for (auto const &reloc: relocationData) { for (auto const &reloc: relocationData) {
moduleData.addRelocationData(reloc); moduleData->addRelocationData(reloc);
} }
std::optional<SectionInfo> secInfo = moduleData.getSectionInfo(".wums.exports"); auto secInfo = moduleData->getSectionInfo(".wums.exports");
if (secInfo && secInfo->getSize() > 0) { if (secInfo && secInfo.value()->getSize() > 0) {
size_t entries_count = secInfo->getSize() / sizeof(wums_entry_t); size_t entries_count = secInfo.value()->getSize() / sizeof(wums_entry_t);
auto *entries = (wums_entry_t *) secInfo->getAddress(); auto *entries = (wums_entry_t *) secInfo.value()->getAddress();
if (entries != nullptr) { if (entries != nullptr) {
for (size_t j = 0; j < entries_count; j++) { for (size_t j = 0; j < entries_count; j++) {
wums_entry_t *exp = &entries[j]; wums_entry_t *exp = &entries[j];
DEBUG_FUNCTION_LINE("Saving export of type %08X, name %s, target: %08X"/*,pluginData.getPluginInformation()->getName().c_str()*/, exp->type, exp->name, (void *) exp->address); DEBUG_FUNCTION_LINE("Saving export of type %08X, name %s, target: %08X"/*,pluginData.getPluginInformation()->getName().c_str()*/, exp->type, exp->name, (void *) exp->address);
ExportData export_data(exp->type, exp->name, exp->address); auto exportData = std::make_shared<ExportData>(exp->type, exp->name, exp->address);
moduleData.addExportData(export_data); moduleData->addExportData(exportData);
} }
} }
} }
secInfo = moduleData.getSectionInfo(".wums.hooks"); secInfo = moduleData->getSectionInfo(".wums.hooks");
if (secInfo && secInfo->getSize() > 0) { if (secInfo && secInfo.value()->getSize() > 0) {
size_t entries_count = secInfo->getSize() / sizeof(wums_hook_t); size_t entries_count = secInfo.value()->getSize() / sizeof(wums_hook_t);
auto *hooks = (wums_hook_t *) secInfo->getAddress(); auto *hooks = (wums_hook_t *) secInfo.value()->getAddress();
if (hooks != nullptr) { if (hooks != nullptr) {
for (size_t j = 0; j < entries_count; j++) { for (size_t j = 0; j < entries_count; j++) {
wums_hook_t *hook = &hooks[j]; wums_hook_t *hook = &hooks[j];
DEBUG_FUNCTION_LINE("Saving hook of type %08X, target: %08X"/*,pluginData.getPluginInformation()->getName().c_str()*/, hook->type, hook->target); DEBUG_FUNCTION_LINE("Saving hook of type %08X, target: %08X"/*,pluginData.getPluginInformation()->getName().c_str()*/, hook->type, hook->target);
HookData hook_data(hook->type, hook->target); auto hookData = std::make_shared<HookData>(hook->type, hook->target);
moduleData.addHookData(hook_data); moduleData->addHookData(hookData);
} }
} }
} }
secInfo = moduleData.getSectionInfo(".wums.meta"); secInfo = moduleData->getSectionInfo(".wums.meta");
if (secInfo && secInfo->getSize() > 0) { if (secInfo && secInfo.value()->getSize() > 0) {
auto *entries = (wums_entry_t *) secInfo->getAddress(); auto *entries = (wums_entry_t *) secInfo.value()->getAddress();
if (entries != nullptr) { if (entries != nullptr) {
char *curEntry = (char *) secInfo->getAddress(); char *curEntry = (char *) secInfo.value()->getAddress();
while ((uint32_t) curEntry < (uint32_t) secInfo->getAddress() + secInfo->getSize()) { while ((uint32_t) curEntry < (uint32_t) secInfo.value()->getAddress() + secInfo.value()->getSize()) {
if (*curEntry == '\0') { if (*curEntry == '\0') {
curEntry++; curEntry++;
continue; continue;
@ -185,20 +185,20 @@ ModuleDataFactory::load(const std::string &path, uint32_t *destination_address_p
if (key == "export_name") { if (key == "export_name") {
DEBUG_FUNCTION_LINE("export_name = %s", value.c_str()); DEBUG_FUNCTION_LINE("export_name = %s", value.c_str());
moduleData.setExportName(value); moduleData->setExportName(value);
} else if (key == "skipEntrypoint") { } else if (key == "skipEntrypoint") {
if (value == "true") { if (value == "true") {
DEBUG_FUNCTION_LINE("skipEntrypoint = %s", value.c_str()); DEBUG_FUNCTION_LINE("skipEntrypoint = %s", value.c_str());
moduleData.setSkipEntrypoint(true); moduleData->setSkipEntrypoint(true);
} else { } else {
moduleData.setSkipEntrypoint(false); moduleData->setSkipEntrypoint(false);
} }
} else if (key == "initBeforeRelocationDoneHook") { } else if (key == "initBeforeRelocationDoneHook") {
if (value == "true") { if (value == "true") {
DEBUG_FUNCTION_LINE("initBeforeRelocationDoneHook = %s", value.c_str()); DEBUG_FUNCTION_LINE("initBeforeRelocationDoneHook = %s", value.c_str());
moduleData.setInitBeforeRelocationDoneHook(true); moduleData->setInitBeforeRelocationDoneHook(true);
} else { } else {
moduleData.setInitBeforeRelocationDoneHook(false); moduleData->setInitBeforeRelocationDoneHook(false);
} }
} else if (key == "wums") { } else if (key == "wums") {
if (value != "0.3") { if (value != "0.3") {
@ -235,15 +235,15 @@ ModuleDataFactory::load(const std::string &path, uint32_t *destination_address_p
if (type == STT_FUNC) { // We only care about functions. if (type == STT_FUNC) { // We only care about functions.
auto sectionVal = reader.sections[section]; auto sectionVal = reader.sections[section];
auto offsetVal = value - sectionVal->get_address(); auto offsetVal = value - sectionVal->get_address();
auto sectionOpt = moduleData.getSectionInfo(sectionVal->get_name()); auto sectionOpt = moduleData->getSectionInfo(sectionVal->get_name());
if (!sectionOpt.has_value()) { if (!sectionOpt.has_value()) {
continue; continue;
} }
auto finalAddress = offsetVal + sectionOpt->getAddress(); auto finalAddress = offsetVal + sectionOpt.value()->getAddress();
uint32_t stringSize = name.size() + 1; uint32_t stringSize = name.size() + 1;
memcpy(strTable + strOffset, name.c_str(), stringSize); memcpy(strTable + strOffset, name.c_str(), stringSize);
moduleData.addFunctionSymbolData(FunctionSymbolData(strTable + strOffset, (void *) finalAddress, (uint32_t) size)); moduleData->addFunctionSymbolData(std::make_shared<FunctionSymbolData>(strTable + strOffset, (void *) finalAddress, (uint32_t) size));
strOffset += stringSize; strOffset += stringSize;
totalSize += stringSize; totalSize += stringSize;
endAddress += stringSize; endAddress += stringSize;
@ -260,9 +260,9 @@ ModuleDataFactory::load(const std::string &path, uint32_t *destination_address_p
free(destinations); free(destinations);
moduleData.setEntrypoint(entrypoint); moduleData->setEntrypoint(entrypoint);
moduleData.setStartAddress(*destination_address_ptr); moduleData->setStartAddress(*destination_address_ptr);
moduleData.setEndAddress(endAddress); moduleData->setEndAddress(endAddress);
DEBUG_FUNCTION_LINE("Saved entrypoint as %08X", entrypoint); DEBUG_FUNCTION_LINE("Saved entrypoint as %08X", entrypoint);
DEBUG_FUNCTION_LINE("Saved startAddress as %08X", *destination_address_ptr); DEBUG_FUNCTION_LINE("Saved startAddress as %08X", *destination_address_ptr);
DEBUG_FUNCTION_LINE("Saved endAddress as %08X", endAddress); DEBUG_FUNCTION_LINE("Saved endAddress as %08X", endAddress);
@ -272,8 +272,8 @@ ModuleDataFactory::load(const std::string &path, uint32_t *destination_address_p
return moduleData; return moduleData;
} }
std::vector<RelocationData> ModuleDataFactory::getImportRelocationData(elfio &reader, uint8_t **destinations) { std::vector<std::shared_ptr<RelocationData>> ModuleDataFactory::getImportRelocationData(elfio &reader, uint8_t **destinations) {
std::vector<RelocationData> result; std::vector<std::shared_ptr<RelocationData>> result;
std::map<uint32_t, std::string> infoMap; std::map<uint32_t, std::string> infoMap;
uint32_t sec_num = reader.sections.size(); uint32_t sec_num = reader.sections.size();
@ -307,7 +307,7 @@ std::vector<RelocationData> ModuleDataFactory::getImportRelocationData(elfio &re
if (infoMap.count(sym_section_index) == 0) { if (infoMap.count(sym_section_index) == 0) {
continue; continue;
} }
std::optional<ImportRPLInformation> rplInfo = ImportRPLInformation::createImportRPLInformation(infoMap[sym_section_index]); auto rplInfo = ImportRPLInformation::createImportRPLInformation(infoMap[sym_section_index]);
if (!rplInfo) { if (!rplInfo) {
DEBUG_FUNCTION_LINE("Failed to create import information"); DEBUG_FUNCTION_LINE("Failed to create import information");
break; break;
@ -316,7 +316,7 @@ std::vector<RelocationData> ModuleDataFactory::getImportRelocationData(elfio &re
uint32_t section_index = psec->get_info(); uint32_t section_index = psec->get_info();
// When these relocations are performed, we don't need the 0xC0000000 offset anymore. // When these relocations are performed, we don't need the 0xC0000000 offset anymore.
RelocationData relocationData(type, offset - 0x02000000, addend, (void *) (destinations[section_index] + 0x02000000), sym_name, rplInfo.value()); auto relocationData = std::make_shared<RelocationData>(type, offset - 0x02000000, addend, (void *) (destinations[section_index] + 0x02000000), sym_name, rplInfo.value());
//relocationData->printInformation(); //relocationData->printInformation();
result.push_back(relocationData); result.push_back(relocationData);
} }

4
source/module/ModuleDataFactory.h
View File

@ -26,11 +26,11 @@
class ModuleDataFactory { class ModuleDataFactory {
public: public:
static std::optional<ModuleData> static std::optional<std::shared_ptr<ModuleData>>
load(const std::string &path, uint32_t *destination_address_ptr, uint32_t maximum_size, relocation_trampolin_entry_t *trampolin_data, uint32_t trampolin_data_length); load(const std::string &path, uint32_t *destination_address_ptr, uint32_t maximum_size, relocation_trampolin_entry_t *trampolin_data, uint32_t trampolin_data_length);
static bool linkSection(ELFIO::elfio &reader, uint32_t section_index, uint32_t destination, uint32_t base_text, uint32_t base_data, relocation_trampolin_entry_t *trampolin_data, static bool linkSection(ELFIO::elfio &reader, uint32_t section_index, uint32_t destination, uint32_t base_text, uint32_t base_data, relocation_trampolin_entry_t *trampolin_data,
uint32_t trampolin_data_length); uint32_t trampolin_data_length);
static std::vector<RelocationData> getImportRelocationData(ELFIO::elfio &reader, uint8_t **destinations); static std::vector<std::shared_ptr<RelocationData>> getImportRelocationData(ELFIO::elfio &reader, uint8_t **destinations);
}; };

88
source/module/ModuleDataPersistence.cpp
View File

@ -1,9 +1,8 @@
#include <coreinit/cache.h> #include <coreinit/cache.h>
#include "ModuleDataPersistence.h" #include "ModuleDataPersistence.h"
#include "DynamicLinkingHelper.h" #include "DynamicLinkingHelper.h"
bool ModuleDataPersistence::saveModuleData(module_information_t *moduleInformation, const ModuleData &module) { bool ModuleDataPersistence::saveModuleData(module_information_t *moduleInformation, const std::shared_ptr<ModuleData> &module) {
int32_t module_count = moduleInformation->number_used_modules; int32_t module_count = moduleInformation->number_used_modules;
if (module_count >= MAXIMUM_MODULES) { if (module_count >= MAXIMUM_MODULES) {
@ -13,9 +12,9 @@ bool ModuleDataPersistence::saveModuleData(module_information_t *moduleInformati
// Copy data to global struct. // Copy data to global struct.
module_information_single_t *module_data = &(moduleInformation->module_data[module_count]); module_information_single_t *module_data = &(moduleInformation->module_data[module_count]);
DEBUG_FUNCTION_LINE("Saving relocation data for module at %08X", module.getEntrypoint()); DEBUG_FUNCTION_LINE("Saving relocation data for module at %08X", module->getEntrypoint());
// Relocation // Relocation
std::vector<RelocationData> relocationData = module.getRelocationDataList(); auto relocationData = module->getRelocationDataList();
for (auto const &reloc: relocationData) { for (auto const &reloc: relocationData) {
if (!DynamicLinkingHelper::addRelocationEntry(&(moduleInformation->linking_data), module_data->linking_entries, if (!DynamicLinkingHelper::addRelocationEntry(&(moduleInformation->linking_data), module_data->linking_entries,
DYN_LINK_RELOCATION_LIST_LENGTH, reloc)) { DYN_LINK_RELOCATION_LIST_LENGTH, reloc)) {
@ -24,15 +23,15 @@ bool ModuleDataPersistence::saveModuleData(module_information_t *moduleInformati
} }
} }
std::vector<ExportData> exportData = module.getExportDataList(); auto exportData = module->getExportDataList();
for (auto const &curExport: exportData) { for (auto const &curExport: exportData) {
bool found = false; bool found = false;
for (auto &export_entry: module_data->export_entries) { for (auto &export_entry: module_data->export_entries) {
if (export_entry.address == 0) { if (export_entry.address == 0) {
export_entry.type = curExport.getType(); export_entry.type = curExport->getType();
export_entry.name[0] = '\0'; export_entry.name[0] = '\0';
strncat(export_entry.name, curExport.getName().c_str(), sizeof(export_entry.name) - 1); strncat(export_entry.name, curExport->getName().c_str(), sizeof(export_entry.name) - 1);
export_entry.address = (uint32_t) curExport.getAddress(); export_entry.address = (uint32_t) curExport->getAddress();
found = true; found = true;
break; break;
} }
@ -43,13 +42,13 @@ bool ModuleDataPersistence::saveModuleData(module_information_t *moduleInformati
} }
} }
std::vector<HookData> hookData = module.getHookDataList(); auto hookData = module->getHookDataList();
for (auto const &curHook: hookData) { for (auto const &curHook: hookData) {
bool found = false; bool found = false;
for (auto &hook_entry: module_data->hook_entries) { for (auto &hook_entry: module_data->hook_entries) {
if (hook_entry.target == 0) { if (hook_entry.target == 0) {
hook_entry.type = curHook.getType(); hook_entry.type = curHook->getType();
hook_entry.target = (uint32_t) curHook.getTarget(); hook_entry.target = (uint32_t) curHook->getTarget();
found = true; found = true;
break; break;
} }
@ -60,22 +59,22 @@ bool ModuleDataPersistence::saveModuleData(module_information_t *moduleInformati
} }
} }
strncpy(module_data->module_export_name, module.getExportName().c_str(), MAXIMUM_EXPORT_MODULE_NAME_LENGTH); strncpy(module_data->module_export_name, module->getExportName().c_str(), MAXIMUM_EXPORT_MODULE_NAME_LENGTH);
uint32_t entryCount = module.getFunctionSymbolDataList().size(); uint32_t entryCount = module->getFunctionSymbolDataList().size();
if (entryCount > 0) { if (entryCount > 0) {
auto ptr = &moduleInformation->function_symbols[moduleInformation->number_used_function_symbols]; auto ptr = &moduleInformation->function_symbols[moduleInformation->number_used_function_symbols];
module_data->function_symbol_entries = ptr; module_data->function_symbol_entries = ptr;
uint32_t sym_offset = 0; uint32_t sym_offset = 0;
for (auto &curFuncSym: module.getFunctionSymbolDataList()) { for (auto &curFuncSym: module->getFunctionSymbolDataList()) {
if (moduleInformation->number_used_function_symbols >= FUNCTION_SYMBOL_LIST_LENGTH) { if (moduleInformation->number_used_function_symbols >= FUNCTION_SYMBOL_LIST_LENGTH) {
DEBUG_FUNCTION_LINE("Function symbol list is full"); DEBUG_FUNCTION_LINE("Function symbol list is full");
break; break;
} }
module_data->function_symbol_entries[sym_offset].address = curFuncSym.getAddress(); module_data->function_symbol_entries[sym_offset].address = curFuncSym->getAddress();
module_data->function_symbol_entries[sym_offset].name = (char *) curFuncSym.getName(); module_data->function_symbol_entries[sym_offset].name = (char *) curFuncSym->getName();
module_data->function_symbol_entries[sym_offset].size = curFuncSym.getSize(); module_data->function_symbol_entries[sym_offset].size = curFuncSym->getSize();
sym_offset++; sym_offset++;
moduleInformation->number_used_function_symbols++; moduleInformation->number_used_function_symbols++;
@ -86,15 +85,15 @@ bool ModuleDataPersistence::saveModuleData(module_information_t *moduleInformati
module_data->number_used_function_symbols = 0; module_data->number_used_function_symbols = 0;
} }
module_data->bssAddr = module.getBSSAddr(); module_data->bssAddr = module->getBSSAddr();
module_data->bssSize = module.getBSSSize(); module_data->bssSize = module->getBSSSize();
module_data->sbssAddr = module.getSBSSAddr(); module_data->sbssAddr = module->getSBSSAddr();
module_data->sbssSize = module.getSBSSSize(); module_data->sbssSize = module->getSBSSSize();
module_data->startAddress = module.getStartAddress(); module_data->startAddress = module->getStartAddress();
module_data->endAddress = module.getEndAddress(); module_data->endAddress = module->getEndAddress();
module_data->entrypoint = module.getEntrypoint(); module_data->entrypoint = module->getEntrypoint();
module_data->skipEntrypoint = module.isSkipEntrypoint(); module_data->skipEntrypoint = module->isSkipEntrypoint();
module_data->initBeforeRelocationDoneHook = module.isInitBeforeRelocationDoneHook(); module_data->initBeforeRelocationDoneHook = module->isInitBeforeRelocationDoneHook();
moduleInformation->number_used_modules++; moduleInformation->number_used_modules++;
@ -104,8 +103,8 @@ bool ModuleDataPersistence::saveModuleData(module_information_t *moduleInformati
return true; return true;
} }
std::vector<ModuleData> ModuleDataPersistence::loadModuleData(module_information_t *moduleInformation) { std::vector<std::shared_ptr<ModuleData>> ModuleDataPersistence::loadModuleData(module_information_t *moduleInformation) {
std::vector<ModuleData> result; std::vector<std::shared_ptr<ModuleData>> result;
if (moduleInformation == nullptr) { if (moduleInformation == nullptr) {
DEBUG_FUNCTION_LINE("moduleInformation == NULL\n"); DEBUG_FUNCTION_LINE("moduleInformation == NULL\n");
return result; return result;
@ -121,29 +120,31 @@ std::vector<ModuleData> ModuleDataPersistence::loadModuleData(module_information
for (int32_t i = 0; i < module_count; i++) { for (int32_t i = 0; i < module_count; i++) {
// Copy data from struct. // Copy data from struct.
module_information_single_t *module_data = &(moduleInformation->module_data[i]); module_information_single_t *module_data = &(moduleInformation->module_data[i]);
ModuleData moduleData; auto moduleData = std::make_shared<ModuleData>();
moduleData.setBSSLocation(module_data->bssAddr, module_data->bssSize); moduleData->setBSSLocation(module_data->bssAddr, module_data->bssSize);
moduleData.setSBSSLocation(module_data->sbssAddr, module_data->sbssSize); moduleData->setSBSSLocation(module_data->sbssAddr, module_data->sbssSize);
moduleData.setEntrypoint(module_data->entrypoint); moduleData->setEntrypoint(module_data->entrypoint);
moduleData.setStartAddress(module_data->startAddress); moduleData->setStartAddress(module_data->startAddress);
moduleData.setEndAddress(module_data->endAddress); moduleData->setEndAddress(module_data->endAddress);
moduleData.setExportName(module_data->module_export_name); moduleData->setExportName(module_data->module_export_name);
moduleData.setSkipEntrypoint(module_data->skipEntrypoint); moduleData->setSkipEntrypoint(module_data->skipEntrypoint);
moduleData.setInitBeforeRelocationDoneHook(module_data->initBeforeRelocationDoneHook); moduleData->setInitBeforeRelocationDoneHook(module_data->initBeforeRelocationDoneHook);
for (auto &export_entrie: module_data->export_entries) { for (auto &export_entrie: module_data->export_entries) {
export_data_t *export_entry = &export_entrie; export_data_t *export_entry = &export_entrie;
if (export_entry->address == 0) { if (export_entry->address == 0) {
continue; continue;
} }
moduleData.addExportData(ExportData(static_cast<wums_entry_type_t>(export_entry->type), export_entry->name, reinterpret_cast<const void *>(export_entry->address))); auto exportData = std::make_shared<ExportData>(static_cast<wums_entry_type_t>(export_entry->type), export_entry->name, reinterpret_cast<const void *>(export_entry->address));
moduleData->addExportData(exportData);
} }
for (auto &hook_entry: module_data->hook_entries) { for (auto &hook_entry: module_data->hook_entries) {
if (hook_entry.target == 0) { if (hook_entry.target == 0) {
continue; continue;
} }
moduleData.addHookData(HookData(static_cast<wums_hook_type_t>(hook_entry.type), reinterpret_cast<const void *>(hook_entry.target))); auto hookData = std::make_shared<HookData>(static_cast<wums_hook_type_t>(hook_entry.type), reinterpret_cast<const void *>(hook_entry.target));
moduleData->addHookData(hookData);
} }
for (auto &linking_entry: module_data->linking_entries) { for (auto &linking_entry: module_data->linking_entries) {
@ -161,16 +162,17 @@ std::vector<ModuleData> ModuleDataPersistence::loadModuleData(module_information
DEBUG_FUNCTION_LINE("functionEntry was NULL, skipping relocation entry\n"); DEBUG_FUNCTION_LINE("functionEntry was NULL, skipping relocation entry\n");
continue; continue;
} }
ImportRPLInformation rplInfo(importEntry->importName, importEntry->isData); auto rplInfo = std::make_shared<ImportRPLInformation>(importEntry->importName, importEntry->isData);
RelocationData reloc(linking_entry.type, linking_entry.offset, linking_entry.addend, linking_entry.destination, functionEntry->functionName, rplInfo); auto reloc = std::make_shared<RelocationData>(linking_entry.type, linking_entry.offset, linking_entry.addend, linking_entry.destination, functionEntry->functionName, rplInfo);
moduleData.addRelocationData(reloc); moduleData->addRelocationData(reloc);
} }
if (module_data->function_symbol_entries != nullptr && module_data->number_used_function_symbols > 0) { if (module_data->function_symbol_entries != nullptr && module_data->number_used_function_symbols > 0) {
for (uint32_t j = 0; j < module_data->number_used_function_symbols; j++) { for (uint32_t j = 0; j < module_data->number_used_function_symbols; j++) {
auto symbol = &module_data->function_symbol_entries[j]; auto symbol = &module_data->function_symbol_entries[j];
moduleData.addFunctionSymbolData(FunctionSymbolData(symbol->name, symbol->address, symbol->size)); auto functionSymbolData = std::make_shared<FunctionSymbolData>(symbol->name, symbol->address, symbol->size);
moduleData->addFunctionSymbolData(functionSymbolData);
} }
} }
result.push_back(moduleData); result.push_back(moduleData);

4
source/module/ModuleDataPersistence.h
View File

@ -5,7 +5,7 @@
class ModuleDataPersistence { class ModuleDataPersistence {
public: public:
static bool saveModuleData(module_information_t *moduleInformation, const ModuleData &module); static bool saveModuleData(module_information_t *moduleInformation, const std::shared_ptr<ModuleData> &module);
static std::vector<ModuleData> loadModuleData(module_information_t *moduleInformation); static std::vector<std::shared_ptr<ModuleData>> loadModuleData(module_information_t *moduleInformation);
}; };

4
source/module/RelocationData.cpp
View File

@ -2,6 +2,6 @@
#include "utils/StringTools.h" #include "utils/StringTools.h"
std::string RelocationData::toString() const { std::string RelocationData::toString() const {
return StringTools::strfmt("%s destination: %08X offset: %08X type: %02X addend: %d rplName: %s isData: %d \n", name.c_str(), destination, offset, type, addend, rplInfo.getName().c_str(), return StringTools::strfmt("%s destination: %08X offset: %08X type: %02X addend: %d rplName: %s isData: %d \n", name.c_str(), destination, offset, type, addend, rplInfo->getName().c_str(),
rplInfo.isData()); rplInfo->isData());
} }

10
source/module/RelocationData.h
View File

@ -18,17 +18,19 @@
#pragma once #pragma once
#include <string> #include <string>
#include <memory>
#include <utility>
#include "ImportRPLInformation.h" #include "ImportRPLInformation.h"
class RelocationData { class RelocationData {
public: public:
RelocationData(char type, size_t offset, int32_t addend, void *destination, std::string name, const ImportRPLInformation &rplInfo) : rplInfo(rplInfo) { RelocationData(char type, size_t offset, int32_t addend, void *destination, std::string name, std::shared_ptr<ImportRPLInformation> rplInfo) : rplInfo(std::move(rplInfo)) {
this->type = type; this->type = type;
this->offset = offset; this->offset = offset;
this->addend = addend; this->addend = addend;
this->destination = destination; this->destination = destination;
this->name = name; this->name = std::move(name);
} }
~RelocationData() = default; ~RelocationData() = default;
@ -53,7 +55,7 @@ public:
return name; return name;
} }
[[nodiscard]] ImportRPLInformation getImportRPLInformation() const { [[nodiscard]] std::shared_ptr<ImportRPLInformation> getImportRPLInformation() const {
return rplInfo; return rplInfo;
} }
@ -65,5 +67,5 @@ private:
int32_t addend; int32_t addend;
void *destination; void *destination;
std::string name; std::string name;
const ImportRPLInformation rplInfo; const std::shared_ptr<ImportRPLInformation> rplInfo;
}; };