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Maschell 2020-06-07 14:18:34 +02:00
parent 44b65558ef
commit b5f345e22a
2 changed files with 11 additions and 10 deletions
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19
source/module/ModuleDataFactory.cpp
View File

@ -30,7 +30,7 @@
using namespace ELFIO; using namespace ELFIO;
std::optional<ModuleData> ModuleDataFactory::load(std::string path, uint32_t* destination_address_ptr, uint32_t maximum_size, relocation_trampolin_entry_t *trampolin_data, uint32_t trampolin_data_length) { std::optional<ModuleData> ModuleDataFactory::load(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; ModuleData moduleData;
@ -141,8 +141,8 @@ std::optional<ModuleData> ModuleDataFactory::load(std::string path, uint32_t* de
wums_entry_t *entries = (wums_entry_t *) secInfo->getAddress(); wums_entry_t *entries = (wums_entry_t *) secInfo->getAddress();
if (entries != NULL) { if (entries != NULL) {
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); ExportData export_data(exp->type, exp->name, exp->address);
moduleData.addExportData(export_data); moduleData.addExportData(export_data);
} }
@ -155,7 +155,7 @@ std::optional<ModuleData> ModuleDataFactory::load(std::string path, uint32_t* de
wums_hook_t *hooks = (wums_hook_t *) secInfo->getAddress(); wums_hook_t *hooks = (wums_hook_t *) secInfo->getAddress();
if (hooks != NULL) { if (hooks != NULL) {
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); HookData hook_data(hook->type, hook->target);
moduleData.addHookData(hook_data); moduleData.addHookData(hook_data);
@ -184,12 +184,13 @@ std::optional<ModuleData> ModuleDataFactory::load(std::string path, uint32_t* de
if (key.compare("export_name") == 0) { if (key.compare("export_name") == 0) {
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.compare("initBeforeEntrypoint") == 0) { } else if (key.compare("initBeforeEntrypoint") == 0) {
if (value.compare("true") == 0) { if (value.compare("true") == 0) {
DEBUG_FUNCTION_LINE("initBeforeEntrypoint = %s", value.c_str()); DEBUG_FUNCTION_LINE("initBeforeEntrypoint = %s", value.c_str());
moduleData.setInitBeforeEntrypoint(true); moduleData.setInitBeforeEntrypoint(true);
} }
}if (key.compare("wums") == 0) { }
if (key.compare("wums") == 0) {
if (value.compare("0.1") != 0) { if (value.compare("0.1") != 0) {
DEBUG_FUNCTION_LINE("Warning: Ignoring module - Unsupported WUMS version: %s.\n", value.c_str()); DEBUG_FUNCTION_LINE("Warning: Ignoring module - Unsupported WUMS version: %s.\n", value.c_str());
return std::nullopt; return std::nullopt;
@ -201,8 +202,8 @@ std::optional<ModuleData> ModuleDataFactory::load(std::string path, uint32_t* de
} }
} }
DCFlushRange((void*)*destination_address_ptr, totalSize); DCFlushRange((void *) *destination_address_ptr, totalSize);
ICInvalidateRange((void*)*destination_address_ptr, totalSize); ICInvalidateRange((void *) *destination_address_ptr, totalSize);
free(destinations); free(destinations);
@ -250,7 +251,7 @@ std::vector<RelocationData> ModuleDataFactory::getImportRelocationData(elfio &re
} }
// uint32_t adjusted_sym_value = (uint32_t) sym_value; // uint32_t adjusted_sym_value = (uint32_t) sym_value;
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]); std::optional<ImportRPLInformation> rplInfo = ImportRPLInformation::createImportRPLInformation(infoMap[sym_section_index]);

2
source/module/ModuleDataFactory.h
View File

@ -26,7 +26,7 @@
class ModuleDataFactory { class ModuleDataFactory {
public: public:
static std::optional<ModuleData> load(std::string path, uint32_t* destination_address_ptr, uint32_t maximum_size, relocation_trampolin_entry_t *trampolin_data, uint32_t trampolin_data_length); static std::optional<ModuleData> load(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, 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, uint32_t trampolin_data_length);