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Fix support for loading multiple modules

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This commit is contained in:
Maschell 2020-05-28 21:45:44 +02:00
parent b9064883a2
commit fa68c980af
4 changed files with 14 additions and 11 deletions
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2
relocator/src/entry.cpp
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@ -51,7 +51,7 @@ bool doRelocation(std::vector<RelocationData> &relocData, relocation_trampolin_e
}
rplHandle = moduleCache.at(rplName);
uint32_t functionAddress = 0;
OSDynLoad_FindExport(rplHandle, isData, functionName.c_str(), (void **) &functionAddress);
if (functionAddress == 0) {
OSFatal_printf("Failed to find export %s of %s", functionName.c_str(), rplName.c_str());

7
source/main.cpp
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@ -87,7 +87,8 @@ int main(int argc, char **argv) {
for (int i = 0; i < setupModules.GetFilecount(); i++) {
memset((void *) gModuleData, 0, sizeof(module_information_t));
DEBUG_FUNCTION_LINE("Trying to run %s", setupModules.GetFilepath(i));
std::optional<ModuleData> moduleData = ModuleDataFactory::load(setupModules.GetFilepath(i), 0x00900000, 0x01000000 - textSectionStart, gModuleData->trampolines, DYN_LINK_TRAMPOLIN_LIST_LENGTH);
uint32_t destination_address = 0x00900000;
std::optional<ModuleData> moduleData = ModuleDataFactory::load(setupModules.GetFilepath(i), &destination_address, 0x01000000 - textSectionStart, gModuleData->trampolines, DYN_LINK_TRAMPOLIN_LIST_LENGTH);
if (!moduleData) {
DEBUG_FUNCTION_LINE("Failed to load %s", setupModules.GetFilepath(i));
continue;
@ -116,11 +117,11 @@ int main(int argc, char **argv) {
DirList modules("fs:/vol/external01/wiiu/modules", ".wms", DirList::Files, 1);
modules.SortList();
uint32_t destination_address = 0x00900000;
for (int i = 0; i < modules.GetFilecount(); i++) {
DEBUG_FUNCTION_LINE("Loading module %s", modules.GetFilepath(i));
std::optional<ModuleData> moduleData = ModuleDataFactory::load(modules.GetFilepath(i), 0x00900000, 0x01000000 - textSectionStart, gModuleData->trampolines, DYN_LINK_TRAMPOLIN_LIST_LENGTH);
std::optional<ModuleData> moduleData = ModuleDataFactory::load(modules.GetFilepath(i), &destination_address, 0x01000000 - textSectionStart, gModuleData->trampolines, DYN_LINK_TRAMPOLIN_LIST_LENGTH);
if (moduleData) {
DEBUG_FUNCTION_LINE("Successfully loaded %s", modules.GetFilepath(i));

14
source/module/ModuleDataFactory.cpp
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@ -29,7 +29,7 @@
using namespace ELFIO;
std::optional<ModuleData> ModuleDataFactory::load(std::string path, uint32_t destination_address, 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;
ModuleData moduleData;
@ -43,7 +43,7 @@ std::optional<ModuleData> ModuleDataFactory::load(std::string path, uint32_t des
uint8_t **destinations = (uint8_t **) malloc(sizeof(uint8_t *) * sec_num);
uint32_t baseOffset = destination_address;
uint32_t baseOffset = *destination_address_ptr;
uint32_t offset_text = baseOffset;
uint32_t offset_data = offset_text;
@ -181,18 +181,20 @@ std::optional<ModuleData> ModuleDataFactory::load(std::string path, uint32_t des
}
}
DCFlushRange((void*)destination_address, totalSize);
ICInvalidateRange((void*)destination_address, totalSize);
DCFlushRange((void*)*destination_address_ptr, totalSize);
ICInvalidateRange((void*)*destination_address_ptr, totalSize);
free(destinations);
moduleData.setEntrypoint(entrypoint);
moduleData.setStartAddress(destination_address);
moduleData.setStartAddress(*destination_address_ptr);
moduleData.setEndAddress(endAddress);
DEBUG_FUNCTION_LINE("Saved entrypoint as %08X", entrypoint);
DEBUG_FUNCTION_LINE("Saved startAddress as %08X", destination_address);
DEBUG_FUNCTION_LINE("Saved startAddress as %08X", *destination_address_ptr);
DEBUG_FUNCTION_LINE("Saved endAddress as %08X", endAddress);
*destination_address_ptr = (*destination_address_ptr + totalSize + 0x100) & 0xFFFFFF00;
return moduleData;
}

2
source/module/ModuleDataFactory.h
View File

@ -26,7 +26,7 @@
class ModuleDataFactory {
public:
static std::optional<ModuleData> load(std::string path, uint32_t destination_address, 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);