WiiUPluginLoaderBackend/source/main.cpp

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#include <wups.h>
#include <whb/log.h>
#include <whb/log_udp.h>
#include <exception>
#include <sysapp/launch.h>
#include <coreinit/memexpheap.h>
#include <coreinit/dynload.h>
#include <coreinit/cache.h>
#include "plugin/PluginDataFactory.h"
#include "plugin/PluginContainerPersistence.h"
#include "plugin/PluginInformationFactory.h"
#include "plugin/PluginMetaInformationFactory.h"
#include "plugin/FunctionData.h"
#include "plugin/PluginContainer.h"
#include "utils/logger.h"
#include "utils/utils.h"
#include "kernel/kernel_utils.h"
#include "utils/ElfUtils.h"
#include "common/relocation_defines.h"
#include "common/plugin_defines.h"
#include "common/plugin_defines.h"
#include "common/module_defines.h"
#include "hooks.h"
#include "PluginManagement.h"
#include <whb/sdcard.h>
MEMHeapHandle pluginDataHeap __attribute__((section(".data"))) = 0;
plugin_information_t *gPluginInformation __attribute__((section(".data"))) = NULL;
int test();
#define gModuleData ((module_information_t *) (0x00880000))
int main(int argc, char **argv) {
test();
}
int test() {
WHBLogUdpInit();
log_init();
bool initNeeded = false;
if (pluginDataHeap == NULL) {
kernelInitialize();
DEBUG_FUNCTION_LINE("Kernel init done");
DCFlushRange((void *) 0x00880000, sizeof(module_information_t));
uint32_t endAddress = 0;
DEBUG_FUNCTION_LINE("Using %d modules", gModuleData->number_used_modules);
for (int i = 0; i < gModuleData->number_used_modules; i++) {
DEBUG_FUNCTION_LINE("%08x", gModuleData->module_data[i].endAddress);
uint32_t curEndAddr = gModuleData->module_data[i].endAddress;
if (curEndAddr > endAddress) {
endAddress = curEndAddr;
}
}
// If this address is 0, make sure the header common match the one
// in the SetupPayload repo. (I know that's a bad idea)
endAddress = (endAddress + 0x100) & 0xFFFFFF00;
DEBUG_FUNCTION_LINE("endAddress: %08X", endAddress);
DEBUG_FUNCTION_LINE("Create heap");
pluginDataHeap = MEMCreateExpHeapEx((void *) (endAddress), 0x00FFF000 - endAddress, 0);
if (pluginDataHeap != NULL) {
if (gPluginInformation == NULL) {
gPluginInformation = (plugin_information_t *) MEMAllocFromExpHeapEx(pluginDataHeap, sizeof(plugin_information_t), 4);
if (gPluginInformation == NULL) {
DEBUG_FUNCTION_LINE("Failed to allocate global plugin information");
return 0;
}
memset((void *) gPluginInformation, 0, sizeof(plugin_information_t));
}
DEBUG_FUNCTION_LINE("MEMGetAllocatableSizeForExpHeapEx %d kb", MEMGetAllocatableSizeForExpHeapEx(pluginDataHeap, 4) / 1024);
std::vector<PluginData> pluginList = PluginDataFactory::loadDir("fs:/vol/external01/wiiu/plugins/", pluginDataHeap);
std::vector<PluginContainer> plugins;
DEBUG_FUNCTION_LINE("Loaded %d plugin data", pluginList.size());
for (auto &pluginData : pluginList) {
DEBUG_FUNCTION_LINE("Load meta information");
auto metaInfo = PluginMetaInformationFactory::loadPlugin(pluginData);
if (metaInfo) {
PluginContainer container;
container.setMetaInformation(metaInfo.value());
container.setPluginData(pluginData);
plugins.push_back(container);
}else{
DEBUG_FUNCTION_LINE("Failed to get meta information");
}
}
for (auto &pluginContainer : plugins) {
uint32_t trampolineId = pluginContainer.getPluginInformation().getTrampolinId();
std::optional<PluginInformation> data = PluginInformationFactory::load(pluginContainer.getPluginData(), pluginDataHeap, gPluginInformation->trampolines, DYN_LINK_TRAMPOLIN_LIST_LENGTH, trampolineId);
if (!data) {
DEBUG_FUNCTION_LINE("Failed to load Plugin %s", pluginContainer.getMetaInformation().getName().c_str());
break;
}
pluginContainer.setPluginInformation(data.value());
for (const auto &kv : data->getSectionInfoList()) {
DEBUG_FUNCTION_LINE("%s = %s %08X %d", kv.first.c_str(), kv.second.getName().c_str(), kv.second.getAddress(), kv.second.getSize());
}
if (!PluginContainerPersistence::savePlugin(gPluginInformation, pluginContainer)) {
DEBUG_FUNCTION_LINE("Failed to save plugin");
}
}
initNeeded = true;
}
}
if (pluginDataHeap != NULL) {
std::vector<PluginContainer> plugins = PluginContainerPersistence::loadPlugins(gPluginInformation);
PluginManagement::doRelocations(plugins, gPluginInformation->trampolines, DYN_LINK_TRAMPOLIN_LIST_LENGTH);
PluginManagement::memsetBSS(plugins);
DCFlushRange((void *) 0x00800000, 0x00800000);
ICInvalidateRange((void *) 0x00800000, 0x00800000);
if (initNeeded) {
PluginManagement::callInitHooks(gPluginInformation);
initNeeded = false;
}
PluginManagement::PatchFunctionsAndCallHooks(gPluginInformation);
}
return 0;
}