147 lines
5.1 KiB
C++
147 lines
5.1 KiB
C++
#include <stdio.h>
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#include <string.h>
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#include <elfio/elfio.hpp>
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#include <proc_ui/procui.h>
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#include <sysapp/launch.h>
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#include <coreinit/foreground.h>
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#include <coreinit/cache.h>
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#include <coreinit/cache.h>
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#include <coreinit/memorymap.h>
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#include <coreinit/dynload.h>
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#include <whb/log.h>
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#include <whb/log_udp.h>
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#include "fs/DirList.h"
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#include "utils/logger.h"
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#include "utils/utils.h"
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#include "module/ModuleDataPersistence.h"
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#include "module/ModuleDataFactory.h"
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#include "ElfUtils.h"
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#include "kernel.h"
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#include "common/module_defines.h"
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bool CheckRunning() {
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switch(ProcUIProcessMessages(true)) {
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case PROCUI_STATUS_EXITING: {
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return false;
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}
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case PROCUI_STATUS_RELEASE_FOREGROUND: {
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ProcUIDrawDoneRelease();
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break;
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}
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case PROCUI_STATUS_IN_FOREGROUND: {
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break;
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}
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case PROCUI_STATUS_IN_BACKGROUND:
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default:
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break;
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}
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return true;
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}
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#define gModuleData ((module_information_t *) (0x00800000))
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static_assert(sizeof(module_information_t) <= 0x80000);
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extern "C" uint32_t textStart();
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bool doRelocation(std::vector<RelocationData *> &relocData, relocation_trampolin_entry_t * tramp_data, uint32_t tramp_length) {
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for (auto const& curReloc : relocData) {
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RelocationData * cur = curReloc;
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std::string functionName = cur->getName();
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std::string rplName = cur->getImportRPLInformation()->getName();
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int32_t isData = cur->getImportRPLInformation()->isData();
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OSDynLoad_Module rplHandle = 0;
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OSDynLoad_Acquire(rplName.c_str(), &rplHandle);
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uint32_t functionAddress = 0;
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OSDynLoad_FindExport(rplHandle, isData, functionName.c_str(), (void**) &functionAddress);
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if(functionAddress == 0) {
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return false;
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}
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if(!ElfUtils::elfLinkOne(cur->getType(), cur->getOffset(), cur->getAddend(), (uint32_t) cur->getDestination(), functionAddress, tramp_data, tramp_length, RELOC_TYPE_IMPORT)) {
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DEBUG_FUNCTION_LINE("Relocation failed\n");
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return false;
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}
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}
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DCFlushRange(tramp_data, tramp_length * sizeof(relocation_trampolin_entry_t));
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ICInvalidateRange(tramp_data, tramp_length * sizeof(relocation_trampolin_entry_t));
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return true;
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}
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int main(int argc, char **argv) {
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WHBLogUdpInit();
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// 0x100 because before the .text section is a .init section
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// Currently the size of the .init is ~ 0x24 bytes. We substract 0x100 to be safe.
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uint32_t textSectionStart = textStart() - 0x1000;
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*gModuleData = {};
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DirList setupModules("fs:/vol/external01/wiiu/modules/setup", ".rpx", DirList::Files, 1);
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setupModules.SortList();
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for(int i = 0; i < setupModules.GetFilecount(); i++) {
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*gModuleData = {};
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DEBUG_FUNCTION_LINE("Trying to run %s",setupModules.GetFilepath(i));
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ModuleData * moduleData = ModuleDataFactory::load(setupModules.GetFilepath(i), 0x00880000, 0x01000000 - textSectionStart, gModuleData->trampolines, DYN_LINK_TRAMPOLIN_LIST_LENGTH);
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if(moduleData == NULL) {
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DEBUG_FUNCTION_LINE("Failed to load %s", setupModules.GetFilepath(i));
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continue;
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}
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DEBUG_FUNCTION_LINE("Loaded module data");
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std::vector<RelocationData *> relocData = moduleData->getRelocationDataList();
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if(!doRelocation(relocData, gModuleData->trampolines,DYN_LINK_TRAMPOLIN_LIST_LENGTH)) {
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DEBUG_FUNCTION_LINE("relocations failed\n");
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}
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if(moduleData->getBSSAddr() != 0) {
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DEBUG_FUNCTION_LINE("memset .bss %08X (%d)", moduleData->getBSSAddr(), moduleData->getBSSSize());
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memset((void*)moduleData->getBSSAddr(), 0, moduleData->getBSSSize());
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}
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if(moduleData->getSBSSAddr() != 0) {
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DEBUG_FUNCTION_LINE("memset .sbss %08X (%d)", moduleData->getSBSSAddr(), moduleData->getSBSSSize());
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memset((void*)moduleData->getSBSSAddr(), 0, moduleData->getSBSSSize());
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}
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DCFlushRange((void*)0x00800000, 0x00800000);
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ICInvalidateRange((void*)0x00800000, 0x00800000);
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DEBUG_FUNCTION_LINE("Calling %08X", moduleData->getEntrypoint());
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((int (*)(int, char **))moduleData->getEntrypoint())(argc, argv);
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DEBUG_FUNCTION_LINE("Back from module");
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delete moduleData;
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}
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DirList modules("fs:/vol/external01/wiiu/modules/setup", ".rpx", DirList::Files, 1);
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modules.SortList();
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for(int i = 0; i < modules.GetFilecount(); i++) {
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*gModuleData = {};
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DEBUG_FUNCTION_LINE("Loading module %s",setupModules.GetFilepath(i));
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ModuleData * moduleData = ModuleDataFactory::load(modules.GetFilepath(i), 0x00880000, 0x01000000 - textSectionStart, gModuleData->trampolines, DYN_LINK_TRAMPOLIN_LIST_LENGTH);
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if(moduleData != NULL) {
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ModuleDataPersistence::saveModuleData(gModuleData, moduleData);
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delete moduleData;
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}
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}
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SetupRelocator();
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WHBLogUdpDeinit();
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ProcUIInit(OSSavesDone_ReadyToRelease);
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SYSLaunchMenu();
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while(CheckRunning()) {
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// wait.
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OSSleepTicks(OSMillisecondsToTicks(100));
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}
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ProcUIShutdown();
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return 0;
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}
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