2018-01-20 20:59:17 +01:00
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// Copyright 2018 yuzu emulator team
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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2018-02-14 06:53:51 +01:00
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#include <cinttypes>
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2018-01-20 20:59:17 +01:00
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#include "common/common_funcs.h"
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2018-01-20 21:48:37 +01:00
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#include "common/file_util.h"
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2018-01-20 20:59:17 +01:00
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#include "common/logging/log.h"
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2018-07-19 03:07:11 +02:00
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#include "core/file_sys/content_archive.h"
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2018-07-13 05:22:59 +02:00
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#include "core/gdbstub/gdbstub.h"
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2018-01-20 20:59:17 +01:00
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#include "core/hle/kernel/process.h"
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#include "core/hle/kernel/resource_limit.h"
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2018-01-21 00:20:46 +01:00
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#include "core/hle/service/filesystem/filesystem.h"
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2018-01-20 20:59:17 +01:00
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#include "core/loader/deconstructed_rom_directory.h"
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#include "core/loader/nso.h"
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#include "core/memory.h"
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namespace Loader {
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2018-07-19 03:07:11 +02:00
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AppLoader_DeconstructedRomDirectory::AppLoader_DeconstructedRomDirectory(FileSys::VirtualFile file)
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: AppLoader(std::move(file)) {}
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2018-07-08 05:24:51 +02:00
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2018-07-19 03:07:11 +02:00
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FileType AppLoader_DeconstructedRomDirectory::IdentifyType(const FileSys::VirtualFile& file) {
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if (FileSys::IsDirectoryExeFS(file->GetContainingDirectory())) {
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2018-01-20 20:59:17 +01:00
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return FileType::DeconstructedRomDirectory;
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}
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return FileType::Error;
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}
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ResultStatus AppLoader_DeconstructedRomDirectory::Load(
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Kernel::SharedPtr<Kernel::Process>& process) {
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if (is_loaded) {
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return ResultStatus::ErrorAlreadyLoaded;
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}
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2018-07-19 03:07:11 +02:00
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const FileSys::VirtualDir dir = file->GetContainingDirectory();
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const FileSys::VirtualFile npdm = dir->GetFile("main.npdm");
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if (npdm == nullptr)
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return ResultStatus::ErrorInvalidFormat;
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2018-02-25 15:01:37 +01:00
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2018-07-19 03:07:11 +02:00
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ResultStatus result = metadata.Load(npdm);
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2018-02-25 15:01:37 +01:00
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if (result != ResultStatus::Success) {
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return result;
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}
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2018-02-25 11:35:07 +01:00
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metadata.Print();
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2018-04-06 17:06:32 +02:00
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const FileSys::ProgramAddressSpaceType arch_bits{metadata.GetAddressSpaceType()};
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if (arch_bits == FileSys::ProgramAddressSpaceType::Is32Bit) {
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return ResultStatus::ErrorUnsupportedArch;
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}
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2018-01-20 20:59:17 +01:00
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// Load NSO modules
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VAddr next_load_addr{Memory::PROCESS_IMAGE_VADDR};
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for (const auto& module : {"rtld", "main", "subsdk0", "subsdk1", "subsdk2", "subsdk3",
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"subsdk4", "subsdk5", "subsdk6", "subsdk7", "sdk"}) {
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const FileSys::VirtualFile module_file = dir->GetFile(module);
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if (module_file != nullptr) {
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const VAddr load_addr = next_load_addr;
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next_load_addr = AppLoader_NSO::LoadModule(module_file, load_addr);
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2018-07-02 18:13:26 +02:00
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LOG_DEBUG(Loader, "loaded module {} @ 0x{:X}", module, load_addr);
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2018-07-13 05:22:59 +02:00
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// Register module with GDBStub
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GDBStub::RegisterModule(module, load_addr, next_load_addr - 1, false);
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2018-01-20 20:59:17 +01:00
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}
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}
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2018-03-13 22:49:59 +01:00
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process->program_id = metadata.GetTitleID();
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2018-01-20 20:59:17 +01:00
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process->svc_access_mask.set();
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process->address_mappings = default_address_mappings;
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process->resource_limit =
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Kernel::ResourceLimit::GetForCategory(Kernel::ResourceLimitCategory::APPLICATION);
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2018-02-25 11:35:07 +01:00
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process->Run(Memory::PROCESS_IMAGE_VADDR, metadata.GetMainThreadPriority(),
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metadata.GetMainThreadStackSize());
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2018-01-20 20:59:17 +01:00
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2018-02-05 09:01:10 +01:00
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// Find the RomFS by searching for a ".romfs" file in this directory
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2018-07-19 03:07:11 +02:00
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const auto& files = dir->GetFiles();
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const auto romfs_iter =
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std::find_if(files.begin(), files.end(), [](const FileSys::VirtualFile& file) {
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return file->GetName().find(".romfs") != std::string::npos;
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});
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2018-01-21 00:20:46 +01:00
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2018-07-08 05:24:51 +02:00
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// Register the RomFS if a ".romfs" file was found
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2018-07-19 03:07:11 +02:00
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if (romfs_iter != files.end() && *romfs_iter != nullptr) {
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romfs = *romfs_iter;
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2018-07-17 21:42:15 +02:00
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Service::FileSystem::RegisterRomFS(std::make_unique<FileSys::RomFSFactory>(*this));
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2018-07-08 05:24:51 +02:00
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}
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2018-01-21 00:20:46 +01:00
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2018-07-06 16:51:32 +02:00
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is_loaded = true;
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2018-01-21 00:20:46 +01:00
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return ResultStatus::Success;
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}
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2018-07-19 03:07:11 +02:00
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ResultStatus AppLoader_DeconstructedRomDirectory::ReadRomFS(FileSys::VirtualFile& dir) {
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if (romfs == nullptr)
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return ResultStatus::ErrorNotUsed;
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2018-07-19 03:07:11 +02:00
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dir = romfs;
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2018-07-08 05:24:51 +02:00
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return ResultStatus::Success;
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}
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2018-01-20 20:59:17 +01:00
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} // namespace Loader
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