75603b005b
Rather than hard-code the address range to be 36-bit, we can derive the parameters from supplied NPDM metadata if the supplied exectuable supports it. This is the bare minimum necessary for this to be possible. The following commits will rework the memory code further to adjust to this.
200 lines
6.8 KiB
C++
200 lines
6.8 KiB
C++
// Copyright 2018 yuzu emulator team
|
|
// Licensed under GPLv2 or any later version
|
|
// Refer to the license.txt file included.
|
|
|
|
#include <cinttypes>
|
|
#include "common/common_funcs.h"
|
|
#include "common/file_util.h"
|
|
#include "common/logging/log.h"
|
|
#include "core/core.h"
|
|
#include "core/file_sys/content_archive.h"
|
|
#include "core/file_sys/control_metadata.h"
|
|
#include "core/file_sys/patch_manager.h"
|
|
#include "core/file_sys/romfs_factory.h"
|
|
#include "core/gdbstub/gdbstub.h"
|
|
#include "core/hle/kernel/kernel.h"
|
|
#include "core/hle/kernel/process.h"
|
|
#include "core/hle/service/filesystem/filesystem.h"
|
|
#include "core/loader/deconstructed_rom_directory.h"
|
|
#include "core/loader/nso.h"
|
|
#include "core/memory.h"
|
|
|
|
namespace Loader {
|
|
|
|
AppLoader_DeconstructedRomDirectory::AppLoader_DeconstructedRomDirectory(FileSys::VirtualFile file_,
|
|
bool override_update)
|
|
: AppLoader(std::move(file_)), override_update(override_update) {
|
|
const auto dir = file->GetContainingDirectory();
|
|
|
|
// Title ID
|
|
const auto npdm = dir->GetFile("main.npdm");
|
|
if (npdm != nullptr) {
|
|
const auto res = metadata.Load(npdm);
|
|
if (res == ResultStatus::Success)
|
|
title_id = metadata.GetTitleID();
|
|
}
|
|
|
|
// Icon
|
|
FileSys::VirtualFile icon_file = nullptr;
|
|
for (const auto& language : FileSys::LANGUAGE_NAMES) {
|
|
icon_file = dir->GetFile("icon_" + std::string(language) + ".dat");
|
|
if (icon_file != nullptr) {
|
|
icon_data = icon_file->ReadAllBytes();
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (icon_data.empty()) {
|
|
// Any png, jpeg, or bmp file
|
|
const auto& files = dir->GetFiles();
|
|
const auto icon_iter =
|
|
std::find_if(files.begin(), files.end(), [](const FileSys::VirtualFile& file) {
|
|
return file->GetExtension() == "png" || file->GetExtension() == "jpg" ||
|
|
file->GetExtension() == "bmp" || file->GetExtension() == "jpeg";
|
|
});
|
|
if (icon_iter != files.end())
|
|
icon_data = (*icon_iter)->ReadAllBytes();
|
|
}
|
|
|
|
// Metadata
|
|
FileSys::VirtualFile nacp_file = dir->GetFile("control.nacp");
|
|
if (nacp_file == nullptr) {
|
|
const auto& files = dir->GetFiles();
|
|
const auto nacp_iter =
|
|
std::find_if(files.begin(), files.end(), [](const FileSys::VirtualFile& file) {
|
|
return file->GetExtension() == "nacp";
|
|
});
|
|
if (nacp_iter != files.end())
|
|
nacp_file = *nacp_iter;
|
|
}
|
|
|
|
if (nacp_file != nullptr) {
|
|
FileSys::NACP nacp(nacp_file);
|
|
name = nacp.GetApplicationName();
|
|
}
|
|
}
|
|
|
|
AppLoader_DeconstructedRomDirectory::AppLoader_DeconstructedRomDirectory(
|
|
FileSys::VirtualDir directory, bool override_update)
|
|
: AppLoader(directory->GetFile("main")), dir(std::move(directory)),
|
|
override_update(override_update) {}
|
|
|
|
FileType AppLoader_DeconstructedRomDirectory::IdentifyType(const FileSys::VirtualFile& file) {
|
|
if (FileSys::IsDirectoryExeFS(file->GetContainingDirectory())) {
|
|
return FileType::DeconstructedRomDirectory;
|
|
}
|
|
|
|
return FileType::Error;
|
|
}
|
|
|
|
ResultStatus AppLoader_DeconstructedRomDirectory::Load(
|
|
Kernel::SharedPtr<Kernel::Process>& process) {
|
|
if (is_loaded) {
|
|
return ResultStatus::ErrorAlreadyLoaded;
|
|
}
|
|
|
|
if (dir == nullptr) {
|
|
if (file == nullptr)
|
|
return ResultStatus::ErrorNullFile;
|
|
dir = file->GetContainingDirectory();
|
|
}
|
|
|
|
// Read meta to determine title ID
|
|
FileSys::VirtualFile npdm = dir->GetFile("main.npdm");
|
|
if (npdm == nullptr)
|
|
return ResultStatus::ErrorMissingNPDM;
|
|
|
|
ResultStatus result = metadata.Load(npdm);
|
|
if (result != ResultStatus::Success) {
|
|
return result;
|
|
}
|
|
|
|
if (override_update) {
|
|
const FileSys::PatchManager patch_manager(metadata.GetTitleID());
|
|
dir = patch_manager.PatchExeFS(dir);
|
|
}
|
|
|
|
// Reread in case PatchExeFS affected the main.npdm
|
|
npdm = dir->GetFile("main.npdm");
|
|
if (npdm == nullptr)
|
|
return ResultStatus::ErrorMissingNPDM;
|
|
|
|
ResultStatus result2 = metadata.Load(npdm);
|
|
if (result2 != ResultStatus::Success) {
|
|
return result2;
|
|
}
|
|
metadata.Print();
|
|
|
|
const FileSys::ProgramAddressSpaceType arch_bits{metadata.GetAddressSpaceType()};
|
|
if (arch_bits == FileSys::ProgramAddressSpaceType::Is32Bit ||
|
|
arch_bits == FileSys::ProgramAddressSpaceType::Is32BitNoMap) {
|
|
return ResultStatus::Error32BitISA;
|
|
}
|
|
|
|
process->LoadFromMetadata(metadata);
|
|
|
|
// Load NSO modules
|
|
VAddr next_load_addr{Memory::PROCESS_IMAGE_VADDR};
|
|
for (const auto& module : {"rtld", "main", "subsdk0", "subsdk1", "subsdk2", "subsdk3",
|
|
"subsdk4", "subsdk5", "subsdk6", "subsdk7", "sdk"}) {
|
|
const FileSys::VirtualFile module_file = dir->GetFile(module);
|
|
if (module_file != nullptr) {
|
|
const VAddr load_addr = next_load_addr;
|
|
next_load_addr = AppLoader_NSO::LoadModule(module_file, load_addr);
|
|
LOG_DEBUG(Loader, "loaded module {} @ 0x{:X}", module, load_addr);
|
|
// Register module with GDBStub
|
|
GDBStub::RegisterModule(module, load_addr, next_load_addr - 1, false);
|
|
}
|
|
}
|
|
|
|
process->Run(Memory::PROCESS_IMAGE_VADDR, metadata.GetMainThreadPriority(),
|
|
metadata.GetMainThreadStackSize());
|
|
|
|
// Find the RomFS by searching for a ".romfs" file in this directory
|
|
const auto& files = dir->GetFiles();
|
|
const auto romfs_iter =
|
|
std::find_if(files.begin(), files.end(), [](const FileSys::VirtualFile& file) {
|
|
return file->GetName().find(".romfs") != std::string::npos;
|
|
});
|
|
|
|
// Register the RomFS if a ".romfs" file was found
|
|
if (romfs_iter != files.end() && *romfs_iter != nullptr) {
|
|
romfs = *romfs_iter;
|
|
Service::FileSystem::RegisterRomFS(std::make_unique<FileSys::RomFSFactory>(*this));
|
|
}
|
|
|
|
is_loaded = true;
|
|
return ResultStatus::Success;
|
|
}
|
|
|
|
ResultStatus AppLoader_DeconstructedRomDirectory::ReadRomFS(FileSys::VirtualFile& dir) {
|
|
if (romfs == nullptr)
|
|
return ResultStatus::ErrorNoRomFS;
|
|
dir = romfs;
|
|
return ResultStatus::Success;
|
|
}
|
|
|
|
ResultStatus AppLoader_DeconstructedRomDirectory::ReadIcon(std::vector<u8>& buffer) {
|
|
if (icon_data.empty())
|
|
return ResultStatus::ErrorNoIcon;
|
|
buffer = icon_data;
|
|
return ResultStatus::Success;
|
|
}
|
|
|
|
ResultStatus AppLoader_DeconstructedRomDirectory::ReadProgramId(u64& out_program_id) {
|
|
out_program_id = title_id;
|
|
return ResultStatus::Success;
|
|
}
|
|
|
|
ResultStatus AppLoader_DeconstructedRomDirectory::ReadTitle(std::string& title) {
|
|
if (name.empty())
|
|
return ResultStatus::ErrorNoControl;
|
|
title = name;
|
|
return ResultStatus::Success;
|
|
}
|
|
|
|
bool AppLoader_DeconstructedRomDirectory::IsRomFSUpdatable() const {
|
|
return false;
|
|
}
|
|
|
|
} // namespace Loader
|