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-rw-r--r--src/core/loader/deconstructed_rom_directory.cpp113
-rw-r--r--src/core/loader/deconstructed_rom_directory.h14
-rw-r--r--src/core/loader/elf.cpp24
-rw-r--r--src/core/loader/elf.h12
-rw-r--r--src/core/loader/loader.cpp63
-rw-r--r--src/core/loader/loader.h30
-rw-r--r--src/core/loader/nca.cpp252
-rw-r--r--src/core/loader/nca.h19
-rw-r--r--src/core/loader/nro.cpp32
-rw-r--r--src/core/loader/nro.h13
-rw-r--r--src/core/loader/nso.cpp91
-rw-r--r--src/core/loader/nso.h17
12 files changed, 540 insertions, 140 deletions
diff --git a/src/core/loader/deconstructed_rom_directory.cpp b/src/core/loader/deconstructed_rom_directory.cpp
index 0b3b4cd73..eb7feb617 100644
--- a/src/core/loader/deconstructed_rom_directory.cpp
+++ b/src/core/loader/deconstructed_rom_directory.cpp
@@ -4,10 +4,11 @@
#include <cinttypes>
#include "common/common_funcs.h"
+#include "common/common_paths.h"
#include "common/file_util.h"
#include "common/logging/log.h"
#include "common/string_util.h"
-#include "core/file_sys/content_archive.h"
+#include "core/file_sys/romfs_factory.h"
#include "core/hle/kernel/process.h"
#include "core/hle/kernel/resource_limit.h"
#include "core/hle/service/filesystem/filesystem.h"
@@ -45,11 +46,55 @@ static std::string FindRomFS(const std::string& directory) {
return filepath_romfs;
}
-AppLoader_DeconstructedRomDirectory::AppLoader_DeconstructedRomDirectory(FileSys::VirtualFile file)
- : AppLoader(std::move(file)) {}
+AppLoader_DeconstructedRomDirectory::AppLoader_DeconstructedRomDirectory(FileUtil::IOFile&& file,
+ std::string filepath)
+ : AppLoader(std::move(file)), filepath(std::move(filepath)) {}
+
+FileType AppLoader_DeconstructedRomDirectory::IdentifyType(FileUtil::IOFile& file,
+ const std::string& filepath) {
+ bool is_main_found{};
+ bool is_npdm_found{};
+ bool is_rtld_found{};
+ bool is_sdk_found{};
+
+ const auto callback = [&](unsigned* num_entries_out, const std::string& directory,
+ const std::string& virtual_name) -> bool {
+ // Skip directories
+ std::string physical_name = directory + virtual_name;
+ if (FileUtil::IsDirectory(physical_name)) {
+ return true;
+ }
+
+ // Verify filename
+ if (Common::ToLower(virtual_name) == "main") {
+ is_main_found = true;
+ } else if (Common::ToLower(virtual_name) == "main.npdm") {
+ is_npdm_found = true;
+ return true;
+ } else if (Common::ToLower(virtual_name) == "rtld") {
+ is_rtld_found = true;
+ } else if (Common::ToLower(virtual_name) == "sdk") {
+ is_sdk_found = true;
+ } else {
+ // Continue searching
+ return true;
+ }
+
+ // Verify file is an NSO
+ FileUtil::IOFile file(physical_name, "rb");
+ if (AppLoader_NSO::IdentifyType(file, physical_name) != FileType::NSO) {
+ return false;
+ }
+
+ // We are done if we've found and verified all required NSOs
+ return !(is_main_found && is_npdm_found && is_rtld_found && is_sdk_found);
+ };
+
+ // Search the directory recursively, looking for the required modules
+ const std::string directory = filepath.substr(0, filepath.find_last_of("/\\")) + DIR_SEP;
+ FileUtil::ForeachDirectoryEntry(nullptr, directory, callback);
-FileType AppLoader_DeconstructedRomDirectory::IdentifyType(const FileSys::VirtualFile& file) {
- if (FileSys::IsDirectoryExeFS(file->GetContainingDirectory())) {
+ if (is_main_found && is_npdm_found && is_rtld_found && is_sdk_found) {
return FileType::DeconstructedRomDirectory;
}
@@ -61,13 +106,14 @@ ResultStatus AppLoader_DeconstructedRomDirectory::Load(
if (is_loaded) {
return ResultStatus::ErrorAlreadyLoaded;
}
+ if (!file.IsOpen()) {
+ return ResultStatus::Error;
+ }
- const FileSys::VirtualDir dir = file->GetContainingDirectory();
- const FileSys::VirtualFile npdm = dir->GetFile("main.npdm");
- if (npdm == nullptr)
- return ResultStatus::ErrorInvalidFormat;
+ const std::string directory = filepath.substr(0, filepath.find_last_of("/\\")) + DIR_SEP;
+ const std::string npdm_path = directory + DIR_SEP + "main.npdm";
- ResultStatus result = metadata.Load(npdm);
+ ResultStatus result = metadata.Load(npdm_path);
if (result != ResultStatus::Success) {
return result;
}
@@ -82,10 +128,9 @@ ResultStatus AppLoader_DeconstructedRomDirectory::Load(
VAddr next_load_addr{Memory::PROCESS_IMAGE_VADDR};
for (const auto& module : {"rtld", "main", "subsdk0", "subsdk1", "subsdk2", "subsdk3",
"subsdk4", "subsdk5", "subsdk6", "subsdk7", "sdk"}) {
+ const std::string path = directory + DIR_SEP + module;
const VAddr load_addr = next_load_addr;
- const FileSys::VirtualFile module_file = dir->GetFile(module);
- if (module_file != nullptr)
- next_load_addr = AppLoader_NSO::LoadModule(module_file, load_addr);
+ next_load_addr = AppLoader_NSO::LoadModule(path, load_addr);
if (next_load_addr) {
LOG_DEBUG(Loader, "loaded module {} @ 0x{:X}", module, load_addr);
} else {
@@ -102,20 +147,42 @@ ResultStatus AppLoader_DeconstructedRomDirectory::Load(
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;
- });
-
- // TODO(DarkLordZach): Identify RomFS if its a subdirectory.
- const auto romfs = (romfs_iter == files.end()) ? nullptr : *romfs_iter;
+ filepath_romfs = FindRomFS(directory);
- if (romfs != nullptr)
- Service::FileSystem::RegisterRomFS(romfs);
+ // Register the RomFS if a ".romfs" file was found
+ if (!filepath_romfs.empty()) {
+ Service::FileSystem::RegisterFileSystem(std::make_unique<FileSys::RomFS_Factory>(*this),
+ Service::FileSystem::Type::RomFS);
+ }
is_loaded = true;
return ResultStatus::Success;
}
+ResultStatus AppLoader_DeconstructedRomDirectory::ReadRomFS(
+ std::shared_ptr<FileUtil::IOFile>& romfs_file, u64& offset, u64& size) {
+
+ if (filepath_romfs.empty()) {
+ LOG_DEBUG(Loader, "No RomFS available");
+ return ResultStatus::ErrorNotUsed;
+ }
+
+ // We reopen the file, to allow its position to be independent
+ romfs_file = std::make_shared<FileUtil::IOFile>(filepath_romfs, "rb");
+ if (!romfs_file->IsOpen()) {
+ return ResultStatus::Error;
+ }
+
+ offset = 0;
+ size = romfs_file->GetSize();
+
+ LOG_DEBUG(Loader, "RomFS offset: 0x{:016X}", offset);
+ LOG_DEBUG(Loader, "RomFS size: 0x{:016X}", size);
+
+ // Reset read pointer
+ file.Seek(0, SEEK_SET);
+
+ return ResultStatus::Success;
+}
+
} // namespace Loader
diff --git a/src/core/loader/deconstructed_rom_directory.h b/src/core/loader/deconstructed_rom_directory.h
index 494220756..23295d911 100644
--- a/src/core/loader/deconstructed_rom_directory.h
+++ b/src/core/loader/deconstructed_rom_directory.h
@@ -20,22 +20,28 @@ namespace Loader {
*/
class AppLoader_DeconstructedRomDirectory final : public AppLoader {
public:
- explicit AppLoader_DeconstructedRomDirectory(FileSys::VirtualFile main_file);
+ AppLoader_DeconstructedRomDirectory(FileUtil::IOFile&& file, std::string filepath);
/**
* Returns the type of the file
- * @param file std::shared_ptr<VfsFile> open file
+ * @param file FileUtil::IOFile open file
+ * @param filepath Path of the file that we are opening.
* @return FileType found, or FileType::Error if this loader doesn't know it
*/
- static FileType IdentifyType(const FileSys::VirtualFile& file);
+ static FileType IdentifyType(FileUtil::IOFile& file, const std::string& filepath);
FileType GetFileType() override {
- return IdentifyType(file);
+ return IdentifyType(file, filepath);
}
ResultStatus Load(Kernel::SharedPtr<Kernel::Process>& process) override;
+ ResultStatus ReadRomFS(std::shared_ptr<FileUtil::IOFile>& romfs_file, u64& offset,
+ u64& size) override;
+
private:
+ std::string filepath_romfs;
+ std::string filepath;
FileSys::ProgramMetadata metadata;
};
diff --git a/src/core/loader/elf.cpp b/src/core/loader/elf.cpp
index 4bfd5f536..b69e5c6ef 100644
--- a/src/core/loader/elf.cpp
+++ b/src/core/loader/elf.cpp
@@ -365,17 +365,20 @@ SectionID ElfReader::GetSectionByName(const char* name, int firstSection) const
namespace Loader {
-AppLoader_ELF::AppLoader_ELF(FileSys::VirtualFile file) : AppLoader(std::move(file)) {}
+AppLoader_ELF::AppLoader_ELF(FileUtil::IOFile&& file, std::string filename)
+ : AppLoader(std::move(file)), filename(std::move(filename)) {}
-FileType AppLoader_ELF::IdentifyType(const FileSys::VirtualFile& file) {
+FileType AppLoader_ELF::IdentifyType(FileUtil::IOFile& file, const std::string&) {
static constexpr u16 ELF_MACHINE_ARM{0x28};
u32 magic = 0;
- if (4 != file->ReadObject(&magic))
+ file.Seek(0, SEEK_SET);
+ if (1 != file.ReadArray<u32>(&magic, 1))
return FileType::Error;
u16 machine = 0;
- if (2 != file->ReadObject(&machine, 18))
+ file.Seek(18, SEEK_SET);
+ if (1 != file.ReadArray<u16>(&machine, 1))
return FileType::Error;
if (Common::MakeMagic('\x7f', 'E', 'L', 'F') == magic && ELF_MACHINE_ARM == machine)
@@ -388,13 +391,20 @@ ResultStatus AppLoader_ELF::Load(Kernel::SharedPtr<Kernel::Process>& process) {
if (is_loaded)
return ResultStatus::ErrorAlreadyLoaded;
- std::vector<u8> buffer = file->ReadAllBytes();
- if (buffer.size() != file->GetSize())
+ if (!file.IsOpen())
+ return ResultStatus::Error;
+
+ // Reset read pointer in case this file has been read before.
+ file.Seek(0, SEEK_SET);
+
+ size_t size = file.GetSize();
+ std::unique_ptr<u8[]> buffer(new u8[size]);
+ if (file.ReadBytes(&buffer[0], size) != size)
return ResultStatus::Error;
ElfReader elf_reader(&buffer[0]);
SharedPtr<CodeSet> codeset = elf_reader.LoadInto(Memory::PROCESS_IMAGE_VADDR);
- codeset->name = file->GetName();
+ codeset->name = filename;
process->LoadModule(codeset, codeset->entrypoint);
process->svc_access_mask.set();
diff --git a/src/core/loader/elf.h b/src/core/loader/elf.h
index b8fb982d0..ee741a789 100644
--- a/src/core/loader/elf.h
+++ b/src/core/loader/elf.h
@@ -16,20 +16,24 @@ namespace Loader {
/// Loads an ELF/AXF file
class AppLoader_ELF final : public AppLoader {
public:
- explicit AppLoader_ELF(FileSys::VirtualFile file);
+ AppLoader_ELF(FileUtil::IOFile&& file, std::string filename);
/**
* Returns the type of the file
- * @param file std::shared_ptr<VfsFile> open file
+ * @param file FileUtil::IOFile open file
+ * @param filepath Path of the file that we are opening.
* @return FileType found, or FileType::Error if this loader doesn't know it
*/
- static FileType IdentifyType(const FileSys::VirtualFile& file);
+ static FileType IdentifyType(FileUtil::IOFile& file, const std::string& filepath);
FileType GetFileType() override {
- return IdentifyType(file);
+ return IdentifyType(file, filename);
}
ResultStatus Load(Kernel::SharedPtr<Kernel::Process>& process) override;
+
+private:
+ std::string filename;
};
} // namespace Loader
diff --git a/src/core/loader/loader.cpp b/src/core/loader/loader.cpp
index 1574345a1..8831d8e83 100644
--- a/src/core/loader/loader.cpp
+++ b/src/core/loader/loader.cpp
@@ -6,7 +6,6 @@
#include <string>
#include "common/logging/log.h"
#include "common/string_util.h"
-#include "core/file_sys/vfs_real.h"
#include "core/hle/kernel/process.h"
#include "core/loader/deconstructed_rom_directory.h"
#include "core/loader/elf.h"
@@ -22,11 +21,11 @@ const std::initializer_list<Kernel::AddressMapping> default_address_mappings = {
{0x1F000000, 0x600000, false}, // entire VRAM
};
-FileType IdentifyFile(FileSys::VirtualFile file) {
+FileType IdentifyFile(FileUtil::IOFile& file, const std::string& filepath) {
FileType type;
#define CHECK_TYPE(loader) \
- type = AppLoader_##loader::IdentifyType(file); \
+ type = AppLoader_##loader::IdentifyType(file, filepath); \
if (FileType::Error != type) \
return type;
@@ -42,22 +41,25 @@ FileType IdentifyFile(FileSys::VirtualFile file) {
}
FileType IdentifyFile(const std::string& file_name) {
- return IdentifyFile(FileSys::VirtualFile(std::make_shared<FileSys::RealVfsFile>(file_name)));
-}
+ FileUtil::IOFile file(file_name, "rb");
+ if (!file.IsOpen()) {
+ LOG_ERROR(Loader, "Failed to load file {}", file_name);
+ return FileType::Unknown;
+ }
-FileType GuessFromFilename(const std::string& name) {
- if (name == "main")
- return FileType::DeconstructedRomDirectory;
+ return IdentifyFile(file, file_name);
+}
- const std::string extension = Common::ToLower(FileUtil::GetExtensionFromFilename(name));
+FileType GuessFromExtension(const std::string& extension_) {
+ std::string extension = Common::ToLower(extension_);
- if (extension == "elf")
+ if (extension == ".elf")
return FileType::ELF;
- if (extension == "nro")
+ else if (extension == ".nro")
return FileType::NRO;
- if (extension == "nso")
+ else if (extension == ".nso")
return FileType::NSO;
- if (extension == "nca")
+ else if (extension == ".nca")
return FileType::NCA;
return FileType::Unknown;
@@ -91,47 +93,58 @@ const char* GetFileTypeString(FileType type) {
* @param filepath the file full path (with name)
* @return std::unique_ptr<AppLoader> a pointer to a loader object; nullptr for unsupported type
*/
-static std::unique_ptr<AppLoader> GetFileLoader(FileSys::VirtualFile file, FileType type) {
+static std::unique_ptr<AppLoader> GetFileLoader(FileUtil::IOFile&& file, FileType type,
+ const std::string& filename,
+ const std::string& filepath) {
switch (type) {
// Standard ELF file format.
case FileType::ELF:
- return std::make_unique<AppLoader_ELF>(std::move(file));
+ return std::make_unique<AppLoader_ELF>(std::move(file), filename);
// NX NSO file format.
case FileType::NSO:
- return std::make_unique<AppLoader_NSO>(std::move(file));
+ return std::make_unique<AppLoader_NSO>(std::move(file), filepath);
// NX NRO file format.
case FileType::NRO:
- return std::make_unique<AppLoader_NRO>(std::move(file));
+ return std::make_unique<AppLoader_NRO>(std::move(file), filepath);
// NX NCA file format.
case FileType::NCA:
- return std::make_unique<AppLoader_NCA>(std::move(file));
+ return std::make_unique<AppLoader_NCA>(std::move(file), filepath);
// NX deconstructed ROM directory.
case FileType::DeconstructedRomDirectory:
- return std::make_unique<AppLoader_DeconstructedRomDirectory>(std::move(file));
+ return std::make_unique<AppLoader_DeconstructedRomDirectory>(std::move(file), filepath);
default:
return nullptr;
}
}
-std::unique_ptr<AppLoader> GetLoader(FileSys::VirtualFile file) {
- FileType type = IdentifyFile(file);
- FileType filename_type = GuessFromFilename(file->GetName());
+std::unique_ptr<AppLoader> GetLoader(const std::string& filename) {
+ FileUtil::IOFile file(filename, "rb");
+ if (!file.IsOpen()) {
+ LOG_ERROR(Loader, "Failed to load file {}", filename);
+ return nullptr;
+ }
+
+ std::string filename_filename, filename_extension;
+ Common::SplitPath(filename, nullptr, &filename_filename, &filename_extension);
+
+ FileType type = IdentifyFile(file, filename);
+ FileType filename_type = GuessFromExtension(filename_extension);
if (type != filename_type) {
- LOG_WARNING(Loader, "File {} has a different type than its extension.", file->GetName());
+ LOG_WARNING(Loader, "File {} has a different type than its extension.", filename);
if (FileType::Unknown == type)
type = filename_type;
}
- LOG_DEBUG(Loader, "Loading file {} as {}...", file->GetName(), GetFileTypeString(type));
+ LOG_DEBUG(Loader, "Loading file {} as {}...", filename, GetFileTypeString(type));
- return GetFileLoader(std::move(file), type);
+ return GetFileLoader(std::move(file), type, filename_filename, filename);
}
} // namespace Loader
diff --git a/src/core/loader/loader.h b/src/core/loader/loader.h
index 1da9e8099..b76f7b13d 100644
--- a/src/core/loader/loader.h
+++ b/src/core/loader/loader.h
@@ -13,7 +13,6 @@
#include <boost/optional.hpp>
#include "common/common_types.h"
#include "common/file_util.h"
-#include "core/file_sys/vfs.h"
#include "core/hle/kernel/kernel.h"
namespace Kernel {
@@ -37,9 +36,10 @@ enum class FileType {
/**
* Identifies the type of a bootable file based on the magic value in its header.
* @param file open file
+ * @param filepath Path of the file that we are opening.
* @return FileType of file
*/
-FileType IdentifyFile(FileSys::VirtualFile file);
+FileType IdentifyFile(FileUtil::IOFile& file, const std::string& filepath);
/**
* Identifies the type of a bootable file based on the magic value in its header.
@@ -50,12 +50,12 @@ FileType IdentifyFile(FileSys::VirtualFile file);
FileType IdentifyFile(const std::string& file_name);
/**
- * Guess the type of a bootable file from its name
- * @param name String name of bootable file
+ * Guess the type of a bootable file from its extension
+ * @param extension String extension of bootable file
* @return FileType of file. Note: this will return FileType::Unknown if it is unable to determine
* a filetype, and will never return FileType::Error.
*/
-FileType GuessFromFilename(const std::string& name);
+FileType GuessFromExtension(const std::string& extension);
/**
* Convert a FileType into a string which can be displayed to the user.
@@ -79,7 +79,7 @@ enum class ResultStatus {
/// Interface for loading an application
class AppLoader : NonCopyable {
public:
- AppLoader(FileSys::VirtualFile file) : file(std::move(file)) {}
+ AppLoader(FileUtil::IOFile&& file) : file(std::move(file)) {}
virtual ~AppLoader() {}
/**
@@ -154,20 +154,26 @@ public:
/**
* Get the RomFS of the application
* Since the RomFS can be huge, we return a file reference instead of copying to a buffer
- * @param file The file containing the RomFS
+ * @param romfs_file The file containing the RomFS
+ * @param offset The offset the romfs begins on
+ * @param size The size of the romfs
* @return ResultStatus result of function
*/
- virtual ResultStatus ReadRomFS(FileSys::VirtualFile& dir) {
+ virtual ResultStatus ReadRomFS(std::shared_ptr<FileUtil::IOFile>& romfs_file, u64& offset,
+ u64& size) {
return ResultStatus::ErrorNotImplemented;
}
/**
* Get the update RomFS of the application
* Since the RomFS can be huge, we return a file reference instead of copying to a buffer
- * @param file The file containing the RomFS
+ * @param romfs_file The file containing the RomFS
+ * @param offset The offset the romfs begins on
+ * @param size The size of the romfs
* @return ResultStatus result of function
*/
- virtual ResultStatus ReadUpdateRomFS(FileSys::VirtualFile& file) {
+ virtual ResultStatus ReadUpdateRomFS(std::shared_ptr<FileUtil::IOFile>& romfs_file, u64& offset,
+ u64& size) {
return ResultStatus::ErrorNotImplemented;
}
@@ -181,7 +187,7 @@ public:
}
protected:
- FileSys::VirtualFile file;
+ FileUtil::IOFile file;
bool is_loaded = false;
};
@@ -196,6 +202,6 @@ extern const std::initializer_list<Kernel::AddressMapping> default_address_mappi
* @param filename String filename of bootable file
* @return best loader for this file
*/
-std::unique_ptr<AppLoader> GetLoader(FileSys::VirtualFile file);
+std::unique_ptr<AppLoader> GetLoader(const std::string& filename);
} // namespace Loader
diff --git a/src/core/loader/nca.cpp b/src/core/loader/nca.cpp
index 874f42b91..da064f8e3 100644
--- a/src/core/loader/nca.cpp
+++ b/src/core/loader/nca.cpp
@@ -4,11 +4,13 @@
#include <vector>
+#include "common/common_funcs.h"
#include "common/file_util.h"
#include "common/logging/log.h"
+#include "common/swap.h"
#include "core/core.h"
-#include "core/file_sys/content_archive.h"
#include "core/file_sys/program_metadata.h"
+#include "core/file_sys/romfs_factory.h"
#include "core/hle/kernel/process.h"
#include "core/hle/kernel/resource_limit.h"
#include "core/hle/service/filesystem/filesystem.h"
@@ -18,15 +20,208 @@
namespace Loader {
-AppLoader_NCA::AppLoader_NCA(FileSys::VirtualFile file) : AppLoader(file) {}
+// Media offsets in headers are stored divided by 512. Mult. by this to get real offset.
+constexpr u64 MEDIA_OFFSET_MULTIPLIER = 0x200;
-FileType AppLoader_NCA::IdentifyType(const FileSys::VirtualFile& file) {
- // TODO(DarkLordZach): Assuming everything is decrypted. Add crypto support.
- FileSys::NCAHeader header{};
- if (sizeof(FileSys::NCAHeader) != file->ReadObject(&header))
+constexpr u64 SECTION_HEADER_SIZE = 0x200;
+constexpr u64 SECTION_HEADER_OFFSET = 0x400;
+
+enum class NcaContentType : u8 { Program = 0, Meta = 1, Control = 2, Manual = 3, Data = 4 };
+
+enum class NcaSectionFilesystemType : u8 { PFS0 = 0x2, ROMFS = 0x3 };
+
+struct NcaSectionTableEntry {
+ u32_le media_offset;
+ u32_le media_end_offset;
+ INSERT_PADDING_BYTES(0x8);
+};
+static_assert(sizeof(NcaSectionTableEntry) == 0x10, "NcaSectionTableEntry has incorrect size.");
+
+struct NcaHeader {
+ std::array<u8, 0x100> rsa_signature_1;
+ std::array<u8, 0x100> rsa_signature_2;
+ u32_le magic;
+ u8 is_system;
+ NcaContentType content_type;
+ u8 crypto_type;
+ u8 key_index;
+ u64_le size;
+ u64_le title_id;
+ INSERT_PADDING_BYTES(0x4);
+ u32_le sdk_version;
+ u8 crypto_type_2;
+ INSERT_PADDING_BYTES(15);
+ std::array<u8, 0x10> rights_id;
+ std::array<NcaSectionTableEntry, 0x4> section_tables;
+ std::array<std::array<u8, 0x20>, 0x4> hash_tables;
+ std::array<std::array<u8, 0x10>, 0x4> key_area;
+ INSERT_PADDING_BYTES(0xC0);
+};
+static_assert(sizeof(NcaHeader) == 0x400, "NcaHeader has incorrect size.");
+
+struct NcaSectionHeaderBlock {
+ INSERT_PADDING_BYTES(3);
+ NcaSectionFilesystemType filesystem_type;
+ u8 crypto_type;
+ INSERT_PADDING_BYTES(3);
+};
+static_assert(sizeof(NcaSectionHeaderBlock) == 0x8, "NcaSectionHeaderBlock has incorrect size.");
+
+struct Pfs0Superblock {
+ NcaSectionHeaderBlock header_block;
+ std::array<u8, 0x20> hash;
+ u32_le size;
+ INSERT_PADDING_BYTES(4);
+ u64_le hash_table_offset;
+ u64_le hash_table_size;
+ u64_le pfs0_header_offset;
+ u64_le pfs0_size;
+ INSERT_PADDING_BYTES(432);
+};
+static_assert(sizeof(Pfs0Superblock) == 0x200, "Pfs0Superblock has incorrect size.");
+
+static bool IsValidNca(const NcaHeader& header) {
+ return header.magic == Common::MakeMagic('N', 'C', 'A', '2') ||
+ header.magic == Common::MakeMagic('N', 'C', 'A', '3');
+}
+
+// TODO(DarkLordZach): Add support for encrypted.
+class Nca final {
+ std::vector<FileSys::PartitionFilesystem> pfs;
+ std::vector<u64> pfs_offset;
+
+ u64 romfs_offset = 0;
+ u64 romfs_size = 0;
+
+ boost::optional<u8> exefs_id = boost::none;
+
+ FileUtil::IOFile file;
+ std::string path;
+
+ u64 GetExeFsFileOffset(const std::string& file_name) const;
+ u64 GetExeFsFileSize(const std::string& file_name) const;
+
+public:
+ ResultStatus Load(FileUtil::IOFile&& file, std::string path);
+
+ FileSys::PartitionFilesystem GetPfs(u8 id) const;
+
+ u64 GetRomFsOffset() const;
+ u64 GetRomFsSize() const;
+
+ std::vector<u8> GetExeFsFile(const std::string& file_name);
+};
+
+static bool IsPfsExeFs(const FileSys::PartitionFilesystem& pfs) {
+ // According to switchbrew, an exefs must only contain these two files:
+ return pfs.GetFileSize("main") > 0 && pfs.GetFileSize("main.npdm") > 0;
+}
+
+ResultStatus Nca::Load(FileUtil::IOFile&& in_file, std::string in_path) {
+ file = std::move(in_file);
+ path = in_path;
+ file.Seek(0, SEEK_SET);
+ std::array<u8, sizeof(NcaHeader)> header_array{};
+ if (sizeof(NcaHeader) != file.ReadBytes(header_array.data(), sizeof(NcaHeader)))
+ LOG_CRITICAL(Loader, "File reader errored out during header read.");
+
+ NcaHeader header{};
+ std::memcpy(&header, header_array.data(), sizeof(NcaHeader));
+ if (!IsValidNca(header))
+ return ResultStatus::ErrorInvalidFormat;
+
+ int number_sections =
+ std::count_if(std::begin(header.section_tables), std::end(header.section_tables),
+ [](NcaSectionTableEntry entry) { return entry.media_offset > 0; });
+
+ for (int i = 0; i < number_sections; ++i) {
+ // Seek to beginning of this section.
+ file.Seek(SECTION_HEADER_OFFSET + i * SECTION_HEADER_SIZE, SEEK_SET);
+ std::array<u8, sizeof(NcaSectionHeaderBlock)> array{};
+ if (sizeof(NcaSectionHeaderBlock) !=
+ file.ReadBytes(array.data(), sizeof(NcaSectionHeaderBlock)))
+ LOG_CRITICAL(Loader, "File reader errored out during header read.");
+
+ NcaSectionHeaderBlock block{};
+ std::memcpy(&block, array.data(), sizeof(NcaSectionHeaderBlock));
+
+ if (block.filesystem_type == NcaSectionFilesystemType::ROMFS) {
+ romfs_offset = header.section_tables[i].media_offset * MEDIA_OFFSET_MULTIPLIER;
+ romfs_size =
+ header.section_tables[i].media_end_offset * MEDIA_OFFSET_MULTIPLIER - romfs_offset;
+ } else if (block.filesystem_type == NcaSectionFilesystemType::PFS0) {
+ Pfs0Superblock sb{};
+ // Seek back to beginning of this section.
+ file.Seek(SECTION_HEADER_OFFSET + i * SECTION_HEADER_SIZE, SEEK_SET);
+ if (sizeof(Pfs0Superblock) != file.ReadBytes(&sb, sizeof(Pfs0Superblock)))
+ LOG_CRITICAL(Loader, "File reader errored out during header read.");
+
+ u64 offset = (static_cast<u64>(header.section_tables[i].media_offset) *
+ MEDIA_OFFSET_MULTIPLIER) +
+ sb.pfs0_header_offset;
+ FileSys::PartitionFilesystem npfs{};
+ ResultStatus status = npfs.Load(path, offset);
+
+ if (status == ResultStatus::Success) {
+ pfs.emplace_back(std::move(npfs));
+ pfs_offset.emplace_back(offset);
+ }
+ }
+ }
+
+ for (size_t i = 0; i < pfs.size(); ++i) {
+ if (IsPfsExeFs(pfs[i]))
+ exefs_id = i;
+ }
+
+ return ResultStatus::Success;
+}
+
+FileSys::PartitionFilesystem Nca::GetPfs(u8 id) const {
+ return pfs[id];
+}
+
+u64 Nca::GetExeFsFileOffset(const std::string& file_name) const {
+ if (exefs_id == boost::none)
+ return 0;
+ return pfs[*exefs_id].GetFileOffset(file_name) + pfs_offset[*exefs_id];
+}
+
+u64 Nca::GetExeFsFileSize(const std::string& file_name) const {
+ if (exefs_id == boost::none)
+ return 0;
+ return pfs[*exefs_id].GetFileSize(file_name);
+}
+
+u64 Nca::GetRomFsOffset() const {
+ return romfs_offset;
+}
+
+u64 Nca::GetRomFsSize() const {
+ return romfs_size;
+}
+
+std::vector<u8> Nca::GetExeFsFile(const std::string& file_name) {
+ std::vector<u8> out(GetExeFsFileSize(file_name));
+ file.Seek(GetExeFsFileOffset(file_name), SEEK_SET);
+ file.ReadBytes(out.data(), GetExeFsFileSize(file_name));
+ return out;
+}
+
+AppLoader_NCA::AppLoader_NCA(FileUtil::IOFile&& file, std::string filepath)
+ : AppLoader(std::move(file)), filepath(std::move(filepath)) {}
+
+FileType AppLoader_NCA::IdentifyType(FileUtil::IOFile& file, const std::string&) {
+ file.Seek(0, SEEK_SET);
+ std::array<u8, 0x400> header_enc_array{};
+ if (0x400 != file.ReadBytes(header_enc_array.data(), 0x400))
return FileType::Error;
- if (IsValidNCA(header) && header.content_type == FileSys::NCAContentType::Program)
+ // TODO(DarkLordZach): Assuming everything is decrypted. Add crypto support.
+ NcaHeader header{};
+ std::memcpy(&header, header_enc_array.data(), sizeof(NcaHeader));
+
+ if (IsValidNca(header) && header.content_type == NcaContentType::Program)
return FileType::NCA;
return FileType::Error;
@@ -36,22 +231,17 @@ ResultStatus AppLoader_NCA::Load(Kernel::SharedPtr<Kernel::Process>& process) {
if (is_loaded) {
return ResultStatus::ErrorAlreadyLoaded;
}
+ if (!file.IsOpen()) {
+ return ResultStatus::Error;
+ }
- nca = std::make_unique<FileSys::NCA>(file);
- ResultStatus result = nca->GetStatus();
+ nca = std::make_unique<Nca>();
+ ResultStatus result = nca->Load(std::move(file), filepath);
if (result != ResultStatus::Success) {
return result;
}
- if (nca->GetType() != FileSys::NCAContentType::Program)
- return ResultStatus::ErrorInvalidFormat;
-
- auto exefs = nca->GetExeFS();
-
- if (exefs == nullptr)
- return ResultStatus::ErrorInvalidFormat;
-
- result = metadata.Load(exefs->GetFile("main.npdm"));
+ result = metadata.Load(nca->GetExeFsFile("main.npdm"));
if (result != ResultStatus::Success) {
return result;
}
@@ -66,8 +256,7 @@ ResultStatus AppLoader_NCA::Load(Kernel::SharedPtr<Kernel::Process>& process) {
for (const auto& module : {"rtld", "main", "subsdk0", "subsdk1", "subsdk2", "subsdk3",
"subsdk4", "subsdk5", "subsdk6", "subsdk7", "sdk"}) {
const VAddr load_addr = next_load_addr;
-
- next_load_addr = AppLoader_NSO::LoadModule(exefs->GetFile(module), load_addr);
+ next_load_addr = AppLoader_NSO::LoadModule(module, nca->GetExeFsFile(module), load_addr);
if (next_load_addr) {
LOG_DEBUG(Loader, "loaded module {} @ 0x{:X}", module, load_addr);
} else {
@@ -83,11 +272,28 @@ ResultStatus AppLoader_NCA::Load(Kernel::SharedPtr<Kernel::Process>& process) {
process->Run(Memory::PROCESS_IMAGE_VADDR, metadata.GetMainThreadPriority(),
metadata.GetMainThreadStackSize());
+ if (nca->GetRomFsSize() > 0)
+ Service::FileSystem::RegisterFileSystem(std::make_unique<FileSys::RomFS_Factory>(*this),
+ Service::FileSystem::Type::RomFS);
+
is_loaded = true;
+ return ResultStatus::Success;
+}
+
+ResultStatus AppLoader_NCA::ReadRomFS(std::shared_ptr<FileUtil::IOFile>& romfs_file, u64& offset,
+ u64& size) {
+ if (nca->GetRomFsSize() == 0) {
+ LOG_DEBUG(Loader, "No RomFS available");
+ return ResultStatus::ErrorNotUsed;
+ }
+
+ romfs_file = std::make_shared<FileUtil::IOFile>(filepath, "rb");
+
+ offset = nca->GetRomFsOffset();
+ size = nca->GetRomFsSize();
- const auto romfs = nca->GetRomFS();
- if (romfs != nullptr)
- Service::FileSystem::RegisterRomFS(romfs);
+ LOG_DEBUG(Loader, "RomFS offset: 0x{:016X}", offset);
+ LOG_DEBUG(Loader, "RomFS size: 0x{:016X}", size);
return ResultStatus::Success;
}
diff --git a/src/core/loader/nca.h b/src/core/loader/nca.h
index a5639f149..3b6c451d0 100644
--- a/src/core/loader/nca.h
+++ b/src/core/loader/nca.h
@@ -6,37 +6,44 @@
#include <string>
#include "common/common_types.h"
-#include "core/file_sys/content_archive.h"
+#include "core/file_sys/partition_filesystem.h"
#include "core/file_sys/program_metadata.h"
#include "core/hle/kernel/kernel.h"
#include "core/loader/loader.h"
namespace Loader {
+class Nca;
+
/// Loads an NCA file
class AppLoader_NCA final : public AppLoader {
public:
- explicit AppLoader_NCA(FileSys::VirtualFile file);
+ AppLoader_NCA(FileUtil::IOFile&& file, std::string filepath);
/**
* Returns the type of the file
- * @param file std::shared_ptr<VfsFile> open file
+ * @param file FileUtil::IOFile open file
+ * @param filepath Path of the file that we are opening.
* @return FileType found, or FileType::Error if this loader doesn't know it
*/
- static FileType IdentifyType(const FileSys::VirtualFile& file);
+ static FileType IdentifyType(FileUtil::IOFile& file, const std::string& filepath);
FileType GetFileType() override {
- return IdentifyType(file);
+ return IdentifyType(file, filepath);
}
ResultStatus Load(Kernel::SharedPtr<Kernel::Process>& process) override;
+ ResultStatus ReadRomFS(std::shared_ptr<FileUtil::IOFile>& romfs_file, u64& offset,
+ u64& size) override;
+
~AppLoader_NCA();
private:
+ std::string filepath;
FileSys::ProgramMetadata metadata;
- std::unique_ptr<FileSys::NCA> nca;
+ std::unique_ptr<Nca> nca;
};
} // namespace Loader
diff --git a/src/core/loader/nro.cpp b/src/core/loader/nro.cpp
index 08b7aad7a..3853cfa1a 100644
--- a/src/core/loader/nro.cpp
+++ b/src/core/loader/nro.cpp
@@ -47,12 +47,14 @@ struct ModHeader {
};
static_assert(sizeof(ModHeader) == 0x1c, "ModHeader has incorrect size.");
-AppLoader_NRO::AppLoader_NRO(FileSys::VirtualFile file) : AppLoader(file) {}
+AppLoader_NRO::AppLoader_NRO(FileUtil::IOFile&& file, std::string filepath)
+ : AppLoader(std::move(file)), filepath(std::move(filepath)) {}
-FileType AppLoader_NRO::IdentifyType(const FileSys::VirtualFile& file) {
+FileType AppLoader_NRO::IdentifyType(FileUtil::IOFile& file, const std::string&) {
// Read NSO header
NroHeader nro_header{};
- if (sizeof(NroHeader) != file->ReadObject(&nro_header)) {
+ file.Seek(0, SEEK_SET);
+ if (sizeof(NroHeader) != file.ReadBytes(&nro_header, sizeof(NroHeader))) {
return FileType::Error;
}
if (nro_header.magic == Common::MakeMagic('N', 'R', 'O', '0')) {
@@ -65,10 +67,16 @@ static constexpr u32 PageAlignSize(u32 size) {
return (size + Memory::PAGE_MASK) & ~Memory::PAGE_MASK;
}
-bool AppLoader_NRO::LoadNro(FileSys::VirtualFile file, VAddr load_base) {
+bool AppLoader_NRO::LoadNro(const std::string& path, VAddr load_base) {
+ FileUtil::IOFile file(path, "rb");
+ if (!file.IsOpen()) {
+ return {};
+ }
+
// Read NSO header
NroHeader nro_header{};
- if (sizeof(NroHeader) != file->ReadObject(&nro_header)) {
+ file.Seek(0, SEEK_SET);
+ if (sizeof(NroHeader) != file.ReadBytes(&nro_header, sizeof(NroHeader))) {
return {};
}
if (nro_header.magic != Common::MakeMagic('N', 'R', 'O', '0')) {
@@ -77,9 +85,10 @@ bool AppLoader_NRO::LoadNro(FileSys::VirtualFile file, VAddr load_base) {
// Build program image
Kernel::SharedPtr<Kernel::CodeSet> codeset = Kernel::CodeSet::Create("");
- std::vector<u8> program_image = file->ReadBytes(PageAlignSize(nro_header.file_size));
- if (program_image.size() != PageAlignSize(nro_header.file_size))
- return {};
+ std::vector<u8> program_image;
+ program_image.resize(PageAlignSize(nro_header.file_size));
+ file.Seek(0, SEEK_SET);
+ file.ReadBytes(program_image.data(), nro_header.file_size);
for (int i = 0; i < nro_header.segments.size(); ++i) {
codeset->segments[i].addr = nro_header.segments[i].offset;
@@ -102,7 +111,7 @@ bool AppLoader_NRO::LoadNro(FileSys::VirtualFile file, VAddr load_base) {
program_image.resize(static_cast<u32>(program_image.size()) + bss_size);
// Load codeset for current process
- codeset->name = file->GetName();
+ codeset->name = path;
codeset->memory = std::make_shared<std::vector<u8>>(std::move(program_image));
Core::CurrentProcess()->LoadModule(codeset, load_base);
@@ -113,11 +122,14 @@ ResultStatus AppLoader_NRO::Load(Kernel::SharedPtr<Kernel::Process>& process) {
if (is_loaded) {
return ResultStatus::ErrorAlreadyLoaded;
}
+ if (!file.IsOpen()) {
+ return ResultStatus::Error;
+ }
// Load NRO
static constexpr VAddr base_addr{Memory::PROCESS_IMAGE_VADDR};
- if (!LoadNro(file, base_addr)) {
+ if (!LoadNro(filepath, base_addr)) {
return ResultStatus::ErrorInvalidFormat;
}
diff --git a/src/core/loader/nro.h b/src/core/loader/nro.h
index 2c03d06bb..599adb253 100644
--- a/src/core/loader/nro.h
+++ b/src/core/loader/nro.h
@@ -15,23 +15,26 @@ namespace Loader {
/// Loads an NRO file
class AppLoader_NRO final : public AppLoader, Linker {
public:
- AppLoader_NRO(FileSys::VirtualFile file);
+ AppLoader_NRO(FileUtil::IOFile&& file, std::string filepath);
/**
* Returns the type of the file
- * @param file std::shared_ptr<VfsFile> open file
+ * @param file FileUtil::IOFile open file
+ * @param filepath Path of the file that we are opening.
* @return FileType found, or FileType::Error if this loader doesn't know it
*/
- static FileType IdentifyType(const FileSys::VirtualFile& file);
+ static FileType IdentifyType(FileUtil::IOFile& file, const std::string& filepath);
FileType GetFileType() override {
- return IdentifyType(file);
+ return IdentifyType(file, filepath);
}
ResultStatus Load(Kernel::SharedPtr<Kernel::Process>& process) override;
private:
- bool LoadNro(FileSys::VirtualFile file, VAddr load_base);
+ bool LoadNro(const std::string& path, VAddr load_base);
+
+ std::string filepath;
};
} // namespace Loader
diff --git a/src/core/loader/nso.cpp b/src/core/loader/nso.cpp
index 2ed12a5ab..7f84e4b1b 100644
--- a/src/core/loader/nso.cpp
+++ b/src/core/loader/nso.cpp
@@ -37,7 +37,6 @@ struct NsoHeader {
std::array<u32_le, 3> segments_compressed_size;
};
static_assert(sizeof(NsoHeader) == 0x6c, "NsoHeader has incorrect size.");
-static_assert(std::is_trivially_copyable_v<NsoHeader>, "NsoHeader isn't trivially copyable.");
struct ModHeader {
u32_le magic;
@@ -50,11 +49,15 @@ struct ModHeader {
};
static_assert(sizeof(ModHeader) == 0x1c, "ModHeader has incorrect size.");
-AppLoader_NSO::AppLoader_NSO(FileSys::VirtualFile file) : AppLoader(std::move(file)) {}
+AppLoader_NSO::AppLoader_NSO(FileUtil::IOFile&& file, std::string filepath)
+ : AppLoader(std::move(file)), filepath(std::move(filepath)) {}
-FileType AppLoader_NSO::IdentifyType(const FileSys::VirtualFile& file) {
+FileType AppLoader_NSO::IdentifyType(FileUtil::IOFile& file, const std::string&) {
u32 magic = 0;
- file->ReadObject(&magic);
+ file.Seek(0, SEEK_SET);
+ if (1 != file.ReadArray<u32>(&magic, 1)) {
+ return FileType::Error;
+ }
if (Common::MakeMagic('N', 'S', 'O', '0') == magic) {
return FileType::NSO;
@@ -95,27 +98,80 @@ static constexpr u32 PageAlignSize(u32 size) {
return (size + Memory::PAGE_MASK) & ~Memory::PAGE_MASK;
}
-VAddr AppLoader_NSO::LoadModule(FileSys::VirtualFile file, VAddr load_base) {
- if (file == nullptr)
+VAddr AppLoader_NSO::LoadModule(const std::string& name, const std::vector<u8>& file_data,
+ VAddr load_base) {
+ if (file_data.size() < sizeof(NsoHeader))
return {};
- if (file->GetSize() < sizeof(NsoHeader))
+ NsoHeader nso_header;
+ std::memcpy(&nso_header, file_data.data(), sizeof(NsoHeader));
+
+ if (nso_header.magic != Common::MakeMagic('N', 'S', 'O', '0'))
return {};
- NsoHeader nso_header{};
- if (sizeof(NsoHeader) != file->ReadObject(&nso_header))
+ // Build program image
+ Kernel::SharedPtr<Kernel::CodeSet> codeset = Kernel::CodeSet::Create("");
+ std::vector<u8> program_image;
+ for (int i = 0; i < nso_header.segments.size(); ++i) {
+ std::vector<u8> compressed_data(nso_header.segments_compressed_size[i]);
+ for (int j = 0; j < nso_header.segments_compressed_size[i]; ++j)
+ compressed_data[j] = file_data[nso_header.segments[i].offset + j];
+ std::vector<u8> data = DecompressSegment(compressed_data, nso_header.segments[i]);
+ program_image.resize(nso_header.segments[i].location);
+ program_image.insert(program_image.end(), data.begin(), data.end());
+ codeset->segments[i].addr = nso_header.segments[i].location;
+ codeset->segments[i].offset = nso_header.segments[i].location;
+ codeset->segments[i].size = PageAlignSize(static_cast<u32>(data.size()));
+ }
+
+ // MOD header pointer is at .text offset + 4
+ u32 module_offset;
+ std::memcpy(&module_offset, program_image.data() + 4, sizeof(u32));
+
+ // Read MOD header
+ ModHeader mod_header{};
+ // Default .bss to size in segment header if MOD0 section doesn't exist
+ u32 bss_size{PageAlignSize(nso_header.segments[2].bss_size)};
+ std::memcpy(&mod_header, program_image.data() + module_offset, sizeof(ModHeader));
+ const bool has_mod_header{mod_header.magic == Common::MakeMagic('M', 'O', 'D', '0')};
+ if (has_mod_header) {
+ // Resize program image to include .bss section and page align each section
+ bss_size = PageAlignSize(mod_header.bss_end_offset - mod_header.bss_start_offset);
+ }
+ codeset->data.size += bss_size;
+ const u32 image_size{PageAlignSize(static_cast<u32>(program_image.size()) + bss_size)};
+ program_image.resize(image_size);
+
+ // Load codeset for current process
+ codeset->name = name;
+ codeset->memory = std::make_shared<std::vector<u8>>(std::move(program_image));
+ Core::CurrentProcess()->LoadModule(codeset, load_base);
+
+ return load_base + image_size;
+}
+
+VAddr AppLoader_NSO::LoadModule(const std::string& path, VAddr load_base) {
+ FileUtil::IOFile file(path, "rb");
+ if (!file.IsOpen()) {
return {};
+ }
- if (nso_header.magic != Common::MakeMagic('N', 'S', 'O', '0'))
+ // Read NSO header
+ NsoHeader nso_header{};
+ file.Seek(0, SEEK_SET);
+ if (sizeof(NsoHeader) != file.ReadBytes(&nso_header, sizeof(NsoHeader))) {
+ return {};
+ }
+ if (nso_header.magic != Common::MakeMagic('N', 'S', 'O', '0')) {
return {};
+ }
// Build program image
Kernel::SharedPtr<Kernel::CodeSet> codeset = Kernel::CodeSet::Create("");
std::vector<u8> program_image;
for (int i = 0; i < nso_header.segments.size(); ++i) {
- const std::vector<u8> compressed_data =
- file->ReadBytes(nso_header.segments_compressed_size[i], nso_header.segments[i].offset);
- std::vector<u8> data = DecompressSegment(compressed_data, nso_header.segments[i]);
+ std::vector<u8> data =
+ ReadSegment(file, nso_header.segments[i], nso_header.segments_compressed_size[i]);
program_image.resize(nso_header.segments[i].location);
program_image.insert(program_image.end(), data.begin(), data.end());
codeset->segments[i].addr = nso_header.segments[i].location;
@@ -142,7 +198,7 @@ VAddr AppLoader_NSO::LoadModule(FileSys::VirtualFile file, VAddr load_base) {
program_image.resize(image_size);
// Load codeset for current process
- codeset->name = file->GetName();
+ codeset->name = path;
codeset->memory = std::make_shared<std::vector<u8>>(std::move(program_image));
Core::CurrentProcess()->LoadModule(codeset, load_base);
@@ -153,10 +209,13 @@ ResultStatus AppLoader_NSO::Load(Kernel::SharedPtr<Kernel::Process>& process) {
if (is_loaded) {
return ResultStatus::ErrorAlreadyLoaded;
}
+ if (!file.IsOpen()) {
+ return ResultStatus::Error;
+ }
// Load module
- LoadModule(file, Memory::PROCESS_IMAGE_VADDR);
- LOG_DEBUG(Loader, "loaded module {} @ 0x{:X}", file->GetName(), Memory::PROCESS_IMAGE_VADDR);
+ LoadModule(filepath, Memory::PROCESS_IMAGE_VADDR);
+ LOG_DEBUG(Loader, "loaded module {} @ 0x{:X}", filepath, Memory::PROCESS_IMAGE_VADDR);
process->svc_access_mask.set();
process->address_mappings = default_address_mappings;
diff --git a/src/core/loader/nso.h b/src/core/loader/nso.h
index 3f7567500..386f4d39a 100644
--- a/src/core/loader/nso.h
+++ b/src/core/loader/nso.h
@@ -15,22 +15,29 @@ namespace Loader {
/// Loads an NSO file
class AppLoader_NSO final : public AppLoader, Linker {
public:
- explicit AppLoader_NSO(FileSys::VirtualFile file);
+ AppLoader_NSO(FileUtil::IOFile&& file, std::string filepath);
/**
* Returns the type of the file
- * @param file std::shared_ptr<VfsFile> open file
+ * @param file FileUtil::IOFile open file
+ * @param filepath Path of the file that we are opening.
* @return FileType found, or FileType::Error if this loader doesn't know it
*/
- static FileType IdentifyType(const FileSys::VirtualFile& file);
+ static FileType IdentifyType(FileUtil::IOFile& file, const std::string& filepath);
FileType GetFileType() override {
- return IdentifyType(file);
+ return IdentifyType(file, filepath);
}
- static VAddr LoadModule(FileSys::VirtualFile file, VAddr load_base);
+ static VAddr LoadModule(const std::string& name, const std::vector<u8>& file_data,
+ VAddr load_base);
+
+ static VAddr LoadModule(const std::string& path, VAddr load_base);
ResultStatus Load(Kernel::SharedPtr<Kernel::Process>& process) override;
+
+private:
+ std::string filepath;
};
} // namespace Loader
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-03 23:53:36 +0100