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-rw-r--r--src/core/CMakeLists.txt2
-rw-r--r--src/core/file_sys/program_metadata.cpp114
-rw-r--r--src/core/file_sys/program_metadata.h154
-rw-r--r--src/core/loader/deconstructed_rom_directory.cpp23
-rw-r--r--src/core/loader/deconstructed_rom_directory.h2
-rw-r--r--src/core/loader/nso.cpp6
-rw-r--r--src/core/loader/nso.h2
7 files changed, 294 insertions, 9 deletions
diff --git a/src/core/CMakeLists.txt b/src/core/CMakeLists.txt
index ec011787e..1bc536075 100644
--- a/src/core/CMakeLists.txt
+++ b/src/core/CMakeLists.txt
@@ -12,6 +12,8 @@ add_library(core STATIC
file_sys/filesystem.h
file_sys/path_parser.cpp
file_sys/path_parser.h
+ file_sys/program_metadata.cpp
+ file_sys/program_metadata.h
file_sys/romfs_factory.cpp
file_sys/romfs_factory.h
file_sys/romfs_filesystem.cpp
diff --git a/src/core/file_sys/program_metadata.cpp b/src/core/file_sys/program_metadata.cpp
new file mode 100644
index 000000000..a6dcebcc3
--- /dev/null
+++ b/src/core/file_sys/program_metadata.cpp
@@ -0,0 +1,114 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <cinttypes>
+#include "common/file_util.h"
+#include "common/logging/log.h"
+#include "core/file_sys/program_metadata.h"
+#include "core/loader/loader.h"
+
+namespace FileSys {
+
+Loader::ResultStatus ProgramMetadata::Load(const std::string& file_path) {
+ FileUtil::IOFile file(file_path, "rb");
+ if (!file.IsOpen())
+ return Loader::ResultStatus::Error;
+
+ std::vector<u8> file_data(file.GetSize());
+
+ if (!file.ReadBytes(file_data.data(), file_data.size()))
+ return Loader::ResultStatus::Error;
+
+ Loader::ResultStatus result = Load(file_data);
+ if (result != Loader::ResultStatus::Success)
+ LOG_ERROR(Service_FS, "Failed to load NPDM from file %s!", file_path.c_str());
+
+ return result;
+}
+
+Loader::ResultStatus ProgramMetadata::Load(const std::vector<u8> file_data, size_t offset) {
+ size_t total_size = static_cast<size_t>(file_data.size() - offset);
+ if (total_size < sizeof(Header))
+ return Loader::ResultStatus::Error;
+
+ size_t header_offset = offset;
+ memcpy(&npdm_header, &file_data[offset], sizeof(Header));
+
+ size_t aci_offset = header_offset + npdm_header.aci_offset;
+ size_t acid_offset = header_offset + npdm_header.acid_offset;
+ memcpy(&aci_header, &file_data[aci_offset], sizeof(AciHeader));
+ memcpy(&acid_header, &file_data[acid_offset], sizeof(AcidHeader));
+
+ size_t fac_offset = acid_offset + acid_header.fac_offset;
+ size_t fah_offset = aci_offset + aci_header.fah_offset;
+ memcpy(&acid_file_access, &file_data[fac_offset], sizeof(FileAccessControl));
+ memcpy(&aci_file_access, &file_data[fah_offset], sizeof(FileAccessHeader));
+
+ return Loader::ResultStatus::Success;
+}
+
+bool ProgramMetadata::Is64BitProgram() const {
+ return npdm_header.has_64_bit_instructions;
+}
+
+ProgramAddressSpaceType ProgramMetadata::GetAddressSpaceType() const {
+ return npdm_header.address_space_type;
+}
+
+u8 ProgramMetadata::GetMainThreadPriority() const {
+ return npdm_header.main_thread_priority;
+}
+
+u8 ProgramMetadata::GetMainThreadCore() const {
+ return npdm_header.main_thread_cpu;
+}
+
+u32 ProgramMetadata::GetMainThreadStackSize() const {
+ return npdm_header.main_stack_size;
+}
+
+u64 ProgramMetadata::GetTitleID() const {
+ return aci_header.title_id;
+}
+
+u64 ProgramMetadata::GetFilesystemPermissions() const {
+ return aci_file_access.permissions;
+}
+
+void ProgramMetadata::Print() const {
+ LOG_DEBUG(Service_FS, "Magic: %.4s", npdm_header.magic.data());
+ LOG_DEBUG(Service_FS, "Main thread priority: 0x%02x", npdm_header.main_thread_priority);
+ LOG_DEBUG(Service_FS, "Main thread core: %u", npdm_header.main_thread_cpu);
+ LOG_DEBUG(Service_FS, "Main thread stack size: 0x%x bytes", npdm_header.main_stack_size);
+ LOG_DEBUG(Service_FS, "Process category: %u", npdm_header.process_category);
+ LOG_DEBUG(Service_FS, "Flags: %02x", npdm_header.flags);
+ LOG_DEBUG(Service_FS, " > 64-bit instructions: %s",
+ npdm_header.has_64_bit_instructions ? "YES" : "NO");
+
+ auto address_space = "Unknown";
+ switch (npdm_header.address_space_type) {
+ case ProgramAddressSpaceType::Is64Bit:
+ address_space = "64-bit";
+ break;
+ case ProgramAddressSpaceType::Is32Bit:
+ address_space = "32-bit";
+ break;
+ }
+
+ LOG_DEBUG(Service_FS, " > Address space: %s\n", address_space);
+
+ // Begin ACID printing (potential perms, signed)
+ LOG_DEBUG(Service_FS, "Magic: %.4s", acid_header.magic.data());
+ LOG_DEBUG(Service_FS, "Flags: %02x", acid_header.flags);
+ LOG_DEBUG(Service_FS, " > Is Retail: %s", acid_header.is_retail ? "YES" : "NO");
+ LOG_DEBUG(Service_FS, "Title ID Min: %016" PRIX64, acid_header.title_id_min);
+ LOG_DEBUG(Service_FS, "Title ID Max: %016" PRIX64, acid_header.title_id_max);
+ LOG_DEBUG(Service_FS, "Filesystem Access: %016" PRIX64 "\n", acid_file_access.permissions);
+
+ // Begin ACI0 printing (actual perms, unsigned)
+ LOG_DEBUG(Service_FS, "Magic: %.4s", aci_header.magic.data());
+ LOG_DEBUG(Service_FS, "Title ID: %016" PRIX64, aci_header.title_id);
+ LOG_DEBUG(Service_FS, "Filesystem Access: %016" PRIX64 "\n", aci_file_access.permissions);
+}
+} // namespace FileSys
diff --git a/src/core/file_sys/program_metadata.h b/src/core/file_sys/program_metadata.h
new file mode 100644
index 000000000..b80a08485
--- /dev/null
+++ b/src/core/file_sys/program_metadata.h
@@ -0,0 +1,154 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <array>
+#include <string>
+#include <vector>
+#include "common/bit_field.h"
+#include "common/common_types.h"
+#include "common/swap.h"
+
+namespace Loader {
+enum class ResultStatus;
+}
+
+namespace FileSys {
+
+enum class ProgramAddressSpaceType : u8 {
+ Is64Bit = 1,
+ Is32Bit = 2,
+};
+
+enum class ProgramFilePermission : u64 {
+ MountContent = 1ULL << 0,
+ SaveDataBackup = 1ULL << 5,
+ SdCard = 1ULL << 21,
+ Calibration = 1ULL << 34,
+ Bit62 = 1ULL << 62,
+ Everything = 1ULL << 63,
+};
+
+/**
+ * Helper which implements an interface to parse Program Description Metadata (NPDM)
+ * Data can either be loaded from a file path or with data and an offset into it.
+ */
+class ProgramMetadata {
+public:
+ Loader::ResultStatus Load(const std::string& file_path);
+ Loader::ResultStatus Load(const std::vector<u8> file_data, size_t offset = 0);
+
+ bool Is64BitProgram() const;
+ ProgramAddressSpaceType GetAddressSpaceType() const;
+ u8 GetMainThreadPriority() const;
+ u8 GetMainThreadCore() const;
+ u32 GetMainThreadStackSize() const;
+ u64 GetTitleID() const;
+ u64 GetFilesystemPermissions() const;
+
+ void Print() const;
+
+private:
+ struct Header {
+ std::array<char, 4> magic;
+ std::array<u8, 8> reserved;
+ union {
+ u8 flags;
+
+ BitField<0, 1, u8> has_64_bit_instructions;
+ BitField<1, 3, ProgramAddressSpaceType> address_space_type;
+ BitField<4, 4, u8> reserved_2;
+ };
+ u8 reserved_3;
+ u8 main_thread_priority;
+ u8 main_thread_cpu;
+ std::array<u8, 8> reserved_4;
+ u32_le process_category;
+ u32_le main_stack_size;
+ std::array<u8, 0x10> application_name;
+ std::array<u8, 0x40> reserved_5;
+ u32_le aci_offset;
+ u32_le aci_size;
+ u32_le acid_offset;
+ u32_le acid_size;
+ };
+
+ static_assert(sizeof(Header) == 0x80, "NPDM header structure size is wrong");
+
+ struct AcidHeader {
+ std::array<u8, 0x100> signature;
+ std::array<u8, 0x100> nca_modulus;
+ std::array<char, 4> magic;
+ u32_le nca_size;
+ std::array<u8, 0x4> reserved;
+ union {
+ u32 flags;
+
+ BitField<0, 1, u32> is_retail;
+ BitField<1, 31, u32> flags_unk;
+ };
+ u64_le title_id_min;
+ u64_le title_id_max;
+ u32_le fac_offset;
+ u32_le fac_size;
+ u32_le sac_offset;
+ u32_le sac_size;
+ u32_le kac_offset;
+ u32_le kac_size;
+ INSERT_PADDING_BYTES(0x8);
+ };
+
+ static_assert(sizeof(AcidHeader) == 0x240, "ACID header structure size is wrong");
+
+ struct AciHeader {
+ std::array<char, 4> magic;
+ std::array<u8, 0xC> reserved;
+ u64_le title_id;
+ INSERT_PADDING_BYTES(0x8);
+ u32_le fah_offset;
+ u32_le fah_size;
+ u32_le sac_offset;
+ u32_le sac_size;
+ u32_le kac_offset;
+ u32_le kac_size;
+ INSERT_PADDING_BYTES(0x8);
+ };
+
+ static_assert(sizeof(AciHeader) == 0x40, "ACI0 header structure size is wrong");
+
+#pragma pack(push, 1)
+
+ struct FileAccessControl {
+ u8 version;
+ INSERT_PADDING_BYTES(3);
+ u64_le permissions;
+ std::array<u8, 0x20> unknown;
+ };
+
+ static_assert(sizeof(FileAccessControl) == 0x2C, "FS access control structure size is wrong");
+
+ struct FileAccessHeader {
+ u8 version;
+ INSERT_PADDING_BYTES(3);
+ u64_le permissions;
+ u32_le unk_offset;
+ u32_le unk_size;
+ u32_le unk_offset_2;
+ u32_le unk_size_2;
+ };
+
+ static_assert(sizeof(FileAccessHeader) == 0x1C, "FS access header structure size is wrong");
+
+#pragma pack(pop)
+
+ Header npdm_header;
+ AciHeader aci_header;
+ AcidHeader acid_header;
+
+ FileAccessControl acid_file_access;
+ FileAccessHeader aci_file_access;
+};
+
+} // namespace FileSys
diff --git a/src/core/loader/deconstructed_rom_directory.cpp b/src/core/loader/deconstructed_rom_directory.cpp
index 661803b5f..864cf25cd 100644
--- a/src/core/loader/deconstructed_rom_directory.cpp
+++ b/src/core/loader/deconstructed_rom_directory.cpp
@@ -53,6 +53,7 @@ AppLoader_DeconstructedRomDirectory::AppLoader_DeconstructedRomDirectory(FileUti
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{};
@@ -67,6 +68,9 @@ FileType AppLoader_DeconstructedRomDirectory::IdentifyType(FileUtil::IOFile& fil
// 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") {
@@ -83,14 +87,14 @@ FileType AppLoader_DeconstructedRomDirectory::IdentifyType(FileUtil::IOFile& fil
}
// We are done if we've found and verified all required NSOs
- return !(is_main_found && is_rtld_found && is_sdk_found);
+ 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);
- if (is_main_found && is_rtld_found && is_sdk_found) {
+ if (is_main_found && is_npdm_found && is_rtld_found && is_sdk_found) {
return FileType::DeconstructedRomDirectory;
}
@@ -108,14 +112,22 @@ ResultStatus AppLoader_DeconstructedRomDirectory::Load(
process = Kernel::Process::Create("main");
+ 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_path);
+ if (result != ResultStatus::Success) {
+ return result;
+ }
+ metadata.Print();
+
// Load NSO modules
VAddr next_load_addr{Memory::PROCESS_IMAGE_VADDR};
- const std::string directory = filepath.substr(0, filepath.find_last_of("/\\")) + DIR_SEP;
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;
- next_load_addr = AppLoader_NSO::LoadModule(path, load_addr);
+ next_load_addr = AppLoader_NSO::LoadModule(path, load_addr, metadata.GetTitleID());
if (next_load_addr) {
LOG_DEBUG(Loader, "loaded module %s @ 0x%" PRIx64, module, load_addr);
} else {
@@ -127,7 +139,8 @@ ResultStatus AppLoader_DeconstructedRomDirectory::Load(
process->address_mappings = default_address_mappings;
process->resource_limit =
Kernel::ResourceLimit::GetForCategory(Kernel::ResourceLimitCategory::APPLICATION);
- process->Run(Memory::PROCESS_IMAGE_VADDR, 48, Kernel::DEFAULT_STACK_SIZE);
+ process->Run(Memory::PROCESS_IMAGE_VADDR, metadata.GetMainThreadPriority(),
+ metadata.GetMainThreadStackSize());
// Find the RomFS by searching for a ".romfs" file in this directory
filepath_romfs = FindRomFS(directory);
diff --git a/src/core/loader/deconstructed_rom_directory.h b/src/core/loader/deconstructed_rom_directory.h
index 536a2dab7..23295d911 100644
--- a/src/core/loader/deconstructed_rom_directory.h
+++ b/src/core/loader/deconstructed_rom_directory.h
@@ -6,6 +6,7 @@
#include <string>
#include "common/common_types.h"
+#include "core/file_sys/program_metadata.h"
#include "core/hle/kernel/kernel.h"
#include "core/loader/loader.h"
@@ -41,6 +42,7 @@ public:
private:
std::string filepath_romfs;
std::string filepath;
+ FileSys::ProgramMetadata metadata;
};
} // namespace Loader
diff --git a/src/core/loader/nso.cpp b/src/core/loader/nso.cpp
index 407025da0..7f8d24dd6 100644
--- a/src/core/loader/nso.cpp
+++ b/src/core/loader/nso.cpp
@@ -92,7 +92,7 @@ static constexpr u32 PageAlignSize(u32 size) {
return (size + Memory::PAGE_MASK) & ~Memory::PAGE_MASK;
}
-VAddr AppLoader_NSO::LoadModule(const std::string& path, VAddr load_base) {
+VAddr AppLoader_NSO::LoadModule(const std::string& path, VAddr load_base, u64 tid) {
FileUtil::IOFile file(path, "rb");
if (!file.IsOpen()) {
return {};
@@ -109,7 +109,7 @@ VAddr AppLoader_NSO::LoadModule(const std::string& path, VAddr load_base) {
}
// Build program image
- Kernel::SharedPtr<Kernel::CodeSet> codeset = Kernel::CodeSet::Create("", 0);
+ Kernel::SharedPtr<Kernel::CodeSet> codeset = Kernel::CodeSet::Create("", tid);
std::vector<u8> program_image;
for (int i = 0; i < nso_header.segments.size(); ++i) {
std::vector<u8> data =
@@ -158,7 +158,7 @@ ResultStatus AppLoader_NSO::Load(Kernel::SharedPtr<Kernel::Process>& process) {
process = Kernel::Process::Create("main");
// Load module
- LoadModule(filepath, Memory::PROCESS_IMAGE_VADDR);
+ LoadModule(filepath, Memory::PROCESS_IMAGE_VADDR, 0);
LOG_DEBUG(Loader, "loaded module %s @ 0x%" PRIx64, filepath.c_str(),
Memory::PROCESS_IMAGE_VADDR);
diff --git a/src/core/loader/nso.h b/src/core/loader/nso.h
index 1ae30a824..14eb1d87e 100644
--- a/src/core/loader/nso.h
+++ b/src/core/loader/nso.h
@@ -29,7 +29,7 @@ public:
return IdentifyType(file, filepath);
}
- static VAddr LoadModule(const std::string& path, VAddr load_base);
+ static VAddr LoadModule(const std::string& path, VAddr load_base, u64 tid);
ResultStatus Load(Kernel::SharedPtr<Kernel::Process>& process) override;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-26 12:36:59 +0100