diff options
author | bunnei <bunneidev@gmail.com> | 2017-10-10 05:56:20 +0200 |
---|---|---|
committer | bunnei <bunneidev@gmail.com> | 2017-10-10 05:56:20 +0200 |
commit | b1d5db1cf60344b6b081c9d03cb6ccc3264326cd (patch) | |
tree | fde377c4ba3c0f92c032e6f5ec8627aae37270ef /src/core/loader | |
parent | loader: Various improvements for NSO/NRO loaders. (diff) | |
parent | Merge pull request #2996 from MerryMage/split-travis (diff) | |
download | yuzu-b1d5db1cf60344b6b081c9d03cb6ccc3264326cd.tar yuzu-b1d5db1cf60344b6b081c9d03cb6ccc3264326cd.tar.gz yuzu-b1d5db1cf60344b6b081c9d03cb6ccc3264326cd.tar.bz2 yuzu-b1d5db1cf60344b6b081c9d03cb6ccc3264326cd.tar.lz yuzu-b1d5db1cf60344b6b081c9d03cb6ccc3264326cd.tar.xz yuzu-b1d5db1cf60344b6b081c9d03cb6ccc3264326cd.tar.zst yuzu-b1d5db1cf60344b6b081c9d03cb6ccc3264326cd.zip |
Diffstat (limited to '')
-rw-r--r-- | src/core/loader/3dsx.cpp | 20 | ||||
-rw-r--r-- | src/core/loader/3dsx.h | 2 | ||||
-rw-r--r-- | src/core/loader/elf.cpp | 16 | ||||
-rw-r--r-- | src/core/loader/elf.h | 2 | ||||
-rw-r--r-- | src/core/loader/loader.h | 35 | ||||
-rw-r--r-- | src/core/loader/ncch.cpp | 371 | ||||
-rw-r--r-- | src/core/loader/ncch.h | 203 | ||||
-rw-r--r-- | src/core/loader/nro.cpp | 12 | ||||
-rw-r--r-- | src/core/loader/nro.h | 2 | ||||
-rw-r--r-- | src/core/loader/nso.cpp | 12 | ||||
-rw-r--r-- | src/core/loader/nso.h | 2 |
11 files changed, 182 insertions, 495 deletions
diff --git a/src/core/loader/3dsx.cpp b/src/core/loader/3dsx.cpp index 209328347..7b0342cc9 100644 --- a/src/core/loader/3dsx.cpp +++ b/src/core/loader/3dsx.cpp @@ -91,8 +91,8 @@ static u32 TranslateAddr(u32 addr, const THREEloadinfo* loadinfo, u32* offsets) return loadinfo->seg_addrs[2] + addr - offsets[1]; } -using Kernel::SharedPtr; using Kernel::CodeSet; +using Kernel::SharedPtr; static THREEDSX_Error Load3DSXFile(FileUtil::IOFile& file, u32 base_addr, SharedPtr<CodeSet>* out_codeset) { @@ -255,7 +255,7 @@ FileType AppLoader_THREEDSX::IdentifyType(FileUtil::IOFile& file) { return FileType::Error; } -ResultStatus AppLoader_THREEDSX::Load() { +ResultStatus AppLoader_THREEDSX::Load(Kernel::SharedPtr<Kernel::Process>& process) { if (is_loaded) return ResultStatus::ErrorAlreadyLoaded; @@ -267,19 +267,17 @@ ResultStatus AppLoader_THREEDSX::Load() { return ResultStatus::Error; codeset->name = filename; - Kernel::g_current_process = Kernel::Process::Create("main"); - Kernel::g_current_process->LoadModule(codeset, codeset->entrypoint); - Kernel::g_current_process->svc_access_mask.set(); - Kernel::g_current_process->address_mappings = default_address_mappings; + process = Kernel::Process::Create("main"); + process->LoadModule(codeset, codeset->entrypoint); + process->svc_access_mask.set(); + process->address_mappings = default_address_mappings; // Attach the default resource limit (APPLICATION) to the process - Kernel::g_current_process->resource_limit = + process->resource_limit = Kernel::ResourceLimit::GetForCategory(Kernel::ResourceLimitCategory::APPLICATION); + process->Run(codeset->entrypoint, 48, Kernel::DEFAULT_STACK_SIZE); - Kernel::g_current_process->Run(codeset->entrypoint, 48, Kernel::DEFAULT_STACK_SIZE); - - Service::FS::RegisterArchiveType(std::make_unique<FileSys::ArchiveFactory_SelfNCCH>(*this), - Service::FS::ArchiveIdCode::SelfNCCH); + Service::FS::RegisterSelfNCCH(*this); is_loaded = true; return ResultStatus::Success; diff --git a/src/core/loader/3dsx.h b/src/core/loader/3dsx.h index 3f376778a..1e59bbb9d 100644 --- a/src/core/loader/3dsx.h +++ b/src/core/loader/3dsx.h @@ -31,7 +31,7 @@ public: return IdentifyType(file); } - ResultStatus Load() override; + ResultStatus Load(Kernel::SharedPtr<Kernel::Process>& process) override; ResultStatus ReadIcon(std::vector<u8>& buffer) override; diff --git a/src/core/loader/elf.cpp b/src/core/loader/elf.cpp index 2efc67ff8..9969a8c39 100644 --- a/src/core/loader/elf.cpp +++ b/src/core/loader/elf.cpp @@ -13,8 +13,8 @@ #include "core/loader/elf.h" #include "core/memory.h" -using Kernel::SharedPtr; using Kernel::CodeSet; +using Kernel::SharedPtr; //////////////////////////////////////////////////////////////////////////////////////////////////// // ELF Header Constants @@ -382,7 +382,7 @@ FileType AppLoader_ELF::IdentifyType(FileUtil::IOFile& file) { return FileType::Error; } -ResultStatus AppLoader_ELF::Load() { +ResultStatus AppLoader_ELF::Load(Kernel::SharedPtr<Kernel::Process>& process) { if (is_loaded) return ResultStatus::ErrorAlreadyLoaded; @@ -401,16 +401,16 @@ ResultStatus AppLoader_ELF::Load() { SharedPtr<CodeSet> codeset = elf_reader.LoadInto(Memory::PROCESS_IMAGE_VADDR); codeset->name = filename; - Kernel::g_current_process = Kernel::Process::Create("main"); - Kernel::g_current_process->LoadModule(codeset, codeset->entrypoint); - Kernel::g_current_process->svc_access_mask.set(); - Kernel::g_current_process->address_mappings = default_address_mappings; + process = Kernel::Process::Create("main"); + process->LoadModule(codeset, codeset->entrypoint); + process->svc_access_mask.set(); + process->address_mappings = default_address_mappings; // Attach the default resource limit (APPLICATION) to the process - Kernel::g_current_process->resource_limit = + process->resource_limit = Kernel::ResourceLimit::GetForCategory(Kernel::ResourceLimitCategory::APPLICATION); - Kernel::g_current_process->Run(codeset->entrypoint, 48, Kernel::DEFAULT_STACK_SIZE); + process->Run(codeset->entrypoint, 48, Kernel::DEFAULT_STACK_SIZE); is_loaded = true; return ResultStatus::Success; diff --git a/src/core/loader/elf.h b/src/core/loader/elf.h index 862aa90d8..113da5917 100644 --- a/src/core/loader/elf.h +++ b/src/core/loader/elf.h @@ -30,7 +30,7 @@ public: return IdentifyType(file); } - ResultStatus Load() override; + ResultStatus Load(Kernel::SharedPtr<Kernel::Process>& process) override; private: std::string filename; diff --git a/src/core/loader/loader.h b/src/core/loader/loader.h index ac26f31fa..311785d05 100644 --- a/src/core/loader/loader.h +++ b/src/core/loader/loader.h @@ -13,10 +13,12 @@ #include <boost/optional.hpp> #include "common/common_types.h" #include "common/file_util.h" +#include "core/hle/kernel/kernel.h" namespace Kernel { struct AddressMapping; -} +class Process; +} // namespace Kernel //////////////////////////////////////////////////////////////////////////////////////////////////// // Loader namespace @@ -94,10 +96,11 @@ public: virtual FileType GetFileType() = 0; /** - * Load the application - * @return ResultStatus result of function + * Load the application and return the created Process instance + * @param process The newly created process. + * @return The status result of the operation. */ - virtual ResultStatus Load() = 0; + virtual ResultStatus Load(Kernel::SharedPtr<Kernel::Process>& process) = 0; /** * Loads the system mode that this application needs. @@ -168,6 +171,28 @@ public: 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 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(std::shared_ptr<FileUtil::IOFile>& romfs_file, u64& offset, + u64& size) { + return ResultStatus::ErrorNotImplemented; + } + + /** + * Get the title of the application + * @param title Reference to store the application title into + * @return ResultStatus result of function + */ + virtual ResultStatus ReadTitle(std::string& title) { + return ResultStatus::ErrorNotImplemented; + } + protected: FileUtil::IOFile file; bool is_loaded = false; @@ -186,4 +211,4 @@ extern const std::initializer_list<Kernel::AddressMapping> default_address_mappi */ std::unique_ptr<AppLoader> GetLoader(const std::string& filename); -} // namespace +} // namespace Loader diff --git a/src/core/loader/ncch.cpp b/src/core/loader/ncch.cpp index 728886ea8..e33a37b2e 100644 --- a/src/core/loader/ncch.cpp +++ b/src/core/loader/ncch.cpp @@ -4,13 +4,17 @@ #include <algorithm> #include <cinttypes> +#include <codecvt> #include <cstring> +#include <locale> #include <memory> #include "common/logging/log.h" #include "common/string_util.h" #include "common/swap.h" #include "core/core.h" #include "core/file_sys/archive_selfncch.h" +#include "core/file_sys/ncch_container.h" +#include "core/file_sys/title_metadata.h" #include "core/hle/kernel/process.h" #include "core/hle/kernel/resource_limit.h" #include "core/hle/service/cfg/cfg.h" @@ -18,93 +22,14 @@ #include "core/loader/ncch.h" #include "core/loader/smdh.h" #include "core/memory.h" +#include "network/network.h" //////////////////////////////////////////////////////////////////////////////////////////////////// // Loader namespace namespace Loader { -static const int kMaxSections = 8; ///< Maximum number of sections (files) in an ExeFs -static const int kBlockSize = 0x200; ///< Size of ExeFS blocks (in bytes) - -/** - * Get the decompressed size of an LZSS compressed ExeFS file - * @param buffer Buffer of compressed file - * @param size Size of compressed buffer - * @return Size of decompressed buffer - */ -static u32 LZSS_GetDecompressedSize(const u8* buffer, u32 size) { - u32 offset_size = *(u32*)(buffer + size - 4); - return offset_size + size; -} - -/** - * Decompress ExeFS file (compressed with LZSS) - * @param compressed Compressed buffer - * @param compressed_size Size of compressed buffer - * @param decompressed Decompressed buffer - * @param decompressed_size Size of decompressed buffer - * @return True on success, otherwise false - */ -static bool LZSS_Decompress(const u8* compressed, u32 compressed_size, u8* decompressed, - u32 decompressed_size) { - const u8* footer = compressed + compressed_size - 8; - u32 buffer_top_and_bottom = *reinterpret_cast<const u32*>(footer); - u32 out = decompressed_size; - u32 index = compressed_size - ((buffer_top_and_bottom >> 24) & 0xFF); - u32 stop_index = compressed_size - (buffer_top_and_bottom & 0xFFFFFF); - - memset(decompressed, 0, decompressed_size); - memcpy(decompressed, compressed, compressed_size); - - while (index > stop_index) { - u8 control = compressed[--index]; - - for (unsigned i = 0; i < 8; i++) { - if (index <= stop_index) - break; - if (index <= 0) - break; - if (out <= 0) - break; - - if (control & 0x80) { - // Check if compression is out of bounds - if (index < 2) - return false; - index -= 2; - - u32 segment_offset = compressed[index] | (compressed[index + 1] << 8); - u32 segment_size = ((segment_offset >> 12) & 15) + 3; - segment_offset &= 0x0FFF; - segment_offset += 2; - - // Check if compression is out of bounds - if (out < segment_size) - return false; - - for (unsigned j = 0; j < segment_size; j++) { - // Check if compression is out of bounds - if (out + segment_offset >= decompressed_size) - return false; - - u8 data = decompressed[out + segment_offset]; - decompressed[--out] = data; - } - } else { - // Check if compression is out of bounds - if (out < 1) - return false; - decompressed[--out] = compressed[--index]; - } - control <<= 1; - } - } - return true; -} - -//////////////////////////////////////////////////////////////////////////////////////////////////// -// AppLoader_NCCH class +static const u64 UPDATE_MASK = 0x0000000e00000000; FileType AppLoader_NCCH::IdentifyType(FileUtil::IOFile& file) { u32 magic; @@ -121,203 +46,105 @@ FileType AppLoader_NCCH::IdentifyType(FileUtil::IOFile& file) { return FileType::Error; } +static std::string GetUpdateNCCHPath(u64_le program_id) { + u32 high = static_cast<u32>((program_id | UPDATE_MASK) >> 32); + u32 low = static_cast<u32>((program_id | UPDATE_MASK) & 0xFFFFFFFF); + + // TODO(shinyquagsire23): Title database should be doing this path lookup + std::string content_path = Common::StringFromFormat( + "%sNintendo 3DS/%s/%s/title/%08x/%08x/content/", FileUtil::GetUserPath(D_SDMC_IDX).c_str(), + SYSTEM_ID, SDCARD_ID, high, low); + std::string tmd_path = content_path + "00000000.tmd"; + + u32 content_id = 0; + FileSys::TitleMetadata tmd(tmd_path); + if (tmd.Load() == ResultStatus::Success) { + content_id = tmd.GetBootContentID(); + } + + return Common::StringFromFormat("%s%08x.app", content_path.c_str(), content_id); +} + std::pair<boost::optional<u32>, ResultStatus> AppLoader_NCCH::LoadKernelSystemMode() { if (!is_loaded) { - ResultStatus res = LoadExeFS(); + ResultStatus res = base_ncch.Load(); if (res != ResultStatus::Success) { return std::make_pair(boost::none, res); } } + // Set the system mode as the one from the exheader. - return std::make_pair(exheader_header.arm11_system_local_caps.system_mode.Value(), + return std::make_pair(overlay_ncch->exheader_header.arm11_system_local_caps.system_mode.Value(), ResultStatus::Success); } -ResultStatus AppLoader_NCCH::LoadExec() { - using Kernel::SharedPtr; +ResultStatus AppLoader_NCCH::LoadExec(Kernel::SharedPtr<Kernel::Process>& process) { using Kernel::CodeSet; + using Kernel::SharedPtr; if (!is_loaded) return ResultStatus::ErrorNotLoaded; std::vector<u8> code; - if (ResultStatus::Success == ReadCode(code)) { + u64_le program_id; + if (ResultStatus::Success == ReadCode(code) && + ResultStatus::Success == ReadProgramId(program_id)) { std::string process_name = Common::StringFromFixedZeroTerminatedBuffer( - (const char*)exheader_header.codeset_info.name, 8); + (const char*)overlay_ncch->exheader_header.codeset_info.name, 8); - SharedPtr<CodeSet> codeset = CodeSet::Create(process_name, ncch_header.program_id); + SharedPtr<CodeSet> codeset = CodeSet::Create(process_name, program_id); codeset->code.offset = 0; - codeset->code.addr = exheader_header.codeset_info.text.address; - codeset->code.size = exheader_header.codeset_info.text.num_max_pages * Memory::PAGE_SIZE; + codeset->code.addr = overlay_ncch->exheader_header.codeset_info.text.address; + codeset->code.size = + overlay_ncch->exheader_header.codeset_info.text.num_max_pages * Memory::PAGE_SIZE; codeset->rodata.offset = codeset->code.offset + codeset->code.size; - codeset->rodata.addr = exheader_header.codeset_info.ro.address; - codeset->rodata.size = exheader_header.codeset_info.ro.num_max_pages * Memory::PAGE_SIZE; + codeset->rodata.addr = overlay_ncch->exheader_header.codeset_info.ro.address; + codeset->rodata.size = + overlay_ncch->exheader_header.codeset_info.ro.num_max_pages * Memory::PAGE_SIZE; // TODO(yuriks): Not sure if the bss size is added to the page-aligned .data size or just // to the regular size. Playing it safe for now. - u32 bss_page_size = (exheader_header.codeset_info.bss_size + 0xFFF) & ~0xFFF; + u32 bss_page_size = (overlay_ncch->exheader_header.codeset_info.bss_size + 0xFFF) & ~0xFFF; code.resize(code.size() + bss_page_size, 0); codeset->data.offset = codeset->rodata.offset + codeset->rodata.size; - codeset->data.addr = exheader_header.codeset_info.data.address; + codeset->data.addr = overlay_ncch->exheader_header.codeset_info.data.address; codeset->data.size = - exheader_header.codeset_info.data.num_max_pages * Memory::PAGE_SIZE + bss_page_size; + overlay_ncch->exheader_header.codeset_info.data.num_max_pages * Memory::PAGE_SIZE + + bss_page_size; codeset->entrypoint = codeset->code.addr; codeset->memory = std::make_shared<std::vector<u8>>(std::move(code)); - Kernel::g_current_process = Kernel::Process::Create("main"); - Kernel::g_current_process->LoadModule(codeset, codeset->entrypoint); + process = Kernel::Process::Create("main"); + process->LoadModule(codeset, codeset->entrypoint); // Attach a resource limit to the process based on the resource limit category - Kernel::g_current_process->resource_limit = + process->resource_limit = Kernel::ResourceLimit::GetForCategory(static_cast<Kernel::ResourceLimitCategory>( - exheader_header.arm11_system_local_caps.resource_limit_category)); + overlay_ncch->exheader_header.arm11_system_local_caps.resource_limit_category)); // Set the default CPU core for this process - Kernel::g_current_process->ideal_processor = - exheader_header.arm11_system_local_caps.ideal_processor; + process->ideal_processor = + overlay_ncch->exheader_header.arm11_system_local_caps.ideal_processor; // Copy data while converting endianness - std::array<u32, ARRAY_SIZE(exheader_header.arm11_kernel_caps.descriptors)> kernel_caps; - std::copy_n(exheader_header.arm11_kernel_caps.descriptors, kernel_caps.size(), + std::array<u32, ARRAY_SIZE(overlay_ncch->exheader_header.arm11_kernel_caps.descriptors)> + kernel_caps; + std::copy_n(overlay_ncch->exheader_header.arm11_kernel_caps.descriptors, kernel_caps.size(), begin(kernel_caps)); - Kernel::g_current_process->ParseKernelCaps(kernel_caps.data(), kernel_caps.size()); + process->ParseKernelCaps(kernel_caps.data(), kernel_caps.size()); - s32 priority = exheader_header.arm11_system_local_caps.priority; - u32 stack_size = exheader_header.codeset_info.stack_size; - Kernel::g_current_process->Run(codeset->entrypoint, priority, stack_size); + s32 priority = overlay_ncch->exheader_header.arm11_system_local_caps.priority; + u32 stack_size = overlay_ncch->exheader_header.codeset_info.stack_size; + process->Run(codeset->entrypoint, priority, stack_size); return ResultStatus::Success; } return ResultStatus::Error; } -ResultStatus AppLoader_NCCH::LoadSectionExeFS(const char* name, std::vector<u8>& buffer) { - if (!file.IsOpen()) - return ResultStatus::Error; - - ResultStatus result = LoadExeFS(); - if (result != ResultStatus::Success) - return result; - - LOG_DEBUG(Loader, "%d sections:", kMaxSections); - // Iterate through the ExeFs archive until we find a section with the specified name... - for (unsigned section_number = 0; section_number < kMaxSections; section_number++) { - const auto& section = exefs_header.section[section_number]; - - // Load the specified section... - if (strcmp(section.name, name) == 0) { - LOG_DEBUG(Loader, "%d - offset: 0x%08X, size: 0x%08X, name: %s", section_number, - section.offset, section.size, section.name); - - s64 section_offset = - (section.offset + exefs_offset + sizeof(ExeFs_Header) + ncch_offset); - file.Seek(section_offset, SEEK_SET); - - if (strcmp(section.name, ".code") == 0 && is_compressed) { - // Section is compressed, read compressed .code section... - std::unique_ptr<u8[]> temp_buffer; - try { - temp_buffer.reset(new u8[section.size]); - } catch (std::bad_alloc&) { - return ResultStatus::ErrorMemoryAllocationFailed; - } - - if (file.ReadBytes(&temp_buffer[0], section.size) != section.size) - return ResultStatus::Error; - - // Decompress .code section... - u32 decompressed_size = LZSS_GetDecompressedSize(&temp_buffer[0], section.size); - buffer.resize(decompressed_size); - if (!LZSS_Decompress(&temp_buffer[0], section.size, &buffer[0], decompressed_size)) - return ResultStatus::ErrorInvalidFormat; - } else { - // Section is uncompressed... - buffer.resize(section.size); - if (file.ReadBytes(&buffer[0], section.size) != section.size) - return ResultStatus::Error; - } - return ResultStatus::Success; - } - } - return ResultStatus::ErrorNotUsed; -} - -ResultStatus AppLoader_NCCH::LoadExeFS() { - if (is_exefs_loaded) - return ResultStatus::Success; - - if (!file.IsOpen()) - return ResultStatus::Error; - - // Reset read pointer in case this file has been read before. - file.Seek(0, SEEK_SET); - - if (file.ReadBytes(&ncch_header, sizeof(NCCH_Header)) != sizeof(NCCH_Header)) - return ResultStatus::Error; - - // Skip NCSD header and load first NCCH (NCSD is just a container of NCCH files)... - if (MakeMagic('N', 'C', 'S', 'D') == ncch_header.magic) { - LOG_DEBUG(Loader, "Only loading the first (bootable) NCCH within the NCSD file!"); - ncch_offset = 0x4000; - file.Seek(ncch_offset, SEEK_SET); - file.ReadBytes(&ncch_header, sizeof(NCCH_Header)); - } - - // Verify we are loading the correct file type... - if (MakeMagic('N', 'C', 'C', 'H') != ncch_header.magic) - return ResultStatus::ErrorInvalidFormat; - - // Read ExHeader... - - if (file.ReadBytes(&exheader_header, sizeof(ExHeader_Header)) != sizeof(ExHeader_Header)) - return ResultStatus::Error; - - is_compressed = (exheader_header.codeset_info.flags.flag & 1) == 1; - entry_point = exheader_header.codeset_info.text.address; - code_size = exheader_header.codeset_info.text.code_size; - stack_size = exheader_header.codeset_info.stack_size; - bss_size = exheader_header.codeset_info.bss_size; - core_version = exheader_header.arm11_system_local_caps.core_version; - priority = exheader_header.arm11_system_local_caps.priority; - resource_limit_category = exheader_header.arm11_system_local_caps.resource_limit_category; - - LOG_DEBUG(Loader, "Name: %s", exheader_header.codeset_info.name); - LOG_DEBUG(Loader, "Program ID: %016" PRIX64, ncch_header.program_id); - LOG_DEBUG(Loader, "Code compressed: %s", is_compressed ? "yes" : "no"); - LOG_DEBUG(Loader, "Entry point: 0x%08X", entry_point); - LOG_DEBUG(Loader, "Code size: 0x%08X", code_size); - LOG_DEBUG(Loader, "Stack size: 0x%08X", stack_size); - LOG_DEBUG(Loader, "Bss size: 0x%08X", bss_size); - LOG_DEBUG(Loader, "Core version: %d", core_version); - LOG_DEBUG(Loader, "Thread priority: 0x%X", priority); - LOG_DEBUG(Loader, "Resource limit category: %d", resource_limit_category); - LOG_DEBUG(Loader, "System Mode: %d", - static_cast<int>(exheader_header.arm11_system_local_caps.system_mode)); - - if (exheader_header.arm11_system_local_caps.program_id != ncch_header.program_id) { - LOG_ERROR(Loader, "ExHeader Program ID mismatch: the ROM is probably encrypted."); - return ResultStatus::ErrorEncrypted; - } - - // Read ExeFS... - - exefs_offset = ncch_header.exefs_offset * kBlockSize; - u32 exefs_size = ncch_header.exefs_size * kBlockSize; - - LOG_DEBUG(Loader, "ExeFS offset: 0x%08X", exefs_offset); - LOG_DEBUG(Loader, "ExeFS size: 0x%08X", exefs_size); - - file.Seek(exefs_offset + ncch_offset, SEEK_SET); - if (file.ReadBytes(&exefs_header, sizeof(ExeFs_Header)) != sizeof(ExeFs_Header)) - return ResultStatus::Error; - - is_exefs_loaded = true; - return ResultStatus::Success; -} - void AppLoader_NCCH::ParseRegionLockoutInfo() { std::vector<u8> smdh_buffer; if (ReadIcon(smdh_buffer) == ResultStatus::Success && smdh_buffer.size() >= sizeof(SMDH)) { @@ -335,28 +162,43 @@ void AppLoader_NCCH::ParseRegionLockoutInfo() { } } -ResultStatus AppLoader_NCCH::Load() { +ResultStatus AppLoader_NCCH::Load(Kernel::SharedPtr<Kernel::Process>& process) { + u64_le ncch_program_id; + if (is_loaded) return ResultStatus::ErrorAlreadyLoaded; - ResultStatus result = LoadExeFS(); + ResultStatus result = base_ncch.Load(); if (result != ResultStatus::Success) return result; - std::string program_id{Common::StringFromFormat("%016" PRIX64, ncch_header.program_id)}; + ReadProgramId(ncch_program_id); + std::string program_id{Common::StringFromFormat("%016" PRIX64, ncch_program_id)}; LOG_INFO(Loader, "Program ID: %s", program_id.c_str()); + update_ncch.OpenFile(GetUpdateNCCHPath(ncch_program_id)); + result = update_ncch.Load(); + if (result == ResultStatus::Success) { + overlay_ncch = &update_ncch; + } + Core::Telemetry().AddField(Telemetry::FieldType::Session, "ProgramId", program_id); + if (auto room_member = Network::GetRoomMember().lock()) { + Network::GameInfo game_info; + ReadTitle(game_info.name); + game_info.id = ncch_program_id; + room_member->SendGameInfo(game_info); + } + is_loaded = true; // Set state to loaded - result = LoadExec(); // Load the executable into memory for booting + result = LoadExec(process); // Load the executable into memory for booting if (ResultStatus::Success != result) return result; - Service::FS::RegisterArchiveType(std::make_unique<FileSys::ArchiveFactory_SelfNCCH>(*this), - Service::FS::ArchiveIdCode::SelfNCCH); + Service::FS::RegisterSelfNCCH(*this); ParseRegionLockoutInfo(); @@ -364,61 +206,58 @@ ResultStatus AppLoader_NCCH::Load() { } ResultStatus AppLoader_NCCH::ReadCode(std::vector<u8>& buffer) { - return LoadSectionExeFS(".code", buffer); + return overlay_ncch->LoadSectionExeFS(".code", buffer); } ResultStatus AppLoader_NCCH::ReadIcon(std::vector<u8>& buffer) { - return LoadSectionExeFS("icon", buffer); + return overlay_ncch->LoadSectionExeFS("icon", buffer); } ResultStatus AppLoader_NCCH::ReadBanner(std::vector<u8>& buffer) { - return LoadSectionExeFS("banner", buffer); + return overlay_ncch->LoadSectionExeFS("banner", buffer); } ResultStatus AppLoader_NCCH::ReadLogo(std::vector<u8>& buffer) { - return LoadSectionExeFS("logo", buffer); + return overlay_ncch->LoadSectionExeFS("logo", buffer); } ResultStatus AppLoader_NCCH::ReadProgramId(u64& out_program_id) { - if (!file.IsOpen()) - return ResultStatus::Error; - - ResultStatus result = LoadExeFS(); + ResultStatus result = base_ncch.ReadProgramId(out_program_id); if (result != ResultStatus::Success) return result; - out_program_id = ncch_header.program_id; return ResultStatus::Success; } ResultStatus AppLoader_NCCH::ReadRomFS(std::shared_ptr<FileUtil::IOFile>& romfs_file, u64& offset, u64& size) { - if (!file.IsOpen()) - return ResultStatus::Error; + return base_ncch.ReadRomFS(romfs_file, offset, size); +} - // Check if the NCCH has a RomFS... - if (ncch_header.romfs_offset != 0 && ncch_header.romfs_size != 0) { - u32 romfs_offset = ncch_offset + (ncch_header.romfs_offset * kBlockSize) + 0x1000; - u32 romfs_size = (ncch_header.romfs_size * kBlockSize) - 0x1000; +ResultStatus AppLoader_NCCH::ReadUpdateRomFS(std::shared_ptr<FileUtil::IOFile>& romfs_file, + u64& offset, u64& size) { + ResultStatus result = update_ncch.ReadRomFS(romfs_file, offset, size); - LOG_DEBUG(Loader, "RomFS offset: 0x%08X", romfs_offset); - LOG_DEBUG(Loader, "RomFS size: 0x%08X", romfs_size); + if (result != ResultStatus::Success) + return base_ncch.ReadRomFS(romfs_file, offset, size); +} - if (file.GetSize() < romfs_offset + romfs_size) - return ResultStatus::Error; +ResultStatus AppLoader_NCCH::ReadTitle(std::string& title) { + std::vector<u8> data; + Loader::SMDH smdh; + ReadIcon(data); - // We reopen the file, to allow its position to be independent from file's - romfs_file = std::make_shared<FileUtil::IOFile>(filepath, "rb"); - if (!romfs_file->IsOpen()) - return ResultStatus::Error; + if (!Loader::IsValidSMDH(data)) { + return ResultStatus::ErrorInvalidFormat; + } - offset = romfs_offset; - size = romfs_size; + memcpy(&smdh, data.data(), sizeof(Loader::SMDH)); - return ResultStatus::Success; - } - LOG_DEBUG(Loader, "NCCH has no RomFS"); - return ResultStatus::ErrorNotUsed; + const auto& short_title = smdh.GetShortTitle(SMDH::TitleLanguage::English); + auto title_end = std::find(short_title.begin(), short_title.end(), u'\0'); + title = Common::UTF16ToUTF8(std::u16string{short_title.begin(), title_end}); + + return ResultStatus::Success; } } // namespace Loader diff --git a/src/core/loader/ncch.h b/src/core/loader/ncch.h index 0ebd47fd5..09230ae33 100644 --- a/src/core/loader/ncch.h +++ b/src/core/loader/ncch.h @@ -5,155 +5,12 @@ #pragma once #include <memory> -#include "common/bit_field.h" #include "common/common_types.h" #include "common/swap.h" +#include "core/file_sys/ncch_container.h" #include "core/loader/loader.h" //////////////////////////////////////////////////////////////////////////////////////////////////// -/// NCCH header (Note: "NCCH" appears to be a publicly unknown acronym) - -struct NCCH_Header { - u8 signature[0x100]; - u32_le magic; - u32_le content_size; - u8 partition_id[8]; - u16_le maker_code; - u16_le version; - u8 reserved_0[4]; - u64_le program_id; - u8 reserved_1[0x10]; - u8 logo_region_hash[0x20]; - u8 product_code[0x10]; - u8 extended_header_hash[0x20]; - u32_le extended_header_size; - u8 reserved_2[4]; - u8 flags[8]; - u32_le plain_region_offset; - u32_le plain_region_size; - u32_le logo_region_offset; - u32_le logo_region_size; - u32_le exefs_offset; - u32_le exefs_size; - u32_le exefs_hash_region_size; - u8 reserved_3[4]; - u32_le romfs_offset; - u32_le romfs_size; - u32_le romfs_hash_region_size; - u8 reserved_4[4]; - u8 exefs_super_block_hash[0x20]; - u8 romfs_super_block_hash[0x20]; -}; - -static_assert(sizeof(NCCH_Header) == 0x200, "NCCH header structure size is wrong"); - -//////////////////////////////////////////////////////////////////////////////////////////////////// -// ExeFS (executable file system) headers - -struct ExeFs_SectionHeader { - char name[8]; - u32 offset; - u32 size; -}; - -struct ExeFs_Header { - ExeFs_SectionHeader section[8]; - u8 reserved[0x80]; - u8 hashes[8][0x20]; -}; - -//////////////////////////////////////////////////////////////////////////////////////////////////// -// ExHeader (executable file system header) headers - -struct ExHeader_SystemInfoFlags { - u8 reserved[5]; - u8 flag; - u8 remaster_version[2]; -}; - -struct ExHeader_CodeSegmentInfo { - u32 address; - u32 num_max_pages; - u32 code_size; -}; - -struct ExHeader_CodeSetInfo { - u8 name[8]; - ExHeader_SystemInfoFlags flags; - ExHeader_CodeSegmentInfo text; - u32 stack_size; - ExHeader_CodeSegmentInfo ro; - u8 reserved[4]; - ExHeader_CodeSegmentInfo data; - u32 bss_size; -}; - -struct ExHeader_DependencyList { - u8 program_id[0x30][8]; -}; - -struct ExHeader_SystemInfo { - u64 save_data_size; - u8 jump_id[8]; - u8 reserved_2[0x30]; -}; - -struct ExHeader_StorageInfo { - u8 ext_save_data_id[8]; - u8 system_save_data_id[8]; - u8 reserved[8]; - u8 access_info[7]; - u8 other_attributes; -}; - -struct ExHeader_ARM11_SystemLocalCaps { - u64_le program_id; - u32_le core_version; - u8 reserved_flags[2]; - union { - u8 flags0; - BitField<0, 2, u8> ideal_processor; - BitField<2, 2, u8> affinity_mask; - BitField<4, 4, u8> system_mode; - }; - u8 priority; - u8 resource_limit_descriptor[0x10][2]; - ExHeader_StorageInfo storage_info; - u8 service_access_control[0x20][8]; - u8 ex_service_access_control[0x2][8]; - u8 reserved[0xf]; - u8 resource_limit_category; -}; - -struct ExHeader_ARM11_KernelCaps { - u32_le descriptors[28]; - u8 reserved[0x10]; -}; - -struct ExHeader_ARM9_AccessControl { - u8 descriptors[15]; - u8 descversion; -}; - -struct ExHeader_Header { - ExHeader_CodeSetInfo codeset_info; - ExHeader_DependencyList dependency_list; - ExHeader_SystemInfo system_info; - ExHeader_ARM11_SystemLocalCaps arm11_system_local_caps; - ExHeader_ARM11_KernelCaps arm11_kernel_caps; - ExHeader_ARM9_AccessControl arm9_access_control; - struct { - u8 signature[0x100]; - u8 ncch_public_key_modulus[0x100]; - ExHeader_ARM11_SystemLocalCaps arm11_system_local_caps; - ExHeader_ARM11_KernelCaps arm11_kernel_caps; - ExHeader_ARM9_AccessControl arm9_access_control; - } access_desc; -}; - -static_assert(sizeof(ExHeader_Header) == 0x800, "ExHeader structure size is wrong"); - -//////////////////////////////////////////////////////////////////////////////////////////////////// // Loader namespace namespace Loader { @@ -162,7 +19,8 @@ namespace Loader { class AppLoader_NCCH final : public AppLoader { public: AppLoader_NCCH(FileUtil::IOFile&& file, const std::string& filepath) - : AppLoader(std::move(file)), filepath(filepath) {} + : AppLoader(std::move(file)), filepath(filepath), base_ncch(filepath), + overlay_ncch(&base_ncch) {} /** * Returns the type of the file @@ -175,7 +33,7 @@ public: return IdentifyType(file); } - ResultStatus Load() override; + ResultStatus Load(Kernel::SharedPtr<Kernel::Process>& process) override; /** * Loads the Exheader and returns the system mode for this application. @@ -191,63 +49,30 @@ public: ResultStatus ReadLogo(std::vector<u8>& buffer) override; - /** - * Get the program id of the application - * @param out_program_id Reference to store program id into - * @return ResultStatus result of function - */ ResultStatus ReadProgramId(u64& out_program_id) override; - /** - * Get the RomFS of the application - * @param romfs_file Reference to buffer to store data - * @param offset Offset in the file to the RomFS - * @param size Size of the RomFS in bytes - * @return ResultStatus result of function - */ ResultStatus ReadRomFS(std::shared_ptr<FileUtil::IOFile>& romfs_file, u64& offset, u64& size) override; -private: - /** - * Reads an application ExeFS section of an NCCH file into AppLoader (e.g. .code, .logo, etc.) - * @param name Name of section to read out of NCCH file - * @param buffer Vector to read data into - * @return ResultStatus result of function - */ - ResultStatus LoadSectionExeFS(const char* name, std::vector<u8>& buffer); + ResultStatus ReadUpdateRomFS(std::shared_ptr<FileUtil::IOFile>& romfs_file, u64& offset, + u64& size) override; - /** - * Loads .code section into memory for booting - * @return ResultStatus result of function - */ - ResultStatus LoadExec(); + ResultStatus ReadTitle(std::string& title) override; +private: /** - * Ensure ExeFS is loaded and ready for reading sections + * Loads .code section into memory for booting + * @param process The newly created process * @return ResultStatus result of function */ - ResultStatus LoadExeFS(); + ResultStatus LoadExec(Kernel::SharedPtr<Kernel::Process>& process); /// Reads the region lockout info in the SMDH and send it to CFG service void ParseRegionLockoutInfo(); - bool is_exefs_loaded = false; - bool is_compressed = false; - - u32 entry_point = 0; - u32 code_size = 0; - u32 stack_size = 0; - u32 bss_size = 0; - u32 core_version = 0; - u8 priority = 0; - u8 resource_limit_category = 0; - u32 ncch_offset = 0; // Offset to NCCH header, can be 0 or after NCSD header - u32 exefs_offset = 0; - - NCCH_Header ncch_header; - ExeFs_Header exefs_header; - ExHeader_Header exheader_header; + FileSys::NCCHContainer base_ncch; + FileSys::NCCHContainer update_ncch; + FileSys::NCCHContainer* overlay_ncch; std::string filepath; }; diff --git a/src/core/loader/nro.cpp b/src/core/loader/nro.cpp index 753e7e08b..24c2c55a9 100644 --- a/src/core/loader/nro.cpp +++ b/src/core/loader/nro.cpp @@ -132,7 +132,7 @@ bool AppLoader_NRO::LoadNro(const std::string& path, VAddr load_base) { return true; } -ResultStatus AppLoader_NRO::Load() { +ResultStatus AppLoader_NRO::Load(Kernel::SharedPtr<Kernel::Process>& process) { if (is_loaded) { return ResultStatus::ErrorAlreadyLoaded; } @@ -142,16 +142,16 @@ ResultStatus AppLoader_NRO::Load() { // Load and relocate "main" and "sdk" NSO static constexpr VAddr base_addr{Memory::PROCESS_IMAGE_VADDR}; - Kernel::g_current_process = Kernel::Process::Create("main"); + process = Kernel::Process::Create("main"); if (!LoadNro(filepath, base_addr)) { return ResultStatus::ErrorInvalidFormat; } - Kernel::g_current_process->svc_access_mask.set(); - Kernel::g_current_process->address_mappings = default_address_mappings; - Kernel::g_current_process->resource_limit = + process->svc_access_mask.set(); + process->address_mappings = default_address_mappings; + process->resource_limit = Kernel::ResourceLimit::GetForCategory(Kernel::ResourceLimitCategory::APPLICATION); - Kernel::g_current_process->Run(base_addr, 48, Kernel::DEFAULT_STACK_SIZE); + process->Run(base_addr, 48, Kernel::DEFAULT_STACK_SIZE); ResolveImports(); diff --git a/src/core/loader/nro.h b/src/core/loader/nro.h index c3c7622fd..c85768c5b 100644 --- a/src/core/loader/nro.h +++ b/src/core/loader/nro.h @@ -31,7 +31,7 @@ public: return IdentifyType(file); } - ResultStatus Load() override; + ResultStatus Load(Kernel::SharedPtr<Kernel::Process>& process) override; private: bool LoadNro(const std::string& path, VAddr load_base); diff --git a/src/core/loader/nso.cpp b/src/core/loader/nso.cpp index ac8d12ecc..b1b57d0c0 100644 --- a/src/core/loader/nso.cpp +++ b/src/core/loader/nso.cpp @@ -144,7 +144,7 @@ VAddr AppLoader_NSO::LoadNso(const std::string& path, VAddr load_base, bool relo return load_base + image_size; } -ResultStatus AppLoader_NSO::Load() { +ResultStatus AppLoader_NSO::Load(Kernel::SharedPtr<Kernel::Process>& process) { if (is_loaded) { return ResultStatus::ErrorAlreadyLoaded; } @@ -154,7 +154,7 @@ ResultStatus AppLoader_NSO::Load() { // Load and relocate "rtld" NSO static constexpr VAddr base_addr{Memory::PROCESS_IMAGE_VADDR}; - Kernel::g_current_process = Kernel::Process::Create("main"); + process = Kernel::Process::Create("main"); VAddr next_base_addr{LoadNso(filepath, base_addr)}; if (!next_base_addr) { return ResultStatus::ErrorInvalidFormat; @@ -170,11 +170,11 @@ ResultStatus AppLoader_NSO::Load() { } } - Kernel::g_current_process->svc_access_mask.set(); - Kernel::g_current_process->address_mappings = default_address_mappings; - Kernel::g_current_process->resource_limit = + process->svc_access_mask.set(); + process->address_mappings = default_address_mappings; + process->resource_limit = Kernel::ResourceLimit::GetForCategory(Kernel::ResourceLimitCategory::APPLICATION); - Kernel::g_current_process->Run(base_addr, 48, Kernel::DEFAULT_STACK_SIZE); + process->Run(base_addr, 48, Kernel::DEFAULT_STACK_SIZE); ResolveImports(); diff --git a/src/core/loader/nso.h b/src/core/loader/nso.h index c29803d81..b6b86c209 100644 --- a/src/core/loader/nso.h +++ b/src/core/loader/nso.h @@ -32,7 +32,7 @@ public: return IdentifyType(file); } - ResultStatus Load() override; + ResultStatus Load(Kernel::SharedPtr<Kernel::Process>& process) override; private: VAddr LoadNso(const std::string& path, VAddr load_base, bool relocate = false); |