diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/citra_qt/game_list_p.h | 42 | ||||
| -rw-r--r-- | src/common/common_funcs.h | 8 | ||||
| -rw-r--r-- | src/core/CMakeLists.txt | 3 | ||||
| -rw-r--r-- | src/core/file_sys/ncch_container.cpp | 423 | ||||
| -rw-r--r-- | src/core/file_sys/ncch_container.h | 274 | ||||
| -rw-r--r-- | src/core/loader/elf.cpp | 3 | ||||
| -rw-r--r-- | src/core/loader/loader.h | 4 | ||||
| -rw-r--r-- | src/core/loader/nro.cpp | 7 | ||||
| -rw-r--r-- | src/core/loader/nso.cpp | 7 | ||||
| -rw-r--r-- | src/core/loader/smdh.cpp | 51 | ||||
| -rw-r--r-- | src/core/loader/smdh.h | 81 |
11 files changed, 18 insertions, 885 deletions
diff --git a/src/citra_qt/game_list_p.h b/src/citra_qt/game_list_p.h index 12212a3a4..9881296d9 100644 --- a/src/citra_qt/game_list_p.h +++ b/src/citra_qt/game_list_p.h @@ -11,21 +11,6 @@ #include <QString> #include "citra_qt/util/util.h" #include "common/string_util.h" -#include "core/loader/smdh.h" - -/** - * Gets the game icon from SMDH data. - * @param smdh SMDH data - * @param large If true, returns large icon (48x48), otherwise returns small icon (24x24) - * @return QPixmap game icon - */ -static QPixmap GetQPixmapFromSMDH(const Loader::SMDH& smdh, bool large) { - std::vector<u16> icon_data = smdh.GetIcon(large); - const uchar* data = reinterpret_cast<const uchar*>(icon_data.data()); - int size = large ? 48 : 24; - QImage icon(data, size, size, QImage::Format::Format_RGB16); - return QPixmap::fromImage(icon); -} /** * Gets the default icon (for games without valid SMDH) @@ -39,17 +24,6 @@ static QPixmap GetDefaultIcon(bool large) { return icon; } -/** - * Gets the short game title from SMDH data. - * @param smdh SMDH data - * @param language title language - * @return QString short title - */ -static QString GetQStringShortTitleFromSMDH(const Loader::SMDH& smdh, - Loader::SMDH::TitleLanguage language) { - return QString::fromUtf16(smdh.GetShortTitle(language).data()); -} - class GameListItem : public QStandardItem { public: @@ -76,22 +50,6 @@ public: : GameListItem() { setData(game_path, FullPathRole); setData(qulonglong(program_id), ProgramIdRole); - - if (!Loader::IsValidSMDH(smdh_data)) { - // SMDH is not valid, set a default icon - setData(GetDefaultIcon(true), Qt::DecorationRole); - return; - } - - Loader::SMDH smdh; - memcpy(&smdh, smdh_data.data(), sizeof(Loader::SMDH)); - - // Get icon from SMDH - setData(GetQPixmapFromSMDH(smdh, true), Qt::DecorationRole); - - // Get title form SMDH - setData(GetQStringShortTitleFromSMDH(smdh, Loader::SMDH::TitleLanguage::English), - TitleRole); } QVariant data(int role) const override { diff --git a/src/common/common_funcs.h b/src/common/common_funcs.h index 2e7877500..6f0604958 100644 --- a/src/common/common_funcs.h +++ b/src/common/common_funcs.h @@ -98,3 +98,11 @@ __declspec(dllimport) void __stdcall DebugBreak(void); // This function might change the error code. // Defined in Misc.cpp. const char* GetLastErrorMsg(); + +namespace Common { + +constexpr u32 MakeMagic(char a, char b, char c, char d) { + return a | b << 8 | c << 16 | d << 24; +} + +} // namespace Common diff --git a/src/core/CMakeLists.txt b/src/core/CMakeLists.txt index 4e9570424..95081f260 100644 --- a/src/core/CMakeLists.txt +++ b/src/core/CMakeLists.txt @@ -19,7 +19,6 @@ set(SRCS file_sys/archive_backend.cpp file_sys/disk_archive.cpp file_sys/ivfc_archive.cpp - file_sys/ncch_container.cpp file_sys/path_parser.cpp file_sys/savedata_archive.cpp file_sys/title_metadata.cpp @@ -71,7 +70,6 @@ set(SRCS loader/loader.cpp loader/nro.cpp loader/nso.cpp - loader/smdh.cpp tracer/recorder.cpp memory.cpp perf_stats.cpp @@ -163,7 +161,6 @@ set(HEADERS loader/loader.h loader/nro.h loader/nso.h - loader/smdh.h tracer/recorder.h tracer/citrace.h memory.h diff --git a/src/core/file_sys/ncch_container.cpp b/src/core/file_sys/ncch_container.cpp deleted file mode 100644 index b9fb940c7..000000000 --- a/src/core/file_sys/ncch_container.cpp +++ /dev/null @@ -1,423 +0,0 @@ -// Copyright 2017 Citra Emulator Project -// Licensed under GPLv2 or any later version -// Refer to the license.txt file included. - -#include <cinttypes> -#include <cstring> -#include <memory> -#include "common/common_types.h" -#include "common/logging/log.h" -#include "core/core.h" -#include "core/file_sys/ncch_container.h" -#include "core/loader/loader.h" - -//////////////////////////////////////////////////////////////////////////////////////////////////// -// FileSys namespace - -namespace FileSys { - -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; -} - -NCCHContainer::NCCHContainer(const std::string& filepath) : filepath(filepath) { - file = FileUtil::IOFile(filepath, "rb"); -} - -Loader::ResultStatus NCCHContainer::OpenFile(const std::string& filepath) { - this->filepath = filepath; - file = FileUtil::IOFile(filepath, "rb"); - - if (!file.IsOpen()) { - LOG_WARNING(Service_FS, "Failed to open %s", filepath.c_str()); - return Loader::ResultStatus::Error; - } - - LOG_DEBUG(Service_FS, "Opened %s", filepath.c_str()); - return Loader::ResultStatus::Success; -} - -Loader::ResultStatus NCCHContainer::Load() { - if (is_loaded) - return Loader::ResultStatus::Success; - - if (file.IsOpen()) { - // 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 Loader::ResultStatus::Error; - - // Skip NCSD header and load first NCCH (NCSD is just a container of NCCH files)... - if (Loader::MakeMagic('N', 'C', 'S', 'D') == ncch_header.magic) { - LOG_DEBUG(Service_FS, "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 (Loader::MakeMagic('N', 'C', 'C', 'H') != ncch_header.magic) - return Loader::ResultStatus::ErrorInvalidFormat; - - has_header = true; - - // System archives and DLC don't have an extended header but have RomFS - if (ncch_header.extended_header_size) { - if (file.ReadBytes(&exheader_header, sizeof(ExHeader_Header)) != - sizeof(ExHeader_Header)) - return Loader::ResultStatus::Error; - - is_compressed = (exheader_header.codeset_info.flags.flag & 1) == 1; - u32 entry_point = exheader_header.codeset_info.text.address; - u32 code_size = exheader_header.codeset_info.text.code_size; - u32 stack_size = exheader_header.codeset_info.stack_size; - u32 bss_size = exheader_header.codeset_info.bss_size; - u32 core_version = exheader_header.arm11_system_local_caps.core_version; - u8 priority = exheader_header.arm11_system_local_caps.priority; - u8 resource_limit_category = - exheader_header.arm11_system_local_caps.resource_limit_category; - - LOG_DEBUG(Service_FS, "Name: %s", - exheader_header.codeset_info.name); - LOG_DEBUG(Service_FS, "Program ID: %016" PRIX64, - ncch_header.program_id); - LOG_DEBUG(Service_FS, "Code compressed: %s", is_compressed ? "yes" : "no"); - LOG_DEBUG(Service_FS, "Entry point: 0x%08X", entry_point); - LOG_DEBUG(Service_FS, "Code size: 0x%08X", code_size); - LOG_DEBUG(Service_FS, "Stack size: 0x%08X", stack_size); - LOG_DEBUG(Service_FS, "Bss size: 0x%08X", bss_size); - LOG_DEBUG(Service_FS, "Core version: %d", core_version); - LOG_DEBUG(Service_FS, "Thread priority: 0x%X", priority); - LOG_DEBUG(Service_FS, "Resource limit category: %d", resource_limit_category); - LOG_DEBUG(Service_FS, "System Mode: %d", - static_cast<int>(exheader_header.arm11_system_local_caps.system_mode)); - - if (exheader_header.system_info.jump_id != ncch_header.program_id) { - LOG_ERROR(Service_FS, - "ExHeader Program ID mismatch: the ROM is probably encrypted."); - return Loader::ResultStatus::ErrorEncrypted; - } - - has_exheader = true; - } - - // DLC can have an ExeFS and a RomFS but no extended header - if (ncch_header.exefs_size) { - exefs_offset = ncch_header.exefs_offset * kBlockSize; - u32 exefs_size = ncch_header.exefs_size * kBlockSize; - - LOG_DEBUG(Service_FS, "ExeFS offset: 0x%08X", exefs_offset); - LOG_DEBUG(Service_FS, "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 Loader::ResultStatus::Error; - - exefs_file = FileUtil::IOFile(filepath, "rb"); - has_exefs = true; - } - - if (ncch_header.romfs_offset != 0 && ncch_header.romfs_size != 0) - has_romfs = true; - } - - LoadOverrides(); - - // We need at least one of these or overrides, practically - if (!(has_exefs || has_romfs || is_tainted)) - return Loader::ResultStatus::Error; - - is_loaded = true; - return Loader::ResultStatus::Success; -} - -Loader::ResultStatus NCCHContainer::LoadOverrides() { - // Check for split-off files, mark the archive as tainted if we will use them - std::string romfs_override = filepath + ".romfs"; - if (FileUtil::Exists(romfs_override)) { - is_tainted = true; - } - - // If we have a split-off exefs file/folder, it takes priority - std::string exefs_override = filepath + ".exefs"; - std::string exefsdir_override = filepath + ".exefsdir/"; - if (FileUtil::Exists(exefs_override)) { - exefs_file = FileUtil::IOFile(exefs_override, "rb"); - - if (exefs_file.ReadBytes(&exefs_header, sizeof(ExeFs_Header)) == sizeof(ExeFs_Header)) { - LOG_DEBUG(Service_FS, "Loading ExeFS section from %s", exefs_override.c_str()); - exefs_offset = 0; - is_tainted = true; - has_exefs = true; - } else { - exefs_file = FileUtil::IOFile(filepath, "rb"); - } - } else if (FileUtil::Exists(exefsdir_override) && FileUtil::IsDirectory(exefsdir_override)) { - is_tainted = true; - } - - if (is_tainted) - LOG_WARNING(Service_FS, - "Loaded NCCH %s is tainted, application behavior may not be as expected!", - filepath.c_str()); - - return Loader::ResultStatus::Success; -} - -Loader::ResultStatus NCCHContainer::LoadSectionExeFS(const char* name, std::vector<u8>& buffer) { - Loader::ResultStatus result = Load(); - if (result != Loader::ResultStatus::Success) - return result; - - // Check if we have files that can drop-in and replace - result = LoadOverrideExeFSSection(name, buffer); - if (result == Loader::ResultStatus::Success || !has_exefs) - return result; - - // If we don't have any separate files, we'll need a full ExeFS - if (!exefs_file.IsOpen()) - return Loader::ResultStatus::Error; - - LOG_DEBUG(Service_FS, "%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(Service_FS, "%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); - exefs_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 Loader::ResultStatus::ErrorMemoryAllocationFailed; - } - - if (exefs_file.ReadBytes(&temp_buffer[0], section.size) != section.size) - return Loader::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 Loader::ResultStatus::ErrorInvalidFormat; - } else { - // Section is uncompressed... - buffer.resize(section.size); - if (exefs_file.ReadBytes(&buffer[0], section.size) != section.size) - return Loader::ResultStatus::Error; - } - return Loader::ResultStatus::Success; - } - } - return Loader::ResultStatus::ErrorNotUsed; -} - -Loader::ResultStatus NCCHContainer::LoadOverrideExeFSSection(const char* name, - std::vector<u8>& buffer) { - std::string override_name; - - // Map our section name to the extracted equivalent - if (!strcmp(name, ".code")) - override_name = "code.bin"; - else if (!strcmp(name, "icon")) - override_name = "code.bin"; - else if (!strcmp(name, "banner")) - override_name = "banner.bnr"; - else if (!strcmp(name, "logo")) - override_name = "logo.bcma.lz"; - else - return Loader::ResultStatus::Error; - - std::string section_override = filepath + ".exefsdir/" + override_name; - FileUtil::IOFile section_file(section_override, "rb"); - - if (section_file.IsOpen()) { - auto section_size = section_file.GetSize(); - buffer.resize(section_size); - - section_file.Seek(0, SEEK_SET); - if (section_file.ReadBytes(&buffer[0], section_size) == section_size) { - LOG_WARNING(Service_FS, "File %s overriding built-in ExeFS file", - section_override.c_str()); - return Loader::ResultStatus::Success; - } - } - return Loader::ResultStatus::ErrorNotUsed; -} - -Loader::ResultStatus NCCHContainer::ReadRomFS(std::shared_ptr<FileUtil::IOFile>& romfs_file, - u64& offset, u64& size) { - Loader::ResultStatus result = Load(); - if (result != Loader::ResultStatus::Success) - return result; - - if (ReadOverrideRomFS(romfs_file, offset, size) == Loader::ResultStatus::Success) - return Loader::ResultStatus::Success; - - if (!has_romfs) { - LOG_DEBUG(Service_FS, "RomFS requested from NCCH which has no RomFS"); - return Loader::ResultStatus::ErrorNotUsed; - } - - if (!file.IsOpen()) - return Loader::ResultStatus::Error; - - u32 romfs_offset = ncch_offset + (ncch_header.romfs_offset * kBlockSize) + 0x1000; - u32 romfs_size = (ncch_header.romfs_size * kBlockSize) - 0x1000; - - LOG_DEBUG(Service_FS, "RomFS offset: 0x%08X", romfs_offset); - LOG_DEBUG(Service_FS, "RomFS size: 0x%08X", romfs_size); - - if (file.GetSize() < romfs_offset + romfs_size) - return Loader::ResultStatus::Error; - - // 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 Loader::ResultStatus::Error; - - offset = romfs_offset; - size = romfs_size; - - return Loader::ResultStatus::Success; -} - -Loader::ResultStatus NCCHContainer::ReadOverrideRomFS(std::shared_ptr<FileUtil::IOFile>& romfs_file, - u64& offset, u64& size) { - // Check for RomFS overrides - std::string split_filepath = filepath + ".romfs"; - if (FileUtil::Exists(split_filepath)) { - romfs_file = std::make_shared<FileUtil::IOFile>(split_filepath, "rb"); - if (romfs_file->IsOpen()) { - LOG_WARNING(Service_FS, "File %s overriding built-in RomFS", split_filepath.c_str()); - offset = 0; - size = romfs_file->GetSize(); - return Loader::ResultStatus::Success; - } - } - - return Loader::ResultStatus::ErrorNotUsed; -} - -Loader::ResultStatus NCCHContainer::ReadProgramId(u64_le& program_id) { - Loader::ResultStatus result = Load(); - if (result != Loader::ResultStatus::Success) - return result; - - if (!has_header) - return Loader::ResultStatus::ErrorNotUsed; - - program_id = ncch_header.program_id; - return Loader::ResultStatus::Success; -} - -bool NCCHContainer::HasExeFS() { - Loader::ResultStatus result = Load(); - if (result != Loader::ResultStatus::Success) - return false; - - return has_exefs; -} - -bool NCCHContainer::HasRomFS() { - Loader::ResultStatus result = Load(); - if (result != Loader::ResultStatus::Success) - return false; - - return has_romfs; -} - -bool NCCHContainer::HasExHeader() { - Loader::ResultStatus result = Load(); - if (result != Loader::ResultStatus::Success) - return false; - - return has_exheader; -} - -} // namespace FileSys diff --git a/src/core/file_sys/ncch_container.h b/src/core/file_sys/ncch_container.h deleted file mode 100644 index 2cc9d13dc..000000000 --- a/src/core/file_sys/ncch_container.h +++ /dev/null @@ -1,274 +0,0 @@ -// Copyright 2017 Citra Emulator Project -// Licensed under GPLv2 or any later version -// Refer to the license.txt file included. - -#pragma once - -#include <cstddef> -#include <memory> -#include <string> -#include <vector> -#include "common/bit_field.h" -#include "common/common_types.h" -#include "common/file_util.h" -#include "common/swap.h" -#include "core/core.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; - u64_le jump_id; - 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"); - -//////////////////////////////////////////////////////////////////////////////////////////////////// -// FileSys namespace - -namespace FileSys { - -/** - * Helper which implements an interface to deal with NCCH containers which can - * contain ExeFS archives or RomFS archives for games or other applications. - */ -class NCCHContainer { -public: - NCCHContainer(const std::string& filepath); - NCCHContainer() {} - - Loader::ResultStatus OpenFile(const std::string& filepath); - - /** - * Ensure ExeFS and exheader is loaded and ready for reading sections - * @return ResultStatus result of function - */ - Loader::ResultStatus Load(); - - /** - * Attempt to find overridden sections for the NCCH and mark the container as tainted - * if any are found. - * @return ResultStatus result of function - */ - Loader::ResultStatus LoadOverrides(); - - /** - * Reads an application ExeFS section of an NCCH file (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 - */ - Loader::ResultStatus LoadSectionExeFS(const char* name, std::vector<u8>& buffer); - - /** - * Reads an application ExeFS section from external files instead of an NCCH file, - * (e.g. code.bin, logo.bcma.lz, icon.icn, banner.bnr) - * @param name Name of section to read from external files - * @param buffer Vector to read data into - * @return ResultStatus result of function - */ - Loader::ResultStatus LoadOverrideExeFSSection(const char* name, std::vector<u8>& buffer); - - /** - * Get the RomFS of the NCCH container - * 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 - */ - Loader::ResultStatus ReadRomFS(std::shared_ptr<FileUtil::IOFile>& romfs_file, u64& offset, - u64& size); - - /** - * Get the override RomFS of the NCCH container - * 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 - */ - Loader::ResultStatus ReadOverrideRomFS(std::shared_ptr<FileUtil::IOFile>& romfs_file, - u64& offset, u64& size); - - /** - * Get the Program ID of the NCCH container - * @return ResultStatus result of function - */ - Loader::ResultStatus ReadProgramId(u64_le& program_id); - - /** - * Checks whether the NCCH container contains an ExeFS - * @return bool check result - */ - bool HasExeFS(); - - /** - * Checks whether the NCCH container contains a RomFS - * @return bool check result - */ - bool HasRomFS(); - - /** - * Checks whether the NCCH container contains an ExHeader - * @return bool check result - */ - bool HasExHeader(); - - NCCH_Header ncch_header; - ExeFs_Header exefs_header; - ExHeader_Header exheader_header; - -private: - bool has_header = false; - bool has_exheader = false; - bool has_exefs = false; - bool has_romfs = false; - - bool is_tainted = false; // Are there parts of this container being overridden? - bool is_loaded = false; - bool is_compressed = false; - - u32 ncch_offset = 0; // Offset to NCCH header, can be 0 or after NCSD header - u32 exefs_offset = 0; - - std::string filepath; - FileUtil::IOFile file; - FileUtil::IOFile exefs_file; -}; - -} // namespace FileSys diff --git a/src/core/loader/elf.cpp b/src/core/loader/elf.cpp index 9969a8c39..9ba913dbe 100644 --- a/src/core/loader/elf.cpp +++ b/src/core/loader/elf.cpp @@ -5,6 +5,7 @@ #include <cstring> #include <memory> #include <string> +#include "common/common_funcs.h" #include "common/common_types.h" #include "common/file_util.h" #include "common/logging/log.h" @@ -376,7 +377,7 @@ FileType AppLoader_ELF::IdentifyType(FileUtil::IOFile& file) { if (1 != file.ReadArray<u16>(&machine, 1)) return FileType::Error; - if (MakeMagic('\x7f', 'E', 'L', 'F') == magic && ELF_MACHINE_ARM == machine) + if (Common::MakeMagic('\x7f', 'E', 'L', 'F') == magic && ELF_MACHINE_ARM == machine) return FileType::ELF; return FileType::Error; diff --git a/src/core/loader/loader.h b/src/core/loader/loader.h index ac4e7acc2..dd6bb4e64 100644 --- a/src/core/loader/loader.h +++ b/src/core/loader/loader.h @@ -75,10 +75,6 @@ enum class ResultStatus { ErrorEncrypted, }; -constexpr u32 MakeMagic(char a, char b, char c, char d) { - return a | b << 8 | c << 16 | d << 24; -} - /// Interface for loading an application class AppLoader : NonCopyable { public: diff --git a/src/core/loader/nro.cpp b/src/core/loader/nro.cpp index 24c2c55a9..b37c3a092 100644 --- a/src/core/loader/nro.cpp +++ b/src/core/loader/nro.cpp @@ -4,6 +4,7 @@ #include <vector> +#include "common/common_funcs.h" #include "common/logging/log.h" #include "common/swap.h" #include "core/hle/kernel/process.h" @@ -51,7 +52,7 @@ FileType AppLoader_NRO::IdentifyType(FileUtil::IOFile& file) { if (sizeof(NroHeader) != file.ReadBytes(&nro_header, sizeof(NroHeader))) { return FileType::Error; } - if (nro_header.magic == MakeMagic('N', 'R', 'O', '0')) { + if (nro_header.magic == Common::MakeMagic('N', 'R', 'O', '0')) { return FileType::NRO; } return FileType::Error; @@ -87,7 +88,7 @@ bool AppLoader_NRO::LoadNro(const std::string& path, VAddr load_base) { if (sizeof(NroHeader) != file.ReadBytes(&nro_header, sizeof(NroHeader))) { return {}; } - if (nro_header.magic != MakeMagic('N', 'R', 'O', '0')) { + if (nro_header.magic != Common::MakeMagic('N', 'R', 'O', '0')) { return {}; } @@ -109,7 +110,7 @@ bool AppLoader_NRO::LoadNro(const std::string& path, VAddr load_base) { u32 bss_size{Memory::PAGE_SIZE}; // Default .bss to page size if MOD0 section doesn't exist std::memcpy(&mod_header, program_image.data() + nro_header.module_header_offset, sizeof(ModHeader)); - const bool has_mod_header{mod_header.magic == MakeMagic('M', 'O', 'D', '0')}; + 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); diff --git a/src/core/loader/nso.cpp b/src/core/loader/nso.cpp index 5ebbde19a..0d16d4b8c 100644 --- a/src/core/loader/nso.cpp +++ b/src/core/loader/nso.cpp @@ -5,6 +5,7 @@ #include <vector> #include <lz4.h> +#include "common/common_funcs.h" #include "common/logging/log.h" #include "common/swap.h" #include "core/hle/kernel/process.h" @@ -50,7 +51,7 @@ FileType AppLoader_NSO::IdentifyType(FileUtil::IOFile& file) { return FileType::Error; } - if (MakeMagic('N', 'S', 'O', '0') == magic) { + if (Common::MakeMagic('N', 'S', 'O', '0') == magic) { return FileType::NSO; } @@ -96,7 +97,7 @@ VAddr AppLoader_NSO::LoadNso(const std::string& path, VAddr load_base, bool relo if (sizeof(NsoHeader) != file.ReadBytes(&nso_header, sizeof(NsoHeader))) { return {}; } - if (nso_header.magic != MakeMagic('N', 'S', 'O', '0')) { + if (nso_header.magic != Common::MakeMagic('N', 'S', 'O', '0')) { return {}; } @@ -121,7 +122,7 @@ VAddr AppLoader_NSO::LoadNso(const std::string& path, VAddr load_base, bool relo ModHeader mod_header{}; u32 bss_size{Memory::PAGE_SIZE}; // Default .bss to page size if MOD0 section doesn't exist std::memcpy(&mod_header, program_image.data() + module_offset, sizeof(ModHeader)); - const bool has_mod_header{mod_header.magic == MakeMagic('M', 'O', 'D', '0')}; + 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); diff --git a/src/core/loader/smdh.cpp b/src/core/loader/smdh.cpp deleted file mode 100644 index ccbeb7961..000000000 --- a/src/core/loader/smdh.cpp +++ /dev/null @@ -1,51 +0,0 @@ -// Copyright 2016 Citra Emulator Project -// Licensed under GPLv2 or any later version -// Refer to the license.txt file included. - -#include <cstring> -#include <vector> -#include "common/common_types.h" -#include "core/loader/loader.h" -#include "core/loader/smdh.h" -#include "video_core/utils.h" - -namespace Loader { - -bool IsValidSMDH(const std::vector<u8>& smdh_data) { - if (smdh_data.size() < sizeof(Loader::SMDH)) - return false; - - u32 magic; - memcpy(&magic, smdh_data.data(), sizeof(u32)); - - return Loader::MakeMagic('S', 'M', 'D', 'H') == magic; -} - -std::vector<u16> SMDH::GetIcon(bool large) const { - u32 size; - const u8* icon_data; - - if (large) { - size = 48; - icon_data = large_icon.data(); - } else { - size = 24; - icon_data = small_icon.data(); - } - - std::vector<u16> icon(size * size); - for (u32 x = 0; x < size; ++x) { - for (u32 y = 0; y < size; ++y) { - u32 coarse_y = y & ~7; - const u8* pixel = icon_data + VideoCore::GetMortonOffset(x, y, 2) + coarse_y * size * 2; - icon[x + size * y] = (pixel[1] << 8) + pixel[0]; - } - } - return icon; -} - -std::array<u16, 0x40> SMDH::GetShortTitle(Loader::SMDH::TitleLanguage language) const { - return titles[static_cast<int>(language)].short_title; -} - -} // namespace diff --git a/src/core/loader/smdh.h b/src/core/loader/smdh.h deleted file mode 100644 index ac7726c8f..000000000 --- a/src/core/loader/smdh.h +++ /dev/null @@ -1,81 +0,0 @@ -// Copyright 2016 Citra Emulator Project -// Licensed under GPLv2 or any later version -// Refer to the license.txt file included. - -#pragma once - -#include <array> -#include <vector> -#include "common/common_funcs.h" -#include "common/common_types.h" -#include "common/swap.h" - -namespace Loader { - -/** - * Tests if data is a valid SMDH by its length and magic number. - * @param smdh_data data buffer to test - * @return bool test result - */ -bool IsValidSMDH(const std::vector<u8>& smdh_data); - -/// SMDH data structure that contains titles, icons etc. See https://www.3dbrew.org/wiki/SMDH -struct SMDH { - u32_le magic; - u16_le version; - INSERT_PADDING_BYTES(2); - - struct Title { - std::array<u16, 0x40> short_title; - std::array<u16, 0x80> long_title; - std::array<u16, 0x40> publisher; - }; - std::array<Title, 16> titles; - - std::array<u8, 16> ratings; - u32_le region_lockout; - u32_le match_maker_id; - u64_le match_maker_bit_id; - u32_le flags; - u16_le eula_version; - INSERT_PADDING_BYTES(2); - float_le banner_animation_frame; - u32_le cec_id; - INSERT_PADDING_BYTES(8); - - std::array<u8, 0x480> small_icon; - std::array<u8, 0x1200> large_icon; - - /// indicates the language used for each title entry - enum class TitleLanguage { - Japanese = 0, - English = 1, - French = 2, - German = 3, - Italian = 4, - Spanish = 5, - SimplifiedChinese = 6, - Korean = 7, - Dutch = 8, - Portuguese = 9, - Russian = 10, - TraditionalChinese = 11 - }; - - /** - * Gets game icon from SMDH - * @param large If true, returns large icon (48x48), otherwise returns small icon (24x24) - * @return vector of RGB565 data - */ - std::vector<u16> GetIcon(bool large) const; - - /** - * Gets the short game title from SMDH - * @param language title language - * @return UTF-16 array of the short title - */ - std::array<u16, 0x40> GetShortTitle(Loader::SMDH::TitleLanguage language) const; -}; -static_assert(sizeof(SMDH) == 0x36C0, "SMDH structure size is wrong"); - -} // namespace |