diff options
Diffstat (limited to 'src/core/loader')
| -rw-r--r-- | src/core/loader/3dsx.cpp | 350 | ||||
| -rw-r--r-- | src/core/loader/3dsx.h | 46 | ||||
| -rw-r--r-- | src/core/loader/loader.cpp | 31 | ||||
| -rw-r--r-- | src/core/loader/loader.h | 4 | ||||
| -rw-r--r-- | src/core/loader/ncch.cpp | 263 | ||||
| -rw-r--r-- | src/core/loader/ncch.h | 80 |
6 files changed, 0 insertions, 774 deletions
diff --git a/src/core/loader/3dsx.cpp b/src/core/loader/3dsx.cpp deleted file mode 100644 index 7b0342cc9..000000000 --- a/src/core/loader/3dsx.cpp +++ /dev/null @@ -1,350 +0,0 @@ -// Copyright 2014 Citra Emulator Project -// Licensed under GPLv2 or any later version -// Refer to the license.txt file included. - -#include <algorithm> -#include <vector> -#include "common/logging/log.h" -#include "core/file_sys/archive_selfncch.h" -#include "core/hle/kernel/process.h" -#include "core/hle/kernel/resource_limit.h" -#include "core/hle/service/fs/archive.h" -#include "core/loader/3dsx.h" -#include "core/memory.h" - -namespace Loader { - -/* - * File layout: - * - File header - * - Code, rodata and data relocation table headers - * - Code segment - * - Rodata segment - * - Loadable (non-BSS) part of the data segment - * - Code relocation table - * - Rodata relocation table - * - Data relocation table - * - * Memory layout before relocations are applied: - * [0..codeSegSize) -> code segment - * [codeSegSize..rodataSegSize) -> rodata segment - * [rodataSegSize..dataSegSize) -> data segment - * - * Memory layout after relocations are applied: well, however the loader sets it up :) - * The entrypoint is always the start of the code segment. - * The BSS section must be cleared manually by the application. - */ - -enum THREEDSX_Error { ERROR_NONE = 0, ERROR_READ = 1, ERROR_FILE = 2, ERROR_ALLOC = 3 }; - -static const u32 RELOCBUFSIZE = 512; -static const unsigned int NUM_SEGMENTS = 3; - -// File header -#pragma pack(1) -struct THREEDSX_Header { - u32 magic; - u16 header_size, reloc_hdr_size; - u32 format_ver; - u32 flags; - - // Sizes of the code, rodata and data segments + - // size of the BSS section (uninitialized latter half of the data segment) - u32 code_seg_size, rodata_seg_size, data_seg_size, bss_size; - // offset and size of smdh - u32 smdh_offset, smdh_size; - // offset to filesystem - u32 fs_offset; -}; - -// Relocation header: all fields (even extra unknown fields) are guaranteed to be relocation counts. -struct THREEDSX_RelocHdr { - // # of absolute relocations (that is, fix address to post-relocation memory layout) - u32 cross_segment_absolute; - // # of cross-segment relative relocations (that is, 32bit signed offsets that need to be - // patched) - u32 cross_segment_relative; - // more? - - // Relocations are written in this order: - // - Absolute relocations - // - Relative relocations -}; - -// Relocation entry: from the current pointer, skip X words and patch Y words -struct THREEDSX_Reloc { - u16 skip, patch; -}; -#pragma pack() - -struct THREEloadinfo { - u8* seg_ptrs[3]; // code, rodata & data - u32 seg_addrs[3]; - u32 seg_sizes[3]; -}; - -static u32 TranslateAddr(u32 addr, const THREEloadinfo* loadinfo, u32* offsets) { - if (addr < offsets[0]) - return loadinfo->seg_addrs[0] + addr; - if (addr < offsets[1]) - return loadinfo->seg_addrs[1] + addr - offsets[0]; - return loadinfo->seg_addrs[2] + addr - offsets[1]; -} - -using Kernel::CodeSet; -using Kernel::SharedPtr; - -static THREEDSX_Error Load3DSXFile(FileUtil::IOFile& file, u32 base_addr, - SharedPtr<CodeSet>* out_codeset) { - if (!file.IsOpen()) - return ERROR_FILE; - - // Reset read pointer in case this file has been read before. - file.Seek(0, SEEK_SET); - - THREEDSX_Header hdr; - if (file.ReadBytes(&hdr, sizeof(hdr)) != sizeof(hdr)) - return ERROR_READ; - - THREEloadinfo loadinfo; - // loadinfo segments must be a multiple of 0x1000 - loadinfo.seg_sizes[0] = (hdr.code_seg_size + 0xFFF) & ~0xFFF; - loadinfo.seg_sizes[1] = (hdr.rodata_seg_size + 0xFFF) & ~0xFFF; - loadinfo.seg_sizes[2] = (hdr.data_seg_size + 0xFFF) & ~0xFFF; - u32 offsets[2] = {loadinfo.seg_sizes[0], loadinfo.seg_sizes[0] + loadinfo.seg_sizes[1]}; - u32 n_reloc_tables = hdr.reloc_hdr_size / sizeof(u32); - std::vector<u8> program_image(loadinfo.seg_sizes[0] + loadinfo.seg_sizes[1] + - loadinfo.seg_sizes[2]); - - loadinfo.seg_addrs[0] = base_addr; - loadinfo.seg_addrs[1] = loadinfo.seg_addrs[0] + loadinfo.seg_sizes[0]; - loadinfo.seg_addrs[2] = loadinfo.seg_addrs[1] + loadinfo.seg_sizes[1]; - loadinfo.seg_ptrs[0] = program_image.data(); - loadinfo.seg_ptrs[1] = loadinfo.seg_ptrs[0] + loadinfo.seg_sizes[0]; - loadinfo.seg_ptrs[2] = loadinfo.seg_ptrs[1] + loadinfo.seg_sizes[1]; - - // Skip header for future compatibility - file.Seek(hdr.header_size, SEEK_SET); - - // Read the relocation headers - std::vector<u32> relocs(n_reloc_tables * NUM_SEGMENTS); - for (unsigned int current_segment = 0; current_segment < NUM_SEGMENTS; ++current_segment) { - size_t size = n_reloc_tables * sizeof(u32); - if (file.ReadBytes(&relocs[current_segment * n_reloc_tables], size) != size) - return ERROR_READ; - } - - // Read the segments - if (file.ReadBytes(loadinfo.seg_ptrs[0], hdr.code_seg_size) != hdr.code_seg_size) - return ERROR_READ; - if (file.ReadBytes(loadinfo.seg_ptrs[1], hdr.rodata_seg_size) != hdr.rodata_seg_size) - return ERROR_READ; - if (file.ReadBytes(loadinfo.seg_ptrs[2], hdr.data_seg_size - hdr.bss_size) != - hdr.data_seg_size - hdr.bss_size) - return ERROR_READ; - - // BSS clear - memset((char*)loadinfo.seg_ptrs[2] + hdr.data_seg_size - hdr.bss_size, 0, hdr.bss_size); - - // Relocate the segments - for (unsigned int current_segment = 0; current_segment < NUM_SEGMENTS; ++current_segment) { - for (unsigned current_segment_reloc_table = 0; current_segment_reloc_table < n_reloc_tables; - current_segment_reloc_table++) { - u32 n_relocs = relocs[current_segment * n_reloc_tables + current_segment_reloc_table]; - if (current_segment_reloc_table >= 2) { - // We are not using this table - ignore it because we don't know what it dose - file.Seek(n_relocs * sizeof(THREEDSX_Reloc), SEEK_CUR); - continue; - } - THREEDSX_Reloc reloc_table[RELOCBUFSIZE]; - - u32* pos = (u32*)loadinfo.seg_ptrs[current_segment]; - const u32* end_pos = pos + (loadinfo.seg_sizes[current_segment] / 4); - - while (n_relocs) { - u32 remaining = std::min(RELOCBUFSIZE, n_relocs); - n_relocs -= remaining; - - if (file.ReadBytes(reloc_table, remaining * sizeof(THREEDSX_Reloc)) != - remaining * sizeof(THREEDSX_Reloc)) - return ERROR_READ; - - for (unsigned current_inprogress = 0; - current_inprogress < remaining && pos < end_pos; current_inprogress++) { - const auto& table = reloc_table[current_inprogress]; - LOG_TRACE(Loader, "(t=%d,skip=%u,patch=%u)", current_segment_reloc_table, - static_cast<u32>(table.skip), static_cast<u32>(table.patch)); - pos += table.skip; - s32 num_patches = table.patch; - while (0 < num_patches && pos < end_pos) { - u32 in_addr = base_addr + static_cast<u32>(reinterpret_cast<u8*>(pos) - - program_image.data()); - u32 orig_data = *pos; - u32 sub_type = orig_data >> (32 - 4); - u32 addr = TranslateAddr(orig_data & ~0xF0000000, &loadinfo, offsets); - LOG_TRACE(Loader, "Patching %08X <-- rel(%08X,%d) (%08X)", in_addr, addr, - current_segment_reloc_table, *pos); - switch (current_segment_reloc_table) { - case 0: { - if (sub_type != 0) - return ERROR_READ; - *pos = addr; - break; - } - case 1: { - u32 data = addr - in_addr; - switch (sub_type) { - case 0: // 32-bit signed offset - *pos = data; - break; - case 1: // 31-bit signed offset - *pos = data & ~(1U << 31); - break; - default: - return ERROR_READ; - } - break; - } - default: - break; // this should never happen - } - pos++; - num_patches--; - } - } - } - } - } - - // Create the CodeSet - SharedPtr<CodeSet> code_set = CodeSet::Create("", 0); - - code_set->code.offset = loadinfo.seg_ptrs[0] - program_image.data(); - code_set->code.addr = loadinfo.seg_addrs[0]; - code_set->code.size = loadinfo.seg_sizes[0]; - - code_set->rodata.offset = loadinfo.seg_ptrs[1] - program_image.data(); - code_set->rodata.addr = loadinfo.seg_addrs[1]; - code_set->rodata.size = loadinfo.seg_sizes[1]; - - code_set->data.offset = loadinfo.seg_ptrs[2] - program_image.data(); - code_set->data.addr = loadinfo.seg_addrs[2]; - code_set->data.size = loadinfo.seg_sizes[2]; - - code_set->entrypoint = code_set->code.addr; - code_set->memory = std::make_shared<std::vector<u8>>(std::move(program_image)); - - LOG_DEBUG(Loader, "code size: 0x%X", loadinfo.seg_sizes[0]); - LOG_DEBUG(Loader, "rodata size: 0x%X", loadinfo.seg_sizes[1]); - LOG_DEBUG(Loader, "data size: 0x%X (including 0x%X of bss)", loadinfo.seg_sizes[2], - hdr.bss_size); - - *out_codeset = code_set; - return ERROR_NONE; -} - -FileType AppLoader_THREEDSX::IdentifyType(FileUtil::IOFile& file) { - u32 magic; - file.Seek(0, SEEK_SET); - if (1 != file.ReadArray<u32>(&magic, 1)) - return FileType::Error; - - if (MakeMagic('3', 'D', 'S', 'X') == magic) - return FileType::THREEDSX; - - return FileType::Error; -} - -ResultStatus AppLoader_THREEDSX::Load(Kernel::SharedPtr<Kernel::Process>& process) { - if (is_loaded) - return ResultStatus::ErrorAlreadyLoaded; - - if (!file.IsOpen()) - return ResultStatus::Error; - - SharedPtr<CodeSet> codeset; - if (Load3DSXFile(file, Memory::PROCESS_IMAGE_VADDR, &codeset) != ERROR_NONE) - return ResultStatus::Error; - codeset->name = filename; - - 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 - process->resource_limit = - Kernel::ResourceLimit::GetForCategory(Kernel::ResourceLimitCategory::APPLICATION); - process->Run(codeset->entrypoint, 48, Kernel::DEFAULT_STACK_SIZE); - - Service::FS::RegisterSelfNCCH(*this); - - is_loaded = true; - return ResultStatus::Success; -} - -ResultStatus AppLoader_THREEDSX::ReadRomFS(std::shared_ptr<FileUtil::IOFile>& romfs_file, - u64& offset, u64& size) { - if (!file.IsOpen()) - return ResultStatus::Error; - - // Reset read pointer in case this file has been read before. - file.Seek(0, SEEK_SET); - - THREEDSX_Header hdr; - if (file.ReadBytes(&hdr, sizeof(THREEDSX_Header)) != sizeof(THREEDSX_Header)) - return ResultStatus::Error; - - if (hdr.header_size != sizeof(THREEDSX_Header)) - return ResultStatus::Error; - - // Check if the 3DSX has a RomFS... - if (hdr.fs_offset != 0) { - u32 romfs_offset = hdr.fs_offset; - u32 romfs_size = static_cast<u32>(file.GetSize()) - hdr.fs_offset; - - LOG_DEBUG(Loader, "RomFS offset: 0x%08X", romfs_offset); - LOG_DEBUG(Loader, "RomFS size: 0x%08X", romfs_size); - - // 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; - - offset = romfs_offset; - size = romfs_size; - - return ResultStatus::Success; - } - LOG_DEBUG(Loader, "3DSX has no RomFS"); - return ResultStatus::ErrorNotUsed; -} - -ResultStatus AppLoader_THREEDSX::ReadIcon(std::vector<u8>& buffer) { - if (!file.IsOpen()) - return ResultStatus::Error; - - // Reset read pointer in case this file has been read before. - file.Seek(0, SEEK_SET); - - THREEDSX_Header hdr; - if (file.ReadBytes(&hdr, sizeof(THREEDSX_Header)) != sizeof(THREEDSX_Header)) - return ResultStatus::Error; - - if (hdr.header_size != sizeof(THREEDSX_Header)) - return ResultStatus::Error; - - // Check if the 3DSX has a SMDH... - if (hdr.smdh_offset != 0) { - file.Seek(hdr.smdh_offset, SEEK_SET); - buffer.resize(hdr.smdh_size); - - if (file.ReadBytes(&buffer[0], hdr.smdh_size) != hdr.smdh_size) - return ResultStatus::Error; - - return ResultStatus::Success; - } - return ResultStatus::ErrorNotUsed; -} - -} // namespace Loader diff --git a/src/core/loader/3dsx.h b/src/core/loader/3dsx.h deleted file mode 100644 index 1e59bbb9d..000000000 --- a/src/core/loader/3dsx.h +++ /dev/null @@ -1,46 +0,0 @@ -// Copyright 2014 Dolphin Emulator Project / Citra Emulator Project -// Licensed under GPLv2 or any later version -// Refer to the license.txt file included. - -#pragma once - -#include <string> -#include "common/common_types.h" -#include "core/loader/loader.h" - -//////////////////////////////////////////////////////////////////////////////////////////////////// -// Loader namespace - -namespace Loader { - -/// Loads an 3DSX file -class AppLoader_THREEDSX final : public AppLoader { -public: - AppLoader_THREEDSX(FileUtil::IOFile&& file, const std::string& filename, - const std::string& filepath) - : AppLoader(std::move(file)), filename(std::move(filename)), filepath(filepath) {} - - /** - * Returns the type of the file - * @param file FileUtil::IOFile open file - * @return FileType found, or FileType::Error if this loader doesn't know it - */ - static FileType IdentifyType(FileUtil::IOFile& file); - - FileType GetFileType() override { - return IdentifyType(file); - } - - ResultStatus Load(Kernel::SharedPtr<Kernel::Process>& process) override; - - ResultStatus ReadIcon(std::vector<u8>& buffer) override; - - ResultStatus ReadRomFS(std::shared_ptr<FileUtil::IOFile>& romfs_file, u64& offset, - u64& size) override; - -private: - std::string filename; - std::string filepath; -}; - -} // namespace Loader diff --git a/src/core/loader/loader.cpp b/src/core/loader/loader.cpp index 73318c584..46b2c28d2 100644 --- a/src/core/loader/loader.cpp +++ b/src/core/loader/loader.cpp @@ -31,9 +31,7 @@ FileType IdentifyFile(FileUtil::IOFile& file) { if (FileType::Error != type) \ return type; - CHECK_TYPE(THREEDSX) CHECK_TYPE(ELF) - CHECK_TYPE(NCCH) CHECK_TYPE(NSO) CHECK_TYPE(NRO) @@ -58,33 +56,13 @@ FileType GuessFromExtension(const std::string& extension_) { if (extension == ".elf" || extension == ".axf") return FileType::ELF; - if (extension == ".cci" || extension == ".3ds") - return FileType::CCI; - - if (extension == ".cxi") - return FileType::CXI; - - if (extension == ".3dsx") - return FileType::THREEDSX; - - if (extension == ".cia") - return FileType::CIA; - return FileType::Unknown; } const char* GetFileTypeString(FileType type) { switch (type) { - case FileType::CCI: - return "NCSD"; - case FileType::CXI: - return "NCCH"; - case FileType::CIA: - return "CIA"; case FileType::ELF: return "ELF"; - case FileType::THREEDSX: - return "3DSX"; case FileType::Error: case FileType::Unknown: break; @@ -106,19 +84,10 @@ static std::unique_ptr<AppLoader> GetFileLoader(FileUtil::IOFile&& file, FileTyp const std::string& filepath) { switch (type) { - // 3DSX file format. - case FileType::THREEDSX: - return std::make_unique<AppLoader_THREEDSX>(std::move(file), filename, filepath); - // Standard ELF file format. case FileType::ELF: return std::make_unique<AppLoader_ELF>(std::move(file), filename); - // NCCH/NCSD container formats. - case FileType::CXI: - case FileType::CCI: - return std::make_unique<AppLoader_NCCH>(std::move(file), filepath); - // NX NSO file format. case FileType::NSO: return std::make_unique<AppLoader_NSO>(std::move(file), filepath); diff --git a/src/core/loader/loader.h b/src/core/loader/loader.h index 311785d05..ac4e7acc2 100644 --- a/src/core/loader/loader.h +++ b/src/core/loader/loader.h @@ -29,11 +29,7 @@ namespace Loader { enum class FileType { Error, Unknown, - CCI, - CXI, - CIA, ELF, - THREEDSX, // 3DSX NSO, NRO, }; diff --git a/src/core/loader/ncch.cpp b/src/core/loader/ncch.cpp deleted file mode 100644 index e33a37b2e..000000000 --- a/src/core/loader/ncch.cpp +++ /dev/null @@ -1,263 +0,0 @@ -// Copyright 2014 Citra Emulator Project -// Licensed under GPLv2 or any later version -// Refer to the license.txt file included. - -#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" -#include "core/hle/service/fs/archive.h" -#include "core/loader/ncch.h" -#include "core/loader/smdh.h" -#include "core/memory.h" -#include "network/network.h" - -//////////////////////////////////////////////////////////////////////////////////////////////////// -// Loader namespace - -namespace Loader { - -static const u64 UPDATE_MASK = 0x0000000e00000000; - -FileType AppLoader_NCCH::IdentifyType(FileUtil::IOFile& file) { - u32 magic; - file.Seek(0x100, SEEK_SET); - if (1 != file.ReadArray<u32>(&magic, 1)) - return FileType::Error; - - if (MakeMagic('N', 'C', 'S', 'D') == magic) - return FileType::CCI; - - if (MakeMagic('N', 'C', 'C', 'H') == magic) - return FileType::CXI; - - 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 = 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(overlay_ncch->exheader_header.arm11_system_local_caps.system_mode.Value(), - ResultStatus::Success); -} - -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; - u64_le program_id; - if (ResultStatus::Success == ReadCode(code) && - ResultStatus::Success == ReadProgramId(program_id)) { - std::string process_name = Common::StringFromFixedZeroTerminatedBuffer( - (const char*)overlay_ncch->exheader_header.codeset_info.name, 8); - - SharedPtr<CodeSet> codeset = CodeSet::Create(process_name, program_id); - - codeset->code.offset = 0; - 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 = 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 = (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 = overlay_ncch->exheader_header.codeset_info.data.address; - codeset->data.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)); - - process = Kernel::Process::Create("main"); - process->LoadModule(codeset, codeset->entrypoint); - - // Attach a resource limit to the process based on the resource limit category - process->resource_limit = - Kernel::ResourceLimit::GetForCategory(static_cast<Kernel::ResourceLimitCategory>( - overlay_ncch->exheader_header.arm11_system_local_caps.resource_limit_category)); - - // Set the default CPU core for this process - process->ideal_processor = - overlay_ncch->exheader_header.arm11_system_local_caps.ideal_processor; - - // Copy data while converting endianness - 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)); - process->ParseKernelCaps(kernel_caps.data(), kernel_caps.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; -} - -void AppLoader_NCCH::ParseRegionLockoutInfo() { - std::vector<u8> smdh_buffer; - if (ReadIcon(smdh_buffer) == ResultStatus::Success && smdh_buffer.size() >= sizeof(SMDH)) { - SMDH smdh; - memcpy(&smdh, smdh_buffer.data(), sizeof(SMDH)); - u32 region_lockout = smdh.region_lockout; - constexpr u32 REGION_COUNT = 7; - for (u32 region = 0; region < REGION_COUNT; ++region) { - if (region_lockout & 1) { - Service::CFG::SetPreferredRegionCode(region); - break; - } - region_lockout >>= 1; - } - } -} - -ResultStatus AppLoader_NCCH::Load(Kernel::SharedPtr<Kernel::Process>& process) { - u64_le ncch_program_id; - - if (is_loaded) - return ResultStatus::ErrorAlreadyLoaded; - - ResultStatus result = base_ncch.Load(); - if (result != ResultStatus::Success) - return result; - - 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(process); // Load the executable into memory for booting - if (ResultStatus::Success != result) - return result; - - Service::FS::RegisterSelfNCCH(*this); - - ParseRegionLockoutInfo(); - - return ResultStatus::Success; -} - -ResultStatus AppLoader_NCCH::ReadCode(std::vector<u8>& buffer) { - return overlay_ncch->LoadSectionExeFS(".code", buffer); -} - -ResultStatus AppLoader_NCCH::ReadIcon(std::vector<u8>& buffer) { - return overlay_ncch->LoadSectionExeFS("icon", buffer); -} - -ResultStatus AppLoader_NCCH::ReadBanner(std::vector<u8>& buffer) { - return overlay_ncch->LoadSectionExeFS("banner", buffer); -} - -ResultStatus AppLoader_NCCH::ReadLogo(std::vector<u8>& buffer) { - return overlay_ncch->LoadSectionExeFS("logo", buffer); -} - -ResultStatus AppLoader_NCCH::ReadProgramId(u64& out_program_id) { - ResultStatus result = base_ncch.ReadProgramId(out_program_id); - if (result != ResultStatus::Success) - return result; - - return ResultStatus::Success; -} - -ResultStatus AppLoader_NCCH::ReadRomFS(std::shared_ptr<FileUtil::IOFile>& romfs_file, u64& offset, - u64& size) { - return base_ncch.ReadRomFS(romfs_file, offset, size); -} - -ResultStatus AppLoader_NCCH::ReadUpdateRomFS(std::shared_ptr<FileUtil::IOFile>& romfs_file, - u64& offset, u64& size) { - ResultStatus result = update_ncch.ReadRomFS(romfs_file, offset, size); - - if (result != ResultStatus::Success) - return base_ncch.ReadRomFS(romfs_file, offset, size); -} - -ResultStatus AppLoader_NCCH::ReadTitle(std::string& title) { - std::vector<u8> data; - Loader::SMDH smdh; - ReadIcon(data); - - if (!Loader::IsValidSMDH(data)) { - return ResultStatus::ErrorInvalidFormat; - } - - memcpy(&smdh, data.data(), sizeof(Loader::SMDH)); - - 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 deleted file mode 100644 index 09230ae33..000000000 --- a/src/core/loader/ncch.h +++ /dev/null @@ -1,80 +0,0 @@ -// Copyright 2014 Citra Emulator Project -// Licensed under GPLv2 or any later version -// Refer to the license.txt file included. - -#pragma once - -#include <memory> -#include "common/common_types.h" -#include "common/swap.h" -#include "core/file_sys/ncch_container.h" -#include "core/loader/loader.h" - -//////////////////////////////////////////////////////////////////////////////////////////////////// -// Loader namespace - -namespace Loader { - -/// Loads an NCCH file (e.g. from a CCI, or the first NCCH in a CXI) -class AppLoader_NCCH final : public AppLoader { -public: - AppLoader_NCCH(FileUtil::IOFile&& file, const std::string& filepath) - : AppLoader(std::move(file)), filepath(filepath), base_ncch(filepath), - overlay_ncch(&base_ncch) {} - - /** - * Returns the type of the file - * @param file FileUtil::IOFile open file - * @return FileType found, or FileType::Error if this loader doesn't know it - */ - static FileType IdentifyType(FileUtil::IOFile& file); - - FileType GetFileType() override { - return IdentifyType(file); - } - - ResultStatus Load(Kernel::SharedPtr<Kernel::Process>& process) override; - - /** - * Loads the Exheader and returns the system mode for this application. - * @returns A pair with the optional system mode, and and the status. - */ - std::pair<boost::optional<u32>, ResultStatus> LoadKernelSystemMode() override; - - ResultStatus ReadCode(std::vector<u8>& buffer) override; - - ResultStatus ReadIcon(std::vector<u8>& buffer) override; - - ResultStatus ReadBanner(std::vector<u8>& buffer) override; - - ResultStatus ReadLogo(std::vector<u8>& buffer) override; - - ResultStatus ReadProgramId(u64& out_program_id) override; - - ResultStatus ReadRomFS(std::shared_ptr<FileUtil::IOFile>& romfs_file, u64& offset, - u64& size) override; - - ResultStatus ReadUpdateRomFS(std::shared_ptr<FileUtil::IOFile>& romfs_file, u64& offset, - u64& size) override; - - ResultStatus ReadTitle(std::string& title) override; - -private: - /** - * Loads .code section into memory for booting - * @param process The newly created process - * @return ResultStatus result of function - */ - ResultStatus LoadExec(Kernel::SharedPtr<Kernel::Process>& process); - - /// Reads the region lockout info in the SMDH and send it to CFG service - void ParseRegionLockoutInfo(); - - FileSys::NCCHContainer base_ncch; - FileSys::NCCHContainer update_ncch; - FileSys::NCCHContainer* overlay_ncch; - - std::string filepath; -}; - -} // namespace Loader |