16 files changed, 284 insertions, 289 deletions

diff --git a/CMakeLists.txt b/CMakeLists.txt
index cd990188e..92c3e855c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -344,14 +344,6 @@ ELSEIF (CMAKE_SYSTEM_NAME MATCHES "^(Linux|kFreeBSD|GNU|SunOS)$")
     set(PLATFORM_LIBRARIES rt)
 ENDIF (APPLE)
 
-# MINGW: GCC does not support codecvt, so use iconv instead
-if (UNIX OR MINGW)
-    find_library(ICONV_LIBRARY NAMES iconv)
-    if (ICONV_LIBRARY)
-        list(APPEND PLATFORM_LIBRARIES ${ICONV_LIBRARY})
-    endif()
-endif()
-
 # Setup a custom clang-format target (if clang-format can be found) that will run
 # against all the src files. This should be used before making a pull request.
 # =======================================================================
diff --git a/src/common/file_util.h b/src/common/file_util.h
index 3d8fe6264..571503d2a 100644
--- a/src/common/file_util.h
+++ b/src/common/file_util.h
@@ -285,7 +285,7 @@ private:
 template <typename T>
 void OpenFStream(T& fstream, const std::string& filename, std::ios_base::openmode openmode) {
 #ifdef _MSC_VER
-    fstream.open(Common::UTF8ToTStr(filename).c_str(), openmode);
+    fstream.open(Common::UTF8ToUTF16W(filename).c_str(), openmode);
 #else
     fstream.open(filename.c_str(), openmode);
 #endif
diff --git a/src/common/string_util.cpp b/src/common/string_util.cpp
index c9a5425a7..731d1db34 100644
--- a/src/common/string_util.cpp
+++ b/src/common/string_util.cpp
@@ -5,6 +5,7 @@
 #include <algorithm>
 #include <cctype>
 #include <cerrno>
+#include <codecvt>
 #include <cstdio>
 #include <cstdlib>
 #include <cstring>
@@ -13,11 +14,7 @@
 #include "common/string_util.h"
 
 #ifdef _WIN32
-#include <codecvt>
 #include <windows.h>
-#include "common/common_funcs.h"
-#else
-#include <iconv.h>
 #endif
 
 namespace Common {
@@ -195,11 +192,9 @@ std::string ReplaceAll(std::string result, const std::string& src, const std::st
     return result;
 }
 
-#ifdef _WIN32
-
 std::string UTF16ToUTF8(const std::u16string& input) {
-#if _MSC_VER >= 1900
-    // Workaround for missing char16_t/char32_t instantiations in MSVC2015
+#ifdef _MSC_VER
+    // Workaround for missing char16_t/char32_t instantiations in MSVC2017
     std::wstring_convert<std::codecvt_utf8_utf16<__int16>, __int16> convert;
     std::basic_string<__int16> tmp_buffer(input.cbegin(), input.cend());
     return convert.to_bytes(tmp_buffer);
@@ -210,8 +205,8 @@ std::string UTF16ToUTF8(const std::u16string& input) {
 }
 
 std::u16string UTF8ToUTF16(const std::string& input) {
-#if _MSC_VER >= 1900
-    // Workaround for missing char16_t/char32_t instantiations in MSVC2015
+#ifdef _MSC_VER
+    // Workaround for missing char16_t/char32_t instantiations in MSVC2017
     std::wstring_convert<std::codecvt_utf8_utf16<__int16>, __int16> convert;
     auto tmp_buffer = convert.from_bytes(input);
     return std::u16string(tmp_buffer.cbegin(), tmp_buffer.cend());
@@ -221,6 +216,7 @@ std::u16string UTF8ToUTF16(const std::string& input) {
 #endif
 }
 
+#ifdef _WIN32
 static std::wstring CPToUTF16(u32 code_page, const std::string& input) {
     const auto size =
         MultiByteToWideChar(code_page, 0, input.data(), static_cast<int>(input.size()), nullptr, 0);
@@ -261,124 +257,6 @@ std::wstring UTF8ToUTF16W(const std::string& input) {
     return CPToUTF16(CP_UTF8, input);
 }
 
-std::string SHIFTJISToUTF8(const std::string& input) {
-    return UTF16ToUTF8(CPToUTF16(932, input));
-}
-
-std::string CP1252ToUTF8(const std::string& input) {
-    return UTF16ToUTF8(CPToUTF16(1252, input));
-}
-
-#else
-
-template <typename T>
-static std::string CodeToUTF8(const char* fromcode, const std::basic_string<T>& input) {
-    iconv_t const conv_desc = iconv_open("UTF-8", fromcode);
-    if ((iconv_t)(-1) == conv_desc) {
-        LOG_ERROR(Common, "Iconv initialization failure [{}]: {}", fromcode, strerror(errno));
-        iconv_close(conv_desc);
-        return {};
-    }
-
-    const std::size_t in_bytes = sizeof(T) * input.size();
-    // Multiply by 4, which is the max number of bytes to encode a codepoint
-    const std::size_t out_buffer_size = 4 * in_bytes;
-
-    std::string out_buffer(out_buffer_size, '\0');
-
-    auto src_buffer = &input[0];
-    std::size_t src_bytes = in_bytes;
-    auto dst_buffer = &out_buffer[0];
-    std::size_t dst_bytes = out_buffer.size();
-
-    while (0 != src_bytes) {
-        std::size_t const iconv_result =
-            iconv(conv_desc, (char**)(&src_buffer), &src_bytes, &dst_buffer, &dst_bytes);
-
-        if (static_cast<std::size_t>(-1) == iconv_result) {
-            if (EILSEQ == errno || EINVAL == errno) {
-                // Try to skip the bad character
-                if (0 != src_bytes) {
-                    --src_bytes;
-                    ++src_buffer;
-                }
-            } else {
-                LOG_ERROR(Common, "iconv failure [{}]: {}", fromcode, strerror(errno));
-                break;
-            }
-        }
-    }
-
-    std::string result;
-    out_buffer.resize(out_buffer_size - dst_bytes);
-    out_buffer.swap(result);
-
-    iconv_close(conv_desc);
-
-    return result;
-}
-
-std::u16string UTF8ToUTF16(const std::string& input) {
-    iconv_t const conv_desc = iconv_open("UTF-16LE", "UTF-8");
-    if ((iconv_t)(-1) == conv_desc) {
-        LOG_ERROR(Common, "Iconv initialization failure [UTF-8]: {}", strerror(errno));
-        iconv_close(conv_desc);
-        return {};
-    }
-
-    const std::size_t in_bytes = sizeof(char) * input.size();
-    // Multiply by 4, which is the max number of bytes to encode a codepoint
-    const std::size_t out_buffer_size = 4 * sizeof(char16_t) * in_bytes;
-
-    std::u16string out_buffer(out_buffer_size, char16_t{});
-
-    char* src_buffer = const_cast<char*>(&input[0]);
-    std::size_t src_bytes = in_bytes;
-    char* dst_buffer = (char*)(&out_buffer[0]);
-    std::size_t dst_bytes = out_buffer.size();
-
-    while (0 != src_bytes) {
-        std::size_t const iconv_result =
-            iconv(conv_desc, &src_buffer, &src_bytes, &dst_buffer, &dst_bytes);
-
-        if (static_cast<std::size_t>(-1) == iconv_result) {
-            if (EILSEQ == errno || EINVAL == errno) {
-                // Try to skip the bad character
-                if (0 != src_bytes) {
-                    --src_bytes;
-                    ++src_buffer;
-                }
-            } else {
-                LOG_ERROR(Common, "iconv failure [UTF-8]: {}", strerror(errno));
-                break;
-            }
-        }
-    }
-
-    std::u16string result;
-    out_buffer.resize(out_buffer_size - dst_bytes);
-    out_buffer.swap(result);
-
-    iconv_close(conv_desc);
-
-    return result;
-}
-
-std::string UTF16ToUTF8(const std::u16string& input) {
-    return CodeToUTF8("UTF-16LE", input);
-}
-
-std::string CP1252ToUTF8(const std::string& input) {
-    // return CodeToUTF8("CP1252//TRANSLIT", input);
-    // return CodeToUTF8("CP1252//IGNORE", input);
-    return CodeToUTF8("CP1252", input);
-}
-
-std::string SHIFTJISToUTF8(const std::string& input) {
-    // return CodeToUTF8("CP932", input);
-    return CodeToUTF8("SJIS", input);
-}
-
 #endif
 
 std::string StringFromFixedZeroTerminatedBuffer(const char* buffer, std::size_t max_len) {
diff --git a/src/common/string_util.h b/src/common/string_util.h
index dcca6bc38..32bf6a19c 100644
--- a/src/common/string_util.h
+++ b/src/common/string_util.h
@@ -72,31 +72,10 @@ std::string ReplaceAll(std::string result, const std::string& src, const std::st
 std::string UTF16ToUTF8(const std::u16string& input);
 std::u16string UTF8ToUTF16(const std::string& input);
 
-std::string CP1252ToUTF8(const std::string& str);
-std::string SHIFTJISToUTF8(const std::string& str);
-
 #ifdef _WIN32
 std::string UTF16ToUTF8(const std::wstring& input);
 std::wstring UTF8ToUTF16W(const std::string& str);
 
-#ifdef _UNICODE
-inline std::string TStrToUTF8(const std::wstring& str) {
-    return UTF16ToUTF8(str);
-}
-
-inline std::wstring UTF8ToTStr(const std::string& str) {
-    return UTF8ToUTF16W(str);
-}
-#else
-inline std::string TStrToUTF8(const std::string& str) {
-    return str;
-}
-
-inline std::string UTF8ToTStr(const std::string& str) {
-    return str;
-}
-#endif
-
 #endif
 
 /**
diff --git a/src/core/file_sys/card_image.cpp b/src/core/file_sys/card_image.cpp
index edfc1bbd4..8f5142a07 100644
--- a/src/core/file_sys/card_image.cpp
+++ b/src/core/file_sys/card_image.cpp
@@ -20,7 +20,9 @@ namespace FileSys {
 
 constexpr std::array<const char*, 0x4> partition_names = {"update", "normal", "secure", "logo"};
 
-XCI::XCI(VirtualFile file_) : file(std::move(file_)), partitions(0x4) {
+XCI::XCI(VirtualFile file_)
+    : file(std::move(file_)), program_nca_status{Loader::ResultStatus::ErrorXCIMissingProgramNCA},
+      partitions(0x4) {
     if (file->ReadObject(&header) != sizeof(GamecardHeader)) {
         status = Loader::ResultStatus::ErrorBadXCIHeader;
         return;
diff --git a/src/core/file_sys/patch_manager.cpp b/src/core/file_sys/patch_manager.cpp
index 4b3b5e665..57b7741f8 100644
--- a/src/core/file_sys/patch_manager.cpp
+++ b/src/core/file_sys/patch_manager.cpp
@@ -2,6 +2,7 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#include <algorithm>
 #include <array>
 #include <cstddef>
 
@@ -18,6 +19,7 @@
 namespace FileSys {
 
 constexpr u64 SINGLE_BYTE_MODULUS = 0x100;
+constexpr u64 DLC_BASE_TITLE_ID_MASK = 0xFFFFFFFFFFFFE000;
 
 std::string FormatTitleVersion(u32 version, TitleVersionFormat format) {
     std::array<u8, sizeof(u32)> bytes{};
@@ -32,9 +34,10 @@ std::string FormatTitleVersion(u32 version, TitleVersionFormat format) {
     return fmt::format("v{}.{}.{}", bytes[3], bytes[2], bytes[1]);
 }
 
-constexpr std::array<const char*, 2> PATCH_TYPE_NAMES{
+constexpr std::array<const char*, 3> PATCH_TYPE_NAMES{
     "Update",
     "LayeredFS",
+    "DLC",
 };
 
 std::string FormatPatchTypeName(PatchType type) {
@@ -139,6 +142,7 @@ std::map<PatchType, std::string> PatchManager::GetPatchVersionNames() const {
     std::map<PatchType, std::string> out;
     const auto installed = Service::FileSystem::GetUnionContents();
 
+    // Game Updates
     const auto update_tid = GetUpdateTitleID(title_id);
     PatchManager update{update_tid};
     auto [nacp, discard_icon_file] = update.GetControlMetadata();
@@ -157,10 +161,34 @@ std::map<PatchType, std::string> PatchManager::GetPatchVersionNames() const {
         }
     }
 
+    // LayeredFS
     const auto lfs_dir = Service::FileSystem::GetModificationLoadRoot(title_id);
     if (lfs_dir != nullptr && lfs_dir->GetSize() > 0)
         out.insert_or_assign(PatchType::LayeredFS, "");
 
+    // DLC
+    const auto dlc_entries = installed->ListEntriesFilter(TitleType::AOC, ContentRecordType::Data);
+    std::vector<RegisteredCacheEntry> dlc_match;
+    dlc_match.reserve(dlc_entries.size());
+    std::copy_if(dlc_entries.begin(), dlc_entries.end(), std::back_inserter(dlc_match),
+                 [this, &installed](const RegisteredCacheEntry& entry) {
+                     return (entry.title_id & DLC_BASE_TITLE_ID_MASK) == title_id &&
+                            installed->GetEntry(entry)->GetStatus() ==
+                                Loader::ResultStatus::Success;
+                 });
+    if (!dlc_match.empty()) {
+        // Ensure sorted so DLC IDs show in order.
+        std::sort(dlc_match.begin(), dlc_match.end());
+
+        std::string list;
+        for (size_t i = 0; i < dlc_match.size() - 1; ++i)
+            list += fmt::format("{}, ", dlc_match[i].title_id & 0x7FF);
+
+        list += fmt::format("{}", dlc_match.back().title_id & 0x7FF);
+
+        out.insert_or_assign(PatchType::DLC, std::move(list));
+    }
+
     return out;
 }
 
diff --git a/src/core/file_sys/patch_manager.h b/src/core/file_sys/patch_manager.h
index 464f17515..3a2a9d212 100644
--- a/src/core/file_sys/patch_manager.h
+++ b/src/core/file_sys/patch_manager.h
@@ -27,6 +27,7 @@ std::string FormatTitleVersion(u32 version,
 enum class PatchType {
     Update,
     LayeredFS,
+    DLC,
 };
 
 std::string FormatPatchTypeName(PatchType type);
diff --git a/src/core/file_sys/romfs_factory.cpp b/src/core/file_sys/romfs_factory.cpp
index d027a8d59..4994c2532 100644
--- a/src/core/file_sys/romfs_factory.cpp
+++ b/src/core/file_sys/romfs_factory.cpp
@@ -39,36 +39,35 @@ ResultVal<VirtualFile> RomFSFactory::OpenCurrentProcess() {
 }
 
 ResultVal<VirtualFile> RomFSFactory::Open(u64 title_id, StorageId storage, ContentRecordType type) {
+    std::shared_ptr<NCA> res;
+
     switch (storage) {
-    case StorageId::NandSystem: {
-        const auto res = Service::FileSystem::GetSystemNANDContents()->GetEntry(title_id, type);
-        if (res == nullptr) {
-            // TODO(DarkLordZach): Find the right error code to use here
-            return ResultCode(-1);
-        }
-        const auto romfs = res->GetRomFS();
-        if (romfs == nullptr) {
-            // TODO(DarkLordZach): Find the right error code to use here
-            return ResultCode(-1);
-        }
-        return MakeResult<VirtualFile>(romfs);
-    }
-    case StorageId::NandUser: {
-        const auto res = Service::FileSystem::GetUserNANDContents()->GetEntry(title_id, type);
-        if (res == nullptr) {
-            // TODO(DarkLordZach): Find the right error code to use here
-            return ResultCode(-1);
-        }
-        const auto romfs = res->GetRomFS();
-        if (romfs == nullptr) {
-            // TODO(DarkLordZach): Find the right error code to use here
-            return ResultCode(-1);
-        }
-        return MakeResult<VirtualFile>(romfs);
-    }
+    case StorageId::None:
+        res = Service::FileSystem::GetUnionContents()->GetEntry(title_id, type);
+        break;
+    case StorageId::NandSystem:
+        res = Service::FileSystem::GetSystemNANDContents()->GetEntry(title_id, type);
+        break;
+    case StorageId::NandUser:
+        res = Service::FileSystem::GetUserNANDContents()->GetEntry(title_id, type);
+        break;
+    case StorageId::SdCard:
+        res = Service::FileSystem::GetSDMCContents()->GetEntry(title_id, type);
+        break;
     default:
         UNIMPLEMENTED_MSG("Unimplemented storage_id={:02X}", static_cast<u8>(storage));
     }
+
+    if (res == nullptr) {
+        // TODO(DarkLordZach): Find the right error code to use here
+        return ResultCode(-1);
+    }
+    const auto romfs = res->GetRomFS();
+    if (romfs == nullptr) {
+        // TODO(DarkLordZach): Find the right error code to use here
+        return ResultCode(-1);
+    }
+    return MakeResult<VirtualFile>(romfs);
 }
 
 } // namespace FileSys
diff --git a/src/core/file_sys/submission_package.cpp b/src/core/file_sys/submission_package.cpp
index 11264878d..09bf077cd 100644
--- a/src/core/file_sys/submission_package.cpp
+++ b/src/core/file_sys/submission_package.cpp
@@ -18,6 +18,39 @@
 #include "core/loader/loader.h"
 
 namespace FileSys {
+namespace {
+void SetTicketKeys(const std::vector<VirtualFile>& files) {
+    Core::Crypto::KeyManager keys;
+
+    for (const auto& ticket_file : files) {
+        if (ticket_file == nullptr) {
+            continue;
+        }
+
+        if (ticket_file->GetExtension() != "tik") {
+            continue;
+        }
+
+        if (ticket_file->GetSize() <
+            Core::Crypto::TICKET_FILE_TITLEKEY_OFFSET + sizeof(Core::Crypto::Key128)) {
+            continue;
+        }
+
+        Core::Crypto::Key128 key{};
+        ticket_file->Read(key.data(), key.size(), Core::Crypto::TICKET_FILE_TITLEKEY_OFFSET);
+
+        // We get the name without the extension in order to create the rights ID.
+        std::string name_only(ticket_file->GetName());
+        name_only.erase(name_only.size() - 4);
+
+        const auto rights_id_raw = Common::HexStringToArray<16>(name_only);
+        u128 rights_id;
+        std::memcpy(rights_id.data(), rights_id_raw.data(), sizeof(u128));
+        keys.SetKey(Core::Crypto::S128KeyType::Titlekey, key, rights_id[1], rights_id[0]);
+    }
+}
+} // Anonymous namespace
+
 NSP::NSP(VirtualFile file_)
     : file(std::move(file_)), status{Loader::ResultStatus::Success},
       pfs(std::make_shared<PartitionFilesystem>(file)) {
@@ -26,83 +59,16 @@ NSP::NSP(VirtualFile file_)
         return;
     }
 
+    const auto files = pfs->GetFiles();
+
     if (IsDirectoryExeFS(pfs)) {
         extracted = true;
-        exefs = pfs;
-
-        const auto& files = pfs->GetFiles();
-        const auto romfs_iter =
-            std::find_if(files.begin(), files.end(), [](const FileSys::VirtualFile& file) {
-                return file->GetName().find(".romfs") != std::string::npos;
-            });
-        if (romfs_iter != files.end())
-            romfs = *romfs_iter;
+        InitializeExeFSAndRomFS(files);
         return;
     }
 
-    extracted = false;
-    const auto files = pfs->GetFiles();
-
-    Core::Crypto::KeyManager keys;
-    for (const auto& ticket_file : files) {
-        if (ticket_file->GetExtension() == "tik") {
-            if (ticket_file == nullptr ||
-                ticket_file->GetSize() <
-                    Core::Crypto::TICKET_FILE_TITLEKEY_OFFSET + sizeof(Core::Crypto::Key128)) {
-                continue;
-            }
-
-            Core::Crypto::Key128 key{};
-            ticket_file->Read(key.data(), key.size(), Core::Crypto::TICKET_FILE_TITLEKEY_OFFSET);
-            std::string_view name_only(ticket_file->GetName());
-            name_only.remove_suffix(4);
-            const auto rights_id_raw = Common::HexStringToArray<16>(name_only);
-            u128 rights_id;
-            std::memcpy(rights_id.data(), rights_id_raw.data(), sizeof(u128));
-            keys.SetKey(Core::Crypto::S128KeyType::Titlekey, key, rights_id[1], rights_id[0]);
-        }
-    }
-
-    for (const auto& outer_file : files) {
-        if (outer_file->GetName().substr(outer_file->GetName().size() - 9) == ".cnmt.nca") {
-            const auto nca = std::make_shared<NCA>(outer_file);
-            if (nca->GetStatus() != Loader::ResultStatus::Success) {
-                program_status[nca->GetTitleId()] = nca->GetStatus();
-                continue;
-            }
-
-            const auto section0 = nca->GetSubdirectories()[0];
-
-            for (const auto& inner_file : section0->GetFiles()) {
-                if (inner_file->GetExtension() != "cnmt")
-                    continue;
-
-                const CNMT cnmt(inner_file);
-                auto& ncas_title = ncas[cnmt.GetTitleID()];
-
-                ncas_title[ContentRecordType::Meta] = nca;
-                for (const auto& rec : cnmt.GetContentRecords()) {
-                    const auto id_string = Common::HexArrayToString(rec.nca_id, false);
-                    const auto next_file = pfs->GetFile(fmt::format("{}.nca", id_string));
-                    if (next_file == nullptr) {
-                        LOG_WARNING(Service_FS,
-                                    "NCA with ID {}.nca is listed in content metadata, but cannot "
-                                    "be found in PFS. NSP appears to be corrupted.",
-                                    id_string);
-                        continue;
-                    }
-
-                    auto next_nca = std::make_shared<NCA>(next_file);
-                    if (next_nca->GetType() == NCAContentType::Program)
-                        program_status[cnmt.GetTitleID()] = next_nca->GetStatus();
-                    if (next_nca->GetStatus() == Loader::ResultStatus::Success)
-                        ncas_title[rec.type] = std::move(next_nca);
-                }
-
-                break;
-            }
-        }
-    }
+    SetTicketKeys(files);
+    ReadNCAs(files);
 }
 
 NSP::~NSP() = default;
@@ -242,4 +208,63 @@ VirtualDir NSP::GetParentDirectory() const {
 bool NSP::ReplaceFileWithSubdirectory(VirtualFile file, VirtualDir dir) {
     return false;
 }
+
+void NSP::InitializeExeFSAndRomFS(const std::vector<VirtualFile>& files) {
+    exefs = pfs;
+
+    const auto romfs_iter = std::find_if(files.begin(), files.end(), [](const VirtualFile& file) {
+        return file->GetName().rfind(".romfs") != std::string::npos;
+    });
+
+    if (romfs_iter == files.end()) {
+        return;
+    }
+
+    romfs = *romfs_iter;
+}
+
+void NSP::ReadNCAs(const std::vector<VirtualFile>& files) {
+    for (const auto& outer_file : files) {
+        if (outer_file->GetName().substr(outer_file->GetName().size() - 9) != ".cnmt.nca") {
+            continue;
+        }
+
+        const auto nca = std::make_shared<NCA>(outer_file);
+        if (nca->GetStatus() != Loader::ResultStatus::Success) {
+            program_status[nca->GetTitleId()] = nca->GetStatus();
+            continue;
+        }
+
+        const auto section0 = nca->GetSubdirectories()[0];
+
+        for (const auto& inner_file : section0->GetFiles()) {
+            if (inner_file->GetExtension() != "cnmt")
+                continue;
+
+            const CNMT cnmt(inner_file);
+            auto& ncas_title = ncas[cnmt.GetTitleID()];
+
+            ncas_title[ContentRecordType::Meta] = nca;
+            for (const auto& rec : cnmt.GetContentRecords()) {
+                const auto id_string = Common::HexArrayToString(rec.nca_id, false);
+                const auto next_file = pfs->GetFile(fmt::format("{}.nca", id_string));
+                if (next_file == nullptr) {
+                    LOG_WARNING(Service_FS,
+                                "NCA with ID {}.nca is listed in content metadata, but cannot "
+                                "be found in PFS. NSP appears to be corrupted.",
+                                id_string);
+                    continue;
+                }
+
+                auto next_nca = std::make_shared<NCA>(next_file);
+                if (next_nca->GetType() == NCAContentType::Program)
+                    program_status[cnmt.GetTitleID()] = next_nca->GetStatus();
+                if (next_nca->GetStatus() == Loader::ResultStatus::Success)
+                    ncas_title[rec.type] = std::move(next_nca);
+            }
+
+            break;
+        }
+    }
+}
 } // namespace FileSys
diff --git a/src/core/file_sys/submission_package.h b/src/core/file_sys/submission_package.h
index e85a2b76e..da3dc5e9f 100644
--- a/src/core/file_sys/submission_package.h
+++ b/src/core/file_sys/submission_package.h
@@ -59,9 +59,12 @@ protected:
     bool ReplaceFileWithSubdirectory(VirtualFile file, VirtualDir dir) override;
 
 private:
+    void InitializeExeFSAndRomFS(const std::vector<VirtualFile>& files);
+    void ReadNCAs(const std::vector<VirtualFile>& files);
+
     VirtualFile file;
 
-    bool extracted;
+    bool extracted = false;
     Loader::ResultStatus status;
     std::map<u64, Loader::ResultStatus> program_status;
 
diff --git a/src/core/hle/service/aoc/aoc_u.cpp b/src/core/hle/service/aoc/aoc_u.cpp
index d9eeac9ec..cfc28fa0c 100644
--- a/src/core/hle/service/aoc/aoc_u.cpp
+++ b/src/core/hle/service/aoc/aoc_u.cpp
@@ -2,22 +2,57 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#include <algorithm>
+#include <numeric>
+#include <vector>
 #include "common/logging/log.h"
+#include "core/file_sys/content_archive.h"
+#include "core/file_sys/nca_metadata.h"
+#include "core/file_sys/partition_filesystem.h"
+#include "core/file_sys/registered_cache.h"
 #include "core/hle/ipc_helpers.h"
+#include "core/hle/kernel/process.h"
 #include "core/hle/service/aoc/aoc_u.h"
+#include "core/hle/service/filesystem/filesystem.h"
+#include "core/loader/loader.h"
 
 namespace Service::AOC {
 
-AOC_U::AOC_U() : ServiceFramework("aoc:u") {
+constexpr u64 DLC_BASE_TITLE_ID_MASK = 0xFFFFFFFFFFFFE000;
+constexpr u64 DLC_BASE_TO_AOC_ID_MASK = 0x1000;
+
+static bool CheckAOCTitleIDMatchesBase(u64 base, u64 aoc) {
+    return (aoc & DLC_BASE_TITLE_ID_MASK) == base;
+}
+
+static std::vector<u64> AccumulateAOCTitleIDs() {
+    std::vector<u64> add_on_content;
+    const auto rcu = FileSystem::GetUnionContents();
+    const auto list =
+        rcu->ListEntriesFilter(FileSys::TitleType::AOC, FileSys::ContentRecordType::Data);
+    std::transform(list.begin(), list.end(), std::back_inserter(add_on_content),
+                   [](const FileSys::RegisteredCacheEntry& rce) { return rce.title_id; });
+    add_on_content.erase(
+        std::remove_if(
+            add_on_content.begin(), add_on_content.end(),
+            [&rcu](u64 tid) {
+                return rcu->GetEntry(tid, FileSys::ContentRecordType::Data)->GetStatus() !=
+                       Loader::ResultStatus::Success;
+            }),
+        add_on_content.end());
+    return add_on_content;
+}
+
+AOC_U::AOC_U() : ServiceFramework("aoc:u"), add_on_content(AccumulateAOCTitleIDs()) {
     static const FunctionInfo functions[] = {
         {0, nullptr, "CountAddOnContentByApplicationId"},
         {1, nullptr, "ListAddOnContentByApplicationId"},
         {2, &AOC_U::CountAddOnContent, "CountAddOnContent"},
         {3, &AOC_U::ListAddOnContent, "ListAddOnContent"},
         {4, nullptr, "GetAddOnContentBaseIdByApplicationId"},
-        {5, nullptr, "GetAddOnContentBaseId"},
+        {5, &AOC_U::GetAddOnContentBaseId, "GetAddOnContentBaseId"},
         {6, nullptr, "PrepareAddOnContentByApplicationId"},
-        {7, nullptr, "PrepareAddOnContent"},
+        {7, &AOC_U::PrepareAddOnContent, "PrepareAddOnContent"},
         {8, nullptr, "GetAddOnContentListChangedEvent"},
     };
     RegisterHandlers(functions);
@@ -28,15 +63,59 @@ AOC_U::~AOC_U() = default;
 void AOC_U::CountAddOnContent(Kernel::HLERequestContext& ctx) {
     IPC::ResponseBuilder rb{ctx, 4};
     rb.Push(RESULT_SUCCESS);
-    rb.Push<u64>(0);
-    LOG_WARNING(Service_AOC, "(STUBBED) called");
+
+    const auto current = Core::System::GetInstance().CurrentProcess()->GetTitleID();
+    rb.Push<u32>(std::count_if(add_on_content.begin(), add_on_content.end(), [&current](u64 tid) {
+        return (tid & DLC_BASE_TITLE_ID_MASK) == current;
+    }));
 }
 
 void AOC_U::ListAddOnContent(Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+
+    const auto offset = rp.PopRaw<u32>();
+    auto count = rp.PopRaw<u32>();
+
+    const auto current = Core::System::GetInstance().CurrentProcess()->GetTitleID();
+
+    std::vector<u32> out;
+    for (size_t i = 0; i < add_on_content.size(); ++i) {
+        if ((add_on_content[i] & DLC_BASE_TITLE_ID_MASK) == current)
+            out.push_back(static_cast<u32>(add_on_content[i] & 0x7FF));
+    }
+
+    if (out.size() <= offset) {
+        IPC::ResponseBuilder rb{ctx, 2};
+        // TODO(DarkLordZach): Find the correct error code.
+        rb.Push(ResultCode(-1));
+        return;
+    }
+
+    count = std::min<size_t>(out.size() - offset, count);
+    std::rotate(out.begin(), out.begin() + offset, out.end());
+    out.resize(count);
+
+    ctx.WriteBuffer(out);
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(RESULT_SUCCESS);
+}
+
+void AOC_U::GetAddOnContentBaseId(Kernel::HLERequestContext& ctx) {
     IPC::ResponseBuilder rb{ctx, 4};
     rb.Push(RESULT_SUCCESS);
-    rb.Push<u64>(0);
-    LOG_WARNING(Service_AOC, "(STUBBED) called");
+    rb.Push(Core::System::GetInstance().CurrentProcess()->GetTitleID() | DLC_BASE_TO_AOC_ID_MASK);
+}
+
+void AOC_U::PrepareAddOnContent(Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+
+    const auto aoc_id = rp.PopRaw<u32>();
+
+    LOG_WARNING(Service_AOC, "(STUBBED) called with aoc_id={:08X}", aoc_id);
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(RESULT_SUCCESS);
 }
 
 void InstallInterfaces(SM::ServiceManager& service_manager) {
diff --git a/src/core/hle/service/aoc/aoc_u.h b/src/core/hle/service/aoc/aoc_u.h
index 29ce8f488..b3c7cab7a 100644
--- a/src/core/hle/service/aoc/aoc_u.h
+++ b/src/core/hle/service/aoc/aoc_u.h
@@ -16,6 +16,10 @@ public:
 private:
     void CountAddOnContent(Kernel::HLERequestContext& ctx);
     void ListAddOnContent(Kernel::HLERequestContext& ctx);
+    void GetAddOnContentBaseId(Kernel::HLERequestContext& ctx);
+    void PrepareAddOnContent(Kernel::HLERequestContext& ctx);
+
+    std::vector<u64> add_on_content;
 };
 
 /// Registers all AOC services with the specified service manager.
diff --git a/src/core/hle/service/filesystem/fsp_srv.cpp b/src/core/hle/service/filesystem/fsp_srv.cpp
index cabaf5a55..d5dced429 100644
--- a/src/core/hle/service/filesystem/fsp_srv.cpp
+++ b/src/core/hle/service/filesystem/fsp_srv.cpp
@@ -468,6 +468,7 @@ FSP_SRV::FSP_SRV() : ServiceFramework("fsp-srv") {
         {80, nullptr, "OpenSaveDataMetaFile"},
         {81, nullptr, "OpenSaveDataTransferManager"},
         {82, nullptr, "OpenSaveDataTransferManagerVersion2"},
+        {83, nullptr, "OpenSaveDataTransferProhibiterForCloudBackUp"},
         {100, nullptr, "OpenImageDirectoryFileSystem"},
         {110, nullptr, "OpenContentStorageFileSystem"},
         {200, &FSP_SRV::OpenDataStorageByCurrentProcess, "OpenDataStorageByCurrentProcess"},
@@ -495,6 +496,7 @@ FSP_SRV::FSP_SRV() : ServiceFramework("fsp-srv") {
         {613, nullptr, "VerifySaveDataFileSystemBySaveDataSpaceId"},
         {614, nullptr, "CorruptSaveDataFileSystemBySaveDataSpaceId"},
         {615, nullptr, "QuerySaveDataInternalStorageTotalSize"},
+        {616, nullptr, "GetSaveDataCommitId"},
         {620, nullptr, "SetSdCardEncryptionSeed"},
         {630, nullptr, "SetSdCardAccessibility"},
         {631, nullptr, "IsSdCardAccessible"},
diff --git a/src/core/hle/service/lbl/lbl.cpp b/src/core/hle/service/lbl/lbl.cpp
index 8fc8b1057..7321584e1 100644
--- a/src/core/hle/service/lbl/lbl.cpp
+++ b/src/core/hle/service/lbl/lbl.cpp
@@ -21,29 +21,29 @@ public:
             {0, nullptr, "Unknown1"},
             {1, nullptr, "Unknown2"},
             {2, nullptr, "Unknown3"},
-            {3, nullptr, "Unknown4"},
-            {4, nullptr, "Unknown5"},
-            {5, nullptr, "Unknown6"},
+            {3, nullptr, "GetCurrentBacklightLevel"},
+            {4, nullptr, "Unknown4"},
+            {5, nullptr, "GetAlsComputedBacklightLevel"},
             {6, nullptr, "TurnOffBacklight"},
             {7, nullptr, "TurnOnBacklight"},
             {8, nullptr, "GetBacklightStatus"},
-            {9, nullptr, "Unknown7"},
-            {10, nullptr, "Unknown8"},
-            {11, nullptr, "Unknown9"},
-            {12, nullptr, "Unknown10"},
-            {13, nullptr, "Unknown11"},
-            {14, nullptr, "Unknown12"},
-            {15, nullptr, "Unknown13"},
+            {9, nullptr, "Unknown5"},
+            {10, nullptr, "Unknown6"},
+            {11, nullptr, "Unknown7"},
+            {12, nullptr, "Unknown8"},
+            {13, nullptr, "Unknown9"},
+            {14, nullptr, "Unknown10"},
+            {15, nullptr, "GetAutoBrightnessSetting"},
             {16, nullptr, "ReadRawLightSensor"},
-            {17, nullptr, "Unknown14"},
-            {18, nullptr, "Unknown15"},
-            {19, nullptr, "Unknown16"},
-            {20, nullptr, "Unknown17"},
-            {21, nullptr, "Unknown18"},
-            {22, nullptr, "Unknown19"},
-            {23, nullptr, "Unknown20"},
-            {24, nullptr, "Unknown21"},
-            {25, nullptr, "Unknown22"},
+            {17, nullptr, "Unknown11"},
+            {18, nullptr, "Unknown12"},
+            {19, nullptr, "Unknown13"},
+            {20, nullptr, "Unknown14"},
+            {21, nullptr, "Unknown15"},
+            {22, nullptr, "Unknown16"},
+            {23, nullptr, "Unknown17"},
+            {24, nullptr, "Unknown18"},
+            {25, nullptr, "Unknown19"},
             {26, &LBL::EnableVrMode, "EnableVrMode"},
             {27, &LBL::DisableVrMode, "DisableVrMode"},
             {28, &LBL::GetVrMode, "GetVrMode"},
diff --git a/src/video_core/renderer_opengl/gl_rasterizer.cpp b/src/video_core/renderer_opengl/gl_rasterizer.cpp
index 14d82a7bc..587d9dffb 100644
--- a/src/video_core/renderer_opengl/gl_rasterizer.cpp
+++ b/src/video_core/renderer_opengl/gl_rasterizer.cpp
@@ -909,7 +909,10 @@ void RasterizerOpenGL::SyncTransformFeedback() {
 void RasterizerOpenGL::SyncPointState() {
     const auto& regs = Core::System::GetInstance().GPU().Maxwell3D().regs;
 
-    state.point.size = regs.point_size;
+    // TODO(Rodrigo): Most games do not set a point size. I think this is a case of a
+    // register carrying a default value. For now, if the point size is zero, assume it's
+    // OpenGL's default (1).
+    state.point.size = regs.point_size == 0 ? 1 : regs.point_size;
 }
 
 } // namespace OpenGL
diff --git a/src/yuzu/configuration/configure_input.cpp b/src/yuzu/configuration/configure_input.cpp
index d29abb74b..473937ea9 100644
--- a/src/yuzu/configuration/configure_input.cpp
+++ b/src/yuzu/configuration/configure_input.cpp
@@ -152,9 +152,9 @@ ConfigureInput::ConfigureInput(QWidget* parent)
             }
         }
         connect(analog_map_stick[analog_id], &QPushButton::released, [=]() {
-            QMessageBox::information(
-                this, "Information",
-                "After pressing OK, first move your joystick horizontally, and then vertically.");
+            QMessageBox::information(this, tr("Information"),
+                                     tr("After pressing OK, first move your joystick horizontally, "
+                                        "and then vertically."));
             handleClick(
                 analog_map_stick[analog_id],
                 [=](const Common::ParamPackage& params) { analogs_param[analog_id] = params; },