Remove whitespace

* Fixed priority switching edge case for handheld

We accidently used controller index instead of npad id

* Moved NPadIdToIndex

.travis/linux-mingw/docker.sh

@@ -57,3 +57,4 @@ done
 
 pip3 install pefile
 python3 .travis/linux-mingw/scan_dll.py package/*.exe "package/"
+python3 .travis/linux-mingw/scan_dll.py package/imageformats/*.dll "package/"

appveyor.yml

@@ -125,17 +125,6 @@ after_build:
           Copy-Item -path "$CMAKE_SOURCE_DIR/license.txt" -destination $RELEASE_DIST
           Copy-Item -path "$CMAKE_SOURCE_DIR/README.md" -destination $RELEASE_DIST
 
-          # copy all the dll dependencies to the release folder
-          . "./.appveyor/UtilityFunctions.ps1"
-          $DLLSearchPath = "C:\msys64\mingw64\bin;$env:PATH"
-          $MingwDLLs = RecursivelyGetDeps $DLLSearchPath "$RELEASE_DIST\yuzu.exe"
-          $MingwDLLs += RecursivelyGetDeps $DLLSearchPath  "$RELEASE_DIST\yuzu_cmd.exe"
-          Write-Host "Detected the following dependencies:"
-          Write-Host $MingwDLLs
-          foreach ($file in $MingwDLLs) {
-            Copy-Item -path "$file" -force -destination "$RELEASE_DIST"
-          }
-
           # copy the qt windows plugin dll to platforms
           Copy-Item -path "C:/msys64/mingw64/share/qt5/plugins/platforms/qwindows.dll" -force -destination "$RELEASE_DIST/platforms"
 
@@ -145,6 +134,18 @@ after_build:
           # copy the qt jpeg imageformat dll to platforms
           Copy-Item -path "C:/msys64/mingw64/share/qt5/plugins/imageformats/qjpeg.dll" -force -destination "$RELEASE_DIST/imageformats"
 
+          # copy all the dll dependencies to the release folder
+          . "./.appveyor/UtilityFunctions.ps1"
+          $DLLSearchPath = "C:\msys64\mingw64\bin;$env:PATH"
+          $MingwDLLs = RecursivelyGetDeps $DLLSearchPath "$RELEASE_DIST\yuzu.exe"
+          $MingwDLLs += RecursivelyGetDeps $DLLSearchPath  "$RELEASE_DIST\yuzu_cmd.exe"
+          $MingwDLLs += RecursivelyGetDeps $DLLSearchPath  "$RELEASE_DIST\imageformats\qjpeg.dll"
+          Write-Host "Detected the following dependencies:"
+          Write-Host $MingwDLLs
+          foreach ($file in $MingwDLLs) {
+            Copy-Item -path "$file" -force -destination "$RELEASE_DIST"
+          }
+
           7z a -tzip $MINGW_BUILD_ZIP $RELEASE_DIST\*
           7z a $MINGW_SEVENZIP $RELEASE_DIST
         }

src/core/file_sys/bis_factory.cpp

@@ -8,8 +8,9 @@
 
 namespace FileSys {
 
-BISFactory::BISFactory(VirtualDir nand_root_, VirtualDir load_root_)
+BISFactory::BISFactory(VirtualDir nand_root_, VirtualDir load_root_, VirtualDir dump_root_)
     : nand_root(std::move(nand_root_)), load_root(std::move(load_root_)),
+      dump_root(std::move(dump_root_)),
       sysnand_cache(std::make_unique<RegisteredCache>(
           GetOrCreateDirectoryRelative(nand_root, "/system/Contents/registered"))),
       usrnand_cache(std::make_unique<RegisteredCache>(
@@ -32,4 +33,10 @@ VirtualDir BISFactory::GetModificationLoadRoot(u64 title_id) const {
     return GetOrCreateDirectoryRelative(load_root, fmt::format("/{:016X}", title_id));
 }
 
+VirtualDir BISFactory::GetModificationDumpRoot(u64 title_id) const {
+    if (title_id == 0)
+        return nullptr;
+    return GetOrCreateDirectoryRelative(dump_root, fmt::format("/{:016X}", title_id));
+}
+
 } // namespace FileSys

src/core/file_sys/bis_factory.h

@@ -17,17 +17,19 @@ class RegisteredCache;
 /// registered caches.
 class BISFactory {
 public:
-    explicit BISFactory(VirtualDir nand_root, VirtualDir load_root);
+    explicit BISFactory(VirtualDir nand_root, VirtualDir load_root, VirtualDir dump_root);
     ~BISFactory();
 
     RegisteredCache* GetSystemNANDContents() const;
     RegisteredCache* GetUserNANDContents() const;
 
     VirtualDir GetModificationLoadRoot(u64 title_id) const;
+    VirtualDir GetModificationDumpRoot(u64 title_id) const;
 
 private:
     VirtualDir nand_root;
     VirtualDir load_root;
+    VirtualDir dump_root;
 
     std::unique_ptr<RegisteredCache> sysnand_cache;
     std::unique_ptr<RegisteredCache> usrnand_cache;

src/core/file_sys/patch_manager.cpp

@@ -19,6 +19,7 @@
 #include "core/file_sys/vfs_vector.h"
 #include "core/hle/service/filesystem/filesystem.h"
 #include "core/loader/loader.h"
+#include "core/settings.h"
 
 namespace FileSys {
 
@@ -119,6 +120,18 @@ std::vector<u8> PatchManager::PatchNSO(const std::vector<u8>& nso) const {
     const auto build_id_raw = Common::HexArrayToString(header.build_id);
     const auto build_id = build_id_raw.substr(0, build_id_raw.find_last_not_of('0') + 1);
 
+    if (Settings::values.dump_nso) {
+        LOG_INFO(Loader, "Dumping NSO for build_id={}, title_id={:016X}", build_id, title_id);
+        const auto dump_dir = Service::FileSystem::GetModificationDumpRoot(title_id);
+        if (dump_dir != nullptr) {
+            const auto nso_dir = GetOrCreateDirectoryRelative(dump_dir, "/nso");
+            const auto file = nso_dir->CreateFile(fmt::format("{}.nso", build_id));
+
+            file->Resize(nso.size());
+            file->WriteBytes(nso);
+        }
+    }
+
     LOG_INFO(Loader, "Patching NSO for build_id={}", build_id);
 
     const auto load_dir = Service::FileSystem::GetModificationLoadRoot(title_id);

src/core/hle/kernel/process.cpp

@@ -252,8 +252,8 @@ ResultCode Process::HeapFree(VAddr target, u32 size) {
     return vm_manager.HeapFree(target, size);
 }
 
-ResultCode Process::MirrorMemory(VAddr dst_addr, VAddr src_addr, u64 size, MemoryState state) {
-    return vm_manager.MirrorMemory(dst_addr, src_addr, size, state);
+ResultCode Process::MirrorMemory(VAddr dst_addr, VAddr src_addr, u64 size) {
+    return vm_manager.MirrorMemory(dst_addr, src_addr, size);
 }
 
 ResultCode Process::UnmapMemory(VAddr dst_addr, VAddr /*src_addr*/, u64 size) {

src/core/hle/kernel/process.h

@@ -259,8 +259,7 @@ public:
     ResultVal<VAddr> HeapAllocate(VAddr target, u64 size, VMAPermission perms);
     ResultCode HeapFree(VAddr target, u32 size);
 
-    ResultCode MirrorMemory(VAddr dst_addr, VAddr src_addr, u64 size,
-                            MemoryState state = MemoryState::Mapped);
+    ResultCode MirrorMemory(VAddr dst_addr, VAddr src_addr, u64 size);
 
     ResultCode UnmapMemory(VAddr dst_addr, VAddr src_addr, u64 size);
 

src/core/hle/kernel/thread.cpp

@@ -142,36 +142,7 @@ void Thread::ResumeFromWait() {
 
     status = ThreadStatus::Ready;
 
-    std::optional<s32> new_processor_id = GetNextProcessorId(affinity_mask);
-    if (!new_processor_id) {
-        new_processor_id = processor_id;
-    }
-    if (ideal_core != -1 &&
-        Core::System::GetInstance().Scheduler(ideal_core).GetCurrentThread() == nullptr) {
-        new_processor_id = ideal_core;
-    }
-
-    ASSERT(*new_processor_id < 4);
-
-    // Add thread to new core's scheduler
-    auto* next_scheduler = &Core::System::GetInstance().Scheduler(*new_processor_id);
-
-    if (*new_processor_id != processor_id) {
-        // Remove thread from previous core's scheduler
-        scheduler->RemoveThread(this);
-        next_scheduler->AddThread(this, current_priority);
-    }
-
-    processor_id = *new_processor_id;
-
-    // If the thread was ready, unschedule from the previous core and schedule on the new core
-    scheduler->UnscheduleThread(this, current_priority);
-    next_scheduler->ScheduleThread(this, current_priority);
-
-    // Change thread's scheduler
-    scheduler = next_scheduler;
-
-    Core::System::GetInstance().CpuCore(processor_id).PrepareReschedule();
+    ChangeScheduler();
 }
 
 /**
@@ -364,42 +335,45 @@ void Thread::UpdatePriority() {
 void Thread::ChangeCore(u32 core, u64 mask) {
     ideal_core = core;
     affinity_mask = mask;
+    ChangeScheduler();
+}
 
+void Thread::ChangeScheduler() {
     if (status != ThreadStatus::Ready) {
         return;
     }
 
+    auto& system = Core::System::GetInstance();
     std::optional<s32> new_processor_id{GetNextProcessorId(affinity_mask)};
 
     if (!new_processor_id) {
         new_processor_id = processor_id;
     }
-    if (ideal_core != -1 &&
-        Core::System::GetInstance().Scheduler(ideal_core).GetCurrentThread() == nullptr) {
+    if (ideal_core != -1 && system.Scheduler(ideal_core).GetCurrentThread() == nullptr) {
         new_processor_id = ideal_core;
     }
 
     ASSERT(*new_processor_id < 4);
 
     // Add thread to new core's scheduler
-    auto* next_scheduler = &Core::System::GetInstance().Scheduler(*new_processor_id);
+    auto& next_scheduler = system.Scheduler(*new_processor_id);
 
     if (*new_processor_id != processor_id) {
         // Remove thread from previous core's scheduler
         scheduler->RemoveThread(this);
-        next_scheduler->AddThread(this, current_priority);
+        next_scheduler.AddThread(this, current_priority);
     }
 
     processor_id = *new_processor_id;
 
     // If the thread was ready, unschedule from the previous core and schedule on the new core
     scheduler->UnscheduleThread(this, current_priority);
-    next_scheduler->ScheduleThread(this, current_priority);
+    next_scheduler.ScheduleThread(this, current_priority);
 
     // Change thread's scheduler
-    scheduler = next_scheduler;
+    scheduler = &next_scheduler;
 
-    Core::System::GetInstance().CpuCore(processor_id).PrepareReschedule();
+    system.CpuCore(processor_id).PrepareReschedule();
 }
 
 bool Thread::AllWaitObjectsReady() {

src/core/hle/kernel/thread.h

@@ -374,6 +374,8 @@ private:
     explicit Thread(KernelCore& kernel);
     ~Thread() override;
 
+    void ChangeScheduler();
+
     Core::ARM_Interface::ThreadContext context{};
 
     u32 thread_id = 0;

src/core/hle/kernel/vm_manager.cpp

@@ -298,7 +298,7 @@ ResultCode VMManager::HeapFree(VAddr target, u64 size) {
     return RESULT_SUCCESS;
 }
 
-ResultCode VMManager::MirrorMemory(VAddr dst_addr, VAddr src_addr, u64 size, MemoryState state) {
+ResultCode VMManager::MirrorMemory(VAddr dst_addr, VAddr src_addr, u64 size) {
     const auto vma = FindVMA(src_addr);
 
     ASSERT_MSG(vma != vma_map.end(), "Invalid memory address");
@@ -312,8 +312,8 @@ ResultCode VMManager::MirrorMemory(VAddr dst_addr, VAddr src_addr, u64 size, Mem
     const std::shared_ptr<std::vector<u8>>& backing_block = vma->second.backing_block;
     const std::size_t backing_block_offset = vma->second.offset + vma_offset;
 
-    CASCADE_RESULT(auto new_vma,
-                   MapMemoryBlock(dst_addr, backing_block, backing_block_offset, size, state));
+    CASCADE_RESULT(auto new_vma, MapMemoryBlock(dst_addr, backing_block, backing_block_offset, size,
+                                                MemoryState::Mapped));
     // Protect mirror with permissions from old region
     Reprotect(new_vma, vma->second.permissions);
     // Remove permissions from old region

src/core/hle/kernel/vm_manager.h

@@ -189,8 +189,7 @@ public:
     ResultVal<VAddr> HeapAllocate(VAddr target, u64 size, VMAPermission perms);
     ResultCode HeapFree(VAddr target, u64 size);
 
-    ResultCode MirrorMemory(VAddr dst_addr, VAddr src_addr, u64 size,
-                            MemoryState state = MemoryState::Mapped);
+    ResultCode MirrorMemory(VAddr dst_addr, VAddr src_addr, u64 size);
 
     /**
      * Scans all VMAs and updates the page table range of any that use the given vector as backing

src/core/hle/service/audio/audren_u.cpp

@@ -28,13 +28,13 @@ public:
             {1, &IAudioRenderer::GetSampleCount, "GetSampleCount"},
             {2, &IAudioRenderer::GetMixBufferCount, "GetMixBufferCount"},
             {3, &IAudioRenderer::GetState, "GetState"},
-            {4, &IAudioRenderer::RequestUpdate, "RequestUpdate"},
+            {4, &IAudioRenderer::RequestUpdateImpl, "RequestUpdate"},
             {5, &IAudioRenderer::Start, "Start"},
             {6, &IAudioRenderer::Stop, "Stop"},
             {7, &IAudioRenderer::QuerySystemEvent, "QuerySystemEvent"},
             {8, &IAudioRenderer::SetRenderingTimeLimit, "SetRenderingTimeLimit"},
             {9, &IAudioRenderer::GetRenderingTimeLimit, "GetRenderingTimeLimit"},
-            {10, nullptr, "RequestUpdateAuto"},
+            {10, &IAudioRenderer::RequestUpdateImpl, "RequestUpdateAuto"},
             {11, nullptr, "ExecuteAudioRendererRendering"},
         };
         // clang-format on
@@ -79,7 +79,7 @@ private:
         LOG_DEBUG(Service_Audio, "called");
     }
 
-    void RequestUpdate(Kernel::HLERequestContext& ctx) {
+    void RequestUpdateImpl(Kernel::HLERequestContext& ctx) {
         ctx.WriteBuffer(renderer->UpdateAudioRenderer(ctx.ReadBuffer()));
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);

src/core/hle/service/filesystem/filesystem.cpp

@@ -370,6 +370,15 @@ FileSys::VirtualDir GetModificationLoadRoot(u64 title_id) {
     return bis_factory->GetModificationLoadRoot(title_id);
 }
 
+FileSys::VirtualDir GetModificationDumpRoot(u64 title_id) {
+    LOG_TRACE(Service_FS, "Opening mod dump root for tid={:016X}", title_id);
+
+    if (bis_factory == nullptr)
+        return nullptr;
+
+    return bis_factory->GetModificationDumpRoot(title_id);
+}
+
 void CreateFactories(FileSys::VfsFilesystem& vfs, bool overwrite) {
     if (overwrite) {
         bis_factory = nullptr;
@@ -383,13 +392,21 @@ void CreateFactories(FileSys::VfsFilesystem& vfs, bool overwrite) {
                                           FileSys::Mode::ReadWrite);
     auto load_directory = vfs.OpenDirectory(FileUtil::GetUserPath(FileUtil::UserPath::LoadDir),
                                             FileSys::Mode::ReadWrite);
+    auto dump_directory = vfs.OpenDirectory(FileUtil::GetUserPath(FileUtil::UserPath::DumpDir),
+                                            FileSys::Mode::ReadWrite);
 
-    if (bis_factory == nullptr)
-        bis_factory = std::make_unique<FileSys::BISFactory>(nand_directory, load_directory);
-    if (save_data_factory == nullptr)
+    if (bis_factory == nullptr) {
+        bis_factory =
+            std::make_unique<FileSys::BISFactory>(nand_directory, load_directory, dump_directory);
+    }
+
+    if (save_data_factory == nullptr) {
         save_data_factory = std::make_unique<FileSys::SaveDataFactory>(std::move(nand_directory));
-    if (sdmc_factory == nullptr)
+    }
+
+    if (sdmc_factory == nullptr) {
         sdmc_factory = std::make_unique<FileSys::SDMCFactory>(std::move(sd_directory));
+    }
 }
 
 void InstallInterfaces(SM::ServiceManager& service_manager, FileSys::VfsFilesystem& vfs) {

src/core/hle/service/filesystem/filesystem.h

@@ -55,6 +55,7 @@ FileSys::RegisteredCache* GetUserNANDContents();
 FileSys::RegisteredCache* GetSDMCContents();
 
 FileSys::VirtualDir GetModificationLoadRoot(u64 title_id);
+FileSys::VirtualDir GetModificationDumpRoot(u64 title_id);
 
 // Creates the SaveData, SDMC, and BIS Factories. Should be called once and before any function
 // above is called.

src/core/hle/service/hid/controllers/npad.cpp

@@ -40,6 +40,29 @@ enum class JoystickId : std::size_t {
     Joystick_Right,
 };
 
+static std::size_t NPadIdToIndex(u32 npad_id) {
+    switch (npad_id) {
+    case 0:
+    case 1:
+    case 2:
+    case 3:
+    case 4:
+    case 5:
+    case 6:
+    case 7:
+        return npad_id;
+    case 8:
+    case NPAD_HANDHELD:
+        return 8;
+    case 9:
+    case NPAD_UNKNOWN:
+        return 9;
+    default:
+        UNIMPLEMENTED_MSG("Unknown npad id {}", npad_id);
+        return 0;
+    }
+}
+
 Controller_NPad::Controller_NPad() = default;
 Controller_NPad::~Controller_NPad() = default;
 
@@ -288,10 +311,11 @@ void Controller_NPad::OnUpdate(u8* data, std::size_t data_len) {
         switch (controller_type) {
         case NPadControllerType::Handheld:
             handheld_entry.connection_status.raw = 0;
-            handheld_entry.connection_status.IsConnected.Assign(1);
-            if (!Settings::values.use_docked_mode) {
-                handheld_entry.connection_status.IsWired.Assign(1);
-            }
+            handheld_entry.connection_status.IsWired.Assign(1);
+            handheld_entry.connection_status.IsLeftJoyConnected.Assign(1);
+            handheld_entry.connection_status.IsRightJoyConnected.Assign(1);
+            handheld_entry.connection_status.IsLeftJoyWired.Assign(1);
+            handheld_entry.connection_status.IsRightJoyWired.Assign(1);
             handheld_entry.pad_states.raw = pad_state.raw;
             handheld_entry.l_stick = lstick_entry;
             handheld_entry.r_stick = rstick_entry;
@@ -371,16 +395,30 @@ void Controller_NPad::SetSupportedNPadIdTypes(u8* data, std::size_t length) {
     supported_npad_id_types.clear();
     supported_npad_id_types.resize(length / sizeof(u32));
     std::memcpy(supported_npad_id_types.data(), data, length);
+    bool had_controller_update = false;
     for (std::size_t i = 0; i < connected_controllers.size(); i++) {
         auto& controller = connected_controllers[i];
         if (!controller.is_connected) {
             continue;
         }
         if (!IsControllerSupported(PREFERRED_CONTROLLER)) {
-            controller.type = DecideBestController(PREFERRED_CONTROLLER);
-            InitNewlyAddedControler(i);
+            const auto best_type = DecideBestController(PREFERRED_CONTROLLER);
+            const bool is_handheld = (best_type == NPadControllerType::Handheld ||
+                                      PREFERRED_CONTROLLER == NPadControllerType::Handheld);
+            if (is_handheld) {
+                controller.type = NPadControllerType::None;
+                controller.is_connected = false;
+                AddNewController(best_type);
+            } else {
+                controller.type = best_type;
+                InitNewlyAddedControler(i);
+            }
+            had_controller_update = true;
         }
     }
+    if (had_controller_update) {
+        styleset_changed_event->Signal();
+    }
 }
 
 void Controller_NPad::GetSupportedNpadIdTypes(u32* data, std::size_t max_length) {
@@ -458,15 +496,11 @@ void Controller_NPad::AddNewController(NPadControllerType controller) {
 }
 
 void Controller_NPad::ConnectNPad(u32 npad_id) {
-    if (npad_id >= connected_controllers.size())
-        return;
-    connected_controllers[npad_id].is_connected = true;
+    connected_controllers[NPadIdToIndex(npad_id)].is_connected = true;
 }
 
 void Controller_NPad::DisconnectNPad(u32 npad_id) {
-    if (npad_id >= connected_controllers.size())
-        return;
-    connected_controllers[npad_id].is_connected = false;
+    connected_controllers[NPadIdToIndex(npad_id)].is_connected = false;
 }
 
 Controller_NPad::LedPattern Controller_NPad::GetLedPattern(u32 npad_id) {

src/core/hle/service/ldr/ldr.cpp

@@ -4,10 +4,7 @@
 
 #include <memory>
 #include <fmt/format.h>
-#include <mbedtls/sha256.h>
 
-#include "common/alignment.h"
-#include "common/hex_util.h"
 #include "core/hle/ipc_helpers.h"
 #include "core/hle/kernel/process.h"
 #include "core/hle/service/ldr/ldr.h"
@@ -16,38 +13,6 @@
 
 namespace Service::LDR {
 
-namespace ErrCodes {
-enum {
-    InvalidMemoryState = 51,
-    InvalidNRO = 52,
-    InvalidNRR = 53,
-    MissingNRRHash = 54,
-    MaximumNRO = 55,
-    MaximumNRR = 56,
-    AlreadyLoaded = 57,
-    InvalidAlignment = 81,
-    InvalidSize = 82,
-    InvalidNROAddress = 84,
-    InvalidNRRAddress = 85,
-    NotInitialized = 87,
-};
-}
-
-constexpr ResultCode ERROR_INVALID_MEMORY_STATE(ErrorModule::Loader, ErrCodes::InvalidMemoryState);
-constexpr ResultCode ERROR_INVALID_NRO(ErrorModule::Loader, ErrCodes::InvalidNRO);
-constexpr ResultCode ERROR_INVALID_NRR(ErrorModule::Loader, ErrCodes::InvalidNRR);
-constexpr ResultCode ERROR_MISSING_NRR_HASH(ErrorModule::Loader, ErrCodes::MissingNRRHash);
-constexpr ResultCode ERROR_MAXIMUM_NRO(ErrorModule::Loader, ErrCodes::MaximumNRO);
-constexpr ResultCode ERROR_MAXIMUM_NRR(ErrorModule::Loader, ErrCodes::MaximumNRR);
-constexpr ResultCode ERROR_ALREADY_LOADED(ErrorModule::Loader, ErrCodes::AlreadyLoaded);
-constexpr ResultCode ERROR_INVALID_ALIGNMENT(ErrorModule::Loader, ErrCodes::InvalidAlignment);
-constexpr ResultCode ERROR_INVALID_SIZE(ErrorModule::Loader, ErrCodes::InvalidSize);
-constexpr ResultCode ERROR_INVALID_NRO_ADDRESS(ErrorModule::Loader, ErrCodes::InvalidNROAddress);
-constexpr ResultCode ERROR_INVALID_NRR_ADDRESS(ErrorModule::Loader, ErrCodes::InvalidNRRAddress);
-constexpr ResultCode ERROR_NOT_INITIALIZED(ErrorModule::Loader, ErrCodes::NotInitialized);
-
-constexpr u64 MAXIMUM_LOADED_RO = 0x40;
-
 class DebugMonitor final : public ServiceFramework<DebugMonitor> {
 public:
     explicit DebugMonitor() : ServiceFramework{"ldr:dmnt"} {
@@ -99,9 +64,9 @@ public:
         // clang-format off
         static const FunctionInfo functions[] = {
             {0, &RelocatableObject::LoadNro, "LoadNro"},
-            {1, &RelocatableObject::UnloadNro, "UnloadNro"},
+            {1, nullptr, "UnloadNro"},
             {2, &RelocatableObject::LoadNrr, "LoadNrr"},
-            {3, &RelocatableObject::UnloadNrr, "UnloadNrr"},
+            {3, nullptr, "UnloadNrr"},
             {4, &RelocatableObject::Initialize, "Initialize"},
         };
         // clang-format on
@@ -110,123 +75,9 @@ public:
     }
 
     void LoadNrr(Kernel::HLERequestContext& ctx) {
-        IPC::RequestParser rp{ctx};
-        rp.Skip(2, false);
-        const VAddr nrr_addr{rp.Pop<VAddr>()};
-        const u64 nrr_size{rp.Pop<u64>()};
-
-        if (!initialized) {
-            LOG_ERROR(Service_LDR, "LDR:RO not initialized before use!");
-            IPC::ResponseBuilder rb{ctx, 2};
-            rb.Push(ERROR_NOT_INITIALIZED);
-            return;
-        }
-
-        if (nrr.size() >= MAXIMUM_LOADED_RO) {
-            LOG_ERROR(Service_LDR, "Loading new NRR would exceed the maximum number of loaded NRRs "
-                                   "(0x40)! Failing...");
-            IPC::ResponseBuilder rb{ctx, 2};
-            rb.Push(ERROR_MAXIMUM_NRR);
-            return;
-        }
-
-        // NRR Address does not fall on 0x1000 byte boundary
-        if (!Common::Is4KBAligned(nrr_addr)) {
-            LOG_ERROR(Service_LDR, "NRR Address has invalid alignment (actual {:016X})!", nrr_addr);
-            IPC::ResponseBuilder rb{ctx, 2};
-            rb.Push(ERROR_INVALID_ALIGNMENT);
-            return;
-        }
-
-        // NRR Size is zero or causes overflow
-        if (nrr_addr + nrr_size <= nrr_addr || nrr_size == 0 || !Common::Is4KBAligned(nrr_size)) {
-            LOG_ERROR(Service_LDR, "NRR Size is invalid! (nrr_address={:016X}, nrr_size={:016X})",
-                      nrr_addr, nrr_size);
-            IPC::ResponseBuilder rb{ctx, 2};
-            rb.Push(ERROR_INVALID_SIZE);
-            return;
-        }
-        // Read NRR data from memory
-        std::vector<u8> nrr_data(nrr_size);
-        Memory::ReadBlock(nrr_addr, nrr_data.data(), nrr_size);
-        NRRHeader header;
-        std::memcpy(&header, nrr_data.data(), sizeof(NRRHeader));
-
-        if (header.magic != Common::MakeMagic('N', 'R', 'R', '0')) {
-            LOG_ERROR(Service_LDR, "NRR did not have magic 'NRR0' (actual {:08X})!", header.magic);
-            IPC::ResponseBuilder rb{ctx, 2};
-            rb.Push(ERROR_INVALID_NRR);
-            return;
-        }
-
-        if (header.size != nrr_size) {
-            LOG_ERROR(Service_LDR,
-                      "NRR header reported size did not match LoadNrr parameter size! "
-                      "(header_size={:016X}, loadnrr_size={:016X})",
-                      header.size, nrr_size);
-            IPC::ResponseBuilder rb{ctx, 2};
-            rb.Push(ERROR_INVALID_SIZE);
-            return;
-        }
-
-        if (Core::CurrentProcess()->GetTitleID() != header.title_id) {
-            LOG_ERROR(Service_LDR,
-                      "Attempting to load NRR with title ID other than current process. (actual "
-                      "{:016X})!",
-                      header.title_id);
-            IPC::ResponseBuilder rb{ctx, 2};
-            rb.Push(ERROR_INVALID_NRR);
-            return;
-        }
-
-        std::vector<SHA256Hash> hashes;
-
-        // Copy all hashes in the NRR (specified by hash count/hash offset) into vector.
-        for (std::size_t i = header.hash_offset;
-             i < (header.hash_offset + (header.hash_count * sizeof(SHA256Hash))); i += 8) {
-            SHA256Hash hash;
-            std::memcpy(hash.data(), nrr_data.data() + i, sizeof(SHA256Hash));
-            hashes.emplace_back(hash);
-        }
-
-        nrr.insert_or_assign(nrr_addr, std::move(hashes));
-
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(RESULT_SUCCESS);
-    }
-
-    void UnloadNrr(Kernel::HLERequestContext& ctx) {
-        if (!initialized) {
-            LOG_ERROR(Service_LDR, "LDR:RO not initialized before use!");
-            IPC::ResponseBuilder rb{ctx, 2};
-            rb.Push(ERROR_NOT_INITIALIZED);
-            return;
-        }
-
-        IPC::RequestParser rp{ctx};
-        rp.Skip(2, false);
-        const auto nrr_addr{rp.Pop<VAddr>()};
-
-        if (!Common::Is4KBAligned(nrr_addr)) {
-            LOG_ERROR(Service_LDR, "NRR Address has invalid alignment (actual {:016X})!", nrr_addr);
-            IPC::ResponseBuilder rb{ctx, 2};
-            rb.Push(ERROR_INVALID_ALIGNMENT);
-            return;
-        }
-
-        const auto iter = nrr.find(nrr_addr);
-        if (iter == nrr.end()) {
-            LOG_ERROR(Service_LDR,
-                      "Attempting to unload NRR which has not been loaded! (addr={:016X})",
-                      nrr_addr);
-            IPC::ResponseBuilder rb{ctx, 2};
-            rb.Push(ERROR_INVALID_NRR_ADDRESS);
-            return;
-        }
-
-        nrr.erase(iter);
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
+        LOG_WARNING(Service_LDR, "(STUBBED) called");
     }
 
     void LoadNro(Kernel::HLERequestContext& ctx) {
@@ -237,252 +88,32 @@ public:
         const VAddr bss_addr{rp.Pop<VAddr>()};
         const u64 bss_size{rp.Pop<u64>()};
 
-        if (!initialized) {
-            LOG_ERROR(Service_LDR, "LDR:RO not initialized before use!");
-            IPC::ResponseBuilder rb{ctx, 2};
-            rb.Push(ERROR_NOT_INITIALIZED);
-            return;
-        }
-
-        if (nro.size() >= MAXIMUM_LOADED_RO) {
-            LOG_ERROR(Service_LDR, "Loading new NRO would exceed the maximum number of loaded NROs "
-                                   "(0x40)! Failing...");
-            IPC::ResponseBuilder rb{ctx, 2};
-            rb.Push(ERROR_MAXIMUM_NRO);
-            return;
-        }
-
-        // NRO Address does not fall on 0x1000 byte boundary
-        if (!Common::Is4KBAligned(nro_addr)) {
-            LOG_ERROR(Service_LDR, "NRO Address has invalid alignment (actual {:016X})!", nro_addr);
-            IPC::ResponseBuilder rb{ctx, 2};
-            rb.Push(ERROR_INVALID_ALIGNMENT);
-            return;
-        }
-
-        // NRO Size or BSS Size is zero or causes overflow
-        const auto nro_size_valid =
-            nro_size != 0 && nro_addr + nro_size > nro_addr && Common::Is4KBAligned(nro_size);
-        const auto bss_size_valid =
-            nro_size + bss_size >= nro_size && (bss_size == 0 || bss_addr + bss_size > bss_addr);
-
-        if (!nro_size_valid || !bss_size_valid) {
-            LOG_ERROR(Service_LDR,
-                      "NRO Size or BSS Size is invalid! (nro_address={:016X}, nro_size={:016X}, "
-                      "bss_address={:016X}, bss_size={:016X})",
-                      nro_addr, nro_size, bss_addr, bss_size);
-            IPC::ResponseBuilder rb{ctx, 2};
-            rb.Push(ERROR_INVALID_SIZE);
-            return;
-        }
-
         // Read NRO data from memory
         std::vector<u8> nro_data(nro_size);
         Memory::ReadBlock(nro_addr, nro_data.data(), nro_size);
 
-        SHA256Hash hash{};
-        mbedtls_sha256(nro_data.data(), nro_data.size(), hash.data(), 0);
-
-        // NRO Hash is already loaded
-        if (std::any_of(nro.begin(), nro.end(), [&hash](const std::pair<VAddr, NROInfo>& info) {
-                return info.second.hash == hash;
-            })) {
-            LOG_ERROR(Service_LDR, "NRO is already loaded!");
-            IPC::ResponseBuilder rb{ctx, 2};
-            rb.Push(ERROR_ALREADY_LOADED);
-            return;
-        }
-
-        // NRO Hash is not in any loaded NRR
-        if (!IsValidNROHash(hash)) {
-            LOG_ERROR(Service_LDR,
-                      "NRO hash is not present in any currently loaded NRRs (hash={})!",
-                      Common::HexArrayToString(hash));
-            IPC::ResponseBuilder rb{ctx, 2};
-            rb.Push(ERROR_MISSING_NRR_HASH);
-            return;
-        }
-
-        NROHeader header;
-        std::memcpy(&header, nro_data.data(), sizeof(NROHeader));
-
-        if (!IsValidNRO(header, nro_size, bss_size)) {
-            LOG_ERROR(Service_LDR, "NRO was invalid!");
-            IPC::ResponseBuilder rb{ctx, 2};
-            rb.Push(ERROR_INVALID_NRO);
-            return;
-        }
-
         // Load NRO as new executable module
-        auto* process = Core::CurrentProcess();
-        auto& vm_manager = process->VMManager();
-        auto map_address = vm_manager.FindFreeRegion(nro_size + bss_size);
+        const VAddr addr{*Core::CurrentProcess()->VMManager().FindFreeRegion(nro_size + bss_size)};
+        Loader::AppLoader_NRO::LoadNro(nro_data, fmt::format("nro-{:08x}", addr), addr);
 
-        if (!map_address.Succeeded() ||
-            *map_address + nro_size + bss_size > vm_manager.GetAddressSpaceEndAddress()) {
-
-            LOG_ERROR(Service_LDR,
-                      "General error while allocation memory or no available memory to allocate!");
-            IPC::ResponseBuilder rb{ctx, 2};
-            rb.Push(ERROR_INVALID_MEMORY_STATE);
-            return;
-        }
-
-        ASSERT(process->MirrorMemory(*map_address, nro_addr, nro_size,
-                                     Kernel::MemoryState::ModuleCodeStatic) == RESULT_SUCCESS);
-        ASSERT(process->UnmapMemory(nro_addr, 0, nro_size) == RESULT_SUCCESS);
-
-        if (bss_size > 0) {
-            ASSERT(process->MirrorMemory(*map_address + nro_size, bss_addr, bss_size,
-                                         Kernel::MemoryState::ModuleCodeStatic) == RESULT_SUCCESS);
-            ASSERT(process->UnmapMemory(bss_addr, 0, bss_size) == RESULT_SUCCESS);
-        }
-
-        vm_manager.ReprotectRange(*map_address, header.text_size,
-                                  Kernel::VMAPermission::ReadExecute);
-        vm_manager.ReprotectRange(*map_address + header.ro_offset, header.ro_size,
-                                  Kernel::VMAPermission::Read);
-        vm_manager.ReprotectRange(*map_address + header.rw_offset, header.rw_size,
-                                  Kernel::VMAPermission::ReadWrite);
-
-        Core::System::GetInstance().ArmInterface(0).ClearInstructionCache();
-        Core::System::GetInstance().ArmInterface(1).ClearInstructionCache();
-        Core::System::GetInstance().ArmInterface(2).ClearInstructionCache();
-        Core::System::GetInstance().ArmInterface(3).ClearInstructionCache();
-
-        nro.insert_or_assign(*map_address, NROInfo{hash, nro_size + bss_size});
+        // TODO(bunnei): This is an incomplete implementation. It was tested with Super Mario Party.
+        // It is currently missing:
+        // - Signature checks with LoadNRR
+        // - Checking if a module has already been loaded
+        // - Using/validating BSS, etc. params (these are used from NRO header instead)
+        // - Error checking
+        // - ...Probably other things
 
         IPC::ResponseBuilder rb{ctx, 4};
         rb.Push(RESULT_SUCCESS);
-        rb.Push(*map_address);
-    }
-
-    void UnloadNro(Kernel::HLERequestContext& ctx) {
-        IPC::RequestParser rp{ctx};
-        rp.Skip(2, false);
-        const VAddr mapped_addr{rp.PopRaw<VAddr>()};
-        const VAddr heap_addr{rp.PopRaw<VAddr>()};
-
-        if (!initialized) {
-            LOG_ERROR(Service_LDR, "LDR:RO not initialized before use!");
-            IPC::ResponseBuilder rb{ctx, 2};
-            rb.Push(ERROR_NOT_INITIALIZED);
-            return;
-        }
-
-        if (!Common::Is4KBAligned(mapped_addr) || !Common::Is4KBAligned(heap_addr)) {
-            LOG_ERROR(Service_LDR,
-                      "NRO/BSS Address has invalid alignment (actual nro_addr={:016X}, "
-                      "bss_addr={:016X})!",
-                      mapped_addr, heap_addr);
-            IPC::ResponseBuilder rb{ctx, 2};
-            rb.Push(ERROR_INVALID_ALIGNMENT);
-            return;
-        }
-
-        const auto iter = nro.find(mapped_addr);
-        if (iter == nro.end()) {
-            LOG_ERROR(Service_LDR,
-                      "The NRO attempting to unmap was not mapped or has an invalid address "
-                      "(actual {:016X})!",
-                      mapped_addr);
-            IPC::ResponseBuilder rb{ctx, 2};
-            rb.Push(ERROR_INVALID_NRO_ADDRESS);
-            return;
-        }
-
-        auto* process = Core::CurrentProcess();
-        auto& vm_manager = process->VMManager();
-        const auto& nro_size = iter->second.size;
-
-        ASSERT(process->MirrorMemory(heap_addr, mapped_addr, nro_size,
-                                     Kernel::MemoryState::ModuleCodeStatic) == RESULT_SUCCESS);
-        ASSERT(process->UnmapMemory(mapped_addr, 0, nro_size) == RESULT_SUCCESS);
-
-        Core::System::GetInstance().ArmInterface(0).ClearInstructionCache();
-        Core::System::GetInstance().ArmInterface(1).ClearInstructionCache();
-        Core::System::GetInstance().ArmInterface(2).ClearInstructionCache();
-        Core::System::GetInstance().ArmInterface(3).ClearInstructionCache();
-
-        nro.erase(iter);
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(RESULT_SUCCESS);
-    }
-
-    void Initialize(Kernel::HLERequestContext& ctx) {
-        initialized = true;
-
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(RESULT_SUCCESS);
+        rb.Push(addr);
         LOG_WARNING(Service_LDR, "(STUBBED) called");
     }
 
-private:
-    using SHA256Hash = std::array<u8, 0x20>;
-
-    struct NROHeader {
-        u32_le entrypoint_insn;
-        u32_le mod_offset;
-        INSERT_PADDING_WORDS(2);
-        u32_le magic;
-        INSERT_PADDING_WORDS(1);
-        u32_le nro_size;
-        INSERT_PADDING_WORDS(1);
-        u32_le text_offset;
-        u32_le text_size;
-        u32_le ro_offset;
-        u32_le ro_size;
-        u32_le rw_offset;
-        u32_le rw_size;
-        u32_le bss_size;
-        INSERT_PADDING_WORDS(1);
-        std::array<u8, 0x20> build_id;
-        INSERT_PADDING_BYTES(0x20);
-    };
-    static_assert(sizeof(NROHeader) == 0x80, "NROHeader has invalid size.");
-
-    struct NRRHeader {
-        u32_le magic;
-        INSERT_PADDING_BYTES(0x1C);
-        u64_le title_id_mask;
-        u64_le title_id_pattern;
-        std::array<u8, 0x100> modulus;
-        std::array<u8, 0x100> signature_1;
-        std::array<u8, 0x100> signature_2;
-        u64_le title_id;
-        u32_le size;
-        INSERT_PADDING_BYTES(4);
-        u32_le hash_offset;
-        u32_le hash_count;
-        INSERT_PADDING_BYTES(8);
-    };
-    static_assert(sizeof(NRRHeader) == 0x350, "NRRHeader has incorrect size.");
-
-    struct NROInfo {
-        SHA256Hash hash;
-        u64 size;
-    };
-
-    bool initialized = false;
-
-    std::map<VAddr, NROInfo> nro;
-    std::map<VAddr, std::vector<SHA256Hash>> nrr;
-
-    bool IsValidNROHash(const SHA256Hash& hash) {
-        return std::any_of(
-            nrr.begin(), nrr.end(), [&hash](const std::pair<VAddr, std::vector<SHA256Hash>>& p) {
-                return std::find(p.second.begin(), p.second.end(), hash) != p.second.end();
-            });
-    }
-
-    static bool IsValidNRO(const NROHeader& header, u64 nro_size, u64 bss_size) {
-        return header.magic == Common::MakeMagic('N', 'R', 'O', '0') &&
-               header.nro_size == nro_size && header.bss_size == bss_size &&
-               header.ro_offset == header.text_offset + header.text_size &&
-               header.rw_offset == header.ro_offset + header.ro_size &&
-               nro_size == header.rw_offset + header.rw_size &&
-               Common::Is4KBAligned(header.text_size) && Common::Is4KBAligned(header.ro_size) &&
-               Common::Is4KBAligned(header.rw_size);
+    void Initialize(Kernel::HLERequestContext& ctx) {
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(RESULT_SUCCESS);
+        LOG_WARNING(Service_LDR, "(STUBBED) called");
     }
 };
 

src/core/hle/service/ns/pl_u.cpp

@@ -351,14 +351,6 @@ void PL_U::GetSharedFontInOrderOfPriority(Kernel::HLERequestContext& ctx) {
         font_sizes.push_back(region.size);
     }
 
-    // Resize buffers if game requests smaller size output.
-    font_codes.resize(
-        std::min<std::size_t>(font_codes.size(), ctx.GetWriteBufferSize(0) / sizeof(u32)));
-    font_offsets.resize(
-        std::min<std::size_t>(font_offsets.size(), ctx.GetWriteBufferSize(1) / sizeof(u32)));
-    font_sizes.resize(
-        std::min<std::size_t>(font_sizes.size(), ctx.GetWriteBufferSize(2) / sizeof(u32)));
-
     ctx.WriteBuffer(font_codes, 0);
     ctx.WriteBuffer(font_offsets, 1);
     ctx.WriteBuffer(font_sizes, 2);

src/core/hle/service/spl/module.cpp

@@ -28,8 +28,9 @@ void Module::Interface::GetRandomBytes(Kernel::HLERequestContext& ctx) {
 
     std::size_t size = ctx.GetWriteBufferSize();
 
+    std::uniform_int_distribution<u16> distribution(0, std::numeric_limits<u8>::max());
     std::vector<u8> data(size);
-    std::generate(data.begin(), data.end(), rng);
+    std::generate(data.begin(), data.end(), [&] { return static_cast<u8>(distribution(rng)); });
 
     ctx.WriteBuffer(data);
 

src/core/loader/nro.cpp

@@ -170,20 +170,17 @@ static constexpr u32 PageAlignSize(u32 size) {
                     arg_data.size());
     }
 
-    // Default .bss to NRO header bss size if MOD0 section doesn't exist
-    u32 bss_size{PageAlignSize(nro_header.bss_size)};
-
     // Read MOD header
     ModHeader mod_header{};
+    // Default .bss to NRO header bss size if MOD0 section doesn't exist
+    u32 bss_size{PageAlignSize(nro_header.bss_size)};
     std::memcpy(&mod_header, program_image.data() + nro_header.module_header_offset,
                 sizeof(ModHeader));
-
     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);
     }
-
     codeset.DataSegment().size += bss_size;
     program_image.resize(static_cast<u32>(program_image.size()) + bss_size);
 

src/core/loader/nso.cpp

@@ -154,7 +154,7 @@ std::optional<VAddr> AppLoader_NSO::LoadModule(const FileSys::VfsFile& file, VAd
     program_image.resize(image_size);
 
     // Apply patches if necessary
-    if (pm && pm->HasNSOPatch(nso_header.build_id)) {
+    if (pm && (pm->HasNSOPatch(nso_header.build_id) || Settings::values.dump_nso)) {
         std::vector<u8> pi_header(program_image.size() + 0x100);
         std::memcpy(pi_header.data(), &nso_header, sizeof(NsoHeader));
         std::memcpy(pi_header.data() + 0x100, program_image.data(), program_image.size());

src/core/settings.h

@@ -159,6 +159,7 @@ struct Values {
     bool use_gdbstub;
     u16 gdbstub_port;
     std::string program_args;
+    bool dump_nso;
 
     // WebService
     bool enable_telemetry;

src/yuzu/configuration/config.cpp

@@ -153,6 +153,7 @@ void Config::ReadValues() {
     Settings::values.use_gdbstub = qt_config->value("use_gdbstub", false).toBool();
     Settings::values.gdbstub_port = qt_config->value("gdbstub_port", 24689).toInt();
     Settings::values.program_args = qt_config->value("program_args", "").toString().toStdString();
+    Settings::values.dump_nso = qt_config->value("dump_nso", false).toBool();
     qt_config->endGroup();
 
     qt_config->beginGroup("WebService");
@@ -295,6 +296,7 @@ void Config::SaveValues() {
     qt_config->setValue("use_gdbstub", Settings::values.use_gdbstub);
     qt_config->setValue("gdbstub_port", Settings::values.gdbstub_port);
     qt_config->setValue("program_args", QString::fromStdString(Settings::values.program_args));
+    qt_config->setValue("dump_nso", Settings::values.dump_nso);
     qt_config->endGroup();
 
     qt_config->beginGroup("WebService");

src/yuzu/configuration/configure_debug.cpp

@@ -34,6 +34,7 @@ void ConfigureDebug::setConfiguration() {
     ui->toggle_console->setChecked(UISettings::values.show_console);
     ui->log_filter_edit->setText(QString::fromStdString(Settings::values.log_filter));
     ui->homebrew_args_edit->setText(QString::fromStdString(Settings::values.program_args));
+    ui->dump_decompressed_nso->setChecked(Settings::values.dump_nso);
 }
 
 void ConfigureDebug::applyConfiguration() {
@@ -42,6 +43,7 @@ void ConfigureDebug::applyConfiguration() {
     UISettings::values.show_console = ui->toggle_console->isChecked();
     Settings::values.log_filter = ui->log_filter_edit->text().toStdString();
     Settings::values.program_args = ui->homebrew_args_edit->text().toStdString();
+    Settings::values.dump_nso = ui->dump_decompressed_nso->isChecked();
     Debugger::ToggleConsole();
     Log::Filter filter;
     filter.ParseFilterString(Settings::values.log_filter);

src/yuzu/configuration/configure_debug.ui

@@ -7,7 +7,7 @@
     <x>0</x>
     <y>0</y>
     <width>400</width>
-    <height>300</height>
+    <height>357</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -129,6 +129,25 @@
      </layout>
     </widget>
    </item>
+   <item>
+    <widget class="QGroupBox" name="groupBox_4">
+     <property name="title">
+      <string>Dump</string>
+     </property>
+     <layout class="QVBoxLayout" name="verticalLayout_4">
+      <item>
+       <widget class="QCheckBox" name="dump_decompressed_nso">
+        <property name="whatsThis">
+         <string>When checked, any NSO yuzu tries to load or patch will be copied decompressed to the yuzu/dump directory.</string>
+        </property>
+        <property name="text">
+         <string>Dump Decompressed NSOs</string>
+        </property>
+       </widget>
+      </item>
+     </layout>
+    </widget>
+   </item>
    <item>
     <spacer name="verticalSpacer">
      <property name="orientation">

src/yuzu_cmd/config.cpp

@@ -148,6 +148,7 @@ void Config::ReadValues() {
     Settings::values.gdbstub_port =
         static_cast<u16>(sdl2_config->GetInteger("Debugging", "gdbstub_port", 24689));
     Settings::values.program_args = sdl2_config->Get("Debugging", "program_args", "");
+    Settings::values.dump_nso = sdl2_config->GetBoolean("Debugging", "dump_nso", false);
 
     // Web Service
     Settings::values.enable_telemetry =

src/yuzu_cmd/default_ini.h

@@ -206,6 +206,8 @@ log_filter = *:Trace
 # Port for listening to GDB connections.
 use_gdbstub=false
 gdbstub_port=24689
+# Determines whether or not yuzu will dump all NSOs it attempts to load while loading them
+dump_nso=false
 
 [WebService]
 # Whether or not to enable telemetry