GPU: Handle the SetShader method call (0xE24) and store the shader config.

GPU: Process command mode 5 (IncreaseOnce) differently from other commands

src/core/CMakeLists.txt

@@ -169,6 +169,14 @@ add_library(core STATIC
     hle/service/service.h
     hle/service/set/set.cpp
     hle/service/set/set.h
+    hle/service/set/set_cal.cpp
+    hle/service/set/set_cal.h
+    hle/service/set/set_fd.cpp
+    hle/service/set/set_fd.h
+    hle/service/set/set_sys.cpp
+    hle/service/set/set_sys.h
+    hle/service/set/settings.cpp
+    hle/service/set/settings.h
     hle/service/sm/controller.cpp
     hle/service/sm/controller.h
     hle/service/sm/sm.cpp

src/core/arm/arm_interface.h

@@ -39,8 +39,12 @@ public:
         Run(1);
     }
 
+    /// Maps a backing memory region for the CPU
     virtual void MapBackingMemory(VAddr address, size_t size, u8* memory,
-                                  Kernel::VMAPermission perms) {}
+                                  Kernel::VMAPermission perms) = 0;
+
+    /// Unmaps a region of memory that was previously mapped using MapBackingMemory
+    virtual void UnmapMemory(VAddr address, size_t size) = 0;
 
     /// Clear all instruction cache
     virtual void ClearInstructionCache() = 0;

src/core/arm/dynarmic/arm_dynarmic.cpp

@@ -8,6 +8,7 @@
 #include <dynarmic/A64/config.h>
 #include "common/logging/log.h"
 #include "core/arm/dynarmic/arm_dynarmic.h"
+#include "core/core.h"
 #include "core/core_timing.h"
 #include "core/hle/kernel/memory.h"
 #include "core/hle/kernel/svc.h"
@@ -106,7 +107,7 @@ public:
 };
 
 std::unique_ptr<Dynarmic::A64::Jit> MakeJit(const std::unique_ptr<ARM_Dynarmic_Callbacks>& cb) {
-    const auto page_table = Kernel::g_current_process->vm_manager.page_table.pointers.data();
+    const auto page_table = Core::CurrentProcess()->vm_manager.page_table.pointers.data();
 
     Dynarmic::A64::UserConfig config;
     config.callbacks = cb.get();
@@ -135,6 +136,10 @@ void ARM_Dynarmic::MapBackingMemory(u64 address, size_t size, u8* memory,
     inner_unicorn.MapBackingMemory(address, size, memory, perms);
 }
 
+void ARM_Dynarmic::UnmapMemory(u64 address, size_t size) {
+    inner_unicorn.UnmapMemory(address, size);
+}
+
 void ARM_Dynarmic::SetPC(u64 pc) {
     jit->SetPC(pc);
 }

src/core/arm/dynarmic/arm_dynarmic.h

@@ -19,7 +19,7 @@ public:
 
     void MapBackingMemory(VAddr address, size_t size, u8* memory,
                           Kernel::VMAPermission perms) override;
-
+    void UnmapMemory(u64 address, size_t size) override;
     void SetPC(u64 pc) override;
     u64 GetPC() const override;
     u64 GetReg(int index) const override;

src/core/arm/unicorn/arm_unicorn.cpp

@@ -77,6 +77,10 @@ void ARM_Unicorn::MapBackingMemory(VAddr address, size_t size, u8* memory,
     CHECKED(uc_mem_map_ptr(uc, address, size, static_cast<u32>(perms), memory));
 }
 
+void ARM_Unicorn::UnmapMemory(VAddr address, size_t size) {
+    CHECKED(uc_mem_unmap(uc, address, size));
+}
+
 void ARM_Unicorn::SetPC(u64 pc) {
     CHECKED(uc_reg_write(uc, UC_ARM64_REG_PC, &pc));
 }

src/core/arm/unicorn/arm_unicorn.h

@@ -14,6 +14,7 @@ public:
     ~ARM_Unicorn();
     void MapBackingMemory(VAddr address, size_t size, u8* memory,
                           Kernel::VMAPermission perms) override;
+    void UnmapMemory(VAddr address, size_t size) override;
     void SetPC(u64 pc) override;
     u64 GetPC() const override;
     u64 GetReg(int index) const override;

src/core/core.cpp

@@ -100,7 +100,7 @@ System::ResultStatus System::Load(EmuWindow* emu_window, const std::string& file
         return init_result;
     }
 
-    const Loader::ResultStatus load_result{app_loader->Load(Kernel::g_current_process)};
+    const Loader::ResultStatus load_result{app_loader->Load(current_process)};
     if (Loader::ResultStatus::Success != load_result) {
         LOG_CRITICAL(Core, "Failed to load ROM (Error %i)!", load_result);
         System::Shutdown();
@@ -141,6 +141,8 @@ System::ResultStatus System::Init(EmuWindow* emu_window, u32 system_mode) {
 
     CoreTiming::Init();
 
+    current_process = Kernel::Process::Create("main");
+
     switch (Settings::values.cpu_core) {
     case Settings::CpuCore::Unicorn:
         cpu_core = std::make_shared<ARM_Unicorn>();

src/core/core.h

@@ -7,6 +7,7 @@
 #include <memory>
 #include <string>
 #include "common/common_types.h"
+#include "core/hle/kernel/kernel.h"
 #include "core/hle/kernel/scheduler.h"
 #include "core/loader/loader.h"
 #include "core/memory.h"
@@ -112,6 +113,10 @@ public:
         return *scheduler;
     }
 
+    Kernel::SharedPtr<Kernel::Process>& CurrentProcess() {
+        return current_process;
+    }
+
     PerfStats perf_stats;
     FrameLimiter frame_limiter;
 
@@ -149,6 +154,8 @@ private:
     std::unique_ptr<Kernel::Scheduler> scheduler;
     std::unique_ptr<Tegra::GPU> gpu_core;
 
+    Kernel::SharedPtr<Kernel::Process> current_process;
+
     /// When true, signals that a reschedule should happen
     bool reschedule_pending{};
 
@@ -169,4 +176,8 @@ inline TelemetrySession& Telemetry() {
     return System::GetInstance().TelemetrySession();
 }
 
+inline Kernel::SharedPtr<Kernel::Process>& CurrentProcess() {
+    return System::GetInstance().CurrentProcess();
+}
+
 } // namespace Core

src/core/file_sys/disk_filesystem.cpp

@@ -7,6 +7,7 @@
 #include "common/common_types.h"
 #include "common/logging/log.h"
 #include "core/file_sys/disk_filesystem.h"
+#include "core/file_sys/errors.h"
 
 namespace FileSys {
 
@@ -22,8 +23,7 @@ ResultVal<std::unique_ptr<StorageBackend>> Disk_FileSystem::OpenFile(const std::
     auto file = std::make_shared<FileUtil::IOFile>(full_path, mode == Mode::Read ? "rb" : "wb");
 
     if (!file->IsOpen()) {
-        // TODO(Subv): Find out the correct error code.
-        return ResultCode(-1);
+        return ERROR_PATH_NOT_FOUND;
     }
 
     return MakeResult<std::unique_ptr<StorageBackend>>(
@@ -100,8 +100,7 @@ u64 Disk_FileSystem::GetFreeSpaceSize() const {
 ResultVal<FileSys::EntryType> Disk_FileSystem::GetEntryType(const std::string& path) const {
     std::string full_path = base_directory + path;
     if (!FileUtil::Exists(full_path)) {
-        // TODO(Subv): Find out what this actually means
-        return ResultCode(ErrorModule::FS, 1);
+        return ERROR_PATH_NOT_FOUND;
     }
 
     // TODO(Subv): Find out the EntryType values

src/core/file_sys/errors.h

@@ -10,36 +10,17 @@ namespace FileSys {
 
 namespace ErrCodes {
 enum {
-    RomFSNotFound = 100,
-    ArchiveNotMounted = 101,
-    FileNotFound = 112,
-    PathNotFound = 113,
-    GameCardNotInserted = 141,
-    NotFound = 120,
-    FileAlreadyExists = 180,
-    DirectoryAlreadyExists = 185,
-    AlreadyExists = 190,
-    InvalidOpenFlags = 230,
-    DirectoryNotEmpty = 240,
-    NotAFile = 250,
-    NotFormatted = 340, ///< This is used by the FS service when creating a SaveData archive
-    ExeFSSectionNotFound = 567,
-    CommandNotAllowed = 630,
-    InvalidReadFlag = 700,
-    InvalidPath = 702,
-    WriteBeyondEnd = 705,
-    UnsupportedOpenFlags = 760,
-    IncorrectExeFSReadSize = 761,
-    UnexpectedFileOrDirectory = 770,
+    NotFound = 1,
 };
 }
 
+constexpr ResultCode ERROR_PATH_NOT_FOUND(ErrorModule::FS, ErrCodes::NotFound);
+
 // TODO(bunnei): Replace these with correct errors for Switch OS
 constexpr ResultCode ERROR_INVALID_PATH(ResultCode(-1));
 constexpr ResultCode ERROR_UNSUPPORTED_OPEN_FLAGS(ResultCode(-1));
 constexpr ResultCode ERROR_INVALID_OPEN_FLAGS(ResultCode(-1));
 constexpr ResultCode ERROR_FILE_NOT_FOUND(ResultCode(-1));
-constexpr ResultCode ERROR_PATH_NOT_FOUND(ResultCode(-1));
 constexpr ResultCode ERROR_UNEXPECTED_FILE_OR_DIRECTORY(ResultCode(-1));
 constexpr ResultCode ERROR_DIRECTORY_ALREADY_EXISTS(ResultCode(-1));
 constexpr ResultCode ERROR_FILE_ALREADY_EXISTS(ResultCode(-1));

src/core/file_sys/filesystem.h

@@ -183,10 +183,9 @@ public:
     /**
      * Deletes the archive contents and then re-creates the base folder
      * @param path Path to the archive
-     * @param format_info Format information for the new archive
      * @return ResultCode of the operation, 0 on success
      */
-    virtual ResultCode Format(const Path& path, const FileSys::ArchiveFormatInfo& format_info) = 0;
+    virtual ResultCode Format(const Path& path) = 0;
 
     /**
      * Retrieves the format info about the archive with the specified path

src/core/file_sys/romfs_factory.cpp

@@ -23,7 +23,7 @@ ResultVal<std::unique_ptr<FileSystemBackend>> RomFS_Factory::Open(const Path& pa
     return MakeResult<std::unique_ptr<FileSystemBackend>>(std::move(archive));
 }
 
-ResultCode RomFS_Factory::Format(const Path& path, const FileSys::ArchiveFormatInfo& format_info) {
+ResultCode RomFS_Factory::Format(const Path& path) {
     LOG_ERROR(Service_FS, "Unimplemented Format archive %s", GetName().c_str());
     // TODO(bunnei): Find the right error code for this
     return ResultCode(-1);

src/core/file_sys/romfs_factory.h

@@ -23,7 +23,7 @@ public:
         return "ArchiveFactory_RomFS";
     }
     ResultVal<std::unique_ptr<FileSystemBackend>> Open(const Path& path) override;
-    ResultCode Format(const Path& path, const FileSys::ArchiveFormatInfo& format_info) override;
+    ResultCode Format(const Path& path) override;
     ResultVal<ArchiveFormatInfo> GetFormatInfo(const Path& path) const override;
 
 private:

src/core/file_sys/savedata_factory.cpp

@@ -7,6 +7,7 @@
 #include "common/common_types.h"
 #include "common/logging/log.h"
 #include "common/string_util.h"
+#include "core/core.h"
 #include "core/file_sys/disk_filesystem.h"
 #include "core/file_sys/savedata_factory.h"
 #include "core/hle/kernel/process.h"
@@ -17,20 +18,26 @@ SaveData_Factory::SaveData_Factory(std::string nand_directory)
     : nand_directory(std::move(nand_directory)) {}
 
 ResultVal<std::unique_ptr<FileSystemBackend>> SaveData_Factory::Open(const Path& path) {
-    u64 title_id = Kernel::g_current_process->program_id;
-    // TODO(Subv): Somehow obtain this value.
-    u32 user = 0;
-    std::string save_directory = Common::StringFromFormat("%ssave/%016" PRIX64 "/%08X",
-                                                          nand_directory.c_str(), title_id, user);
+    std::string save_directory = GetFullPath();
+    // Return an error if the save data doesn't actually exist.
+    if (!FileUtil::IsDirectory(save_directory)) {
+        // TODO(Subv): Find out correct error code.
+        return ResultCode(-1);
+    }
+
     auto archive = std::make_unique<Disk_FileSystem>(save_directory);
     return MakeResult<std::unique_ptr<FileSystemBackend>>(std::move(archive));
 }
 
-ResultCode SaveData_Factory::Format(const Path& path,
-                                    const FileSys::ArchiveFormatInfo& format_info) {
-    LOG_ERROR(Service_FS, "Unimplemented Format archive %s", GetName().c_str());
-    // TODO(bunnei): Find the right error code for this
-    return ResultCode(-1);
+ResultCode SaveData_Factory::Format(const Path& path) {
+    LOG_WARNING(Service_FS, "Format archive %s", GetName().c_str());
+    // Create the save data directory.
+    if (!FileUtil::CreateFullPath(GetFullPath())) {
+        // TODO(Subv): Find the correct error code.
+        return ResultCode(-1);
+    }
+
+    return RESULT_SUCCESS;
 }
 
 ResultVal<ArchiveFormatInfo> SaveData_Factory::GetFormatInfo(const Path& path) const {
@@ -39,4 +46,12 @@ ResultVal<ArchiveFormatInfo> SaveData_Factory::GetFormatInfo(const Path& path) c
     return ResultCode(-1);
 }
 
+std::string SaveData_Factory::GetFullPath() const {
+    u64 title_id = Core::CurrentProcess()->program_id;
+    // TODO(Subv): Somehow obtain this value.
+    u32 user = 0;
+    return Common::StringFromFormat("%ssave/%016" PRIX64 "/%08X/", nand_directory.c_str(), title_id,
+                                    user);
+}
+
 } // namespace FileSys

src/core/file_sys/savedata_factory.h

@@ -21,11 +21,13 @@ public:
         return "SaveData_Factory";
     }
     ResultVal<std::unique_ptr<FileSystemBackend>> Open(const Path& path) override;
-    ResultCode Format(const Path& path, const FileSys::ArchiveFormatInfo& format_info) override;
+    ResultCode Format(const Path& path) override;
     ResultVal<ArchiveFormatInfo> GetFormatInfo(const Path& path) const override;
 
 private:
     std::string nand_directory;
+
+    std::string GetFullPath() const;
 };
 
 } // namespace FileSys

src/core/hle/kernel/handle_table.cpp

@@ -5,6 +5,7 @@
 #include <utility>
 #include "common/assert.h"
 #include "common/logging/log.h"
+#include "core/core.h"
 #include "core/hle/kernel/errors.h"
 #include "core/hle/kernel/handle_table.h"
 #include "core/hle/kernel/kernel.h"
@@ -77,7 +78,7 @@ SharedPtr<Object> HandleTable::GetGeneric(Handle handle) const {
     if (handle == CurrentThread) {
         return GetCurrentThread();
     } else if (handle == CurrentProcess) {
-        return g_current_process;
+        return Core::CurrentProcess();
     }
 
     if (!IsValid(handle)) {

src/core/hle/kernel/kernel.cpp

@@ -41,7 +41,6 @@ void Shutdown() {
     g_object_address_table.Clear();
 
     Kernel::ThreadingShutdown();
-    g_current_process = nullptr;
 
     Kernel::TimersShutdown();
     Kernel::ResourceLimitsShutdown();

src/core/hle/kernel/kernel.h

@@ -33,10 +33,6 @@ enum class HandleType : u32 {
     ServerSession,
 };
 
-enum {
-    DEFAULT_STACK_SIZE = 0x10000,
-};
-
 enum class ResetType {
     OneShot,
     Sticky,

src/core/hle/kernel/process.cpp

@@ -31,14 +31,14 @@ CodeSet::~CodeSet() {}
 
 u32 Process::next_process_id;
 
-SharedPtr<Process> Process::Create(std::string&& name, u64 program_id) {
+SharedPtr<Process> Process::Create(std::string&& name) {
     SharedPtr<Process> process(new Process);
 
     process->name = std::move(name);
     process->flags.raw = 0;
     process->flags.memory_region.Assign(MemoryRegion::APPLICATION);
     process->status = ProcessStatus::Created;
-    process->program_id = program_id;
+    process->program_id = 0;
 
     process_list.push_back(process);
     return process;
@@ -117,11 +117,12 @@ void Process::ParseKernelCaps(const u32* kernel_caps, size_t len) {
 }
 
 void Process::Run(VAddr entry_point, s32 main_thread_priority, u32 stack_size) {
-    // Allocate and map stack
+    // Allocate and map the main thread stack
+    // TODO(bunnei): This is heap area that should be allocated by the kernel and not mapped as part
+    // of the user address space.
     vm_manager
-        .MapMemoryBlock(Memory::HEAP_VADDR_END - stack_size,
-                        std::make_shared<std::vector<u8>>(stack_size, 0), 0, stack_size,
-                        MemoryState::Heap)
+        .MapMemoryBlock(Memory::STACK_VADDR, std::make_shared<std::vector<u8>>(stack_size, 0), 0,
+                        stack_size, MemoryState::Mapped)
         .Unwrap();
     misc_memory_used += stack_size;
     memory_region->used += stack_size;
@@ -153,9 +154,9 @@ void Process::LoadModule(SharedPtr<CodeSet> module_, VAddr base_addr) {
     };
 
     // Map CodeSet segments
-    MapSegment(module_->code, VMAPermission::ReadExecute, MemoryState::Code);
-    MapSegment(module_->rodata, VMAPermission::Read, MemoryState::Static);
-    MapSegment(module_->data, VMAPermission::ReadWrite, MemoryState::Static);
+    MapSegment(module_->code, VMAPermission::ReadExecute, MemoryState::CodeStatic);
+    MapSegment(module_->rodata, VMAPermission::Read, MemoryState::CodeMutable);
+    MapSegment(module_->data, VMAPermission::ReadWrite, MemoryState::CodeMutable);
 }
 
 VAddr Process::GetLinearHeapAreaAddress() const {
@@ -182,6 +183,8 @@ ResultVal<VAddr> Process::HeapAllocate(VAddr target, u64 size, VMAPermission per
         // Initialize heap
         heap_memory = std::make_shared<std::vector<u8>>();
         heap_start = heap_end = target;
+    } else {
+        vm_manager.UnmapRange(heap_start, heap_end - heap_start);
     }
 
     // If necessary, expand backing vector to cover new heap extents.
@@ -201,7 +204,7 @@ ResultVal<VAddr> Process::HeapAllocate(VAddr target, u64 size, VMAPermission per
                                                        size, MemoryState::Heap));
     vm_manager.Reprotect(vma, perms);
 
-    heap_used += size;
+    heap_used = size;
     memory_region->used += size;
 
     return MakeResult<VAddr>(heap_end - size);
@@ -288,7 +291,7 @@ ResultCode Process::MirrorMemory(VAddr dst_addr, VAddr src_addr, u64 size) {
 
     CASCADE_RESULT(auto new_vma,
                    vm_manager.MapMemoryBlock(dst_addr, backing_block, backing_block_offset, size,
-                                             vma->second.meminfo_state));
+                                             MemoryState::Mapped));
     // Protect mirror with permissions from old region
     vm_manager.Reprotect(new_vma, vma->second.permissions);
     // Remove permissions from old region
@@ -319,5 +322,4 @@ SharedPtr<Process> GetProcessById(u32 process_id) {
     return *itr;
 }
 
-SharedPtr<Process> g_current_process;
 } // namespace Kernel

src/core/hle/kernel/process.h

@@ -95,7 +95,7 @@ private:
 
 class Process final : public Object {
 public:
-    static SharedPtr<Process> Create(std::string&& name, u64 program_id);
+    static SharedPtr<Process> Create(std::string&& name);
 
     std::string GetTypeName() const override {
         return "Process";
@@ -203,5 +203,4 @@ void ClearProcessList();
 /// Retrieves a process from the current list of processes.
 SharedPtr<Process> GetProcessById(u32 process_id);
 
-extern SharedPtr<Process> g_current_process;
 } // namespace Kernel

src/core/hle/kernel/scheduler.cpp

@@ -2,6 +2,7 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#include "core/core.h"
 #include "core/core_timing.h"
 #include "core/hle/kernel/process.h"
 #include "core/hle/kernel/scheduler.h"
@@ -67,7 +68,7 @@ void Scheduler::SwitchContext(Thread* new_thread) {
         // Cancel any outstanding wakeup events for this thread
         new_thread->CancelWakeupTimer();
 
-        auto previous_process = Kernel::g_current_process;
+        auto previous_process = Core::CurrentProcess();
 
         current_thread = new_thread;
 
@@ -75,8 +76,8 @@ void Scheduler::SwitchContext(Thread* new_thread) {
         new_thread->status = THREADSTATUS_RUNNING;
 
         if (previous_process != current_thread->owner_process) {
-            Kernel::g_current_process = current_thread->owner_process;
-            SetCurrentPageTable(&Kernel::g_current_process->vm_manager.page_table);
+            Core::CurrentProcess() = current_thread->owner_process;
+            SetCurrentPageTable(&Core::CurrentProcess()->vm_manager.page_table);
         }
 
         cpu_core->LoadContext(new_thread->context);

src/core/hle/kernel/server_session.cpp

@@ -4,6 +4,7 @@
 
 #include <tuple>
 
+#include "core/core.h"
 #include "core/hle/ipc_helpers.h"
 #include "core/hle/kernel/client_port.h"
 #include "core/hle/kernel/client_session.h"
@@ -91,7 +92,7 @@ ResultCode ServerSession::HandleSyncRequest(SharedPtr<Thread> thread) {
 
     Kernel::HLERequestContext context(this);
     u32* cmd_buf = (u32*)Memory::GetPointer(thread->GetTLSAddress());
-    context.PopulateFromIncomingCommandBuffer(cmd_buf, *Kernel::g_current_process,
+    context.PopulateFromIncomingCommandBuffer(cmd_buf, *Core::CurrentProcess(),
                                               Kernel::g_handle_table);
 
     ResultCode result = RESULT_SUCCESS;

src/core/hle/kernel/shared_memory.cpp

@@ -4,6 +4,7 @@
 
 #include <cstring>
 #include "common/logging/log.h"
+#include "core/core.h"
 #include "core/hle/kernel/errors.h"
 #include "core/hle/kernel/memory.h"
 #include "core/hle/kernel/shared_memory.h"
@@ -51,8 +52,8 @@ SharedPtr<SharedMemory> SharedMemory::Create(SharedPtr<Process> owner_process, u
         }
 
         // Refresh the address mappings for the current process.
-        if (Kernel::g_current_process != nullptr) {
-            Kernel::g_current_process->vm_manager.RefreshMemoryBlockMappings(linheap_memory.get());
+        if (Core::CurrentProcess() != nullptr) {
+            Core::CurrentProcess()->vm_manager.RefreshMemoryBlockMappings(linheap_memory.get());
         }
     } else {
         auto& vm_manager = shared_memory->owner_process->vm_manager;

src/core/hle/kernel/svc.cpp

@@ -8,6 +8,7 @@
 #include "common/logging/log.h"
 #include "common/microprofile.h"
 #include "common/string_util.h"
+#include "core/core.h"
 #include "core/core_timing.h"
 #include "core/hle/kernel/client_port.h"
 #include "core/hle/kernel/client_session.h"
@@ -31,7 +32,7 @@ namespace Kernel {
 /// Set the process heap to a given Size. It can both extend and shrink the heap.
 static ResultCode SetHeapSize(VAddr* heap_addr, u64 heap_size) {
     LOG_TRACE(Kernel_SVC, "called, heap_size=0x%llx", heap_size);
-    auto& process = *g_current_process;
+    auto& process = *Core::CurrentProcess();
     CASCADE_RESULT(*heap_addr,
                    process.HeapAllocate(Memory::HEAP_VADDR, heap_size, VMAPermission::ReadWrite));
     return RESULT_SUCCESS;
@@ -46,14 +47,14 @@ static ResultCode SetMemoryAttribute(VAddr addr, u64 size, u32 state0, u32 state
 static ResultCode MapMemory(VAddr dst_addr, VAddr src_addr, u64 size) {
     LOG_TRACE(Kernel_SVC, "called, dst_addr=0x%llx, src_addr=0x%llx, size=0x%llx", dst_addr,
               src_addr, size);
-    return g_current_process->MirrorMemory(dst_addr, src_addr, size);
+    return Core::CurrentProcess()->MirrorMemory(dst_addr, src_addr, size);
 }
 
 /// Unmaps a region that was previously mapped with svcMapMemory
 static ResultCode UnmapMemory(VAddr dst_addr, VAddr src_addr, u64 size) {
     LOG_TRACE(Kernel_SVC, "called, dst_addr=0x%llx, src_addr=0x%llx, size=0x%llx", dst_addr,
               src_addr, size);
-    return g_current_process->UnmapMemory(dst_addr, src_addr, size);
+    return Core::CurrentProcess()->UnmapMemory(dst_addr, src_addr, size);
 }
 
 /// Connect to an OS service given the port name, returns the handle to the port to out
@@ -306,23 +307,23 @@ static ResultCode GetInfo(u64* result, u64 info_id, u64 handle, u64 info_sub_id)
     LOG_TRACE(Kernel_SVC, "called info_id=0x%X, info_sub_id=0x%X, handle=0x%08X", info_id,
               info_sub_id, handle);
 
-    auto& vm_manager = g_current_process->vm_manager;
+    auto& vm_manager = Core::CurrentProcess()->vm_manager;
 
     switch (static_cast<GetInfoType>(info_id)) {
     case GetInfoType::AllowedCpuIdBitmask:
-        *result = g_current_process->allowed_processor_mask;
+        *result = Core::CurrentProcess()->allowed_processor_mask;
         break;
     case GetInfoType::AllowedThreadPrioBitmask:
-        *result = g_current_process->allowed_thread_priority_mask;
+        *result = Core::CurrentProcess()->allowed_thread_priority_mask;
         break;
     case GetInfoType::MapRegionBaseAddr:
-        *result = vm_manager.GetMapRegionBaseAddr();
+        *result = Memory::MAP_REGION_VADDR;
         break;
     case GetInfoType::MapRegionSize:
-        *result = vm_manager.GetAddressSpaceSize();
+        *result = Memory::MAP_REGION_SIZE;
         break;
     case GetInfoType::HeapRegionBaseAddr:
-        *result = vm_manager.GetNewMapRegionBaseAddr() + vm_manager.GetNewMapRegionSize();
+        *result = Memory::HEAP_VADDR;
         break;
     case GetInfoType::HeapRegionSize:
         *result = Memory::HEAP_SIZE;
@@ -346,13 +347,13 @@ static ResultCode GetInfo(u64* result, u64 info_id, u64 handle, u64 info_sub_id)
         *result = vm_manager.GetAddressSpaceSize();
         break;
     case GetInfoType::NewMapRegionBaseAddr:
-        *result = vm_manager.GetNewMapRegionBaseAddr();
+        *result = Memory::NEW_MAP_REGION_VADDR;
         break;
     case GetInfoType::NewMapRegionSize:
-        *result = vm_manager.GetNewMapRegionSize();
+        *result = Memory::NEW_MAP_REGION_SIZE;
         break;
     case GetInfoType::IsVirtualAddressMemoryEnabled:
-        *result = g_current_process->is_virtual_address_memory_enabled;
+        *result = Core::CurrentProcess()->is_virtual_address_memory_enabled;
         break;
     case GetInfoType::TitleId:
         LOG_WARNING(Kernel_SVC, "(STUBBED) Attempted to query titleid, returned 0");
@@ -392,7 +393,7 @@ static ResultCode SetThreadPriority(Handle handle, u32 priority) {
 
     // Note: The kernel uses the current process's resource limit instead of
     // the one from the thread owner's resource limit.
-    SharedPtr<ResourceLimit>& resource_limit = g_current_process->resource_limit;
+    SharedPtr<ResourceLimit>& resource_limit = Core::CurrentProcess()->resource_limit;
     if (resource_limit->GetMaxResourceValue(ResourceTypes::PRIORITY) > priority) {
         return ERR_NOT_AUTHORIZED;
     }
@@ -435,7 +436,7 @@ static ResultCode MapSharedMemory(Handle shared_memory_handle, VAddr addr, u64 s
     case MemoryPermission::WriteExecute:
     case MemoryPermission::ReadWriteExecute:
     case MemoryPermission::DontCare:
-        return shared_memory->Map(g_current_process.get(), addr, permissions_type,
+        return shared_memory->Map(Core::CurrentProcess().get(), addr, permissions_type,
                                   MemoryPermission::DontCare);
     default:
         LOG_ERROR(Kernel_SVC, "unknown permissions=0x%08X", permissions);
@@ -451,7 +452,7 @@ static ResultCode UnmapSharedMemory(Handle shared_memory_handle, VAddr addr, u64
 
     SharedPtr<SharedMemory> shared_memory = g_handle_table.Get<SharedMemory>(shared_memory_handle);
 
-    return shared_memory->Unmap(g_current_process.get(), addr);
+    return shared_memory->Unmap(Core::CurrentProcess().get(), addr);
 }
 
 /// Query process memory
@@ -463,11 +464,11 @@ static ResultCode QueryProcessMemory(MemoryInfo* memory_info, PageInfo* /*page_i
     }
     auto vma = process->vm_manager.FindVMA(addr);
     memory_info->attributes = 0;
-    if (vma == g_current_process->vm_manager.vma_map.end()) {
+    if (vma == Core::CurrentProcess()->vm_manager.vma_map.end()) {
         memory_info->base_address = 0;
         memory_info->permission = static_cast<u32>(VMAPermission::None);
         memory_info->size = 0;
-        memory_info->type = static_cast<u32>(MemoryState::Free);
+        memory_info->type = static_cast<u32>(MemoryState::Unmapped);
     } else {
         memory_info->base_address = vma->second.base;
         memory_info->permission = static_cast<u32>(vma->second.permissions);
@@ -487,16 +488,17 @@ static ResultCode QueryMemory(MemoryInfo* memory_info, PageInfo* page_info, VAdd
 
 /// Exits the current process
 static void ExitProcess() {
-    LOG_INFO(Kernel_SVC, "Process %u exiting", g_current_process->process_id);
+    LOG_INFO(Kernel_SVC, "Process %u exiting", Core::CurrentProcess()->process_id);
 
-    ASSERT_MSG(g_current_process->status == ProcessStatus::Running, "Process has already exited");
+    ASSERT_MSG(Core::CurrentProcess()->status == ProcessStatus::Running,
+               "Process has already exited");
 
-    g_current_process->status = ProcessStatus::Exited;
+    Core::CurrentProcess()->status = ProcessStatus::Exited;
 
     // Stop all the process threads that are currently waiting for objects.
     auto& thread_list = Core::System::GetInstance().Scheduler().GetThreadList();
     for (auto& thread : thread_list) {
-        if (thread->owner_process != g_current_process)
+        if (thread->owner_process != Core::CurrentProcess())
             continue;
 
         if (thread == GetCurrentThread())
@@ -525,14 +527,14 @@ static ResultCode CreateThread(Handle* out_handle, VAddr entry_point, u64 arg, V
         return ERR_OUT_OF_RANGE;
     }
 
-    SharedPtr<ResourceLimit>& resource_limit = g_current_process->resource_limit;
+    SharedPtr<ResourceLimit>& resource_limit = Core::CurrentProcess()->resource_limit;
     if (resource_limit->GetMaxResourceValue(ResourceTypes::PRIORITY) > priority) {
         return ERR_NOT_AUTHORIZED;
     }
 
     if (processor_id == THREADPROCESSORID_DEFAULT) {
         // Set the target CPU to the one specified in the process' exheader.
-        processor_id = g_current_process->ideal_processor;
+        processor_id = Core::CurrentProcess()->ideal_processor;
         ASSERT(processor_id != THREADPROCESSORID_DEFAULT);
     }
 
@@ -554,7 +556,7 @@ static ResultCode CreateThread(Handle* out_handle, VAddr entry_point, u64 arg, V
 
     CASCADE_RESULT(SharedPtr<Thread> thread,
                    Thread::Create(name, entry_point, priority, arg, processor_id, stack_top,
-                                  g_current_process));
+                                  Core::CurrentProcess()));
     CASCADE_RESULT(thread->guest_handle, g_handle_table.Create(thread));
     *out_handle = thread->guest_handle;
 

src/core/hle/kernel/thread.cpp

@@ -94,7 +94,7 @@ void Thread::Stop() {
     u64 tls_page = (tls_address - Memory::TLS_AREA_VADDR) / Memory::PAGE_SIZE;
     u64 tls_slot =
         ((tls_address - Memory::TLS_AREA_VADDR) % Memory::PAGE_SIZE) / Memory::TLS_ENTRY_SIZE;
-    Kernel::g_current_process->tls_slots[tls_page].reset(tls_slot);
+    Core::CurrentProcess()->tls_slots[tls_page].reset(tls_slot);
 }
 
 void WaitCurrentThread_Sleep() {
@@ -314,7 +314,7 @@ ResultVal<SharedPtr<Thread>> Thread::Create(std::string name, VAddr entry_point,
         // TODO(Subv): Find the correct MemoryState for this region.
         vm_manager.MapMemoryBlock(Memory::TLS_AREA_VADDR + available_page * Memory::PAGE_SIZE,
                                   linheap_memory, offset, Memory::PAGE_SIZE,
-                                  MemoryState::ThreadLocalStorage);
+                                  MemoryState::ThreadLocal);
     }
 
     // Mark the slot as used
@@ -353,11 +353,11 @@ void Thread::BoostPriority(u32 priority) {
 SharedPtr<Thread> SetupMainThread(VAddr entry_point, u32 priority,
                                   SharedPtr<Process> owner_process) {
     // Setup page table so we can write to memory
-    SetCurrentPageTable(&Kernel::g_current_process->vm_manager.page_table);
+    SetCurrentPageTable(&Core::CurrentProcess()->vm_manager.page_table);
 
     // Initialize new "main" thread
     auto thread_res = Thread::Create("main", entry_point, priority, 0, THREADPROCESSORID_0,
-                                     Memory::HEAP_VADDR_END, owner_process);
+                                     Memory::STACK_VADDR_END, owner_process);
 
     SharedPtr<Thread> thread = std::move(thread_res).Unwrap();
 

src/core/hle/kernel/vm_manager.cpp

@@ -18,8 +18,26 @@ namespace Kernel {
 
 static const char* GetMemoryStateName(MemoryState state) {
     static const char* names[] = {
-        "Free",   "Reserved",   "IO",      "Static", "Code",      "Private",
-        "Shared", "Continuous", "Aliased", "Alias",  "AliasCode", "Locked",
+        "Unmapped",
+        "Io",
+        "Normal",
+        "CodeStatic",
+        "CodeMutable",
+        "Heap",
+        "Shared",
+        "Unknown1"
+        "ModuleCodeStatic",
+        "ModuleCodeMutable",
+        "IpcBuffer0",
+        "Mapped",
+        "ThreadLocal",
+        "TransferMemoryIsolated",
+        "TransferMemory",
+        "ProcessMemory",
+        "Unknown2"
+        "IpcBuffer1",
+        "IpcBuffer3",
+        "KernelStack",
     };
 
     return names[(int)state];
@@ -142,7 +160,7 @@ VMManager::VMAIter VMManager::Unmap(VMAIter vma_handle) {
     VirtualMemoryArea& vma = vma_handle->second;
     vma.type = VMAType::Free;
     vma.permissions = VMAPermission::None;
-    vma.meminfo_state = MemoryState::Free;
+    vma.meminfo_state = MemoryState::Unmapped;
 
     vma.backing_block = nullptr;
     vma.offset = 0;
@@ -166,6 +184,9 @@ ResultCode VMManager::UnmapRange(VAddr target, u64 size) {
     }
 
     ASSERT(FindVMA(target)->second.size >= size);
+
+    Core::CPU().UnmapMemory(target, size);
+
     return RESULT_SUCCESS;
 }
 
@@ -377,19 +398,4 @@ u64 VMManager::GetAddressSpaceSize() {
     return MAX_ADDRESS;
 }
 
-VAddr VMManager::GetMapRegionBaseAddr() {
-    LOG_WARNING(Kernel, "(STUBBED) called");
-    return Memory::HEAP_VADDR;
-}
-
-VAddr VMManager::GetNewMapRegionBaseAddr() {
-    LOG_WARNING(Kernel, "(STUBBED) called");
-    return 0x8000000;
-}
-
-u64 VMManager::GetNewMapRegionSize() {
-    LOG_WARNING(Kernel, "(STUBBED) called");
-    return 0x8000000;
-}
-
 } // namespace Kernel

src/core/hle/kernel/vm_manager.h

@@ -41,15 +41,24 @@ enum class VMAPermission : u8 {
 
 /// Set of values returned in MemoryInfo.state by svcQueryMemory.
 enum class MemoryState : u32 {
-    Free = 0,
-    IO = 1,
-    Normal = 2,
-    Code = 3,
-    Static = 4,
-    Heap = 5,
-    Shared = 6,
-    Mapped = 6,
-    ThreadLocalStorage = 12,
+    Unmapped = 0x0,
+    Io = 0x1,
+    Normal = 0x2,
+    CodeStatic = 0x3,
+    CodeMutable = 0x4,
+    Heap = 0x5,
+    Shared = 0x6,
+    ModuleCodeStatic = 0x8,
+    ModuleCodeMutable = 0x9,
+    IpcBuffer0 = 0xA,
+    Mapped = 0xB,
+    ThreadLocal = 0xC,
+    TransferMemoryIsolated = 0xD,
+    TransferMemory = 0xE,
+    ProcessMemory = 0xF,
+    IpcBuffer1 = 0x11,
+    IpcBuffer3 = 0x12,
+    KernelStack = 0x13,
 };
 
 /**
@@ -66,7 +75,7 @@ struct VirtualMemoryArea {
     VMAType type = VMAType::Free;
     VMAPermission permissions = VMAPermission::None;
     /// Tag returned by svcQueryMemory. Not otherwise used.
-    MemoryState meminfo_state = MemoryState::Free;
+    MemoryState meminfo_state = MemoryState::Unmapped;
 
     // Settings for type = AllocatedMemoryBlock
     /// Memory block backing this VMA.
@@ -192,15 +201,6 @@ public:
     /// Gets the total address space address size, used by svcGetInfo
     u64 GetAddressSpaceSize();
 
-    /// Gets the map region base address, used by svcGetInfo
-    VAddr GetMapRegionBaseAddr();
-
-    /// Gets the base address for a new memory region, used by svcGetInfo
-    VAddr GetNewMapRegionBaseAddr();
-
-    /// Gets the size for a new memory region, used by svcGetInfo
-    u64 GetNewMapRegionSize();
-
     /// Each VMManager has its own page table, which is set as the main one when the owning process
     /// is scheduled.
     Memory::PageTable page_table;

src/core/hle/service/am/am.cpp

@@ -2,12 +2,15 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#include <cinttypes>
+#include "core/file_sys/filesystem.h"
 #include "core/hle/ipc_helpers.h"
 #include "core/hle/kernel/event.h"
 #include "core/hle/service/am/am.h"
 #include "core/hle/service/am/applet_ae.h"
 #include "core/hle/service/am/applet_oe.h"
 #include "core/hle/service/apm/apm.h"
+#include "core/hle/service/filesystem/filesystem.h"
 #include "core/hle/service/nvflinger/nvflinger.h"
 
 namespace Service {
@@ -416,9 +419,24 @@ void IApplicationFunctions::PopLaunchParameter(Kernel::HLERequestContext& ctx) {
 }
 
 void IApplicationFunctions::EnsureSaveData(Kernel::HLERequestContext& ctx) {
-    LOG_WARNING(Service, "(STUBBED) called");
+    IPC::RequestParser rp{ctx};
+    u128 uid = rp.PopRaw<u128>();
+
+    LOG_WARNING(Service, "(STUBBED) called uid = %016" PRIX64 "%016" PRIX64, uid[1], uid[0]);
+
     IPC::ResponseBuilder rb{ctx, 4};
-    rb.Push(RESULT_SUCCESS);
+
+    FileSys::Path unused;
+    auto savedata = FileSystem::OpenFileSystem(FileSystem::Type::SaveData, unused);
+    if (savedata.Failed()) {
+        // Create the save data and return an error indicating that the operation was performed.
+        FileSystem::FormatFileSystem(FileSystem::Type::SaveData);
+        // TODO(Subv): Find out the correct error code for this.
+        rb.Push(ResultCode(ErrorModule::FS, 40));
+    } else {
+        rb.Push(RESULT_SUCCESS);
+    }
+
     rb.Push<u64>(0);
 }
 

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

@@ -52,7 +52,9 @@ public:
         CoreTiming::ScheduleEvent(audio_ticks, audio_event);
     }
 
-    ~IAudioOut() = default;
+    ~IAudioOut() {
+        CoreTiming::UnscheduleEvent(audio_event, 0);
+    }
 
 private:
     void StartAudioOut(Kernel::HLERequestContext& ctx) {

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

@@ -45,7 +45,9 @@ public:
         // Start the audio event
         CoreTiming::ScheduleEvent(audio_ticks, audio_event);
     }
-    ~IAudioRenderer() = default;
+    ~IAudioRenderer() {
+        CoreTiming::UnscheduleEvent(audio_event, 0);
+    }
 
 private:
     void UpdateAudioCallback() {

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

@@ -43,6 +43,19 @@ ResultVal<std::unique_ptr<FileSys::FileSystemBackend>> OpenFileSystem(Type type,
     return itr->second->Open(path);
 }
 
+ResultCode FormatFileSystem(Type type) {
+    LOG_TRACE(Service_FS, "Formatting FileSystem with type=%d", type);
+
+    auto itr = filesystem_map.find(type);
+    if (itr == filesystem_map.end()) {
+        // TODO(bunnei): Find a better error code for this
+        return ResultCode(-1);
+    }
+
+    FileSys::Path unused;
+    return itr->second->Format(unused);
+}
+
 void RegisterFileSystems() {
     filesystem_map.clear();
 

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

@@ -44,6 +44,13 @@ ResultCode RegisterFileSystem(std::unique_ptr<FileSys::FileSystemFactory>&& fact
 ResultVal<std::unique_ptr<FileSys::FileSystemBackend>> OpenFileSystem(Type type,
                                                                       FileSys::Path& path);
 
+/**
+ * Formats a file system
+ * @param type Type of the file system to format
+ * @return ResultCode of the operation
+ */
+ResultCode FormatFileSystem(Type type);
+
 /// Registers all Filesystem services with the specified service manager.
 void InstallInterfaces(SM::ServiceManager& service_manager);
 

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

@@ -245,6 +245,7 @@ FSP_SRV::FSP_SRV() : ServiceFramework("fsp-srv") {
     static const FunctionInfo functions[] = {
         {1, &FSP_SRV::Initalize, "Initalize"},
         {18, &FSP_SRV::MountSdCard, "MountSdCard"},
+        {22, &FSP_SRV::CreateSaveData, "CreateSaveData"},
         {51, &FSP_SRV::MountSaveData, "MountSaveData"},
         {200, &FSP_SRV::OpenDataStorageByCurrentProcess, "OpenDataStorageByCurrentProcess"},
         {202, nullptr, "OpenDataStorageByDataId"},
@@ -279,6 +280,19 @@ void FSP_SRV::MountSdCard(Kernel::HLERequestContext& ctx) {
     rb.Push(RESULT_SUCCESS);
 }
 
+void FSP_SRV::CreateSaveData(Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+
+    auto save_struct = rp.PopRaw<std::array<u8, 0x40>>();
+    auto save_create_struct = rp.PopRaw<std::array<u8, 0x40>>();
+    u128 uid = rp.PopRaw<u128>();
+
+    LOG_WARNING(Service_FS, "(STUBBED) called uid = %016" PRIX64 "%016" PRIX64, uid[1], uid[0]);
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(RESULT_SUCCESS);
+}
+
 void FSP_SRV::MountSaveData(Kernel::HLERequestContext& ctx) {
     LOG_WARNING(Service_FS, "(STUBBED) called");
 

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

@@ -24,6 +24,7 @@ private:
 
     void Initalize(Kernel::HLERequestContext& ctx);
     void MountSdCard(Kernel::HLERequestContext& ctx);
+    void CreateSaveData(Kernel::HLERequestContext& ctx);
     void MountSaveData(Kernel::HLERequestContext& ctx);
     void GetGlobalAccessLogMode(Kernel::HLERequestContext& ctx);
     void OpenDataStorageByCurrentProcess(Kernel::HLERequestContext& ctx);

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

@@ -45,6 +45,10 @@ public:
         CoreTiming::ScheduleEvent(pad_update_ticks, pad_update_event);
     }
 
+    ~IAppletResource() {
+        CoreTiming::UnscheduleEvent(pad_update_event, 0);
+    }
+
 private:
     void GetSharedMemoryHandle(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2, 1};

src/core/hle/service/nifm/nifm.cpp

@@ -32,7 +32,7 @@ public:
             {0, &IRequest::GetRequestState, "GetRequestState"},
             {1, &IRequest::GetResult, "GetResult"},
             {2, &IRequest::GetSystemEventReadableHandles, "GetSystemEventReadableHandles"},
-            {3, nullptr, "Cancel"},
+            {3, &IRequest::Cancel, "Cancel"},
             {4, nullptr, "Submit"},
             {5, nullptr, "SetRequirement"},
             {6, nullptr, "SetRequirementPreset"},
@@ -80,6 +80,11 @@ private:
         rb.Push(RESULT_SUCCESS);
         rb.PushCopyObjects(event1, event2);
     }
+    void Cancel(Kernel::HLERequestContext& ctx) {
+        LOG_WARNING(Service_NIFM, "(STUBBED) called");
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(RESULT_SUCCESS);
+    }
 
     Kernel::SharedPtr<Kernel::Event> event1, event2;
 };
@@ -96,13 +101,56 @@ public:
     }
 };
 
+class IGeneralService final : public ServiceFramework<IGeneralService> {
+public:
+    IGeneralService();
+
+private:
+    void GetClientId(Kernel::HLERequestContext& ctx) {
+        LOG_WARNING(Service_NIFM, "(STUBBED) called");
+        IPC::ResponseBuilder rb{ctx, 4};
+        rb.Push(RESULT_SUCCESS);
+        rb.Push<u64>(0);
+    }
+    void CreateScanRequest(Kernel::HLERequestContext& ctx) {
+        IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+
+        rb.Push(RESULT_SUCCESS);
+        rb.PushIpcInterface<IScanRequest>();
+
+        LOG_DEBUG(Service_NIFM, "called");
+    }
+    void CreateRequest(Kernel::HLERequestContext& ctx) {
+        IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+
+        rb.Push(RESULT_SUCCESS);
+        rb.PushIpcInterface<IRequest>();
+
+        LOG_DEBUG(Service_NIFM, "called");
+    }
+    void RemoveNetworkProfile(Kernel::HLERequestContext& ctx) {
+        LOG_WARNING(Service_NIFM, "(STUBBED) called");
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(RESULT_SUCCESS);
+    }
+    void CreateTemporaryNetworkProfile(Kernel::HLERequestContext& ctx) {
+        IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+
+        rb.Push(RESULT_SUCCESS);
+        rb.PushIpcInterface<INetworkProfile>();
+
+        LOG_DEBUG(Service_NIFM, "called");
+    }
+};
+
 IGeneralService::IGeneralService() : ServiceFramework("IGeneralService") {
     static const FunctionInfo functions[] = {
         {1, &IGeneralService::GetClientId, "GetClientId"},
         {2, &IGeneralService::CreateScanRequest, "CreateScanRequest"},
         {4, &IGeneralService::CreateRequest, "CreateRequest"},
-        {6, nullptr, "GetCurrentNetworkProfile"},
-        {7, nullptr, "EnumerateNetworkInterfaces"},
+        {5, nullptr, "GetCurrentNetworkProfile"},
+        {6, nullptr, "EnumerateNetworkInterfaces"},
+        {7, nullptr, "EnumerateNetworkProfiles"},
         {8, nullptr, "GetNetworkProfile"},
         {9, nullptr, "SetNetworkProfile"},
         {10, &IGeneralService::RemoveNetworkProfile, "RemoveNetworkProfile"},
@@ -137,50 +185,28 @@ IGeneralService::IGeneralService() : ServiceFramework("IGeneralService") {
     RegisterHandlers(functions);
 }
 
-void IGeneralService::GetClientId(Kernel::HLERequestContext& ctx) {
-    LOG_WARNING(Service_NIFM, "(STUBBED) called");
-    IPC::ResponseBuilder rb{ctx, 4};
-    rb.Push(RESULT_SUCCESS);
-    rb.Push<u64>(0);
-}
-
-void IGeneralService::CreateScanRequest(Kernel::HLERequestContext& ctx) {
+void Module::Interface::CreateGeneralServiceOld(Kernel::HLERequestContext& ctx) {
     IPC::ResponseBuilder rb{ctx, 2, 0, 1};
-
     rb.Push(RESULT_SUCCESS);
-    rb.PushIpcInterface<IScanRequest>();
-
+    rb.PushIpcInterface<IGeneralService>();
     LOG_DEBUG(Service_NIFM, "called");
 }
 
-void IGeneralService::CreateRequest(Kernel::HLERequestContext& ctx) {
+void Module::Interface::CreateGeneralService(Kernel::HLERequestContext& ctx) {
     IPC::ResponseBuilder rb{ctx, 2, 0, 1};
-
     rb.Push(RESULT_SUCCESS);
-    rb.PushIpcInterface<IRequest>();
-
+    rb.PushIpcInterface<IGeneralService>();
     LOG_DEBUG(Service_NIFM, "called");
 }
 
-void IGeneralService::RemoveNetworkProfile(Kernel::HLERequestContext& ctx) {
-    LOG_WARNING(Service_NIFM, "(STUBBED) called");
-    IPC::ResponseBuilder rb{ctx, 2};
-    rb.Push(RESULT_SUCCESS);
-}
-
-void IGeneralService::CreateTemporaryNetworkProfile(Kernel::HLERequestContext& ctx) {
-    IPC::ResponseBuilder rb{ctx, 2, 0, 1};
-
-    rb.Push(RESULT_SUCCESS);
-    rb.PushIpcInterface<INetworkProfile>();
-
-    LOG_DEBUG(Service_NIFM, "called");
-}
+Module::Interface::Interface(std::shared_ptr<Module> module, const char* name)
+    : ServiceFramework(name), module(std::move(module)) {}
 
 void InstallInterfaces(SM::ServiceManager& service_manager) {
-    std::make_shared<NIFM_A>()->InstallAsService(service_manager);
-    std::make_shared<NIFM_S>()->InstallAsService(service_manager);
-    std::make_shared<NIFM_U>()->InstallAsService(service_manager);
+    auto module = std::make_shared<Module>();
+    std::make_shared<NIFM_A>(module)->InstallAsService(service_manager);
+    std::make_shared<NIFM_S>(module)->InstallAsService(service_manager);
+    std::make_shared<NIFM_U>(module)->InstallAsService(service_manager);
 }
 
 } // namespace NIFM

src/core/hle/service/nifm/nifm.h

@@ -9,16 +9,18 @@
 namespace Service {
 namespace NIFM {
 
-class IGeneralService final : public ServiceFramework<IGeneralService> {
+class Module final {
 public:
-    IGeneralService();
+    class Interface : public ServiceFramework<Interface> {
+    public:
+        Interface(std::shared_ptr<Module> module, const char* name);
 
-private:
-    void GetClientId(Kernel::HLERequestContext& ctx);
-    void CreateScanRequest(Kernel::HLERequestContext& ctx);
-    void CreateRequest(Kernel::HLERequestContext& ctx);
-    void RemoveNetworkProfile(Kernel::HLERequestContext& ctx);
-    void CreateTemporaryNetworkProfile(Kernel::HLERequestContext& ctx);
+        void CreateGeneralServiceOld(Kernel::HLERequestContext& ctx);
+        void CreateGeneralService(Kernel::HLERequestContext& ctx);
+
+    protected:
+        std::shared_ptr<Module> module;
+    };
 };
 
 void InstallInterfaces(SM::ServiceManager& service_manager);

src/core/hle/service/nifm/nifm_a.cpp

@@ -2,29 +2,12 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
-#include "common/logging/log.h"
-#include "core/hle/ipc_helpers.h"
-#include "core/hle/service/nifm/nifm.h"
 #include "core/hle/service/nifm/nifm_a.h"
 
 namespace Service {
 namespace NIFM {
 
-void NIFM_A::CreateGeneralServiceOld(Kernel::HLERequestContext& ctx) {
-    IPC::ResponseBuilder rb{ctx, 2, 0, 1};
-    rb.Push(RESULT_SUCCESS);
-    rb.PushIpcInterface<IGeneralService>();
-    LOG_DEBUG(Service_NIFM, "called");
-}
-
-void NIFM_A::CreateGeneralService(Kernel::HLERequestContext& ctx) {
-    IPC::ResponseBuilder rb{ctx, 2, 0, 1};
-    rb.Push(RESULT_SUCCESS);
-    rb.PushIpcInterface<IGeneralService>();
-    LOG_DEBUG(Service_NIFM, "called");
-}
-
-NIFM_A::NIFM_A() : ServiceFramework("nifm:a") {
+NIFM_A::NIFM_A(std::shared_ptr<Module> module) : Module::Interface(std::move(module), "nifm:a") {
     static const FunctionInfo functions[] = {
         {4, &NIFM_A::CreateGeneralServiceOld, "CreateGeneralServiceOld"},
         {5, &NIFM_A::CreateGeneralService, "CreateGeneralService"},

src/core/hle/service/nifm/nifm_a.h

@@ -4,20 +4,14 @@
 
 #pragma once
 
-#include "core/hle/kernel/hle_ipc.h"
-#include "core/hle/service/service.h"
+#include "core/hle/service/nifm/nifm.h"
 
 namespace Service {
 namespace NIFM {
 
-class NIFM_A final : public ServiceFramework<NIFM_A> {
+class NIFM_A final : public Module::Interface {
 public:
-    NIFM_A();
-    ~NIFM_A() = default;
-
-private:
-    void CreateGeneralServiceOld(Kernel::HLERequestContext& ctx);
-    void CreateGeneralService(Kernel::HLERequestContext& ctx);
+    explicit NIFM_A(std::shared_ptr<Module> module);
 };
 
 } // namespace NIFM

src/core/hle/service/nifm/nifm_s.cpp

@@ -2,29 +2,12 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
-#include "common/logging/log.h"
-#include "core/hle/ipc_helpers.h"
-#include "core/hle/service/nifm/nifm.h"
 #include "core/hle/service/nifm/nifm_s.h"
 
 namespace Service {
 namespace NIFM {
 
-void NIFM_S::CreateGeneralServiceOld(Kernel::HLERequestContext& ctx) {
-    IPC::ResponseBuilder rb{ctx, 2, 0, 1};
-    rb.Push(RESULT_SUCCESS);
-    rb.PushIpcInterface<IGeneralService>();
-    LOG_DEBUG(Service_NIFM, "called");
-}
-
-void NIFM_S::CreateGeneralService(Kernel::HLERequestContext& ctx) {
-    IPC::ResponseBuilder rb{ctx, 2, 0, 1};
-    rb.Push(RESULT_SUCCESS);
-    rb.PushIpcInterface<IGeneralService>();
-    LOG_DEBUG(Service_NIFM, "called");
-}
-
-NIFM_S::NIFM_S() : ServiceFramework("nifm:s") {
+NIFM_S::NIFM_S(std::shared_ptr<Module> module) : Module::Interface(std::move(module), "nifm:s") {
     static const FunctionInfo functions[] = {
         {4, &NIFM_S::CreateGeneralServiceOld, "CreateGeneralServiceOld"},
         {5, &NIFM_S::CreateGeneralService, "CreateGeneralService"},

src/core/hle/service/nifm/nifm_s.h

@@ -4,20 +4,14 @@
 
 #pragma once
 
-#include "core/hle/kernel/hle_ipc.h"
-#include "core/hle/service/service.h"
+#include "core/hle/service/nifm/nifm.h"
 
 namespace Service {
 namespace NIFM {
 
-class NIFM_S final : public ServiceFramework<NIFM_S> {
+class NIFM_S final : public Module::Interface {
 public:
-    NIFM_S();
-    ~NIFM_S() = default;
-
-private:
-    void CreateGeneralServiceOld(Kernel::HLERequestContext& ctx);
-    void CreateGeneralService(Kernel::HLERequestContext& ctx);
+    explicit NIFM_S(std::shared_ptr<Module> module);
 };
 
 } // namespace NIFM

src/core/hle/service/nifm/nifm_u.cpp

@@ -2,29 +2,12 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
-#include "common/logging/log.h"
-#include "core/hle/ipc_helpers.h"
-#include "core/hle/service/nifm/nifm.h"
 #include "core/hle/service/nifm/nifm_u.h"
 
 namespace Service {
 namespace NIFM {
 
-void NIFM_U::CreateGeneralServiceOld(Kernel::HLERequestContext& ctx) {
-    IPC::ResponseBuilder rb{ctx, 2, 0, 1};
-    rb.Push(RESULT_SUCCESS);
-    rb.PushIpcInterface<IGeneralService>();
-    LOG_DEBUG(Service_NIFM, "called");
-}
-
-void NIFM_U::CreateGeneralService(Kernel::HLERequestContext& ctx) {
-    IPC::ResponseBuilder rb{ctx, 2, 0, 1};
-    rb.Push(RESULT_SUCCESS);
-    rb.PushIpcInterface<IGeneralService>();
-    LOG_DEBUG(Service_NIFM, "called");
-}
-
-NIFM_U::NIFM_U() : ServiceFramework("nifm:u") {
+NIFM_U::NIFM_U(std::shared_ptr<Module> module) : Module::Interface(std::move(module), "nifm:u") {
     static const FunctionInfo functions[] = {
         {4, &NIFM_U::CreateGeneralServiceOld, "CreateGeneralServiceOld"},
         {5, &NIFM_U::CreateGeneralService, "CreateGeneralService"},

src/core/hle/service/nifm/nifm_u.h

@@ -4,20 +4,14 @@
 
 #pragma once
 
-#include "core/hle/kernel/hle_ipc.h"
-#include "core/hle/service/service.h"
+#include "core/hle/service/nifm/nifm.h"
 
 namespace Service {
 namespace NIFM {
 
-class NIFM_U final : public ServiceFramework<NIFM_U> {
+class NIFM_U final : public Module::Interface {
 public:
-    NIFM_U();
-    ~NIFM_U() = default;
-
-private:
-    void CreateGeneralServiceOld(Kernel::HLERequestContext& ctx);
-    void CreateGeneralService(Kernel::HLERequestContext& ctx);
+    explicit NIFM_U(std::shared_ptr<Module> module);
 };
 
 } // namespace NIFM

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

@@ -4,6 +4,7 @@
 
 #include "common/common_paths.h"
 #include "common/file_util.h"
+#include "core/core.h"
 #include "core/hle/ipc_helpers.h"
 #include "core/hle/service/ns/pl_u.h"
 
@@ -90,13 +91,13 @@ void PL_U::GetSharedMemoryNativeHandle(Kernel::HLERequestContext& ctx) {
         // dump. In the future, we need to replace this with a more robust solution.
 
         // Map backing memory for the font data
-        Kernel::g_current_process->vm_manager.MapMemoryBlock(SHARED_FONT_MEM_VADDR, shared_font, 0,
-                                                             SHARED_FONT_MEM_SIZE,
-                                                             Kernel::MemoryState::Shared);
+        Core::CurrentProcess()->vm_manager.MapMemoryBlock(SHARED_FONT_MEM_VADDR, shared_font, 0,
+                                                          SHARED_FONT_MEM_SIZE,
+                                                          Kernel::MemoryState::Shared);
 
         // Create shared font memory object
         shared_font_mem = Kernel::SharedMemory::Create(
-            Kernel::g_current_process, SHARED_FONT_MEM_SIZE, Kernel::MemoryPermission::ReadWrite,
+            Core::CurrentProcess(), SHARED_FONT_MEM_SIZE, Kernel::MemoryPermission::ReadWrite,
             Kernel::MemoryPermission::Read, SHARED_FONT_MEM_VADDR, Kernel::MemoryRegion::BASE,
             "PL_U:shared_font_mem");
     }

src/core/hle/service/nvdrv/devices/nvdisp_disp0.cpp

@@ -22,9 +22,9 @@ u32 nvdisp_disp0::ioctl(Ioctl command, const std::vector<u8>& input, std::vector
 void nvdisp_disp0::flip(u32 buffer_handle, u32 offset, u32 format, u32 width, u32 height,
                         u32 stride, NVFlinger::BufferQueue::BufferTransformFlags transform) {
     VAddr addr = nvmap_dev->GetObjectAddress(buffer_handle);
-    //LOG_WARNING(Service,
-    //            "Drawing from address %llx offset %08X Width %u Height %u Stride %u Format %u",
-    //            addr, offset, width, height, stride, format);
+    LOG_WARNING(Service,
+                "Drawing from address %llx offset %08X Width %u Height %u Stride %u Format %u",
+                addr, offset, width, height, stride, format);
 
     using PixelFormat = RendererBase::FramebufferInfo::PixelFormat;
     using Flags = NVFlinger::BufferQueue::BufferTransformFlags;

src/core/hle/service/nvflinger/buffer_queue.cpp

@@ -36,9 +36,7 @@ u32 BufferQueue::DequeueBuffer(u32 pixel_format, u32 width, u32 height) {
             return false;
 
         // Make sure that the parameters match.
-        auto& igbp_buffer = buffer.igbp_buffer;
-        return igbp_buffer.format == pixel_format && igbp_buffer.width == width &&
-               igbp_buffer.height == height;
+        return buffer.igbp_buffer.width == width && buffer.igbp_buffer.height == height;
     });
     if (itr == queue.end()) {
         LOG_CRITICAL(Service_NVDRV, "no free buffers for pixel_format=%d, width=%d, height=%d",

src/core/hle/service/nvflinger/nvflinger.cpp

@@ -21,10 +21,6 @@ namespace NVFlinger {
 constexpr size_t SCREEN_REFRESH_RATE = 60;
 constexpr u64 frame_ticks = static_cast<u64>(BASE_CLOCK_RATE / SCREEN_REFRESH_RATE);
 
-// libnx "GfxMode_TiledSingle" hack. libnx does not use queue/dequeue buffer
-// in GfxMode_TiledSingle mode, we maintain a pointer to the last queued buffer
-static BufferQueue::Buffer nxBuffer{};
-
 NVFlinger::NVFlinger() {
     // Add the different displays to the list of displays.
     Display default_{0, "Default"};
@@ -132,50 +128,31 @@ void NVFlinger::Compose() {
         // Search for a queued buffer and acquire it
         auto buffer = buffer_queue->AcquireBuffer();
 
-        if (buffer == boost::none && nxBuffer.status == BufferQueue::Buffer::Status::Free) {
+        if (buffer == boost::none) {
             // There was no queued buffer to draw, render previous frame
             Core::System::GetInstance().perf_stats.EndGameFrame();
             VideoCore::g_renderer->SwapBuffers({});
             continue;
-        } else if(nxBuffer.status == BufferQueue::Buffer::Status::Free) {
-            nxBuffer.slot = buffer->slot;
-            nxBuffer.status = BufferQueue::Buffer::Status::Queued;
-            memcpy(&nxBuffer.igbp_buffer, &buffer->igbp_buffer, sizeof(IGBPBuffer));
-            memcpy(&nxBuffer.transform, &buffer->transform, sizeof(BufferQueue::BufferTransformFlags));
         }
 
-        if(buffer == boost::none && nxBuffer.status != BufferQueue::Buffer::Status::Free) {
-            auto &igbp_buffer = nxBuffer.igbp_buffer;
+        auto& igbp_buffer = buffer->igbp_buffer;
 
-            // Now send the buffer to the GPU for drawing.
-            auto nvdrv = Nvidia::nvdrv.lock();
-            ASSERT(nvdrv);
+        // Now send the buffer to the GPU for drawing.
+        auto nvdrv = Nvidia::nvdrv.lock();
+        ASSERT(nvdrv);
 
-            // TODO(Subv): Support more than just disp0. The display device selection is probably based
-            // on which display we're drawing (Default, Internal, External, etc)
-            auto nvdisp = nvdrv->GetDevice<Nvidia::Devices::nvdisp_disp0>("/dev/nvdisp_disp0");
-            ASSERT(nvdisp);
+        // TODO(Subv): Support more than just disp0. The display device selection is probably based
+        // on which display we're drawing (Default, Internal, External, etc)
+        auto nvdisp = nvdrv->GetDevice<Nvidia::Devices::nvdisp_disp0>("/dev/nvdisp_disp0");
+        ASSERT(nvdisp);
 
-            nvdisp->flip(igbp_buffer.gpu_buffer_id, igbp_buffer.offset, igbp_buffer.format,
-                         igbp_buffer.width, igbp_buffer.height, igbp_buffer.stride, nxBuffer.transform);
+        nvdisp->flip(igbp_buffer.gpu_buffer_id, igbp_buffer.offset, igbp_buffer.format,
+                     igbp_buffer.width, igbp_buffer.height, igbp_buffer.stride, buffer->transform);
 
-        } else {
-            auto &igbp_buffer = buffer->igbp_buffer;
+        buffer_queue->ReleaseBuffer(buffer->slot);
 
-            // Now send the buffer to the GPU for drawing.
-            auto nvdrv = Nvidia::nvdrv.lock();
-            ASSERT(nvdrv);
-
-            // TODO(Subv): Support more than just disp0. The display device selection is probably based
-            // on which display we're drawing (Default, Internal, External, etc)
-            auto nvdisp = nvdrv->GetDevice<Nvidia::Devices::nvdisp_disp0>("/dev/nvdisp_disp0");
-            ASSERT(nvdisp);
-
-            nvdisp->flip(igbp_buffer.gpu_buffer_id, igbp_buffer.offset, igbp_buffer.format,
-                         igbp_buffer.width, igbp_buffer.height, igbp_buffer.stride, buffer->transform);
-
-            buffer_queue->ReleaseBuffer(buffer->slot);
-        }
+        // TODO(Subv): Figure out when we should actually signal this event.
+        buffer_queue->GetNativeHandle()->Signal();
     }
 }
 

src/core/hle/service/service.cpp

@@ -7,6 +7,7 @@
 #include "common/assert.h"
 #include "common/logging/log.h"
 #include "common/string_util.h"
+#include "core/core.h"
 #include "core/hle/ipc.h"
 #include "core/hle/ipc_helpers.h"
 #include "core/hle/kernel/client_port.h"
@@ -28,7 +29,7 @@
 #include "core/hle/service/nvdrv/nvdrv.h"
 #include "core/hle/service/pctl/pctl.h"
 #include "core/hle/service/service.h"
-#include "core/hle/service/set/set.h"
+#include "core/hle/service/set/settings.h"
 #include "core/hle/service/sm/controller.h"
 #include "core/hle/service/sm/sm.h"
 #include "core/hle/service/sockets/sockets.h"
@@ -152,8 +153,7 @@ ResultCode ServiceFrameworkBase::HandleSyncRequest(Kernel::HLERequestContext& co
     }
 
     u32* cmd_buf = (u32*)Memory::GetPointer(Kernel::GetCurrentThread()->GetTLSAddress());
-    context.WriteToOutgoingCommandBuffer(cmd_buf, *Kernel::g_current_process,
-                                         Kernel::g_handle_table);
+    context.WriteToOutgoingCommandBuffer(cmd_buf, *Core::CurrentProcess(), Kernel::g_handle_table);
 
     return RESULT_SUCCESS;
 }

src/core/hle/service/set/set.cpp

@@ -26,16 +26,19 @@ void SET::GetAvailableLanguageCodes(Kernel::HLERequestContext& ctx) {
     LOG_WARNING(Service_SET, "(STUBBED) called");
 }
 
-SET::SET(const char* name) : ServiceFramework(name) {
+SET::SET() : ServiceFramework("set") {
     static const FunctionInfo functions[] = {
+        {0, nullptr, "GetLanguageCode"},
         {1, &SET::GetAvailableLanguageCodes, "GetAvailableLanguageCodes"},
+        {2, nullptr, "MakeLanguageCode"},
+        {3, nullptr, "GetAvailableLanguageCodeCount"},
+        {4, nullptr, "GetRegionCode"},
+        {5, nullptr, "GetAvailableLanguageCodes2"},
+        {6, nullptr, "GetAvailableLanguageCodeCount2"},
+        {7, nullptr, "GetKeyCodeMap"},
     };
     RegisterHandlers(functions);
 }
 
-void InstallInterfaces(SM::ServiceManager& service_manager) {
-    std::make_shared<SET>("set")->InstallAsService(service_manager);
-}
-
 } // namespace Set
 } // namespace Service

src/core/hle/service/set/set.h

@@ -11,15 +11,12 @@ namespace Set {
 
 class SET final : public ServiceFramework<SET> {
 public:
-    explicit SET(const char* name);
+    explicit SET();
     ~SET() = default;
 
 private:
     void GetAvailableLanguageCodes(Kernel::HLERequestContext& ctx);
 };
 
-/// Registers all Set services with the specified service manager.
-void InstallInterfaces(SM::ServiceManager& service_manager);
-
 } // namespace Set
 } // namespace Service

src/core/hle/service/set/set_cal.cpp

@@ -0,0 +1,40 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "core/hle/service/set/set_cal.h"
+
+namespace Service {
+namespace Set {
+
+SET_CAL::SET_CAL() : ServiceFramework("set:cal") {
+    static const FunctionInfo functions[] = {
+        {0, nullptr, "GetBluetoothBdAddress"},
+        {1, nullptr, "GetConfigurationId1"},
+        {2, nullptr, "GetAccelerometerOffset"},
+        {3, nullptr, "GetAccelerometerScale"},
+        {4, nullptr, "GetGyroscopeOffset"},
+        {5, nullptr, "GetGyroscopeScale"},
+        {6, nullptr, "GetWirelessLanMacAddress"},
+        {7, nullptr, "GetWirelessLanCountryCodeCount"},
+        {8, nullptr, "GetWirelessLanCountryCodes"},
+        {9, nullptr, "GetSerialNumber"},
+        {10, nullptr, "SetInitialSystemAppletProgramId"},
+        {11, nullptr, "SetOverlayDispProgramId"},
+        {12, nullptr, "GetBatteryLot"},
+        {14, nullptr, "GetEciDeviceCertificate"},
+        {15, nullptr, "GetEticketDeviceCertificate"},
+        {16, nullptr, "GetSslKey"},
+        {17, nullptr, "GetSslCertificate"},
+        {18, nullptr, "GetGameCardKey"},
+        {19, nullptr, "GetGameCardCertificate"},
+        {20, nullptr, "GetEciDeviceKey"},
+        {21, nullptr, "GetEticketDeviceKey"},
+        {22, nullptr, "GetSpeakerParameter"},
+        {23, nullptr, "GetLcdVendorId"},
+    };
+    RegisterHandlers(functions);
+}
+
+} // namespace Set
+} // namespace Service

src/core/hle/service/set/set_cal.h

@@ -0,0 +1,19 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "core/hle/service/service.h"
+
+namespace Service {
+namespace Set {
+
+class SET_CAL final : public ServiceFramework<SET_CAL> {
+public:
+    explicit SET_CAL();
+    ~SET_CAL() = default;
+};
+
+} // namespace Set
+} // namespace Service

src/core/hle/service/set/set_fd.cpp

@@ -0,0 +1,25 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "core/hle/service/set/set_fd.h"
+
+namespace Service {
+namespace Set {
+
+SET_FD::SET_FD() : ServiceFramework("set:fd") {
+    static const FunctionInfo functions[] = {
+        {2, nullptr, "SetSettingsItemValue"},
+        {3, nullptr, "ResetSettingsItemValue"},
+        {4, nullptr, "CreateSettingsItemKeyIterator"},
+        {10, nullptr, "ReadSettings"},
+        {11, nullptr, "ResetSettings"},
+        {20, nullptr, "SetWebInspectorFlag"},
+        {21, nullptr, "SetAllowedSslHosts"},
+        {22, nullptr, "SetHostFsMountPoint"},
+    };
+    RegisterHandlers(functions);
+}
+
+} // namespace Set
+} // namespace Service

src/core/hle/service/set/set_fd.h

@@ -0,0 +1,19 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "core/hle/service/service.h"
+
+namespace Service {
+namespace Set {
+
+class SET_FD final : public ServiceFramework<SET_FD> {
+public:
+    explicit SET_FD();
+    ~SET_FD() = default;
+};
+
+} // namespace Set
+} // namespace Service

src/core/hle/service/set/set_sys.cpp

@@ -0,0 +1,167 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "common/logging/log.h"
+#include "core/hle/ipc_helpers.h"
+#include "core/hle/kernel/client_port.h"
+#include "core/hle/service/set/set_sys.h"
+
+namespace Service {
+namespace Set {
+
+void SET_SYS::GetColorSetId(Kernel::HLERequestContext& ctx) {
+
+    IPC::ResponseBuilder rb{ctx, 3};
+
+    rb.Push(RESULT_SUCCESS);
+    rb.Push<u32>(0);
+
+    LOG_WARNING(Service_SET, "(STUBBED) called");
+}
+
+SET_SYS::SET_SYS() : ServiceFramework("set:sys") {
+    static const FunctionInfo functions[] = {
+        {0, nullptr, "SetLanguageCode"},
+        {1, nullptr, "SetNetworkSettings"},
+        {2, nullptr, "GetNetworkSettings"},
+        {3, nullptr, "GetFirmwareVersion"},
+        {4, nullptr, "GetFirmwareVersion2"},
+        {7, nullptr, "GetLockScreenFlag"},
+        {8, nullptr, "SetLockScreenFlag"},
+        {9, nullptr, "GetBacklightSettings"},
+        {10, nullptr, "SetBacklightSettings"},
+        {11, nullptr, "SetBluetoothDevicesSettings"},
+        {12, nullptr, "GetBluetoothDevicesSettings"},
+        {13, nullptr, "GetExternalSteadyClockSourceId"},
+        {14, nullptr, "SetExternalSteadyClockSourceId"},
+        {15, nullptr, "GetUserSystemClockContext"},
+        {16, nullptr, "SetUserSystemClockContext"},
+        {17, nullptr, "GetAccountSettings"},
+        {18, nullptr, "SetAccountSettings"},
+        {19, nullptr, "GetAudioVolume"},
+        {20, nullptr, "SetAudioVolume"},
+        {21, nullptr, "GetEulaVersions"},
+        {22, nullptr, "SetEulaVersions"},
+        {23, &SET_SYS::GetColorSetId, "GetColorSetId"},
+        {24, nullptr, "SetColorSetId"},
+        {25, nullptr, "GetConsoleInformationUploadFlag"},
+        {26, nullptr, "SetConsoleInformationUploadFlag"},
+        {27, nullptr, "GetAutomaticApplicationDownloadFlag"},
+        {28, nullptr, "SetAutomaticApplicationDownloadFlag"},
+        {29, nullptr, "GetNotificationSettings"},
+        {30, nullptr, "SetNotificationSettings"},
+        {31, nullptr, "GetAccountNotificationSettings"},
+        {32, nullptr, "SetAccountNotificationSettings"},
+        {35, nullptr, "GetVibrationMasterVolume"},
+        {36, nullptr, "SetVibrationMasterVolume"},
+        {37, nullptr, "GetSettingsItemValueSize"},
+        {38, nullptr, "GetSettingsItemValue"},
+        {39, nullptr, "GetTvSettings"},
+        {40, nullptr, "SetTvSettings"},
+        {41, nullptr, "GetEdid"},
+        {42, nullptr, "SetEdid"},
+        {43, nullptr, "GetAudioOutputMode"},
+        {44, nullptr, "SetAudioOutputMode"},
+        {45, nullptr, "IsForceMuteOnHeadphoneRemoved"},
+        {46, nullptr, "SetForceMuteOnHeadphoneRemoved"},
+        {47, nullptr, "GetQuestFlag"},
+        {48, nullptr, "SetQuestFlag"},
+        {49, nullptr, "GetDataDeletionSettings"},
+        {50, nullptr, "SetDataDeletionSettings"},
+        {51, nullptr, "GetInitialSystemAppletProgramId"},
+        {52, nullptr, "GetOverlayDispProgramId"},
+        {53, nullptr, "GetDeviceTimeZoneLocationName"},
+        {54, nullptr, "SetDeviceTimeZoneLocationName"},
+        {55, nullptr, "GetWirelessCertificationFileSize"},
+        {56, nullptr, "GetWirelessCertificationFile"},
+        {57, nullptr, "SetRegionCode"},
+        {58, nullptr, "GetNetworkSystemClockContext"},
+        {59, nullptr, "SetNetworkSystemClockContext"},
+        {60, nullptr, "IsUserSystemClockAutomaticCorrectionEnabled"},
+        {61, nullptr, "SetUserSystemClockAutomaticCorrectionEnabled"},
+        {62, nullptr, "GetDebugModeFlag"},
+        {63, nullptr, "GetPrimaryAlbumStorage"},
+        {64, nullptr, "SetPrimaryAlbumStorage"},
+        {65, nullptr, "GetUsb30EnableFlag"},
+        {66, nullptr, "SetUsb30EnableFlag"},
+        {67, nullptr, "GetBatteryLot"},
+        {68, nullptr, "GetSerialNumber"},
+        {69, nullptr, "GetNfcEnableFlag"},
+        {70, nullptr, "SetNfcEnableFlag"},
+        {71, nullptr, "GetSleepSettings"},
+        {72, nullptr, "SetSleepSettings"},
+        {73, nullptr, "GetWirelessLanEnableFlag"},
+        {74, nullptr, "SetWirelessLanEnableFlag"},
+        {75, nullptr, "GetInitialLaunchSettings"},
+        {76, nullptr, "SetInitialLaunchSettings"},
+        {77, nullptr, "GetDeviceNickName"},
+        {78, nullptr, "SetDeviceNickName"},
+        {79, nullptr, "GetProductModel"},
+        {80, nullptr, "GetLdnChannel"},
+        {81, nullptr, "SetLdnChannel"},
+        {82, nullptr, "AcquireTelemetryDirtyFlagEventHandle"},
+        {83, nullptr, "GetTelemetryDirtyFlags"},
+        {84, nullptr, "GetPtmBatteryLot"},
+        {85, nullptr, "SetPtmBatteryLot"},
+        {86, nullptr, "GetPtmFuelGaugeParameter"},
+        {87, nullptr, "SetPtmFuelGaugeParameter"},
+        {88, nullptr, "GetBluetoothEnableFlag"},
+        {89, nullptr, "SetBluetoothEnableFlag"},
+        {90, nullptr, "GetMiiAuthorId"},
+        {91, nullptr, "SetShutdownRtcValue"},
+        {92, nullptr, "GetShutdownRtcValue"},
+        {93, nullptr, "AcquireFatalDirtyFlagEventHandle"},
+        {94, nullptr, "GetFatalDirtyFlags"},
+        {95, nullptr, "GetAutoUpdateEnableFlag"},
+        {96, nullptr, "SetAutoUpdateEnableFlag"},
+        {97, nullptr, "GetNxControllerSettings"},
+        {98, nullptr, "SetNxControllerSettings"},
+        {99, nullptr, "GetBatteryPercentageFlag"},
+        {100, nullptr, "SetBatteryPercentageFlag"},
+        {101, nullptr, "GetExternalRtcResetFlag"},
+        {102, nullptr, "SetExternalRtcResetFlag"},
+        {103, nullptr, "GetUsbFullKeyEnableFlag"},
+        {104, nullptr, "SetUsbFullKeyEnableFlag"},
+        {105, nullptr, "SetExternalSteadyClockInternalOffset"},
+        {106, nullptr, "GetExternalSteadyClockInternalOffset"},
+        {107, nullptr, "GetBacklightSettingsEx"},
+        {108, nullptr, "SetBacklightSettingsEx"},
+        {109, nullptr, "GetHeadphoneVolumeWarningCount"},
+        {110, nullptr, "SetHeadphoneVolumeWarningCount"},
+        {111, nullptr, "GetBluetoothAfhEnableFlag"},
+        {112, nullptr, "SetBluetoothAfhEnableFlag"},
+        {113, nullptr, "GetBluetoothBoostEnableFlag"},
+        {114, nullptr, "SetBluetoothBoostEnableFlag"},
+        {115, nullptr, "GetInRepairProcessEnableFlag"},
+        {116, nullptr, "SetInRepairProcessEnableFlag"},
+        {117, nullptr, "GetHeadphoneVolumeUpdateFlag"},
+        {118, nullptr, "SetHeadphoneVolumeUpdateFlag"},
+        {119, nullptr, "NeedsToUpdateHeadphoneVolume"},
+        {120, nullptr, "GetPushNotificationActivityModeOnSleep"},
+        {121, nullptr, "SetPushNotificationActivityModeOnSleep"},
+        {122, nullptr, "GetServiceDiscoveryControlSettings"},
+        {123, nullptr, "SetServiceDiscoveryControlSettings"},
+        {124, nullptr, "GetErrorReportSharePermission"},
+        {125, nullptr, "SetErrorReportSharePermission"},
+        {126, nullptr, "GetAppletLaunchFlags"},
+        {127, nullptr, "SetAppletLaunchFlags"},
+        {128, nullptr, "GetConsoleSixAxisSensorAccelerationBias"},
+        {129, nullptr, "SetConsoleSixAxisSensorAccelerationBias"},
+        {130, nullptr, "GetConsoleSixAxisSensorAngularVelocityBias"},
+        {131, nullptr, "SetConsoleSixAxisSensorAngularVelocityBias"},
+        {132, nullptr, "GetConsoleSixAxisSensorAccelerationGain"},
+        {133, nullptr, "SetConsoleSixAxisSensorAccelerationGain"},
+        {134, nullptr, "GetConsoleSixAxisSensorAngularVelocityGain"},
+        {135, nullptr, "SetConsoleSixAxisSensorAngularVelocityGain"},
+        {136, nullptr, "GetKeyboardLayout"},
+        {137, nullptr, "SetKeyboardLayout"},
+        {138, nullptr, "GetWebInspectorFlag"},
+        {139, nullptr, "GetAllowedSslHosts"},
+        {140, nullptr, "GetHostFsMountPoint"},
+    };
+    RegisterHandlers(functions);
+}
+
+} // namespace Set
+} // namespace Service

src/core/hle/service/set/set_sys.h

@@ -0,0 +1,22 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "core/hle/service/service.h"
+
+namespace Service {
+namespace Set {
+
+class SET_SYS final : public ServiceFramework<SET_SYS> {
+public:
+    explicit SET_SYS();
+    ~SET_SYS() = default;
+
+private:
+    void GetColorSetId(Kernel::HLERequestContext& ctx);
+};
+
+} // namespace Set
+} // namespace Service

src/core/hle/service/set/settings.cpp

@@ -0,0 +1,22 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "core/hle/service/set/set.h"
+#include "core/hle/service/set/set_cal.h"
+#include "core/hle/service/set/set_fd.h"
+#include "core/hle/service/set/set_sys.h"
+#include "core/hle/service/set/settings.h"
+
+namespace Service {
+namespace Set {
+
+void InstallInterfaces(SM::ServiceManager& service_manager) {
+    std::make_shared<SET>()->InstallAsService(service_manager);
+    std::make_shared<SET_CAL>()->InstallAsService(service_manager);
+    std::make_shared<SET_FD>()->InstallAsService(service_manager);
+    std::make_shared<SET_SYS>()->InstallAsService(service_manager);
+}
+
+} // namespace Set
+} // namespace Service

src/core/hle/service/set/settings.h

@@ -0,0 +1,16 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "core/hle/service/service.h"
+
+namespace Service {
+namespace Set {
+
+/// Registers all Settings services with the specified service manager.
+void InstallInterfaces(SM::ServiceManager& service_manager);
+
+} // namespace Set
+} // namespace Service

src/core/loader/deconstructed_rom_directory.cpp

@@ -119,8 +119,6 @@ ResultStatus AppLoader_DeconstructedRomDirectory::Load(
     }
     metadata.Print();
 
-    process = Kernel::Process::Create("main", metadata.GetTitleID());
-
     // Load NSO modules
     VAddr next_load_addr{Memory::PROCESS_IMAGE_VADDR};
     for (const auto& module : {"rtld", "main", "subsdk0", "subsdk1", "subsdk2", "subsdk3",
@@ -135,6 +133,7 @@ ResultStatus AppLoader_DeconstructedRomDirectory::Load(
         }
     }
 
+    process->program_id = metadata.GetTitleID();
     process->svc_access_mask.set();
     process->address_mappings = default_address_mappings;
     process->resource_limit =

src/core/loader/elf.cpp

@@ -406,7 +406,6 @@ ResultStatus AppLoader_ELF::Load(Kernel::SharedPtr<Kernel::Process>& process) {
     SharedPtr<CodeSet> codeset = elf_reader.LoadInto(Memory::PROCESS_IMAGE_VADDR);
     codeset->name = filename;
 
-    process = Kernel::Process::Create("main", 0);
     process->LoadModule(codeset, codeset->entrypoint);
     process->svc_access_mask.set();
     process->address_mappings = default_address_mappings;
@@ -415,7 +414,7 @@ ResultStatus AppLoader_ELF::Load(Kernel::SharedPtr<Kernel::Process>& process) {
     process->resource_limit =
         Kernel::ResourceLimit::GetForCategory(Kernel::ResourceLimitCategory::APPLICATION);
 
-    process->Run(codeset->entrypoint, 48, Kernel::DEFAULT_STACK_SIZE);
+    process->Run(codeset->entrypoint, 48, Memory::STACK_SIZE);
 
     is_loaded = true;
     return ResultStatus::Success;

src/core/loader/nro.cpp

@@ -8,6 +8,7 @@
 #include "common/file_util.h"
 #include "common/logging/log.h"
 #include "common/swap.h"
+#include "core/core.h"
 #include "core/hle/kernel/process.h"
 #include "core/hle/kernel/resource_limit.h"
 #include "core/loader/nro.h"
@@ -112,7 +113,7 @@ bool AppLoader_NRO::LoadNro(const std::string& path, VAddr load_base) {
     // Load codeset for current process
     codeset->name = path;
     codeset->memory = std::make_shared<std::vector<u8>>(std::move(program_image));
-    Kernel::g_current_process->LoadModule(codeset, load_base);
+    Core::CurrentProcess()->LoadModule(codeset, load_base);
 
     return true;
 }
@@ -125,8 +126,6 @@ ResultStatus AppLoader_NRO::Load(Kernel::SharedPtr<Kernel::Process>& process) {
         return ResultStatus::Error;
     }
 
-    process = Kernel::Process::Create("main", 0);
-
     // Load NRO
     static constexpr VAddr base_addr{Memory::PROCESS_IMAGE_VADDR};
 
@@ -138,7 +137,7 @@ ResultStatus AppLoader_NRO::Load(Kernel::SharedPtr<Kernel::Process>& process) {
     process->address_mappings = default_address_mappings;
     process->resource_limit =
         Kernel::ResourceLimit::GetForCategory(Kernel::ResourceLimitCategory::APPLICATION);
-    process->Run(base_addr, 48, Kernel::DEFAULT_STACK_SIZE);
+    process->Run(base_addr, 48, Memory::STACK_SIZE);
 
     is_loaded = true;
     return ResultStatus::Success;

src/core/loader/nso.cpp

@@ -9,6 +9,7 @@
 #include "common/file_util.h"
 #include "common/logging/log.h"
 #include "common/swap.h"
+#include "core/core.h"
 #include "core/hle/kernel/process.h"
 #include "core/hle/kernel/resource_limit.h"
 #include "core/loader/nso.h"
@@ -142,7 +143,7 @@ VAddr AppLoader_NSO::LoadModule(const std::string& path, VAddr load_base) {
     // Load codeset for current process
     codeset->name = path;
     codeset->memory = std::make_shared<std::vector<u8>>(std::move(program_image));
-    Kernel::g_current_process->LoadModule(codeset, load_base);
+    Core::CurrentProcess()->LoadModule(codeset, load_base);
 
     return load_base + image_size;
 }
@@ -155,8 +156,6 @@ ResultStatus AppLoader_NSO::Load(Kernel::SharedPtr<Kernel::Process>& process) {
         return ResultStatus::Error;
     }
 
-    process = Kernel::Process::Create("main", 0);
-
     // Load module
     LoadModule(filepath, Memory::PROCESS_IMAGE_VADDR);
     LOG_DEBUG(Loader, "loaded module %s @ 0x%" PRIx64, filepath.c_str(),
@@ -166,7 +165,7 @@ ResultStatus AppLoader_NSO::Load(Kernel::SharedPtr<Kernel::Process>& process) {
     process->address_mappings = default_address_mappings;
     process->resource_limit =
         Kernel::ResourceLimit::GetForCategory(Kernel::ResourceLimitCategory::APPLICATION);
-    process->Run(Memory::PROCESS_IMAGE_VADDR, 48, Kernel::DEFAULT_STACK_SIZE);
+    process->Run(Memory::PROCESS_IMAGE_VADDR, 48, Memory::STACK_SIZE);
 
     is_loaded = true;
     return ResultStatus::Success;

src/core/memory.cpp

@@ -109,7 +109,7 @@ static std::set<MemoryHookPointer> GetSpecialHandlers(const PageTable& page_tabl
 }
 
 static std::set<MemoryHookPointer> GetSpecialHandlers(VAddr vaddr, u64 size) {
-    const PageTable& page_table = Kernel::g_current_process->vm_manager.page_table;
+    const PageTable& page_table = Core::CurrentProcess()->vm_manager.page_table;
     return GetSpecialHandlers(page_table, vaddr, size);
 }
 
@@ -202,7 +202,7 @@ bool IsValidVirtualAddress(const Kernel::Process& process, const VAddr vaddr) {
 }
 
 bool IsValidVirtualAddress(const VAddr vaddr) {
-    return IsValidVirtualAddress(*Kernel::g_current_process, vaddr);
+    return IsValidVirtualAddress(*Core::CurrentProcess(), vaddr);
 }
 
 bool IsValidPhysicalAddress(const PAddr paddr) {
@@ -364,7 +364,7 @@ void ReadBlock(const Kernel::Process& process, const VAddr src_addr, void* dest_
 }
 
 void ReadBlock(const VAddr src_addr, void* dest_buffer, const size_t size) {
-    ReadBlock(*Kernel::g_current_process, src_addr, dest_buffer, size);
+    ReadBlock(*Core::CurrentProcess(), src_addr, dest_buffer, size);
 }
 
 void Write8(const VAddr addr, const u8 data) {
@@ -435,11 +435,11 @@ void WriteBlock(const Kernel::Process& process, const VAddr dest_addr, const voi
 }
 
 void WriteBlock(const VAddr dest_addr, const void* src_buffer, const size_t size) {
-    WriteBlock(*Kernel::g_current_process, dest_addr, src_buffer, size);
+    WriteBlock(*Core::CurrentProcess(), dest_addr, src_buffer, size);
 }
 
 void ZeroBlock(const VAddr dest_addr, const size_t size) {
-    const auto& process = *Kernel::g_current_process;
+    const auto& process = *Core::CurrentProcess();
 
     size_t remaining_size = size;
     size_t page_index = dest_addr >> PAGE_BITS;
@@ -480,7 +480,7 @@ void ZeroBlock(const VAddr dest_addr, const size_t size) {
 }
 
 void CopyBlock(VAddr dest_addr, VAddr src_addr, const size_t size) {
-    const auto& process = *Kernel::g_current_process;
+    const auto& process = *Core::CurrentProcess();
 
     size_t remaining_size = size;
     size_t page_index = src_addr >> PAGE_BITS;
@@ -526,7 +526,7 @@ void CopyBlock(VAddr dest_addr, VAddr src_addr, const size_t size) {
 
 template <>
 boost::optional<u8> ReadSpecial<u8>(VAddr addr) {
-    const PageTable& page_table = Kernel::g_current_process->vm_manager.page_table;
+    const PageTable& page_table = Core::CurrentProcess()->vm_manager.page_table;
     for (const auto& handler : GetSpecialHandlers(page_table, addr, sizeof(u8)))
         if (auto result = handler->Read8(addr))
             return *result;
@@ -535,7 +535,7 @@ boost::optional<u8> ReadSpecial<u8>(VAddr addr) {
 
 template <>
 boost::optional<u16> ReadSpecial<u16>(VAddr addr) {
-    const PageTable& page_table = Kernel::g_current_process->vm_manager.page_table;
+    const PageTable& page_table = Core::CurrentProcess()->vm_manager.page_table;
     for (const auto& handler : GetSpecialHandlers(page_table, addr, sizeof(u16)))
         if (auto result = handler->Read16(addr))
             return *result;
@@ -544,7 +544,7 @@ boost::optional<u16> ReadSpecial<u16>(VAddr addr) {
 
 template <>
 boost::optional<u32> ReadSpecial<u32>(VAddr addr) {
-    const PageTable& page_table = Kernel::g_current_process->vm_manager.page_table;
+    const PageTable& page_table = Core::CurrentProcess()->vm_manager.page_table;
     for (const auto& handler : GetSpecialHandlers(page_table, addr, sizeof(u32)))
         if (auto result = handler->Read32(addr))
             return *result;
@@ -553,7 +553,7 @@ boost::optional<u32> ReadSpecial<u32>(VAddr addr) {
 
 template <>
 boost::optional<u64> ReadSpecial<u64>(VAddr addr) {
-    const PageTable& page_table = Kernel::g_current_process->vm_manager.page_table;
+    const PageTable& page_table = Core::CurrentProcess()->vm_manager.page_table;
     for (const auto& handler : GetSpecialHandlers(page_table, addr, sizeof(u64)))
         if (auto result = handler->Read64(addr))
             return *result;
@@ -562,7 +562,7 @@ boost::optional<u64> ReadSpecial<u64>(VAddr addr) {
 
 template <>
 bool WriteSpecial<u8>(VAddr addr, const u8 data) {
-    const PageTable& page_table = Kernel::g_current_process->vm_manager.page_table;
+    const PageTable& page_table = Core::CurrentProcess()->vm_manager.page_table;
     for (const auto& handler : GetSpecialHandlers(page_table, addr, sizeof(u8)))
         if (handler->Write8(addr, data))
             return true;
@@ -571,7 +571,7 @@ bool WriteSpecial<u8>(VAddr addr, const u8 data) {
 
 template <>
 bool WriteSpecial<u16>(VAddr addr, const u16 data) {
-    const PageTable& page_table = Kernel::g_current_process->vm_manager.page_table;
+    const PageTable& page_table = Core::CurrentProcess()->vm_manager.page_table;
     for (const auto& handler : GetSpecialHandlers(page_table, addr, sizeof(u16)))
         if (handler->Write16(addr, data))
             return true;
@@ -580,7 +580,7 @@ bool WriteSpecial<u16>(VAddr addr, const u16 data) {
 
 template <>
 bool WriteSpecial<u32>(VAddr addr, const u32 data) {
-    const PageTable& page_table = Kernel::g_current_process->vm_manager.page_table;
+    const PageTable& page_table = Core::CurrentProcess()->vm_manager.page_table;
     for (const auto& handler : GetSpecialHandlers(page_table, addr, sizeof(u32)))
         if (handler->Write32(addr, data))
             return true;
@@ -589,7 +589,7 @@ bool WriteSpecial<u32>(VAddr addr, const u32 data) {
 
 template <>
 bool WriteSpecial<u64>(VAddr addr, const u64 data) {
-    const PageTable& page_table = Kernel::g_current_process->vm_manager.page_table;
+    const PageTable& page_table = Core::CurrentProcess()->vm_manager.page_table;
     for (const auto& handler : GetSpecialHandlers(page_table, addr, sizeof(u64)))
         if (handler->Write64(addr, data))
             return true;
@@ -632,7 +632,7 @@ boost::optional<VAddr> PhysicalToVirtualAddress(const PAddr addr) {
     } else if (addr >= VRAM_PADDR && addr < VRAM_PADDR_END) {
         return addr - VRAM_PADDR + VRAM_VADDR;
     } else if (addr >= FCRAM_PADDR && addr < FCRAM_PADDR_END) {
-        return addr - FCRAM_PADDR + Kernel::g_current_process->GetLinearHeapAreaAddress();
+        return addr - FCRAM_PADDR + Core::CurrentProcess()->GetLinearHeapAreaAddress();
     } else if (addr >= DSP_RAM_PADDR && addr < DSP_RAM_PADDR_END) {
         return addr - DSP_RAM_PADDR + DSP_RAM_VADDR;
     } else if (addr >= IO_AREA_PADDR && addr < IO_AREA_PADDR_END) {

src/core/memory.h

@@ -129,21 +129,6 @@ enum : VAddr {
     PROCESS_IMAGE_MAX_SIZE = 0x08000000,
     PROCESS_IMAGE_VADDR_END = PROCESS_IMAGE_VADDR + PROCESS_IMAGE_MAX_SIZE,
 
-    /// Area where IPC buffers are mapped onto.
-    IPC_MAPPING_VADDR = 0x04000000,
-    IPC_MAPPING_SIZE = 0x04000000,
-    IPC_MAPPING_VADDR_END = IPC_MAPPING_VADDR + IPC_MAPPING_SIZE,
-
-    /// Application heap (includes stack).
-    HEAP_VADDR = 0x108000000,
-    HEAP_SIZE = 0xF0000000,
-    HEAP_VADDR_END = HEAP_VADDR + HEAP_SIZE,
-
-    /// Area where shared memory buffers are mapped onto.
-    SHARED_MEMORY_VADDR = 0x10000000,
-    SHARED_MEMORY_SIZE = 0x04000000,
-    SHARED_MEMORY_VADDR_END = SHARED_MEMORY_VADDR + SHARED_MEMORY_SIZE,
-
     /// Maps 1:1 to an offset in FCRAM. Used for HW allocations that need to be linear in physical
     /// memory.
     LINEAR_HEAP_VADDR = 0x14000000,
@@ -176,14 +161,39 @@ enum : VAddr {
     SHARED_PAGE_SIZE = 0x00001000,
     SHARED_PAGE_VADDR_END = SHARED_PAGE_VADDR + SHARED_PAGE_SIZE,
 
-    /// Area where TLS (Thread-Local Storage) buffers are allocated.
-    TLS_AREA_VADDR = 0x228000000,
-    TLS_ENTRY_SIZE = 0x200,
-
     /// Equivalent to LINEAR_HEAP_VADDR, but expanded to cover the extra memory in the New 3DS.
     NEW_LINEAR_HEAP_VADDR = 0x30000000,
     NEW_LINEAR_HEAP_SIZE = 0x10000000,
     NEW_LINEAR_HEAP_VADDR_END = NEW_LINEAR_HEAP_VADDR + NEW_LINEAR_HEAP_SIZE,
+
+    /// Area where TLS (Thread-Local Storage) buffers are allocated.
+    TLS_AREA_VADDR = NEW_LINEAR_HEAP_VADDR_END,
+    TLS_ENTRY_SIZE = 0x200,
+    TLS_AREA_SIZE = 0x10000000,
+    TLS_ADREA_VADDR_END = TLS_AREA_VADDR + TLS_AREA_SIZE,
+
+    /// Application stack
+    STACK_VADDR = TLS_ADREA_VADDR_END,
+    STACK_SIZE = 0x10000,
+    STACK_VADDR_END = STACK_VADDR + STACK_SIZE,
+
+    /// Application heap
+    /// Size is confirmed to be a static value on fw 3.0.0
+    HEAP_VADDR = 0x108000000,
+    HEAP_SIZE = 0x180000000,
+    HEAP_VADDR_END = HEAP_VADDR + HEAP_SIZE,
+
+    /// New map region
+    /// Size is confirmed to be a static value on fw 3.0.0
+    NEW_MAP_REGION_VADDR = HEAP_VADDR_END,
+    NEW_MAP_REGION_SIZE = 0x80000000,
+    NEW_MAP_REGION_VADDR_END = NEW_MAP_REGION_VADDR + NEW_MAP_REGION_SIZE,
+
+    /// Map region
+    /// Size is confirmed to be a static value on fw 3.0.0
+    MAP_REGION_VADDR = NEW_MAP_REGION_VADDR_END,
+    MAP_REGION_SIZE = 0x1000000000,
+    MAP_REGION_VADDR_END = MAP_REGION_VADDR + MAP_REGION_SIZE,
 };
 
 /// Currently active page table

src/tests/core/arm/arm_test_common.cpp

@@ -15,8 +15,8 @@ static Memory::PageTable* page_table = nullptr;
 TestEnvironment::TestEnvironment(bool mutable_memory_)
     : mutable_memory(mutable_memory_), test_memory(std::make_shared<TestMemory>(this)) {
 
-    Kernel::g_current_process = Kernel::Process::Create("", 0);
-    page_table = &Kernel::g_current_process->vm_manager.page_table;
+    Core::CurrentProcess() = Kernel::Process::Create("");
+    page_table = &Core::CurrentProcess()->vm_manager.page_table;
 
     page_table->pointers.fill(nullptr);
     page_table->special_regions.clear();

src/tests/core/memory/memory.cpp

@@ -9,7 +9,7 @@
 
 TEST_CASE("Memory::IsValidVirtualAddress", "[core][memory][!hide]") {
     SECTION("these regions should not be mapped on an empty process") {
-        auto process = Kernel::Process::Create("", 0);
+        auto process = Kernel::Process::Create("");
         CHECK(Memory::IsValidVirtualAddress(*process, Memory::PROCESS_IMAGE_VADDR) == false);
         CHECK(Memory::IsValidVirtualAddress(*process, Memory::HEAP_VADDR) == false);
         CHECK(Memory::IsValidVirtualAddress(*process, Memory::LINEAR_HEAP_VADDR) == false);
@@ -20,14 +20,14 @@ TEST_CASE("Memory::IsValidVirtualAddress", "[core][memory][!hide]") {
     }
 
     SECTION("CONFIG_MEMORY_VADDR and SHARED_PAGE_VADDR should be valid after mapping them") {
-        auto process = Kernel::Process::Create("", 0);
+        auto process = Kernel::Process::Create("");
         Kernel::MapSharedPages(process->vm_manager);
         CHECK(Memory::IsValidVirtualAddress(*process, Memory::CONFIG_MEMORY_VADDR) == true);
         CHECK(Memory::IsValidVirtualAddress(*process, Memory::SHARED_PAGE_VADDR) == true);
     }
 
     SECTION("special regions should be valid after mapping them") {
-        auto process = Kernel::Process::Create("", 0);
+        auto process = Kernel::Process::Create("");
         SECTION("VRAM") {
             Kernel::HandleSpecialMapping(process->vm_manager,
                                          {Memory::VRAM_VADDR, Memory::VRAM_SIZE, false, false});
@@ -48,7 +48,7 @@ TEST_CASE("Memory::IsValidVirtualAddress", "[core][memory][!hide]") {
     }
 
     SECTION("Unmapping a VAddr should make it invalid") {
-        auto process = Kernel::Process::Create("", 0);
+        auto process = Kernel::Process::Create("");
         Kernel::MapSharedPages(process->vm_manager);
         process->vm_manager.UnmapRange(Memory::CONFIG_MEMORY_VADDR, Memory::CONFIG_MEMORY_SIZE);
         CHECK(Memory::IsValidVirtualAddress(*process, Memory::CONFIG_MEMORY_VADDR) == false);

src/video_core/command_processor.cpp

@@ -64,6 +64,35 @@ void GPU::WriteReg(u32 method, u32 subchannel, u32 value) {
     }
 }
 
+void GPU::CallMethod(u32 method, u32 subchannel, const std::vector<u32>& parameters) {
+    LOG_WARNING(HW_GPU, "Processing method %08X on subchannel %u num params %zu", method,
+                subchannel, parameters.size());
+
+    if (method < static_cast<u32>(BufferMethods::CountBufferMethods)) {
+        // TODO(Subv): Research and implement these methods.
+        LOG_ERROR(HW_GPU, "Special buffer methods other than Bind are not implemented");
+        return;
+    }
+
+    ASSERT(bound_engines.find(subchannel) != bound_engines.end());
+
+    const EngineID engine = bound_engines[subchannel];
+
+    switch (engine) {
+    case EngineID::FERMI_TWOD_A:
+        fermi_2d->CallMethod(method, parameters);
+        break;
+    case EngineID::MAXWELL_B:
+        maxwell_3d->CallMethod(method, parameters);
+        break;
+    case EngineID::MAXWELL_COMPUTE_B:
+        maxwell_compute->CallMethod(method, parameters);
+        break;
+    default:
+        UNIMPLEMENTED();
+    }
+}
+
 void GPU::ProcessCommandList(GPUVAddr address, u32 size) {
     // TODO(Subv): PhysicalToVirtualAddress is a misnomer, it converts a GPU VAddr into an
     // application VAddr.
@@ -96,13 +125,17 @@ void GPU::ProcessCommandList(GPUVAddr address, u32 size) {
             ASSERT(header.arg_count.Value() >= 1);
             // Use the original method for the first argument and then the next method for all other
             // arguments.
-            WriteReg(header.method, header.subchannel, Memory::Read32(current_addr));
-            current_addr += sizeof(u32);
-            // Use the same method value for all arguments.
-            for (unsigned i = 1; i < header.arg_count; ++i) {
-                WriteReg(header.method + 1, header.subchannel, Memory::Read32(current_addr));
+
+            // Process this command as a method call instead of a register write. Gather
+            // all the parameters first and then pass them at once to the CallMethod function.
+            std::vector<u32> parameters(header.arg_count);
+
+            for (unsigned i = 0; i < header.arg_count; ++i) {
+                parameters[i] = Memory::Read32(current_addr);
                 current_addr += sizeof(u32);
             }
+
+            CallMethod(header.method, header.subchannel, parameters);
             break;
         }
         case SubmissionMode::Inline: {

src/video_core/command_processor.h

@@ -34,6 +34,4 @@ static_assert(std::is_standard_layout<CommandHeader>::value == true,
               "CommandHeader does not use standard layout");
 static_assert(sizeof(CommandHeader) == sizeof(u32), "CommandHeader has incorrect size!");
 
-void ProcessCommandList(VAddr address, u32 size);
-
 } // namespace Tegra

src/video_core/engines/fermi_2d.cpp

@@ -8,6 +8,7 @@ namespace Tegra {
 namespace Engines {
 
 void Fermi2D::WriteReg(u32 method, u32 value) {}
+void Fermi2D::CallMethod(u32 method, const std::vector<u32>& parameters) {}
 
 } // namespace Engines
 } // namespace Tegra

src/video_core/engines/fermi_2d.h

@@ -4,6 +4,7 @@
 
 #pragma once
 
+#include <vector>
 #include "common/common_types.h"
 
 namespace Tegra {
@@ -16,6 +17,13 @@ public:
 
     /// Write the value to the register identified by method.
     void WriteReg(u32 method, u32 value);
+
+    /**
+     * Handles a method call to this engine.
+     * @param method Method to call
+     * @param parameters Arguments to the method call
+     */
+    void CallMethod(u32 method, const std::vector<u32>& parameters);
 };
 
 } // namespace Engines

src/video_core/engines/maxwell_3d.cpp

@@ -8,8 +8,23 @@
 namespace Tegra {
 namespace Engines {
 
+const std::unordered_map<u32, Maxwell3D::MethodInfo> Maxwell3D::method_handlers = {
+    {0xE24, {"SetShader", 5, &Maxwell3D::SetShader}},
+};
+
 Maxwell3D::Maxwell3D(MemoryManager& memory_manager) : memory_manager(memory_manager) {}
 
+void Maxwell3D::CallMethod(u32 method, const std::vector<u32>& parameters) {
+    auto itr = method_handlers.find(method);
+    if (itr == method_handlers.end()) {
+        LOG_ERROR(HW_GPU, "Unhandled method call %08X", method);
+        return;
+    }
+
+    ASSERT(itr->second.arguments == parameters.size());
+    (this->*itr->second.handler)(parameters);
+}
+
 void Maxwell3D::WriteReg(u32 method, u32 value) {
     ASSERT_MSG(method < Regs::NUM_REGS,
                "Invalid Maxwell3D register, increase the size of the Regs structure");
@@ -19,6 +34,18 @@ void Maxwell3D::WriteReg(u32 method, u32 value) {
 #define MAXWELL3D_REG_INDEX(field_name) (offsetof(Regs, field_name) / sizeof(u32))
 
     switch (method) {
+    case MAXWELL3D_REG_INDEX(code_address.code_address_high):
+    case MAXWELL3D_REG_INDEX(code_address.code_address_low): {
+        // Note: For some reason games (like Puyo Puyo Tetris) seem to write 0 to the CODE_ADDRESS
+        // register, we do not currently know if that's intended or a bug, so we assert it lest
+        // stuff breaks in other places (like the shader address calculation).
+        ASSERT_MSG(regs.code_address.CodeAddress() == 0, "Unexpected CODE_ADDRESS register value.");
+        break;
+    }
+    case MAXWELL3D_REG_INDEX(draw.vertex_end_gl): {
+        DrawArrays();
+        break;
+    }
     case MAXWELL3D_REG_INDEX(query.query_get): {
         ProcessQueryGet();
         break;
@@ -47,5 +74,32 @@ void Maxwell3D::ProcessQueryGet() {
         UNIMPLEMENTED_MSG("Query mode %u not implemented", regs.query.query_get.mode.Value());
     }
 }
+
+void Maxwell3D::DrawArrays() {
+    LOG_WARNING(HW_GPU, "Game requested a DrawArrays, ignoring");
+}
+
+void Maxwell3D::SetShader(const std::vector<u32>& parameters) {
+    /**
+     * Parameters description:
+     * [0] = Shader Program.
+     * [1] = Unknown.
+     * [2] = Offset to the start of the shader, after the 0x30 bytes header.
+     * [3] = Shader Type.
+     * [4] = Shader End Address >> 8.
+     */
+    auto shader_program = static_cast<Regs::ShaderProgram>(parameters[0]);
+    // TODO(Subv): This address is probably an offset from the CODE_ADDRESS register.
+    GPUVAddr begin_address = parameters[2];
+    auto shader_type = static_cast<Regs::ShaderType>(parameters[3]);
+    GPUVAddr end_address = parameters[4] << 8;
+
+    auto& shader = state.shaders[static_cast<size_t>(shader_program)];
+    shader.program = shader_program;
+    shader.type = shader_type;
+    shader.begin_address = begin_address;
+    shader.end_address = end_address;
+}
+
 } // namespace Engines
 } // namespace Tegra

src/video_core/engines/maxwell_3d.h

@@ -4,6 +4,9 @@
 
 #pragma once
 
+#include <array>
+#include <unordered_map>
+#include <vector>
 #include "common/bit_field.h"
 #include "common/common_funcs.h"
 #include "common/common_types.h"
@@ -20,6 +23,13 @@ public:
     /// Write the value to the register identified by method.
     void WriteReg(u32 method, u32 value);
 
+    /**
+     * Handles a method call to this engine.
+     * @param method Method to call
+     * @param parameters Arguments to the method call
+     */
+    void CallMethod(u32 method, const std::vector<u32>& parameters);
+
     /// Register structure of the Maxwell3D engine.
     /// TODO(Subv): This structure will need to be made bigger as more registers are discovered.
     struct Regs {
@@ -30,9 +40,42 @@ public:
             Sync = 1,
         };
 
+        static constexpr size_t MaxShaderProgram = 6;
+        enum class ShaderProgram : u32 {
+            VertexA = 0,
+            VertexB = 1,
+            TesselationControl = 2,
+            TesselationEval = 3,
+            Geometry = 4,
+            Fragment = 5,
+        };
+
+        enum class ShaderType : u32 {
+            Vertex = 0,
+            TesselationControl = 1,
+            TesselationEval = 2,
+            Geometry = 3,
+            Fragment = 4,
+        };
+
         union {
             struct {
-                INSERT_PADDING_WORDS(0x6C0);
+                INSERT_PADDING_WORDS(0x582);
+                struct {
+                    u32 code_address_high;
+                    u32 code_address_low;
+
+                    GPUVAddr CodeAddress() const {
+                        return static_cast<GPUVAddr>(
+                            (static_cast<GPUVAddr>(code_address_high) << 32) | code_address_low);
+                    }
+                } code_address;
+                INSERT_PADDING_WORDS(1);
+                struct {
+                    u32 vertex_end_gl;
+                    u32 vertex_begin_gl;
+                } draw;
+                INSERT_PADDING_WORDS(0x139);
                 struct {
                     u32 query_address_high;
                     u32 query_address_low;
@@ -49,7 +92,28 @@ public:
                             (static_cast<GPUVAddr>(query_address_high) << 32) | query_address_low);
                     }
                 } query;
-                INSERT_PADDING_WORDS(0x772);
+
+                INSERT_PADDING_WORDS(0x13C);
+
+                struct {
+                    union {
+                        BitField<0, 1, u32> enable;
+                        BitField<4, 4, ShaderProgram> program;
+                    };
+                    u32 start_id;
+                    INSERT_PADDING_WORDS(1);
+                    u32 gpr_alloc;
+                    ShaderType type;
+                    INSERT_PADDING_WORDS(9);
+                } shader_config[MaxShaderProgram];
+
+                INSERT_PADDING_WORDS(0x5D0);
+
+                struct {
+                    u32 shader_code_call;
+                    u32 shader_code_args;
+                } shader_code;
+                INSERT_PADDING_WORDS(0x10);
             };
             std::array<u32, NUM_REGS> reg_array;
         };
@@ -57,18 +121,49 @@ public:
 
     static_assert(sizeof(Regs) == Regs::NUM_REGS * sizeof(u32), "Maxwell3D Regs has wrong size");
 
+    struct State {
+        struct ShaderInfo {
+            Regs::ShaderType type;
+            Regs::ShaderProgram program;
+            GPUVAddr begin_address;
+            GPUVAddr end_address;
+        };
+
+        std::array<ShaderInfo, Regs::MaxShaderProgram> shaders;
+    };
+
+    State state;
+
 private:
+    MemoryManager& memory_manager;
+
     /// Handles a write to the QUERY_GET register.
     void ProcessQueryGet();
 
-    MemoryManager& memory_manager;
+    /// Handles a write to the VERTEX_END_GL register, triggering a draw.
+    void DrawArrays();
+
+    /// Method call handlers
+    void SetShader(const std::vector<u32>& parameters);
+
+    struct MethodInfo {
+        const char* name;
+        u32 arguments;
+        void (Maxwell3D::*handler)(const std::vector<u32>& parameters);
+    };
+
+    static const std::unordered_map<u32, MethodInfo> method_handlers;
 };
 
 #define ASSERT_REG_POSITION(field_name, position)                                                  \
     static_assert(offsetof(Maxwell3D::Regs, field_name) == position * 4,                           \
                   "Field " #field_name " has invalid position")
 
+ASSERT_REG_POSITION(code_address, 0x582);
+ASSERT_REG_POSITION(draw, 0x585);
 ASSERT_REG_POSITION(query, 0x6C0);
+ASSERT_REG_POSITION(shader_config[0], 0x800);
+ASSERT_REG_POSITION(shader_code, 0xE24);
 
 #undef ASSERT_REG_POSITION
 

src/video_core/engines/maxwell_compute.cpp

@@ -8,6 +8,7 @@ namespace Tegra {
 namespace Engines {
 
 void MaxwellCompute::WriteReg(u32 method, u32 value) {}
+void MaxwellCompute::CallMethod(u32 method, const std::vector<u32>& parameters) {}
 
 } // namespace Engines
 } // namespace Tegra

src/video_core/engines/maxwell_compute.h

@@ -4,6 +4,7 @@
 
 #pragma once
 
+#include <vector>
 #include "common/common_types.h"
 
 namespace Tegra {
@@ -16,6 +17,13 @@ public:
 
     /// Write the value to the register identified by method.
     void WriteReg(u32 method, u32 value);
+
+    /**
+     * Handles a method call to this engine.
+     * @param method Method to call
+     * @param parameters Arguments to the method call
+     */
+    void CallMethod(u32 method, const std::vector<u32>& parameters);
 };
 
 } // namespace Engines

src/video_core/gpu.h

@@ -41,6 +41,9 @@ private:
     /// Writes a single register in the engine bound to the specified subchannel
     void WriteReg(u32 method, u32 subchannel, u32 value);
 
+    /// Calls a method in the engine bound to the specified subchannel with the input parameters.
+    void CallMethod(u32 method, u32 subchannel, const std::vector<u32>& parameters);
+
     /// Mapping of command subchannels to their bound engine ids.
     std::unordered_map<u32, EngineID> bound_engines;
 

src/yuzu/configuration/config.cpp

@@ -78,7 +78,7 @@ void Config::ReadValues() {
 
     qt_config->beginGroup("Core");
     Settings::values.cpu_core =
-        static_cast<Settings::CpuCore>(qt_config->value("cpu_core", 0).toInt());
+        static_cast<Settings::CpuCore>(qt_config->value("cpu_core", 1).toInt());
     qt_config->endGroup();
 
     qt_config->beginGroup("Renderer");