settings: Turn docked mode off by default.

GPU: Added register definitions for the stencil parameters.

.gitignore

@@ -11,6 +11,7 @@ src/common/scm_rev.cpp
 .idea/
 .vs/
 .vscode/
+CMakeLists.txt.user
 
 # *nix related
 # Common convention for backup or temporary files

.travis.yml

@@ -42,3 +42,7 @@ notifications:
   webhooks:
     urls:
       - https://api.yuzu-emu.org/code/travis/notify
+
+cache:
+  directories:
+    - $HOME/.ccache

.travis/linux/build.sh

@@ -1,3 +1,3 @@
 #!/bin/bash -ex
 
-docker run -v $(pwd):/yuzu ubuntu:18.04 /bin/bash /yuzu/.travis/linux/docker.sh
+docker run -e CCACHE_DIR=/ccache -v $HOME/.ccache:/ccache -v $(pwd):/yuzu ubuntu:18.04 /bin/bash /yuzu/.travis/linux/docker.sh

.travis/linux/docker.sh

@@ -1,16 +1,18 @@
 #!/bin/bash -ex
 
 apt-get update
-apt-get install -y build-essential git libqt5opengl5-dev libsdl2-dev libssl-dev python qtbase5-dev wget
-
-# Get a recent version of CMake
-wget https://cmake.org/files/v3.10/cmake-3.10.1-Linux-x86_64.sh
-sh cmake-3.10.1-Linux-x86_64.sh --exclude-subdir --prefix=/ --skip-license
+apt-get install --no-install-recommends -y build-essential git libqt5opengl5-dev libsdl2-dev libssl-dev python qtbase5-dev wget cmake ninja-build ccache
 
 cd /yuzu
 
+export PATH=/usr/lib/ccache:$PATH
+ln -sf /usr/bin/ccache /usr/lib/ccache/cc
+ln -sf /usr/bin/ccache /usr/lib/ccache/c++
 mkdir build && cd build
-cmake .. -DYUZU_BUILD_UNICORN=ON -DCMAKE_BUILD_TYPE=Release
-make -j4
+ccache --show-stats > ccache_before
+cmake .. -DYUZU_BUILD_UNICORN=ON -DCMAKE_BUILD_TYPE=Release -G Ninja
+ninja
+ccache --show-stats > ccache_after
+diff -U100 ccache_before ccache_after || true
 
 ctest -VV -C Release

.travis/macos/build.sh

@@ -7,8 +7,12 @@ export Qt5_DIR=$(brew --prefix)/opt/qt5
 export UNICORNDIR=$(pwd)/externals/unicorn
 
 mkdir build && cd build
+export PATH=/usr/local/opt/ccache/libexec:$PATH
+ccache --show-stats > ccache_before
 cmake --version
 cmake .. -DYUZU_BUILD_UNICORN=ON -DCMAKE_BUILD_TYPE=Release
 make -j4
+ccache --show-stats > ccache_after
+diff -U100 ccache_before ccache_after || true
 
 ctest -VV -C Release

.travis/macos/deps.sh

@@ -1,5 +1,5 @@
 #!/bin/sh -ex
 
 brew update
-brew install dylibbundler p7zip qt5 sdl2
+brew install dylibbundler p7zip qt5 sdl2 ccache
 brew outdated cmake || brew upgrade cmake

CMakeModules/CopyYuzuQt5Deps.cmake

@@ -3,7 +3,9 @@ function(copy_yuzu_Qt5_deps target_dir)
     set(DLL_DEST "${CMAKE_BINARY_DIR}/bin/$<CONFIG>/")
     set(Qt5_DLL_DIR "${Qt5_DIR}/../../../bin")
     set(Qt5_PLATFORMS_DIR "${Qt5_DIR}/../../../plugins/platforms/")
+    set(Qt5_STYLES_DIR "${Qt5_DIR}/../../../plugins/styles/")
     set(PLATFORMS ${DLL_DEST}platforms/)
+    set(STYLES ${DLL_DEST}styles/)
     windows_copy_files(${target_dir} ${Qt5_DLL_DIR} ${DLL_DEST}
         icudt*.dll
         icuin*.dll
@@ -14,4 +16,5 @@ function(copy_yuzu_Qt5_deps target_dir)
         Qt5Widgets$<$<CONFIG:Debug>:d>.*
     )
     windows_copy_files(yuzu ${Qt5_PLATFORMS_DIR} ${PLATFORMS} qwindows$<$<CONFIG:Debug>:d>.*)
+    windows_copy_files(yuzu ${Qt5_STYLES_DIR} ${STYLES} qwindowsvistastyle$<$<CONFIG:Debug>:d>.*)
 endfunction(copy_yuzu_Qt5_deps)

CONTRIBUTING.md

@@ -1,6 +1,6 @@
 # Reporting Issues
 
-**The issue tracker is not a support forum.** Unless you can provide precise *technical information* regarding an issue, you *should not post in it*. If you need support, first read the [FAQ](https://github.com/yuzu-emu/yuzu/wiki/FAQ) and then either visit our Discord server, [our forum](https://community.citra-emu.org) or ask in a general emulation forum such as [/r/emulation](https://www.reddit.com/r/emulation/). If you post support questions, generic messages to the developers or vague reports without technical details, they will be closed and locked.
+**The issue tracker is not a support forum.** Unless you can provide precise *technical information* regarding an issue, you *should not post in it*. If you need support, first read the [FAQ](https://github.com/yuzu-emu/yuzu/wiki/FAQ) and then either visit our [Discord server](https://discordapp.com/invite/u77vRWY), [our forum](https://community.citra-emu.org) or ask in a general emulation forum such as [/r/emulation](https://www.reddit.com/r/emulation/). If you post support questions, generic messages to the developers or vague reports without technical details, they will be closed and locked.
 
 If you believe you have a valid issue report, please post text or a screenshot from the log (the console window that opens alongside yuzu) and build version (hex string visible in the titlebar and zip filename), as well as your hardware and software information if applicable.
 

appveyor.yml

@@ -116,6 +116,7 @@ after_build:
 
           mkdir $RELEASE_DIST
           mkdir $RELEASE_DIST/platforms
+          mkdir $RELEASE_DIST/styles
 
           # copy the compiled binaries and other release files to the release folder
           Get-ChildItem "$CMAKE_BINARY_DIR" -Filter "yuzu*.exe" | Copy-Item -destination $RELEASE_DIST
@@ -136,6 +137,9 @@ after_build:
           # copy the qt windows plugin dll to platforms
           Copy-Item -path "C:/msys64/mingw64/share/qt5/plugins/platforms/qwindows.dll" -force -destination "$RELEASE_DIST/platforms"
 
+          # copy the qt windows vista style dll to platforms
+          Copy-Item -path "C:/msys64/mingw64/share/qt5/plugins/styles/qwindowsvistastyle.dll" -force -destination "$RELEASE_DIST/styles"
+
           7z a -tzip $MINGW_BUILD_ZIP $RELEASE_DIST\*
           7z a $MINGW_SEVENZIP $RELEASE_DIST
         }

externals/cmake-modules/WindowsCopyFiles.cmake

@@ -1,4 +1,4 @@
-# Copyright 2016 Citra Emulator Project
+# Copyright 2018 Yuzu Emulator Project
 # Licensed under GPLv2 or any later version
 # Refer to the license.txt file included.
 
@@ -22,7 +22,7 @@ function(windows_copy_files TARGET SOURCE_DIR DEST_DIR)
     # cmake adds an extra check for command success which doesn't work too well with robocopy
     # so trick it into thinking the command was successful with the || cmd /c "exit /b 0"
     add_custom_command(TARGET ${TARGET} POST_BUILD
-        COMMAND if not exist ${DEST_DIR} mkdir ${DEST_DIR} 2> nul
+        COMMAND ${CMAKE_COMMAND} -E make_directory ${DEST_DIR}
         COMMAND robocopy ${SOURCE_DIR} ${DEST_DIR} ${ARGN} /NJH /NJS /NDL /NFL /NC /NS /NP || cmd /c "exit /b 0"
     )
-endfunction()
+endfunction()

src/common/assert.h

@@ -30,15 +30,14 @@ __declspec(noinline, noreturn)
 #define ASSERT(_a_)                                                                                \
     do                                                                                             \
         if (!(_a_)) {                                                                              \
-            assert_noinline_call([] { NGLOG_CRITICAL(Debug, "Assertion Failed!"); });              \
+            assert_noinline_call([] { LOG_CRITICAL(Debug, "Assertion Failed!"); });                \
         }                                                                                          \
     while (0)
 
 #define ASSERT_MSG(_a_, ...)                                                                       \
     do                                                                                             \
         if (!(_a_)) {                                                                              \
-            assert_noinline_call(                                                                  \
-                [&] { NGLOG_CRITICAL(Debug, "Assertion Failed!\n" __VA_ARGS__); });                \
+            assert_noinline_call([&] { LOG_CRITICAL(Debug, "Assertion Failed!\n" __VA_ARGS__); }); \
         }                                                                                          \
     while (0)
 
@@ -53,5 +52,5 @@ __declspec(noinline, noreturn)
 #define DEBUG_ASSERT_MSG(_a_, _desc_, ...)
 #endif
 
-#define UNIMPLEMENTED() DEBUG_ASSERT_MSG(false, "Unimplemented code!")
+#define UNIMPLEMENTED() LOG_CRITICAL(Debug, "Unimplemented code!")
 #define UNIMPLEMENTED_MSG(...) ASSERT_MSG(false, __VA_ARGS__)

src/common/common_funcs.h

@@ -4,7 +4,7 @@
 
 #pragma once
 
-#if !defined(ARCHITECTURE_x86_64) && !defined(_M_ARM)
+#if !defined(ARCHITECTURE_x86_64) && !defined(ARCHITECTURE_ARM)
 #include <cstdlib> // for exit
 #endif
 #include "common/common_types.h"
@@ -30,7 +30,7 @@
 
 #ifdef ARCHITECTURE_x86_64
 #define Crash() __asm__ __volatile__("int $3")
-#elif defined(_M_ARM)
+#elif defined(ARCHITECTURE_ARM)
 #define Crash() __asm__ __volatile__("trap")
 #else
 #define Crash() exit(1)

src/common/common_paths.h

@@ -32,12 +32,15 @@
 #define SDMC_DIR "sdmc"
 #define NAND_DIR "nand"
 #define SYSDATA_DIR "sysdata"
+#define LOG_DIR "log"
 
 // Filenames
 // Files in the directory returned by GetUserPath(D_CONFIG_IDX)
 #define EMU_CONFIG "emu.ini"
 #define DEBUGGER_CONFIG "debugger.ini"
 #define LOGGER_CONFIG "logger.ini"
+// Files in the directory returned by GetUserPath(D_LOGS_IDX)
+#define LOG_FILE "yuzu_log.txt"
 
 // Sys files
 #define SHARED_FONT "shared_font.bin"

src/common/file_util.cpp

@@ -118,7 +118,7 @@ bool IsDirectory(const std::string& filename) {
 #endif
 
     if (result < 0) {
-        NGLOG_DEBUG(Common_Filesystem, "stat failed on {}: {}", filename, GetLastErrorMsg());
+        LOG_DEBUG(Common_Filesystem, "stat failed on {}: {}", filename, GetLastErrorMsg());
         return false;
     }
 
@@ -128,29 +128,29 @@ bool IsDirectory(const std::string& filename) {
 // Deletes a given filename, return true on success
 // Doesn't supports deleting a directory
 bool Delete(const std::string& filename) {
-    NGLOG_TRACE(Common_Filesystem, "file {}", filename);
+    LOG_TRACE(Common_Filesystem, "file {}", filename);
 
     // Return true because we care about the file no
     // being there, not the actual delete.
     if (!Exists(filename)) {
-        NGLOG_DEBUG(Common_Filesystem, "{} does not exist", filename);
+        LOG_DEBUG(Common_Filesystem, "{} does not exist", filename);
         return true;
     }
 
     // We can't delete a directory
     if (IsDirectory(filename)) {
-        NGLOG_ERROR(Common_Filesystem, "Failed: {} is a directory", filename);
+        LOG_ERROR(Common_Filesystem, "Failed: {} is a directory", filename);
         return false;
     }
 
 #ifdef _WIN32
     if (!DeleteFileW(Common::UTF8ToUTF16W(filename).c_str())) {
-        NGLOG_ERROR(Common_Filesystem, "DeleteFile failed on {}: {}", filename, GetLastErrorMsg());
+        LOG_ERROR(Common_Filesystem, "DeleteFile failed on {}: {}", filename, GetLastErrorMsg());
         return false;
     }
 #else
     if (unlink(filename.c_str()) == -1) {
-        NGLOG_ERROR(Common_Filesystem, "unlink failed on {}: {}", filename, GetLastErrorMsg());
+        LOG_ERROR(Common_Filesystem, "unlink failed on {}: {}", filename, GetLastErrorMsg());
         return false;
     }
 #endif
@@ -160,16 +160,16 @@ bool Delete(const std::string& filename) {
 
 // Returns true if successful, or path already exists.
 bool CreateDir(const std::string& path) {
-    NGLOG_TRACE(Common_Filesystem, "directory {}", path);
+    LOG_TRACE(Common_Filesystem, "directory {}", path);
 #ifdef _WIN32
     if (::CreateDirectoryW(Common::UTF8ToUTF16W(path).c_str(), nullptr))
         return true;
     DWORD error = GetLastError();
     if (error == ERROR_ALREADY_EXISTS) {
-        NGLOG_DEBUG(Common_Filesystem, "CreateDirectory failed on {}: already exists", path);
+        LOG_DEBUG(Common_Filesystem, "CreateDirectory failed on {}: already exists", path);
         return true;
     }
-    NGLOG_ERROR(Common_Filesystem, "CreateDirectory failed on {}: {}", path, error);
+    LOG_ERROR(Common_Filesystem, "CreateDirectory failed on {}: {}", path, error);
     return false;
 #else
     if (mkdir(path.c_str(), 0755) == 0)
@@ -178,11 +178,11 @@ bool CreateDir(const std::string& path) {
     int err = errno;
 
     if (err == EEXIST) {
-        NGLOG_DEBUG(Common_Filesystem, "mkdir failed on {}: already exists", path);
+        LOG_DEBUG(Common_Filesystem, "mkdir failed on {}: already exists", path);
         return true;
     }
 
-    NGLOG_ERROR(Common_Filesystem, "mkdir failed on {}: {}", path, strerror(err));
+    LOG_ERROR(Common_Filesystem, "mkdir failed on {}: {}", path, strerror(err));
     return false;
 #endif
 }
@@ -190,10 +190,10 @@ bool CreateDir(const std::string& path) {
 // Creates the full path of fullPath returns true on success
 bool CreateFullPath(const std::string& fullPath) {
     int panicCounter = 100;
-    NGLOG_TRACE(Common_Filesystem, "path {}", fullPath);
+    LOG_TRACE(Common_Filesystem, "path {}", fullPath);
 
     if (FileUtil::Exists(fullPath)) {
-        NGLOG_DEBUG(Common_Filesystem, "path exists {}", fullPath);
+        LOG_DEBUG(Common_Filesystem, "path exists {}", fullPath);
         return true;
     }
 
@@ -209,14 +209,14 @@ bool CreateFullPath(const std::string& fullPath) {
         // Include the '/' so the first call is CreateDir("/") rather than CreateDir("")
         std::string const subPath(fullPath.substr(0, position + 1));
         if (!FileUtil::IsDirectory(subPath) && !FileUtil::CreateDir(subPath)) {
-            NGLOG_ERROR(Common, "CreateFullPath: directory creation failed");
+            LOG_ERROR(Common, "CreateFullPath: directory creation failed");
             return false;
         }
 
         // A safety check
         panicCounter--;
         if (panicCounter <= 0) {
-            NGLOG_ERROR(Common, "CreateFullPath: directory structure is too deep");
+            LOG_ERROR(Common, "CreateFullPath: directory structure is too deep");
             return false;
         }
         position++;
@@ -225,11 +225,11 @@ bool CreateFullPath(const std::string& fullPath) {
 
 // Deletes a directory filename, returns true on success
 bool DeleteDir(const std::string& filename) {
-    NGLOG_TRACE(Common_Filesystem, "directory {}", filename);
+    LOG_TRACE(Common_Filesystem, "directory {}", filename);
 
     // check if a directory
     if (!FileUtil::IsDirectory(filename)) {
-        NGLOG_ERROR(Common_Filesystem, "Not a directory {}", filename);
+        LOG_ERROR(Common_Filesystem, "Not a directory {}", filename);
         return false;
     }
 
@@ -240,14 +240,14 @@ bool DeleteDir(const std::string& filename) {
     if (rmdir(filename.c_str()) == 0)
         return true;
 #endif
-    NGLOG_ERROR(Common_Filesystem, "failed {}: {}", filename, GetLastErrorMsg());
+    LOG_ERROR(Common_Filesystem, "failed {}: {}", filename, GetLastErrorMsg());
 
     return false;
 }
 
 // renames file srcFilename to destFilename, returns true on success
 bool Rename(const std::string& srcFilename, const std::string& destFilename) {
-    NGLOG_TRACE(Common_Filesystem, "{} --> {}", srcFilename, destFilename);
+    LOG_TRACE(Common_Filesystem, "{} --> {}", srcFilename, destFilename);
 #ifdef _WIN32
     if (_wrename(Common::UTF8ToUTF16W(srcFilename).c_str(),
                  Common::UTF8ToUTF16W(destFilename).c_str()) == 0)
@@ -256,21 +256,21 @@ bool Rename(const std::string& srcFilename, const std::string& destFilename) {
     if (rename(srcFilename.c_str(), destFilename.c_str()) == 0)
         return true;
 #endif
-    NGLOG_ERROR(Common_Filesystem, "failed {} --> {}: {}", srcFilename, destFilename,
-                GetLastErrorMsg());
+    LOG_ERROR(Common_Filesystem, "failed {} --> {}: {}", srcFilename, destFilename,
+              GetLastErrorMsg());
     return false;
 }
 
 // copies file srcFilename to destFilename, returns true on success
 bool Copy(const std::string& srcFilename, const std::string& destFilename) {
-    NGLOG_TRACE(Common_Filesystem, "{} --> {}", srcFilename, destFilename);
+    LOG_TRACE(Common_Filesystem, "{} --> {}", srcFilename, destFilename);
 #ifdef _WIN32
     if (CopyFileW(Common::UTF8ToUTF16W(srcFilename).c_str(),
                   Common::UTF8ToUTF16W(destFilename).c_str(), FALSE))
         return true;
 
-    NGLOG_ERROR(Common_Filesystem, "failed {} --> {}: {}", srcFilename, destFilename,
-                GetLastErrorMsg());
+    LOG_ERROR(Common_Filesystem, "failed {} --> {}: {}", srcFilename, destFilename,
+              GetLastErrorMsg());
     return false;
 #else
 
@@ -282,8 +282,8 @@ bool Copy(const std::string& srcFilename, const std::string& destFilename) {
     // Open input file
     FILE* input = fopen(srcFilename.c_str(), "rb");
     if (!input) {
-        NGLOG_ERROR(Common_Filesystem, "opening input failed {} --> {}: {}", srcFilename,
-                    destFilename, GetLastErrorMsg());
+        LOG_ERROR(Common_Filesystem, "opening input failed {} --> {}: {}", srcFilename,
+                  destFilename, GetLastErrorMsg());
         return false;
     }
 
@@ -291,8 +291,8 @@ bool Copy(const std::string& srcFilename, const std::string& destFilename) {
     FILE* output = fopen(destFilename.c_str(), "wb");
     if (!output) {
         fclose(input);
-        NGLOG_ERROR(Common_Filesystem, "opening output failed {} --> {}: {}", srcFilename,
-                    destFilename, GetLastErrorMsg());
+        LOG_ERROR(Common_Filesystem, "opening output failed {} --> {}: {}", srcFilename,
+                  destFilename, GetLastErrorMsg());
         return false;
     }
 
@@ -302,8 +302,8 @@ bool Copy(const std::string& srcFilename, const std::string& destFilename) {
         size_t rnum = fread(buffer, sizeof(char), BSIZE, input);
         if (rnum != BSIZE) {
             if (ferror(input) != 0) {
-                NGLOG_ERROR(Common_Filesystem, "failed reading from source, {} --> {}: {}",
-                            srcFilename, destFilename, GetLastErrorMsg());
+                LOG_ERROR(Common_Filesystem, "failed reading from source, {} --> {}: {}",
+                          srcFilename, destFilename, GetLastErrorMsg());
                 goto bail;
             }
         }
@@ -311,8 +311,8 @@ bool Copy(const std::string& srcFilename, const std::string& destFilename) {
         // write output
         size_t wnum = fwrite(buffer, sizeof(char), rnum, output);
         if (wnum != rnum) {
-            NGLOG_ERROR(Common_Filesystem, "failed writing to output, {} --> {}: {}", srcFilename,
-                        destFilename, GetLastErrorMsg());
+            LOG_ERROR(Common_Filesystem, "failed writing to output, {} --> {}: {}", srcFilename,
+                      destFilename, GetLastErrorMsg());
             goto bail;
         }
     }
@@ -332,12 +332,12 @@ bail:
 // Returns the size of filename (64bit)
 u64 GetSize(const std::string& filename) {
     if (!Exists(filename)) {
-        NGLOG_ERROR(Common_Filesystem, "failed {}: No such file", filename);
+        LOG_ERROR(Common_Filesystem, "failed {}: No such file", filename);
         return 0;
     }
 
     if (IsDirectory(filename)) {
-        NGLOG_ERROR(Common_Filesystem, "failed {}: is a directory", filename);
+        LOG_ERROR(Common_Filesystem, "failed {}: is a directory", filename);
         return 0;
     }
 
@@ -348,11 +348,11 @@ u64 GetSize(const std::string& filename) {
     if (stat(filename.c_str(), &buf) == 0)
 #endif
     {
-        NGLOG_TRACE(Common_Filesystem, "{}: {}", filename, buf.st_size);
+        LOG_TRACE(Common_Filesystem, "{}: {}", filename, buf.st_size);
         return buf.st_size;
     }
 
-    NGLOG_ERROR(Common_Filesystem, "Stat failed {}: {}", filename, GetLastErrorMsg());
+    LOG_ERROR(Common_Filesystem, "Stat failed {}: {}", filename, GetLastErrorMsg());
     return 0;
 }
 
@@ -360,7 +360,7 @@ u64 GetSize(const std::string& filename) {
 u64 GetSize(const int fd) {
     struct stat buf;
     if (fstat(fd, &buf) != 0) {
-        NGLOG_ERROR(Common_Filesystem, "GetSize: stat failed {}: {}", fd, GetLastErrorMsg());
+        LOG_ERROR(Common_Filesystem, "GetSize: stat failed {}: {}", fd, GetLastErrorMsg());
         return 0;
     }
     return buf.st_size;
@@ -371,14 +371,12 @@ u64 GetSize(FILE* f) {
     // can't use off_t here because it can be 32-bit
     u64 pos = ftello(f);
     if (fseeko(f, 0, SEEK_END) != 0) {
-        NGLOG_ERROR(Common_Filesystem, "GetSize: seek failed {}: {}", fmt::ptr(f),
-                    GetLastErrorMsg());
+        LOG_ERROR(Common_Filesystem, "GetSize: seek failed {}: {}", fmt::ptr(f), GetLastErrorMsg());
         return 0;
     }
     u64 size = ftello(f);
     if ((size != pos) && (fseeko(f, pos, SEEK_SET) != 0)) {
-        NGLOG_ERROR(Common_Filesystem, "GetSize: seek failed {}: {}", fmt::ptr(f),
-                    GetLastErrorMsg());
+        LOG_ERROR(Common_Filesystem, "GetSize: seek failed {}: {}", fmt::ptr(f), GetLastErrorMsg());
         return 0;
     }
     return size;
@@ -386,10 +384,10 @@ u64 GetSize(FILE* f) {
 
 // creates an empty file filename, returns true on success
 bool CreateEmptyFile(const std::string& filename) {
-    NGLOG_TRACE(Common_Filesystem, "{}", filename);
+    LOG_TRACE(Common_Filesystem, "{}", filename);
 
     if (!FileUtil::IOFile(filename, "wb")) {
-        NGLOG_ERROR(Common_Filesystem, "failed {}: {}", filename, GetLastErrorMsg());
+        LOG_ERROR(Common_Filesystem, "failed {}: {}", filename, GetLastErrorMsg());
         return false;
     }
 
@@ -398,7 +396,7 @@ bool CreateEmptyFile(const std::string& filename) {
 
 bool ForeachDirectoryEntry(unsigned* num_entries_out, const std::string& directory,
                            DirectoryEntryCallable callback) {
-    NGLOG_TRACE(Common_Filesystem, "directory {}", directory);
+    LOG_TRACE(Common_Filesystem, "directory {}", directory);
 
     // How many files + directories we found
     unsigned found_entries = 0;
@@ -556,7 +554,7 @@ std::string GetCurrentDir() {
     char* dir;
     if (!(dir = getcwd(nullptr, 0))) {
 #endif
-        NGLOG_ERROR(Common_Filesystem, "GetCurrentDirectory failed: {}", GetLastErrorMsg());
+        LOG_ERROR(Common_Filesystem, "GetCurrentDirectory failed: {}", GetLastErrorMsg());
         return nullptr;
     }
 #ifdef _WIN32
@@ -676,11 +674,11 @@ std::string GetSysDirectory() {
 #endif
     sysDir += DIR_SEP;
 
-    NGLOG_DEBUG(Common_Filesystem, "Setting to {}:", sysDir);
+    LOG_DEBUG(Common_Filesystem, "Setting to {}:", sysDir);
     return sysDir;
 }
 
-// Returns a string with a Citra data dir or file in the user's home
+// Returns a string with a yuzu data dir or file in the user's home
 // directory. To be used in "multi-user" mode (that is, installed).
 const std::string& GetUserPath(const unsigned int DirIDX, const std::string& newPath) {
     static std::string paths[NUM_PATH_INDICES];
@@ -692,7 +690,7 @@ const std::string& GetUserPath(const unsigned int DirIDX, const std::string& new
         if (!FileUtil::IsDirectory(paths[D_USER_IDX])) {
             paths[D_USER_IDX] = AppDataRoamingDirectory() + DIR_SEP EMU_DATA_DIR DIR_SEP;
         } else {
-            NGLOG_INFO(Common_Filesystem, "Using the local user directory");
+            LOG_INFO(Common_Filesystem, "Using the local user directory");
         }
 
         paths[D_CONFIG_IDX] = paths[D_USER_IDX] + CONFIG_DIR DIR_SEP;
@@ -715,11 +713,13 @@ const std::string& GetUserPath(const unsigned int DirIDX, const std::string& new
         paths[D_SDMC_IDX] = paths[D_USER_IDX] + SDMC_DIR DIR_SEP;
         paths[D_NAND_IDX] = paths[D_USER_IDX] + NAND_DIR DIR_SEP;
         paths[D_SYSDATA_IDX] = paths[D_USER_IDX] + SYSDATA_DIR DIR_SEP;
+        // TODO: Put the logs in a better location for each OS
+        paths[D_LOGS_IDX] = paths[D_USER_IDX] + LOG_DIR DIR_SEP;
     }
 
     if (!newPath.empty()) {
         if (!FileUtil::IsDirectory(newPath)) {
-            NGLOG_ERROR(Common_Filesystem, "Invalid path specified {}", newPath);
+            LOG_ERROR(Common_Filesystem, "Invalid path specified {}", newPath);
             return paths[DirIDX];
         } else {
             paths[DirIDX] = newPath;
@@ -801,8 +801,8 @@ void SplitFilename83(const std::string& filename, std::array<char, 9>& short_nam
 
 IOFile::IOFile() {}
 
-IOFile::IOFile(const std::string& filename, const char openmode[]) {
-    Open(filename, openmode);
+IOFile::IOFile(const std::string& filename, const char openmode[], int flags) {
+    Open(filename, openmode, flags);
 }
 
 IOFile::~IOFile() {
@@ -823,11 +823,16 @@ void IOFile::Swap(IOFile& other) noexcept {
     std::swap(m_good, other.m_good);
 }
 
-bool IOFile::Open(const std::string& filename, const char openmode[]) {
+bool IOFile::Open(const std::string& filename, const char openmode[], int flags) {
     Close();
 #ifdef _WIN32
-    _wfopen_s(&m_file, Common::UTF8ToUTF16W(filename).c_str(),
-              Common::UTF8ToUTF16W(openmode).c_str());
+    if (flags != 0) {
+        m_file = _wfsopen(Common::UTF8ToUTF16W(filename).c_str(),
+                          Common::UTF8ToUTF16W(openmode).c_str(), flags);
+    } else {
+        _wfopen_s(&m_file, Common::UTF8ToUTF16W(filename).c_str(),
+                  Common::UTF8ToUTF16W(openmode).c_str());
+    }
 #else
     m_file = fopen(filename.c_str(), openmode);
 #endif

src/common/file_util.h

@@ -156,7 +156,10 @@ void SplitFilename83(const std::string& filename, std::array<char, 9>& short_nam
 class IOFile : public NonCopyable {
 public:
     IOFile();
-    IOFile(const std::string& filename, const char openmode[]);
+    // flags is used for windows specific file open mode flags, which
+    // allows yuzu to open the logs in shared write mode, so that the file
+    // isn't considered "locked" while yuzu is open and people can open the log file and view it
+    IOFile(const std::string& filename, const char openmode[], int flags = 0);
 
     ~IOFile();
 
@@ -165,7 +168,7 @@ public:
 
     void Swap(IOFile& other) noexcept;
 
-    bool Open(const std::string& filename, const char openmode[]);
+    bool Open(const std::string& filename, const char openmode[], int flags = 0);
     bool Close();
 
     template <typename T>
@@ -220,6 +223,10 @@ public:
         return WriteArray(&object, 1);
     }
 
+    size_t WriteString(const std::string& str) {
+        return WriteArray(str.c_str(), str.length());
+    }
+
     bool IsOpen() const {
         return nullptr != m_file;
     }

src/common/logging/backend.cpp

@@ -2,16 +2,148 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
-#include <utility>
+#include <algorithm>
+#include <array>
+#include <chrono>
+#include <climits>
+#include <condition_variable>
+#include <memory>
+#include <thread>
+#ifdef _WIN32
+#include <share.h> // For _SH_DENYWR
+#else
+#define _SH_DENYWR 0
+#endif
 #include "common/assert.h"
+#include "common/common_funcs.h" // snprintf compatibility define
 #include "common/logging/backend.h"
-#include "common/logging/filter.h"
 #include "common/logging/log.h"
 #include "common/logging/text_formatter.h"
 #include "common/string_util.h"
+#include "common/threadsafe_queue.h"
 
 namespace Log {
 
+/**
+ * Static state as a singleton.
+ */
+class Impl {
+public:
+    static Impl& Instance() {
+        static Impl backend;
+        return backend;
+    }
+
+    Impl(Impl const&) = delete;
+    const Impl& operator=(Impl const&) = delete;
+
+    void PushEntry(Entry e) {
+        std::lock_guard<std::mutex> lock(message_mutex);
+        message_queue.Push(std::move(e));
+        message_cv.notify_one();
+    }
+
+    void AddBackend(std::unique_ptr<Backend> backend) {
+        std::lock_guard<std::mutex> lock(writing_mutex);
+        backends.push_back(std::move(backend));
+    }
+
+    void RemoveBackend(const std::string& backend_name) {
+        std::lock_guard<std::mutex> lock(writing_mutex);
+        auto it = std::remove_if(backends.begin(), backends.end(), [&backend_name](const auto& i) {
+            return !strcmp(i->GetName(), backend_name.c_str());
+        });
+        backends.erase(it, backends.end());
+    }
+
+    const Filter& GetGlobalFilter() const {
+        return filter;
+    }
+
+    void SetGlobalFilter(const Filter& f) {
+        filter = f;
+    }
+
+    Backend* GetBackend(const std::string& backend_name) {
+        auto it = std::find_if(backends.begin(), backends.end(), [&backend_name](const auto& i) {
+            return !strcmp(i->GetName(), backend_name.c_str());
+        });
+        if (it == backends.end())
+            return nullptr;
+        return it->get();
+    }
+
+private:
+    Impl() {
+        backend_thread = std::thread([&] {
+            Entry entry;
+            auto write_logs = [&](Entry& e) {
+                std::lock_guard<std::mutex> lock(writing_mutex);
+                for (const auto& backend : backends) {
+                    backend->Write(e);
+                }
+            };
+            while (true) {
+                {
+                    std::unique_lock<std::mutex> lock(message_mutex);
+                    message_cv.wait(lock, [&] { return !running || message_queue.Pop(entry); });
+                }
+                if (!running) {
+                    break;
+                }
+                write_logs(entry);
+            }
+            // Drain the logging queue. Only writes out up to MAX_LOGS_TO_WRITE to prevent a case
+            // where a system is repeatedly spamming logs even on close.
+            const int MAX_LOGS_TO_WRITE = filter.IsDebug() ? INT_MAX : 100;
+            int logs_written = 0;
+            while (logs_written++ < MAX_LOGS_TO_WRITE && message_queue.Pop(entry)) {
+                write_logs(entry);
+            }
+        });
+    }
+
+    ~Impl() {
+        running = false;
+        message_cv.notify_one();
+        backend_thread.join();
+    }
+
+    std::atomic_bool running{true};
+    std::mutex message_mutex, writing_mutex;
+    std::condition_variable message_cv;
+    std::thread backend_thread;
+    std::vector<std::unique_ptr<Backend>> backends;
+    Common::MPSCQueue<Log::Entry> message_queue;
+    Filter filter;
+};
+
+void ConsoleBackend::Write(const Entry& entry) {
+    PrintMessage(entry);
+}
+
+void ColorConsoleBackend::Write(const Entry& entry) {
+    PrintColoredMessage(entry);
+}
+
+// _SH_DENYWR allows read only access to the file for other programs.
+// It is #defined to 0 on other platforms
+FileBackend::FileBackend(const std::string& filename)
+    : file(filename, "w", _SH_DENYWR), bytes_written(0) {}
+
+void FileBackend::Write(const Entry& entry) {
+    // prevent logs from going over the maximum size (in case its spamming and the user doesn't
+    // know)
+    constexpr size_t MAX_BYTES_WRITTEN = 50 * 1024L * 1024L;
+    if (!file.IsOpen() || bytes_written > MAX_BYTES_WRITTEN) {
+        return;
+    }
+    bytes_written += file.WriteString(FormatLogMessage(entry) + '\n');
+    if (entry.log_level >= Level::Error) {
+        file.Flush();
+    }
+}
+
 /// Macro listing all log classes. Code should define CLS and SUB as desired before invoking this.
 #define ALL_LOG_CLASSES()                                                                          \
     CLS(Log)                                                                                       \
@@ -41,6 +173,7 @@ namespace Log {
     SUB(Service, FS)                                                                               \
     SUB(Service, HID)                                                                              \
     SUB(Service, LM)                                                                               \
+    SUB(Service, MM)                                                                               \
     SUB(Service, NFP)                                                                              \
     SUB(Service, NIFM)                                                                             \
     SUB(Service, NS)                                                                               \
@@ -124,20 +257,32 @@ Entry CreateEntry(Class log_class, Level log_level, const char* filename, unsign
     return entry;
 }
 
-static Filter* filter = nullptr;
+void SetGlobalFilter(const Filter& filter) {
+    Impl::Instance().SetGlobalFilter(filter);
+}
 
-void SetFilter(Filter* new_filter) {
-    filter = new_filter;
+void AddBackend(std::unique_ptr<Backend> backend) {
+    Impl::Instance().AddBackend(std::move(backend));
+}
+
+void RemoveBackend(const std::string& backend_name) {
+    Impl::Instance().RemoveBackend(backend_name);
+}
+
+Backend* GetBackend(const std::string& backend_name) {
+    return Impl::Instance().GetBackend(backend_name);
 }
 
 void FmtLogMessageImpl(Class log_class, Level log_level, const char* filename,
                        unsigned int line_num, const char* function, const char* format,
                        const fmt::format_args& args) {
-    if (filter && !filter->CheckMessage(log_class, log_level))
+    auto filter = Impl::Instance().GetGlobalFilter();
+    if (!filter.CheckMessage(log_class, log_level))
         return;
+
     Entry entry =
         CreateEntry(log_class, log_level, filename, line_num, function, fmt::vformat(format, args));
 
-    PrintColoredMessage(entry);
+    Impl::Instance().PushEntry(std::move(entry));
 }
 } // namespace Log

src/common/logging/backend.h

@@ -1,13 +1,15 @@
 // Copyright 2014 Citra Emulator Project
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
-
 #pragma once
 
 #include <chrono>
 #include <cstdarg>
+#include <memory>
 #include <string>
 #include <utility>
+#include "common/file_util.h"
+#include "common/logging/filter.h"
 #include "common/logging/log.h"
 
 namespace Log {
@@ -34,6 +36,80 @@ struct Entry {
     Entry& operator=(const Entry& o) = default;
 };
 
+/**
+ * Interface for logging backends. As loggers can be created and removed at runtime, this can be
+ * used by a frontend for adding a custom logging backend as needed
+ */
+class Backend {
+public:
+    virtual ~Backend() = default;
+    virtual void SetFilter(const Filter& new_filter) {
+        filter = new_filter;
+    }
+    virtual const char* GetName() const = 0;
+    virtual void Write(const Entry& entry) = 0;
+
+private:
+    Filter filter;
+};
+
+/**
+ * Backend that writes to stderr without any color commands
+ */
+class ConsoleBackend : public Backend {
+public:
+    static const char* Name() {
+        return "console";
+    }
+    const char* GetName() const override {
+        return Name();
+    }
+    void Write(const Entry& entry) override;
+};
+
+/**
+ * Backend that writes to stderr and with color
+ */
+class ColorConsoleBackend : public Backend {
+public:
+    static const char* Name() {
+        return "color_console";
+    }
+
+    const char* GetName() const override {
+        return Name();
+    }
+    void Write(const Entry& entry) override;
+};
+
+/**
+ * Backend that writes to a file passed into the constructor
+ */
+class FileBackend : public Backend {
+public:
+    explicit FileBackend(const std::string& filename);
+
+    static const char* Name() {
+        return "file";
+    }
+
+    const char* GetName() const override {
+        return Name();
+    }
+
+    void Write(const Entry& entry) override;
+
+private:
+    FileUtil::IOFile file;
+    size_t bytes_written;
+};
+
+void AddBackend(std::unique_ptr<Backend> backend);
+
+void RemoveBackend(const std::string& backend_name);
+
+Backend* GetBackend(const std::string& backend_name);
+
 /**
  * Returns the name of the passed log class as a C-string. Subclasses are separated by periods
  * instead of underscores as in the enumeration.
@@ -49,5 +125,10 @@ const char* GetLevelName(Level log_level);
 Entry CreateEntry(Class log_class, Level log_level, const char* filename, unsigned int line_nr,
                   const char* function, std::string message);
 
-void SetFilter(Filter* filter);
-} // namespace Log
+/**
+ * The global filter will prevent any messages from even being processed if they are filtered. Each
+ * backend can have a filter, but if the level is lower than the global filter, the backend will
+ * never get the message
+ */
+void SetGlobalFilter(const Filter& filter);
+} // namespace Log

src/common/logging/filter.cpp

@@ -65,14 +65,14 @@ bool Filter::ParseFilterRule(const std::string::const_iterator begin,
                              const std::string::const_iterator end) {
     auto level_separator = std::find(begin, end, ':');
     if (level_separator == end) {
-        NGLOG_ERROR(Log, "Invalid log filter. Must specify a log level after `:`: %s",
-                    std::string(begin, end).c_str());
+        LOG_ERROR(Log, "Invalid log filter. Must specify a log level after `:`: {}",
+                  std::string(begin, end));
         return false;
     }
 
     const Level level = GetLevelByName(level_separator + 1, end);
     if (level == Level::Count) {
-        NGLOG_ERROR(Log, "Unknown log level in filter: %s", std::string(begin, end).c_str());
+        LOG_ERROR(Log, "Unknown log level in filter: {}", std::string(begin, end));
         return false;
     }
 
@@ -83,7 +83,7 @@ bool Filter::ParseFilterRule(const std::string::const_iterator begin,
 
     const Class log_class = GetClassByName(begin, level_separator);
     if (log_class == Class::Count) {
-        NGLOG_ERROR(Log, "Unknown log class in filter: %s", std::string(begin, end).c_str());
+        LOG_ERROR(Log, "Unknown log class in filter: {}", std::string(begin, end));
         return false;
     }
 
@@ -94,4 +94,11 @@ bool Filter::ParseFilterRule(const std::string::const_iterator begin,
 bool Filter::CheckMessage(Class log_class, Level level) const {
     return static_cast<u8>(level) >= static_cast<u8>(class_levels[static_cast<size_t>(log_class)]);
 }
+
+bool Filter::IsDebug() const {
+    return std::any_of(class_levels.begin(), class_levels.end(), [](const Level& l) {
+        return static_cast<u8>(l) <= static_cast<u8>(Level::Debug);
+    });
+}
+
 } // namespace Log

src/common/logging/filter.h

@@ -47,6 +47,9 @@ public:
     /// Matches class/level combination against the filter, returning true if it passed.
     bool CheckMessage(Class log_class, Level level) const;
 
+    /// Returns true if any logging classes are set to debug
+    bool IsDebug() const;
+
 private:
     std::array<Level, (size_t)Class::Count> class_levels;
 };

src/common/logging/log.h

@@ -61,6 +61,7 @@ enum class Class : ClassType {
     Service_FS,        ///< The FS (Filesystem) service
     Service_HID,       ///< The HID (Human interface device) service
     Service_LM,        ///< The LM (Logger) service
+    Service_MM,        ///< The MM (Multimedia) service
     Service_NFP,       ///< The NFP service
     Service_NIFM,      ///< The NIFM (Network interface) service
     Service_NS,        ///< The NS services
@@ -108,25 +109,25 @@ void FmtLogMessage(Class log_class, Level log_level, const char* filename, unsig
 } // namespace Log
 
 #ifdef _DEBUG
-#define NGLOG_TRACE(log_class, ...)                                                                \
+#define LOG_TRACE(log_class, ...)                                                                  \
     ::Log::FmtLogMessage(::Log::Class::log_class, ::Log::Level::Trace, __FILE__, __LINE__,         \
                          __func__, __VA_ARGS__)
 #else
-#define NGLOG_TRACE(log_class, fmt, ...) (void(0))
+#define LOG_TRACE(log_class, fmt, ...) (void(0))
 #endif
 
-#define NGLOG_DEBUG(log_class, ...)                                                                \
+#define LOG_DEBUG(log_class, ...)                                                                  \
     ::Log::FmtLogMessage(::Log::Class::log_class, ::Log::Level::Debug, __FILE__, __LINE__,         \
                          __func__, __VA_ARGS__)
-#define NGLOG_INFO(log_class, ...)                                                                 \
+#define LOG_INFO(log_class, ...)                                                                   \
     ::Log::FmtLogMessage(::Log::Class::log_class, ::Log::Level::Info, __FILE__, __LINE__,          \
                          __func__, __VA_ARGS__)
-#define NGLOG_WARNING(log_class, ...)                                                              \
+#define LOG_WARNING(log_class, ...)                                                                \
     ::Log::FmtLogMessage(::Log::Class::log_class, ::Log::Level::Warning, __FILE__, __LINE__,       \
                          __func__, __VA_ARGS__)
-#define NGLOG_ERROR(log_class, ...)                                                                \
+#define LOG_ERROR(log_class, ...)                                                                  \
     ::Log::FmtLogMessage(::Log::Class::log_class, ::Log::Level::Error, __FILE__, __LINE__,         \
                          __func__, __VA_ARGS__)
-#define NGLOG_CRITICAL(log_class, ...)                                                             \
+#define LOG_CRITICAL(log_class, ...)                                                               \
     ::Log::FmtLogMessage(::Log::Class::log_class, ::Log::Level::Critical, __FILE__, __LINE__,      \
                          __func__, __VA_ARGS__)

src/common/memory_util.cpp

@@ -16,7 +16,7 @@
 #include <sys/mman.h>
 #endif
 
-#if !defined(_WIN32) && defined(ARCHITECTURE_X64) && !defined(MAP_32BIT)
+#if !defined(_WIN32) && defined(ARCHITECTURE_x86_64) && !defined(MAP_32BIT)
 #include <unistd.h>
 #define PAGE_MASK (getpagesize() - 1)
 #define round_page(x) ((((unsigned long)(x)) + PAGE_MASK) & ~(PAGE_MASK))
@@ -30,7 +30,7 @@ void* AllocateExecutableMemory(size_t size, bool low) {
     void* ptr = VirtualAlloc(nullptr, size, MEM_COMMIT, PAGE_EXECUTE_READWRITE);
 #else
     static char* map_hint = nullptr;
-#if defined(ARCHITECTURE_X64) && !defined(MAP_32BIT)
+#if defined(ARCHITECTURE_x86_64) && !defined(MAP_32BIT)
     // This OS has no flag to enforce allocation below the 4 GB boundary,
     // but if we hint that we want a low address it is very likely we will
     // get one.
@@ -42,7 +42,7 @@ void* AllocateExecutableMemory(size_t size, bool low) {
 #endif
     void* ptr = mmap(map_hint, size, PROT_READ | PROT_WRITE | PROT_EXEC,
                      MAP_ANON | MAP_PRIVATE
-#if defined(ARCHITECTURE_X64) && defined(MAP_32BIT)
+#if defined(ARCHITECTURE_x86_64) && defined(MAP_32BIT)
                          | (low ? MAP_32BIT : 0)
 #endif
                          ,
@@ -55,9 +55,9 @@ void* AllocateExecutableMemory(size_t size, bool low) {
     if (ptr == MAP_FAILED) {
         ptr = nullptr;
 #endif
-        NGLOG_ERROR(Common_Memory, "Failed to allocate executable memory");
+        LOG_ERROR(Common_Memory, "Failed to allocate executable memory");
     }
-#if !defined(_WIN32) && defined(ARCHITECTURE_X64) && !defined(MAP_32BIT)
+#if !defined(_WIN32) && defined(ARCHITECTURE_x86_64) && !defined(MAP_32BIT)
     else {
         if (low) {
             map_hint += size;
@@ -68,7 +68,7 @@ void* AllocateExecutableMemory(size_t size, bool low) {
 
 #if EMU_ARCH_BITS == 64
     if ((u64)ptr >= 0x80000000 && low == true)
-        NGLOG_ERROR(Common_Memory, "Executable memory ended up above 2GB!");
+        LOG_ERROR(Common_Memory, "Executable memory ended up above 2GB!");
 #endif
 
     return ptr;
@@ -85,7 +85,7 @@ void* AllocateMemoryPages(size_t size) {
 #endif
 
     if (ptr == nullptr)
-        NGLOG_ERROR(Common_Memory, "Failed to allocate raw memory");
+        LOG_ERROR(Common_Memory, "Failed to allocate raw memory");
 
     return ptr;
 }
@@ -99,12 +99,12 @@ void* AllocateAlignedMemory(size_t size, size_t alignment) {
     ptr = memalign(alignment, size);
 #else
     if (posix_memalign(&ptr, alignment, size) != 0)
-        NGLOG_ERROR(Common_Memory, "Failed to allocate aligned memory");
+        LOG_ERROR(Common_Memory, "Failed to allocate aligned memory");
 #endif
 #endif
 
     if (ptr == nullptr)
-        NGLOG_ERROR(Common_Memory, "Failed to allocate aligned memory");
+        LOG_ERROR(Common_Memory, "Failed to allocate aligned memory");
 
     return ptr;
 }
@@ -113,7 +113,7 @@ void FreeMemoryPages(void* ptr, size_t size) {
     if (ptr) {
 #ifdef _WIN32
         if (!VirtualFree(ptr, 0, MEM_RELEASE))
-            NGLOG_ERROR(Common_Memory, "FreeMemoryPages failed!\n{}", GetLastErrorMsg());
+            LOG_ERROR(Common_Memory, "FreeMemoryPages failed!\n{}", GetLastErrorMsg());
 #else
         munmap(ptr, size);
 #endif
@@ -134,7 +134,7 @@ void WriteProtectMemory(void* ptr, size_t size, bool allowExecute) {
 #ifdef _WIN32
     DWORD oldValue;
     if (!VirtualProtect(ptr, size, allowExecute ? PAGE_EXECUTE_READ : PAGE_READONLY, &oldValue))
-        NGLOG_ERROR(Common_Memory, "WriteProtectMemory failed!\n{}", GetLastErrorMsg());
+        LOG_ERROR(Common_Memory, "WriteProtectMemory failed!\n{}", GetLastErrorMsg());
 #else
     mprotect(ptr, size, allowExecute ? (PROT_READ | PROT_EXEC) : PROT_READ);
 #endif
@@ -145,7 +145,7 @@ void UnWriteProtectMemory(void* ptr, size_t size, bool allowExecute) {
     DWORD oldValue;
     if (!VirtualProtect(ptr, size, allowExecute ? PAGE_EXECUTE_READWRITE : PAGE_READWRITE,
                         &oldValue))
-        NGLOG_ERROR(Common_Memory, "UnWriteProtectMemory failed!\n{}", GetLastErrorMsg());
+        LOG_ERROR(Common_Memory, "UnWriteProtectMemory failed!\n{}", GetLastErrorMsg());
 #else
     mprotect(ptr, size,
              allowExecute ? (PROT_READ | PROT_WRITE | PROT_EXEC) : PROT_WRITE | PROT_READ);

src/common/param_package.cpp

@@ -25,7 +25,7 @@ ParamPackage::ParamPackage(const std::string& serialized) {
         std::vector<std::string> key_value;
         Common::SplitString(pair, KEY_VALUE_SEPARATOR, key_value);
         if (key_value.size() != 2) {
-            NGLOG_ERROR(Common, "invalid key pair {}", pair);
+            LOG_ERROR(Common, "invalid key pair {}", pair);
             continue;
         }
 
@@ -64,7 +64,7 @@ std::string ParamPackage::Serialize() const {
 std::string ParamPackage::Get(const std::string& key, const std::string& default_value) const {
     auto pair = data.find(key);
     if (pair == data.end()) {
-        NGLOG_DEBUG(Common, "key '{}' not found", key);
+        LOG_DEBUG(Common, "key '{}' not found", key);
         return default_value;
     }
 
@@ -74,14 +74,14 @@ std::string ParamPackage::Get(const std::string& key, const std::string& default
 int ParamPackage::Get(const std::string& key, int default_value) const {
     auto pair = data.find(key);
     if (pair == data.end()) {
-        NGLOG_DEBUG(Common, "key '{}' not found", key);
+        LOG_DEBUG(Common, "key '{}' not found", key);
         return default_value;
     }
 
     try {
         return std::stoi(pair->second);
     } catch (const std::logic_error&) {
-        NGLOG_ERROR(Common, "failed to convert {} to int", pair->second);
+        LOG_ERROR(Common, "failed to convert {} to int", pair->second);
         return default_value;
     }
 }
@@ -89,14 +89,14 @@ int ParamPackage::Get(const std::string& key, int default_value) const {
 float ParamPackage::Get(const std::string& key, float default_value) const {
     auto pair = data.find(key);
     if (pair == data.end()) {
-        NGLOG_DEBUG(Common, "key {} not found", key);
+        LOG_DEBUG(Common, "key {} not found", key);
         return default_value;
     }
 
     try {
         return std::stof(pair->second);
     } catch (const std::logic_error&) {
-        NGLOG_ERROR(Common, "failed to convert {} to float", pair->second);
+        LOG_ERROR(Common, "failed to convert {} to float", pair->second);
         return default_value;
     }
 }

src/common/string_util.cpp

@@ -64,6 +64,10 @@ std::string ArrayToString(const u8* data, size_t size, int line_len, bool spaces
     return oss.str();
 }
 
+std::string StringFromBuffer(const std::vector<u8>& data) {
+    return std::string(data.begin(), std::find(data.begin(), data.end(), '\0'));
+}
+
 // Turns "  hej " into "hej". Also handles tabs.
 std::string StripSpaces(const std::string& str) {
     const size_t s = str.find_first_not_of(" \t\r\n");
@@ -130,7 +134,7 @@ bool SplitPath(const std::string& full_path, std::string* _pPath, std::string* _
     size_t dir_end = full_path.find_last_of("/"
 // windows needs the : included for something like just "C:" to be considered a directory
 #ifdef _WIN32
-                                            ":"
+                                            "\\:"
 #endif
     );
     if (std::string::npos == dir_end)
@@ -277,7 +281,7 @@ static std::string CodeToUTF8(const char* fromcode, const std::basic_string<T>&
 
     iconv_t const conv_desc = iconv_open("UTF-8", fromcode);
     if ((iconv_t)(-1) == conv_desc) {
-        NGLOG_ERROR(Common, "Iconv initialization failure [{}]: {}", fromcode, strerror(errno));
+        LOG_ERROR(Common, "Iconv initialization failure [{}]: {}", fromcode, strerror(errno));
         iconv_close(conv_desc);
         return {};
     }
@@ -306,7 +310,7 @@ static std::string CodeToUTF8(const char* fromcode, const std::basic_string<T>&
                     ++src_buffer;
                 }
             } else {
-                NGLOG_ERROR(Common, "iconv failure [{}]: {}", fromcode, strerror(errno));
+                LOG_ERROR(Common, "iconv failure [{}]: {}", fromcode, strerror(errno));
                 break;
             }
         }
@@ -325,7 +329,7 @@ std::u16string UTF8ToUTF16(const std::string& input) {
 
     iconv_t const conv_desc = iconv_open("UTF-16LE", "UTF-8");
     if ((iconv_t)(-1) == conv_desc) {
-        NGLOG_ERROR(Common, "Iconv initialization failure [UTF-8]: {}", strerror(errno));
+        LOG_ERROR(Common, "Iconv initialization failure [UTF-8]: {}", strerror(errno));
         iconv_close(conv_desc);
         return {};
     }
@@ -354,7 +358,7 @@ std::u16string UTF8ToUTF16(const std::string& input) {
                     ++src_buffer;
                 }
             } else {
-                NGLOG_ERROR(Common, "iconv failure [UTF-8]: {}", strerror(errno));
+                LOG_ERROR(Common, "iconv failure [UTF-8]: {}", strerror(errno));
                 break;
             }
         }

src/common/string_util.h

@@ -21,6 +21,8 @@ std::string ToUpper(std::string str);
 
 std::string ArrayToString(const u8* data, size_t size, int line_len = 20, bool spaces = true);
 
+std::string StringFromBuffer(const std::vector<u8>& data);
+
 std::string StripSpaces(const std::string& s);
 std::string StripQuotes(const std::string& s);
 

src/common/swap.h

@@ -69,7 +69,7 @@ inline u32 swap32(u32 _data) {
 inline u64 swap64(u64 _data) {
     return _byteswap_uint64(_data);
 }
-#elif _M_ARM
+#elif ARCHITECTURE_ARM
 inline u16 swap16(u16 _data) {
     u32 data = _data;
     __asm__("rev16 %0, %1\n" : "=l"(data) : "l"(data));

src/core/CMakeLists.txt

@@ -40,6 +40,8 @@ add_library(core STATIC
     hle/config_mem.h
     hle/ipc.h
     hle/ipc_helpers.h
+    hle/kernel/address_arbiter.cpp
+    hle/kernel/address_arbiter.h
     hle/kernel/client_port.cpp
     hle/kernel/client_port.h
     hle/kernel/client_session.cpp
@@ -124,6 +126,8 @@ add_library(core STATIC
     hle/service/audio/audren_u.h
     hle/service/audio/codecctl.cpp
     hle/service/audio/codecctl.h
+    hle/service/audio/hwopus.cpp
+    hle/service/audio/hwopus.h
     hle/service/bcat/module.cpp
     hle/service/bcat/module.h
     hle/service/bcat/bcat.cpp
@@ -148,6 +152,8 @@ add_library(core STATIC
     hle/service/hid/hid.h
     hle/service/lm/lm.cpp
     hle/service/lm/lm.h
+    hle/service/mm/mm_u.cpp
+    hle/service/mm/mm_u.h
     hle/service/nifm/nifm.cpp
     hle/service/nifm/nifm.h
     hle/service/nifm/nifm_a.cpp
@@ -255,6 +261,8 @@ add_library(core STATIC
     loader/linker.h
     loader/loader.cpp
     loader/loader.h
+    loader/nca.cpp
+    loader/nca.h
     loader/nro.cpp
     loader/nro.h
     loader/nso.cpp

src/core/arm/arm_interface.h

@@ -116,6 +116,8 @@ public:
      */
     virtual void LoadContext(const ThreadContext& ctx) = 0;
 
+    virtual void ClearExclusiveState() = 0;
+
     /// Prepare core for thread reschedule (if needed to correctly handle state)
     virtual void PrepareReschedule() = 0;
 };

src/core/arm/dynarmic/arm_dynarmic.cpp

@@ -55,8 +55,8 @@ public:
     }
 
     void InterpreterFallback(u64 pc, size_t num_instructions) override {
-        NGLOG_INFO(Core_ARM, "Unicorn fallback @ 0x{:X} for {} instructions (instr = {:08X})", pc,
-                   num_instructions, MemoryReadCode(pc));
+        LOG_INFO(Core_ARM, "Unicorn fallback @ 0x{:X} for {} instructions (instr = {:08X})", pc,
+                 num_instructions, MemoryReadCode(pc));
 
         ARM_Interface::ThreadContext ctx;
         parent.SaveContext(ctx);
@@ -226,6 +226,10 @@ void ARM_Dynarmic::ClearInstructionCache() {
     jit->ClearCache();
 }
 
+void ARM_Dynarmic::ClearExclusiveState() {
+    jit->ClearExclusiveState();
+}
+
 void ARM_Dynarmic::PageTableChanged() {
     jit = MakeJit(cb);
     current_page_table = Memory::GetCurrentPageTable();

src/core/arm/dynarmic/arm_dynarmic.h

@@ -39,6 +39,7 @@ public:
     void LoadContext(const ThreadContext& ctx) override;
 
     void PrepareReschedule() override;
+    void ClearExclusiveState() override;
 
     void ClearInstructionCache() override;
     void PageTableChanged() override;

src/core/arm/unicorn/arm_unicorn.cpp

@@ -35,6 +35,17 @@ LoadDll LoadDll::g_load_dll;
         }                                                                                          \
     } while (0)
 
+static void CodeHook(uc_engine* uc, uint64_t address, uint32_t size, void* user_data) {
+    GDBStub::BreakpointAddress bkpt =
+        GDBStub::GetNextBreakpointFromAddress(address, GDBStub::BreakpointType::Execute);
+    if (GDBStub::IsMemoryBreak() ||
+        (bkpt.type != GDBStub::BreakpointType::None && address == bkpt.address)) {
+        auto core = static_cast<ARM_Unicorn*>(user_data);
+        core->RecordBreak(bkpt);
+        uc_emu_stop(uc);
+    }
+}
+
 static void InterruptHook(uc_engine* uc, u32 intNo, void* user_data) {
     u32 esr{};
     CHECKED(uc_reg_read(uc, UC_ARM64_REG_ESR, &esr));
@@ -67,6 +78,10 @@ ARM_Unicorn::ARM_Unicorn() {
     uc_hook hook{};
     CHECKED(uc_hook_add(uc, &hook, UC_HOOK_INTR, (void*)InterruptHook, this, 0, -1));
     CHECKED(uc_hook_add(uc, &hook, UC_HOOK_MEM_INVALID, (void*)UnmappedMemoryHook, this, 0, -1));
+    if (GDBStub::IsServerEnabled()) {
+        CHECKED(uc_hook_add(uc, &hook, UC_HOOK_CODE, (void*)CodeHook, this, 0, -1));
+        last_bkpt_hit = false;
+    }
 }
 
 ARM_Unicorn::~ARM_Unicorn() {
@@ -155,7 +170,11 @@ void ARM_Unicorn::SetTlsAddress(VAddr base) {
 }
 
 void ARM_Unicorn::Run() {
-    ExecuteInstructions(std::max(CoreTiming::GetDowncount(), 0));
+    if (GDBStub::IsServerEnabled()) {
+        ExecuteInstructions(std::max(4000000, 0));
+    } else {
+        ExecuteInstructions(std::max(CoreTiming::GetDowncount(), 0));
+    }
 }
 
 void ARM_Unicorn::Step() {
@@ -168,6 +187,18 @@ void ARM_Unicorn::ExecuteInstructions(int num_instructions) {
     MICROPROFILE_SCOPE(ARM_Jit);
     CHECKED(uc_emu_start(uc, GetPC(), 1ULL << 63, 0, num_instructions));
     CoreTiming::AddTicks(num_instructions);
+    if (GDBStub::IsServerEnabled()) {
+        if (last_bkpt_hit) {
+            uc_reg_write(uc, UC_ARM64_REG_PC, &last_bkpt.address);
+        }
+        Kernel::Thread* thread = Kernel::GetCurrentThread();
+        SaveContext(thread->context);
+        if (last_bkpt_hit || (num_instructions == 1)) {
+            last_bkpt_hit = false;
+            GDBStub::Break();
+            GDBStub::SendTrap(thread, 5);
+        }
+    }
 }
 
 void ARM_Unicorn::SaveContext(ARM_Interface::ThreadContext& ctx) {
@@ -232,4 +263,11 @@ void ARM_Unicorn::PrepareReschedule() {
     CHECKED(uc_emu_stop(uc));
 }
 
+void ARM_Unicorn::ClearExclusiveState() {}
+
 void ARM_Unicorn::ClearInstructionCache() {}
+
+void ARM_Unicorn::RecordBreak(GDBStub::BreakpointAddress bkpt) {
+    last_bkpt = bkpt;
+    last_bkpt_hit = true;
+}

src/core/arm/unicorn/arm_unicorn.h

@@ -7,6 +7,7 @@
 #include <unicorn/unicorn.h>
 #include "common/common_types.h"
 #include "core/arm/arm_interface.h"
+#include "core/gdbstub/gdbstub.h"
 
 class ARM_Unicorn final : public ARM_Interface {
 public:
@@ -30,12 +31,16 @@ public:
     void SaveContext(ThreadContext& ctx) override;
     void LoadContext(const ThreadContext& ctx) override;
     void PrepareReschedule() override;
+    void ClearExclusiveState() override;
     void ExecuteInstructions(int num_instructions);
     void Run() override;
     void Step() override;
     void ClearInstructionCache() override;
     void PageTableChanged() override{};
+    void RecordBreak(GDBStub::BreakpointAddress bkpt);
 
 private:
     uc_engine* uc{};
+    GDBStub::BreakpointAddress last_bkpt{};
+    bool last_bkpt_hit;
 };

src/core/core.cpp

@@ -87,15 +87,15 @@ System::ResultStatus System::Load(EmuWindow* emu_window, const std::string& file
     app_loader = Loader::GetLoader(filepath);
 
     if (!app_loader) {
-        NGLOG_CRITICAL(Core, "Failed to obtain loader for {}!", filepath);
+        LOG_CRITICAL(Core, "Failed to obtain loader for {}!", filepath);
         return ResultStatus::ErrorGetLoader;
     }
     std::pair<boost::optional<u32>, Loader::ResultStatus> system_mode =
         app_loader->LoadKernelSystemMode();
 
     if (system_mode.second != Loader::ResultStatus::Success) {
-        NGLOG_CRITICAL(Core, "Failed to determine system mode (Error {})!",
-                       static_cast<int>(system_mode.second));
+        LOG_CRITICAL(Core, "Failed to determine system mode (Error {})!",
+                     static_cast<int>(system_mode.second));
 
         switch (system_mode.second) {
         case Loader::ResultStatus::ErrorEncrypted:
@@ -111,15 +111,15 @@ System::ResultStatus System::Load(EmuWindow* emu_window, const std::string& file
 
     ResultStatus init_result{Init(emu_window, system_mode.first.get())};
     if (init_result != ResultStatus::Success) {
-        NGLOG_CRITICAL(Core, "Failed to initialize system (Error {})!",
-                       static_cast<int>(init_result));
+        LOG_CRITICAL(Core, "Failed to initialize system (Error {})!",
+                     static_cast<int>(init_result));
         System::Shutdown();
         return init_result;
     }
 
     const Loader::ResultStatus load_result{app_loader->Load(current_process)};
     if (Loader::ResultStatus::Success != load_result) {
-        NGLOG_CRITICAL(Core, "Failed to load ROM (Error {})!", static_cast<int>(load_result));
+        LOG_CRITICAL(Core, "Failed to load ROM (Error {})!", static_cast<int>(load_result));
         System::Shutdown();
 
         switch (load_result) {
@@ -161,7 +161,7 @@ Cpu& System::CpuCore(size_t core_index) {
 }
 
 System::ResultStatus System::Init(EmuWindow* emu_window, u32 system_mode) {
-    NGLOG_DEBUG(HW_Memory, "initialized OK");
+    LOG_DEBUG(HW_Memory, "initialized OK");
 
     CoreTiming::Init();
 
@@ -196,7 +196,7 @@ System::ResultStatus System::Init(EmuWindow* emu_window, u32 system_mode) {
         }
     }
 
-    NGLOG_DEBUG(Core, "Initialized OK");
+    LOG_DEBUG(Core, "Initialized OK");
 
     // Reset counters and set time origin to current frame
     GetAndResetPerfStats();
@@ -245,7 +245,7 @@ void System::Shutdown() {
     // Close app loader
     app_loader.reset();
 
-    NGLOG_DEBUG(Core, "Shutdown OK");
+    LOG_DEBUG(Core, "Shutdown OK");
 }
 
 Service::SM::ServiceManager& System::ServiceManager() {

src/core/core_cpu.cpp

@@ -56,7 +56,7 @@ Cpu::Cpu(std::shared_ptr<CpuBarrier> cpu_barrier, size_t core_index)
         arm_interface = std::make_shared<ARM_Dynarmic>();
 #else
         cpu_core = std::make_shared<ARM_Unicorn>();
-        NGLOG_WARNING(Core, "CPU JIT requested, but Dynarmic not available");
+        LOG_WARNING(Core, "CPU JIT requested, but Dynarmic not available");
 #endif
     } else {
         arm_interface = std::make_shared<ARM_Unicorn>();
@@ -75,7 +75,7 @@ void Cpu::RunLoop(bool tight_loop) {
     // If we don't have a currently active thread then don't execute instructions,
     // instead advance to the next event and try to yield to the next thread
     if (Kernel::GetCurrentThread() == nullptr) {
-        NGLOG_TRACE(Core, "Core-{} idling", core_index);
+        LOG_TRACE(Core, "Core-{} idling", core_index);
 
         if (IsMainCore()) {
             CoreTiming::Idle();

src/core/core_timing.cpp

@@ -74,11 +74,11 @@ static void EmptyTimedCallback(u64 userdata, s64 cyclesLate) {}
 
 s64 usToCycles(s64 us) {
     if (us / 1000000 > MAX_VALUE_TO_MULTIPLY) {
-        NGLOG_ERROR(Core_Timing, "Integer overflow, use max value");
+        LOG_ERROR(Core_Timing, "Integer overflow, use max value");
         return std::numeric_limits<s64>::max();
     }
     if (us > MAX_VALUE_TO_MULTIPLY) {
-        NGLOG_DEBUG(Core_Timing, "Time very big, do rounding");
+        LOG_DEBUG(Core_Timing, "Time very big, do rounding");
         return BASE_CLOCK_RATE * (us / 1000000);
     }
     return (BASE_CLOCK_RATE * us) / 1000000;
@@ -86,11 +86,11 @@ s64 usToCycles(s64 us) {
 
 s64 usToCycles(u64 us) {
     if (us / 1000000 > MAX_VALUE_TO_MULTIPLY) {
-        NGLOG_ERROR(Core_Timing, "Integer overflow, use max value");
+        LOG_ERROR(Core_Timing, "Integer overflow, use max value");
         return std::numeric_limits<s64>::max();
     }
     if (us > MAX_VALUE_TO_MULTIPLY) {
-        NGLOG_DEBUG(Core_Timing, "Time very big, do rounding");
+        LOG_DEBUG(Core_Timing, "Time very big, do rounding");
         return BASE_CLOCK_RATE * static_cast<s64>(us / 1000000);
     }
     return (BASE_CLOCK_RATE * static_cast<s64>(us)) / 1000000;
@@ -98,11 +98,11 @@ s64 usToCycles(u64 us) {
 
 s64 nsToCycles(s64 ns) {
     if (ns / 1000000000 > MAX_VALUE_TO_MULTIPLY) {
-        NGLOG_ERROR(Core_Timing, "Integer overflow, use max value");
+        LOG_ERROR(Core_Timing, "Integer overflow, use max value");
         return std::numeric_limits<s64>::max();
     }
     if (ns > MAX_VALUE_TO_MULTIPLY) {
-        NGLOG_DEBUG(Core_Timing, "Time very big, do rounding");
+        LOG_DEBUG(Core_Timing, "Time very big, do rounding");
         return BASE_CLOCK_RATE * (ns / 1000000000);
     }
     return (BASE_CLOCK_RATE * ns) / 1000000000;
@@ -110,11 +110,11 @@ s64 nsToCycles(s64 ns) {
 
 s64 nsToCycles(u64 ns) {
     if (ns / 1000000000 > MAX_VALUE_TO_MULTIPLY) {
-        NGLOG_ERROR(Core_Timing, "Integer overflow, use max value");
+        LOG_ERROR(Core_Timing, "Integer overflow, use max value");
         return std::numeric_limits<s64>::max();
     }
     if (ns > MAX_VALUE_TO_MULTIPLY) {
-        NGLOG_DEBUG(Core_Timing, "Time very big, do rounding");
+        LOG_DEBUG(Core_Timing, "Time very big, do rounding");
         return BASE_CLOCK_RATE * (static_cast<s64>(ns) / 1000000000);
     }
     return (BASE_CLOCK_RATE * static_cast<s64>(ns)) / 1000000000;

src/core/file_sys/disk_filesystem.cpp

@@ -58,11 +58,13 @@ ResultVal<std::unique_ptr<StorageBackend>> Disk_FileSystem::OpenFile(const std::
 }
 
 ResultCode Disk_FileSystem::DeleteFile(const std::string& path) const {
-    if (!FileUtil::Exists(path)) {
+    std::string full_path = base_directory + path;
+
+    if (!FileUtil::Exists(full_path)) {
         return ERROR_PATH_NOT_FOUND;
     }
 
-    FileUtil::Delete(path);
+    FileUtil::Delete(full_path);
 
     return RESULT_SUCCESS;
 }
@@ -80,19 +82,19 @@ ResultCode Disk_FileSystem::RenameFile(const std::string& src_path,
 }
 
 ResultCode Disk_FileSystem::DeleteDirectory(const Path& path) const {
-    NGLOG_WARNING(Service_FS, "(STUBBED) called");
+    LOG_WARNING(Service_FS, "(STUBBED) called");
     // TODO(wwylele): Use correct error code
     return ResultCode(-1);
 }
 
 ResultCode Disk_FileSystem::DeleteDirectoryRecursively(const Path& path) const {
-    NGLOG_WARNING(Service_FS, "(STUBBED) called");
+    LOG_WARNING(Service_FS, "(STUBBED) called");
     // TODO(wwylele): Use correct error code
     return ResultCode(-1);
 }
 
 ResultCode Disk_FileSystem::CreateFile(const std::string& path, u64 size) const {
-    NGLOG_WARNING(Service_FS, "(STUBBED) called");
+    LOG_WARNING(Service_FS, "(STUBBED) called");
 
     std::string full_path = base_directory + path;
     if (size == 0) {
@@ -107,7 +109,7 @@ ResultCode Disk_FileSystem::CreateFile(const std::string& path, u64 size) const
         return RESULT_SUCCESS;
     }
 
-    NGLOG_ERROR(Service_FS, "Too large file");
+    LOG_ERROR(Service_FS, "Too large file");
     // TODO(Subv): Find out the correct error code
     return ResultCode(-1);
 }
@@ -120,13 +122,13 @@ ResultCode Disk_FileSystem::CreateDirectory(const std::string& path) const {
         return RESULT_SUCCESS;
     }
 
-    NGLOG_CRITICAL(Service_FS, "(unreachable) Unknown error creating {}", full_path);
+    LOG_CRITICAL(Service_FS, "(unreachable) Unknown error creating {}", full_path);
     // TODO(wwylele): Use correct error code
     return ResultCode(-1);
 }
 
 ResultCode Disk_FileSystem::RenameDirectory(const Path& src_path, const Path& dest_path) const {
-    NGLOG_WARNING(Service_FS, "(STUBBED) called");
+    LOG_WARNING(Service_FS, "(STUBBED) called");
     // TODO(wwylele): Use correct error code
     return ResultCode(-1);
 }
@@ -146,7 +148,7 @@ ResultVal<std::unique_ptr<DirectoryBackend>> Disk_FileSystem::OpenDirectory(
 }
 
 u64 Disk_FileSystem::GetFreeSpaceSize() const {
-    NGLOG_WARNING(Service_FS, "(STUBBED) called");
+    LOG_WARNING(Service_FS, "(STUBBED) called");
     return 0;
 }
 
@@ -163,14 +165,14 @@ ResultVal<FileSys::EntryType> Disk_FileSystem::GetEntryType(const std::string& p
 }
 
 ResultVal<size_t> Disk_Storage::Read(const u64 offset, const size_t length, u8* buffer) const {
-    NGLOG_TRACE(Service_FS, "called offset={}, length={}", offset, length);
+    LOG_TRACE(Service_FS, "called offset={}, length={}", offset, length);
     file->Seek(offset, SEEK_SET);
     return MakeResult<size_t>(file->ReadBytes(buffer, length));
 }
 
 ResultVal<size_t> Disk_Storage::Write(const u64 offset, const size_t length, const bool flush,
                                       const u8* buffer) const {
-    NGLOG_WARNING(Service_FS, "(STUBBED) called");
+    LOG_WARNING(Service_FS, "(STUBBED) called");
     file->Seek(offset, SEEK_SET);
     size_t written = file->WriteBytes(buffer, length);
     if (flush) {
@@ -204,7 +206,7 @@ u64 Disk_Directory::Read(const u64 count, Entry* entries) {
         const std::string& filename = file.virtualName;
         Entry& entry = entries[entries_read];
 
-        NGLOG_TRACE(Service_FS, "File {}: size={} dir={}", filename, file.size, file.isDirectory);
+        LOG_TRACE(Service_FS, "File {}: size={} dir={}", filename, file.size, file.isDirectory);
 
         // TODO(Link Mauve): use a proper conversion to UTF-16.
         for (size_t j = 0; j < FILENAME_LENGTH; ++j) {

src/core/file_sys/errors.h

@@ -11,6 +11,9 @@ namespace FileSys {
 namespace ErrCodes {
 enum {
     NotFound = 1,
+    SaveDataNotFound = 1002,
+    SdCardNotFound = 2001,
+    RomFSNotFound = 2520,
 };
 }
 

src/core/file_sys/filesystem.cpp

@@ -71,7 +71,7 @@ std::string Path::AsString() const {
     case Binary:
     default:
         // TODO(yuriks): Add assert
-        NGLOG_ERROR(Service_FS, "LowPathType cannot be converted to string!");
+        LOG_ERROR(Service_FS, "LowPathType cannot be converted to string!");
         return {};
     }
 }
@@ -87,7 +87,7 @@ std::u16string Path::AsU16Str() const {
     case Invalid:
     case Binary:
         // TODO(yuriks): Add assert
-        NGLOG_ERROR(Service_FS, "LowPathType cannot be converted to u16string!");
+        LOG_ERROR(Service_FS, "LowPathType cannot be converted to u16string!");
         return {};
     }
 
@@ -115,7 +115,7 @@ std::vector<u8> Path::AsBinary() const {
     case Invalid:
     default:
         // TODO(yuriks): Add assert
-        NGLOG_ERROR(Service_FS, "LowPathType cannot be converted to binary!");
+        LOG_ERROR(Service_FS, "LowPathType cannot be converted to binary!");
         return {};
     }
 }

src/core/file_sys/filesystem.h

@@ -167,35 +167,4 @@ public:
     virtual ResultVal<EntryType> GetEntryType(const std::string& path) const = 0;
 };
 
-class FileSystemFactory : NonCopyable {
-public:
-    virtual ~FileSystemFactory() {}
-
-    /**
-     * Get a descriptive name for the archive (e.g. "RomFS", "SaveData", etc.)
-     */
-    virtual std::string GetName() const = 0;
-
-    /**
-     * Tries to open the archive of this type with the specified path
-     * @param path Path to the archive
-     * @return An ArchiveBackend corresponding operating specified archive path.
-     */
-    virtual ResultVal<std::unique_ptr<FileSystemBackend>> Open(const Path& path) = 0;
-
-    /**
-     * Deletes the archive contents and then re-creates the base folder
-     * @param path Path to the archive
-     * @return ResultCode of the operation, 0 on success
-     */
-    virtual ResultCode Format(const Path& path) = 0;
-
-    /**
-     * Retrieves the format info about the archive with the specified path
-     * @param path Path to the archive
-     * @return Format information about the archive or error code
-     */
-    virtual ResultVal<ArchiveFormatInfo> GetFormatInfo(const Path& path) const = 0;
-};
-
 } // namespace FileSys

src/core/file_sys/partition_filesystem.cpp

@@ -19,13 +19,20 @@ Loader::ResultStatus PartitionFilesystem::Load(const std::string& file_path, siz
     if (file.GetSize() < sizeof(Header))
         return Loader::ResultStatus::Error;
 
+    file.Seek(offset, SEEK_SET);
     // For cartridges, HFSs can get very large, so we need to calculate the size up to
     // the actual content itself instead of just blindly reading in the entire file.
     Header pfs_header;
     if (!file.ReadBytes(&pfs_header, sizeof(Header)))
         return Loader::ResultStatus::Error;
 
-    bool is_hfs = (memcmp(pfs_header.magic.data(), "HFS", 3) == 0);
+    if (pfs_header.magic != Common::MakeMagic('H', 'F', 'S', '0') &&
+        pfs_header.magic != Common::MakeMagic('P', 'F', 'S', '0')) {
+        return Loader::ResultStatus::ErrorInvalidFormat;
+    }
+
+    bool is_hfs = pfs_header.magic == Common::MakeMagic('H', 'F', 'S', '0');
+
     size_t entry_size = is_hfs ? sizeof(HFSEntry) : sizeof(PFSEntry);
     size_t metadata_size =
         sizeof(Header) + (pfs_header.num_entries * entry_size) + pfs_header.strtab_size;
@@ -39,7 +46,7 @@ Loader::ResultStatus PartitionFilesystem::Load(const std::string& file_path, siz
 
     Loader::ResultStatus result = Load(file_data);
     if (result != Loader::ResultStatus::Success)
-        NGLOG_ERROR(Service_FS, "Failed to load PFS from file {}!", file_path);
+        LOG_ERROR(Service_FS, "Failed to load PFS from file {}!", file_path);
 
     return result;
 }
@@ -50,7 +57,12 @@ Loader::ResultStatus PartitionFilesystem::Load(const std::vector<u8>& file_data,
         return Loader::ResultStatus::Error;
 
     memcpy(&pfs_header, &file_data[offset], sizeof(Header));
-    is_hfs = (memcmp(pfs_header.magic.data(), "HFS", 3) == 0);
+    if (pfs_header.magic != Common::MakeMagic('H', 'F', 'S', '0') &&
+        pfs_header.magic != Common::MakeMagic('P', 'F', 'S', '0')) {
+        return Loader::ResultStatus::ErrorInvalidFormat;
+    }
+
+    is_hfs = pfs_header.magic == Common::MakeMagic('H', 'F', 'S', '0');
 
     size_t entries_offset = offset + sizeof(Header);
     size_t entry_size = is_hfs ? sizeof(HFSEntry) : sizeof(PFSEntry);
@@ -73,21 +85,21 @@ u32 PartitionFilesystem::GetNumEntries() const {
     return pfs_header.num_entries;
 }
 
-u64 PartitionFilesystem::GetEntryOffset(int index) const {
+u64 PartitionFilesystem::GetEntryOffset(u32 index) const {
     if (index > GetNumEntries())
         return 0;
 
     return content_offset + pfs_entries[index].fs_entry.offset;
 }
 
-u64 PartitionFilesystem::GetEntrySize(int index) const {
+u64 PartitionFilesystem::GetEntrySize(u32 index) const {
     if (index > GetNumEntries())
         return 0;
 
     return pfs_entries[index].fs_entry.size;
 }
 
-std::string PartitionFilesystem::GetEntryName(int index) const {
+std::string PartitionFilesystem::GetEntryName(u32 index) const {
     if (index > GetNumEntries())
         return "";
 
@@ -113,12 +125,12 @@ u64 PartitionFilesystem::GetFileSize(const std::string& name) const {
 }
 
 void PartitionFilesystem::Print() const {
-    NGLOG_DEBUG(Service_FS, "Magic:                  {:.4}", pfs_header.magic.data());
-    NGLOG_DEBUG(Service_FS, "Files:                  {}", pfs_header.num_entries);
+    LOG_DEBUG(Service_FS, "Magic:                  {}", pfs_header.magic);
+    LOG_DEBUG(Service_FS, "Files:                  {}", pfs_header.num_entries);
     for (u32 i = 0; i < pfs_header.num_entries; i++) {
-        NGLOG_DEBUG(Service_FS, " > File {}:              {} (0x{:X} bytes, at 0x{:X})", i,
-                    pfs_entries[i].name.c_str(), pfs_entries[i].fs_entry.size,
-                    GetFileOffset(pfs_entries[i].name));
+        LOG_DEBUG(Service_FS, " > File {}:              {} (0x{:X} bytes, at 0x{:X})", i,
+                  pfs_entries[i].name.c_str(), pfs_entries[i].fs_entry.size,
+                  GetFileOffset(pfs_entries[i].name));
     }
 }
 } // namespace FileSys

src/core/file_sys/partition_filesystem.h

@@ -27,9 +27,9 @@ public:
     Loader::ResultStatus Load(const std::vector<u8>& file_data, size_t offset = 0);
 
     u32 GetNumEntries() const;
-    u64 GetEntryOffset(int index) const;
-    u64 GetEntrySize(int index) const;
-    std::string GetEntryName(int index) const;
+    u64 GetEntryOffset(u32 index) const;
+    u64 GetEntrySize(u32 index) const;
+    std::string GetEntryName(u32 index) const;
     u64 GetFileOffset(const std::string& name) const;
     u64 GetFileSize(const std::string& name) const;
 
@@ -37,7 +37,7 @@ public:
 
 private:
     struct Header {
-        std::array<char, 4> magic;
+        u32_le magic;
         u32_le num_entries;
         u32_le strtab_size;
         INSERT_PADDING_BYTES(0x4);

src/core/file_sys/program_metadata.cpp

@@ -21,7 +21,7 @@ Loader::ResultStatus ProgramMetadata::Load(const std::string& file_path) {
 
     Loader::ResultStatus result = Load(file_data);
     if (result != Loader::ResultStatus::Success)
-        NGLOG_ERROR(Service_FS, "Failed to load NPDM from file {}!", file_path);
+        LOG_ERROR(Service_FS, "Failed to load NPDM from file {}!", file_path);
 
     return result;
 }
@@ -76,14 +76,14 @@ u64 ProgramMetadata::GetFilesystemPermissions() const {
 }
 
 void ProgramMetadata::Print() const {
-    NGLOG_DEBUG(Service_FS, "Magic:                  {:.4}", npdm_header.magic.data());
-    NGLOG_DEBUG(Service_FS, "Main thread priority:   0x{:02X}", npdm_header.main_thread_priority);
-    NGLOG_DEBUG(Service_FS, "Main thread core:       {}", npdm_header.main_thread_cpu);
-    NGLOG_DEBUG(Service_FS, "Main thread stack size: 0x{:X} bytes", npdm_header.main_stack_size);
-    NGLOG_DEBUG(Service_FS, "Process category:       {}", npdm_header.process_category);
-    NGLOG_DEBUG(Service_FS, "Flags:                  0x{:02X}", npdm_header.flags);
-    NGLOG_DEBUG(Service_FS, " > 64-bit instructions: {}",
-                npdm_header.has_64_bit_instructions ? "YES" : "NO");
+    LOG_DEBUG(Service_FS, "Magic:                  {:.4}", npdm_header.magic.data());
+    LOG_DEBUG(Service_FS, "Main thread priority:   0x{:02X}", npdm_header.main_thread_priority);
+    LOG_DEBUG(Service_FS, "Main thread core:       {}", npdm_header.main_thread_cpu);
+    LOG_DEBUG(Service_FS, "Main thread stack size: 0x{:X} bytes", npdm_header.main_stack_size);
+    LOG_DEBUG(Service_FS, "Process category:       {}", npdm_header.process_category);
+    LOG_DEBUG(Service_FS, "Flags:                  0x{:02X}", npdm_header.flags);
+    LOG_DEBUG(Service_FS, " > 64-bit instructions: {}",
+              npdm_header.has_64_bit_instructions ? "YES" : "NO");
 
     auto address_space = "Unknown";
     switch (npdm_header.address_space_type) {
@@ -95,19 +95,19 @@ void ProgramMetadata::Print() const {
         break;
     }
 
-    NGLOG_DEBUG(Service_FS, " > Address space:       {}\n", address_space);
+    LOG_DEBUG(Service_FS, " > Address space:       {}\n", address_space);
 
     // Begin ACID printing (potential perms, signed)
-    NGLOG_DEBUG(Service_FS, "Magic:                  {:.4}", acid_header.magic.data());
-    NGLOG_DEBUG(Service_FS, "Flags:                  0x{:02X}", acid_header.flags);
-    NGLOG_DEBUG(Service_FS, " > Is Retail:           {}", acid_header.is_retail ? "YES" : "NO");
-    NGLOG_DEBUG(Service_FS, "Title ID Min:           0x{:016X}", acid_header.title_id_min);
-    NGLOG_DEBUG(Service_FS, "Title ID Max:           0x{:016X}", acid_header.title_id_max);
-    NGLOG_DEBUG(Service_FS, "Filesystem Access:      0x{:016X}\n", acid_file_access.permissions);
+    LOG_DEBUG(Service_FS, "Magic:                  {:.4}", acid_header.magic.data());
+    LOG_DEBUG(Service_FS, "Flags:                  0x{:02X}", acid_header.flags);
+    LOG_DEBUG(Service_FS, " > Is Retail:           {}", acid_header.is_retail ? "YES" : "NO");
+    LOG_DEBUG(Service_FS, "Title ID Min:           0x{:016X}", acid_header.title_id_min);
+    LOG_DEBUG(Service_FS, "Title ID Max:           0x{:016X}", acid_header.title_id_max);
+    LOG_DEBUG(Service_FS, "Filesystem Access:      0x{:016X}\n", acid_file_access.permissions);
 
     // Begin ACI0 printing (actual perms, unsigned)
-    NGLOG_DEBUG(Service_FS, "Magic:                  {:.4}", aci_header.magic.data());
-    NGLOG_DEBUG(Service_FS, "Title ID:               0x{:016X}", aci_header.title_id);
-    NGLOG_DEBUG(Service_FS, "Filesystem Access:      0x{:016X}\n", aci_file_access.permissions);
+    LOG_DEBUG(Service_FS, "Magic:                  {:.4}", aci_header.magic.data());
+    LOG_DEBUG(Service_FS, "Title ID:               0x{:016X}", aci_header.title_id);
+    LOG_DEBUG(Service_FS, "Filesystem Access:      0x{:016X}\n", aci_file_access.permissions);
 }
 } // namespace FileSys

src/core/file_sys/romfs_factory.cpp

@@ -11,28 +11,17 @@
 
 namespace FileSys {
 
-RomFS_Factory::RomFS_Factory(Loader::AppLoader& app_loader) {
+RomFSFactory::RomFSFactory(Loader::AppLoader& app_loader) {
     // Load the RomFS from the app
     if (Loader::ResultStatus::Success != app_loader.ReadRomFS(romfs_file, data_offset, data_size)) {
-        NGLOG_ERROR(Service_FS, "Unable to read RomFS!");
+        LOG_ERROR(Service_FS, "Unable to read RomFS!");
     }
 }
 
-ResultVal<std::unique_ptr<FileSystemBackend>> RomFS_Factory::Open(const Path& path) {
+ResultVal<std::unique_ptr<FileSystemBackend>> RomFSFactory::Open(u64 title_id) {
+    // TODO(DarkLordZach): Use title id.
     auto archive = std::make_unique<RomFS_FileSystem>(romfs_file, data_offset, data_size);
     return MakeResult<std::unique_ptr<FileSystemBackend>>(std::move(archive));
 }
 
-ResultCode RomFS_Factory::Format(const Path& path) {
-    NGLOG_ERROR(Service_FS, "Unimplemented Format archive {}", GetName());
-    // TODO(bunnei): Find the right error code for this
-    return ResultCode(-1);
-}
-
-ResultVal<ArchiveFormatInfo> RomFS_Factory::GetFormatInfo(const Path& path) const {
-    NGLOG_ERROR(Service_FS, "Unimplemented GetFormatInfo archive {}", GetName());
-    // TODO(bunnei): Find the right error code for this
-    return ResultCode(-1);
-}
-
 } // namespace FileSys

src/core/file_sys/romfs_factory.h

@@ -15,16 +15,11 @@
 namespace FileSys {
 
 /// File system interface to the RomFS archive
-class RomFS_Factory final : public FileSystemFactory {
+class RomFSFactory {
 public:
-    explicit RomFS_Factory(Loader::AppLoader& app_loader);
+    explicit RomFSFactory(Loader::AppLoader& app_loader);
 
-    std::string GetName() const override {
-        return "ArchiveFactory_RomFS";
-    }
-    ResultVal<std::unique_ptr<FileSystemBackend>> Open(const Path& path) override;
-    ResultCode Format(const Path& path) override;
-    ResultVal<ArchiveFormatInfo> GetFormatInfo(const Path& path) const override;
+    ResultVal<std::unique_ptr<FileSystemBackend>> Open(u64 title_id);
 
 private:
     std::shared_ptr<FileUtil::IOFile> romfs_file;

src/core/file_sys/romfs_filesystem.cpp

@@ -21,72 +21,70 @@ ResultVal<std::unique_ptr<StorageBackend>> RomFS_FileSystem::OpenFile(const std:
 }
 
 ResultCode RomFS_FileSystem::DeleteFile(const std::string& path) const {
-    NGLOG_CRITICAL(Service_FS, "Attempted to delete a file from an ROMFS archive ({}).", GetName());
+    LOG_CRITICAL(Service_FS, "Attempted to delete a file from an ROMFS archive ({}).", GetName());
     // TODO(bunnei): Use correct error code
     return ResultCode(-1);
 }
 
 ResultCode RomFS_FileSystem::RenameFile(const std::string& src_path,
                                         const std::string& dest_path) const {
-    NGLOG_CRITICAL(Service_FS, "Attempted to rename a file within an ROMFS archive ({}).",
-                   GetName());
+    LOG_CRITICAL(Service_FS, "Attempted to rename a file within an ROMFS archive ({}).", GetName());
     // TODO(wwylele): Use correct error code
     return ResultCode(-1);
 }
 
 ResultCode RomFS_FileSystem::DeleteDirectory(const Path& path) const {
-    NGLOG_CRITICAL(Service_FS, "Attempted to delete a directory from an ROMFS archive ({}).",
-                   GetName());
+    LOG_CRITICAL(Service_FS, "Attempted to delete a directory from an ROMFS archive ({}).",
+                 GetName());
     // TODO(wwylele): Use correct error code
     return ResultCode(-1);
 }
 
 ResultCode RomFS_FileSystem::DeleteDirectoryRecursively(const Path& path) const {
-    NGLOG_CRITICAL(Service_FS, "Attempted to delete a directory from an ROMFS archive ({}).",
-                   GetName());
+    LOG_CRITICAL(Service_FS, "Attempted to delete a directory from an ROMFS archive ({}).",
+                 GetName());
     // TODO(wwylele): Use correct error code
     return ResultCode(-1);
 }
 
 ResultCode RomFS_FileSystem::CreateFile(const std::string& path, u64 size) const {
-    NGLOG_CRITICAL(Service_FS, "Attempted to create a file in an ROMFS archive ({}).", GetName());
+    LOG_CRITICAL(Service_FS, "Attempted to create a file in an ROMFS archive ({}).", GetName());
     // TODO(bunnei): Use correct error code
     return ResultCode(-1);
 }
 
 ResultCode RomFS_FileSystem::CreateDirectory(const std::string& path) const {
-    NGLOG_CRITICAL(Service_FS, "Attempted to create a directory in an ROMFS archive ({}).",
-                   GetName());
+    LOG_CRITICAL(Service_FS, "Attempted to create a directory in an ROMFS archive ({}).",
+                 GetName());
     // TODO(wwylele): Use correct error code
     return ResultCode(-1);
 }
 
 ResultCode RomFS_FileSystem::RenameDirectory(const Path& src_path, const Path& dest_path) const {
-    NGLOG_CRITICAL(Service_FS, "Attempted to rename a file within an ROMFS archive ({}).",
-                   GetName());
+    LOG_CRITICAL(Service_FS, "Attempted to rename a file within an ROMFS archive ({}).", GetName());
     // TODO(wwylele): Use correct error code
     return ResultCode(-1);
 }
 
 ResultVal<std::unique_ptr<DirectoryBackend>> RomFS_FileSystem::OpenDirectory(
     const std::string& path) const {
-    NGLOG_WARNING(Service_FS, "Opening Directory in a ROMFS archive");
+    LOG_WARNING(Service_FS, "Opening Directory in a ROMFS archive");
     return MakeResult<std::unique_ptr<DirectoryBackend>>(std::make_unique<ROMFSDirectory>());
 }
 
 u64 RomFS_FileSystem::GetFreeSpaceSize() const {
-    NGLOG_WARNING(Service_FS, "Attempted to get the free space in an ROMFS archive");
+    LOG_WARNING(Service_FS, "Attempted to get the free space in an ROMFS archive");
     return 0;
 }
 
 ResultVal<FileSys::EntryType> RomFS_FileSystem::GetEntryType(const std::string& path) const {
-    NGLOG_CRITICAL(Service_FS, "Called within an ROMFS archive (path {}).", path);
+    LOG_CRITICAL(Service_FS, "Called within an ROMFS archive (path {}).", path);
     // TODO(wwylele): Use correct error code
     return ResultCode(-1);
 }
 
 ResultVal<size_t> RomFS_Storage::Read(const u64 offset, const size_t length, u8* buffer) const {
-    NGLOG_TRACE(Service_FS, "called offset={}, length={}", offset, length);
+    LOG_TRACE(Service_FS, "called offset={}, length={}", offset, length);
     romfs_file->Seek(data_offset + offset, SEEK_SET);
     size_t read_length = (size_t)std::min((u64)length, data_size - offset);
 
@@ -95,7 +93,7 @@ ResultVal<size_t> RomFS_Storage::Read(const u64 offset, const size_t length, u8*
 
 ResultVal<size_t> RomFS_Storage::Write(const u64 offset, const size_t length, const bool flush,
                                        const u8* buffer) const {
-    NGLOG_ERROR(Service_FS, "Attempted to write to ROMFS file");
+    LOG_ERROR(Service_FS, "Attempted to write to ROMFS file");
     // TODO(Subv): Find error code
     return MakeResult<size_t>(0);
 }
@@ -105,7 +103,7 @@ u64 RomFS_Storage::GetSize() const {
 }
 
 bool RomFS_Storage::SetSize(const u64 size) const {
-    NGLOG_ERROR(Service_FS, "Attempted to set the size of an ROMFS file");
+    LOG_ERROR(Service_FS, "Attempted to set the size of an ROMFS file");
     return false;
 }
 

src/core/file_sys/savedata_factory.cpp

@@ -12,11 +12,64 @@
 
 namespace FileSys {
 
-SaveData_Factory::SaveData_Factory(std::string nand_directory)
+std::string SaveDataDescriptor::DebugInfo() {
+    return fmt::format("[type={:02X}, title_id={:016X}, user_id={:016X}{:016X}, save_id={:016X}]",
+                       static_cast<u8>(type), title_id, user_id[1], user_id[0], save_id);
+}
+
+SaveDataFactory::SaveDataFactory(std::string nand_directory)
     : nand_directory(std::move(nand_directory)) {}
 
-ResultVal<std::unique_ptr<FileSystemBackend>> SaveData_Factory::Open(const Path& path) {
-    std::string save_directory = GetFullPath();
+ResultVal<std::unique_ptr<FileSystemBackend>> SaveDataFactory::Open(SaveDataSpaceId space,
+                                                                    SaveDataDescriptor meta) {
+    if (meta.type == SaveDataType::SystemSaveData || meta.type == SaveDataType::SaveData) {
+        if (meta.zero_1 != 0) {
+            LOG_WARNING(Service_FS,
+                        "Possibly incorrect SaveDataDescriptor, type is "
+                        "SystemSaveData||SaveData but offset 0x28 is non-zero ({:016X}).",
+                        meta.zero_1);
+        }
+        if (meta.zero_2 != 0) {
+            LOG_WARNING(Service_FS,
+                        "Possibly incorrect SaveDataDescriptor, type is "
+                        "SystemSaveData||SaveData but offset 0x30 is non-zero ({:016X}).",
+                        meta.zero_2);
+        }
+        if (meta.zero_3 != 0) {
+            LOG_WARNING(Service_FS,
+                        "Possibly incorrect SaveDataDescriptor, type is "
+                        "SystemSaveData||SaveData but offset 0x38 is non-zero ({:016X}).",
+                        meta.zero_3);
+        }
+    }
+
+    if (meta.type == SaveDataType::SystemSaveData && meta.title_id != 0) {
+        LOG_WARNING(Service_FS,
+                    "Possibly incorrect SaveDataDescriptor, type is SystemSaveData but title_id is "
+                    "non-zero ({:016X}).",
+                    meta.title_id);
+    }
+
+    std::string save_directory =
+        GetFullPath(space, meta.type, meta.title_id, meta.user_id, meta.save_id);
+
+    // TODO(DarkLordZach): Try to not create when opening, there are dedicated create save methods.
+    // But, user_ids don't match so this works for now.
+
+    if (!FileUtil::Exists(save_directory)) {
+        // TODO(bunnei): This is a work-around to always create a save data directory if it does not
+        // already exist. This is a hack, as we do not understand yet how this works on hardware.
+        // Without a save data directory, many games will assert on boot. This should not have any
+        // bad side-effects.
+        FileUtil::CreateFullPath(save_directory);
+    }
+
+    // TODO(DarkLordZach): For some reason, CreateFullPath doesn't create the last bit. Should be
+    // fixed with VFS.
+    if (!FileUtil::IsDirectory(save_directory)) {
+        FileUtil::CreateDir(save_directory);
+    }
+
     // Return an error if the save data doesn't actually exist.
     if (!FileUtil::IsDirectory(save_directory)) {
         // TODO(Subv): Find out correct error code.
@@ -27,28 +80,35 @@ ResultVal<std::unique_ptr<FileSystemBackend>> SaveData_Factory::Open(const Path&
     return MakeResult<std::unique_ptr<FileSystemBackend>>(std::move(archive));
 }
 
-ResultCode SaveData_Factory::Format(const Path& path) {
-    NGLOG_WARNING(Service_FS, "Format archive {}", GetName());
-    // Create the save data directory.
-    if (!FileUtil::CreateFullPath(GetFullPath())) {
-        // TODO(Subv): Find the correct error code.
-        return ResultCode(-1);
+std::string SaveDataFactory::GetFullPath(SaveDataSpaceId space, SaveDataType type, u64 title_id,
+                                         u128 user_id, u64 save_id) const {
+    // According to switchbrew, if a save is of type SaveData and the title id field is 0, it should
+    // be interpreted as the title id of the current process.
+    if (type == SaveDataType::SaveData && title_id == 0)
+        title_id = Core::CurrentProcess()->program_id;
+
+    std::string prefix;
+
+    switch (space) {
+    case SaveDataSpaceId::NandSystem:
+        prefix = nand_directory + "system/save/";
+        break;
+    case SaveDataSpaceId::NandUser:
+        prefix = nand_directory + "user/save/";
+        break;
+    default:
+        ASSERT_MSG(false, "Unrecognized SaveDataSpaceId: {:02X}", static_cast<u8>(space));
     }
 
-    return RESULT_SUCCESS;
-}
-
-ResultVal<ArchiveFormatInfo> SaveData_Factory::GetFormatInfo(const Path& path) const {
-    NGLOG_ERROR(Service_FS, "Unimplemented GetFormatInfo archive {}", GetName());
-    // TODO(bunnei): Find the right error code for this
-    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 fmt::format("{}save/{:016X}/{:08X}/", nand_directory, title_id, user);
+    switch (type) {
+    case SaveDataType::SystemSaveData:
+        return fmt::format("{}{:016X}/{:016X}{:016X}", prefix, save_id, user_id[1], user_id[0]);
+    case SaveDataType::SaveData:
+        return fmt::format("{}{:016X}/{:016X}{:016X}/{:016X}", prefix, 0, user_id[1], user_id[0],
+                           title_id);
+    default:
+        ASSERT_MSG(false, "Unrecognized SaveDataType: {:02X}", static_cast<u8>(type));
+    }
 }
 
 } // namespace FileSys

src/core/file_sys/savedata_factory.h

@@ -12,22 +12,50 @@
 
 namespace FileSys {
 
-/// File system interface to the SaveData archive
-class SaveData_Factory final : public FileSystemFactory {
-public:
-    explicit SaveData_Factory(std::string nand_directory);
+enum class SaveDataSpaceId : u8 {
+    NandSystem = 0,
+    NandUser = 1,
+    SdCard = 2,
+    TemporaryStorage = 3,
+};
 
-    std::string GetName() const override {
-        return "SaveData_Factory";
-    }
-    ResultVal<std::unique_ptr<FileSystemBackend>> Open(const Path& path) override;
-    ResultCode Format(const Path& path) override;
-    ResultVal<ArchiveFormatInfo> GetFormatInfo(const Path& path) const override;
+enum class SaveDataType : u8 {
+    SystemSaveData = 0,
+    SaveData = 1,
+    BcatDeliveryCacheStorage = 2,
+    DeviceSaveData = 3,
+    TemporaryStorage = 4,
+    CacheStorage = 5,
+};
+
+struct SaveDataDescriptor {
+    u64_le title_id;
+    u128 user_id;
+    u64_le save_id;
+    SaveDataType type;
+    INSERT_PADDING_BYTES(7);
+    u64_le zero_1;
+    u64_le zero_2;
+    u64_le zero_3;
+
+    std::string DebugInfo();
+};
+static_assert(sizeof(SaveDataDescriptor) == 0x40, "SaveDataDescriptor has incorrect size.");
+
+/// File system interface to the SaveData archive
+class SaveDataFactory {
+public:
+    explicit SaveDataFactory(std::string nand_directory);
+
+    ResultVal<std::unique_ptr<FileSystemBackend>> Open(SaveDataSpaceId space,
+                                                       SaveDataDescriptor meta);
 
 private:
     std::string nand_directory;
+    std::string sd_directory;
 
-    std::string GetFullPath() const;
+    std::string GetFullPath(SaveDataSpaceId space, SaveDataType type, u64 title_id, u128 user_id,
+                            u64 save_id) const;
 };
 
 } // namespace FileSys

src/core/file_sys/sdmc_factory.cpp

@@ -12,9 +12,9 @@
 
 namespace FileSys {
 
-SDMC_Factory::SDMC_Factory(std::string sd_directory) : sd_directory(std::move(sd_directory)) {}
+SDMCFactory::SDMCFactory(std::string sd_directory) : sd_directory(std::move(sd_directory)) {}
 
-ResultVal<std::unique_ptr<FileSystemBackend>> SDMC_Factory::Open(const Path& path) {
+ResultVal<std::unique_ptr<FileSystemBackend>> SDMCFactory::Open() {
     // Create the SD Card directory if it doesn't already exist.
     if (!FileUtil::IsDirectory(sd_directory)) {
         FileUtil::CreateFullPath(sd_directory);
@@ -24,16 +24,4 @@ ResultVal<std::unique_ptr<FileSystemBackend>> SDMC_Factory::Open(const Path& pat
     return MakeResult<std::unique_ptr<FileSystemBackend>>(std::move(archive));
 }
 
-ResultCode SDMC_Factory::Format(const Path& path) {
-    NGLOG_ERROR(Service_FS, "Unimplemented Format archive {}", GetName());
-    // TODO(Subv): Find the right error code for this
-    return ResultCode(-1);
-}
-
-ResultVal<ArchiveFormatInfo> SDMC_Factory::GetFormatInfo(const Path& path) const {
-    NGLOG_ERROR(Service_FS, "Unimplemented GetFormatInfo archive {}", GetName());
-    // TODO(bunnei): Find the right error code for this
-    return ResultCode(-1);
-}
-
 } // namespace FileSys

src/core/file_sys/sdmc_factory.h

@@ -13,16 +13,11 @@
 namespace FileSys {
 
 /// File system interface to the SDCard archive
-class SDMC_Factory final : public FileSystemFactory {
+class SDMCFactory {
 public:
-    explicit SDMC_Factory(std::string sd_directory);
+    explicit SDMCFactory(std::string sd_directory);
 
-    std::string GetName() const override {
-        return "SDMC_Factory";
-    }
-    ResultVal<std::unique_ptr<FileSystemBackend>> Open(const Path& path) override;
-    ResultCode Format(const Path& path) override;
-    ResultVal<ArchiveFormatInfo> GetFormatInfo(const Path& path) const override;
+    ResultVal<std::unique_ptr<FileSystemBackend>> Open();
 
 private:
     std::string sd_directory;

src/core/frontend/input.h

@@ -59,7 +59,7 @@ template <typename InputDeviceType>
 void RegisterFactory(const std::string& name, std::shared_ptr<Factory<InputDeviceType>> factory) {
     auto pair = std::make_pair(name, std::move(factory));
     if (!Impl::FactoryList<InputDeviceType>::list.insert(std::move(pair)).second) {
-        NGLOG_ERROR(Input, "Factory '{}' already registered", name);
+        LOG_ERROR(Input, "Factory '{}' already registered", name);
     }
 }
 
@@ -71,7 +71,7 @@ void RegisterFactory(const std::string& name, std::shared_ptr<Factory<InputDevic
 template <typename InputDeviceType>
 void UnregisterFactory(const std::string& name) {
     if (Impl::FactoryList<InputDeviceType>::list.erase(name) == 0) {
-        NGLOG_ERROR(Input, "Factory '{}' not registered", name);
+        LOG_ERROR(Input, "Factory '{}' not registered", name);
     }
 }
 
@@ -88,7 +88,7 @@ std::unique_ptr<InputDeviceType> CreateDevice(const std::string& params) {
     const auto pair = factory_list.find(engine);
     if (pair == factory_list.end()) {
         if (engine != "null") {
-            NGLOG_ERROR(Input, "Unknown engine name: {}", engine);
+            LOG_ERROR(Input, "Unknown engine name: {}", engine);
         }
         return std::make_unique<InputDeviceType>();
     }

src/core/gdbstub/gdbstub.cpp

@@ -32,9 +32,13 @@
 
 #include "common/logging/log.h"
 #include "common/string_util.h"
+#include "common/swap.h"
 #include "core/arm/arm_interface.h"
 #include "core/core.h"
+#include "core/core_cpu.h"
 #include "core/gdbstub/gdbstub.h"
+#include "core/hle/kernel/kernel.h"
+#include "core/hle/kernel/scheduler.h"
 #include "core/loader/loader.h"
 #include "core/memory.h"
 
@@ -57,10 +61,16 @@ const u32 SIGTERM = 15;
 const u32 MSG_WAITALL = 8;
 #endif
 
-const u32 X30_REGISTER = 30;
+const u32 LR_REGISTER = 30;
 const u32 SP_REGISTER = 31;
 const u32 PC_REGISTER = 32;
 const u32 CPSR_REGISTER = 33;
+const u32 UC_ARM64_REG_Q0 = 34;
+const u32 FPSCR_REGISTER = 66;
+
+// TODO/WiP - Used while working on support for FPU
+const u32 TODO_DUMMY_REG_997 = 997;
+const u32 TODO_DUMMY_REG_998 = 998;
 
 // For sample XML files see the GDB source /gdb/features
 // GDB also wants the l character at the start
@@ -126,6 +136,8 @@ static const char* target_xml =
     </flags>
     <reg name="cpsr" bitsize="32" type="cpsr_flags"/>
   </feature>
+  <feature name="org.gnu.gdb.aarch64.fpu">
+  </feature>
 </target>
 )";
 
@@ -137,15 +149,18 @@ static u8 command_buffer[GDB_BUFFER_SIZE];
 static u32 command_length;
 
 static u32 latest_signal = 0;
-static bool step_break = false;
 static bool memory_break = false;
 
+static Kernel::Thread* current_thread = nullptr;
+static u32 current_core = 0;
+
 // Binding to a port within the reserved ports range (0-1023) requires root permissions,
 // so default to a port outside of that range.
 static u16 gdbstub_port = 24689;
 
 static bool halt_loop = true;
 static bool step_loop = false;
+static bool send_trap = false;
 
 // If set to false, the server will never be started and no
 // gdbstub-related functions will be executed.
@@ -165,6 +180,78 @@ static std::map<u64, Breakpoint> breakpoints_execute;
 static std::map<u64, Breakpoint> breakpoints_read;
 static std::map<u64, Breakpoint> breakpoints_write;
 
+struct Module {
+    std::string name;
+    PAddr beg;
+    PAddr end;
+};
+
+static std::vector<Module> modules;
+
+void RegisterModule(std::string name, PAddr beg, PAddr end, bool add_elf_ext) {
+    Module module;
+    if (add_elf_ext) {
+        Common::SplitPath(name, nullptr, &module.name, nullptr);
+        module.name += ".elf";
+    } else {
+        module.name = std::move(name);
+    }
+    module.beg = beg;
+    module.end = end;
+    modules.push_back(std::move(module));
+}
+
+static Kernel::Thread* FindThreadById(int id) {
+    for (u32 core = 0; core < Core::NUM_CPU_CORES; core++) {
+        const auto& threads = Core::System::GetInstance().Scheduler(core)->GetThreadList();
+        for (auto& thread : threads) {
+            if (thread->GetThreadId() == id) {
+                current_core = core;
+                return thread.get();
+            }
+        }
+    }
+    return nullptr;
+}
+
+static u64 RegRead(int id, Kernel::Thread* thread = nullptr) {
+    if (!thread) {
+        return 0;
+    }
+
+    if (id < SP_REGISTER) {
+        return thread->context.cpu_registers[id];
+    } else if (id == SP_REGISTER) {
+        return thread->context.sp;
+    } else if (id == PC_REGISTER) {
+        return thread->context.pc;
+    } else if (id == CPSR_REGISTER) {
+        return thread->context.cpsr;
+    } else if (id > CPSR_REGISTER && id < FPSCR_REGISTER) {
+        return thread->context.fpu_registers[id - UC_ARM64_REG_Q0][0];
+    } else {
+        return 0;
+    }
+}
+
+static void RegWrite(int id, u64 val, Kernel::Thread* thread = nullptr) {
+    if (!thread) {
+        return;
+    }
+
+    if (id < SP_REGISTER) {
+        thread->context.cpu_registers[id] = val;
+    } else if (id == SP_REGISTER) {
+        thread->context.sp = val;
+    } else if (id == PC_REGISTER) {
+        thread->context.pc = val;
+    } else if (id == CPSR_REGISTER) {
+        thread->context.cpsr = val;
+    } else if (id > CPSR_REGISTER && id < FPSCR_REGISTER) {
+        thread->context.fpu_registers[id - (CPSR_REGISTER + 1)][0] = val;
+    }
+}
+
 /**
  * Turns hex string character into the equivalent byte.
  *
@@ -179,7 +266,7 @@ static u8 HexCharToValue(u8 hex) {
         return hex - 'A' + 0xA;
     }
 
-    NGLOG_ERROR(Debug_GDBStub, "Invalid nibble: {} ({:02X})", hex, hex);
+    LOG_ERROR(Debug_GDBStub, "Invalid nibble: {} ({:02X})", hex, hex);
     return 0;
 }
 
@@ -193,7 +280,7 @@ static u8 NibbleToHex(u8 n) {
     if (n < 0xA) {
         return '0' + n;
     } else {
-        return 'A' + n - 0xA;
+        return 'a' + n - 0xA;
     }
 }
 
@@ -319,7 +406,7 @@ static u8 ReadByte() {
     u8 c;
     size_t received_size = recv(gdbserver_socket, reinterpret_cast<char*>(&c), 1, MSG_WAITALL);
     if (received_size != 1) {
-        NGLOG_ERROR(Debug_GDBStub, "recv failed: {}", received_size);
+        LOG_ERROR(Debug_GDBStub, "recv failed: {}", received_size);
         Shutdown();
     }
 
@@ -360,8 +447,8 @@ static void RemoveBreakpoint(BreakpointType type, PAddr addr) {
 
     auto bp = p.find(static_cast<u64>(addr));
     if (bp != p.end()) {
-        NGLOG_DEBUG(Debug_GDBStub, "gdb: removed a breakpoint: {:016X} bytes at {:016X} of type {}",
-                    bp->second.len, bp->second.addr, static_cast<int>(type));
+        LOG_DEBUG(Debug_GDBStub, "gdb: removed a breakpoint: {:016X} bytes at {:016X} of type {}",
+                  bp->second.len, bp->second.addr, static_cast<int>(type));
         p.erase(static_cast<u64>(addr));
     }
 }
@@ -406,10 +493,10 @@ bool CheckBreakpoint(PAddr addr, BreakpointType type) {
         }
 
         if (bp->second.active && (addr >= bp->second.addr && addr < bp->second.addr + len)) {
-            NGLOG_DEBUG(Debug_GDBStub,
-                        "Found breakpoint type {} @ {:016X}, range: {:016X}"
-                        " - {:016X} ({:X} bytes)",
-                        static_cast<int>(type), addr, bp->second.addr, bp->second.addr + len, len);
+            LOG_DEBUG(Debug_GDBStub,
+                      "Found breakpoint type {} @ {:016X}, range: {:016X}"
+                      " - {:016X} ({:X} bytes)",
+                      static_cast<int>(type), addr, bp->second.addr, bp->second.addr + len, len);
             return true;
         }
     }
@@ -425,7 +512,7 @@ bool CheckBreakpoint(PAddr addr, BreakpointType type) {
 static void SendPacket(const char packet) {
     size_t sent_size = send(gdbserver_socket, &packet, 1, 0);
     if (sent_size != 1) {
-        NGLOG_ERROR(Debug_GDBStub, "send failed");
+        LOG_ERROR(Debug_GDBStub, "send failed");
     }
 }
 
@@ -439,11 +526,13 @@ static void SendReply(const char* reply) {
         return;
     }
 
+    LOG_DEBUG(Debug_GDBStub, "Reply: {}", reply);
+
     memset(command_buffer, 0, sizeof(command_buffer));
 
     command_length = static_cast<u32>(strlen(reply));
     if (command_length + 4 > sizeof(command_buffer)) {
-        NGLOG_ERROR(Debug_GDBStub, "command_buffer overflow in SendReply");
+        LOG_ERROR(Debug_GDBStub, "command_buffer overflow in SendReply");
         return;
     }
 
@@ -460,7 +549,7 @@ static void SendReply(const char* reply) {
     while (left > 0) {
         int sent_size = send(gdbserver_socket, reinterpret_cast<char*>(ptr), left, 0);
         if (sent_size < 0) {
-            NGLOG_ERROR(Debug_GDBStub, "gdb: send failed");
+            LOG_ERROR(Debug_GDBStub, "gdb: send failed");
             return Shutdown();
         }
 
@@ -471,7 +560,7 @@ static void SendReply(const char* reply) {
 
 /// Handle query command from gdb client.
 static void HandleQuery() {
-    NGLOG_DEBUG(Debug_GDBStub, "gdb: query '{}'", command_buffer + 1);
+    LOG_DEBUG(Debug_GDBStub, "gdb: query '{}'", command_buffer + 1);
 
     const char* query = reinterpret_cast<const char*>(command_buffer + 1);
 
@@ -479,10 +568,55 @@ static void HandleQuery() {
         SendReply("T0");
     } else if (strncmp(query, "Supported", strlen("Supported")) == 0) {
         // PacketSize needs to be large enough for target xml
-        SendReply("PacketSize=2000;qXfer:features:read+");
+        std::string buffer = "PacketSize=2000;qXfer:features:read+;qXfer:threads:read+";
+        if (!modules.empty()) {
+            buffer += ";qXfer:libraries:read+";
+        }
+        SendReply(buffer.c_str());
     } else if (strncmp(query, "Xfer:features:read:target.xml:",
                        strlen("Xfer:features:read:target.xml:")) == 0) {
         SendReply(target_xml);
+    } else if (strncmp(query, "Offsets", strlen("Offsets")) == 0) {
+        std::string buffer = fmt::format("TextSeg={:0x}", Memory::PROCESS_IMAGE_VADDR);
+        SendReply(buffer.c_str());
+    } else if (strncmp(query, "fThreadInfo", strlen("fThreadInfo")) == 0) {
+        std::string val = "m";
+        for (u32 core = 0; core < Core::NUM_CPU_CORES; core++) {
+            const auto& threads = Core::System::GetInstance().Scheduler(core)->GetThreadList();
+            for (const auto& thread : threads) {
+                val += fmt::format("{:x}", thread->GetThreadId());
+                val += ",";
+            }
+        }
+        val.pop_back();
+        SendReply(val.c_str());
+    } else if (strncmp(query, "sThreadInfo", strlen("sThreadInfo")) == 0) {
+        SendReply("l");
+    } else if (strncmp(query, "Xfer:threads:read", strlen("Xfer:threads:read")) == 0) {
+        std::string buffer;
+        buffer += "l<?xml version=\"1.0\"?>";
+        buffer += "<threads>";
+        for (u32 core = 0; core < Core::NUM_CPU_CORES; core++) {
+            const auto& threads = Core::System::GetInstance().Scheduler(core)->GetThreadList();
+            for (const auto& thread : threads) {
+                buffer +=
+                    fmt::format(R"*(<thread id="{:x}" core="{:d}" name="Thread {:x}"></thread>)*",
+                                thread->GetThreadId(), core, thread->GetThreadId());
+            }
+        }
+        buffer += "</threads>";
+        SendReply(buffer.c_str());
+    } else if (strncmp(query, "Xfer:libraries:read", strlen("Xfer:libraries:read")) == 0) {
+        std::string buffer;
+        buffer += "l<?xml version=\"1.0\"?>";
+        buffer += "<library-list>";
+        for (const auto& module : modules) {
+            buffer +=
+                fmt::format(R"*("<library name = "{}"><segment address = "0x{:x}"/></library>)*",
+                            module.name, module.beg);
+        }
+        buffer += "</library-list>";
+        SendReply(buffer.c_str());
     } else {
         SendReply("");
     }
@@ -490,11 +624,34 @@ static void HandleQuery() {
 
 /// Handle set thread command from gdb client.
 static void HandleSetThread() {
-    if (memcmp(command_buffer, "Hg0", 3) == 0 || memcmp(command_buffer, "Hc-1", 4) == 0 ||
-        memcmp(command_buffer, "Hc0", 4) == 0 || memcmp(command_buffer, "Hc1", 4) == 0) {
-        return SendReply("OK");
+    int thread_id = -1;
+    if (command_buffer[2] != '-') {
+        thread_id = static_cast<int>(HexToInt(command_buffer + 2, command_length - 2));
     }
+    if (thread_id >= 1) {
+        current_thread = FindThreadById(thread_id);
+    }
+    if (!current_thread) {
+        thread_id = 1;
+        current_thread = FindThreadById(thread_id);
+    }
+    if (current_thread) {
+        SendReply("OK");
+        return;
+    }
+    SendReply("E01");
+}
 
+/// Handle thread alive command from gdb client.
+static void HandleThreadAlive() {
+    int thread_id = static_cast<int>(HexToInt(command_buffer + 1, command_length - 1));
+    if (thread_id == 0) {
+        thread_id = 1;
+    }
+    if (FindThreadById(thread_id)) {
+        SendReply("OK");
+        return;
+    }
     SendReply("E01");
 }
 
@@ -503,15 +660,31 @@ static void HandleSetThread() {
  *
  * @param signal Signal to be sent to client.
  */
-static void SendSignal(u32 signal) {
+static void SendSignal(Kernel::Thread* thread, u32 signal, bool full = true) {
     if (gdbserver_socket == -1) {
         return;
     }
 
     latest_signal = signal;
 
-    std::string buffer = fmt::format("T{:02x}", latest_signal);
-    NGLOG_DEBUG(Debug_GDBStub, "Response: {}", buffer);
+    if (!thread) {
+        full = false;
+    }
+
+    std::string buffer;
+    if (full) {
+        buffer = fmt::format("T{:02x}{:02x}:{:016x};{:02x}:{:016x};{:02x}:{:016x}", latest_signal,
+                             PC_REGISTER, Common::swap64(RegRead(PC_REGISTER, thread)), SP_REGISTER,
+                             Common::swap64(RegRead(SP_REGISTER, thread)), LR_REGISTER,
+                             Common::swap64(RegRead(LR_REGISTER, thread)));
+    } else {
+        buffer = fmt::format("T{:02x}", latest_signal);
+    }
+
+    if (thread) {
+        buffer += fmt::format(";thread:{:x};", thread->GetThreadId());
+    }
+
     SendReply(buffer.c_str());
 }
 
@@ -525,18 +698,18 @@ static void ReadCommand() {
         // ignore ack
         return;
     } else if (c == 0x03) {
-        NGLOG_INFO(Debug_GDBStub, "gdb: found break command");
+        LOG_INFO(Debug_GDBStub, "gdb: found break command");
         halt_loop = true;
-        SendSignal(SIGTRAP);
+        SendSignal(current_thread, SIGTRAP);
         return;
     } else if (c != GDB_STUB_START) {
-        NGLOG_DEBUG(Debug_GDBStub, "gdb: read invalid byte {:02X}", c);
+        LOG_DEBUG(Debug_GDBStub, "gdb: read invalid byte {:02X}", c);
         return;
     }
 
     while ((c = ReadByte()) != GDB_STUB_END) {
         if (command_length >= sizeof(command_buffer)) {
-            NGLOG_ERROR(Debug_GDBStub, "gdb: command_buffer overflow");
+            LOG_ERROR(Debug_GDBStub, "gdb: command_buffer overflow");
             SendPacket(GDB_STUB_NACK);
             return;
         }
@@ -549,10 +722,9 @@ static void ReadCommand() {
     u8 checksum_calculated = CalculateChecksum(command_buffer, command_length);
 
     if (checksum_received != checksum_calculated) {
-        NGLOG_ERROR(
-            Debug_GDBStub,
-            "gdb: invalid checksum: calculated {:02X} and read {:02X} for ${}# (length: {})",
-            checksum_calculated, checksum_received, command_buffer, command_length);
+        LOG_ERROR(Debug_GDBStub,
+                  "gdb: invalid checksum: calculated {:02X} and read {:02X} for ${}# (length: {})",
+                  checksum_calculated, checksum_received, command_buffer, command_length);
 
         command_length = 0;
 
@@ -579,7 +751,7 @@ static bool IsDataAvailable() {
     t.tv_usec = 0;
 
     if (select(gdbserver_socket + 1, &fd_socket, nullptr, nullptr, &t) < 0) {
-        NGLOG_ERROR(Debug_GDBStub, "select failed");
+        LOG_ERROR(Debug_GDBStub, "select failed");
         return false;
     }
 
@@ -598,13 +770,17 @@ static void ReadRegister() {
     }
 
     if (id <= SP_REGISTER) {
-        LongToGdbHex(reply, Core::CurrentArmInterface().GetReg(static_cast<int>(id)));
+        LongToGdbHex(reply, RegRead(id, current_thread));
     } else if (id == PC_REGISTER) {
-        LongToGdbHex(reply, Core::CurrentArmInterface().GetPC());
+        LongToGdbHex(reply, RegRead(id, current_thread));
     } else if (id == CPSR_REGISTER) {
-        IntToGdbHex(reply, Core::CurrentArmInterface().GetCPSR());
+        IntToGdbHex(reply, (u32)RegRead(id, current_thread));
+    } else if (id >= UC_ARM64_REG_Q0 && id < FPSCR_REGISTER) {
+        LongToGdbHex(reply, RegRead(id, current_thread));
+    } else if (id == FPSCR_REGISTER) {
+        LongToGdbHex(reply, RegRead(TODO_DUMMY_REG_998, current_thread));
     } else {
-        return SendReply("E01");
+        LongToGdbHex(reply, RegRead(TODO_DUMMY_REG_997, current_thread));
     }
 
     SendReply(reinterpret_cast<char*>(reply));
@@ -618,16 +794,26 @@ static void ReadRegisters() {
     u8* bufptr = buffer;
 
     for (int reg = 0; reg <= SP_REGISTER; reg++) {
-        LongToGdbHex(bufptr + reg * 16, Core::CurrentArmInterface().GetReg(reg));
+        LongToGdbHex(bufptr + reg * 16, RegRead(reg, current_thread));
     }
 
-    bufptr += (32 * 16);
+    bufptr += 32 * 16;
 
-    LongToGdbHex(bufptr, Core::CurrentArmInterface().GetPC());
+    LongToGdbHex(bufptr, RegRead(PC_REGISTER, current_thread));
 
     bufptr += 16;
 
-    IntToGdbHex(bufptr, Core::CurrentArmInterface().GetCPSR());
+    IntToGdbHex(bufptr, (u32)RegRead(CPSR_REGISTER, current_thread));
+
+    bufptr += 8;
+
+    for (int reg = UC_ARM64_REG_Q0; reg <= UC_ARM64_REG_Q0 + 31; reg++) {
+        LongToGdbHex(bufptr + reg * 16, RegRead(reg, current_thread));
+    }
+
+    bufptr += 32 * 32;
+
+    LongToGdbHex(bufptr, RegRead(TODO_DUMMY_REG_998, current_thread));
 
     bufptr += 8;
 
@@ -646,15 +832,22 @@ static void WriteRegister() {
     }
 
     if (id <= SP_REGISTER) {
-        Core::CurrentArmInterface().SetReg(id, GdbHexToLong(buffer_ptr));
+        RegWrite(id, GdbHexToLong(buffer_ptr), current_thread);
     } else if (id == PC_REGISTER) {
-        Core::CurrentArmInterface().SetPC(GdbHexToLong(buffer_ptr));
+        RegWrite(id, GdbHexToLong(buffer_ptr), current_thread);
     } else if (id == CPSR_REGISTER) {
-        Core::CurrentArmInterface().SetCPSR(GdbHexToInt(buffer_ptr));
+        RegWrite(id, GdbHexToInt(buffer_ptr), current_thread);
+    } else if (id >= UC_ARM64_REG_Q0 && id < FPSCR_REGISTER) {
+        RegWrite(id, GdbHexToLong(buffer_ptr), current_thread);
+    } else if (id == FPSCR_REGISTER) {
+        RegWrite(TODO_DUMMY_REG_998, GdbHexToLong(buffer_ptr), current_thread);
     } else {
-        return SendReply("E01");
+        RegWrite(TODO_DUMMY_REG_997, GdbHexToLong(buffer_ptr), current_thread);
     }
 
+    // Update Unicorn context skipping scheduler, no running threads at this point
+    Core::System::GetInstance().ArmInterface(current_core).LoadContext(current_thread->context);
+
     SendReply("OK");
 }
 
@@ -665,18 +858,25 @@ static void WriteRegisters() {
     if (command_buffer[0] != 'G')
         return SendReply("E01");
 
-    for (int i = 0, reg = 0; reg <= CPSR_REGISTER; i++, reg++) {
+    for (int i = 0, reg = 0; reg <= FPSCR_REGISTER; i++, reg++) {
         if (reg <= SP_REGISTER) {
-            Core::CurrentArmInterface().SetReg(reg, GdbHexToLong(buffer_ptr + i * 16));
+            RegWrite(reg, GdbHexToLong(buffer_ptr + i * 16), current_thread);
         } else if (reg == PC_REGISTER) {
-            Core::CurrentArmInterface().SetPC(GdbHexToLong(buffer_ptr + i * 16));
+            RegWrite(PC_REGISTER, GdbHexToLong(buffer_ptr + i * 16), current_thread);
         } else if (reg == CPSR_REGISTER) {
-            Core::CurrentArmInterface().SetCPSR(GdbHexToInt(buffer_ptr + i * 16));
+            RegWrite(CPSR_REGISTER, GdbHexToInt(buffer_ptr + i * 16), current_thread);
+        } else if (reg >= UC_ARM64_REG_Q0 && reg < FPSCR_REGISTER) {
+            RegWrite(reg, GdbHexToLong(buffer_ptr + i * 16), current_thread);
+        } else if (reg == FPSCR_REGISTER) {
+            RegWrite(TODO_DUMMY_REG_998, GdbHexToLong(buffer_ptr + i * 16), current_thread);
         } else {
             UNIMPLEMENTED();
         }
     }
 
+    // Update Unicorn context skipping scheduler, no running threads at this point
+    Core::System::GetInstance().ArmInterface(current_core).LoadContext(current_thread->context);
+
     SendReply("OK");
 }
 
@@ -692,12 +892,16 @@ static void ReadMemory() {
     u64 len =
         HexToLong(start_offset, static_cast<u64>((command_buffer + command_length) - start_offset));
 
-    NGLOG_DEBUG(Debug_GDBStub, "gdb: addr: {:016X} len: {:016X}", addr, len);
+    LOG_DEBUG(Debug_GDBStub, "gdb: addr: {:016X} len: {:016X}", addr, len);
 
     if (len * 2 > sizeof(reply)) {
         SendReply("E01");
     }
 
+    if (addr < Memory::PROCESS_IMAGE_VADDR || addr >= Memory::MAP_REGION_VADDR_END) {
+        return SendReply("E00");
+    }
+
     if (!Memory::IsValidVirtualAddress(addr)) {
         return SendReply("E00");
     }
@@ -732,22 +936,24 @@ static void WriteMemory() {
 }
 
 void Break(bool is_memory_break) {
-    if (!halt_loop) {
-        halt_loop = true;
-        SendSignal(SIGTRAP);
-    }
+    send_trap = true;
 
     memory_break = is_memory_break;
 }
 
 /// Tell the CPU that it should perform a single step.
 static void Step() {
+    if (command_length > 1) {
+        RegWrite(PC_REGISTER, GdbHexToLong(command_buffer + 1), current_thread);
+        // Update Unicorn context skipping scheduler, no running threads at this point
+        Core::System::GetInstance().ArmInterface(current_core).LoadContext(current_thread->context);
+    }
     step_loop = true;
     halt_loop = true;
-    step_break = true;
-    SendSignal(SIGTRAP);
+    send_trap = true;
 }
 
+/// Tell the CPU if we hit a memory breakpoint.
 bool IsMemoryBreak() {
     if (IsConnected()) {
         return false;
@@ -759,7 +965,6 @@ bool IsMemoryBreak() {
 /// Tell the CPU to continue executing.
 static void Continue() {
     memory_break = false;
-    step_break = false;
     step_loop = false;
     halt_loop = false;
 }
@@ -780,8 +985,8 @@ static bool CommitBreakpoint(BreakpointType type, PAddr addr, u64 len) {
     breakpoint.len = len;
     p.insert({addr, breakpoint});
 
-    NGLOG_DEBUG(Debug_GDBStub, "gdb: added {} breakpoint: {:016X} bytes at {:016X}",
-                static_cast<int>(type), breakpoint.len, breakpoint.addr);
+    LOG_DEBUG(Debug_GDBStub, "gdb: added {} breakpoint: {:016X} bytes at {:016X}",
+              static_cast<int>(type), breakpoint.len, breakpoint.addr);
 
     return true;
 }
@@ -888,7 +1093,7 @@ void HandlePacket() {
         return;
     }
 
-    NGLOG_DEBUG(Debug_GDBStub, "Packet: {}", command_buffer);
+    LOG_DEBUG(Debug_GDBStub, "Packet: {}", command_buffer);
 
     switch (command_buffer[0]) {
     case 'q':
@@ -898,11 +1103,11 @@ void HandlePacket() {
         HandleSetThread();
         break;
     case '?':
-        SendSignal(latest_signal);
+        SendSignal(current_thread, latest_signal);
         break;
     case 'k':
         Shutdown();
-        NGLOG_INFO(Debug_GDBStub, "killed by gdb");
+        LOG_INFO(Debug_GDBStub, "killed by gdb");
         return;
     case 'g':
         ReadRegisters();
@@ -935,6 +1140,9 @@ void HandlePacket() {
     case 'Z':
         AddBreakpoint();
         break;
+    case 'T':
+        HandleThreadAlive();
+        break;
     default:
         SendReply("");
         break;
@@ -980,8 +1188,10 @@ static void Init(u16 port) {
     breakpoints_read.clear();
     breakpoints_write.clear();
 
+    modules.clear();
+
     // Start gdb server
-    NGLOG_INFO(Debug_GDBStub, "Starting GDB server on port {}...", port);
+    LOG_INFO(Debug_GDBStub, "Starting GDB server on port {}...", port);
 
     sockaddr_in saddr_server = {};
     saddr_server.sin_family = AF_INET;
@@ -994,28 +1204,28 @@ static void Init(u16 port) {
 
     int tmpsock = static_cast<int>(socket(PF_INET, SOCK_STREAM, 0));
     if (tmpsock == -1) {
-        NGLOG_ERROR(Debug_GDBStub, "Failed to create gdb socket");
+        LOG_ERROR(Debug_GDBStub, "Failed to create gdb socket");
     }
 
     // Set socket to SO_REUSEADDR so it can always bind on the same port
     int reuse_enabled = 1;
     if (setsockopt(tmpsock, SOL_SOCKET, SO_REUSEADDR, (const char*)&reuse_enabled,
                    sizeof(reuse_enabled)) < 0) {
-        NGLOG_ERROR(Debug_GDBStub, "Failed to set gdb socket option");
+        LOG_ERROR(Debug_GDBStub, "Failed to set gdb socket option");
     }
 
     const sockaddr* server_addr = reinterpret_cast<const sockaddr*>(&saddr_server);
     socklen_t server_addrlen = sizeof(saddr_server);
     if (bind(tmpsock, server_addr, server_addrlen) < 0) {
-        NGLOG_ERROR(Debug_GDBStub, "Failed to bind gdb socket");
+        LOG_ERROR(Debug_GDBStub, "Failed to bind gdb socket");
     }
 
     if (listen(tmpsock, 1) < 0) {
-        NGLOG_ERROR(Debug_GDBStub, "Failed to listen to gdb socket");
+        LOG_ERROR(Debug_GDBStub, "Failed to listen to gdb socket");
     }
 
     // Wait for gdb to connect
-    NGLOG_INFO(Debug_GDBStub, "Waiting for gdb to connect...");
+    LOG_INFO(Debug_GDBStub, "Waiting for gdb to connect...");
     sockaddr_in saddr_client;
     sockaddr* client_addr = reinterpret_cast<sockaddr*>(&saddr_client);
     socklen_t client_addrlen = sizeof(saddr_client);
@@ -1026,9 +1236,9 @@ static void Init(u16 port) {
         halt_loop = false;
         step_loop = false;
 
-        NGLOG_ERROR(Debug_GDBStub, "Failed to accept gdb client");
+        LOG_ERROR(Debug_GDBStub, "Failed to accept gdb client");
     } else {
-        NGLOG_INFO(Debug_GDBStub, "Client connected.");
+        LOG_INFO(Debug_GDBStub, "Client connected.");
         saddr_client.sin_addr.s_addr = ntohl(saddr_client.sin_addr.s_addr);
     }
 
@@ -1047,7 +1257,7 @@ void Shutdown() {
         return;
     }
 
-    NGLOG_INFO(Debug_GDBStub, "Stopping GDB ...");
+    LOG_INFO(Debug_GDBStub, "Stopping GDB ...");
     if (gdbserver_socket != -1) {
         shutdown(gdbserver_socket, SHUT_RDWR);
         gdbserver_socket = -1;
@@ -1057,7 +1267,7 @@ void Shutdown() {
     WSACleanup();
 #endif
 
-    NGLOG_INFO(Debug_GDBStub, "GDB stopped.");
+    LOG_INFO(Debug_GDBStub, "GDB stopped.");
 }
 
 bool IsServerEnabled() {
@@ -1079,4 +1289,15 @@ bool GetCpuStepFlag() {
 void SetCpuStepFlag(bool is_step) {
     step_loop = is_step;
 }
+
+void SendTrap(Kernel::Thread* thread, int trap) {
+    if (send_trap) {
+        if (!halt_loop || current_thread == thread) {
+            current_thread = thread;
+            SendSignal(thread, trap);
+        }
+        halt_loop = true;
+        send_trap = false;
+    }
+}
 }; // namespace GDBStub

src/core/gdbstub/gdbstub.h

@@ -6,7 +6,9 @@
 
 #pragma once
 
+#include <string>
 #include "common/common_types.h"
+#include "core/hle/kernel/thread.h"
 
 namespace GDBStub {
 
@@ -50,6 +52,9 @@ bool IsServerEnabled();
 /// Returns true if there is an active socket connection.
 bool IsConnected();
 
+/// Register module.
+void RegisterModule(std::string name, PAddr beg, PAddr end, bool add_elf_ext = true);
+
 /**
  * Signal to the gdbstub server that it should halt CPU execution.
  *
@@ -79,10 +84,10 @@ BreakpointAddress GetNextBreakpointFromAddress(PAddr addr, GDBStub::BreakpointTy
  */
 bool CheckBreakpoint(PAddr addr, GDBStub::BreakpointType type);
 
-// If set to true, the CPU will halt at the beginning of the next CPU loop.
+/// If set to true, the CPU will halt at the beginning of the next CPU loop.
 bool GetCpuHaltFlag();
 
-// If set to true and the CPU is halted, the CPU will step one instruction.
+/// If set to true and the CPU is halted, the CPU will step one instruction.
 bool GetCpuStepFlag();
 
 /**
@@ -91,4 +96,12 @@ bool GetCpuStepFlag();
  * @param is_step
  */
 void SetCpuStepFlag(bool is_step);
+
+/**
+ * Send trap signal from thread back to the gdbstub server.
+ *
+ * @param thread Sending thread.
+ * @param trap Trap no.
+ */
+void SendTrap(Kernel::Thread* thread, int trap);
 } // namespace GDBStub

src/core/hle/kernel/address_arbiter.cpp

@@ -0,0 +1,175 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "common/assert.h"
+#include "common/common_funcs.h"
+#include "common/common_types.h"
+#include "core/core.h"
+#include "core/hle/kernel/errors.h"
+#include "core/hle/kernel/kernel.h"
+#include "core/hle/kernel/process.h"
+#include "core/hle/kernel/thread.h"
+#include "core/hle/lock.h"
+#include "core/memory.h"
+
+namespace Kernel {
+namespace AddressArbiter {
+
+// Performs actual address waiting logic.
+static ResultCode WaitForAddress(VAddr address, s64 timeout) {
+    SharedPtr<Thread> current_thread = GetCurrentThread();
+    current_thread->arb_wait_address = address;
+    current_thread->status = THREADSTATUS_WAIT_ARB;
+    current_thread->wakeup_callback = nullptr;
+
+    current_thread->WakeAfterDelay(timeout);
+
+    Core::System::GetInstance().CpuCore(current_thread->processor_id).PrepareReschedule();
+    return RESULT_TIMEOUT;
+}
+
+// Gets the threads waiting on an address.
+static void GetThreadsWaitingOnAddress(std::vector<SharedPtr<Thread>>& waiting_threads,
+                                       VAddr address) {
+    auto RetrieveWaitingThreads =
+        [](size_t core_index, std::vector<SharedPtr<Thread>>& waiting_threads, VAddr arb_addr) {
+            const auto& scheduler = Core::System::GetInstance().Scheduler(core_index);
+            auto& thread_list = scheduler->GetThreadList();
+
+            for (auto& thread : thread_list) {
+                if (thread->arb_wait_address == arb_addr)
+                    waiting_threads.push_back(thread);
+            }
+        };
+
+    // Retrieve a list of all threads that are waiting for this address.
+    RetrieveWaitingThreads(0, waiting_threads, address);
+    RetrieveWaitingThreads(1, waiting_threads, address);
+    RetrieveWaitingThreads(2, waiting_threads, address);
+    RetrieveWaitingThreads(3, waiting_threads, address);
+    // Sort them by priority, such that the highest priority ones come first.
+    std::sort(waiting_threads.begin(), waiting_threads.end(),
+              [](const SharedPtr<Thread>& lhs, const SharedPtr<Thread>& rhs) {
+                  return lhs->current_priority < rhs->current_priority;
+              });
+}
+
+// Wake up num_to_wake (or all) threads in a vector.
+static void WakeThreads(std::vector<SharedPtr<Thread>>& waiting_threads, s32 num_to_wake) {
+    // Only process up to 'target' threads, unless 'target' is <= 0, in which case process
+    // them all.
+    size_t last = waiting_threads.size();
+    if (num_to_wake > 0)
+        last = num_to_wake;
+
+    // Signal the waiting threads.
+    for (size_t i = 0; i < last; i++) {
+        ASSERT(waiting_threads[i]->status = THREADSTATUS_WAIT_ARB);
+        waiting_threads[i]->SetWaitSynchronizationResult(RESULT_SUCCESS);
+        waiting_threads[i]->arb_wait_address = 0;
+        waiting_threads[i]->ResumeFromWait();
+    }
+}
+
+// Signals an address being waited on.
+ResultCode SignalToAddress(VAddr address, s32 num_to_wake) {
+    // Get threads waiting on the address.
+    std::vector<SharedPtr<Thread>> waiting_threads;
+    GetThreadsWaitingOnAddress(waiting_threads, address);
+
+    WakeThreads(waiting_threads, num_to_wake);
+    return RESULT_SUCCESS;
+}
+
+// Signals an address being waited on and increments its value if equal to the value argument.
+ResultCode IncrementAndSignalToAddressIfEqual(VAddr address, s32 value, s32 num_to_wake) {
+    // Ensure that we can write to the address.
+    if (!Memory::IsValidVirtualAddress(address)) {
+        return ERR_INVALID_ADDRESS_STATE;
+    }
+
+    if (static_cast<s32>(Memory::Read32(address)) == value) {
+        Memory::Write32(address, static_cast<u32>(value + 1));
+    } else {
+        return ERR_INVALID_STATE;
+    }
+
+    return SignalToAddress(address, num_to_wake);
+}
+
+// Signals an address being waited on and modifies its value based on waiting thread count if equal
+// to the value argument.
+ResultCode ModifyByWaitingCountAndSignalToAddressIfEqual(VAddr address, s32 value,
+                                                         s32 num_to_wake) {
+    // Ensure that we can write to the address.
+    if (!Memory::IsValidVirtualAddress(address)) {
+        return ERR_INVALID_ADDRESS_STATE;
+    }
+
+    // Get threads waiting on the address.
+    std::vector<SharedPtr<Thread>> waiting_threads;
+    GetThreadsWaitingOnAddress(waiting_threads, address);
+
+    // Determine the modified value depending on the waiting count.
+    s32 updated_value;
+    if (waiting_threads.size() == 0) {
+        updated_value = value - 1;
+    } else if (num_to_wake <= 0 || waiting_threads.size() <= static_cast<u32>(num_to_wake)) {
+        updated_value = value + 1;
+    } else {
+        updated_value = value;
+    }
+
+    if (static_cast<s32>(Memory::Read32(address)) == value) {
+        Memory::Write32(address, static_cast<u32>(updated_value));
+    } else {
+        return ERR_INVALID_STATE;
+    }
+
+    WakeThreads(waiting_threads, num_to_wake);
+    return RESULT_SUCCESS;
+}
+
+// Waits on an address if the value passed is less than the argument value, optionally decrementing.
+ResultCode WaitForAddressIfLessThan(VAddr address, s32 value, s64 timeout, bool should_decrement) {
+    // Ensure that we can read the address.
+    if (!Memory::IsValidVirtualAddress(address)) {
+        return ERR_INVALID_ADDRESS_STATE;
+    }
+
+    s32 cur_value = static_cast<s32>(Memory::Read32(address));
+    if (cur_value < value) {
+        if (should_decrement) {
+            Memory::Write32(address, static_cast<u32>(cur_value - 1));
+        }
+    } else {
+        return ERR_INVALID_STATE;
+    }
+    // Short-circuit without rescheduling, if timeout is zero.
+    if (timeout == 0) {
+        return RESULT_TIMEOUT;
+    }
+
+    return WaitForAddress(address, timeout);
+}
+
+// Waits on an address if the value passed is equal to the argument value.
+ResultCode WaitForAddressIfEqual(VAddr address, s32 value, s64 timeout) {
+    // Ensure that we can read the address.
+    if (!Memory::IsValidVirtualAddress(address)) {
+        return ERR_INVALID_ADDRESS_STATE;
+    }
+    // Only wait for the address if equal.
+    if (static_cast<s32>(Memory::Read32(address)) != value) {
+        return ERR_INVALID_STATE;
+    }
+    // Short-circuit without rescheduling, if timeout is zero.
+    if (timeout == 0) {
+        return RESULT_TIMEOUT;
+    }
+
+    return WaitForAddress(address, timeout);
+}
+} // namespace AddressArbiter
+} // namespace Kernel

src/core/hle/kernel/address_arbiter.h

@@ -0,0 +1,32 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "core/hle/result.h"
+
+namespace Kernel {
+
+namespace AddressArbiter {
+enum class ArbitrationType {
+    WaitIfLessThan = 0,
+    DecrementAndWaitIfLessThan = 1,
+    WaitIfEqual = 2,
+};
+
+enum class SignalType {
+    Signal = 0,
+    IncrementAndSignalIfEqual = 1,
+    ModifyByWaitingCountAndSignalIfEqual = 2,
+};
+
+ResultCode SignalToAddress(VAddr address, s32 num_to_wake);
+ResultCode IncrementAndSignalToAddressIfEqual(VAddr address, s32 value, s32 num_to_wake);
+ResultCode ModifyByWaitingCountAndSignalToAddressIfEqual(VAddr address, s32 value, s32 num_to_wake);
+
+ResultCode WaitForAddressIfLessThan(VAddr address, s32 value, s64 timeout, bool should_decrement);
+ResultCode WaitForAddressIfEqual(VAddr address, s32 value, s64 timeout);
+} // namespace AddressArbiter
+
+} // namespace Kernel

src/core/hle/kernel/errors.h

@@ -20,13 +20,16 @@ enum {
     MaxConnectionsReached = 52,
 
     // Confirmed Switch OS error codes
-    MisalignedAddress = 102,
+    InvalidAddress = 102,
+    InvalidMemoryState = 106,
     InvalidProcessorId = 113,
     InvalidHandle = 114,
     InvalidCombination = 116,
     Timeout = 117,
     SynchronizationCanceled = 118,
     TooLarge = 119,
+    InvalidEnumValue = 120,
+    InvalidState = 125,
 };
 }
 
@@ -39,14 +42,15 @@ constexpr ResultCode ERR_SESSION_CLOSED_BY_REMOTE(-1);
 constexpr ResultCode ERR_PORT_NAME_TOO_LONG(-1);
 constexpr ResultCode ERR_WRONG_PERMISSION(-1);
 constexpr ResultCode ERR_MAX_CONNECTIONS_REACHED(-1);
-constexpr ResultCode ERR_INVALID_ENUM_VALUE(-1);
+constexpr ResultCode ERR_INVALID_ENUM_VALUE(ErrorModule::Kernel, ErrCodes::InvalidEnumValue);
 constexpr ResultCode ERR_INVALID_ENUM_VALUE_FND(-1);
 constexpr ResultCode ERR_INVALID_COMBINATION(-1);
 constexpr ResultCode ERR_INVALID_COMBINATION_KERNEL(-1);
 constexpr ResultCode ERR_OUT_OF_MEMORY(-1);
-constexpr ResultCode ERR_INVALID_ADDRESS(-1);
-constexpr ResultCode ERR_INVALID_ADDRESS_STATE(-1);
+constexpr ResultCode ERR_INVALID_ADDRESS(ErrorModule::Kernel, ErrCodes::InvalidAddress);
+constexpr ResultCode ERR_INVALID_ADDRESS_STATE(ErrorModule::Kernel, ErrCodes::InvalidMemoryState);
 constexpr ResultCode ERR_INVALID_HANDLE(ErrorModule::Kernel, ErrCodes::InvalidHandle);
+constexpr ResultCode ERR_INVALID_STATE(ErrorModule::Kernel, ErrCodes::InvalidState);
 constexpr ResultCode ERR_INVALID_POINTER(-1);
 constexpr ResultCode ERR_INVALID_OBJECT_ADDR(-1);
 constexpr ResultCode ERR_NOT_AUTHORIZED(-1);

src/core/hle/kernel/handle_table.cpp

@@ -26,7 +26,7 @@ ResultVal<Handle> HandleTable::Create(SharedPtr<Object> obj) {
 
     u16 slot = next_free_slot;
     if (slot >= generations.size()) {
-        NGLOG_ERROR(Kernel, "Unable to allocate Handle, too many slots in use.");
+        LOG_ERROR(Kernel, "Unable to allocate Handle, too many slots in use.");
         return ERR_OUT_OF_HANDLES;
     }
     next_free_slot = generations[slot];
@@ -48,7 +48,7 @@ ResultVal<Handle> HandleTable::Create(SharedPtr<Object> obj) {
 ResultVal<Handle> HandleTable::Duplicate(Handle handle) {
     SharedPtr<Object> object = GetGeneric(handle);
     if (object == nullptr) {
-        NGLOG_ERROR(Kernel, "Tried to duplicate invalid handle: {:08X}", handle);
+        LOG_ERROR(Kernel, "Tried to duplicate invalid handle: {:08X}", handle);
         return ERR_INVALID_HANDLE;
     }
     return Create(std::move(object));

src/core/hle/kernel/hle_ipc.cpp

@@ -29,7 +29,8 @@ void SessionRequestHandler::ClientDisconnected(SharedPtr<ServerSession> server_s
 
 SharedPtr<Event> HLERequestContext::SleepClientThread(SharedPtr<Thread> thread,
                                                       const std::string& reason, u64 timeout,
-                                                      WakeupCallback&& callback) {
+                                                      WakeupCallback&& callback,
+                                                      Kernel::SharedPtr<Kernel::Event> event) {
 
     // Put the client thread to sleep until the wait event is signaled or the timeout expires.
     thread->wakeup_callback =
@@ -41,7 +42,12 @@ SharedPtr<Event> HLERequestContext::SleepClientThread(SharedPtr<Thread> thread,
         return true;
     };
 
-    auto event = Kernel::Event::Create(Kernel::ResetType::OneShot, "HLE Pause Event: " + reason);
+    if (!event) {
+        // Create event if not provided
+        event = Kernel::Event::Create(Kernel::ResetType::OneShot, "HLE Pause Event: " + reason);
+    }
+
+    event->Clear();
     thread->status = THREADSTATUS_WAIT_HLE_EVENT;
     thread->wait_objects = {event};
     event->AddWaitingThread(thread);
@@ -120,7 +126,7 @@ void HLERequestContext::ParseCommandBuffer(u32_le* src_cmdbuf, bool incoming) {
                 std::make_shared<IPC::DomainMessageHeader>(rp.PopRaw<IPC::DomainMessageHeader>());
         } else {
             if (Session()->IsDomain())
-                NGLOG_WARNING(IPC, "Domain request has no DomainMessageHeader!");
+                LOG_WARNING(IPC, "Domain request has no DomainMessageHeader!");
         }
     }
 
@@ -214,8 +220,8 @@ ResultCode HLERequestContext::WriteToOutgoingCommandBuffer(Thread& thread) {
             (sizeof(IPC::CommandHeader) + sizeof(IPC::HandleDescriptorHeader)) / sizeof(u32);
         ASSERT_MSG(!handle_descriptor_header->send_current_pid, "Sending PID is not implemented");
 
-        ASSERT_MSG(copy_objects.size() == handle_descriptor_header->num_handles_to_copy);
-        ASSERT_MSG(move_objects.size() == handle_descriptor_header->num_handles_to_move);
+        ASSERT(copy_objects.size() == handle_descriptor_header->num_handles_to_copy);
+        ASSERT(move_objects.size() == handle_descriptor_header->num_handles_to_move);
 
         // We don't make a distinction between copy and move handles when translating since HLE
         // services don't deal with handles directly. However, the guest applications might check
@@ -271,11 +277,16 @@ std::vector<u8> HLERequestContext::ReadBuffer(int buffer_index) const {
 }
 
 size_t HLERequestContext::WriteBuffer(const void* buffer, size_t size, int buffer_index) const {
+    if (size == 0) {
+        LOG_WARNING(Core, "skip empty buffer write");
+        return 0;
+    }
+
     const bool is_buffer_b{BufferDescriptorB().size() && BufferDescriptorB()[buffer_index].Size()};
     const size_t buffer_size{GetWriteBufferSize(buffer_index)};
     if (size > buffer_size) {
-        NGLOG_CRITICAL(Core, "size ({:016X}) is greater than buffer_size ({:016X})", size,
-                       buffer_size);
+        LOG_CRITICAL(Core, "size ({:016X}) is greater than buffer_size ({:016X})", size,
+                     buffer_size);
         size = buffer_size; // TODO(bunnei): This needs to be HW tested
     }
 

src/core/hle/kernel/hle_ipc.h

@@ -118,10 +118,12 @@ public:
      * @param callback Callback to be invoked when the thread is resumed. This callback must write
      * the entire command response once again, regardless of the state of it before this function
      * was called.
+     * @param event Event to use to wake up the thread. If unspecified, an event will be created.
      * @returns Event that when signaled will resume the thread and call the callback function.
      */
     SharedPtr<Event> SleepClientThread(SharedPtr<Thread> thread, const std::string& reason,
-                                       u64 timeout, WakeupCallback&& callback);
+                                       u64 timeout, WakeupCallback&& callback,
+                                       Kernel::SharedPtr<Kernel::Event> event = nullptr);
 
     void ParseCommandBuffer(u32_le* src_cmdbuf, bool incoming);
 

src/core/hle/kernel/mutex.cpp

@@ -59,7 +59,7 @@ ResultCode Mutex::TryAcquire(VAddr address, Handle holding_thread_handle,
                              Handle requesting_thread_handle) {
     // The mutex address must be 4-byte aligned
     if ((address % sizeof(u32)) != 0) {
-        return ResultCode(ErrorModule::Kernel, ErrCodes::MisalignedAddress);
+        return ResultCode(ErrorModule::Kernel, ErrCodes::InvalidAddress);
     }
 
     SharedPtr<Thread> holding_thread = g_handle_table.Get<Thread>(holding_thread_handle);
@@ -97,7 +97,7 @@ ResultCode Mutex::TryAcquire(VAddr address, Handle holding_thread_handle,
 ResultCode Mutex::Release(VAddr address) {
     // The mutex address must be 4-byte aligned
     if ((address % sizeof(u32)) != 0) {
-        return ResultCode(ErrorModule::Kernel, ErrCodes::MisalignedAddress);
+        return ResultCode(ErrorModule::Kernel, ErrCodes::InvalidAddress);
     }
 
     auto [thread, num_waiters] = GetHighestPriorityMutexWaitingThread(GetCurrentThread(), address);

src/core/hle/kernel/process.cpp

@@ -54,7 +54,7 @@ void Process::ParseKernelCaps(const u32* kernel_caps, size_t len) {
             continue;
         } else if ((type & 0xF00) == 0xE00) { // 0x0FFF
             // Allowed interrupts list
-            NGLOG_WARNING(Loader, "ExHeader allowed interrupts list ignored");
+            LOG_WARNING(Loader, "ExHeader allowed interrupts list ignored");
         } else if ((type & 0xF80) == 0xF00) { // 0x07FF
             // Allowed syscalls mask
             unsigned int index = ((descriptor >> 24) & 7) * 24;
@@ -74,7 +74,7 @@ void Process::ParseKernelCaps(const u32* kernel_caps, size_t len) {
         } else if ((type & 0xFFE) == 0xFF8) { // 0x001F
             // Mapped memory range
             if (i + 1 >= len || ((kernel_caps[i + 1] >> 20) & 0xFFE) != 0xFF8) {
-                NGLOG_WARNING(Loader, "Incomplete exheader memory range descriptor ignored.");
+                LOG_WARNING(Loader, "Incomplete exheader memory range descriptor ignored.");
                 continue;
             }
             u32 end_desc = kernel_caps[i + 1];
@@ -109,9 +109,9 @@ void Process::ParseKernelCaps(const u32* kernel_caps, size_t len) {
 
             int minor = kernel_version & 0xFF;
             int major = (kernel_version >> 8) & 0xFF;
-            NGLOG_INFO(Loader, "ExHeader kernel version: {}.{}", major, minor);
+            LOG_INFO(Loader, "ExHeader kernel version: {}.{}", major, minor);
         } else {
-            NGLOG_ERROR(Loader, "Unhandled kernel caps descriptor: 0x{:08X}", descriptor);
+            LOG_ERROR(Loader, "Unhandled kernel caps descriptor: 0x{:08X}", descriptor);
         }
     }
 }

src/core/hle/kernel/resource_limit.cpp

@@ -29,7 +29,7 @@ SharedPtr<ResourceLimit> ResourceLimit::GetForCategory(ResourceLimitCategory cat
     case ResourceLimitCategory::OTHER:
         return resource_limits[static_cast<u8>(category)];
     default:
-        NGLOG_CRITICAL(Kernel, "Unknown resource limit category");
+        LOG_CRITICAL(Kernel, "Unknown resource limit category");
         UNREACHABLE();
     }
 }
@@ -55,7 +55,7 @@ s32 ResourceLimit::GetCurrentResourceValue(ResourceType resource) const {
     case ResourceType::CPUTime:
         return current_cpu_time;
     default:
-        NGLOG_ERROR(Kernel, "Unknown resource type={:08X}", static_cast<u32>(resource));
+        LOG_ERROR(Kernel, "Unknown resource type={:08X}", static_cast<u32>(resource));
         UNIMPLEMENTED();
         return 0;
     }
@@ -84,7 +84,7 @@ u32 ResourceLimit::GetMaxResourceValue(ResourceType resource) const {
     case ResourceType::CPUTime:
         return max_cpu_time;
     default:
-        NGLOG_ERROR(Kernel, "Unknown resource type={:08X}", static_cast<u32>(resource));
+        LOG_ERROR(Kernel, "Unknown resource type={:08X}", static_cast<u32>(resource));
         UNIMPLEMENTED();
         return 0;
     }

src/core/hle/kernel/scheduler.cpp

@@ -85,6 +85,7 @@ void Scheduler::SwitchContext(Thread* new_thread) {
 
         cpu_core->LoadContext(new_thread->context);
         cpu_core->SetTlsAddress(new_thread->GetTLSAddress());
+        cpu_core->ClearExclusiveState();
     } else {
         current_thread = nullptr;
         // Note: We do not reset the current process and current page table when idling because
@@ -99,11 +100,11 @@ void Scheduler::Reschedule() {
     Thread* next = PopNextReadyThread();
 
     if (cur && next) {
-        NGLOG_TRACE(Kernel, "context switch {} -> {}", cur->GetObjectId(), next->GetObjectId());
+        LOG_TRACE(Kernel, "context switch {} -> {}", cur->GetObjectId(), next->GetObjectId());
     } else if (cur) {
-        NGLOG_TRACE(Kernel, "context switch {} -> idle", cur->GetObjectId());
+        LOG_TRACE(Kernel, "context switch {} -> idle", cur->GetObjectId());
     } else if (next) {
-        NGLOG_TRACE(Kernel, "context switch idle -> {}", next->GetObjectId());
+        LOG_TRACE(Kernel, "context switch idle -> {}", next->GetObjectId());
     }
 
     SwitchContext(next);

src/core/hle/kernel/server_session.cpp

@@ -71,7 +71,7 @@ ResultCode ServerSession::HandleDomainSyncRequest(Kernel::HLERequestContext& con
             return domain_request_handlers[object_id - 1]->HandleSyncRequest(context);
 
         case IPC::DomainMessageHeader::CommandType::CloseVirtualHandle: {
-            NGLOG_DEBUG(IPC, "CloseVirtualHandle, object_id=0x{:08X}", object_id);
+            LOG_DEBUG(IPC, "CloseVirtualHandle, object_id=0x{:08X}", object_id);
 
             domain_request_handlers[object_id - 1] = nullptr;
 
@@ -81,8 +81,8 @@ ResultCode ServerSession::HandleDomainSyncRequest(Kernel::HLERequestContext& con
         }
         }
 
-        NGLOG_CRITICAL(IPC, "Unknown domain command={}",
-                       static_cast<int>(domain_message_header->command.Value()));
+        LOG_CRITICAL(IPC, "Unknown domain command={}",
+                     static_cast<int>(domain_message_header->command.Value()));
         ASSERT(false);
     }
 

src/core/hle/kernel/shared_memory.cpp

@@ -107,16 +107,16 @@ ResultCode SharedMemory::Map(Process* target_process, VAddr address, MemoryPermi
 
     // Error out if the requested permissions don't match what the creator process allows.
     if (static_cast<u32>(permissions) & ~static_cast<u32>(own_other_permissions)) {
-        NGLOG_ERROR(Kernel, "cannot map id={}, address=0x{:X} name={}, permissions don't match",
-                    GetObjectId(), address, name);
+        LOG_ERROR(Kernel, "cannot map id={}, address=0x{:X} name={}, permissions don't match",
+                  GetObjectId(), address, name);
         return ERR_INVALID_COMBINATION;
     }
 
     // Error out if the provided permissions are not compatible with what the creator process needs.
     if (other_permissions != MemoryPermission::DontCare &&
         static_cast<u32>(this->permissions) & ~static_cast<u32>(other_permissions)) {
-        NGLOG_ERROR(Kernel, "cannot map id={}, address=0x{:X} name={}, permissions don't match",
-                    GetObjectId(), address, name);
+        LOG_ERROR(Kernel, "cannot map id={}, address=0x{:X} name={}, permissions don't match",
+                  GetObjectId(), address, name);
         return ERR_WRONG_PERMISSION;
     }
 
@@ -131,7 +131,7 @@ ResultCode SharedMemory::Map(Process* target_process, VAddr address, MemoryPermi
     auto result = target_process->vm_manager.MapMemoryBlock(
         target_address, backing_block, backing_block_offset, size, MemoryState::Shared);
     if (result.Failed()) {
-        NGLOG_ERROR(
+        LOG_ERROR(
             Kernel,
             "cannot map id={}, target_address=0x{:X} name={}, error mapping to virtual memory",
             GetObjectId(), target_address, name);

src/core/hle/kernel/svc.cpp

@@ -11,6 +11,7 @@
 #include "common/string_util.h"
 #include "core/core.h"
 #include "core/core_timing.h"
+#include "core/hle/kernel/address_arbiter.h"
 #include "core/hle/kernel/client_port.h"
 #include "core/hle/kernel/client_session.h"
 #include "core/hle/kernel/event.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) {
-    NGLOG_TRACE(Kernel_SVC, "called, heap_size=0x{:X}", heap_size);
+    LOG_TRACE(Kernel_SVC, "called, heap_size=0x{:X}", heap_size);
     auto& process = *Core::CurrentProcess();
     CASCADE_RESULT(*heap_addr,
                    process.HeapAllocate(Memory::HEAP_VADDR, heap_size, VMAPermission::ReadWrite));
@@ -39,21 +40,21 @@ static ResultCode SetHeapSize(VAddr* heap_addr, u64 heap_size) {
 }
 
 static ResultCode SetMemoryAttribute(VAddr addr, u64 size, u32 state0, u32 state1) {
-    NGLOG_WARNING(Kernel_SVC, "(STUBBED) called, addr=0x{:X}", addr);
+    LOG_WARNING(Kernel_SVC, "(STUBBED) called, addr=0x{:X}", addr);
     return RESULT_SUCCESS;
 }
 
 /// Maps a memory range into a different range.
 static ResultCode MapMemory(VAddr dst_addr, VAddr src_addr, u64 size) {
-    NGLOG_TRACE(Kernel_SVC, "called, dst_addr=0x{:X}, src_addr=0x{:X}, size=0x{:X}", dst_addr,
-                src_addr, size);
+    LOG_TRACE(Kernel_SVC, "called, dst_addr=0x{:X}, src_addr=0x{:X}, size=0x{:X}", 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) {
-    NGLOG_TRACE(Kernel_SVC, "called, dst_addr=0x{:X}, src_addr=0x{:X}, size=0x{:X}", dst_addr,
-                src_addr, size);
+    LOG_TRACE(Kernel_SVC, "called, dst_addr=0x{:X}, src_addr=0x{:X}, size=0x{:X}", dst_addr,
+              src_addr, size);
     return Core::CurrentProcess()->UnmapMemory(dst_addr, src_addr, size);
 }
 
@@ -68,11 +69,11 @@ static ResultCode ConnectToNamedPort(Handle* out_handle, VAddr port_name_address
     if (port_name.size() > PortNameMaxLength)
         return ERR_PORT_NAME_TOO_LONG;
 
-    NGLOG_TRACE(Kernel_SVC, "called port_name={}", port_name);
+    LOG_TRACE(Kernel_SVC, "called port_name={}", port_name);
 
     auto it = Service::g_kernel_named_ports.find(port_name);
     if (it == Service::g_kernel_named_ports.end()) {
-        NGLOG_WARNING(Kernel_SVC, "tried to connect to unknown port: {}", port_name);
+        LOG_WARNING(Kernel_SVC, "tried to connect to unknown port: {}", port_name);
         return ERR_NOT_FOUND;
     }
 
@@ -90,11 +91,11 @@ static ResultCode ConnectToNamedPort(Handle* out_handle, VAddr port_name_address
 static ResultCode SendSyncRequest(Handle handle) {
     SharedPtr<ClientSession> session = g_handle_table.Get<ClientSession>(handle);
     if (!session) {
-        NGLOG_ERROR(Kernel_SVC, "called with invalid handle=0x{:08X}", handle);
+        LOG_ERROR(Kernel_SVC, "called with invalid handle=0x{:08X}", handle);
         return ERR_INVALID_HANDLE;
     }
 
-    NGLOG_TRACE(Kernel_SVC, "called handle=0x{:08X}({})", handle, session->GetName());
+    LOG_TRACE(Kernel_SVC, "called handle=0x{:08X}({})", handle, session->GetName());
 
     Core::System::GetInstance().PrepareReschedule();
 
@@ -105,7 +106,7 @@ static ResultCode SendSyncRequest(Handle handle) {
 
 /// Get the ID for the specified thread.
 static ResultCode GetThreadId(u32* thread_id, Handle thread_handle) {
-    NGLOG_TRACE(Kernel_SVC, "called thread=0x{:08X}", thread_handle);
+    LOG_TRACE(Kernel_SVC, "called thread=0x{:08X}", thread_handle);
 
     const SharedPtr<Thread> thread = g_handle_table.Get<Thread>(thread_handle);
     if (!thread) {
@@ -118,7 +119,7 @@ static ResultCode GetThreadId(u32* thread_id, Handle thread_handle) {
 
 /// Get the ID of the specified process
 static ResultCode GetProcessId(u32* process_id, Handle process_handle) {
-    NGLOG_TRACE(Kernel_SVC, "called process=0x{:08X}", process_handle);
+    LOG_TRACE(Kernel_SVC, "called process=0x{:08X}", process_handle);
 
     const SharedPtr<Process> process = g_handle_table.Get<Process>(process_handle);
     if (!process) {
@@ -148,8 +149,8 @@ static bool DefaultThreadWakeupCallback(ThreadWakeupReason reason, SharedPtr<Thr
 /// Wait for the given handles to synchronize, timeout after the specified nanoseconds
 static ResultCode WaitSynchronization(Handle* index, VAddr handles_address, u64 handle_count,
                                       s64 nano_seconds) {
-    NGLOG_TRACE(Kernel_SVC, "called handles_address=0x{:X}, handle_count={}, nano_seconds={}",
-                handles_address, handle_count, nano_seconds);
+    LOG_TRACE(Kernel_SVC, "called handles_address=0x{:X}, handle_count={}, nano_seconds={}",
+              handles_address, handle_count, nano_seconds);
 
     if (!Memory::IsValidVirtualAddress(handles_address))
         return ERR_INVALID_POINTER;
@@ -209,7 +210,7 @@ static ResultCode WaitSynchronization(Handle* index, VAddr handles_address, u64
 
 /// Resumes a thread waiting on WaitSynchronization
 static ResultCode CancelSynchronization(Handle thread_handle) {
-    NGLOG_TRACE(Kernel_SVC, "called thread=0x{:X}", thread_handle);
+    LOG_TRACE(Kernel_SVC, "called thread=0x{:X}", thread_handle);
 
     const SharedPtr<Thread> thread = g_handle_table.Get<Thread>(thread_handle);
     if (!thread) {
@@ -226,24 +227,24 @@ static ResultCode CancelSynchronization(Handle thread_handle) {
 /// Attempts to locks a mutex, creating it if it does not already exist
 static ResultCode ArbitrateLock(Handle holding_thread_handle, VAddr mutex_addr,
                                 Handle requesting_thread_handle) {
-    NGLOG_TRACE(Kernel_SVC,
-                "called holding_thread_handle=0x{:08X}, mutex_addr=0x{:X}, "
-                "requesting_current_thread_handle=0x{:08X}",
-                holding_thread_handle, mutex_addr, requesting_thread_handle);
+    LOG_TRACE(Kernel_SVC,
+              "called holding_thread_handle=0x{:08X}, mutex_addr=0x{:X}, "
+              "requesting_current_thread_handle=0x{:08X}",
+              holding_thread_handle, mutex_addr, requesting_thread_handle);
 
     return Mutex::TryAcquire(mutex_addr, holding_thread_handle, requesting_thread_handle);
 }
 
 /// Unlock a mutex
 static ResultCode ArbitrateUnlock(VAddr mutex_addr) {
-    NGLOG_TRACE(Kernel_SVC, "called mutex_addr=0x{:X}", mutex_addr);
+    LOG_TRACE(Kernel_SVC, "called mutex_addr=0x{:X}", mutex_addr);
 
     return Mutex::Release(mutex_addr);
 }
 
 /// Break program execution
 static void Break(u64 unk_0, u64 unk_1, u64 unk_2) {
-    NGLOG_CRITICAL(Debug_Emulated, "Emulated program broke execution!");
+    LOG_CRITICAL(Debug_Emulated, "Emulated program broke execution!");
     ASSERT(false);
 }
 
@@ -251,13 +252,13 @@ static void Break(u64 unk_0, u64 unk_1, u64 unk_2) {
 static void OutputDebugString(VAddr address, s32 len) {
     std::string str(len, '\0');
     Memory::ReadBlock(address, str.data(), str.size());
-    NGLOG_DEBUG(Debug_Emulated, "{}", str);
+    LOG_DEBUG(Debug_Emulated, "{}", str);
 }
 
 /// Gets system/memory information for the current process
 static ResultCode GetInfo(u64* result, u64 info_id, u64 handle, u64 info_sub_id) {
-    NGLOG_TRACE(Kernel_SVC, "called info_id=0x{:X}, info_sub_id=0x{:X}, handle=0x{:08X}", info_id,
-                info_sub_id, handle);
+    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 = Core::CurrentProcess()->vm_manager;
 
@@ -308,12 +309,17 @@ static ResultCode GetInfo(u64* result, u64 info_id, u64 handle, u64 info_sub_id)
         *result = Core::CurrentProcess()->is_virtual_address_memory_enabled;
         break;
     case GetInfoType::TitleId:
-        NGLOG_WARNING(Kernel_SVC, "(STUBBED) Attempted to query titleid, returned 0");
+        LOG_WARNING(Kernel_SVC, "(STUBBED) Attempted to query titleid, returned 0");
         *result = 0;
         break;
     case GetInfoType::PrivilegedProcessId:
-        NGLOG_WARNING(Kernel_SVC,
-                      "(STUBBED) Attempted to query privileged process id bounds, returned 0");
+        LOG_WARNING(Kernel_SVC,
+                    "(STUBBED) Attempted to query privileged process id bounds, returned 0");
+        *result = 0;
+        break;
+    case GetInfoType::UserExceptionContextAddr:
+        LOG_WARNING(Kernel_SVC,
+                    "(STUBBED) Attempted to query user exception context address, returned 0");
         *result = 0;
         break;
     default:
@@ -325,14 +331,13 @@ static ResultCode GetInfo(u64* result, u64 info_id, u64 handle, u64 info_sub_id)
 
 /// Sets the thread activity
 static ResultCode SetThreadActivity(Handle handle, u32 unknown) {
-    NGLOG_WARNING(Kernel_SVC, "(STUBBED) called, handle=0x{:08X}, unknown=0x{:08X}", handle,
-                  unknown);
+    LOG_WARNING(Kernel_SVC, "(STUBBED) called, handle=0x{:08X}, unknown=0x{:08X}", handle, unknown);
     return RESULT_SUCCESS;
 }
 
 /// Gets the thread context
 static ResultCode GetThreadContext(Handle handle, VAddr addr) {
-    NGLOG_WARNING(Kernel_SVC, "(STUBBED) called, handle=0x{:08X}, addr=0x{:X}", handle, addr);
+    LOG_WARNING(Kernel_SVC, "(STUBBED) called, handle=0x{:08X}, addr=0x{:X}", handle, addr);
     return RESULT_SUCCESS;
 }
 
@@ -371,16 +376,15 @@ static ResultCode SetThreadPriority(Handle handle, u32 priority) {
 
 /// Get which CPU core is executing the current thread
 static u32 GetCurrentProcessorNumber() {
-    NGLOG_TRACE(Kernel_SVC, "called");
+    LOG_TRACE(Kernel_SVC, "called");
     return GetCurrentThread()->processor_id;
 }
 
 static ResultCode MapSharedMemory(Handle shared_memory_handle, VAddr addr, u64 size,
                                   u32 permissions) {
-    NGLOG_TRACE(
-        Kernel_SVC,
-        "called, shared_memory_handle=0x{:X}, addr=0x{:X}, size=0x{:X}, permissions=0x{:08X}",
-        shared_memory_handle, addr, size, permissions);
+    LOG_TRACE(Kernel_SVC,
+              "called, shared_memory_handle=0x{:X}, addr=0x{:X}, size=0x{:X}, permissions=0x{:08X}",
+              shared_memory_handle, addr, size, permissions);
 
     SharedPtr<SharedMemory> shared_memory = g_handle_table.Get<SharedMemory>(shared_memory_handle);
     if (!shared_memory) {
@@ -400,15 +404,15 @@ static ResultCode MapSharedMemory(Handle shared_memory_handle, VAddr addr, u64 s
         return shared_memory->Map(Core::CurrentProcess().get(), addr, permissions_type,
                                   MemoryPermission::DontCare);
     default:
-        NGLOG_ERROR(Kernel_SVC, "unknown permissions=0x{:08X}", permissions);
+        LOG_ERROR(Kernel_SVC, "unknown permissions=0x{:08X}", permissions);
     }
 
     return RESULT_SUCCESS;
 }
 
 static ResultCode UnmapSharedMemory(Handle shared_memory_handle, VAddr addr, u64 size) {
-    NGLOG_WARNING(Kernel_SVC, "called, shared_memory_handle=0x{:08X}, addr=0x{:X}, size=0x{:X}",
-                  shared_memory_handle, addr, size);
+    LOG_WARNING(Kernel_SVC, "called, shared_memory_handle=0x{:08X}, addr=0x{:X}, size=0x{:X}",
+                shared_memory_handle, addr, size);
 
     SharedPtr<SharedMemory> shared_memory = g_handle_table.Get<SharedMemory>(shared_memory_handle);
 
@@ -436,19 +440,19 @@ static ResultCode QueryProcessMemory(MemoryInfo* memory_info, PageInfo* /*page_i
         memory_info->type = static_cast<u32>(vma->second.meminfo_state);
     }
 
-    NGLOG_TRACE(Kernel_SVC, "called process=0x{:08X} addr={:X}", process_handle, addr);
+    LOG_TRACE(Kernel_SVC, "called process=0x{:08X} addr={:X}", process_handle, addr);
     return RESULT_SUCCESS;
 }
 
 /// Query memory
 static ResultCode QueryMemory(MemoryInfo* memory_info, PageInfo* page_info, VAddr addr) {
-    NGLOG_TRACE(Kernel_SVC, "called, addr={:X}", addr);
+    LOG_TRACE(Kernel_SVC, "called, addr={:X}", addr);
     return QueryProcessMemory(memory_info, page_info, CurrentProcess, addr);
 }
 
 /// Exits the current process
 static void ExitProcess() {
-    NGLOG_INFO(Kernel_SVC, "Process {} exiting", Core::CurrentProcess()->process_id);
+    LOG_INFO(Kernel_SVC, "Process {} exiting", Core::CurrentProcess()->process_id);
 
     ASSERT_MSG(Core::CurrentProcess()->status == ProcessStatus::Running,
                "Process has already exited");
@@ -524,17 +528,17 @@ static ResultCode CreateThread(Handle* out_handle, VAddr entry_point, u64 arg, V
     Core::System::GetInstance().PrepareReschedule();
     Core::System::GetInstance().CpuCore(thread->processor_id).PrepareReschedule();
 
-    NGLOG_TRACE(Kernel_SVC,
-                "called entrypoint=0x{:08X} ({}), arg=0x{:08X}, stacktop=0x{:08X}, "
-                "threadpriority=0x{:08X}, processorid=0x{:08X} : created handle=0x{:08X}",
-                entry_point, name, arg, stack_top, priority, processor_id, *out_handle);
+    LOG_TRACE(Kernel_SVC,
+              "called entrypoint=0x{:08X} ({}), arg=0x{:08X}, stacktop=0x{:08X}, "
+              "threadpriority=0x{:08X}, processorid=0x{:08X} : created handle=0x{:08X}",
+              entry_point, name, arg, stack_top, priority, processor_id, *out_handle);
 
     return RESULT_SUCCESS;
 }
 
 /// Starts the thread for the provided handle
 static ResultCode StartThread(Handle thread_handle) {
-    NGLOG_TRACE(Kernel_SVC, "called thread=0x{:08X}", thread_handle);
+    LOG_TRACE(Kernel_SVC, "called thread=0x{:08X}", thread_handle);
 
     const SharedPtr<Thread> thread = g_handle_table.Get<Thread>(thread_handle);
     if (!thread) {
@@ -551,7 +555,7 @@ static ResultCode StartThread(Handle thread_handle) {
 
 /// Called when a thread exits
 static void ExitThread() {
-    NGLOG_TRACE(Kernel_SVC, "called, pc=0x{:08X}", Core::CurrentArmInterface().GetPC());
+    LOG_TRACE(Kernel_SVC, "called, pc=0x{:08X}", Core::CurrentArmInterface().GetPC());
 
     ExitCurrentThread();
     Core::System::GetInstance().PrepareReschedule();
@@ -559,7 +563,7 @@ static void ExitThread() {
 
 /// Sleep the current thread
 static void SleepThread(s64 nanoseconds) {
-    NGLOG_TRACE(Kernel_SVC, "called nanoseconds={}", nanoseconds);
+    LOG_TRACE(Kernel_SVC, "called nanoseconds={}", nanoseconds);
 
     // Don't attempt to yield execution if there are no available threads to run,
     // this way we avoid a useless reschedule to the idle thread.
@@ -575,10 +579,10 @@ static void SleepThread(s64 nanoseconds) {
     Core::System::GetInstance().PrepareReschedule();
 }
 
-/// Signal process wide key atomic
+/// Wait process wide key atomic
 static ResultCode WaitProcessWideKeyAtomic(VAddr mutex_addr, VAddr condition_variable_addr,
                                            Handle thread_handle, s64 nano_seconds) {
-    NGLOG_TRACE(
+    LOG_TRACE(
         Kernel_SVC,
         "called mutex_addr={:X}, condition_variable_addr={:X}, thread_handle=0x{:08X}, timeout={}",
         mutex_addr, condition_variable_addr, thread_handle, nano_seconds);
@@ -605,8 +609,8 @@ static ResultCode WaitProcessWideKeyAtomic(VAddr mutex_addr, VAddr condition_var
 
 /// Signal process wide key
 static ResultCode SignalProcessWideKey(VAddr condition_variable_addr, s32 target) {
-    NGLOG_TRACE(Kernel_SVC, "called, condition_variable_addr=0x{:X}, target=0x{:08X}",
-                condition_variable_addr, target);
+    LOG_TRACE(Kernel_SVC, "called, condition_variable_addr=0x{:X}, target=0x{:08X}",
+              condition_variable_addr, target);
 
     auto RetrieveWaitingThreads =
         [](size_t core_index, std::vector<SharedPtr<Thread>>& waiting_threads, VAddr condvar_addr) {
@@ -684,6 +688,57 @@ static ResultCode SignalProcessWideKey(VAddr condition_variable_addr, s32 target
     return RESULT_SUCCESS;
 }
 
+// Wait for an address (via Address Arbiter)
+static ResultCode WaitForAddress(VAddr address, u32 type, s32 value, s64 timeout) {
+    LOG_WARNING(Kernel_SVC, "called, address=0x{:X}, type=0x{:X}, value=0x{:X}, timeout={}",
+                address, type, value, timeout);
+    // If the passed address is a kernel virtual address, return invalid memory state.
+    if (Memory::IsKernelVirtualAddress(address)) {
+        return ERR_INVALID_ADDRESS_STATE;
+    }
+    // If the address is not properly aligned to 4 bytes, return invalid address.
+    if (address % sizeof(u32) != 0) {
+        return ERR_INVALID_ADDRESS;
+    }
+
+    switch (static_cast<AddressArbiter::ArbitrationType>(type)) {
+    case AddressArbiter::ArbitrationType::WaitIfLessThan:
+        return AddressArbiter::WaitForAddressIfLessThan(address, value, timeout, false);
+    case AddressArbiter::ArbitrationType::DecrementAndWaitIfLessThan:
+        return AddressArbiter::WaitForAddressIfLessThan(address, value, timeout, true);
+    case AddressArbiter::ArbitrationType::WaitIfEqual:
+        return AddressArbiter::WaitForAddressIfEqual(address, value, timeout);
+    default:
+        return ERR_INVALID_ENUM_VALUE;
+    }
+}
+
+// Signals to an address (via Address Arbiter)
+static ResultCode SignalToAddress(VAddr address, u32 type, s32 value, s32 num_to_wake) {
+    LOG_WARNING(Kernel_SVC, "called, address=0x{:X}, type=0x{:X}, value=0x{:X}, num_to_wake=0x{:X}",
+                address, type, value, num_to_wake);
+    // If the passed address is a kernel virtual address, return invalid memory state.
+    if (Memory::IsKernelVirtualAddress(address)) {
+        return ERR_INVALID_ADDRESS_STATE;
+    }
+    // If the address is not properly aligned to 4 bytes, return invalid address.
+    if (address % sizeof(u32) != 0) {
+        return ERR_INVALID_ADDRESS;
+    }
+
+    switch (static_cast<AddressArbiter::SignalType>(type)) {
+    case AddressArbiter::SignalType::Signal:
+        return AddressArbiter::SignalToAddress(address, num_to_wake);
+    case AddressArbiter::SignalType::IncrementAndSignalIfEqual:
+        return AddressArbiter::IncrementAndSignalToAddressIfEqual(address, value, num_to_wake);
+    case AddressArbiter::SignalType::ModifyByWaitingCountAndSignalIfEqual:
+        return AddressArbiter::ModifyByWaitingCountAndSignalToAddressIfEqual(address, value,
+                                                                             num_to_wake);
+    default:
+        return ERR_INVALID_ENUM_VALUE;
+    }
+}
+
 /// This returns the total CPU ticks elapsed since the CPU was powered-on
 static u64 GetSystemTick() {
     const u64 result{CoreTiming::GetTicks()};
@@ -696,13 +751,13 @@ static u64 GetSystemTick() {
 
 /// Close a handle
 static ResultCode CloseHandle(Handle handle) {
-    NGLOG_TRACE(Kernel_SVC, "Closing handle 0x{:08X}", handle);
+    LOG_TRACE(Kernel_SVC, "Closing handle 0x{:08X}", handle);
     return g_handle_table.Close(handle);
 }
 
 /// Reset an event
 static ResultCode ResetSignal(Handle handle) {
-    NGLOG_WARNING(Kernel_SVC, "(STUBBED) called handle 0x{:08X}", handle);
+    LOG_WARNING(Kernel_SVC, "(STUBBED) called handle 0x{:08X}", handle);
     auto event = g_handle_table.Get<Event>(handle);
     ASSERT(event != nullptr);
     event->Clear();
@@ -711,14 +766,14 @@ static ResultCode ResetSignal(Handle handle) {
 
 /// Creates a TransferMemory object
 static ResultCode CreateTransferMemory(Handle* handle, VAddr addr, u64 size, u32 permissions) {
-    NGLOG_WARNING(Kernel_SVC, "(STUBBED) called addr=0x{:X}, size=0x{:X}, perms=0x{:08X}", addr,
-                  size, permissions);
+    LOG_WARNING(Kernel_SVC, "(STUBBED) called addr=0x{:X}, size=0x{:X}, perms=0x{:08X}", addr, size,
+                permissions);
     *handle = 0;
     return RESULT_SUCCESS;
 }
 
 static ResultCode GetThreadCoreMask(Handle thread_handle, u32* core, u64* mask) {
-    NGLOG_TRACE(Kernel_SVC, "called, handle=0x{:08X}", thread_handle);
+    LOG_TRACE(Kernel_SVC, "called, handle=0x{:08X}", thread_handle);
 
     const SharedPtr<Thread> thread = g_handle_table.Get<Thread>(thread_handle);
     if (!thread) {
@@ -732,8 +787,8 @@ static ResultCode GetThreadCoreMask(Handle thread_handle, u32* core, u64* mask)
 }
 
 static ResultCode SetThreadCoreMask(Handle thread_handle, u32 core, u64 mask) {
-    NGLOG_DEBUG(Kernel_SVC, "called, handle=0x{:08X}, mask=0x{:16X}, core=0x{:X}", thread_handle,
-                mask, core);
+    LOG_DEBUG(Kernel_SVC, "called, handle=0x{:08X}, mask=0x{:16X}, core=0x{:X}", thread_handle,
+              mask, core);
 
     const SharedPtr<Thread> thread = g_handle_table.Get<Thread>(thread_handle);
     if (!thread) {
@@ -744,7 +799,7 @@ static ResultCode SetThreadCoreMask(Handle thread_handle, u32 core, u64 mask) {
         ASSERT(thread->owner_process->ideal_processor != THREADPROCESSORID_DEFAULT);
         // Set the target CPU to the one specified in the process' exheader.
         core = thread->owner_process->ideal_processor;
-        mask = 1 << core;
+        mask = 1ull << core;
     }
 
     if (mask == 0) {
@@ -761,7 +816,7 @@ static ResultCode SetThreadCoreMask(Handle thread_handle, u32 core, u64 mask) {
     }
 
     // Error out if the input core isn't enabled in the input mask.
-    if (core < Core::NUM_CPU_CORES && (mask & (1 << core)) == 0) {
+    if (core < Core::NUM_CPU_CORES && (mask & (1ull << core)) == 0) {
         return ResultCode(ErrorModule::Kernel, ErrCodes::InvalidCombination);
     }
 
@@ -772,8 +827,8 @@ static ResultCode SetThreadCoreMask(Handle thread_handle, u32 core, u64 mask) {
 
 static ResultCode CreateSharedMemory(Handle* handle, u64 size, u32 local_permissions,
                                      u32 remote_permissions) {
-    NGLOG_TRACE(Kernel_SVC, "called, size=0x{:X}, localPerms=0x{:08X}, remotePerms=0x{:08X}", size,
-                local_permissions, remote_permissions);
+    LOG_TRACE(Kernel_SVC, "called, size=0x{:X}, localPerms=0x{:08X}, remotePerms=0x{:08X}", size,
+              local_permissions, remote_permissions);
     auto sharedMemHandle =
         SharedMemory::Create(g_handle_table.Get<Process>(KernelHandle::CurrentProcess), size,
                              static_cast<MemoryPermission>(local_permissions),
@@ -784,7 +839,7 @@ static ResultCode CreateSharedMemory(Handle* handle, u64 size, u32 local_permiss
 }
 
 static ResultCode ClearEvent(Handle handle) {
-    NGLOG_TRACE(Kernel_SVC, "called, event=0x{:08X}", handle);
+    LOG_TRACE(Kernel_SVC, "called, event=0x{:08X}", handle);
 
     SharedPtr<Event> evt = g_handle_table.Get<Event>(handle);
     if (evt == nullptr)
@@ -856,8 +911,8 @@ static const FunctionDef SVC_Table[] = {
     {0x31, nullptr, "GetResourceLimitCurrentValue"},
     {0x32, SvcWrap<SetThreadActivity>, "SetThreadActivity"},
     {0x33, SvcWrap<GetThreadContext>, "GetThreadContext"},
-    {0x34, nullptr, "WaitForAddress"},
-    {0x35, nullptr, "SignalToAddress"},
+    {0x34, SvcWrap<WaitForAddress>, "WaitForAddress"},
+    {0x35, SvcWrap<SignalToAddress>, "SignalToAddress"},
     {0x36, nullptr, "Unknown"},
     {0x37, nullptr, "Unknown"},
     {0x38, nullptr, "Unknown"},
@@ -936,7 +991,7 @@ static const FunctionDef SVC_Table[] = {
 
 static const FunctionDef* GetSVCInfo(u32 func_num) {
     if (func_num >= std::size(SVC_Table)) {
-        NGLOG_ERROR(Kernel_SVC, "Unknown svc=0x{:02X}", func_num);
+        LOG_ERROR(Kernel_SVC, "Unknown svc=0x{:02X}", func_num);
         return nullptr;
     }
     return &SVC_Table[func_num];
@@ -955,10 +1010,10 @@ void CallSVC(u32 immediate) {
         if (info->func) {
             info->func();
         } else {
-            NGLOG_CRITICAL(Kernel_SVC, "Unimplemented SVC function {}(..)", info->name);
+            LOG_CRITICAL(Kernel_SVC, "Unimplemented SVC function {}(..)", info->name);
         }
     } else {
-        NGLOG_CRITICAL(Kernel_SVC, "Unknown SVC function 0x{:X}", immediate);
+        LOG_CRITICAL(Kernel_SVC, "Unknown SVC function 0x{:X}", immediate);
     }
 }
 

src/core/hle/kernel/svc_wrap.h

@@ -179,6 +179,20 @@ void SvcWrap() {
     FuncReturn(retval);
 }
 
+template <ResultCode func(u64, u32, s32, s64)>
+void SvcWrap() {
+    FuncReturn(
+        func(PARAM(0), (u32)(PARAM(1) & 0xFFFFFFFF), (s32)(PARAM(2) & 0xFFFFFFFF), (s64)PARAM(3))
+            .raw);
+}
+
+template <ResultCode func(u64, u32, s32, s32)>
+void SvcWrap() {
+    FuncReturn(func(PARAM(0), (u32)(PARAM(1) & 0xFFFFFFFF), (s32)(PARAM(2) & 0xFFFFFFFF),
+                    (s32)(PARAM(3) & 0xFFFFFFFF))
+                   .raw);
+}
+
 ////////////////////////////////////////////////////////////////////////////////////////////////////
 // Function wrappers that return type u32
 

src/core/hle/kernel/thread.cpp

@@ -104,7 +104,7 @@ static void ThreadWakeupCallback(u64 thread_handle, int cycles_late) {
     const auto proper_handle = static_cast<Handle>(thread_handle);
     SharedPtr<Thread> thread = wakeup_callback_handle_table.Get<Thread>(proper_handle);
     if (thread == nullptr) {
-        NGLOG_CRITICAL(Kernel, "Callback fired for invalid thread {:08X}", proper_handle);
+        LOG_CRITICAL(Kernel, "Callback fired for invalid thread {:08X}", proper_handle);
         return;
     }
 
@@ -140,6 +140,11 @@ static void ThreadWakeupCallback(u64 thread_handle, int cycles_late) {
         }
     }
 
+    if (thread->arb_wait_address != 0) {
+        ASSERT(thread->status == THREADSTATUS_WAIT_ARB);
+        thread->arb_wait_address = 0;
+    }
+
     if (resume)
         thread->ResumeFromWait();
 }
@@ -179,6 +184,7 @@ void Thread::ResumeFromWait() {
     case THREADSTATUS_WAIT_SLEEP:
     case THREADSTATUS_WAIT_IPC:
     case THREADSTATUS_WAIT_MUTEX:
+    case THREADSTATUS_WAIT_ARB:
         break;
 
     case THREADSTATUS_READY:
@@ -284,19 +290,19 @@ ResultVal<SharedPtr<Thread>> Thread::Create(std::string name, VAddr entry_point,
                                             SharedPtr<Process> owner_process) {
     // Check if priority is in ranged. Lowest priority -> highest priority id.
     if (priority > THREADPRIO_LOWEST) {
-        NGLOG_ERROR(Kernel_SVC, "Invalid thread priority: {}", priority);
+        LOG_ERROR(Kernel_SVC, "Invalid thread priority: {}", priority);
         return ERR_OUT_OF_RANGE;
     }
 
     if (processor_id > THREADPROCESSORID_MAX) {
-        NGLOG_ERROR(Kernel_SVC, "Invalid processor id: {}", processor_id);
+        LOG_ERROR(Kernel_SVC, "Invalid processor id: {}", processor_id);
         return ERR_OUT_OF_RANGE_KERNEL;
     }
 
     // TODO(yuriks): Other checks, returning 0xD9001BEA
 
     if (!Memory::IsValidVirtualAddress(*owner_process, entry_point)) {
-        NGLOG_ERROR(Kernel_SVC, "(name={}): invalid entry {:016X}", name, entry_point);
+        LOG_ERROR(Kernel_SVC, "(name={}): invalid entry {:016X}", name, entry_point);
         // TODO (bunnei): Find the correct error code to use here
         return ResultCode(-1);
     }
@@ -337,8 +343,8 @@ ResultVal<SharedPtr<Thread>> Thread::Create(std::string name, VAddr entry_point,
         auto& linheap_memory = memory_region->linear_heap_memory;
 
         if (linheap_memory->size() + Memory::PAGE_SIZE > memory_region->size) {
-            NGLOG_ERROR(Kernel_SVC,
-                        "Not enough space in region to allocate a new TLS page for thread");
+            LOG_ERROR(Kernel_SVC,
+                      "Not enough space in region to allocate a new TLS page for thread");
             return ERR_OUT_OF_MEMORY;
         }
 

src/core/hle/kernel/thread.h

@@ -45,6 +45,7 @@ enum ThreadStatus {
     THREADSTATUS_WAIT_SYNCH_ANY, ///< Waiting due to WaitSynch1 or WaitSynchN with wait_all = false
     THREADSTATUS_WAIT_SYNCH_ALL, ///< Waiting due to WaitSynchronizationN with wait_all = true
     THREADSTATUS_WAIT_MUTEX,     ///< Waiting due to an ArbitrateLock/WaitProcessWideKey svc
+    THREADSTATUS_WAIT_ARB,       ///< Waiting due to a SignalToAddress/WaitForAddress svc
     THREADSTATUS_DORMANT,        ///< Created but not yet made ready
     THREADSTATUS_DEAD            ///< Run to completion, or forcefully terminated
 };
@@ -230,6 +231,9 @@ public:
     VAddr mutex_wait_address; ///< If waiting on a Mutex, this is the mutex address
     Handle wait_handle;       ///< The handle used to wait for the mutex.
 
+    // If waiting for an AddressArbiter, this is the address being waited on.
+    VAddr arb_wait_address{0};
+
     std::string name;
 
     /// Handle used by guest emulated application to access this thread

src/core/hle/kernel/timer.cpp

@@ -78,7 +78,7 @@ void Timer::WakeupAllWaitingThreads() {
 }
 
 void Timer::Signal(int cycles_late) {
-    NGLOG_TRACE(Kernel, "Timer {} fired", GetObjectId());
+    LOG_TRACE(Kernel, "Timer {} fired", GetObjectId());
 
     signaled = true;
 
@@ -98,7 +98,7 @@ static void TimerCallback(u64 timer_handle, int cycles_late) {
         timer_callback_handle_table.Get<Timer>(static_cast<Handle>(timer_handle));
 
     if (timer == nullptr) {
-        NGLOG_CRITICAL(Kernel, "Callback fired for invalid timer {:016X}", timer_handle);
+        LOG_CRITICAL(Kernel, "Callback fired for invalid timer {:016X}", timer_handle);
         return;
     }
 

src/core/hle/kernel/vm_manager.cpp

@@ -242,12 +242,12 @@ void VMManager::RefreshMemoryBlockMappings(const std::vector<u8>* block) {
 void VMManager::LogLayout() const {
     for (const auto& p : vma_map) {
         const VirtualMemoryArea& vma = p.second;
-        NGLOG_DEBUG(Kernel, "{:016X} - {:016X} size: {:016X} {}{}{} {}", vma.base,
-                    vma.base + vma.size, vma.size,
-                    (u8)vma.permissions & (u8)VMAPermission::Read ? 'R' : '-',
-                    (u8)vma.permissions & (u8)VMAPermission::Write ? 'W' : '-',
-                    (u8)vma.permissions & (u8)VMAPermission::Execute ? 'X' : '-',
-                    GetMemoryStateName(vma.meminfo_state));
+        LOG_DEBUG(Kernel, "{:016X} - {:016X} size: {:016X} {}{}{} {}", vma.base,
+                  vma.base + vma.size, vma.size,
+                  (u8)vma.permissions & (u8)VMAPermission::Read ? 'R' : '-',
+                  (u8)vma.permissions & (u8)VMAPermission::Write ? 'W' : '-',
+                  (u8)vma.permissions & (u8)VMAPermission::Execute ? 'X' : '-',
+                  GetMemoryStateName(vma.meminfo_state));
     }
 }
 
@@ -392,22 +392,22 @@ void VMManager::UpdatePageTableForVMA(const VirtualMemoryArea& vma) {
 }
 
 u64 VMManager::GetTotalMemoryUsage() {
-    NGLOG_WARNING(Kernel, "(STUBBED) called");
+    LOG_WARNING(Kernel, "(STUBBED) called");
     return 0xF8000000;
 }
 
 u64 VMManager::GetTotalHeapUsage() {
-    NGLOG_WARNING(Kernel, "(STUBBED) called");
+    LOG_WARNING(Kernel, "(STUBBED) called");
     return 0x0;
 }
 
 VAddr VMManager::GetAddressSpaceBaseAddr() {
-    NGLOG_WARNING(Kernel, "(STUBBED) called");
+    LOG_WARNING(Kernel, "(STUBBED) called");
     return 0x8000000;
 }
 
 u64 VMManager::GetAddressSpaceSize() {
-    NGLOG_WARNING(Kernel, "(STUBBED) called");
+    LOG_WARNING(Kernel, "(STUBBED) called");
     return MAX_ADDRESS;
 }
 

src/core/hle/service/acc/acc.cpp

@@ -47,7 +47,7 @@ public:
 
 private:
     void GetBase(Kernel::HLERequestContext& ctx) {
-        NGLOG_WARNING(Service_ACC, "(STUBBED) called");
+        LOG_WARNING(Service_ACC, "(STUBBED) called");
         ProfileBase profile_base{};
         IPC::ResponseBuilder rb{ctx, 16};
         rb.Push(RESULT_SUCCESS);
@@ -72,14 +72,14 @@ public:
 
 private:
     void CheckAvailability(Kernel::HLERequestContext& ctx) {
-        NGLOG_WARNING(Service_ACC, "(STUBBED) called");
+        LOG_WARNING(Service_ACC, "(STUBBED) called");
         IPC::ResponseBuilder rb{ctx, 3};
         rb.Push(RESULT_SUCCESS);
         rb.Push(true); // TODO: Check when this is supposed to return true and when not
     }
 
     void GetAccountId(Kernel::HLERequestContext& ctx) {
-        NGLOG_WARNING(Service_ACC, "(STUBBED) called");
+        LOG_WARNING(Service_ACC, "(STUBBED) called");
         IPC::ResponseBuilder rb{ctx, 4};
         rb.Push(RESULT_SUCCESS);
         rb.Push<u64>(0x12345678ABCDEF);
@@ -87,14 +87,14 @@ private:
 };
 
 void Module::Interface::GetUserExistence(Kernel::HLERequestContext& ctx) {
-    NGLOG_WARNING(Service_ACC, "(STUBBED) called");
+    LOG_WARNING(Service_ACC, "(STUBBED) called");
     IPC::ResponseBuilder rb{ctx, 3};
     rb.Push(RESULT_SUCCESS);
     rb.Push(true); // TODO: Check when this is supposed to return true and when not
 }
 
 void Module::Interface::ListAllUsers(Kernel::HLERequestContext& ctx) {
-    NGLOG_WARNING(Service_ACC, "(STUBBED) called");
+    LOG_WARNING(Service_ACC, "(STUBBED) called");
     constexpr std::array<u128, 10> user_ids{DEFAULT_USER_ID};
     ctx.WriteBuffer(user_ids.data(), user_ids.size());
     IPC::ResponseBuilder rb{ctx, 2};
@@ -102,7 +102,7 @@ void Module::Interface::ListAllUsers(Kernel::HLERequestContext& ctx) {
 }
 
 void Module::Interface::ListOpenUsers(Kernel::HLERequestContext& ctx) {
-    NGLOG_WARNING(Service_ACC, "(STUBBED) called");
+    LOG_WARNING(Service_ACC, "(STUBBED) called");
     constexpr std::array<u128, 10> user_ids{DEFAULT_USER_ID};
     ctx.WriteBuffer(user_ids.data(), user_ids.size());
     IPC::ResponseBuilder rb{ctx, 2};
@@ -113,11 +113,11 @@ void Module::Interface::GetProfile(Kernel::HLERequestContext& ctx) {
     IPC::ResponseBuilder rb{ctx, 2, 0, 1};
     rb.Push(RESULT_SUCCESS);
     rb.PushIpcInterface<IProfile>();
-    NGLOG_DEBUG(Service_ACC, "called");
+    LOG_DEBUG(Service_ACC, "called");
 }
 
 void Module::Interface::InitializeApplicationInfo(Kernel::HLERequestContext& ctx) {
-    NGLOG_WARNING(Service_ACC, "(STUBBED) called");
+    LOG_WARNING(Service_ACC, "(STUBBED) called");
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(RESULT_SUCCESS);
 }
@@ -126,11 +126,11 @@ void Module::Interface::GetBaasAccountManagerForApplication(Kernel::HLERequestCo
     IPC::ResponseBuilder rb{ctx, 2, 0, 1};
     rb.Push(RESULT_SUCCESS);
     rb.PushIpcInterface<IManagerForApplication>();
-    NGLOG_DEBUG(Service_ACC, "called");
+    LOG_DEBUG(Service_ACC, "called");
 }
 
 void Module::Interface::GetLastOpenedUser(Kernel::HLERequestContext& ctx) {
-    NGLOG_WARNING(Service_ACC, "(STUBBED) called");
+    LOG_WARNING(Service_ACC, "(STUBBED) called");
     IPC::ResponseBuilder rb{ctx, 6};
     rb.Push(RESULT_SUCCESS);
     rb.PushRaw(DEFAULT_USER_ID);

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

@@ -4,9 +4,11 @@
 
 #include <cinttypes>
 #include <stack>
+#include "core/core.h"
 #include "core/file_sys/filesystem.h"
 #include "core/hle/ipc_helpers.h"
 #include "core/hle/kernel/event.h"
+#include "core/hle/kernel/process.h"
 #include "core/hle/service/am/am.h"
 #include "core/hle/service/am/applet_ae.h"
 #include "core/hle/service/am/applet_oe.h"
@@ -30,14 +32,14 @@ IWindowController::IWindowController() : ServiceFramework("IWindowController") {
 }
 
 void IWindowController::GetAppletResourceUserId(Kernel::HLERequestContext& ctx) {
-    NGLOG_WARNING(Service_AM, "(STUBBED) called");
+    LOG_WARNING(Service_AM, "(STUBBED) called");
     IPC::ResponseBuilder rb{ctx, 4};
     rb.Push(RESULT_SUCCESS);
     rb.Push<u64>(0);
 }
 
 void IWindowController::AcquireForegroundRights(Kernel::HLERequestContext& ctx) {
-    NGLOG_WARNING(Service_AM, "(STUBBED) called");
+    LOG_WARNING(Service_AM, "(STUBBED) called");
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(RESULT_SUCCESS);
 }
@@ -56,20 +58,20 @@ IAudioController::IAudioController() : ServiceFramework("IAudioController") {
 }
 
 void IAudioController::SetExpectedMasterVolume(Kernel::HLERequestContext& ctx) {
-    NGLOG_WARNING(Service_AM, "(STUBBED) called");
+    LOG_WARNING(Service_AM, "(STUBBED) called");
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(RESULT_SUCCESS);
 }
 
 void IAudioController::GetMainAppletExpectedMasterVolume(Kernel::HLERequestContext& ctx) {
-    NGLOG_WARNING(Service_AM, "(STUBBED) called");
+    LOG_WARNING(Service_AM, "(STUBBED) called");
     IPC::ResponseBuilder rb{ctx, 3};
     rb.Push(RESULT_SUCCESS);
     rb.Push(volume);
 }
 
 void IAudioController::GetLibraryAppletExpectedMasterVolume(Kernel::HLERequestContext& ctx) {
-    NGLOG_WARNING(Service_AM, "(STUBBED) called");
+    LOG_WARNING(Service_AM, "(STUBBED) called");
     IPC::ResponseBuilder rb{ctx, 3};
     rb.Push(RESULT_SUCCESS);
     rb.Push(volume);
@@ -155,7 +157,7 @@ ISelfController::ISelfController(std::shared_ptr<NVFlinger::NVFlinger> nvflinger
     RegisterHandlers(functions);
 
     launchable_event =
-        Kernel::Event::Create(Kernel::ResetType::OneShot, "ISelfController:LaunchableEvent");
+        Kernel::Event::Create(Kernel::ResetType::Sticky, "ISelfController:LaunchableEvent");
 }
 
 void ISelfController::SetFocusHandlingMode(Kernel::HLERequestContext& ctx) {
@@ -174,14 +176,14 @@ void ISelfController::SetFocusHandlingMode(Kernel::HLERequestContext& ctx) {
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(RESULT_SUCCESS);
 
-    NGLOG_WARNING(Service_AM, "(STUBBED) called");
+    LOG_WARNING(Service_AM, "(STUBBED) called");
 }
 
 void ISelfController::SetRestartMessageEnabled(Kernel::HLERequestContext& ctx) {
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(RESULT_SUCCESS);
 
-    NGLOG_WARNING(Service_AM, "(STUBBED) called");
+    LOG_WARNING(Service_AM, "(STUBBED) called");
 }
 
 void ISelfController::SetPerformanceModeChangedNotification(Kernel::HLERequestContext& ctx) {
@@ -192,14 +194,14 @@ void ISelfController::SetPerformanceModeChangedNotification(Kernel::HLERequestCo
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(RESULT_SUCCESS);
 
-    NGLOG_WARNING(Service_AM, "(STUBBED) called flag={}", flag);
+    LOG_WARNING(Service_AM, "(STUBBED) called flag={}", flag);
 }
 
 void ISelfController::SetScreenShotPermission(Kernel::HLERequestContext& ctx) {
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(RESULT_SUCCESS);
 
-    NGLOG_WARNING(Service_AM, "(STUBBED) called");
+    LOG_WARNING(Service_AM, "(STUBBED) called");
 }
 
 void ISelfController::SetOperationModeChangedNotification(Kernel::HLERequestContext& ctx) {
@@ -210,7 +212,7 @@ void ISelfController::SetOperationModeChangedNotification(Kernel::HLERequestCont
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(RESULT_SUCCESS);
 
-    NGLOG_WARNING(Service_AM, "(STUBBED) called flag={}", flag);
+    LOG_WARNING(Service_AM, "(STUBBED) called flag={}", flag);
 }
 
 void ISelfController::SetOutOfFocusSuspendingEnabled(Kernel::HLERequestContext& ctx) {
@@ -223,21 +225,21 @@ void ISelfController::SetOutOfFocusSuspendingEnabled(Kernel::HLERequestContext&
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(RESULT_SUCCESS);
 
-    NGLOG_WARNING(Service_AM, "(STUBBED) called enabled={}", enabled);
+    LOG_WARNING(Service_AM, "(STUBBED) called enabled={}", enabled);
 }
 
 void ISelfController::LockExit(Kernel::HLERequestContext& ctx) {
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(RESULT_SUCCESS);
 
-    NGLOG_WARNING(Service_AM, "(STUBBED) called");
+    LOG_WARNING(Service_AM, "(STUBBED) called");
 }
 
 void ISelfController::UnlockExit(Kernel::HLERequestContext& ctx) {
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(RESULT_SUCCESS);
 
-    NGLOG_WARNING(Service_AM, "(STUBBED) called");
+    LOG_WARNING(Service_AM, "(STUBBED) called");
 }
 
 void ISelfController::GetLibraryAppletLaunchableEvent(Kernel::HLERequestContext& ctx) {
@@ -247,7 +249,7 @@ void ISelfController::GetLibraryAppletLaunchableEvent(Kernel::HLERequestContext&
     rb.Push(RESULT_SUCCESS);
     rb.PushCopyObjects(launchable_event);
 
-    NGLOG_WARNING(Service_AM, "(STUBBED) called");
+    LOG_WARNING(Service_AM, "(STUBBED) called");
 }
 
 void ISelfController::CreateManagedDisplayLayer(Kernel::HLERequestContext& ctx) {
@@ -260,14 +262,14 @@ void ISelfController::CreateManagedDisplayLayer(Kernel::HLERequestContext& ctx)
     rb.Push(RESULT_SUCCESS);
     rb.Push(layer_id);
 
-    NGLOG_WARNING(Service_AM, "(STUBBED) called");
+    LOG_WARNING(Service_AM, "(STUBBED) called");
 }
 
 void ISelfController::SetHandlesRequestToDisplay(Kernel::HLERequestContext& ctx) {
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(RESULT_SUCCESS);
 
-    NGLOG_WARNING(Service_AM, "(STUBBED) called");
+    LOG_WARNING(Service_AM, "(STUBBED) called");
 }
 
 ICommonStateGetter::ICommonStateGetter() : ServiceFramework("ICommonStateGetter") {
@@ -311,7 +313,7 @@ void ICommonStateGetter::GetEventHandle(Kernel::HLERequestContext& ctx) {
     rb.Push(RESULT_SUCCESS);
     rb.PushCopyObjects(event);
 
-    NGLOG_WARNING(Service_AM, "(STUBBED) called");
+    LOG_WARNING(Service_AM, "(STUBBED) called");
 }
 
 void ICommonStateGetter::ReceiveMessage(Kernel::HLERequestContext& ctx) {
@@ -319,7 +321,7 @@ void ICommonStateGetter::ReceiveMessage(Kernel::HLERequestContext& ctx) {
     rb.Push(RESULT_SUCCESS);
     rb.Push<u32>(15);
 
-    NGLOG_WARNING(Service_AM, "(STUBBED) called");
+    LOG_WARNING(Service_AM, "(STUBBED) called");
 }
 
 void ICommonStateGetter::GetCurrentFocusState(Kernel::HLERequestContext& ctx) {
@@ -327,7 +329,7 @@ void ICommonStateGetter::GetCurrentFocusState(Kernel::HLERequestContext& ctx) {
     rb.Push(RESULT_SUCCESS);
     rb.Push(static_cast<u8>(FocusState::InFocus));
 
-    NGLOG_WARNING(Service_AM, "(STUBBED) called");
+    LOG_WARNING(Service_AM, "(STUBBED) called");
 }
 
 void ICommonStateGetter::GetOperationMode(Kernel::HLERequestContext& ctx) {
@@ -336,7 +338,7 @@ void ICommonStateGetter::GetOperationMode(Kernel::HLERequestContext& ctx) {
     rb.Push(RESULT_SUCCESS);
     rb.Push(static_cast<u8>(use_docked_mode ? OperationMode::Docked : OperationMode::Handheld));
 
-    NGLOG_WARNING(Service_AM, "(STUBBED) called");
+    LOG_WARNING(Service_AM, "(STUBBED) called");
 }
 
 void ICommonStateGetter::GetPerformanceMode(Kernel::HLERequestContext& ctx) {
@@ -346,7 +348,7 @@ void ICommonStateGetter::GetPerformanceMode(Kernel::HLERequestContext& ctx) {
     rb.Push(static_cast<u32>(use_docked_mode ? APM::PerformanceMode::Docked
                                              : APM::PerformanceMode::Handheld));
 
-    NGLOG_WARNING(Service_AM, "(STUBBED) called");
+    LOG_WARNING(Service_AM, "(STUBBED) called");
 }
 
 class IStorageAccessor final : public ServiceFramework<IStorageAccessor> {
@@ -370,7 +372,7 @@ private:
         rb.Push(RESULT_SUCCESS);
         rb.Push(static_cast<u64>(buffer.size()));
 
-        NGLOG_DEBUG(Service_AM, "called");
+        LOG_DEBUG(Service_AM, "called");
     }
 
     void Write(Kernel::HLERequestContext& ctx) {
@@ -386,7 +388,7 @@ private:
         IPC::ResponseBuilder rb{rp.MakeBuilder(2, 0, 0)};
         rb.Push(RESULT_SUCCESS);
 
-        NGLOG_DEBUG(Service_AM, "called, offset={}", offset);
+        LOG_DEBUG(Service_AM, "called, offset={}", offset);
     }
 
     void Read(Kernel::HLERequestContext& ctx) {
@@ -402,7 +404,7 @@ private:
         IPC::ResponseBuilder rb{rp.MakeBuilder(2, 0, 0)};
         rb.Push(RESULT_SUCCESS);
 
-        NGLOG_DEBUG(Service_AM, "called, offset={}", offset);
+        LOG_DEBUG(Service_AM, "called, offset={}", offset);
     }
 };
 
@@ -426,7 +428,7 @@ private:
         rb.Push(RESULT_SUCCESS);
         rb.PushIpcInterface<AM::IStorageAccessor>(buffer);
 
-        NGLOG_DEBUG(Service_AM, "called");
+        LOG_DEBUG(Service_AM, "called");
     }
 };
 
@@ -436,13 +438,13 @@ public:
         static const FunctionInfo functions[] = {
             {0, &ILibraryAppletAccessor::GetAppletStateChangedEvent, "GetAppletStateChangedEvent"},
             {1, nullptr, "IsCompleted"},
-            {10, nullptr, "Start"},
+            {10, &ILibraryAppletAccessor::Start, "Start"},
             {20, nullptr, "RequestExit"},
             {25, nullptr, "Terminate"},
-            {30, nullptr, "GetResult"},
+            {30, &ILibraryAppletAccessor::GetResult, "GetResult"},
             {50, nullptr, "SetOutOfFocusApplicationSuspendingEnabled"},
             {100, &ILibraryAppletAccessor::PushInData, "PushInData"},
-            {101, nullptr, "PopOutData"},
+            {101, &ILibraryAppletAccessor::PopOutData, "PopOutData"},
             {102, nullptr, "PushExtraStorage"},
             {103, nullptr, "PushInteractiveInData"},
             {104, nullptr, "PopInteractiveOutData"},
@@ -467,7 +469,21 @@ private:
         rb.Push(RESULT_SUCCESS);
         rb.PushCopyObjects(state_changed_event);
 
-        NGLOG_WARNING(Service_AM, "(STUBBED) called");
+        LOG_WARNING(Service_AM, "(STUBBED) called");
+    }
+
+    void GetResult(Kernel::HLERequestContext& ctx) {
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(RESULT_SUCCESS);
+
+        LOG_WARNING(Service_AM, "(STUBBED) called");
+    }
+
+    void Start(Kernel::HLERequestContext& ctx) {
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(RESULT_SUCCESS);
+
+        LOG_WARNING(Service_AM, "(STUBBED) called");
     }
 
     void PushInData(Kernel::HLERequestContext& ctx) {
@@ -477,7 +493,17 @@ private:
         IPC::ResponseBuilder rb{rp.MakeBuilder(2, 0, 0)};
         rb.Push(RESULT_SUCCESS);
 
-        NGLOG_DEBUG(Service_AM, "called");
+        LOG_DEBUG(Service_AM, "called");
+    }
+
+    void PopOutData(Kernel::HLERequestContext& ctx) {
+        IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+        rb.Push(RESULT_SUCCESS);
+        rb.PushIpcInterface<AM::IStorage>(std::move(storage_stack.top()));
+
+        storage_stack.pop();
+
+        LOG_DEBUG(Service_AM, "called");
     }
 
     std::stack<std::shared_ptr<AM::IStorage>> storage_stack;
@@ -502,7 +528,7 @@ void ILibraryAppletCreator::CreateLibraryApplet(Kernel::HLERequestContext& ctx)
     rb.Push(RESULT_SUCCESS);
     rb.PushIpcInterface<AM::ILibraryAppletAccessor>();
 
-    NGLOG_DEBUG(Service_AM, "called");
+    LOG_DEBUG(Service_AM, "called");
 }
 
 void ILibraryAppletCreator::CreateStorage(Kernel::HLERequestContext& ctx) {
@@ -514,7 +540,7 @@ void ILibraryAppletCreator::CreateStorage(Kernel::HLERequestContext& ctx) {
     rb.Push(RESULT_SUCCESS);
     rb.PushIpcInterface<AM::IStorage>(std::move(buffer));
 
-    NGLOG_DEBUG(Service_AM, "called, size={}", size);
+    LOG_DEBUG(Service_AM, "called, size={}", size);
 }
 
 IApplicationFunctions::IApplicationFunctions() : ServiceFramework("IApplicationFunctions") {
@@ -537,7 +563,7 @@ IApplicationFunctions::IApplicationFunctions() : ServiceFramework("IApplicationF
         {32, nullptr, "BeginBlockingHomeButton"},
         {33, nullptr, "EndBlockingHomeButton"},
         {40, &IApplicationFunctions::NotifyRunning, "NotifyRunning"},
-        {50, nullptr, "GetPseudoDeviceId"},
+        {50, &IApplicationFunctions::GetPseudoDeviceId, "GetPseudoDeviceId"},
         {60, nullptr, "SetMediaPlaybackStateForApplication"},
         {65, nullptr, "IsGamePlayRecordingSupported"},
         {66, &IApplicationFunctions::InitializeGamePlayRecording, "InitializeGamePlayRecording"},
@@ -578,37 +604,26 @@ void IApplicationFunctions::PopLaunchParameter(Kernel::HLERequestContext& ctx) {
     rb.Push(RESULT_SUCCESS);
     rb.PushIpcInterface<AM::IStorage>(buffer);
 
-    NGLOG_DEBUG(Service_AM, "called");
+    LOG_DEBUG(Service_AM, "called");
 }
 
 void IApplicationFunctions::CreateApplicationAndRequestToStartForQuest(
     Kernel::HLERequestContext& ctx) {
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(RESULT_SUCCESS);
-    NGLOG_WARNING(Service_AM, "(STUBBED) called");
+    LOG_WARNING(Service_AM, "(STUBBED) called");
 }
 
 void IApplicationFunctions::EnsureSaveData(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
-    u128 uid = rp.PopRaw<u128>();
+    u128 uid = rp.PopRaw<u128>(); // What does this do?
 
-    NGLOG_WARNING(Service, "(STUBBED) called uid = {:016X}{:016X}", uid[1], uid[0]);
+    LOG_WARNING(Service, "(STUBBED) called uid = {:016X}{:016X}", uid[1], uid[0]);
 
     IPC::ResponseBuilder rb{ctx, 4};
-
-    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(RESULT_SUCCESS);
     rb.Push<u64>(0);
-}
+} // namespace Service::AM
 
 void IApplicationFunctions::SetTerminateResult(Kernel::HLERequestContext& ctx) {
     // Takes an input u32 Result, no output.
@@ -620,7 +635,7 @@ void IApplicationFunctions::SetTerminateResult(Kernel::HLERequestContext& ctx) {
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(RESULT_SUCCESS);
 
-    NGLOG_WARNING(Service_AM, "(STUBBED) called, result=0x{:08X}", result);
+    LOG_WARNING(Service_AM, "(STUBBED) called, result=0x{:08X}", result);
 }
 
 void IApplicationFunctions::GetDisplayVersion(Kernel::HLERequestContext& ctx) {
@@ -628,7 +643,7 @@ void IApplicationFunctions::GetDisplayVersion(Kernel::HLERequestContext& ctx) {
     rb.Push(RESULT_SUCCESS);
     rb.Push<u64>(1);
     rb.Push<u64>(0);
-    NGLOG_WARNING(Service_AM, "(STUBBED) called");
+    LOG_WARNING(Service_AM, "(STUBBED) called");
 }
 
 void IApplicationFunctions::GetDesiredLanguage(Kernel::HLERequestContext& ctx) {
@@ -636,20 +651,20 @@ void IApplicationFunctions::GetDesiredLanguage(Kernel::HLERequestContext& ctx) {
     IPC::ResponseBuilder rb{ctx, 4};
     rb.Push(RESULT_SUCCESS);
     rb.Push(static_cast<u64>(Service::Set::LanguageCode::EN_US));
-    NGLOG_DEBUG(Service_AM, "called");
+    LOG_DEBUG(Service_AM, "called");
 }
 
 void IApplicationFunctions::InitializeGamePlayRecording(Kernel::HLERequestContext& ctx) {
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(RESULT_SUCCESS);
-    NGLOG_WARNING(Service_AM, "(STUBBED) called");
+    LOG_WARNING(Service_AM, "(STUBBED) called");
 }
 
 void IApplicationFunctions::SetGamePlayRecordingState(Kernel::HLERequestContext& ctx) {
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(RESULT_SUCCESS);
 
-    NGLOG_WARNING(Service_AM, "(STUBBED) called");
+    LOG_WARNING(Service_AM, "(STUBBED) called");
 }
 
 void IApplicationFunctions::NotifyRunning(Kernel::HLERequestContext& ctx) {
@@ -657,7 +672,18 @@ void IApplicationFunctions::NotifyRunning(Kernel::HLERequestContext& ctx) {
     rb.Push(RESULT_SUCCESS);
     rb.Push<u8>(0); // Unknown, seems to be ignored by official processes
 
-    NGLOG_WARNING(Service_AM, "(STUBBED) called");
+    LOG_WARNING(Service_AM, "(STUBBED) called");
+}
+
+void IApplicationFunctions::GetPseudoDeviceId(Kernel::HLERequestContext& ctx) {
+    IPC::ResponseBuilder rb{ctx, 6};
+    rb.Push(RESULT_SUCCESS);
+
+    // Returns a 128-bit UUID
+    rb.Push<u64>(0);
+    rb.Push<u64>(0);
+
+    LOG_WARNING(Service_AM, "(STUBBED) called");
 }
 
 void InstallInterfaces(SM::ServiceManager& service_manager,
@@ -682,7 +708,7 @@ IHomeMenuFunctions::IHomeMenuFunctions() : ServiceFramework("IHomeMenuFunctions"
 void IHomeMenuFunctions::RequestToGetForeground(Kernel::HLERequestContext& ctx) {
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(RESULT_SUCCESS);
-    NGLOG_WARNING(Service_AM, "(STUBBED) called");
+    LOG_WARNING(Service_AM, "(STUBBED) called");
 }
 
 IGlobalStateController::IGlobalStateController() : ServiceFramework("IGlobalStateController") {

src/core/hle/service/am/am.h

@@ -138,6 +138,7 @@ private:
     void InitializeGamePlayRecording(Kernel::HLERequestContext& ctx);
     void SetGamePlayRecordingState(Kernel::HLERequestContext& ctx);
     void NotifyRunning(Kernel::HLERequestContext& ctx);
+    void GetPseudoDeviceId(Kernel::HLERequestContext& ctx);
 };
 
 class IHomeMenuFunctions final : public ServiceFramework<IHomeMenuFunctions> {

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

@@ -33,63 +33,63 @@ private:
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(RESULT_SUCCESS);
         rb.PushIpcInterface<ICommonStateGetter>();
-        NGLOG_DEBUG(Service_AM, "called");
+        LOG_DEBUG(Service_AM, "called");
     }
 
     void GetSelfController(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(RESULT_SUCCESS);
         rb.PushIpcInterface<ISelfController>(nvflinger);
-        NGLOG_DEBUG(Service_AM, "called");
+        LOG_DEBUG(Service_AM, "called");
     }
 
     void GetWindowController(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(RESULT_SUCCESS);
         rb.PushIpcInterface<IWindowController>();
-        NGLOG_DEBUG(Service_AM, "called");
+        LOG_DEBUG(Service_AM, "called");
     }
 
     void GetAudioController(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(RESULT_SUCCESS);
         rb.PushIpcInterface<IAudioController>();
-        NGLOG_DEBUG(Service_AM, "called");
+        LOG_DEBUG(Service_AM, "called");
     }
 
     void GetDisplayController(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(RESULT_SUCCESS);
         rb.PushIpcInterface<IDisplayController>();
-        NGLOG_DEBUG(Service_AM, "called");
+        LOG_DEBUG(Service_AM, "called");
     }
 
     void GetProcessWindingController(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(RESULT_SUCCESS);
         rb.PushIpcInterface<IProcessWindingController>();
-        NGLOG_DEBUG(Service_AM, "called");
+        LOG_DEBUG(Service_AM, "called");
     }
 
     void GetDebugFunctions(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(RESULT_SUCCESS);
         rb.PushIpcInterface<IDebugFunctions>();
-        NGLOG_DEBUG(Service_AM, "called");
+        LOG_DEBUG(Service_AM, "called");
     }
 
     void GetLibraryAppletCreator(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(RESULT_SUCCESS);
         rb.PushIpcInterface<ILibraryAppletCreator>();
-        NGLOG_DEBUG(Service_AM, "called");
+        LOG_DEBUG(Service_AM, "called");
     }
 
     void GetApplicationFunctions(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(RESULT_SUCCESS);
         rb.PushIpcInterface<IApplicationFunctions>();
-        NGLOG_DEBUG(Service_AM, "called");
+        LOG_DEBUG(Service_AM, "called");
     }
 
     std::shared_ptr<NVFlinger::NVFlinger> nvflinger;
@@ -120,70 +120,70 @@ private:
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(RESULT_SUCCESS);
         rb.PushIpcInterface<ICommonStateGetter>();
-        NGLOG_DEBUG(Service_AM, "called");
+        LOG_DEBUG(Service_AM, "called");
     }
 
     void GetSelfController(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(RESULT_SUCCESS);
         rb.PushIpcInterface<ISelfController>(nvflinger);
-        NGLOG_DEBUG(Service_AM, "called");
+        LOG_DEBUG(Service_AM, "called");
     }
 
     void GetWindowController(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(RESULT_SUCCESS);
         rb.PushIpcInterface<IWindowController>();
-        NGLOG_DEBUG(Service_AM, "called");
+        LOG_DEBUG(Service_AM, "called");
     }
 
     void GetAudioController(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(RESULT_SUCCESS);
         rb.PushIpcInterface<IAudioController>();
-        NGLOG_DEBUG(Service_AM, "called");
+        LOG_DEBUG(Service_AM, "called");
     }
 
     void GetDisplayController(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(RESULT_SUCCESS);
         rb.PushIpcInterface<IDisplayController>();
-        NGLOG_DEBUG(Service_AM, "called");
+        LOG_DEBUG(Service_AM, "called");
     }
 
     void GetDebugFunctions(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(RESULT_SUCCESS);
         rb.PushIpcInterface<IDebugFunctions>();
-        NGLOG_DEBUG(Service_AM, "called");
+        LOG_DEBUG(Service_AM, "called");
     }
 
     void GetLibraryAppletCreator(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(RESULT_SUCCESS);
         rb.PushIpcInterface<ILibraryAppletCreator>();
-        NGLOG_DEBUG(Service_AM, "called");
+        LOG_DEBUG(Service_AM, "called");
     }
 
     void GetHomeMenuFunctions(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(RESULT_SUCCESS);
         rb.PushIpcInterface<IHomeMenuFunctions>();
-        NGLOG_DEBUG(Service_AM, "called");
+        LOG_DEBUG(Service_AM, "called");
     }
 
     void GetGlobalStateController(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(RESULT_SUCCESS);
         rb.PushIpcInterface<IGlobalStateController>();
-        NGLOG_DEBUG(Service_AM, "called");
+        LOG_DEBUG(Service_AM, "called");
     }
 
     void GetApplicationCreator(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(RESULT_SUCCESS);
         rb.PushIpcInterface<IApplicationCreator>();
-        NGLOG_DEBUG(Service_AM, "called");
+        LOG_DEBUG(Service_AM, "called");
     }
     std::shared_ptr<NVFlinger::NVFlinger> nvflinger;
 };
@@ -192,21 +192,21 @@ void AppletAE::OpenSystemAppletProxy(Kernel::HLERequestContext& ctx) {
     IPC::ResponseBuilder rb{ctx, 2, 0, 1};
     rb.Push(RESULT_SUCCESS);
     rb.PushIpcInterface<ISystemAppletProxy>(nvflinger);
-    NGLOG_DEBUG(Service_AM, "called");
+    LOG_DEBUG(Service_AM, "called");
 }
 
 void AppletAE::OpenLibraryAppletProxy(Kernel::HLERequestContext& ctx) {
     IPC::ResponseBuilder rb{ctx, 2, 0, 1};
     rb.Push(RESULT_SUCCESS);
     rb.PushIpcInterface<ILibraryAppletProxy>(nvflinger);
-    NGLOG_DEBUG(Service_AM, "called");
+    LOG_DEBUG(Service_AM, "called");
 }
 
 void AppletAE::OpenLibraryAppletProxyOld(Kernel::HLERequestContext& ctx) {
     IPC::ResponseBuilder rb{ctx, 2, 0, 1};
     rb.Push(RESULT_SUCCESS);
     rb.PushIpcInterface<ILibraryAppletProxy>(nvflinger);
-    NGLOG_DEBUG(Service_AM, "called");
+    LOG_DEBUG(Service_AM, "called");
 }
 
 AppletAE::AppletAE(std::shared_ptr<NVFlinger::NVFlinger> nvflinger)

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

@@ -33,56 +33,56 @@ private:
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(RESULT_SUCCESS);
         rb.PushIpcInterface<IAudioController>();
-        NGLOG_DEBUG(Service_AM, "called");
+        LOG_DEBUG(Service_AM, "called");
     }
 
     void GetDisplayController(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(RESULT_SUCCESS);
         rb.PushIpcInterface<IDisplayController>();
-        NGLOG_DEBUG(Service_AM, "called");
+        LOG_DEBUG(Service_AM, "called");
     }
 
     void GetDebugFunctions(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(RESULT_SUCCESS);
         rb.PushIpcInterface<IDebugFunctions>();
-        NGLOG_DEBUG(Service_AM, "called");
+        LOG_DEBUG(Service_AM, "called");
     }
 
     void GetWindowController(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(RESULT_SUCCESS);
         rb.PushIpcInterface<IWindowController>();
-        NGLOG_DEBUG(Service_AM, "called");
+        LOG_DEBUG(Service_AM, "called");
     }
 
     void GetSelfController(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(RESULT_SUCCESS);
         rb.PushIpcInterface<ISelfController>(nvflinger);
-        NGLOG_DEBUG(Service_AM, "called");
+        LOG_DEBUG(Service_AM, "called");
     }
 
     void GetCommonStateGetter(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(RESULT_SUCCESS);
         rb.PushIpcInterface<ICommonStateGetter>();
-        NGLOG_DEBUG(Service_AM, "called");
+        LOG_DEBUG(Service_AM, "called");
     }
 
     void GetLibraryAppletCreator(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(RESULT_SUCCESS);
         rb.PushIpcInterface<ILibraryAppletCreator>();
-        NGLOG_DEBUG(Service_AM, "called");
+        LOG_DEBUG(Service_AM, "called");
     }
 
     void GetApplicationFunctions(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(RESULT_SUCCESS);
         rb.PushIpcInterface<IApplicationFunctions>();
-        NGLOG_DEBUG(Service_AM, "called");
+        LOG_DEBUG(Service_AM, "called");
     }
 
     std::shared_ptr<NVFlinger::NVFlinger> nvflinger;
@@ -92,7 +92,7 @@ void AppletOE::OpenApplicationProxy(Kernel::HLERequestContext& ctx) {
     IPC::ResponseBuilder rb{ctx, 2, 0, 1};
     rb.Push(RESULT_SUCCESS);
     rb.PushIpcInterface<IApplicationProxy>(nvflinger);
-    NGLOG_DEBUG(Service_AM, "called");
+    LOG_DEBUG(Service_AM, "called");
 }
 
 AppletOE::AppletOE(std::shared_ptr<NVFlinger::NVFlinger> nvflinger)

src/core/hle/service/aoc/aoc_u.cpp

@@ -27,14 +27,14 @@ void AOC_U::CountAddOnContent(Kernel::HLERequestContext& ctx) {
     IPC::ResponseBuilder rb{ctx, 4};
     rb.Push(RESULT_SUCCESS);
     rb.Push<u64>(0);
-    NGLOG_WARNING(Service_AOC, "(STUBBED) called");
+    LOG_WARNING(Service_AOC, "(STUBBED) called");
 }
 
 void AOC_U::ListAddOnContent(Kernel::HLERequestContext& ctx) {
     IPC::ResponseBuilder rb{ctx, 4};
     rb.Push(RESULT_SUCCESS);
     rb.Push<u64>(0);
-    NGLOG_WARNING(Service_AOC, "(STUBBED) called");
+    LOG_WARNING(Service_AOC, "(STUBBED) called");
 }
 
 void InstallInterfaces(SM::ServiceManager& service_manager) {

src/core/hle/service/apm/interface.cpp

@@ -29,8 +29,8 @@ private:
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
 
-        NGLOG_WARNING(Service_APM, "(STUBBED) called mode={} config={}", static_cast<u32>(mode),
-                      config);
+        LOG_WARNING(Service_APM, "(STUBBED) called mode={} config={}", static_cast<u32>(mode),
+                    config);
     }
 
     void GetPerformanceConfiguration(Kernel::HLERequestContext& ctx) {
@@ -42,7 +42,7 @@ private:
         rb.Push(RESULT_SUCCESS);
         rb.Push<u32>(0); // Performance configuration
 
-        NGLOG_WARNING(Service_APM, "(STUBBED) called mode={}", static_cast<u32>(mode));
+        LOG_WARNING(Service_APM, "(STUBBED) called mode={}", static_cast<u32>(mode));
     }
 };
 

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

@@ -8,6 +8,7 @@
 #include "core/hle/service/audio/audrec_u.h"
 #include "core/hle/service/audio/audren_u.h"
 #include "core/hle/service/audio/codecctl.h"
+#include "core/hle/service/audio/hwopus.h"
 
 namespace Service::Audio {
 
@@ -17,6 +18,7 @@ void InstallInterfaces(SM::ServiceManager& service_manager) {
     std::make_shared<AudRecU>()->InstallAsService(service_manager);
     std::make_shared<AudRenU>()->InstallAsService(service_manager);
     std::make_shared<CodecCtl>()->InstallAsService(service_manager);
+    std::make_shared<HwOpus>()->InstallAsService(service_manager);
 }
 
 } // namespace Service::Audio

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

@@ -27,12 +27,12 @@ public:
             {0, &IAudioOut::GetAudioOutState, "GetAudioOutState"},
             {1, &IAudioOut::StartAudioOut, "StartAudioOut"},
             {2, &IAudioOut::StopAudioOut, "StopAudioOut"},
-            {3, &IAudioOut::AppendAudioOutBuffer, "AppendAudioOutBuffer"},
+            {3, &IAudioOut::AppendAudioOutBufferImpl, "AppendAudioOutBuffer"},
             {4, &IAudioOut::RegisterBufferEvent, "RegisterBufferEvent"},
-            {5, &IAudioOut::GetReleasedAudioOutBuffer, "GetReleasedAudioOutBuffer"},
+            {5, &IAudioOut::GetReleasedAudioOutBufferImpl, "GetReleasedAudioOutBuffer"},
             {6, nullptr, "ContainsAudioOutBuffer"},
-            {7, nullptr, "AppendAudioOutBufferAuto"},
-            {8, nullptr, "GetReleasedAudioOutBufferAuto"},
+            {7, &IAudioOut::AppendAudioOutBufferImpl, "AppendAudioOutBufferAuto"},
+            {8, &IAudioOut::GetReleasedAudioOutBufferImpl, "GetReleasedAudioOutBufferAuto"},
             {9, nullptr, "GetAudioOutBufferCount"},
             {10, nullptr, "GetAudioOutPlayedSampleCount"},
             {11, nullptr, "FlushAudioOutBuffers"},
@@ -60,14 +60,14 @@ public:
 
 private:
     void GetAudioOutState(Kernel::HLERequestContext& ctx) {
-        NGLOG_DEBUG(Service_Audio, "called");
+        LOG_DEBUG(Service_Audio, "called");
         IPC::ResponseBuilder rb{ctx, 3};
         rb.Push(RESULT_SUCCESS);
         rb.Push(static_cast<u32>(audio_out_state));
     }
 
     void StartAudioOut(Kernel::HLERequestContext& ctx) {
-        NGLOG_WARNING(Service_Audio, "(STUBBED) called");
+        LOG_WARNING(Service_Audio, "(STUBBED) called");
 
         // Start audio
         audio_out_state = AudioState::Started;
@@ -77,7 +77,7 @@ private:
     }
 
     void StopAudioOut(Kernel::HLERequestContext& ctx) {
-        NGLOG_WARNING(Service_Audio, "(STUBBED) called");
+        LOG_WARNING(Service_Audio, "(STUBBED) called");
 
         // Stop audio
         audio_out_state = AudioState::Stopped;
@@ -89,15 +89,15 @@ private:
     }
 
     void RegisterBufferEvent(Kernel::HLERequestContext& ctx) {
-        NGLOG_WARNING(Service_Audio, "(STUBBED) called");
+        LOG_WARNING(Service_Audio, "(STUBBED) called");
 
         IPC::ResponseBuilder rb{ctx, 2, 1};
         rb.Push(RESULT_SUCCESS);
         rb.PushCopyObjects(buffer_event);
     }
 
-    void AppendAudioOutBuffer(Kernel::HLERequestContext& ctx) {
-        NGLOG_WARNING(Service_Audio, "(STUBBED) called");
+    void AppendAudioOutBufferImpl(Kernel::HLERequestContext& ctx) {
+        LOG_WARNING(Service_Audio, "(STUBBED) called");
         IPC::RequestParser rp{ctx};
 
         const u64 key{rp.Pop<u64>()};
@@ -107,8 +107,8 @@ private:
         rb.Push(RESULT_SUCCESS);
     }
 
-    void GetReleasedAudioOutBuffer(Kernel::HLERequestContext& ctx) {
-        NGLOG_WARNING(Service_Audio, "(STUBBED) called");
+    void GetReleasedAudioOutBufferImpl(Kernel::HLERequestContext& ctx) {
+        LOG_WARNING(Service_Audio, "(STUBBED) called");
 
         // TODO(st4rk): This is how libtransistor currently implements the
         // GetReleasedAudioOutBuffer, it should return the key (a VAddr) to the app and this address
@@ -163,8 +163,8 @@ private:
     AudioState audio_out_state;
 };
 
-void AudOutU::ListAudioOuts(Kernel::HLERequestContext& ctx) {
-    NGLOG_WARNING(Service_Audio, "(STUBBED) called");
+void AudOutU::ListAudioOutsImpl(Kernel::HLERequestContext& ctx) {
+    LOG_WARNING(Service_Audio, "(STUBBED) called");
     IPC::RequestParser rp{ctx};
 
     const std::string audio_interface = "AudioInterface";
@@ -179,8 +179,8 @@ void AudOutU::ListAudioOuts(Kernel::HLERequestContext& ctx) {
     rb.Push<u32>(1);
 }
 
-void AudOutU::OpenAudioOut(Kernel::HLERequestContext& ctx) {
-    NGLOG_WARNING(Service_Audio, "(STUBBED) called");
+void AudOutU::OpenAudioOutImpl(Kernel::HLERequestContext& ctx) {
+    LOG_WARNING(Service_Audio, "(STUBBED) called");
 
     if (!audio_out_interface) {
         audio_out_interface = std::make_shared<IAudioOut>();
@@ -196,10 +196,10 @@ void AudOutU::OpenAudioOut(Kernel::HLERequestContext& ctx) {
 }
 
 AudOutU::AudOutU() : ServiceFramework("audout:u") {
-    static const FunctionInfo functions[] = {{0, &AudOutU::ListAudioOuts, "ListAudioOuts"},
-                                             {1, &AudOutU::OpenAudioOut, "OpenAudioOut"},
-                                             {2, nullptr, "ListAudioOutsAuto"},
-                                             {3, nullptr, "OpenAudioOutAuto"}};
+    static const FunctionInfo functions[] = {{0, &AudOutU::ListAudioOutsImpl, "ListAudioOuts"},
+                                             {1, &AudOutU::OpenAudioOutImpl, "OpenAudioOut"},
+                                             {2, &AudOutU::ListAudioOutsImpl, "ListAudioOutsAuto"},
+                                             {3, &AudOutU::OpenAudioOutImpl, "OpenAudioOutAuto"}};
     RegisterHandlers(functions);
 }
 

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

@@ -22,8 +22,8 @@ public:
 private:
     std::shared_ptr<IAudioOut> audio_out_interface;
 
-    void ListAudioOuts(Kernel::HLERequestContext& ctx);
-    void OpenAudioOut(Kernel::HLERequestContext& ctx);
+    void ListAudioOutsImpl(Kernel::HLERequestContext& ctx);
+    void OpenAudioOutImpl(Kernel::HLERequestContext& ctx);
 
     enum class PcmFormat : u32 {
         Invalid = 0,

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

@@ -17,7 +17,8 @@ constexpr u64 audio_ticks{static_cast<u64>(CoreTiming::BASE_CLOCK_RATE / 200)};
 
 class IAudioRenderer final : public ServiceFramework<IAudioRenderer> {
 public:
-    IAudioRenderer() : ServiceFramework("IAudioRenderer") {
+    IAudioRenderer(AudioRendererParameter audren_params)
+        : ServiceFramework("IAudioRenderer"), worker_params(audren_params) {
         static const FunctionInfo functions[] = {
             {0, nullptr, "GetAudioRendererSampleRate"},
             {1, nullptr, "GetAudioRendererSampleCount"},
@@ -46,6 +47,7 @@ public:
 
         // Start the audio event
         CoreTiming::ScheduleEvent(audio_ticks, audio_event);
+        voice_status_list.resize(worker_params.voice_count);
     }
     ~IAudioRenderer() {
         CoreTiming::UnscheduleEvent(audio_event, 0);
@@ -57,30 +59,61 @@ private:
     }
 
     void RequestUpdateAudioRenderer(Kernel::HLERequestContext& ctx) {
-        NGLOG_DEBUG(Service_Audio, "{}", ctx.Description());
-        AudioRendererResponseData response_data{};
+        UpdateDataHeader config{};
+        auto buf = ctx.ReadBuffer();
+        std::memcpy(&config, buf.data(), sizeof(UpdateDataHeader));
+        u32 memory_pool_count = worker_params.effect_count + (worker_params.voice_count * 4);
 
-        response_data.section_0_size =
-            static_cast<u32>(response_data.state_entries.size() * sizeof(AudioRendererStateEntry));
-        response_data.section_1_size = static_cast<u32>(response_data.section_1.size());
-        response_data.section_2_size = static_cast<u32>(response_data.section_2.size());
-        response_data.section_3_size = static_cast<u32>(response_data.section_3.size());
-        response_data.section_4_size = static_cast<u32>(response_data.section_4.size());
-        response_data.section_5_size = static_cast<u32>(response_data.section_5.size());
-        response_data.total_size = sizeof(AudioRendererResponseData);
+        std::vector<MemoryPoolInfo> mem_pool_info(memory_pool_count);
+        std::memcpy(mem_pool_info.data(),
+                    buf.data() + sizeof(UpdateDataHeader) + config.behavior_size,
+                    memory_pool_count * sizeof(MemoryPoolInfo));
 
-        for (unsigned i = 0; i < response_data.state_entries.size(); i++) {
-            // 4 = Busy and 5 = Ready?
-            response_data.state_entries[i].state = 5;
+        std::vector<VoiceInfo> voice_info(worker_params.voice_count);
+        std::memcpy(voice_info.data(),
+                    buf.data() + sizeof(UpdateDataHeader) + config.behavior_size +
+                        config.memory_pools_size + config.voice_resource_size,
+                    worker_params.voice_count * sizeof(VoiceInfo));
+
+        UpdateDataHeader response_data{worker_params};
+
+        ASSERT(ctx.GetWriteBufferSize() == response_data.total_size);
+
+        std::vector<u8> output(response_data.total_size);
+        std::memcpy(output.data(), &response_data, sizeof(UpdateDataHeader));
+        std::vector<MemoryPoolEntry> memory_pool(memory_pool_count);
+        for (unsigned i = 0; i < memory_pool.size(); i++) {
+            if (mem_pool_info[i].pool_state == MemoryPoolStates::RequestAttach)
+                memory_pool[i].state = MemoryPoolStates::Attached;
+            else if (mem_pool_info[i].pool_state == MemoryPoolStates::RequestDetach)
+                memory_pool[i].state = MemoryPoolStates::Detached;
         }
+        std::memcpy(output.data() + sizeof(UpdateDataHeader), memory_pool.data(),
+                    response_data.memory_pools_size);
 
-        ctx.WriteBuffer(&response_data, response_data.total_size);
+        for (unsigned i = 0; i < voice_info.size(); i++) {
+            if (voice_info[i].is_new) {
+                voice_status_list[i].played_sample_count = 0;
+                voice_status_list[i].wave_buffer_consumed = 0;
+            } else if (voice_info[i].play_state == (u8)PlayStates::Started) {
+                for (u32 buff_idx = 0; buff_idx < voice_info[i].wave_buffer_count; buff_idx++) {
+                    voice_status_list[i].played_sample_count +=
+                        (voice_info[i].wave_buffer[buff_idx].end_sample_offset -
+                         voice_info[i].wave_buffer[buff_idx].start_sample_offset) /
+                        2;
+                    voice_status_list[i].wave_buffer_consumed++;
+                }
+            }
+        }
+        std::memcpy(output.data() + sizeof(UpdateDataHeader) + response_data.memory_pools_size,
+                    voice_status_list.data(), response_data.voices_size);
+
+        ctx.WriteBuffer(output);
 
         IPC::ResponseBuilder rb{ctx, 2};
-
         rb.Push(RESULT_SUCCESS);
 
-        NGLOG_WARNING(Service_Audio, "(STUBBED) called");
+        LOG_WARNING(Service_Audio, "(STUBBED) called");
     }
 
     void StartAudioRenderer(Kernel::HLERequestContext& ctx) {
@@ -88,7 +121,7 @@ private:
 
         rb.Push(RESULT_SUCCESS);
 
-        NGLOG_WARNING(Service_Audio, "(STUBBED) called");
+        LOG_WARNING(Service_Audio, "(STUBBED) called");
     }
 
     void StopAudioRenderer(Kernel::HLERequestContext& ctx) {
@@ -96,7 +129,7 @@ private:
 
         rb.Push(RESULT_SUCCESS);
 
-        NGLOG_WARNING(Service_Audio, "(STUBBED) called");
+        LOG_WARNING(Service_Audio, "(STUBBED) called");
     }
 
     void QuerySystemEvent(Kernel::HLERequestContext& ctx) {
@@ -106,51 +139,134 @@ private:
         rb.Push(RESULT_SUCCESS);
         rb.PushCopyObjects(system_event);
 
-        NGLOG_WARNING(Service_Audio, "(STUBBED) called");
+        LOG_WARNING(Service_Audio, "(STUBBED) called");
     }
 
-    struct AudioRendererStateEntry {
-        u32_le state;
+    enum class MemoryPoolStates : u32 { // Should be LE
+        Invalid = 0x0,
+        Unknown = 0x1,
+        RequestDetach = 0x2,
+        Detached = 0x3,
+        RequestAttach = 0x4,
+        Attached = 0x5,
+        Released = 0x6,
+    };
+
+    enum class PlayStates : u8 {
+        Started = 0,
+        Stopped = 1,
+    };
+
+    struct MemoryPoolEntry {
+        MemoryPoolStates state;
         u32_le unknown_4;
         u32_le unknown_8;
         u32_le unknown_c;
     };
-    static_assert(sizeof(AudioRendererStateEntry) == 0x10,
-                  "AudioRendererStateEntry has wrong size");
+    static_assert(sizeof(MemoryPoolEntry) == 0x10, "MemoryPoolEntry has wrong size");
 
-    struct AudioRendererResponseData {
-        u32_le unknown_0;
-        u32_le section_5_size;
-        u32_le section_0_size;
-        u32_le section_1_size;
-        u32_le unknown_10;
-        u32_le section_2_size;
-        u32_le unknown_18;
-        u32_le section_3_size;
-        u32_le section_4_size;
-        u32_le unknown_24;
-        u32_le unknown_28;
-        u32_le unknown_2c;
-        u32_le unknown_30;
-        u32_le unknown_34;
-        u32_le unknown_38;
-        u32_le total_size;
-
-        std::array<AudioRendererStateEntry, 0x18e> state_entries;
-
-        std::array<u8, 0x600> section_1;
-        std::array<u8, 0xe0> section_2;
-        std::array<u8, 0x20> section_3;
-        std::array<u8, 0x10> section_4;
-        std::array<u8, 0xb0> section_5;
+    struct MemoryPoolInfo {
+        u64_le pool_address;
+        u64_le pool_size;
+        MemoryPoolStates pool_state;
+        INSERT_PADDING_WORDS(3); // Unknown
     };
-    static_assert(sizeof(AudioRendererResponseData) == 0x20e0,
-                  "AudioRendererResponseData has wrong size");
+    static_assert(sizeof(MemoryPoolInfo) == 0x20, "MemoryPoolInfo has wrong size");
+
+    struct UpdateDataHeader {
+        UpdateDataHeader() {}
+
+        UpdateDataHeader(const AudioRendererParameter& config) {
+            revision = Common::MakeMagic('R', 'E', 'V', '4'); // 5.1.0 Revision
+            behavior_size = 0xb0;
+            memory_pools_size = (config.effect_count + (config.voice_count * 4)) * 0x10;
+            voices_size = config.voice_count * 0x10;
+            voice_resource_size = 0x0;
+            effects_size = config.effect_count * 0x10;
+            mixes_size = 0x0;
+            sinks_size = config.sink_count * 0x20;
+            performance_manager_size = 0x10;
+            total_size = sizeof(UpdateDataHeader) + behavior_size + memory_pools_size +
+                         voices_size + effects_size + sinks_size + performance_manager_size;
+        }
+
+        u32_le revision;
+        u32_le behavior_size;
+        u32_le memory_pools_size;
+        u32_le voices_size;
+        u32_le voice_resource_size;
+        u32_le effects_size;
+        u32_le mixes_size;
+        u32_le sinks_size;
+        u32_le performance_manager_size;
+        INSERT_PADDING_WORDS(6);
+        u32_le total_size;
+    };
+    static_assert(sizeof(UpdateDataHeader) == 0x40, "UpdateDataHeader has wrong size");
+
+    struct BiquadFilter {
+        u8 enable;
+        INSERT_PADDING_BYTES(1);
+        s16_le numerator[3];
+        s16_le denominator[2];
+    };
+    static_assert(sizeof(BiquadFilter) == 0xc, "BiquadFilter has wrong size");
+
+    struct WaveBuffer {
+        u64_le buffer_addr;
+        u64_le buffer_sz;
+        s32_le start_sample_offset;
+        s32_le end_sample_offset;
+        u8 loop;
+        u8 end_of_stream;
+        u8 sent_to_server;
+        INSERT_PADDING_BYTES(5);
+        u64 context_addr;
+        u64 context_sz;
+        INSERT_PADDING_BYTES(8);
+    };
+    static_assert(sizeof(WaveBuffer) == 0x38, "WaveBuffer has wrong size");
+
+    struct VoiceInfo {
+        u32_le id;
+        u32_le node_id;
+        u8 is_new;
+        u8 is_in_use;
+        u8 play_state;
+        u8 sample_format;
+        u32_le sample_rate;
+        u32_le priority;
+        u32_le sorting_order;
+        u32_le channel_count;
+        float_le pitch;
+        float_le volume;
+        BiquadFilter biquad_filter[2];
+        u32_le wave_buffer_count;
+        u16_le wave_buffer_head;
+        INSERT_PADDING_BYTES(6);
+        u64_le additional_params_addr;
+        u64_le additional_params_sz;
+        u32_le mix_id;
+        u32_le splitter_info_id;
+        WaveBuffer wave_buffer[4];
+        u32_le voice_channel_resource_ids[6];
+        INSERT_PADDING_BYTES(24);
+    };
+    static_assert(sizeof(VoiceInfo) == 0x170, "VoiceInfo is wrong size");
+
+    struct VoiceOutStatus {
+        u64_le played_sample_count;
+        u32_le wave_buffer_consumed;
+        INSERT_PADDING_WORDS(1);
+    };
+    static_assert(sizeof(VoiceOutStatus) == 0x10, "VoiceOutStatus has wrong size");
 
     /// This is used to trigger the audio event callback.
     CoreTiming::EventType* audio_event;
 
     Kernel::SharedPtr<Kernel::Event> system_event;
+    AudioRendererParameter worker_params;
+    std::vector<VoiceOutStatus> voice_status_list;
 };
 
 class IAudioDevice final : public ServiceFramework<IAudioDevice> {
@@ -179,7 +295,7 @@ public:
 
 private:
     void ListAudioDeviceName(Kernel::HLERequestContext& ctx) {
-        NGLOG_WARNING(Service_Audio, "(STUBBED) called");
+        LOG_WARNING(Service_Audio, "(STUBBED) called");
         IPC::RequestParser rp{ctx};
 
         const std::string audio_interface = "AudioInterface";
@@ -191,7 +307,7 @@ private:
     }
 
     void SetAudioDeviceOutputVolume(Kernel::HLERequestContext& ctx) {
-        NGLOG_WARNING(Service_Audio, "(STUBBED) called");
+        LOG_WARNING(Service_Audio, "(STUBBED) called");
 
         IPC::RequestParser rp{ctx};
         f32 volume = static_cast<f32>(rp.Pop<u32>());
@@ -204,7 +320,7 @@ private:
     }
 
     void GetActiveAudioDeviceName(Kernel::HLERequestContext& ctx) {
-        NGLOG_WARNING(Service_Audio, "(STUBBED) called");
+        LOG_WARNING(Service_Audio, "(STUBBED) called");
         IPC::RequestParser rp{ctx};
 
         const std::string audio_interface = "AudioDevice";
@@ -216,7 +332,7 @@ private:
     }
 
     void QueryAudioDeviceSystemEvent(Kernel::HLERequestContext& ctx) {
-        NGLOG_WARNING(Service_Audio, "(STUBBED) called");
+        LOG_WARNING(Service_Audio, "(STUBBED) called");
 
         buffer_event->Signal();
 
@@ -226,7 +342,7 @@ private:
     }
 
     void GetActiveChannelCount(Kernel::HLERequestContext& ctx) {
-        NGLOG_WARNING(Service_Audio, "(STUBBED) called");
+        LOG_WARNING(Service_Audio, "(STUBBED) called");
         IPC::ResponseBuilder rb{ctx, 3};
         rb.Push(RESULT_SUCCESS);
         rb.Push<u32>(1);
@@ -248,31 +364,33 @@ AudRenU::AudRenU() : ServiceFramework("audren:u") {
 }
 
 void AudRenU::OpenAudioRenderer(Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+    auto params = rp.PopRaw<AudioRendererParameter>();
     IPC::ResponseBuilder rb{ctx, 2, 0, 1};
 
     rb.Push(RESULT_SUCCESS);
-    rb.PushIpcInterface<Audio::IAudioRenderer>();
+    rb.PushIpcInterface<Audio::IAudioRenderer>(std::move(params));
 
-    NGLOG_DEBUG(Service_Audio, "called");
+    LOG_DEBUG(Service_Audio, "called");
 }
 
 void AudRenU::GetAudioRendererWorkBufferSize(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
-    auto params = rp.PopRaw<WorkerBufferParameters>();
+    auto params = rp.PopRaw<AudioRendererParameter>();
 
-    u64 buffer_sz = Common::AlignUp(4 * params.unknown8, 0x40);
-    buffer_sz += params.unknownC * 1024;
-    buffer_sz += 0x940 * (params.unknownC + 1);
+    u64 buffer_sz = Common::AlignUp(4 * params.unknown_8, 0x40);
+    buffer_sz += params.unknown_c * 1024;
+    buffer_sz += 0x940 * (params.unknown_c + 1);
     buffer_sz += 0x3F0 * params.voice_count;
-    buffer_sz += Common::AlignUp(8 * (params.unknownC + 1), 0x10);
+    buffer_sz += Common::AlignUp(8 * (params.unknown_c + 1), 0x10);
     buffer_sz += Common::AlignUp(8 * params.voice_count, 0x10);
     buffer_sz +=
-        Common::AlignUp((0x3C0 * (params.sink_count + params.unknownC) + 4 * params.sample_count) *
-                            (params.unknown8 + 6),
+        Common::AlignUp((0x3C0 * (params.sink_count + params.unknown_c) + 4 * params.sample_count) *
+                            (params.unknown_8 + 6),
                         0x40);
 
-    if (IsFeatureSupported(AudioFeatures::Splitter, params.magic)) {
-        u32 count = params.unknownC + 1;
+    if (IsFeatureSupported(AudioFeatures::Splitter, params.revision)) {
+        u32 count = params.unknown_c + 1;
         u64 node_count = Common::AlignUp(count, 0x40);
         u64 node_state_buffer_sz =
             4 * (node_count * node_count) + 0xC * node_count + 2 * (node_count / 8);
@@ -287,20 +405,20 @@ void AudRenU::GetAudioRendererWorkBufferSize(Kernel::HLERequestContext& ctx) {
     }
 
     buffer_sz += 0x20 * (params.effect_count + 4 * params.voice_count) + 0x50;
-    if (IsFeatureSupported(AudioFeatures::Splitter, params.magic)) {
-        buffer_sz += 0xE0 * params.unknown2c;
+    if (IsFeatureSupported(AudioFeatures::Splitter, params.revision)) {
+        buffer_sz += 0xE0 * params.unknown_2c;
         buffer_sz += 0x20 * params.splitter_count;
-        buffer_sz += Common::AlignUp(4 * params.unknown2c, 0x10);
+        buffer_sz += Common::AlignUp(4 * params.unknown_2c, 0x10);
     }
     buffer_sz = Common::AlignUp(buffer_sz, 0x40) + 0x170 * params.sink_count;
     u64 output_sz = buffer_sz + 0x280 * params.sink_count + 0x4B0 * params.effect_count +
                     ((params.voice_count * 256) | 0x40);
 
-    if (params.unknown1c >= 1) {
+    if (params.unknown_1c >= 1) {
         output_sz = Common::AlignUp(((16 * params.sink_count + 16 * params.effect_count +
                                       16 * params.voice_count + 16) +
                                      0x658) *
-                                            (params.unknown1c + 1) +
+                                            (params.unknown_1c + 1) +
                                         0xc0,
                                     0x40) +
                     output_sz;
@@ -312,7 +430,7 @@ void AudRenU::GetAudioRendererWorkBufferSize(Kernel::HLERequestContext& ctx) {
     rb.Push(RESULT_SUCCESS);
     rb.Push<u64>(output_sz);
 
-    NGLOG_DEBUG(Service_Audio, "called, buffer_size=0x{:X}", output_sz);
+    LOG_DEBUG(Service_Audio, "called, buffer_size=0x{:X}", output_sz);
 }
 
 void AudRenU::GetAudioDevice(Kernel::HLERequestContext& ctx) {
@@ -321,14 +439,14 @@ void AudRenU::GetAudioDevice(Kernel::HLERequestContext& ctx) {
     rb.Push(RESULT_SUCCESS);
     rb.PushIpcInterface<Audio::IAudioDevice>();
 
-    NGLOG_DEBUG(Service_Audio, "called");
+    LOG_DEBUG(Service_Audio, "called");
 }
 
 bool AudRenU::IsFeatureSupported(AudioFeatures feature, u32_le revision) const {
     u32_be version_num = (revision - Common::MakeMagic('R', 'E', 'V', '0')); // Byte swap
     switch (feature) {
     case AudioFeatures::Splitter:
-        return version_num >= 2;
+        return version_num >= 2u;
     default:
         return false;
     }

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

@@ -12,6 +12,24 @@ class HLERequestContext;
 
 namespace Service::Audio {
 
+struct AudioRendererParameter {
+    u32_le sample_rate;
+    u32_le sample_count;
+    u32_le unknown_8;
+    u32_le unknown_c;
+    u32_le voice_count;
+    u32_le sink_count;
+    u32_le effect_count;
+    u32_le unknown_1c;
+    u8 unknown_20;
+    INSERT_PADDING_BYTES(3);
+    u32_le splitter_count;
+    u32_le unknown_2c;
+    INSERT_PADDING_WORDS(1);
+    u32_le revision;
+};
+static_assert(sizeof(AudioRendererParameter) == 52, "AudioRendererParameter is an invalid size");
+
 class AudRenU final : public ServiceFramework<AudRenU> {
 public:
     explicit AudRenU();
@@ -22,25 +40,6 @@ private:
     void GetAudioRendererWorkBufferSize(Kernel::HLERequestContext& ctx);
     void GetAudioDevice(Kernel::HLERequestContext& ctx);
 
-    struct WorkerBufferParameters {
-        u32_le sample_rate;
-        u32_le sample_count;
-        u32_le unknown8;
-        u32_le unknownC;
-        u32_le voice_count;
-        u32_le sink_count;
-        u32_le effect_count;
-        u32_le unknown1c;
-        u8 unknown20;
-        u8 padding1[3];
-        u32_le splitter_count;
-        u32_le unknown2c;
-        u8 padding2[4];
-        u32_le magic;
-    };
-    static_assert(sizeof(WorkerBufferParameters) == 52,
-                  "WorkerBufferParameters is an invalid size");
-
     enum class AudioFeatures : u32 {
         Splitter,
     };

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

@@ -0,0 +1,29 @@
+// 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/hle_ipc.h"
+#include "core/hle/service/audio/hwopus.h"
+
+namespace Service::Audio {
+
+void HwOpus::GetWorkBufferSize(Kernel::HLERequestContext& ctx) {
+    LOG_WARNING(Service_Audio, "(STUBBED) called");
+    IPC::ResponseBuilder rb{ctx, 3};
+    rb.Push(RESULT_SUCCESS);
+    rb.Push<u32>(0x4000);
+}
+
+HwOpus::HwOpus() : ServiceFramework("hwopus") {
+    static const FunctionInfo functions[] = {
+        {0, nullptr, "Initialize"},
+        {1, &HwOpus::GetWorkBufferSize, "GetWorkBufferSize"},
+        {2, nullptr, "InitializeMultiStream"},
+        {3, nullptr, "GetWorkBufferSizeMultiStream"},
+    };
+    RegisterHandlers(functions);
+}
+
+} // namespace Service::Audio

src/core/hle/service/audio/hwopus.h

@@ -0,0 +1,20 @@
+// 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::Audio {
+
+class HwOpus final : public ServiceFramework<HwOpus> {
+public:
+    explicit HwOpus();
+    ~HwOpus() = default;
+
+private:
+    void GetWorkBufferSize(Kernel::HLERequestContext& ctx);
+};
+
+} // namespace Service::Audio

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

@@ -36,7 +36,7 @@ void Module::Interface::CreateBcatService(Kernel::HLERequestContext& ctx) {
     IPC::ResponseBuilder rb{ctx, 2, 0, 1};
     rb.Push(RESULT_SUCCESS);
     rb.PushIpcInterface<IBcatService>();
-    NGLOG_DEBUG(Service_BCAT, "called");
+    LOG_DEBUG(Service_BCAT, "called");
 }
 
 Module::Interface::Interface(std::shared_ptr<Module> module, const char* name)

src/core/hle/service/fatal/fatal.cpp

@@ -16,13 +16,13 @@ Module::Interface::Interface(std::shared_ptr<Module> module, const char* name)
 void Module::Interface::ThrowFatalWithPolicy(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp(ctx);
     u32 error_code = rp.Pop<u32>();
-    NGLOG_WARNING(Service_Fatal, "(STUBBED) called, error_code=0x{:X}", error_code);
+    LOG_WARNING(Service_Fatal, "(STUBBED) called, error_code=0x{:X}", error_code);
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(RESULT_SUCCESS);
 }
 
 void Module::Interface::ThrowFatalWithCpuContext(Kernel::HLERequestContext& ctx) {
-    NGLOG_WARNING(Service_Fatal, "(STUBBED) called");
+    LOG_WARNING(Service_Fatal, "(STUBBED) called");
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(RESULT_SUCCESS);
 }

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

@@ -4,6 +4,7 @@
 
 #include <boost/container/flat_map.hpp>
 #include "common/file_util.h"
+#include "core/file_sys/errors.h"
 #include "core/file_sys/filesystem.h"
 #include "core/file_sys/savedata_factory.h"
 #include "core/file_sys/sdmc_factory.h"
@@ -16,57 +17,77 @@ namespace Service::FileSystem {
  * Map of registered file systems, identified by type. Once an file system is registered here, it
  * is never removed until UnregisterFileSystems is called.
  */
-static boost::container::flat_map<Type, std::unique_ptr<FileSys::FileSystemFactory>> filesystem_map;
+static std::unique_ptr<FileSys::RomFSFactory> romfs_factory;
+static std::unique_ptr<FileSys::SaveDataFactory> save_data_factory;
+static std::unique_ptr<FileSys::SDMCFactory> sdmc_factory;
 
-ResultCode RegisterFileSystem(std::unique_ptr<FileSys::FileSystemFactory>&& factory, Type type) {
-    auto result = filesystem_map.emplace(type, std::move(factory));
-
-    bool inserted = result.second;
-    ASSERT_MSG(inserted, "Tried to register more than one system with same id code");
-
-    auto& filesystem = result.first->second;
-    NGLOG_DEBUG(Service_FS, "Registered file system {} with id code 0x{:08X}",
-                filesystem->GetName(), static_cast<u32>(type));
+ResultCode RegisterRomFS(std::unique_ptr<FileSys::RomFSFactory>&& factory) {
+    ASSERT_MSG(romfs_factory == nullptr, "Tried to register a second RomFS");
+    romfs_factory = std::move(factory);
+    LOG_DEBUG(Service_FS, "Registered RomFS");
     return RESULT_SUCCESS;
 }
 
-ResultVal<std::unique_ptr<FileSys::FileSystemBackend>> OpenFileSystem(Type type,
-                                                                      FileSys::Path& path) {
-    NGLOG_TRACE(Service_FS, "Opening FileSystem with type={}", static_cast<u32>(type));
-
-    auto itr = filesystem_map.find(type);
-    if (itr == filesystem_map.end()) {
-        // TODO(bunnei): Find a better error code for this
-        return ResultCode(-1);
-    }
-
-    return itr->second->Open(path);
+ResultCode RegisterSaveData(std::unique_ptr<FileSys::SaveDataFactory>&& factory) {
+    ASSERT_MSG(romfs_factory == nullptr, "Tried to register a second save data");
+    save_data_factory = std::move(factory);
+    LOG_DEBUG(Service_FS, "Registered save data");
+    return RESULT_SUCCESS;
 }
 
-ResultCode FormatFileSystem(Type type) {
-    NGLOG_TRACE(Service_FS, "Formatting FileSystem with type={}", static_cast<u32>(type));
+ResultCode RegisterSDMC(std::unique_ptr<FileSys::SDMCFactory>&& factory) {
+    ASSERT_MSG(sdmc_factory == nullptr, "Tried to register a second SDMC");
+    sdmc_factory = std::move(factory);
+    LOG_DEBUG(Service_FS, "Registered SDMC");
+    return RESULT_SUCCESS;
+}
 
-    auto itr = filesystem_map.find(type);
-    if (itr == filesystem_map.end()) {
+ResultVal<std::unique_ptr<FileSys::FileSystemBackend>> OpenRomFS(u64 title_id) {
+    LOG_TRACE(Service_FS, "Opening RomFS for title_id={:016X}", title_id);
+
+    if (romfs_factory == nullptr) {
         // TODO(bunnei): Find a better error code for this
         return ResultCode(-1);
     }
 
-    FileSys::Path unused;
-    return itr->second->Format(unused);
+    return romfs_factory->Open(title_id);
+}
+
+ResultVal<std::unique_ptr<FileSys::FileSystemBackend>> OpenSaveData(
+    FileSys::SaveDataSpaceId space, FileSys::SaveDataDescriptor save_struct) {
+    LOG_TRACE(Service_FS, "Opening Save Data for space_id={:01X}, save_struct={}",
+              static_cast<u8>(space), SaveStructDebugInfo(save_struct));
+
+    if (save_data_factory == nullptr) {
+        return ResultCode(ErrorModule::FS, FileSys::ErrCodes::SaveDataNotFound);
+    }
+
+    return save_data_factory->Open(space, save_struct);
+}
+
+ResultVal<std::unique_ptr<FileSys::FileSystemBackend>> OpenSDMC() {
+    LOG_TRACE(Service_FS, "Opening SDMC");
+
+    if (sdmc_factory == nullptr) {
+        return ResultCode(ErrorModule::FS, FileSys::ErrCodes::SdCardNotFound);
+    }
+
+    return sdmc_factory->Open();
 }
 
 void RegisterFileSystems() {
-    filesystem_map.clear();
+    romfs_factory = nullptr;
+    save_data_factory = nullptr;
+    sdmc_factory = nullptr;
 
     std::string nand_directory = FileUtil::GetUserPath(D_NAND_IDX);
     std::string sd_directory = FileUtil::GetUserPath(D_SDMC_IDX);
 
-    auto savedata = std::make_unique<FileSys::SaveData_Factory>(std::move(nand_directory));
-    RegisterFileSystem(std::move(savedata), Type::SaveData);
+    auto savedata = std::make_unique<FileSys::SaveDataFactory>(std::move(nand_directory));
+    save_data_factory = std::move(savedata);
 
-    auto sdcard = std::make_unique<FileSys::SDMC_Factory>(std::move(sd_directory));
-    RegisterFileSystem(std::move(sdcard), Type::SDMC);
+    auto sdcard = std::make_unique<FileSys::SDMCFactory>(std::move(sd_directory));
+    sdmc_factory = std::move(sdcard);
 }
 
 void InstallInterfaces(SM::ServiceManager& service_manager) {

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

@@ -6,12 +6,13 @@
 
 #include <memory>
 #include "common/common_types.h"
+#include "core/file_sys/romfs_factory.h"
+#include "core/file_sys/savedata_factory.h"
+#include "core/file_sys/sdmc_factory.h"
 #include "core/hle/result.h"
 
 namespace FileSys {
 class FileSystemBackend;
-class FileSystemFactory;
-class Path;
 } // namespace FileSys
 
 namespace Service {
@@ -22,35 +23,20 @@ class ServiceManager;
 
 namespace FileSystem {
 
-/// Supported FileSystem types
-enum class Type {
-    RomFS = 1,
-    SaveData = 2,
-    SDMC = 3,
-};
+ResultCode RegisterRomFS(std::unique_ptr<FileSys::RomFSFactory>&& factory);
+ResultCode RegisterSaveData(std::unique_ptr<FileSys::SaveDataFactory>&& factory);
+ResultCode RegisterSDMC(std::unique_ptr<FileSys::SDMCFactory>&& factory);
 
-/**
- * Registers a FileSystem, instances of which can later be opened using its IdCode.
- * @param factory FileSystem backend interface to use
- * @param type Type used to access this type of FileSystem
- */
-ResultCode RegisterFileSystem(std::unique_ptr<FileSys::FileSystemFactory>&& factory, Type type);
+// TODO(DarkLordZach): BIS Filesystem
+// ResultCode RegisterBIS(std::unique_ptr<FileSys::BISFactory>&& factory);
 
-/**
- * Opens a file system
- * @param type Type of the file system to open
- * @param path Path to the file system, used with Binary paths
- * @return FileSys::FileSystemBackend interface to the file system
- */
-ResultVal<std::unique_ptr<FileSys::FileSystemBackend>> OpenFileSystem(Type type,
-                                                                      FileSys::Path& path);
+ResultVal<std::unique_ptr<FileSys::FileSystemBackend>> OpenRomFS(u64 title_id);
+ResultVal<std::unique_ptr<FileSys::FileSystemBackend>> OpenSaveData(
+    FileSys::SaveDataSpaceId space, FileSys::SaveDataDescriptor save_struct);
+ResultVal<std::unique_ptr<FileSys::FileSystemBackend>> OpenSDMC();
 
-/**
- * Formats a file system
- * @param type Type of the file system to format
- * @return ResultCode of the operation
- */
-ResultCode FormatFileSystem(Type type);
+// TODO(DarkLordZach): BIS Filesystem
+// ResultVal<std::unique_ptr<FileSys::FileSystemBackend>> OpenBIS();
 
 /// Registers all Filesystem services with the specified service manager.
 void InstallInterfaces(SM::ServiceManager& service_manager);

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

@@ -4,18 +4,30 @@
 
 #include <cinttypes>
 #include "common/logging/log.h"
+#include "common/string_util.h"
 #include "core/core.h"
 #include "core/file_sys/directory.h"
+#include "core/file_sys/errors.h"
 #include "core/file_sys/filesystem.h"
 #include "core/file_sys/storage.h"
 #include "core/hle/ipc_helpers.h"
 #include "core/hle/kernel/client_port.h"
 #include "core/hle/kernel/client_session.h"
+#include "core/hle/kernel/process.h"
 #include "core/hle/service/filesystem/filesystem.h"
 #include "core/hle/service/filesystem/fsp_srv.h"
 
 namespace Service::FileSystem {
 
+enum class StorageId : u8 {
+    None = 0,
+    Host = 1,
+    GameCard = 2,
+    NandSystem = 3,
+    NandUser = 4,
+    SdCard = 5
+};
+
 class IStorage final : public ServiceFramework<IStorage> {
 public:
     IStorage(std::unique_ptr<FileSys::StorageBackend>&& backend)
@@ -35,7 +47,7 @@ private:
         const s64 offset = rp.Pop<s64>();
         const s64 length = rp.Pop<s64>();
 
-        NGLOG_DEBUG(Service_FS, "called, offset=0x{:X}, length={}", offset, length);
+        LOG_DEBUG(Service_FS, "called, offset=0x{:X}, length={}", offset, length);
 
         // Error checking
         if (length < 0) {
@@ -87,7 +99,7 @@ private:
         const s64 offset = rp.Pop<s64>();
         const s64 length = rp.Pop<s64>();
 
-        NGLOG_DEBUG(Service_FS, "called, offset=0x{:X}, length={}", offset, length);
+        LOG_DEBUG(Service_FS, "called, offset=0x{:X}, length={}", offset, length);
 
         // Error checking
         if (length < 0) {
@@ -124,7 +136,7 @@ private:
         const s64 offset = rp.Pop<s64>();
         const s64 length = rp.Pop<s64>();
 
-        NGLOG_DEBUG(Service_FS, "called, offset=0x{:X}, length={}", offset, length);
+        LOG_DEBUG(Service_FS, "called, offset=0x{:X}, length={}", offset, length);
 
         // Error checking
         if (length < 0) {
@@ -152,7 +164,7 @@ private:
     }
 
     void Flush(Kernel::HLERequestContext& ctx) {
-        NGLOG_DEBUG(Service_FS, "called");
+        LOG_DEBUG(Service_FS, "called");
         backend->Flush();
 
         IPC::ResponseBuilder rb{ctx, 2};
@@ -163,7 +175,7 @@ private:
         IPC::RequestParser rp{ctx};
         const u64 size = rp.Pop<u64>();
         backend->SetSize(size);
-        NGLOG_DEBUG(Service_FS, "called, size={}", size);
+        LOG_DEBUG(Service_FS, "called, size={}", size);
 
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
@@ -171,7 +183,7 @@ private:
 
     void GetSize(Kernel::HLERequestContext& ctx) {
         const u64 size = backend->GetSize();
-        NGLOG_DEBUG(Service_FS, "called, size={}", size);
+        LOG_DEBUG(Service_FS, "called, size={}", size);
 
         IPC::ResponseBuilder rb{ctx, 4};
         rb.Push(RESULT_SUCCESS);
@@ -197,7 +209,7 @@ private:
         IPC::RequestParser rp{ctx};
         const u64 unk = rp.Pop<u64>();
 
-        NGLOG_DEBUG(Service_FS, "called, unk=0x{:X}", unk);
+        LOG_DEBUG(Service_FS, "called, unk=0x{:X}", unk);
 
         // Calculate how many entries we can fit in the output buffer
         u64 count_entries = ctx.GetWriteBufferSize() / sizeof(FileSys::Entry);
@@ -219,7 +231,7 @@ private:
     }
 
     void GetEntryCount(Kernel::HLERequestContext& ctx) {
-        NGLOG_DEBUG(Service_FS, "called");
+        LOG_DEBUG(Service_FS, "called");
 
         u64 count = backend->GetEntryCount();
 
@@ -258,14 +270,12 @@ public:
         IPC::RequestParser rp{ctx};
 
         auto file_buffer = ctx.ReadBuffer();
-        auto end = std::find(file_buffer.begin(), file_buffer.end(), '\0');
-
-        std::string name(file_buffer.begin(), end);
+        std::string name = Common::StringFromBuffer(file_buffer);
 
         u64 mode = rp.Pop<u64>();
         u32 size = rp.Pop<u32>();
 
-        NGLOG_DEBUG(Service_FS, "called file {} mode 0x{:X} size 0x{:08X}", name, mode, size);
+        LOG_DEBUG(Service_FS, "called file {} mode 0x{:X} size 0x{:08X}", name, mode, size);
 
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(backend->CreateFile(name, size));
@@ -275,11 +285,9 @@ public:
         IPC::RequestParser rp{ctx};
 
         auto file_buffer = ctx.ReadBuffer();
-        auto end = std::find(file_buffer.begin(), file_buffer.end(), '\0');
+        std::string name = Common::StringFromBuffer(file_buffer);
 
-        std::string name(file_buffer.begin(), end);
-
-        NGLOG_DEBUG(Service_FS, "called file {}", name);
+        LOG_DEBUG(Service_FS, "called file {}", name);
 
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(backend->DeleteFile(name));
@@ -289,11 +297,9 @@ public:
         IPC::RequestParser rp{ctx};
 
         auto file_buffer = ctx.ReadBuffer();
-        auto end = std::find(file_buffer.begin(), file_buffer.end(), '\0');
+        std::string name = Common::StringFromBuffer(file_buffer);
 
-        std::string name(file_buffer.begin(), end);
-
-        NGLOG_DEBUG(Service_FS, "called directory {}", name);
+        LOG_DEBUG(Service_FS, "called directory {}", name);
 
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(backend->CreateDirectory(name));
@@ -305,15 +311,13 @@ public:
         std::vector<u8> buffer;
         buffer.resize(ctx.BufferDescriptorX()[0].Size());
         Memory::ReadBlock(ctx.BufferDescriptorX()[0].Address(), buffer.data(), buffer.size());
-        auto end = std::find(buffer.begin(), buffer.end(), '\0');
-        std::string src_name(buffer.begin(), end);
+        std::string src_name = Common::StringFromBuffer(buffer);
 
         buffer.resize(ctx.BufferDescriptorX()[1].Size());
         Memory::ReadBlock(ctx.BufferDescriptorX()[1].Address(), buffer.data(), buffer.size());
-        end = std::find(buffer.begin(), buffer.end(), '\0');
-        std::string dst_name(buffer.begin(), end);
+        std::string dst_name = Common::StringFromBuffer(buffer);
 
-        NGLOG_DEBUG(Service_FS, "called file '{}' to file '{}'", src_name, dst_name);
+        LOG_DEBUG(Service_FS, "called file '{}' to file '{}'", src_name, dst_name);
 
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(backend->RenameFile(src_name, dst_name));
@@ -323,13 +327,11 @@ public:
         IPC::RequestParser rp{ctx};
 
         auto file_buffer = ctx.ReadBuffer();
-        auto end = std::find(file_buffer.begin(), file_buffer.end(), '\0');
-
-        std::string name(file_buffer.begin(), end);
+        std::string name = Common::StringFromBuffer(file_buffer);
 
         auto mode = static_cast<FileSys::Mode>(rp.Pop<u32>());
 
-        NGLOG_DEBUG(Service_FS, "called file {} mode {}", name, static_cast<u32>(mode));
+        LOG_DEBUG(Service_FS, "called file {} mode {}", name, static_cast<u32>(mode));
 
         auto result = backend->OpenFile(name, mode);
         if (result.Failed()) {
@@ -349,14 +351,12 @@ public:
         IPC::RequestParser rp{ctx};
 
         auto file_buffer = ctx.ReadBuffer();
-        auto end = std::find(file_buffer.begin(), file_buffer.end(), '\0');
-
-        std::string name(file_buffer.begin(), end);
+        std::string name = Common::StringFromBuffer(file_buffer);
 
         // TODO(Subv): Implement this filter.
         u32 filter_flags = rp.Pop<u32>();
 
-        NGLOG_DEBUG(Service_FS, "called directory {} filter {}", name, filter_flags);
+        LOG_DEBUG(Service_FS, "called directory {} filter {}", name, filter_flags);
 
         auto result = backend->OpenDirectory(name);
         if (result.Failed()) {
@@ -376,11 +376,9 @@ public:
         IPC::RequestParser rp{ctx};
 
         auto file_buffer = ctx.ReadBuffer();
-        auto end = std::find(file_buffer.begin(), file_buffer.end(), '\0');
+        std::string name = Common::StringFromBuffer(file_buffer);
 
-        std::string name(file_buffer.begin(), end);
-
-        NGLOG_DEBUG(Service_FS, "called file {}", name);
+        LOG_DEBUG(Service_FS, "called file {}", name);
 
         auto result = backend->GetEntryType(name);
         if (result.Failed()) {
@@ -395,7 +393,7 @@ public:
     }
 
     void Commit(Kernel::HLERequestContext& ctx) {
-        NGLOG_WARNING(Service_FS, "(STUBBED) called");
+        LOG_WARNING(Service_FS, "(STUBBED) called");
 
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
@@ -499,29 +497,17 @@ FSP_SRV::FSP_SRV() : ServiceFramework("fsp-srv") {
     RegisterHandlers(functions);
 }
 
-void FSP_SRV::TryLoadRomFS() {
-    if (romfs) {
-        return;
-    }
-    FileSys::Path unused;
-    auto res = OpenFileSystem(Type::RomFS, unused);
-    if (res.Succeeded()) {
-        romfs = std::move(res.Unwrap());
-    }
-}
-
 void FSP_SRV::Initialize(Kernel::HLERequestContext& ctx) {
-    NGLOG_WARNING(Service_FS, "(STUBBED) called");
+    LOG_WARNING(Service_FS, "(STUBBED) called");
 
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(RESULT_SUCCESS);
 }
 
 void FSP_SRV::MountSdCard(Kernel::HLERequestContext& ctx) {
-    NGLOG_DEBUG(Service_FS, "called");
+    LOG_DEBUG(Service_FS, "called");
 
-    FileSys::Path unused;
-    auto filesystem = OpenFileSystem(Type::SDMC, unused).Unwrap();
+    IFileSystem filesystem(OpenSDMC().Unwrap());
 
     IPC::ResponseBuilder rb{ctx, 2, 0, 1};
     rb.Push(RESULT_SUCCESS);
@@ -531,29 +517,40 @@ void FSP_SRV::MountSdCard(Kernel::HLERequestContext& ctx) {
 void FSP_SRV::CreateSaveData(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
 
-    auto save_struct = rp.PopRaw<std::array<u8, 0x40>>();
+    auto save_struct = rp.PopRaw<FileSys::SaveDataDescriptor>();
     auto save_create_struct = rp.PopRaw<std::array<u8, 0x40>>();
     u128 uid = rp.PopRaw<u128>();
 
-    NGLOG_WARNING(Service_FS, "(STUBBED) called uid = {:016X}{:016X}", uid[1], uid[0]);
+    LOG_WARNING(Service_FS, "(STUBBED) called save_struct = {}, uid = {:016X}{:016X}",
+                save_struct.DebugInfo(), uid[1], uid[0]);
 
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(RESULT_SUCCESS);
 }
 
 void FSP_SRV::MountSaveData(Kernel::HLERequestContext& ctx) {
-    NGLOG_WARNING(Service_FS, "(STUBBED) called");
+    IPC::RequestParser rp{ctx};
 
-    FileSys::Path unused;
-    auto filesystem = OpenFileSystem(Type::SaveData, unused).Unwrap();
+    auto space_id = rp.PopRaw<FileSys::SaveDataSpaceId>();
+    auto unk = rp.Pop<u32>();
+    LOG_INFO(Service_FS, "called with unknown={:08X}", unk);
+    auto save_struct = rp.PopRaw<FileSys::SaveDataDescriptor>();
+
+    auto filesystem = OpenSaveData(space_id, save_struct);
+
+    if (filesystem.Failed()) {
+        IPC::ResponseBuilder rb{ctx, 2, 0, 0};
+        rb.Push(ResultCode(ErrorModule::FS, FileSys::ErrCodes::SaveDataNotFound));
+        return;
+    }
 
     IPC::ResponseBuilder rb{ctx, 2, 0, 1};
     rb.Push(RESULT_SUCCESS);
-    rb.PushIpcInterface<IFileSystem>(std::move(filesystem));
+    rb.PushIpcInterface<IFileSystem>(std::move(filesystem.Unwrap()));
 }
 
 void FSP_SRV::GetGlobalAccessLogMode(Kernel::HLERequestContext& ctx) {
-    NGLOG_WARNING(Service_FS, "(STUBBED) called");
+    LOG_WARNING(Service_FS, "(STUBBED) called");
 
     IPC::ResponseBuilder rb{ctx, 3};
     rb.Push(RESULT_SUCCESS);
@@ -561,21 +558,21 @@ void FSP_SRV::GetGlobalAccessLogMode(Kernel::HLERequestContext& ctx) {
 }
 
 void FSP_SRV::OpenDataStorageByCurrentProcess(Kernel::HLERequestContext& ctx) {
-    NGLOG_DEBUG(Service_FS, "called");
+    LOG_DEBUG(Service_FS, "called");
 
-    TryLoadRomFS();
-    if (!romfs) {
+    auto romfs = OpenRomFS(Core::System::GetInstance().CurrentProcess()->program_id);
+    if (romfs.Failed()) {
         // TODO (bunnei): Find the right error code to use here
-        NGLOG_CRITICAL(Service_FS, "no file system interface available!");
+        LOG_CRITICAL(Service_FS, "no file system interface available!");
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(ResultCode(-1));
         return;
     }
 
-    // Attempt to open a StorageBackend interface to the RomFS
-    auto storage = romfs->OpenFile({}, {});
+    auto storage = romfs.Unwrap()->OpenFile({}, {});
+
     if (storage.Failed()) {
-        NGLOG_CRITICAL(Service_FS, "no storage interface available!");
+        LOG_CRITICAL(Service_FS, "no storage interface available!");
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(storage.Code());
         return;
@@ -587,8 +584,40 @@ void FSP_SRV::OpenDataStorageByCurrentProcess(Kernel::HLERequestContext& ctx) {
 }
 
 void FSP_SRV::OpenRomStorage(Kernel::HLERequestContext& ctx) {
-    NGLOG_WARNING(Service_FS, "(STUBBED) called, using OpenDataStorageByCurrentProcess");
-    OpenDataStorageByCurrentProcess(ctx);
+    IPC::RequestParser rp{ctx};
+
+    auto storage_id = rp.PopRaw<StorageId>();
+    auto title_id = rp.PopRaw<u64>();
+
+    LOG_DEBUG(Service_FS, "called with storage_id={:02X}, title_id={:016X}",
+              static_cast<u8>(storage_id), title_id);
+    if (title_id != Core::System::GetInstance().CurrentProcess()->program_id) {
+        LOG_CRITICAL(
+            Service_FS,
+            "Attempting to access RomFS of another title id (current={:016X}, requested={:016X}).",
+            Core::System::GetInstance().CurrentProcess()->program_id, title_id);
+    }
+
+    auto romfs = OpenRomFS(title_id);
+    if (romfs.Failed()) {
+        LOG_CRITICAL(Service_FS, "no file system interface available!");
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(ResultCode(ErrorModule::FS, FileSys::ErrCodes::RomFSNotFound));
+        return;
+    }
+
+    auto storage = romfs.Unwrap()->OpenFile({}, {});
+
+    if (storage.Failed()) {
+        LOG_CRITICAL(Service_FS, "no storage interface available!");
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(storage.Code());
+        return;
+    }
+
+    IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+    rb.Push(RESULT_SUCCESS);
+    rb.PushIpcInterface<IStorage>(std::move(storage.Unwrap()));
 }
 
 } // namespace Service::FileSystem

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

@@ -19,8 +19,6 @@ public:
     ~FSP_SRV() = default;
 
 private:
-    void TryLoadRomFS();
-
     void Initialize(Kernel::HLERequestContext& ctx);
     void MountSdCard(Kernel::HLERequestContext& ctx);
     void CreateSaveData(Kernel::HLERequestContext& ctx);

src/core/hle/service/friend/friend.cpp

@@ -13,7 +13,7 @@ namespace Service::Friend {
 void Module::Interface::CreateFriendService(Kernel::HLERequestContext& ctx) {
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(RESULT_SUCCESS);
-    NGLOG_WARNING(Service_Friend, "(STUBBED) called");
+    LOG_WARNING(Service_Friend, "(STUBBED) called");
 }
 
 Module::Interface::Interface(std::shared_ptr<Module> module, const char* name)

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

@@ -18,9 +18,9 @@ namespace Service::HID {
 
 // Updating period for each HID device.
 // TODO(shinyquagsire23): These need better values.
-constexpr u64 pad_update_ticks = CoreTiming::BASE_CLOCK_RATE / 10000;
-constexpr u64 accelerometer_update_ticks = CoreTiming::BASE_CLOCK_RATE / 10000;
-constexpr u64 gyroscope_update_ticks = CoreTiming::BASE_CLOCK_RATE / 10000;
+constexpr u64 pad_update_ticks = CoreTiming::BASE_CLOCK_RATE / 100;
+constexpr u64 accelerometer_update_ticks = CoreTiming::BASE_CLOCK_RATE / 100;
+constexpr u64 gyroscope_update_ticks = CoreTiming::BASE_CLOCK_RATE / 100;
 
 class IAppletResource final : public ServiceFramework<IAppletResource> {
 public:
@@ -53,7 +53,7 @@ private:
         IPC::ResponseBuilder rb{ctx, 2, 1};
         rb.Push(RESULT_SUCCESS);
         rb.PushCopyObjects(shared_mem);
-        NGLOG_DEBUG(Service_HID, "called");
+        LOG_DEBUG(Service_HID, "called");
     }
 
     void LoadInputDevices() {
@@ -75,7 +75,7 @@ private:
 
         // Set up controllers as neon red+blue Joy-Con attached to console
         ControllerHeader& controller_header = mem.controllers[Controller_Handheld].header;
-        controller_header.type = ControllerType_Handheld | ControllerType_JoyconPair;
+        controller_header.type = ControllerType_Handheld;
         controller_header.single_colors_descriptor = ColorDesc_ColorsNonexistent;
         controller_header.right_color_body = JOYCON_BODY_NEON_RED;
         controller_header.right_color_buttons = JOYCON_BUTTONS_NEON_RED;
@@ -90,19 +90,22 @@ private:
 
                 // HID shared memory stores the state of the past 17 samples in a circlular buffer,
                 // each with a timestamp in number of samples since boot.
+                const ControllerInputEntry& last_entry = layout.entries[layout.header.latest_entry];
+
                 layout.header.timestamp_ticks = CoreTiming::GetTicks();
                 layout.header.latest_entry = (layout.header.latest_entry + 1) % HID_NUM_ENTRIES;
 
                 ControllerInputEntry& entry = layout.entries[layout.header.latest_entry];
-                entry.connection_state = ConnectionState_Connected | ConnectionState_Wired;
-                entry.timestamp++;
+                entry.timestamp = last_entry.timestamp + 1;
                 // TODO(shinyquagsire23): Is this always identical to timestamp?
-                entry.timestamp_2++;
+                entry.timestamp_2 = entry.timestamp;
 
                 // TODO(shinyquagsire23): More than just handheld input
                 if (controller != Controller_Handheld)
                     continue;
 
+                entry.connection_state = ConnectionState_Connected | ConnectionState_Wired;
+
                 // TODO(shinyquagsire23): Set up some LUTs for each layout mapping in the future?
                 // For now everything is just the default handheld layout, but split Joy-Con will
                 // rotate the face buttons and directions for certain layouts.
@@ -262,7 +265,7 @@ private:
     void ActivateVibrationDevice(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
-        NGLOG_WARNING(Service_HID, "(STUBBED) called");
+        LOG_WARNING(Service_HID, "(STUBBED) called");
     }
 };
 
@@ -394,144 +397,144 @@ private:
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(RESULT_SUCCESS);
         rb.PushIpcInterface<IAppletResource>(applet_resource);
-        NGLOG_DEBUG(Service_HID, "called");
+        LOG_DEBUG(Service_HID, "called");
     }
 
     void ActivateDebugPad(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
-        NGLOG_WARNING(Service_HID, "(STUBBED) called");
+        LOG_WARNING(Service_HID, "(STUBBED) called");
     }
 
     void ActivateTouchScreen(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
-        NGLOG_WARNING(Service_HID, "(STUBBED) called");
+        LOG_WARNING(Service_HID, "(STUBBED) called");
     }
 
     void ActivateMouse(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
-        NGLOG_WARNING(Service_HID, "(STUBBED) called");
+        LOG_WARNING(Service_HID, "(STUBBED) called");
     }
 
     void ActivateKeyboard(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
-        NGLOG_WARNING(Service_HID, "(STUBBED) called");
+        LOG_WARNING(Service_HID, "(STUBBED) called");
     }
 
     void StartSixAxisSensor(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
-        NGLOG_WARNING(Service_HID, "(STUBBED) called");
+        LOG_WARNING(Service_HID, "(STUBBED) called");
     }
 
     void SetGyroscopeZeroDriftMode(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
-        NGLOG_WARNING(Service_HID, "(STUBBED) called");
+        LOG_WARNING(Service_HID, "(STUBBED) called");
     }
 
     void SetSupportedNpadStyleSet(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
-        NGLOG_WARNING(Service_HID, "(STUBBED) called");
+        LOG_WARNING(Service_HID, "(STUBBED) called");
     }
 
     void GetSupportedNpadStyleSet(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 3};
         rb.Push(RESULT_SUCCESS);
         rb.Push<u32>(0);
-        NGLOG_WARNING(Service_HID, "(STUBBED) called");
+        LOG_WARNING(Service_HID, "(STUBBED) called");
     }
 
     void SetSupportedNpadIdType(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
-        NGLOG_WARNING(Service_HID, "(STUBBED) called");
+        LOG_WARNING(Service_HID, "(STUBBED) called");
     }
 
     void ActivateNpad(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
-        NGLOG_WARNING(Service_HID, "(STUBBED) called");
+        LOG_WARNING(Service_HID, "(STUBBED) called");
     }
 
     void AcquireNpadStyleSetUpdateEventHandle(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2, 1};
         rb.Push(RESULT_SUCCESS);
         rb.PushCopyObjects(event);
-        NGLOG_WARNING(Service_HID, "(STUBBED) called");
+        LOG_WARNING(Service_HID, "(STUBBED) called");
     }
 
     void GetPlayerLedPattern(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
-        NGLOG_WARNING(Service_HID, "(STUBBED) called");
+        LOG_WARNING(Service_HID, "(STUBBED) called");
     }
 
     void SetNpadJoyHoldType(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
-        NGLOG_WARNING(Service_HID, "(STUBBED) called");
+        LOG_WARNING(Service_HID, "(STUBBED) called");
     }
 
     void GetNpadJoyHoldType(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 3};
         rb.Push(RESULT_SUCCESS);
         rb.Push(joy_hold_type);
-        NGLOG_WARNING(Service_HID, "(STUBBED) called");
+        LOG_WARNING(Service_HID, "(STUBBED) called");
     }
 
     void SetNpadJoyAssignmentModeSingleByDefault(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
-        NGLOG_WARNING(Service_HID, "(STUBBED) called");
+        LOG_WARNING(Service_HID, "(STUBBED) called");
     }
 
     void SendVibrationValue(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
-        NGLOG_WARNING(Service_HID, "(STUBBED) called");
+        LOG_WARNING(Service_HID, "(STUBBED) called");
     }
 
     void GetActualVibrationValue(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
-        NGLOG_WARNING(Service_HID, "(STUBBED) called");
+        LOG_WARNING(Service_HID, "(STUBBED) called");
     }
 
     void SetNpadJoyAssignmentModeDual(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
-        NGLOG_WARNING(Service_HID, "(STUBBED) called");
+        LOG_WARNING(Service_HID, "(STUBBED) called");
     }
 
     void SetNpadHandheldActivationMode(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
-        NGLOG_WARNING(Service_HID, "(STUBBED) called");
+        LOG_WARNING(Service_HID, "(STUBBED) called");
     }
 
     void GetVibrationDeviceInfo(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 4};
         rb.Push(RESULT_SUCCESS);
         rb.Push<u64>(0);
-        NGLOG_WARNING(Service_HID, "(STUBBED) called");
+        LOG_WARNING(Service_HID, "(STUBBED) called");
     }
 
     void CreateActiveVibrationDeviceList(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(RESULT_SUCCESS);
         rb.PushIpcInterface<IActiveVibrationDeviceList>();
-        NGLOG_DEBUG(Service_HID, "called");
+        LOG_DEBUG(Service_HID, "called");
     }
 
     void SendVibrationValues(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
-        NGLOG_WARNING(Service_HID, "(STUBBED) called");
+        LOG_WARNING(Service_HID, "(STUBBED) called");
     }
 };
 

src/core/hle/service/hid/hid.h

@@ -12,7 +12,7 @@ namespace Service::HID {
 // Begin enums and output structs
 
 constexpr u32 HID_NUM_ENTRIES = 17;
-constexpr u32 HID_NUM_LAYOUTS = 2;
+constexpr u32 HID_NUM_LAYOUTS = 7;
 constexpr s32 HID_JOYSTICK_MAX = 0x8000;
 constexpr s32 HID_JOYSTICK_MIN = -0x8000;
 

src/core/hle/service/lm/lm.cpp

@@ -141,19 +141,19 @@ private:
         if (header.IsTailLog()) {
             switch (header.severity) {
             case MessageHeader::Severity::Trace:
-                NGLOG_TRACE(Debug_Emulated, "{}", log_stream.str());
+                LOG_TRACE(Debug_Emulated, "{}", log_stream.str());
                 break;
             case MessageHeader::Severity::Info:
-                NGLOG_INFO(Debug_Emulated, "{}", log_stream.str());
+                LOG_INFO(Debug_Emulated, "{}", log_stream.str());
                 break;
             case MessageHeader::Severity::Warning:
-                NGLOG_WARNING(Debug_Emulated, "{}", log_stream.str());
+                LOG_WARNING(Debug_Emulated, "{}", log_stream.str());
                 break;
             case MessageHeader::Severity::Error:
-                NGLOG_ERROR(Debug_Emulated, "{}", log_stream.str());
+                LOG_ERROR(Debug_Emulated, "{}", log_stream.str());
                 break;
             case MessageHeader::Severity::Critical:
-                NGLOG_CRITICAL(Debug_Emulated, "{}", log_stream.str());
+                LOG_CRITICAL(Debug_Emulated, "{}", log_stream.str());
                 break;
             }
         }
@@ -178,7 +178,7 @@ void LM::Initialize(Kernel::HLERequestContext& ctx) {
     rb.Push(RESULT_SUCCESS);
     rb.PushIpcInterface<Logger>();
 
-    NGLOG_DEBUG(Service_LM, "called");
+    LOG_DEBUG(Service_LM, "called");
 }
 
 LM::LM() : ServiceFramework("lm") {

src/core/hle/service/mm/mm_u.cpp

@@ -0,0 +1,50 @@
+// 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_session.h"
+#include "core/hle/service/mm/mm_u.h"
+
+namespace Service::MM {
+
+void InstallInterfaces(SM::ServiceManager& service_manager) {
+    std::make_shared<MM_U>()->InstallAsService(service_manager);
+}
+
+void MM_U::Initialize(Kernel::HLERequestContext& ctx) {
+    LOG_WARNING(Service_MM, "(STUBBED) called");
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(RESULT_SUCCESS);
+}
+
+void MM_U::SetAndWait(Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+    min = rp.Pop<u32>();
+    max = rp.Pop<u32>();
+    current = min;
+
+    LOG_WARNING(Service_MM, "(STUBBED) called, min=0x{:X}, max=0x{:X}", min, max);
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(RESULT_SUCCESS);
+}
+
+void MM_U::Get(Kernel::HLERequestContext& ctx) {
+    LOG_WARNING(Service_MM, "(STUBBED) called");
+    IPC::ResponseBuilder rb{ctx, 3};
+    rb.Push(RESULT_SUCCESS);
+    rb.Push(current);
+}
+
+MM_U::MM_U() : ServiceFramework("mm:u") {
+    static const FunctionInfo functions[] = {
+        {0, nullptr, "InitializeOld"},        {1, nullptr, "FinalizeOld"},
+        {2, nullptr, "SetAndWaitOld"},        {3, nullptr, "GetOld"},
+        {4, &MM_U::Initialize, "Initialize"}, {5, nullptr, "Finalize"},
+        {6, &MM_U::SetAndWait, "SetAndWait"}, {7, &MM_U::Get, "Get"},
+    };
+    RegisterHandlers(functions);
+}
+
+} // namespace Service::MM

src/core/hle/service/mm/mm_u.h

@@ -0,0 +1,29 @@
+// 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::MM {
+
+class MM_U final : public ServiceFramework<MM_U> {
+public:
+    MM_U();
+    ~MM_U() = default;
+
+private:
+    void Initialize(Kernel::HLERequestContext& ctx);
+    void SetAndWait(Kernel::HLERequestContext& ctx);
+    void Get(Kernel::HLERequestContext& ctx);
+
+    u32 min{0};
+    u32 max{0};
+    u32 current{0};
+};
+
+/// Registers all MM services with the specified service manager.
+void InstallInterfaces(SM::ServiceManager& service_manager);
+
+} // namespace Service::MM

src/core/hle/service/nfp/nfp.cpp

@@ -4,6 +4,8 @@
 
 #include "common/logging/log.h"
 #include "core/hle/ipc_helpers.h"
+#include "core/hle/kernel/event.h"
+#include "core/hle/service/hid/hid.h"
 #include "core/hle/service/nfp/nfp.h"
 #include "core/hle/service/nfp/nfp_user.h"
 
@@ -18,7 +20,7 @@ public:
         static const FunctionInfo functions[] = {
             {0, &IUser::Initialize, "Initialize"},
             {1, nullptr, "Finalize"},
-            {2, nullptr, "ListDevices"},
+            {2, &IUser::ListDevices, "ListDevices"},
             {3, nullptr, "StartDetection"},
             {4, nullptr, "StopDetection"},
             {5, nullptr, "Mount"},
@@ -33,28 +35,120 @@ public:
             {14, nullptr, "GetRegisterInfo"},
             {15, nullptr, "GetCommonInfo"},
             {16, nullptr, "GetModelInfo"},
-            {17, nullptr, "AttachActivateEvent"},
-            {18, nullptr, "AttachDeactivateEvent"},
-            {19, nullptr, "GetState"},
-            {20, nullptr, "GetDeviceState"},
-            {21, nullptr, "GetNpadId"},
+            {17, &IUser::AttachActivateEvent, "AttachActivateEvent"},
+            {18, &IUser::AttachDeactivateEvent, "AttachDeactivateEvent"},
+            {19, &IUser::GetState, "GetState"},
+            {20, &IUser::GetDeviceState, "GetDeviceState"},
+            {21, &IUser::GetNpadId, "GetNpadId"},
             {22, nullptr, "GetApplicationArea2"},
-            {23, nullptr, "AttachAvailabilityChangeEvent"},
+            {23, &IUser::AttachAvailabilityChangeEvent, "AttachAvailabilityChangeEvent"},
             {24, nullptr, "RecreateApplicationArea"},
         };
         RegisterHandlers(functions);
+
+        activate_event = Kernel::Event::Create(Kernel::ResetType::OneShot, "IUser:ActivateEvent");
+        deactivate_event =
+            Kernel::Event::Create(Kernel::ResetType::OneShot, "IUser:DeactivateEvent");
+        availability_change_event =
+            Kernel::Event::Create(Kernel::ResetType::OneShot, "IUser:AvailabilityChangeEvent");
     }
 
 private:
+    enum class State : u32 {
+        NonInitialized = 0,
+        Initialized = 1,
+    };
+
+    enum class DeviceState : u32 {
+        Initialized = 0,
+    };
+
     void Initialize(Kernel::HLERequestContext& ctx) {
-        NGLOG_WARNING(Service_NFP, "(STUBBED) called");
+        LOG_WARNING(Service_NFP, "(STUBBED) called");
+
+        state = State::Initialized;
+
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
     }
+
+    void ListDevices(Kernel::HLERequestContext& ctx) {
+        IPC::RequestParser rp{ctx};
+        const u32 array_size = rp.Pop<u32>();
+
+        ctx.WriteBuffer(&device_handle, sizeof(device_handle));
+
+        LOG_WARNING(Service_NFP, "(STUBBED) called, array_size={}", array_size);
+
+        IPC::ResponseBuilder rb{ctx, 3};
+        rb.Push(RESULT_SUCCESS);
+        rb.Push<u32>(0);
+    }
+
+    void AttachActivateEvent(Kernel::HLERequestContext& ctx) {
+        IPC::RequestParser rp{ctx};
+        const u64 dev_handle = rp.Pop<u64>();
+        LOG_WARNING(Service_NFP, "(STUBBED) called, dev_handle=0x{:X}", dev_handle);
+
+        IPC::ResponseBuilder rb{ctx, 2, 1};
+        rb.Push(RESULT_SUCCESS);
+        rb.PushCopyObjects(activate_event);
+    }
+
+    void AttachDeactivateEvent(Kernel::HLERequestContext& ctx) {
+        IPC::RequestParser rp{ctx};
+        const u64 dev_handle = rp.Pop<u64>();
+        LOG_WARNING(Service_NFP, "(STUBBED) called, dev_handle=0x{:X}", dev_handle);
+
+        IPC::ResponseBuilder rb{ctx, 2, 1};
+        rb.Push(RESULT_SUCCESS);
+        rb.PushCopyObjects(deactivate_event);
+    }
+
+    void GetState(Kernel::HLERequestContext& ctx) {
+        LOG_WARNING(Service_NFP, "(STUBBED) called");
+        IPC::ResponseBuilder rb{ctx, 3};
+        rb.Push(RESULT_SUCCESS);
+        rb.Push<u32>(static_cast<u32>(state));
+    }
+
+    void GetDeviceState(Kernel::HLERequestContext& ctx) {
+        LOG_WARNING(Service_NFP, "(STUBBED) called");
+        IPC::ResponseBuilder rb{ctx, 3};
+        rb.Push(RESULT_SUCCESS);
+        rb.Push<u32>(static_cast<u32>(device_state));
+    }
+
+    void GetNpadId(Kernel::HLERequestContext& ctx) {
+        IPC::RequestParser rp{ctx};
+        const u64 dev_handle = rp.Pop<u64>();
+        LOG_WARNING(Service_NFP, "(STUBBED) called, dev_handle=0x{:X}", dev_handle);
+        IPC::ResponseBuilder rb{ctx, 3};
+        rb.Push(RESULT_SUCCESS);
+        rb.Push<u32>(npad_id);
+    }
+
+    void AttachAvailabilityChangeEvent(Kernel::HLERequestContext& ctx) {
+        IPC::RequestParser rp{ctx};
+        const u64 dev_handle = rp.Pop<u64>();
+        LOG_WARNING(Service_NFP, "(STUBBED) called, dev_handle=0x{:X}", dev_handle);
+
+        IPC::ResponseBuilder rb{ctx, 2, 1};
+        rb.Push(RESULT_SUCCESS);
+        rb.PushCopyObjects(availability_change_event);
+    }
+
+    const u64 device_handle{0xDEAD};
+    const HID::ControllerID npad_id{HID::Controller_Player1};
+    State state{State::NonInitialized};
+    DeviceState device_state{DeviceState::Initialized};
+    Kernel::SharedPtr<Kernel::Event> activate_event;
+    Kernel::SharedPtr<Kernel::Event> deactivate_event;
+    Kernel::SharedPtr<Kernel::Event> availability_change_event;
 };
 
 void Module::Interface::CreateUserInterface(Kernel::HLERequestContext& ctx) {
-    NGLOG_DEBUG(Service_NFP, "called");
+    LOG_DEBUG(Service_NFP, "called");
     IPC::ResponseBuilder rb{ctx, 2, 0, 1};
     rb.Push(RESULT_SUCCESS);
     rb.PushIpcInterface<IUser>();

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

@@ -38,7 +38,7 @@ public:
             {8, nullptr, "SetPriority"},
             {9, nullptr, "SetNetworkProfileId"},
             {10, nullptr, "SetRejectable"},
-            {11, nullptr, "SetConnectionConfirmationOption"},
+            {11, &IRequest::SetConnectionConfirmationOption, "SetConnectionConfirmationOption"},
             {12, nullptr, "SetPersistent"},
             {13, nullptr, "SetInstant"},
             {14, nullptr, "SetSustainable"},
@@ -62,24 +62,33 @@ public:
 
 private:
     void GetRequestState(Kernel::HLERequestContext& ctx) {
-        NGLOG_WARNING(Service_NIFM, "(STUBBED) called");
+        LOG_WARNING(Service_NIFM, "(STUBBED) called");
         IPC::ResponseBuilder rb{ctx, 3};
         rb.Push(RESULT_SUCCESS);
         rb.Push<u32>(0);
     }
+
     void GetResult(Kernel::HLERequestContext& ctx) {
-        NGLOG_WARNING(Service_NIFM, "(STUBBED) called");
+        LOG_WARNING(Service_NIFM, "(STUBBED) called");
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
     }
+
     void GetSystemEventReadableHandles(Kernel::HLERequestContext& ctx) {
-        NGLOG_WARNING(Service_NIFM, "(STUBBED) called");
+        LOG_WARNING(Service_NIFM, "(STUBBED) called");
         IPC::ResponseBuilder rb{ctx, 2, 2};
         rb.Push(RESULT_SUCCESS);
         rb.PushCopyObjects(event1, event2);
     }
+
     void Cancel(Kernel::HLERequestContext& ctx) {
-        NGLOG_WARNING(Service_NIFM, "(STUBBED) called");
+        LOG_WARNING(Service_NIFM, "(STUBBED) called");
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(RESULT_SUCCESS);
+    }
+
+    void SetConnectionConfirmationOption(Kernel::HLERequestContext& ctx) {
+        LOG_WARNING(Service_NIFM, "(STUBBED) called");
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
     }
@@ -105,7 +114,7 @@ public:
 
 private:
     void GetClientId(Kernel::HLERequestContext& ctx) {
-        NGLOG_WARNING(Service_NIFM, "(STUBBED) called");
+        LOG_WARNING(Service_NIFM, "(STUBBED) called");
         IPC::ResponseBuilder rb{ctx, 4};
         rb.Push(RESULT_SUCCESS);
         rb.Push<u64>(0);
@@ -116,7 +125,7 @@ private:
         rb.Push(RESULT_SUCCESS);
         rb.PushIpcInterface<IScanRequest>();
 
-        NGLOG_DEBUG(Service_NIFM, "called");
+        LOG_DEBUG(Service_NIFM, "called");
     }
     void CreateRequest(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
@@ -124,10 +133,10 @@ private:
         rb.Push(RESULT_SUCCESS);
         rb.PushIpcInterface<IRequest>();
 
-        NGLOG_DEBUG(Service_NIFM, "called");
+        LOG_DEBUG(Service_NIFM, "called");
     }
     void RemoveNetworkProfile(Kernel::HLERequestContext& ctx) {
-        NGLOG_WARNING(Service_NIFM, "(STUBBED) called");
+        LOG_WARNING(Service_NIFM, "(STUBBED) called");
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
     }
@@ -137,7 +146,25 @@ private:
         rb.Push(RESULT_SUCCESS);
         rb.PushIpcInterface<INetworkProfile>();
 
-        NGLOG_DEBUG(Service_NIFM, "called");
+        LOG_DEBUG(Service_NIFM, "called");
+    }
+    void IsWirelessCommunicationEnabled(Kernel::HLERequestContext& ctx) {
+        LOG_WARNING(Service_NIFM, "(STUBBED) called");
+        IPC::ResponseBuilder rb{ctx, 3};
+        rb.Push(RESULT_SUCCESS);
+        rb.Push<u8>(0);
+    }
+    void IsEthernetCommunicationEnabled(Kernel::HLERequestContext& ctx) {
+        LOG_WARNING(Service_NIFM, "(STUBBED) called");
+        IPC::ResponseBuilder rb{ctx, 3};
+        rb.Push(RESULT_SUCCESS);
+        rb.Push<u8>(0);
+    }
+    void IsAnyInternetRequestAccepted(Kernel::HLERequestContext& ctx) {
+        LOG_WARNING(Service_NIFM, "(STUBBED) called");
+        IPC::ResponseBuilder rb{ctx, 3};
+        rb.Push(RESULT_SUCCESS);
+        rb.Push<u8>(0);
     }
 };
 
@@ -158,11 +185,11 @@ IGeneralService::IGeneralService() : ServiceFramework("IGeneralService") {
         {14, &IGeneralService::CreateTemporaryNetworkProfile, "CreateTemporaryNetworkProfile"},
         {15, nullptr, "GetCurrentIpConfigInfo"},
         {16, nullptr, "SetWirelessCommunicationEnabled"},
-        {17, nullptr, "IsWirelessCommunicationEnabled"},
+        {17, &IGeneralService::IsWirelessCommunicationEnabled, "IsWirelessCommunicationEnabled"},
         {18, nullptr, "GetInternetConnectionStatus"},
         {19, nullptr, "SetEthernetCommunicationEnabled"},
-        {20, nullptr, "IsEthernetCommunicationEnabled"},
-        {21, nullptr, "IsAnyInternetRequestAccepted"},
+        {20, &IGeneralService::IsEthernetCommunicationEnabled, "IsEthernetCommunicationEnabled"},
+        {21, &IGeneralService::IsAnyInternetRequestAccepted, "IsAnyInternetRequestAccepted"},
         {22, nullptr, "IsAnyForegroundRequestAccepted"},
         {23, nullptr, "PutToSleep"},
         {24, nullptr, "WakeUp"},
@@ -187,14 +214,14 @@ void Module::Interface::CreateGeneralServiceOld(Kernel::HLERequestContext& ctx)
     IPC::ResponseBuilder rb{ctx, 2, 0, 1};
     rb.Push(RESULT_SUCCESS);
     rb.PushIpcInterface<IGeneralService>();
-    NGLOG_DEBUG(Service_NIFM, "called");
+    LOG_DEBUG(Service_NIFM, "called");
 }
 
 void Module::Interface::CreateGeneralService(Kernel::HLERequestContext& ctx) {
     IPC::ResponseBuilder rb{ctx, 2, 0, 1};
     rb.Push(RESULT_SUCCESS);
     rb.PushIpcInterface<IGeneralService>();
-    NGLOG_DEBUG(Service_NIFM, "called");
+    LOG_DEBUG(Service_NIFM, "called");
 }
 
 Module::Interface::Interface(std::shared_ptr<Module> module, const char* name)

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

@@ -52,7 +52,7 @@ PL_U::PL_U() : ServiceFramework("pl:u") {
         ASSERT(file.GetSize() == SHARED_FONT_MEM_SIZE);
         file.ReadBytes(shared_font->data(), shared_font->size());
     } else {
-        NGLOG_WARNING(Service_NS, "Unable to load shared font: {}", filepath);
+        LOG_WARNING(Service_NS, "Unable to load shared font: {}", filepath);
     }
 }
 
@@ -60,7 +60,7 @@ void PL_U::RequestLoad(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     const u32 shared_font_type{rp.Pop<u32>()};
 
-    NGLOG_DEBUG(Service_NS, "called, shared_font_type={}", shared_font_type);
+    LOG_DEBUG(Service_NS, "called, shared_font_type={}", shared_font_type);
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(RESULT_SUCCESS);
 }
@@ -69,7 +69,7 @@ void PL_U::GetLoadState(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     const u32 font_id{rp.Pop<u32>()};
 
-    NGLOG_DEBUG(Service_NS, "called, font_id={}", font_id);
+    LOG_DEBUG(Service_NS, "called, font_id={}", font_id);
     IPC::ResponseBuilder rb{ctx, 3};
     rb.Push(RESULT_SUCCESS);
     rb.Push<u32>(static_cast<u32>(LoadState::Done));
@@ -79,7 +79,7 @@ void PL_U::GetSize(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     const u32 font_id{rp.Pop<u32>()};
 
-    NGLOG_DEBUG(Service_NS, "called, font_id={}", font_id);
+    LOG_DEBUG(Service_NS, "called, font_id={}", font_id);
     IPC::ResponseBuilder rb{ctx, 3};
     rb.Push(RESULT_SUCCESS);
     rb.Push<u32>(SHARED_FONT_REGIONS[font_id].size);
@@ -89,7 +89,7 @@ void PL_U::GetSharedMemoryAddressOffset(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     const u32 font_id{rp.Pop<u32>()};
 
-    NGLOG_DEBUG(Service_NS, "called, font_id={}", font_id);
+    LOG_DEBUG(Service_NS, "called, font_id={}", font_id);
     IPC::ResponseBuilder rb{ctx, 3};
     rb.Push(RESULT_SUCCESS);
     rb.Push<u32>(SHARED_FONT_REGIONS[font_id].offset);
@@ -110,7 +110,7 @@ void PL_U::GetSharedMemoryNativeHandle(Kernel::HLERequestContext& ctx) {
         Kernel::MemoryPermission::Read, SHARED_FONT_MEM_VADDR, Kernel::MemoryRegion::BASE,
         "PL_U:shared_font_mem");
 
-    NGLOG_DEBUG(Service_NS, "called");
+    LOG_DEBUG(Service_NS, "called");
     IPC::ResponseBuilder rb{ctx, 2, 1};
     rb.Push(RESULT_SUCCESS);
     rb.PushCopyObjects(shared_font_mem);
@@ -119,7 +119,7 @@ void PL_U::GetSharedMemoryNativeHandle(Kernel::HLERequestContext& ctx) {
 void PL_U::GetSharedFontInOrderOfPriority(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     const u64 language_code{rp.Pop<u64>()}; // TODO(ogniK): Find out what this is used for
-    NGLOG_DEBUG(Service_NS, "called, language_code=%lx", language_code);
+    LOG_DEBUG(Service_NS, "called, language_code=%lx", language_code);
     IPC::ResponseBuilder rb{ctx, 4};
     std::vector<u32> font_codes;
     std::vector<u32> font_offsets;

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

@@ -18,15 +18,17 @@ 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) {
+                        u32 stride, NVFlinger::BufferQueue::BufferTransformFlags transform,
+                        const MathUtil::Rectangle<int>& crop_rect) {
     VAddr addr = nvmap_dev->GetObjectAddress(buffer_handle);
-    NGLOG_WARNING(Service,
-                  "Drawing from address {:X} offset {:08X} Width {} Height {} Stride {} Format {}",
-                  addr, offset, width, height, stride, format);
+    LOG_WARNING(Service,
+                "Drawing from address {:X} offset {:08X} Width {} Height {} Stride {} Format {}",
+                addr, offset, width, height, stride, format);
 
     using PixelFormat = Tegra::FramebufferConfig::PixelFormat;
     const Tegra::FramebufferConfig framebuffer{
-        addr, offset, width, height, stride, static_cast<PixelFormat>(format), transform};
+        addr,      offset,   width, height, stride, static_cast<PixelFormat>(format),
+        transform, crop_rect};
 
     Core::System::GetInstance().perf_stats.EndGameFrame();