applets: Pass current process title ID to applets

Avoids using system accessor to get current process in applet code.

.travis/linux-mingw/build.sh

@@ -1,3 +1,4 @@
 #!/bin/bash -ex
-mkdir "$HOME/.ccache" || true
-docker run --env-file .travis/common/travis-ci.env -v $(pwd):/yuzu -v "$HOME/.ccache":/root/.ccache yuzuemu/build-environments:linux-mingw /bin/bash -ex /yuzu/.travis/linux-mingw/docker.sh
+
+mkdir -p "$HOME/.ccache"
+docker run -e ENABLE_COMPATIBILITY_REPORTING --env-file .travis/common/travis-ci.env -v $(pwd):/yuzu -v "$HOME/.ccache":/root/.ccache yuzuemu/build-environments:linux-mingw /bin/bash /yuzu/.travis/linux-mingw/docker.sh

CMakeLists.txt

@@ -7,6 +7,18 @@ include(CMakeDependentOption)
 
 project(yuzu)
 
+# Get Git submodule dependencies
+find_package(Git QUIET)
+if(GIT_FOUND AND EXISTS "${PROJECT_SOURCE_DIR}/.git")
+    execute_process(COMMAND ${GIT_EXECUTABLE} submodule update --init --recursive
+                    WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
+                    RESULT_VARIABLE GIT_SUBMOD_RESULT)
+    if(NOT GIT_SUBMOD_RESULT EQUAL "0")
+        message(FATAL_ERROR "git submodule update --init --recursive failed with ${GIT_SUBMOD_RESULT}, "
+                "please checkout submodules manually with \"git submodule update --init --recursive\"")
+    endif()
+endif()
+
 # Set bundled sdl2/qt as dependent options.
 # OFF by default, but if ENABLE_SDL2 and MSVC are true then ON
 option(ENABLE_SDL2 "Enable the SDL2 frontend" ON)
@@ -33,22 +45,6 @@ if(NOT EXISTS ${PROJECT_SOURCE_DIR}/.git/hooks/pre-commit)
         DESTINATION ${PROJECT_SOURCE_DIR}/.git/hooks)
 endif()
 
-# Sanity check : Check that all submodules are present
-# =======================================================================
-
-function(check_submodules_present)
-    file(READ "${PROJECT_SOURCE_DIR}/.gitmodules" gitmodules)
-    string(REGEX MATCHALL "path *= *[^ \t\r\n]*" gitmodules ${gitmodules})
-    foreach(module ${gitmodules})
-        string(REGEX REPLACE "path *= *" "" module ${module})
-        if (NOT EXISTS "${PROJECT_SOURCE_DIR}/${module}/.git")
-            message(FATAL_ERROR "Git submodule ${module} not found. "
-                    "Please run: git submodule update --init --recursive")
-        endif()
-    endforeach()
-endfunction()
-check_submodules_present()
-
 configure_file(${PROJECT_SOURCE_DIR}/dist/compatibility_list/compatibility_list.qrc
                ${PROJECT_BINARY_DIR}/dist/compatibility_list/compatibility_list.qrc
                COPYONLY)

src/CMakeLists.txt

@@ -88,6 +88,7 @@ add_subdirectory(tests)
 
 if (ENABLE_SDL2)
     add_subdirectory(yuzu_cmd)
+    add_subdirectory(yuzu_tester)
 endif()
 
 if (ENABLE_QT)

src/core/CMakeLists.txt

@@ -45,6 +45,8 @@ add_library(core STATIC
     file_sys/fsmitm_romfsbuild.h
     file_sys/ips_layer.cpp
     file_sys/ips_layer.h
+    file_sys/kernel_executable.cpp
+    file_sys/kernel_executable.h
     file_sys/mode.h
     file_sys/nca_metadata.cpp
     file_sys/nca_metadata.h
@@ -440,6 +442,8 @@ add_library(core STATIC
     loader/deconstructed_rom_directory.h
     loader/elf.cpp
     loader/elf.h
+    loader/kip.cpp
+    loader/kip.h
     loader/loader.cpp
     loader/loader.h
     loader/nax.cpp
@@ -459,19 +463,18 @@ add_library(core STATIC
     memory_setup.h
     perf_stats.cpp
     perf_stats.h
+    reporter.cpp
+    reporter.h
     settings.cpp
     settings.h
     telemetry_session.cpp
     telemetry_session.h
-    tracer/citrace.h
-    tracer/recorder.cpp
-    tracer/recorder.h
 )
 
 create_target_directory_groups(core)
 
 target_link_libraries(core PUBLIC common PRIVATE audio_core video_core)
-target_link_libraries(core PUBLIC Boost::boost PRIVATE fmt mbedtls opus unicorn open_source_archives)
+target_link_libraries(core PUBLIC Boost::boost PRIVATE fmt json-headers mbedtls opus unicorn open_source_archives)
 if (ENABLE_WEB_SERVICE)
     target_compile_definitions(core PRIVATE -DENABLE_WEB_SERVICE)
     target_link_libraries(core PRIVATE web_service)

src/core/arm/arm_interface.cpp

@@ -2,26 +2,213 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#include <map>
+#include <optional>
+#include "common/bit_field.h"
 #include "common/common_types.h"
 #include "common/logging/log.h"
 #include "core/arm/arm_interface.h"
+#include "core/core.h"
+#include "core/loader/loader.h"
 #include "core/memory.h"
 
 namespace Core {
-void ARM_Interface::LogBacktrace() const {
-    VAddr fp = GetReg(29);
-    VAddr lr = GetReg(30);
-    const VAddr sp = GetReg(13);
-    const VAddr pc = GetPC();
 
-    LOG_ERROR(Core_ARM, "Backtrace, sp={:016X}, pc={:016X}", sp, pc);
+namespace {
+
+constexpr u64 ELF_DYNAMIC_TAG_NULL = 0;
+constexpr u64 ELF_DYNAMIC_TAG_STRTAB = 5;
+constexpr u64 ELF_DYNAMIC_TAG_SYMTAB = 6;
+constexpr u64 ELF_DYNAMIC_TAG_SYMENT = 11;
+
+enum class ELFSymbolType : u8 {
+    None = 0,
+    Object = 1,
+    Function = 2,
+    Section = 3,
+    File = 4,
+    Common = 5,
+    TLS = 6,
+};
+
+enum class ELFSymbolBinding : u8 {
+    Local = 0,
+    Global = 1,
+    Weak = 2,
+};
+
+enum class ELFSymbolVisibility : u8 {
+    Default = 0,
+    Internal = 1,
+    Hidden = 2,
+    Protected = 3,
+};
+
+struct ELFSymbol {
+    u32 name_index;
+    union {
+        u8 info;
+
+        BitField<0, 4, ELFSymbolType> type;
+        BitField<4, 4, ELFSymbolBinding> binding;
+    };
+    ELFSymbolVisibility visibility;
+    u16 sh_index;
+    u64 value;
+    u64 size;
+};
+static_assert(sizeof(ELFSymbol) == 0x18, "ELFSymbol has incorrect size.");
+
+using Symbols = std::vector<std::pair<ELFSymbol, std::string>>;
+
+Symbols GetSymbols(VAddr text_offset) {
+    const auto mod_offset = text_offset + Memory::Read32(text_offset + 4);
+
+    if (mod_offset < text_offset || (mod_offset & 0b11) != 0 ||
+        Memory::Read32(mod_offset) != Common::MakeMagic('M', 'O', 'D', '0')) {
+        return {};
+    }
+
+    const auto dynamic_offset = Memory::Read32(mod_offset + 0x4) + mod_offset;
+
+    VAddr string_table_offset{};
+    VAddr symbol_table_offset{};
+    u64 symbol_entry_size{};
+
+    VAddr dynamic_index = dynamic_offset;
     while (true) {
-        LOG_ERROR(Core_ARM, "{:016X}", lr);
+        const auto tag = Memory::Read64(dynamic_index);
+        const auto value = Memory::Read64(dynamic_index + 0x8);
+        dynamic_index += 0x10;
+
+        if (tag == ELF_DYNAMIC_TAG_NULL) {
+            break;
+        }
+
+        if (tag == ELF_DYNAMIC_TAG_STRTAB) {
+            string_table_offset = value;
+        } else if (tag == ELF_DYNAMIC_TAG_SYMTAB) {
+            symbol_table_offset = value;
+        } else if (tag == ELF_DYNAMIC_TAG_SYMENT) {
+            symbol_entry_size = value;
+        }
+    }
+
+    if (string_table_offset == 0 || symbol_table_offset == 0 || symbol_entry_size == 0) {
+        return {};
+    }
+
+    const auto string_table_address = text_offset + string_table_offset;
+    const auto symbol_table_address = text_offset + symbol_table_offset;
+
+    Symbols out;
+
+    VAddr symbol_index = symbol_table_address;
+    while (symbol_index < string_table_address) {
+        ELFSymbol symbol{};
+        Memory::ReadBlock(symbol_index, &symbol, sizeof(ELFSymbol));
+
+        VAddr string_offset = string_table_address + symbol.name_index;
+        std::string name;
+        for (u8 c = Memory::Read8(string_offset); c != 0; c = Memory::Read8(++string_offset)) {
+            name += static_cast<char>(c);
+        }
+
+        symbol_index += symbol_entry_size;
+        out.push_back({symbol, name});
+    }
+
+    return out;
+}
+
+std::optional<std::string> GetSymbolName(const Symbols& symbols, VAddr func_address) {
+    const auto iter =
+        std::find_if(symbols.begin(), symbols.end(), [func_address](const auto& pair) {
+            const auto& [symbol, name] = pair;
+            const auto end_address = symbol.value + symbol.size;
+            return func_address >= symbol.value && func_address < end_address;
+        });
+
+    if (iter == symbols.end()) {
+        return std::nullopt;
+    }
+
+    return iter->second;
+}
+
+} // Anonymous namespace
+
+constexpr u64 SEGMENT_BASE = 0x7100000000ull;
+
+std::vector<ARM_Interface::BacktraceEntry> ARM_Interface::GetBacktrace() const {
+    std::vector<BacktraceEntry> out;
+
+    auto fp = GetReg(29);
+    auto lr = GetReg(30);
+
+    while (true) {
+        out.push_back({"", 0, lr, 0});
         if (!fp) {
             break;
         }
         lr = Memory::Read64(fp + 8) - 4;
         fp = Memory::Read64(fp);
     }
+
+    std::map<VAddr, std::string> modules;
+    auto& loader{System::GetInstance().GetAppLoader()};
+    if (loader.ReadNSOModules(modules) != Loader::ResultStatus::Success) {
+        return {};
+    }
+
+    std::map<std::string, Symbols> symbols;
+    for (const auto& module : modules) {
+        symbols.insert_or_assign(module.second, GetSymbols(module.first));
+    }
+
+    for (auto& entry : out) {
+        VAddr base = 0;
+        for (auto iter = modules.rbegin(); iter != modules.rend(); ++iter) {
+            const auto& module{*iter};
+            if (entry.original_address >= module.first) {
+                entry.module = module.second;
+                base = module.first;
+                break;
+            }
+        }
+
+        entry.offset = entry.original_address - base;
+        entry.address = SEGMENT_BASE + entry.offset;
+
+        if (entry.module.empty())
+            entry.module = "unknown";
+
+        const auto symbol_set = symbols.find(entry.module);
+        if (symbol_set != symbols.end()) {
+            const auto symbol = GetSymbolName(symbol_set->second, entry.offset);
+            if (symbol.has_value()) {
+                // TODO(DarkLordZach): Add demangling of symbol names.
+                entry.name = *symbol;
+            }
+        }
+    }
+
+    return out;
 }
+
+void ARM_Interface::LogBacktrace() const {
+    const VAddr sp = GetReg(13);
+    const VAddr pc = GetPC();
+    LOG_ERROR(Core_ARM, "Backtrace, sp={:016X}, pc={:016X}", sp, pc);
+    LOG_ERROR(Core_ARM, "{:20}{:20}{:20}{:20}{}", "Module Name", "Address", "Original Address",
+              "Offset", "Symbol");
+    LOG_ERROR(Core_ARM, "");
+
+    const auto backtrace = GetBacktrace();
+    for (const auto& entry : backtrace) {
+        LOG_ERROR(Core_ARM, "{:20}{:016X}    {:016X}    {:016X}    {}", entry.module, entry.address,
+                  entry.original_address, entry.offset, entry.name);
+    }
+}
+
 } // namespace Core

src/core/arm/arm_interface.h

@@ -5,6 +5,7 @@
 #pragma once
 
 #include <array>
+#include <vector>
 #include "common/common_types.h"
 
 namespace Common {
@@ -152,6 +153,16 @@ public:
     /// Prepare core for thread reschedule (if needed to correctly handle state)
     virtual void PrepareReschedule() = 0;
 
+    struct BacktraceEntry {
+        std::string module;
+        u64 address;
+        u64 original_address;
+        u64 offset;
+        std::string name;
+    };
+
+    std::vector<BacktraceEntry> GetBacktrace() const;
+
     /// fp (= r29) points to the last frame record.
     /// Note that this is the frame record for the *previous* frame, not the current one.
     /// Note we need to subtract 4 from our last read to get the proper address

src/core/core.cpp

@@ -29,6 +29,7 @@
 #include "core/hle/service/sm/sm.h"
 #include "core/loader/loader.h"
 #include "core/perf_stats.h"
+#include "core/reporter.h"
 #include "core/settings.h"
 #include "core/telemetry_session.h"
 #include "file_sys/cheat_engine.h"
@@ -74,7 +75,7 @@ FileSys::VirtualFile GetGameFileFromPath(const FileSys::VirtualFilesystem& vfs,
     return vfs->OpenFile(path, FileSys::Mode::Read);
 }
 struct System::Impl {
-    explicit Impl(System& system) : kernel{system}, cpu_core_manager{system} {}
+    explicit Impl(System& system) : kernel{system}, cpu_core_manager{system}, reporter{system} {}
 
     Cpu& CurrentCpuCore() {
         return cpu_core_manager.GetCurrentCore();
@@ -150,7 +151,8 @@ struct System::Impl {
         }
 
         telemetry_session->AddInitialInfo(*app_loader);
-        auto main_process = Kernel::Process::Create(system, "main");
+        auto main_process =
+            Kernel::Process::Create(system, "main", Kernel::Process::ProcessType::Userland);
         const auto [load_result, load_parameters] = app_loader->Load(*main_process);
         if (load_result != Loader::ResultStatus::Success) {
             LOG_CRITICAL(Core, "Failed to load ROM (Error {})!", static_cast<int>(load_result));
@@ -253,6 +255,8 @@ struct System::Impl {
     /// Telemetry session for this emulation session
     std::unique_ptr<Core::TelemetrySession> telemetry_session;
 
+    Reporter reporter;
+
     ResultStatus status = ResultStatus::Success;
     std::string status_details = "";
 
@@ -492,6 +496,10 @@ void System::ClearContentProvider(FileSys::ContentProviderUnionSlot slot) {
     impl->content_provider->ClearSlot(slot);
 }
 
+const Reporter& System::GetReporter() const {
+    return impl->reporter;
+}
+
 System::ResultStatus System::Init(Frontend::EmuWindow& emu_window) {
     return impl->Init(*this, emu_window);
 }

src/core/core.h

@@ -8,6 +8,7 @@
 #include <memory>
 #include <string>
 
+#include <map>
 #include "common/common_types.h"
 #include "core/file_sys/vfs_types.h"
 #include "core/hle/kernel/object.h"
@@ -68,6 +69,7 @@ class Cpu;
 class ExclusiveMonitor;
 class FrameLimiter;
 class PerfStats;
+class Reporter;
 class TelemetrySession;
 
 struct PerfStatsResults;
@@ -284,6 +286,8 @@ public:
 
     void ClearContentProvider(FileSys::ContentProviderUnionSlot slot);
 
+    const Reporter& GetReporter() const;
+
 private:
     System();
 

src/core/crypto/partition_data_manager.cpp

@@ -22,8 +22,10 @@
 #include "core/crypto/key_manager.h"
 #include "core/crypto/partition_data_manager.h"
 #include "core/crypto/xts_encryption_layer.h"
+#include "core/file_sys/kernel_executable.h"
 #include "core/file_sys/vfs.h"
 #include "core/file_sys/vfs_offset.h"
+#include "core/file_sys/vfs_vector.h"
 
 using namespace Common;
 
@@ -45,36 +47,6 @@ struct Package2Header {
 };
 static_assert(sizeof(Package2Header) == 0x200, "Package2Header has incorrect size.");
 
-struct INIHeader {
-    u32_le magic;
-    u32_le size;
-    u32_le process_count;
-    INSERT_PADDING_BYTES(4);
-};
-static_assert(sizeof(INIHeader) == 0x10, "INIHeader has incorrect size.");
-
-struct SectionHeader {
-    u32_le offset;
-    u32_le size_decompressed;
-    u32_le size_compressed;
-    u32_le attribute;
-};
-static_assert(sizeof(SectionHeader) == 0x10, "SectionHeader has incorrect size.");
-
-struct KIPHeader {
-    u32_le magic;
-    std::array<char, 12> name;
-    u64_le title_id;
-    u32_le category;
-    u8 priority;
-    u8 core;
-    INSERT_PADDING_BYTES(1);
-    u8 flags;
-    std::array<SectionHeader, 6> sections;
-    std::array<u32, 0x20> capabilities;
-};
-static_assert(sizeof(KIPHeader) == 0x100, "KIPHeader has incorrect size.");
-
 const std::array<SHA256Hash, 0x10> source_hashes{
     "B24BD293259DBC7AC5D63F88E60C59792498E6FC5443402C7FFE87EE8B61A3F0"_array32, // keyblob_mac_key_source
     "7944862A3A5C31C6720595EFD302245ABD1B54CCDCF33000557681E65C5664A4"_array32, // master_key_source
@@ -170,65 +142,6 @@ const std::array<SHA256Hash, 0x20> master_key_hashes{
     "0000000000000000000000000000000000000000000000000000000000000000"_array32, // master_key_1F
 };
 
-static std::vector<u8> DecompressBLZ(const std::vector<u8>& in) {
-    const auto data_size = in.size() - 0xC;
-
-    u32 compressed_size{};
-    u32 init_index{};
-    u32 additional_size{};
-    std::memcpy(&compressed_size, in.data() + data_size, sizeof(u32));
-    std::memcpy(&init_index, in.data() + data_size + 0x4, sizeof(u32));
-    std::memcpy(&additional_size, in.data() + data_size + 0x8, sizeof(u32));
-
-    std::vector<u8> out(in.size() + additional_size);
-
-    if (compressed_size == in.size())
-        std::memcpy(out.data(), in.data() + in.size() - compressed_size, compressed_size);
-    else
-        std::memcpy(out.data(), in.data(), compressed_size);
-
-    auto index = in.size() - init_index;
-    auto out_index = out.size();
-
-    while (out_index > 0) {
-        --index;
-        auto control = in[index];
-        for (size_t i = 0; i < 8; ++i) {
-            if ((control & 0x80) > 0) {
-                ASSERT(index >= 2);
-                index -= 2;
-                u64 segment_offset = in[index] | in[index + 1] << 8;
-                u64 segment_size = ((segment_offset >> 12) & 0xF) + 3;
-                segment_offset &= 0xFFF;
-                segment_offset += 3;
-
-                if (out_index < segment_size)
-                    segment_size = out_index;
-
-                ASSERT(out_index >= segment_size);
-
-                out_index -= segment_size;
-
-                for (size_t j = 0; j < segment_size; ++j) {
-                    ASSERT(out_index + j + segment_offset < out.size());
-                    out[out_index + j] = out[out_index + j + segment_offset];
-                }
-            } else {
-                ASSERT(out_index >= 1);
-                --out_index;
-                --index;
-                out[out_index] = in[index];
-            }
-
-            control <<= 1;
-            if (out_index == 0)
-                return out;
-        }
-    }
-
-    return out;
-}
-
 static u8 CalculateMaxKeyblobSourceHash() {
     for (s8 i = 0x1F; i >= 0; --i) {
         if (keyblob_source_hashes[i] != SHA256Hash{})
@@ -478,37 +391,22 @@ void PartitionDataManager::DecryptPackage2(const std::array<Key128, 0x20>& packa
     cipher.SetIV({header.section_ctr[1].begin(), header.section_ctr[1].end()});
     cipher.Transcode(c.data(), c.size(), c.data(), Op::Decrypt);
 
-    INIHeader ini;
-    std::memcpy(&ini, c.data(), sizeof(INIHeader));
-    if (ini.magic != Common::MakeMagic('I', 'N', 'I', '1'))
+    const auto ini_file = std::make_shared<FileSys::VectorVfsFile>(c);
+    const FileSys::INI ini{ini_file};
+    if (ini.GetStatus() != Loader::ResultStatus::Success)
         return;
 
-    u64 offset = sizeof(INIHeader);
-    for (size_t i = 0; i < ini.process_count; ++i) {
-        KIPHeader kip;
-        std::memcpy(&kip, c.data() + offset, sizeof(KIPHeader));
-        if (kip.magic != Common::MakeMagic('K', 'I', 'P', '1'))
+    for (const auto& kip : ini.GetKIPs()) {
+        if (kip.GetStatus() != Loader::ResultStatus::Success)
             return;
 
-        const auto name =
-            Common::StringFromFixedZeroTerminatedBuffer(kip.name.data(), kip.name.size());
-
-        if (name != "FS" && name != "spl") {
-            offset += sizeof(KIPHeader) + kip.sections[0].size_compressed +
-                      kip.sections[1].size_compressed + kip.sections[2].size_compressed;
+        if (kip.GetName() != "FS" && kip.GetName() != "spl") {
             continue;
         }
 
-        const u64 initial_offset = sizeof(KIPHeader) + offset;
-        const auto text_begin = c.cbegin() + initial_offset;
-        const auto text_end = text_begin + kip.sections[0].size_compressed;
-        const std::vector<u8> text = DecompressBLZ({text_begin, text_end});
-
-        const auto rodata_end = text_end + kip.sections[1].size_compressed;
-        const std::vector<u8> rodata = DecompressBLZ({text_end, rodata_end});
-
-        const auto data_end = rodata_end + kip.sections[2].size_compressed;
-        const std::vector<u8> data = DecompressBLZ({rodata_end, data_end});
+        const auto& text = kip.GetTextSection();
+        const auto& rodata = kip.GetRODataSection();
+        const auto& data = kip.GetDataSection();
 
         std::vector<u8> out;
         out.reserve(text.size() + rodata.size() + data.size());
@@ -516,12 +414,9 @@ void PartitionDataManager::DecryptPackage2(const std::array<Key128, 0x20>& packa
         out.insert(out.end(), rodata.begin(), rodata.end());
         out.insert(out.end(), data.begin(), data.end());
 
-        offset += sizeof(KIPHeader) + kip.sections[0].size_compressed +
-                  kip.sections[1].size_compressed + kip.sections[2].size_compressed;
-
-        if (name == "FS")
+        if (kip.GetName() == "FS")
             package2_fs[static_cast<size_t>(type)] = std::move(out);
-        else if (name == "spl")
+        else if (kip.GetName() == "spl")
             package2_spl[static_cast<size_t>(type)] = std::move(out);
     }
 }

src/core/file_sys/content_archive.cpp

@@ -452,13 +452,13 @@ VirtualFile NCA::Decrypt(const NCASectionHeader& s_header, VirtualFile in, u64 s
 
     switch (s_header.raw.header.crypto_type) {
     case NCASectionCryptoType::NONE:
-        LOG_DEBUG(Crypto, "called with mode=NONE");
+        LOG_TRACE(Crypto, "called with mode=NONE");
         return in;
     case NCASectionCryptoType::CTR:
     // During normal BKTR decryption, this entire function is skipped. This is for the metadata,
     // which uses the same CTR as usual.
     case NCASectionCryptoType::BKTR:
-        LOG_DEBUG(Crypto, "called with mode=CTR, starting_offset={:016X}", starting_offset);
+        LOG_TRACE(Crypto, "called with mode=CTR, starting_offset={:016X}", starting_offset);
         {
             std::optional<Core::Crypto::Key128> key = {};
             if (has_rights_id) {

src/core/file_sys/kernel_executable.cpp

@@ -0,0 +1,228 @@
+// Copyright 2019 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "common/string_util.h"
+#include "core/file_sys/kernel_executable.h"
+#include "core/file_sys/vfs_offset.h"
+
+namespace FileSys {
+
+constexpr u32 INI_MAX_KIPS = 0x50;
+
+namespace {
+bool DecompressBLZ(std::vector<u8>& data) {
+    if (data.size() < 0xC)
+        return {};
+
+    const auto data_size = data.size() - 0xC;
+
+    u32 compressed_size{};
+    u32 init_index{};
+    u32 additional_size{};
+    std::memcpy(&compressed_size, data.data() + data_size, sizeof(u32));
+    std::memcpy(&init_index, data.data() + data_size + 0x4, sizeof(u32));
+    std::memcpy(&additional_size, data.data() + data_size + 0x8, sizeof(u32));
+
+    const auto start_offset = data.size() - compressed_size;
+    data.resize(compressed_size + additional_size + start_offset);
+
+    std::size_t index = compressed_size - init_index;
+    std::size_t out_index = compressed_size + additional_size;
+
+    while (out_index > 0) {
+        --index;
+        auto control = data[index + start_offset];
+        for (size_t i = 0; i < 8; ++i) {
+            if (((control << i) & 0x80) > 0) {
+                if (index < 2) {
+                    return false;
+                }
+                index -= 2;
+                std::size_t segment_offset =
+                    data[index + start_offset] | data[index + start_offset + 1] << 8;
+                std::size_t segment_size = ((segment_offset >> 12) & 0xF) + 3;
+                segment_offset &= 0xFFF;
+                segment_offset += 3;
+
+                if (out_index < segment_size)
+                    segment_size = out_index;
+
+                if (out_index < segment_size) {
+                    return false;
+                }
+
+                out_index -= segment_size;
+
+                for (size_t j = 0; j < segment_size; ++j) {
+                    if (out_index + j + segment_offset + start_offset >= data.size()) {
+                        return false;
+                    }
+                    data[out_index + j + start_offset] =
+                        data[out_index + j + segment_offset + start_offset];
+                }
+            } else {
+                if (out_index < 1) {
+                    return false;
+                }
+                --out_index;
+                --index;
+                data[out_index + start_offset] = data[index + start_offset];
+            }
+
+            if (out_index == 0)
+                break;
+        }
+    }
+
+    return true;
+}
+} // Anonymous namespace
+
+KIP::KIP(const VirtualFile& file) : status(Loader::ResultStatus::Success) {
+    if (file == nullptr) {
+        status = Loader::ResultStatus::ErrorNullFile;
+        return;
+    }
+
+    if (file->GetSize() < sizeof(KIPHeader) || file->ReadObject(&header) != sizeof(KIPHeader)) {
+        status = Loader::ResultStatus::ErrorBadKIPHeader;
+        return;
+    }
+
+    if (header.magic != Common::MakeMagic('K', 'I', 'P', '1')) {
+        status = Loader::ResultStatus::ErrorBadKIPHeader;
+        return;
+    }
+
+    u64 offset = sizeof(KIPHeader);
+    for (std::size_t i = 0; i < header.sections.size(); ++i) {
+        auto compressed = file->ReadBytes(header.sections[i].compressed_size, offset);
+        offset += header.sections[i].compressed_size;
+
+        if (header.sections[i].compressed_size == 0 && header.sections[i].decompressed_size != 0) {
+            decompressed_sections[i] = std::vector<u8>(header.sections[i].decompressed_size);
+        } else if (header.sections[i].compressed_size == header.sections[i].decompressed_size) {
+            decompressed_sections[i] = std::move(compressed);
+        } else {
+            decompressed_sections[i] = compressed;
+            if (!DecompressBLZ(decompressed_sections[i])) {
+                status = Loader::ResultStatus::ErrorBLZDecompressionFailed;
+                return;
+            }
+        }
+    }
+}
+
+Loader::ResultStatus KIP::GetStatus() const {
+    return status;
+}
+
+std::string KIP::GetName() const {
+    return Common::StringFromFixedZeroTerminatedBuffer(header.name.data(), header.name.size());
+}
+
+u64 KIP::GetTitleID() const {
+    return header.title_id;
+}
+
+std::vector<u8> KIP::GetSectionDecompressed(u8 index) const {
+    return decompressed_sections[index];
+}
+
+bool KIP::Is64Bit() const {
+    return (header.flags & 0x8) != 0;
+}
+
+bool KIP::Is39BitAddressSpace() const {
+    return (header.flags & 0x10) != 0;
+}
+
+bool KIP::IsService() const {
+    return (header.flags & 0x20) != 0;
+}
+
+std::vector<u32> KIP::GetKernelCapabilities() const {
+    return std::vector<u32>(header.capabilities.begin(), header.capabilities.end());
+}
+
+s32 KIP::GetMainThreadPriority() const {
+    return header.main_thread_priority;
+}
+
+u32 KIP::GetMainThreadStackSize() const {
+    return header.sections[1].attribute;
+}
+
+u32 KIP::GetMainThreadCpuCore() const {
+    return header.default_core;
+}
+
+const std::vector<u8>& KIP::GetTextSection() const {
+    return decompressed_sections[0];
+}
+
+const std::vector<u8>& KIP::GetRODataSection() const {
+    return decompressed_sections[1];
+}
+
+const std::vector<u8>& KIP::GetDataSection() const {
+    return decompressed_sections[2];
+}
+
+u32 KIP::GetTextOffset() const {
+    return header.sections[0].offset;
+}
+
+u32 KIP::GetRODataOffset() const {
+    return header.sections[1].offset;
+}
+
+u32 KIP::GetDataOffset() const {
+    return header.sections[2].offset;
+}
+
+u32 KIP::GetBSSSize() const {
+    return header.sections[3].decompressed_size;
+}
+
+u32 KIP::GetBSSOffset() const {
+    return header.sections[3].offset;
+}
+
+INI::INI(const VirtualFile& file) : status(Loader::ResultStatus::Success) {
+    if (file->GetSize() < sizeof(INIHeader) || file->ReadObject(&header) != sizeof(INIHeader)) {
+        status = Loader::ResultStatus::ErrorBadINIHeader;
+        return;
+    }
+
+    if (header.magic != Common::MakeMagic('I', 'N', 'I', '1')) {
+        status = Loader::ResultStatus::ErrorBadINIHeader;
+        return;
+    }
+
+    if (header.kip_count > INI_MAX_KIPS) {
+        status = Loader::ResultStatus::ErrorINITooManyKIPs;
+        return;
+    }
+
+    u64 offset = sizeof(INIHeader);
+    for (std::size_t i = 0; i < header.kip_count; ++i) {
+        const auto kip_file =
+            std::make_shared<OffsetVfsFile>(file, file->GetSize() - offset, offset);
+        KIP kip(kip_file);
+        if (kip.GetStatus() == Loader::ResultStatus::Success) {
+            kips.push_back(std::move(kip));
+        }
+    }
+}
+
+Loader::ResultStatus INI::GetStatus() const {
+    return status;
+}
+
+const std::vector<KIP>& INI::GetKIPs() const {
+    return kips;
+}
+
+} // namespace FileSys

src/core/file_sys/kernel_executable.h

@@ -0,0 +1,99 @@
+// Copyright 2019 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "common/common_funcs.h"
+#include "common/swap.h"
+#include "core/file_sys/vfs_types.h"
+#include "core/loader/loader.h"
+
+namespace FileSys {
+
+struct KIPSectionHeader {
+    u32_le offset;
+    u32_le decompressed_size;
+    u32_le compressed_size;
+    u32_le attribute;
+};
+static_assert(sizeof(KIPSectionHeader) == 0x10, "KIPSectionHeader has incorrect size.");
+
+struct KIPHeader {
+    u32_le magic;
+    std::array<char, 0xC> name;
+    u64_le title_id;
+    u32_le process_category;
+    u8 main_thread_priority;
+    u8 default_core;
+    INSERT_PADDING_BYTES(1);
+    u8 flags;
+    std::array<KIPSectionHeader, 6> sections;
+    std::array<u32, 0x20> capabilities;
+};
+static_assert(sizeof(KIPHeader) == 0x100, "KIPHeader has incorrect size.");
+
+struct INIHeader {
+    u32_le magic;
+    u32_le size;
+    u32_le kip_count;
+    INSERT_PADDING_BYTES(0x4);
+};
+static_assert(sizeof(INIHeader) == 0x10, "INIHeader has incorrect size.");
+
+// Kernel Internal Process
+class KIP {
+public:
+    explicit KIP(const VirtualFile& file);
+
+    Loader::ResultStatus GetStatus() const;
+
+    std::string GetName() const;
+    u64 GetTitleID() const;
+    std::vector<u8> GetSectionDecompressed(u8 index) const;
+
+    // Executable Flags
+    bool Is64Bit() const;
+    bool Is39BitAddressSpace() const;
+    bool IsService() const;
+
+    std::vector<u32> GetKernelCapabilities() const;
+
+    s32 GetMainThreadPriority() const;
+    u32 GetMainThreadStackSize() const;
+    u32 GetMainThreadCpuCore() const;
+
+    const std::vector<u8>& GetTextSection() const;
+    const std::vector<u8>& GetRODataSection() const;
+    const std::vector<u8>& GetDataSection() const;
+
+    u32 GetTextOffset() const;
+    u32 GetRODataOffset() const;
+    u32 GetDataOffset() const;
+
+    u32 GetBSSSize() const;
+    u32 GetBSSOffset() const;
+
+private:
+    Loader::ResultStatus status;
+
+    KIPHeader header{};
+    std::array<std::vector<u8>, 6> decompressed_sections;
+};
+
+class INI {
+public:
+    explicit INI(const VirtualFile& file);
+
+    Loader::ResultStatus GetStatus() const;
+
+    const std::vector<KIP>& GetKIPs() const;
+
+private:
+    Loader::ResultStatus status;
+
+    INIHeader header{};
+    std::vector<KIP> kips;
+};
+
+} // namespace FileSys

src/core/file_sys/program_metadata.cpp

@@ -51,6 +51,21 @@ Loader::ResultStatus ProgramMetadata::Load(VirtualFile file) {
     return Loader::ResultStatus::Success;
 }
 
+void ProgramMetadata::LoadManual(bool is_64_bit, ProgramAddressSpaceType address_space,
+                                 u8 main_thread_prio, u8 main_thread_core,
+                                 u32 main_thread_stack_size, u64 title_id,
+                                 u64 filesystem_permissions,
+                                 KernelCapabilityDescriptors capabilities) {
+    npdm_header.has_64_bit_instructions.Assign(is_64_bit);
+    npdm_header.address_space_type.Assign(address_space);
+    npdm_header.main_thread_priority = main_thread_prio;
+    npdm_header.main_thread_cpu = main_thread_core;
+    npdm_header.main_stack_size = main_thread_stack_size;
+    aci_header.title_id = title_id;
+    aci_file_access.permissions = filesystem_permissions;
+    aci_kernel_capabilities = std ::move(capabilities);
+}
+
 bool ProgramMetadata::Is64BitProgram() const {
     return npdm_header.has_64_bit_instructions;
 }

src/core/file_sys/program_metadata.h

@@ -46,6 +46,11 @@ public:
 
     Loader::ResultStatus Load(VirtualFile file);
 
+    // Load from parameters instead of NPDM file, used for KIP
+    void LoadManual(bool is_64_bit, ProgramAddressSpaceType address_space, u8 main_thread_prio,
+                    u8 main_thread_core, u32 main_thread_stack_size, u64 title_id,
+                    u64 filesystem_permissions, KernelCapabilityDescriptors capabilities);
+
     bool Is64BitProgram() const;
     ProgramAddressSpaceType GetAddressSpaceType() const;
     u8 GetMainThreadPriority() const;

src/core/frontend/applets/general_frontend.cpp

@@ -7,9 +7,38 @@
 
 namespace Core::Frontend {
 
+ParentalControlsApplet::~ParentalControlsApplet() = default;
+
+DefaultParentalControlsApplet::~DefaultParentalControlsApplet() = default;
+
+void DefaultParentalControlsApplet::VerifyPIN(std::function<void(bool)> finished,
+                                              bool suspend_future_verification_temporarily) {
+    LOG_INFO(Service_AM,
+             "Application requested frontend to verify PIN (normal), "
+             "suspend_future_verification_temporarily={}, verifying as correct.",
+             suspend_future_verification_temporarily);
+    finished(true);
+}
+
+void DefaultParentalControlsApplet::VerifyPINForSettings(std::function<void(bool)> finished) {
+    LOG_INFO(Service_AM,
+             "Application requested frontend to verify PIN (settings), verifying as correct.");
+    finished(true);
+}
+
+void DefaultParentalControlsApplet::RegisterPIN(std::function<void()> finished) {
+    LOG_INFO(Service_AM, "Application requested frontend to register new PIN");
+    finished();
+}
+
+void DefaultParentalControlsApplet::ChangePIN(std::function<void()> finished) {
+    LOG_INFO(Service_AM, "Application requested frontend to change PIN to new value");
+    finished();
+}
+
 PhotoViewerApplet::~PhotoViewerApplet() = default;
 
-DefaultPhotoViewerApplet::~DefaultPhotoViewerApplet() {}
+DefaultPhotoViewerApplet::~DefaultPhotoViewerApplet() = default;
 
 void DefaultPhotoViewerApplet::ShowPhotosForApplication(u64 title_id,
                                                         std::function<void()> finished) const {
@@ -24,4 +53,72 @@ void DefaultPhotoViewerApplet::ShowAllPhotos(std::function<void()> finished) con
     finished();
 }
 
+ECommerceApplet::~ECommerceApplet() = default;
+
+DefaultECommerceApplet::~DefaultECommerceApplet() = default;
+
+void DefaultECommerceApplet::ShowApplicationInformation(
+    std::function<void()> finished, u64 title_id, std::optional<u128> user_id,
+    std::optional<bool> full_display, std::optional<std::string> extra_parameter) {
+    const auto value = user_id.value_or(u128{});
+    LOG_INFO(Service_AM,
+             "Application requested frontend show application information for EShop, "
+             "title_id={:016X}, user_id={:016X}{:016X}, full_display={}, extra_parameter={}",
+             title_id, value[1], value[0],
+             full_display.has_value() ? fmt::format("{}", *full_display) : "null",
+             extra_parameter.value_or("null"));
+    finished();
+}
+
+void DefaultECommerceApplet::ShowAddOnContentList(std::function<void()> finished, u64 title_id,
+                                                  std::optional<u128> user_id,
+                                                  std::optional<bool> full_display) {
+    const auto value = user_id.value_or(u128{});
+    LOG_INFO(Service_AM,
+             "Application requested frontend show add on content list for EShop, "
+             "title_id={:016X}, user_id={:016X}{:016X}, full_display={}",
+             title_id, value[1], value[0],
+             full_display.has_value() ? fmt::format("{}", *full_display) : "null");
+    finished();
+}
+
+void DefaultECommerceApplet::ShowSubscriptionList(std::function<void()> finished, u64 title_id,
+                                                  std::optional<u128> user_id) {
+    const auto value = user_id.value_or(u128{});
+    LOG_INFO(Service_AM,
+             "Application requested frontend show subscription list for EShop, title_id={:016X}, "
+             "user_id={:016X}{:016X}",
+             title_id, value[1], value[0]);
+    finished();
+}
+
+void DefaultECommerceApplet::ShowConsumableItemList(std::function<void()> finished, u64 title_id,
+                                                    std::optional<u128> user_id) {
+    const auto value = user_id.value_or(u128{});
+    LOG_INFO(
+        Service_AM,
+        "Application requested frontend show consumable item list for EShop, title_id={:016X}, "
+        "user_id={:016X}{:016X}",
+        title_id, value[1], value[0]);
+    finished();
+}
+
+void DefaultECommerceApplet::ShowShopHome(std::function<void()> finished, u128 user_id,
+                                          bool full_display) {
+    LOG_INFO(Service_AM,
+             "Application requested frontend show home menu for EShop, user_id={:016X}{:016X}, "
+             "full_display={}",
+             user_id[1], user_id[0], full_display);
+    finished();
+}
+
+void DefaultECommerceApplet::ShowSettings(std::function<void()> finished, u128 user_id,
+                                          bool full_display) {
+    LOG_INFO(Service_AM,
+             "Application requested frontend show settings menu for EShop, user_id={:016X}{:016X}, "
+             "full_display={}",
+             user_id[1], user_id[0], full_display);
+    finished();
+}
+
 } // namespace Core::Frontend

src/core/frontend/applets/general_frontend.h

@@ -5,10 +5,43 @@
 #pragma once
 
 #include <functional>
+#include <optional>
 #include "common/common_types.h"
 
 namespace Core::Frontend {
 
+class ParentalControlsApplet {
+public:
+    virtual ~ParentalControlsApplet();
+
+    // Prompts the user to enter a PIN and calls the callback with whether or not it matches the
+    // correct PIN. If the bool is passed, and the PIN was recently entered correctly, the frontend
+    // should not prompt and simply return true.
+    virtual void VerifyPIN(std::function<void(bool)> finished,
+                           bool suspend_future_verification_temporarily) = 0;
+
+    // Prompts the user to enter a PIN and calls the callback for correctness. Frontends can
+    // optionally alert the user that this is to change parental controls settings.
+    virtual void VerifyPINForSettings(std::function<void(bool)> finished) = 0;
+
+    // Prompts the user to create a new PIN for pctl and stores it with the service.
+    virtual void RegisterPIN(std::function<void()> finished) = 0;
+
+    // Prompts the user to verify the current PIN and then store a new one into pctl.
+    virtual void ChangePIN(std::function<void()> finished) = 0;
+};
+
+class DefaultParentalControlsApplet final : public ParentalControlsApplet {
+public:
+    ~DefaultParentalControlsApplet() override;
+
+    void VerifyPIN(std::function<void(bool)> finished,
+                   bool suspend_future_verification_temporarily) override;
+    void VerifyPINForSettings(std::function<void(bool)> finished) override;
+    void RegisterPIN(std::function<void()> finished) override;
+    void ChangePIN(std::function<void()> finished) override;
+};
+
 class PhotoViewerApplet {
 public:
     virtual ~PhotoViewerApplet();
@@ -25,4 +58,55 @@ public:
     void ShowAllPhotos(std::function<void()> finished) const override;
 };
 
+class ECommerceApplet {
+public:
+    virtual ~ECommerceApplet();
+
+    // Shows a page with application icons, description, name, and price.
+    virtual void ShowApplicationInformation(std::function<void()> finished, u64 title_id,
+                                            std::optional<u128> user_id = {},
+                                            std::optional<bool> full_display = {},
+                                            std::optional<std::string> extra_parameter = {}) = 0;
+
+    // Shows a page with all of the add on content available for a game, with name, description, and
+    // price.
+    virtual void ShowAddOnContentList(std::function<void()> finished, u64 title_id,
+                                      std::optional<u128> user_id = {},
+                                      std::optional<bool> full_display = {}) = 0;
+
+    // Shows a page with all of the subscriptions (recurring payments) for a game, with name,
+    // description, price, and renewal period.
+    virtual void ShowSubscriptionList(std::function<void()> finished, u64 title_id,
+                                      std::optional<u128> user_id = {}) = 0;
+
+    // Shows a page with a list of any additional game related purchasable items (DLC,
+    // subscriptions, etc) for a particular game, with name, description, type, and price.
+    virtual void ShowConsumableItemList(std::function<void()> finished, u64 title_id,
+                                        std::optional<u128> user_id = {}) = 0;
+
+    // Shows the home page of the shop.
+    virtual void ShowShopHome(std::function<void()> finished, u128 user_id, bool full_display) = 0;
+
+    // Shows the user settings page of the shop.
+    virtual void ShowSettings(std::function<void()> finished, u128 user_id, bool full_display) = 0;
+};
+
+class DefaultECommerceApplet : public ECommerceApplet {
+public:
+    ~DefaultECommerceApplet() override;
+
+    void ShowApplicationInformation(std::function<void()> finished, u64 title_id,
+                                    std::optional<u128> user_id, std::optional<bool> full_display,
+                                    std::optional<std::string> extra_parameter) override;
+    void ShowAddOnContentList(std::function<void()> finished, u64 title_id,
+                              std::optional<u128> user_id,
+                              std::optional<bool> full_display) override;
+    void ShowSubscriptionList(std::function<void()> finished, u64 title_id,
+                              std::optional<u128> user_id) override;
+    void ShowConsumableItemList(std::function<void()> finished, u64 title_id,
+                                std::optional<u128> user_id) override;
+    void ShowShopHome(std::function<void()> finished, u128 user_id, bool full_display) override;
+    void ShowSettings(std::function<void()> finished, u128 user_id, bool full_display) override;
+};
+
 } // namespace Core::Frontend

src/core/frontend/applets/web_browser.cpp

@@ -11,9 +11,9 @@ WebBrowserApplet::~WebBrowserApplet() = default;
 
 DefaultWebBrowserApplet::~DefaultWebBrowserApplet() = default;
 
-void DefaultWebBrowserApplet::OpenPage(std::string_view filename,
-                                       std::function<void()> unpack_romfs_callback,
-                                       std::function<void()> finished_callback) {
+void DefaultWebBrowserApplet::OpenPageLocal(std::string_view filename,
+                                            std::function<void()> unpack_romfs_callback,
+                                            std::function<void()> finished_callback) {
     LOG_INFO(Service_AM,
              "(STUBBED) called - No suitable web browser implementation found to open website page "
              "at '{}'!",

src/core/frontend/applets/web_browser.h

@@ -13,16 +13,16 @@ class WebBrowserApplet {
 public:
     virtual ~WebBrowserApplet();
 
-    virtual void OpenPage(std::string_view url, std::function<void()> unpack_romfs_callback,
-                          std::function<void()> finished_callback) = 0;
+    virtual void OpenPageLocal(std::string_view url, std::function<void()> unpack_romfs_callback,
+                               std::function<void()> finished_callback) = 0;
 };
 
 class DefaultWebBrowserApplet final : public WebBrowserApplet {
 public:
     ~DefaultWebBrowserApplet() override;
 
-    void OpenPage(std::string_view url, std::function<void()> unpack_romfs_callback,
-                  std::function<void()> finished_callback) override;
+    void OpenPageLocal(std::string_view url, std::function<void()> unpack_romfs_callback,
+                       std::function<void()> finished_callback) override;
 };
 
 } // namespace Core::Frontend

src/core/hle/kernel/kernel.cpp

@@ -99,7 +99,8 @@ struct KernelCore::Impl {
 
     void Shutdown() {
         next_object_id = 0;
-        next_process_id = Process::ProcessIDMin;
+        next_kernel_process_id = Process::InitialKIPIDMin;
+        next_user_process_id = Process::ProcessIDMin;
         next_thread_id = 1;
 
         process_list.clear();
@@ -132,7 +133,8 @@ struct KernelCore::Impl {
     }
 
     std::atomic<u32> next_object_id{0};
-    std::atomic<u64> next_process_id{Process::ProcessIDMin};
+    std::atomic<u64> next_kernel_process_id{Process::InitialKIPIDMin};
+    std::atomic<u64> next_user_process_id{Process::ProcessIDMin};
     std::atomic<u64> next_thread_id{1};
 
     // Lists all processes that exist in the current session.
@@ -226,8 +228,12 @@ u64 KernelCore::CreateNewThreadID() {
     return impl->next_thread_id++;
 }
 
-u64 KernelCore::CreateNewProcessID() {
-    return impl->next_process_id++;
+u64 KernelCore::CreateNewKernelProcessID() {
+    return impl->next_kernel_process_id++;
+}
+
+u64 KernelCore::CreateNewUserProcessID() {
+    return impl->next_user_process_id++;
 }
 
 Core::Timing::EventType* KernelCore::ThreadWakeupCallbackEventType() const {

src/core/hle/kernel/kernel.h

@@ -96,7 +96,10 @@ private:
     u32 CreateNewObjectID();
 
     /// Creates a new process ID, incrementing the internal process ID counter;
-    u64 CreateNewProcessID();
+    u64 CreateNewKernelProcessID();
+
+    /// Creates a new process ID, incrementing the internal process ID counter;
+    u64 CreateNewUserProcessID();
 
     /// Creates a new thread ID, incrementing the internal thread ID counter.
     u64 CreateNewThreadID();

src/core/hle/kernel/process.cpp

@@ -48,7 +48,8 @@ void SetupMainThread(Process& owner_process, KernelCore& kernel, u32 priority) {
 }
 } // Anonymous namespace
 
-SharedPtr<Process> Process::Create(Core::System& system, std::string name) {
+SharedPtr<Process> Process::Create(Core::System& system, std::string name,
+                                   Process::ProcessType type) {
     auto& kernel = system.Kernel();
 
     SharedPtr<Process> process(new Process(system));
@@ -56,7 +57,8 @@ SharedPtr<Process> Process::Create(Core::System& system, std::string name) {
     process->resource_limit = kernel.GetSystemResourceLimit();
     process->status = ProcessStatus::Created;
     process->program_id = 0;
-    process->process_id = kernel.CreateNewProcessID();
+    process->process_id = type == ProcessType::KernelInternal ? kernel.CreateNewKernelProcessID()
+                                                              : kernel.CreateNewUserProcessID();
     process->capabilities.InitializeForMetadatalessProcess();
 
     std::mt19937 rng(Settings::values.rng_seed.value_or(0));

src/core/hle/kernel/process.h

@@ -73,9 +73,15 @@ public:
         ProcessIDMax = 0xFFFFFFFFFFFFFFFF,
     };
 
+    // Used to determine how process IDs are assigned.
+    enum class ProcessType {
+        KernelInternal,
+        Userland,
+    };
+
     static constexpr std::size_t RANDOM_ENTROPY_SIZE = 4;
 
-    static SharedPtr<Process> Create(Core::System& system, std::string name);
+    static SharedPtr<Process> Create(Core::System& system, std::string name, ProcessType type);
 
     std::string GetTypeName() const override {
         return "Process";

src/core/hle/kernel/svc.cpp

@@ -38,6 +38,7 @@
 #include "core/hle/result.h"
 #include "core/hle/service/service.h"
 #include "core/memory.h"
+#include "core/reporter.h"
 
 namespace Kernel {
 namespace {
@@ -594,6 +595,7 @@ struct BreakReason {
 static void Break(Core::System& system, u32 reason, u64 info1, u64 info2) {
     BreakReason break_reason{reason};
     bool has_dumped_buffer{};
+    std::vector<u8> debug_buffer;
 
     const auto handle_debug_buffer = [&](VAddr addr, u64 sz) {
         if (sz == 0 || addr == 0 || has_dumped_buffer) {
@@ -605,7 +607,7 @@ static void Break(Core::System& system, u32 reason, u64 info1, u64 info2) {
             LOG_CRITICAL(Debug_Emulated, "debug_buffer_err_code={:X}", Memory::Read32(addr));
         } else {
             // We don't know what's in here so we'll hexdump it
-            std::vector<u8> debug_buffer(sz);
+            debug_buffer.resize(sz);
             Memory::ReadBlock(addr, debug_buffer.data(), sz);
             std::string hexdump;
             for (std::size_t i = 0; i < debug_buffer.size(); i++) {
@@ -664,6 +666,10 @@ static void Break(Core::System& system, u32 reason, u64 info1, u64 info2) {
         break;
     }
 
+    system.GetReporter().SaveSvcBreakReport(
+        static_cast<u32>(break_reason.break_type.Value()), break_reason.signal_debugger, info1,
+        info2, has_dumped_buffer ? std::make_optional(debug_buffer) : std::nullopt);
+
     if (!break_reason.signal_debugger) {
         LOG_CRITICAL(
             Debug_Emulated,

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

@@ -94,7 +94,7 @@ private:
             LOG_WARNING(Service_ACC,
                         "Failed to load user provided image! Falling back to built-in backup...");
             ctx.WriteBuffer(Core::Constants::ACCOUNT_BACKUP_JPEG);
-            rb.Push<u32>(Core::Constants::ACCOUNT_BACKUP_JPEG.size());
+            rb.Push(SanitizeJPEGSize(Core::Constants::ACCOUNT_BACKUP_JPEG.size()));
             return;
         }
 
@@ -116,9 +116,9 @@ private:
         if (!image.IsOpen()) {
             LOG_WARNING(Service_ACC,
                         "Failed to load user provided image! Falling back to built-in backup...");
-            rb.Push<u32>(Core::Constants::ACCOUNT_BACKUP_JPEG.size());
+            rb.Push(SanitizeJPEGSize(Core::Constants::ACCOUNT_BACKUP_JPEG.size()));
         } else {
-            rb.Push<u32>(SanitizeJPEGSize(image.GetSize()));
+            rb.Push(SanitizeJPEGSize(image.GetSize()));
         }
     }
 

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

@@ -887,7 +887,9 @@ void IStorageAccessor::Read(Kernel::HLERequestContext& ctx) {
     rb.Push(RESULT_SUCCESS);
 }
 
-ILibraryAppletCreator::ILibraryAppletCreator() : ServiceFramework("ILibraryAppletCreator") {
+ILibraryAppletCreator::ILibraryAppletCreator(u64 current_process_title_id)
+    : ServiceFramework("ILibraryAppletCreator"),
+      current_process_title_id(current_process_title_id) {
     static const FunctionInfo functions[] = {
         {0, &ILibraryAppletCreator::CreateLibraryApplet, "CreateLibraryApplet"},
         {1, nullptr, "TerminateAllLibraryApplets"},
@@ -910,7 +912,7 @@ void ILibraryAppletCreator::CreateLibraryApplet(Kernel::HLERequestContext& ctx)
               static_cast<u32>(applet_id), applet_mode);
 
     const auto& applet_manager{Core::System::GetInstance().GetAppletManager()};
-    const auto applet = applet_manager.GetApplet(applet_id);
+    const auto applet = applet_manager.GetApplet(applet_id, current_process_title_id);
 
     if (applet == nullptr) {
         LOG_ERROR(Service_AM, "Applet doesn't exist! applet_id={}", static_cast<u32>(applet_id));
@@ -1234,13 +1236,13 @@ void IApplicationFunctions::GetSaveDataSize(Kernel::HLERequestContext& ctx) {
 }
 
 void InstallInterfaces(SM::ServiceManager& service_manager,
-                       std::shared_ptr<NVFlinger::NVFlinger> nvflinger) {
+                       std::shared_ptr<NVFlinger::NVFlinger> nvflinger, Core::System& system) {
     auto message_queue = std::make_shared<AppletMessageQueue>();
     message_queue->PushMessage(AppletMessageQueue::AppletMessage::FocusStateChanged); // Needed on
                                                                                       // game boot
 
-    std::make_shared<AppletAE>(nvflinger, message_queue)->InstallAsService(service_manager);
-    std::make_shared<AppletOE>(nvflinger, message_queue)->InstallAsService(service_manager);
+    std::make_shared<AppletAE>(nvflinger, message_queue, system)->InstallAsService(service_manager);
+    std::make_shared<AppletOE>(nvflinger, message_queue, system)->InstallAsService(service_manager);
     std::make_shared<IdleSys>()->InstallAsService(service_manager);
     std::make_shared<OMM>()->InstallAsService(service_manager);
     std::make_shared<SPSM>()->InstallAsService(service_manager);

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

@@ -201,13 +201,15 @@ private:
 
 class ILibraryAppletCreator final : public ServiceFramework<ILibraryAppletCreator> {
 public:
-    ILibraryAppletCreator();
+    ILibraryAppletCreator(u64 current_process_title_id);
     ~ILibraryAppletCreator() override;
 
 private:
     void CreateLibraryApplet(Kernel::HLERequestContext& ctx);
     void CreateStorage(Kernel::HLERequestContext& ctx);
     void CreateTransferMemoryStorage(Kernel::HLERequestContext& ctx);
+
+    u64 current_process_title_id;
 };
 
 class IApplicationFunctions final : public ServiceFramework<IApplicationFunctions> {
@@ -264,7 +266,7 @@ public:
 
 /// Registers all AM services with the specified service manager.
 void InstallInterfaces(SM::ServiceManager& service_manager,
-                       std::shared_ptr<NVFlinger::NVFlinger> nvflinger);
+                       std::shared_ptr<NVFlinger::NVFlinger> nvflinger, Core::System& system);
 
 } // namespace AM
 } // namespace Service

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

@@ -4,6 +4,7 @@
 
 #include "common/logging/log.h"
 #include "core/hle/ipc_helpers.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/nvflinger/nvflinger.h"
@@ -13,9 +14,10 @@ namespace Service::AM {
 class ILibraryAppletProxy final : public ServiceFramework<ILibraryAppletProxy> {
 public:
     explicit ILibraryAppletProxy(std::shared_ptr<NVFlinger::NVFlinger> nvflinger,
-                                 std::shared_ptr<AppletMessageQueue> msg_queue)
+                                 std::shared_ptr<AppletMessageQueue> msg_queue,
+                                 Core::System& system)
         : ServiceFramework("ILibraryAppletProxy"), nvflinger(std::move(nvflinger)),
-          msg_queue(std::move(msg_queue)) {
+          msg_queue(std::move(msg_queue)), system(system) {
         // clang-format off
         static const FunctionInfo functions[] = {
             {0, &ILibraryAppletProxy::GetCommonStateGetter, "GetCommonStateGetter"},
@@ -96,7 +98,7 @@ private:
 
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(RESULT_SUCCESS);
-        rb.PushIpcInterface<ILibraryAppletCreator>();
+        rb.PushIpcInterface<ILibraryAppletCreator>(system.CurrentProcess()->GetTitleID());
     }
 
     void GetApplicationFunctions(Kernel::HLERequestContext& ctx) {
@@ -109,14 +111,15 @@ private:
 
     std::shared_ptr<NVFlinger::NVFlinger> nvflinger;
     std::shared_ptr<AppletMessageQueue> msg_queue;
+    Core::System& system;
 };
 
 class ISystemAppletProxy final : public ServiceFramework<ISystemAppletProxy> {
 public:
     explicit ISystemAppletProxy(std::shared_ptr<NVFlinger::NVFlinger> nvflinger,
-                                std::shared_ptr<AppletMessageQueue> msg_queue)
+                                std::shared_ptr<AppletMessageQueue> msg_queue, Core::System& system)
         : ServiceFramework("ISystemAppletProxy"), nvflinger(std::move(nvflinger)),
-          msg_queue(std::move(msg_queue)) {
+          msg_queue(std::move(msg_queue)), system(system) {
         // clang-format off
         static const FunctionInfo functions[] = {
             {0, &ISystemAppletProxy::GetCommonStateGetter, "GetCommonStateGetter"},
@@ -191,7 +194,7 @@ private:
 
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(RESULT_SUCCESS);
-        rb.PushIpcInterface<ILibraryAppletCreator>();
+        rb.PushIpcInterface<ILibraryAppletCreator>(system.CurrentProcess()->GetTitleID());
     }
 
     void GetHomeMenuFunctions(Kernel::HLERequestContext& ctx) {
@@ -219,6 +222,7 @@ private:
     }
     std::shared_ptr<NVFlinger::NVFlinger> nvflinger;
     std::shared_ptr<AppletMessageQueue> msg_queue;
+    Core::System& system;
 };
 
 void AppletAE::OpenSystemAppletProxy(Kernel::HLERequestContext& ctx) {
@@ -226,7 +230,7 @@ void AppletAE::OpenSystemAppletProxy(Kernel::HLERequestContext& ctx) {
 
     IPC::ResponseBuilder rb{ctx, 2, 0, 1};
     rb.Push(RESULT_SUCCESS);
-    rb.PushIpcInterface<ISystemAppletProxy>(nvflinger, msg_queue);
+    rb.PushIpcInterface<ISystemAppletProxy>(nvflinger, msg_queue, system);
 }
 
 void AppletAE::OpenLibraryAppletProxy(Kernel::HLERequestContext& ctx) {
@@ -234,7 +238,7 @@ void AppletAE::OpenLibraryAppletProxy(Kernel::HLERequestContext& ctx) {
 
     IPC::ResponseBuilder rb{ctx, 2, 0, 1};
     rb.Push(RESULT_SUCCESS);
-    rb.PushIpcInterface<ILibraryAppletProxy>(nvflinger, msg_queue);
+    rb.PushIpcInterface<ILibraryAppletProxy>(nvflinger, msg_queue, system);
 }
 
 void AppletAE::OpenLibraryAppletProxyOld(Kernel::HLERequestContext& ctx) {
@@ -242,13 +246,13 @@ void AppletAE::OpenLibraryAppletProxyOld(Kernel::HLERequestContext& ctx) {
 
     IPC::ResponseBuilder rb{ctx, 2, 0, 1};
     rb.Push(RESULT_SUCCESS);
-    rb.PushIpcInterface<ILibraryAppletProxy>(nvflinger, msg_queue);
+    rb.PushIpcInterface<ILibraryAppletProxy>(nvflinger, msg_queue, system);
 }
 
 AppletAE::AppletAE(std::shared_ptr<NVFlinger::NVFlinger> nvflinger,
-                   std::shared_ptr<AppletMessageQueue> msg_queue)
+                   std::shared_ptr<AppletMessageQueue> msg_queue, Core::System& system)
     : ServiceFramework("appletAE"), nvflinger(std::move(nvflinger)),
-      msg_queue(std::move(msg_queue)) {
+      msg_queue(std::move(msg_queue)), system(system) {
     // clang-format off
     static const FunctionInfo functions[] = {
         {100, &AppletAE::OpenSystemAppletProxy, "OpenSystemAppletProxy"},

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

@@ -18,7 +18,7 @@ namespace AM {
 class AppletAE final : public ServiceFramework<AppletAE> {
 public:
     explicit AppletAE(std::shared_ptr<NVFlinger::NVFlinger> nvflinger,
-                      std::shared_ptr<AppletMessageQueue> msg_queue);
+                      std::shared_ptr<AppletMessageQueue> msg_queue, Core::System& system);
     ~AppletAE() override;
 
     const std::shared_ptr<AppletMessageQueue>& GetMessageQueue() const;
@@ -30,6 +30,7 @@ private:
 
     std::shared_ptr<NVFlinger::NVFlinger> nvflinger;
     std::shared_ptr<AppletMessageQueue> msg_queue;
+    Core::System& system;
 };
 
 } // namespace AM

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

@@ -4,6 +4,7 @@
 
 #include "common/logging/log.h"
 #include "core/hle/ipc_helpers.h"
+#include "core/hle/kernel/process.h"
 #include "core/hle/service/am/am.h"
 #include "core/hle/service/am/applet_oe.h"
 #include "core/hle/service/nvflinger/nvflinger.h"
@@ -13,9 +14,9 @@ namespace Service::AM {
 class IApplicationProxy final : public ServiceFramework<IApplicationProxy> {
 public:
     explicit IApplicationProxy(std::shared_ptr<NVFlinger::NVFlinger> nvflinger,
-                               std::shared_ptr<AppletMessageQueue> msg_queue)
+                               std::shared_ptr<AppletMessageQueue> msg_queue, Core::System& system)
         : ServiceFramework("IApplicationProxy"), nvflinger(std::move(nvflinger)),
-          msg_queue(std::move(msg_queue)) {
+          msg_queue(std::move(msg_queue)), system(system) {
         // clang-format off
         static const FunctionInfo functions[] = {
             {0, &IApplicationProxy::GetCommonStateGetter, "GetCommonStateGetter"},
@@ -87,7 +88,7 @@ private:
 
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(RESULT_SUCCESS);
-        rb.PushIpcInterface<ILibraryAppletCreator>();
+        rb.PushIpcInterface<ILibraryAppletCreator>(system.CurrentProcess()->GetTitleID());
     }
 
     void GetApplicationFunctions(Kernel::HLERequestContext& ctx) {
@@ -100,6 +101,7 @@ private:
 
     std::shared_ptr<NVFlinger::NVFlinger> nvflinger;
     std::shared_ptr<AppletMessageQueue> msg_queue;
+    Core::System& system;
 };
 
 void AppletOE::OpenApplicationProxy(Kernel::HLERequestContext& ctx) {
@@ -107,13 +109,13 @@ void AppletOE::OpenApplicationProxy(Kernel::HLERequestContext& ctx) {
 
     IPC::ResponseBuilder rb{ctx, 2, 0, 1};
     rb.Push(RESULT_SUCCESS);
-    rb.PushIpcInterface<IApplicationProxy>(nvflinger, msg_queue);
+    rb.PushIpcInterface<IApplicationProxy>(nvflinger, msg_queue, system);
 }
 
 AppletOE::AppletOE(std::shared_ptr<NVFlinger::NVFlinger> nvflinger,
-                   std::shared_ptr<AppletMessageQueue> msg_queue)
+                   std::shared_ptr<AppletMessageQueue> msg_queue, Core::System& system)
     : ServiceFramework("appletOE"), nvflinger(std::move(nvflinger)),
-      msg_queue(std::move(msg_queue)) {
+      msg_queue(std::move(msg_queue)), system(system) {
     static const FunctionInfo functions[] = {
         {0, &AppletOE::OpenApplicationProxy, "OpenApplicationProxy"},
     };

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

@@ -18,7 +18,7 @@ namespace AM {
 class AppletOE final : public ServiceFramework<AppletOE> {
 public:
     explicit AppletOE(std::shared_ptr<NVFlinger::NVFlinger> nvflinger,
-                      std::shared_ptr<AppletMessageQueue> msg_queue);
+                      std::shared_ptr<AppletMessageQueue> msg_queue, Core::System& system);
     ~AppletOE() override;
 
     const std::shared_ptr<AppletMessageQueue>& GetMessageQueue() const;
@@ -28,6 +28,7 @@ private:
 
     std::shared_ptr<NVFlinger::NVFlinger> nvflinger;
     std::shared_ptr<AppletMessageQueue> msg_queue;
+    Core::System& system;
 };
 
 } // namespace AM

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

@@ -35,12 +35,28 @@ AppletDataBroker::AppletDataBroker() {
 
 AppletDataBroker::~AppletDataBroker() = default;
 
+AppletDataBroker::RawChannelData AppletDataBroker::PeekDataToAppletForDebug() const {
+    std::vector<std::vector<u8>> out_normal;
+
+    for (const auto& storage : in_channel) {
+        out_normal.push_back(storage->GetData());
+    }
+
+    std::vector<std::vector<u8>> out_interactive;
+
+    for (const auto& storage : in_interactive_channel) {
+        out_interactive.push_back(storage->GetData());
+    }
+
+    return {std::move(out_normal), std::move(out_interactive)};
+}
+
 std::unique_ptr<IStorage> AppletDataBroker::PopNormalDataToGame() {
     if (out_channel.empty())
         return nullptr;
 
     auto out = std::move(out_channel.front());
-    out_channel.pop();
+    out_channel.pop_front();
     return out;
 }
 
@@ -49,7 +65,7 @@ std::unique_ptr<IStorage> AppletDataBroker::PopNormalDataToApplet() {
         return nullptr;
 
     auto out = std::move(in_channel.front());
-    in_channel.pop();
+    in_channel.pop_front();
     return out;
 }
 
@@ -58,7 +74,7 @@ std::unique_ptr<IStorage> AppletDataBroker::PopInteractiveDataToGame() {
         return nullptr;
 
     auto out = std::move(out_interactive_channel.front());
-    out_interactive_channel.pop();
+    out_interactive_channel.pop_front();
     return out;
 }
 
@@ -67,25 +83,25 @@ std::unique_ptr<IStorage> AppletDataBroker::PopInteractiveDataToApplet() {
         return nullptr;
 
     auto out = std::move(in_interactive_channel.front());
-    in_interactive_channel.pop();
+    in_interactive_channel.pop_front();
     return out;
 }
 
 void AppletDataBroker::PushNormalDataFromGame(IStorage storage) {
-    in_channel.push(std::make_unique<IStorage>(storage));
+    in_channel.push_back(std::make_unique<IStorage>(storage));
 }
 
 void AppletDataBroker::PushNormalDataFromApplet(IStorage storage) {
-    out_channel.push(std::make_unique<IStorage>(storage));
+    out_channel.push_back(std::make_unique<IStorage>(storage));
     pop_out_data_event.writable->Signal();
 }
 
 void AppletDataBroker::PushInteractiveDataFromGame(IStorage storage) {
-    in_interactive_channel.push(std::make_unique<IStorage>(storage));
+    in_interactive_channel.push_back(std::make_unique<IStorage>(storage));
 }
 
 void AppletDataBroker::PushInteractiveDataFromApplet(IStorage storage) {
-    out_interactive_channel.push(std::make_unique<IStorage>(storage));
+    out_interactive_channel.push_back(std::make_unique<IStorage>(storage));
     pop_interactive_out_data_event.writable->Signal();
 }
 
@@ -123,12 +139,14 @@ void Applet::Initialize() {
 
 AppletFrontendSet::AppletFrontendSet() = default;
 
-AppletFrontendSet::AppletFrontendSet(ErrorApplet error, PhotoViewer photo_viewer,
-                                     ProfileSelect profile_select,
-                                     SoftwareKeyboard software_keyboard, WebBrowser web_browser)
-    : error{std::move(error)}, photo_viewer{std::move(photo_viewer)}, profile_select{std::move(
-                                                                          profile_select)},
-      software_keyboard{std::move(software_keyboard)}, web_browser{std::move(web_browser)} {}
+AppletFrontendSet::AppletFrontendSet(ParentalControlsApplet parental_controls, ErrorApplet error,
+                                     PhotoViewer photo_viewer, ProfileSelect profile_select,
+                                     SoftwareKeyboard software_keyboard, WebBrowser web_browser,
+                                     ECommerceApplet e_commerce)
+    : parental_controls{std::move(parental_controls)}, error{std::move(error)},
+      photo_viewer{std::move(photo_viewer)}, profile_select{std::move(profile_select)},
+      software_keyboard{std::move(software_keyboard)}, web_browser{std::move(web_browser)},
+      e_commerce{std::move(e_commerce)} {}
 
 AppletFrontendSet::~AppletFrontendSet() = default;
 
@@ -141,6 +159,8 @@ AppletManager::AppletManager() = default;
 AppletManager::~AppletManager() = default;
 
 void AppletManager::SetAppletFrontendSet(AppletFrontendSet set) {
+    if (set.parental_controls != nullptr)
+        frontend.parental_controls = std::move(set.parental_controls);
     if (set.error != nullptr)
         frontend.error = std::move(set.error);
     if (set.photo_viewer != nullptr)
@@ -151,17 +171,21 @@ void AppletManager::SetAppletFrontendSet(AppletFrontendSet set) {
         frontend.software_keyboard = std::move(set.software_keyboard);
     if (set.web_browser != nullptr)
         frontend.web_browser = std::move(set.web_browser);
+    if (set.e_commerce != nullptr)
+        frontend.e_commerce = std::move(set.e_commerce);
 }
 
 void AppletManager::SetDefaultAppletFrontendSet() {
-    frontend.error = std::make_unique<Core::Frontend::DefaultErrorApplet>();
-    frontend.photo_viewer = std::make_unique<Core::Frontend::DefaultPhotoViewerApplet>();
-    frontend.profile_select = std::make_unique<Core::Frontend::DefaultProfileSelectApplet>();
-    frontend.software_keyboard = std::make_unique<Core::Frontend::DefaultSoftwareKeyboardApplet>();
-    frontend.web_browser = std::make_unique<Core::Frontend::DefaultWebBrowserApplet>();
+    ClearAll();
+    SetDefaultAppletsIfMissing();
 }
 
 void AppletManager::SetDefaultAppletsIfMissing() {
+    if (frontend.parental_controls == nullptr) {
+        frontend.parental_controls =
+            std::make_unique<Core::Frontend::DefaultParentalControlsApplet>();
+    }
+
     if (frontend.error == nullptr) {
         frontend.error = std::make_unique<Core::Frontend::DefaultErrorApplet>();
     }
@@ -182,14 +206,20 @@ void AppletManager::SetDefaultAppletsIfMissing() {
     if (frontend.web_browser == nullptr) {
         frontend.web_browser = std::make_unique<Core::Frontend::DefaultWebBrowserApplet>();
     }
+
+    if (frontend.e_commerce == nullptr) {
+        frontend.e_commerce = std::make_unique<Core::Frontend::DefaultECommerceApplet>();
+    }
 }
 
 void AppletManager::ClearAll() {
     frontend = {};
 }
 
-std::shared_ptr<Applet> AppletManager::GetApplet(AppletId id) const {
+std::shared_ptr<Applet> AppletManager::GetApplet(AppletId id, u64 current_process_title_id) const {
     switch (id) {
+    case AppletId::Auth:
+        return std::make_shared<Auth>(*frontend.parental_controls);
     case AppletId::Error:
         return std::make_shared<Error>(*frontend.error);
     case AppletId::ProfileSelect:
@@ -198,13 +228,16 @@ std::shared_ptr<Applet> AppletManager::GetApplet(AppletId id) const {
         return std::make_shared<SoftwareKeyboard>(*frontend.software_keyboard);
     case AppletId::PhotoViewer:
         return std::make_shared<PhotoViewer>(*frontend.photo_viewer);
+    case AppletId::LibAppletShop:
+        return std::make_shared<WebBrowser>(*frontend.web_browser, current_process_title_id,
+                                            frontend.e_commerce.get());
     case AppletId::LibAppletOff:
-        return std::make_shared<WebBrowser>(*frontend.web_browser);
+        return std::make_shared<WebBrowser>(*frontend.web_browser, current_process_title_id);
     default:
         UNIMPLEMENTED_MSG(
             "No backend implementation exists for applet_id={:02X}! Falling back to stub applet.",
             static_cast<u8>(id));
-        return std::make_shared<StubApplet>();
+        return std::make_shared<StubApplet>(id);
     }
 }
 

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

@@ -13,7 +13,9 @@
 union ResultCode;
 
 namespace Core::Frontend {
+class ECommerceApplet;
 class ErrorApplet;
+class ParentalControlsApplet;
 class PhotoViewerApplet;
 class ProfileSelectApplet;
 class SoftwareKeyboardApplet;
@@ -54,6 +56,14 @@ public:
     AppletDataBroker();
     ~AppletDataBroker();
 
+    struct RawChannelData {
+        std::vector<std::vector<u8>> normal;
+        std::vector<std::vector<u8>> interactive;
+    };
+
+    // Retrieves but does not pop the data sent to applet.
+    RawChannelData PeekDataToAppletForDebug() const;
+
     std::unique_ptr<IStorage> PopNormalDataToGame();
     std::unique_ptr<IStorage> PopNormalDataToApplet();
 
@@ -76,16 +86,16 @@ private:
     // Queues are named from applet's perspective
 
     // PopNormalDataToApplet and PushNormalDataFromGame
-    std::queue<std::unique_ptr<IStorage>> in_channel;
+    std::deque<std::unique_ptr<IStorage>> in_channel;
 
     // PopNormalDataToGame and PushNormalDataFromApplet
-    std::queue<std::unique_ptr<IStorage>> out_channel;
+    std::deque<std::unique_ptr<IStorage>> out_channel;
 
     // PopInteractiveDataToApplet and PushInteractiveDataFromGame
-    std::queue<std::unique_ptr<IStorage>> in_interactive_channel;
+    std::deque<std::unique_ptr<IStorage>> in_interactive_channel;
 
     // PopInteractiveDataToGame and PushInteractiveDataFromApplet
-    std::queue<std::unique_ptr<IStorage>> out_interactive_channel;
+    std::deque<std::unique_ptr<IStorage>> out_interactive_channel;
 
     Kernel::EventPair state_changed_event;
 
@@ -137,15 +147,19 @@ protected:
 };
 
 struct AppletFrontendSet {
+    using ParentalControlsApplet = std::unique_ptr<Core::Frontend::ParentalControlsApplet>;
     using ErrorApplet = std::unique_ptr<Core::Frontend::ErrorApplet>;
     using PhotoViewer = std::unique_ptr<Core::Frontend::PhotoViewerApplet>;
     using ProfileSelect = std::unique_ptr<Core::Frontend::ProfileSelectApplet>;
     using SoftwareKeyboard = std::unique_ptr<Core::Frontend::SoftwareKeyboardApplet>;
     using WebBrowser = std::unique_ptr<Core::Frontend::WebBrowserApplet>;
+    using ECommerceApplet = std::unique_ptr<Core::Frontend::ECommerceApplet>;
 
     AppletFrontendSet();
-    AppletFrontendSet(ErrorApplet error, PhotoViewer photo_viewer, ProfileSelect profile_select,
-                      SoftwareKeyboard software_keyboard, WebBrowser web_browser);
+    AppletFrontendSet(ParentalControlsApplet parental_controls, ErrorApplet error,
+                      PhotoViewer photo_viewer, ProfileSelect profile_select,
+                      SoftwareKeyboard software_keyboard, WebBrowser web_browser,
+                      ECommerceApplet e_commerce);
     ~AppletFrontendSet();
 
     AppletFrontendSet(const AppletFrontendSet&) = delete;
@@ -154,11 +168,13 @@ struct AppletFrontendSet {
     AppletFrontendSet(AppletFrontendSet&&) noexcept;
     AppletFrontendSet& operator=(AppletFrontendSet&&) noexcept;
 
+    ParentalControlsApplet parental_controls;
     ErrorApplet error;
     PhotoViewer photo_viewer;
     ProfileSelect profile_select;
     SoftwareKeyboard software_keyboard;
     WebBrowser web_browser;
+    ECommerceApplet e_commerce;
 };
 
 class AppletManager {
@@ -171,7 +187,7 @@ public:
     void SetDefaultAppletsIfMissing();
     void ClearAll();
 
-    std::shared_ptr<Applet> GetApplet(AppletId id) const;
+    std::shared_ptr<Applet> GetApplet(AppletId id, u64 current_process_title_id) const;
 
 private:
     AppletFrontendSet frontend;

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

@@ -9,8 +9,10 @@
 #include "common/string_util.h"
 #include "core/core.h"
 #include "core/frontend/applets/error.h"
+#include "core/hle/kernel/process.h"
 #include "core/hle/service/am/am.h"
 #include "core/hle/service/am/applets/error.h"
+#include "core/reporter.h"
 
 namespace Service::AM::Applets {
 
@@ -143,9 +145,12 @@ void Error::Execute() {
     }
 
     const auto callback = [this] { DisplayCompleted(); };
+    const auto title_id = Core::CurrentProcess()->GetTitleID();
+    const auto& reporter{Core::System::GetInstance().GetReporter()};
 
     switch (mode) {
     case ErrorAppletMode::ShowError:
+        reporter.SaveErrorReport(title_id, error_code);
         frontend.ShowError(error_code, callback);
         break;
     case ErrorAppletMode::ShowSystemError:
@@ -156,14 +161,18 @@ void Error::Execute() {
         const auto& detail_text =
             system ? args->system_error.detail_text : args->application_error.detail_text;
 
-        frontend.ShowCustomErrorText(
-            error_code,
-            Common::StringFromFixedZeroTerminatedBuffer(main_text.data(), main_text.size()),
-            Common::StringFromFixedZeroTerminatedBuffer(detail_text.data(), detail_text.size()),
-            callback);
+        const auto main_text_string =
+            Common::StringFromFixedZeroTerminatedBuffer(main_text.data(), main_text.size());
+        const auto detail_text_string =
+            Common::StringFromFixedZeroTerminatedBuffer(detail_text.data(), detail_text.size());
+
+        reporter.SaveErrorReport(title_id, error_code, main_text_string, detail_text_string);
+        frontend.ShowCustomErrorText(error_code, main_text_string, detail_text_string, callback);
         break;
     }
     case ErrorAppletMode::ShowErrorRecord:
+        reporter.SaveErrorReport(title_id, error_code,
+                                 fmt::format("{:016X}", args->error_record.posix_time));
         frontend.ShowErrorWithTimestamp(
             error_code, std::chrono::seconds{args->error_record.posix_time}, callback);
         break;

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

@@ -13,9 +13,12 @@
 #include "core/hle/result.h"
 #include "core/hle/service/am/am.h"
 #include "core/hle/service/am/applets/general_backend.h"
+#include "core/reporter.h"
 
 namespace Service::AM::Applets {
 
+constexpr ResultCode ERROR_INVALID_PIN{ErrorModule::PCTL, 221};
+
 static void LogCurrentStorage(AppletDataBroker& broker, std::string_view prefix) {
     std::unique_ptr<IStorage> storage = broker.PopNormalDataToApplet();
     for (; storage != nullptr; storage = broker.PopNormalDataToApplet()) {
@@ -34,6 +37,120 @@ static void LogCurrentStorage(AppletDataBroker& broker, std::string_view prefix)
     }
 }
 
+Auth::Auth(Core::Frontend::ParentalControlsApplet& frontend) : frontend(frontend) {}
+
+Auth::~Auth() = default;
+
+void Auth::Initialize() {
+    Applet::Initialize();
+    complete = false;
+
+    const auto storage = broker.PopNormalDataToApplet();
+    ASSERT(storage != nullptr);
+    const auto data = storage->GetData();
+    ASSERT(data.size() >= 0xC);
+
+    struct Arg {
+        INSERT_PADDING_BYTES(4);
+        AuthAppletType type;
+        u8 arg0;
+        u8 arg1;
+        u8 arg2;
+        INSERT_PADDING_BYTES(1);
+    };
+    static_assert(sizeof(Arg) == 0xC, "Arg (AuthApplet) has incorrect size.");
+
+    Arg arg{};
+    std::memcpy(&arg, data.data(), sizeof(Arg));
+
+    type = arg.type;
+    arg0 = arg.arg0;
+    arg1 = arg.arg1;
+    arg2 = arg.arg2;
+}
+
+bool Auth::TransactionComplete() const {
+    return complete;
+}
+
+ResultCode Auth::GetStatus() const {
+    return successful ? RESULT_SUCCESS : ERROR_INVALID_PIN;
+}
+
+void Auth::ExecuteInteractive() {
+    UNREACHABLE_MSG("Unexpected interactive applet data.");
+}
+
+void Auth::Execute() {
+    if (complete) {
+        return;
+    }
+
+    const auto unimplemented_log = [this] {
+        UNIMPLEMENTED_MSG("Unimplemented Auth applet type for type={:08X}, arg0={:02X}, "
+                          "arg1={:02X}, arg2={:02X}",
+                          static_cast<u32>(type), arg0, arg1, arg2);
+    };
+
+    switch (type) {
+    case AuthAppletType::ShowParentalAuthentication: {
+        const auto callback = [this](bool successful) { AuthFinished(successful); };
+
+        if (arg0 == 1 && arg1 == 0 && arg2 == 1) {
+            // ShowAuthenticatorForConfiguration
+            frontend.VerifyPINForSettings(callback);
+        } else if (arg1 == 0 && arg2 == 0) {
+            // ShowParentalAuthentication(bool)
+            frontend.VerifyPIN(callback, static_cast<bool>(arg0));
+        } else {
+            unimplemented_log();
+        }
+        break;
+    }
+    case AuthAppletType::RegisterParentalPasscode: {
+        const auto callback = [this] { AuthFinished(true); };
+
+        if (arg0 == 0 && arg1 == 0 && arg2 == 0) {
+            // RegisterParentalPasscode
+            frontend.RegisterPIN(callback);
+        } else {
+            unimplemented_log();
+        }
+        break;
+    }
+    case AuthAppletType::ChangeParentalPasscode: {
+        const auto callback = [this] { AuthFinished(true); };
+
+        if (arg0 == 0 && arg1 == 0 && arg2 == 0) {
+            // ChangeParentalPasscode
+            frontend.ChangePIN(callback);
+        } else {
+            unimplemented_log();
+        }
+        break;
+    }
+    default:
+        unimplemented_log();
+    }
+}
+
+void Auth::AuthFinished(bool successful) {
+    this->successful = successful;
+
+    struct Return {
+        ResultCode result_code;
+    };
+    static_assert(sizeof(Return) == 0x4, "Return (AuthApplet) has incorrect size.");
+
+    Return return_{GetStatus()};
+
+    std::vector<u8> out(sizeof(Return));
+    std::memcpy(out.data(), &return_, sizeof(Return));
+
+    broker.PushNormalDataFromApplet(IStorage{out});
+    broker.SignalStateChanged();
+}
+
 PhotoViewer::PhotoViewer(const Core::Frontend::PhotoViewerApplet& frontend) : frontend(frontend) {}
 
 PhotoViewer::~PhotoViewer() = default;
@@ -83,13 +200,20 @@ void PhotoViewer::ViewFinished() {
     broker.SignalStateChanged();
 }
 
-StubApplet::StubApplet() = default;
+StubApplet::StubApplet(AppletId id) : id(id) {}
 
 StubApplet::~StubApplet() = default;
 
 void StubApplet::Initialize() {
     LOG_WARNING(Service_AM, "called (STUBBED)");
     Applet::Initialize();
+
+    const auto data = broker.PeekDataToAppletForDebug();
+    Core::System::GetInstance().GetReporter().SaveUnimplementedAppletReport(
+        static_cast<u32>(id), common_args.arguments_version, common_args.library_version,
+        common_args.theme_color, common_args.play_startup_sound, common_args.system_tick,
+        data.normal, data.interactive);
+
     LogCurrentStorage(broker, "Initialize");
 }
 

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

@@ -8,6 +8,36 @@
 
 namespace Service::AM::Applets {
 
+enum class AuthAppletType : u32 {
+    ShowParentalAuthentication,
+    RegisterParentalPasscode,
+    ChangeParentalPasscode,
+};
+
+class Auth final : public Applet {
+public:
+    explicit Auth(Core::Frontend::ParentalControlsApplet& frontend);
+    ~Auth() override;
+
+    void Initialize() override;
+    bool TransactionComplete() const override;
+    ResultCode GetStatus() const override;
+    void ExecuteInteractive() override;
+    void Execute() override;
+
+    void AuthFinished(bool successful = true);
+
+private:
+    Core::Frontend::ParentalControlsApplet& frontend;
+    bool complete = false;
+    bool successful = false;
+
+    AuthAppletType type = AuthAppletType::ShowParentalAuthentication;
+    u8 arg0 = 0;
+    u8 arg1 = 0;
+    u8 arg2 = 0;
+};
+
 enum class PhotoViewerAppletMode : u8 {
     CurrentApp = 0,
     AllApps = 1,
@@ -34,7 +64,7 @@ private:
 
 class StubApplet final : public Applet {
 public:
-    StubApplet();
+    explicit StubApplet(AppletId id);
     ~StubApplet() override;
 
     void Initialize() override;
@@ -43,6 +73,9 @@ public:
     ResultCode GetStatus() const override;
     void ExecuteInteractive() override;
     void Execute() override;
+
+private:
+    AppletId id;
 };
 
 } // namespace Service::AM::Applets

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

@@ -19,7 +19,9 @@
 #include "core/file_sys/nca_metadata.h"
 #include "core/file_sys/registered_cache.h"
 #include "core/file_sys/romfs.h"
+#include "core/file_sys/system_archive/system_archive.h"
 #include "core/file_sys/vfs_types.h"
+#include "core/frontend/applets/general_frontend.h"
 #include "core/frontend/applets/web_browser.h"
 #include "core/hle/kernel/process.h"
 #include "core/hle/service/am/applets/web_browser.h"
@@ -28,74 +30,187 @@
 
 namespace Service::AM::Applets {
 
-// TODO(DarkLordZach): There are other arguments in the WebBuffer structure that are currently not
-// parsed, for example footer mode and left stick mode. Some of these are not particularly relevant,
-// but some may be worth an implementation.
-constexpr u16 WEB_ARGUMENT_URL_TYPE = 0x6;
-
-struct WebBufferHeader {
-    u16 count;
-    INSERT_PADDING_BYTES(6);
+enum class WebArgTLVType : u16 {
+    InitialURL = 0x1,
+    ShopArgumentsURL = 0x2, ///< TODO(DarkLordZach): This is not the official name.
+    CallbackURL = 0x3,
+    CallbackableURL = 0x4,
+    ApplicationID = 0x5,
+    DocumentPath = 0x6,
+    DocumentKind = 0x7,
+    SystemDataID = 0x8,
+    ShareStartPage = 0x9,
+    Whitelist = 0xA,
+    News = 0xB,
+    UserID = 0xE,
+    AlbumEntry0 = 0xF,
+    ScreenShotEnabled = 0x10,
+    EcClientCertEnabled = 0x11,
+    Unk12 = 0x12,
+    PlayReportEnabled = 0x13,
+    Unk14 = 0x14,
+    Unk15 = 0x15,
+    BootDisplayKind = 0x17,
+    BackgroundKind = 0x18,
+    FooterEnabled = 0x19,
+    PointerEnabled = 0x1A,
+    LeftStickMode = 0x1B,
+    KeyRepeatFrame1 = 0x1C,
+    KeyRepeatFrame2 = 0x1D,
+    BootAsMediaPlayerInv = 0x1E,
+    DisplayUrlKind = 0x1F,
+    BootAsMediaPlayer = 0x21,
+    ShopJumpEnabled = 0x22,
+    MediaAutoPlayEnabled = 0x23,
+    LobbyParameter = 0x24,
+    ApplicationAlbumEntry = 0x26,
+    JsExtensionEnabled = 0x27,
+    AdditionalCommentText = 0x28,
+    TouchEnabledOnContents = 0x29,
+    UserAgentAdditionalString = 0x2A,
+    AdditionalMediaData0 = 0x2B,
+    MediaPlayerAutoCloseEnabled = 0x2C,
+    PageCacheEnabled = 0x2D,
+    WebAudioEnabled = 0x2E,
+    Unk2F = 0x2F,
+    YouTubeVideoWhitelist = 0x31,
+    FooterFixedKind = 0x32,
+    PageFadeEnabled = 0x33,
+    MediaCreatorApplicationRatingAge = 0x34,
+    BootLoadingIconEnabled = 0x35,
+    PageScrollIndicationEnabled = 0x36,
+    MediaPlayerSpeedControlEnabled = 0x37,
+    AlbumEntry1 = 0x38,
+    AlbumEntry2 = 0x39,
+    AlbumEntry3 = 0x3A,
+    AdditionalMediaData1 = 0x3B,
+    AdditionalMediaData2 = 0x3C,
+    AdditionalMediaData3 = 0x3D,
+    BootFooterButton = 0x3E,
+    OverrideWebAudioVolume = 0x3F,
+    OverrideMediaAudioVolume = 0x40,
+    BootMode = 0x41,
+    WebSessionEnabled = 0x42,
 };
-static_assert(sizeof(WebBufferHeader) == 0x8, "WebBufferHeader has incorrect size.");
 
-struct WebArgumentHeader {
-    u16 type;
+enum class ShimKind : u32 {
+    Shop = 1,
+    Login = 2,
+    Offline = 3,
+    Share = 4,
+    Web = 5,
+    Wifi = 6,
+    Lobby = 7,
+};
+
+enum class ShopWebTarget {
+    ApplicationInfo,
+    AddOnContentList,
+    SubscriptionList,
+    ConsumableItemList,
+    Home,
+    Settings,
+};
+
+namespace {
+
+constexpr std::size_t SHIM_KIND_COUNT = 0x8;
+
+struct WebArgHeader {
+    u16 count;
+    INSERT_PADDING_BYTES(2);
+    ShimKind kind;
+};
+static_assert(sizeof(WebArgHeader) == 0x8, "WebArgHeader has incorrect size.");
+
+struct WebArgTLV {
+    WebArgTLVType type;
     u16 size;
     u32 offset;
 };
-static_assert(sizeof(WebArgumentHeader) == 0x8, "WebArgumentHeader has incorrect size.");
+static_assert(sizeof(WebArgTLV) == 0x8, "WebArgTLV has incorrect size.");
 
-struct WebArgumentResult {
+struct WebCommonReturnValue {
     u32 result_code;
+    INSERT_PADDING_BYTES(0x4);
     std::array<char, 0x1000> last_url;
     u64 last_url_size;
 };
-static_assert(sizeof(WebArgumentResult) == 0x1010, "WebArgumentResult has incorrect size.");
+static_assert(sizeof(WebCommonReturnValue) == 0x1010, "WebCommonReturnValue has incorrect size.");
 
-static std::vector<u8> GetArgumentDataForTagType(const std::vector<u8>& data, u16 type) {
-    WebBufferHeader header;
-    ASSERT(sizeof(WebBufferHeader) <= data.size());
-    std::memcpy(&header, data.data(), sizeof(WebBufferHeader));
+struct WebWifiPageArg {
+    INSERT_PADDING_BYTES(4);
+    std::array<char, 0x100> connection_test_url;
+    std::array<char, 0x400> initial_url;
+    std::array<u8, 0x10> nifm_network_uuid;
+    u32 nifm_requirement;
+};
+static_assert(sizeof(WebWifiPageArg) == 0x518, "WebWifiPageArg has incorrect size.");
 
-    u64 offset = sizeof(WebBufferHeader);
-    for (u16 i = 0; i < header.count; ++i) {
-        WebArgumentHeader arg;
-        ASSERT(offset + sizeof(WebArgumentHeader) <= data.size());
-        std::memcpy(&arg, data.data() + offset, sizeof(WebArgumentHeader));
-        offset += sizeof(WebArgumentHeader);
+struct WebWifiReturnValue {
+    INSERT_PADDING_BYTES(4);
+    u32 result;
+};
+static_assert(sizeof(WebWifiReturnValue) == 0x8, "WebWifiReturnValue has incorrect size.");
 
-        if (arg.type == type) {
-            std::vector<u8> out(arg.size);
-            offset += arg.offset;
-            ASSERT(offset + arg.size <= data.size());
-            std::memcpy(out.data(), data.data() + offset, out.size());
+enum class OfflineWebSource : u32 {
+    OfflineHtmlPage = 0x1,
+    ApplicationLegalInformation = 0x2,
+    SystemDataPage = 0x3,
+};
+
+std::map<WebArgTLVType, std::vector<u8>> GetWebArguments(const std::vector<u8>& arg) {
+    if (arg.size() < sizeof(WebArgHeader))
+        return {};
+
+    WebArgHeader header{};
+    std::memcpy(&header, arg.data(), sizeof(WebArgHeader));
+
+    std::map<WebArgTLVType, std::vector<u8>> out;
+    u64 offset = sizeof(WebArgHeader);
+    for (std::size_t i = 0; i < header.count; ++i) {
+        if (arg.size() < (offset + sizeof(WebArgTLV)))
             return out;
-        }
 
-        offset += arg.offset + arg.size;
+        WebArgTLV tlv{};
+        std::memcpy(&tlv, arg.data() + offset, sizeof(WebArgTLV));
+        offset += sizeof(WebArgTLV);
+
+        offset += tlv.offset;
+        if (arg.size() < (offset + tlv.size))
+            return out;
+
+        std::vector<u8> data(tlv.size);
+        std::memcpy(data.data(), arg.data() + offset, tlv.size);
+        offset += tlv.size;
+
+        out.insert_or_assign(tlv.type, data);
     }
 
-    return {};
+    return out;
 }
 
-static FileSys::VirtualFile GetManualRomFS() {
-    auto& loader{Core::System::GetInstance().GetAppLoader()};
-
-    FileSys::VirtualFile out;
-    if (loader.ReadManualRomFS(out) == Loader::ResultStatus::Success)
-        return out;
-
+FileSys::VirtualFile GetApplicationRomFS(u64 title_id, FileSys::ContentRecordType type) {
     const auto& installed{Core::System::GetInstance().GetContentProvider()};
-    const auto res = installed.GetEntry(Core::System::GetInstance().CurrentProcess()->GetTitleID(),
-                                        FileSys::ContentRecordType::Manual);
+    const auto res = installed.GetEntry(title_id, type);
 
-    if (res != nullptr)
+    if (res != nullptr) {
         return res->GetRomFS();
+    }
+
+    if (type == FileSys::ContentRecordType::Data) {
+        return FileSys::SystemArchive::SynthesizeSystemArchive(title_id);
+    }
+
     return nullptr;
 }
 
-WebBrowser::WebBrowser(Core::Frontend::WebBrowserApplet& frontend) : frontend(frontend) {}
+} // Anonymous namespace
+
+WebBrowser::WebBrowser(Core::Frontend::WebBrowserApplet& frontend, u64 current_process_title_id,
+                       Core::Frontend::ECommerceApplet* frontend_e_commerce)
+    : frontend(frontend), frontend_e_commerce(frontend_e_commerce),
+      current_process_title_id(current_process_title_id) {}
 
 WebBrowser::~WebBrowser() = default;
 
@@ -111,24 +226,12 @@ void WebBrowser::Initialize() {
     ASSERT(web_arg_storage != nullptr);
     const auto& web_arg = web_arg_storage->GetData();
 
-    const auto url_data = GetArgumentDataForTagType(web_arg, WEB_ARGUMENT_URL_TYPE);
-    filename = Common::StringFromFixedZeroTerminatedBuffer(
-        reinterpret_cast<const char*>(url_data.data()), url_data.size());
+    ASSERT(web_arg.size() >= 0x8);
+    std::memcpy(&kind, web_arg.data() + 0x4, sizeof(ShimKind));
 
-    temporary_dir = FileUtil::SanitizePath(FileUtil::GetUserPath(FileUtil::UserPath::CacheDir) +
-                                               "web_applet_manual",
-                                           FileUtil::DirectorySeparator::PlatformDefault);
-    FileUtil::DeleteDirRecursively(temporary_dir);
+    args = GetWebArguments(web_arg);
 
-    manual_romfs = GetManualRomFS();
-    if (manual_romfs == nullptr) {
-        status = ResultCode(-1);
-        LOG_ERROR(Service_AM, "Failed to find manual for current process!");
-    }
-
-    filename =
-        FileUtil::SanitizePath(temporary_dir + DIR_SEP + "html-document" + DIR_SEP + filename,
-                               FileUtil::DirectorySeparator::PlatformDefault);
+    InitializeInternal();
 }
 
 bool WebBrowser::TransactionComplete() const {
@@ -144,24 +247,25 @@ void WebBrowser::ExecuteInteractive() {
 }
 
 void WebBrowser::Execute() {
-    if (complete)
+    if (complete) {
         return;
+    }
 
     if (status != RESULT_SUCCESS) {
         complete = true;
         return;
     }
 
-    frontend.OpenPage(filename, [this] { UnpackRomFS(); }, [this] { Finalize(); });
+    ExecuteInternal();
 }
 
 void WebBrowser::UnpackRomFS() {
     if (unpacked)
         return;
 
-    ASSERT(manual_romfs != nullptr);
+    ASSERT(offline_romfs != nullptr);
     const auto dir =
-        FileSys::ExtractRomFS(manual_romfs, FileSys::RomFSExtractionType::SingleDiscard);
+        FileSys::ExtractRomFS(offline_romfs, FileSys::RomFSExtractionType::SingleDiscard);
     const auto& vfs{Core::System::GetInstance().GetFilesystem()};
     const auto temp_dir = vfs->CreateDirectory(temporary_dir, FileSys::Mode::ReadWrite);
     FileSys::VfsRawCopyD(dir, temp_dir);
@@ -172,17 +276,275 @@ void WebBrowser::UnpackRomFS() {
 void WebBrowser::Finalize() {
     complete = true;
 
-    WebArgumentResult out{};
+    WebCommonReturnValue out{};
     out.result_code = 0;
     out.last_url_size = 0;
 
-    std::vector<u8> data(sizeof(WebArgumentResult));
-    std::memcpy(data.data(), &out, sizeof(WebArgumentResult));
+    std::vector<u8> data(sizeof(WebCommonReturnValue));
+    std::memcpy(data.data(), &out, sizeof(WebCommonReturnValue));
 
     broker.PushNormalDataFromApplet(IStorage{data});
     broker.SignalStateChanged();
 
+    if (!temporary_dir.empty() && FileUtil::IsDirectory(temporary_dir)) {
+        FileUtil::DeleteDirRecursively(temporary_dir);
+    }
+}
+
+void WebBrowser::InitializeInternal() {
+    using WebAppletInitializer = void (WebBrowser::*)();
+
+    constexpr std::array<WebAppletInitializer, SHIM_KIND_COUNT> functions{
+        nullptr, &WebBrowser::InitializeShop,
+        nullptr, &WebBrowser::InitializeOffline,
+        nullptr, nullptr,
+        nullptr, nullptr,
+    };
+
+    const auto index = static_cast<u32>(kind);
+
+    if (index > functions.size() || functions[index] == nullptr) {
+        LOG_ERROR(Service_AM, "Invalid shim_kind={:08X}", index);
+        return;
+    }
+
+    const auto function = functions[index];
+    (this->*function)();
+}
+
+void WebBrowser::ExecuteInternal() {
+    using WebAppletExecutor = void (WebBrowser::*)();
+
+    constexpr std::array<WebAppletExecutor, SHIM_KIND_COUNT> functions{
+        nullptr, &WebBrowser::ExecuteShop,
+        nullptr, &WebBrowser::ExecuteOffline,
+        nullptr, nullptr,
+        nullptr, nullptr,
+    };
+
+    const auto index = static_cast<u32>(kind);
+
+    if (index > functions.size() || functions[index] == nullptr) {
+        LOG_ERROR(Service_AM, "Invalid shim_kind={:08X}", index);
+        return;
+    }
+
+    const auto function = functions[index];
+    (this->*function)();
+}
+
+void WebBrowser::InitializeShop() {
+    if (frontend_e_commerce == nullptr) {
+        LOG_ERROR(Service_AM, "Missing ECommerce Applet frontend!");
+        status = ResultCode(-1);
+        return;
+    }
+
+    const auto user_id_data = args.find(WebArgTLVType::UserID);
+
+    user_id = std::nullopt;
+    if (user_id_data != args.end()) {
+        user_id = u128{};
+        std::memcpy(user_id->data(), user_id_data->second.data(), sizeof(u128));
+    }
+
+    const auto url = args.find(WebArgTLVType::ShopArgumentsURL);
+
+    if (url == args.end()) {
+        LOG_ERROR(Service_AM, "Missing EShop Arguments URL for initialization!");
+        status = ResultCode(-1);
+        return;
+    }
+
+    std::vector<std::string> split_query;
+    Common::SplitString(Common::StringFromFixedZeroTerminatedBuffer(
+                            reinterpret_cast<const char*>(url->second.data()), url->second.size()),
+                        '?', split_query);
+
+    // 2 -> Main URL '?' Query Parameters
+    // Less is missing info, More is malformed
+    if (split_query.size() != 2) {
+        LOG_ERROR(Service_AM, "EShop Arguments has more than one question mark, malformed");
+        status = ResultCode(-1);
+        return;
+    }
+
+    std::vector<std::string> queries;
+    Common::SplitString(split_query[1], '&', queries);
+
+    const auto split_single_query =
+        [](const std::string& in) -> std::pair<std::string, std::string> {
+        const auto index = in.find('=');
+        if (index == std::string::npos || index == in.size() - 1) {
+            return {in, ""};
+        }
+
+        return {in.substr(0, index), in.substr(index + 1)};
+    };
+
+    std::transform(queries.begin(), queries.end(),
+                   std::inserter(shop_query, std::next(shop_query.begin())), split_single_query);
+
+    const auto scene = shop_query.find("scene");
+
+    if (scene == shop_query.end()) {
+        LOG_ERROR(Service_AM, "No scene parameter was passed via shop query!");
+        status = ResultCode(-1);
+        return;
+    }
+
+    const std::map<std::string, ShopWebTarget, std::less<>> target_map{
+        {"product_detail", ShopWebTarget::ApplicationInfo},
+        {"aocs", ShopWebTarget::AddOnContentList},
+        {"subscriptions", ShopWebTarget::SubscriptionList},
+        {"consumption", ShopWebTarget::ConsumableItemList},
+        {"settings", ShopWebTarget::Settings},
+        {"top", ShopWebTarget::Home},
+    };
+
+    const auto target = target_map.find(scene->second);
+    if (target == target_map.end()) {
+        LOG_ERROR(Service_AM, "Scene for shop query is invalid! (scene={})", scene->second);
+        status = ResultCode(-1);
+        return;
+    }
+
+    shop_web_target = target->second;
+
+    const auto title_id_data = shop_query.find("dst_app_id");
+    if (title_id_data != shop_query.end()) {
+        title_id = std::stoull(title_id_data->second, nullptr, 0x10);
+    }
+
+    const auto mode_data = shop_query.find("mode");
+    if (mode_data != shop_query.end()) {
+        shop_full_display = mode_data->second == "full";
+    }
+}
+
+void WebBrowser::InitializeOffline() {
+    if (args.find(WebArgTLVType::DocumentPath) == args.end() ||
+        args.find(WebArgTLVType::DocumentKind) == args.end() ||
+        args.find(WebArgTLVType::ApplicationID) == args.end()) {
+        status = ResultCode(-1);
+        LOG_ERROR(Service_AM, "Missing necessary parameters for initialization!");
+    }
+
+    const auto url_data = args[WebArgTLVType::DocumentPath];
+    filename = Common::StringFromFixedZeroTerminatedBuffer(
+        reinterpret_cast<const char*>(url_data.data()), url_data.size());
+
+    OfflineWebSource source;
+    ASSERT(args[WebArgTLVType::DocumentKind].size() >= 4);
+    std::memcpy(&source, args[WebArgTLVType::DocumentKind].data(), sizeof(OfflineWebSource));
+
+    constexpr std::array<const char*, 3> WEB_SOURCE_NAMES{
+        "manual",
+        "legal",
+        "system",
+    };
+
+    temporary_dir =
+        FileUtil::SanitizePath(FileUtil::GetUserPath(FileUtil::UserPath::CacheDir) + "web_applet_" +
+                                   WEB_SOURCE_NAMES[static_cast<u32>(source) - 1],
+                               FileUtil::DirectorySeparator::PlatformDefault);
     FileUtil::DeleteDirRecursively(temporary_dir);
+
+    u64 title_id = 0; // 0 corresponds to current process
+    ASSERT(args[WebArgTLVType::ApplicationID].size() >= 0x8);
+    std::memcpy(&title_id, args[WebArgTLVType::ApplicationID].data(), sizeof(u64));
+    FileSys::ContentRecordType type = FileSys::ContentRecordType::Data;
+
+    switch (source) {
+    case OfflineWebSource::OfflineHtmlPage:
+        // While there is an AppID TLV field, in official SW this is always ignored.
+        title_id = 0;
+        type = FileSys::ContentRecordType::Manual;
+        break;
+    case OfflineWebSource::ApplicationLegalInformation:
+        type = FileSys::ContentRecordType::Legal;
+        break;
+    case OfflineWebSource::SystemDataPage:
+        type = FileSys::ContentRecordType::Data;
+        break;
+    }
+
+    if (title_id == 0) {
+        title_id = current_process_title_id;
+    }
+
+    offline_romfs = GetApplicationRomFS(title_id, type);
+    if (offline_romfs == nullptr) {
+        status = ResultCode(-1);
+        LOG_ERROR(Service_AM, "Failed to find offline data for request!");
+    }
+
+    std::string path_additional_directory;
+    if (source == OfflineWebSource::OfflineHtmlPage) {
+        path_additional_directory = std::string(DIR_SEP).append("html-document");
+    }
+
+    filename =
+        FileUtil::SanitizePath(temporary_dir + path_additional_directory + DIR_SEP + filename,
+                               FileUtil::DirectorySeparator::PlatformDefault);
+}
+
+void WebBrowser::ExecuteShop() {
+    const auto callback = [this]() { Finalize(); };
+
+    const auto check_optional_parameter = [this](const auto& p) {
+        if (!p.has_value()) {
+            LOG_ERROR(Service_AM, "Missing one or more necessary parameters for execution!");
+            status = ResultCode(-1);
+            return false;
+        }
+
+        return true;
+    };
+
+    switch (shop_web_target) {
+    case ShopWebTarget::ApplicationInfo:
+        if (!check_optional_parameter(title_id))
+            return;
+        frontend_e_commerce->ShowApplicationInformation(callback, *title_id, user_id,
+                                                        shop_full_display, shop_extra_parameter);
+        break;
+    case ShopWebTarget::AddOnContentList:
+        if (!check_optional_parameter(title_id))
+            return;
+        frontend_e_commerce->ShowAddOnContentList(callback, *title_id, user_id, shop_full_display);
+        break;
+    case ShopWebTarget::ConsumableItemList:
+        if (!check_optional_parameter(title_id))
+            return;
+        frontend_e_commerce->ShowConsumableItemList(callback, *title_id, user_id);
+        break;
+    case ShopWebTarget::Home:
+        if (!check_optional_parameter(user_id))
+            return;
+        if (!check_optional_parameter(shop_full_display))
+            return;
+        frontend_e_commerce->ShowShopHome(callback, *user_id, *shop_full_display);
+        break;
+    case ShopWebTarget::Settings:
+        if (!check_optional_parameter(user_id))
+            return;
+        if (!check_optional_parameter(shop_full_display))
+            return;
+        frontend_e_commerce->ShowSettings(callback, *user_id, *shop_full_display);
+        break;
+    case ShopWebTarget::SubscriptionList:
+        if (!check_optional_parameter(title_id))
+            return;
+        frontend_e_commerce->ShowSubscriptionList(callback, *title_id, user_id);
+        break;
+    default:
+        UNREACHABLE();
+    }
+}
+
+void WebBrowser::ExecuteOffline() {
+    frontend.OpenPageLocal(filename, [this] { UnpackRomFS(); }, [this] { Finalize(); });
 }
 
 } // namespace Service::AM::Applets

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

@@ -4,15 +4,22 @@
 
 #pragma once
 
+#include <map>
 #include "core/file_sys/vfs_types.h"
 #include "core/hle/service/am/am.h"
 #include "core/hle/service/am/applets/applets.h"
 
 namespace Service::AM::Applets {
 
+enum class ShimKind : u32;
+enum class ShopWebTarget;
+enum class WebArgTLVType : u16;
+
 class WebBrowser final : public Applet {
 public:
-    WebBrowser(Core::Frontend::WebBrowserApplet& frontend);
+    WebBrowser(Core::Frontend::WebBrowserApplet& frontend, u64 current_process_title_id,
+               Core::Frontend::ECommerceApplet* frontend_e_commerce = nullptr);
+
     ~WebBrowser() override;
 
     void Initialize() override;
@@ -32,15 +39,41 @@ public:
     void Finalize();
 
 private:
+    void InitializeInternal();
+    void ExecuteInternal();
+
+    // Specific initializers for the types of web applets
+    void InitializeShop();
+    void InitializeOffline();
+
+    // Specific executors for the types of web applets
+    void ExecuteShop();
+    void ExecuteOffline();
+
     Core::Frontend::WebBrowserApplet& frontend;
 
+    // Extra frontends for specialized functions
+    Core::Frontend::ECommerceApplet* frontend_e_commerce;
+
     bool complete = false;
     bool unpacked = false;
     ResultCode status = RESULT_SUCCESS;
 
-    FileSys::VirtualFile manual_romfs;
+    u64 current_process_title_id;
+
+    ShimKind kind;
+    std::map<WebArgTLVType, std::vector<u8>> args;
+
+    FileSys::VirtualFile offline_romfs;
     std::string temporary_dir;
     std::string filename;
+
+    ShopWebTarget shop_web_target;
+    std::map<std::string, std::string, std::less<>> shop_query;
+    std::optional<u64> title_id = 0;
+    std::optional<u128> user_id;
+    std::optional<bool> shop_full_display;
+    std::string shop_extra_parameter;
 };
 
 } // namespace Service::AM::Applets

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

@@ -16,6 +16,7 @@
 #include "core/hle/service/fatal/fatal.h"
 #include "core/hle/service/fatal/fatal_p.h"
 #include "core/hle/service/fatal/fatal_u.h"
+#include "core/reporter.h"
 
 namespace Service::Fatal {
 
@@ -100,27 +101,10 @@ static void GenerateErrorReport(ResultCode error_code, const FatalInfo& info) {
 
     LOG_ERROR(Service_Fatal, "{}", crash_report);
 
-    const std::string crashreport_dir =
-        FileUtil::GetUserPath(FileUtil::UserPath::LogDir) + "crash_logs";
-
-    if (!FileUtil::CreateFullPath(crashreport_dir)) {
-        LOG_ERROR(
-            Service_Fatal,
-            "Unable to create crash report directory. Possible log directory permissions issue.");
-        return;
-    }
-
-    const std::time_t t = std::time(nullptr);
-    const std::string crashreport_filename =
-        fmt::format("{}/{:016x}-{:%F-%H%M%S}.log", crashreport_dir, title_id, *std::localtime(&t));
-
-    auto file = FileUtil::IOFile(crashreport_filename, "wb");
-    if (file.IsOpen()) {
-        file.WriteString(crash_report);
-        LOG_ERROR(Service_Fatal, "Saving error report to {}", crashreport_filename);
-    } else {
-        LOG_ERROR(Service_Fatal, "Failed to save error report to {}", crashreport_filename);
-    }
+    Core::System::GetInstance().GetReporter().SaveCrashReport(
+        title_id, error_code, info.set_flags, info.program_entry_point, info.sp, info.pc,
+        info.pstate, info.afsr0, info.afsr1, info.esr, info.far, info.registers, info.backtrace,
+        info.backtrace_size, info.ArchAsString(), info.unk10);
 }
 
 static void ThrowFatalError(ResultCode error_code, FatalType fatal_type, const FatalInfo& info) {

src/core/hle/service/prepo/prepo.cpp

@@ -2,10 +2,18 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#include <json.hpp>
+#include "common/file_util.h"
+#include "common/hex_util.h"
 #include "common/logging/log.h"
+#include "common/scm_rev.h"
 #include "core/hle/ipc_helpers.h"
+#include "core/hle/kernel/process.h"
+#include "core/hle/service/acc/profile_manager.h"
 #include "core/hle/service/prepo/prepo.h"
 #include "core/hle/service/service.h"
+#include "core/reporter.h"
+#include "core/settings.h"
 
 namespace Service::PlayReport {
 
@@ -40,8 +48,21 @@ public:
 
 private:
     void SaveReportWithUserOld(Kernel::HLERequestContext& ctx) {
-        // TODO(ogniK): Do we want to add play report?
-        LOG_WARNING(Service_PREPO, "(STUBBED) called");
+        IPC::RequestParser rp{ctx};
+        const auto user_id = rp.PopRaw<u128>();
+        const auto process_id = rp.PopRaw<u64>();
+
+        const auto data1 = ctx.ReadBuffer(0);
+        const auto data2 = ctx.ReadBuffer(1);
+
+        LOG_DEBUG(
+            Service_PREPO,
+            "called, user_id={:016X}{:016X}, unk1={:016X}, data1_size={:016X}, data2_size={:016X}",
+            user_id[1], user_id[0], process_id, data1.size(), data2.size());
+
+        const auto& reporter{Core::System::GetInstance().GetReporter()};
+        reporter.SavePlayReport(Core::CurrentProcess()->GetTitleID(), process_id, {data1, data2},
+                                user_id);
 
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);

src/core/hle/service/service.cpp

@@ -68,6 +68,7 @@
 #include "core/hle/service/usb/usb.h"
 #include "core/hle/service/vi/vi.h"
 #include "core/hle/service/wlan/wlan.h"
+#include "core/reporter.h"
 
 namespace Service {
 
@@ -148,6 +149,8 @@ void ServiceFrameworkBase::ReportUnimplementedFunction(Kernel::HLERequestContext
     }
     buf.push_back('}');
 
+    Core::System::GetInstance().GetReporter().SaveUnimplementedFunctionReport(
+        ctx, ctx.GetCommand(), function_name, service_name);
     UNIMPLEMENTED_MSG("Unknown / unimplemented {}", fmt::to_string(buf));
 }
 
@@ -201,7 +204,7 @@ void Init(std::shared_ptr<SM::ServiceManager>& sm, Core::System& system,
     SM::ServiceManager::InstallInterfaces(sm);
 
     Account::InstallInterfaces(system);
-    AM::InstallInterfaces(*sm, nv_flinger);
+    AM::InstallInterfaces(*sm, nv_flinger, system);
     AOC::InstallInterfaces(*sm);
     APM::InstallInterfaces(*sm);
     ARP::InstallInterfaces(*sm);

src/core/loader/deconstructed_rom_directory.cpp

@@ -141,6 +141,7 @@ AppLoader_DeconstructedRomDirectory::LoadResult AppLoader_DeconstructedRomDirect
     const FileSys::PatchManager pm(metadata.GetTitleID());
 
     // Load NSO modules
+    modules.clear();
     const VAddr base_address = process.VMManager().GetCodeRegionBaseAddress();
     VAddr next_load_addr = base_address;
     for (const auto& module : {"rtld", "main", "subsdk0", "subsdk1", "subsdk2", "subsdk3",
@@ -159,6 +160,7 @@ AppLoader_DeconstructedRomDirectory::LoadResult AppLoader_DeconstructedRomDirect
         }
 
         next_load_addr = *tentative_next_load_addr;
+        modules.insert_or_assign(load_addr, module);
         LOG_DEBUG(Loader, "loaded module {} @ 0x{:X}", module, load_addr);
         // Register module with GDBStub
         GDBStub::RegisterModule(module, load_addr, next_load_addr - 1, false);
@@ -212,4 +214,13 @@ bool AppLoader_DeconstructedRomDirectory::IsRomFSUpdatable() const {
     return false;
 }
 
+ResultStatus AppLoader_DeconstructedRomDirectory::ReadNSOModules(Modules& modules) {
+    if (!is_loaded) {
+        return ResultStatus::ErrorNotInitialized;
+    }
+
+    modules = this->modules;
+    return ResultStatus::Success;
+}
+
 } // namespace Loader

src/core/loader/deconstructed_rom_directory.h

@@ -45,6 +45,8 @@ public:
     ResultStatus ReadTitle(std::string& title) override;
     bool IsRomFSUpdatable() const override;
 
+    ResultStatus ReadNSOModules(Modules& modules) override;
+
 private:
     FileSys::ProgramMetadata metadata;
     FileSys::VirtualFile romfs;
@@ -54,6 +56,8 @@ private:
     std::string name;
     u64 title_id{};
     bool override_update;
+
+    Modules modules;
 };
 
 } // namespace Loader

src/core/loader/kip.cpp

@@ -0,0 +1,102 @@
+// Copyright 2019 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "core/file_sys/kernel_executable.h"
+#include "core/file_sys/program_metadata.h"
+#include "core/gdbstub/gdbstub.h"
+#include "core/hle/kernel/code_set.h"
+#include "core/hle/kernel/process.h"
+#include "core/loader/kip.h"
+
+namespace Loader {
+
+namespace {
+constexpr u32 PageAlignSize(u32 size) {
+    return (size + Memory::PAGE_MASK) & ~Memory::PAGE_MASK;
+}
+} // Anonymous namespace
+
+AppLoader_KIP::AppLoader_KIP(FileSys::VirtualFile file_)
+    : AppLoader(std::move(file_)), kip(std::make_unique<FileSys::KIP>(file)) {}
+
+AppLoader_KIP::~AppLoader_KIP() = default;
+
+FileType AppLoader_KIP::IdentifyType(const FileSys::VirtualFile& file) {
+    u32_le magic{};
+    if (file->GetSize() < sizeof(u32) || file->ReadObject(&magic) != sizeof(u32)) {
+        return FileType::Error;
+    }
+
+    if (magic == Common::MakeMagic('K', 'I', 'P', '1')) {
+        return FileType::KIP;
+    }
+
+    return FileType::Error;
+}
+
+FileType AppLoader_KIP::GetFileType() const {
+    return (kip != nullptr && kip->GetStatus() == ResultStatus::Success) ? FileType::KIP
+                                                                         : FileType::Error;
+}
+
+AppLoader::LoadResult AppLoader_KIP::Load(Kernel::Process& process) {
+    if (is_loaded) {
+        return {ResultStatus::ErrorAlreadyLoaded, {}};
+    }
+
+    if (kip == nullptr) {
+        return {ResultStatus::ErrorNullFile, {}};
+    }
+
+    if (kip->GetStatus() != ResultStatus::Success) {
+        return {kip->GetStatus(), {}};
+    }
+
+    const auto get_kip_address_space_type = [](const auto& kip) {
+        return kip.Is64Bit()
+                   ? (kip.Is39BitAddressSpace() ? FileSys::ProgramAddressSpaceType::Is39Bit
+                                                : FileSys::ProgramAddressSpaceType::Is36Bit)
+                   : FileSys::ProgramAddressSpaceType::Is32Bit;
+    };
+
+    const auto address_space = get_kip_address_space_type(*kip);
+
+    FileSys::ProgramMetadata metadata;
+    metadata.LoadManual(kip->Is64Bit(), address_space, kip->GetMainThreadPriority(),
+                        kip->GetMainThreadCpuCore(), kip->GetMainThreadStackSize(),
+                        kip->GetTitleID(), 0xFFFFFFFFFFFFFFFF, kip->GetKernelCapabilities());
+
+    const VAddr base_address = process.VMManager().GetCodeRegionBaseAddress();
+    Kernel::CodeSet codeset;
+    std::vector<u8> program_image;
+
+    const auto load_segment = [&program_image](Kernel::CodeSet::Segment& segment,
+                                               const std::vector<u8>& data, u32 offset) {
+        segment.addr = offset;
+        segment.offset = offset;
+        segment.size = PageAlignSize(static_cast<u32>(data.size()));
+        program_image.resize(offset);
+        program_image.insert(program_image.end(), data.begin(), data.end());
+    };
+
+    load_segment(codeset.CodeSegment(), kip->GetTextSection(), kip->GetTextOffset());
+    load_segment(codeset.RODataSegment(), kip->GetRODataSection(), kip->GetRODataOffset());
+    load_segment(codeset.DataSegment(), kip->GetDataSection(), kip->GetDataOffset());
+
+    program_image.resize(PageAlignSize(kip->GetBSSOffset()) + kip->GetBSSSize());
+    codeset.DataSegment().size += kip->GetBSSSize();
+
+    GDBStub::RegisterModule(kip->GetName(), base_address, base_address + program_image.size());
+
+    codeset.memory = std::move(program_image);
+    process.LoadModule(std::move(codeset), base_address);
+
+    LOG_DEBUG(Loader, "loaded module {} @ 0x{:X}", kip->GetName(), base_address);
+
+    is_loaded = true;
+    return {ResultStatus::Success,
+            LoadParameters{kip->GetMainThreadPriority(), kip->GetMainThreadStackSize()}};
+}
+
+} // namespace Loader

src/core/loader/kip.h

@@ -0,0 +1,35 @@
+// Copyright 2019 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "core/loader/loader.h"
+
+namespace FileSys {
+class KIP;
+}
+
+namespace Loader {
+
+class AppLoader_KIP final : public AppLoader {
+public:
+    explicit AppLoader_KIP(FileSys::VirtualFile file);
+    ~AppLoader_KIP() override;
+
+    /**
+     * Returns the type of the file
+     * @param file std::shared_ptr<VfsFile> open file
+     * @return FileType found, or FileType::Error if this loader doesn't know it
+     */
+    static FileType IdentifyType(const FileSys::VirtualFile& file);
+
+    FileType GetFileType() const override;
+
+    LoadResult Load(Kernel::Process& process) override;
+
+private:
+    std::unique_ptr<FileSys::KIP> kip;
+};
+
+} // namespace Loader

src/core/loader/loader.cpp

@@ -11,6 +11,7 @@
 #include "core/hle/kernel/process.h"
 #include "core/loader/deconstructed_rom_directory.h"
 #include "core/loader/elf.h"
+#include "core/loader/kip.h"
 #include "core/loader/nax.h"
 #include "core/loader/nca.h"
 #include "core/loader/nro.h"
@@ -36,6 +37,7 @@ FileType IdentifyFile(FileSys::VirtualFile file) {
     CHECK_TYPE(XCI)
     CHECK_TYPE(NAX)
     CHECK_TYPE(NSP)
+    CHECK_TYPE(KIP)
 
 #undef CHECK_TYPE
 
@@ -63,6 +65,8 @@ FileType GuessFromFilename(const std::string& name) {
         return FileType::XCI;
     if (extension == "nsp")
         return FileType::NSP;
+    if (extension == "kip")
+        return FileType::KIP;
 
     return FileType::Unknown;
 }
@@ -83,6 +87,8 @@ std::string GetFileTypeString(FileType type) {
         return "NAX";
     case FileType::NSP:
         return "NSP";
+    case FileType::KIP:
+        return "KIP";
     case FileType::DeconstructedRomDirectory:
         return "Directory";
     case FileType::Error:
@@ -93,7 +99,7 @@ std::string GetFileTypeString(FileType type) {
     return "unknown";
 }
 
-constexpr std::array<const char*, 62> RESULT_MESSAGES{
+constexpr std::array<const char*, 66> RESULT_MESSAGES{
     "The operation completed successfully.",
     "The loader requested to load is already loaded.",
     "The operation is not implemented.",
@@ -156,6 +162,10 @@ constexpr std::array<const char*, 62> RESULT_MESSAGES{
     "The BKTR-type NCA has a bad Subsection bucket.",
     "The BKTR-type NCA is missing the base RomFS.",
     "The NSP or XCI does not contain an update in addition to the base game.",
+    "The KIP file has a bad header.",
+    "The KIP BLZ decompression of the section failed unexpectedly.",
+    "The INI file has a bad header.",
+    "The INI file contains more than the maximum allowable number of KIP files.",
 };
 
 std::ostream& operator<<(std::ostream& os, ResultStatus status) {
@@ -205,6 +215,10 @@ static std::unique_ptr<AppLoader> GetFileLoader(FileSys::VirtualFile file, FileT
     case FileType::NSP:
         return std::make_unique<AppLoader_NSP>(std::move(file));
 
+    // NX KIP (Kernel Internal Process) file format
+    case FileType::KIP:
+        return std::make_unique<AppLoader_KIP>(std::move(file));
+
     // NX deconstructed ROM directory.
     case FileType::DeconstructedRomDirectory:
         return std::make_unique<AppLoader_DeconstructedRomDirectory>(std::move(file));

src/core/loader/loader.h

@@ -37,6 +37,7 @@ enum class FileType {
     NSP,
     XCI,
     NAX,
+    KIP,
     DeconstructedRomDirectory,
 };
 
@@ -124,6 +125,10 @@ enum class ResultStatus : u16 {
     ErrorBadSubsectionBuckets,
     ErrorMissingBKTRBaseRomFS,
     ErrorNoPackedUpdate,
+    ErrorBadKIPHeader,
+    ErrorBLZDecompressionFailed,
+    ErrorBadINIHeader,
+    ErrorINITooManyKIPs,
 };
 
 std::ostream& operator<<(std::ostream& os, ResultStatus status);
@@ -267,6 +272,12 @@ public:
         return ResultStatus::ErrorNotImplemented;
     }
 
+    using Modules = std::map<VAddr, std::string>;
+
+    virtual ResultStatus ReadNSOModules(Modules& modules) {
+        return ResultStatus::ErrorNotImplemented;
+    }
+
 protected:
     FileSys::VirtualFile file;
     bool is_loaded = false;

src/core/loader/nax.cpp

@@ -94,4 +94,8 @@ ResultStatus AppLoader_NAX::ReadLogo(std::vector<u8>& buffer) {
     return nca_loader->ReadLogo(buffer);
 }
 
+ResultStatus AppLoader_NAX::ReadNSOModules(Modules& modules) {
+    return nca_loader->ReadNSOModules(modules);
+}
+
 } // namespace Loader

src/core/loader/nax.h

@@ -42,6 +42,8 @@ public:
     ResultStatus ReadBanner(std::vector<u8>& buffer) override;
     ResultStatus ReadLogo(std::vector<u8>& buffer) override;
 
+    ResultStatus ReadNSOModules(Modules& modules) override;
+
 private:
     std::unique_ptr<FileSys::NAX> nax;
     std::unique_ptr<AppLoader_NCA> nca_loader;

src/core/loader/nca.cpp

@@ -105,4 +105,13 @@ ResultStatus AppLoader_NCA::ReadLogo(std::vector<u8>& buffer) {
     buffer = logo->GetFile("NintendoLogo.png")->ReadAllBytes();
     return ResultStatus::Success;
 }
+
+ResultStatus AppLoader_NCA::ReadNSOModules(Modules& modules) {
+    if (directory_loader == nullptr) {
+        return ResultStatus::ErrorNotInitialized;
+    }
+
+    return directory_loader->ReadNSOModules(modules);
+}
+
 } // namespace Loader

src/core/loader/nca.h

@@ -42,6 +42,8 @@ public:
     ResultStatus ReadBanner(std::vector<u8>& buffer) override;
     ResultStatus ReadLogo(std::vector<u8>& buffer) override;
 
+    ResultStatus ReadNSOModules(Modules& modules) override;
+
 private:
     std::unique_ptr<FileSys::NCA> nca;
     std::unique_ptr<AppLoader_DeconstructedRomDirectory> directory_loader;

src/core/loader/nso.cpp

@@ -172,11 +172,15 @@ AppLoader_NSO::LoadResult AppLoader_NSO::Load(Kernel::Process& process) {
         return {ResultStatus::ErrorAlreadyLoaded, {}};
     }
 
+    modules.clear();
+
     // Load module
     const VAddr base_address = process.VMManager().GetCodeRegionBaseAddress();
     if (!LoadModule(process, *file, base_address, true)) {
         return {ResultStatus::ErrorLoadingNSO, {}};
     }
+
+    modules.insert_or_assign(base_address, file->GetName());
     LOG_DEBUG(Loader, "loaded module {} @ 0x{:X}", file->GetName(), base_address);
 
     is_loaded = true;
@@ -184,4 +188,9 @@ AppLoader_NSO::LoadResult AppLoader_NSO::Load(Kernel::Process& process) {
             LoadParameters{Kernel::THREADPRIO_DEFAULT, Memory::DEFAULT_STACK_SIZE}};
 }
 
+ResultStatus AppLoader_NSO::ReadNSOModules(Modules& modules) {
+    modules = this->modules;
+    return ResultStatus::Success;
+}
+
 } // namespace Loader

src/core/loader/nso.h

@@ -85,6 +85,11 @@ public:
                                            std::optional<FileSys::PatchManager> pm = {});
 
     LoadResult Load(Kernel::Process& process) override;
+
+    ResultStatus ReadNSOModules(Modules& modules) override;
+
+private:
+    Modules modules;
 };
 
 } // namespace Loader

src/core/loader/nsp.cpp

@@ -183,4 +183,8 @@ ResultStatus AppLoader_NSP::ReadLogo(std::vector<u8>& buffer) {
     return secondary_loader->ReadLogo(buffer);
 }
 
+ResultStatus AppLoader_NSP::ReadNSOModules(Modules& modules) {
+    return secondary_loader->ReadNSOModules(modules);
+}
+
 } // namespace Loader

src/core/loader/nsp.h

@@ -49,6 +49,8 @@ public:
     ResultStatus ReadBanner(std::vector<u8>& buffer) override;
     ResultStatus ReadLogo(std::vector<u8>& buffer) override;
 
+    ResultStatus ReadNSOModules(Modules& modules) override;
+
 private:
     std::unique_ptr<FileSys::NSP> nsp;
     std::unique_ptr<AppLoader> secondary_loader;

src/core/loader/xci.cpp

@@ -149,4 +149,8 @@ ResultStatus AppLoader_XCI::ReadLogo(std::vector<u8>& buffer) {
     return nca_loader->ReadLogo(buffer);
 }
 
+ResultStatus AppLoader_XCI::ReadNSOModules(Modules& modules) {
+    return nca_loader->ReadNSOModules(modules);
+}
+
 } // namespace Loader

src/core/loader/xci.h

@@ -49,6 +49,8 @@ public:
     ResultStatus ReadBanner(std::vector<u8>& buffer) override;
     ResultStatus ReadLogo(std::vector<u8>& buffer) override;
 
+    ResultStatus ReadNSOModules(Modules& modules) override;
+
 private:
     std::unique_ptr<FileSys::XCI> xci;
     std::unique_ptr<AppLoader_NCA> nca_loader;

src/core/reporter.cpp

@@ -0,0 +1,353 @@
+// Copyright 2019 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <fstream>
+#include <json.hpp>
+#include "common/file_util.h"
+#include "common/hex_util.h"
+#include "common/scm_rev.h"
+#include "core/arm/arm_interface.h"
+#include "core/core.h"
+#include "core/hle/kernel/hle_ipc.h"
+#include "core/hle/kernel/process.h"
+#include "core/hle/result.h"
+#include "core/reporter.h"
+#include "core/settings.h"
+#include "fmt/time.h"
+
+namespace {
+
+std::string GetPath(std::string_view type, u64 title_id, std::string_view timestamp) {
+    return fmt::format("{}{}/{:016X}_{}.json", FileUtil::GetUserPath(FileUtil::UserPath::LogDir),
+                       type, title_id, timestamp);
+}
+
+std::string GetTimestamp() {
+    const auto time = std::time(nullptr);
+    return fmt::format("{:%FT%H-%M-%S}", *std::localtime(&time));
+}
+
+using namespace nlohmann;
+
+void SaveToFile(const json& json, const std::string& filename) {
+    if (!FileUtil::CreateFullPath(filename))
+        LOG_ERROR(Core, "Failed to create path for '{}' to save report!", filename);
+
+    std::ofstream file(
+        FileUtil::SanitizePath(filename, FileUtil::DirectorySeparator::PlatformDefault));
+    file << std::setw(4) << json << std::endl;
+}
+
+json GetYuzuVersionData() {
+    return {
+        {"scm_rev", std::string(Common::g_scm_rev)},
+        {"scm_branch", std::string(Common::g_scm_branch)},
+        {"scm_desc", std::string(Common::g_scm_desc)},
+        {"build_name", std::string(Common::g_build_name)},
+        {"build_date", std::string(Common::g_build_date)},
+        {"build_fullname", std::string(Common::g_build_fullname)},
+        {"build_version", std::string(Common::g_build_version)},
+        {"shader_cache_version", std::string(Common::g_shader_cache_version)},
+    };
+}
+
+json GetReportCommonData(u64 title_id, ResultCode result, const std::string& timestamp,
+                         std::optional<u128> user_id = {}) {
+    auto out = json{
+        {"title_id", fmt::format("{:016X}", title_id)},
+        {"result_raw", fmt::format("{:08X}", result.raw)},
+        {"result_module", fmt::format("{:08X}", static_cast<u32>(result.module.Value()))},
+        {"result_description", fmt::format("{:08X}", result.description.Value())},
+        {"timestamp", timestamp},
+    };
+    if (user_id.has_value())
+        out["user_id"] = fmt::format("{:016X}{:016X}", (*user_id)[1], (*user_id)[0]);
+    return out;
+}
+
+json GetProcessorStateData(const std::string& architecture, u64 entry_point, u64 sp, u64 pc,
+                           u64 pstate, std::array<u64, 31> registers,
+                           std::optional<std::array<u64, 32>> backtrace = {}) {
+    auto out = json{
+        {"entry_point", fmt::format("{:016X}", entry_point)},
+        {"sp", fmt::format("{:016X}", sp)},
+        {"pc", fmt::format("{:016X}", pc)},
+        {"pstate", fmt::format("{:016X}", pstate)},
+        {"architecture", architecture},
+    };
+
+    auto registers_out = json::object();
+    for (std::size_t i = 0; i < registers.size(); ++i) {
+        registers_out[fmt::format("X{:02d}", i)] = fmt::format("{:016X}", registers[i]);
+    }
+
+    out["registers"] = std::move(registers_out);
+
+    if (backtrace.has_value()) {
+        auto backtrace_out = json::array();
+        for (const auto& entry : *backtrace) {
+            backtrace_out.push_back(fmt::format("{:016X}", entry));
+        }
+        out["backtrace"] = std::move(backtrace_out);
+    }
+
+    return out;
+}
+
+json GetProcessorStateDataAuto(Core::System& system) {
+    const auto* process{system.CurrentProcess()};
+    const auto& vm_manager{process->VMManager()};
+    auto& arm{system.CurrentArmInterface()};
+
+    Core::ARM_Interface::ThreadContext context{};
+    arm.SaveContext(context);
+
+    return GetProcessorStateData(process->Is64BitProcess() ? "AArch64" : "AArch32",
+                                 vm_manager.GetCodeRegionBaseAddress(), context.sp, context.pc,
+                                 context.pstate, context.cpu_registers);
+}
+
+json GetBacktraceData(Core::System& system) {
+    auto out = json::array();
+    const auto& backtrace{system.CurrentArmInterface().GetBacktrace()};
+    for (const auto& entry : backtrace) {
+        out.push_back({
+            {"module", entry.module},
+            {"address", fmt::format("{:016X}", entry.address)},
+            {"original_address", fmt::format("{:016X}", entry.original_address)},
+            {"offset", fmt::format("{:016X}", entry.offset)},
+            {"symbol_name", entry.name},
+        });
+    }
+
+    return out;
+}
+
+json GetFullDataAuto(const std::string& timestamp, u64 title_id, Core::System& system) {
+    json out;
+
+    out["yuzu_version"] = GetYuzuVersionData();
+    out["report_common"] = GetReportCommonData(title_id, RESULT_SUCCESS, timestamp);
+    out["processor_state"] = GetProcessorStateDataAuto(system);
+    out["backtrace"] = GetBacktraceData(system);
+
+    return out;
+}
+
+template <bool read_value, typename DescriptorType>
+json GetHLEBufferDescriptorData(const std::vector<DescriptorType>& buffer) {
+    auto buffer_out = json::array();
+    for (const auto& desc : buffer) {
+        auto entry = json{
+            {"address", fmt::format("{:016X}", desc.Address())},
+            {"size", fmt::format("{:016X}", desc.Size())},
+        };
+
+        if constexpr (read_value) {
+            std::vector<u8> data(desc.Size());
+            Memory::ReadBlock(desc.Address(), data.data(), desc.Size());
+            entry["data"] = Common::HexToString(data);
+        }
+
+        buffer_out.push_back(std::move(entry));
+    }
+
+    return buffer_out;
+}
+
+json GetHLERequestContextData(Kernel::HLERequestContext& ctx) {
+    json out;
+
+    auto cmd_buf = json::array();
+    for (std::size_t i = 0; i < IPC::COMMAND_BUFFER_LENGTH; ++i) {
+        cmd_buf.push_back(fmt::format("{:08X}", ctx.CommandBuffer()[i]));
+    }
+
+    out["command_buffer"] = std::move(cmd_buf);
+
+    out["buffer_descriptor_a"] = GetHLEBufferDescriptorData<true>(ctx.BufferDescriptorA());
+    out["buffer_descriptor_b"] = GetHLEBufferDescriptorData<false>(ctx.BufferDescriptorB());
+    out["buffer_descriptor_c"] = GetHLEBufferDescriptorData<false>(ctx.BufferDescriptorC());
+    out["buffer_descriptor_x"] = GetHLEBufferDescriptorData<true>(ctx.BufferDescriptorX());
+
+    return std::move(out);
+}
+
+} // Anonymous namespace
+
+namespace Core {
+
+Reporter::Reporter(Core::System& system) : system(system) {}
+
+Reporter::~Reporter() = default;
+
+void Reporter::SaveCrashReport(u64 title_id, ResultCode result, u64 set_flags, u64 entry_point,
+                               u64 sp, u64 pc, u64 pstate, u64 afsr0, u64 afsr1, u64 esr, u64 far,
+                               const std::array<u64, 31>& registers,
+                               const std::array<u64, 32>& backtrace, u32 backtrace_size,
+                               const std::string& arch, u32 unk10) const {
+    if (!IsReportingEnabled())
+        return;
+
+    const auto timestamp = GetTimestamp();
+    json out;
+
+    out["yuzu_version"] = GetYuzuVersionData();
+    out["report_common"] = GetReportCommonData(title_id, result, timestamp);
+
+    auto proc_out = GetProcessorStateData(arch, entry_point, sp, pc, pstate, registers, backtrace);
+    proc_out["set_flags"] = fmt::format("{:016X}", set_flags);
+    proc_out["afsr0"] = fmt::format("{:016X}", afsr0);
+    proc_out["afsr1"] = fmt::format("{:016X}", afsr1);
+    proc_out["esr"] = fmt::format("{:016X}", esr);
+    proc_out["far"] = fmt::format("{:016X}", far);
+    proc_out["backtrace_size"] = fmt::format("{:08X}", backtrace_size);
+    proc_out["unknown_10"] = fmt::format("{:08X}", unk10);
+
+    out["processor_state"] = std::move(proc_out);
+
+    SaveToFile(std::move(out), GetPath("crash_report", title_id, timestamp));
+}
+
+void Reporter::SaveSvcBreakReport(u32 type, bool signal_debugger, u64 info1, u64 info2,
+                                  std::optional<std::vector<u8>> resolved_buffer) const {
+    if (!IsReportingEnabled())
+        return;
+
+    const auto timestamp = GetTimestamp();
+    const auto title_id = system.CurrentProcess()->GetTitleID();
+    auto out = GetFullDataAuto(timestamp, title_id, system);
+
+    auto break_out = json{
+        {"type", fmt::format("{:08X}", type)},
+        {"signal_debugger", fmt::format("{}", signal_debugger)},
+        {"info1", fmt::format("{:016X}", info1)},
+        {"info2", fmt::format("{:016X}", info2)},
+    };
+
+    if (resolved_buffer.has_value()) {
+        break_out["debug_buffer"] = Common::HexToString(*resolved_buffer);
+    }
+
+    out["svc_break"] = std::move(break_out);
+
+    SaveToFile(std::move(out), GetPath("svc_break_report", title_id, timestamp));
+}
+
+void Reporter::SaveUnimplementedFunctionReport(Kernel::HLERequestContext& ctx, u32 command_id,
+                                               const std::string& name,
+                                               const std::string& service_name) const {
+    if (!IsReportingEnabled())
+        return;
+
+    const auto timestamp = GetTimestamp();
+    const auto title_id = system.CurrentProcess()->GetTitleID();
+    auto out = GetFullDataAuto(timestamp, title_id, system);
+
+    auto function_out = GetHLERequestContextData(ctx);
+    function_out["command_id"] = command_id;
+    function_out["function_name"] = name;
+    function_out["service_name"] = service_name;
+
+    out["function"] = std::move(function_out);
+
+    SaveToFile(std::move(out), GetPath("unimpl_func_report", title_id, timestamp));
+}
+
+void Reporter::SaveUnimplementedAppletReport(
+    u32 applet_id, u32 common_args_version, u32 library_version, u32 theme_color,
+    bool startup_sound, u64 system_tick, std::vector<std::vector<u8>> normal_channel,
+    std::vector<std::vector<u8>> interactive_channel) const {
+    if (!IsReportingEnabled())
+        return;
+
+    const auto timestamp = GetTimestamp();
+    const auto title_id = system.CurrentProcess()->GetTitleID();
+    auto out = GetFullDataAuto(timestamp, title_id, system);
+
+    out["applet_common_args"] = {
+        {"applet_id", fmt::format("{:02X}", applet_id)},
+        {"common_args_version", fmt::format("{:08X}", common_args_version)},
+        {"library_version", fmt::format("{:08X}", library_version)},
+        {"theme_color", fmt::format("{:08X}", theme_color)},
+        {"startup_sound", fmt::format("{}", startup_sound)},
+        {"system_tick", fmt::format("{:016X}", system_tick)},
+    };
+
+    auto normal_out = json::array();
+    for (const auto& data : normal_channel) {
+        normal_out.push_back(Common::HexToString(data));
+    }
+
+    auto interactive_out = json::array();
+    for (const auto& data : interactive_channel) {
+        interactive_out.push_back(Common::HexToString(data));
+    }
+
+    out["applet_normal_data"] = std::move(normal_out);
+    out["applet_interactive_data"] = std::move(interactive_out);
+
+    SaveToFile(std::move(out), GetPath("unimpl_applet_report", title_id, timestamp));
+}
+
+void Reporter::SavePlayReport(u64 title_id, u64 process_id, std::vector<std::vector<u8>> data,
+                              std::optional<u128> user_id) const {
+    if (!IsReportingEnabled())
+        return;
+
+    const auto timestamp = GetTimestamp();
+    json out;
+
+    out["yuzu_version"] = GetYuzuVersionData();
+    out["report_common"] = GetReportCommonData(title_id, RESULT_SUCCESS, timestamp, user_id);
+
+    auto data_out = json::array();
+    for (const auto& d : data) {
+        data_out.push_back(Common::HexToString(d));
+    }
+
+    out["play_report_process_id"] = fmt::format("{:016X}", process_id);
+    out["play_report_data"] = std::move(data_out);
+
+    SaveToFile(std::move(out), GetPath("play_report", title_id, timestamp));
+}
+
+void Reporter::SaveErrorReport(u64 title_id, ResultCode result,
+                               std::optional<std::string> custom_text_main,
+                               std::optional<std::string> custom_text_detail) const {
+    if (!IsReportingEnabled())
+        return;
+
+    const auto timestamp = GetTimestamp();
+    json out;
+
+    out["yuzu_version"] = GetYuzuVersionData();
+    out["report_common"] = GetReportCommonData(title_id, result, timestamp);
+    out["processor_state"] = GetProcessorStateDataAuto(system);
+    out["backtrace"] = GetBacktraceData(system);
+
+    out["error_custom_text"] = {
+        {"main", *custom_text_main},
+        {"detail", *custom_text_detail},
+    };
+
+    SaveToFile(std::move(out), GetPath("error_report", title_id, timestamp));
+}
+
+void Reporter::SaveUserReport() const {
+    if (!IsReportingEnabled())
+        return;
+
+    const auto timestamp = GetTimestamp();
+    const auto title_id = system.CurrentProcess()->GetTitleID();
+
+    SaveToFile(GetFullDataAuto(timestamp, title_id, system),
+               GetPath("user_report", title_id, timestamp));
+}
+
+bool Reporter::IsReportingEnabled() const {
+    return Settings::values.reporting_services;
+}
+
+} // namespace Core

src/core/reporter.h

@@ -0,0 +1,56 @@
+// Copyright 2019 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <optional>
+#include <vector>
+#include "common/common_types.h"
+
+union ResultCode;
+
+namespace Kernel {
+class HLERequestContext;
+} // namespace Kernel
+
+namespace Core {
+
+class Reporter {
+public:
+    explicit Reporter(Core::System& system);
+    ~Reporter();
+
+    void SaveCrashReport(u64 title_id, ResultCode result, u64 set_flags, u64 entry_point, u64 sp,
+                         u64 pc, u64 pstate, u64 afsr0, u64 afsr1, u64 esr, u64 far,
+                         const std::array<u64, 31>& registers, const std::array<u64, 32>& backtrace,
+                         u32 backtrace_size, const std::string& arch, u32 unk10) const;
+
+    void SaveSvcBreakReport(u32 type, bool signal_debugger, u64 info1, u64 info2,
+                            std::optional<std::vector<u8>> resolved_buffer = {}) const;
+
+    void SaveUnimplementedFunctionReport(Kernel::HLERequestContext& ctx, u32 command_id,
+                                         const std::string& name,
+                                         const std::string& service_name) const;
+
+    void SaveUnimplementedAppletReport(u32 applet_id, u32 common_args_version, u32 library_version,
+                                       u32 theme_color, bool startup_sound, u64 system_tick,
+                                       std::vector<std::vector<u8>> normal_channel,
+                                       std::vector<std::vector<u8>> interactive_channel) const;
+
+    void SavePlayReport(u64 title_id, u64 process_id, std::vector<std::vector<u8>> data,
+                        std::optional<u128> user_id = {}) const;
+
+    void SaveErrorReport(u64 title_id, ResultCode result,
+                         std::optional<std::string> custom_text_main = {},
+                         std::optional<std::string> custom_text_detail = {}) const;
+
+    void SaveUserReport() const;
+
+private:
+    bool IsReportingEnabled() const;
+
+    Core::System& system;
+};
+
+} // namespace Core

src/core/settings.h

@@ -415,6 +415,7 @@ struct Values {
     std::string program_args;
     bool dump_exefs;
     bool dump_nso;
+    bool reporting_services;
 
     // WebService
     bool enable_telemetry;

src/core/tracer/citrace.h

@@ -1,100 +0,0 @@
-// Copyright 2015 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#pragma once
-
-#include "common/common_types.h"
-
-namespace CiTrace {
-
-// NOTE: Things are stored in little-endian
-
-#pragma pack(1)
-
-struct CTHeader {
-    static const char* ExpectedMagicWord() {
-        return "CiTr";
-    }
-
-    static u32 ExpectedVersion() {
-        return 1;
-    }
-
-    char magic[4];
-    u32 version;
-    u32 header_size;
-
-    struct {
-        // NOTE: Register range sizes are technically hardware-constants, but the actual limits
-        // aren't known. Hence we store the presumed limits along the offsets.
-        // Sizes are given in u32 units.
-        u32 gpu_registers;
-        u32 gpu_registers_size;
-        u32 lcd_registers;
-        u32 lcd_registers_size;
-        u32 pica_registers;
-        u32 pica_registers_size;
-        u32 default_attributes;
-        u32 default_attributes_size;
-        u32 vs_program_binary;
-        u32 vs_program_binary_size;
-        u32 vs_swizzle_data;
-        u32 vs_swizzle_data_size;
-        u32 vs_float_uniforms;
-        u32 vs_float_uniforms_size;
-        u32 gs_program_binary;
-        u32 gs_program_binary_size;
-        u32 gs_swizzle_data;
-        u32 gs_swizzle_data_size;
-        u32 gs_float_uniforms;
-        u32 gs_float_uniforms_size;
-
-        // Other things we might want to store here:
-        // - Initial framebuffer data, maybe even a full copy of FCRAM/VRAM
-        // - Lookup tables for fragment lighting
-        // - Lookup tables for procedural textures
-    } initial_state_offsets;
-
-    u32 stream_offset;
-    u32 stream_size;
-};
-
-enum CTStreamElementType : u32 {
-    FrameMarker = 0xE1,
-    MemoryLoad = 0xE2,
-    RegisterWrite = 0xE3,
-};
-
-struct CTMemoryLoad {
-    u32 file_offset;
-    u32 size;
-    u32 physical_address;
-    u32 pad;
-};
-
-struct CTRegisterWrite {
-    u32 physical_address;
-
-    enum : u32 {
-        SIZE_8 = 0xD1,
-        SIZE_16 = 0xD2,
-        SIZE_32 = 0xD3,
-        SIZE_64 = 0xD4,
-    } size;
-
-    // TODO: Make it clearer which bits of this member are used for sizes other than 32 bits
-    u64 value;
-};
-
-struct CTStreamElement {
-    CTStreamElementType type;
-
-    union {
-        CTMemoryLoad memory_load;
-        CTRegisterWrite register_write;
-    };
-};
-
-#pragma pack()
-} // namespace CiTrace

src/core/tracer/recorder.cpp

@@ -1,208 +0,0 @@
-// Copyright 2015 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include <cstring>
-#include "common/assert.h"
-#include "common/file_util.h"
-#include "common/logging/log.h"
-#include "core/tracer/recorder.h"
-
-namespace CiTrace {
-
-Recorder::Recorder(const InitialState& initial_state) : initial_state(initial_state) {}
-
-void Recorder::Finish(const std::string& filename) {
-    // Setup CiTrace header
-    CTHeader header;
-    std::memcpy(header.magic, CTHeader::ExpectedMagicWord(), 4);
-    header.version = CTHeader::ExpectedVersion();
-    header.header_size = sizeof(CTHeader);
-
-    // Calculate file offsets
-    auto& initial = header.initial_state_offsets;
-
-    initial.gpu_registers_size = static_cast<u32>(initial_state.gpu_registers.size());
-    initial.lcd_registers_size = static_cast<u32>(initial_state.lcd_registers.size());
-    initial.pica_registers_size = static_cast<u32>(initial_state.pica_registers.size());
-    initial.default_attributes_size = static_cast<u32>(initial_state.default_attributes.size());
-    initial.vs_program_binary_size = static_cast<u32>(initial_state.vs_program_binary.size());
-    initial.vs_swizzle_data_size = static_cast<u32>(initial_state.vs_swizzle_data.size());
-    initial.vs_float_uniforms_size = static_cast<u32>(initial_state.vs_float_uniforms.size());
-    initial.gs_program_binary_size = static_cast<u32>(initial_state.gs_program_binary.size());
-    initial.gs_swizzle_data_size = static_cast<u32>(initial_state.gs_swizzle_data.size());
-    initial.gs_float_uniforms_size = static_cast<u32>(initial_state.gs_float_uniforms.size());
-    header.stream_size = static_cast<u32>(stream.size());
-
-    initial.gpu_registers = sizeof(header);
-    initial.lcd_registers = initial.gpu_registers + initial.gpu_registers_size * sizeof(u32);
-    initial.pica_registers = initial.lcd_registers + initial.lcd_registers_size * sizeof(u32);
-    ;
-    initial.default_attributes = initial.pica_registers + initial.pica_registers_size * sizeof(u32);
-    initial.vs_program_binary =
-        initial.default_attributes + initial.default_attributes_size * sizeof(u32);
-    initial.vs_swizzle_data =
-        initial.vs_program_binary + initial.vs_program_binary_size * sizeof(u32);
-    initial.vs_float_uniforms =
-        initial.vs_swizzle_data + initial.vs_swizzle_data_size * sizeof(u32);
-    initial.gs_program_binary =
-        initial.vs_float_uniforms + initial.vs_float_uniforms_size * sizeof(u32);
-    initial.gs_swizzle_data =
-        initial.gs_program_binary + initial.gs_program_binary_size * sizeof(u32);
-    initial.gs_float_uniforms =
-        initial.gs_swizzle_data + initial.gs_swizzle_data_size * sizeof(u32);
-    header.stream_offset = initial.gs_float_uniforms + initial.gs_float_uniforms_size * sizeof(u32);
-
-    // Iterate through stream elements, update relevant stream element data
-    for (auto& stream_element : stream) {
-        switch (stream_element.data.type) {
-        case MemoryLoad: {
-            auto& file_offset = memory_regions[stream_element.hash];
-            if (!stream_element.uses_existing_data) {
-                file_offset = header.stream_offset;
-            }
-            stream_element.data.memory_load.file_offset = file_offset;
-            break;
-        }
-
-        default:
-            // Other commands don't use any extra data
-            DEBUG_ASSERT(stream_element.extra_data.size() == 0);
-            break;
-        }
-        header.stream_offset += static_cast<u32>(stream_element.extra_data.size());
-    }
-
-    try {
-        // Open file and write header
-        FileUtil::IOFile file(filename, "wb");
-        std::size_t written = file.WriteObject(header);
-        if (written != 1 || file.Tell() != initial.gpu_registers)
-            throw "Failed to write header";
-
-        // Write initial state
-        written =
-            file.WriteArray(initial_state.gpu_registers.data(), initial_state.gpu_registers.size());
-        if (written != initial_state.gpu_registers.size() || file.Tell() != initial.lcd_registers)
-            throw "Failed to write GPU registers";
-
-        written =
-            file.WriteArray(initial_state.lcd_registers.data(), initial_state.lcd_registers.size());
-        if (written != initial_state.lcd_registers.size() || file.Tell() != initial.pica_registers)
-            throw "Failed to write LCD registers";
-
-        written = file.WriteArray(initial_state.pica_registers.data(),
-                                  initial_state.pica_registers.size());
-        if (written != initial_state.pica_registers.size() ||
-            file.Tell() != initial.default_attributes)
-            throw "Failed to write Pica registers";
-
-        written = file.WriteArray(initial_state.default_attributes.data(),
-                                  initial_state.default_attributes.size());
-        if (written != initial_state.default_attributes.size() ||
-            file.Tell() != initial.vs_program_binary)
-            throw "Failed to write default vertex attributes";
-
-        written = file.WriteArray(initial_state.vs_program_binary.data(),
-                                  initial_state.vs_program_binary.size());
-        if (written != initial_state.vs_program_binary.size() ||
-            file.Tell() != initial.vs_swizzle_data)
-            throw "Failed to write vertex shader program binary";
-
-        written = file.WriteArray(initial_state.vs_swizzle_data.data(),
-                                  initial_state.vs_swizzle_data.size());
-        if (written != initial_state.vs_swizzle_data.size() ||
-            file.Tell() != initial.vs_float_uniforms)
-            throw "Failed to write vertex shader swizzle data";
-
-        written = file.WriteArray(initial_state.vs_float_uniforms.data(),
-                                  initial_state.vs_float_uniforms.size());
-        if (written != initial_state.vs_float_uniforms.size() ||
-            file.Tell() != initial.gs_program_binary)
-            throw "Failed to write vertex shader float uniforms";
-
-        written = file.WriteArray(initial_state.gs_program_binary.data(),
-                                  initial_state.gs_program_binary.size());
-        if (written != initial_state.gs_program_binary.size() ||
-            file.Tell() != initial.gs_swizzle_data)
-            throw "Failed to write geomtry shader program binary";
-
-        written = file.WriteArray(initial_state.gs_swizzle_data.data(),
-                                  initial_state.gs_swizzle_data.size());
-        if (written != initial_state.gs_swizzle_data.size() ||
-            file.Tell() != initial.gs_float_uniforms)
-            throw "Failed to write geometry shader swizzle data";
-
-        written = file.WriteArray(initial_state.gs_float_uniforms.data(),
-                                  initial_state.gs_float_uniforms.size());
-        if (written != initial_state.gs_float_uniforms.size() ||
-            file.Tell() != initial.gs_float_uniforms + sizeof(u32) * initial.gs_float_uniforms_size)
-            throw "Failed to write geometry shader float uniforms";
-
-        // Iterate through stream elements, write "extra data"
-        for (const auto& stream_element : stream) {
-            if (stream_element.extra_data.size() == 0)
-                continue;
-
-            written =
-                file.WriteBytes(stream_element.extra_data.data(), stream_element.extra_data.size());
-            if (written != stream_element.extra_data.size())
-                throw "Failed to write extra data";
-        }
-
-        if (file.Tell() != header.stream_offset)
-            throw "Unexpected end of extra data";
-
-        // Write actual stream elements
-        for (const auto& stream_element : stream) {
-            if (1 != file.WriteObject(stream_element.data))
-                throw "Failed to write stream element";
-        }
-    } catch (const char* str) {
-        LOG_ERROR(HW_GPU, "Writing CiTrace file failed: {}", str);
-    }
-}
-
-void Recorder::FrameFinished() {
-    stream.push_back({{FrameMarker}});
-}
-
-void Recorder::MemoryAccessed(const u8* data, u32 size, u32 physical_address) {
-    StreamElement element = {{MemoryLoad}};
-    element.data.memory_load.size = size;
-    element.data.memory_load.physical_address = physical_address;
-
-    // Compute hash over given memory region to check if the contents are already stored internally
-    boost::crc_32_type result;
-    result.process_bytes(data, size);
-    element.hash = result.checksum();
-
-    element.uses_existing_data = (memory_regions.find(element.hash) != memory_regions.end());
-    if (!element.uses_existing_data) {
-        element.extra_data.resize(size);
-        memcpy(element.extra_data.data(), data, size);
-        memory_regions.insert({element.hash, 0}); // file offset will be initialized in Finish()
-    }
-
-    stream.push_back(element);
-}
-
-template <typename T>
-void Recorder::RegisterWritten(u32 physical_address, T value) {
-    StreamElement element = {{RegisterWrite}};
-    element.data.register_write.size =
-        (sizeof(T) == 1) ? CTRegisterWrite::SIZE_8
-                         : (sizeof(T) == 2) ? CTRegisterWrite::SIZE_16
-                                            : (sizeof(T) == 4) ? CTRegisterWrite::SIZE_32
-                                                               : CTRegisterWrite::SIZE_64;
-    element.data.register_write.physical_address = physical_address;
-    element.data.register_write.value = value;
-
-    stream.push_back(element);
-}
-
-template void Recorder::RegisterWritten(u32, u8);
-template void Recorder::RegisterWritten(u32, u16);
-template void Recorder::RegisterWritten(u32, u32);
-template void Recorder::RegisterWritten(u32, u64);
-} // namespace CiTrace

src/core/tracer/recorder.h

@@ -1,87 +0,0 @@
-// Copyright 2015 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#pragma once
-
-#include <string>
-#include <unordered_map>
-#include <vector>
-#include <boost/crc.hpp>
-#include "common/common_types.h"
-#include "core/tracer/citrace.h"
-
-namespace CiTrace {
-
-class Recorder {
-public:
-    struct InitialState {
-        std::vector<u32> gpu_registers;
-        std::vector<u32> lcd_registers;
-        std::vector<u32> pica_registers;
-        std::vector<u32> default_attributes;
-        std::vector<u32> vs_program_binary;
-        std::vector<u32> vs_swizzle_data;
-        std::vector<u32> vs_float_uniforms;
-        std::vector<u32> gs_program_binary;
-        std::vector<u32> gs_swizzle_data;
-        std::vector<u32> gs_float_uniforms;
-    };
-
-    /**
-     * Recorder constructor
-     * @param initial_state Initial recorder state
-     */
-    explicit Recorder(const InitialState& initial_state);
-
-    /// Finish recording of this Citrace and save it using the given filename.
-    void Finish(const std::string& filename);
-
-    /// Mark end of a frame
-    void FrameFinished();
-
-    /**
-     * Store a copy of the given memory range in the recording.
-     * @note Use this whenever the GPU is about to access a particular memory region.
-     * @note The implementation will make sure to minimize redundant memory updates.
-     */
-    void MemoryAccessed(const u8* data, u32 size, u32 physical_address);
-
-    /**
-     * Record a register write.
-     * @note Use this whenever a GPU-related MMIO register has been written to.
-     */
-    template <typename T>
-    void RegisterWritten(u32 physical_address, T value);
-
-private:
-    // Initial state of recording start
-    InitialState initial_state;
-
-    // Command stream
-    struct StreamElement {
-        CTStreamElement data;
-
-        /**
-         * Extra data to store along "core" data.
-         * This is e.g. used for data used in MemoryUpdates.
-         */
-        std::vector<u8> extra_data;
-
-        /// Optional CRC hash (e.g. for hashing memory regions)
-        boost::crc_32_type::value_type hash;
-
-        /// If true, refer to data already written to the output file instead of extra_data
-        bool uses_existing_data;
-    };
-
-    std::vector<StreamElement> stream;
-
-    /**
-     * Internal cache which maps hashes of memory contents to file offsets at which those memory
-     * contents are stored.
-     */
-    std::unordered_map<boost::crc_32_type::value_type /*hash*/, u32 /*file_offset*/> memory_regions;
-};
-
-} // namespace CiTrace

src/tests/core/arm/arm_test_common.cpp

@@ -16,7 +16,8 @@ namespace ArmTests {
 TestEnvironment::TestEnvironment(bool mutable_memory_)
     : mutable_memory(mutable_memory_),
       test_memory(std::make_shared<TestMemory>(this)), kernel{Core::System::GetInstance()} {
-    auto process = Kernel::Process::Create(Core::System::GetInstance(), "");
+    auto process = Kernel::Process::Create(Core::System::GetInstance(), "",
+                                           Kernel::Process::ProcessType::Userland);
     page_table = &process->VMManager().page_table;
 
     std::fill(page_table->pointers.begin(), page_table->pointers.end(), nullptr);

src/video_core/renderer_opengl/gl_device.cpp

@@ -43,8 +43,9 @@ bool Device::TestVariableAoffi() {
 // This is a unit test, please ignore me on apitrace bug reports.
 uniform sampler2D tex;
 uniform ivec2 variable_offset;
+out vec4 output_attribute;
 void main() {
-    gl_Position = textureOffset(tex, vec2(0), variable_offset);
+    output_attribute = textureOffset(tex, vec2(0), variable_offset);
 }
 )";
     const GLuint shader{glCreateShaderProgramv(GL_VERTEX_SHADER, 1, &AOFFI_TEST)};

src/video_core/renderer_opengl/renderer_opengl.cpp

@@ -18,7 +18,6 @@
 #include "core/perf_stats.h"
 #include "core/settings.h"
 #include "core/telemetry_session.h"
-#include "core/tracer/recorder.h"
 #include "video_core/morton.h"
 #include "video_core/renderer_opengl/gl_rasterizer.h"
 #include "video_core/renderer_opengl/renderer_opengl.h"

src/yuzu/applets/web_browser.cpp

@@ -87,8 +87,8 @@ QtWebBrowser::QtWebBrowser(GMainWindow& main_window) {
 
 QtWebBrowser::~QtWebBrowser() = default;
 
-void QtWebBrowser::OpenPage(std::string_view url, std::function<void()> unpack_romfs_callback,
-                            std::function<void()> finished_callback) {
+void QtWebBrowser::OpenPageLocal(std::string_view url, std::function<void()> unpack_romfs_callback,
+                                 std::function<void()> finished_callback) {
     this->unpack_romfs_callback = std::move(unpack_romfs_callback);
     this->finished_callback = std::move(finished_callback);
 

src/yuzu/applets/web_browser.h

@@ -37,8 +37,8 @@ public:
     explicit QtWebBrowser(GMainWindow& main_window);
     ~QtWebBrowser() override;
 
-    void OpenPage(std::string_view url, std::function<void()> unpack_romfs_callback,
-                  std::function<void()> finished_callback) override;
+    void OpenPageLocal(std::string_view url, std::function<void()> unpack_romfs_callback,
+                       std::function<void()> finished_callback) override;
 
 signals:
     void MainWindowOpenPage(std::string_view filename, std::string_view additional_args) const;

src/yuzu/configuration/config.cpp

@@ -473,6 +473,8 @@ void Config::ReadDebuggingValues() {
         ReadSetting(QStringLiteral("program_args"), QStringLiteral("")).toString().toStdString();
     Settings::values.dump_exefs = ReadSetting(QStringLiteral("dump_exefs"), false).toBool();
     Settings::values.dump_nso = ReadSetting(QStringLiteral("dump_nso"), false).toBool();
+    Settings::values.reporting_services =
+        ReadSetting(QStringLiteral("reporting_services"), false).toBool();
 
     qt_config->endGroup();
 }
@@ -691,7 +693,7 @@ void Config::ReadValues() {
     ReadDataStorageValues();
     ReadSystemValues();
     ReadMiscellaneousValues();
-    ReadDebugValues();
+    ReadDebuggingValues();
     ReadWebServiceValues();
     ReadDisabledAddOnValues();
     ReadUIValues();

src/yuzu/configuration/configure_debug.cpp

@@ -36,6 +36,7 @@ void ConfigureDebug::SetConfiguration() {
     ui->homebrew_args_edit->setText(QString::fromStdString(Settings::values.program_args));
     ui->dump_exefs->setChecked(Settings::values.dump_exefs);
     ui->dump_decompressed_nso->setChecked(Settings::values.dump_nso);
+    ui->reporting_services->setChecked(Settings::values.reporting_services);
 }
 
 void ConfigureDebug::ApplyConfiguration() {
@@ -46,6 +47,7 @@ void ConfigureDebug::ApplyConfiguration() {
     Settings::values.program_args = ui->homebrew_args_edit->text().toStdString();
     Settings::values.dump_exefs = ui->dump_exefs->isChecked();
     Settings::values.dump_nso = ui->dump_decompressed_nso->isChecked();
+    Settings::values.reporting_services = ui->reporting_services->isChecked();
     Debugger::ToggleConsole();
     Log::Filter filter;
     filter.ParseFilterString(Settings::values.log_filter);

src/yuzu/configuration/configure_debug.ui

@@ -155,6 +155,28 @@
         </property>
        </widget>
       </item>
+      <item>
+       <widget class="QCheckBox" name="reporting_services">
+        <property name="text">
+         <string>Enable Verbose Reporting Services</string>
+        </property>
+       </widget>
+      </item>
+      <item>
+       <widget class="QLabel" name="label_3">
+        <property name="font">
+         <font>
+          <italic>true</italic>
+         </font>
+        </property>
+        <property name="text">
+         <string>This will be reset automatically when yuzu closes.</string>
+        </property>
+        <property name="indent">
+         <number>20</number>
+        </property>
+       </widget>
+      </item>
      </layout>
     </widget>
    </item>

src/yuzu/configuration/configure_input.ui

@@ -11,7 +11,7 @@
    </rect>
   </property>
   <property name="windowTitle">
-   <string>ConfigureInput</string>
+   <string>Custom Input Settings</string>
   </property>
   <layout class="QVBoxLayout" name="verticalLayout_5">
    <item>

src/yuzu/game_list.cpp

@@ -468,8 +468,7 @@ void GameList::LoadInterfaceLayout() {
 
 const QStringList GameList::supported_file_extensions = {
     QStringLiteral("nso"), QStringLiteral("nro"), QStringLiteral("nca"),
-    QStringLiteral("xci"), QStringLiteral("nsp"),
-};
+    QStringLiteral("xci"), QStringLiteral("nsp"), QStringLiteral("kip")};
 
 void GameList::RefreshGameDirectory() {
     if (!UISettings::values.game_directory_path.isEmpty() && current_worker != nullptr) {

src/yuzu/main.cpp

@@ -814,11 +814,13 @@ bool GMainWindow::LoadROM(const QString& filename) {
     system.SetGPUDebugContext(debug_context);
 
     system.SetAppletFrontendSet({
-        std::make_unique<QtErrorDisplay>(*this),
-        nullptr,
-        std::make_unique<QtProfileSelector>(*this),
-        std::make_unique<QtSoftwareKeyboard>(*this),
-        std::make_unique<QtWebBrowser>(*this),
+        nullptr,                                     // Parental Controls
+        std::make_unique<QtErrorDisplay>(*this),     //
+        nullptr,                                     // Photo Viewer
+        std::make_unique<QtProfileSelector>(*this),  //
+        std::make_unique<QtSoftwareKeyboard>(*this), //
+        std::make_unique<QtWebBrowser>(*this),       //
+        nullptr,                                     // E-Commerce
     });
 
     const Core::System::ResultStatus result{system.Load(*render_window, filename.toStdString())};

src/yuzu_cmd/config.cpp

@@ -381,6 +381,8 @@ void Config::ReadValues() {
     Settings::values.program_args = sdl2_config->Get("Debugging", "program_args", "");
     Settings::values.dump_exefs = sdl2_config->GetBoolean("Debugging", "dump_exefs", false);
     Settings::values.dump_nso = sdl2_config->GetBoolean("Debugging", "dump_nso", false);
+    Settings::values.reporting_services =
+        sdl2_config->GetBoolean("Debugging", "reporting_services", false);
 
     const auto title_list = sdl2_config->Get("AddOns", "title_ids", "");
     std::stringstream ss(title_list);

src/yuzu_tester/CMakeLists.txt

@@ -0,0 +1,34 @@
+set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${PROJECT_SOURCE_DIR}/CMakeModules)
+
+add_executable(yuzu-tester
+    config.cpp
+    config.h
+    default_ini.h
+    emu_window/emu_window_sdl2_hide.cpp
+    emu_window/emu_window_sdl2_hide.h
+    resource.h
+    service/yuzutest.cpp
+    service/yuzutest.h
+    yuzu.cpp
+    yuzu.rc
+)
+
+create_target_directory_groups(yuzu-tester)
+
+target_link_libraries(yuzu-tester PRIVATE common core input_common)
+target_link_libraries(yuzu-tester PRIVATE inih glad)
+if (MSVC)
+    target_link_libraries(yuzu-tester PRIVATE getopt)
+endif()
+target_link_libraries(yuzu-tester PRIVATE ${PLATFORM_LIBRARIES} SDL2 Threads::Threads)
+
+if(UNIX AND NOT APPLE)
+    install(TARGETS yuzu-tester RUNTIME DESTINATION "${CMAKE_INSTALL_PREFIX}/bin")
+endif()
+
+if (MSVC)
+    include(CopyYuzuSDLDeps)
+    include(CopyYuzuUnicornDeps)
+    copy_yuzu_SDL_deps(yuzu-tester)
+    copy_yuzu_unicorn_deps(yuzu-tester)
+endif()

src/yuzu_tester/config.cpp

@@ -0,0 +1,184 @@
+// Copyright 2019 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <memory>
+#include <sstream>
+#include <SDL.h>
+#include <inih/cpp/INIReader.h>
+#include "common/file_util.h"
+#include "common/logging/log.h"
+#include "common/param_package.h"
+#include "core/hle/service/acc/profile_manager.h"
+#include "core/settings.h"
+#include "input_common/main.h"
+#include "yuzu_tester/config.h"
+#include "yuzu_tester/default_ini.h"
+
+Config::Config() {
+    // TODO: Don't hardcode the path; let the frontend decide where to put the config files.
+    sdl2_config_loc =
+        FileUtil::GetUserPath(FileUtil::UserPath::ConfigDir) + "sdl2-tester-config.ini";
+    sdl2_config = std::make_unique<INIReader>(sdl2_config_loc);
+
+    Reload();
+}
+
+Config::~Config() = default;
+
+bool Config::LoadINI(const std::string& default_contents, bool retry) {
+    const char* location = this->sdl2_config_loc.c_str();
+    if (sdl2_config->ParseError() < 0) {
+        if (retry) {
+            LOG_WARNING(Config, "Failed to load {}. Creating file from defaults...", location);
+            FileUtil::CreateFullPath(location);
+            FileUtil::WriteStringToFile(true, default_contents, location);
+            sdl2_config = std::make_unique<INIReader>(location); // Reopen file
+
+            return LoadINI(default_contents, false);
+        }
+        LOG_ERROR(Config, "Failed.");
+        return false;
+    }
+    LOG_INFO(Config, "Successfully loaded {}", location);
+    return true;
+}
+
+void Config::ReadValues() {
+    // Controls
+    for (std::size_t p = 0; p < Settings::values.players.size(); ++p) {
+        for (int i = 0; i < Settings::NativeButton::NumButtons; ++i) {
+            Settings::values.players[p].buttons[i] = "";
+        }
+
+        for (int i = 0; i < Settings::NativeAnalog::NumAnalogs; ++i) {
+            Settings::values.players[p].analogs[i] = "";
+        }
+    }
+
+    Settings::values.mouse_enabled = false;
+    for (int i = 0; i < Settings::NativeMouseButton::NumMouseButtons; ++i) {
+        Settings::values.mouse_buttons[i] = "";
+    }
+
+    Settings::values.motion_device = "";
+
+    Settings::values.keyboard_enabled = false;
+
+    Settings::values.debug_pad_enabled = false;
+    for (int i = 0; i < Settings::NativeButton::NumButtons; ++i) {
+        Settings::values.debug_pad_buttons[i] = "";
+    }
+
+    for (int i = 0; i < Settings::NativeAnalog::NumAnalogs; ++i) {
+        Settings::values.debug_pad_analogs[i] = "";
+    }
+
+    Settings::values.touchscreen.enabled = "";
+    Settings::values.touchscreen.device = "";
+    Settings::values.touchscreen.finger = 0;
+    Settings::values.touchscreen.rotation_angle = 0;
+    Settings::values.touchscreen.diameter_x = 15;
+    Settings::values.touchscreen.diameter_y = 15;
+
+    // Data Storage
+    Settings::values.use_virtual_sd =
+        sdl2_config->GetBoolean("Data Storage", "use_virtual_sd", true);
+    FileUtil::GetUserPath(FileUtil::UserPath::NANDDir,
+                          sdl2_config->Get("Data Storage", "nand_directory",
+                                           FileUtil::GetUserPath(FileUtil::UserPath::NANDDir)));
+    FileUtil::GetUserPath(FileUtil::UserPath::SDMCDir,
+                          sdl2_config->Get("Data Storage", "sdmc_directory",
+                                           FileUtil::GetUserPath(FileUtil::UserPath::SDMCDir)));
+
+    // System
+    Settings::values.use_docked_mode = sdl2_config->GetBoolean("System", "use_docked_mode", false);
+    const auto size = sdl2_config->GetInteger("System", "users_size", 0);
+
+    Settings::values.current_user = std::clamp<int>(
+        sdl2_config->GetInteger("System", "current_user", 0), 0, Service::Account::MAX_USERS - 1);
+
+    const auto rng_seed_enabled = sdl2_config->GetBoolean("System", "rng_seed_enabled", false);
+    if (rng_seed_enabled) {
+        Settings::values.rng_seed = sdl2_config->GetInteger("System", "rng_seed", 0);
+    } else {
+        Settings::values.rng_seed = std::nullopt;
+    }
+
+    const auto custom_rtc_enabled = sdl2_config->GetBoolean("System", "custom_rtc_enabled", false);
+    if (custom_rtc_enabled) {
+        Settings::values.custom_rtc =
+            std::chrono::seconds(sdl2_config->GetInteger("System", "custom_rtc", 0));
+    } else {
+        Settings::values.custom_rtc = std::nullopt;
+    }
+
+    // Core
+    Settings::values.use_cpu_jit = sdl2_config->GetBoolean("Core", "use_cpu_jit", true);
+    Settings::values.use_multi_core = sdl2_config->GetBoolean("Core", "use_multi_core", false);
+
+    // Renderer
+    Settings::values.resolution_factor =
+        static_cast<float>(sdl2_config->GetReal("Renderer", "resolution_factor", 1.0));
+    Settings::values.use_frame_limit = false;
+    Settings::values.frame_limit = 100;
+    Settings::values.use_disk_shader_cache =
+        sdl2_config->GetBoolean("Renderer", "use_disk_shader_cache", false);
+    Settings::values.use_accurate_gpu_emulation =
+        sdl2_config->GetBoolean("Renderer", "use_accurate_gpu_emulation", false);
+    Settings::values.use_asynchronous_gpu_emulation =
+        sdl2_config->GetBoolean("Renderer", "use_asynchronous_gpu_emulation", false);
+
+    Settings::values.bg_red = static_cast<float>(sdl2_config->GetReal("Renderer", "bg_red", 0.0));
+    Settings::values.bg_green =
+        static_cast<float>(sdl2_config->GetReal("Renderer", "bg_green", 0.0));
+    Settings::values.bg_blue = static_cast<float>(sdl2_config->GetReal("Renderer", "bg_blue", 0.0));
+
+    // Audio
+    Settings::values.sink_id = "null";
+    Settings::values.enable_audio_stretching = false;
+    Settings::values.audio_device_id = "auto";
+    Settings::values.volume = 0;
+
+    Settings::values.language_index = sdl2_config->GetInteger("System", "language_index", 1);
+
+    // Miscellaneous
+    Settings::values.log_filter = sdl2_config->Get("Miscellaneous", "log_filter", "*:Trace");
+    Settings::values.use_dev_keys = sdl2_config->GetBoolean("Miscellaneous", "use_dev_keys", false);
+
+    // Debugging
+    Settings::values.use_gdbstub = false;
+    Settings::values.program_args = "";
+    Settings::values.dump_exefs = sdl2_config->GetBoolean("Debugging", "dump_exefs", false);
+    Settings::values.dump_nso = sdl2_config->GetBoolean("Debugging", "dump_nso", false);
+
+    const auto title_list = sdl2_config->Get("AddOns", "title_ids", "");
+    std::stringstream ss(title_list);
+    std::string line;
+    while (std::getline(ss, line, '|')) {
+        const auto title_id = std::stoul(line, nullptr, 16);
+        const auto disabled_list = sdl2_config->Get("AddOns", "disabled_" + line, "");
+
+        std::stringstream inner_ss(disabled_list);
+        std::string inner_line;
+        std::vector<std::string> out;
+        while (std::getline(inner_ss, inner_line, '|')) {
+            out.push_back(inner_line);
+        }
+
+        Settings::values.disabled_addons.insert_or_assign(title_id, out);
+    }
+
+    // Web Service
+    Settings::values.enable_telemetry =
+        sdl2_config->GetBoolean("WebService", "enable_telemetry", true);
+    Settings::values.web_api_url =
+        sdl2_config->Get("WebService", "web_api_url", "https://api.yuzu-emu.org");
+    Settings::values.yuzu_username = sdl2_config->Get("WebService", "yuzu_username", "");
+    Settings::values.yuzu_token = sdl2_config->Get("WebService", "yuzu_token", "");
+}
+
+void Config::Reload() {
+    LoadINI(DefaultINI::sdl2_config_file);
+    ReadValues();
+}

src/yuzu_tester/config.h

@@ -0,0 +1,24 @@
+// Copyright 2019 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <memory>
+#include <string>
+
+class INIReader;
+
+class Config {
+    std::unique_ptr<INIReader> sdl2_config;
+    std::string sdl2_config_loc;
+
+    bool LoadINI(const std::string& default_contents = "", bool retry = true);
+    void ReadValues();
+
+public:
+    Config();
+    ~Config();
+
+    void Reload();
+};

src/yuzu_tester/default_ini.h

@@ -0,0 +1,150 @@
+// Copyright 2019 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+namespace DefaultINI {
+
+const char* sdl2_config_file = R"(
+[Core]
+# Whether to use the Just-In-Time (JIT) compiler for CPU emulation
+# 0: Interpreter (slow), 1 (default): JIT (fast)
+use_cpu_jit =
+
+# Whether to use multi-core for CPU emulation
+# 0 (default): Disabled, 1: Enabled
+use_multi_core=
+
+[Renderer]
+# Whether to use software or hardware rendering.
+# 0: Software, 1 (default): Hardware
+use_hw_renderer =
+
+# Whether to use the Just-In-Time (JIT) compiler for shader emulation
+# 0: Interpreter (slow), 1 (default): JIT (fast)
+use_shader_jit =
+
+# Resolution scale factor
+# 0: Auto (scales resolution to window size), 1: Native Switch screen resolution, Otherwise a scale
+# factor for the Switch resolution
+resolution_factor =
+
+# Whether to enable V-Sync (caps the framerate at 60FPS) or not.
+# 0 (default): Off, 1: On
+use_vsync =
+
+# Whether to use disk based shader cache
+# 0 (default): Off, 1 : On
+use_disk_shader_cache =
+
+# Whether to use accurate GPU emulation
+# 0 (default): Off (fast), 1 : On (slow)
+use_accurate_gpu_emulation =
+
+# Whether to use asynchronous GPU emulation
+# 0 : Off (slow), 1 (default): On (fast)
+use_asynchronous_gpu_emulation =
+
+# The clear color for the renderer. What shows up on the sides of the bottom screen.
+# Must be in range of 0.0-1.0. Defaults to 1.0 for all.
+bg_red =
+bg_blue =
+bg_green =
+
+[Layout]
+# Layout for the screen inside the render window.
+# 0 (default): Default Top Bottom Screen, 1: Single Screen Only, 2: Large Screen Small Screen
+layout_option =
+
+# Toggle custom layout (using the settings below) on or off.
+# 0 (default): Off, 1: On
+custom_layout =
+
+# Screen placement when using Custom layout option
+# 0x, 0y is the top left corner of the render window.
+custom_top_left =
+custom_top_top =
+custom_top_right =
+custom_top_bottom =
+custom_bottom_left =
+custom_bottom_top =
+custom_bottom_right =
+custom_bottom_bottom =
+
+# Swaps the prominent screen with the other screen.
+# For example, if Single Screen is chosen, setting this to 1 will display the bottom screen instead of the top screen.
+# 0 (default): Top Screen is prominent, 1: Bottom Screen is prominent
+swap_screen =
+
+[Data Storage]
+# Whether to create a virtual SD card.
+# 1 (default): Yes, 0: No
+use_virtual_sd =
+
+[System]
+# Whether the system is docked
+# 1: Yes, 0 (default): No
+use_docked_mode =
+
+# Allow the use of NFC in games
+# 1 (default): Yes, 0 : No
+enable_nfc =
+
+# Sets the seed for the RNG generator built into the switch
+# rng_seed will be ignored and randomly generated if rng_seed_enabled is false
+rng_seed_enabled =
+rng_seed =
+
+# Sets the current time (in seconds since 12:00 AM Jan 1, 1970) that will be used by the time service
+# This will auto-increment, with the time set being the time the game is started
+# This override will only occur if custom_rtc_enabled is true, otherwise the current time is used
+custom_rtc_enabled =
+custom_rtc =
+
+# Sets the account username, max length is 32 characters
+# yuzu (default)
+username = yuzu
+
+# Sets the systems language index
+# 0: Japanese, 1: English (default), 2: French, 3: German, 4: Italian, 5: Spanish, 6: Chinese,
+# 7: Korean, 8: Dutch, 9: Portuguese, 10: Russian, 11: Taiwanese, 12: British English, 13: Canadian French,
+# 14: Latin American Spanish, 15: Simplified Chinese, 16: Traditional Chinese
+language_index =
+
+# The system region that yuzu will use during emulation
+# -1: Auto-select (default), 0: Japan, 1: USA, 2: Europe, 3: Australia, 4: China, 5: Korea, 6: Taiwan
+region_value =
+
+[Miscellaneous]
+# A filter which removes logs below a certain logging level.
+# Examples: *:Debug Kernel.SVC:Trace Service.*:Critical
+log_filter = *:Trace
+
+[Debugging]
+# Arguments to be passed to argv/argc in the emulated program. It is preferable to use the testing service datastring
+program_args=
+# Determines whether or not yuzu will dump the ExeFS of all games it attempts to load while loading them
+dump_exefs=false
+# Determines whether or not yuzu will dump all NSOs it attempts to load while loading them
+dump_nso=false
+
+[WebService]
+# Whether or not to enable telemetry
+# 0: No, 1 (default): Yes
+enable_telemetry =
+# URL for Web API
+web_api_url = https://api.yuzu-emu.org
+# Username and token for yuzu Web Service
+# See https://profile.yuzu-emu.org/ for more info
+yuzu_username =
+yuzu_token =
+
+[AddOns]
+# Used to disable add-ons
+# List of title IDs of games that will have add-ons disabled (separated by '|'):
+title_ids =
+# For each title ID, have a key/value pair called `disabled_<title_id>` equal to the names of the add-ons to disable (sep. by '|')
+# e.x. disabled_0100000000010000 = Update|DLC <- disables Updates and DLC on Super Mario Odyssey
+)";
+}

src/yuzu_tester/emu_window/emu_window_sdl2_hide.cpp

@@ -0,0 +1,122 @@
+// Copyright 2019 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <algorithm>
+#include <cstdlib>
+#include <string>
+#define SDL_MAIN_HANDLED
+#include <SDL.h>
+#include <fmt/format.h>
+#include <glad/glad.h>
+#include "common/logging/log.h"
+#include "common/scm_rev.h"
+#include "core/settings.h"
+#include "input_common/main.h"
+#include "yuzu_tester/emu_window/emu_window_sdl2_hide.h"
+
+bool EmuWindow_SDL2_Hide::SupportsRequiredGLExtensions() {
+    std::vector<std::string> unsupported_ext;
+
+    if (!GLAD_GL_ARB_direct_state_access)
+        unsupported_ext.push_back("ARB_direct_state_access");
+    if (!GLAD_GL_ARB_vertex_type_10f_11f_11f_rev)
+        unsupported_ext.push_back("ARB_vertex_type_10f_11f_11f_rev");
+    if (!GLAD_GL_ARB_texture_mirror_clamp_to_edge)
+        unsupported_ext.push_back("ARB_texture_mirror_clamp_to_edge");
+    if (!GLAD_GL_ARB_multi_bind)
+        unsupported_ext.push_back("ARB_multi_bind");
+
+    // Extensions required to support some texture formats.
+    if (!GLAD_GL_EXT_texture_compression_s3tc)
+        unsupported_ext.push_back("EXT_texture_compression_s3tc");
+    if (!GLAD_GL_ARB_texture_compression_rgtc)
+        unsupported_ext.push_back("ARB_texture_compression_rgtc");
+    if (!GLAD_GL_ARB_depth_buffer_float)
+        unsupported_ext.push_back("ARB_depth_buffer_float");
+
+    for (const std::string& ext : unsupported_ext)
+        LOG_CRITICAL(Frontend, "Unsupported GL extension: {}", ext);
+
+    return unsupported_ext.empty();
+}
+
+EmuWindow_SDL2_Hide::EmuWindow_SDL2_Hide() {
+    // Initialize the window
+    if (SDL_Init(SDL_INIT_VIDEO) < 0) {
+        LOG_CRITICAL(Frontend, "Failed to initialize SDL2! Exiting...");
+        exit(1);
+    }
+
+    InputCommon::Init();
+
+    SDL_SetMainReady();
+
+    SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 4);
+    SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, 3);
+    SDL_GL_SetAttribute(SDL_GL_CONTEXT_PROFILE_MASK, SDL_GL_CONTEXT_PROFILE_CORE);
+    SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
+    SDL_GL_SetAttribute(SDL_GL_RED_SIZE, 8);
+    SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, 8);
+    SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, 8);
+    SDL_GL_SetAttribute(SDL_GL_ALPHA_SIZE, 0);
+
+    std::string window_title = fmt::format("yuzu-tester {} | {}-{}", Common::g_build_fullname,
+                                           Common::g_scm_branch, Common::g_scm_desc);
+    render_window = SDL_CreateWindow(window_title.c_str(),
+                                     SDL_WINDOWPOS_UNDEFINED, // x position
+                                     SDL_WINDOWPOS_UNDEFINED, // y position
+                                     Layout::ScreenUndocked::Width, Layout::ScreenUndocked::Height,
+                                     SDL_WINDOW_OPENGL | SDL_WINDOW_RESIZABLE |
+                                         SDL_WINDOW_ALLOW_HIGHDPI | SDL_WINDOW_HIDDEN);
+
+    if (render_window == nullptr) {
+        LOG_CRITICAL(Frontend, "Failed to create SDL2 window! {}", SDL_GetError());
+        exit(1);
+    }
+
+    gl_context = SDL_GL_CreateContext(render_window);
+
+    if (gl_context == nullptr) {
+        LOG_CRITICAL(Frontend, "Failed to create SDL2 GL context! {}", SDL_GetError());
+        exit(1);
+    }
+
+    if (!gladLoadGLLoader(static_cast<GLADloadproc>(SDL_GL_GetProcAddress))) {
+        LOG_CRITICAL(Frontend, "Failed to initialize GL functions! {}", SDL_GetError());
+        exit(1);
+    }
+
+    if (!SupportsRequiredGLExtensions()) {
+        LOG_CRITICAL(Frontend, "GPU does not support all required OpenGL extensions! Exiting...");
+        exit(1);
+    }
+
+    SDL_PumpEvents();
+    SDL_GL_SetSwapInterval(false);
+    LOG_INFO(Frontend, "yuzu-tester Version: {} | {}-{}", Common::g_build_fullname,
+             Common::g_scm_branch, Common::g_scm_desc);
+    Settings::LogSettings();
+
+    DoneCurrent();
+}
+
+EmuWindow_SDL2_Hide::~EmuWindow_SDL2_Hide() {
+    InputCommon::Shutdown();
+    SDL_GL_DeleteContext(gl_context);
+    SDL_Quit();
+}
+
+void EmuWindow_SDL2_Hide::SwapBuffers() {
+    SDL_GL_SwapWindow(render_window);
+}
+
+void EmuWindow_SDL2_Hide::PollEvents() {}
+
+void EmuWindow_SDL2_Hide::MakeCurrent() {
+    SDL_GL_MakeCurrent(render_window, gl_context);
+}
+
+void EmuWindow_SDL2_Hide::DoneCurrent() {
+    SDL_GL_MakeCurrent(render_window, nullptr);
+}

src/yuzu_tester/emu_window/emu_window_sdl2_hide.h

@@ -0,0 +1,41 @@
+// Copyright 2019 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "core/frontend/emu_window.h"
+
+struct SDL_Window;
+
+class EmuWindow_SDL2_Hide : public Core::Frontend::EmuWindow {
+public:
+    explicit EmuWindow_SDL2_Hide();
+    ~EmuWindow_SDL2_Hide();
+
+    /// Swap buffers to display the next frame
+    void SwapBuffers() override;
+
+    /// Polls window events
+    void PollEvents() override;
+
+    /// Makes the graphics context current for the caller thread
+    void MakeCurrent() override;
+
+    /// Releases the GL context from the caller thread
+    void DoneCurrent() override;
+
+    /// Whether the window is still open, and a close request hasn't yet been sent
+    bool IsOpen() const;
+
+private:
+    /// Whether the GPU and driver supports the OpenGL extension required
+    bool SupportsRequiredGLExtensions();
+
+    /// Internal SDL2 render window
+    SDL_Window* render_window;
+
+    using SDL_GLContext = void*;
+    /// The OpenGL context associated with the window
+    SDL_GLContext gl_context;
+};

src/yuzu_tester/resource.h

@@ -0,0 +1,16 @@
+//{{NO_DEPENDENCIES}}
+// Microsoft Visual C++ generated include file.
+// Used by pcafe.rc
+//
+#define IDI_ICON3 103
+
+// Next default values for new objects
+//
+#ifdef APSTUDIO_INVOKED
+#ifndef APSTUDIO_READONLY_SYMBOLS
+#define _APS_NEXT_RESOURCE_VALUE 105
+#define _APS_NEXT_COMMAND_VALUE 40001
+#define _APS_NEXT_CONTROL_VALUE 1001
+#define _APS_NEXT_SYMED_VALUE 101
+#endif
+#endif

src/yuzu_tester/service/yuzutest.cpp

@@ -0,0 +1,112 @@
+// Copyright 2019 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <memory>
+#include "common/string_util.h"
+#include "core/hle/ipc_helpers.h"
+#include "core/hle/service/service.h"
+#include "core/hle/service/sm/sm.h"
+#include "yuzu_tester/service/yuzutest.h"
+
+namespace Service::Yuzu {
+
+constexpr u64 SERVICE_VERSION = 0x00000002;
+
+class YuzuTest final : public ServiceFramework<YuzuTest> {
+public:
+    explicit YuzuTest(std::string data,
+                      std::function<void(std::vector<TestResult>)> finish_callback)
+        : ServiceFramework{"yuzutest"}, data(std::move(data)),
+          finish_callback(std::move(finish_callback)) {
+        static const FunctionInfo functions[] = {
+            {0, &YuzuTest::Initialize, "Initialize"},
+            {1, &YuzuTest::GetServiceVersion, "GetServiceVersion"},
+            {2, &YuzuTest::GetData, "GetData"},
+            {10, &YuzuTest::StartIndividual, "StartIndividual"},
+            {20, &YuzuTest::FinishIndividual, "FinishIndividual"},
+            {100, &YuzuTest::ExitProgram, "ExitProgram"},
+        };
+
+        RegisterHandlers(functions);
+    }
+
+private:
+    void Initialize(Kernel::HLERequestContext& ctx) {
+        LOG_DEBUG(Frontend, "called");
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(RESULT_SUCCESS);
+    }
+
+    void GetServiceVersion(Kernel::HLERequestContext& ctx) {
+        LOG_DEBUG(Frontend, "called");
+        IPC::ResponseBuilder rb{ctx, 4};
+        rb.Push(RESULT_SUCCESS);
+        rb.Push(SERVICE_VERSION);
+    }
+
+    void GetData(Kernel::HLERequestContext& ctx) {
+        LOG_DEBUG(Frontend, "called");
+        const auto size = ctx.GetWriteBufferSize();
+        const auto write_size = std::min(size, data.size());
+        ctx.WriteBuffer(data.data(), write_size);
+
+        IPC::ResponseBuilder rb{ctx, 3};
+        rb.Push(RESULT_SUCCESS);
+        rb.Push<u32>(write_size);
+    }
+
+    void StartIndividual(Kernel::HLERequestContext& ctx) {
+        const auto name_raw = ctx.ReadBuffer();
+
+        const auto name = Common::StringFromFixedZeroTerminatedBuffer(
+            reinterpret_cast<const char*>(name_raw.data()), name_raw.size());
+
+        LOG_DEBUG(Frontend, "called, name={}", name);
+
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(RESULT_SUCCESS);
+    }
+
+    void FinishIndividual(Kernel::HLERequestContext& ctx) {
+        IPC::RequestParser rp{ctx};
+
+        const auto code = rp.PopRaw<u32>();
+
+        const auto result_data_raw = ctx.ReadBuffer();
+        const auto test_name_raw = ctx.ReadBuffer(1);
+
+        const auto data = Common::StringFromFixedZeroTerminatedBuffer(
+            reinterpret_cast<const char*>(result_data_raw.data()), result_data_raw.size());
+        const auto test_name = Common::StringFromFixedZeroTerminatedBuffer(
+            reinterpret_cast<const char*>(test_name_raw.data()), test_name_raw.size());
+
+        LOG_INFO(Frontend, "called, result_code={:08X}, data={}, name={}", code, data, test_name);
+
+        results.push_back({code, data, test_name});
+
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(RESULT_SUCCESS);
+    }
+
+    void ExitProgram(Kernel::HLERequestContext& ctx) {
+        LOG_DEBUG(Frontend, "called");
+
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(RESULT_SUCCESS);
+
+        finish_callback(std::move(results));
+    }
+
+    std::string data;
+
+    std::vector<TestResult> results;
+    std::function<void(std::vector<TestResult>)> finish_callback;
+};
+
+void InstallInterfaces(SM::ServiceManager& sm, std::string data,
+                       std::function<void(std::vector<TestResult>)> finish_callback) {
+    std::make_shared<YuzuTest>(data, finish_callback)->InstallAsService(sm);
+}
+
+} // namespace Service::Yuzu

src/yuzu_tester/service/yuzutest.h

@@ -0,0 +1,25 @@
+// Copyright 2019 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <functional>
+#include <string>
+
+namespace Service::SM {
+class ServiceManager;
+}
+
+namespace Service::Yuzu {
+
+struct TestResult {
+    u32 code;
+    std::string data;
+    std::string name;
+};
+
+void InstallInterfaces(SM::ServiceManager& sm, std::string data,
+                       std::function<void(std::vector<TestResult>)> finish_callback);
+
+} // namespace Service::Yuzu

src/yuzu_tester/yuzu.cpp

@@ -0,0 +1,267 @@
+// Copyright 2019 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <iostream>
+#include <memory>
+#include <string>
+#include <thread>
+
+#include <fmt/ostream.h>
+
+#include "common/common_paths.h"
+#include "common/detached_tasks.h"
+#include "common/file_util.h"
+#include "common/logging/backend.h"
+#include "common/logging/filter.h"
+#include "common/logging/log.h"
+#include "common/microprofile.h"
+#include "common/scm_rev.h"
+#include "common/scope_exit.h"
+#include "common/string_util.h"
+#include "common/telemetry.h"
+#include "core/core.h"
+#include "core/crypto/key_manager.h"
+#include "core/file_sys/vfs_real.h"
+#include "core/hle/service/filesystem/filesystem.h"
+#include "core/loader/loader.h"
+#include "core/settings.h"
+#include "core/telemetry_session.h"
+#include "video_core/renderer_base.h"
+#include "yuzu_tester/config.h"
+#include "yuzu_tester/emu_window/emu_window_sdl2_hide.h"
+#include "yuzu_tester/service/yuzutest.h"
+
+#ifdef _WIN32
+// windows.h needs to be included before shellapi.h
+#include <windows.h>
+
+#include <shellapi.h>
+#endif
+
+#undef _UNICODE
+#include <getopt.h>
+#ifndef _MSC_VER
+#include <unistd.h>
+#endif
+
+#ifdef _WIN32
+extern "C" {
+// tells Nvidia and AMD drivers to use the dedicated GPU by default on laptops with switchable
+// graphics
+__declspec(dllexport) unsigned long NvOptimusEnablement = 0x00000001;
+__declspec(dllexport) int AmdPowerXpressRequestHighPerformance = 1;
+}
+#endif
+
+static void PrintHelp(const char* argv0) {
+    std::cout << "Usage: " << argv0
+              << " [options] <filename>\n"
+                 "-h, --help            Display this help and exit\n"
+                 "-v, --version         Output version information and exit\n"
+                 "-d, --datastring      Pass following string as data to test service command #2\n"
+                 "-l, --log             Log to console in addition to file (will log to file only "
+                 "by default)\n";
+}
+
+static void PrintVersion() {
+    std::cout << "yuzu [Test Utility] " << Common::g_scm_branch << " " << Common::g_scm_desc
+              << std::endl;
+}
+
+static void InitializeLogging(bool console) {
+    Log::Filter log_filter(Log::Level::Debug);
+    log_filter.ParseFilterString(Settings::values.log_filter);
+    Log::SetGlobalFilter(log_filter);
+
+    if (console)
+        Log::AddBackend(std::make_unique<Log::ColorConsoleBackend>());
+
+    const std::string& log_dir = FileUtil::GetUserPath(FileUtil::UserPath::LogDir);
+    FileUtil::CreateFullPath(log_dir);
+    Log::AddBackend(std::make_unique<Log::FileBackend>(log_dir + LOG_FILE));
+#ifdef _WIN32
+    Log::AddBackend(std::make_unique<Log::DebuggerBackend>());
+#endif
+}
+
+/// Application entry point
+int main(int argc, char** argv) {
+    Common::DetachedTasks detached_tasks;
+    Config config;
+
+    int option_index = 0;
+
+    char* endarg;
+#ifdef _WIN32
+    int argc_w;
+    auto argv_w = CommandLineToArgvW(GetCommandLineW(), &argc_w);
+
+    if (argv_w == nullptr) {
+        std::cout << "Failed to get command line arguments" << std::endl;
+        return -1;
+    }
+#endif
+    std::string filepath;
+
+    static struct option long_options[] = {
+        {"help", no_argument, 0, 'h'},
+        {"version", no_argument, 0, 'v'},
+        {"datastring", optional_argument, 0, 'd'},
+        {"log", no_argument, 0, 'l'},
+        {0, 0, 0, 0},
+    };
+
+    bool console_log = false;
+    std::string datastring;
+
+    while (optind < argc) {
+        int arg = getopt_long(argc, argv, "hvdl::", long_options, &option_index);
+        if (arg != -1) {
+            switch (static_cast<char>(arg)) {
+            case 'h':
+                PrintHelp(argv[0]);
+                return 0;
+            case 'v':
+                PrintVersion();
+                return 0;
+            case 'd':
+                datastring = argv[optind];
+                ++optind;
+                break;
+            case 'l':
+                console_log = true;
+                break;
+            }
+        } else {
+#ifdef _WIN32
+            filepath = Common::UTF16ToUTF8(argv_w[optind]);
+#else
+            filepath = argv[optind];
+#endif
+            optind++;
+        }
+    }
+
+    InitializeLogging(console_log);
+
+#ifdef _WIN32
+    LocalFree(argv_w);
+#endif
+
+    MicroProfileOnThreadCreate("EmuThread");
+    SCOPE_EXIT({ MicroProfileShutdown(); });
+
+    if (filepath.empty()) {
+        LOG_CRITICAL(Frontend, "Failed to load application: No application specified");
+        std::cout << "Failed to load application: No application specified" << std::endl;
+        PrintHelp(argv[0]);
+        return -1;
+    }
+
+    Settings::values.use_gdbstub = false;
+    Settings::Apply();
+
+    std::unique_ptr<EmuWindow_SDL2_Hide> emu_window{std::make_unique<EmuWindow_SDL2_Hide>()};
+
+    if (!Settings::values.use_multi_core) {
+        // Single core mode must acquire OpenGL context for entire emulation session
+        emu_window->MakeCurrent();
+    }
+
+    bool finished = false;
+    int return_value = 0;
+    const auto callback = [&finished,
+                           &return_value](std::vector<Service::Yuzu::TestResult> results) {
+        finished = true;
+        return_value = 0;
+
+        // Find the minimum length needed to fully enclose all test names (and the header field) in
+        // the fmt::format column by first finding the maximum size of any test name and comparing
+        // that to 9, the string length of 'Test Name'
+        const auto needed_length_name =
+            std::max<u64>(std::max_element(results.begin(), results.end(),
+                                           [](const auto& lhs, const auto& rhs) {
+                                               return lhs.name.size() < rhs.name.size();
+                                           })
+                              ->name.size(),
+                          9ull);
+
+        std::size_t passed = 0;
+        std::size_t failed = 0;
+
+        std::cout << fmt::format("Result [Res Code] | {:<{}} | Extra Data", "Test Name",
+                                 needed_length_name)
+                  << std::endl;
+
+        for (const auto& res : results) {
+            const auto main_res = res.code == 0 ? "PASSED" : "FAILED";
+            if (res.code == 0)
+                ++passed;
+            else
+                ++failed;
+            std::cout << fmt::format("{} [{:08X}] | {:<{}} | {}", main_res, res.code, res.name,
+                                     needed_length_name, res.data)
+                      << std::endl;
+        }
+
+        std::cout << std::endl
+                  << fmt::format("{:4d} Passed | {:4d} Failed | {:4d} Total | {:2.2f} Passed Ratio",
+                                 passed, failed, passed + failed,
+                                 static_cast<float>(passed) / (passed + failed))
+                  << std::endl
+                  << (failed == 0 ? "PASSED" : "FAILED") << std::endl;
+
+        if (failed > 0)
+            return_value = -1;
+    };
+
+    Core::System& system{Core::System::GetInstance()};
+    system.SetFilesystem(std::make_shared<FileSys::RealVfsFilesystem>());
+    Service::FileSystem::CreateFactories(*system.GetFilesystem());
+
+    SCOPE_EXIT({ system.Shutdown(); });
+
+    const Core::System::ResultStatus load_result{system.Load(*emu_window, filepath)};
+
+    switch (load_result) {
+    case Core::System::ResultStatus::ErrorGetLoader:
+        LOG_CRITICAL(Frontend, "Failed to obtain loader for %s!", filepath.c_str());
+        return -1;
+    case Core::System::ResultStatus::ErrorLoader:
+        LOG_CRITICAL(Frontend, "Failed to load ROM!");
+        return -1;
+    case Core::System::ResultStatus::ErrorNotInitialized:
+        LOG_CRITICAL(Frontend, "CPUCore not initialized");
+        return -1;
+    case Core::System::ResultStatus::ErrorVideoCore:
+        LOG_CRITICAL(Frontend, "Failed to initialize VideoCore!");
+        return -1;
+    case Core::System::ResultStatus::Success:
+        break; // Expected case
+    default:
+        if (static_cast<u32>(load_result) >
+            static_cast<u32>(Core::System::ResultStatus::ErrorLoader)) {
+            const u16 loader_id = static_cast<u16>(Core::System::ResultStatus::ErrorLoader);
+            const u16 error_id = static_cast<u16>(load_result) - loader_id;
+            LOG_CRITICAL(Frontend,
+                         "While attempting to load the ROM requested, an error occured. Please "
+                         "refer to the yuzu wiki for more information or the yuzu discord for "
+                         "additional help.\n\nError Code: {:04X}-{:04X}\nError Description: {}",
+                         loader_id, error_id, static_cast<Loader::ResultStatus>(error_id));
+        }
+    }
+
+    Service::Yuzu::InstallInterfaces(system.ServiceManager(), datastring, callback);
+
+    system.TelemetrySession().AddField(Telemetry::FieldType::App, "Frontend", "SDLHideTester");
+
+    system.Renderer().Rasterizer().LoadDiskResources();
+
+    while (!finished) {
+        system.RunLoop();
+    }
+
+    detached_tasks.WaitForAllTasks();
+    return return_value;
+}

src/yuzu_tester/yuzu.rc

@@ -0,0 +1,17 @@
+#include "winresrc.h"
+/////////////////////////////////////////////////////////////////////////////
+//
+// Icon
+//
+
+// Icon with lowest ID value placed first to ensure application icon
+// remains consistent on all systems.
+YUZU_ICON               ICON                    "../../dist/yuzu.ico"
+
+
+/////////////////////////////////////////////////////////////////////////////
+//
+// RT_MANIFEST
+//
+
+1                       RT_MANIFEST             "../../dist/yuzu.manifest"