kernel/svc: Split implementations into separate files

src/core/CMakeLists.txt

@@ -298,7 +298,42 @@ add_library(core STATIC
     hle/kernel/svc.h
     hle/kernel/svc_common.h
     hle/kernel/svc_types.h
-    hle/kernel/svc_wrap.h
+    hle/kernel/svc/svc_activity.cpp
+    hle/kernel/svc/svc_address_arbiter.cpp
+    hle/kernel/svc/svc_address_translation.cpp
+    hle/kernel/svc/svc_cache.cpp
+    hle/kernel/svc/svc_code_memory.cpp
+    hle/kernel/svc/svc_condition_variable.cpp
+    hle/kernel/svc/svc_debug.cpp
+    hle/kernel/svc/svc_debug_string.cpp
+    hle/kernel/svc/svc_device_address_space.cpp
+    hle/kernel/svc/svc_event.cpp
+    hle/kernel/svc/svc_exception.cpp
+    hle/kernel/svc/svc_info.cpp
+    hle/kernel/svc/svc_interrupt_event.cpp
+    hle/kernel/svc/svc_io_pool.cpp
+    hle/kernel/svc/svc_ipc.cpp
+    hle/kernel/svc/svc_kernel_debug.cpp
+    hle/kernel/svc/svc_light_ipc.cpp
+    hle/kernel/svc/svc_lock.cpp
+    hle/kernel/svc/svc_memory.cpp
+    hle/kernel/svc/svc_physical_memory.cpp
+    hle/kernel/svc/svc_port.cpp
+    hle/kernel/svc/svc_power_management.cpp
+    hle/kernel/svc/svc_process.cpp
+    hle/kernel/svc/svc_process_memory.cpp
+    hle/kernel/svc/svc_processor.cpp
+    hle/kernel/svc/svc_query_memory.cpp
+    hle/kernel/svc/svc_register.cpp
+    hle/kernel/svc/svc_resource_limit.cpp
+    hle/kernel/svc/svc_secure_monitor_call.cpp
+    hle/kernel/svc/svc_session.cpp
+    hle/kernel/svc/svc_shared_memory.cpp
+    hle/kernel/svc/svc_synchronization.cpp
+    hle/kernel/svc/svc_thread.cpp
+    hle/kernel/svc/svc_thread_profiler.cpp
+    hle/kernel/svc/svc_tick.cpp
+    hle/kernel/svc/svc_transfer_memory.cpp
     hle/result.h
     hle/service/acc/acc.cpp
     hle/service/acc/acc.h

src/core/hle/kernel/svc.h

@@ -4,6 +4,8 @@
 #pragma once
 
 #include "common/common_types.h"
+#include "core/hle/kernel/svc_types.h"
+#include "core/hle/result.h"
 
 namespace Core {
 class System;
@@ -13,4 +15,158 @@ namespace Kernel::Svc {
 
 void Call(Core::System& system, u32 immediate);
 
+Result SetHeapSize(Core::System& system, VAddr* out_address, u64 size);
+Result SetMemoryPermission(Core::System& system, VAddr address, u64 size, MemoryPermission perm);
+Result SetMemoryAttribute(Core::System& system, VAddr address, u64 size, u32 mask, u32 attr);
+Result MapMemory(Core::System& system, VAddr dst_addr, VAddr src_addr, u64 size);
+Result UnmapMemory(Core::System& system, VAddr dst_addr, VAddr src_addr, u64 size);
+Result QueryMemory(Core::System& system, VAddr memory_info_address, VAddr page_info_address,
+                   VAddr query_address);
+void ExitProcess(Core::System& system);
+Result CreateThread(Core::System& system, Handle* out_handle, VAddr entry_point, u64 arg,
+                    VAddr stack_bottom, u32 priority, s32 core_id);
+Result StartThread(Core::System& system, Handle thread_handle);
+void ExitThread(Core::System& system);
+void SleepThread(Core::System& system, s64 nanoseconds);
+Result GetThreadPriority(Core::System& system, u32* out_priority, Handle handle);
+Result SetThreadPriority(Core::System& system, Handle thread_handle, u32 priority);
+Result GetThreadCoreMask(Core::System& system, Handle thread_handle, s32* out_core_id,
+                         u64* out_affinity_mask);
+Result SetThreadCoreMask(Core::System& system, Handle thread_handle, s32 core_id,
+                         u64 affinity_mask);
+u32 GetCurrentProcessorNumber(Core::System& system);
+Result SignalEvent(Core::System& system, Handle event_handle);
+Result ClearEvent(Core::System& system, Handle event_handle);
+Result MapSharedMemory(Core::System& system, Handle shmem_handle, VAddr address, u64 size,
+                       MemoryPermission map_perm);
+Result UnmapSharedMemory(Core::System& system, Handle shmem_handle, VAddr address, u64 size);
+Result CreateTransferMemory(Core::System& system, Handle* out, VAddr address, u64 size,
+                            MemoryPermission map_perm);
+Result CloseHandle(Core::System& system, Handle handle);
+Result ResetSignal(Core::System& system, Handle handle);
+Result WaitSynchronization(Core::System& system, s32* index, VAddr handles_address, s32 num_handles,
+                           s64 nano_seconds);
+Result CancelSynchronization(Core::System& system, Handle handle);
+Result ArbitrateLock(Core::System& system, Handle thread_handle, VAddr address, u32 tag);
+Result ArbitrateUnlock(Core::System& system, VAddr address);
+Result WaitProcessWideKeyAtomic(Core::System& system, VAddr address, VAddr cv_key, u32 tag,
+                                s64 timeout_ns);
+void SignalProcessWideKey(Core::System& system, VAddr cv_key, s32 count);
+u64 GetSystemTick(Core::System& system);
+Result ConnectToNamedPort(Core::System& system, Handle* out, VAddr port_name_address);
+Result SendSyncRequest(Core::System& system, Handle handle);
+Result GetProcessId(Core::System& system, u64* out_process_id, Handle handle);
+Result GetThreadId(Core::System& system, u64* out_thread_id, Handle thread_handle);
+void Break(Core::System& system, u32 reason, u64 info1, u64 info2);
+void OutputDebugString(Core::System& system, VAddr address, u64 len);
+Result GetInfo(Core::System& system, u64* result, u64 info_id, Handle handle, u64 info_sub_id);
+Result MapPhysicalMemory(Core::System& system, VAddr addr, u64 size);
+Result UnmapPhysicalMemory(Core::System& system, VAddr addr, u64 size);
+Result GetResourceLimitLimitValue(Core::System& system, u64* out_limit_value,
+                                  Handle resource_limit_handle, LimitableResource which);
+Result GetResourceLimitCurrentValue(Core::System& system, u64* out_current_value,
+                                    Handle resource_limit_handle, LimitableResource which);
+Result SetThreadActivity(Core::System& system, Handle thread_handle,
+                         ThreadActivity thread_activity);
+Result GetThreadContext(Core::System& system, VAddr out_context, Handle thread_handle);
+Result WaitForAddress(Core::System& system, VAddr address, ArbitrationType arb_type, s32 value,
+                      s64 timeout_ns);
+Result SignalToAddress(Core::System& system, VAddr address, SignalType signal_type, s32 value,
+                       s32 count);
+void SynchronizePreemptionState(Core::System& system);
+void KernelDebug(Core::System& system, u32 kernel_debug_type, u64 param1, u64 param2, u64 param3);
+void ChangeKernelTraceState(Core::System& system, u32 trace_state);
+Result CreateSession(Core::System& system, Handle* out_server, Handle* out_client, u32 is_light,
+                     u64 name);
+Result ReplyAndReceive(Core::System& system, s32* out_index, Handle* handles, s32 num_handles,
+                       Handle reply_target, s64 timeout_ns);
+Result CreateEvent(Core::System& system, Handle* out_write, Handle* out_read);
+Result CreateCodeMemory(Core::System& system, Handle* out, VAddr address, size_t size);
+Result ControlCodeMemory(Core::System& system, Handle code_memory_handle, u32 operation,
+                         VAddr address, size_t size, MemoryPermission perm);
+Result GetProcessList(Core::System& system, u32* out_num_processes, VAddr out_process_ids,
+                      u32 out_process_ids_size);
+Result GetThreadList(Core::System& system, u32* out_num_threads, VAddr out_thread_ids,
+                     u32 out_thread_ids_size, Handle debug_handle);
+Result SetProcessMemoryPermission(Core::System& system, Handle process_handle, VAddr address,
+                                  u64 size, MemoryPermission perm);
+Result MapProcessMemory(Core::System& system, VAddr dst_address, Handle process_handle,
+                        VAddr src_address, u64 size);
+Result UnmapProcessMemory(Core::System& system, VAddr dst_address, Handle process_handle,
+                          VAddr src_address, u64 size);
+Result QueryProcessMemory(Core::System& system, VAddr memory_info_address, VAddr page_info_address,
+                          Handle process_handle, VAddr address);
+Result MapProcessCodeMemory(Core::System& system, Handle process_handle, u64 dst_address,
+                            u64 src_address, u64 size);
+Result UnmapProcessCodeMemory(Core::System& system, Handle process_handle, u64 dst_address,
+                              u64 src_address, u64 size);
+Result GetProcessInfo(Core::System& system, u64* out, Handle process_handle, u32 type);
+Result CreateResourceLimit(Core::System& system, Handle* out_handle);
+Result SetResourceLimitLimitValue(Core::System& system, Handle resource_limit_handle,
+                                  LimitableResource which, u64 limit_value);
+
+//
+
+Result SetHeapSize32(Core::System& system, u32* heap_addr, u32 heap_size);
+Result SetMemoryAttribute32(Core::System& system, u32 address, u32 size, u32 mask, u32 attr);
+Result MapMemory32(Core::System& system, u32 dst_addr, u32 src_addr, u32 size);
+Result UnmapMemory32(Core::System& system, u32 dst_addr, u32 src_addr, u32 size);
+Result QueryMemory32(Core::System& system, u32 memory_info_address, u32 page_info_address,
+                     u32 query_address);
+void ExitProcess32(Core::System& system);
+Result CreateThread32(Core::System& system, Handle* out_handle, u32 priority, u32 entry_point,
+                      u32 arg, u32 stack_top, s32 processor_id);
+Result StartThread32(Core::System& system, Handle thread_handle);
+void ExitThread32(Core::System& system);
+void SleepThread32(Core::System& system, u32 nanoseconds_low, u32 nanoseconds_high);
+Result GetThreadPriority32(Core::System& system, u32* out_priority, Handle handle);
+Result SetThreadPriority32(Core::System& system, Handle thread_handle, u32 priority);
+Result GetThreadCoreMask32(Core::System& system, Handle thread_handle, s32* out_core_id,
+                           u32* out_affinity_mask_low, u32* out_affinity_mask_high);
+Result SetThreadCoreMask32(Core::System& system, Handle thread_handle, s32 core_id,
+                           u32 affinity_mask_low, u32 affinity_mask_high);
+u32 GetCurrentProcessorNumber32(Core::System& system);
+Result SignalEvent32(Core::System& system, Handle event_handle);
+Result ClearEvent32(Core::System& system, Handle event_handle);
+Result MapSharedMemory32(Core::System& system, Handle shmem_handle, u32 address, u32 size,
+                         MemoryPermission map_perm);
+Result UnmapSharedMemory32(Core::System& system, Handle shmem_handle, u32 address, u32 size);
+Result CreateTransferMemory32(Core::System& system, Handle* out, u32 address, u32 size,
+                              MemoryPermission map_perm);
+Result CloseHandle32(Core::System& system, Handle handle);
+Result ResetSignal32(Core::System& system, Handle handle);
+Result WaitSynchronization32(Core::System& system, u32 timeout_low, u32 handles_address,
+                             s32 num_handles, u32 timeout_high, s32* index);
+Result CancelSynchronization32(Core::System& system, Handle handle);
+Result ArbitrateLock32(Core::System& system, Handle thread_handle, u32 address, u32 tag);
+Result ArbitrateUnlock32(Core::System& system, u32 address);
+Result WaitProcessWideKeyAtomic32(Core::System& system, u32 address, u32 cv_key, u32 tag,
+                                  u32 timeout_ns_low, u32 timeout_ns_high);
+void SignalProcessWideKey32(Core::System& system, u32 cv_key, s32 count);
+void GetSystemTick32(Core::System& system, u32* time_low, u32* time_high);
+Result ConnectToNamedPort32(Core::System& system, Handle* out_handle, u32 port_name_address);
+Result SendSyncRequest32(Core::System& system, Handle handle);
+Result GetProcessId32(Core::System& system, u32* out_process_id_low, u32* out_process_id_high,
+                      Handle handle);
+Result GetThreadId32(Core::System& system, u32* out_thread_id_low, u32* out_thread_id_high,
+                     Handle thread_handle);
+void Break32(Core::System& system, u32 reason, u32 info1, u32 info2);
+void OutputDebugString32(Core::System& system, u32 address, u32 len);
+Result GetInfo32(Core::System& system, u32* result_low, u32* result_high, u32 sub_id_low,
+                 u32 info_id, u32 handle, u32 sub_id_high);
+Result MapPhysicalMemory32(Core::System& system, u32 addr, u32 size);
+Result UnmapPhysicalMemory32(Core::System& system, u32 addr, u32 size);
+Result SetThreadActivity32(Core::System& system, Handle thread_handle,
+                           ThreadActivity thread_activity);
+Result GetThreadContext32(Core::System& system, u32 out_context, Handle thread_handle);
+Result WaitForAddress32(Core::System& system, u32 address, ArbitrationType arb_type, s32 value,
+                        u32 timeout_ns_low, u32 timeout_ns_high);
+Result SignalToAddress32(Core::System& system, u32 address, SignalType signal_type, s32 value,
+                         s32 count);
+Result CreateEvent32(Core::System& system, Handle* out_write, Handle* out_read);
+Result CreateCodeMemory32(Core::System& system, Handle* out, u32 address, u32 size);
+Result ControlCodeMemory32(Core::System& system, Handle code_memory_handle, u32 operation,
+                           u64 address, u64 size, MemoryPermission perm);
+Result FlushProcessDataCache32(Core::System& system, Handle process_handle, u64 address, u64 size);
+
 } // namespace Kernel::Svc

src/core/hle/kernel/svc/svc_activity.cpp

@@ -0,0 +1,44 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "core/core.h"
+#include "core/hle/kernel/k_process.h"
+#include "core/hle/kernel/k_thread.h"
+#include "core/hle/kernel/svc.h"
+#include "core/hle/kernel/svc_results.h"
+
+namespace Kernel::Svc {
+
+/// Sets the thread activity
+Result SetThreadActivity(Core::System& system, Handle thread_handle,
+                         ThreadActivity thread_activity) {
+    LOG_DEBUG(Kernel_SVC, "called, handle=0x{:08X}, activity=0x{:08X}", thread_handle,
+              thread_activity);
+
+    // Validate the activity.
+    constexpr auto IsValidThreadActivity = [](ThreadActivity activity) {
+        return activity == ThreadActivity::Runnable || activity == ThreadActivity::Paused;
+    };
+    R_UNLESS(IsValidThreadActivity(thread_activity), ResultInvalidEnumValue);
+
+    // Get the thread from its handle.
+    KScopedAutoObject thread =
+        system.Kernel().CurrentProcess()->GetHandleTable().GetObject<KThread>(thread_handle);
+    R_UNLESS(thread.IsNotNull(), ResultInvalidHandle);
+
+    // Check that the activity is being set on a non-current thread for the current process.
+    R_UNLESS(thread->GetOwnerProcess() == system.Kernel().CurrentProcess(), ResultInvalidHandle);
+    R_UNLESS(thread.GetPointerUnsafe() != GetCurrentThreadPointer(system.Kernel()), ResultBusy);
+
+    // Set the activity.
+    R_TRY(thread->SetActivity(thread_activity));
+
+    return ResultSuccess;
+}
+
+Result SetThreadActivity32(Core::System& system, Handle thread_handle,
+                           ThreadActivity thread_activity) {
+    return SetThreadActivity(system, thread_handle, thread_activity);
+}
+
+} // namespace Kernel::Svc

src/core/hle/kernel/svc/svc_address_arbiter.cpp

@@ -0,0 +1,113 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "core/core.h"
+#include "core/hle/kernel/k_memory_layout.h"
+#include "core/hle/kernel/k_process.h"
+#include "core/hle/kernel/kernel.h"
+#include "core/hle/kernel/svc.h"
+#include "core/hle/kernel/svc_results.h"
+#include "core/hle/kernel/svc_types.h"
+
+namespace Kernel::Svc {
+namespace {
+
+constexpr bool IsValidSignalType(Svc::SignalType type) {
+    switch (type) {
+    case Svc::SignalType::Signal:
+    case Svc::SignalType::SignalAndIncrementIfEqual:
+    case Svc::SignalType::SignalAndModifyByWaitingCountIfEqual:
+        return true;
+    default:
+        return false;
+    }
+}
+
+constexpr bool IsValidArbitrationType(Svc::ArbitrationType type) {
+    switch (type) {
+    case Svc::ArbitrationType::WaitIfLessThan:
+    case Svc::ArbitrationType::DecrementAndWaitIfLessThan:
+    case Svc::ArbitrationType::WaitIfEqual:
+        return true;
+    default:
+        return false;
+    }
+}
+
+} // namespace
+
+// Wait for an address (via Address Arbiter)
+Result WaitForAddress(Core::System& system, VAddr address, ArbitrationType arb_type, s32 value,
+                      s64 timeout_ns) {
+    LOG_TRACE(Kernel_SVC, "called, address=0x{:X}, arb_type=0x{:X}, value=0x{:X}, timeout_ns={}",
+              address, arb_type, value, timeout_ns);
+
+    // Validate input.
+    if (IsKernelAddress(address)) {
+        LOG_ERROR(Kernel_SVC, "Attempting to wait on kernel address (address={:08X})", address);
+        return ResultInvalidCurrentMemory;
+    }
+    if (!Common::IsAligned(address, sizeof(s32))) {
+        LOG_ERROR(Kernel_SVC, "Wait address must be 4 byte aligned (address={:08X})", address);
+        return ResultInvalidAddress;
+    }
+    if (!IsValidArbitrationType(arb_type)) {
+        LOG_ERROR(Kernel_SVC, "Invalid arbitration type specified (type={})", arb_type);
+        return ResultInvalidEnumValue;
+    }
+
+    // Convert timeout from nanoseconds to ticks.
+    s64 timeout{};
+    if (timeout_ns > 0) {
+        const s64 offset_tick(timeout_ns);
+        if (offset_tick > 0) {
+            timeout = offset_tick + 2;
+            if (timeout <= 0) {
+                timeout = std::numeric_limits<s64>::max();
+            }
+        } else {
+            timeout = std::numeric_limits<s64>::max();
+        }
+    } else {
+        timeout = timeout_ns;
+    }
+
+    return system.Kernel().CurrentProcess()->WaitAddressArbiter(address, arb_type, value, timeout);
+}
+
+Result WaitForAddress32(Core::System& system, u32 address, ArbitrationType arb_type, s32 value,
+                        u32 timeout_ns_low, u32 timeout_ns_high) {
+    const auto timeout = static_cast<s64>(timeout_ns_low | (u64{timeout_ns_high} << 32));
+    return WaitForAddress(system, address, arb_type, value, timeout);
+}
+
+// Signals to an address (via Address Arbiter)
+Result SignalToAddress(Core::System& system, VAddr address, SignalType signal_type, s32 value,
+                       s32 count) {
+    LOG_TRACE(Kernel_SVC, "called, address=0x{:X}, signal_type=0x{:X}, value=0x{:X}, count=0x{:X}",
+              address, signal_type, value, count);
+
+    // Validate input.
+    if (IsKernelAddress(address)) {
+        LOG_ERROR(Kernel_SVC, "Attempting to signal to a kernel address (address={:08X})", address);
+        return ResultInvalidCurrentMemory;
+    }
+    if (!Common::IsAligned(address, sizeof(s32))) {
+        LOG_ERROR(Kernel_SVC, "Signaled address must be 4 byte aligned (address={:08X})", address);
+        return ResultInvalidAddress;
+    }
+    if (!IsValidSignalType(signal_type)) {
+        LOG_ERROR(Kernel_SVC, "Invalid signal type specified (type={})", signal_type);
+        return ResultInvalidEnumValue;
+    }
+
+    return system.Kernel().CurrentProcess()->SignalAddressArbiter(address, signal_type, value,
+                                                                  count);
+}
+
+Result SignalToAddress32(Core::System& system, u32 address, SignalType signal_type, s32 value,
+                         s32 count) {
+    return SignalToAddress(system, address, signal_type, value, count);
+}
+
+} // namespace Kernel::Svc

src/core/hle/kernel/svc/svc_address_translation.cpp

@@ -0,0 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "core/hle/kernel/svc.h"
+
+namespace Kernel::Svc {} // namespace Kernel::Svc

src/core/hle/kernel/svc/svc_cache.cpp

@@ -0,0 +1,31 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "core/core.h"
+#include "core/hle/kernel/k_process.h"
+#include "core/hle/kernel/svc.h"
+#include "core/hle/kernel/svc_results.h"
+#include "core/hle/kernel/svc_types.h"
+
+namespace Kernel::Svc {
+
+Result FlushProcessDataCache32(Core::System& system, Handle process_handle, u64 address, u64 size) {
+    // Validate address/size.
+    R_UNLESS(size > 0, ResultInvalidSize);
+    R_UNLESS(address == static_cast<uintptr_t>(address), ResultInvalidCurrentMemory);
+    R_UNLESS(size == static_cast<size_t>(size), ResultInvalidCurrentMemory);
+
+    // Get the process from its handle.
+    KScopedAutoObject process =
+        system.Kernel().CurrentProcess()->GetHandleTable().GetObject<KProcess>(process_handle);
+    R_UNLESS(process.IsNotNull(), ResultInvalidHandle);
+
+    // Verify the region is within range.
+    auto& page_table = process->PageTable();
+    R_UNLESS(page_table.Contains(address, size), ResultInvalidCurrentMemory);
+
+    // Perform the operation.
+    R_RETURN(system.Memory().FlushDataCache(*process, address, size));
+}
+
+} // namespace Kernel::Svc

src/core/hle/kernel/svc/svc_code_memory.cpp

@@ -0,0 +1,154 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "core/core.h"
+#include "core/hle/kernel/k_code_memory.h"
+#include "core/hle/kernel/k_process.h"
+#include "core/hle/kernel/kernel.h"
+#include "core/hle/kernel/svc.h"
+
+namespace Kernel::Svc {
+namespace {
+
+constexpr bool IsValidMapCodeMemoryPermission(MemoryPermission perm) {
+    return perm == MemoryPermission::ReadWrite;
+}
+
+constexpr bool IsValidMapToOwnerCodeMemoryPermission(MemoryPermission perm) {
+    return perm == MemoryPermission::Read || perm == MemoryPermission::ReadExecute;
+}
+
+constexpr bool IsValidUnmapCodeMemoryPermission(MemoryPermission perm) {
+    return perm == MemoryPermission::None;
+}
+
+constexpr bool IsValidUnmapFromOwnerCodeMemoryPermission(MemoryPermission perm) {
+    return perm == MemoryPermission::None;
+}
+
+} // namespace
+
+Result CreateCodeMemory(Core::System& system, Handle* out, VAddr address, size_t size) {
+    LOG_TRACE(Kernel_SVC, "called, address=0x{:X}, size=0x{:X}", address, size);
+
+    // Get kernel instance.
+    auto& kernel = system.Kernel();
+
+    // Validate address / size.
+    R_UNLESS(Common::IsAligned(address, PageSize), ResultInvalidAddress);
+    R_UNLESS(Common::IsAligned(size, PageSize), ResultInvalidSize);
+    R_UNLESS(size > 0, ResultInvalidSize);
+    R_UNLESS((address < address + size), ResultInvalidCurrentMemory);
+
+    // Create the code memory.
+
+    KCodeMemory* code_mem = KCodeMemory::Create(kernel);
+    R_UNLESS(code_mem != nullptr, ResultOutOfResource);
+
+    // Verify that the region is in range.
+    R_UNLESS(system.CurrentProcess()->PageTable().Contains(address, size),
+             ResultInvalidCurrentMemory);
+
+    // Initialize the code memory.
+    R_TRY(code_mem->Initialize(system.DeviceMemory(), address, size));
+
+    // Register the code memory.
+    KCodeMemory::Register(kernel, code_mem);
+
+    // Add the code memory to the handle table.
+    R_TRY(system.CurrentProcess()->GetHandleTable().Add(out, code_mem));
+
+    code_mem->Close();
+
+    return ResultSuccess;
+}
+
+Result CreateCodeMemory32(Core::System& system, Handle* out, u32 address, u32 size) {
+    return CreateCodeMemory(system, out, address, size);
+}
+
+Result ControlCodeMemory(Core::System& system, Handle code_memory_handle, u32 operation,
+                         VAddr address, size_t size, MemoryPermission perm) {
+
+    LOG_TRACE(Kernel_SVC,
+              "called, code_memory_handle=0x{:X}, operation=0x{:X}, address=0x{:X}, size=0x{:X}, "
+              "permission=0x{:X}",
+              code_memory_handle, operation, address, size, perm);
+
+    // Validate the address / size.
+    R_UNLESS(Common::IsAligned(address, PageSize), ResultInvalidAddress);
+    R_UNLESS(Common::IsAligned(size, PageSize), ResultInvalidSize);
+    R_UNLESS(size > 0, ResultInvalidSize);
+    R_UNLESS((address < address + size), ResultInvalidCurrentMemory);
+
+    // Get the code memory from its handle.
+    KScopedAutoObject code_mem =
+        system.CurrentProcess()->GetHandleTable().GetObject<KCodeMemory>(code_memory_handle);
+    R_UNLESS(code_mem.IsNotNull(), ResultInvalidHandle);
+
+    // NOTE: Here, Atmosphere extends the SVC to allow code memory operations on one's own process.
+    // This enables homebrew usage of these SVCs for JIT.
+
+    // Perform the operation.
+    switch (static_cast<CodeMemoryOperation>(operation)) {
+    case CodeMemoryOperation::Map: {
+        // Check that the region is in range.
+        R_UNLESS(
+            system.CurrentProcess()->PageTable().CanContain(address, size, KMemoryState::CodeOut),
+            ResultInvalidMemoryRegion);
+
+        // Check the memory permission.
+        R_UNLESS(IsValidMapCodeMemoryPermission(perm), ResultInvalidNewMemoryPermission);
+
+        // Map the memory.
+        R_TRY(code_mem->Map(address, size));
+    } break;
+    case CodeMemoryOperation::Unmap: {
+        // Check that the region is in range.
+        R_UNLESS(
+            system.CurrentProcess()->PageTable().CanContain(address, size, KMemoryState::CodeOut),
+            ResultInvalidMemoryRegion);
+
+        // Check the memory permission.
+        R_UNLESS(IsValidUnmapCodeMemoryPermission(perm), ResultInvalidNewMemoryPermission);
+
+        // Unmap the memory.
+        R_TRY(code_mem->Unmap(address, size));
+    } break;
+    case CodeMemoryOperation::MapToOwner: {
+        // Check that the region is in range.
+        R_UNLESS(code_mem->GetOwner()->PageTable().CanContain(address, size,
+                                                              KMemoryState::GeneratedCode),
+                 ResultInvalidMemoryRegion);
+
+        // Check the memory permission.
+        R_UNLESS(IsValidMapToOwnerCodeMemoryPermission(perm), ResultInvalidNewMemoryPermission);
+
+        // Map the memory to its owner.
+        R_TRY(code_mem->MapToOwner(address, size, perm));
+    } break;
+    case CodeMemoryOperation::UnmapFromOwner: {
+        // Check that the region is in range.
+        R_UNLESS(code_mem->GetOwner()->PageTable().CanContain(address, size,
+                                                              KMemoryState::GeneratedCode),
+                 ResultInvalidMemoryRegion);
+
+        // Check the memory permission.
+        R_UNLESS(IsValidUnmapFromOwnerCodeMemoryPermission(perm), ResultInvalidNewMemoryPermission);
+
+        // Unmap the memory from its owner.
+        R_TRY(code_mem->UnmapFromOwner(address, size));
+    } break;
+    default:
+        return ResultInvalidEnumValue;
+    }
+
+    return ResultSuccess;
+}
+
+Result ControlCodeMemory32(Core::System& system, Handle code_memory_handle, u32 operation,
+                           u64 address, u64 size, MemoryPermission perm) {
+    return ControlCodeMemory(system, code_memory_handle, operation, address, size, perm);
+}
+
+} // namespace Kernel::Svc

src/core/hle/kernel/svc/svc_condition_variable.cpp

@@ -0,0 +1,69 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "core/core.h"
+#include "core/hle/kernel/k_memory_layout.h"
+#include "core/hle/kernel/k_process.h"
+#include "core/hle/kernel/kernel.h"
+#include "core/hle/kernel/svc.h"
+#include "core/hle/kernel/svc_results.h"
+
+namespace Kernel::Svc {
+
+/// Wait process wide key atomic
+Result WaitProcessWideKeyAtomic(Core::System& system, VAddr address, VAddr cv_key, u32 tag,
+                                s64 timeout_ns) {
+    LOG_TRACE(Kernel_SVC, "called address={:X}, cv_key={:X}, tag=0x{:08X}, timeout_ns={}", address,
+              cv_key, tag, timeout_ns);
+
+    // Validate input.
+    if (IsKernelAddress(address)) {
+        LOG_ERROR(Kernel_SVC, "Attempted to wait on kernel address (address={:08X})", address);
+        return ResultInvalidCurrentMemory;
+    }
+    if (!Common::IsAligned(address, sizeof(s32))) {
+        LOG_ERROR(Kernel_SVC, "Address must be 4 byte aligned (address={:08X})", address);
+        return ResultInvalidAddress;
+    }
+
+    // Convert timeout from nanoseconds to ticks.
+    s64 timeout{};
+    if (timeout_ns > 0) {
+        const s64 offset_tick(timeout_ns);
+        if (offset_tick > 0) {
+            timeout = offset_tick + 2;
+            if (timeout <= 0) {
+                timeout = std::numeric_limits<s64>::max();
+            }
+        } else {
+            timeout = std::numeric_limits<s64>::max();
+        }
+    } else {
+        timeout = timeout_ns;
+    }
+
+    // Wait on the condition variable.
+    return system.Kernel().CurrentProcess()->WaitConditionVariable(
+        address, Common::AlignDown(cv_key, sizeof(u32)), tag, timeout);
+}
+
+Result WaitProcessWideKeyAtomic32(Core::System& system, u32 address, u32 cv_key, u32 tag,
+                                  u32 timeout_ns_low, u32 timeout_ns_high) {
+    const auto timeout_ns = static_cast<s64>(timeout_ns_low | (u64{timeout_ns_high} << 32));
+    return WaitProcessWideKeyAtomic(system, address, cv_key, tag, timeout_ns);
+}
+
+/// Signal process wide key
+void SignalProcessWideKey(Core::System& system, VAddr cv_key, s32 count) {
+    LOG_TRACE(Kernel_SVC, "called, cv_key=0x{:X}, count=0x{:08X}", cv_key, count);
+
+    // Signal the condition variable.
+    return system.Kernel().CurrentProcess()->SignalConditionVariable(
+        Common::AlignDown(cv_key, sizeof(u32)), count);
+}
+
+void SignalProcessWideKey32(Core::System& system, u32 cv_key, s32 count) {
+    SignalProcessWideKey(system, cv_key, count);
+}
+
+} // namespace Kernel::Svc

src/core/hle/kernel/svc/svc_debug.cpp

@@ -0,0 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "core/hle/kernel/svc.h"
+
+namespace Kernel::Svc {} // namespace Kernel::Svc

src/core/hle/kernel/svc/svc_debug_string.cpp

@@ -0,0 +1,25 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "core/core.h"
+#include "core/hle/kernel/svc.h"
+#include "core/memory.h"
+
+namespace Kernel::Svc {
+
+/// Used to output a message on a debug hardware unit - does nothing on a retail unit
+void OutputDebugString(Core::System& system, VAddr address, u64 len) {
+    if (len == 0) {
+        return;
+    }
+
+    std::string str(len, '\0');
+    system.Memory().ReadBlock(address, str.data(), str.size());
+    LOG_DEBUG(Debug_Emulated, "{}", str);
+}
+
+void OutputDebugString32(Core::System& system, u32 address, u32 len) {
+    OutputDebugString(system, address, len);
+}
+
+} // namespace Kernel::Svc

src/core/hle/kernel/svc/svc_device_address_space.cpp

@@ -0,0 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "core/hle/kernel/svc.h"
+
+namespace Kernel::Svc {} // namespace Kernel::Svc

src/core/hle/kernel/svc/svc_event.cpp

@@ -0,0 +1,111 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "common/scope_exit.h"
+#include "core/core.h"
+#include "core/hle/kernel/k_event.h"
+#include "core/hle/kernel/k_process.h"
+#include "core/hle/kernel/k_scoped_resource_reservation.h"
+#include "core/hle/kernel/kernel.h"
+#include "core/hle/kernel/svc.h"
+
+namespace Kernel::Svc {
+
+Result SignalEvent(Core::System& system, Handle event_handle) {
+    LOG_DEBUG(Kernel_SVC, "called, event_handle=0x{:08X}", event_handle);
+
+    // Get the current handle table.
+    const KHandleTable& handle_table = system.Kernel().CurrentProcess()->GetHandleTable();
+
+    // Get the event.
+    KScopedAutoObject event = handle_table.GetObject<KEvent>(event_handle);
+    R_UNLESS(event.IsNotNull(), ResultInvalidHandle);
+
+    return event->Signal();
+}
+
+Result SignalEvent32(Core::System& system, Handle event_handle) {
+    return SignalEvent(system, event_handle);
+}
+
+Result ClearEvent(Core::System& system, Handle event_handle) {
+    LOG_TRACE(Kernel_SVC, "called, event_handle=0x{:08X}", event_handle);
+
+    // Get the current handle table.
+    const auto& handle_table = system.Kernel().CurrentProcess()->GetHandleTable();
+
+    // Try to clear the writable event.
+    {
+        KScopedAutoObject event = handle_table.GetObject<KEvent>(event_handle);
+        if (event.IsNotNull()) {
+            return event->Clear();
+        }
+    }
+
+    // Try to clear the readable event.
+    {
+        KScopedAutoObject readable_event = handle_table.GetObject<KReadableEvent>(event_handle);
+        if (readable_event.IsNotNull()) {
+            return readable_event->Clear();
+        }
+    }
+
+    LOG_ERROR(Kernel_SVC, "Event handle does not exist, event_handle=0x{:08X}", event_handle);
+
+    return ResultInvalidHandle;
+}
+
+Result ClearEvent32(Core::System& system, Handle event_handle) {
+    return ClearEvent(system, event_handle);
+}
+
+Result CreateEvent(Core::System& system, Handle* out_write, Handle* out_read) {
+    LOG_DEBUG(Kernel_SVC, "called");
+
+    // Get the kernel reference and handle table.
+    auto& kernel = system.Kernel();
+    auto& handle_table = kernel.CurrentProcess()->GetHandleTable();
+
+    // Reserve a new event from the process resource limit
+    KScopedResourceReservation event_reservation(kernel.CurrentProcess(),
+                                                 LimitableResource::EventCountMax);
+    R_UNLESS(event_reservation.Succeeded(), ResultLimitReached);
+
+    // Create a new event.
+    KEvent* event = KEvent::Create(kernel);
+    R_UNLESS(event != nullptr, ResultOutOfResource);
+
+    // Initialize the event.
+    event->Initialize(kernel.CurrentProcess());
+
+    // Commit the thread reservation.
+    event_reservation.Commit();
+
+    // Ensure that we clean up the event (and its only references are handle table) on function end.
+    SCOPE_EXIT({
+        event->GetReadableEvent().Close();
+        event->Close();
+    });
+
+    // Register the event.
+    KEvent::Register(kernel, event);
+
+    // Add the event to the handle table.
+    R_TRY(handle_table.Add(out_write, event));
+
+    // Ensure that we maintaing a clean handle state on exit.
+    auto handle_guard = SCOPE_GUARD({ handle_table.Remove(*out_write); });
+
+    // Add the readable event to the handle table.
+    R_TRY(handle_table.Add(out_read, std::addressof(event->GetReadableEvent())));
+
+    // We succeeded.
+    handle_guard.Cancel();
+    return ResultSuccess;
+}
+
+Result CreateEvent32(Core::System& system, Handle* out_write, Handle* out_read) {
+    return CreateEvent(system, out_write, out_read);
+}
+
+} // namespace Kernel::Svc

src/core/hle/kernel/svc/svc_exception.cpp

@@ -0,0 +1,121 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "core/core.h"
+#include "core/debugger/debugger.h"
+#include "core/hle/kernel/k_thread.h"
+#include "core/hle/kernel/svc.h"
+#include "core/hle/kernel/svc_types.h"
+#include "core/memory.h"
+#include "core/reporter.h"
+
+namespace Kernel::Svc {
+
+/// Break program execution
+void Break(Core::System& system, u32 reason, u64 info1, u64 info2) {
+    BreakReason break_reason =
+        static_cast<BreakReason>(reason & ~static_cast<u32>(BreakReason::NotificationOnlyFlag));
+    bool notification_only = (reason & static_cast<u32>(BreakReason::NotificationOnlyFlag)) != 0;
+
+    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) {
+            return;
+        }
+
+        auto& memory = system.Memory();
+
+        // This typically is an error code so we're going to assume this is the case
+        if (sz == sizeof(u32)) {
+            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
+            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++) {
+                hexdump += fmt::format("{:02X} ", debug_buffer[i]);
+                if (i != 0 && i % 16 == 0) {
+                    hexdump += '\n';
+                }
+            }
+            LOG_CRITICAL(Debug_Emulated, "debug_buffer=\n{}", hexdump);
+        }
+        has_dumped_buffer = true;
+    };
+    switch (break_reason) {
+    case BreakReason::Panic:
+        LOG_CRITICAL(Debug_Emulated, "Userspace PANIC! info1=0x{:016X}, info2=0x{:016X}", info1,
+                     info2);
+        handle_debug_buffer(info1, info2);
+        break;
+    case BreakReason::Assert:
+        LOG_CRITICAL(Debug_Emulated, "Userspace Assertion failed! info1=0x{:016X}, info2=0x{:016X}",
+                     info1, info2);
+        handle_debug_buffer(info1, info2);
+        break;
+    case BreakReason::User:
+        LOG_WARNING(Debug_Emulated, "Userspace Break! 0x{:016X} with size 0x{:016X}", info1, info2);
+        handle_debug_buffer(info1, info2);
+        break;
+    case BreakReason::PreLoadDll:
+        LOG_INFO(Debug_Emulated,
+                 "Userspace Attempting to load an NRO at 0x{:016X} with size 0x{:016X}", info1,
+                 info2);
+        break;
+    case BreakReason::PostLoadDll:
+        LOG_INFO(Debug_Emulated, "Userspace Loaded an NRO at 0x{:016X} with size 0x{:016X}", info1,
+                 info2);
+        break;
+    case BreakReason::PreUnloadDll:
+        LOG_INFO(Debug_Emulated,
+                 "Userspace Attempting to unload an NRO at 0x{:016X} with size 0x{:016X}", info1,
+                 info2);
+        break;
+    case BreakReason::PostUnloadDll:
+        LOG_INFO(Debug_Emulated, "Userspace Unloaded an NRO at 0x{:016X} with size 0x{:016X}",
+                 info1, info2);
+        break;
+    case BreakReason::CppException:
+        LOG_CRITICAL(Debug_Emulated, "Signalling debugger. Uncaught C++ exception encountered.");
+        break;
+    default:
+        LOG_WARNING(
+            Debug_Emulated,
+            "Signalling debugger, Unknown break reason {:#X}, info1=0x{:016X}, info2=0x{:016X}",
+            reason, info1, info2);
+        handle_debug_buffer(info1, info2);
+        break;
+    }
+
+    system.GetReporter().SaveSvcBreakReport(reason, notification_only, info1, info2,
+                                            has_dumped_buffer ? std::make_optional(debug_buffer)
+                                                              : std::nullopt);
+
+    if (!notification_only) {
+        LOG_CRITICAL(
+            Debug_Emulated,
+            "Emulated program broke execution! reason=0x{:016X}, info1=0x{:016X}, info2=0x{:016X}",
+            reason, info1, info2);
+
+        handle_debug_buffer(info1, info2);
+
+        auto* const current_thread = GetCurrentThreadPointer(system.Kernel());
+        const auto thread_processor_id = current_thread->GetActiveCore();
+        system.ArmInterface(static_cast<std::size_t>(thread_processor_id)).LogBacktrace();
+    }
+
+    if (system.DebuggerEnabled()) {
+        auto* thread = system.Kernel().GetCurrentEmuThread();
+        system.GetDebugger().NotifyThreadStopped(thread);
+        thread->RequestSuspend(Kernel::SuspendType::Debug);
+    }
+}
+
+void Break32(Core::System& system, u32 reason, u32 info1, u32 info2) {
+    Break(system, reason, info1, info2);
+}
+
+} // namespace Kernel::Svc

src/core/hle/kernel/svc/svc_info.cpp

@@ -0,0 +1,282 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "core/core.h"
+#include "core/core_timing.h"
+#include "core/hle/kernel/k_process.h"
+#include "core/hle/kernel/k_resource_limit.h"
+#include "core/hle/kernel/svc.h"
+
+namespace Kernel::Svc {
+
+/// Gets system/memory information for the current process
+Result GetInfo(Core::System& system, u64* result, u64 info_id, Handle handle, u64 info_sub_id) {
+    LOG_TRACE(Kernel_SVC, "called info_id=0x{:X}, info_sub_id=0x{:X}, handle=0x{:08X}", info_id,
+              info_sub_id, handle);
+
+    const auto info_id_type = static_cast<InfoType>(info_id);
+
+    switch (info_id_type) {
+    case InfoType::CoreMask:
+    case InfoType::PriorityMask:
+    case InfoType::AliasRegionAddress:
+    case InfoType::AliasRegionSize:
+    case InfoType::HeapRegionAddress:
+    case InfoType::HeapRegionSize:
+    case InfoType::AslrRegionAddress:
+    case InfoType::AslrRegionSize:
+    case InfoType::StackRegionAddress:
+    case InfoType::StackRegionSize:
+    case InfoType::TotalMemorySize:
+    case InfoType::UsedMemorySize:
+    case InfoType::SystemResourceSizeTotal:
+    case InfoType::SystemResourceSizeUsed:
+    case InfoType::ProgramId:
+    case InfoType::UserExceptionContextAddress:
+    case InfoType::TotalNonSystemMemorySize:
+    case InfoType::UsedNonSystemMemorySize:
+    case InfoType::IsApplication:
+    case InfoType::FreeThreadCount: {
+        if (info_sub_id != 0) {
+            LOG_ERROR(Kernel_SVC, "Info sub id is non zero! info_id={}, info_sub_id={}", info_id,
+                      info_sub_id);
+            return ResultInvalidEnumValue;
+        }
+
+        const auto& handle_table = system.Kernel().CurrentProcess()->GetHandleTable();
+        KScopedAutoObject process = handle_table.GetObject<KProcess>(handle);
+        if (process.IsNull()) {
+            LOG_ERROR(Kernel_SVC, "Process is not valid! info_id={}, info_sub_id={}, handle={:08X}",
+                      info_id, info_sub_id, handle);
+            return ResultInvalidHandle;
+        }
+
+        switch (info_id_type) {
+        case InfoType::CoreMask:
+            *result = process->GetCoreMask();
+            return ResultSuccess;
+
+        case InfoType::PriorityMask:
+            *result = process->GetPriorityMask();
+            return ResultSuccess;
+
+        case InfoType::AliasRegionAddress:
+            *result = process->PageTable().GetAliasRegionStart();
+            return ResultSuccess;
+
+        case InfoType::AliasRegionSize:
+            *result = process->PageTable().GetAliasRegionSize();
+            return ResultSuccess;
+
+        case InfoType::HeapRegionAddress:
+            *result = process->PageTable().GetHeapRegionStart();
+            return ResultSuccess;
+
+        case InfoType::HeapRegionSize:
+            *result = process->PageTable().GetHeapRegionSize();
+            return ResultSuccess;
+
+        case InfoType::AslrRegionAddress:
+            *result = process->PageTable().GetAliasCodeRegionStart();
+            return ResultSuccess;
+
+        case InfoType::AslrRegionSize:
+            *result = process->PageTable().GetAliasCodeRegionSize();
+            return ResultSuccess;
+
+        case InfoType::StackRegionAddress:
+            *result = process->PageTable().GetStackRegionStart();
+            return ResultSuccess;
+
+        case InfoType::StackRegionSize:
+            *result = process->PageTable().GetStackRegionSize();
+            return ResultSuccess;
+
+        case InfoType::TotalMemorySize:
+            *result = process->GetTotalPhysicalMemoryAvailable();
+            return ResultSuccess;
+
+        case InfoType::UsedMemorySize:
+            *result = process->GetTotalPhysicalMemoryUsed();
+            return ResultSuccess;
+
+        case InfoType::SystemResourceSizeTotal:
+            *result = process->GetSystemResourceSize();
+            return ResultSuccess;
+
+        case InfoType::SystemResourceSizeUsed:
+            LOG_WARNING(Kernel_SVC, "(STUBBED) Attempted to query system resource usage");
+            *result = process->GetSystemResourceUsage();
+            return ResultSuccess;
+
+        case InfoType::ProgramId:
+            *result = process->GetProgramID();
+            return ResultSuccess;
+
+        case InfoType::UserExceptionContextAddress:
+            *result = process->GetProcessLocalRegionAddress();
+            return ResultSuccess;
+
+        case InfoType::TotalNonSystemMemorySize:
+            *result = process->GetTotalPhysicalMemoryAvailableWithoutSystemResource();
+            return ResultSuccess;
+
+        case InfoType::UsedNonSystemMemorySize:
+            *result = process->GetTotalPhysicalMemoryUsedWithoutSystemResource();
+            return ResultSuccess;
+
+        case InfoType::FreeThreadCount:
+            *result = process->GetFreeThreadCount();
+            return ResultSuccess;
+
+        default:
+            break;
+        }
+
+        LOG_ERROR(Kernel_SVC, "Unimplemented svcGetInfo id=0x{:016X}", info_id);
+        return ResultInvalidEnumValue;
+    }
+
+    case InfoType::DebuggerAttached:
+        *result = 0;
+        return ResultSuccess;
+
+    case InfoType::ResourceLimit: {
+        if (handle != 0) {
+            LOG_ERROR(Kernel, "Handle is non zero! handle={:08X}", handle);
+            return ResultInvalidHandle;
+        }
+
+        if (info_sub_id != 0) {
+            LOG_ERROR(Kernel, "Info sub id is non zero! info_id={}, info_sub_id={}", info_id,
+                      info_sub_id);
+            return ResultInvalidCombination;
+        }
+
+        KProcess* const current_process = system.Kernel().CurrentProcess();
+        KHandleTable& handle_table = current_process->GetHandleTable();
+        const auto resource_limit = current_process->GetResourceLimit();
+        if (!resource_limit) {
+            *result = Svc::InvalidHandle;
+            // Yes, the kernel considers this a successful operation.
+            return ResultSuccess;
+        }
+
+        Handle resource_handle{};
+        R_TRY(handle_table.Add(&resource_handle, resource_limit));
+
+        *result = resource_handle;
+        return ResultSuccess;
+    }
+
+    case InfoType::RandomEntropy:
+        if (handle != 0) {
+            LOG_ERROR(Kernel_SVC, "Process Handle is non zero, expected 0 result but got {:016X}",
+                      handle);
+            return ResultInvalidHandle;
+        }
+
+        if (info_sub_id >= KProcess::RANDOM_ENTROPY_SIZE) {
+            LOG_ERROR(Kernel_SVC, "Entropy size is out of range, expected {} but got {}",
+                      KProcess::RANDOM_ENTROPY_SIZE, info_sub_id);
+            return ResultInvalidCombination;
+        }
+
+        *result = system.Kernel().CurrentProcess()->GetRandomEntropy(info_sub_id);
+        return ResultSuccess;
+
+    case InfoType::InitialProcessIdRange:
+        LOG_WARNING(Kernel_SVC,
+                    "(STUBBED) Attempted to query privileged process id bounds, returned 0");
+        *result = 0;
+        return ResultSuccess;
+
+    case InfoType::ThreadTickCount: {
+        constexpr u64 num_cpus = 4;
+        if (info_sub_id != 0xFFFFFFFFFFFFFFFF && info_sub_id >= num_cpus) {
+            LOG_ERROR(Kernel_SVC, "Core count is out of range, expected {} but got {}", num_cpus,
+                      info_sub_id);
+            return ResultInvalidCombination;
+        }
+
+        KScopedAutoObject thread =
+            system.Kernel().CurrentProcess()->GetHandleTable().GetObject<KThread>(
+                static_cast<Handle>(handle));
+        if (thread.IsNull()) {
+            LOG_ERROR(Kernel_SVC, "Thread handle does not exist, handle=0x{:08X}",
+                      static_cast<Handle>(handle));
+            return ResultInvalidHandle;
+        }
+
+        const auto& core_timing = system.CoreTiming();
+        const auto& scheduler = *system.Kernel().CurrentScheduler();
+        const auto* const current_thread = GetCurrentThreadPointer(system.Kernel());
+        const bool same_thread = current_thread == thread.GetPointerUnsafe();
+
+        const u64 prev_ctx_ticks = scheduler.GetLastContextSwitchTime();
+        u64 out_ticks = 0;
+        if (same_thread && info_sub_id == 0xFFFFFFFFFFFFFFFF) {
+            const u64 thread_ticks = current_thread->GetCpuTime();
+
+            out_ticks = thread_ticks + (core_timing.GetCPUTicks() - prev_ctx_ticks);
+        } else if (same_thread && info_sub_id == system.Kernel().CurrentPhysicalCoreIndex()) {
+            out_ticks = core_timing.GetCPUTicks() - prev_ctx_ticks;
+        }
+
+        *result = out_ticks;
+        return ResultSuccess;
+    }
+    case InfoType::IdleTickCount: {
+        // Verify the input handle is invalid.
+        R_UNLESS(handle == InvalidHandle, ResultInvalidHandle);
+
+        // Verify the requested core is valid.
+        const bool core_valid =
+            (info_sub_id == 0xFFFFFFFFFFFFFFFF) ||
+            (info_sub_id == static_cast<u64>(system.Kernel().CurrentPhysicalCoreIndex()));
+        R_UNLESS(core_valid, ResultInvalidCombination);
+
+        // Get the idle tick count.
+        *result = system.Kernel().CurrentScheduler()->GetIdleThread()->GetCpuTime();
+        return ResultSuccess;
+    }
+    case InfoType::MesosphereCurrentProcess: {
+        // Verify the input handle is invalid.
+        R_UNLESS(handle == InvalidHandle, ResultInvalidHandle);
+
+        // Verify the sub-type is valid.
+        R_UNLESS(info_sub_id == 0, ResultInvalidCombination);
+
+        // Get the handle table.
+        KProcess* current_process = system.Kernel().CurrentProcess();
+        KHandleTable& handle_table = current_process->GetHandleTable();
+
+        // Get a new handle for the current process.
+        Handle tmp;
+        R_TRY(handle_table.Add(&tmp, current_process));
+
+        // Set the output.
+        *result = tmp;
+
+        // We succeeded.
+        return ResultSuccess;
+    }
+    default:
+        LOG_ERROR(Kernel_SVC, "Unimplemented svcGetInfo id=0x{:016X}", info_id);
+        return ResultInvalidEnumValue;
+    }
+}
+
+Result GetInfo32(Core::System& system, u32* result_low, u32* result_high, u32 sub_id_low,
+                 u32 info_id, u32 handle, u32 sub_id_high) {
+    const u64 sub_id{u64{sub_id_low} | (u64{sub_id_high} << 32)};
+    u64 res_value{};
+
+    const Result result{GetInfo(system, &res_value, info_id, handle, sub_id)};
+    *result_high = static_cast<u32>(res_value >> 32);
+    *result_low = static_cast<u32>(res_value & std::numeric_limits<u32>::max());
+
+    return result;
+}
+
+} // namespace Kernel::Svc

src/core/hle/kernel/svc/svc_interrupt_event.cpp

@@ -0,0 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "core/hle/kernel/svc.h"
+
+namespace Kernel::Svc {} // namespace Kernel::Svc

src/core/hle/kernel/svc/svc_io_pool.cpp

@@ -0,0 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "core/hle/kernel/svc.h"
+
+namespace Kernel::Svc {} // namespace Kernel::Svc

src/core/hle/kernel/svc/svc_ipc.cpp

@@ -0,0 +1,89 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "common/scope_exit.h"
+#include "core/core.h"
+#include "core/hle/kernel/k_client_session.h"
+#include "core/hle/kernel/k_process.h"
+#include "core/hle/kernel/k_server_session.h"
+#include "core/hle/kernel/svc.h"
+
+namespace Kernel::Svc {
+
+/// Makes a blocking IPC call to a service.
+Result SendSyncRequest(Core::System& system, Handle handle) {
+    auto& kernel = system.Kernel();
+
+    // Get the client session from its handle.
+    KScopedAutoObject session =
+        kernel.CurrentProcess()->GetHandleTable().GetObject<KClientSession>(handle);
+    R_UNLESS(session.IsNotNull(), ResultInvalidHandle);
+
+    LOG_TRACE(Kernel_SVC, "called handle=0x{:08X}({})", handle, session->GetName());
+
+    return session->SendSyncRequest();
+}
+
+Result SendSyncRequest32(Core::System& system, Handle handle) {
+    return SendSyncRequest(system, handle);
+}
+
+Result ReplyAndReceive(Core::System& system, s32* out_index, Handle* handles, s32 num_handles,
+                       Handle reply_target, s64 timeout_ns) {
+    auto& kernel = system.Kernel();
+    auto& handle_table = GetCurrentThread(kernel).GetOwnerProcess()->GetHandleTable();
+
+    // Convert handle list to object table.
+    std::vector<KSynchronizationObject*> objs(num_handles);
+    R_UNLESS(
+        handle_table.GetMultipleObjects<KSynchronizationObject>(objs.data(), handles, num_handles),
+        ResultInvalidHandle);
+
+    // Ensure handles are closed when we're done.
+    SCOPE_EXIT({
+        for (auto i = 0; i < num_handles; ++i) {
+            objs[i]->Close();
+        }
+    });
+
+    // Reply to the target, if one is specified.
+    if (reply_target != InvalidHandle) {
+        KScopedAutoObject session = handle_table.GetObject<KServerSession>(reply_target);
+        R_UNLESS(session.IsNotNull(), ResultInvalidHandle);
+
+        // If we fail to reply, we want to set the output index to -1.
+        ON_RESULT_FAILURE {
+            *out_index = -1;
+        };
+
+        // Send the reply.
+        R_TRY(session->SendReply());
+    }
+
+    // Wait for a message.
+    while (true) {
+        // Wait for an object.
+        s32 index;
+        Result result = KSynchronizationObject::Wait(kernel, &index, objs.data(),
+                                                     static_cast<s32>(objs.size()), timeout_ns);
+        if (result == ResultTimedOut) {
+            return result;
+        }
+
+        // Receive the request.
+        if (R_SUCCEEDED(result)) {
+            KServerSession* session = objs[index]->DynamicCast<KServerSession*>();
+            if (session != nullptr) {
+                result = session->ReceiveRequest();
+                if (result == ResultNotFound) {
+                    continue;
+                }
+            }
+        }
+
+        *out_index = index;
+        return result;
+    }
+}
+
+} // namespace Kernel::Svc

src/core/hle/kernel/svc/svc_kernel_debug.cpp

@@ -0,0 +1,19 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "core/hle/kernel/svc.h"
+
+namespace Kernel::Svc {
+
+void KernelDebug([[maybe_unused]] Core::System& system, [[maybe_unused]] u32 kernel_debug_type,
+                 [[maybe_unused]] u64 param1, [[maybe_unused]] u64 param2,
+                 [[maybe_unused]] u64 param3) {
+    // Intentionally do nothing, as this does nothing in released kernel binaries.
+}
+
+void ChangeKernelTraceState([[maybe_unused]] Core::System& system,
+                            [[maybe_unused]] u32 trace_state) {
+    // Intentionally do nothing, as this does nothing in released kernel binaries.
+}
+
+} // namespace Kernel::Svc

src/core/hle/kernel/svc/svc_light_ipc.cpp

@@ -0,0 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "core/hle/kernel/svc.h"
+
+namespace Kernel::Svc {} // namespace Kernel::Svc