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Diffstat (limited to 'src/core/hle/kernel/svc.cpp')
-rw-r--r--src/core/hle/kernel/svc.cpp970
1 files changed, 475 insertions, 495 deletions
diff --git a/src/core/hle/kernel/svc.cpp b/src/core/hle/kernel/svc.cpp
index 4ffc113c2..e3b770d66 100644
--- a/src/core/hle/kernel/svc.cpp
+++ b/src/core/hle/kernel/svc.cpp
@@ -10,30 +10,36 @@
#include "common/alignment.h"
#include "common/assert.h"
+#include "common/fiber.h"
#include "common/logging/log.h"
#include "common/microprofile.h"
#include "common/string_util.h"
#include "core/arm/exclusive_monitor.h"
#include "core/core.h"
-#include "core/core_manager.h"
#include "core/core_timing.h"
#include "core/core_timing_util.h"
+#include "core/cpu_manager.h"
#include "core/hle/kernel/address_arbiter.h"
#include "core/hle/kernel/client_port.h"
#include "core/hle/kernel/client_session.h"
#include "core/hle/kernel/errors.h"
#include "core/hle/kernel/handle_table.h"
#include "core/hle/kernel/kernel.h"
+#include "core/hle/kernel/memory/memory_block.h"
+#include "core/hle/kernel/memory/page_table.h"
#include "core/hle/kernel/mutex.h"
+#include "core/hle/kernel/physical_core.h"
#include "core/hle/kernel/process.h"
#include "core/hle/kernel/readable_event.h"
#include "core/hle/kernel/resource_limit.h"
#include "core/hle/kernel/scheduler.h"
#include "core/hle/kernel/shared_memory.h"
#include "core/hle/kernel/svc.h"
+#include "core/hle/kernel/svc_types.h"
#include "core/hle/kernel/svc_wrap.h"
#include "core/hle/kernel/synchronization.h"
#include "core/hle/kernel/thread.h"
+#include "core/hle/kernel/time_manager.h"
#include "core/hle/kernel/transfer_memory.h"
#include "core/hle/kernel/writable_event.h"
#include "core/hle/lock.h"
@@ -42,7 +48,7 @@
#include "core/memory.h"
#include "core/reporter.h"
-namespace Kernel {
+namespace Kernel::Svc {
namespace {
// Checks if address + size is greater than the given address
@@ -52,14 +58,11 @@ constexpr bool IsValidAddressRange(VAddr address, u64 size) {
return address + size > address;
}
-// 8 GiB
-constexpr u64 MAIN_MEMORY_SIZE = 0x200000000;
-
// Helper function that performs the common sanity checks for svcMapMemory
// and svcUnmapMemory. This is doable, as both functions perform their sanitizing
// in the same order.
-ResultCode MapUnmapMemorySanityChecks(const VMManager& vm_manager, VAddr dst_addr, VAddr src_addr,
- u64 size) {
+ResultCode MapUnmapMemorySanityChecks(const Memory::PageTable& manager, VAddr dst_addr,
+ VAddr src_addr, u64 size) {
if (!Common::Is4KBAligned(dst_addr)) {
LOG_ERROR(Kernel_SVC, "Destination address is not aligned to 4KB, 0x{:016X}", dst_addr);
return ERR_INVALID_ADDRESS;
@@ -93,36 +96,33 @@ ResultCode MapUnmapMemorySanityChecks(const VMManager& vm_manager, VAddr dst_add
return ERR_INVALID_ADDRESS_STATE;
}
- if (!vm_manager.IsWithinAddressSpace(src_addr, size)) {
+ if (!manager.IsInsideAddressSpace(src_addr, size)) {
LOG_ERROR(Kernel_SVC,
"Source is not within the address space, addr=0x{:016X}, size=0x{:016X}",
src_addr, size);
return ERR_INVALID_ADDRESS_STATE;
}
- if (!vm_manager.IsWithinStackRegion(dst_addr, size)) {
+ if (manager.IsOutsideStackRegion(dst_addr, size)) {
LOG_ERROR(Kernel_SVC,
"Destination is not within the stack region, addr=0x{:016X}, size=0x{:016X}",
dst_addr, size);
return ERR_INVALID_MEMORY_RANGE;
}
- const VAddr dst_end_address = dst_addr + size;
- if (dst_end_address > vm_manager.GetHeapRegionBaseAddress() &&
- vm_manager.GetHeapRegionEndAddress() > dst_addr) {
+ if (manager.IsInsideHeapRegion(dst_addr, size)) {
LOG_ERROR(Kernel_SVC,
"Destination does not fit within the heap region, addr=0x{:016X}, "
- "size=0x{:016X}, end_addr=0x{:016X}",
- dst_addr, size, dst_end_address);
+ "size=0x{:016X}",
+ dst_addr, size);
return ERR_INVALID_MEMORY_RANGE;
}
- if (dst_end_address > vm_manager.GetMapRegionBaseAddress() &&
- vm_manager.GetMapRegionEndAddress() > dst_addr) {
+ if (manager.IsInsideAliasRegion(dst_addr, size)) {
LOG_ERROR(Kernel_SVC,
"Destination does not fit within the map region, addr=0x{:016X}, "
- "size=0x{:016X}, end_addr=0x{:016X}",
- dst_addr, size, dst_end_address);
+ "size=0x{:016X}",
+ dst_addr, size);
return ERR_INVALID_MEMORY_RANGE;
}
@@ -136,6 +136,7 @@ enum class ResourceLimitValueType {
ResultVal<s64> RetrieveResourceLimitValue(Core::System& system, Handle resource_limit,
u32 resource_type, ResourceLimitValueType value_type) {
+ std::lock_guard lock{HLE::g_hle_lock};
const auto type = static_cast<ResourceType>(resource_type);
if (!IsValidResourceType(type)) {
LOG_ERROR(Kernel_SVC, "Invalid resource limit type: '{}'", resource_type);
@@ -163,6 +164,7 @@ ResultVal<s64> RetrieveResourceLimitValue(Core::System& system, Handle resource_
/// Set the process heap to a given Size. It can both extend and shrink the heap.
static ResultCode SetHeapSize(Core::System& system, VAddr* heap_addr, u64 heap_size) {
+ std::lock_guard lock{HLE::g_hle_lock};
LOG_TRACE(Kernel_SVC, "called, heap_size=0x{:X}", heap_size);
// Size must be a multiple of 0x200000 (2MB) and be equal to or less than 8GB.
@@ -177,13 +179,10 @@ static ResultCode SetHeapSize(Core::System& system, VAddr* heap_addr, u64 heap_s
return ERR_INVALID_SIZE;
}
- auto& vm_manager = system.Kernel().CurrentProcess()->VMManager();
- const auto alloc_result = vm_manager.SetHeapSize(heap_size);
- if (alloc_result.Failed()) {
- return alloc_result.Code();
- }
+ auto& page_table{system.Kernel().CurrentProcess()->PageTable()};
+
+ CASCADE_RESULT(*heap_addr, page_table.SetHeapSize(heap_size));
- *heap_addr = *alloc_result;
return RESULT_SUCCESS;
}
@@ -194,65 +193,9 @@ static ResultCode SetHeapSize32(Core::System& system, u32* heap_addr, u32 heap_s
return result;
}
-static ResultCode SetMemoryPermission(Core::System& system, VAddr addr, u64 size, u32 prot) {
- LOG_TRACE(Kernel_SVC, "called, addr=0x{:X}, size=0x{:X}, prot=0x{:X}", addr, size, prot);
-
- if (!Common::Is4KBAligned(addr)) {
- LOG_ERROR(Kernel_SVC, "Address is not aligned to 4KB, addr=0x{:016X}", addr);
- return ERR_INVALID_ADDRESS;
- }
-
- if (size == 0) {
- LOG_ERROR(Kernel_SVC, "Size is 0");
- return ERR_INVALID_SIZE;
- }
-
- if (!Common::Is4KBAligned(size)) {
- LOG_ERROR(Kernel_SVC, "Size is not aligned to 4KB, size=0x{:016X}", size);
- return ERR_INVALID_SIZE;
- }
-
- if (!IsValidAddressRange(addr, size)) {
- LOG_ERROR(Kernel_SVC, "Region is not a valid address range, addr=0x{:016X}, size=0x{:016X}",
- addr, size);
- return ERR_INVALID_ADDRESS_STATE;
- }
-
- const auto permission = static_cast<MemoryPermission>(prot);
- if (permission != MemoryPermission::None && permission != MemoryPermission::Read &&
- permission != MemoryPermission::ReadWrite) {
- LOG_ERROR(Kernel_SVC, "Invalid memory permission specified, Got memory permission=0x{:08X}",
- static_cast<u32>(permission));
- return ERR_INVALID_MEMORY_PERMISSIONS;
- }
-
- auto* const current_process = system.Kernel().CurrentProcess();
- auto& vm_manager = current_process->VMManager();
-
- if (!vm_manager.IsWithinAddressSpace(addr, size)) {
- LOG_ERROR(Kernel_SVC,
- "Source is not within the address space, addr=0x{:016X}, size=0x{:016X}", addr,
- size);
- return ERR_INVALID_ADDRESS_STATE;
- }
-
- const VMManager::VMAHandle iter = vm_manager.FindVMA(addr);
- if (!vm_manager.IsValidHandle(iter)) {
- LOG_ERROR(Kernel_SVC, "Unable to find VMA for address=0x{:016X}", addr);
- return ERR_INVALID_ADDRESS_STATE;
- }
-
- LOG_WARNING(Kernel_SVC, "Uniformity check on protected memory is not implemented.");
- // TODO: Performs a uniformity check to make sure only protected memory is changed (it doesn't
- // make sense to allow changing permissions on kernel memory itself, etc).
-
- const auto converted_permissions = SharedMemory::ConvertPermissions(permission);
-
- return vm_manager.ReprotectRange(addr, size, converted_permissions);
-}
-
static ResultCode SetMemoryAttribute(Core::System& system, VAddr address, u64 size, u32 mask,
u32 attribute) {
+ std::lock_guard lock{HLE::g_hle_lock};
LOG_DEBUG(Kernel_SVC,
"called, address=0x{:016X}, size=0x{:X}, mask=0x{:08X}, attribute=0x{:08X}", address,
size, mask, attribute);
@@ -274,72 +217,73 @@ static ResultCode SetMemoryAttribute(Core::System& system, VAddr address, u64 si
return ERR_INVALID_ADDRESS_STATE;
}
- const auto mem_attribute = static_cast<MemoryAttribute>(attribute);
- const auto mem_mask = static_cast<MemoryAttribute>(mask);
- const auto attribute_with_mask = mem_attribute | mem_mask;
-
- if (attribute_with_mask != mem_mask) {
+ const auto attributes{static_cast<Memory::MemoryAttribute>(mask | attribute)};
+ if (attributes != static_cast<Memory::MemoryAttribute>(mask) ||
+ (attributes | Memory::MemoryAttribute::Uncached) != Memory::MemoryAttribute::Uncached) {
LOG_ERROR(Kernel_SVC,
"Memory attribute doesn't match the given mask (Attribute: 0x{:X}, Mask: {:X}",
attribute, mask);
return ERR_INVALID_COMBINATION;
}
- if ((attribute_with_mask | MemoryAttribute::Uncached) != MemoryAttribute::Uncached) {
- LOG_ERROR(Kernel_SVC, "Specified attribute isn't equal to MemoryAttributeUncached (8).");
- return ERR_INVALID_COMBINATION;
- }
+ auto& page_table{system.Kernel().CurrentProcess()->PageTable()};
- auto& vm_manager = system.Kernel().CurrentProcess()->VMManager();
- if (!vm_manager.IsWithinAddressSpace(address, size)) {
- LOG_ERROR(Kernel_SVC,
- "Given address (0x{:016X}) is outside the bounds of the address space.", address);
- return ERR_INVALID_ADDRESS_STATE;
- }
+ return page_table.SetMemoryAttribute(address, size, static_cast<Memory::MemoryAttribute>(mask),
+ static_cast<Memory::MemoryAttribute>(attribute));
+}
- return vm_manager.SetMemoryAttribute(address, size, mem_mask, mem_attribute);
+static ResultCode SetMemoryAttribute32(Core::System& system, u32 address, u32 size, u32 mask,
+ u32 attribute) {
+ return SetMemoryAttribute(system, static_cast<VAddr>(address), static_cast<std::size_t>(size),
+ mask, attribute);
}
/// Maps a memory range into a different range.
static ResultCode MapMemory(Core::System& system, VAddr dst_addr, VAddr src_addr, u64 size) {
+ std::lock_guard lock{HLE::g_hle_lock};
LOG_TRACE(Kernel_SVC, "called, dst_addr=0x{:X}, src_addr=0x{:X}, size=0x{:X}", dst_addr,
src_addr, size);
- auto& vm_manager = system.Kernel().CurrentProcess()->VMManager();
- const auto result = MapUnmapMemorySanityChecks(vm_manager, dst_addr, src_addr, size);
+ auto& page_table{system.Kernel().CurrentProcess()->PageTable()};
- if (result.IsError()) {
+ if (const ResultCode result{MapUnmapMemorySanityChecks(page_table, dst_addr, src_addr, size)};
+ result.IsError()) {
return result;
}
- return vm_manager.MirrorMemory(dst_addr, src_addr, size, MemoryState::Stack);
+ return page_table.Map(dst_addr, src_addr, size);
+}
+
+static ResultCode MapMemory32(Core::System& system, u32 dst_addr, u32 src_addr, u32 size) {
+ return MapMemory(system, static_cast<VAddr>(dst_addr), static_cast<VAddr>(src_addr),
+ static_cast<std::size_t>(size));
}
/// Unmaps a region that was previously mapped with svcMapMemory
static ResultCode UnmapMemory(Core::System& system, VAddr dst_addr, VAddr src_addr, u64 size) {
+ std::lock_guard lock{HLE::g_hle_lock};
LOG_TRACE(Kernel_SVC, "called, dst_addr=0x{:X}, src_addr=0x{:X}, size=0x{:X}", dst_addr,
src_addr, size);
- auto& vm_manager = system.Kernel().CurrentProcess()->VMManager();
- const auto result = MapUnmapMemorySanityChecks(vm_manager, dst_addr, src_addr, size);
+ auto& page_table{system.Kernel().CurrentProcess()->PageTable()};
- if (result.IsError()) {
+ if (const ResultCode result{MapUnmapMemorySanityChecks(page_table, dst_addr, src_addr, size)};
+ result.IsError()) {
return result;
}
- const auto unmap_res = vm_manager.UnmapRange(dst_addr, size);
-
- // Reprotect the source mapping on success
- if (unmap_res.IsSuccess()) {
- ASSERT(vm_manager.ReprotectRange(src_addr, size, VMAPermission::ReadWrite).IsSuccess());
- }
+ return page_table.Unmap(dst_addr, src_addr, size);
+}
- return unmap_res;
+static ResultCode UnmapMemory32(Core::System& system, u32 dst_addr, u32 src_addr, u32 size) {
+ return UnmapMemory(system, static_cast<VAddr>(dst_addr), static_cast<VAddr>(src_addr),
+ static_cast<std::size_t>(size));
}
/// Connect to an OS service given the port name, returns the handle to the port to out
static ResultCode ConnectToNamedPort(Core::System& system, Handle* out_handle,
VAddr port_name_address) {
+ std::lock_guard lock{HLE::g_hle_lock};
auto& memory = system.Memory();
if (!memory.IsValidVirtualAddress(port_name_address)) {
@@ -367,6 +311,8 @@ static ResultCode ConnectToNamedPort(Core::System& system, Handle* out_handle,
return ERR_NOT_FOUND;
}
+ ASSERT(kernel.CurrentProcess()->GetResourceLimit()->Reserve(ResourceType::Sessions, 1));
+
auto client_port = it->second;
std::shared_ptr<ClientSession> client_session;
@@ -396,11 +342,30 @@ static ResultCode SendSyncRequest(Core::System& system, Handle handle) {
LOG_TRACE(Kernel_SVC, "called handle=0x{:08X}({})", handle, session->GetName());
auto thread = system.CurrentScheduler().GetCurrentThread();
- thread->InvalidateWakeupCallback();
- thread->SetStatus(ThreadStatus::WaitIPC);
- system.PrepareReschedule(thread->GetProcessorID());
+ {
+ SchedulerLock lock(system.Kernel());
+ thread->InvalidateHLECallback();
+ thread->SetStatus(ThreadStatus::WaitIPC);
+ session->SendSyncRequest(SharedFrom(thread), system.Memory(), system.CoreTiming());
+ }
+
+ if (thread->HasHLECallback()) {
+ Handle event_handle = thread->GetHLETimeEvent();
+ if (event_handle != InvalidHandle) {
+ auto& time_manager = system.Kernel().TimeManager();
+ time_manager.UnscheduleTimeEvent(event_handle);
+ }
+
+ {
+ SchedulerLock lock(system.Kernel());
+ auto* sync_object = thread->GetHLESyncObject();
+ sync_object->RemoveWaitingThread(SharedFrom(thread));
+ }
+
+ thread->InvokeHLECallback(SharedFrom(thread));
+ }
- return session->SendSyncRequest(SharedFrom(thread), system.Memory());
+ return thread->GetSignalingResult();
}
static ResultCode SendSyncRequest32(Core::System& system, Handle handle) {
@@ -462,6 +427,15 @@ static ResultCode GetProcessId(Core::System& system, u64* process_id, Handle han
return ERR_INVALID_HANDLE;
}
+static ResultCode GetProcessId32(Core::System& system, u32* process_id_low, u32* process_id_high,
+ Handle handle) {
+ u64 process_id{};
+ const auto result = GetProcessId(system, &process_id, handle);
+ *process_id_low = static_cast<u32>(process_id);
+ *process_id_high = static_cast<u32>(process_id >> 32);
+ return result;
+}
+
/// Wait for the given handles to synchronize, timeout after the specified nanoseconds
static ResultCode WaitSynchronization(Core::System& system, Handle* index, VAddr handles_address,
u64 handle_count, s64 nano_seconds) {
@@ -484,9 +458,7 @@ static ResultCode WaitSynchronization(Core::System& system, Handle* index, VAddr
return ERR_OUT_OF_RANGE;
}
- auto* const thread = system.CurrentScheduler().GetCurrentThread();
auto& kernel = system.Kernel();
- using ObjectPtr = Thread::ThreadSynchronizationObjects::value_type;
Thread::ThreadSynchronizationObjects objects(handle_count);
const auto& handle_table = kernel.CurrentProcess()->GetHandleTable();
@@ -526,10 +498,13 @@ static ResultCode CancelSynchronization(Core::System& system, Handle thread_hand
}
thread->CancelWait();
- system.PrepareReschedule(thread->GetProcessorID());
return RESULT_SUCCESS;
}
+static ResultCode CancelSynchronization32(Core::System& system, Handle thread_handle) {
+ return CancelSynchronization(system, thread_handle);
+}
+
/// Attempts to locks a mutex, creating it if it does not already exist
static ResultCode ArbitrateLock(Core::System& system, Handle holding_thread_handle,
VAddr mutex_addr, Handle requesting_thread_handle) {
@@ -538,7 +513,7 @@ static ResultCode ArbitrateLock(Core::System& system, Handle holding_thread_hand
"requesting_current_thread_handle=0x{:08X}",
holding_thread_handle, mutex_addr, requesting_thread_handle);
- if (Memory::IsKernelVirtualAddress(mutex_addr)) {
+ if (Core::Memory::IsKernelVirtualAddress(mutex_addr)) {
LOG_ERROR(Kernel_SVC, "Mutex Address is a kernel virtual address, mutex_addr={:016X}",
mutex_addr);
return ERR_INVALID_ADDRESS_STATE;
@@ -554,11 +529,17 @@ static ResultCode ArbitrateLock(Core::System& system, Handle holding_thread_hand
requesting_thread_handle);
}
+static ResultCode ArbitrateLock32(Core::System& system, Handle holding_thread_handle,
+ u32 mutex_addr, Handle requesting_thread_handle) {
+ return ArbitrateLock(system, holding_thread_handle, static_cast<VAddr>(mutex_addr),
+ requesting_thread_handle);
+}
+
/// Unlock a mutex
static ResultCode ArbitrateUnlock(Core::System& system, VAddr mutex_addr) {
LOG_TRACE(Kernel_SVC, "called mutex_addr=0x{:X}", mutex_addr);
- if (Memory::IsKernelVirtualAddress(mutex_addr)) {
+ if (Core::Memory::IsKernelVirtualAddress(mutex_addr)) {
LOG_ERROR(Kernel_SVC, "Mutex Address is a kernel virtual address, mutex_addr={:016X}",
mutex_addr);
return ERR_INVALID_ADDRESS_STATE;
@@ -573,6 +554,10 @@ static ResultCode ArbitrateUnlock(Core::System& system, VAddr mutex_addr) {
return current_process->GetMutex().Release(mutex_addr);
}
+static ResultCode ArbitrateUnlock32(Core::System& system, u32 mutex_addr) {
+ return ArbitrateUnlock(system, static_cast<VAddr>(mutex_addr));
+}
+
enum class BreakType : u32 {
Panic = 0,
AssertionFailed = 1,
@@ -673,6 +658,7 @@ static void Break(Core::System& system, u32 reason, u64 info1, u64 info2) {
info2, has_dumped_buffer ? std::make_optional(debug_buffer) : std::nullopt);
if (!break_reason.signal_debugger) {
+ SchedulerLock lock(system.Kernel());
LOG_CRITICAL(
Debug_Emulated,
"Emulated program broke execution! reason=0x{:016X}, info1=0x{:016X}, info2=0x{:016X}",
@@ -683,18 +669,19 @@ static void Break(Core::System& system, u32 reason, u64 info1, u64 info2) {
auto* const current_thread = system.CurrentScheduler().GetCurrentThread();
const auto thread_processor_id = current_thread->GetProcessorID();
system.ArmInterface(static_cast<std::size_t>(thread_processor_id)).LogBacktrace();
- ASSERT(false);
-
- system.Kernel().CurrentProcess()->PrepareForTermination();
// Kill the current thread
+ system.Kernel().ExceptionalExit();
current_thread->Stop();
- system.PrepareReschedule();
}
}
+static void Break32(Core::System& system, u32 reason, u32 info1, u32 info2) {
+ Break(system, reason, static_cast<u64>(info1), static_cast<u64>(info2));
+}
+
/// Used to output a message on a debug hardware unit - does nothing on a retail unit
-static void OutputDebugString([[maybe_unused]] Core::System& system, VAddr address, u64 len) {
+static void OutputDebugString(Core::System& system, VAddr address, u64 len) {
if (len == 0) {
return;
}
@@ -707,6 +694,7 @@ static void OutputDebugString([[maybe_unused]] Core::System& system, VAddr addre
/// Gets system/memory information for the current process
static ResultCode GetInfo(Core::System& system, u64* result, u64 info_id, u64 handle,
u64 info_sub_id) {
+ std::lock_guard lock{HLE::g_hle_lock};
LOG_TRACE(Kernel_SVC, "called info_id=0x{:X}, info_sub_id=0x{:X}, handle=0x{:08X}", info_id,
info_sub_id, handle);
@@ -765,6 +753,8 @@ static ResultCode GetInfo(Core::System& system, u64* result, u64 info_id, u64 ha
case GetInfoType::TotalPhysicalMemoryAvailableWithoutSystemResource:
case GetInfoType::TotalPhysicalMemoryUsedWithoutSystemResource: {
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 ERR_INVALID_ENUM_VALUE;
}
@@ -772,6 +762,8 @@ static ResultCode GetInfo(Core::System& system, u64* result, u64 info_id, u64 ha
system.Kernel().CurrentProcess()->GetHandleTable();
const auto process = current_process_handle_table.Get<Process>(static_cast<Handle>(handle));
if (!process) {
+ LOG_ERROR(Kernel_SVC, "Process is not valid! info_id={}, info_sub_id={}, handle={:08X}",
+ info_id, info_sub_id, handle);
return ERR_INVALID_HANDLE;
}
@@ -785,35 +777,35 @@ static ResultCode GetInfo(Core::System& system, u64* result, u64 info_id, u64 ha
return RESULT_SUCCESS;
case GetInfoType::MapRegionBaseAddr:
- *result = process->VMManager().GetMapRegionBaseAddress();
+ *result = process->PageTable().GetAliasRegionStart();
return RESULT_SUCCESS;
case GetInfoType::MapRegionSize:
- *result = process->VMManager().GetMapRegionSize();
+ *result = process->PageTable().GetAliasRegionSize();
return RESULT_SUCCESS;
case GetInfoType::HeapRegionBaseAddr:
- *result = process->VMManager().GetHeapRegionBaseAddress();
+ *result = process->PageTable().GetHeapRegionStart();
return RESULT_SUCCESS;
case GetInfoType::HeapRegionSize:
- *result = process->VMManager().GetHeapRegionSize();
+ *result = process->PageTable().GetHeapRegionSize();
return RESULT_SUCCESS;
case GetInfoType::ASLRRegionBaseAddr:
- *result = process->VMManager().GetASLRRegionBaseAddress();
+ *result = process->PageTable().GetAliasCodeRegionStart();
return RESULT_SUCCESS;
case GetInfoType::ASLRRegionSize:
- *result = process->VMManager().GetASLRRegionSize();
+ *result = process->PageTable().GetAliasCodeRegionSize();
return RESULT_SUCCESS;
case GetInfoType::StackRegionBaseAddr:
- *result = process->VMManager().GetStackRegionBaseAddress();
+ *result = process->PageTable().GetStackRegionStart();
return RESULT_SUCCESS;
case GetInfoType::StackRegionSize:
- *result = process->VMManager().GetStackRegionSize();
+ *result = process->PageTable().GetStackRegionSize();
return RESULT_SUCCESS;
case GetInfoType::TotalPhysicalMemoryAvailable:
@@ -853,7 +845,7 @@ static ResultCode GetInfo(Core::System& system, u64* result, u64 info_id, u64 ha
break;
}
- LOG_WARNING(Kernel_SVC, "(STUBBED) Unimplemented svcGetInfo id=0x{:016X}", info_id);
+ LOG_ERROR(Kernel_SVC, "Unimplemented svcGetInfo id=0x{:016X}", info_id);
return ERR_INVALID_ENUM_VALUE;
}
@@ -863,10 +855,13 @@ static ResultCode GetInfo(Core::System& system, u64* result, u64 info_id, u64 ha
case GetInfoType::RegisterResourceLimit: {
if (handle != 0) {
+ LOG_ERROR(Kernel, "Handle is non zero! handle={:08X}", handle);
return ERR_INVALID_HANDLE;
}
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 ERR_INVALID_COMBINATION;
}
@@ -936,9 +931,9 @@ static ResultCode GetInfo(Core::System& system, u64* result, u64 info_id, u64 ha
if (same_thread && info_sub_id == 0xFFFFFFFFFFFFFFFF) {
const u64 thread_ticks = current_thread->GetTotalCPUTimeTicks();
- out_ticks = thread_ticks + (core_timing.GetTicks() - prev_ctx_ticks);
+ out_ticks = thread_ticks + (core_timing.GetCPUTicks() - prev_ctx_ticks);
} else if (same_thread && info_sub_id == system.CurrentCoreIndex()) {
- out_ticks = core_timing.GetTicks() - prev_ctx_ticks;
+ out_ticks = core_timing.GetCPUTicks() - prev_ctx_ticks;
}
*result = out_ticks;
@@ -946,7 +941,7 @@ static ResultCode GetInfo(Core::System& system, u64* result, u64 info_id, u64 ha
}
default:
- LOG_WARNING(Kernel_SVC, "(STUBBED) Unimplemented svcGetInfo id=0x{:016X}", info_id);
+ LOG_ERROR(Kernel_SVC, "Unimplemented svcGetInfo id=0x{:016X}", info_id);
return ERR_INVALID_ENUM_VALUE;
}
}
@@ -965,6 +960,7 @@ static ResultCode GetInfo32(Core::System& system, u32* result_low, u32* result_h
/// Maps memory at a desired address
static ResultCode MapPhysicalMemory(Core::System& system, VAddr addr, u64 size) {
+ std::lock_guard lock{HLE::g_hle_lock};
LOG_DEBUG(Kernel_SVC, "called, addr=0x{:016X}, size=0x{:X}", addr, size);
if (!Common::Is4KBAligned(addr)) {
@@ -987,24 +983,38 @@ static ResultCode MapPhysicalMemory(Core::System& system, VAddr addr, u64 size)
return ERR_INVALID_MEMORY_RANGE;
}
- Process* const current_process = system.Kernel().CurrentProcess();
- auto& vm_manager = current_process->VMManager();
+ Process* const current_process{system.Kernel().CurrentProcess()};
+ auto& page_table{current_process->PageTable()};
if (current_process->GetSystemResourceSize() == 0) {
LOG_ERROR(Kernel_SVC, "System Resource Size is zero");
return ERR_INVALID_STATE;
}
- if (!vm_manager.IsWithinMapRegion(addr, size)) {
- LOG_ERROR(Kernel_SVC, "Range not within map region");
+ if (!page_table.IsInsideAddressSpace(addr, size)) {
+ LOG_ERROR(Kernel_SVC,
+ "Address is not within the address space, addr=0x{:016X}, size=0x{:016X}", addr,
+ size);
+ return ERR_INVALID_MEMORY_RANGE;
+ }
+
+ if (page_table.IsOutsideAliasRegion(addr, size)) {
+ LOG_ERROR(Kernel_SVC,
+ "Address is not within the alias region, addr=0x{:016X}, size=0x{:016X}", addr,
+ size);
return ERR_INVALID_MEMORY_RANGE;
}
- return vm_manager.MapPhysicalMemory(addr, size);
+ return page_table.MapPhysicalMemory(addr, size);
+}
+
+static ResultCode MapPhysicalMemory32(Core::System& system, u32 addr, u32 size) {
+ return MapPhysicalMemory(system, static_cast<VAddr>(addr), static_cast<std::size_t>(size));
}
/// Unmaps memory previously mapped via MapPhysicalMemory
static ResultCode UnmapPhysicalMemory(Core::System& system, VAddr addr, u64 size) {
+ std::lock_guard lock{HLE::g_hle_lock};
LOG_DEBUG(Kernel_SVC, "called, addr=0x{:016X}, size=0x{:X}", addr, size);
if (!Common::Is4KBAligned(addr)) {
@@ -1027,20 +1037,33 @@ static ResultCode UnmapPhysicalMemory(Core::System& system, VAddr addr, u64 size
return ERR_INVALID_MEMORY_RANGE;
}
- Process* const current_process = system.Kernel().CurrentProcess();
- auto& vm_manager = current_process->VMManager();
+ Process* const current_process{system.Kernel().CurrentProcess()};
+ auto& page_table{current_process->PageTable()};
if (current_process->GetSystemResourceSize() == 0) {
LOG_ERROR(Kernel_SVC, "System Resource Size is zero");
return ERR_INVALID_STATE;
}
- if (!vm_manager.IsWithinMapRegion(addr, size)) {
- LOG_ERROR(Kernel_SVC, "Range not within map region");
+ if (!page_table.IsInsideAddressSpace(addr, size)) {
+ LOG_ERROR(Kernel_SVC,
+ "Address is not within the address space, addr=0x{:016X}, size=0x{:016X}", addr,
+ size);
+ return ERR_INVALID_MEMORY_RANGE;
+ }
+
+ if (page_table.IsOutsideAliasRegion(addr, size)) {
+ LOG_ERROR(Kernel_SVC,
+ "Address is not within the alias region, addr=0x{:016X}, size=0x{:016X}", addr,
+ size);
return ERR_INVALID_MEMORY_RANGE;
}
- return vm_manager.UnmapPhysicalMemory(addr, size);
+ return page_table.UnmapPhysicalMemory(addr, size);
+}
+
+static ResultCode UnmapPhysicalMemory32(Core::System& system, u32 addr, u32 size) {
+ return UnmapPhysicalMemory(system, static_cast<VAddr>(addr), static_cast<std::size_t>(size));
}
/// Sets the thread activity
@@ -1072,10 +1095,11 @@ static ResultCode SetThreadActivity(Core::System& system, Handle handle, u32 act
return ERR_BUSY;
}
- thread->SetActivity(static_cast<ThreadActivity>(activity));
+ return thread->SetActivity(static_cast<ThreadActivity>(activity));
+}
- system.PrepareReschedule(thread->GetProcessorID());
- return RESULT_SUCCESS;
+static ResultCode SetThreadActivity32(Core::System& system, Handle handle, u32 activity) {
+ return SetThreadActivity(system, handle, activity);
}
/// Gets the thread context
@@ -1119,6 +1143,10 @@ static ResultCode GetThreadContext(Core::System& system, VAddr thread_context, H
return RESULT_SUCCESS;
}
+static ResultCode GetThreadContext32(Core::System& system, u32 thread_context, Handle handle) {
+ return GetThreadContext(system, static_cast<VAddr>(thread_context), handle);
+}
+
/// Gets the priority for the specified thread
static ResultCode GetThreadPriority(Core::System& system, u32* priority, Handle handle) {
LOG_TRACE(Kernel_SVC, "called");
@@ -1126,6 +1154,7 @@ static ResultCode GetThreadPriority(Core::System& system, u32* priority, Handle
const auto& handle_table = system.Kernel().CurrentProcess()->GetHandleTable();
const std::shared_ptr<Thread> thread = handle_table.Get<Thread>(handle);
if (!thread) {
+ *priority = 0;
LOG_ERROR(Kernel_SVC, "Thread handle does not exist, handle=0x{:08X}", handle);
return ERR_INVALID_HANDLE;
}
@@ -1160,18 +1189,26 @@ static ResultCode SetThreadPriority(Core::System& system, Handle handle, u32 pri
thread->SetPriority(priority);
- system.PrepareReschedule(thread->GetProcessorID());
return RESULT_SUCCESS;
}
+static ResultCode SetThreadPriority32(Core::System& system, Handle handle, u32 priority) {
+ return SetThreadPriority(system, handle, priority);
+}
+
/// Get which CPU core is executing the current thread
static u32 GetCurrentProcessorNumber(Core::System& system) {
LOG_TRACE(Kernel_SVC, "called");
- return system.CurrentScheduler().GetCurrentThread()->GetProcessorID();
+ return static_cast<u32>(system.CurrentPhysicalCore().CoreIndex());
+}
+
+static u32 GetCurrentProcessorNumber32(Core::System& system) {
+ return GetCurrentProcessorNumber(system);
}
static ResultCode MapSharedMemory(Core::System& system, Handle shared_memory_handle, VAddr addr,
u64 size, u32 permissions) {
+ std::lock_guard lock{HLE::g_hle_lock};
LOG_TRACE(Kernel_SVC,
"called, shared_memory_handle=0x{:X}, addr=0x{:X}, size=0x{:X}, permissions=0x{:08X}",
shared_memory_handle, addr, size, permissions);
@@ -1197,79 +1234,61 @@ static ResultCode MapSharedMemory(Core::System& system, Handle shared_memory_han
return ERR_INVALID_ADDRESS_STATE;
}
- const auto permissions_type = static_cast<MemoryPermission>(permissions);
- if (permissions_type != MemoryPermission::Read &&
- permissions_type != MemoryPermission::ReadWrite) {
+ const auto permission_type = static_cast<Memory::MemoryPermission>(permissions);
+ if ((permission_type | Memory::MemoryPermission::Write) !=
+ Memory::MemoryPermission::ReadAndWrite) {
LOG_ERROR(Kernel_SVC, "Expected Read or ReadWrite permission but got permissions=0x{:08X}",
permissions);
return ERR_INVALID_MEMORY_PERMISSIONS;
}
- auto* const current_process = system.Kernel().CurrentProcess();
- auto shared_memory = current_process->GetHandleTable().Get<SharedMemory>(shared_memory_handle);
- if (!shared_memory) {
- LOG_ERROR(Kernel_SVC, "Shared memory does not exist, shared_memory_handle=0x{:08X}",
- shared_memory_handle);
- return ERR_INVALID_HANDLE;
- }
+ auto* const current_process{system.Kernel().CurrentProcess()};
+ auto& page_table{current_process->PageTable()};
- const auto& vm_manager = current_process->VMManager();
- if (!vm_manager.IsWithinASLRRegion(addr, size)) {
- LOG_ERROR(Kernel_SVC, "Region is not within the ASLR region. addr=0x{:016X}, size={:016X}",
+ if (page_table.IsInvalidRegion(addr, size)) {
+ LOG_ERROR(Kernel_SVC,
+ "Addr does not fit within the valid region, addr=0x{:016X}, "
+ "size=0x{:016X}",
addr, size);
return ERR_INVALID_MEMORY_RANGE;
}
- return shared_memory->Map(*current_process, addr, permissions_type, MemoryPermission::DontCare);
-}
-
-static ResultCode UnmapSharedMemory(Core::System& system, Handle shared_memory_handle, VAddr addr,
- u64 size) {
- LOG_WARNING(Kernel_SVC, "called, shared_memory_handle=0x{:08X}, addr=0x{:X}, size=0x{:X}",
- shared_memory_handle, addr, size);
-
- if (!Common::Is4KBAligned(addr)) {
- LOG_ERROR(Kernel_SVC, "Address is not aligned to 4KB, addr=0x{:016X}", addr);
- return ERR_INVALID_ADDRESS;
- }
-
- if (size == 0) {
- LOG_ERROR(Kernel_SVC, "Size is 0");
- return ERR_INVALID_SIZE;
- }
-
- if (!Common::Is4KBAligned(size)) {
- LOG_ERROR(Kernel_SVC, "Size is not aligned to 4KB, size=0x{:016X}", size);
- return ERR_INVALID_SIZE;
+ if (page_table.IsInsideHeapRegion(addr, size)) {
+ LOG_ERROR(Kernel_SVC,
+ "Addr does not fit within the heap region, addr=0x{:016X}, "
+ "size=0x{:016X}",
+ addr, size);
+ return ERR_INVALID_MEMORY_RANGE;
}
- if (!IsValidAddressRange(addr, size)) {
- LOG_ERROR(Kernel_SVC, "Region is not a valid address range, addr=0x{:016X}, size=0x{:016X}",
+ if (page_table.IsInsideAliasRegion(addr, size)) {
+ LOG_ERROR(Kernel_SVC,
+ "Address does not fit within the map region, addr=0x{:016X}, "
+ "size=0x{:016X}",
addr, size);
- return ERR_INVALID_ADDRESS_STATE;
+ return ERR_INVALID_MEMORY_RANGE;
}
- auto* const current_process = system.Kernel().CurrentProcess();
- auto shared_memory = current_process->GetHandleTable().Get<SharedMemory>(shared_memory_handle);
+ auto shared_memory{current_process->GetHandleTable().Get<SharedMemory>(shared_memory_handle)};
if (!shared_memory) {
LOG_ERROR(Kernel_SVC, "Shared memory does not exist, shared_memory_handle=0x{:08X}",
shared_memory_handle);
return ERR_INVALID_HANDLE;
}
- const auto& vm_manager = current_process->VMManager();
- if (!vm_manager.IsWithinASLRRegion(addr, size)) {
- LOG_ERROR(Kernel_SVC, "Region is not within the ASLR region. addr=0x{:016X}, size={:016X}",
- addr, size);
- return ERR_INVALID_MEMORY_RANGE;
- }
+ return shared_memory->Map(*current_process, addr, size, permission_type);
+}
- return shared_memory->Unmap(*current_process, addr, size);
+static ResultCode MapSharedMemory32(Core::System& system, Handle shared_memory_handle, u32 addr,
+ u32 size, u32 permissions) {
+ return MapSharedMemory(system, shared_memory_handle, static_cast<VAddr>(addr),
+ static_cast<std::size_t>(size), permissions);
}
static ResultCode QueryProcessMemory(Core::System& system, VAddr memory_info_address,
VAddr page_info_address, Handle process_handle,
VAddr address) {
+ std::lock_guard lock{HLE::g_hle_lock};
LOG_TRACE(Kernel_SVC, "called process=0x{:08X} address={:X}", process_handle, address);
const auto& handle_table = system.Kernel().CurrentProcess()->GetHandleTable();
std::shared_ptr<Process> process = handle_table.Get<Process>(process_handle);
@@ -1279,18 +1298,17 @@ static ResultCode QueryProcessMemory(Core::System& system, VAddr memory_info_add
return ERR_INVALID_HANDLE;
}
- auto& memory = system.Memory();
- const auto& vm_manager = process->VMManager();
- const MemoryInfo memory_info = vm_manager.QueryMemory(address);
-
- memory.Write64(memory_info_address, memory_info.base_address);
- memory.Write64(memory_info_address + 8, memory_info.size);
- memory.Write32(memory_info_address + 16, memory_info.state);
- memory.Write32(memory_info_address + 20, memory_info.attributes);
- memory.Write32(memory_info_address + 24, memory_info.permission);
- memory.Write32(memory_info_address + 32, memory_info.ipc_ref_count);
- memory.Write32(memory_info_address + 28, memory_info.device_ref_count);
- memory.Write32(memory_info_address + 36, 0);
+ auto& memory{system.Memory()};
+ const auto memory_info{process->PageTable().QueryInfo(address).GetSvcMemoryInfo()};
+
+ memory.Write64(memory_info_address + 0x00, memory_info.addr);
+ memory.Write64(memory_info_address + 0x08, memory_info.size);
+ memory.Write32(memory_info_address + 0x10, static_cast<u32>(memory_info.state) & 0xff);
+ memory.Write32(memory_info_address + 0x14, static_cast<u32>(memory_info.attr));
+ memory.Write32(memory_info_address + 0x18, static_cast<u32>(memory_info.perm));
+ memory.Write32(memory_info_address + 0x1c, memory_info.ipc_refcount);
+ memory.Write32(memory_info_address + 0x20, memory_info.device_refcount);
+ memory.Write32(memory_info_address + 0x24, 0);
// Page info appears to be currently unused by the kernel and is always set to zero.
memory.Write32(page_info_address, 0);
@@ -1362,8 +1380,8 @@ static ResultCode MapProcessCodeMemory(Core::System& system, Handle process_hand
return ERR_INVALID_HANDLE;
}
- auto& vm_manager = process->VMManager();
- if (!vm_manager.IsWithinAddressSpace(src_address, size)) {
+ auto& page_table = process->PageTable();
+ if (!page_table.IsInsideAddressSpace(src_address, size)) {
LOG_ERROR(Kernel_SVC,
"Source address range is not within the address space (src_address=0x{:016X}, "
"size=0x{:016X}).",
@@ -1371,7 +1389,7 @@ static ResultCode MapProcessCodeMemory(Core::System& system, Handle process_hand
return ERR_INVALID_ADDRESS_STATE;
}
- if (!vm_manager.IsWithinASLRRegion(dst_address, size)) {
+ if (!page_table.IsInsideASLRRegion(dst_address, size)) {
LOG_ERROR(Kernel_SVC,
"Destination address range is not within the ASLR region (dst_address=0x{:016X}, "
"size=0x{:016X}).",
@@ -1379,7 +1397,7 @@ static ResultCode MapProcessCodeMemory(Core::System& system, Handle process_hand
return ERR_INVALID_MEMORY_RANGE;
}
- return vm_manager.MapCodeMemory(dst_address, src_address, size);
+ return page_table.MapProcessCodeMemory(dst_address, src_address, size);
}
static ResultCode UnmapProcessCodeMemory(Core::System& system, Handle process_handle,
@@ -1430,8 +1448,8 @@ static ResultCode UnmapProcessCodeMemory(Core::System& system, Handle process_ha
return ERR_INVALID_HANDLE;
}
- auto& vm_manager = process->VMManager();
- if (!vm_manager.IsWithinAddressSpace(src_address, size)) {
+ auto& page_table = process->PageTable();
+ if (!page_table.IsInsideAddressSpace(src_address, size)) {
LOG_ERROR(Kernel_SVC,
"Source address range is not within the address space (src_address=0x{:016X}, "
"size=0x{:016X}).",
@@ -1439,7 +1457,7 @@ static ResultCode UnmapProcessCodeMemory(Core::System& system, Handle process_ha
return ERR_INVALID_ADDRESS_STATE;
}
- if (!vm_manager.IsWithinASLRRegion(dst_address, size)) {
+ if (!page_table.IsInsideASLRRegion(dst_address, size)) {
LOG_ERROR(Kernel_SVC,
"Destination address range is not within the ASLR region (dst_address=0x{:016X}, "
"size=0x{:016X}).",
@@ -1447,12 +1465,13 @@ static ResultCode UnmapProcessCodeMemory(Core::System& system, Handle process_ha
return ERR_INVALID_MEMORY_RANGE;
}
- return vm_manager.UnmapCodeMemory(dst_address, src_address, size);
+ return page_table.UnmapProcessCodeMemory(dst_address, src_address, size);
}
/// Exits the current process
static void ExitProcess(Core::System& system) {
auto* current_process = system.Kernel().CurrentProcess();
+ UNIMPLEMENTED();
LOG_INFO(Kernel_SVC, "Process {} exiting", current_process->GetProcessID());
ASSERT_MSG(current_process->GetStatus() == ProcessStatus::Running,
@@ -1462,8 +1481,10 @@ static void ExitProcess(Core::System& system) {
// Kill the current thread
system.CurrentScheduler().GetCurrentThread()->Stop();
+}
- system.PrepareReschedule();
+static void ExitProcess32(Core::System& system) {
+ ExitProcess(system);
}
/// Creates a new thread
@@ -1506,9 +1527,13 @@ static ResultCode CreateThread(Core::System& system, Handle* out_handle, VAddr e
}
auto& kernel = system.Kernel();
+
+ ASSERT(kernel.CurrentProcess()->GetResourceLimit()->Reserve(ResourceType::Threads, 1));
+
+ ThreadType type = THREADTYPE_USER;
CASCADE_RESULT(std::shared_ptr<Thread> thread,
- Thread::Create(kernel, "", entry_point, priority, arg, processor_id, stack_top,
- *current_process));
+ Thread::Create(system, type, "", entry_point, priority, arg, processor_id,
+ stack_top, current_process));
const auto new_thread_handle = current_process->GetHandleTable().Create(thread);
if (new_thread_handle.Failed()) {
@@ -1522,11 +1547,15 @@ static ResultCode CreateThread(Core::System& system, Handle* out_handle, VAddr e
thread->SetName(
fmt::format("thread[entry_point={:X}, handle={:X}]", entry_point, *new_thread_handle));
- system.PrepareReschedule(thread->GetProcessorID());
-
return RESULT_SUCCESS;
}
+static ResultCode CreateThread32(Core::System& system, Handle* out_handle, u32 priority,
+ u32 entry_point, u32 arg, u32 stack_top, s32 processor_id) {
+ return CreateThread(system, out_handle, static_cast<VAddr>(entry_point), static_cast<u64>(arg),
+ static_cast<VAddr>(stack_top), priority, processor_id);
+}
+
/// Starts the thread for the provided handle
static ResultCode StartThread(Core::System& system, Handle thread_handle) {
LOG_DEBUG(Kernel_SVC, "called thread=0x{:08X}", thread_handle);
@@ -1541,13 +1570,11 @@ static ResultCode StartThread(Core::System& system, Handle thread_handle) {
ASSERT(thread->GetStatus() == ThreadStatus::Dormant);
- thread->ResumeFromWait();
-
- if (thread->GetStatus() == ThreadStatus::Ready) {
- system.PrepareReschedule(thread->GetProcessorID());
- }
+ return thread->Start();
+}
- return RESULT_SUCCESS;
+static ResultCode StartThread32(Core::System& system, Handle thread_handle) {
+ return StartThread(system, thread_handle);
}
/// Called when a thread exits
@@ -1555,9 +1582,12 @@ static void ExitThread(Core::System& system) {
LOG_DEBUG(Kernel_SVC, "called, pc=0x{:08X}", system.CurrentArmInterface().GetPC());
auto* const current_thread = system.CurrentScheduler().GetCurrentThread();
- current_thread->Stop();
system.GlobalScheduler().RemoveThread(SharedFrom(current_thread));
- system.PrepareReschedule();
+ current_thread->Stop();
+}
+
+static void ExitThread32(Core::System& system) {
+ ExitThread(system);
}
/// Sleep the current thread
@@ -1576,15 +1606,21 @@ static void SleepThread(Core::System& system, s64 nanoseconds) {
if (nanoseconds <= 0) {
switch (static_cast<SleepType>(nanoseconds)) {
- case SleepType::YieldWithoutLoadBalancing:
- is_redundant = current_thread->YieldSimple();
+ case SleepType::YieldWithoutLoadBalancing: {
+ auto pair = current_thread->YieldSimple();
+ is_redundant = pair.second;
break;
- case SleepType::YieldWithLoadBalancing:
- is_redundant = current_thread->YieldAndBalanceLoad();
+ }
+ case SleepType::YieldWithLoadBalancing: {
+ auto pair = current_thread->YieldAndBalanceLoad();
+ is_redundant = pair.second;
break;
- case SleepType::YieldAndWaitForLoadBalancing:
- is_redundant = current_thread->YieldAndWaitForLoadBalancing();
+ }
+ case SleepType::YieldAndWaitForLoadBalancing: {
+ auto pair = current_thread->YieldAndWaitForLoadBalancing();
+ is_redundant = pair.second;
break;
+ }
default:
UNREACHABLE_MSG("Unimplemented sleep yield type '{:016X}'!", nanoseconds);
}
@@ -1592,13 +1628,18 @@ static void SleepThread(Core::System& system, s64 nanoseconds) {
current_thread->Sleep(nanoseconds);
}
- if (is_redundant) {
- // If it's redundant, the core is pretty much idle. Some games keep idling
- // a core while it's doing nothing, we advance timing to avoid costly continuous
- // calls.
- system.CoreTiming().AddTicks(2000);
+ if (is_redundant && !system.Kernel().IsMulticore()) {
+ system.Kernel().ExitSVCProfile();
+ system.CoreTiming().AddTicks(1000U);
+ system.GetCpuManager().PreemptSingleCore();
+ system.Kernel().EnterSVCProfile();
}
- system.PrepareReschedule(current_thread->GetProcessorID());
+}
+
+static void SleepThread32(Core::System& system, u32 nanoseconds_low, u32 nanoseconds_high) {
+ const s64 nanoseconds = static_cast<s64>(static_cast<u64>(nanoseconds_low) |
+ (static_cast<u64>(nanoseconds_high) << 32));
+ SleepThread(system, nanoseconds);
}
/// Wait process wide key atomic
@@ -1610,7 +1651,7 @@ static ResultCode WaitProcessWideKeyAtomic(Core::System& system, VAddr mutex_add
"called mutex_addr={:X}, condition_variable_addr={:X}, thread_handle=0x{:08X}, timeout={}",
mutex_addr, condition_variable_addr, thread_handle, nano_seconds);
- if (Memory::IsKernelVirtualAddress(mutex_addr)) {
+ if (Core::Memory::IsKernelVirtualAddress(mutex_addr)) {
LOG_ERROR(
Kernel_SVC,
"Given mutex address must not be within the kernel address space. address=0x{:016X}",
@@ -1625,31 +1666,69 @@ static ResultCode WaitProcessWideKeyAtomic(Core::System& system, VAddr mutex_add
}
ASSERT(condition_variable_addr == Common::AlignDown(condition_variable_addr, 4));
-
+ auto& kernel = system.Kernel();
+ Handle event_handle;
+ Thread* current_thread = system.CurrentScheduler().GetCurrentThread();
auto* const current_process = system.Kernel().CurrentProcess();
- const auto& handle_table = current_process->GetHandleTable();
- std::shared_ptr<Thread> thread = handle_table.Get<Thread>(thread_handle);
- ASSERT(thread);
+ {
+ SchedulerLockAndSleep lock(kernel, event_handle, current_thread, nano_seconds);
+ const auto& handle_table = current_process->GetHandleTable();
+ std::shared_ptr<Thread> thread = handle_table.Get<Thread>(thread_handle);
+ ASSERT(thread);
+
+ current_thread->SetSynchronizationResults(nullptr, RESULT_TIMEOUT);
+
+ if (thread->IsPendingTermination()) {
+ lock.CancelSleep();
+ return ERR_THREAD_TERMINATING;
+ }
+
+ const auto release_result = current_process->GetMutex().Release(mutex_addr);
+ if (release_result.IsError()) {
+ lock.CancelSleep();
+ return release_result;
+ }
- const auto release_result = current_process->GetMutex().Release(mutex_addr);
- if (release_result.IsError()) {
- return release_result;
+ if (nano_seconds == 0) {
+ lock.CancelSleep();
+ return RESULT_TIMEOUT;
+ }
+
+ current_thread->SetCondVarWaitAddress(condition_variable_addr);
+ current_thread->SetMutexWaitAddress(mutex_addr);
+ current_thread->SetWaitHandle(thread_handle);
+ current_thread->SetStatus(ThreadStatus::WaitCondVar);
+ current_process->InsertConditionVariableThread(SharedFrom(current_thread));
}
- Thread* current_thread = system.CurrentScheduler().GetCurrentThread();
- current_thread->SetCondVarWaitAddress(condition_variable_addr);
- current_thread->SetMutexWaitAddress(mutex_addr);
- current_thread->SetWaitHandle(thread_handle);
- current_thread->SetStatus(ThreadStatus::WaitCondVar);
- current_thread->InvalidateWakeupCallback();
- current_process->InsertConditionVariableThread(SharedFrom(current_thread));
+ if (event_handle != InvalidHandle) {
+ auto& time_manager = kernel.TimeManager();
+ time_manager.UnscheduleTimeEvent(event_handle);
+ }
+
+ {
+ SchedulerLock lock(kernel);
- current_thread->WakeAfterDelay(nano_seconds);
+ auto* owner = current_thread->GetLockOwner();
+ if (owner != nullptr) {
+ owner->RemoveMutexWaiter(SharedFrom(current_thread));
+ }
+ current_process->RemoveConditionVariableThread(SharedFrom(current_thread));
+ }
// Note: Deliberately don't attempt to inherit the lock owner's priority.
- system.PrepareReschedule(current_thread->GetProcessorID());
- return RESULT_SUCCESS;
+ return current_thread->GetSignalingResult();
+}
+
+static ResultCode WaitProcessWideKeyAtomic32(Core::System& system, u32 mutex_addr,
+ u32 condition_variable_addr, Handle thread_handle,
+ u32 nanoseconds_low, u32 nanoseconds_high) {
+ const s64 nanoseconds =
+ static_cast<s64>(nanoseconds_low | (static_cast<u64>(nanoseconds_high) << 32));
+ return WaitProcessWideKeyAtomic(system, static_cast<VAddr>(mutex_addr),
+ static_cast<VAddr>(condition_variable_addr), thread_handle,
+ nanoseconds);
}
/// Signal process wide key
@@ -1660,16 +1739,18 @@ static void SignalProcessWideKey(Core::System& system, VAddr condition_variable_
ASSERT(condition_variable_addr == Common::AlignDown(condition_variable_addr, 4));
// Retrieve a list of all threads that are waiting for this condition variable.
- auto* const current_process = system.Kernel().CurrentProcess();
+ auto& kernel = system.Kernel();
+ SchedulerLock lock(kernel);
+ auto* const current_process = kernel.CurrentProcess();
std::vector<std::shared_ptr<Thread>> waiting_threads =
current_process->GetConditionVariableThreads(condition_variable_addr);
// Only process up to 'target' threads, unless 'target' is less equal 0, in which case process
// them all.
std::size_t last = waiting_threads.size();
- if (target > 0)
+ if (target > 0) {
last = std::min(waiting_threads.size(), static_cast<std::size_t>(target));
-
+ }
for (std::size_t index = 0; index < last; ++index) {
auto& thread = waiting_threads[index];
@@ -1677,21 +1758,17 @@ static void SignalProcessWideKey(Core::System& system, VAddr condition_variable_
// liberate Cond Var Thread.
current_process->RemoveConditionVariableThread(thread);
- thread->SetCondVarWaitAddress(0);
const std::size_t current_core = system.CurrentCoreIndex();
auto& monitor = system.Monitor();
- auto& memory = system.Memory();
// Atomically read the value of the mutex.
u32 mutex_val = 0;
u32 update_val = 0;
const VAddr mutex_address = thread->GetMutexWaitAddress();
do {
- monitor.SetExclusive(current_core, mutex_address);
-
// If the mutex is not yet acquired, acquire it.
- mutex_val = memory.Read32(mutex_address);
+ mutex_val = monitor.ExclusiveRead32(current_core, mutex_address);
if (mutex_val != 0) {
update_val = mutex_val | Mutex::MutexHasWaitersFlag;
@@ -1699,33 +1776,28 @@ static void SignalProcessWideKey(Core::System& system, VAddr condition_variable_
update_val = thread->GetWaitHandle();
}
} while (!monitor.ExclusiveWrite32(current_core, mutex_address, update_val));
+ monitor.ClearExclusive();
if (mutex_val == 0) {
// We were able to acquire the mutex, resume this thread.
- ASSERT(thread->GetStatus() == ThreadStatus::WaitCondVar);
- thread->ResumeFromWait();
-
auto* const lock_owner = thread->GetLockOwner();
if (lock_owner != nullptr) {
lock_owner->RemoveMutexWaiter(thread);
}
thread->SetLockOwner(nullptr);
- thread->SetMutexWaitAddress(0);
- thread->SetWaitHandle(0);
- thread->SetWaitSynchronizationResult(RESULT_SUCCESS);
- system.PrepareReschedule(thread->GetProcessorID());
+ thread->SetSynchronizationResults(nullptr, RESULT_SUCCESS);
+ thread->ResumeFromWait();
} else {
// The mutex is already owned by some other thread, make this thread wait on it.
const Handle owner_handle = static_cast<Handle>(mutex_val & Mutex::MutexOwnerMask);
const auto& handle_table = system.Kernel().CurrentProcess()->GetHandleTable();
auto owner = handle_table.Get<Thread>(owner_handle);
ASSERT(owner);
- ASSERT(thread->GetStatus() == ThreadStatus::WaitCondVar);
- thread->InvalidateWakeupCallback();
- thread->SetStatus(ThreadStatus::WaitMutex);
+ if (thread->GetStatus() == ThreadStatus::WaitCondVar) {
+ thread->SetStatus(ThreadStatus::WaitMutex);
+ }
owner->AddMutexWaiter(thread);
- system.PrepareReschedule(thread->GetProcessorID());
}
}
}
@@ -1741,7 +1813,7 @@ static ResultCode WaitForAddress(Core::System& system, VAddr address, u32 type,
type, value, timeout);
// If the passed address is a kernel virtual address, return invalid memory state.
- if (Memory::IsKernelVirtualAddress(address)) {
+ if (Core::Memory::IsKernelVirtualAddress(address)) {
LOG_ERROR(Kernel_SVC, "Address is a kernel virtual address, address={:016X}", address);
return ERR_INVALID_ADDRESS_STATE;
}
@@ -1756,12 +1828,15 @@ static ResultCode WaitForAddress(Core::System& system, VAddr address, u32 type,
auto& address_arbiter = system.Kernel().CurrentProcess()->GetAddressArbiter();
const ResultCode result =
address_arbiter.WaitForAddress(address, arbitration_type, value, timeout);
- if (result == RESULT_SUCCESS) {
- system.PrepareReschedule();
- }
return result;
}
+static ResultCode WaitForAddress32(Core::System& system, u32 address, u32 type, s32 value,
+ u32 timeout_low, u32 timeout_high) {
+ s64 timeout = static_cast<s64>(timeout_low | (static_cast<u64>(timeout_high) << 32));
+ return WaitForAddress(system, static_cast<VAddr>(address), type, value, timeout);
+}
+
// Signals to an address (via Address Arbiter)
static ResultCode SignalToAddress(Core::System& system, VAddr address, u32 type, s32 value,
s32 num_to_wake) {
@@ -1769,7 +1844,7 @@ static ResultCode SignalToAddress(Core::System& system, VAddr address, u32 type,
address, type, value, num_to_wake);
// If the passed address is a kernel virtual address, return invalid memory state.
- if (Memory::IsKernelVirtualAddress(address)) {
+ if (Core::Memory::IsKernelVirtualAddress(address)) {
LOG_ERROR(Kernel_SVC, "Address is a kernel virtual address, address={:016X}", address);
return ERR_INVALID_ADDRESS_STATE;
}
@@ -1785,6 +1860,11 @@ static ResultCode SignalToAddress(Core::System& system, VAddr address, u32 type,
return address_arbiter.SignalToAddress(address, signal_type, value, num_to_wake);
}
+static ResultCode SignalToAddress32(Core::System& system, u32 address, u32 type, s32 value,
+ s32 num_to_wake) {
+ return SignalToAddress(system, static_cast<VAddr>(address), type, value, num_to_wake);
+}
+
static 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) {
@@ -1803,14 +1883,21 @@ static u64 GetSystemTick(Core::System& system) {
auto& core_timing = system.CoreTiming();
// Returns the value of cntpct_el0 (https://switchbrew.org/wiki/SVC#svcGetSystemTick)
- const u64 result{Core::Timing::CpuCyclesToClockCycles(system.CoreTiming().GetTicks())};
+ const u64 result{system.CoreTiming().GetClockTicks()};
- // Advance time to defeat dumb games that busy-wait for the frame to end.
- core_timing.AddTicks(400);
+ if (!system.Kernel().IsMulticore()) {
+ core_timing.AddTicks(400U);
+ }
return result;
}
+static void GetSystemTick32(Core::System& system, u32* time_low, u32* time_high) {
+ u64 time = GetSystemTick(system);
+ *time_low = static_cast<u32>(time);
+ *time_high = static_cast<u32>(time >> 32);
+}
+
/// Close a handle
static ResultCode CloseHandle(Core::System& system, Handle handle) {
LOG_TRACE(Kernel_SVC, "Closing handle 0x{:08X}", handle);
@@ -1843,9 +1930,14 @@ static ResultCode ResetSignal(Core::System& system, Handle handle) {
return ERR_INVALID_HANDLE;
}
+static ResultCode ResetSignal32(Core::System& system, Handle handle) {
+ return ResetSignal(system, handle);
+}
+
/// Creates a TransferMemory object
static ResultCode CreateTransferMemory(Core::System& system, Handle* handle, VAddr addr, u64 size,
u32 permissions) {
+ std::lock_guard lock{HLE::g_hle_lock};
LOG_DEBUG(Kernel_SVC, "called addr=0x{:X}, size=0x{:X}, perms=0x{:08X}", addr, size,
permissions);
@@ -1865,9 +1957,9 @@ static ResultCode CreateTransferMemory(Core::System& system, Handle* handle, VAd
return ERR_INVALID_ADDRESS_STATE;
}
- const auto perms = static_cast<MemoryPermission>(permissions);
- if (perms != MemoryPermission::None && perms != MemoryPermission::Read &&
- perms != MemoryPermission::ReadWrite) {
+ const auto perms{static_cast<Memory::MemoryPermission>(permissions)};
+ if (perms > Memory::MemoryPermission::ReadAndWrite ||
+ perms == Memory::MemoryPermission::Write) {
LOG_ERROR(Kernel_SVC, "Invalid memory permissions for transfer memory! (perms={:08X})",
permissions);
return ERR_INVALID_MEMORY_PERMISSIONS;
@@ -1890,109 +1982,10 @@ static ResultCode CreateTransferMemory(Core::System& system, Handle* handle, VAd
return RESULT_SUCCESS;
}
-static ResultCode MapTransferMemory(Core::System& system, Handle handle, VAddr address, u64 size,
- u32 permission_raw) {
- LOG_DEBUG(Kernel_SVC,
- "called. handle=0x{:08X}, address=0x{:016X}, size=0x{:016X}, permissions=0x{:08X}",
- handle, address, size, permission_raw);
-
- if (!Common::Is4KBAligned(address)) {
- LOG_ERROR(Kernel_SVC, "Transfer memory addresses must be 4KB aligned (size=0x{:016X}).",
- address);
- return ERR_INVALID_ADDRESS;
- }
-
- if (size == 0 || !Common::Is4KBAligned(size)) {
- LOG_ERROR(Kernel_SVC,
- "Transfer memory sizes must be 4KB aligned and not be zero (size=0x{:016X}).",
- size);
- return ERR_INVALID_SIZE;
- }
-
- if (!IsValidAddressRange(address, size)) {
- LOG_ERROR(Kernel_SVC,
- "Given address and size overflows the 64-bit range (address=0x{:016X}, "
- "size=0x{:016X}).",
- address, size);
- return ERR_INVALID_ADDRESS_STATE;
- }
-
- const auto permissions = static_cast<MemoryPermission>(permission_raw);
- if (permissions != MemoryPermission::None && permissions != MemoryPermission::Read &&
- permissions != MemoryPermission::ReadWrite) {
- LOG_ERROR(Kernel_SVC, "Invalid transfer memory permissions given (permissions=0x{:08X}).",
- permission_raw);
- return ERR_INVALID_STATE;
- }
-
- const auto& kernel = system.Kernel();
- const auto* const current_process = kernel.CurrentProcess();
- const auto& handle_table = current_process->GetHandleTable();
-
- auto transfer_memory = handle_table.Get<TransferMemory>(handle);
- if (!transfer_memory) {
- LOG_ERROR(Kernel_SVC, "Nonexistent transfer memory handle given (handle=0x{:08X}).",
- handle);
- return ERR_INVALID_HANDLE;
- }
-
- if (!current_process->VMManager().IsWithinASLRRegion(address, size)) {
- LOG_ERROR(Kernel_SVC,
- "Given address and size don't fully fit within the ASLR region "
- "(address=0x{:016X}, size=0x{:016X}).",
- address, size);
- return ERR_INVALID_MEMORY_RANGE;
- }
-
- return transfer_memory->MapMemory(address, size, permissions);
-}
-
-static ResultCode UnmapTransferMemory(Core::System& system, Handle handle, VAddr address,
- u64 size) {
- LOG_DEBUG(Kernel_SVC, "called. handle=0x{:08X}, address=0x{:016X}, size=0x{:016X}", handle,
- address, size);
-
- if (!Common::Is4KBAligned(address)) {
- LOG_ERROR(Kernel_SVC, "Transfer memory addresses must be 4KB aligned (size=0x{:016X}).",
- address);
- return ERR_INVALID_ADDRESS;
- }
-
- if (size == 0 || !Common::Is4KBAligned(size)) {
- LOG_ERROR(Kernel_SVC,
- "Transfer memory sizes must be 4KB aligned and not be zero (size=0x{:016X}).",
- size);
- return ERR_INVALID_SIZE;
- }
-
- if (!IsValidAddressRange(address, size)) {
- LOG_ERROR(Kernel_SVC,
- "Given address and size overflows the 64-bit range (address=0x{:016X}, "
- "size=0x{:016X}).",
- address, size);
- return ERR_INVALID_ADDRESS_STATE;
- }
-
- const auto& kernel = system.Kernel();
- const auto* const current_process = kernel.CurrentProcess();
- const auto& handle_table = current_process->GetHandleTable();
-
- auto transfer_memory = handle_table.Get<TransferMemory>(handle);
- if (!transfer_memory) {
- LOG_ERROR(Kernel_SVC, "Nonexistent transfer memory handle given (handle=0x{:08X}).",
- handle);
- return ERR_INVALID_HANDLE;
- }
-
- if (!current_process->VMManager().IsWithinASLRRegion(address, size)) {
- LOG_ERROR(Kernel_SVC,
- "Given address and size don't fully fit within the ASLR region "
- "(address=0x{:016X}, size=0x{:016X}).",
- address, size);
- return ERR_INVALID_MEMORY_RANGE;
- }
-
- return transfer_memory->UnmapMemory(address, size);
+static ResultCode CreateTransferMemory32(Core::System& system, Handle* handle, u32 addr, u32 size,
+ u32 permissions) {
+ return CreateTransferMemory(system, handle, static_cast<VAddr>(addr),
+ static_cast<std::size_t>(size), permissions);
}
static ResultCode GetThreadCoreMask(Core::System& system, Handle thread_handle, u32* core,
@@ -2004,6 +1997,8 @@ static ResultCode GetThreadCoreMask(Core::System& system, Handle thread_handle,
if (!thread) {
LOG_ERROR(Kernel_SVC, "Thread handle does not exist, thread_handle=0x{:08X}",
thread_handle);
+ *core = 0;
+ *mask = 0;
return ERR_INVALID_HANDLE;
}
@@ -2013,6 +2008,15 @@ static ResultCode GetThreadCoreMask(Core::System& system, Handle thread_handle,
return RESULT_SUCCESS;
}
+static ResultCode GetThreadCoreMask32(Core::System& system, Handle thread_handle, u32* core,
+ u32* mask_low, u32* mask_high) {
+ u64 mask{};
+ const auto result = GetThreadCoreMask(system, thread_handle, core, &mask);
+ *mask_high = static_cast<u32>(mask >> 32);
+ *mask_low = static_cast<u32>(mask);
+ return result;
+}
+
static ResultCode SetThreadCoreMask(Core::System& system, Handle thread_handle, u32 core,
u64 affinity_mask) {
LOG_DEBUG(Kernel_SVC, "called, handle=0x{:08X}, core=0x{:X}, affinity_mask=0x{:016X}",
@@ -2044,7 +2048,7 @@ static ResultCode SetThreadCoreMask(Core::System& system, Handle thread_handle,
return ERR_INVALID_COMBINATION;
}
- if (core < Core::NUM_CPU_CORES) {
+ if (core < Core::Hardware::NUM_CPU_CORES) {
if ((affinity_mask & (1ULL << core)) == 0) {
LOG_ERROR(Kernel_SVC,
"Core is not enabled for the current mask, core={}, mask={:016X}", core,
@@ -2066,57 +2070,14 @@ static ResultCode SetThreadCoreMask(Core::System& system, Handle thread_handle,
return ERR_INVALID_HANDLE;
}
- system.PrepareReschedule(thread->GetProcessorID());
- thread->ChangeCore(core, affinity_mask);
- system.PrepareReschedule(thread->GetProcessorID());
-
- return RESULT_SUCCESS;
+ return thread->SetCoreAndAffinityMask(core, affinity_mask);
}
-static ResultCode CreateSharedMemory(Core::System& system, Handle* handle, u64 size,
- u32 local_permissions, u32 remote_permissions) {
- LOG_TRACE(Kernel_SVC, "called, size=0x{:X}, localPerms=0x{:08X}, remotePerms=0x{:08X}", size,
- local_permissions, remote_permissions);
- if (size == 0) {
- LOG_ERROR(Kernel_SVC, "Size is 0");
- return ERR_INVALID_SIZE;
- }
- if (!Common::Is4KBAligned(size)) {
- LOG_ERROR(Kernel_SVC, "Size is not aligned to 4KB, 0x{:016X}", size);
- return ERR_INVALID_SIZE;
- }
-
- if (size >= MAIN_MEMORY_SIZE) {
- LOG_ERROR(Kernel_SVC, "Size is not less than 8GB, 0x{:016X}", size);
- return ERR_INVALID_SIZE;
- }
-
- const auto local_perms = static_cast<MemoryPermission>(local_permissions);
- if (local_perms != MemoryPermission::Read && local_perms != MemoryPermission::ReadWrite) {
- LOG_ERROR(Kernel_SVC,
- "Invalid local memory permissions, expected Read or ReadWrite but got "
- "local_permissions={}",
- static_cast<u32>(local_permissions));
- return ERR_INVALID_MEMORY_PERMISSIONS;
- }
-
- const auto remote_perms = static_cast<MemoryPermission>(remote_permissions);
- if (remote_perms != MemoryPermission::Read && remote_perms != MemoryPermission::ReadWrite &&
- remote_perms != MemoryPermission::DontCare) {
- LOG_ERROR(Kernel_SVC,
- "Invalid remote memory permissions, expected Read, ReadWrite or DontCare but got "
- "remote_permissions={}",
- static_cast<u32>(remote_permissions));
- return ERR_INVALID_MEMORY_PERMISSIONS;
- }
-
- auto& kernel = system.Kernel();
- auto process = kernel.CurrentProcess();
- auto& handle_table = process->GetHandleTable();
- auto shared_mem_handle = SharedMemory::Create(kernel, process, size, local_perms, remote_perms);
-
- CASCADE_RESULT(*handle, handle_table.Create(shared_mem_handle));
- return RESULT_SUCCESS;
+static ResultCode SetThreadCoreMask32(Core::System& system, Handle thread_handle, u32 core,
+ u32 affinity_mask_low, u32 affinity_mask_high) {
+ const u64 affinity_mask =
+ static_cast<u64>(affinity_mask_low) | (static_cast<u64>(affinity_mask_high) << 32);
+ return SetThreadCoreMask(system, thread_handle, core, affinity_mask);
}
static ResultCode CreateEvent(Core::System& system, Handle* write_handle, Handle* read_handle) {
@@ -2147,6 +2108,10 @@ static ResultCode CreateEvent(Core::System& system, Handle* write_handle, Handle
return RESULT_SUCCESS;
}
+static ResultCode CreateEvent32(Core::System& system, Handle* write_handle, Handle* read_handle) {
+ return CreateEvent(system, write_handle, read_handle);
+}
+
static ResultCode ClearEvent(Core::System& system, Handle handle) {
LOG_TRACE(Kernel_SVC, "called, event=0x{:08X}", handle);
@@ -2168,6 +2133,10 @@ static ResultCode ClearEvent(Core::System& system, Handle handle) {
return ERR_INVALID_HANDLE;
}
+static ResultCode ClearEvent32(Core::System& system, Handle handle) {
+ return ClearEvent(system, handle);
+}
+
static ResultCode SignalEvent(Core::System& system, Handle handle) {
LOG_DEBUG(Kernel_SVC, "called. Handle=0x{:08X}", handle);
@@ -2180,10 +2149,13 @@ static ResultCode SignalEvent(Core::System& system, Handle handle) {
}
writable_event->Signal();
- system.PrepareReschedule();
return RESULT_SUCCESS;
}
+static ResultCode SignalEvent32(Core::System& system, Handle handle) {
+ return SignalEvent(system, handle);
+}
+
static ResultCode GetProcessInfo(Core::System& system, u64* out, Handle process_handle, u32 type) {
LOG_DEBUG(Kernel_SVC, "called, handle=0x{:08X}, type=0x{:X}", process_handle, type);
@@ -2211,6 +2183,7 @@ static ResultCode GetProcessInfo(Core::System& system, u64* out, Handle process_
}
static ResultCode CreateResourceLimit(Core::System& system, Handle* out_handle) {
+ std::lock_guard lock{HLE::g_hle_lock};
LOG_DEBUG(Kernel_SVC, "called");
auto& kernel = system.Kernel();
@@ -2305,11 +2278,10 @@ static ResultCode GetProcessList(Core::System& system, u32* out_num_processes,
}
const auto& kernel = system.Kernel();
- const auto& vm_manager = kernel.CurrentProcess()->VMManager();
const auto total_copy_size = out_process_ids_size * sizeof(u64);
- if (out_process_ids_size > 0 &&
- !vm_manager.IsWithinAddressSpace(out_process_ids, total_copy_size)) {
+ if (out_process_ids_size > 0 && !kernel.CurrentProcess()->PageTable().IsInsideAddressSpace(
+ out_process_ids, total_copy_size)) {
LOG_ERROR(Kernel_SVC, "Address range outside address space. begin=0x{:016X}, end=0x{:016X}",
out_process_ids, out_process_ids + total_copy_size);
return ERR_INVALID_ADDRESS_STATE;
@@ -2345,11 +2317,10 @@ static ResultCode GetThreadList(Core::System& system, u32* out_num_threads, VAdd
}
const auto* const current_process = system.Kernel().CurrentProcess();
- const auto& vm_manager = current_process->VMManager();
const auto total_copy_size = out_thread_ids_size * sizeof(u64);
if (out_thread_ids_size > 0 &&
- !vm_manager.IsWithinAddressSpace(out_thread_ids, total_copy_size)) {
+ !current_process->PageTable().IsInsideAddressSpace(out_thread_ids, total_copy_size)) {
LOG_ERROR(Kernel_SVC, "Address range outside address space. begin=0x{:016X}, end=0x{:016X}",
out_thread_ids, out_thread_ids + total_copy_size);
return ERR_INVALID_ADDRESS_STATE;
@@ -2370,6 +2341,15 @@ static ResultCode GetThreadList(Core::System& system, u32* out_num_threads, VAdd
return RESULT_SUCCESS;
}
+static ResultCode FlushProcessDataCache32(Core::System& system, Handle handle, u32 address,
+ u32 size) {
+ // Note(Blinkhawk): For emulation purposes of the data cache this is mostly a nope
+ // as all emulation is done in the same cache level in host architecture, thus data cache
+ // does not need flushing.
+ LOG_DEBUG(Kernel_SVC, "called");
+ return RESULT_SUCCESS;
+}
+
namespace {
struct FunctionDef {
using Func = void(Core::System&);
@@ -2384,57 +2364,57 @@ static const FunctionDef SVC_Table_32[] = {
{0x00, nullptr, "Unknown"},
{0x01, SvcWrap32<SetHeapSize32>, "SetHeapSize32"},
{0x02, nullptr, "Unknown"},
- {0x03, nullptr, "SetMemoryAttribute32"},
- {0x04, nullptr, "MapMemory32"},
- {0x05, nullptr, "UnmapMemory32"},
+ {0x03, SvcWrap32<SetMemoryAttribute32>, "SetMemoryAttribute32"},
+ {0x04, SvcWrap32<MapMemory32>, "MapMemory32"},
+ {0x05, SvcWrap32<UnmapMemory32>, "UnmapMemory32"},
{0x06, SvcWrap32<QueryMemory32>, "QueryMemory32"},
- {0x07, nullptr, "ExitProcess32"},
- {0x08, nullptr, "CreateThread32"},
- {0x09, nullptr, "StartThread32"},
- {0x0a, nullptr, "ExitThread32"},
- {0x0b, nullptr, "SleepThread32"},
+ {0x07, SvcWrap32<ExitProcess32>, "ExitProcess32"},
+ {0x08, SvcWrap32<CreateThread32>, "CreateThread32"},
+ {0x09, SvcWrap32<StartThread32>, "StartThread32"},
+ {0x0a, SvcWrap32<ExitThread32>, "ExitThread32"},
+ {0x0b, SvcWrap32<SleepThread32>, "SleepThread32"},
{0x0c, SvcWrap32<GetThreadPriority32>, "GetThreadPriority32"},
- {0x0d, nullptr, "SetThreadPriority32"},
- {0x0e, nullptr, "GetThreadCoreMask32"},
- {0x0f, nullptr, "SetThreadCoreMask32"},
- {0x10, nullptr, "GetCurrentProcessorNumber32"},
- {0x11, nullptr, "SignalEvent32"},
- {0x12, nullptr, "ClearEvent32"},
- {0x13, nullptr, "MapSharedMemory32"},
+ {0x0d, SvcWrap32<SetThreadPriority32>, "SetThreadPriority32"},
+ {0x0e, SvcWrap32<GetThreadCoreMask32>, "GetThreadCoreMask32"},
+ {0x0f, SvcWrap32<SetThreadCoreMask32>, "SetThreadCoreMask32"},
+ {0x10, SvcWrap32<GetCurrentProcessorNumber32>, "GetCurrentProcessorNumber32"},
+ {0x11, SvcWrap32<SignalEvent32>, "SignalEvent32"},
+ {0x12, SvcWrap32<ClearEvent32>, "ClearEvent32"},
+ {0x13, SvcWrap32<MapSharedMemory32>, "MapSharedMemory32"},
{0x14, nullptr, "UnmapSharedMemory32"},
- {0x15, nullptr, "CreateTransferMemory32"},
+ {0x15, SvcWrap32<CreateTransferMemory32>, "CreateTransferMemory32"},
{0x16, SvcWrap32<CloseHandle32>, "CloseHandle32"},
- {0x17, nullptr, "ResetSignal32"},
+ {0x17, SvcWrap32<ResetSignal32>, "ResetSignal32"},
{0x18, SvcWrap32<WaitSynchronization32>, "WaitSynchronization32"},
- {0x19, nullptr, "CancelSynchronization32"},
- {0x1a, nullptr, "ArbitrateLock32"},
- {0x1b, nullptr, "ArbitrateUnlock32"},
- {0x1c, nullptr, "WaitProcessWideKeyAtomic32"},
+ {0x19, SvcWrap32<CancelSynchronization32>, "CancelSynchronization32"},
+ {0x1a, SvcWrap32<ArbitrateLock32>, "ArbitrateLock32"},
+ {0x1b, SvcWrap32<ArbitrateUnlock32>, "ArbitrateUnlock32"},
+ {0x1c, SvcWrap32<WaitProcessWideKeyAtomic32>, "WaitProcessWideKeyAtomic32"},
{0x1d, SvcWrap32<SignalProcessWideKey32>, "SignalProcessWideKey32"},
- {0x1e, nullptr, "GetSystemTick32"},
+ {0x1e, SvcWrap32<GetSystemTick32>, "GetSystemTick32"},
{0x1f, SvcWrap32<ConnectToNamedPort32>, "ConnectToNamedPort32"},
{0x20, nullptr, "Unknown"},
{0x21, SvcWrap32<SendSyncRequest32>, "SendSyncRequest32"},
{0x22, nullptr, "SendSyncRequestWithUserBuffer32"},
{0x23, nullptr, "Unknown"},
- {0x24, nullptr, "GetProcessId32"},
+ {0x24, SvcWrap32<GetProcessId32>, "GetProcessId32"},
{0x25, SvcWrap32<GetThreadId32>, "GetThreadId32"},
- {0x26, nullptr, "Break32"},
+ {0x26, SvcWrap32<Break32>, "Break32"},
{0x27, nullptr, "OutputDebugString32"},
{0x28, nullptr, "Unknown"},
{0x29, SvcWrap32<GetInfo32>, "GetInfo32"},
{0x2a, nullptr, "Unknown"},
{0x2b, nullptr, "Unknown"},
- {0x2c, nullptr, "MapPhysicalMemory32"},
- {0x2d, nullptr, "UnmapPhysicalMemory32"},
+ {0x2c, SvcWrap32<MapPhysicalMemory32>, "MapPhysicalMemory32"},
+ {0x2d, SvcWrap32<UnmapPhysicalMemory32>, "UnmapPhysicalMemory32"},
{0x2e, nullptr, "Unknown"},
{0x2f, nullptr, "Unknown"},
{0x30, nullptr, "Unknown"},
{0x31, nullptr, "Unknown"},
- {0x32, nullptr, "SetThreadActivity32"},
- {0x33, nullptr, "GetThreadContext32"},
- {0x34, nullptr, "WaitForAddress32"},
- {0x35, nullptr, "SignalToAddress32"},
+ {0x32, SvcWrap32<SetThreadActivity32>, "SetThreadActivity32"},
+ {0x33, SvcWrap32<GetThreadContext32>, "GetThreadContext32"},
+ {0x34, SvcWrap32<WaitForAddress32>, "WaitForAddress32"},
+ {0x35, SvcWrap32<SignalToAddress32>, "SignalToAddress32"},
{0x36, nullptr, "Unknown"},
{0x37, nullptr, "Unknown"},
{0x38, nullptr, "Unknown"},
@@ -2450,7 +2430,7 @@ static const FunctionDef SVC_Table_32[] = {
{0x42, nullptr, "Unknown"},
{0x43, nullptr, "ReplyAndReceive32"},
{0x44, nullptr, "Unknown"},
- {0x45, nullptr, "CreateEvent32"},
+ {0x45, SvcWrap32<CreateEvent32>, "CreateEvent32"},
{0x46, nullptr, "Unknown"},
{0x47, nullptr, "Unknown"},
{0x48, nullptr, "Unknown"},
@@ -2476,7 +2456,7 @@ static const FunctionDef SVC_Table_32[] = {
{0x5c, nullptr, "Unknown"},
{0x5d, nullptr, "Unknown"},
{0x5e, nullptr, "Unknown"},
- {0x5F, nullptr, "FlushProcessDataCache32"},
+ {0x5F, SvcWrap32<FlushProcessDataCache32>, "FlushProcessDataCache32"},
{0x60, nullptr, "Unknown"},
{0x61, nullptr, "Unknown"},
{0x62, nullptr, "Unknown"},
@@ -2510,7 +2490,7 @@ static const FunctionDef SVC_Table_32[] = {
static const FunctionDef SVC_Table_64[] = {
{0x00, nullptr, "Unknown"},
{0x01, SvcWrap64<SetHeapSize>, "SetHeapSize"},
- {0x02, SvcWrap64<SetMemoryPermission>, "SetMemoryPermission"},
+ {0x02, nullptr, "SetMemoryPermission"},
{0x03, SvcWrap64<SetMemoryAttribute>, "SetMemoryAttribute"},
{0x04, SvcWrap64<MapMemory>, "MapMemory"},
{0x05, SvcWrap64<UnmapMemory>, "UnmapMemory"},
@@ -2528,7 +2508,7 @@ static const FunctionDef SVC_Table_64[] = {
{0x11, SvcWrap64<SignalEvent>, "SignalEvent"},
{0x12, SvcWrap64<ClearEvent>, "ClearEvent"},
{0x13, SvcWrap64<MapSharedMemory>, "MapSharedMemory"},
- {0x14, SvcWrap64<UnmapSharedMemory>, "UnmapSharedMemory"},
+ {0x14, nullptr, "UnmapSharedMemory"},
{0x15, SvcWrap64<CreateTransferMemory>, "CreateTransferMemory"},
{0x16, SvcWrap64<CloseHandle>, "CloseHandle"},
{0x17, SvcWrap64<ResetSignal>, "ResetSignal"},
@@ -2588,9 +2568,9 @@ static const FunctionDef SVC_Table_64[] = {
{0x4D, nullptr, "SleepSystem"},
{0x4E, nullptr, "ReadWriteRegister"},
{0x4F, nullptr, "SetProcessActivity"},
- {0x50, SvcWrap64<CreateSharedMemory>, "CreateSharedMemory"},
- {0x51, SvcWrap64<MapTransferMemory>, "MapTransferMemory"},
- {0x52, SvcWrap64<UnmapTransferMemory>, "UnmapTransferMemory"},
+ {0x50, nullptr, "CreateSharedMemory"},
+ {0x51, nullptr, "MapTransferMemory"},
+ {0x52, nullptr, "UnmapTransferMemory"},
{0x53, nullptr, "CreateInterruptEvent"},
{0x54, nullptr, "QueryPhysicalAddress"},
{0x55, nullptr, "QueryIoMapping"},
@@ -2654,13 +2634,10 @@ static const FunctionDef* GetSVCInfo64(u32 func_num) {
return &SVC_Table_64[func_num];
}
-MICROPROFILE_DEFINE(Kernel_SVC, "Kernel", "SVC", MP_RGB(70, 200, 70));
-
-void CallSVC(Core::System& system, u32 immediate) {
- MICROPROFILE_SCOPE(Kernel_SVC);
-
- // Lock the global kernel mutex when we enter the kernel HLE.
- std::lock_guard lock{HLE::g_hle_lock};
+void Call(Core::System& system, u32 immediate) {
+ system.ExitDynarmicProfile();
+ auto& kernel = system.Kernel();
+ kernel.EnterSVCProfile();
const FunctionDef* info = system.CurrentProcess()->Is64BitProcess() ? GetSVCInfo64(immediate)
: GetSVCInfo32(immediate);
@@ -2673,6 +2650,9 @@ void CallSVC(Core::System& system, u32 immediate) {
} else {
LOG_CRITICAL(Kernel_SVC, "Unknown SVC function 0x{:X}", immediate);
}
+
+ kernel.ExitSVCProfile();
+ system.EnterDynarmicProfile();
}
-} // namespace Kernel
+} // namespace Kernel::Svc