diff options
Diffstat (limited to 'src/core/hle/kernel')
-rw-r--r-- | src/core/hle/kernel/board/nintendo/nx/k_system_control.cpp | 22 | ||||
-rw-r--r-- | src/core/hle/kernel/k_capabilities.cpp | 1 | ||||
-rw-r--r-- | src/core/hle/kernel/k_hardware_timer.h | 9 | ||||
-rw-r--r-- | src/core/hle/kernel/k_page_table.cpp | 2 | ||||
-rw-r--r-- | src/core/hle/kernel/k_process.cpp | 33 | ||||
-rw-r--r-- | src/core/hle/kernel/k_process.h | 15 | ||||
-rw-r--r-- | src/core/hle/kernel/k_resource_limit.cpp | 11 | ||||
-rw-r--r-- | src/core/hle/kernel/k_resource_limit.h | 3 | ||||
-rw-r--r-- | src/core/hle/kernel/k_scoped_scheduler_lock_and_sleep.h | 2 | ||||
-rw-r--r-- | src/core/hle/kernel/kernel.cpp | 2 | ||||
-rw-r--r-- | src/core/hle/kernel/svc/svc_address_arbiter.cpp | 3 | ||||
-rw-r--r-- | src/core/hle/kernel/svc/svc_condition_variable.cpp | 3 | ||||
-rw-r--r-- | src/core/hle/kernel/svc/svc_debug_string.cpp | 2 | ||||
-rw-r--r-- | src/core/hle/kernel/svc/svc_exception.cpp | 6 | ||||
-rw-r--r-- | src/core/hle/kernel/svc/svc_ipc.cpp | 20 | ||||
-rw-r--r-- | src/core/hle/kernel/svc/svc_resource_limit.cpp | 2 | ||||
-rw-r--r-- | src/core/hle/kernel/svc/svc_synchronization.cpp | 16 | ||||
-rw-r--r-- | src/core/hle/kernel/svc/svc_thread.cpp | 29 |
18 files changed, 132 insertions, 49 deletions
diff --git a/src/core/hle/kernel/board/nintendo/nx/k_system_control.cpp b/src/core/hle/kernel/board/nintendo/nx/k_system_control.cpp index 49bdc671e..4cfdf4558 100644 --- a/src/core/hle/kernel/board/nintendo/nx/k_system_control.cpp +++ b/src/core/hle/kernel/board/nintendo/nx/k_system_control.cpp @@ -35,13 +35,27 @@ namespace { using namespace Common::Literals; u32 GetMemorySizeForInit() { - return Settings::values.use_unsafe_extended_memory_layout ? Smc::MemorySize_8GB - : Smc::MemorySize_4GB; + switch (Settings::values.memory_layout_mode.GetValue()) { + case Settings::MemoryLayout::Memory_4Gb: + return Smc::MemorySize_4GB; + case Settings::MemoryLayout::Memory_6Gb: + return Smc::MemorySize_6GB; + case Settings::MemoryLayout::Memory_8Gb: + return Smc::MemorySize_8GB; + } + return Smc::MemorySize_4GB; } Smc::MemoryArrangement GetMemoryArrangeForInit() { - return Settings::values.use_unsafe_extended_memory_layout ? Smc::MemoryArrangement_8GB - : Smc::MemoryArrangement_4GB; + switch (Settings::values.memory_layout_mode.GetValue()) { + case Settings::MemoryLayout::Memory_4Gb: + return Smc::MemoryArrangement_4GB; + case Settings::MemoryLayout::Memory_6Gb: + return Smc::MemoryArrangement_6GB; + case Settings::MemoryLayout::Memory_8Gb: + return Smc::MemoryArrangement_8GB; + } + return Smc::MemoryArrangement_4GB; } } // namespace diff --git a/src/core/hle/kernel/k_capabilities.cpp b/src/core/hle/kernel/k_capabilities.cpp index 90e4e8fb0..e7da7a21d 100644 --- a/src/core/hle/kernel/k_capabilities.cpp +++ b/src/core/hle/kernel/k_capabilities.cpp @@ -156,7 +156,6 @@ Result KCapabilities::MapIoPage_(const u32 cap, KPageTable* page_table) { const u64 phys_addr = MapIoPage{cap}.address.Value() * PageSize; const size_t num_pages = 1; const size_t size = num_pages * PageSize; - R_UNLESS(num_pages != 0, ResultInvalidSize); R_UNLESS(phys_addr < phys_addr + size, ResultInvalidAddress); R_UNLESS(((phys_addr + size - 1) & ~PhysicalMapAllowedMask) == 0, ResultInvalidAddress); diff --git a/src/core/hle/kernel/k_hardware_timer.h b/src/core/hle/kernel/k_hardware_timer.h index 00bef6ea1..27f43cd19 100644 --- a/src/core/hle/kernel/k_hardware_timer.h +++ b/src/core/hle/kernel/k_hardware_timer.h @@ -19,13 +19,7 @@ public: void Initialize(); void Finalize(); - s64 GetCount() const { - return GetTick(); - } - - void RegisterTask(KTimerTask* task, s64 time_from_now) { - this->RegisterAbsoluteTask(task, GetTick() + time_from_now); - } + s64 GetTick() const; void RegisterAbsoluteTask(KTimerTask* task, s64 task_time) { KScopedDisableDispatch dd{m_kernel}; @@ -42,7 +36,6 @@ private: void EnableInterrupt(s64 wakeup_time); void DisableInterrupt(); bool GetInterruptEnabled(); - s64 GetTick() const; void DoTask(); private: diff --git a/src/core/hle/kernel/k_page_table.cpp b/src/core/hle/kernel/k_page_table.cpp index 02b5cada4..9bfc85b34 100644 --- a/src/core/hle/kernel/k_page_table.cpp +++ b/src/core/hle/kernel/k_page_table.cpp @@ -768,7 +768,7 @@ Result KPageTable::UnmapProcessMemory(KProcessAddress dst_addr, size_t size, m_memory_block_slab_manager, num_allocator_blocks); R_TRY(allocator_result); - CASCADE_CODE(Operate(dst_addr, num_pages, KMemoryPermission::None, OperationType::Unmap)); + R_TRY(Operate(dst_addr, num_pages, KMemoryPermission::None, OperationType::Unmap)); // Apply the memory block update. m_memory_block_manager.Update(std::addressof(allocator), dst_addr, num_pages, diff --git a/src/core/hle/kernel/k_process.cpp b/src/core/hle/kernel/k_process.cpp index 44c7cb22f..4a099286b 100644 --- a/src/core/hle/kernel/k_process.cpp +++ b/src/core/hle/kernel/k_process.cpp @@ -38,7 +38,7 @@ namespace { */ void SetupMainThread(Core::System& system, KProcess& owner_process, u32 priority, KProcessAddress stack_top) { - const KProcessAddress entry_point = owner_process.GetPageTable().GetCodeRegionStart(); + const KProcessAddress entry_point = owner_process.GetEntryPoint(); ASSERT(owner_process.GetResourceLimit()->Reserve(LimitableResource::ThreadCountMax, 1)); KThread* thread = KThread::Create(system.Kernel()); @@ -81,7 +81,8 @@ Result KProcess::Initialize(KProcess* process, Core::System& system, std::string process->m_capabilities.InitializeForMetadatalessProcess(); process->m_is_initialized = true; - std::mt19937 rng(Settings::values.rng_seed.GetValue().value_or(std::time(nullptr))); + std::mt19937 rng(Settings::values.rng_seed_enabled ? Settings::values.rng_seed.GetValue() + : static_cast<u32>(std::time(nullptr))); std::uniform_int_distribution<u64> distribution; std::generate(process->m_random_entropy.begin(), process->m_random_entropy.end(), [&] { return distribution(rng); }); @@ -95,6 +96,7 @@ Result KProcess::Initialize(KProcess* process, Core::System& system, std::string process->m_is_suspended = false; process->m_schedule_count = 0; process->m_is_handle_table_initialized = false; + process->m_is_hbl = false; // Open a reference to the resource limit. process->m_resource_limit->Open(); @@ -350,12 +352,29 @@ Result KProcess::SetActivity(ProcessActivity activity) { R_SUCCEED(); } -Result KProcess::LoadFromMetadata(const FileSys::ProgramMetadata& metadata, std::size_t code_size) { +Result KProcess::LoadFromMetadata(const FileSys::ProgramMetadata& metadata, std::size_t code_size, + bool is_hbl) { m_program_id = metadata.GetTitleID(); m_ideal_core = metadata.GetMainThreadCore(); m_is_64bit_process = metadata.Is64BitProgram(); m_system_resource_size = metadata.GetSystemResourceSize(); m_image_size = code_size; + m_is_hbl = is_hbl; + + if (metadata.GetAddressSpaceType() == FileSys::ProgramAddressSpaceType::Is39Bit) { + // For 39-bit processes, the ASLR region starts at 0x800'0000 and is ~512GiB large. + // However, some (buggy) programs/libraries like skyline incorrectly depend on the + // existence of ASLR pages before the entry point, so we will adjust the load address + // to point to about 2GiB into the ASLR region. + m_code_address = 0x8000'0000; + } else { + // All other processes can be mapped at the beginning of the code region. + if (metadata.GetAddressSpaceType() == FileSys::ProgramAddressSpaceType::Is36Bit) { + m_code_address = 0x800'0000; + } else { + m_code_address = 0x20'0000; + } + } KScopedResourceReservation memory_reservation( m_resource_limit, LimitableResource::PhysicalMemoryMax, code_size + m_system_resource_size); @@ -367,15 +386,15 @@ Result KProcess::LoadFromMetadata(const FileSys::ProgramMetadata& metadata, std: // Initialize process address space if (const Result result{m_page_table.InitializeForProcess( metadata.GetAddressSpaceType(), false, false, false, KMemoryManager::Pool::Application, - 0x8000000, code_size, std::addressof(m_kernel.GetAppSystemResource()), m_resource_limit, - m_kernel.System().ApplicationMemory())}; + this->GetEntryPoint(), code_size, std::addressof(m_kernel.GetAppSystemResource()), + m_resource_limit, m_kernel.System().ApplicationMemory())}; result.IsError()) { R_RETURN(result); } // Map process code region - if (const Result result{m_page_table.MapProcessCode(m_page_table.GetCodeRegionStart(), - code_size / PageSize, KMemoryState::Code, + if (const Result result{m_page_table.MapProcessCode(this->GetEntryPoint(), code_size / PageSize, + KMemoryState::Code, KMemoryPermission::None)}; result.IsError()) { R_RETURN(result); diff --git a/src/core/hle/kernel/k_process.h b/src/core/hle/kernel/k_process.h index c9b37e138..146e07a57 100644 --- a/src/core/hle/kernel/k_process.h +++ b/src/core/hle/kernel/k_process.h @@ -177,6 +177,10 @@ public: return m_program_id; } + KProcessAddress GetEntryPoint() const { + return m_code_address; + } + /// Gets the resource limit descriptor for this process KResourceLimit* GetResourceLimit() const; @@ -334,7 +338,8 @@ public: * @returns ResultSuccess if all relevant metadata was able to be * loaded and parsed. Otherwise, an error code is returned. */ - Result LoadFromMetadata(const FileSys::ProgramMetadata& metadata, std::size_t code_size); + Result LoadFromMetadata(const FileSys::ProgramMetadata& metadata, std::size_t code_size, + bool is_hbl); /** * Starts the main application thread for this process. @@ -364,6 +369,10 @@ public: return GetProcessId(); } + bool IsHbl() const { + return m_is_hbl; + } + bool IsSignaled() const override; void DoWorkerTaskImpl(); @@ -485,6 +494,9 @@ private: /// Address indicating the location of the process' dedicated TLS region. KProcessAddress m_plr_address = 0; + /// Address indicating the location of the process's entry point. + KProcessAddress m_code_address = 0; + /// Random values for svcGetInfo RandomEntropy std::array<u64, RANDOM_ENTROPY_SIZE> m_random_entropy{}; @@ -518,6 +530,7 @@ private: bool m_is_immortal{}; bool m_is_handle_table_initialized{}; bool m_is_initialized{}; + bool m_is_hbl{}; std::atomic<u16> m_num_running_threads{}; diff --git a/src/core/hle/kernel/k_resource_limit.cpp b/src/core/hle/kernel/k_resource_limit.cpp index fcee26a29..d8a63aaf8 100644 --- a/src/core/hle/kernel/k_resource_limit.cpp +++ b/src/core/hle/kernel/k_resource_limit.cpp @@ -5,6 +5,7 @@ #include "common/overflow.h" #include "core/core.h" #include "core/core_timing.h" +#include "core/hle/kernel/k_hardware_timer.h" #include "core/hle/kernel/k_resource_limit.h" #include "core/hle/kernel/svc_results.h" @@ -15,9 +16,7 @@ KResourceLimit::KResourceLimit(KernelCore& kernel) : KAutoObjectWithSlabHeapAndContainer{kernel}, m_lock{m_kernel}, m_cond_var{m_kernel} {} KResourceLimit::~KResourceLimit() = default; -void KResourceLimit::Initialize(const Core::Timing::CoreTiming* core_timing) { - m_core_timing = core_timing; -} +void KResourceLimit::Initialize() {} void KResourceLimit::Finalize() {} @@ -86,7 +85,7 @@ Result KResourceLimit::SetLimitValue(LimitableResource which, s64 value) { } bool KResourceLimit::Reserve(LimitableResource which, s64 value) { - return Reserve(which, value, m_core_timing->GetGlobalTimeNs().count() + DefaultTimeout); + return Reserve(which, value, m_kernel.HardwareTimer().GetTick() + DefaultTimeout); } bool KResourceLimit::Reserve(LimitableResource which, s64 value, s64 timeout) { @@ -117,7 +116,7 @@ bool KResourceLimit::Reserve(LimitableResource which, s64 value, s64 timeout) { } if (m_current_hints[index] + value <= m_limit_values[index] && - (timeout < 0 || m_core_timing->GetGlobalTimeNs().count() < timeout)) { + (timeout < 0 || m_kernel.HardwareTimer().GetTick() < timeout)) { m_waiter_count++; m_cond_var.Wait(std::addressof(m_lock), timeout, false); m_waiter_count--; @@ -154,7 +153,7 @@ void KResourceLimit::Release(LimitableResource which, s64 value, s64 hint) { KResourceLimit* CreateResourceLimitForProcess(Core::System& system, s64 physical_memory_size) { auto* resource_limit = KResourceLimit::Create(system.Kernel()); - resource_limit->Initialize(std::addressof(system.CoreTiming())); + resource_limit->Initialize(); // Initialize default resource limit values. // TODO(bunnei): These values are the system defaults, the limits for service processes are diff --git a/src/core/hle/kernel/k_resource_limit.h b/src/core/hle/kernel/k_resource_limit.h index 15e69af56..b733ec8f8 100644 --- a/src/core/hle/kernel/k_resource_limit.h +++ b/src/core/hle/kernel/k_resource_limit.h @@ -31,7 +31,7 @@ public: explicit KResourceLimit(KernelCore& kernel); ~KResourceLimit() override; - void Initialize(const Core::Timing::CoreTiming* core_timing); + void Initialize(); void Finalize() override; s64 GetLimitValue(LimitableResource which) const; @@ -57,7 +57,6 @@ private: mutable KLightLock m_lock; s32 m_waiter_count{}; KLightConditionVariable m_cond_var; - const Core::Timing::CoreTiming* m_core_timing{}; }; KResourceLimit* CreateResourceLimitForProcess(Core::System& system, s64 physical_memory_size); diff --git a/src/core/hle/kernel/k_scoped_scheduler_lock_and_sleep.h b/src/core/hle/kernel/k_scoped_scheduler_lock_and_sleep.h index c485022f5..b62415da7 100644 --- a/src/core/hle/kernel/k_scoped_scheduler_lock_and_sleep.h +++ b/src/core/hle/kernel/k_scoped_scheduler_lock_and_sleep.h @@ -28,7 +28,7 @@ public: ~KScopedSchedulerLockAndSleep() { // Register the sleep. if (m_timeout_tick > 0) { - m_timer->RegisterTask(m_thread, m_timeout_tick); + m_timer->RegisterAbsoluteTask(m_thread, m_timeout_tick); } // Unlock the scheduler. diff --git a/src/core/hle/kernel/kernel.cpp b/src/core/hle/kernel/kernel.cpp index ebe7582c6..a1134b7e2 100644 --- a/src/core/hle/kernel/kernel.cpp +++ b/src/core/hle/kernel/kernel.cpp @@ -231,7 +231,7 @@ struct KernelCore::Impl { void InitializeSystemResourceLimit(KernelCore& kernel, const Core::Timing::CoreTiming& core_timing) { system_resource_limit = KResourceLimit::Create(system.Kernel()); - system_resource_limit->Initialize(&core_timing); + system_resource_limit->Initialize(); KResourceLimit::Register(kernel, system_resource_limit); const auto sizes{memory_layout->GetTotalAndKernelMemorySizes()}; diff --git a/src/core/hle/kernel/svc/svc_address_arbiter.cpp b/src/core/hle/kernel/svc/svc_address_arbiter.cpp index 04cc5ea64..90ee43521 100644 --- a/src/core/hle/kernel/svc/svc_address_arbiter.cpp +++ b/src/core/hle/kernel/svc/svc_address_arbiter.cpp @@ -2,6 +2,7 @@ // SPDX-License-Identifier: GPL-2.0-or-later #include "core/core.h" +#include "core/hle/kernel/k_hardware_timer.h" #include "core/hle/kernel/k_memory_layout.h" #include "core/hle/kernel/k_process.h" #include "core/hle/kernel/kernel.h" @@ -52,7 +53,7 @@ Result WaitForAddress(Core::System& system, u64 address, ArbitrationType arb_typ if (timeout_ns > 0) { const s64 offset_tick(timeout_ns); if (offset_tick > 0) { - timeout = offset_tick + 2; + timeout = system.Kernel().HardwareTimer().GetTick() + offset_tick + 2; if (timeout <= 0) { timeout = std::numeric_limits<s64>::max(); } diff --git a/src/core/hle/kernel/svc/svc_condition_variable.cpp b/src/core/hle/kernel/svc/svc_condition_variable.cpp index ca120d67e..bb678e6c5 100644 --- a/src/core/hle/kernel/svc/svc_condition_variable.cpp +++ b/src/core/hle/kernel/svc/svc_condition_variable.cpp @@ -2,6 +2,7 @@ // SPDX-License-Identifier: GPL-2.0-or-later #include "core/core.h" +#include "core/hle/kernel/k_hardware_timer.h" #include "core/hle/kernel/k_memory_layout.h" #include "core/hle/kernel/k_process.h" #include "core/hle/kernel/kernel.h" @@ -25,7 +26,7 @@ Result WaitProcessWideKeyAtomic(Core::System& system, u64 address, u64 cv_key, u if (timeout_ns > 0) { const s64 offset_tick(timeout_ns); if (offset_tick > 0) { - timeout = offset_tick + 2; + timeout = system.Kernel().HardwareTimer().GetTick() + offset_tick + 2; if (timeout <= 0) { timeout = std::numeric_limits<s64>::max(); } diff --git a/src/core/hle/kernel/svc/svc_debug_string.cpp b/src/core/hle/kernel/svc/svc_debug_string.cpp index 4c14ce668..00b65429b 100644 --- a/src/core/hle/kernel/svc/svc_debug_string.cpp +++ b/src/core/hle/kernel/svc/svc_debug_string.cpp @@ -14,7 +14,7 @@ Result OutputDebugString(Core::System& system, u64 address, u64 len) { std::string str(len, '\0'); GetCurrentMemory(system.Kernel()).ReadBlock(address, str.data(), str.size()); - LOG_DEBUG(Debug_Emulated, "{}", str); + LOG_INFO(Debug_Emulated, "{}", str); R_SUCCEED(); } diff --git a/src/core/hle/kernel/svc/svc_exception.cpp b/src/core/hle/kernel/svc/svc_exception.cpp index 580cf2f75..c581c086b 100644 --- a/src/core/hle/kernel/svc/svc_exception.cpp +++ b/src/core/hle/kernel/svc/svc_exception.cpp @@ -3,6 +3,7 @@ #include "core/core.h" #include "core/debugger/debugger.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_types.h" @@ -107,7 +108,10 @@ void Break(Core::System& system, BreakReason reason, u64 info1, u64 info2) { system.ArmInterface(static_cast<std::size_t>(thread_processor_id)).LogBacktrace(); } - if (system.DebuggerEnabled()) { + const bool is_hbl = GetCurrentProcess(system.Kernel()).IsHbl(); + const bool should_break = is_hbl || !notification_only; + + if (system.DebuggerEnabled() && should_break) { auto* thread = system.Kernel().GetCurrentEmuThread(); system.GetDebugger().NotifyThreadStopped(thread); thread->RequestSuspend(Kernel::SuspendType::Debug); diff --git a/src/core/hle/kernel/svc/svc_ipc.cpp b/src/core/hle/kernel/svc/svc_ipc.cpp index 373ae7c8d..6b5e1cb8d 100644 --- a/src/core/hle/kernel/svc/svc_ipc.cpp +++ b/src/core/hle/kernel/svc/svc_ipc.cpp @@ -5,6 +5,7 @@ #include "common/scratch_buffer.h" #include "core/core.h" #include "core/hle/kernel/k_client_session.h" +#include "core/hle/kernel/k_hardware_timer.h" #include "core/hle/kernel/k_process.h" #include "core/hle/kernel/k_server_session.h" #include "core/hle/kernel/svc.h" @@ -82,12 +83,29 @@ Result ReplyAndReceive(Core::System& system, s32* out_index, uint64_t handles_ad R_TRY(session->SendReply()); } + // Convert the timeout from nanoseconds to ticks. + // NOTE: Nintendo does not use this conversion logic in WaitSynchronization... + s64 timeout; + if (timeout_ns > 0) { + const s64 offset_tick(timeout_ns); + if (offset_tick > 0) { + timeout = kernel.HardwareTimer().GetTick() + offset_tick + 2; + if (timeout <= 0) { + timeout = std::numeric_limits<s64>::max(); + } + } else { + timeout = std::numeric_limits<s64>::max(); + } + } else { + timeout = timeout_ns; + } + // Wait for a message. while (true) { // Wait for an object. s32 index; Result result = KSynchronizationObject::Wait(kernel, std::addressof(index), objs.data(), - num_handles, timeout_ns); + num_handles, timeout); if (result == ResultTimedOut) { R_RETURN(result); } diff --git a/src/core/hle/kernel/svc/svc_resource_limit.cpp b/src/core/hle/kernel/svc/svc_resource_limit.cpp index 732bc017e..c8e820b6a 100644 --- a/src/core/hle/kernel/svc/svc_resource_limit.cpp +++ b/src/core/hle/kernel/svc/svc_resource_limit.cpp @@ -21,7 +21,7 @@ Result CreateResourceLimit(Core::System& system, Handle* out_handle) { SCOPE_EXIT({ resource_limit->Close(); }); // Initialize the resource limit. - resource_limit->Initialize(std::addressof(system.CoreTiming())); + resource_limit->Initialize(); // Register the limit. KResourceLimit::Register(kernel, resource_limit); diff --git a/src/core/hle/kernel/svc/svc_synchronization.cpp b/src/core/hle/kernel/svc/svc_synchronization.cpp index 366e8ed4a..8ebc1bd1c 100644 --- a/src/core/hle/kernel/svc/svc_synchronization.cpp +++ b/src/core/hle/kernel/svc/svc_synchronization.cpp @@ -4,6 +4,7 @@ #include "common/scope_exit.h" #include "common/scratch_buffer.h" #include "core/core.h" +#include "core/hle/kernel/k_hardware_timer.h" #include "core/hle/kernel/k_process.h" #include "core/hle/kernel/k_readable_event.h" #include "core/hle/kernel/svc.h" @@ -83,9 +84,20 @@ Result WaitSynchronization(Core::System& system, int32_t* out_index, u64 user_ha } }); + // Convert the timeout from nanoseconds to ticks. + s64 timeout; + if (timeout_ns > 0) { + u64 ticks = kernel.HardwareTimer().GetTick(); + ticks += timeout_ns; + ticks += 2; + + timeout = ticks; + } else { + timeout = timeout_ns; + } + // Wait on the objects. - Result res = - KSynchronizationObject::Wait(kernel, out_index, objs.data(), num_handles, timeout_ns); + Result res = KSynchronizationObject::Wait(kernel, out_index, objs.data(), num_handles, timeout); R_SUCCEED_IF(res == ResultSessionClosed); R_RETURN(res); diff --git a/src/core/hle/kernel/svc/svc_thread.cpp b/src/core/hle/kernel/svc/svc_thread.cpp index 92bcea72b..933b82e30 100644 --- a/src/core/hle/kernel/svc/svc_thread.cpp +++ b/src/core/hle/kernel/svc/svc_thread.cpp @@ -4,6 +4,7 @@ #include "common/scope_exit.h" #include "core/core.h" #include "core/core_timing.h" +#include "core/hle/kernel/k_hardware_timer.h" #include "core/hle/kernel/k_process.h" #include "core/hle/kernel/k_scoped_resource_reservation.h" #include "core/hle/kernel/k_thread.h" @@ -42,9 +43,9 @@ Result CreateThread(Core::System& system, Handle* out_handle, u64 entry_point, u R_UNLESS(process.CheckThreadPriority(priority), ResultInvalidPriority); // Reserve a new thread from the process resource limit (waiting up to 100ms). - KScopedResourceReservation thread_reservation( - std::addressof(process), LimitableResource::ThreadCountMax, 1, - system.CoreTiming().GetGlobalTimeNs().count() + 100000000); + KScopedResourceReservation thread_reservation(std::addressof(process), + LimitableResource::ThreadCountMax, 1, + kernel.HardwareTimer().GetTick() + 100000000); R_UNLESS(thread_reservation.Succeeded(), ResultLimitReached); // Create the thread. @@ -102,20 +103,31 @@ void ExitThread(Core::System& system) { } /// Sleep the current thread -void SleepThread(Core::System& system, s64 nanoseconds) { +void SleepThread(Core::System& system, s64 ns) { auto& kernel = system.Kernel(); - const auto yield_type = static_cast<Svc::YieldType>(nanoseconds); + const auto yield_type = static_cast<Svc::YieldType>(ns); - LOG_TRACE(Kernel_SVC, "called nanoseconds={}", nanoseconds); + LOG_TRACE(Kernel_SVC, "called nanoseconds={}", ns); // When the input tick is positive, sleep. - if (nanoseconds > 0) { + if (ns > 0) { // Convert the timeout from nanoseconds to ticks. // NOTE: Nintendo does not use this conversion logic in WaitSynchronization... + s64 timeout; + + const s64 offset_tick(ns); + if (offset_tick > 0) { + timeout = kernel.HardwareTimer().GetTick() + offset_tick + 2; + if (timeout <= 0) { + timeout = std::numeric_limits<s64>::max(); + } + } else { + timeout = std::numeric_limits<s64>::max(); + } // Sleep. // NOTE: Nintendo does not check the result of this sleep. - static_cast<void>(GetCurrentThread(kernel).Sleep(nanoseconds)); + static_cast<void>(GetCurrentThread(kernel).Sleep(timeout)); } else if (yield_type == Svc::YieldType::WithoutCoreMigration) { KScheduler::YieldWithoutCoreMigration(kernel); } else if (yield_type == Svc::YieldType::WithCoreMigration) { @@ -124,7 +136,6 @@ void SleepThread(Core::System& system, s64 nanoseconds) { KScheduler::YieldToAnyThread(kernel); } else { // Nintendo does nothing at all if an otherwise invalid value is passed. - ASSERT_MSG(false, "Unimplemented sleep yield type '{:016X}'!", nanoseconds); } } |