diff options
Diffstat (limited to 'src/core/hle')
28 files changed, 390 insertions, 197 deletions
diff --git a/src/core/hle/kernel/address_arbiter.cpp b/src/core/hle/kernel/address_arbiter.cpp index 352190da8..c8842410b 100644 --- a/src/core/hle/kernel/address_arbiter.cpp +++ b/src/core/hle/kernel/address_arbiter.cpp @@ -26,7 +26,7 @@ void WakeThreads(const std::vector<SharedPtr<Thread>>& waiting_threads, s32 num_ // them all. std::size_t last = waiting_threads.size(); if (num_to_wake > 0) { - last = num_to_wake; + last = std::min(last, static_cast<std::size_t>(num_to_wake)); } // Signal the waiting threads. @@ -90,9 +90,9 @@ ResultCode AddressArbiter::ModifyByWaitingCountAndSignalToAddressIfEqual(VAddr a // Determine the modified value depending on the waiting count. s32 updated_value; if (waiting_threads.empty()) { - updated_value = value - 1; - } else if (num_to_wake <= 0 || waiting_threads.size() <= static_cast<u32>(num_to_wake)) { updated_value = value + 1; + } else if (num_to_wake <= 0 || waiting_threads.size() <= static_cast<u32>(num_to_wake)) { + updated_value = value - 1; } else { updated_value = value; } diff --git a/src/core/hle/kernel/code_set.h b/src/core/hle/kernel/code_set.h index 834fd23d2..879957dcb 100644 --- a/src/core/hle/kernel/code_set.h +++ b/src/core/hle/kernel/code_set.h @@ -5,7 +5,6 @@ #pragma once #include <cstddef> -#include <memory> #include <vector> #include "common/common_types.h" @@ -78,7 +77,7 @@ struct CodeSet final { } /// The overall data that backs this code set. - std::shared_ptr<std::vector<u8>> memory; + std::vector<u8> memory; /// The segments that comprise this code set. std::array<Segment, 3> segments; diff --git a/src/core/hle/kernel/kernel.cpp b/src/core/hle/kernel/kernel.cpp index a7e4ddc05..3f14bfa86 100644 --- a/src/core/hle/kernel/kernel.cpp +++ b/src/core/hle/kernel/kernel.cpp @@ -34,7 +34,7 @@ static void ThreadWakeupCallback(u64 thread_handle, [[maybe_unused]] s64 cycles_ const auto& system = Core::System::GetInstance(); // Lock the global kernel mutex when we enter the kernel HLE. - std::lock_guard<std::recursive_mutex> lock(HLE::g_hle_lock); + std::lock_guard lock{HLE::g_hle_lock}; SharedPtr<Thread> thread = system.Kernel().RetrieveThreadFromWakeupCallbackHandleTable(proper_handle); @@ -62,7 +62,8 @@ static void ThreadWakeupCallback(u64 thread_handle, [[maybe_unused]] s64 cycles_ if (thread->GetMutexWaitAddress() != 0 || thread->GetCondVarWaitAddress() != 0 || thread->GetWaitHandle() != 0) { - ASSERT(thread->GetStatus() == ThreadStatus::WaitMutex); + ASSERT(thread->GetStatus() == ThreadStatus::WaitMutex || + thread->GetStatus() == ThreadStatus::WaitCondVar); thread->SetMutexWaitAddress(0); thread->SetCondVarWaitAddress(0); thread->SetWaitHandle(0); @@ -114,7 +115,7 @@ struct KernelCore::Impl { // Creates the default system resource limit void InitializeSystemResourceLimit(KernelCore& kernel) { - system_resource_limit = ResourceLimit::Create(kernel, "System"); + system_resource_limit = ResourceLimit::Create(kernel); // If setting the default system values fails, then something seriously wrong has occurred. ASSERT(system_resource_limit->SetLimitValue(ResourceType::PhysicalMemory, 0x200000000) @@ -190,6 +191,10 @@ const Process* KernelCore::CurrentProcess() const { return impl->current_process; } +const std::vector<SharedPtr<Process>>& KernelCore::GetProcessList() const { + return impl->process_list; +} + void KernelCore::AddNamedPort(std::string name, SharedPtr<ClientPort> port) { impl->named_ports.emplace(std::move(name), std::move(port)); } diff --git a/src/core/hle/kernel/kernel.h b/src/core/hle/kernel/kernel.h index 03ea5b659..6b8738599 100644 --- a/src/core/hle/kernel/kernel.h +++ b/src/core/hle/kernel/kernel.h @@ -72,6 +72,9 @@ public: /// Retrieves a const pointer to the current process. const Process* CurrentProcess() const; + /// Retrieves the list of processes. + const std::vector<SharedPtr<Process>>& GetProcessList() const; + /// Adds a port to the named port table void AddNamedPort(std::string name, SharedPtr<ClientPort> port); diff --git a/src/core/hle/kernel/process.cpp b/src/core/hle/kernel/process.cpp index 0d782e4ba..041267318 100644 --- a/src/core/hle/kernel/process.cpp +++ b/src/core/hle/kernel/process.cpp @@ -5,6 +5,7 @@ #include <algorithm> #include <memory> #include <random> +#include "common/alignment.h" #include "common/assert.h" #include "common/logging/log.h" #include "core/core.h" @@ -75,6 +76,18 @@ SharedPtr<ResourceLimit> Process::GetResourceLimit() const { return resource_limit; } +u64 Process::GetTotalPhysicalMemoryUsed() const { + return vm_manager.GetCurrentHeapSize() + main_thread_stack_size + code_memory_size; +} + +void Process::RegisterThread(const Thread* thread) { + thread_list.push_back(thread); +} + +void Process::UnregisterThread(const Thread* thread) { + thread_list.remove(thread); +} + ResultCode Process::ClearSignalState() { if (status == ProcessStatus::Exited) { LOG_ERROR(Kernel, "called on a terminated process instance."); @@ -107,14 +120,17 @@ ResultCode Process::LoadFromMetadata(const FileSys::ProgramMetadata& metadata) { return handle_table.SetSize(capabilities.GetHandleTableSize()); } -void Process::Run(VAddr entry_point, s32 main_thread_priority, u32 stack_size) { +void Process::Run(VAddr entry_point, s32 main_thread_priority, u64 stack_size) { + // The kernel always ensures that the given stack size is page aligned. + main_thread_stack_size = Common::AlignUp(stack_size, Memory::PAGE_SIZE); + // Allocate and map the main thread stack // TODO(bunnei): This is heap area that should be allocated by the kernel and not mapped as part // of the user address space. + const VAddr mapping_address = vm_manager.GetTLSIORegionEndAddress() - main_thread_stack_size; vm_manager - .MapMemoryBlock(vm_manager.GetTLSIORegionEndAddress() - stack_size, - std::make_shared<std::vector<u8>>(stack_size, 0), 0, stack_size, - MemoryState::Stack) + .MapMemoryBlock(mapping_address, std::make_shared<std::vector<u8>>(main_thread_stack_size), + 0, main_thread_stack_size, MemoryState::Stack) .Unwrap(); vm_manager.LogLayout(); @@ -210,11 +226,13 @@ void Process::FreeTLSSlot(VAddr tls_address) { } void Process::LoadModule(CodeSet module_, VAddr base_addr) { + const auto memory = std::make_shared<std::vector<u8>>(std::move(module_.memory)); + const auto MapSegment = [&](const CodeSet::Segment& segment, VMAPermission permissions, MemoryState memory_state) { const auto vma = vm_manager - .MapMemoryBlock(segment.addr + base_addr, module_.memory, - segment.offset, segment.size, memory_state) + .MapMemoryBlock(segment.addr + base_addr, memory, segment.offset, + segment.size, memory_state) .Unwrap(); vm_manager.Reprotect(vma, permissions); }; @@ -224,6 +242,8 @@ void Process::LoadModule(CodeSet module_, VAddr base_addr) { MapSegment(module_.RODataSegment(), VMAPermission::Read, MemoryState::CodeData); MapSegment(module_.DataSegment(), VMAPermission::ReadWrite, MemoryState::CodeData); + code_memory_size += module_.memory.size(); + // Clear instruction cache in CPU JIT system.InvalidateCpuInstructionCaches(); } @@ -237,7 +257,7 @@ void Process::Acquire(Thread* thread) { ASSERT_MSG(!ShouldWait(thread), "Object unavailable!"); } -bool Process::ShouldWait(Thread* thread) const { +bool Process::ShouldWait(const Thread* thread) const { return !is_signaled; } diff --git a/src/core/hle/kernel/process.h b/src/core/hle/kernel/process.h index a0217d3d8..f060f2a3b 100644 --- a/src/core/hle/kernel/process.h +++ b/src/core/hle/kernel/process.h @@ -7,6 +7,7 @@ #include <array> #include <bitset> #include <cstddef> +#include <list> #include <string> #include <vector> #include <boost/container/static_vector.hpp> @@ -186,6 +187,22 @@ public: return random_entropy.at(index); } + /// Retrieves the total physical memory used by this process in bytes. + u64 GetTotalPhysicalMemoryUsed() const; + + /// Gets the list of all threads created with this process as their owner. + const std::list<const Thread*>& GetThreadList() const { + return thread_list; + } + + /// Registers a thread as being created under this process, + /// adding it to this process' thread list. + void RegisterThread(const Thread* thread); + + /// Unregisters a thread from this process, removing it + /// from this process' thread list. + void UnregisterThread(const Thread* thread); + /// Clears the signaled state of the process if and only if it's signaled. /// /// @pre The process must not be already terminated. If this is called on a @@ -210,7 +227,7 @@ public: /** * Applies address space changes and launches the process main thread. */ - void Run(VAddr entry_point, s32 main_thread_priority, u32 stack_size); + void Run(VAddr entry_point, s32 main_thread_priority, u64 stack_size); /** * Prepares a process for termination by stopping all of its threads @@ -234,7 +251,7 @@ private: ~Process() override; /// Checks if the specified thread should wait until this process is available. - bool ShouldWait(Thread* thread) const override; + bool ShouldWait(const Thread* thread) const override; /// Acquires/locks this process for the specified thread if it's available. void Acquire(Thread* thread) override; @@ -247,6 +264,12 @@ private: /// Memory manager for this process. Kernel::VMManager vm_manager; + /// Size of the main thread's stack in bytes. + u64 main_thread_stack_size = 0; + + /// Size of the loaded code memory in bytes. + u64 code_memory_size = 0; + /// Current status of the process ProcessStatus status; @@ -299,6 +322,9 @@ private: /// Random values for svcGetInfo RandomEntropy std::array<u64, RANDOM_ENTROPY_SIZE> random_entropy; + /// List of threads that are running with this process as their owner. + std::list<const Thread*> thread_list; + /// System context Core::System& system; diff --git a/src/core/hle/kernel/readable_event.cpp b/src/core/hle/kernel/readable_event.cpp index 0e5083f70..c2b798a4e 100644 --- a/src/core/hle/kernel/readable_event.cpp +++ b/src/core/hle/kernel/readable_event.cpp @@ -14,7 +14,7 @@ namespace Kernel { ReadableEvent::ReadableEvent(KernelCore& kernel) : WaitObject{kernel} {} ReadableEvent::~ReadableEvent() = default; -bool ReadableEvent::ShouldWait(Thread* thread) const { +bool ReadableEvent::ShouldWait(const Thread* thread) const { return !signaled; } diff --git a/src/core/hle/kernel/readable_event.h b/src/core/hle/kernel/readable_event.h index 77a9c362c..2eb9dcbb7 100644 --- a/src/core/hle/kernel/readable_event.h +++ b/src/core/hle/kernel/readable_event.h @@ -36,7 +36,7 @@ public: return HANDLE_TYPE; } - bool ShouldWait(Thread* thread) const override; + bool ShouldWait(const Thread* thread) const override; void Acquire(Thread* thread) override; /// Unconditionally clears the readable event's state. diff --git a/src/core/hle/kernel/resource_limit.cpp b/src/core/hle/kernel/resource_limit.cpp index 2f9695005..173f69915 100644 --- a/src/core/hle/kernel/resource_limit.cpp +++ b/src/core/hle/kernel/resource_limit.cpp @@ -16,11 +16,8 @@ constexpr std::size_t ResourceTypeToIndex(ResourceType type) { ResourceLimit::ResourceLimit(KernelCore& kernel) : Object{kernel} {} ResourceLimit::~ResourceLimit() = default; -SharedPtr<ResourceLimit> ResourceLimit::Create(KernelCore& kernel, std::string name) { - SharedPtr<ResourceLimit> resource_limit(new ResourceLimit(kernel)); - - resource_limit->name = std::move(name); - return resource_limit; +SharedPtr<ResourceLimit> ResourceLimit::Create(KernelCore& kernel) { + return new ResourceLimit(kernel); } s64 ResourceLimit::GetCurrentResourceValue(ResourceType resource) const { diff --git a/src/core/hle/kernel/resource_limit.h b/src/core/hle/kernel/resource_limit.h index 59dc11c22..70e09858a 100644 --- a/src/core/hle/kernel/resource_limit.h +++ b/src/core/hle/kernel/resource_limit.h @@ -31,16 +31,14 @@ constexpr bool IsValidResourceType(ResourceType type) { class ResourceLimit final : public Object { public: - /** - * Creates a resource limit object. - */ - static SharedPtr<ResourceLimit> Create(KernelCore& kernel, std::string name = "Unknown"); + /// Creates a resource limit object. + static SharedPtr<ResourceLimit> Create(KernelCore& kernel); std::string GetTypeName() const override { return "ResourceLimit"; } std::string GetName() const override { - return name; + return GetTypeName(); } static const HandleType HANDLE_TYPE = HandleType::ResourceLimit; @@ -95,9 +93,6 @@ private: ResourceArray limits{}; /// Current resource limit values. ResourceArray values{}; - - /// Name of resource limit object. - std::string name; }; } // namespace Kernel diff --git a/src/core/hle/kernel/scheduler.cpp b/src/core/hle/kernel/scheduler.cpp index cc189cc64..ac501bf7f 100644 --- a/src/core/hle/kernel/scheduler.cpp +++ b/src/core/hle/kernel/scheduler.cpp @@ -29,8 +29,8 @@ Scheduler::~Scheduler() { } bool Scheduler::HaveReadyThreads() const { - std::lock_guard<std::mutex> lock(scheduler_mutex); - return ready_queue.get_first() != nullptr; + std::lock_guard lock{scheduler_mutex}; + return !ready_queue.empty(); } Thread* Scheduler::GetCurrentThread() const { @@ -46,22 +46,27 @@ Thread* Scheduler::PopNextReadyThread() { Thread* thread = GetCurrentThread(); if (thread && thread->GetStatus() == ThreadStatus::Running) { + if (ready_queue.empty()) { + return thread; + } // We have to do better than the current thread. // This call returns null when that's not possible. - next = ready_queue.pop_first_better(thread->GetPriority()); - if (!next) { - // Otherwise just keep going with the current thread + next = ready_queue.front(); + if (next == nullptr || next->GetPriority() >= thread->GetPriority()) { next = thread; } } else { - next = ready_queue.pop_first(); + if (ready_queue.empty()) { + return nullptr; + } + next = ready_queue.front(); } return next; } void Scheduler::SwitchContext(Thread* new_thread) { - Thread* const previous_thread = GetCurrentThread(); + Thread* previous_thread = GetCurrentThread(); Process* const previous_process = system.Kernel().CurrentProcess(); UpdateLastContextSwitchTime(previous_thread, previous_process); @@ -75,7 +80,7 @@ void Scheduler::SwitchContext(Thread* new_thread) { if (previous_thread->GetStatus() == ThreadStatus::Running) { // This is only the case when a reschedule is triggered without the current thread // yielding execution (i.e. an event triggered, system core time-sliced, etc) - ready_queue.push_front(previous_thread->GetPriority(), previous_thread); + ready_queue.add(previous_thread, previous_thread->GetPriority(), false); previous_thread->SetStatus(ThreadStatus::Ready); } } @@ -90,7 +95,7 @@ void Scheduler::SwitchContext(Thread* new_thread) { current_thread = new_thread; - ready_queue.remove(new_thread->GetPriority(), new_thread); + ready_queue.remove(new_thread, new_thread->GetPriority()); new_thread->SetStatus(ThreadStatus::Running); auto* const thread_owner_process = current_thread->GetOwnerProcess(); @@ -127,7 +132,7 @@ void Scheduler::UpdateLastContextSwitchTime(Thread* thread, Process* process) { } void Scheduler::Reschedule() { - std::lock_guard<std::mutex> lock(scheduler_mutex); + std::lock_guard lock{scheduler_mutex}; Thread* cur = GetCurrentThread(); Thread* next = PopNextReadyThread(); @@ -143,51 +148,54 @@ void Scheduler::Reschedule() { SwitchContext(next); } -void Scheduler::AddThread(SharedPtr<Thread> thread, u32 priority) { - std::lock_guard<std::mutex> lock(scheduler_mutex); +void Scheduler::AddThread(SharedPtr<Thread> thread) { + std::lock_guard lock{scheduler_mutex}; thread_list.push_back(std::move(thread)); - ready_queue.prepare(priority); } void Scheduler::RemoveThread(Thread* thread) { - std::lock_guard<std::mutex> lock(scheduler_mutex); + std::lock_guard lock{scheduler_mutex}; thread_list.erase(std::remove(thread_list.begin(), thread_list.end(), thread), thread_list.end()); } void Scheduler::ScheduleThread(Thread* thread, u32 priority) { - std::lock_guard<std::mutex> lock(scheduler_mutex); + std::lock_guard lock{scheduler_mutex}; ASSERT(thread->GetStatus() == ThreadStatus::Ready); - ready_queue.push_back(priority, thread); + ready_queue.add(thread, priority); } void Scheduler::UnscheduleThread(Thread* thread, u32 priority) { - std::lock_guard<std::mutex> lock(scheduler_mutex); + std::lock_guard lock{scheduler_mutex}; ASSERT(thread->GetStatus() == ThreadStatus::Ready); - ready_queue.remove(priority, thread); + ready_queue.remove(thread, priority); } void Scheduler::SetThreadPriority(Thread* thread, u32 priority) { - std::lock_guard<std::mutex> lock(scheduler_mutex); + std::lock_guard lock{scheduler_mutex}; + if (thread->GetPriority() == priority) { + return; + } // If thread was ready, adjust queues if (thread->GetStatus() == ThreadStatus::Ready) - ready_queue.move(thread, thread->GetPriority(), priority); - else - ready_queue.prepare(priority); + ready_queue.adjust(thread, thread->GetPriority(), priority); } Thread* Scheduler::GetNextSuggestedThread(u32 core, u32 maximum_priority) const { - std::lock_guard<std::mutex> lock(scheduler_mutex); + std::lock_guard lock{scheduler_mutex}; const u32 mask = 1U << core; - return ready_queue.get_first_filter([mask, maximum_priority](Thread const* thread) { - return (thread->GetAffinityMask() & mask) != 0 && thread->GetPriority() < maximum_priority; - }); + for (auto* thread : ready_queue) { + if ((thread->GetAffinityMask() & mask) != 0 && thread->GetPriority() < maximum_priority) { + return thread; + } + } + return nullptr; } void Scheduler::YieldWithoutLoadBalancing(Thread* thread) { diff --git a/src/core/hle/kernel/scheduler.h b/src/core/hle/kernel/scheduler.h index 1c5bf57d9..b29bf7be8 100644 --- a/src/core/hle/kernel/scheduler.h +++ b/src/core/hle/kernel/scheduler.h @@ -7,7 +7,7 @@ #include <mutex> #include <vector> #include "common/common_types.h" -#include "common/thread_queue_list.h" +#include "common/multi_level_queue.h" #include "core/hle/kernel/object.h" #include "core/hle/kernel/thread.h" @@ -38,7 +38,7 @@ public: u64 GetLastContextSwitchTicks() const; /// Adds a new thread to the scheduler - void AddThread(SharedPtr<Thread> thread, u32 priority); + void AddThread(SharedPtr<Thread> thread); /// Removes a thread from the scheduler void RemoveThread(Thread* thread); @@ -156,7 +156,7 @@ private: std::vector<SharedPtr<Thread>> thread_list; /// Lists only ready thread ids. - Common::ThreadQueueList<Thread*, THREADPRIO_LOWEST + 1> ready_queue; + Common::MultiLevelQueue<Thread*, THREADPRIO_LOWEST + 1> ready_queue; SharedPtr<Thread> current_thread = nullptr; diff --git a/src/core/hle/kernel/server_port.cpp b/src/core/hle/kernel/server_port.cpp index 0e1515c89..708fdf9e1 100644 --- a/src/core/hle/kernel/server_port.cpp +++ b/src/core/hle/kernel/server_port.cpp @@ -30,7 +30,7 @@ void ServerPort::AppendPendingSession(SharedPtr<ServerSession> pending_session) pending_sessions.push_back(std::move(pending_session)); } -bool ServerPort::ShouldWait(Thread* thread) const { +bool ServerPort::ShouldWait(const Thread* thread) const { // If there are no pending sessions, we wait until a new one is added. return pending_sessions.empty(); } diff --git a/src/core/hle/kernel/server_port.h b/src/core/hle/kernel/server_port.h index 9bc667cf2..76293cb8b 100644 --- a/src/core/hle/kernel/server_port.h +++ b/src/core/hle/kernel/server_port.h @@ -75,7 +75,7 @@ public: /// waiting to be accepted by this port. void AppendPendingSession(SharedPtr<ServerSession> pending_session); - bool ShouldWait(Thread* thread) const override; + bool ShouldWait(const Thread* thread) const override; void Acquire(Thread* thread) override; private: diff --git a/src/core/hle/kernel/server_session.cpp b/src/core/hle/kernel/server_session.cpp index 4d8a337a7..40cec143e 100644 --- a/src/core/hle/kernel/server_session.cpp +++ b/src/core/hle/kernel/server_session.cpp @@ -46,7 +46,7 @@ ResultVal<SharedPtr<ServerSession>> ServerSession::Create(KernelCore& kernel, st return MakeResult(std::move(server_session)); } -bool ServerSession::ShouldWait(Thread* thread) const { +bool ServerSession::ShouldWait(const Thread* thread) const { // Closed sessions should never wait, an error will be returned from svcReplyAndReceive. if (parent->client == nullptr) return false; diff --git a/src/core/hle/kernel/server_session.h b/src/core/hle/kernel/server_session.h index aea4ccfeb..79b84bade 100644 --- a/src/core/hle/kernel/server_session.h +++ b/src/core/hle/kernel/server_session.h @@ -82,7 +82,7 @@ public: */ ResultCode HandleSyncRequest(SharedPtr<Thread> thread); - bool ShouldWait(Thread* thread) const override; + bool ShouldWait(const Thread* thread) const override; void Acquire(Thread* thread) override; diff --git a/src/core/hle/kernel/shared_memory.cpp b/src/core/hle/kernel/shared_memory.cpp index 62861da36..f15c5ee36 100644 --- a/src/core/hle/kernel/shared_memory.cpp +++ b/src/core/hle/kernel/shared_memory.cpp @@ -9,7 +9,6 @@ #include "core/hle/kernel/errors.h" #include "core/hle/kernel/kernel.h" #include "core/hle/kernel/shared_memory.h" -#include "core/memory.h" namespace Kernel { @@ -119,7 +118,15 @@ ResultCode SharedMemory::Map(Process& target_process, VAddr address, MemoryPermi ConvertPermissions(permissions)); } -ResultCode SharedMemory::Unmap(Process& target_process, VAddr address) { +ResultCode SharedMemory::Unmap(Process& target_process, VAddr address, u64 unmap_size) { + if (unmap_size != size) { + LOG_ERROR(Kernel, + "Invalid size passed to Unmap. Size must be equal to the size of the " + "memory managed. Shared memory size=0x{:016X}, Unmap size=0x{:016X}", + size, unmap_size); + return ERR_INVALID_SIZE; + } + // TODO(Subv): Verify what happens if the application tries to unmap an address that is not // mapped to a SharedMemory. return target_process.VMManager().UnmapRange(address, size); diff --git a/src/core/hle/kernel/shared_memory.h b/src/core/hle/kernel/shared_memory.h index dab2a6bea..37e18c443 100644 --- a/src/core/hle/kernel/shared_memory.h +++ b/src/core/hle/kernel/shared_memory.h @@ -104,11 +104,17 @@ public: /** * Unmaps a shared memory block from the specified address in system memory + * * @param target_process Process from which to unmap the memory block. - * @param address Address in system memory where the shared memory block is mapped + * @param address Address in system memory where the shared memory block is mapped. + * @param unmap_size The amount of bytes to unmap from this shared memory instance. + * * @return Result code of the unmap operation + * + * @pre The given size to unmap must be the same size as the amount of memory managed by + * the SharedMemory instance itself, otherwise ERR_INVALID_SIZE will be returned. */ - ResultCode Unmap(Process& target_process, VAddr address); + ResultCode Unmap(Process& target_process, VAddr address, u64 unmap_size); /** * Gets a pointer to the shared memory block diff --git a/src/core/hle/kernel/svc.cpp b/src/core/hle/kernel/svc.cpp index e5e7f99e1..ab10db3df 100644 --- a/src/core/hle/kernel/svc.cpp +++ b/src/core/hle/kernel/svc.cpp @@ -175,11 +175,8 @@ static ResultCode SetHeapSize(VAddr* heap_addr, u64 heap_size) { return ERR_INVALID_SIZE; } - auto& vm_manager = Core::CurrentProcess()->VMManager(); - const VAddr heap_base = vm_manager.GetHeapRegionBaseAddress(); - const auto alloc_result = - vm_manager.HeapAllocate(heap_base, heap_size, VMAPermission::ReadWrite); - + auto& vm_manager = Core::System::GetInstance().Kernel().CurrentProcess()->VMManager(); + const auto alloc_result = vm_manager.SetHeapSize(heap_size); if (alloc_result.Failed()) { return alloc_result.Code(); } @@ -712,7 +709,7 @@ static ResultCode GetInfo(u64* result, u64 info_id, u64 handle, u64 info_sub_id) HeapRegionBaseAddr = 4, HeapRegionSize = 5, TotalMemoryUsage = 6, - TotalHeapUsage = 7, + TotalPhysicalMemoryUsed = 7, IsCurrentProcessBeingDebugged = 8, RegisterResourceLimit = 9, IdleTickCount = 10, @@ -748,7 +745,7 @@ static ResultCode GetInfo(u64* result, u64 info_id, u64 handle, u64 info_sub_id) case GetInfoType::NewMapRegionBaseAddr: case GetInfoType::NewMapRegionSize: case GetInfoType::TotalMemoryUsage: - case GetInfoType::TotalHeapUsage: + case GetInfoType::TotalPhysicalMemoryUsed: case GetInfoType::IsVirtualAddressMemoryEnabled: case GetInfoType::PersonalMmHeapUsage: case GetInfoType::TitleId: @@ -808,8 +805,8 @@ static ResultCode GetInfo(u64* result, u64 info_id, u64 handle, u64 info_sub_id) *result = process->VMManager().GetTotalMemoryUsage(); return RESULT_SUCCESS; - case GetInfoType::TotalHeapUsage: - *result = process->VMManager().GetTotalHeapUsage(); + case GetInfoType::TotalPhysicalMemoryUsed: + *result = process->GetTotalPhysicalMemoryUsed(); return RESULT_SUCCESS; case GetInfoType::IsVirtualAddressMemoryEnabled: @@ -1143,7 +1140,7 @@ static ResultCode UnmapSharedMemory(Handle shared_memory_handle, VAddr addr, u64 return ERR_INVALID_MEMORY_RANGE; } - return shared_memory->Unmap(*current_process, addr); + return shared_memory->Unmap(*current_process, addr, size); } static ResultCode QueryProcessMemory(VAddr memory_info_address, VAddr page_info_address, @@ -1356,7 +1353,7 @@ static ResultCode WaitProcessWideKeyAtomic(VAddr mutex_addr, VAddr condition_var current_thread->SetCondVarWaitAddress(condition_variable_addr); current_thread->SetMutexWaitAddress(mutex_addr); current_thread->SetWaitHandle(thread_handle); - current_thread->SetStatus(ThreadStatus::WaitMutex); + current_thread->SetStatus(ThreadStatus::WaitCondVar); current_thread->InvalidateWakeupCallback(); current_thread->WakeAfterDelay(nano_seconds); @@ -1400,10 +1397,10 @@ static ResultCode SignalProcessWideKey(VAddr condition_variable_addr, s32 target // them all. std::size_t last = waiting_threads.size(); if (target != -1) - last = target; + last = std::min(waiting_threads.size(), static_cast<std::size_t>(target)); // If there are no threads waiting on this condition variable, just exit - if (last > waiting_threads.size()) + if (last == 0) return RESULT_SUCCESS; for (std::size_t index = 0; index < last; ++index) { @@ -1411,6 +1408,9 @@ static ResultCode SignalProcessWideKey(VAddr condition_variable_addr, s32 target ASSERT(thread->GetCondVarWaitAddress() == condition_variable_addr); + // liberate Cond Var Thread. + thread->SetCondVarWaitAddress(0); + std::size_t current_core = Core::System::GetInstance().CurrentCoreIndex(); auto& monitor = Core::System::GetInstance().Monitor(); @@ -1429,10 +1429,9 @@ static ResultCode SignalProcessWideKey(VAddr condition_variable_addr, s32 target } } while (!monitor.ExclusiveWrite32(current_core, thread->GetMutexWaitAddress(), thread->GetWaitHandle())); - if (mutex_val == 0) { // We were able to acquire the mutex, resume this thread. - ASSERT(thread->GetStatus() == ThreadStatus::WaitMutex); + ASSERT(thread->GetStatus() == ThreadStatus::WaitCondVar); thread->ResumeFromWait(); auto* const lock_owner = thread->GetLockOwner(); @@ -1442,8 +1441,8 @@ static ResultCode SignalProcessWideKey(VAddr condition_variable_addr, s32 target thread->SetLockOwner(nullptr); thread->SetMutexWaitAddress(0); - thread->SetCondVarWaitAddress(0); thread->SetWaitHandle(0); + Core::System::GetInstance().CpuCore(thread->GetProcessorID()).PrepareReschedule(); } else { // Atomically signal that the mutex now has a waiting thread. do { @@ -1462,12 +1461,11 @@ static ResultCode SignalProcessWideKey(VAddr condition_variable_addr, s32 target const auto& handle_table = Core::CurrentProcess()->GetHandleTable(); auto owner = handle_table.Get<Thread>(owner_handle); ASSERT(owner); - ASSERT(thread->GetStatus() == ThreadStatus::WaitMutex); + ASSERT(thread->GetStatus() == ThreadStatus::WaitCondVar); thread->InvalidateWakeupCallback(); + thread->SetStatus(ThreadStatus::WaitMutex); owner->AddMutexWaiter(thread); - - Core::System::GetInstance().CpuCore(thread->GetProcessorID()).PrepareReschedule(); } } @@ -1985,6 +1983,83 @@ static ResultCode SetResourceLimitLimitValue(Handle resource_limit, u32 resource return RESULT_SUCCESS; } +static ResultCode GetProcessList(u32* out_num_processes, VAddr out_process_ids, + u32 out_process_ids_size) { + LOG_DEBUG(Kernel_SVC, "called. out_process_ids=0x{:016X}, out_process_ids_size={}", + out_process_ids, out_process_ids_size); + + // If the supplied size is negative or greater than INT32_MAX / sizeof(u64), bail. + if ((out_process_ids_size & 0xF0000000) != 0) { + LOG_ERROR(Kernel_SVC, + "Supplied size outside [0, 0x0FFFFFFF] range. out_process_ids_size={}", + out_process_ids_size); + return ERR_OUT_OF_RANGE; + } + + const auto& kernel = Core::System::GetInstance().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)) { + 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; + } + + const auto& process_list = kernel.GetProcessList(); + const auto num_processes = process_list.size(); + const auto copy_amount = std::min(std::size_t{out_process_ids_size}, num_processes); + + for (std::size_t i = 0; i < copy_amount; ++i) { + Memory::Write64(out_process_ids, process_list[i]->GetProcessID()); + out_process_ids += sizeof(u64); + } + + *out_num_processes = static_cast<u32>(num_processes); + return RESULT_SUCCESS; +} + +ResultCode GetThreadList(u32* out_num_threads, VAddr out_thread_ids, u32 out_thread_ids_size, + Handle debug_handle) { + // TODO: Handle this case when debug events are supported. + UNIMPLEMENTED_IF(debug_handle != InvalidHandle); + + LOG_DEBUG(Kernel_SVC, "called. out_thread_ids=0x{:016X}, out_thread_ids_size={}", + out_thread_ids, out_thread_ids_size); + + // If the size is negative or larger than INT32_MAX / sizeof(u64) + if ((out_thread_ids_size & 0xF0000000) != 0) { + LOG_ERROR(Kernel_SVC, "Supplied size outside [0, 0x0FFFFFFF] range. size={}", + out_thread_ids_size); + return ERR_OUT_OF_RANGE; + } + + const auto* const current_process = Core::System::GetInstance().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)) { + 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; + } + + const auto& thread_list = current_process->GetThreadList(); + const auto num_threads = thread_list.size(); + const auto copy_amount = std::min(std::size_t{out_thread_ids_size}, num_threads); + + auto list_iter = thread_list.cbegin(); + for (std::size_t i = 0; i < copy_amount; ++i, ++list_iter) { + Memory::Write64(out_thread_ids, (*list_iter)->GetThreadID()); + out_thread_ids += sizeof(u64); + } + + *out_num_threads = static_cast<u32>(num_threads); + return RESULT_SUCCESS; +} + namespace { struct FunctionDef { using Func = void(); @@ -2097,8 +2172,8 @@ static const FunctionDef SVC_Table[] = { {0x62, nullptr, "TerminateDebugProcess"}, {0x63, nullptr, "GetDebugEvent"}, {0x64, nullptr, "ContinueDebugEvent"}, - {0x65, nullptr, "GetProcessList"}, - {0x66, nullptr, "GetThreadList"}, + {0x65, SvcWrap<GetProcessList>, "GetProcessList"}, + {0x66, SvcWrap<GetThreadList>, "GetThreadList"}, {0x67, nullptr, "GetDebugThreadContext"}, {0x68, nullptr, "SetDebugThreadContext"}, {0x69, nullptr, "QueryDebugProcessMemory"}, @@ -2140,7 +2215,7 @@ void CallSVC(u32 immediate) { MICROPROFILE_SCOPE(Kernel_SVC); // Lock the global kernel mutex when we enter the kernel HLE. - std::lock_guard<std::recursive_mutex> lock(HLE::g_hle_lock); + std::lock_guard lock{HLE::g_hle_lock}; const FunctionDef* info = GetSVCInfo(immediate); if (info) { diff --git a/src/core/hle/kernel/svc_wrap.h b/src/core/hle/kernel/svc_wrap.h index 2a2c2c5ea..b3733680f 100644 --- a/src/core/hle/kernel/svc_wrap.h +++ b/src/core/hle/kernel/svc_wrap.h @@ -78,6 +78,14 @@ void SvcWrap() { FuncReturn(retval); } +template <ResultCode func(u32*, u64, u32)> +void SvcWrap() { + u32 param_1 = 0; + const u32 retval = func(¶m_1, Param(1), static_cast<u32>(Param(2))).raw; + Core::CurrentArmInterface().SetReg(1, param_1); + FuncReturn(retval); +} + template <ResultCode func(u64*, u32)> void SvcWrap() { u64 param_1 = 0; diff --git a/src/core/hle/kernel/thread.cpp b/src/core/hle/kernel/thread.cpp index 3b22e8e0d..1b891f632 100644 --- a/src/core/hle/kernel/thread.cpp +++ b/src/core/hle/kernel/thread.cpp @@ -28,7 +28,7 @@ namespace Kernel { -bool Thread::ShouldWait(Thread* thread) const { +bool Thread::ShouldWait(const Thread* thread) const { return status != ThreadStatus::Dead; } @@ -62,6 +62,8 @@ void Thread::Stop() { } wait_objects.clear(); + owner_process->UnregisterThread(this); + // Mark the TLS slot in the thread's page as free. owner_process->FreeTLSSlot(tls_address); } @@ -105,6 +107,7 @@ void Thread::ResumeFromWait() { case ThreadStatus::WaitSleep: case ThreadStatus::WaitIPC: case ThreadStatus::WaitMutex: + case ThreadStatus::WaitCondVar: case ThreadStatus::WaitArb: break; @@ -198,9 +201,11 @@ ResultVal<SharedPtr<Thread>> Thread::Create(KernelCore& kernel, std::string name thread->callback_handle = kernel.ThreadWakeupCallbackHandleTable().Create(thread).Unwrap(); thread->owner_process = &owner_process; thread->scheduler = &system.Scheduler(processor_id); - thread->scheduler->AddThread(thread, priority); + thread->scheduler->AddThread(thread); thread->tls_address = thread->owner_process->MarkNextAvailableTLSSlotAsUsed(*thread); + thread->owner_process->RegisterThread(thread.get()); + // TODO(peachum): move to ScheduleThread() when scheduler is added so selected core is used // to initialize the context ResetThreadContext(thread->context, stack_top, entry_point, arg); @@ -228,16 +233,16 @@ void Thread::SetWaitSynchronizationOutput(s32 output) { context.cpu_registers[1] = output; } -s32 Thread::GetWaitObjectIndex(WaitObject* object) const { +s32 Thread::GetWaitObjectIndex(const WaitObject* object) const { ASSERT_MSG(!wait_objects.empty(), "Thread is not waiting for anything"); - auto match = std::find(wait_objects.rbegin(), wait_objects.rend(), object); + const auto match = std::find(wait_objects.rbegin(), wait_objects.rend(), object); return static_cast<s32>(std::distance(match, wait_objects.rend()) - 1); } VAddr Thread::GetCommandBufferAddress() const { // Offset from the start of TLS at which the IPC command buffer begins. - static constexpr int CommandHeaderOffset = 0x80; - return GetTLSAddress() + CommandHeaderOffset; + constexpr u64 command_header_offset = 0x80; + return GetTLSAddress() + command_header_offset; } void Thread::SetStatus(ThreadStatus new_status) { @@ -351,7 +356,7 @@ void Thread::ChangeScheduler() { if (*new_processor_id != processor_id) { // Remove thread from previous core's scheduler scheduler->RemoveThread(this); - next_scheduler.AddThread(this, current_priority); + next_scheduler.AddThread(this); } processor_id = *new_processor_id; @@ -366,7 +371,7 @@ void Thread::ChangeScheduler() { system.CpuCore(processor_id).PrepareReschedule(); } -bool Thread::AllWaitObjectsReady() { +bool Thread::AllWaitObjectsReady() const { return std::none_of( wait_objects.begin(), wait_objects.end(), [this](const SharedPtr<WaitObject>& object) { return object->ShouldWait(this); }); diff --git a/src/core/hle/kernel/thread.h b/src/core/hle/kernel/thread.h index faad5f391..73e5d1bb4 100644 --- a/src/core/hle/kernel/thread.h +++ b/src/core/hle/kernel/thread.h @@ -51,7 +51,8 @@ enum class ThreadStatus { WaitIPC, ///< Waiting for the reply from an IPC request WaitSynchAny, ///< Waiting due to WaitSynch1 or WaitSynchN with wait_all = false WaitSynchAll, ///< Waiting due to WaitSynchronizationN with wait_all = true - WaitMutex, ///< Waiting due to an ArbitrateLock/WaitProcessWideKey svc + WaitMutex, ///< Waiting due to an ArbitrateLock svc + WaitCondVar, ///< Waiting due to an WaitProcessWideKey svc WaitArb, ///< Waiting due to a SignalToAddress/WaitForAddress svc Dormant, ///< Created but not yet made ready Dead ///< Run to completion, or forcefully terminated @@ -110,7 +111,7 @@ public: return HANDLE_TYPE; } - bool ShouldWait(Thread* thread) const override; + bool ShouldWait(const Thread* thread) const override; void Acquire(Thread* thread) override; /** @@ -204,7 +205,7 @@ public: * object in the list. * @param object Object to query the index of. */ - s32 GetWaitObjectIndex(WaitObject* object) const; + s32 GetWaitObjectIndex(const WaitObject* object) const; /** * Stops a thread, invalidating it from further use @@ -298,7 +299,7 @@ public: } /// Determines whether all the objects this thread is waiting on are ready. - bool AllWaitObjectsReady(); + bool AllWaitObjectsReady() const; const MutexWaitingThreads& GetMutexWaitingThreads() const { return wait_mutex_threads; diff --git a/src/core/hle/kernel/vm_manager.cpp b/src/core/hle/kernel/vm_manager.cpp index 22bf55ce7..ec0a480ce 100644 --- a/src/core/hle/kernel/vm_manager.cpp +++ b/src/core/hle/kernel/vm_manager.cpp @@ -256,57 +256,50 @@ ResultCode VMManager::ReprotectRange(VAddr target, u64 size, VMAPermission new_p return RESULT_SUCCESS; } -ResultVal<VAddr> VMManager::HeapAllocate(VAddr target, u64 size, VMAPermission perms) { - if (!IsWithinHeapRegion(target, size)) { - return ERR_INVALID_ADDRESS; +ResultVal<VAddr> VMManager::SetHeapSize(u64 size) { + if (size > GetHeapRegionSize()) { + return ERR_OUT_OF_MEMORY; + } + + // No need to do any additional work if the heap is already the given size. + if (size == GetCurrentHeapSize()) { + return MakeResult(heap_region_base); } if (heap_memory == nullptr) { // Initialize heap - heap_memory = std::make_shared<std::vector<u8>>(); - heap_start = heap_end = target; + heap_memory = std::make_shared<std::vector<u8>>(size); + heap_end = heap_region_base + size; } else { - UnmapRange(heap_start, heap_end - heap_start); - } - - // If necessary, expand backing vector to cover new heap extents. - if (target < heap_start) { - heap_memory->insert(begin(*heap_memory), heap_start - target, 0); - heap_start = target; - RefreshMemoryBlockMappings(heap_memory.get()); - } - if (target + size > heap_end) { - heap_memory->insert(end(*heap_memory), (target + size) - heap_end, 0); - heap_end = target + size; - RefreshMemoryBlockMappings(heap_memory.get()); + UnmapRange(heap_region_base, GetCurrentHeapSize()); } - ASSERT(heap_end - heap_start == heap_memory->size()); - CASCADE_RESULT(auto vma, MapMemoryBlock(target, heap_memory, target - heap_start, size, - MemoryState::Heap)); - Reprotect(vma, perms); + // If necessary, expand backing vector to cover new heap extents in + // the case of allocating. Otherwise, shrink the backing memory, + // if a smaller heap has been requested. + const u64 old_heap_size = GetCurrentHeapSize(); + if (size > old_heap_size) { + const u64 alloc_size = size - old_heap_size; - heap_used = size; - - return MakeResult<VAddr>(heap_end - size); -} + heap_memory->insert(heap_memory->end(), alloc_size, 0); + RefreshMemoryBlockMappings(heap_memory.get()); + } else if (size < old_heap_size) { + heap_memory->resize(size); + heap_memory->shrink_to_fit(); -ResultCode VMManager::HeapFree(VAddr target, u64 size) { - if (!IsWithinHeapRegion(target, size)) { - return ERR_INVALID_ADDRESS; + RefreshMemoryBlockMappings(heap_memory.get()); } - if (size == 0) { - return RESULT_SUCCESS; - } + heap_end = heap_region_base + size; + ASSERT(GetCurrentHeapSize() == heap_memory->size()); - const ResultCode result = UnmapRange(target, size); - if (result.IsError()) { - return result; + const auto mapping_result = + MapMemoryBlock(heap_region_base, heap_memory, 0, size, MemoryState::Heap); + if (mapping_result.Failed()) { + return mapping_result.Code(); } - heap_used -= size; - return RESULT_SUCCESS; + return MakeResult<VAddr>(heap_region_base); } MemoryInfo VMManager::QueryMemory(VAddr address) const { @@ -598,6 +591,7 @@ void VMManager::InitializeMemoryRegionRanges(FileSys::ProgramAddressSpaceType ty heap_region_base = map_region_end; heap_region_end = heap_region_base + heap_region_size; + heap_end = heap_region_base; new_map_region_base = heap_region_end; new_map_region_end = new_map_region_base + new_map_region_size; @@ -692,10 +686,6 @@ u64 VMManager::GetTotalMemoryUsage() const { return 0xF8000000; } -u64 VMManager::GetTotalHeapUsage() const { - return heap_used; -} - VAddr VMManager::GetAddressSpaceBaseAddress() const { return address_space_base; } @@ -778,6 +768,10 @@ u64 VMManager::GetHeapRegionSize() const { return heap_region_end - heap_region_base; } +u64 VMManager::GetCurrentHeapSize() const { + return heap_end - heap_region_base; +} + bool VMManager::IsWithinHeapRegion(VAddr address, u64 size) const { return IsInsideAddressRange(address, size, GetHeapRegionBaseAddress(), GetHeapRegionEndAddress()); diff --git a/src/core/hle/kernel/vm_manager.h b/src/core/hle/kernel/vm_manager.h index 7cdff6094..6f484b7bf 100644 --- a/src/core/hle/kernel/vm_manager.h +++ b/src/core/hle/kernel/vm_manager.h @@ -380,11 +380,41 @@ public: /// Changes the permissions of a range of addresses, splitting VMAs as necessary. ResultCode ReprotectRange(VAddr target, u64 size, VMAPermission new_perms); - ResultVal<VAddr> HeapAllocate(VAddr target, u64 size, VMAPermission perms); - ResultCode HeapFree(VAddr target, u64 size); - ResultCode MirrorMemory(VAddr dst_addr, VAddr src_addr, u64 size, MemoryState state); + /// Attempts to allocate a heap with the given size. + /// + /// @param size The size of the heap to allocate in bytes. + /// + /// @note If a heap is currently allocated, and this is called + /// with a size that is equal to the size of the current heap, + /// then this function will do nothing and return the current + /// heap's starting address, as there's no need to perform + /// any additional heap allocation work. + /// + /// @note If a heap is currently allocated, and this is called + /// with a size less than the current heap's size, then + /// this function will attempt to shrink the heap. + /// + /// @note If a heap is currently allocated, and this is called + /// with a size larger than the current heap's size, then + /// this function will attempt to extend the size of the heap. + /// + /// @returns A result indicating either success or failure. + /// <p> + /// If successful, this function will return a result + /// containing the starting address to the allocated heap. + /// <p> + /// If unsuccessful, this function will return a result + /// containing an error code. + /// + /// @pre The given size must lie within the allowable heap + /// memory region managed by this VMManager instance. + /// Failure to abide by this will result in ERR_OUT_OF_MEMORY + /// being returned as the result. + /// + ResultVal<VAddr> SetHeapSize(u64 size); + /// Queries the memory manager for information about the given address. /// /// @param address The address to query the memory manager about for information. @@ -418,9 +448,6 @@ public: /// Gets the total memory usage, used by svcGetInfo u64 GetTotalMemoryUsage() const; - /// Gets the total heap usage, used by svcGetInfo - u64 GetTotalHeapUsage() const; - /// Gets the address space base address VAddr GetAddressSpaceBaseAddress() const; @@ -469,6 +496,13 @@ public: /// Gets the total size of the heap region in bytes. u64 GetHeapRegionSize() const; + /// Gets the total size of the current heap in bytes. + /// + /// @note This is the current allocated heap size, not the size + /// of the region it's allowed to exist within. + /// + u64 GetCurrentHeapSize() const; + /// Determines whether or not the specified range is within the heap region. bool IsWithinHeapRegion(VAddr address, u64 size) const; @@ -617,9 +651,6 @@ private: VAddr new_map_region_base = 0; VAddr new_map_region_end = 0; - VAddr main_code_region_base = 0; - VAddr main_code_region_end = 0; - VAddr tls_io_region_base = 0; VAddr tls_io_region_end = 0; @@ -628,9 +659,9 @@ private: // This makes deallocation and reallocation of holes fast and keeps process memory contiguous // in the emulator address space, allowing Memory::GetPointer to be reasonably safe. std::shared_ptr<std::vector<u8>> heap_memory; - // The left/right bounds of the address space covered by heap_memory. - VAddr heap_start = 0; + + // The end of the currently allocated heap. This is not an inclusive + // end of the range. This is essentially 'base_address + current_size'. VAddr heap_end = 0; - u64 heap_used = 0; }; } // namespace Kernel diff --git a/src/core/hle/kernel/wait_object.h b/src/core/hle/kernel/wait_object.h index 5987fb971..04464a51a 100644 --- a/src/core/hle/kernel/wait_object.h +++ b/src/core/hle/kernel/wait_object.h @@ -24,7 +24,7 @@ public: * @param thread The thread about which we're deciding. * @return True if the current thread should wait due to this object being unavailable */ - virtual bool ShouldWait(Thread* thread) const = 0; + virtual bool ShouldWait(const Thread* thread) const = 0; /// Acquire/lock the object for the specified thread if it is available virtual void Acquire(Thread* thread) = 0; diff --git a/src/core/hle/service/fatal/fatal.cpp b/src/core/hle/service/fatal/fatal.cpp index 770590d0b..2c229bcad 100644 --- a/src/core/hle/service/fatal/fatal.cpp +++ b/src/core/hle/service/fatal/fatal.cpp @@ -25,21 +25,34 @@ Module::Interface::Interface(std::shared_ptr<Module> module, const char* name) Module::Interface::~Interface() = default; struct FatalInfo { - std::array<u64_le, 31> registers{}; // TODO(ogniK): See if this actually is registers or - // not(find a game which has non zero valeus) - u64_le unk0{}; - u64_le unk1{}; - u64_le unk2{}; - u64_le unk3{}; - u64_le unk4{}; - u64_le unk5{}; - u64_le unk6{}; + enum class Architecture : s32 { + AArch64, + AArch32, + }; + + const char* ArchAsString() const { + return arch == Architecture::AArch64 ? "AArch64" : "AArch32"; + } + + std::array<u64_le, 31> registers{}; + u64_le sp{}; + u64_le pc{}; + u64_le pstate{}; + u64_le afsr0{}; + u64_le afsr1{}; + u64_le esr{}; + u64_le far{}; std::array<u64_le, 32> backtrace{}; - u64_le unk7{}; - u64_le unk8{}; + u64_le program_entry_point{}; + + // Bit flags that indicate which registers have been set with values + // for this context. The service itself uses these to determine which + // registers to specifically print out. + u64_le set_flags{}; + u32_le backtrace_size{}; - u32_le unk9{}; + Architecture arch{}; u32_le unk10{}; // TODO(ogniK): Is this even used or is it just padding? }; static_assert(sizeof(FatalInfo) == 0x250, "FatalInfo is an invalid size"); @@ -52,36 +65,36 @@ enum class FatalType : u32 { static void GenerateErrorReport(ResultCode error_code, const FatalInfo& info) { const auto title_id = Core::CurrentProcess()->GetTitleID(); - std::string crash_report = - fmt::format("Yuzu {}-{} crash report\n" - "Title ID: {:016x}\n" - "Result: 0x{:X} ({:04}-{:04d})\n" - "\n", - Common::g_scm_branch, Common::g_scm_desc, title_id, error_code.raw, - 2000 + static_cast<u32>(error_code.module.Value()), - static_cast<u32>(error_code.description.Value()), info.unk8, info.unk7); + std::string crash_report = fmt::format( + "Yuzu {}-{} crash report\n" + "Title ID: {:016x}\n" + "Result: 0x{:X} ({:04}-{:04d})\n" + "Set flags: 0x{:16X}\n" + "Program entry point: 0x{:16X}\n" + "\n", + Common::g_scm_branch, Common::g_scm_desc, title_id, error_code.raw, + 2000 + static_cast<u32>(error_code.module.Value()), + static_cast<u32>(error_code.description.Value()), info.set_flags, info.program_entry_point); if (info.backtrace_size != 0x0) { crash_report += "Registers:\n"; - // TODO(ogniK): This is just a guess, find a game which actually has non zero values for (size_t i = 0; i < info.registers.size(); i++) { crash_report += fmt::format(" X[{:02d}]: {:016x}\n", i, info.registers[i]); } - crash_report += fmt::format(" Unknown 0: {:016x}\n", info.unk0); - crash_report += fmt::format(" Unknown 1: {:016x}\n", info.unk1); - crash_report += fmt::format(" Unknown 2: {:016x}\n", info.unk2); - crash_report += fmt::format(" Unknown 3: {:016x}\n", info.unk3); - crash_report += fmt::format(" Unknown 4: {:016x}\n", info.unk4); - crash_report += fmt::format(" Unknown 5: {:016x}\n", info.unk5); - crash_report += fmt::format(" Unknown 6: {:016x}\n", info.unk6); + crash_report += fmt::format(" SP: {:016x}\n", info.sp); + crash_report += fmt::format(" PC: {:016x}\n", info.pc); + crash_report += fmt::format(" PSTATE: {:016x}\n", info.pstate); + crash_report += fmt::format(" AFSR0: {:016x}\n", info.afsr0); + crash_report += fmt::format(" AFSR1: {:016x}\n", info.afsr1); + crash_report += fmt::format(" ESR: {:016x}\n", info.esr); + crash_report += fmt::format(" FAR: {:016x}\n", info.far); crash_report += "\nBacktrace:\n"; for (size_t i = 0; i < info.backtrace_size; i++) { crash_report += fmt::format(" Backtrace[{:02d}]: {:016x}\n", i, info.backtrace[i]); } - crash_report += fmt::format("\nUnknown 7: 0x{:016x}\n", info.unk7); - crash_report += fmt::format("Unknown 8: 0x{:016x}\n", info.unk8); - crash_report += fmt::format("Unknown 9: 0x{:016x}\n", info.unk9); + + crash_report += fmt::format("Architecture: {}\n", info.ArchAsString()); crash_report += fmt::format("Unknown 10: 0x{:016x}\n", info.unk10); } @@ -125,13 +138,13 @@ static void ThrowFatalError(ResultCode error_code, FatalType fatal_type, const F case FatalType::ErrorReport: GenerateErrorReport(error_code, info); break; - }; + } } void Module::Interface::ThrowFatal(Kernel::HLERequestContext& ctx) { LOG_ERROR(Service_Fatal, "called"); IPC::RequestParser rp{ctx}; - auto error_code = rp.Pop<ResultCode>(); + const auto error_code = rp.Pop<ResultCode>(); ThrowFatalError(error_code, FatalType::ErrorScreen, {}); IPC::ResponseBuilder rb{ctx, 2}; @@ -141,8 +154,8 @@ void Module::Interface::ThrowFatal(Kernel::HLERequestContext& ctx) { void Module::Interface::ThrowFatalWithPolicy(Kernel::HLERequestContext& ctx) { LOG_ERROR(Service_Fatal, "called"); IPC::RequestParser rp(ctx); - auto error_code = rp.Pop<ResultCode>(); - auto fatal_type = rp.PopEnum<FatalType>(); + const auto error_code = rp.Pop<ResultCode>(); + const auto fatal_type = rp.PopEnum<FatalType>(); ThrowFatalError(error_code, fatal_type, {}); // No info is passed with ThrowFatalWithPolicy IPC::ResponseBuilder rb{ctx, 2}; @@ -152,9 +165,9 @@ void Module::Interface::ThrowFatalWithPolicy(Kernel::HLERequestContext& ctx) { void Module::Interface::ThrowFatalWithCpuContext(Kernel::HLERequestContext& ctx) { LOG_ERROR(Service_Fatal, "called"); IPC::RequestParser rp(ctx); - auto error_code = rp.Pop<ResultCode>(); - auto fatal_type = rp.PopEnum<FatalType>(); - auto fatal_info = ctx.ReadBuffer(); + const auto error_code = rp.Pop<ResultCode>(); + const auto fatal_type = rp.PopEnum<FatalType>(); + const auto fatal_info = ctx.ReadBuffer(); FatalInfo info{}; ASSERT_MSG(fatal_info.size() == sizeof(FatalInfo), "Invalid fatal info buffer size!"); diff --git a/src/core/hle/service/nfc/nfc.cpp b/src/core/hle/service/nfc/nfc.cpp index 5c62d42ba..ca88bf97f 100644 --- a/src/core/hle/service/nfc/nfc.cpp +++ b/src/core/hle/service/nfc/nfc.cpp @@ -150,7 +150,7 @@ private: IPC::ResponseBuilder rb{ctx, 3}; rb.Push(RESULT_SUCCESS); - rb.PushRaw<u8>(Settings::values.enable_nfc); + rb.PushRaw<u8>(true); } void GetStateOld(Kernel::HLERequestContext& ctx) { diff --git a/src/core/hle/service/nfp/nfp.cpp b/src/core/hle/service/nfp/nfp.cpp index 1c4482e47..c6babdd4d 100644 --- a/src/core/hle/service/nfp/nfp.cpp +++ b/src/core/hle/service/nfp/nfp.cpp @@ -335,7 +335,7 @@ void Module::Interface::CreateUserInterface(Kernel::HLERequestContext& ctx) { } bool Module::Interface::LoadAmiibo(const std::vector<u8>& buffer) { - std::lock_guard<std::recursive_mutex> lock(HLE::g_hle_lock); + std::lock_guard lock{HLE::g_hle_lock}; if (buffer.size() < sizeof(AmiiboFile)) { return false; } |