diff options
Diffstat (limited to 'src/core/hle/kernel/k_process.h')
-rw-r--r-- | src/core/hle/kernel/k_process.h | 242 |
1 files changed, 133 insertions, 109 deletions
diff --git a/src/core/hle/kernel/k_process.h b/src/core/hle/kernel/k_process.h index 09bf2f1d0..925981d06 100644 --- a/src/core/hle/kernel/k_process.h +++ b/src/core/hle/kernel/k_process.h @@ -8,7 +8,6 @@ #include <list> #include <map> #include <string> -#include "common/common_types.h" #include "core/hle/kernel/k_address_arbiter.h" #include "core/hle/kernel/k_auto_object.h" #include "core/hle/kernel/k_condition_variable.h" @@ -16,14 +15,19 @@ #include "core/hle/kernel/k_page_table.h" #include "core/hle/kernel/k_synchronization_object.h" #include "core/hle/kernel/k_thread_local_page.h" +#include "core/hle/kernel/k_typed_address.h" #include "core/hle/kernel/k_worker_task.h" #include "core/hle/kernel/process_capability.h" #include "core/hle/kernel/slab_helpers.h" #include "core/hle/result.h" namespace Core { +namespace Memory { +class Memory; +}; + class System; -} +} // namespace Core namespace FileSys { class ProgramMetadata; @@ -59,8 +63,8 @@ enum class DebugWatchpointType : u8 { DECLARE_ENUM_FLAG_OPERATORS(DebugWatchpointType); struct DebugWatchpoint { - VAddr start_address; - VAddr end_address; + KProcessAddress start_address; + KProcessAddress end_address; DebugWatchpointType type; }; @@ -68,7 +72,7 @@ class KProcess final : public KAutoObjectWithSlabHeapAndContainer<KProcess, KWor KERNEL_AUTOOBJECT_TRAITS(KProcess, KSynchronizationObject); public: - explicit KProcess(KernelCore& kernel_); + explicit KProcess(KernelCore& kernel); ~KProcess() override; enum class State { @@ -107,66 +111,80 @@ public: /// Gets a reference to the process' page table. KPageTable& PageTable() { - return page_table; + return m_page_table; } /// Gets const a reference to the process' page table. const KPageTable& PageTable() const { - return page_table; + return m_page_table; + } + + /// Gets a reference to the process' page table. + KPageTable& GetPageTable() { + return m_page_table; + } + + /// Gets const a reference to the process' page table. + const KPageTable& GetPageTable() const { + return m_page_table; } /// Gets a reference to the process' handle table. KHandleTable& GetHandleTable() { - return handle_table; + return m_handle_table; } /// Gets a const reference to the process' handle table. const KHandleTable& GetHandleTable() const { - return handle_table; + return m_handle_table; } - Result SignalToAddress(VAddr address) { - return condition_var.SignalToAddress(address); + /// Gets a reference to process's memory. + Core::Memory::Memory& GetMemory() const; + + Result SignalToAddress(KProcessAddress address) { + return m_condition_var.SignalToAddress(address); } - Result WaitForAddress(Handle handle, VAddr address, u32 tag) { - return condition_var.WaitForAddress(handle, address, tag); + Result WaitForAddress(Handle handle, KProcessAddress address, u32 tag) { + return m_condition_var.WaitForAddress(handle, address, tag); } void SignalConditionVariable(u64 cv_key, int32_t count) { - return condition_var.Signal(cv_key, count); + return m_condition_var.Signal(cv_key, count); } - Result WaitConditionVariable(VAddr address, u64 cv_key, u32 tag, s64 ns) { - R_RETURN(condition_var.Wait(address, cv_key, tag, ns)); + Result WaitConditionVariable(KProcessAddress address, u64 cv_key, u32 tag, s64 ns) { + R_RETURN(m_condition_var.Wait(address, cv_key, tag, ns)); } - Result SignalAddressArbiter(VAddr address, Svc::SignalType signal_type, s32 value, s32 count) { - R_RETURN(address_arbiter.SignalToAddress(address, signal_type, value, count)); + Result SignalAddressArbiter(uint64_t address, Svc::SignalType signal_type, s32 value, + s32 count) { + R_RETURN(m_address_arbiter.SignalToAddress(address, signal_type, value, count)); } - Result WaitAddressArbiter(VAddr address, Svc::ArbitrationType arb_type, s32 value, + Result WaitAddressArbiter(uint64_t address, Svc::ArbitrationType arb_type, s32 value, s64 timeout) { - R_RETURN(address_arbiter.WaitForAddress(address, arb_type, value, timeout)); + R_RETURN(m_address_arbiter.WaitForAddress(address, arb_type, value, timeout)); } - VAddr GetProcessLocalRegionAddress() const { - return plr_address; + KProcessAddress GetProcessLocalRegionAddress() const { + return m_plr_address; } /// Gets the current status of the process State GetState() const { - return state; + return m_state; } /// Gets the unique ID that identifies this particular process. - u64 GetProcessID() const { - return process_id; + u64 GetProcessId() const { + return m_process_id; } /// Gets the program ID corresponding to this process. - u64 GetProgramID() const { - return program_id; + u64 GetProgramId() const { + return m_program_id; } /// Gets the resource limit descriptor for this process @@ -174,7 +192,7 @@ public: /// Gets the ideal CPU core ID for this process u8 GetIdealCoreId() const { - return ideal_core; + return m_ideal_core; } /// Checks if the specified thread priority is valid. @@ -184,17 +202,17 @@ public: /// Gets the bitmask of allowed cores that this process' threads can run on. u64 GetCoreMask() const { - return capabilities.GetCoreMask(); + return m_capabilities.GetCoreMask(); } /// Gets the bitmask of allowed thread priorities. u64 GetPriorityMask() const { - return capabilities.GetPriorityMask(); + return m_capabilities.GetPriorityMask(); } /// Gets the amount of secure memory to allocate for memory management. u32 GetSystemResourceSize() const { - return system_resource_size; + return m_system_resource_size; } /// Gets the amount of secure memory currently in use for memory management. @@ -214,67 +232,67 @@ public: /// Whether this process is an AArch64 or AArch32 process. bool Is64BitProcess() const { - return is_64bit_process; + return m_is_64bit_process; } - [[nodiscard]] bool IsSuspended() const { - return is_suspended; + bool IsSuspended() const { + return m_is_suspended; } void SetSuspended(bool suspended) { - is_suspended = suspended; + m_is_suspended = suspended; } /// Gets the total running time of the process instance in ticks. u64 GetCPUTimeTicks() const { - return total_process_running_time_ticks; + return m_total_process_running_time_ticks; } /// Updates the total running time, adding the given ticks to it. void UpdateCPUTimeTicks(u64 ticks) { - total_process_running_time_ticks += ticks; + m_total_process_running_time_ticks += ticks; } - /// Gets the process schedule count, used for thread yelding + /// Gets the process schedule count, used for thread yielding s64 GetScheduledCount() const { - return schedule_count; + return m_schedule_count; } /// Increments the process schedule count, used for thread yielding. void IncrementScheduledCount() { - ++schedule_count; + ++m_schedule_count; } void IncrementRunningThreadCount(); void DecrementRunningThreadCount(); void SetRunningThread(s32 core, KThread* thread, u64 idle_count) { - running_threads[core] = thread; - running_thread_idle_counts[core] = idle_count; + m_running_threads[core] = thread; + m_running_thread_idle_counts[core] = idle_count; } void ClearRunningThread(KThread* thread) { - for (size_t i = 0; i < running_threads.size(); ++i) { - if (running_threads[i] == thread) { - running_threads[i] = nullptr; + for (size_t i = 0; i < m_running_threads.size(); ++i) { + if (m_running_threads[i] == thread) { + m_running_threads[i] = nullptr; } } } [[nodiscard]] KThread* GetRunningThread(s32 core) const { - return running_threads[core]; + return m_running_threads[core]; } bool ReleaseUserException(KThread* thread); [[nodiscard]] KThread* GetPinnedThread(s32 core_id) const { ASSERT(0 <= core_id && core_id < static_cast<s32>(Core::Hardware::NUM_CPU_CORES)); - return pinned_threads[core_id]; + return m_pinned_threads[core_id]; } /// Gets 8 bytes of random data for svcGetInfo RandomEntropy u64 GetRandomEntropy(std::size_t index) const { - return random_entropy.at(index); + return m_random_entropy.at(index); } /// Retrieves the total physical memory available to this process in bytes. @@ -293,7 +311,7 @@ public: /// Gets the list of all threads created with this process as their owner. std::list<KThread*>& GetThreadList() { - return thread_list; + return m_thread_list; } /// Registers a thread as being created under this process, @@ -310,10 +328,10 @@ public: /// 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 - /// terminated process, then ERR_INVALID_STATE will be returned. + /// terminated process, then ResultInvalidState will be returned. /// /// @pre The process must be in a signaled state. If this is called on a - /// process instance that is not signaled, ERR_INVALID_STATE will be + /// process instance that is not signaled, ResultInvalidState will be /// returned. Result Reset(); @@ -342,18 +360,18 @@ public: */ void PrepareForTermination(); - void LoadModule(CodeSet code_set, VAddr base_addr); + void LoadModule(CodeSet code_set, KProcessAddress base_addr); bool IsInitialized() const override { - return is_initialized; + return m_is_initialized; } - static void PostDestroy([[maybe_unused]] uintptr_t arg) {} + static void PostDestroy(uintptr_t arg) {} void Finalize() override; u64 GetId() const override { - return GetProcessID(); + return GetProcessId(); } bool IsSignaled() const override; @@ -367,55 +385,59 @@ public: void UnpinThread(KThread* thread); KLightLock& GetStateLock() { - return state_lock; + return m_state_lock; } - Result AddSharedMemory(KSharedMemory* shmem, VAddr address, size_t size); - void RemoveSharedMemory(KSharedMemory* shmem, VAddr address, size_t size); + Result AddSharedMemory(KSharedMemory* shmem, KProcessAddress address, size_t size); + void RemoveSharedMemory(KSharedMemory* shmem, KProcessAddress address, size_t size); /////////////////////////////////////////////////////////////////////////////////////////////// // Thread-local storage management // Marks the next available region as used and returns the address of the slot. - [[nodiscard]] Result CreateThreadLocalRegion(VAddr* out); + [[nodiscard]] Result CreateThreadLocalRegion(KProcessAddress* out); // Frees a used TLS slot identified by the given address - Result DeleteThreadLocalRegion(VAddr addr); + Result DeleteThreadLocalRegion(KProcessAddress addr); /////////////////////////////////////////////////////////////////////////////////////////////// // Debug watchpoint management // Attempts to insert a watchpoint into a free slot. Returns false if none are available. - bool InsertWatchpoint(Core::System& system, VAddr addr, u64 size, DebugWatchpointType type); + bool InsertWatchpoint(KProcessAddress addr, u64 size, DebugWatchpointType type); // Attempts to remove the watchpoint specified by the given parameters. - bool RemoveWatchpoint(Core::System& system, VAddr addr, u64 size, DebugWatchpointType type); + bool RemoveWatchpoint(KProcessAddress addr, u64 size, DebugWatchpointType type); const std::array<DebugWatchpoint, Core::Hardware::NUM_WATCHPOINTS>& GetWatchpoints() const { - return watchpoints; + return m_watchpoints; + } + + const std::string& GetName() { + return name; } private: void PinThread(s32 core_id, KThread* thread) { ASSERT(0 <= core_id && core_id < static_cast<s32>(Core::Hardware::NUM_CPU_CORES)); ASSERT(thread != nullptr); - ASSERT(pinned_threads[core_id] == nullptr); - pinned_threads[core_id] = thread; + ASSERT(m_pinned_threads[core_id] == nullptr); + m_pinned_threads[core_id] = thread; } void UnpinThread(s32 core_id, KThread* thread) { ASSERT(0 <= core_id && core_id < static_cast<s32>(Core::Hardware::NUM_CPU_CORES)); ASSERT(thread != nullptr); - ASSERT(pinned_threads[core_id] == thread); - pinned_threads[core_id] = nullptr; + ASSERT(m_pinned_threads[core_id] == thread); + m_pinned_threads[core_id] = nullptr; } void FinalizeHandleTable() { // Finalize the table. - handle_table.Finalize(); + m_handle_table.Finalize(); // Note that the table is finalized. - is_handle_table_initialized = false; + m_is_handle_table_initialized = false; } void ChangeState(State new_state); @@ -424,105 +446,107 @@ private: Result AllocateMainThreadStack(std::size_t stack_size); /// Memory manager for this process - KPageTable page_table; + KPageTable m_page_table; /// Current status of the process - State state{}; + State m_state{}; /// The ID of this process - u64 process_id = 0; + u64 m_process_id = 0; /// Title ID corresponding to the process - u64 program_id = 0; + u64 m_program_id = 0; /// Specifies additional memory to be reserved for the process's memory management by the /// system. When this is non-zero, secure memory is allocated and used for page table allocation /// instead of using the normal global page tables/memory block management. - u32 system_resource_size = 0; + u32 m_system_resource_size = 0; /// Resource limit descriptor for this process - KResourceLimit* resource_limit{}; + KResourceLimit* m_resource_limit{}; - VAddr system_resource_address{}; + KVirtualAddress m_system_resource_address{}; /// The ideal CPU core for this process, threads are scheduled on this core by default. - u8 ideal_core = 0; + u8 m_ideal_core = 0; /// Contains the parsed process capability descriptors. - ProcessCapabilities capabilities; + ProcessCapabilities m_capabilities; /// Whether or not this process is AArch64, or AArch32. /// By default, we currently assume this is true, unless otherwise /// specified by metadata provided to the process during loading. - bool is_64bit_process = true; + bool m_is_64bit_process = true; /// Total running time for the process in ticks. - std::atomic<u64> total_process_running_time_ticks = 0; + std::atomic<u64> m_total_process_running_time_ticks = 0; /// Per-process handle table for storing created object handles in. - KHandleTable handle_table; + KHandleTable m_handle_table; /// Per-process address arbiter. - KAddressArbiter address_arbiter; + KAddressArbiter m_address_arbiter; /// The per-process mutex lock instance used for handling various /// forms of services, such as lock arbitration, and condition /// variable related facilities. - KConditionVariable condition_var; + KConditionVariable m_condition_var; /// Address indicating the location of the process' dedicated TLS region. - VAddr plr_address = 0; + KProcessAddress m_plr_address = 0; /// Random values for svcGetInfo RandomEntropy - std::array<u64, RANDOM_ENTROPY_SIZE> random_entropy{}; + std::array<u64, RANDOM_ENTROPY_SIZE> m_random_entropy{}; /// List of threads that are running with this process as their owner. - std::list<KThread*> thread_list; + std::list<KThread*> m_thread_list; /// List of shared memory that are running with this process as their owner. - std::list<KSharedMemoryInfo*> shared_memory_list; + std::list<KSharedMemoryInfo*> m_shared_memory_list; /// Address of the top of the main thread's stack - VAddr main_thread_stack_top{}; + KProcessAddress m_main_thread_stack_top{}; /// Size of the main thread's stack - std::size_t main_thread_stack_size{}; + std::size_t m_main_thread_stack_size{}; /// Memory usage capacity for the process - std::size_t memory_usage_capacity{}; + std::size_t m_memory_usage_capacity{}; /// Process total image size - std::size_t image_size{}; + std::size_t m_image_size{}; /// Schedule count of this process - s64 schedule_count{}; + s64 m_schedule_count{}; + + size_t m_memory_release_hint{}; - size_t memory_release_hint{}; + std::string name{}; - bool is_signaled{}; - bool is_suspended{}; - bool is_immortal{}; - bool is_handle_table_initialized{}; - bool is_initialized{}; + bool m_is_signaled{}; + bool m_is_suspended{}; + bool m_is_immortal{}; + bool m_is_handle_table_initialized{}; + bool m_is_initialized{}; - std::atomic<u16> num_running_threads{}; + std::atomic<u16> m_num_running_threads{}; - std::array<KThread*, Core::Hardware::NUM_CPU_CORES> running_threads{}; - std::array<u64, Core::Hardware::NUM_CPU_CORES> running_thread_idle_counts{}; - std::array<KThread*, Core::Hardware::NUM_CPU_CORES> pinned_threads{}; - std::array<DebugWatchpoint, Core::Hardware::NUM_WATCHPOINTS> watchpoints{}; - std::map<VAddr, u64> debug_page_refcounts; + std::array<KThread*, Core::Hardware::NUM_CPU_CORES> m_running_threads{}; + std::array<u64, Core::Hardware::NUM_CPU_CORES> m_running_thread_idle_counts{}; + std::array<KThread*, Core::Hardware::NUM_CPU_CORES> m_pinned_threads{}; + std::array<DebugWatchpoint, Core::Hardware::NUM_WATCHPOINTS> m_watchpoints{}; + std::map<KProcessAddress, u64> m_debug_page_refcounts; - KThread* exception_thread{}; + KThread* m_exception_thread{}; - KLightLock state_lock; - KLightLock list_lock; + KLightLock m_state_lock; + KLightLock m_list_lock; using TLPTree = Common::IntrusiveRedBlackTreeBaseTraits<KThreadLocalPage>::TreeType<KThreadLocalPage>; using TLPIterator = TLPTree::iterator; - TLPTree fully_used_tlp_tree; - TLPTree partially_used_tlp_tree; + TLPTree m_fully_used_tlp_tree; + TLPTree m_partially_used_tlp_tree; }; } // namespace Kernel |