forked from eden-emu/eden
		
	kernel/svc: Split implementations into separate files
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					 40 changed files with 3196 additions and 2688 deletions
				
			
		|  | @ -298,7 +298,42 @@ add_library(core STATIC | ||||||
|     hle/kernel/svc.h |     hle/kernel/svc.h | ||||||
|     hle/kernel/svc_common.h |     hle/kernel/svc_common.h | ||||||
|     hle/kernel/svc_types.h |     hle/kernel/svc_types.h | ||||||
|     hle/kernel/svc_wrap.h |     hle/kernel/svc/svc_activity.cpp | ||||||
|  |     hle/kernel/svc/svc_address_arbiter.cpp | ||||||
|  |     hle/kernel/svc/svc_address_translation.cpp | ||||||
|  |     hle/kernel/svc/svc_cache.cpp | ||||||
|  |     hle/kernel/svc/svc_code_memory.cpp | ||||||
|  |     hle/kernel/svc/svc_condition_variable.cpp | ||||||
|  |     hle/kernel/svc/svc_debug.cpp | ||||||
|  |     hle/kernel/svc/svc_debug_string.cpp | ||||||
|  |     hle/kernel/svc/svc_device_address_space.cpp | ||||||
|  |     hle/kernel/svc/svc_event.cpp | ||||||
|  |     hle/kernel/svc/svc_exception.cpp | ||||||
|  |     hle/kernel/svc/svc_info.cpp | ||||||
|  |     hle/kernel/svc/svc_interrupt_event.cpp | ||||||
|  |     hle/kernel/svc/svc_io_pool.cpp | ||||||
|  |     hle/kernel/svc/svc_ipc.cpp | ||||||
|  |     hle/kernel/svc/svc_kernel_debug.cpp | ||||||
|  |     hle/kernel/svc/svc_light_ipc.cpp | ||||||
|  |     hle/kernel/svc/svc_lock.cpp | ||||||
|  |     hle/kernel/svc/svc_memory.cpp | ||||||
|  |     hle/kernel/svc/svc_physical_memory.cpp | ||||||
|  |     hle/kernel/svc/svc_port.cpp | ||||||
|  |     hle/kernel/svc/svc_power_management.cpp | ||||||
|  |     hle/kernel/svc/svc_process.cpp | ||||||
|  |     hle/kernel/svc/svc_process_memory.cpp | ||||||
|  |     hle/kernel/svc/svc_processor.cpp | ||||||
|  |     hle/kernel/svc/svc_query_memory.cpp | ||||||
|  |     hle/kernel/svc/svc_register.cpp | ||||||
|  |     hle/kernel/svc/svc_resource_limit.cpp | ||||||
|  |     hle/kernel/svc/svc_secure_monitor_call.cpp | ||||||
|  |     hle/kernel/svc/svc_session.cpp | ||||||
|  |     hle/kernel/svc/svc_shared_memory.cpp | ||||||
|  |     hle/kernel/svc/svc_synchronization.cpp | ||||||
|  |     hle/kernel/svc/svc_thread.cpp | ||||||
|  |     hle/kernel/svc/svc_thread_profiler.cpp | ||||||
|  |     hle/kernel/svc/svc_tick.cpp | ||||||
|  |     hle/kernel/svc/svc_transfer_memory.cpp | ||||||
|     hle/result.h |     hle/result.h | ||||||
|     hle/service/acc/acc.cpp |     hle/service/acc/acc.cpp | ||||||
|     hle/service/acc/acc.h |     hle/service/acc/acc.h | ||||||
|  |  | ||||||
										
											
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							|  | @ -4,6 +4,8 @@ | ||||||
| #pragma once | #pragma once | ||||||
| 
 | 
 | ||||||
| #include "common/common_types.h" | #include "common/common_types.h" | ||||||
|  | #include "core/hle/kernel/svc_types.h" | ||||||
|  | #include "core/hle/result.h" | ||||||
| 
 | 
 | ||||||
| namespace Core { | namespace Core { | ||||||
| class System; | class System; | ||||||
|  | @ -13,4 +15,158 @@ namespace Kernel::Svc { | ||||||
| 
 | 
 | ||||||
| void Call(Core::System& system, u32 immediate); | void Call(Core::System& system, u32 immediate); | ||||||
| 
 | 
 | ||||||
|  | Result SetHeapSize(Core::System& system, VAddr* out_address, u64 size); | ||||||
|  | Result SetMemoryPermission(Core::System& system, VAddr address, u64 size, MemoryPermission perm); | ||||||
|  | Result SetMemoryAttribute(Core::System& system, VAddr address, u64 size, u32 mask, u32 attr); | ||||||
|  | Result MapMemory(Core::System& system, VAddr dst_addr, VAddr src_addr, u64 size); | ||||||
|  | Result UnmapMemory(Core::System& system, VAddr dst_addr, VAddr src_addr, u64 size); | ||||||
|  | Result QueryMemory(Core::System& system, VAddr memory_info_address, VAddr page_info_address, | ||||||
|  |                    VAddr query_address); | ||||||
|  | void ExitProcess(Core::System& system); | ||||||
|  | Result CreateThread(Core::System& system, Handle* out_handle, VAddr entry_point, u64 arg, | ||||||
|  |                     VAddr stack_bottom, u32 priority, s32 core_id); | ||||||
|  | Result StartThread(Core::System& system, Handle thread_handle); | ||||||
|  | void ExitThread(Core::System& system); | ||||||
|  | void SleepThread(Core::System& system, s64 nanoseconds); | ||||||
|  | Result GetThreadPriority(Core::System& system, u32* out_priority, Handle handle); | ||||||
|  | Result SetThreadPriority(Core::System& system, Handle thread_handle, u32 priority); | ||||||
|  | Result GetThreadCoreMask(Core::System& system, Handle thread_handle, s32* out_core_id, | ||||||
|  |                          u64* out_affinity_mask); | ||||||
|  | Result SetThreadCoreMask(Core::System& system, Handle thread_handle, s32 core_id, | ||||||
|  |                          u64 affinity_mask); | ||||||
|  | u32 GetCurrentProcessorNumber(Core::System& system); | ||||||
|  | Result SignalEvent(Core::System& system, Handle event_handle); | ||||||
|  | Result ClearEvent(Core::System& system, Handle event_handle); | ||||||
|  | Result MapSharedMemory(Core::System& system, Handle shmem_handle, VAddr address, u64 size, | ||||||
|  |                        MemoryPermission map_perm); | ||||||
|  | Result UnmapSharedMemory(Core::System& system, Handle shmem_handle, VAddr address, u64 size); | ||||||
|  | Result CreateTransferMemory(Core::System& system, Handle* out, VAddr address, u64 size, | ||||||
|  |                             MemoryPermission map_perm); | ||||||
|  | Result CloseHandle(Core::System& system, Handle handle); | ||||||
|  | Result ResetSignal(Core::System& system, Handle handle); | ||||||
|  | Result WaitSynchronization(Core::System& system, s32* index, VAddr handles_address, s32 num_handles, | ||||||
|  |                            s64 nano_seconds); | ||||||
|  | Result CancelSynchronization(Core::System& system, Handle handle); | ||||||
|  | Result ArbitrateLock(Core::System& system, Handle thread_handle, VAddr address, u32 tag); | ||||||
|  | Result ArbitrateUnlock(Core::System& system, VAddr address); | ||||||
|  | Result WaitProcessWideKeyAtomic(Core::System& system, VAddr address, VAddr cv_key, u32 tag, | ||||||
|  |                                 s64 timeout_ns); | ||||||
|  | void SignalProcessWideKey(Core::System& system, VAddr cv_key, s32 count); | ||||||
|  | u64 GetSystemTick(Core::System& system); | ||||||
|  | Result ConnectToNamedPort(Core::System& system, Handle* out, VAddr port_name_address); | ||||||
|  | Result SendSyncRequest(Core::System& system, Handle handle); | ||||||
|  | Result GetProcessId(Core::System& system, u64* out_process_id, Handle handle); | ||||||
|  | Result GetThreadId(Core::System& system, u64* out_thread_id, Handle thread_handle); | ||||||
|  | void Break(Core::System& system, u32 reason, u64 info1, u64 info2); | ||||||
|  | void OutputDebugString(Core::System& system, VAddr address, u64 len); | ||||||
|  | Result GetInfo(Core::System& system, u64* result, u64 info_id, Handle handle, u64 info_sub_id); | ||||||
|  | Result MapPhysicalMemory(Core::System& system, VAddr addr, u64 size); | ||||||
|  | Result UnmapPhysicalMemory(Core::System& system, VAddr addr, u64 size); | ||||||
|  | Result GetResourceLimitLimitValue(Core::System& system, u64* out_limit_value, | ||||||
|  |                                   Handle resource_limit_handle, LimitableResource which); | ||||||
|  | Result GetResourceLimitCurrentValue(Core::System& system, u64* out_current_value, | ||||||
|  |                                     Handle resource_limit_handle, LimitableResource which); | ||||||
|  | Result SetThreadActivity(Core::System& system, Handle thread_handle, | ||||||
|  |                          ThreadActivity thread_activity); | ||||||
|  | Result GetThreadContext(Core::System& system, VAddr out_context, Handle thread_handle); | ||||||
|  | Result WaitForAddress(Core::System& system, VAddr address, ArbitrationType arb_type, s32 value, | ||||||
|  |                       s64 timeout_ns); | ||||||
|  | Result SignalToAddress(Core::System& system, VAddr address, SignalType signal_type, s32 value, | ||||||
|  |                        s32 count); | ||||||
|  | void SynchronizePreemptionState(Core::System& system); | ||||||
|  | void KernelDebug(Core::System& system, u32 kernel_debug_type, u64 param1, u64 param2, u64 param3); | ||||||
|  | void ChangeKernelTraceState(Core::System& system, u32 trace_state); | ||||||
|  | Result CreateSession(Core::System& system, Handle* out_server, Handle* out_client, u32 is_light, | ||||||
|  |                      u64 name); | ||||||
|  | Result ReplyAndReceive(Core::System& system, s32* out_index, Handle* handles, s32 num_handles, | ||||||
|  |                        Handle reply_target, s64 timeout_ns); | ||||||
|  | Result CreateEvent(Core::System& system, Handle* out_write, Handle* out_read); | ||||||
|  | Result CreateCodeMemory(Core::System& system, Handle* out, VAddr address, size_t size); | ||||||
|  | Result ControlCodeMemory(Core::System& system, Handle code_memory_handle, u32 operation, | ||||||
|  |                          VAddr address, size_t size, MemoryPermission perm); | ||||||
|  | Result GetProcessList(Core::System& system, u32* out_num_processes, VAddr out_process_ids, | ||||||
|  |                       u32 out_process_ids_size); | ||||||
|  | Result GetThreadList(Core::System& system, u32* out_num_threads, VAddr out_thread_ids, | ||||||
|  |                      u32 out_thread_ids_size, Handle debug_handle); | ||||||
|  | Result SetProcessMemoryPermission(Core::System& system, Handle process_handle, VAddr address, | ||||||
|  |                                   u64 size, MemoryPermission perm); | ||||||
|  | Result MapProcessMemory(Core::System& system, VAddr dst_address, Handle process_handle, | ||||||
|  |                         VAddr src_address, u64 size); | ||||||
|  | Result UnmapProcessMemory(Core::System& system, VAddr dst_address, Handle process_handle, | ||||||
|  |                           VAddr src_address, u64 size); | ||||||
|  | Result QueryProcessMemory(Core::System& system, VAddr memory_info_address, VAddr page_info_address, | ||||||
|  |                           Handle process_handle, VAddr address); | ||||||
|  | Result MapProcessCodeMemory(Core::System& system, Handle process_handle, u64 dst_address, | ||||||
|  |                             u64 src_address, u64 size); | ||||||
|  | Result UnmapProcessCodeMemory(Core::System& system, Handle process_handle, u64 dst_address, | ||||||
|  |                               u64 src_address, u64 size); | ||||||
|  | Result GetProcessInfo(Core::System& system, u64* out, Handle process_handle, u32 type); | ||||||
|  | Result CreateResourceLimit(Core::System& system, Handle* out_handle); | ||||||
|  | Result SetResourceLimitLimitValue(Core::System& system, Handle resource_limit_handle, | ||||||
|  |                                   LimitableResource which, u64 limit_value); | ||||||
|  | 
 | ||||||
|  | //
 | ||||||
|  | 
 | ||||||
|  | Result SetHeapSize32(Core::System& system, u32* heap_addr, u32 heap_size); | ||||||
|  | Result SetMemoryAttribute32(Core::System& system, u32 address, u32 size, u32 mask, u32 attr); | ||||||
|  | Result MapMemory32(Core::System& system, u32 dst_addr, u32 src_addr, u32 size); | ||||||
|  | Result UnmapMemory32(Core::System& system, u32 dst_addr, u32 src_addr, u32 size); | ||||||
|  | Result QueryMemory32(Core::System& system, u32 memory_info_address, u32 page_info_address, | ||||||
|  |                      u32 query_address); | ||||||
|  | void ExitProcess32(Core::System& system); | ||||||
|  | Result CreateThread32(Core::System& system, Handle* out_handle, u32 priority, u32 entry_point, | ||||||
|  |                       u32 arg, u32 stack_top, s32 processor_id); | ||||||
|  | Result StartThread32(Core::System& system, Handle thread_handle); | ||||||
|  | void ExitThread32(Core::System& system); | ||||||
|  | void SleepThread32(Core::System& system, u32 nanoseconds_low, u32 nanoseconds_high); | ||||||
|  | Result GetThreadPriority32(Core::System& system, u32* out_priority, Handle handle); | ||||||
|  | Result SetThreadPriority32(Core::System& system, Handle thread_handle, u32 priority); | ||||||
|  | Result GetThreadCoreMask32(Core::System& system, Handle thread_handle, s32* out_core_id, | ||||||
|  |                            u32* out_affinity_mask_low, u32* out_affinity_mask_high); | ||||||
|  | Result SetThreadCoreMask32(Core::System& system, Handle thread_handle, s32 core_id, | ||||||
|  |                            u32 affinity_mask_low, u32 affinity_mask_high); | ||||||
|  | u32 GetCurrentProcessorNumber32(Core::System& system); | ||||||
|  | Result SignalEvent32(Core::System& system, Handle event_handle); | ||||||
|  | Result ClearEvent32(Core::System& system, Handle event_handle); | ||||||
|  | Result MapSharedMemory32(Core::System& system, Handle shmem_handle, u32 address, u32 size, | ||||||
|  |                          MemoryPermission map_perm); | ||||||
|  | Result UnmapSharedMemory32(Core::System& system, Handle shmem_handle, u32 address, u32 size); | ||||||
|  | Result CreateTransferMemory32(Core::System& system, Handle* out, u32 address, u32 size, | ||||||
|  |                               MemoryPermission map_perm); | ||||||
|  | Result CloseHandle32(Core::System& system, Handle handle); | ||||||
|  | Result ResetSignal32(Core::System& system, Handle handle); | ||||||
|  | Result WaitSynchronization32(Core::System& system, u32 timeout_low, u32 handles_address, | ||||||
|  |                              s32 num_handles, u32 timeout_high, s32* index); | ||||||
|  | Result CancelSynchronization32(Core::System& system, Handle handle); | ||||||
|  | Result ArbitrateLock32(Core::System& system, Handle thread_handle, u32 address, u32 tag); | ||||||
|  | Result ArbitrateUnlock32(Core::System& system, u32 address); | ||||||
|  | Result WaitProcessWideKeyAtomic32(Core::System& system, u32 address, u32 cv_key, u32 tag, | ||||||
|  |                                   u32 timeout_ns_low, u32 timeout_ns_high); | ||||||
|  | void SignalProcessWideKey32(Core::System& system, u32 cv_key, s32 count); | ||||||
|  | void GetSystemTick32(Core::System& system, u32* time_low, u32* time_high); | ||||||
|  | Result ConnectToNamedPort32(Core::System& system, Handle* out_handle, u32 port_name_address); | ||||||
|  | Result SendSyncRequest32(Core::System& system, Handle handle); | ||||||
|  | Result GetProcessId32(Core::System& system, u32* out_process_id_low, u32* out_process_id_high, | ||||||
|  |                       Handle handle); | ||||||
|  | Result GetThreadId32(Core::System& system, u32* out_thread_id_low, u32* out_thread_id_high, | ||||||
|  |                      Handle thread_handle); | ||||||
|  | void Break32(Core::System& system, u32 reason, u32 info1, u32 info2); | ||||||
|  | void OutputDebugString32(Core::System& system, u32 address, u32 len); | ||||||
|  | Result GetInfo32(Core::System& system, u32* result_low, u32* result_high, u32 sub_id_low, | ||||||
|  |                  u32 info_id, u32 handle, u32 sub_id_high); | ||||||
|  | Result MapPhysicalMemory32(Core::System& system, u32 addr, u32 size); | ||||||
|  | Result UnmapPhysicalMemory32(Core::System& system, u32 addr, u32 size); | ||||||
|  | Result SetThreadActivity32(Core::System& system, Handle thread_handle, | ||||||
|  |                            ThreadActivity thread_activity); | ||||||
|  | Result GetThreadContext32(Core::System& system, u32 out_context, Handle thread_handle); | ||||||
|  | Result WaitForAddress32(Core::System& system, u32 address, ArbitrationType arb_type, s32 value, | ||||||
|  |                         u32 timeout_ns_low, u32 timeout_ns_high); | ||||||
|  | Result SignalToAddress32(Core::System& system, u32 address, SignalType signal_type, s32 value, | ||||||
|  |                          s32 count); | ||||||
|  | Result CreateEvent32(Core::System& system, Handle* out_write, Handle* out_read); | ||||||
|  | Result CreateCodeMemory32(Core::System& system, Handle* out, u32 address, u32 size); | ||||||
|  | Result ControlCodeMemory32(Core::System& system, Handle code_memory_handle, u32 operation, | ||||||
|  |                            u64 address, u64 size, MemoryPermission perm); | ||||||
|  | Result FlushProcessDataCache32(Core::System& system, Handle process_handle, u64 address, u64 size); | ||||||
|  | 
 | ||||||
| } // namespace Kernel::Svc
 | } // namespace Kernel::Svc
 | ||||||
|  |  | ||||||
							
								
								
									
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								src/core/hle/kernel/svc/svc_activity.cpp
									
										
									
									
									
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								src/core/hle/kernel/svc/svc_activity.cpp
									
										
									
									
									
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							|  | @ -0,0 +1,44 @@ | ||||||
|  | // SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
 | ||||||
|  | // SPDX-License-Identifier: GPL-2.0-or-later
 | ||||||
|  | 
 | ||||||
|  | #include "core/core.h" | ||||||
|  | #include "core/hle/kernel/k_process.h" | ||||||
|  | #include "core/hle/kernel/k_thread.h" | ||||||
|  | #include "core/hle/kernel/svc.h" | ||||||
|  | #include "core/hle/kernel/svc_results.h" | ||||||
|  | 
 | ||||||
|  | namespace Kernel::Svc { | ||||||
|  | 
 | ||||||
|  | /// Sets the thread activity
 | ||||||
|  | Result SetThreadActivity(Core::System& system, Handle thread_handle, | ||||||
|  |                          ThreadActivity thread_activity) { | ||||||
|  |     LOG_DEBUG(Kernel_SVC, "called, handle=0x{:08X}, activity=0x{:08X}", thread_handle, | ||||||
|  |               thread_activity); | ||||||
|  | 
 | ||||||
|  |     // Validate the activity.
 | ||||||
|  |     constexpr auto IsValidThreadActivity = [](ThreadActivity activity) { | ||||||
|  |         return activity == ThreadActivity::Runnable || activity == ThreadActivity::Paused; | ||||||
|  |     }; | ||||||
|  |     R_UNLESS(IsValidThreadActivity(thread_activity), ResultInvalidEnumValue); | ||||||
|  | 
 | ||||||
|  |     // Get the thread from its handle.
 | ||||||
|  |     KScopedAutoObject thread = | ||||||
|  |         system.Kernel().CurrentProcess()->GetHandleTable().GetObject<KThread>(thread_handle); | ||||||
|  |     R_UNLESS(thread.IsNotNull(), ResultInvalidHandle); | ||||||
|  | 
 | ||||||
|  |     // Check that the activity is being set on a non-current thread for the current process.
 | ||||||
|  |     R_UNLESS(thread->GetOwnerProcess() == system.Kernel().CurrentProcess(), ResultInvalidHandle); | ||||||
|  |     R_UNLESS(thread.GetPointerUnsafe() != GetCurrentThreadPointer(system.Kernel()), ResultBusy); | ||||||
|  | 
 | ||||||
|  |     // Set the activity.
 | ||||||
|  |     R_TRY(thread->SetActivity(thread_activity)); | ||||||
|  | 
 | ||||||
|  |     return ResultSuccess; | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | Result SetThreadActivity32(Core::System& system, Handle thread_handle, | ||||||
|  |                            ThreadActivity thread_activity) { | ||||||
|  |     return SetThreadActivity(system, thread_handle, thread_activity); | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | } // namespace Kernel::Svc
 | ||||||
							
								
								
									
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								src/core/hle/kernel/svc/svc_address_arbiter.cpp
									
										
									
									
									
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								src/core/hle/kernel/svc/svc_address_arbiter.cpp
									
										
									
									
									
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							|  | @ -0,0 +1,113 @@ | ||||||
|  | // SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
 | ||||||
|  | // SPDX-License-Identifier: GPL-2.0-or-later
 | ||||||
|  | 
 | ||||||
|  | #include "core/core.h" | ||||||
|  | #include "core/hle/kernel/k_memory_layout.h" | ||||||
|  | #include "core/hle/kernel/k_process.h" | ||||||
|  | #include "core/hle/kernel/kernel.h" | ||||||
|  | #include "core/hle/kernel/svc.h" | ||||||
|  | #include "core/hle/kernel/svc_results.h" | ||||||
|  | #include "core/hle/kernel/svc_types.h" | ||||||
|  | 
 | ||||||
|  | namespace Kernel::Svc { | ||||||
|  | namespace { | ||||||
|  | 
 | ||||||
|  | constexpr bool IsValidSignalType(Svc::SignalType type) { | ||||||
|  |     switch (type) { | ||||||
|  |     case Svc::SignalType::Signal: | ||||||
|  |     case Svc::SignalType::SignalAndIncrementIfEqual: | ||||||
|  |     case Svc::SignalType::SignalAndModifyByWaitingCountIfEqual: | ||||||
|  |         return true; | ||||||
|  |     default: | ||||||
|  |         return false; | ||||||
|  |     } | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | constexpr bool IsValidArbitrationType(Svc::ArbitrationType type) { | ||||||
|  |     switch (type) { | ||||||
|  |     case Svc::ArbitrationType::WaitIfLessThan: | ||||||
|  |     case Svc::ArbitrationType::DecrementAndWaitIfLessThan: | ||||||
|  |     case Svc::ArbitrationType::WaitIfEqual: | ||||||
|  |         return true; | ||||||
|  |     default: | ||||||
|  |         return false; | ||||||
|  |     } | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | } // namespace
 | ||||||
|  | 
 | ||||||
|  | // Wait for an address (via Address Arbiter)
 | ||||||
|  | Result WaitForAddress(Core::System& system, VAddr address, ArbitrationType arb_type, s32 value, | ||||||
|  |                       s64 timeout_ns) { | ||||||
|  |     LOG_TRACE(Kernel_SVC, "called, address=0x{:X}, arb_type=0x{:X}, value=0x{:X}, timeout_ns={}", | ||||||
|  |               address, arb_type, value, timeout_ns); | ||||||
|  | 
 | ||||||
|  |     // Validate input.
 | ||||||
|  |     if (IsKernelAddress(address)) { | ||||||
|  |         LOG_ERROR(Kernel_SVC, "Attempting to wait on kernel address (address={:08X})", address); | ||||||
|  |         return ResultInvalidCurrentMemory; | ||||||
|  |     } | ||||||
|  |     if (!Common::IsAligned(address, sizeof(s32))) { | ||||||
|  |         LOG_ERROR(Kernel_SVC, "Wait address must be 4 byte aligned (address={:08X})", address); | ||||||
|  |         return ResultInvalidAddress; | ||||||
|  |     } | ||||||
|  |     if (!IsValidArbitrationType(arb_type)) { | ||||||
|  |         LOG_ERROR(Kernel_SVC, "Invalid arbitration type specified (type={})", arb_type); | ||||||
|  |         return ResultInvalidEnumValue; | ||||||
|  |     } | ||||||
|  | 
 | ||||||
|  |     // Convert timeout from nanoseconds to ticks.
 | ||||||
|  |     s64 timeout{}; | ||||||
|  |     if (timeout_ns > 0) { | ||||||
|  |         const s64 offset_tick(timeout_ns); | ||||||
|  |         if (offset_tick > 0) { | ||||||
|  |             timeout = offset_tick + 2; | ||||||
|  |             if (timeout <= 0) { | ||||||
|  |                 timeout = std::numeric_limits<s64>::max(); | ||||||
|  |             } | ||||||
|  |         } else { | ||||||
|  |             timeout = std::numeric_limits<s64>::max(); | ||||||
|  |         } | ||||||
|  |     } else { | ||||||
|  |         timeout = timeout_ns; | ||||||
|  |     } | ||||||
|  | 
 | ||||||
|  |     return system.Kernel().CurrentProcess()->WaitAddressArbiter(address, arb_type, value, timeout); | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | Result WaitForAddress32(Core::System& system, u32 address, ArbitrationType arb_type, s32 value, | ||||||
|  |                         u32 timeout_ns_low, u32 timeout_ns_high) { | ||||||
|  |     const auto timeout = static_cast<s64>(timeout_ns_low | (u64{timeout_ns_high} << 32)); | ||||||
|  |     return WaitForAddress(system, address, arb_type, value, timeout); | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | // Signals to an address (via Address Arbiter)
 | ||||||
|  | Result SignalToAddress(Core::System& system, VAddr address, SignalType signal_type, s32 value, | ||||||
|  |                        s32 count) { | ||||||
|  |     LOG_TRACE(Kernel_SVC, "called, address=0x{:X}, signal_type=0x{:X}, value=0x{:X}, count=0x{:X}", | ||||||
|  |               address, signal_type, value, count); | ||||||
|  | 
 | ||||||
|  |     // Validate input.
 | ||||||
|  |     if (IsKernelAddress(address)) { | ||||||
|  |         LOG_ERROR(Kernel_SVC, "Attempting to signal to a kernel address (address={:08X})", address); | ||||||
|  |         return ResultInvalidCurrentMemory; | ||||||
|  |     } | ||||||
|  |     if (!Common::IsAligned(address, sizeof(s32))) { | ||||||
|  |         LOG_ERROR(Kernel_SVC, "Signaled address must be 4 byte aligned (address={:08X})", address); | ||||||
|  |         return ResultInvalidAddress; | ||||||
|  |     } | ||||||
|  |     if (!IsValidSignalType(signal_type)) { | ||||||
|  |         LOG_ERROR(Kernel_SVC, "Invalid signal type specified (type={})", signal_type); | ||||||
|  |         return ResultInvalidEnumValue; | ||||||
|  |     } | ||||||
|  | 
 | ||||||
|  |     return system.Kernel().CurrentProcess()->SignalAddressArbiter(address, signal_type, value, | ||||||
|  |                                                                   count); | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | Result SignalToAddress32(Core::System& system, u32 address, SignalType signal_type, s32 value, | ||||||
|  |                          s32 count) { | ||||||
|  |     return SignalToAddress(system, address, signal_type, value, count); | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | } // namespace Kernel::Svc
 | ||||||
							
								
								
									
										6
									
								
								src/core/hle/kernel/svc/svc_address_translation.cpp
									
										
									
									
									
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										6
									
								
								src/core/hle/kernel/svc/svc_address_translation.cpp
									
										
									
									
									
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							|  | @ -0,0 +1,6 @@ | ||||||
|  | // SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
 | ||||||
|  | // SPDX-License-Identifier: GPL-2.0-or-later
 | ||||||
|  | 
 | ||||||
|  | #include "core/hle/kernel/svc.h" | ||||||
|  | 
 | ||||||
|  | namespace Kernel::Svc {} // namespace Kernel::Svc
 | ||||||
							
								
								
									
										31
									
								
								src/core/hle/kernel/svc/svc_cache.cpp
									
										
									
									
									
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										31
									
								
								src/core/hle/kernel/svc/svc_cache.cpp
									
										
									
									
									
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							|  | @ -0,0 +1,31 @@ | ||||||
|  | // SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
 | ||||||
|  | // SPDX-License-Identifier: GPL-2.0-or-later
 | ||||||
|  | 
 | ||||||
|  | #include "core/core.h" | ||||||
|  | #include "core/hle/kernel/k_process.h" | ||||||
|  | #include "core/hle/kernel/svc.h" | ||||||
|  | #include "core/hle/kernel/svc_results.h" | ||||||
|  | #include "core/hle/kernel/svc_types.h" | ||||||
|  | 
 | ||||||
|  | namespace Kernel::Svc { | ||||||
|  | 
 | ||||||
|  | Result FlushProcessDataCache32(Core::System& system, Handle process_handle, u64 address, u64 size) { | ||||||
|  |     // Validate address/size.
 | ||||||
|  |     R_UNLESS(size > 0, ResultInvalidSize); | ||||||
|  |     R_UNLESS(address == static_cast<uintptr_t>(address), ResultInvalidCurrentMemory); | ||||||
|  |     R_UNLESS(size == static_cast<size_t>(size), ResultInvalidCurrentMemory); | ||||||
|  | 
 | ||||||
|  |     // Get the process from its handle.
 | ||||||
|  |     KScopedAutoObject process = | ||||||
|  |         system.Kernel().CurrentProcess()->GetHandleTable().GetObject<KProcess>(process_handle); | ||||||
|  |     R_UNLESS(process.IsNotNull(), ResultInvalidHandle); | ||||||
|  | 
 | ||||||
|  |     // Verify the region is within range.
 | ||||||
|  |     auto& page_table = process->PageTable(); | ||||||
|  |     R_UNLESS(page_table.Contains(address, size), ResultInvalidCurrentMemory); | ||||||
|  | 
 | ||||||
|  |     // Perform the operation.
 | ||||||
|  |     R_RETURN(system.Memory().FlushDataCache(*process, address, size)); | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | } // namespace Kernel::Svc
 | ||||||
							
								
								
									
										154
									
								
								src/core/hle/kernel/svc/svc_code_memory.cpp
									
										
									
									
									
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										154
									
								
								src/core/hle/kernel/svc/svc_code_memory.cpp
									
										
									
									
									
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							|  | @ -0,0 +1,154 @@ | ||||||
|  | // SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
 | ||||||
|  | // SPDX-License-Identifier: GPL-2.0-or-later
 | ||||||
|  | 
 | ||||||
|  | #include "core/core.h" | ||||||
|  | #include "core/hle/kernel/k_code_memory.h" | ||||||
|  | #include "core/hle/kernel/k_process.h" | ||||||
|  | #include "core/hle/kernel/kernel.h" | ||||||
|  | #include "core/hle/kernel/svc.h" | ||||||
|  | 
 | ||||||
|  | namespace Kernel::Svc { | ||||||
|  | namespace { | ||||||
|  | 
 | ||||||
|  | constexpr bool IsValidMapCodeMemoryPermission(MemoryPermission perm) { | ||||||
|  |     return perm == MemoryPermission::ReadWrite; | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | constexpr bool IsValidMapToOwnerCodeMemoryPermission(MemoryPermission perm) { | ||||||
|  |     return perm == MemoryPermission::Read || perm == MemoryPermission::ReadExecute; | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | constexpr bool IsValidUnmapCodeMemoryPermission(MemoryPermission perm) { | ||||||
|  |     return perm == MemoryPermission::None; | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | constexpr bool IsValidUnmapFromOwnerCodeMemoryPermission(MemoryPermission perm) { | ||||||
|  |     return perm == MemoryPermission::None; | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | } // namespace
 | ||||||
|  | 
 | ||||||
|  | Result CreateCodeMemory(Core::System& system, Handle* out, VAddr address, size_t size) { | ||||||
|  |     LOG_TRACE(Kernel_SVC, "called, address=0x{:X}, size=0x{:X}", address, size); | ||||||
|  | 
 | ||||||
|  |     // Get kernel instance.
 | ||||||
|  |     auto& kernel = system.Kernel(); | ||||||
|  | 
 | ||||||
|  |     // Validate address / size.
 | ||||||
|  |     R_UNLESS(Common::IsAligned(address, PageSize), ResultInvalidAddress); | ||||||
|  |     R_UNLESS(Common::IsAligned(size, PageSize), ResultInvalidSize); | ||||||
|  |     R_UNLESS(size > 0, ResultInvalidSize); | ||||||
|  |     R_UNLESS((address < address + size), ResultInvalidCurrentMemory); | ||||||
|  | 
 | ||||||
|  |     // Create the code memory.
 | ||||||
|  | 
 | ||||||
|  |     KCodeMemory* code_mem = KCodeMemory::Create(kernel); | ||||||
|  |     R_UNLESS(code_mem != nullptr, ResultOutOfResource); | ||||||
|  | 
 | ||||||
|  |     // Verify that the region is in range.
 | ||||||
|  |     R_UNLESS(system.CurrentProcess()->PageTable().Contains(address, size), | ||||||
|  |              ResultInvalidCurrentMemory); | ||||||
|  | 
 | ||||||
|  |     // Initialize the code memory.
 | ||||||
|  |     R_TRY(code_mem->Initialize(system.DeviceMemory(), address, size)); | ||||||
|  | 
 | ||||||
|  |     // Register the code memory.
 | ||||||
|  |     KCodeMemory::Register(kernel, code_mem); | ||||||
|  | 
 | ||||||
|  |     // Add the code memory to the handle table.
 | ||||||
|  |     R_TRY(system.CurrentProcess()->GetHandleTable().Add(out, code_mem)); | ||||||
|  | 
 | ||||||
|  |     code_mem->Close(); | ||||||
|  | 
 | ||||||
|  |     return ResultSuccess; | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | Result CreateCodeMemory32(Core::System& system, Handle* out, u32 address, u32 size) { | ||||||
|  |     return CreateCodeMemory(system, out, address, size); | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | Result ControlCodeMemory(Core::System& system, Handle code_memory_handle, u32 operation, | ||||||
|  |                          VAddr address, size_t size, MemoryPermission perm) { | ||||||
|  | 
 | ||||||
|  |     LOG_TRACE(Kernel_SVC, | ||||||
|  |               "called, code_memory_handle=0x{:X}, operation=0x{:X}, address=0x{:X}, size=0x{:X}, " | ||||||
|  |               "permission=0x{:X}", | ||||||
|  |               code_memory_handle, operation, address, size, perm); | ||||||
|  | 
 | ||||||
|  |     // Validate the address / size.
 | ||||||
|  |     R_UNLESS(Common::IsAligned(address, PageSize), ResultInvalidAddress); | ||||||
|  |     R_UNLESS(Common::IsAligned(size, PageSize), ResultInvalidSize); | ||||||
|  |     R_UNLESS(size > 0, ResultInvalidSize); | ||||||
|  |     R_UNLESS((address < address + size), ResultInvalidCurrentMemory); | ||||||
|  | 
 | ||||||
|  |     // Get the code memory from its handle.
 | ||||||
|  |     KScopedAutoObject code_mem = | ||||||
|  |         system.CurrentProcess()->GetHandleTable().GetObject<KCodeMemory>(code_memory_handle); | ||||||
|  |     R_UNLESS(code_mem.IsNotNull(), ResultInvalidHandle); | ||||||
|  | 
 | ||||||
|  |     // NOTE: Here, Atmosphere extends the SVC to allow code memory operations on one's own process.
 | ||||||
|  |     // This enables homebrew usage of these SVCs for JIT.
 | ||||||
|  | 
 | ||||||
|  |     // Perform the operation.
 | ||||||
|  |     switch (static_cast<CodeMemoryOperation>(operation)) { | ||||||
|  |     case CodeMemoryOperation::Map: { | ||||||
|  |         // Check that the region is in range.
 | ||||||
|  |         R_UNLESS( | ||||||
|  |             system.CurrentProcess()->PageTable().CanContain(address, size, KMemoryState::CodeOut), | ||||||
|  |             ResultInvalidMemoryRegion); | ||||||
|  | 
 | ||||||
|  |         // Check the memory permission.
 | ||||||
|  |         R_UNLESS(IsValidMapCodeMemoryPermission(perm), ResultInvalidNewMemoryPermission); | ||||||
|  | 
 | ||||||
|  |         // Map the memory.
 | ||||||
|  |         R_TRY(code_mem->Map(address, size)); | ||||||
|  |     } break; | ||||||
|  |     case CodeMemoryOperation::Unmap: { | ||||||
|  |         // Check that the region is in range.
 | ||||||
|  |         R_UNLESS( | ||||||
|  |             system.CurrentProcess()->PageTable().CanContain(address, size, KMemoryState::CodeOut), | ||||||
|  |             ResultInvalidMemoryRegion); | ||||||
|  | 
 | ||||||
|  |         // Check the memory permission.
 | ||||||
|  |         R_UNLESS(IsValidUnmapCodeMemoryPermission(perm), ResultInvalidNewMemoryPermission); | ||||||
|  | 
 | ||||||
|  |         // Unmap the memory.
 | ||||||
|  |         R_TRY(code_mem->Unmap(address, size)); | ||||||
|  |     } break; | ||||||
|  |     case CodeMemoryOperation::MapToOwner: { | ||||||
|  |         // Check that the region is in range.
 | ||||||
|  |         R_UNLESS(code_mem->GetOwner()->PageTable().CanContain(address, size, | ||||||
|  |                                                               KMemoryState::GeneratedCode), | ||||||
|  |                  ResultInvalidMemoryRegion); | ||||||
|  | 
 | ||||||
|  |         // Check the memory permission.
 | ||||||
|  |         R_UNLESS(IsValidMapToOwnerCodeMemoryPermission(perm), ResultInvalidNewMemoryPermission); | ||||||
|  | 
 | ||||||
|  |         // Map the memory to its owner.
 | ||||||
|  |         R_TRY(code_mem->MapToOwner(address, size, perm)); | ||||||
|  |     } break; | ||||||
|  |     case CodeMemoryOperation::UnmapFromOwner: { | ||||||
|  |         // Check that the region is in range.
 | ||||||
|  |         R_UNLESS(code_mem->GetOwner()->PageTable().CanContain(address, size, | ||||||
|  |                                                               KMemoryState::GeneratedCode), | ||||||
|  |                  ResultInvalidMemoryRegion); | ||||||
|  | 
 | ||||||
|  |         // Check the memory permission.
 | ||||||
|  |         R_UNLESS(IsValidUnmapFromOwnerCodeMemoryPermission(perm), ResultInvalidNewMemoryPermission); | ||||||
|  | 
 | ||||||
|  |         // Unmap the memory from its owner.
 | ||||||
|  |         R_TRY(code_mem->UnmapFromOwner(address, size)); | ||||||
|  |     } break; | ||||||
|  |     default: | ||||||
|  |         return ResultInvalidEnumValue; | ||||||
|  |     } | ||||||
|  | 
 | ||||||
|  |     return ResultSuccess; | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | Result ControlCodeMemory32(Core::System& system, Handle code_memory_handle, u32 operation, | ||||||
|  |                            u64 address, u64 size, MemoryPermission perm) { | ||||||
|  |     return ControlCodeMemory(system, code_memory_handle, operation, address, size, perm); | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | } // namespace Kernel::Svc
 | ||||||
							
								
								
									
										69
									
								
								src/core/hle/kernel/svc/svc_condition_variable.cpp
									
										
									
									
									
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										69
									
								
								src/core/hle/kernel/svc/svc_condition_variable.cpp
									
										
									
									
									
										Normal file
									
								
							|  | @ -0,0 +1,69 @@ | ||||||
|  | // SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
 | ||||||
|  | // SPDX-License-Identifier: GPL-2.0-or-later
 | ||||||
|  | 
 | ||||||
|  | #include "core/core.h" | ||||||
|  | #include "core/hle/kernel/k_memory_layout.h" | ||||||
|  | #include "core/hle/kernel/k_process.h" | ||||||
|  | #include "core/hle/kernel/kernel.h" | ||||||
|  | #include "core/hle/kernel/svc.h" | ||||||
|  | #include "core/hle/kernel/svc_results.h" | ||||||
|  | 
 | ||||||
|  | namespace Kernel::Svc { | ||||||
|  | 
 | ||||||
|  | /// Wait process wide key atomic
 | ||||||
|  | Result WaitProcessWideKeyAtomic(Core::System& system, VAddr address, VAddr cv_key, u32 tag, | ||||||
|  |                                 s64 timeout_ns) { | ||||||
|  |     LOG_TRACE(Kernel_SVC, "called address={:X}, cv_key={:X}, tag=0x{:08X}, timeout_ns={}", address, | ||||||
|  |               cv_key, tag, timeout_ns); | ||||||
|  | 
 | ||||||
|  |     // Validate input.
 | ||||||
|  |     if (IsKernelAddress(address)) { | ||||||
|  |         LOG_ERROR(Kernel_SVC, "Attempted to wait on kernel address (address={:08X})", address); | ||||||
|  |         return ResultInvalidCurrentMemory; | ||||||
|  |     } | ||||||
|  |     if (!Common::IsAligned(address, sizeof(s32))) { | ||||||
|  |         LOG_ERROR(Kernel_SVC, "Address must be 4 byte aligned (address={:08X})", address); | ||||||
|  |         return ResultInvalidAddress; | ||||||
|  |     } | ||||||
|  | 
 | ||||||
|  |     // Convert timeout from nanoseconds to ticks.
 | ||||||
|  |     s64 timeout{}; | ||||||
|  |     if (timeout_ns > 0) { | ||||||
|  |         const s64 offset_tick(timeout_ns); | ||||||
|  |         if (offset_tick > 0) { | ||||||
|  |             timeout = offset_tick + 2; | ||||||
|  |             if (timeout <= 0) { | ||||||
|  |                 timeout = std::numeric_limits<s64>::max(); | ||||||
|  |             } | ||||||
|  |         } else { | ||||||
|  |             timeout = std::numeric_limits<s64>::max(); | ||||||
|  |         } | ||||||
|  |     } else { | ||||||
|  |         timeout = timeout_ns; | ||||||
|  |     } | ||||||
|  | 
 | ||||||
|  |     // Wait on the condition variable.
 | ||||||
|  |     return system.Kernel().CurrentProcess()->WaitConditionVariable( | ||||||
|  |         address, Common::AlignDown(cv_key, sizeof(u32)), tag, timeout); | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | Result WaitProcessWideKeyAtomic32(Core::System& system, u32 address, u32 cv_key, u32 tag, | ||||||
|  |                                   u32 timeout_ns_low, u32 timeout_ns_high) { | ||||||
|  |     const auto timeout_ns = static_cast<s64>(timeout_ns_low | (u64{timeout_ns_high} << 32)); | ||||||
|  |     return WaitProcessWideKeyAtomic(system, address, cv_key, tag, timeout_ns); | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | /// Signal process wide key
 | ||||||
|  | void SignalProcessWideKey(Core::System& system, VAddr cv_key, s32 count) { | ||||||
|  |     LOG_TRACE(Kernel_SVC, "called, cv_key=0x{:X}, count=0x{:08X}", cv_key, count); | ||||||
|  | 
 | ||||||
|  |     // Signal the condition variable.
 | ||||||
|  |     return system.Kernel().CurrentProcess()->SignalConditionVariable( | ||||||
|  |         Common::AlignDown(cv_key, sizeof(u32)), count); | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | void SignalProcessWideKey32(Core::System& system, u32 cv_key, s32 count) { | ||||||
|  |     SignalProcessWideKey(system, cv_key, count); | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | } // namespace Kernel::Svc
 | ||||||
							
								
								
									
										6
									
								
								src/core/hle/kernel/svc/svc_debug.cpp
									
										
									
									
									
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										6
									
								
								src/core/hle/kernel/svc/svc_debug.cpp
									
										
									
									
									
										Normal file
									
								
							|  | @ -0,0 +1,6 @@ | ||||||
|  | // SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
 | ||||||
|  | // SPDX-License-Identifier: GPL-2.0-or-later
 | ||||||
|  | 
 | ||||||
|  | #include "core/hle/kernel/svc.h" | ||||||
|  | 
 | ||||||
|  | namespace Kernel::Svc {} // namespace Kernel::Svc
 | ||||||
							
								
								
									
										25
									
								
								src/core/hle/kernel/svc/svc_debug_string.cpp
									
										
									
									
									
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										25
									
								
								src/core/hle/kernel/svc/svc_debug_string.cpp
									
										
									
									
									
										Normal file
									
								
							|  | @ -0,0 +1,25 @@ | ||||||
|  | // SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
 | ||||||
|  | // SPDX-License-Identifier: GPL-2.0-or-later
 | ||||||
|  | 
 | ||||||
|  | #include "core/core.h" | ||||||
|  | #include "core/hle/kernel/svc.h" | ||||||
|  | #include "core/memory.h" | ||||||
|  | 
 | ||||||
|  | namespace Kernel::Svc { | ||||||
|  | 
 | ||||||
|  | /// Used to output a message on a debug hardware unit - does nothing on a retail unit
 | ||||||
|  | void OutputDebugString(Core::System& system, VAddr address, u64 len) { | ||||||
|  |     if (len == 0) { | ||||||
|  |         return; | ||||||
|  |     } | ||||||
|  | 
 | ||||||
|  |     std::string str(len, '\0'); | ||||||
|  |     system.Memory().ReadBlock(address, str.data(), str.size()); | ||||||
|  |     LOG_DEBUG(Debug_Emulated, "{}", str); | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | void OutputDebugString32(Core::System& system, u32 address, u32 len) { | ||||||
|  |     OutputDebugString(system, address, len); | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | } // namespace Kernel::Svc
 | ||||||
							
								
								
									
										6
									
								
								src/core/hle/kernel/svc/svc_device_address_space.cpp
									
										
									
									
									
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										6
									
								
								src/core/hle/kernel/svc/svc_device_address_space.cpp
									
										
									
									
									
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							|  | @ -0,0 +1,6 @@ | ||||||
|  | // SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
 | ||||||
|  | // SPDX-License-Identifier: GPL-2.0-or-later
 | ||||||
|  | 
 | ||||||
|  | #include "core/hle/kernel/svc.h" | ||||||
|  | 
 | ||||||
|  | namespace Kernel::Svc {} // namespace Kernel::Svc
 | ||||||
							
								
								
									
										111
									
								
								src/core/hle/kernel/svc/svc_event.cpp
									
										
									
									
									
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										111
									
								
								src/core/hle/kernel/svc/svc_event.cpp
									
										
									
									
									
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							|  | @ -0,0 +1,111 @@ | ||||||
|  | // SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
 | ||||||
|  | // SPDX-License-Identifier: GPL-2.0-or-later
 | ||||||
|  | 
 | ||||||
|  | #include "common/scope_exit.h" | ||||||
|  | #include "core/core.h" | ||||||
|  | #include "core/hle/kernel/k_event.h" | ||||||
|  | #include "core/hle/kernel/k_process.h" | ||||||
|  | #include "core/hle/kernel/k_scoped_resource_reservation.h" | ||||||
|  | #include "core/hle/kernel/kernel.h" | ||||||
|  | #include "core/hle/kernel/svc.h" | ||||||
|  | 
 | ||||||
|  | namespace Kernel::Svc { | ||||||
|  | 
 | ||||||
|  | Result SignalEvent(Core::System& system, Handle event_handle) { | ||||||
|  |     LOG_DEBUG(Kernel_SVC, "called, event_handle=0x{:08X}", event_handle); | ||||||
|  | 
 | ||||||
|  |     // Get the current handle table.
 | ||||||
|  |     const KHandleTable& handle_table = system.Kernel().CurrentProcess()->GetHandleTable(); | ||||||
|  | 
 | ||||||
|  |     // Get the event.
 | ||||||
|  |     KScopedAutoObject event = handle_table.GetObject<KEvent>(event_handle); | ||||||
|  |     R_UNLESS(event.IsNotNull(), ResultInvalidHandle); | ||||||
|  | 
 | ||||||
|  |     return event->Signal(); | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | Result SignalEvent32(Core::System& system, Handle event_handle) { | ||||||
|  |     return SignalEvent(system, event_handle); | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | Result ClearEvent(Core::System& system, Handle event_handle) { | ||||||
|  |     LOG_TRACE(Kernel_SVC, "called, event_handle=0x{:08X}", event_handle); | ||||||
|  | 
 | ||||||
|  |     // Get the current handle table.
 | ||||||
|  |     const auto& handle_table = system.Kernel().CurrentProcess()->GetHandleTable(); | ||||||
|  | 
 | ||||||
|  |     // Try to clear the writable event.
 | ||||||
|  |     { | ||||||
|  |         KScopedAutoObject event = handle_table.GetObject<KEvent>(event_handle); | ||||||
|  |         if (event.IsNotNull()) { | ||||||
|  |             return event->Clear(); | ||||||
|  |         } | ||||||
|  |     } | ||||||
|  | 
 | ||||||
|  |     // Try to clear the readable event.
 | ||||||
|  |     { | ||||||
|  |         KScopedAutoObject readable_event = handle_table.GetObject<KReadableEvent>(event_handle); | ||||||
|  |         if (readable_event.IsNotNull()) { | ||||||
|  |             return readable_event->Clear(); | ||||||
|  |         } | ||||||
|  |     } | ||||||
|  | 
 | ||||||
|  |     LOG_ERROR(Kernel_SVC, "Event handle does not exist, event_handle=0x{:08X}", event_handle); | ||||||
|  | 
 | ||||||
|  |     return ResultInvalidHandle; | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | Result ClearEvent32(Core::System& system, Handle event_handle) { | ||||||
|  |     return ClearEvent(system, event_handle); | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | Result CreateEvent(Core::System& system, Handle* out_write, Handle* out_read) { | ||||||
|  |     LOG_DEBUG(Kernel_SVC, "called"); | ||||||
|  | 
 | ||||||
|  |     // Get the kernel reference and handle table.
 | ||||||
|  |     auto& kernel = system.Kernel(); | ||||||
|  |     auto& handle_table = kernel.CurrentProcess()->GetHandleTable(); | ||||||
|  | 
 | ||||||
|  |     // Reserve a new event from the process resource limit
 | ||||||
|  |     KScopedResourceReservation event_reservation(kernel.CurrentProcess(), | ||||||
|  |                                                  LimitableResource::EventCountMax); | ||||||
|  |     R_UNLESS(event_reservation.Succeeded(), ResultLimitReached); | ||||||
|  | 
 | ||||||
|  |     // Create a new event.
 | ||||||
|  |     KEvent* event = KEvent::Create(kernel); | ||||||
|  |     R_UNLESS(event != nullptr, ResultOutOfResource); | ||||||
|  | 
 | ||||||
|  |     // Initialize the event.
 | ||||||
|  |     event->Initialize(kernel.CurrentProcess()); | ||||||
|  | 
 | ||||||
|  |     // Commit the thread reservation.
 | ||||||
|  |     event_reservation.Commit(); | ||||||
|  | 
 | ||||||
|  |     // Ensure that we clean up the event (and its only references are handle table) on function end.
 | ||||||
|  |     SCOPE_EXIT({ | ||||||
|  |         event->GetReadableEvent().Close(); | ||||||
|  |         event->Close(); | ||||||
|  |     }); | ||||||
|  | 
 | ||||||
|  |     // Register the event.
 | ||||||
|  |     KEvent::Register(kernel, event); | ||||||
|  | 
 | ||||||
|  |     // Add the event to the handle table.
 | ||||||
|  |     R_TRY(handle_table.Add(out_write, event)); | ||||||
|  | 
 | ||||||
|  |     // Ensure that we maintaing a clean handle state on exit.
 | ||||||
|  |     auto handle_guard = SCOPE_GUARD({ handle_table.Remove(*out_write); }); | ||||||
|  | 
 | ||||||
|  |     // Add the readable event to the handle table.
 | ||||||
|  |     R_TRY(handle_table.Add(out_read, std::addressof(event->GetReadableEvent()))); | ||||||
|  | 
 | ||||||
|  |     // We succeeded.
 | ||||||
|  |     handle_guard.Cancel(); | ||||||
|  |     return ResultSuccess; | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | Result CreateEvent32(Core::System& system, Handle* out_write, Handle* out_read) { | ||||||
|  |     return CreateEvent(system, out_write, out_read); | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | } // namespace Kernel::Svc
 | ||||||
							
								
								
									
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								src/core/hle/kernel/svc/svc_exception.cpp
									
										
									
									
									
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								src/core/hle/kernel/svc/svc_exception.cpp
									
										
									
									
									
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							|  | @ -0,0 +1,121 @@ | ||||||
|  | // SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
 | ||||||
|  | // SPDX-License-Identifier: GPL-2.0-or-later
 | ||||||
|  | 
 | ||||||
|  | #include "core/core.h" | ||||||
|  | #include "core/debugger/debugger.h" | ||||||
|  | #include "core/hle/kernel/k_thread.h" | ||||||
|  | #include "core/hle/kernel/svc.h" | ||||||
|  | #include "core/hle/kernel/svc_types.h" | ||||||
|  | #include "core/memory.h" | ||||||
|  | #include "core/reporter.h" | ||||||
|  | 
 | ||||||
|  | namespace Kernel::Svc { | ||||||
|  | 
 | ||||||
|  | /// Break program execution
 | ||||||
|  | void Break(Core::System& system, u32 reason, u64 info1, u64 info2) { | ||||||
|  |     BreakReason break_reason = | ||||||
|  |         static_cast<BreakReason>(reason & ~static_cast<u32>(BreakReason::NotificationOnlyFlag)); | ||||||
|  |     bool notification_only = (reason & static_cast<u32>(BreakReason::NotificationOnlyFlag)) != 0; | ||||||
|  | 
 | ||||||
|  |     bool has_dumped_buffer{}; | ||||||
|  |     std::vector<u8> debug_buffer; | ||||||
|  | 
 | ||||||
|  |     const auto handle_debug_buffer = [&](VAddr addr, u64 sz) { | ||||||
|  |         if (sz == 0 || addr == 0 || has_dumped_buffer) { | ||||||
|  |             return; | ||||||
|  |         } | ||||||
|  | 
 | ||||||
|  |         auto& memory = system.Memory(); | ||||||
|  | 
 | ||||||
|  |         // This typically is an error code so we're going to assume this is the case
 | ||||||
|  |         if (sz == sizeof(u32)) { | ||||||
|  |             LOG_CRITICAL(Debug_Emulated, "debug_buffer_err_code={:X}", memory.Read32(addr)); | ||||||
|  |         } else { | ||||||
|  |             // We don't know what's in here so we'll hexdump it
 | ||||||
|  |             debug_buffer.resize(sz); | ||||||
|  |             memory.ReadBlock(addr, debug_buffer.data(), sz); | ||||||
|  |             std::string hexdump; | ||||||
|  |             for (std::size_t i = 0; i < debug_buffer.size(); i++) { | ||||||
|  |                 hexdump += fmt::format("{:02X} ", debug_buffer[i]); | ||||||
|  |                 if (i != 0 && i % 16 == 0) { | ||||||
|  |                     hexdump += '\n'; | ||||||
|  |                 } | ||||||
|  |             } | ||||||
|  |             LOG_CRITICAL(Debug_Emulated, "debug_buffer=\n{}", hexdump); | ||||||
|  |         } | ||||||
|  |         has_dumped_buffer = true; | ||||||
|  |     }; | ||||||
|  |     switch (break_reason) { | ||||||
|  |     case BreakReason::Panic: | ||||||
|  |         LOG_CRITICAL(Debug_Emulated, "Userspace PANIC! info1=0x{:016X}, info2=0x{:016X}", info1, | ||||||
|  |                      info2); | ||||||
|  |         handle_debug_buffer(info1, info2); | ||||||
|  |         break; | ||||||
|  |     case BreakReason::Assert: | ||||||
|  |         LOG_CRITICAL(Debug_Emulated, "Userspace Assertion failed! info1=0x{:016X}, info2=0x{:016X}", | ||||||
|  |                      info1, info2); | ||||||
|  |         handle_debug_buffer(info1, info2); | ||||||
|  |         break; | ||||||
|  |     case BreakReason::User: | ||||||
|  |         LOG_WARNING(Debug_Emulated, "Userspace Break! 0x{:016X} with size 0x{:016X}", info1, info2); | ||||||
|  |         handle_debug_buffer(info1, info2); | ||||||
|  |         break; | ||||||
|  |     case BreakReason::PreLoadDll: | ||||||
|  |         LOG_INFO(Debug_Emulated, | ||||||
|  |                  "Userspace Attempting to load an NRO at 0x{:016X} with size 0x{:016X}", info1, | ||||||
|  |                  info2); | ||||||
|  |         break; | ||||||
|  |     case BreakReason::PostLoadDll: | ||||||
|  |         LOG_INFO(Debug_Emulated, "Userspace Loaded an NRO at 0x{:016X} with size 0x{:016X}", info1, | ||||||
|  |                  info2); | ||||||
|  |         break; | ||||||
|  |     case BreakReason::PreUnloadDll: | ||||||
|  |         LOG_INFO(Debug_Emulated, | ||||||
|  |                  "Userspace Attempting to unload an NRO at 0x{:016X} with size 0x{:016X}", info1, | ||||||
|  |                  info2); | ||||||
|  |         break; | ||||||
|  |     case BreakReason::PostUnloadDll: | ||||||
|  |         LOG_INFO(Debug_Emulated, "Userspace Unloaded an NRO at 0x{:016X} with size 0x{:016X}", | ||||||
|  |                  info1, info2); | ||||||
|  |         break; | ||||||
|  |     case BreakReason::CppException: | ||||||
|  |         LOG_CRITICAL(Debug_Emulated, "Signalling debugger. Uncaught C++ exception encountered."); | ||||||
|  |         break; | ||||||
|  |     default: | ||||||
|  |         LOG_WARNING( | ||||||
|  |             Debug_Emulated, | ||||||
|  |             "Signalling debugger, Unknown break reason {:#X}, info1=0x{:016X}, info2=0x{:016X}", | ||||||
|  |             reason, info1, info2); | ||||||
|  |         handle_debug_buffer(info1, info2); | ||||||
|  |         break; | ||||||
|  |     } | ||||||
|  | 
 | ||||||
|  |     system.GetReporter().SaveSvcBreakReport(reason, notification_only, info1, info2, | ||||||
|  |                                             has_dumped_buffer ? std::make_optional(debug_buffer) | ||||||
|  |                                                               : std::nullopt); | ||||||
|  | 
 | ||||||
|  |     if (!notification_only) { | ||||||
|  |         LOG_CRITICAL( | ||||||
|  |             Debug_Emulated, | ||||||
|  |             "Emulated program broke execution! reason=0x{:016X}, info1=0x{:016X}, info2=0x{:016X}", | ||||||
|  |             reason, info1, info2); | ||||||
|  | 
 | ||||||
|  |         handle_debug_buffer(info1, info2); | ||||||
|  | 
 | ||||||
|  |         auto* const current_thread = GetCurrentThreadPointer(system.Kernel()); | ||||||
|  |         const auto thread_processor_id = current_thread->GetActiveCore(); | ||||||
|  |         system.ArmInterface(static_cast<std::size_t>(thread_processor_id)).LogBacktrace(); | ||||||
|  |     } | ||||||
|  | 
 | ||||||
|  |     if (system.DebuggerEnabled()) { | ||||||
|  |         auto* thread = system.Kernel().GetCurrentEmuThread(); | ||||||
|  |         system.GetDebugger().NotifyThreadStopped(thread); | ||||||
|  |         thread->RequestSuspend(Kernel::SuspendType::Debug); | ||||||
|  |     } | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | void Break32(Core::System& system, u32 reason, u32 info1, u32 info2) { | ||||||
|  |     Break(system, reason, info1, info2); | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | } // namespace Kernel::Svc
 | ||||||
							
								
								
									
										282
									
								
								src/core/hle/kernel/svc/svc_info.cpp
									
										
									
									
									
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								src/core/hle/kernel/svc/svc_info.cpp
									
										
									
									
									
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							|  | @ -0,0 +1,282 @@ | ||||||
|  | // SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
 | ||||||
|  | // SPDX-License-Identifier: GPL-2.0-or-later
 | ||||||
|  | 
 | ||||||
|  | #include "core/core.h" | ||||||
|  | #include "core/core_timing.h" | ||||||
|  | #include "core/hle/kernel/k_process.h" | ||||||
|  | #include "core/hle/kernel/k_resource_limit.h" | ||||||
|  | #include "core/hle/kernel/svc.h" | ||||||
|  | 
 | ||||||
|  | namespace Kernel::Svc { | ||||||
|  | 
 | ||||||
|  | /// Gets system/memory information for the current process
 | ||||||
|  | Result GetInfo(Core::System& system, u64* result, u64 info_id, Handle handle, u64 info_sub_id) { | ||||||
|  |     LOG_TRACE(Kernel_SVC, "called info_id=0x{:X}, info_sub_id=0x{:X}, handle=0x{:08X}", info_id, | ||||||
|  |               info_sub_id, handle); | ||||||
|  | 
 | ||||||
|  |     const auto info_id_type = static_cast<InfoType>(info_id); | ||||||
|  | 
 | ||||||
|  |     switch (info_id_type) { | ||||||
|  |     case InfoType::CoreMask: | ||||||
|  |     case InfoType::PriorityMask: | ||||||
|  |     case InfoType::AliasRegionAddress: | ||||||
|  |     case InfoType::AliasRegionSize: | ||||||
|  |     case InfoType::HeapRegionAddress: | ||||||
|  |     case InfoType::HeapRegionSize: | ||||||
|  |     case InfoType::AslrRegionAddress: | ||||||
|  |     case InfoType::AslrRegionSize: | ||||||
|  |     case InfoType::StackRegionAddress: | ||||||
|  |     case InfoType::StackRegionSize: | ||||||
|  |     case InfoType::TotalMemorySize: | ||||||
|  |     case InfoType::UsedMemorySize: | ||||||
|  |     case InfoType::SystemResourceSizeTotal: | ||||||
|  |     case InfoType::SystemResourceSizeUsed: | ||||||
|  |     case InfoType::ProgramId: | ||||||
|  |     case InfoType::UserExceptionContextAddress: | ||||||
|  |     case InfoType::TotalNonSystemMemorySize: | ||||||
|  |     case InfoType::UsedNonSystemMemorySize: | ||||||
|  |     case InfoType::IsApplication: | ||||||
|  |     case InfoType::FreeThreadCount: { | ||||||
|  |         if (info_sub_id != 0) { | ||||||
|  |             LOG_ERROR(Kernel_SVC, "Info sub id is non zero! info_id={}, info_sub_id={}", info_id, | ||||||
|  |                       info_sub_id); | ||||||
|  |             return ResultInvalidEnumValue; | ||||||
|  |         } | ||||||
|  | 
 | ||||||
|  |         const auto& handle_table = system.Kernel().CurrentProcess()->GetHandleTable(); | ||||||
|  |         KScopedAutoObject process = handle_table.GetObject<KProcess>(handle); | ||||||
|  |         if (process.IsNull()) { | ||||||
|  |             LOG_ERROR(Kernel_SVC, "Process is not valid! info_id={}, info_sub_id={}, handle={:08X}", | ||||||
|  |                       info_id, info_sub_id, handle); | ||||||
|  |             return ResultInvalidHandle; | ||||||
|  |         } | ||||||
|  | 
 | ||||||
|  |         switch (info_id_type) { | ||||||
|  |         case InfoType::CoreMask: | ||||||
|  |             *result = process->GetCoreMask(); | ||||||
|  |             return ResultSuccess; | ||||||
|  | 
 | ||||||
|  |         case InfoType::PriorityMask: | ||||||
|  |             *result = process->GetPriorityMask(); | ||||||
|  |             return ResultSuccess; | ||||||
|  | 
 | ||||||
|  |         case InfoType::AliasRegionAddress: | ||||||
|  |             *result = process->PageTable().GetAliasRegionStart(); | ||||||
|  |             return ResultSuccess; | ||||||
|  | 
 | ||||||
|  |         case InfoType::AliasRegionSize: | ||||||
|  |             *result = process->PageTable().GetAliasRegionSize(); | ||||||
|  |             return ResultSuccess; | ||||||
|  | 
 | ||||||
|  |         case InfoType::HeapRegionAddress: | ||||||
|  |             *result = process->PageTable().GetHeapRegionStart(); | ||||||
|  |             return ResultSuccess; | ||||||
|  | 
 | ||||||
|  |         case InfoType::HeapRegionSize: | ||||||
|  |             *result = process->PageTable().GetHeapRegionSize(); | ||||||
|  |             return ResultSuccess; | ||||||
|  | 
 | ||||||
|  |         case InfoType::AslrRegionAddress: | ||||||
|  |             *result = process->PageTable().GetAliasCodeRegionStart(); | ||||||
|  |             return ResultSuccess; | ||||||
|  | 
 | ||||||
|  |         case InfoType::AslrRegionSize: | ||||||
|  |             *result = process->PageTable().GetAliasCodeRegionSize(); | ||||||
|  |             return ResultSuccess; | ||||||
|  | 
 | ||||||
|  |         case InfoType::StackRegionAddress: | ||||||
|  |             *result = process->PageTable().GetStackRegionStart(); | ||||||
|  |             return ResultSuccess; | ||||||
|  | 
 | ||||||
|  |         case InfoType::StackRegionSize: | ||||||
|  |             *result = process->PageTable().GetStackRegionSize(); | ||||||
|  |             return ResultSuccess; | ||||||
|  | 
 | ||||||
|  |         case InfoType::TotalMemorySize: | ||||||
|  |             *result = process->GetTotalPhysicalMemoryAvailable(); | ||||||
|  |             return ResultSuccess; | ||||||
|  | 
 | ||||||
|  |         case InfoType::UsedMemorySize: | ||||||
|  |             *result = process->GetTotalPhysicalMemoryUsed(); | ||||||
|  |             return ResultSuccess; | ||||||
|  | 
 | ||||||
|  |         case InfoType::SystemResourceSizeTotal: | ||||||
|  |             *result = process->GetSystemResourceSize(); | ||||||
|  |             return ResultSuccess; | ||||||
|  | 
 | ||||||
|  |         case InfoType::SystemResourceSizeUsed: | ||||||
|  |             LOG_WARNING(Kernel_SVC, "(STUBBED) Attempted to query system resource usage"); | ||||||
|  |             *result = process->GetSystemResourceUsage(); | ||||||
|  |             return ResultSuccess; | ||||||
|  | 
 | ||||||
|  |         case InfoType::ProgramId: | ||||||
|  |             *result = process->GetProgramID(); | ||||||
|  |             return ResultSuccess; | ||||||
|  | 
 | ||||||
|  |         case InfoType::UserExceptionContextAddress: | ||||||
|  |             *result = process->GetProcessLocalRegionAddress(); | ||||||
|  |             return ResultSuccess; | ||||||
|  | 
 | ||||||
|  |         case InfoType::TotalNonSystemMemorySize: | ||||||
|  |             *result = process->GetTotalPhysicalMemoryAvailableWithoutSystemResource(); | ||||||
|  |             return ResultSuccess; | ||||||
|  | 
 | ||||||
|  |         case InfoType::UsedNonSystemMemorySize: | ||||||
|  |             *result = process->GetTotalPhysicalMemoryUsedWithoutSystemResource(); | ||||||
|  |             return ResultSuccess; | ||||||
|  | 
 | ||||||
|  |         case InfoType::FreeThreadCount: | ||||||
|  |             *result = process->GetFreeThreadCount(); | ||||||
|  |             return ResultSuccess; | ||||||
|  | 
 | ||||||
|  |         default: | ||||||
|  |             break; | ||||||
|  |         } | ||||||
|  | 
 | ||||||
|  |         LOG_ERROR(Kernel_SVC, "Unimplemented svcGetInfo id=0x{:016X}", info_id); | ||||||
|  |         return ResultInvalidEnumValue; | ||||||
|  |     } | ||||||
|  | 
 | ||||||
|  |     case InfoType::DebuggerAttached: | ||||||
|  |         *result = 0; | ||||||
|  |         return ResultSuccess; | ||||||
|  | 
 | ||||||
|  |     case InfoType::ResourceLimit: { | ||||||
|  |         if (handle != 0) { | ||||||
|  |             LOG_ERROR(Kernel, "Handle is non zero! handle={:08X}", handle); | ||||||
|  |             return ResultInvalidHandle; | ||||||
|  |         } | ||||||
|  | 
 | ||||||
|  |         if (info_sub_id != 0) { | ||||||
|  |             LOG_ERROR(Kernel, "Info sub id is non zero! info_id={}, info_sub_id={}", info_id, | ||||||
|  |                       info_sub_id); | ||||||
|  |             return ResultInvalidCombination; | ||||||
|  |         } | ||||||
|  | 
 | ||||||
|  |         KProcess* const current_process = system.Kernel().CurrentProcess(); | ||||||
|  |         KHandleTable& handle_table = current_process->GetHandleTable(); | ||||||
|  |         const auto resource_limit = current_process->GetResourceLimit(); | ||||||
|  |         if (!resource_limit) { | ||||||
|  |             *result = Svc::InvalidHandle; | ||||||
|  |             // Yes, the kernel considers this a successful operation.
 | ||||||
|  |             return ResultSuccess; | ||||||
|  |         } | ||||||
|  | 
 | ||||||
|  |         Handle resource_handle{}; | ||||||
|  |         R_TRY(handle_table.Add(&resource_handle, resource_limit)); | ||||||
|  | 
 | ||||||
|  |         *result = resource_handle; | ||||||
|  |         return ResultSuccess; | ||||||
|  |     } | ||||||
|  | 
 | ||||||
|  |     case InfoType::RandomEntropy: | ||||||
|  |         if (handle != 0) { | ||||||
|  |             LOG_ERROR(Kernel_SVC, "Process Handle is non zero, expected 0 result but got {:016X}", | ||||||
|  |                       handle); | ||||||
|  |             return ResultInvalidHandle; | ||||||
|  |         } | ||||||
|  | 
 | ||||||
|  |         if (info_sub_id >= KProcess::RANDOM_ENTROPY_SIZE) { | ||||||
|  |             LOG_ERROR(Kernel_SVC, "Entropy size is out of range, expected {} but got {}", | ||||||
|  |                       KProcess::RANDOM_ENTROPY_SIZE, info_sub_id); | ||||||
|  |             return ResultInvalidCombination; | ||||||
|  |         } | ||||||
|  | 
 | ||||||
|  |         *result = system.Kernel().CurrentProcess()->GetRandomEntropy(info_sub_id); | ||||||
|  |         return ResultSuccess; | ||||||
|  | 
 | ||||||
|  |     case InfoType::InitialProcessIdRange: | ||||||
|  |         LOG_WARNING(Kernel_SVC, | ||||||
|  |                     "(STUBBED) Attempted to query privileged process id bounds, returned 0"); | ||||||
|  |         *result = 0; | ||||||
|  |         return ResultSuccess; | ||||||
|  | 
 | ||||||
|  |     case InfoType::ThreadTickCount: { | ||||||
|  |         constexpr u64 num_cpus = 4; | ||||||
|  |         if (info_sub_id != 0xFFFFFFFFFFFFFFFF && info_sub_id >= num_cpus) { | ||||||
|  |             LOG_ERROR(Kernel_SVC, "Core count is out of range, expected {} but got {}", num_cpus, | ||||||
|  |                       info_sub_id); | ||||||
|  |             return ResultInvalidCombination; | ||||||
|  |         } | ||||||
|  | 
 | ||||||
|  |         KScopedAutoObject thread = | ||||||
|  |             system.Kernel().CurrentProcess()->GetHandleTable().GetObject<KThread>( | ||||||
|  |                 static_cast<Handle>(handle)); | ||||||
|  |         if (thread.IsNull()) { | ||||||
|  |             LOG_ERROR(Kernel_SVC, "Thread handle does not exist, handle=0x{:08X}", | ||||||
|  |                       static_cast<Handle>(handle)); | ||||||
|  |             return ResultInvalidHandle; | ||||||
|  |         } | ||||||
|  | 
 | ||||||
|  |         const auto& core_timing = system.CoreTiming(); | ||||||
|  |         const auto& scheduler = *system.Kernel().CurrentScheduler(); | ||||||
|  |         const auto* const current_thread = GetCurrentThreadPointer(system.Kernel()); | ||||||
|  |         const bool same_thread = current_thread == thread.GetPointerUnsafe(); | ||||||
|  | 
 | ||||||
|  |         const u64 prev_ctx_ticks = scheduler.GetLastContextSwitchTime(); | ||||||
|  |         u64 out_ticks = 0; | ||||||
|  |         if (same_thread && info_sub_id == 0xFFFFFFFFFFFFFFFF) { | ||||||
|  |             const u64 thread_ticks = current_thread->GetCpuTime(); | ||||||
|  | 
 | ||||||
|  |             out_ticks = thread_ticks + (core_timing.GetCPUTicks() - prev_ctx_ticks); | ||||||
|  |         } else if (same_thread && info_sub_id == system.Kernel().CurrentPhysicalCoreIndex()) { | ||||||
|  |             out_ticks = core_timing.GetCPUTicks() - prev_ctx_ticks; | ||||||
|  |         } | ||||||
|  | 
 | ||||||
|  |         *result = out_ticks; | ||||||
|  |         return ResultSuccess; | ||||||
|  |     } | ||||||
|  |     case InfoType::IdleTickCount: { | ||||||
|  |         // Verify the input handle is invalid.
 | ||||||
|  |         R_UNLESS(handle == InvalidHandle, ResultInvalidHandle); | ||||||
|  | 
 | ||||||
|  |         // Verify the requested core is valid.
 | ||||||
|  |         const bool core_valid = | ||||||
|  |             (info_sub_id == 0xFFFFFFFFFFFFFFFF) || | ||||||
|  |             (info_sub_id == static_cast<u64>(system.Kernel().CurrentPhysicalCoreIndex())); | ||||||
|  |         R_UNLESS(core_valid, ResultInvalidCombination); | ||||||
|  | 
 | ||||||
|  |         // Get the idle tick count.
 | ||||||
|  |         *result = system.Kernel().CurrentScheduler()->GetIdleThread()->GetCpuTime(); | ||||||
|  |         return ResultSuccess; | ||||||
|  |     } | ||||||
|  |     case InfoType::MesosphereCurrentProcess: { | ||||||
|  |         // Verify the input handle is invalid.
 | ||||||
|  |         R_UNLESS(handle == InvalidHandle, ResultInvalidHandle); | ||||||
|  | 
 | ||||||
|  |         // Verify the sub-type is valid.
 | ||||||
|  |         R_UNLESS(info_sub_id == 0, ResultInvalidCombination); | ||||||
|  | 
 | ||||||
|  |         // Get the handle table.
 | ||||||
|  |         KProcess* current_process = system.Kernel().CurrentProcess(); | ||||||
|  |         KHandleTable& handle_table = current_process->GetHandleTable(); | ||||||
|  | 
 | ||||||
|  |         // Get a new handle for the current process.
 | ||||||
|  |         Handle tmp; | ||||||
|  |         R_TRY(handle_table.Add(&tmp, current_process)); | ||||||
|  | 
 | ||||||
|  |         // Set the output.
 | ||||||
|  |         *result = tmp; | ||||||
|  | 
 | ||||||
|  |         // We succeeded.
 | ||||||
|  |         return ResultSuccess; | ||||||
|  |     } | ||||||
|  |     default: | ||||||
|  |         LOG_ERROR(Kernel_SVC, "Unimplemented svcGetInfo id=0x{:016X}", info_id); | ||||||
|  |         return ResultInvalidEnumValue; | ||||||
|  |     } | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | Result GetInfo32(Core::System& system, u32* result_low, u32* result_high, u32 sub_id_low, | ||||||
|  |                  u32 info_id, u32 handle, u32 sub_id_high) { | ||||||
|  |     const u64 sub_id{u64{sub_id_low} | (u64{sub_id_high} << 32)}; | ||||||
|  |     u64 res_value{}; | ||||||
|  | 
 | ||||||
|  |     const Result result{GetInfo(system, &res_value, info_id, handle, sub_id)}; | ||||||
|  |     *result_high = static_cast<u32>(res_value >> 32); | ||||||
|  |     *result_low = static_cast<u32>(res_value & std::numeric_limits<u32>::max()); | ||||||
|  | 
 | ||||||
|  |     return result; | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | } // namespace Kernel::Svc
 | ||||||
							
								
								
									
										6
									
								
								src/core/hle/kernel/svc/svc_interrupt_event.cpp
									
										
									
									
									
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								src/core/hle/kernel/svc/svc_interrupt_event.cpp
									
										
									
									
									
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							|  | @ -0,0 +1,6 @@ | ||||||
|  | // SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
 | ||||||
|  | // SPDX-License-Identifier: GPL-2.0-or-later
 | ||||||
|  | 
 | ||||||
|  | #include "core/hle/kernel/svc.h" | ||||||
|  | 
 | ||||||
|  | namespace Kernel::Svc {} // namespace Kernel::Svc
 | ||||||
							
								
								
									
										6
									
								
								src/core/hle/kernel/svc/svc_io_pool.cpp
									
										
									
									
									
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								src/core/hle/kernel/svc/svc_io_pool.cpp
									
										
									
									
									
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							|  | @ -0,0 +1,6 @@ | ||||||
|  | // SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
 | ||||||
|  | // SPDX-License-Identifier: GPL-2.0-or-later
 | ||||||
|  | 
 | ||||||
|  | #include "core/hle/kernel/svc.h" | ||||||
|  | 
 | ||||||
|  | namespace Kernel::Svc {} // namespace Kernel::Svc
 | ||||||
							
								
								
									
										89
									
								
								src/core/hle/kernel/svc/svc_ipc.cpp
									
										
									
									
									
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								src/core/hle/kernel/svc/svc_ipc.cpp
									
										
									
									
									
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							|  | @ -0,0 +1,89 @@ | ||||||
|  | // SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
 | ||||||
|  | // SPDX-License-Identifier: GPL-2.0-or-later
 | ||||||
|  | 
 | ||||||
|  | #include "common/scope_exit.h" | ||||||
|  | #include "core/core.h" | ||||||
|  | #include "core/hle/kernel/k_client_session.h" | ||||||
|  | #include "core/hle/kernel/k_process.h" | ||||||
|  | #include "core/hle/kernel/k_server_session.h" | ||||||
|  | #include "core/hle/kernel/svc.h" | ||||||
|  | 
 | ||||||
|  | namespace Kernel::Svc { | ||||||
|  | 
 | ||||||
|  | /// Makes a blocking IPC call to a service.
 | ||||||
|  | Result SendSyncRequest(Core::System& system, Handle handle) { | ||||||
|  |     auto& kernel = system.Kernel(); | ||||||
|  | 
 | ||||||
|  |     // Get the client session from its handle.
 | ||||||
|  |     KScopedAutoObject session = | ||||||
|  |         kernel.CurrentProcess()->GetHandleTable().GetObject<KClientSession>(handle); | ||||||
|  |     R_UNLESS(session.IsNotNull(), ResultInvalidHandle); | ||||||
|  | 
 | ||||||
|  |     LOG_TRACE(Kernel_SVC, "called handle=0x{:08X}({})", handle, session->GetName()); | ||||||
|  | 
 | ||||||
|  |     return session->SendSyncRequest(); | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | Result SendSyncRequest32(Core::System& system, Handle handle) { | ||||||
|  |     return SendSyncRequest(system, handle); | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | Result ReplyAndReceive(Core::System& system, s32* out_index, Handle* handles, s32 num_handles, | ||||||
|  |                        Handle reply_target, s64 timeout_ns) { | ||||||
|  |     auto& kernel = system.Kernel(); | ||||||
|  |     auto& handle_table = GetCurrentThread(kernel).GetOwnerProcess()->GetHandleTable(); | ||||||
|  | 
 | ||||||
|  |     // Convert handle list to object table.
 | ||||||
|  |     std::vector<KSynchronizationObject*> objs(num_handles); | ||||||
|  |     R_UNLESS( | ||||||
|  |         handle_table.GetMultipleObjects<KSynchronizationObject>(objs.data(), handles, num_handles), | ||||||
|  |         ResultInvalidHandle); | ||||||
|  | 
 | ||||||
|  |     // Ensure handles are closed when we're done.
 | ||||||
|  |     SCOPE_EXIT({ | ||||||
|  |         for (auto i = 0; i < num_handles; ++i) { | ||||||
|  |             objs[i]->Close(); | ||||||
|  |         } | ||||||
|  |     }); | ||||||
|  | 
 | ||||||
|  |     // Reply to the target, if one is specified.
 | ||||||
|  |     if (reply_target != InvalidHandle) { | ||||||
|  |         KScopedAutoObject session = handle_table.GetObject<KServerSession>(reply_target); | ||||||
|  |         R_UNLESS(session.IsNotNull(), ResultInvalidHandle); | ||||||
|  | 
 | ||||||
|  |         // If we fail to reply, we want to set the output index to -1.
 | ||||||
|  |         ON_RESULT_FAILURE { | ||||||
|  |             *out_index = -1; | ||||||
|  |         }; | ||||||
|  | 
 | ||||||
|  |         // Send the reply.
 | ||||||
|  |         R_TRY(session->SendReply()); | ||||||
|  |     } | ||||||
|  | 
 | ||||||
|  |     // Wait for a message.
 | ||||||
|  |     while (true) { | ||||||
|  |         // Wait for an object.
 | ||||||
|  |         s32 index; | ||||||
|  |         Result result = KSynchronizationObject::Wait(kernel, &index, objs.data(), | ||||||
|  |                                                      static_cast<s32>(objs.size()), timeout_ns); | ||||||
|  |         if (result == ResultTimedOut) { | ||||||
|  |             return result; | ||||||
|  |         } | ||||||
|  | 
 | ||||||
|  |         // Receive the request.
 | ||||||
|  |         if (R_SUCCEEDED(result)) { | ||||||
|  |             KServerSession* session = objs[index]->DynamicCast<KServerSession*>(); | ||||||
|  |             if (session != nullptr) { | ||||||
|  |                 result = session->ReceiveRequest(); | ||||||
|  |                 if (result == ResultNotFound) { | ||||||
|  |                     continue; | ||||||
|  |                 } | ||||||
|  |             } | ||||||
|  |         } | ||||||
|  | 
 | ||||||
|  |         *out_index = index; | ||||||
|  |         return result; | ||||||
|  |     } | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | } // namespace Kernel::Svc
 | ||||||
							
								
								
									
										19
									
								
								src/core/hle/kernel/svc/svc_kernel_debug.cpp
									
										
									
									
									
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										19
									
								
								src/core/hle/kernel/svc/svc_kernel_debug.cpp
									
										
									
									
									
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							|  | @ -0,0 +1,19 @@ | ||||||
|  | // SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
 | ||||||
|  | // SPDX-License-Identifier: GPL-2.0-or-later
 | ||||||
|  | 
 | ||||||
|  | #include "core/hle/kernel/svc.h" | ||||||
|  | 
 | ||||||
|  | namespace Kernel::Svc { | ||||||
|  | 
 | ||||||
|  | void KernelDebug([[maybe_unused]] Core::System& system, [[maybe_unused]] u32 kernel_debug_type, | ||||||
|  |                  [[maybe_unused]] u64 param1, [[maybe_unused]] u64 param2, | ||||||
|  |                  [[maybe_unused]] u64 param3) { | ||||||
|  |     // Intentionally do nothing, as this does nothing in released kernel binaries.
 | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | void ChangeKernelTraceState([[maybe_unused]] Core::System& system, | ||||||
|  |                             [[maybe_unused]] u32 trace_state) { | ||||||
|  |     // Intentionally do nothing, as this does nothing in released kernel binaries.
 | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | } // namespace Kernel::Svc
 | ||||||
							
								
								
									
										6
									
								
								src/core/hle/kernel/svc/svc_light_ipc.cpp
									
										
									
									
									
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										6
									
								
								src/core/hle/kernel/svc/svc_light_ipc.cpp
									
										
									
									
									
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							|  | @ -0,0 +1,6 @@ | ||||||
|  | // SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
 | ||||||
|  | // SPDX-License-Identifier: GPL-2.0-or-later
 | ||||||
|  | 
 | ||||||
|  | #include "core/hle/kernel/svc.h" | ||||||
|  | 
 | ||||||
|  | namespace Kernel::Svc {} // namespace Kernel::Svc
 | ||||||
							
								
								
									
										57
									
								
								src/core/hle/kernel/svc/svc_lock.cpp
									
										
									
									
									
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										57
									
								
								src/core/hle/kernel/svc/svc_lock.cpp
									
										
									
									
									
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							|  | @ -0,0 +1,57 @@ | ||||||
|  | // SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
 | ||||||
|  | // SPDX-License-Identifier: GPL-2.0-or-later
 | ||||||
|  | 
 | ||||||
|  | #include "core/core.h" | ||||||
|  | #include "core/hle/kernel/k_memory_layout.h" | ||||||
|  | #include "core/hle/kernel/k_process.h" | ||||||
|  | #include "core/hle/kernel/svc.h" | ||||||
|  | 
 | ||||||
|  | namespace Kernel::Svc { | ||||||
|  | 
 | ||||||
|  | /// Attempts to locks a mutex
 | ||||||
|  | Result ArbitrateLock(Core::System& system, Handle thread_handle, VAddr address, u32 tag) { | ||||||
|  |     LOG_TRACE(Kernel_SVC, "called thread_handle=0x{:08X}, address=0x{:X}, tag=0x{:08X}", | ||||||
|  |               thread_handle, address, tag); | ||||||
|  | 
 | ||||||
|  |     // Validate the input address.
 | ||||||
|  |     if (IsKernelAddress(address)) { | ||||||
|  |         LOG_ERROR(Kernel_SVC, "Attempting to arbitrate a lock on a kernel address (address={:08X})", | ||||||
|  |                   address); | ||||||
|  |         return ResultInvalidCurrentMemory; | ||||||
|  |     } | ||||||
|  |     if (!Common::IsAligned(address, sizeof(u32))) { | ||||||
|  |         LOG_ERROR(Kernel_SVC, "Input address must be 4 byte aligned (address: {:08X})", address); | ||||||
|  |         return ResultInvalidAddress; | ||||||
|  |     } | ||||||
|  | 
 | ||||||
|  |     return system.Kernel().CurrentProcess()->WaitForAddress(thread_handle, address, tag); | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | Result ArbitrateLock32(Core::System& system, Handle thread_handle, u32 address, u32 tag) { | ||||||
|  |     return ArbitrateLock(system, thread_handle, address, tag); | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | /// Unlock a mutex
 | ||||||
|  | Result ArbitrateUnlock(Core::System& system, VAddr address) { | ||||||
|  |     LOG_TRACE(Kernel_SVC, "called address=0x{:X}", address); | ||||||
|  | 
 | ||||||
|  |     // Validate the input address.
 | ||||||
|  |     if (IsKernelAddress(address)) { | ||||||
|  |         LOG_ERROR(Kernel_SVC, | ||||||
|  |                   "Attempting to arbitrate an unlock on a kernel address (address={:08X})", | ||||||
|  |                   address); | ||||||
|  |         return ResultInvalidCurrentMemory; | ||||||
|  |     } | ||||||
|  |     if (!Common::IsAligned(address, sizeof(u32))) { | ||||||
|  |         LOG_ERROR(Kernel_SVC, "Input address must be 4 byte aligned (address: {:08X})", address); | ||||||
|  |         return ResultInvalidAddress; | ||||||
|  |     } | ||||||
|  | 
 | ||||||
|  |     return system.Kernel().CurrentProcess()->SignalToAddress(address); | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | Result ArbitrateUnlock32(Core::System& system, u32 address) { | ||||||
|  |     return ArbitrateUnlock(system, address); | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | } // namespace Kernel::Svc
 | ||||||
							
								
								
									
										189
									
								
								src/core/hle/kernel/svc/svc_memory.cpp
									
										
									
									
									
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										189
									
								
								src/core/hle/kernel/svc/svc_memory.cpp
									
										
									
									
									
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							|  | @ -0,0 +1,189 @@ | ||||||
|  | // SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
 | ||||||
|  | // SPDX-License-Identifier: GPL-2.0-or-later
 | ||||||
|  | 
 | ||||||
|  | #include "core/core.h" | ||||||
|  | #include "core/hle/kernel/k_process.h" | ||||||
|  | #include "core/hle/kernel/svc.h" | ||||||
|  | 
 | ||||||
|  | namespace Kernel::Svc { | ||||||
|  | namespace { | ||||||
|  | 
 | ||||||
|  | constexpr bool IsValidSetMemoryPermission(MemoryPermission perm) { | ||||||
|  |     switch (perm) { | ||||||
|  |     case MemoryPermission::None: | ||||||
|  |     case MemoryPermission::Read: | ||||||
|  |     case MemoryPermission::ReadWrite: | ||||||
|  |         return true; | ||||||
|  |     default: | ||||||
|  |         return false; | ||||||
|  |     } | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | // Checks if address + size is greater than the given address
 | ||||||
|  | // This can return false if the size causes an overflow of a 64-bit type
 | ||||||
|  | // or if the given size is zero.
 | ||||||
|  | constexpr bool IsValidAddressRange(VAddr address, u64 size) { | ||||||
|  |     return address + size > address; | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | // 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.
 | ||||||
|  | Result MapUnmapMemorySanityChecks(const KPageTable& 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 ResultInvalidAddress; | ||||||
|  |     } | ||||||
|  | 
 | ||||||
|  |     if (!Common::Is4KBAligned(src_addr)) { | ||||||
|  |         LOG_ERROR(Kernel_SVC, "Source address is not aligned to 4KB, 0x{:016X}", src_addr); | ||||||
|  |         return ResultInvalidSize; | ||||||
|  |     } | ||||||
|  | 
 | ||||||
|  |     if (size == 0) { | ||||||
|  |         LOG_ERROR(Kernel_SVC, "Size is 0"); | ||||||
|  |         return ResultInvalidSize; | ||||||
|  |     } | ||||||
|  | 
 | ||||||
|  |     if (!Common::Is4KBAligned(size)) { | ||||||
|  |         LOG_ERROR(Kernel_SVC, "Size is not aligned to 4KB, 0x{:016X}", size); | ||||||
|  |         return ResultInvalidSize; | ||||||
|  |     } | ||||||
|  | 
 | ||||||
|  |     if (!IsValidAddressRange(dst_addr, size)) { | ||||||
|  |         LOG_ERROR(Kernel_SVC, | ||||||
|  |                   "Destination is not a valid address range, addr=0x{:016X}, size=0x{:016X}", | ||||||
|  |                   dst_addr, size); | ||||||
|  |         return ResultInvalidCurrentMemory; | ||||||
|  |     } | ||||||
|  | 
 | ||||||
|  |     if (!IsValidAddressRange(src_addr, size)) { | ||||||
|  |         LOG_ERROR(Kernel_SVC, "Source is not a valid address range, addr=0x{:016X}, size=0x{:016X}", | ||||||
|  |                   src_addr, size); | ||||||
|  |         return ResultInvalidCurrentMemory; | ||||||
|  |     } | ||||||
|  | 
 | ||||||
|  |     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 ResultInvalidCurrentMemory; | ||||||
|  |     } | ||||||
|  | 
 | ||||||
|  |     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 ResultInvalidMemoryRegion; | ||||||
|  |     } | ||||||
|  | 
 | ||||||
|  |     if (manager.IsInsideHeapRegion(dst_addr, size)) { | ||||||
|  |         LOG_ERROR(Kernel_SVC, | ||||||
|  |                   "Destination does not fit within the heap region, addr=0x{:016X}, " | ||||||
|  |                   "size=0x{:016X}", | ||||||
|  |                   dst_addr, size); | ||||||
|  |         return ResultInvalidMemoryRegion; | ||||||
|  |     } | ||||||
|  | 
 | ||||||
|  |     if (manager.IsInsideAliasRegion(dst_addr, size)) { | ||||||
|  |         LOG_ERROR(Kernel_SVC, | ||||||
|  |                   "Destination does not fit within the map region, addr=0x{:016X}, " | ||||||
|  |                   "size=0x{:016X}", | ||||||
|  |                   dst_addr, size); | ||||||
|  |         return ResultInvalidMemoryRegion; | ||||||
|  |     } | ||||||
|  | 
 | ||||||
|  |     return ResultSuccess; | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | } // namespace
 | ||||||
|  | 
 | ||||||
|  | Result SetMemoryPermission(Core::System& system, VAddr address, u64 size, MemoryPermission perm) { | ||||||
|  |     LOG_DEBUG(Kernel_SVC, "called, address=0x{:016X}, size=0x{:X}, perm=0x{:08X", address, size, | ||||||
|  |               perm); | ||||||
|  | 
 | ||||||
|  |     // Validate address / size.
 | ||||||
|  |     R_UNLESS(Common::IsAligned(address, PageSize), ResultInvalidAddress); | ||||||
|  |     R_UNLESS(Common::IsAligned(size, PageSize), ResultInvalidSize); | ||||||
|  |     R_UNLESS(size > 0, ResultInvalidSize); | ||||||
|  |     R_UNLESS((address < address + size), ResultInvalidCurrentMemory); | ||||||
|  | 
 | ||||||
|  |     // Validate the permission.
 | ||||||
|  |     R_UNLESS(IsValidSetMemoryPermission(perm), ResultInvalidNewMemoryPermission); | ||||||
|  | 
 | ||||||
|  |     // Validate that the region is in range for the current process.
 | ||||||
|  |     auto& page_table = system.Kernel().CurrentProcess()->PageTable(); | ||||||
|  |     R_UNLESS(page_table.Contains(address, size), ResultInvalidCurrentMemory); | ||||||
|  | 
 | ||||||
|  |     // Set the memory attribute.
 | ||||||
|  |     return page_table.SetMemoryPermission(address, size, perm); | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | Result SetMemoryAttribute(Core::System& system, VAddr address, u64 size, u32 mask, u32 attr) { | ||||||
|  |     LOG_DEBUG(Kernel_SVC, | ||||||
|  |               "called, address=0x{:016X}, size=0x{:X}, mask=0x{:08X}, attribute=0x{:08X}", address, | ||||||
|  |               size, mask, attr); | ||||||
|  | 
 | ||||||
|  |     // Validate address / size.
 | ||||||
|  |     R_UNLESS(Common::IsAligned(address, PageSize), ResultInvalidAddress); | ||||||
|  |     R_UNLESS(Common::IsAligned(size, PageSize), ResultInvalidSize); | ||||||
|  |     R_UNLESS(size > 0, ResultInvalidSize); | ||||||
|  |     R_UNLESS((address < address + size), ResultInvalidCurrentMemory); | ||||||
|  | 
 | ||||||
|  |     // Validate the attribute and mask.
 | ||||||
|  |     constexpr u32 SupportedMask = static_cast<u32>(MemoryAttribute::Uncached); | ||||||
|  |     R_UNLESS((mask | attr) == mask, ResultInvalidCombination); | ||||||
|  |     R_UNLESS((mask | attr | SupportedMask) == SupportedMask, ResultInvalidCombination); | ||||||
|  | 
 | ||||||
|  |     // Validate that the region is in range for the current process.
 | ||||||
|  |     auto& page_table{system.Kernel().CurrentProcess()->PageTable()}; | ||||||
|  |     R_UNLESS(page_table.Contains(address, size), ResultInvalidCurrentMemory); | ||||||
|  | 
 | ||||||
|  |     // Set the memory attribute.
 | ||||||
|  |     return page_table.SetMemoryAttribute(address, size, mask, attr); | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | Result SetMemoryAttribute32(Core::System& system, u32 address, u32 size, u32 mask, u32 attr) { | ||||||
|  |     return SetMemoryAttribute(system, address, size, mask, attr); | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | /// Maps a memory range into a different range.
 | ||||||
|  | Result MapMemory(Core::System& system, VAddr dst_addr, VAddr src_addr, u64 size) { | ||||||
|  |     LOG_TRACE(Kernel_SVC, "called, dst_addr=0x{:X}, src_addr=0x{:X}, size=0x{:X}", dst_addr, | ||||||
|  |               src_addr, size); | ||||||
|  | 
 | ||||||
|  |     auto& page_table{system.Kernel().CurrentProcess()->PageTable()}; | ||||||
|  | 
 | ||||||
|  |     if (const Result result{MapUnmapMemorySanityChecks(page_table, dst_addr, src_addr, size)}; | ||||||
|  |         result.IsError()) { | ||||||
|  |         return result; | ||||||
|  |     } | ||||||
|  | 
 | ||||||
|  |     return page_table.MapMemory(dst_addr, src_addr, size); | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | Result MapMemory32(Core::System& system, u32 dst_addr, u32 src_addr, u32 size) { | ||||||
|  |     return MapMemory(system, dst_addr, src_addr, size); | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | /// Unmaps a region that was previously mapped with svcMapMemory
 | ||||||
|  | Result UnmapMemory(Core::System& system, VAddr dst_addr, VAddr src_addr, u64 size) { | ||||||
|  |     LOG_TRACE(Kernel_SVC, "called, dst_addr=0x{:X}, src_addr=0x{:X}, size=0x{:X}", dst_addr, | ||||||
|  |               src_addr, size); | ||||||
|  | 
 | ||||||
|  |     auto& page_table{system.Kernel().CurrentProcess()->PageTable()}; | ||||||
|  | 
 | ||||||
|  |     if (const Result result{MapUnmapMemorySanityChecks(page_table, dst_addr, src_addr, size)}; | ||||||
|  |         result.IsError()) { | ||||||
|  |         return result; | ||||||
|  |     } | ||||||
|  | 
 | ||||||
|  |     return page_table.UnmapMemory(dst_addr, src_addr, size); | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | Result UnmapMemory32(Core::System& system, u32 dst_addr, u32 src_addr, u32 size) { | ||||||
|  |     return UnmapMemory(system, dst_addr, src_addr, size); | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | } // namespace Kernel::Svc
 | ||||||
							
								
								
									
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								src/core/hle/kernel/svc/svc_physical_memory.cpp
									
										
									
									
									
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										137
									
								
								src/core/hle/kernel/svc/svc_physical_memory.cpp
									
										
									
									
									
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							|  | @ -0,0 +1,137 @@ | ||||||
|  | // SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
 | ||||||
|  | // SPDX-License-Identifier: GPL-2.0-or-later
 | ||||||
|  | 
 | ||||||
|  | #include "core/core.h" | ||||||
|  | #include "core/hle/kernel/k_process.h" | ||||||
|  | #include "core/hle/kernel/svc.h" | ||||||
|  | 
 | ||||||
|  | namespace Kernel::Svc { | ||||||
|  | 
 | ||||||
|  | /// Set the process heap to a given Size. It can both extend and shrink the heap.
 | ||||||
|  | Result SetHeapSize(Core::System& system, VAddr* out_address, u64 size) { | ||||||
|  |     LOG_TRACE(Kernel_SVC, "called, heap_size=0x{:X}", size); | ||||||
|  | 
 | ||||||
|  |     // Validate size.
 | ||||||
|  |     R_UNLESS(Common::IsAligned(size, HeapSizeAlignment), ResultInvalidSize); | ||||||
|  |     R_UNLESS(size < MainMemorySizeMax, ResultInvalidSize); | ||||||
|  | 
 | ||||||
|  |     // Set the heap size.
 | ||||||
|  |     R_TRY(system.Kernel().CurrentProcess()->PageTable().SetHeapSize(out_address, size)); | ||||||
|  | 
 | ||||||
|  |     return ResultSuccess; | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | Result SetHeapSize32(Core::System& system, u32* heap_addr, u32 heap_size) { | ||||||
|  |     VAddr temp_heap_addr{}; | ||||||
|  |     const Result result{SetHeapSize(system, &temp_heap_addr, heap_size)}; | ||||||
|  |     *heap_addr = static_cast<u32>(temp_heap_addr); | ||||||
|  |     return result; | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | /// Maps memory at a desired address
 | ||||||
|  | Result MapPhysicalMemory(Core::System& system, VAddr addr, u64 size) { | ||||||
|  |     LOG_DEBUG(Kernel_SVC, "called, addr=0x{:016X}, size=0x{:X}", addr, size); | ||||||
|  | 
 | ||||||
|  |     if (!Common::Is4KBAligned(addr)) { | ||||||
|  |         LOG_ERROR(Kernel_SVC, "Address is not aligned to 4KB, 0x{:016X}", addr); | ||||||
|  |         return ResultInvalidAddress; | ||||||
|  |     } | ||||||
|  | 
 | ||||||
|  |     if (!Common::Is4KBAligned(size)) { | ||||||
|  |         LOG_ERROR(Kernel_SVC, "Size is not aligned to 4KB, 0x{:X}", size); | ||||||
|  |         return ResultInvalidSize; | ||||||
|  |     } | ||||||
|  | 
 | ||||||
|  |     if (size == 0) { | ||||||
|  |         LOG_ERROR(Kernel_SVC, "Size is zero"); | ||||||
|  |         return ResultInvalidSize; | ||||||
|  |     } | ||||||
|  | 
 | ||||||
|  |     if (!(addr < addr + size)) { | ||||||
|  |         LOG_ERROR(Kernel_SVC, "Size causes 64-bit overflow of address"); | ||||||
|  |         return ResultInvalidMemoryRegion; | ||||||
|  |     } | ||||||
|  | 
 | ||||||
|  |     KProcess* 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 ResultInvalidState; | ||||||
|  |     } | ||||||
|  | 
 | ||||||
|  |     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 ResultInvalidMemoryRegion; | ||||||
|  |     } | ||||||
|  | 
 | ||||||
|  |     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 ResultInvalidMemoryRegion; | ||||||
|  |     } | ||||||
|  | 
 | ||||||
|  |     return page_table.MapPhysicalMemory(addr, size); | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | Result MapPhysicalMemory32(Core::System& system, u32 addr, u32 size) { | ||||||
|  |     return MapPhysicalMemory(system, addr, size); | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | /// Unmaps memory previously mapped via MapPhysicalMemory
 | ||||||
|  | Result UnmapPhysicalMemory(Core::System& system, VAddr addr, u64 size) { | ||||||
|  |     LOG_DEBUG(Kernel_SVC, "called, addr=0x{:016X}, size=0x{:X}", addr, size); | ||||||
|  | 
 | ||||||
|  |     if (!Common::Is4KBAligned(addr)) { | ||||||
|  |         LOG_ERROR(Kernel_SVC, "Address is not aligned to 4KB, 0x{:016X}", addr); | ||||||
|  |         return ResultInvalidAddress; | ||||||
|  |     } | ||||||
|  | 
 | ||||||
|  |     if (!Common::Is4KBAligned(size)) { | ||||||
|  |         LOG_ERROR(Kernel_SVC, "Size is not aligned to 4KB, 0x{:X}", size); | ||||||
|  |         return ResultInvalidSize; | ||||||
|  |     } | ||||||
|  | 
 | ||||||
|  |     if (size == 0) { | ||||||
|  |         LOG_ERROR(Kernel_SVC, "Size is zero"); | ||||||
|  |         return ResultInvalidSize; | ||||||
|  |     } | ||||||
|  | 
 | ||||||
|  |     if (!(addr < addr + size)) { | ||||||
|  |         LOG_ERROR(Kernel_SVC, "Size causes 64-bit overflow of address"); | ||||||
|  |         return ResultInvalidMemoryRegion; | ||||||
|  |     } | ||||||
|  | 
 | ||||||
|  |     KProcess* 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 ResultInvalidState; | ||||||
|  |     } | ||||||
|  | 
 | ||||||
|  |     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 ResultInvalidMemoryRegion; | ||||||
|  |     } | ||||||
|  | 
 | ||||||
|  |     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 ResultInvalidMemoryRegion; | ||||||
|  |     } | ||||||
|  | 
 | ||||||
|  |     return page_table.UnmapPhysicalMemory(addr, size); | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | Result UnmapPhysicalMemory32(Core::System& system, u32 addr, u32 size) { | ||||||
|  |     return UnmapPhysicalMemory(system, addr, size); | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | } // namespace Kernel::Svc
 | ||||||
							
								
								
									
										71
									
								
								src/core/hle/kernel/svc/svc_port.cpp
									
										
									
									
									
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										71
									
								
								src/core/hle/kernel/svc/svc_port.cpp
									
										
									
									
									
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							|  | @ -0,0 +1,71 @@ | ||||||
|  | // SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
 | ||||||
|  | // SPDX-License-Identifier: GPL-2.0-or-later
 | ||||||
|  | 
 | ||||||
|  | #include "common/scope_exit.h" | ||||||
|  | #include "core/core.h" | ||||||
|  | #include "core/hle/kernel/k_client_port.h" | ||||||
|  | #include "core/hle/kernel/k_client_session.h" | ||||||
|  | #include "core/hle/kernel/k_port.h" | ||||||
|  | #include "core/hle/kernel/k_process.h" | ||||||
|  | #include "core/hle/kernel/svc.h" | ||||||
|  | 
 | ||||||
|  | namespace Kernel::Svc { | ||||||
|  | 
 | ||||||
|  | /// Connect to an OS service given the port name, returns the handle to the port to out
 | ||||||
|  | Result ConnectToNamedPort(Core::System& system, Handle* out, VAddr port_name_address) { | ||||||
|  |     auto& memory = system.Memory(); | ||||||
|  |     if (!memory.IsValidVirtualAddress(port_name_address)) { | ||||||
|  |         LOG_ERROR(Kernel_SVC, | ||||||
|  |                   "Port Name Address is not a valid virtual address, port_name_address=0x{:016X}", | ||||||
|  |                   port_name_address); | ||||||
|  |         return ResultNotFound; | ||||||
|  |     } | ||||||
|  | 
 | ||||||
|  |     static constexpr std::size_t PortNameMaxLength = 11; | ||||||
|  |     // Read 1 char beyond the max allowed port name to detect names that are too long.
 | ||||||
|  |     const std::string port_name = memory.ReadCString(port_name_address, PortNameMaxLength + 1); | ||||||
|  |     if (port_name.size() > PortNameMaxLength) { | ||||||
|  |         LOG_ERROR(Kernel_SVC, "Port name is too long, expected {} but got {}", PortNameMaxLength, | ||||||
|  |                   port_name.size()); | ||||||
|  |         return ResultOutOfRange; | ||||||
|  |     } | ||||||
|  | 
 | ||||||
|  |     LOG_TRACE(Kernel_SVC, "called port_name={}", port_name); | ||||||
|  | 
 | ||||||
|  |     // Get the current handle table.
 | ||||||
|  |     auto& kernel = system.Kernel(); | ||||||
|  |     auto& handle_table = kernel.CurrentProcess()->GetHandleTable(); | ||||||
|  | 
 | ||||||
|  |     // Find the client port.
 | ||||||
|  |     auto port = kernel.CreateNamedServicePort(port_name); | ||||||
|  |     if (!port) { | ||||||
|  |         LOG_ERROR(Kernel_SVC, "tried to connect to unknown port: {}", port_name); | ||||||
|  |         return ResultNotFound; | ||||||
|  |     } | ||||||
|  | 
 | ||||||
|  |     // Reserve a handle for the port.
 | ||||||
|  |     // NOTE: Nintendo really does write directly to the output handle here.
 | ||||||
|  |     R_TRY(handle_table.Reserve(out)); | ||||||
|  |     auto handle_guard = SCOPE_GUARD({ handle_table.Unreserve(*out); }); | ||||||
|  | 
 | ||||||
|  |     // Create a session.
 | ||||||
|  |     KClientSession* session{}; | ||||||
|  |     R_TRY(port->CreateSession(std::addressof(session))); | ||||||
|  | 
 | ||||||
|  |     kernel.RegisterNamedServiceHandler(port_name, &port->GetParent()->GetServerPort()); | ||||||
|  | 
 | ||||||
|  |     // Register the session in the table, close the extra reference.
 | ||||||
|  |     handle_table.Register(*out, session); | ||||||
|  |     session->Close(); | ||||||
|  | 
 | ||||||
|  |     // We succeeded.
 | ||||||
|  |     handle_guard.Cancel(); | ||||||
|  |     return ResultSuccess; | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | Result ConnectToNamedPort32(Core::System& system, Handle* out_handle, u32 port_name_address) { | ||||||
|  | 
 | ||||||
|  |     return ConnectToNamedPort(system, out_handle, port_name_address); | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | } // namespace Kernel::Svc
 | ||||||
							
								
								
									
										6
									
								
								src/core/hle/kernel/svc/svc_power_management.cpp
									
										
									
									
									
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										6
									
								
								src/core/hle/kernel/svc/svc_power_management.cpp
									
										
									
									
									
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							|  | @ -0,0 +1,6 @@ | ||||||
|  | // SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
 | ||||||
|  | // SPDX-License-Identifier: GPL-2.0-or-later
 | ||||||
|  | 
 | ||||||
|  | #include "core/hle/kernel/svc.h" | ||||||
|  | 
 | ||||||
|  | namespace Kernel::Svc {} // namespace Kernel::Svc
 | ||||||
							
								
								
									
										124
									
								
								src/core/hle/kernel/svc/svc_process.cpp
									
										
									
									
									
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										124
									
								
								src/core/hle/kernel/svc/svc_process.cpp
									
										
									
									
									
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							|  | @ -0,0 +1,124 @@ | ||||||
|  | // SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
 | ||||||
|  | // SPDX-License-Identifier: GPL-2.0-or-later
 | ||||||
|  | 
 | ||||||
|  | #include "core/core.h" | ||||||
|  | #include "core/hle/kernel/k_process.h" | ||||||
|  | #include "core/hle/kernel/svc.h" | ||||||
|  | 
 | ||||||
|  | namespace Kernel::Svc { | ||||||
|  | 
 | ||||||
|  | /// Exits the current process
 | ||||||
|  | void ExitProcess(Core::System& system) { | ||||||
|  |     auto* current_process = system.Kernel().CurrentProcess(); | ||||||
|  | 
 | ||||||
|  |     LOG_INFO(Kernel_SVC, "Process {} exiting", current_process->GetProcessID()); | ||||||
|  |     ASSERT_MSG(current_process->GetState() == KProcess::State::Running, | ||||||
|  |                "Process has already exited"); | ||||||
|  | 
 | ||||||
|  |     system.Exit(); | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | void ExitProcess32(Core::System& system) { | ||||||
|  |     ExitProcess(system); | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | /// Gets the ID of the specified process or a specified thread's owning process.
 | ||||||
|  | Result GetProcessId(Core::System& system, u64* out_process_id, Handle handle) { | ||||||
|  |     LOG_DEBUG(Kernel_SVC, "called handle=0x{:08X}", handle); | ||||||
|  | 
 | ||||||
|  |     // Get the object from the handle table.
 | ||||||
|  |     KScopedAutoObject obj = | ||||||
|  |         system.Kernel().CurrentProcess()->GetHandleTable().GetObject<KAutoObject>( | ||||||
|  |             static_cast<Handle>(handle)); | ||||||
|  |     R_UNLESS(obj.IsNotNull(), ResultInvalidHandle); | ||||||
|  | 
 | ||||||
|  |     // Get the process from the object.
 | ||||||
|  |     KProcess* process = nullptr; | ||||||
|  |     if (KProcess* p = obj->DynamicCast<KProcess*>(); p != nullptr) { | ||||||
|  |         // The object is a process, so we can use it directly.
 | ||||||
|  |         process = p; | ||||||
|  |     } else if (KThread* t = obj->DynamicCast<KThread*>(); t != nullptr) { | ||||||
|  |         // The object is a thread, so we want to use its parent.
 | ||||||
|  |         process = reinterpret_cast<KThread*>(obj.GetPointerUnsafe())->GetOwnerProcess(); | ||||||
|  |     } else { | ||||||
|  |         // TODO(bunnei): This should also handle debug objects before returning.
 | ||||||
|  |         UNIMPLEMENTED_MSG("Debug objects not implemented"); | ||||||
|  |     } | ||||||
|  | 
 | ||||||
|  |     // Make sure the target process exists.
 | ||||||
|  |     R_UNLESS(process != nullptr, ResultInvalidHandle); | ||||||
|  | 
 | ||||||
|  |     // Get the process id.
 | ||||||
|  |     *out_process_id = process->GetId(); | ||||||
|  | 
 | ||||||
|  |     return ResultSuccess; | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | Result GetProcessId32(Core::System& system, u32* out_process_id_low, u32* out_process_id_high, | ||||||
|  |                       Handle handle) { | ||||||
|  |     u64 out_process_id{}; | ||||||
|  |     const auto result = GetProcessId(system, &out_process_id, handle); | ||||||
|  |     *out_process_id_low = static_cast<u32>(out_process_id); | ||||||
|  |     *out_process_id_high = static_cast<u32>(out_process_id >> 32); | ||||||
|  |     return result; | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | Result GetProcessList(Core::System& system, 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 ResultOutOfRange; | ||||||
|  |     } | ||||||
|  | 
 | ||||||
|  |     const auto& kernel = system.Kernel(); | ||||||
|  |     const auto total_copy_size = out_process_ids_size * sizeof(u64); | ||||||
|  | 
 | ||||||
|  |     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 ResultInvalidCurrentMemory; | ||||||
|  |     } | ||||||
|  | 
 | ||||||
|  |     auto& memory = system.Memory(); | ||||||
|  |     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 ResultSuccess; | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | Result 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); | ||||||
|  | 
 | ||||||
|  |     const auto& handle_table = system.Kernel().CurrentProcess()->GetHandleTable(); | ||||||
|  |     KScopedAutoObject process = handle_table.GetObject<KProcess>(process_handle); | ||||||
|  |     if (process.IsNull()) { | ||||||
|  |         LOG_ERROR(Kernel_SVC, "Process handle does not exist, process_handle=0x{:08X}", | ||||||
|  |                   process_handle); | ||||||
|  |         return ResultInvalidHandle; | ||||||
|  |     } | ||||||
|  | 
 | ||||||
|  |     const auto info_type = static_cast<ProcessInfoType>(type); | ||||||
|  |     if (info_type != ProcessInfoType::ProcessState) { | ||||||
|  |         LOG_ERROR(Kernel_SVC, "Expected info_type to be ProcessState but got {} instead", type); | ||||||
|  |         return ResultInvalidEnumValue; | ||||||
|  |     } | ||||||
|  | 
 | ||||||
|  |     *out = static_cast<u64>(process->GetState()); | ||||||
|  |     return ResultSuccess; | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | } // namespace Kernel::Svc
 | ||||||
							
								
								
									
										274
									
								
								src/core/hle/kernel/svc/svc_process_memory.cpp
									
										
									
									
									
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										274
									
								
								src/core/hle/kernel/svc/svc_process_memory.cpp
									
										
									
									
									
										Normal file
									
								
							|  | @ -0,0 +1,274 @@ | ||||||
|  | // SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
 | ||||||
|  | // SPDX-License-Identifier: GPL-2.0-or-later
 | ||||||
|  | 
 | ||||||
|  | #include "core/core.h" | ||||||
|  | #include "core/hle/kernel/k_process.h" | ||||||
|  | #include "core/hle/kernel/svc.h" | ||||||
|  | 
 | ||||||
|  | namespace Kernel::Svc { | ||||||
|  | namespace { | ||||||
|  | 
 | ||||||
|  | constexpr bool IsValidAddressRange(VAddr address, u64 size) { | ||||||
|  |     return address + size > address; | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | constexpr bool IsValidProcessMemoryPermission(Svc::MemoryPermission perm) { | ||||||
|  |     switch (perm) { | ||||||
|  |     case Svc::MemoryPermission::None: | ||||||
|  |     case Svc::MemoryPermission::Read: | ||||||
|  |     case Svc::MemoryPermission::ReadWrite: | ||||||
|  |     case Svc::MemoryPermission::ReadExecute: | ||||||
|  |         return true; | ||||||
|  |     default: | ||||||
|  |         return false; | ||||||
|  |     } | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | } // namespace
 | ||||||
|  | 
 | ||||||
|  | Result SetProcessMemoryPermission(Core::System& system, Handle process_handle, VAddr address, | ||||||
|  |                                   u64 size, Svc::MemoryPermission perm) { | ||||||
|  |     LOG_TRACE(Kernel_SVC, | ||||||
|  |               "called, process_handle=0x{:X}, addr=0x{:X}, size=0x{:X}, permissions=0x{:08X}", | ||||||
|  |               process_handle, address, size, perm); | ||||||
|  | 
 | ||||||
|  |     // Validate the address/size.
 | ||||||
|  |     R_UNLESS(Common::IsAligned(address, PageSize), ResultInvalidAddress); | ||||||
|  |     R_UNLESS(Common::IsAligned(size, PageSize), ResultInvalidSize); | ||||||
|  |     R_UNLESS(size > 0, ResultInvalidSize); | ||||||
|  |     R_UNLESS((address < address + size), ResultInvalidCurrentMemory); | ||||||
|  |     R_UNLESS(address == static_cast<uintptr_t>(address), ResultInvalidCurrentMemory); | ||||||
|  |     R_UNLESS(size == static_cast<size_t>(size), ResultInvalidCurrentMemory); | ||||||
|  | 
 | ||||||
|  |     // Validate the memory permission.
 | ||||||
|  |     R_UNLESS(IsValidProcessMemoryPermission(perm), ResultInvalidNewMemoryPermission); | ||||||
|  | 
 | ||||||
|  |     // Get the process from its handle.
 | ||||||
|  |     KScopedAutoObject process = | ||||||
|  |         system.CurrentProcess()->GetHandleTable().GetObject<KProcess>(process_handle); | ||||||
|  |     R_UNLESS(process.IsNotNull(), ResultInvalidHandle); | ||||||
|  | 
 | ||||||
|  |     // Validate that the address is in range.
 | ||||||
|  |     auto& page_table = process->PageTable(); | ||||||
|  |     R_UNLESS(page_table.Contains(address, size), ResultInvalidCurrentMemory); | ||||||
|  | 
 | ||||||
|  |     // Set the memory permission.
 | ||||||
|  |     return page_table.SetProcessMemoryPermission(address, size, perm); | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | Result MapProcessMemory(Core::System& system, VAddr dst_address, Handle process_handle, | ||||||
|  |                         VAddr src_address, u64 size) { | ||||||
|  |     LOG_TRACE(Kernel_SVC, | ||||||
|  |               "called, dst_address=0x{:X}, process_handle=0x{:X}, src_address=0x{:X}, size=0x{:X}", | ||||||
|  |               dst_address, process_handle, src_address, size); | ||||||
|  | 
 | ||||||
|  |     // Validate the address/size.
 | ||||||
|  |     R_UNLESS(Common::IsAligned(dst_address, PageSize), ResultInvalidAddress); | ||||||
|  |     R_UNLESS(Common::IsAligned(src_address, PageSize), ResultInvalidAddress); | ||||||
|  |     R_UNLESS(Common::IsAligned(size, PageSize), ResultInvalidSize); | ||||||
|  |     R_UNLESS(size > 0, ResultInvalidSize); | ||||||
|  |     R_UNLESS((dst_address < dst_address + size), ResultInvalidCurrentMemory); | ||||||
|  |     R_UNLESS((src_address < src_address + size), ResultInvalidCurrentMemory); | ||||||
|  | 
 | ||||||
|  |     // Get the processes.
 | ||||||
|  |     KProcess* dst_process = system.CurrentProcess(); | ||||||
|  |     KScopedAutoObject src_process = | ||||||
|  |         dst_process->GetHandleTable().GetObjectWithoutPseudoHandle<KProcess>(process_handle); | ||||||
|  |     R_UNLESS(src_process.IsNotNull(), ResultInvalidHandle); | ||||||
|  | 
 | ||||||
|  |     // Get the page tables.
 | ||||||
|  |     auto& dst_pt = dst_process->PageTable(); | ||||||
|  |     auto& src_pt = src_process->PageTable(); | ||||||
|  | 
 | ||||||
|  |     // Validate that the mapping is in range.
 | ||||||
|  |     R_UNLESS(src_pt.Contains(src_address, size), ResultInvalidCurrentMemory); | ||||||
|  |     R_UNLESS(dst_pt.CanContain(dst_address, size, KMemoryState::SharedCode), | ||||||
|  |              ResultInvalidMemoryRegion); | ||||||
|  | 
 | ||||||
|  |     // Create a new page group.
 | ||||||
|  |     KPageGroup pg{system.Kernel(), dst_pt.GetBlockInfoManager()}; | ||||||
|  |     R_TRY(src_pt.MakeAndOpenPageGroup( | ||||||
|  |         std::addressof(pg), src_address, size / PageSize, KMemoryState::FlagCanMapProcess, | ||||||
|  |         KMemoryState::FlagCanMapProcess, KMemoryPermission::None, KMemoryPermission::None, | ||||||
|  |         KMemoryAttribute::All, KMemoryAttribute::None)); | ||||||
|  | 
 | ||||||
|  |     // Map the group.
 | ||||||
|  |     R_TRY(dst_pt.MapPageGroup(dst_address, pg, KMemoryState::SharedCode, | ||||||
|  |                               KMemoryPermission::UserReadWrite)); | ||||||
|  | 
 | ||||||
|  |     return ResultSuccess; | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | Result UnmapProcessMemory(Core::System& system, VAddr dst_address, Handle process_handle, | ||||||
|  |                           VAddr src_address, u64 size) { | ||||||
|  |     LOG_TRACE(Kernel_SVC, | ||||||
|  |               "called, dst_address=0x{:X}, process_handle=0x{:X}, src_address=0x{:X}, size=0x{:X}", | ||||||
|  |               dst_address, process_handle, src_address, size); | ||||||
|  | 
 | ||||||
|  |     // Validate the address/size.
 | ||||||
|  |     R_UNLESS(Common::IsAligned(dst_address, PageSize), ResultInvalidAddress); | ||||||
|  |     R_UNLESS(Common::IsAligned(src_address, PageSize), ResultInvalidAddress); | ||||||
|  |     R_UNLESS(Common::IsAligned(size, PageSize), ResultInvalidSize); | ||||||
|  |     R_UNLESS(size > 0, ResultInvalidSize); | ||||||
|  |     R_UNLESS((dst_address < dst_address + size), ResultInvalidCurrentMemory); | ||||||
|  |     R_UNLESS((src_address < src_address + size), ResultInvalidCurrentMemory); | ||||||
|  | 
 | ||||||
|  |     // Get the processes.
 | ||||||
|  |     KProcess* dst_process = system.CurrentProcess(); | ||||||
|  |     KScopedAutoObject src_process = | ||||||
|  |         dst_process->GetHandleTable().GetObjectWithoutPseudoHandle<KProcess>(process_handle); | ||||||
|  |     R_UNLESS(src_process.IsNotNull(), ResultInvalidHandle); | ||||||
|  | 
 | ||||||
|  |     // Get the page tables.
 | ||||||
|  |     auto& dst_pt = dst_process->PageTable(); | ||||||
|  |     auto& src_pt = src_process->PageTable(); | ||||||
|  | 
 | ||||||
|  |     // Validate that the mapping is in range.
 | ||||||
|  |     R_UNLESS(src_pt.Contains(src_address, size), ResultInvalidCurrentMemory); | ||||||
|  |     R_UNLESS(dst_pt.CanContain(dst_address, size, KMemoryState::SharedCode), | ||||||
|  |              ResultInvalidMemoryRegion); | ||||||
|  | 
 | ||||||
|  |     // Unmap the memory.
 | ||||||
|  |     R_TRY(dst_pt.UnmapProcessMemory(dst_address, size, src_pt, src_address)); | ||||||
|  | 
 | ||||||
|  |     return ResultSuccess; | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | Result MapProcessCodeMemory(Core::System& system, Handle process_handle, u64 dst_address, | ||||||
|  |                             u64 src_address, u64 size) { | ||||||
|  |     LOG_DEBUG(Kernel_SVC, | ||||||
|  |               "called. process_handle=0x{:08X}, dst_address=0x{:016X}, " | ||||||
|  |               "src_address=0x{:016X}, size=0x{:016X}", | ||||||
|  |               process_handle, dst_address, src_address, size); | ||||||
|  | 
 | ||||||
|  |     if (!Common::Is4KBAligned(src_address)) { | ||||||
|  |         LOG_ERROR(Kernel_SVC, "src_address is not page-aligned (src_address=0x{:016X}).", | ||||||
|  |                   src_address); | ||||||
|  |         return ResultInvalidAddress; | ||||||
|  |     } | ||||||
|  | 
 | ||||||
|  |     if (!Common::Is4KBAligned(dst_address)) { | ||||||
|  |         LOG_ERROR(Kernel_SVC, "dst_address is not page-aligned (dst_address=0x{:016X}).", | ||||||
|  |                   dst_address); | ||||||
|  |         return ResultInvalidAddress; | ||||||
|  |     } | ||||||
|  | 
 | ||||||
|  |     if (size == 0 || !Common::Is4KBAligned(size)) { | ||||||
|  |         LOG_ERROR(Kernel_SVC, "Size is zero or not page-aligned (size=0x{:016X})", size); | ||||||
|  |         return ResultInvalidSize; | ||||||
|  |     } | ||||||
|  | 
 | ||||||
|  |     if (!IsValidAddressRange(dst_address, size)) { | ||||||
|  |         LOG_ERROR(Kernel_SVC, | ||||||
|  |                   "Destination address range overflows the address space (dst_address=0x{:016X}, " | ||||||
|  |                   "size=0x{:016X}).", | ||||||
|  |                   dst_address, size); | ||||||
|  |         return ResultInvalidCurrentMemory; | ||||||
|  |     } | ||||||
|  | 
 | ||||||
|  |     if (!IsValidAddressRange(src_address, size)) { | ||||||
|  |         LOG_ERROR(Kernel_SVC, | ||||||
|  |                   "Source address range overflows the address space (src_address=0x{:016X}, " | ||||||
|  |                   "size=0x{:016X}).", | ||||||
|  |                   src_address, size); | ||||||
|  |         return ResultInvalidCurrentMemory; | ||||||
|  |     } | ||||||
|  | 
 | ||||||
|  |     const auto& handle_table = system.Kernel().CurrentProcess()->GetHandleTable(); | ||||||
|  |     KScopedAutoObject process = handle_table.GetObject<KProcess>(process_handle); | ||||||
|  |     if (process.IsNull()) { | ||||||
|  |         LOG_ERROR(Kernel_SVC, "Invalid process handle specified (handle=0x{:08X}).", | ||||||
|  |                   process_handle); | ||||||
|  |         return ResultInvalidHandle; | ||||||
|  |     } | ||||||
|  | 
 | ||||||
|  |     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}).", | ||||||
|  |                   src_address, size); | ||||||
|  |         return ResultInvalidCurrentMemory; | ||||||
|  |     } | ||||||
|  | 
 | ||||||
|  |     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}).", | ||||||
|  |                   dst_address, size); | ||||||
|  |         return ResultInvalidMemoryRegion; | ||||||
|  |     } | ||||||
|  | 
 | ||||||
|  |     return page_table.MapCodeMemory(dst_address, src_address, size); | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | Result UnmapProcessCodeMemory(Core::System& system, Handle process_handle, u64 dst_address, | ||||||
|  |                               u64 src_address, u64 size) { | ||||||
|  |     LOG_DEBUG(Kernel_SVC, | ||||||
|  |               "called. process_handle=0x{:08X}, dst_address=0x{:016X}, src_address=0x{:016X}, " | ||||||
|  |               "size=0x{:016X}", | ||||||
|  |               process_handle, dst_address, src_address, size); | ||||||
|  | 
 | ||||||
|  |     if (!Common::Is4KBAligned(dst_address)) { | ||||||
|  |         LOG_ERROR(Kernel_SVC, "dst_address is not page-aligned (dst_address=0x{:016X}).", | ||||||
|  |                   dst_address); | ||||||
|  |         return ResultInvalidAddress; | ||||||
|  |     } | ||||||
|  | 
 | ||||||
|  |     if (!Common::Is4KBAligned(src_address)) { | ||||||
|  |         LOG_ERROR(Kernel_SVC, "src_address is not page-aligned (src_address=0x{:016X}).", | ||||||
|  |                   src_address); | ||||||
|  |         return ResultInvalidAddress; | ||||||
|  |     } | ||||||
|  | 
 | ||||||
|  |     if (size == 0 || !Common::Is4KBAligned(size)) { | ||||||
|  |         LOG_ERROR(Kernel_SVC, "Size is zero or not page-aligned (size=0x{:016X}).", size); | ||||||
|  |         return ResultInvalidSize; | ||||||
|  |     } | ||||||
|  | 
 | ||||||
|  |     if (!IsValidAddressRange(dst_address, size)) { | ||||||
|  |         LOG_ERROR(Kernel_SVC, | ||||||
|  |                   "Destination address range overflows the address space (dst_address=0x{:016X}, " | ||||||
|  |                   "size=0x{:016X}).", | ||||||
|  |                   dst_address, size); | ||||||
|  |         return ResultInvalidCurrentMemory; | ||||||
|  |     } | ||||||
|  | 
 | ||||||
|  |     if (!IsValidAddressRange(src_address, size)) { | ||||||
|  |         LOG_ERROR(Kernel_SVC, | ||||||
|  |                   "Source address range overflows the address space (src_address=0x{:016X}, " | ||||||
|  |                   "size=0x{:016X}).", | ||||||
|  |                   src_address, size); | ||||||
|  |         return ResultInvalidCurrentMemory; | ||||||
|  |     } | ||||||
|  | 
 | ||||||
|  |     const auto& handle_table = system.Kernel().CurrentProcess()->GetHandleTable(); | ||||||
|  |     KScopedAutoObject process = handle_table.GetObject<KProcess>(process_handle); | ||||||
|  |     if (process.IsNull()) { | ||||||
|  |         LOG_ERROR(Kernel_SVC, "Invalid process handle specified (handle=0x{:08X}).", | ||||||
|  |                   process_handle); | ||||||
|  |         return ResultInvalidHandle; | ||||||
|  |     } | ||||||
|  | 
 | ||||||
|  |     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}).", | ||||||
|  |                   src_address, size); | ||||||
|  |         return ResultInvalidCurrentMemory; | ||||||
|  |     } | ||||||
|  | 
 | ||||||
|  |     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}).", | ||||||
|  |                   dst_address, size); | ||||||
|  |         return ResultInvalidMemoryRegion; | ||||||
|  |     } | ||||||
|  | 
 | ||||||
|  |     return page_table.UnmapCodeMemory(dst_address, src_address, size, | ||||||
|  |                                       KPageTable::ICacheInvalidationStrategy::InvalidateAll); | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | } // namespace Kernel::Svc
 | ||||||
							
								
								
									
										21
									
								
								src/core/hle/kernel/svc/svc_processor.cpp
									
										
									
									
									
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										21
									
								
								src/core/hle/kernel/svc/svc_processor.cpp
									
										
									
									
									
										Normal file
									
								
							|  | @ -0,0 +1,21 @@ | ||||||
|  | // SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
 | ||||||
|  | // SPDX-License-Identifier: GPL-2.0-or-later
 | ||||||
|  | 
 | ||||||
|  | #include "common/logging/log.h" | ||||||
|  | #include "core/core.h" | ||||||
|  | #include "core/hle/kernel/physical_core.h" | ||||||
|  | #include "core/hle/kernel/svc.h" | ||||||
|  | 
 | ||||||
|  | namespace Kernel::Svc { | ||||||
|  | 
 | ||||||
|  | /// Get which CPU core is executing the current thread
 | ||||||
|  | u32 GetCurrentProcessorNumber(Core::System& system) { | ||||||
|  |     LOG_TRACE(Kernel_SVC, "called"); | ||||||
|  |     return static_cast<u32>(system.CurrentPhysicalCore().CoreIndex()); | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | u32 GetCurrentProcessorNumber32(Core::System& system) { | ||||||
|  |     return GetCurrentProcessorNumber(system); | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | } // namespace Kernel::Svc
 | ||||||
							
								
								
									
										55
									
								
								src/core/hle/kernel/svc/svc_query_memory.cpp
									
										
									
									
									
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										55
									
								
								src/core/hle/kernel/svc/svc_query_memory.cpp
									
										
									
									
									
										Normal file
									
								
							|  | @ -0,0 +1,55 @@ | ||||||
|  | // SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
 | ||||||
|  | // SPDX-License-Identifier: GPL-2.0-or-later
 | ||||||
|  | 
 | ||||||
|  | #include "core/core.h" | ||||||
|  | #include "core/hle/kernel/k_process.h" | ||||||
|  | #include "core/hle/kernel/svc.h" | ||||||
|  | 
 | ||||||
|  | namespace Kernel::Svc { | ||||||
|  | 
 | ||||||
|  | Result QueryMemory(Core::System& system, VAddr memory_info_address, VAddr page_info_address, | ||||||
|  |                    VAddr query_address) { | ||||||
|  |     LOG_TRACE(Kernel_SVC, | ||||||
|  |               "called, memory_info_address=0x{:016X}, page_info_address=0x{:016X}, " | ||||||
|  |               "query_address=0x{:016X}", | ||||||
|  |               memory_info_address, page_info_address, query_address); | ||||||
|  | 
 | ||||||
|  |     return QueryProcessMemory(system, memory_info_address, page_info_address, CurrentProcess, | ||||||
|  |                               query_address); | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | Result QueryMemory32(Core::System& system, u32 memory_info_address, u32 page_info_address, | ||||||
|  |                      u32 query_address) { | ||||||
|  |     return QueryMemory(system, memory_info_address, page_info_address, query_address); | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | Result QueryProcessMemory(Core::System& system, VAddr memory_info_address, VAddr page_info_address, | ||||||
|  |                           Handle process_handle, VAddr address) { | ||||||
|  |     LOG_TRACE(Kernel_SVC, "called process=0x{:08X} address={:X}", process_handle, address); | ||||||
|  |     const auto& handle_table = system.Kernel().CurrentProcess()->GetHandleTable(); | ||||||
|  |     KScopedAutoObject process = handle_table.GetObject<KProcess>(process_handle); | ||||||
|  |     if (process.IsNull()) { | ||||||
|  |         LOG_ERROR(Kernel_SVC, "Process handle does not exist, process_handle=0x{:08X}", | ||||||
|  |                   process_handle); | ||||||
|  |         return ResultInvalidHandle; | ||||||
|  |     } | ||||||
|  | 
 | ||||||
|  |     auto& memory{system.Memory()}; | ||||||
|  |     const auto memory_info{process->PageTable().QueryInfo(address).GetSvcMemoryInfo()}; | ||||||
|  | 
 | ||||||
|  |     memory.Write64(memory_info_address + 0x00, memory_info.base_address); | ||||||
|  |     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.attribute)); | ||||||
|  |     memory.Write32(memory_info_address + 0x18, static_cast<u32>(memory_info.permission)); | ||||||
|  |     memory.Write32(memory_info_address + 0x1c, memory_info.ipc_count); | ||||||
|  |     memory.Write32(memory_info_address + 0x20, memory_info.device_count); | ||||||
|  |     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); | ||||||
|  | 
 | ||||||
|  |     return ResultSuccess; | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | } // namespace Kernel::Svc
 | ||||||
							
								
								
									
										6
									
								
								src/core/hle/kernel/svc/svc_register.cpp
									
										
									
									
									
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								src/core/hle/kernel/svc/svc_register.cpp
									
										
									
									
									
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							|  | @ -0,0 +1,6 @@ | ||||||
|  | // SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
 | ||||||
|  | // SPDX-License-Identifier: GPL-2.0-or-later
 | ||||||
|  | 
 | ||||||
|  | #include "core/hle/kernel/svc.h" | ||||||
|  | 
 | ||||||
|  | namespace Kernel::Svc {} // namespace Kernel::Svc
 | ||||||
							
								
								
									
										95
									
								
								src/core/hle/kernel/svc/svc_resource_limit.cpp
									
										
									
									
									
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								src/core/hle/kernel/svc/svc_resource_limit.cpp
									
										
									
									
									
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							|  | @ -0,0 +1,95 @@ | ||||||
|  | // SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
 | ||||||
|  | // SPDX-License-Identifier: GPL-2.0-or-later
 | ||||||
|  | 
 | ||||||
|  | #include "common/scope_exit.h" | ||||||
|  | #include "core/core.h" | ||||||
|  | #include "core/hle/kernel/k_process.h" | ||||||
|  | #include "core/hle/kernel/k_resource_limit.h" | ||||||
|  | #include "core/hle/kernel/svc.h" | ||||||
|  | 
 | ||||||
|  | namespace Kernel::Svc { | ||||||
|  | 
 | ||||||
|  | Result CreateResourceLimit(Core::System& system, Handle* out_handle) { | ||||||
|  |     LOG_DEBUG(Kernel_SVC, "called"); | ||||||
|  | 
 | ||||||
|  |     // Create a new resource limit.
 | ||||||
|  |     auto& kernel = system.Kernel(); | ||||||
|  |     KResourceLimit* resource_limit = KResourceLimit::Create(kernel); | ||||||
|  |     R_UNLESS(resource_limit != nullptr, ResultOutOfResource); | ||||||
|  | 
 | ||||||
|  |     // Ensure we don't leak a reference to the limit.
 | ||||||
|  |     SCOPE_EXIT({ resource_limit->Close(); }); | ||||||
|  | 
 | ||||||
|  |     // Initialize the resource limit.
 | ||||||
|  |     resource_limit->Initialize(&system.CoreTiming()); | ||||||
|  | 
 | ||||||
|  |     // Register the limit.
 | ||||||
|  |     KResourceLimit::Register(kernel, resource_limit); | ||||||
|  | 
 | ||||||
|  |     // Add the limit to the handle table.
 | ||||||
|  |     R_TRY(kernel.CurrentProcess()->GetHandleTable().Add(out_handle, resource_limit)); | ||||||
|  | 
 | ||||||
|  |     return ResultSuccess; | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | Result GetResourceLimitLimitValue(Core::System& system, u64* out_limit_value, | ||||||
|  |                                   Handle resource_limit_handle, LimitableResource which) { | ||||||
|  |     LOG_DEBUG(Kernel_SVC, "called, resource_limit_handle={:08X}, which={}", resource_limit_handle, | ||||||
|  |               which); | ||||||
|  | 
 | ||||||
|  |     // Validate the resource.
 | ||||||
|  |     R_UNLESS(IsValidResourceType(which), ResultInvalidEnumValue); | ||||||
|  | 
 | ||||||
|  |     // Get the resource limit.
 | ||||||
|  |     auto& kernel = system.Kernel(); | ||||||
|  |     KScopedAutoObject resource_limit = | ||||||
|  |         kernel.CurrentProcess()->GetHandleTable().GetObject<KResourceLimit>(resource_limit_handle); | ||||||
|  |     R_UNLESS(resource_limit.IsNotNull(), ResultInvalidHandle); | ||||||
|  | 
 | ||||||
|  |     // Get the limit value.
 | ||||||
|  |     *out_limit_value = resource_limit->GetLimitValue(which); | ||||||
|  | 
 | ||||||
|  |     return ResultSuccess; | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | Result GetResourceLimitCurrentValue(Core::System& system, u64* out_current_value, | ||||||
|  |                                     Handle resource_limit_handle, LimitableResource which) { | ||||||
|  |     LOG_DEBUG(Kernel_SVC, "called, resource_limit_handle={:08X}, which={}", resource_limit_handle, | ||||||
|  |               which); | ||||||
|  | 
 | ||||||
|  |     // Validate the resource.
 | ||||||
|  |     R_UNLESS(IsValidResourceType(which), ResultInvalidEnumValue); | ||||||
|  | 
 | ||||||
|  |     // Get the resource limit.
 | ||||||
|  |     auto& kernel = system.Kernel(); | ||||||
|  |     KScopedAutoObject resource_limit = | ||||||
|  |         kernel.CurrentProcess()->GetHandleTable().GetObject<KResourceLimit>(resource_limit_handle); | ||||||
|  |     R_UNLESS(resource_limit.IsNotNull(), ResultInvalidHandle); | ||||||
|  | 
 | ||||||
|  |     // Get the current value.
 | ||||||
|  |     *out_current_value = resource_limit->GetCurrentValue(which); | ||||||
|  | 
 | ||||||
|  |     return ResultSuccess; | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | Result SetResourceLimitLimitValue(Core::System& system, Handle resource_limit_handle, | ||||||
|  |                                   LimitableResource which, u64 limit_value) { | ||||||
|  |     LOG_DEBUG(Kernel_SVC, "called, resource_limit_handle={:08X}, which={}, limit_value={}", | ||||||
|  |               resource_limit_handle, which, limit_value); | ||||||
|  | 
 | ||||||
|  |     // Validate the resource.
 | ||||||
|  |     R_UNLESS(IsValidResourceType(which), ResultInvalidEnumValue); | ||||||
|  | 
 | ||||||
|  |     // Get the resource limit.
 | ||||||
|  |     auto& kernel = system.Kernel(); | ||||||
|  |     KScopedAutoObject resource_limit = | ||||||
|  |         kernel.CurrentProcess()->GetHandleTable().GetObject<KResourceLimit>(resource_limit_handle); | ||||||
|  |     R_UNLESS(resource_limit.IsNotNull(), ResultInvalidHandle); | ||||||
|  | 
 | ||||||
|  |     // Set the limit value.
 | ||||||
|  |     R_TRY(resource_limit->SetLimitValue(which, limit_value)); | ||||||
|  | 
 | ||||||
|  |     return ResultSuccess; | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | } // namespace Kernel::Svc
 | ||||||
							
								
								
									
										6
									
								
								src/core/hle/kernel/svc/svc_secure_monitor_call.cpp
									
										
									
									
									
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								src/core/hle/kernel/svc/svc_secure_monitor_call.cpp
									
										
									
									
									
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							|  | @ -0,0 +1,6 @@ | ||||||
|  | // SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
 | ||||||
|  | // SPDX-License-Identifier: GPL-2.0-or-later
 | ||||||
|  | 
 | ||||||
|  | #include "core/hle/kernel/svc.h" | ||||||
|  | 
 | ||||||
|  | namespace Kernel::Svc {} // namespace Kernel::Svc
 | ||||||
							
								
								
									
										103
									
								
								src/core/hle/kernel/svc/svc_session.cpp
									
										
									
									
									
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										103
									
								
								src/core/hle/kernel/svc/svc_session.cpp
									
										
									
									
									
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							|  | @ -0,0 +1,103 @@ | ||||||
|  | // SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
 | ||||||
|  | // SPDX-License-Identifier: GPL-2.0-or-later
 | ||||||
|  | 
 | ||||||
|  | #include "common/scope_exit.h" | ||||||
|  | #include "core/core.h" | ||||||
|  | #include "core/hle/kernel/k_process.h" | ||||||
|  | #include "core/hle/kernel/k_scoped_resource_reservation.h" | ||||||
|  | #include "core/hle/kernel/k_session.h" | ||||||
|  | #include "core/hle/kernel/svc.h" | ||||||
|  | 
 | ||||||
|  | namespace Kernel::Svc { | ||||||
|  | namespace { | ||||||
|  | 
 | ||||||
|  | template <typename T> | ||||||
|  | Result CreateSession(Core::System& system, Handle* out_server, Handle* out_client, u64 name) { | ||||||
|  |     auto& process = *system.CurrentProcess(); | ||||||
|  |     auto& handle_table = process.GetHandleTable(); | ||||||
|  | 
 | ||||||
|  |     // Declare the session we're going to allocate.
 | ||||||
|  |     T* session; | ||||||
|  | 
 | ||||||
|  |     // Reserve a new session from the process resource limit.
 | ||||||
|  |     // FIXME: LimitableResource_SessionCountMax
 | ||||||
|  |     KScopedResourceReservation session_reservation(&process, LimitableResource::SessionCountMax); | ||||||
|  |     if (session_reservation.Succeeded()) { | ||||||
|  |         session = T::Create(system.Kernel()); | ||||||
|  |     } else { | ||||||
|  |         return ResultLimitReached; | ||||||
|  | 
 | ||||||
|  |         // // We couldn't reserve a session. Check that we support dynamically expanding the
 | ||||||
|  |         // // resource limit.
 | ||||||
|  |         // R_UNLESS(process.GetResourceLimit() ==
 | ||||||
|  |         //          &system.Kernel().GetSystemResourceLimit(), ResultLimitReached);
 | ||||||
|  |         // R_UNLESS(KTargetSystem::IsDynamicResourceLimitsEnabled(), ResultLimitReached());
 | ||||||
|  | 
 | ||||||
|  |         // // Try to allocate a session from unused slab memory.
 | ||||||
|  |         // session = T::CreateFromUnusedSlabMemory();
 | ||||||
|  |         // R_UNLESS(session != nullptr, ResultLimitReached);
 | ||||||
|  |         // ON_RESULT_FAILURE { session->Close(); };
 | ||||||
|  | 
 | ||||||
|  |         // // If we're creating a KSession, we want to add two KSessionRequests to the heap, to
 | ||||||
|  |         // // prevent request exhaustion.
 | ||||||
|  |         // // NOTE: Nintendo checks if session->DynamicCast<KSession *>() != nullptr, but there's
 | ||||||
|  |         // // no reason to not do this statically.
 | ||||||
|  |         // if constexpr (std::same_as<T, KSession>) {
 | ||||||
|  |         //     for (size_t i = 0; i < 2; i++) {
 | ||||||
|  |         //         KSessionRequest* request = KSessionRequest::CreateFromUnusedSlabMemory();
 | ||||||
|  |         //         R_UNLESS(request != nullptr, ResultLimitReached);
 | ||||||
|  |         //         request->Close();
 | ||||||
|  |         //     }
 | ||||||
|  |         // }
 | ||||||
|  | 
 | ||||||
|  |         // We successfully allocated a session, so add the object we allocated to the resource
 | ||||||
|  |         // limit.
 | ||||||
|  |         // system.Kernel().GetSystemResourceLimit().Reserve(LimitableResource::SessionCountMax, 1);
 | ||||||
|  |     } | ||||||
|  | 
 | ||||||
|  |     // Check that we successfully created a session.
 | ||||||
|  |     R_UNLESS(session != nullptr, ResultOutOfResource); | ||||||
|  | 
 | ||||||
|  |     // Initialize the session.
 | ||||||
|  |     session->Initialize(nullptr, fmt::format("{}", name)); | ||||||
|  | 
 | ||||||
|  |     // Commit the session reservation.
 | ||||||
|  |     session_reservation.Commit(); | ||||||
|  | 
 | ||||||
|  |     // Ensure that we clean up the session (and its only references are handle table) on function
 | ||||||
|  |     // end.
 | ||||||
|  |     SCOPE_EXIT({ | ||||||
|  |         session->GetClientSession().Close(); | ||||||
|  |         session->GetServerSession().Close(); | ||||||
|  |     }); | ||||||
|  | 
 | ||||||
|  |     // Register the session.
 | ||||||
|  |     T::Register(system.Kernel(), session); | ||||||
|  | 
 | ||||||
|  |     // Add the server session to the handle table.
 | ||||||
|  |     R_TRY(handle_table.Add(out_server, &session->GetServerSession())); | ||||||
|  | 
 | ||||||
|  |     // Add the client session to the handle table.
 | ||||||
|  |     const auto result = handle_table.Add(out_client, &session->GetClientSession()); | ||||||
|  | 
 | ||||||
|  |     if (!R_SUCCEEDED(result)) { | ||||||
|  |         // Ensure that we maintaing a clean handle state on exit.
 | ||||||
|  |         handle_table.Remove(*out_server); | ||||||
|  |     } | ||||||
|  | 
 | ||||||
|  |     return result; | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | } // namespace
 | ||||||
|  | 
 | ||||||
|  | Result CreateSession(Core::System& system, Handle* out_server, Handle* out_client, u32 is_light, | ||||||
|  |                      u64 name) { | ||||||
|  |     if (is_light) { | ||||||
|  |         // return CreateSession<KLightSession>(system, out_server, out_client, name);
 | ||||||
|  |         return ResultUnknown; | ||||||
|  |     } else { | ||||||
|  |         return CreateSession<KSession>(system, out_server, out_client, name); | ||||||
|  |     } | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | } // namespace Kernel::Svc
 | ||||||
							
								
								
									
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								src/core/hle/kernel/svc/svc_shared_memory.cpp
									
										
									
									
									
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										106
									
								
								src/core/hle/kernel/svc/svc_shared_memory.cpp
									
										
									
									
									
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							|  | @ -0,0 +1,106 @@ | ||||||
|  | // SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
 | ||||||
|  | // SPDX-License-Identifier: GPL-2.0-or-later
 | ||||||
|  | 
 | ||||||
|  | #include "common/scope_exit.h" | ||||||
|  | #include "core/core.h" | ||||||
|  | #include "core/hle/kernel/k_process.h" | ||||||
|  | #include "core/hle/kernel/k_shared_memory.h" | ||||||
|  | #include "core/hle/kernel/svc.h" | ||||||
|  | 
 | ||||||
|  | namespace Kernel::Svc { | ||||||
|  | namespace { | ||||||
|  | 
 | ||||||
|  | constexpr bool IsValidSharedMemoryPermission(MemoryPermission perm) { | ||||||
|  |     switch (perm) { | ||||||
|  |     case MemoryPermission::Read: | ||||||
|  |     case MemoryPermission::ReadWrite: | ||||||
|  |         return true; | ||||||
|  |     default: | ||||||
|  |         return false; | ||||||
|  |     } | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | [[maybe_unused]] constexpr bool IsValidRemoteSharedMemoryPermission(MemoryPermission perm) { | ||||||
|  |     return IsValidSharedMemoryPermission(perm) || perm == MemoryPermission::DontCare; | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | } // namespace
 | ||||||
|  | 
 | ||||||
|  | Result MapSharedMemory(Core::System& system, Handle shmem_handle, VAddr address, u64 size, | ||||||
|  |                        Svc::MemoryPermission map_perm) { | ||||||
|  |     LOG_TRACE(Kernel_SVC, | ||||||
|  |               "called, shared_memory_handle=0x{:X}, addr=0x{:X}, size=0x{:X}, permissions=0x{:08X}", | ||||||
|  |               shmem_handle, address, size, map_perm); | ||||||
|  | 
 | ||||||
|  |     // Validate the address/size.
 | ||||||
|  |     R_UNLESS(Common::IsAligned(address, PageSize), ResultInvalidAddress); | ||||||
|  |     R_UNLESS(Common::IsAligned(size, PageSize), ResultInvalidSize); | ||||||
|  |     R_UNLESS(size > 0, ResultInvalidSize); | ||||||
|  |     R_UNLESS((address < address + size), ResultInvalidCurrentMemory); | ||||||
|  | 
 | ||||||
|  |     // Validate the permission.
 | ||||||
|  |     R_UNLESS(IsValidSharedMemoryPermission(map_perm), ResultInvalidNewMemoryPermission); | ||||||
|  | 
 | ||||||
|  |     // Get the current process.
 | ||||||
|  |     auto& process = *system.Kernel().CurrentProcess(); | ||||||
|  |     auto& page_table = process.PageTable(); | ||||||
|  | 
 | ||||||
|  |     // Get the shared memory.
 | ||||||
|  |     KScopedAutoObject shmem = process.GetHandleTable().GetObject<KSharedMemory>(shmem_handle); | ||||||
|  |     R_UNLESS(shmem.IsNotNull(), ResultInvalidHandle); | ||||||
|  | 
 | ||||||
|  |     // Verify that the mapping is in range.
 | ||||||
|  |     R_UNLESS(page_table.CanContain(address, size, KMemoryState::Shared), ResultInvalidMemoryRegion); | ||||||
|  | 
 | ||||||
|  |     // Add the shared memory to the process.
 | ||||||
|  |     R_TRY(process.AddSharedMemory(shmem.GetPointerUnsafe(), address, size)); | ||||||
|  | 
 | ||||||
|  |     // Ensure that we clean up the shared memory if we fail to map it.
 | ||||||
|  |     auto guard = | ||||||
|  |         SCOPE_GUARD({ process.RemoveSharedMemory(shmem.GetPointerUnsafe(), address, size); }); | ||||||
|  | 
 | ||||||
|  |     // Map the shared memory.
 | ||||||
|  |     R_TRY(shmem->Map(process, address, size, map_perm)); | ||||||
|  | 
 | ||||||
|  |     // We succeeded.
 | ||||||
|  |     guard.Cancel(); | ||||||
|  |     return ResultSuccess; | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | Result MapSharedMemory32(Core::System& system, Handle shmem_handle, u32 address, u32 size, | ||||||
|  |                          Svc::MemoryPermission map_perm) { | ||||||
|  |     return MapSharedMemory(system, shmem_handle, address, size, map_perm); | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | Result UnmapSharedMemory(Core::System& system, Handle shmem_handle, VAddr address, u64 size) { | ||||||
|  |     // Validate the address/size.
 | ||||||
|  |     R_UNLESS(Common::IsAligned(address, PageSize), ResultInvalidAddress); | ||||||
|  |     R_UNLESS(Common::IsAligned(size, PageSize), ResultInvalidSize); | ||||||
|  |     R_UNLESS(size > 0, ResultInvalidSize); | ||||||
|  |     R_UNLESS((address < address + size), ResultInvalidCurrentMemory); | ||||||
|  | 
 | ||||||
|  |     // Get the current process.
 | ||||||
|  |     auto& process = *system.Kernel().CurrentProcess(); | ||||||
|  |     auto& page_table = process.PageTable(); | ||||||
|  | 
 | ||||||
|  |     // Get the shared memory.
 | ||||||
|  |     KScopedAutoObject shmem = process.GetHandleTable().GetObject<KSharedMemory>(shmem_handle); | ||||||
|  |     R_UNLESS(shmem.IsNotNull(), ResultInvalidHandle); | ||||||
|  | 
 | ||||||
|  |     // Verify that the mapping is in range.
 | ||||||
|  |     R_UNLESS(page_table.CanContain(address, size, KMemoryState::Shared), ResultInvalidMemoryRegion); | ||||||
|  | 
 | ||||||
|  |     // Unmap the shared memory.
 | ||||||
|  |     R_TRY(shmem->Unmap(process, address, size)); | ||||||
|  | 
 | ||||||
|  |     // Remove the shared memory from the process.
 | ||||||
|  |     process.RemoveSharedMemory(shmem.GetPointerUnsafe(), address, size); | ||||||
|  | 
 | ||||||
|  |     return ResultSuccess; | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | Result UnmapSharedMemory32(Core::System& system, Handle shmem_handle, u32 address, u32 size) { | ||||||
|  |     return UnmapSharedMemory(system, shmem_handle, address, size); | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | } // namespace Kernel::Svc
 | ||||||
							
								
								
									
										139
									
								
								src/core/hle/kernel/svc/svc_synchronization.cpp
									
										
									
									
									
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										139
									
								
								src/core/hle/kernel/svc/svc_synchronization.cpp
									
										
									
									
									
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							|  | @ -0,0 +1,139 @@ | ||||||
|  | // SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
 | ||||||
|  | // SPDX-License-Identifier: GPL-2.0-or-later
 | ||||||
|  | 
 | ||||||
|  | #include "common/scope_exit.h" | ||||||
|  | #include "core/core.h" | ||||||
|  | #include "core/hle/kernel/k_process.h" | ||||||
|  | #include "core/hle/kernel/k_readable_event.h" | ||||||
|  | #include "core/hle/kernel/svc.h" | ||||||
|  | 
 | ||||||
|  | namespace Kernel::Svc { | ||||||
|  | 
 | ||||||
|  | /// Close a handle
 | ||||||
|  | Result CloseHandle(Core::System& system, Handle handle) { | ||||||
|  |     LOG_TRACE(Kernel_SVC, "Closing handle 0x{:08X}", handle); | ||||||
|  | 
 | ||||||
|  |     // Remove the handle.
 | ||||||
|  |     R_UNLESS(system.Kernel().CurrentProcess()->GetHandleTable().Remove(handle), | ||||||
|  |              ResultInvalidHandle); | ||||||
|  | 
 | ||||||
|  |     return ResultSuccess; | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | Result CloseHandle32(Core::System& system, Handle handle) { | ||||||
|  |     return CloseHandle(system, handle); | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | /// Clears the signaled state of an event or process.
 | ||||||
|  | Result ResetSignal(Core::System& system, Handle handle) { | ||||||
|  |     LOG_DEBUG(Kernel_SVC, "called handle 0x{:08X}", handle); | ||||||
|  | 
 | ||||||
|  |     // Get the current handle table.
 | ||||||
|  |     const auto& handle_table = system.Kernel().CurrentProcess()->GetHandleTable(); | ||||||
|  | 
 | ||||||
|  |     // Try to reset as readable event.
 | ||||||
|  |     { | ||||||
|  |         KScopedAutoObject readable_event = handle_table.GetObject<KReadableEvent>(handle); | ||||||
|  |         if (readable_event.IsNotNull()) { | ||||||
|  |             return readable_event->Reset(); | ||||||
|  |         } | ||||||
|  |     } | ||||||
|  | 
 | ||||||
|  |     // Try to reset as process.
 | ||||||
|  |     { | ||||||
|  |         KScopedAutoObject process = handle_table.GetObject<KProcess>(handle); | ||||||
|  |         if (process.IsNotNull()) { | ||||||
|  |             return process->Reset(); | ||||||
|  |         } | ||||||
|  |     } | ||||||
|  | 
 | ||||||
|  |     LOG_ERROR(Kernel_SVC, "invalid handle (0x{:08X})", handle); | ||||||
|  | 
 | ||||||
|  |     return ResultInvalidHandle; | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | Result ResetSignal32(Core::System& system, Handle handle) { | ||||||
|  |     return ResetSignal(system, handle); | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | /// Wait for the given handles to synchronize, timeout after the specified nanoseconds
 | ||||||
|  | Result WaitSynchronization(Core::System& system, s32* index, VAddr handles_address, s32 num_handles, | ||||||
|  |                            s64 nano_seconds) { | ||||||
|  |     LOG_TRACE(Kernel_SVC, "called handles_address=0x{:X}, num_handles={}, nano_seconds={}", | ||||||
|  |               handles_address, num_handles, nano_seconds); | ||||||
|  | 
 | ||||||
|  |     // Ensure number of handles is valid.
 | ||||||
|  |     R_UNLESS(0 <= num_handles && num_handles <= ArgumentHandleCountMax, ResultOutOfRange); | ||||||
|  | 
 | ||||||
|  |     auto& kernel = system.Kernel(); | ||||||
|  |     std::vector<KSynchronizationObject*> objs(num_handles); | ||||||
|  |     const auto& handle_table = kernel.CurrentProcess()->GetHandleTable(); | ||||||
|  |     Handle* handles = system.Memory().GetPointer<Handle>(handles_address); | ||||||
|  | 
 | ||||||
|  |     // Copy user handles.
 | ||||||
|  |     if (num_handles > 0) { | ||||||
|  |         // Convert the handles to objects.
 | ||||||
|  |         R_UNLESS(handle_table.GetMultipleObjects<KSynchronizationObject>(objs.data(), handles, | ||||||
|  |                                                                          num_handles), | ||||||
|  |                  ResultInvalidHandle); | ||||||
|  |         for (const auto& obj : objs) { | ||||||
|  |             kernel.RegisterInUseObject(obj); | ||||||
|  |         } | ||||||
|  |     } | ||||||
|  | 
 | ||||||
|  |     // Ensure handles are closed when we're done.
 | ||||||
|  |     SCOPE_EXIT({ | ||||||
|  |         for (s32 i = 0; i < num_handles; ++i) { | ||||||
|  |             kernel.UnregisterInUseObject(objs[i]); | ||||||
|  |             objs[i]->Close(); | ||||||
|  |         } | ||||||
|  |     }); | ||||||
|  | 
 | ||||||
|  |     return KSynchronizationObject::Wait(kernel, index, objs.data(), static_cast<s32>(objs.size()), | ||||||
|  |                                         nano_seconds); | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | Result WaitSynchronization32(Core::System& system, u32 timeout_low, u32 handles_address, | ||||||
|  |                              s32 num_handles, u32 timeout_high, s32* index) { | ||||||
|  |     const s64 nano_seconds{(static_cast<s64>(timeout_high) << 32) | static_cast<s64>(timeout_low)}; | ||||||
|  |     return WaitSynchronization(system, index, handles_address, num_handles, nano_seconds); | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | /// Resumes a thread waiting on WaitSynchronization
 | ||||||
|  | Result CancelSynchronization(Core::System& system, Handle handle) { | ||||||
|  |     LOG_TRACE(Kernel_SVC, "called handle=0x{:X}", handle); | ||||||
|  | 
 | ||||||
|  |     // Get the thread from its handle.
 | ||||||
|  |     KScopedAutoObject thread = | ||||||
|  |         system.Kernel().CurrentProcess()->GetHandleTable().GetObject<KThread>(handle); | ||||||
|  |     R_UNLESS(thread.IsNotNull(), ResultInvalidHandle); | ||||||
|  | 
 | ||||||
|  |     // Cancel the thread's wait.
 | ||||||
|  |     thread->WaitCancel(); | ||||||
|  |     return ResultSuccess; | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | Result CancelSynchronization32(Core::System& system, Handle handle) { | ||||||
|  |     return CancelSynchronization(system, handle); | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | void SynchronizePreemptionState(Core::System& system) { | ||||||
|  |     auto& kernel = system.Kernel(); | ||||||
|  | 
 | ||||||
|  |     // Lock the scheduler.
 | ||||||
|  |     KScopedSchedulerLock sl{kernel}; | ||||||
|  | 
 | ||||||
|  |     // If the current thread is pinned, unpin it.
 | ||||||
|  |     KProcess* cur_process = system.Kernel().CurrentProcess(); | ||||||
|  |     const auto core_id = GetCurrentCoreId(kernel); | ||||||
|  | 
 | ||||||
|  |     if (cur_process->GetPinnedThread(core_id) == GetCurrentThreadPointer(kernel)) { | ||||||
|  |         // Clear the current thread's interrupt flag.
 | ||||||
|  |         GetCurrentThread(kernel).ClearInterruptFlag(); | ||||||
|  | 
 | ||||||
|  |         // Unpin the current thread.
 | ||||||
|  |         cur_process->UnpinCurrentThread(core_id); | ||||||
|  |     } | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | } // namespace Kernel::Svc
 | ||||||
							
								
								
									
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								src/core/hle/kernel/svc/svc_thread.cpp
									
										
									
									
									
										Normal file
									
								
							
							
						
						
									
										396
									
								
								src/core/hle/kernel/svc/svc_thread.cpp
									
										
									
									
									
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							|  | @ -0,0 +1,396 @@ | ||||||
|  | // SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
 | ||||||
|  | // SPDX-License-Identifier: GPL-2.0-or-later
 | ||||||
|  | 
 | ||||||
|  | #include "common/scope_exit.h" | ||||||
|  | #include "core/core.h" | ||||||
|  | #include "core/core_timing.h" | ||||||
|  | #include "core/hle/kernel/k_process.h" | ||||||
|  | #include "core/hle/kernel/k_scoped_resource_reservation.h" | ||||||
|  | #include "core/hle/kernel/k_thread.h" | ||||||
|  | #include "core/hle/kernel/svc.h" | ||||||
|  | 
 | ||||||
|  | namespace Kernel::Svc { | ||||||
|  | namespace { | ||||||
|  | 
 | ||||||
|  | constexpr bool IsValidVirtualCoreId(int32_t core_id) { | ||||||
|  |     return (0 <= core_id && core_id < static_cast<int32_t>(Core::Hardware::NUM_CPU_CORES)); | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | } // Anonymous namespace
 | ||||||
|  | 
 | ||||||
|  | /// Creates a new thread
 | ||||||
|  | Result CreateThread(Core::System& system, Handle* out_handle, VAddr entry_point, u64 arg, | ||||||
|  |                     VAddr stack_bottom, u32 priority, s32 core_id) { | ||||||
|  |     LOG_DEBUG(Kernel_SVC, | ||||||
|  |               "called entry_point=0x{:08X}, arg=0x{:08X}, stack_bottom=0x{:08X}, " | ||||||
|  |               "priority=0x{:08X}, core_id=0x{:08X}", | ||||||
|  |               entry_point, arg, stack_bottom, priority, core_id); | ||||||
|  | 
 | ||||||
|  |     // Adjust core id, if it's the default magic.
 | ||||||
|  |     auto& kernel = system.Kernel(); | ||||||
|  |     auto& process = *kernel.CurrentProcess(); | ||||||
|  |     if (core_id == IdealCoreUseProcessValue) { | ||||||
|  |         core_id = process.GetIdealCoreId(); | ||||||
|  |     } | ||||||
|  | 
 | ||||||
|  |     // Validate arguments.
 | ||||||
|  |     if (!IsValidVirtualCoreId(core_id)) { | ||||||
|  |         LOG_ERROR(Kernel_SVC, "Invalid Core ID specified (id={})", core_id); | ||||||
|  |         return ResultInvalidCoreId; | ||||||
|  |     } | ||||||
|  |     if (((1ULL << core_id) & process.GetCoreMask()) == 0) { | ||||||
|  |         LOG_ERROR(Kernel_SVC, "Core ID doesn't fall within allowable cores (id={})", core_id); | ||||||
|  |         return ResultInvalidCoreId; | ||||||
|  |     } | ||||||
|  | 
 | ||||||
|  |     if (HighestThreadPriority > priority || priority > LowestThreadPriority) { | ||||||
|  |         LOG_ERROR(Kernel_SVC, "Invalid priority specified (priority={})", priority); | ||||||
|  |         return ResultInvalidPriority; | ||||||
|  |     } | ||||||
|  |     if (!process.CheckThreadPriority(priority)) { | ||||||
|  |         LOG_ERROR(Kernel_SVC, "Invalid allowable thread priority (priority={})", priority); | ||||||
|  |         return ResultInvalidPriority; | ||||||
|  |     } | ||||||
|  | 
 | ||||||
|  |     // Reserve a new thread from the process resource limit (waiting up to 100ms).
 | ||||||
|  |     KScopedResourceReservation thread_reservation( | ||||||
|  |         kernel.CurrentProcess(), LimitableResource::ThreadCountMax, 1, | ||||||
|  |         system.CoreTiming().GetGlobalTimeNs().count() + 100000000); | ||||||
|  |     if (!thread_reservation.Succeeded()) { | ||||||
|  |         LOG_ERROR(Kernel_SVC, "Could not reserve a new thread"); | ||||||
|  |         return ResultLimitReached; | ||||||
|  |     } | ||||||
|  | 
 | ||||||
|  |     // Create the thread.
 | ||||||
|  |     KThread* thread = KThread::Create(kernel); | ||||||
|  |     if (!thread) { | ||||||
|  |         LOG_ERROR(Kernel_SVC, "Unable to create new threads. Thread creation limit reached."); | ||||||
|  |         return ResultOutOfResource; | ||||||
|  |     } | ||||||
|  |     SCOPE_EXIT({ thread->Close(); }); | ||||||
|  | 
 | ||||||
|  |     // Initialize the thread.
 | ||||||
|  |     { | ||||||
|  |         KScopedLightLock lk{process.GetStateLock()}; | ||||||
|  |         R_TRY(KThread::InitializeUserThread(system, thread, entry_point, arg, stack_bottom, | ||||||
|  |                                             priority, core_id, &process)); | ||||||
|  |     } | ||||||
|  | 
 | ||||||
|  |     // Set the thread name for debugging purposes.
 | ||||||
|  |     thread->SetName(fmt::format("thread[entry_point={:X}, handle={:X}]", entry_point, *out_handle)); | ||||||
|  | 
 | ||||||
|  |     // Commit the thread reservation.
 | ||||||
|  |     thread_reservation.Commit(); | ||||||
|  | 
 | ||||||
|  |     // Register the new thread.
 | ||||||
|  |     KThread::Register(kernel, thread); | ||||||
|  | 
 | ||||||
|  |     // Add the thread to the handle table.
 | ||||||
|  |     R_TRY(process.GetHandleTable().Add(out_handle, thread)); | ||||||
|  | 
 | ||||||
|  |     return ResultSuccess; | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | Result 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, entry_point, arg, stack_top, priority, processor_id); | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | /// Starts the thread for the provided handle
 | ||||||
|  | Result StartThread(Core::System& system, Handle thread_handle) { | ||||||
|  |     LOG_DEBUG(Kernel_SVC, "called thread=0x{:08X}", thread_handle); | ||||||
|  | 
 | ||||||
|  |     // Get the thread from its handle.
 | ||||||
|  |     KScopedAutoObject thread = | ||||||
|  |         system.Kernel().CurrentProcess()->GetHandleTable().GetObject<KThread>(thread_handle); | ||||||
|  |     R_UNLESS(thread.IsNotNull(), ResultInvalidHandle); | ||||||
|  | 
 | ||||||
|  |     // Try to start the thread.
 | ||||||
|  |     R_TRY(thread->Run()); | ||||||
|  | 
 | ||||||
|  |     // If we succeeded, persist a reference to the thread.
 | ||||||
|  |     thread->Open(); | ||||||
|  |     system.Kernel().RegisterInUseObject(thread.GetPointerUnsafe()); | ||||||
|  | 
 | ||||||
|  |     return ResultSuccess; | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | Result StartThread32(Core::System& system, Handle thread_handle) { | ||||||
|  |     return StartThread(system, thread_handle); | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | /// Called when a thread exits
 | ||||||
|  | void ExitThread(Core::System& system) { | ||||||
|  |     LOG_DEBUG(Kernel_SVC, "called, pc=0x{:08X}", system.CurrentArmInterface().GetPC()); | ||||||
|  | 
 | ||||||
|  |     auto* const current_thread = GetCurrentThreadPointer(system.Kernel()); | ||||||
|  |     system.GlobalSchedulerContext().RemoveThread(current_thread); | ||||||
|  |     current_thread->Exit(); | ||||||
|  |     system.Kernel().UnregisterInUseObject(current_thread); | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | void ExitThread32(Core::System& system) { | ||||||
|  |     ExitThread(system); | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | /// Sleep the current thread
 | ||||||
|  | void SleepThread(Core::System& system, s64 nanoseconds) { | ||||||
|  |     auto& kernel = system.Kernel(); | ||||||
|  |     const auto yield_type = static_cast<Svc::YieldType>(nanoseconds); | ||||||
|  | 
 | ||||||
|  |     LOG_TRACE(Kernel_SVC, "called nanoseconds={}", nanoseconds); | ||||||
|  | 
 | ||||||
|  |     // When the input tick is positive, sleep.
 | ||||||
|  |     if (nanoseconds > 0) { | ||||||
|  |         // Convert the timeout from nanoseconds to ticks.
 | ||||||
|  |         // NOTE: Nintendo does not use this conversion logic in WaitSynchronization...
 | ||||||
|  | 
 | ||||||
|  |         // Sleep.
 | ||||||
|  |         // NOTE: Nintendo does not check the result of this sleep.
 | ||||||
|  |         static_cast<void>(GetCurrentThread(kernel).Sleep(nanoseconds)); | ||||||
|  |     } else if (yield_type == Svc::YieldType::WithoutCoreMigration) { | ||||||
|  |         KScheduler::YieldWithoutCoreMigration(kernel); | ||||||
|  |     } else if (yield_type == Svc::YieldType::WithCoreMigration) { | ||||||
|  |         KScheduler::YieldWithCoreMigration(kernel); | ||||||
|  |     } else if (yield_type == Svc::YieldType::ToAnyThread) { | ||||||
|  |         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); | ||||||
|  |     } | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | void SleepThread32(Core::System& system, u32 nanoseconds_low, u32 nanoseconds_high) { | ||||||
|  |     const auto nanoseconds = static_cast<s64>(u64{nanoseconds_low} | (u64{nanoseconds_high} << 32)); | ||||||
|  |     SleepThread(system, nanoseconds); | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | /// Gets the thread context
 | ||||||
|  | Result GetThreadContext(Core::System& system, VAddr out_context, Handle thread_handle) { | ||||||
|  |     LOG_DEBUG(Kernel_SVC, "called, out_context=0x{:08X}, thread_handle=0x{:X}", out_context, | ||||||
|  |               thread_handle); | ||||||
|  | 
 | ||||||
|  |     auto& kernel = system.Kernel(); | ||||||
|  | 
 | ||||||
|  |     // Get the thread from its handle.
 | ||||||
|  |     KScopedAutoObject thread = | ||||||
|  |         kernel.CurrentProcess()->GetHandleTable().GetObject<KThread>(thread_handle); | ||||||
|  |     R_UNLESS(thread.IsNotNull(), ResultInvalidHandle); | ||||||
|  | 
 | ||||||
|  |     // Require the handle be to a non-current thread in the current process.
 | ||||||
|  |     const auto* current_process = kernel.CurrentProcess(); | ||||||
|  |     R_UNLESS(current_process == thread->GetOwnerProcess(), ResultInvalidId); | ||||||
|  | 
 | ||||||
|  |     // Verify that the thread isn't terminated.
 | ||||||
|  |     R_UNLESS(thread->GetState() != ThreadState::Terminated, ResultTerminationRequested); | ||||||
|  | 
 | ||||||
|  |     /// Check that the thread is not the current one.
 | ||||||
|  |     /// NOTE: Nintendo does not check this, and thus the following loop will deadlock.
 | ||||||
|  |     R_UNLESS(thread.GetPointerUnsafe() != GetCurrentThreadPointer(kernel), ResultInvalidId); | ||||||
|  | 
 | ||||||
|  |     // Try to get the thread context until the thread isn't current on any core.
 | ||||||
|  |     while (true) { | ||||||
|  |         KScopedSchedulerLock sl{kernel}; | ||||||
|  | 
 | ||||||
|  |         // TODO(bunnei): Enforce that thread is suspended for debug here.
 | ||||||
|  | 
 | ||||||
|  |         // If the thread's raw state isn't runnable, check if it's current on some core.
 | ||||||
|  |         if (thread->GetRawState() != ThreadState::Runnable) { | ||||||
|  |             bool current = false; | ||||||
|  |             for (auto i = 0; i < static_cast<s32>(Core::Hardware::NUM_CPU_CORES); ++i) { | ||||||
|  |                 if (thread.GetPointerUnsafe() == kernel.Scheduler(i).GetSchedulerCurrentThread()) { | ||||||
|  |                     current = true; | ||||||
|  |                     break; | ||||||
|  |                 } | ||||||
|  |             } | ||||||
|  | 
 | ||||||
|  |             // If the thread is current, retry until it isn't.
 | ||||||
|  |             if (current) { | ||||||
|  |                 continue; | ||||||
|  |             } | ||||||
|  |         } | ||||||
|  | 
 | ||||||
|  |         // Get the thread context.
 | ||||||
|  |         std::vector<u8> context; | ||||||
|  |         R_TRY(thread->GetThreadContext3(context)); | ||||||
|  | 
 | ||||||
|  |         // Copy the thread context to user space.
 | ||||||
|  |         system.Memory().WriteBlock(out_context, context.data(), context.size()); | ||||||
|  | 
 | ||||||
|  |         return ResultSuccess; | ||||||
|  |     } | ||||||
|  | 
 | ||||||
|  |     return ResultSuccess; | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | Result GetThreadContext32(Core::System& system, u32 out_context, Handle thread_handle) { | ||||||
|  |     return GetThreadContext(system, out_context, thread_handle); | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | /// Gets the priority for the specified thread
 | ||||||
|  | Result GetThreadPriority(Core::System& system, u32* out_priority, Handle handle) { | ||||||
|  |     LOG_TRACE(Kernel_SVC, "called"); | ||||||
|  | 
 | ||||||
|  |     // Get the thread from its handle.
 | ||||||
|  |     KScopedAutoObject thread = | ||||||
|  |         system.Kernel().CurrentProcess()->GetHandleTable().GetObject<KThread>(handle); | ||||||
|  |     R_UNLESS(thread.IsNotNull(), ResultInvalidHandle); | ||||||
|  | 
 | ||||||
|  |     // Get the thread's priority.
 | ||||||
|  |     *out_priority = thread->GetPriority(); | ||||||
|  |     return ResultSuccess; | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | Result GetThreadPriority32(Core::System& system, u32* out_priority, Handle handle) { | ||||||
|  |     return GetThreadPriority(system, out_priority, handle); | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | /// Sets the priority for the specified thread
 | ||||||
|  | Result SetThreadPriority(Core::System& system, Handle thread_handle, u32 priority) { | ||||||
|  |     // Get the current process.
 | ||||||
|  |     KProcess& process = *system.Kernel().CurrentProcess(); | ||||||
|  | 
 | ||||||
|  |     // Validate the priority.
 | ||||||
|  |     R_UNLESS(HighestThreadPriority <= priority && priority <= LowestThreadPriority, | ||||||
|  |              ResultInvalidPriority); | ||||||
|  |     R_UNLESS(process.CheckThreadPriority(priority), ResultInvalidPriority); | ||||||
|  | 
 | ||||||
|  |     // Get the thread from its handle.
 | ||||||
|  |     KScopedAutoObject thread = process.GetHandleTable().GetObject<KThread>(thread_handle); | ||||||
|  |     R_UNLESS(thread.IsNotNull(), ResultInvalidHandle); | ||||||
|  | 
 | ||||||
|  |     // Set the thread priority.
 | ||||||
|  |     thread->SetBasePriority(priority); | ||||||
|  |     return ResultSuccess; | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | Result SetThreadPriority32(Core::System& system, Handle thread_handle, u32 priority) { | ||||||
|  |     return SetThreadPriority(system, thread_handle, priority); | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | Result GetThreadList(Core::System& system, 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 ResultOutOfRange; | ||||||
|  |     } | ||||||
|  | 
 | ||||||
|  |     auto* const current_process = system.Kernel().CurrentProcess(); | ||||||
|  |     const auto total_copy_size = out_thread_ids_size * sizeof(u64); | ||||||
|  | 
 | ||||||
|  |     if (out_thread_ids_size > 0 && | ||||||
|  |         !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 ResultInvalidCurrentMemory; | ||||||
|  |     } | ||||||
|  | 
 | ||||||
|  |     auto& memory = system.Memory(); | ||||||
|  |     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 ResultSuccess; | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | Result GetThreadCoreMask(Core::System& system, Handle thread_handle, s32* out_core_id, | ||||||
|  |                          u64* out_affinity_mask) { | ||||||
|  |     LOG_TRACE(Kernel_SVC, "called, handle=0x{:08X}", thread_handle); | ||||||
|  | 
 | ||||||
|  |     // Get the thread from its handle.
 | ||||||
|  |     KScopedAutoObject thread = | ||||||
|  |         system.Kernel().CurrentProcess()->GetHandleTable().GetObject<KThread>(thread_handle); | ||||||
|  |     R_UNLESS(thread.IsNotNull(), ResultInvalidHandle); | ||||||
|  | 
 | ||||||
|  |     // Get the core mask.
 | ||||||
|  |     R_TRY(thread->GetCoreMask(out_core_id, out_affinity_mask)); | ||||||
|  | 
 | ||||||
|  |     return ResultSuccess; | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | Result GetThreadCoreMask32(Core::System& system, Handle thread_handle, s32* out_core_id, | ||||||
|  |                            u32* out_affinity_mask_low, u32* out_affinity_mask_high) { | ||||||
|  |     u64 out_affinity_mask{}; | ||||||
|  |     const auto result = GetThreadCoreMask(system, thread_handle, out_core_id, &out_affinity_mask); | ||||||
|  |     *out_affinity_mask_high = static_cast<u32>(out_affinity_mask >> 32); | ||||||
|  |     *out_affinity_mask_low = static_cast<u32>(out_affinity_mask); | ||||||
|  |     return result; | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | Result SetThreadCoreMask(Core::System& system, Handle thread_handle, s32 core_id, | ||||||
|  |                          u64 affinity_mask) { | ||||||
|  |     // Determine the core id/affinity mask.
 | ||||||
|  |     if (core_id == IdealCoreUseProcessValue) { | ||||||
|  |         core_id = system.Kernel().CurrentProcess()->GetIdealCoreId(); | ||||||
|  |         affinity_mask = (1ULL << core_id); | ||||||
|  |     } else { | ||||||
|  |         // Validate the affinity mask.
 | ||||||
|  |         const u64 process_core_mask = system.Kernel().CurrentProcess()->GetCoreMask(); | ||||||
|  |         R_UNLESS((affinity_mask | process_core_mask) == process_core_mask, ResultInvalidCoreId); | ||||||
|  |         R_UNLESS(affinity_mask != 0, ResultInvalidCombination); | ||||||
|  | 
 | ||||||
|  |         // Validate the core id.
 | ||||||
|  |         if (IsValidVirtualCoreId(core_id)) { | ||||||
|  |             R_UNLESS(((1ULL << core_id) & affinity_mask) != 0, ResultInvalidCombination); | ||||||
|  |         } else { | ||||||
|  |             R_UNLESS(core_id == IdealCoreNoUpdate || core_id == IdealCoreDontCare, | ||||||
|  |                      ResultInvalidCoreId); | ||||||
|  |         } | ||||||
|  |     } | ||||||
|  | 
 | ||||||
|  |     // Get the thread from its handle.
 | ||||||
|  |     KScopedAutoObject thread = | ||||||
|  |         system.Kernel().CurrentProcess()->GetHandleTable().GetObject<KThread>(thread_handle); | ||||||
|  |     R_UNLESS(thread.IsNotNull(), ResultInvalidHandle); | ||||||
|  | 
 | ||||||
|  |     // Set the core mask.
 | ||||||
|  |     R_TRY(thread->SetCoreMask(core_id, affinity_mask)); | ||||||
|  | 
 | ||||||
|  |     return ResultSuccess; | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | Result SetThreadCoreMask32(Core::System& system, Handle thread_handle, s32 core_id, | ||||||
|  |                            u32 affinity_mask_low, u32 affinity_mask_high) { | ||||||
|  |     const auto affinity_mask = u64{affinity_mask_low} | (u64{affinity_mask_high} << 32); | ||||||
|  |     return SetThreadCoreMask(system, thread_handle, core_id, affinity_mask); | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | /// Get the ID for the specified thread.
 | ||||||
|  | Result GetThreadId(Core::System& system, u64* out_thread_id, Handle thread_handle) { | ||||||
|  |     // Get the thread from its handle.
 | ||||||
|  |     KScopedAutoObject thread = | ||||||
|  |         system.Kernel().CurrentProcess()->GetHandleTable().GetObject<KThread>(thread_handle); | ||||||
|  |     R_UNLESS(thread.IsNotNull(), ResultInvalidHandle); | ||||||
|  | 
 | ||||||
|  |     // Get the thread's id.
 | ||||||
|  |     *out_thread_id = thread->GetId(); | ||||||
|  |     return ResultSuccess; | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | Result GetThreadId32(Core::System& system, u32* out_thread_id_low, u32* out_thread_id_high, | ||||||
|  |                      Handle thread_handle) { | ||||||
|  |     u64 out_thread_id{}; | ||||||
|  |     const Result result{GetThreadId(system, &out_thread_id, thread_handle)}; | ||||||
|  | 
 | ||||||
|  |     *out_thread_id_low = static_cast<u32>(out_thread_id >> 32); | ||||||
|  |     *out_thread_id_high = static_cast<u32>(out_thread_id & std::numeric_limits<u32>::max()); | ||||||
|  | 
 | ||||||
|  |     return result; | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | } // namespace Kernel::Svc
 | ||||||
							
								
								
									
										6
									
								
								src/core/hle/kernel/svc/svc_thread_profiler.cpp
									
										
									
									
									
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										6
									
								
								src/core/hle/kernel/svc/svc_thread_profiler.cpp
									
										
									
									
									
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							|  | @ -0,0 +1,6 @@ | ||||||
|  | // SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
 | ||||||
|  | // SPDX-License-Identifier: GPL-2.0-or-later
 | ||||||
|  | 
 | ||||||
|  | #include "core/hle/kernel/svc.h" | ||||||
|  | 
 | ||||||
|  | namespace Kernel::Svc {} // namespace Kernel::Svc
 | ||||||
							
								
								
									
										33
									
								
								src/core/hle/kernel/svc/svc_tick.cpp
									
										
									
									
									
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										33
									
								
								src/core/hle/kernel/svc/svc_tick.cpp
									
										
									
									
									
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							|  | @ -0,0 +1,33 @@ | ||||||
|  | // SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
 | ||||||
|  | // SPDX-License-Identifier: GPL-2.0-or-later
 | ||||||
|  | 
 | ||||||
|  | #include "core/core.h" | ||||||
|  | #include "core/core_timing.h" | ||||||
|  | #include "core/hle/kernel/kernel.h" | ||||||
|  | #include "core/hle/kernel/svc.h" | ||||||
|  | 
 | ||||||
|  | namespace Kernel::Svc { | ||||||
|  | 
 | ||||||
|  | /// This returns the total CPU ticks elapsed since the CPU was powered-on
 | ||||||
|  | u64 GetSystemTick(Core::System& system) { | ||||||
|  |     LOG_TRACE(Kernel_SVC, "called"); | ||||||
|  | 
 | ||||||
|  |     auto& core_timing = system.CoreTiming(); | ||||||
|  | 
 | ||||||
|  |     // Returns the value of cntpct_el0 (https://switchbrew.org/wiki/SVC#svcGetSystemTick)
 | ||||||
|  |     const u64 result{core_timing.GetClockTicks()}; | ||||||
|  | 
 | ||||||
|  |     if (!system.Kernel().IsMulticore()) { | ||||||
|  |         core_timing.AddTicks(400U); | ||||||
|  |     } | ||||||
|  | 
 | ||||||
|  |     return result; | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | void GetSystemTick32(Core::System& system, u32* time_low, u32* time_high) { | ||||||
|  |     const auto time = GetSystemTick(system); | ||||||
|  |     *time_low = static_cast<u32>(time); | ||||||
|  |     *time_high = static_cast<u32>(time >> 32); | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | } // namespace Kernel::Svc
 | ||||||
							
								
								
									
										79
									
								
								src/core/hle/kernel/svc/svc_transfer_memory.cpp
									
										
									
									
									
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										79
									
								
								src/core/hle/kernel/svc/svc_transfer_memory.cpp
									
										
									
									
									
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							|  | @ -0,0 +1,79 @@ | ||||||
|  | // SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
 | ||||||
|  | // SPDX-License-Identifier: GPL-2.0-or-later
 | ||||||
|  | 
 | ||||||
|  | #include "common/scope_exit.h" | ||||||
|  | #include "core/core.h" | ||||||
|  | #include "core/hle/kernel/k_process.h" | ||||||
|  | #include "core/hle/kernel/k_scoped_resource_reservation.h" | ||||||
|  | #include "core/hle/kernel/k_transfer_memory.h" | ||||||
|  | #include "core/hle/kernel/svc.h" | ||||||
|  | 
 | ||||||
|  | namespace Kernel::Svc { | ||||||
|  | namespace { | ||||||
|  | 
 | ||||||
|  | constexpr bool IsValidTransferMemoryPermission(MemoryPermission perm) { | ||||||
|  |     switch (perm) { | ||||||
|  |     case MemoryPermission::None: | ||||||
|  |     case MemoryPermission::Read: | ||||||
|  |     case MemoryPermission::ReadWrite: | ||||||
|  |         return true; | ||||||
|  |     default: | ||||||
|  |         return false; | ||||||
|  |     } | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | } // Anonymous namespace
 | ||||||
|  | 
 | ||||||
|  | /// Creates a TransferMemory object
 | ||||||
|  | Result CreateTransferMemory(Core::System& system, Handle* out, VAddr address, u64 size, | ||||||
|  |                             MemoryPermission map_perm) { | ||||||
|  |     auto& kernel = system.Kernel(); | ||||||
|  | 
 | ||||||
|  |     // Validate the size.
 | ||||||
|  |     R_UNLESS(Common::IsAligned(address, PageSize), ResultInvalidAddress); | ||||||
|  |     R_UNLESS(Common::IsAligned(size, PageSize), ResultInvalidSize); | ||||||
|  |     R_UNLESS(size > 0, ResultInvalidSize); | ||||||
|  |     R_UNLESS((address < address + size), ResultInvalidCurrentMemory); | ||||||
|  | 
 | ||||||
|  |     // Validate the permissions.
 | ||||||
|  |     R_UNLESS(IsValidTransferMemoryPermission(map_perm), ResultInvalidNewMemoryPermission); | ||||||
|  | 
 | ||||||
|  |     // Get the current process and handle table.
 | ||||||
|  |     auto& process = *kernel.CurrentProcess(); | ||||||
|  |     auto& handle_table = process.GetHandleTable(); | ||||||
|  | 
 | ||||||
|  |     // Reserve a new transfer memory from the process resource limit.
 | ||||||
|  |     KScopedResourceReservation trmem_reservation(kernel.CurrentProcess(), | ||||||
|  |                                                  LimitableResource::TransferMemoryCountMax); | ||||||
|  |     R_UNLESS(trmem_reservation.Succeeded(), ResultLimitReached); | ||||||
|  | 
 | ||||||
|  |     // Create the transfer memory.
 | ||||||
|  |     KTransferMemory* trmem = KTransferMemory::Create(kernel); | ||||||
|  |     R_UNLESS(trmem != nullptr, ResultOutOfResource); | ||||||
|  | 
 | ||||||
|  |     // Ensure the only reference is in the handle table when we're done.
 | ||||||
|  |     SCOPE_EXIT({ trmem->Close(); }); | ||||||
|  | 
 | ||||||
|  |     // Ensure that the region is in range.
 | ||||||
|  |     R_UNLESS(process.PageTable().Contains(address, size), ResultInvalidCurrentMemory); | ||||||
|  | 
 | ||||||
|  |     // Initialize the transfer memory.
 | ||||||
|  |     R_TRY(trmem->Initialize(address, size, map_perm)); | ||||||
|  | 
 | ||||||
|  |     // Commit the reservation.
 | ||||||
|  |     trmem_reservation.Commit(); | ||||||
|  | 
 | ||||||
|  |     // Register the transfer memory.
 | ||||||
|  |     KTransferMemory::Register(kernel, trmem); | ||||||
|  | 
 | ||||||
|  |     // Add the transfer memory to the handle table.
 | ||||||
|  |     R_TRY(handle_table.Add(out, trmem)); | ||||||
|  | 
 | ||||||
|  |     return ResultSuccess; | ||||||
|  | } | ||||||
|  | 
 | ||||||
|  | Result CreateTransferMemory32(Core::System& system, Handle* out, u32 address, u32 size, | ||||||
|  |                               MemoryPermission map_perm) { | ||||||
|  |     return CreateTransferMemory(system, out, address, size, map_perm); | ||||||
|  | } | ||||||
|  | } // namespace Kernel::Svc
 | ||||||
|  | @ -172,11 +172,11 @@ void SvcWrap64(Core::System& system) { | ||||||
| } | } | ||||||
| 
 | 
 | ||||||
| // Used by GetResourceLimitLimitValue.
 | // Used by GetResourceLimitLimitValue.
 | ||||||
| template <Result func(Core::System&, u64*, Handle, LimitableResource)> | template <Result func(Core::System&, u64*, Handle, Svc::LimitableResource)> | ||||||
| void SvcWrap64(Core::System& system) { | void SvcWrap64(Core::System& system) { | ||||||
|     u64 param_1 = 0; |     u64 param_1 = 0; | ||||||
|     const u32 retval = func(system, ¶m_1, static_cast<Handle>(Param(system, 1)), |     const u32 retval = func(system, ¶m_1, static_cast<Handle>(Param(system, 1)), | ||||||
|                             static_cast<LimitableResource>(Param(system, 2))) |                             static_cast<Svc::LimitableResource>(Param(system, 2))) | ||||||
|                            .raw; |                            .raw; | ||||||
| 
 | 
 | ||||||
|     system.CurrentArmInterface().SetReg(1, param_1); |     system.CurrentArmInterface().SetReg(1, param_1); | ||||||
|  | @ -189,10 +189,10 @@ void SvcWrap64(Core::System& system) { | ||||||
| } | } | ||||||
| 
 | 
 | ||||||
| // Used by SetResourceLimitLimitValue
 | // Used by SetResourceLimitLimitValue
 | ||||||
| template <Result func(Core::System&, Handle, LimitableResource, u64)> | template <Result func(Core::System&, Handle, Svc::LimitableResource, u64)> | ||||||
| void SvcWrap64(Core::System& system) { | void SvcWrap64(Core::System& system) { | ||||||
|     FuncReturn(system, func(system, static_cast<Handle>(Param(system, 0)), |     FuncReturn(system, func(system, static_cast<Handle>(Param(system, 0)), | ||||||
|                             static_cast<LimitableResource>(Param(system, 1)), Param(system, 2)) |                             static_cast<Svc::LimitableResource>(Param(system, 1)), Param(system, 2)) | ||||||
|                            .raw); |                            .raw); | ||||||
| } | } | ||||||
| 
 | 
 | ||||||
|  |  | ||||||
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