diff options
Diffstat (limited to 'src/core/hle/kernel/svc.cpp')
-rw-r--r-- | src/core/hle/kernel/svc.cpp | 139 |
1 files changed, 91 insertions, 48 deletions
diff --git a/src/core/hle/kernel/svc.cpp b/src/core/hle/kernel/svc.cpp index 28268e112..6588bd3b8 100644 --- a/src/core/hle/kernel/svc.cpp +++ b/src/core/hle/kernel/svc.cpp @@ -190,10 +190,16 @@ static ResultCode SetHeapSize(VAddr* heap_addr, u64 heap_size) { return ERR_INVALID_SIZE; } - auto& process = *Core::CurrentProcess(); - const VAddr heap_base = process.VMManager().GetHeapRegionBaseAddress(); - CASCADE_RESULT(*heap_addr, - process.HeapAllocate(heap_base, heap_size, VMAPermission::ReadWrite)); + auto& vm_manager = Core::CurrentProcess()->VMManager(); + const VAddr heap_base = vm_manager.GetHeapRegionBaseAddress(); + const auto alloc_result = + vm_manager.HeapAllocate(heap_base, heap_size, VMAPermission::ReadWrite); + + if (alloc_result.Failed()) { + return alloc_result.Code(); + } + + *heap_addr = *alloc_result; return RESULT_SUCCESS; } @@ -307,15 +313,14 @@ static ResultCode MapMemory(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* const current_process = Core::CurrentProcess(); - const auto& vm_manager = current_process->VMManager(); - + auto& vm_manager = Core::CurrentProcess()->VMManager(); const auto result = MapUnmapMemorySanityChecks(vm_manager, dst_addr, src_addr, size); - if (result != RESULT_SUCCESS) { + + if (result.IsError()) { return result; } - return current_process->MirrorMemory(dst_addr, src_addr, size, MemoryState::Stack); + return vm_manager.MirrorMemory(dst_addr, src_addr, size, MemoryState::Stack); } /// Unmaps a region that was previously mapped with svcMapMemory @@ -323,15 +328,14 @@ static ResultCode UnmapMemory(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* const current_process = Core::CurrentProcess(); - const auto& vm_manager = current_process->VMManager(); - + auto& vm_manager = Core::CurrentProcess()->VMManager(); const auto result = MapUnmapMemorySanityChecks(vm_manager, dst_addr, src_addr, size); - if (result != RESULT_SUCCESS) { + + if (result.IsError()) { return result; } - return current_process->UnmapMemory(dst_addr, src_addr, size); + return vm_manager.UnmapRange(dst_addr, size); } /// Connect to an OS service given the port name, returns the handle to the port to out @@ -680,6 +684,9 @@ static void Break(u32 reason, u64 info1, u64 info2) { "Emulated program broke execution! reason=0x{:016X}, info1=0x{:016X}, info2=0x{:016X}", reason, info1, info2); handle_debug_buffer(info1, info2); + Core::System::GetInstance() + .ArmInterface(static_cast<std::size_t>(GetCurrentThread()->GetProcessorID())) + .LogBacktrace(); ASSERT(false); Core::CurrentProcess()->PrepareForTermination(); @@ -708,8 +715,8 @@ static ResultCode GetInfo(u64* result, u64 info_id, u64 handle, u64 info_sub_id) enum class GetInfoType : u64 { // 1.0.0+ - AllowedCpuIdBitmask = 0, - AllowedThreadPrioBitmask = 1, + AllowedCPUCoreMask = 0, + AllowedThreadPriorityMask = 1, MapRegionBaseAddr = 2, MapRegionSize = 3, HeapRegionBaseAddr = 4, @@ -740,8 +747,8 @@ static ResultCode GetInfo(u64* result, u64 info_id, u64 handle, u64 info_sub_id) const auto info_id_type = static_cast<GetInfoType>(info_id); switch (info_id_type) { - case GetInfoType::AllowedCpuIdBitmask: - case GetInfoType::AllowedThreadPrioBitmask: + case GetInfoType::AllowedCPUCoreMask: + case GetInfoType::AllowedThreadPriorityMask: case GetInfoType::MapRegionBaseAddr: case GetInfoType::MapRegionSize: case GetInfoType::HeapRegionBaseAddr: @@ -767,12 +774,12 @@ static ResultCode GetInfo(u64* result, u64 info_id, u64 handle, u64 info_sub_id) } switch (info_id_type) { - case GetInfoType::AllowedCpuIdBitmask: - *result = process->GetAllowedProcessorMask(); + case GetInfoType::AllowedCPUCoreMask: + *result = process->GetCoreMask(); return RESULT_SUCCESS; - case GetInfoType::AllowedThreadPrioBitmask: - *result = process->GetAllowedThreadPriorityMask(); + case GetInfoType::AllowedThreadPriorityMask: + *result = process->GetPriorityMask(); return RESULT_SUCCESS; case GetInfoType::MapRegionBaseAddr: @@ -932,8 +939,35 @@ static ResultCode GetInfo(u64* result, u64 info_id, u64 handle, u64 info_sub_id) } /// Sets the thread activity -static ResultCode SetThreadActivity(Handle handle, u32 unknown) { - LOG_WARNING(Kernel_SVC, "(STUBBED) called, handle=0x{:08X}, unknown=0x{:08X}", handle, unknown); +static ResultCode SetThreadActivity(Handle handle, u32 activity) { + LOG_DEBUG(Kernel_SVC, "called, handle=0x{:08X}, activity=0x{:08X}", handle, activity); + if (activity > static_cast<u32>(ThreadActivity::Paused)) { + return ERR_INVALID_ENUM_VALUE; + } + + const auto* current_process = Core::CurrentProcess(); + const SharedPtr<Thread> thread = current_process->GetHandleTable().Get<Thread>(handle); + if (!thread) { + LOG_ERROR(Kernel_SVC, "Thread handle does not exist, handle=0x{:08X}", handle); + return ERR_INVALID_HANDLE; + } + + if (thread->GetOwnerProcess() != current_process) { + LOG_ERROR(Kernel_SVC, + "The current process does not own the current thread, thread_handle={:08X} " + "thread_pid={}, " + "current_process_pid={}", + handle, thread->GetOwnerProcess()->GetProcessID(), + current_process->GetProcessID()); + return ERR_INVALID_HANDLE; + } + + if (thread == GetCurrentThread()) { + LOG_ERROR(Kernel_SVC, "The thread handle specified is the current running thread"); + return ERR_BUSY; + } + + thread->SetActivity(static_cast<ThreadActivity>(activity)); return RESULT_SUCCESS; } @@ -960,7 +994,7 @@ static ResultCode GetThreadContext(VAddr thread_context, Handle handle) { if (thread == GetCurrentThread()) { LOG_ERROR(Kernel_SVC, "The thread handle specified is the current running thread"); - return ERR_ALREADY_REGISTERED; + return ERR_BUSY; } Core::ARM_Interface::ThreadContext ctx = thread->GetContext(); @@ -1185,31 +1219,37 @@ static ResultCode CreateThread(Handle* out_handle, VAddr entry_point, u64 arg, V "threadpriority=0x{:08X}, processorid=0x{:08X} : created handle=0x{:08X}", entry_point, arg, stack_top, priority, processor_id, *out_handle); - if (priority > THREADPRIO_LOWEST) { - LOG_ERROR(Kernel_SVC, "An invalid priority was specified, expected {} but got {}", - THREADPRIO_LOWEST, priority); - return ERR_INVALID_THREAD_PRIORITY; - } - auto* const current_process = Core::CurrentProcess(); - if (processor_id == THREADPROCESSORID_DEFAULT) { - // Set the target CPU to the one specified in the process' exheader. - processor_id = current_process->GetDefaultProcessorID(); - ASSERT(processor_id != THREADPROCESSORID_DEFAULT); + if (processor_id == THREADPROCESSORID_IDEAL) { + // Set the target CPU to the one specified by the process. + processor_id = current_process->GetIdealCore(); + ASSERT(processor_id != THREADPROCESSORID_IDEAL); } - switch (processor_id) { - case THREADPROCESSORID_0: - case THREADPROCESSORID_1: - case THREADPROCESSORID_2: - case THREADPROCESSORID_3: - break; - default: + if (processor_id < THREADPROCESSORID_0 || processor_id > THREADPROCESSORID_3) { LOG_ERROR(Kernel_SVC, "Invalid thread processor ID: {}", processor_id); return ERR_INVALID_PROCESSOR_ID; } + const u64 core_mask = current_process->GetCoreMask(); + if ((core_mask | (1ULL << processor_id)) != core_mask) { + LOG_ERROR(Kernel_SVC, "Invalid thread core specified ({})", processor_id); + return ERR_INVALID_PROCESSOR_ID; + } + + if (priority > THREADPRIO_LOWEST) { + LOG_ERROR(Kernel_SVC, + "Invalid thread priority specified ({}). Must be within the range 0-64", + priority); + return ERR_INVALID_THREAD_PRIORITY; + } + + if (((1ULL << priority) & current_process->GetPriorityMask()) == 0) { + LOG_ERROR(Kernel_SVC, "Invalid thread priority specified ({})", priority); + return ERR_INVALID_THREAD_PRIORITY; + } + const std::string name = fmt::format("thread-{:X}", entry_point); auto& kernel = Core::System::GetInstance().Kernel(); CASCADE_RESULT(SharedPtr<Thread> thread, @@ -1245,7 +1285,10 @@ static ResultCode StartThread(Handle thread_handle) { ASSERT(thread->GetStatus() == ThreadStatus::Dormant); thread->ResumeFromWait(); - Core::System::GetInstance().CpuCore(thread->GetProcessorID()).PrepareReschedule(); + + if (thread->GetStatus() == ThreadStatus::Ready) { + Core::System::GetInstance().CpuCore(thread->GetProcessorID()).PrepareReschedule(); + } return RESULT_SUCCESS; } @@ -1602,13 +1645,13 @@ static ResultCode SetThreadCoreMask(Handle thread_handle, u32 core, u64 mask) { return ERR_INVALID_HANDLE; } - if (core == static_cast<u32>(THREADPROCESSORID_DEFAULT)) { - const u8 default_processor_id = thread->GetOwnerProcess()->GetDefaultProcessorID(); + if (core == static_cast<u32>(THREADPROCESSORID_IDEAL)) { + const u8 ideal_cpu_core = thread->GetOwnerProcess()->GetIdealCore(); - ASSERT(default_processor_id != static_cast<u8>(THREADPROCESSORID_DEFAULT)); + ASSERT(ideal_cpu_core != static_cast<u8>(THREADPROCESSORID_IDEAL)); - // Set the target CPU to the one specified in the process' exheader. - core = default_processor_id; + // Set the target CPU to the ideal core specified by the process. + core = ideal_cpu_core; mask = 1ULL << core; } |