diff options
Diffstat (limited to '')
-rw-r--r-- | src/core/hle/kernel/svc.cpp | 43 |
1 files changed, 27 insertions, 16 deletions
diff --git a/src/core/hle/kernel/svc.cpp b/src/core/hle/kernel/svc.cpp index 4c0276cf0..4d20ef134 100644 --- a/src/core/hle/kernel/svc.cpp +++ b/src/core/hle/kernel/svc.cpp @@ -263,6 +263,7 @@ static ResultCode ArbitrateLock(Handle holding_thread_handle, VAddr mutex_addr, SharedPtr<Thread> requesting_thread = g_handle_table.Get<Thread>(requesting_thread_handle); ASSERT(requesting_thread); + ASSERT(requesting_thread == GetCurrentThread()); SharedPtr<Mutex> mutex = g_object_address_table.Get<Mutex>(mutex_addr); if (!mutex) { @@ -331,6 +332,9 @@ static ResultCode GetInfo(u64* result, u64 info_id, u64 handle, u64 info_sub_id) case GetInfoType::TotalHeapUsage: *result = vm_manager.GetTotalHeapUsage(); break; + case GetInfoType::IsCurrentProcessBeingDebugged: + *result = 0; + break; case GetInfoType::RandomEntropy: *result = 0; break; @@ -415,8 +419,7 @@ static ResultCode MapSharedMemory(Handle shared_memory_handle, VAddr addr, u64 s "called, shared_memory_handle=0x%08X, addr=0x%llx, size=0x%llx, permissions=0x%08X", shared_memory_handle, addr, size, permissions); - SharedPtr<SharedMemory> shared_memory = - Kernel::g_handle_table.Get<SharedMemory>(shared_memory_handle); + SharedPtr<SharedMemory> shared_memory = g_handle_table.Get<SharedMemory>(shared_memory_handle); if (!shared_memory) { return ERR_INVALID_HANDLE; } @@ -431,7 +434,7 @@ static ResultCode MapSharedMemory(Handle shared_memory_handle, VAddr addr, u64 s case MemoryPermission::WriteExecute: case MemoryPermission::ReadWriteExecute: case MemoryPermission::DontCare: - return shared_memory->Map(Kernel::g_current_process.get(), addr, permissions_type, + return shared_memory->Map(g_current_process.get(), addr, permissions_type, MemoryPermission::DontCare); default: LOG_ERROR(Kernel_SVC, "unknown permissions=0x%08X", permissions); @@ -612,20 +615,29 @@ static ResultCode WaitProcessWideKeyAtomic(VAddr mutex_addr, VAddr condition_var mutex->name = Common::StringFromFormat("mutex-%llx", mutex_addr); } - ASSERT(mutex->GetOwnerHandle() == thread_handle); - SharedPtr<ConditionVariable> condition_variable = g_object_address_table.Get<ConditionVariable>(condition_variable_addr); if (!condition_variable) { // Create a new condition_variable for the specified address if one does not already exist - condition_variable = - ConditionVariable::Create(condition_variable_addr, mutex_addr).Unwrap(); + condition_variable = ConditionVariable::Create(condition_variable_addr).Unwrap(); condition_variable->name = Common::StringFromFormat("condition-variable-%llx", condition_variable_addr); } - ASSERT(condition_variable->GetAvailableCount() == 0); - ASSERT(condition_variable->mutex_addr == mutex_addr); + if (condition_variable->mutex_addr) { + // Previously created the ConditionVariable using WaitProcessWideKeyAtomic, verify + // everything is correct + ASSERT(condition_variable->mutex_addr == mutex_addr); + } else { + // Previously created the ConditionVariable using SignalProcessWideKey, set the mutex + // associated with it + condition_variable->mutex_addr = mutex_addr; + } + + if (mutex->GetOwnerHandle()) { + // Release the mutex if the current thread is holding it + mutex->Release(thread.get()); + } auto wakeup_callback = [mutex, nano_seconds](ThreadWakeupReason reason, SharedPtr<Thread> thread, @@ -667,8 +679,6 @@ static ResultCode WaitProcessWideKeyAtomic(VAddr mutex_addr, VAddr condition_var CASCADE_CODE( WaitSynchronization1(condition_variable, thread.get(), nano_seconds, wakeup_callback)); - mutex->Release(thread.get()); - return RESULT_SUCCESS; } @@ -738,13 +748,14 @@ static ResultCode SetThreadCoreMask(u64, u64, u64) { return RESULT_SUCCESS; } -static ResultCode CreateSharedMemory(Handle* handle, u64 sz, u32 local_permissions, +static ResultCode CreateSharedMemory(Handle* handle, u64 size, u32 local_permissions, u32 remote_permissions) { - LOG_TRACE(Kernel_SVC, "called, sz=0x%llx, localPerms=0x%08x, remotePerms=0x%08x", sz, + LOG_TRACE(Kernel_SVC, "called, size=0x%llx, localPerms=0x%08x, remotePerms=0x%08x", size, local_permissions, remote_permissions); - auto sharedMemHandle = SharedMemory::Create( - g_handle_table.Get<Process>(KernelHandle::CurrentProcess), sz, - (Kernel::MemoryPermission)local_permissions, (Kernel::MemoryPermission)remote_permissions); + auto sharedMemHandle = + SharedMemory::Create(g_handle_table.Get<Process>(KernelHandle::CurrentProcess), size, + static_cast<MemoryPermission>(local_permissions), + static_cast<MemoryPermission>(remote_permissions)); CASCADE_RESULT(*handle, g_handle_table.Create(sharedMemHandle)); return RESULT_SUCCESS; |