public uint sceKernelCreateThread(CpuThreadState CpuThreadState, string Name,
uint /*SceKernelThreadEntry*/ EntryPoint, int InitPriority, int StackSize, PspThreadAttributes Attribute,
SceKernelThreadOptParam *Option)
{
// 512 byte min. (required for interrupts)
StackSize = Math.Max(StackSize, 0x200);
// Aligned to 256 bytes.
StackSize = (int)MathUtils.NextAligned(StackSize, 0x100);
var Thread = ThreadManager.Create();
Thread.Name = Name;
Thread.Info.PriorityCurrent = InitPriority;
Thread.Info.PriorityInitially = InitPriority;
#if USE_RIGHT_PRIORITY_VALUE
Thread.PriorityValue = InitPriority;
#endif
Thread.Attribute = Attribute;
Thread.GP = CpuThreadState.Gp;
Thread.Info.EntryPoint = (SceKernelThreadEntry)EntryPoint;
//var ThreadStackPartition = MemoryManager.GetPartition(MemoryPartitions.User);
//var ThreadStackPartition = MemoryManager.GetPartition(MemoryPartitions.UserStacks);
var ThreadStackPartition = MemoryManager.GetPartition(MemoryPartitions.Kernel0);
Thread.Stack = ThreadStackPartition.Allocate(
StackSize,
MemoryPartition.Anchor.High,
Alignment: 0x100,
Name: "<Stack> : " + Name
);
if (!Thread.Attribute.HasFlag(PspThreadAttributes.NoFillStack))
{
MemoryManager.Memory.WriteRepeated1(0xFF, Thread.Stack.Low, Thread.Stack.Size - 0x100);
//Console.Error.WriteLine("-------------------------------------------------");
//Console.Error.WriteLine("'{0}', '{1}'", StackSize, Thread.Stack.Size);
//Console.Error.WriteLine("-------------------------------------------------");
}
Thread.Info.StackPointer = Thread.Stack.High;
Thread.Info.StackSize = StackSize;
// Used K0 from parent thread.
// @FAKE. K0 should be preserved between thread calls. Though probably not modified by user modules.
if (ThreadManager.Current != null)
{
Thread.CpuThreadState.CopyRegistersFrom(ThreadManager.Current.CpuThreadState);
}
Thread.CpuThreadState.Pc = (uint)EntryPoint;
Thread.CpuThreadState.Ra = (uint)HleEmulatorSpecialAddresses.CODE_PTR_EXIT_THREAD;
Thread.SetStatus(HleThread.Status.Stopped);
//Thread.CpuThreadState.RA = (uint)0;
uint StackLow = Thread.Stack.Low;
uint SP = Thread.Stack.High - 0x200;
uint K0 = Thread.Stack.High - 0x100;
CpuThreadState.CpuProcessor.Memory.WriteStruct(StackLow, Thread.Id);
CpuThreadState.CpuProcessor.Memory.WriteRepeated1(0x00, K0, 0x100);
CpuThreadState.CpuProcessor.Memory.WriteStruct(K0 + 0xC0, StackLow);
CpuThreadState.CpuProcessor.Memory.WriteStruct(K0 + 0xCA, Thread.Id);
CpuThreadState.CpuProcessor.Memory.WriteStruct(K0 + 0xF8, 0xFFFFFFFF);
CpuThreadState.CpuProcessor.Memory.WriteStruct(K0 + 0xFC, 0xFFFFFFFF);
Thread.CpuThreadState.Sp = SP;
//ThreadToStart.CpuThreadState.FP = 0xDEADBEEF;
Thread.CpuThreadState.K0 = K0;
//Console.WriteLine("STACK: {0:X}", Thread.CpuThreadState.SP);
return((uint)Thread.Id);
}
public uint sceKernelCreateThread(CpuThreadState CpuThreadState, string Name, uint /*SceKernelThreadEntry*/ EntryPoint, int InitPriority, int StackSize, PspThreadAttributes Attribute, SceKernelThreadOptParam *Option)
{
var Thread = HleState.ThreadManager.Create();
Thread.Name = Name;
Thread.Info.PriorityCurrent = InitPriority;
Thread.Info.PriorityInitially = InitPriority;
Thread.Attribute = Attribute;
Thread.GP = CpuThreadState.GP;
Thread.Info.EntryPoint = (SceKernelThreadEntry)EntryPoint;
Thread.Stack = HleState.MemoryManager.GetPartition(HleMemoryManager.Partitions.User).Allocate(StackSize, MemoryPartition.Anchor.High, Alignment: 0x100);
if (!Thread.Attribute.HasFlag(PspThreadAttributes.NoFillStack))
{
HleState.MemoryManager.Memory.WriteRepeated1(0xFF, Thread.Stack.Low, Thread.Stack.Size);
//Console.Error.WriteLine("-------------------------------------------------");
//Console.Error.WriteLine("'{0}', '{1}'", StackSize, Thread.Stack.Size);
//Console.Error.WriteLine("-------------------------------------------------");
}
Thread.Info.StackPointer = Thread.Stack.High;
Thread.Info.StackSize = StackSize;
// Used K0 from parent thread.
// @FAKE. K0 should be preserved between thread calls. Though probably not modified by user modules.
Thread.CpuThreadState.CopyRegistersFrom(HleState.ThreadManager.Current.CpuThreadState);
Thread.CpuThreadState.PC = (uint)EntryPoint;
Thread.CpuThreadState.GP = (uint)CpuThreadState.GP;
Thread.CpuThreadState.SP = (uint)(Thread.Stack.High);
Thread.CpuThreadState.RA = (uint)HleEmulatorSpecialAddresses.CODE_PTR_EXIT_THREAD;
Thread.CurrentStatus = HleThread.Status.Stopped;
//Thread.CpuThreadState.RA = (uint)0;
//Console.WriteLine("STACK: {0:X}", Thread.CpuThreadState.SP);
return((uint)Thread.Id);
}
