private void EnumThreads()
{
var threads = SystemInformation.EnumThreads(_process.Id);
_threads = new List <ThreadStack>(threads.Length);
foreach (var thread in threads)
{
using (var hThread = _driver.OpenThreadHandle(ThreadAccessMask.QueryInformation, thread.Id)) {
if (hThread == null)
{
continue;
}
var nt = NativeThread.FromHandle(hThread.DangerousGetHandle(), false);
nt.GetStackLimits(_hProcess, out var stackBase, out var stackLimit);
if (stackBase > 0)
{
_threads.Add(new ThreadStack {
Base = stackBase, Limit = stackLimit, ThreadId = thread.Id, ProcessId = thread.ProcessId
});
}
}
}
}
private void Serialize(NativeThread t)
{
Serialize(t.ThreadId);
Serialize(t.Name);
Serialize(t.SuspendCount);
Serialize(t.PriorityClass);
Serialize(t.Priority);
Serialize(t.ContextData);
Serialize(t.Teb);
}
private static unsafe NativeProcess CreateProcessInternal(string applicationName, string commandLine, CreateProcessFlags flags, StartupInfoW startupInfo, string currentDirectory, out NativeThread firstThread)
{
ProcessInformation processInfo;
bool success = CreateProcessW(applicationName, commandLine, null, null, false, (UInt32)flags, null, currentDirectory, &startupInfo, &processInfo);
if (!success)
{
throw new Win32Exception();
}
firstThread = new NativeThread(new SafeThreadHandle(processInfo.hThread));
return(new NativeProcess(new SafeProcessHandle(processInfo.hProcess)));
}
static void Main(string[] args)
{
foreach (var thread in SystemInformation.EnumThreads())
{
Console.Write($"TID={thread.Id}, PID={thread.ProcessId}");
var nt = NativeThread.TryOpen(ThreadAccessMask.QueryInformation, thread.Id);
if (nt != null)
{
nt.GetStackLimits(out var min, out var max);
Console.Write($" Stack: 0x{min:X} 0x{max:X}");
}
Console.WriteLine();
}
}
private void DumpThread(ThreadEntry threadEntry)
{
using (NativeThread thread = threadEntry.Open(ThreadAcccessRights.GetContext | ThreadAcccessRights.SuspendResume | ThreadAcccessRights.QueryInformation)) {
walker = new StackWalker(thread, memoryReader, resolver);
try {
thread.Suspend();
var stack = walker.Walk();
foreach (var frame in stack)
{
var fun = resolver.FindFunctionAtAddr((IntPtr)frame.returnAddress);
Console.WriteLine($"{fun.name} {fun.virtualAddress-frame.returnAddress}");
}
} finally {
thread.Resume();
}
}
}
/// <summary>
///
/// </summary>
public virtual void OpenDevice(UsbDevice device)
{
//
if ((m_UsbIntf = FindInterface(device)) == null)
{
Log.e("UsbStream", "Can't find the UsbInterface" + device.ToString() + ".");
OnOpenFailure();
return;
}
//
m_UsbConnection = m_UsbMgr.OpenDevice(m_UsbDevice = device);
m_UsbConnection.ClaimInterface(m_UsbIntf, true);
//
m_UsbReqIn = new UsbRequest();
m_UsbReqIn.Initialize(m_UsbConnection, m_UsbIntf.intIn);
// Check read buffer size.
if (m_SizeRead == -1)
{
Log.i("UsbStream", "Use default read buffer size:" + (m_SizeRead = 64).ToString());
}
#if USB_HANDLER_IN_UNITY
//
m_UsbBufferIn = ByteBuffer.Allocate(m_SizeRead);
//
m_ReadThread = new NativeThread(ReadThread_Step); //Looper
m_ReadThread.StartLoop(); //
#elif USB_HANDLER_IN_ANDROID
AndroidJavaObject handler = new AndroidJavaObject
("android.unity.SafeUsbHandler", m_UsbConnection.m_SealedPtr, m_UsbReqIn.m_SealedPtr, m_SizeRead);
handler.Call("setCallback", new CallbackProxy(this));
m_ReadThread = new NativeThread(handler);
m_ReadThread.Start2();
#endif
//
UsbManager.main.onUsbDeviceDetached += OnUsbDeviceDetached;
if (m_OpenCallback != null)
{
m_OpenCallback.OnStreamOpenSuccess(this);
}
//
m_IsOpen = true;
}
/// <summary>
///
/// </summary>
public override void Close()
{
// Forcibly close the read thread.
if (m_ReadThread != null)
{
m_ReadThread.Abort(); m_ReadThread = null;
}
if (m_IsOpen)
{
//
m_UsbConnection.ReleaseInterface(m_UsbIntf);
m_UsbConnection.Close();
// Clean up
UsbManager.main.onUsbDeviceAttached -= OnUsbDeviceAttached;
UsbManager.main.onUsbDeviceDetached -= OnUsbDeviceDetached;
AndroidPtr.Free(ref m_UsbDevice);
AndroidPtr.Free(ref m_UsbIntf);
AndroidPtr.Free(ref m_UsbConnection);
AndroidPtr.Free(ref m_UsbReqIn);
//
m_IsOpen = false;
}
}
public NativeThread Open(ThreadAcccessRights rights = ThreadAcccessRights.All, bool inheritable = false) {
return NativeThread.Open(ThreadId, rights, inheritable);
}
public ThreadViewModel(ThreadExtendedInformation info)
{
Info = info;
_nativeThread = NativeThread.TryOpen(ThreadAccessMask.QueryLimitedInformation, info.ThreadId);
}
public static NativeProcess CreateProcess(string applicationName, string commandLine, CreateProcessFlags flags, StartupInfoW startupInfo, ProcThreadAttributeList atts, string currentDirectory, out NativeThread firstThread)
{
if ((flags & ~SupportedCreateProcessFlags) != 0)
{
throw new ArgumentException("Unsupported CreateProcessFlags given!");
}
if ((startupInfo.dwFlags & ~SupportedStartupInfoFlags) != 0)
{
throw new ArgumentException("Unsupported StartupInfoFlags given");
}
if (atts.IsDisposed)
{
throw new ObjectDisposedException("Atts");
}
StartupInfoExW startupInfoEx = new StartupInfoExW(startupInfo, atts);
flags |= CreateProcessFlags.ExtendedStartupInfoPresent;
return(CreateProcessInternal(applicationName, commandLine, flags, startupInfoEx, currentDirectory, out firstThread));
}
public static NativeProcess CreateProcess(string applicationName, string commandLine, CreateProcessFlags flags, StartupInfoFlags flags2, ProcThreadAttributeList atts, string currentDirectory, out NativeThread firstThread)
{
StartupInfoW startupInfo = new StartupInfoW(flags2);
return(CreateProcess(applicationName, commandLine, flags, startupInfo, atts, currentDirectory, out firstThread));
}
public static NativeProcess CreateProcess(string applicationName, string commandLine, CreateProcessFlags flags, StartupInfoW startupInfo, string currentDirectory, out NativeThread firstThread)
{
if ((flags & ~SupportedCreateProcessFlags) != 0)
{
throw new ArgumentException("Unsupported CreateProcessFlags given!");
}
if ((startupInfo.dwFlags & ~SupportedStartupInfoFlags) != 0)
{
throw new ArgumentException("Unsupported StartupInfoFlags given");
}
return(CreateProcessInternal(applicationName, commandLine, flags, startupInfo, currentDirectory, out firstThread));
}
public StackWalker(NativeThread thread, ProcessMemoryAccessor memoryReader, SymbolResolver resolver)
{
walker = new DiaStackWalker();
helper = new StackWalkHelper(thread, memoryReader, resolver);
}
internal StackWalkHelper(NativeThread thread, ProcessMemoryAccessor memoryAccessor, SymbolResolver resolver)
{
Thread = thread;
MemoryAccessor = memoryAccessor;
Resolver = resolver;
}
