ntdll: Implement DbgUiGet/SetThreadDebugObject().

dlls/ntdll/ntdll.spec

@@ -38,10 +38,10 @@
 @ stub DbgUiContinue
 @ stub DbgUiConvertStateChangeStructure
 # @ stub DbgUiDebugActiveProcess
-# @ stub DbgUiGetThreadDebugObject
+@ stdcall DbgUiGetThreadDebugObject()
 @ stdcall DbgUiIssueRemoteBreakin(long)
 @ stdcall DbgUiRemoteBreakin(ptr)
-# @ stub DbgUiSetThreadDebugObject
+@ stdcall DbgUiSetThreadDebugObject(long)
 # @ stub DbgUiStopDebugging
 @ stub DbgUiWaitStateChange
 @ stdcall DbgUserBreakPoint()

dlls/ntdll/process.c

@@ -119,6 +119,22 @@ NTSTATUS WINAPI RtlCreateUserProcess( UNICODE_STRING *path, ULONG attributes,
 }
 
 /***********************************************************************
+ *      DbgUiGetThreadDebugObject (NTDLL.@)
+ */
+HANDLE WINAPI DbgUiGetThreadDebugObject(void)
+{
+    return NtCurrentTeb()->DbgSsReserved[1];
+}
+
+/***********************************************************************
+ *      DbgUiSetThreadDebugObject (NTDLL.@)
+ */
+void WINAPI DbgUiSetThreadDebugObject( HANDLE handle )
+{
+    NtCurrentTeb()->DbgSsReserved[1] = handle;
+}
+
+/***********************************************************************
  *      DbgUiRemoteBreakin (NTDLL.@)
  */
 void WINAPI DbgUiRemoteBreakin( void *arg )

include/winternl.h

@@ -3020,8 +3020,10 @@ typedef struct _PS_CREATE_INFO
 NTSYSAPI void      WINAPI DbgBreakPoint(void);
 NTSYSAPI NTSTATUS WINAPIV DbgPrint(LPCSTR fmt, ...);
 NTSYSAPI NTSTATUS WINAPIV DbgPrintEx(ULONG iComponentId, ULONG Level, LPCSTR fmt, ...);
+NTSYSAPI HANDLE    WINAPI DbgUiGetThreadDebugObject(void);
 NTSYSAPI NTSTATUS  WINAPI DbgUiIssueRemoteBreakin(HANDLE);
 NTSYSAPI void      WINAPI DbgUiRemoteBreakin(void*);
+NTSYSAPI void      WINAPI DbgUiSetThreadDebugObject(HANDLE);
 NTSYSAPI void      WINAPI DbgUserBreakPoint(void);
 NTSYSAPI NTSTATUS  WINAPI LdrAccessResource(HMODULE,const IMAGE_RESOURCE_DATA_ENTRY*,void**,PULONG);
 NTSYSAPI NTSTATUS  WINAPI LdrAddDllDirectory(const UNICODE_STRING*,void**);