diff --git a/lldb/source/Commands/CommandObjectThread.cpp b/lldb/source/Commands/CommandObjectThread.cpp
index c7bf276..fde7472 100644
--- a/lldb/source/Commands/CommandObjectThread.cpp
+++ b/lldb/source/Commands/CommandObjectThread.cpp
@@ -546,7 +546,7 @@
                 //  }
                 process->GetThreadList().SetSelectedThreadByID (thread->GetID());
                 result.SetDidChangeProcessState (true);
-                result.AppendMessageWithFormat ("Process %i %s\n", process->GetID(), StateAsCString (state));
+                result.AppendMessageWithFormat ("Process %llu %s\n", process->GetID(), StateAsCString (state));
                 result.SetStatus (eReturnStatusSuccessFinishNoResult);
             }
         }
@@ -685,7 +685,7 @@
                             thread->SetResumeState (eStateSuspended);
                         }
                     }
-                    result.AppendMessageWithFormat ("in process %i\n", process->GetID());
+                    result.AppendMessageWithFormat ("in process %llu\n", process->GetID());
                 }
             }
             else
@@ -703,7 +703,7 @@
                     Thread *thread = process->GetThreadList().GetThreadAtIndex(idx).get();
                     if (thread == current_thread)
                     {
-                        result.AppendMessageWithFormat ("Resuming thread 0x%4.4x in process %i\n", thread->GetID(), process->GetID());
+                        result.AppendMessageWithFormat ("Resuming thread 0x%4.4llx in process %llu\n", thread->GetID(), process->GetID());
                         thread->SetResumeState (eStateRunning);
                     }
                     else
@@ -716,13 +716,13 @@
             Error error (process->Resume());
             if (error.Success())
             {
-                result.AppendMessageWithFormat ("Process %i resuming\n", process->GetID());
+                result.AppendMessageWithFormat ("Process %llu resuming\n", process->GetID());
                 if (synchronous_execution)
                 {
                     state = process->WaitForProcessToStop (NULL);
 
                     result.SetDidChangeProcessState (true);
-                    result.AppendMessageWithFormat ("Process %i %s\n", process->GetID(), StateAsCString (state));
+                    result.AppendMessageWithFormat ("Process %llu %s\n", process->GetID(), StateAsCString (state));
                     result.SetStatus (eReturnStatusSuccessFinishNoResult);
                 }
                 else
@@ -1043,13 +1043,13 @@
             Error error (process->Resume ());
             if (error.Success())
             {
-                result.AppendMessageWithFormat ("Process %i resuming\n", process->GetID());
+                result.AppendMessageWithFormat ("Process %llu resuming\n", process->GetID());
                 if (synchronous_execution)
                 {
                     StateType state = process->WaitForProcessToStop (NULL);
 
                     result.SetDidChangeProcessState (true);
-                    result.AppendMessageWithFormat ("Process %i %s\n", process->GetID(), StateAsCString (state));
+                    result.AppendMessageWithFormat ("Process %llu %s\n", process->GetID(), StateAsCString (state));
                     result.SetStatus (eReturnStatusSuccessFinishNoResult);
                 }
                 else