Process IDs (lldb::pid_t) and thread IDs (lldb::tid_t) are now 64 bit. This 
will allow us to represent a process/thread ID using a pointer for the OS
plug-ins where they might want to represent the process or thread ID using
the address of the process or thread structure.

llvm-svn: 145644
diff --git a/lldb/source/Core/Log.cpp b/lldb/source/Core/Log.cpp
index 2809a93..68a0b14 100644
--- a/lldb/source/Core/Log.cpp
+++ b/lldb/source/Core/Log.cpp
@@ -105,7 +105,7 @@
 
         // Add the process and thread if requested
         if (m_options.Test (LLDB_LOG_OPTION_PREPEND_PROC_AND_THREAD))
-            header.Printf ("[%4.4x/%4.4x]: ", getpid(), Host::GetCurrentThreadID());
+            header.Printf ("[%4.4x/%4.4llx]: ", getpid(), Host::GetCurrentThreadID());
 
         // Add the process and thread if requested
         if (m_options.Test (LLDB_LOG_OPTION_PREPEND_THREAD_NAME))