Index: lldb/trunk/source/Host/common/Symbols.cpp
===================================================================
--- lldb/trunk/source/Host/common/Symbols.cpp
+++ lldb/trunk/source/Host/common/Symbols.cpp
@@ -87,7 +87,7 @@
             const std::string &filename = files[idx_file];
             FileSpec file_spec (filename.c_str(), true);
 
-            if (file_spec == module_spec.GetFileSpec())
+            if (llvm::sys::fs::equivalent (file_spec.GetPath(), module_spec.GetFileSpec().GetPath()))
                 continue;
 
             if (file_spec.Exists())
Index: lldb/trunk/test/functionalities/unwind/noreturn/TestNoreturnUnwind.py
===================================================================
--- lldb/trunk/test/functionalities/unwind/noreturn/TestNoreturnUnwind.py
+++ lldb/trunk/test/functionalities/unwind/noreturn/TestNoreturnUnwind.py
@@ -44,7 +44,9 @@
         thread = process.GetThreadAtIndex(0)
         abort_frame_number = 0
         for f in thread.frames:
-            if f.GetFunctionName() == "abort":
+            # We use endswith() to look for abort() since some C libraries mangle the symbol into
+            # __GI_abort or similar.
+            if f.GetFunctionName().endswith("abort"):
                 break
             abort_frame_number = abort_frame_number + 1