lldb arm64 import.

These changes were written by Greg Clayton, Jim Ingham, Jason Molenda.

It builds cleanly against TOT llvm with xcodebuild.  I updated the
cmake files by visual inspection but did not try a build.  I haven't
built these sources on any non-Mac platforms - I don't think this
patch adds any code that requires darwin, but please let me know if
I missed something.

In debugserver, MachProcess.cpp and MachTask.cpp were renamed to
MachProcess.mm and MachTask.mm as they picked up some new Objective-C
code needed to launch processes when running on iOS.

llvm-svn: 205113

1 files changed, 10 insertions, 0 deletions

diff --git a/lldb/tools/debugserver/source/DNBError.cpp b/lldb/tools/debugserver/source/DNBError.cpp
index 84727e77fa2..b4f39901089 100644
--- a/lldb/tools/debugserver/source/DNBError.cpp
+++ b/lldb/tools/debugserver/source/DNBError.cpp
@@ -48,6 +48,16 @@ DNBError::AsString() const
             }
             break;
 #endif
+#ifdef WITH_BKS
+        case BackBoard:
+            {
+                // You have to call ObjC routines to get the error string from BackBoardServices.
+                // Not sure I want to make DNBError.cpp an .mm file.  For now just make sure you
+                // pre-populate the error string when you make the DNBError of type BackBoard.
+                m_str.assign("Should have set Backboard error when making the error string.");
+            }
+            break;
+#endif
         default:
             break;
         }