Add support for the pubnames section to llvm-dwarfdump.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@174976 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/DebugInfo/DWARFContext.h b/lib/DebugInfo/DWARFContext.h
index f12a054..37b2729 100644
--- a/lib/DebugInfo/DWARFContext.h
+++ b/lib/DebugInfo/DWARFContext.h
@@ -111,6 +111,7 @@
   virtual StringRef getLineSection() = 0;
   virtual StringRef getStringSection() = 0;
   virtual StringRef getRangeSection() = 0;
+  virtual StringRef getPubNamesSection() = 0;
 
   // Sections for DWARF5 split dwarf proposal.
   virtual StringRef getInfoDWOSection() = 0;
@@ -149,6 +150,7 @@
   StringRef LineSection;
   StringRef StringSection;
   StringRef RangeSection;
+  StringRef PubNamesSection;
 
   // Sections for DWARF5 split dwarf proposal.
   RelocAddrMap InfoDWORelocMap;
@@ -172,6 +174,7 @@
   virtual StringRef getLineSection() { return LineSection; }
   virtual StringRef getStringSection() { return StringSection; }
   virtual StringRef getRangeSection() { return RangeSection; }
+  virtual StringRef getPubNamesSection() { return PubNamesSection; }
 
   // Sections for DWARF5 split dwarf proposal.
   virtual StringRef getInfoDWOSection() { return InfoDWOSection; }