Add DW_AT_GNU_odr_signature expected value space.

2 files changed, 8 insertions, 1 deletions

diff --git a/libdw/ChangeLog b/libdw/ChangeLog
index 51a24b7c..1b85aebf 100644
--- a/libdw/ChangeLog
+++ b/libdw/ChangeLog
@@ -1,3 +1,8 @@
+2011-02-23  Roland McGrath  <roland@redhat.com>
+
+	* c++/dwarf-knowledge.cc (expected_value_space):
+	Grok DW_AT_GNU_odr_signature.
+
 2010-12-07  Petr Machata  <pmachata@redhat.com>
 
 	* c++/subr.hh (sharing_stack::element::pop): Remove.  Move the
diff --git a/libdw/c++/dwarf-knowledge.cc b/libdw/c++/dwarf-knowledge.cc
index 3d8edeb5..5fdf123e 100644
--- a/libdw/c++/dwarf-knowledge.cc
+++ b/libdw/c++/dwarf-knowledge.cc
@@ -12,7 +12,6 @@ using namespace elfutils;
 static unsigned int
 expected_value_space (int attr, int tag)
 {
-
   switch (attr)
     {
     case DW_AT_sibling:
@@ -154,6 +153,9 @@ expected_value_space (int attr, int tag)
 
     case DW_AT_MIPS_linkage_name:
       return VS(identifier);
+
+    case DW_AT_GNU_odr_signature:
+      return VS(constant);
     }
 
   return 0;