1 files changed, 18 insertions, 1 deletions
diff --git a/elfcpp/elfcpp.h b/elfcpp/elfcpp.h
index 018e0f5..ea2e8ea 100644
--- a/elfcpp/elfcpp.h
+++ b/elfcpp/elfcpp.h
@@ -984,7 +984,9 @@ enum
   NT_GNU_BUILD_ID = 3,
   // The version of gold used to link.  Th descriptor is just a
   // string.
-  NT_GNU_GOLD_VERSION = 4
+  NT_GNU_GOLD_VERSION = 4,
+  // Program property note, as described in "Linux Extensions to the gABI".
+  NT_GNU_PROPERTY_TYPE_0 = 5
 };
 
 // The OS values which may appear in word 0 of a NT_GNU_ABI_TAG note.
@@ -999,6 +1001,21 @@ enum
   ELF_NOTE_OS_SYLLABLE = 5
 };
 
+// Program property types for NT_GNU_PROPERTY_TYPE_0.
+
+enum
+{
+  GNU_PROPERTY_STACK_SIZE = 1,
+  GNU_PROPERTY_NO_COPY_ON_PROTECTED = 2,
+  GNU_PROPERTY_LOPROC = 0xc0000000,
+  GNU_PROPERTY_X86_ISA_1_USED = 0xc0000000,
+  GNU_PROPERTY_X86_ISA_1_NEEDED = 0xc0000001,
+  GNU_PROPERTY_X86_FEATURE_1_AND = 0xc0000002,
+  GNU_PROPERTY_HIPROC = 0xdfffffff,
+  GNU_PROPERTY_LOUSER = 0xe0000000,
+  GNU_PROPERTY_HIUSER = 0xffffffff
+};
+
 } // End namespace elfcpp.
 
 // Include internal details after defining the types.