[binutils-gdb] Define DT_GNU_FLAGS_1 and DF_GNU_1_UNIQUE for gold

[Alan Modra]

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=af3c233bdb68e23b64a7453c1a08b4437ecd65b3

commit af3c233bdb68e23b64a7453c1a08b4437ecd65b3
Author: Vivek Das Mohapatra <vivek@collabora.com>
Date:   Mon Dec 14 17:25:54 2020 +0000

    Define DT_GNU_FLAGS_1 and DF_GNU_1_UNIQUE for gold
    
            * elfcpp.h (enum DT): New enum member DT_GNU_FLAGS_1.
            (enum DF_GNU_1): New enum DF_GNU_1 containing DF_GNU_1_UNIQUE.

Diff:
---
 elfcpp/ChangeLog | 5 +++++
 elfcpp/elfcpp.h  | 7 +++++++
 2 files changed, 12 insertions(+)

diff --git a/elfcpp/ChangeLog b/elfcpp/ChangeLog
index c72a432e095..8d0a6ff3ecd 100644
--- a/elfcpp/ChangeLog
+++ b/elfcpp/ChangeLog
@@ -1,3 +1,8 @@
+2020-12-15  Vivek Das Mohapatra  <vivek@collabora.com>
+
+	* elfcpp.h (enum DT): New enum member DT_GNU_FLAGS_1.
+	(enum DF_GNU_1): New enum DF_GNU_1 containing DF_GNU_1_UNIQUE.
+
 2020-10-13  H.J. Lu  <hongjiu.lu@intel.com>
 
 	* elfcpp.h (GNU_PROPERTY_X86_ISA_1_USED): Renamed to ...
diff --git a/elfcpp/elfcpp.h b/elfcpp/elfcpp.h
index 2d333e992f6..ee69d322e79 100644
--- a/elfcpp/elfcpp.h
+++ b/elfcpp/elfcpp.h
@@ -733,6 +733,7 @@ enum DT
 
   // The remaining values are extensions used by GNU or Solaris.
   DT_VALRNGLO = 0x6ffffd00,
+  DT_GNU_FLAGS_1 = 0x6ffffdf4,
   DT_GNU_PRELINKED = 0x6ffffdf5,
   DT_GNU_CONFLICTSZ = 0x6ffffdf6,
   DT_GNU_LIBLISTSZ = 0x6ffffdf7,
@@ -922,6 +923,12 @@ enum DF_1
   DF_1_PIE = 0x08000000
 };
 
+// Flags found in the DT_GNU_FLAGS_1 dynamic element.
+enum DF_GNU_1
+{
+  DF_GNU_1_UNIQUE = 0x1,
+};
+
 // Version numbers which appear in the vd_version field of a Verdef
 // structure.