Add support for displaying new DWARF5 tags.

Resolves: #1472966

binutils-2.28-DW_AT_export_symbols.patch

@@ -0,0 +1,14 @@
+--- binutils.orig/include/dwarf2.def	2017-07-20 09:05:22.616764282 +0100
++++ binutils-2.28/include/dwarf2.def	2017-07-20 09:05:59.168330104 +0100
+@@ -310,6 +310,11 @@ DW_AT (DW_AT_enum_class, 0x6d)
+ DW_AT (DW_AT_linkage_name, 0x6e)
+ /* DWARF 5.  */
+ DW_AT (DW_AT_noreturn, 0x87)
++DW_AT (DW_AT_alignment, 0x88)
++DW_AT (DW_AT_export_symbols, 0x89)
++DW_AT (DW_AT_deleted, 0x8a)
++DW_AT (DW_AT_defaulted, 0x8b)
++DW_AT (DW_AT_loclists_base, 0x8c)
+ 
+ DW_AT_DUP (DW_AT_lo_user, 0x2000) /* Implementation-defined range start.  */
+ DW_AT_DUP (DW_AT_hi_user, 0x3fff) /* Implementation-defined range end.  */

binutils.spec

@@ -43,7 +43,7 @@
 Summary: A GNU collection of binary utilities
 Name: %{?cross}binutils%{?_with_debug:-debug}
 Version: 2.28
-Release: 12%{?dist}
+Release: 13%{?dist}
 License: GPLv3+
 Group: Development/Tools
 URL: http://sources.redhat.com/binutils
@@ -93,6 +93,8 @@ Patch20: binutils-2.28-dynamic-section-warning.patch
 Patch21: binutils-2.28-aarch64-copy-relocs.patch
 # Ignore duplicate indirect symbols generated by GOLD.
 Patch22: binutils-2.28-ignore-gold-duplicates.patch
+# Add support for displaying new DWARF5 tags including DW_AT_export_symbols.
+Patch23: binutils-2.28-DW_AT_export_symbols.patch
 
 Provides: bundled(libiberty)
 
@@ -236,6 +238,7 @@ using libelf instead of BFD.
 %patch20 -p1
 %patch21 -p1
 %patch22 -p1
+%patch23 -p1
 
 # We cannot run autotools as there is an exact requirement of autoconf-2.59.
 
@@ -318,6 +321,7 @@ esac
 CFLAGS="$CFLAGS -O0 -ggdb2 -Wno-error -D_FORTIFY_SOURCE=0"
 %define enable_shared 0
 %endif
+CFLAGS="$CFLAGS -flto"
 
 # We could optimize the cross builds size by --enable-shared but the produced
 # binaries may be less convenient in the embedded environment.
@@ -602,6 +606,10 @@ exit 0
 %endif # %{isnative}
 
 %changelog
+* Thu Jul 20 2017 Nick Clifton  <nickc@redhat.com> 2.28-13
+- Add support for displaying new DWARF5 tags.
+  (#1472966)
+
 * Wed Jul 19 2017 Nick Clifton  <nickc@redhat.com> 2.28-12
 - Correct snafu in previous delta that broke building s390 binaries.
   (#1472486)