commit e6f3b9c3194c0d89efffd6e5b59471950f979e5a
Author: John Baldwin <jhb@FreeBSD.org>
Date:   Wed Jun 28 12:47:14 2017 -0700

    Create pseudo sections for FreeBSD NT_PTLWPINFO core notes.
    
    bfd/ChangeLog:
    
            * elf.c (elfcore_grok_freebsd_note): Handle NT_FREEBSD_PTLWPINFO.

diff --git bfd/elf.c bfd/elf.c
index 063a6e4bb3..dcb06383d9 100644
--- bfd/elf.c
+++ bfd/elf.c
@@ -9980,6 +9980,10 @@ elfcore_grok_freebsd_note (bfd *abfd, Elf_Internal_Note *note)
       else
 	return TRUE;
 
+    case NT_FREEBSD_PTLWPINFO:
+      return elfcore_make_note_pseudosection (abfd, ".note.freebsdcore.lwpinfo",
+					      note);
+
     default:
       return TRUE;
     }