#source: property-x86-4a.s
#source: property-x86-4b.s
#as: --64 -defsym __64_bit__=1
#ld: -m elf_x86_64 --gc-sections --entry=main
#readelf: -n

Displaying notes found in: .note.gnu.property
  Owner                 Data size	Description
  GNU                  0x00000008	NT_GNU_PROPERTY_TYPE_0
      Properties: no copy on protected