1 #source: start.s 2 #as: --64 -defsym __64_bit__=1 -mx86-used-note=yes 3 #ld: -r -melf_x86_64 -z ibt 4 #readelf: -n 5 6 Displaying notes found in: .note.gnu.property 7 [ ]+Owner[ ]+Data size[ ]+Description 8 GNU 0x00000030 NT_GNU_PROPERTY_TYPE_0 9 Properties: x86 feature: IBT 10 x86 feature used: x86 11 x86 ISA used: 12