#source: property-x86-ibt.s #source: property-x86-3.s #as: --64 -defsym __64_bit__=1 #ld: -r -melf_x86_64 #readelf: -n Displaying notes found in: .note.gnu.property Owner Data size Description GNU 0x00000020 NT_GNU_PROPERTY_TYPE_0 Properties: x86 ISA used: 586, SSE, SSE3, SSE4_1 x86 ISA needed: i486, 586, SSE2, SSE3