#source: dummy.s #as: --64 #ld: -m elf_x86_64 tmpdir/start64.o tmpdir/foo64.o #readelf: -h ELF Header: Magic: 7f 45 4c 46 02 01 01 00 00 00 00 00 00 00 00 00 Class: ELF64 Data: 2's complement, little endian Version: 1 \(current\) OS/ABI: UNIX - System V ABI Version: 0 Type: EXEC \(Executable file\) Machine: Advanced Micro Devices X86-64 Version: 0x1 #pass