[david@sputnik david]$ cd
[david@sputnik david]$ cp /home/ftp/pub/hello-world.s ~
[david@sputnik david]$ as -o hello-world.o hello-world.s
[david@sputnik david]$ ld -o hello-world-O0 hello-world.o
[david@sputnik david]$ ./hello-world
Hello, world!
[david@sputnik david]$ objdump -d hello-world.o | tee assignments/disassembly

hello-world.o:     file format elf32-i386

Disassembly of section .text:

00000000 <_start>:
   0:   31 db			xor    %ebx,%ebx
   2:   b8 04 00 00 00		mov    $0x4,%eax
   7:   31 db			xor    %ebx,%ebx
   9:   43			inc    %ebx
   a:   8d 0d 00 00 00 00	lea    0x0,%ecx
  10:   8b 15 0e 00 00 00	mov    0xe,%edx
  16:   cd 80			int    $0x80
  18:   31 c0			xor    %eax,%eax
  1a:   40			inc    %eax
  1b:   31 db			xor    %ebx,%ebx
  1d:   cd 80			int    $0x80
[david@sputnik david]$