objdump, 140
object file, 21
octal, 91, 199
offset, 16
offsets, 96
one's complement, 261
open, 75, 91, 194, 271
operands, 24
optimization, 223
OR, 188
orl, 261
out-of-order execution, 10
overflow flag, 257
O_APPEND, 195
O_CREAT, 195
O_RDWR, 194
O_TRUNC, 195
O_WRONLY, 194