Man Pages – Linux Manual Pages

cpp – The C Preprocessor
USAGE
cpp [-Dmacro[=defn]…] [-Umacro]
[-Idir...] [-Wwarn...]
[-M│-MM] [-MG] [-MF filename]
[-MP] [-MQ target...] [-MT target...]
[...]

as86 – Assembler for 8086..80386 processors
USAGE
as86 [-0123agjuw] [-lm[list]] [-n name] [-o obj] [-b[bin]] [-s sym]
[-t textseg] src

as86_encap prog.s prog.v [prefix_] [as86 options]

DESCRIPTION
as86 is [...]

AS – the portable GNU assembler.
USAGE
as [-a[cdhlns][=file]] [-D] [--defsym sym=val]
[-f] [--gstabs] [--gdwarf2] [--help] [-I dir]
[-J] [-K] [-L]
[--listing-lhs-width=NUM] [--listing-lhs-width2=NUM]
[...]