портативный ассемблер GNU (the portable GNU assembler.)
Синопсис (Synopsis)
as [-a[cdghlns][=file]] [--alternate] [-D]
[--compress-debug-sections] [--nocompress-debug-sections]
[--debug-prefix-map old=new]
[--defsym sym=val] [-f] [-g] [--gstabs]
[--gstabs+] [--gdwarf-<N>] [--gdwarf-sections]
[--gdwarf-cie-version=VERSION]
[--help] [-I dir] [-J]
[-K] [-L] [--listing-lhs-width=NUM]
[--listing-lhs-width2=NUM] [--listing-rhs-width=NUM]
[--listing-cont-lines=NUM] [--keep-locals]
[--no-pad-sections]
[-o objfile] [-R]
[--statistics]
[-v] [-version] [--version]
[-W] [--warn] [--fatal-warnings] [-w] [-x]
[-Z] [@FILE]
[--sectname-subst] [--size-check=[error|warning]]
[--elf-stt-common=[no|yes]]
[--generate-missing-build-notes=[no|yes]]
[--target-help] [target-options]
[--|files ...]