as(1) on Linux
The text 10d61b0eaa2e, as Debian 4.0 (Etch) shipped it.
the portable GNU assembler.
Flags it lists
-
--Wnp -
--Wp -
--absolute-literals -
--alternate -
--break -
--construct-floats -
--defsym -
--emulation -
--fatal-warnings -
--force-long-branchs -
--gdwarf-2 -
--gen-debug -
--generate-example -
--gstabs -
--gstabs+ -
--help -
--keep-locals -
--listing-cont-lines -
--listing-lhs-width -
--listing-lhs-width2 -
--listing-rhs-width -
--longcalls -
--m32rx -
--no-absolute-literals -
--no-break -
--no-construct-floats -
--no-longcalls -
--no-target-align -
--no-text-section-literals -
--no-transform -
--no-trap -
--no-warn -
--no-warn-explicit-parallel-conflicts -
--print-insn-syntax -
--print-opcodes -
--reduce-memory-overheads -
--short-branchs -
--statistics -
--strict-direct-mode -
--strip-local-absolute -
--target-align -
--target-help -
--text-section-literals -
--transform -
--trap -
--version -
--warn -
--warn-explicit-parallel-conflicts -
-ACA -
-ACA_A -
-ACB -
-ACC -
-AKA -
-AKB -
-AKC -
-AMC -
-Asparclet -
-Asparclite -
-Av6 -
-Av7 -
-Av8 -
-Av8plus -
-Av8plusa -
-Av9 -
-Av9a -
-D -
-EB -
-EL -
-Fud -
-Fup -
-G -
-I -
-J -
-K -
-L -
-N -
-O -
-R -
-S -
-W -
-Wnud -
-Wnup -
-Wud -
-Wup -
-Z -
-a -
-ac -
-ad -
-ah -
-al -
-am -
-an -
-as -
-b -
-bump -
-f -
-forbid-undocumented-instructions -
-forbid-unportable-instructions -
-g -
-ignore-undocumented-instructions -
-ignore-unportable-instructions -
-jsri2bsr -
-k -
-l -
-m -
-m16c -
-m32c -
-m68000 -
-m68008 -
-m68010 -
-m68020 -
-m68030 -
-m68851 -
-m68881 -
-m68882 -
-m68hc11 -
-m68hc12 -
-m68hcs12 -
-mall -
-mall-extensions -
-mapcs-26 -
-mapcs-32 -
-mapcs-float -
-mapcs-reentrant -
-marc -
-march -
-mb -
-mcpu -
-mdebug -
-mdmx -
-mdsp -
-merrors-to-file -
-mfar-mode -
-mfix7000 -
-mfloat-abi -
-mfp32 -
-mfpu -
-mgp32 -
-mip2022 -
-mip2022ext -
-mips1 -
-mips16 -
-mips2 -
-mips3 -
-mips32 -
-mips32r2 -
-mips3d -
-mips4 -
-mips5 -
-mips64 -
-mips64r2 -
-ml -
-mlong -
-mlong-double -
-mmt -
-mno-68851 -
-mno-68881 -
-mno-68882 -
-mno-dsp -
-mno-extensions -
-mno-fix7000 -
-mno-mt -
-mno-pdr -
-mno-pic -
-mpdr -
-mpic -
-mshort -
-mshort-double -
-mthumb -
-mthumb-interwork -
-mtune -
-n -
-no-mdebug -
-no-mdmx -
-no-mips16 -
-no-mips3d -
-no-relax -
-nocpp -
-nojsri2bsr -
-nosifilter -
-o -
-r800 -
-relax -
-sifilter -
-v -
-version -
-w -
-warn-undocumented-instructions -
-warn-unportable-instructions -
-x -
-z80