Block a user
TODO: Port fasm
Looks like that'll be difficult, as it expects to be linked with a 32-bit libc. Seems like the best alternative is either NASM + binutils' LD or just binutils.
TODO: Upgrade toolchain to binutils 2.40
TODO: Upgrade toolchain to binutils 2.40
Probably not necessary for now, let's at least for a new GCC version.