to do: fucked up on a.out.gnu.h, etc. fucked up on foo-opcode.h. remove the ifdef's from fx_callj tests? what are callj tests? search for (), build prototypes. space tighten sparc alignment. convert md_ri_to_chars to not pass structs. convert md_ri_to_chars to emit fixP's. fix number_to_chars, & family to have no side effects. prototype. md_ => tp_ use CROSS_ASSEMBLE multiple segments. share b.out with a.out. stack: