ifdef I80960 else (assumes) m68k into parameterizable macros VX_NUM_REGS and VX_SIZE_FPREGS. * config/m68k/tm-vx68.h, config/i960/tm-vx960.h (VX_NUM_REGS, VX_SIZE_FPREGS): new definitions.
config files moved to an appropriate config/<cpu> subdirectory. * nm-*, xm-*, tm-*: All native, host, and target files, which get linked to nm.h, xm.h, and tm.h respectively by configure, moved to appropriate config/<cpu> subdirectory.