REGEX. * config/i386/xm-linux.h: Don't include xm-i386v.h. Define HOST_BYTE_ORDER ourselves. Define HAVE_TERMIOS not HAVE_TERMIO. Define NEED_POSIX_SETPGID. Include unistd.h.
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.