3 (def!constant +backend-fasl-file-implementation+ :ppc)
4 (setf *backend-register-save-penalty* 3)
5 (setf *backend-byte-order* :big-endian)
7 (eval-when (:compile-toplevel :load-toplevel :execute)
8 ;; On Linux, the ABI specifies the page size to be 4k-64k, use the
9 ;; maximum of that range. FIXME: it'd be great if somebody would
10 ;; find out whether using exact multiples of the page size actually
11 ;; matters in the few places where that's done, or whether we could
12 ;; just use 4k everywhere.
13 (setf *backend-page-bytes* #!+linux 65536 #!-linux 4096))
15 ;;; The size in bytes of the GENCGC pages. Should be a multiple of the
16 ;;; architecture page size.
17 (def!constant gencgc-page-bytes *backend-page-bytes*)