Initial commit of OpenSPARC T2 architecture model.

[OpenSPARC-T2-SAM] / obp / obp / arch / sun4u / consredir.fth

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\ 
\ Hypervisor Software File: consredir.fth
\ 
\ Copyright (c) 2006 Sun Microsystems, Inc. All Rights Reserved.
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\ ========== Copyright Header End ============================================
id: @(#)consredir.fth 1.3 01/04/06
purpose: 
copyright: Copyright 1994-2001 Sun Microsystems, Inc.  All Rights Reserved

headerless
: (give/take-console) ( method$ ihandle -- )
  ?dup if
     dup " reg" rot ihandle>phandle    ( method$ ihandle reg$ phandle )
     get-package-property  if          ( method$ ihandle )
        safe-execute                   (  )
     else                              ( method$ ihandle prop$ )
        2drop 3drop                    (  )
     then                              (  )
  else                                 ( method$ )
     2drop                             (  )
  then
;
: (take-console) ( ihandle -- )
  " take" rot (give/take-console)
;
: (give-console) ( ihandle -- )
  " give" rot (give/take-console)
;
: take-console ( -- )
  stdin  @ (take-console)
  stdout @ (take-console)
;
: give-console ( -- )
  stdin  @ (give-console)
  stdout @ (give-console)
;

chain: enterforth-chain
  take-console
;

chain: go-chain ( -- )
  give-console
;

headers