--- gforth/intcomp.fs 1996/08/26 10:07:19 1.1 +++ gforth/intcomp.fs 2010/04/11 15:37:22 1.14 @@ -1,12 +1,12 @@ \ defining words for words with non-default and non-immediate compilation semantics -\ Copyright (C) 1996 Free Software Foundation, Inc. +\ Copyright (C) 1996,1997,2000,2003,2007 Free Software Foundation, Inc. \ This file is part of Gforth. \ Gforth is free software; you can redistribute it and/or \ modify it under the terms of the GNU General Public License -\ as published by the Free Software Foundation; either version 2 +\ as published by the Free Software Foundation, either version 3 \ of the License, or (at your option) any later version. \ This program is distributed in the hope that it will be useful, @@ -15,8 +15,7 @@ \ GNU General Public License for more details. \ You should have received a copy of the GNU General Public License -\ along with this program; if not, write to the Free Software -\ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +\ along with this program. If not, see http://www.gnu.org/licenses/. \ used like \ : create-interpret/compile ... @@ -26,49 +25,51 @@ noname create does> abort" interpreting word without interpretation semantics" ; -lastxt >does-code +latestxt >does-code does> abort" compiling word without compilation semantics" ; -lastxt >does-code +latestxt >does-code constant no-compilation-does-code constant no-interpretation-does-code -: create-interpret/compile ( -- ) +: create-interpret/compile ( "name" -- ) \ gforth 0 0 interpret/compile: - here lastxt interpret/compile-int ! - no-interpretation-does-code here does-code! - 0 >body allot - here lastxt interpret/compile-comp ! + here latestxt interpret/compile-comp ! no-compilation-does-code here does-code! - 0 >body allot ; \ restrict? + [ 0 >body ] literal allot + here latestxt interpret/compile-int ! + no-interpretation-does-code here does-code! + [ 0 >body ] literal allot ; \ restrict? : fix-does-code ( addr ret-addr -- ) - lastxt [ interpret/compile-struct drop ] literal + >r - lastxt interpret/compile? - lastxt interpret/compile-int @ r@ = and - lastxt interpret/compile-comp @ r> >body = and + latestxt [ interpret/compile-struct %size ] literal + >r + latestxt interpret/compile? + latestxt interpret/compile-int @ r@ >body = and + latestxt interpret/compile-comp @ r> = and 0= abort" not created with create-interpret/compile" - cell+ cell+ /does-handler + \ to does-code + cell+ cell+ maxaligned \ to does-code swap @ does-code! ; -: (interpretation>) ( -- ) - lastxt interpret/compile-int r@ fix-does-code ; +: (interpretation>1) ( addr R:retaddr -- ) + latestxt interpret/compile-int swap fix-does-code ; -: interpretation> ( -- orig colon-sys ) - POSTPONE (interpretation>) POSTPONE ahead - dodoes, defstart dead-code off 0 set-locals-size-list POSTPONE >body ; immediate restrict +: interpretation> ( compilation. -- orig colon-sys ) \ gforth + here 4 cells + POSTPONE literal POSTPONE (interpretation>1) POSTPONE ahead + defstart dead-code off 0 set-locals-size-list ; immediate restrict -: ) ( -- ) - lastxt interpret/compile-comp r@ fix-does-code ; - -: compilation> ( -- orig colon-sys ) - POSTPONE (compilation>) POSTPONE ahead - dodoes, defstart dead-code off 0 set-locals-size-list ; immediate restrict +: (compilation>1) ( addr R:retaddr -- ) + latestxt interpret/compile-comp swap fix-does-code ; -comp' ( compilation. -- orig colon-sys ) \ gforth + here 4 cells + POSTPONE literal POSTPONE (compilation>1) POSTPONE ahead + defstart dead-code off 0 set-locals-size-list POSTPONE >body ; immediate restrict + +comp'