version 1.6, 1998/12/08 22:02:46
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version 1.15, 2010/12/31 18:09:02
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\ defining words for words with non-default and non-immediate compilation semantics |
\ defining words for words with non-default and non-immediate compilation semantics |
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\ Copyright (C) 1996,1997 Free Software Foundation, Inc. |
\ Copyright (C) 1996,1997,2000,2003,2007,2010 Free Software Foundation, Inc. |
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\ This file is part of Gforth. |
\ This file is part of Gforth. |
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\ Gforth is free software; you can redistribute it and/or |
\ Gforth is free software; you can redistribute it and/or |
\ modify it under the terms of the GNU General Public License |
\ 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. |
\ of the License, or (at your option) any later version. |
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\ This program is distributed in the hope that it will be useful, |
\ This program is distributed in the hope that it will be useful, |
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\ GNU General Public License for more details. |
\ GNU General Public License for more details. |
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\ You should have received a copy of the GNU General Public License |
\ You should have received a copy of the GNU General Public License |
\ along with this program; if not, write to the Free Software |
\ along with this program. If not, see http://www.gnu.org/licenses/. |
\ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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\ used like |
\ used like |
\ : <name> create-interpret/compile ... |
\ : <name> create-interpret/compile ... |
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noname create |
noname create |
does> abort" interpreting word without interpretation semantics" ; |
does> abort" interpreting word without interpretation semantics" ; |
lastxt >does-code |
latestxt >does-code |
does> abort" compiling word without compilation semantics" ; |
does> abort" compiling word without compilation semantics" ; |
lastxt >does-code |
latestxt >does-code |
constant no-compilation-does-code |
constant no-compilation-does-code |
constant no-interpretation-does-code |
constant no-interpretation-does-code |
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: create-interpret/compile ( "name" -- ) \ gforth |
: create-interpret/compile ( "name" -- ) \ gforth |
0 0 interpret/compile: |
0 0 interpret/compile: |
here lastxt interpret/compile-comp ! |
here latestxt interpret/compile-comp ! |
no-compilation-does-code here does-code! |
no-compilation-does-code here does-code! |
[ 0 >body ] literal allot |
[ 0 >body ] literal allot |
here lastxt interpret/compile-int ! |
here latestxt interpret/compile-int ! |
no-interpretation-does-code here does-code! |
no-interpretation-does-code here does-code! |
[ 0 >body ] literal allot ; \ restrict? |
[ 0 >body ] literal allot ; \ restrict? |
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: fix-does-code ( addr ret-addr -- ) |
: fix-does-code ( addr ret-addr -- ) |
lastxt [ interpret/compile-struct %size ] literal + >r |
latestxt [ interpret/compile-struct %size ] literal + >r |
lastxt interpret/compile? |
latestxt interpret/compile? |
lastxt interpret/compile-int @ r@ >body = and |
latestxt interpret/compile-int @ r@ >body = and |
lastxt interpret/compile-comp @ r> = and |
latestxt interpret/compile-comp @ r> = and |
0= abort" not created with create-interpret/compile" |
0= abort" not created with create-interpret/compile" |
cell+ cell+ maxaligned /does-handler + \ to does-code |
cell+ cell+ maxaligned \ to does-code |
swap @ does-code! ; |
swap @ does-code! ; |
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: (interpretation>) ( -- ) |
: (interpretation>1) ( addr R:retaddr -- ) |
lastxt interpret/compile-int r@ fix-does-code ; |
latestxt interpret/compile-int swap fix-does-code ; |
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: interpretation> ( compilation. -- orig colon-sys ) \ gforth |
: interpretation> ( compilation. -- orig colon-sys ) \ gforth |
POSTPONE (interpretation>) POSTPONE ahead |
here 4 cells + POSTPONE literal POSTPONE (interpretation>1) POSTPONE ahead |
dodoes, defstart dead-code off 0 set-locals-size-list ; immediate restrict |
defstart dead-code off 0 set-locals-size-list ; immediate restrict |
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: <interpretation ( compilation. orig colon-sys -- ) \ gforth |
: <interpretation ( compilation. orig colon-sys -- ) \ gforth |
?struc POSTPONE exit |
?struc POSTPONE exit |
POSTPONE then ; immediate restrict |
POSTPONE then ; immediate restrict |
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: (compilation>) ( -- ) |
: (compilation>1) ( addr R:retaddr -- ) |
lastxt interpret/compile-comp r@ fix-does-code ; |
latestxt interpret/compile-comp swap fix-does-code ; |
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: compilation> ( compilation. -- orig colon-sys ) \ gforth |
: compilation> ( compilation. -- orig colon-sys ) \ gforth |
POSTPONE (compilation>) POSTPONE ahead |
here 4 cells + POSTPONE literal POSTPONE (compilation>1) POSTPONE ahead |
dodoes, defstart dead-code off 0 set-locals-size-list POSTPONE >body ; immediate restrict |
defstart dead-code off 0 set-locals-size-list POSTPONE >body ; immediate restrict |
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comp' <interpretation drop |
comp' <interpretation drop |
Alias <compilation ( compilation. orig colon-sys -- ) \ gforth |
Alias <compilation ( compilation. orig colon-sys -- ) \ gforth |