version 1.115, 2001/09/16 10:21:13
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version 1.122, 2002/03/20 11:28:26
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Line 249 hex \ the defualt base for the cross
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Line 249 hex \ the defualt base for the cross
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hex |
hex |
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\ FIXME delete` |
\ 1 Constant Cross-Flag \ to check whether assembler compiler plug-ins are |
\ 1 Constant Cross-Flag \ to check whether assembler compiler plug-ins are |
\ for cross-compiling |
\ for cross-compiling |
\ No! we use "[IFUNDEF]" there to find out whether we are target compiling!!! |
\ No! we use "[IFUNDEF]" there to find out whether we are target compiling!!! |
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\ FIXME move down |
: comment? ( c-addr u -- c-addr u ) |
: comment? ( c-addr u -- c-addr u ) |
2dup s" (" compare 0= |
2dup s" (" compare 0= |
IF postpone ( |
IF postpone ( |
ELSE 2dup s" \" compare 0= IF postpone \ THEN |
ELSE 2dup s" \" compare 0= IF postpone \ THEN |
THEN ; |
THEN ; |
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: X bl word count [ ' target >wordlist ] Literal search-wordlist |
: X ( -- <name> ) |
IF state @ IF compile, |
\G The next word in the input is a target word. |
ELSE execute THEN |
\G Equivalent to T <name> but without permanent |
ELSE -1 ABORT" Cross: access method not supported!" |
\G switch to target dictionary. Used as prefix e.g. for @, !, here etc. |
THEN ; immediate |
bl word count [ ' target >wordlist ] Literal search-wordlist |
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IF state @ IF compile, ELSE execute THEN |
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ELSE -1 ABORT" Cross: access method not supported!" |
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THEN ; immediate |
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\ Begin CROSS COMPILER: |
\ Begin CROSS COMPILER: |
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Line 745 Plugin next, ( for-token )
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Line 750 Plugin next, ( for-token )
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Plugin leave, ( -- ) |
Plugin leave, ( -- ) |
Plugin ?leave, ( -- ) |
Plugin ?leave, ( -- ) |
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[IFUNDEF] ca>native |
Plugin ca>native \ Convert a code address to the processors |
Plugin ca>native |
\ native address. This is used in doprim, and |
[THEN] |
\ code/code: primitive definitions word to |
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\ convert the addresses. |
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\ The only target where we need this is the misc |
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\ which is a 16 Bit processor with word addresses |
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\ but the forth system we build has a normal byte |
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\ addressed memory model |
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Plugin doprim, \ compiles start of a primitive |
Plugin doprim, \ compiles start of a primitive |
Plugin docol, \ compiles start of a colon definition |
Plugin docol, \ compiles start of a colon definition |
Line 900 Variable cross-space-dp-orig
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Line 910 Variable cross-space-dp-orig
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Defer is-forward |
Defer is-forward |
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: (ghostheader) ( -- ) |
: (ghostheader) ( -- ) |
ghost-list linked <fwd> , 0 , ['] NoExec , ['] is-forward , |
ghost-list linked <fwd> , 0 , ['] NoExec , ['] is-forward , |
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , ; |
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , ; |
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: ghostheader ( -- ) (ghostheader) 0 , ; |
: ghostheader ( -- ) (ghostheader) 0 , ; |
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Line 1051 End-Struct addr-struct
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Line 1061 End-Struct addr-struct
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dup @ ?dup IF nip EXIT THEN |
dup @ ?dup IF nip EXIT THEN |
addr-struct %allocerase tuck swap ! ; |
addr-struct %allocerase tuck swap ! ; |
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>cross |
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\ Predefined ghosts 12dec92py |
\ Predefined ghosts 12dec92py |
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Ghost - drop \ need a ghost otherwise "-" would be treated as a number |
Ghost - drop \ need a ghost otherwise "-" would be treated as a number |
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Ghost 0= drop |
Ghost 0= drop |
Ghost branch Ghost ?branch 2drop |
Ghost branch Ghost ?branch 2drop |
Ghost (do) Ghost (?do) 2drop |
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Ghost (for) drop |
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Ghost (loop) Ghost (+loop) 2drop |
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Ghost (next) drop |
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Ghost unloop Ghost ;S 2drop |
Ghost unloop Ghost ;S 2drop |
Ghost lit Ghost (compile) Ghost ! 2drop drop |
Ghost lit Ghost ! 2drop |
Ghost (does>) Ghost noop 2drop |
Ghost noop drop |
Ghost (.") Ghost (S") Ghost (ABORT") 2drop drop |
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Ghost ' drop |
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Ghost :docol Ghost :doesjump Ghost :dodoes 2drop drop |
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Ghost :dovar drop |
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Ghost over Ghost = Ghost drop 2drop drop |
Ghost over Ghost = Ghost drop 2drop drop |
Ghost 2drop drop |
Ghost 2drop drop |
Ghost 2dup drop |
Ghost 2dup drop |
Ghost state drop |
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Ghost call drop |
Ghost call drop |
Ghost @ drop |
Ghost @ drop |
Ghost useraddr drop |
Ghost useraddr drop |
Ghost execute drop |
Ghost execute drop |
Ghost + drop |
Ghost + drop |
Ghost (C") drop |
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Ghost decimal drop |
Ghost decimal drop |
Ghost hex drop |
Ghost hex drop |
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Ghost lit@ drop |
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Ghost lit-perform drop |
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Ghost lit+ drop |
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Ghost does-exec drop |
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Ghost :docol Ghost :doesjump Ghost :dodoes 2drop drop |
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Ghost :dovar drop |
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\ \ Parameter for target systems 06oct92py |
\ \ Parameter for target systems 06oct92py |
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>cross |
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\ we define it ans like... |
\ we define it ans like... |
wordlist Constant target-environment |
wordlist Constant target-environment |
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Line 1520 bigendian
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Line 1528 bigendian
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2drop 0 ; |
2drop 0 ; |
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: taddr>region-abort ( taddr -- region | 0 ) |
: taddr>region-abort ( taddr -- region | 0 ) |
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\G Same as taddr>region but aborts if taddr is not |
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\G a valid address in the target address space |
dup taddr>region dup 0= |
dup taddr>region dup 0= |
IF drop cr ." Wrong address: " .addr |
IF drop cr ." Wrong address: " .addr |
-1 ABORT" Address out of range!" |
-1 ABORT" Address out of range!" |
Line 1636 T has? relocate H
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Line 1646 T has? relocate H
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: A! swap >address swap dup relon T ! H ; |
: A! swap >address swap dup relon T ! H ; |
: A, ( w -- ) >address T here H relon T , H ; |
: A, ( w -- ) >address T here H relon T , H ; |
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\ high-level ghosts |
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>CROSS |
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Ghost (do) Ghost (?do) 2drop |
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Ghost (for) drop |
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Ghost (loop) Ghost (+loop) 2drop |
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Ghost (next) drop |
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Ghost (does>) Ghost (compile) 2drop |
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Ghost (.") Ghost (S") Ghost (ABORT") 2drop drop |
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Ghost (C") drop |
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Ghost ' drop |
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\ user ghosts |
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Ghost state drop |
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\ \ -------------------- Host/Target copy etc. 29aug01jaw |
\ \ -------------------- Host/Target copy etc. 29aug01jaw |
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Line 1696 previous
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Line 1722 previous
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: (cc) T a, H ; ' (cc) plugin-of colon, |
: (cc) T a, H ; ' (cc) plugin-of colon, |
: (prim) T a, H ; ' (prim) plugin-of prim, |
: (prim) T a, H ; ' (prim) plugin-of prim, |
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: (cr) >tempdp ]comp prim, comp[ tempdp> ; ' (cr) plugin-of colon-resolve |
: (cr) >tempdp colon, tempdp> ; ' (cr) plugin-of colon-resolve |
: (ar) T ! H ; ' (ar) plugin-of addr-resolve |
: (ar) T ! H ; ' (ar) plugin-of addr-resolve |
: (dr) ( ghost res-pnt target-addr addr ) |
: (dr) ( ghost res-pnt target-addr addr ) |
>tempdp drop over |
>tempdp drop over |
Line 1707 previous
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Line 1733 previous
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tempdp> ; ' (dr) plugin-of doer-resolve |
tempdp> ; ' (dr) plugin-of doer-resolve |
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: (cm) ( -- addr ) |
: (cm) ( -- addr ) |
T here align H |
there -1 colon, ; ' (cm) plugin-of colonmark, |
-1 prim, ; ' (cm) plugin-of colonmark, |
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>TARGET |
>TARGET |
: compile, ( xt -- ) |
: compile, ( xt -- ) |
Line 1734 previous
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Line 1759 previous
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loadfile , |
loadfile , |
sourceline# , |
sourceline# , |
space> |
space> |
; |
; |
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: refered ( ghost tag -- ) |
: refered ( ghost tag -- ) |
\G creates a resolve structure |
\G creates a resolve structure |
Line 1793 Defer resolve-warning
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Line 1818 Defer resolve-warning
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>link ! ; |
>link ! ; |
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: colon-resolved ( ghost -- ) |
: colon-resolved ( ghost -- ) |
>link @ colon, ; \ compile-call |
\ compiles a call to a colon definition, |
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\ compile action for >comp field |
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>link @ colon, ; |
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: prim-resolved ( ghost -- ) |
: prim-resolved ( ghost -- ) |
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\ compiles a call to a primitive |
>link @ prim, ; |
>link @ prim, ; |
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\ FIXME: not used currently |
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: does-resolved ( ghost -- ) |
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dup g>body alit, >do:ghost @ g>body colon, ; |
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: (is-forward) ( ghost -- ) |
: (is-forward) ( ghost -- ) |
colonmark, 0 (refered) ; \ compile space for call |
colonmark, 0 (refered) ; \ compile space for call |
' (is-forward) IS is-forward |
' (is-forward) IS is-forward |
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: resolve ( ghost tcfa -- ) |
0 Value resolved |
\G resolve referencies to ghost with tcfa |
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: resolve-forward-references ( ghost resolve-list -- ) |
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\ loop through forward referencies |
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comp-state @ >r Resolving comp-state ! |
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over >link @ resolve-loop |
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r> comp-state ! |
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['] noop IS resolve-warning ; |
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: (resolve) ( ghost tcfa -- ghost resolve-list ) |
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\ check for a valid address, it is a primitive reference |
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\ otherwise |
dup taddr>region 0<> IF |
dup taddr>region 0<> IF |
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\ define this address in the region address type table |
2dup (>regiontype) define-addr-struct addr-xt-ghost |
2dup (>regiontype) define-addr-struct addr-xt-ghost |
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\ we define new address only if empty |
\ we define new address only if empty |
\ this is for not to take over the alias ghost |
\ this is for not to take over the alias ghost |
\ (different ghost, but identical xt) |
\ (different ghost, but identical xt) |
\ but the very first that really defines it |
\ but the very first that really defines it |
dup @ 0= IF ! ELSE 2drop THEN |
dup @ 0= IF ! ELSE 2drop THEN |
THEN |
THEN |
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swap >r |
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r@ to resolved |
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\ r@ >comp @ ['] is-forward = |
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\ ABORT" >comp action not set on a resolved ghost" |
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\ copmile action defaults to colon-resolved |
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\ if this is not right something must be set before |
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\ calling resolve |
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r@ >comp @ ['] is-forward = IF |
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['] colon-resolved r@ >comp ! |
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THEN |
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r@ >link @ swap \ ( list tcfa R: ghost ) |
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\ mark ghost as resolved |
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r@ >link ! <res> r@ >magic ! |
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r> swap ; |
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: resolve ( ghost tcfa -- ) |
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\G resolve referencies to ghost with tcfa |
\ is ghost resolved?, second resolve means another |
\ is ghost resolved?, second resolve means another |
\ definition with the same name |
\ definition with the same name |
over undefined? 0= IF exists EXIT THEN |
over undefined? 0= IF exists EXIT THEN |
\ get linked-list |
(resolve) |
swap >r r@ >link @ swap \ ( list tcfa R: ghost ) |
( ghost resolve-list ) |
\ mark ghost as resolved |
resolve-forward-references ; |
dup r@ >link ! <res> r@ >magic ! |
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r@ >comp @ ['] is-forward = IF |
: resolve-noforwards ( ghost tcfa -- ) |
['] prim-resolved r@ >comp ! THEN |
\G Same as resolve but complain if there are any |
\ loop through forward referencies |
\G forward references on this ghost |
r> -rot |
\ is ghost resolved?, second resolve means another |
comp-state @ >r Resolving comp-state ! |
\ definition with the same name |
resolve-loop |
over undefined? 0= IF exists EXIT THEN |
r> comp-state ! |
(resolve) |
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IF cr ." No forward references allowed on: " .ghost cr |
['] noop IS resolve-warning |
-1 ABORT" Illegal forward reference" |
; |
THEN |
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drop ; |
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\ gexecute ghost, 01nov92py |
\ gexecute ghost, 01nov92py |
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Line 1842 Defer resolve-warning
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Line 1897 Defer resolve-warning
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dup >comp @ EXECUTE ; |
dup >comp @ EXECUTE ; |
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: gexecute ( ghost -- ) |
: gexecute ( ghost -- ) |
dup >magic @ <imm> = IF -1 ABORT" CROSS: gexecute on immediate word" THEN |
dup >magic @ <imm> = ABORT" CROSS: gexecute on immediate word" |
(gexecute) ; |
(gexecute) ; |
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: addr, ( ghost -- ) |
: addr, ( ghost -- ) |
Line 1964 Variable to-doc to-doc on
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Line 2019 Variable to-doc to-doc on
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\ Target TAGS creation |
\ Target TAGS creation |
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s" kernel.TAGS" r/w create-file throw value tag-file-id |
s" kernel.TAGS" r/w create-file throw value tag-file-id |
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s" kernel.tags" r/w create-file throw value vi-tag-file-id |
\ contains the file-id of the tags file |
\ contains the file-id of the tags file |
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Create tag-beg 2 c, 7F c, bl c, |
Create tag-beg 2 c, 7F c, bl c, |
Create tag-end 2 c, bl c, 01 c, |
Create tag-end 2 c, bl c, 01 c, |
Create tag-bof 1 c, 0C c, |
Create tag-bof 1 c, 0C c, |
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Create tag-tab 1 c, 09 c, |
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2variable last-loadfilename 0 0 last-loadfilename 2! |
2variable last-loadfilename 0 0 last-loadfilename 2! |
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Line 1982 Create tag-bof 1 c, 0C c,
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Line 2039 Create tag-bof 1 c, 0C c,
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s" ,0" tag-file-id write-line throw |
s" ,0" tag-file-id write-line throw |
THEN ; |
THEN ; |
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: cross-tag-entry ( -- ) |
: cross-gnu-tag-entry ( -- ) |
tlast @ 0<> \ not an anonymous (i.e. noname) header |
tlast @ 0<> \ not an anonymous (i.e. noname) header |
IF |
IF |
put-load-file-name |
put-load-file-name |
source >in @ min tag-file-id write-file throw |
source >in @ min tag-file-id write-file throw |
tag-beg count tag-file-id write-file throw |
tag-beg count tag-file-id write-file throw |
tlast @ >image count 1F and tag-file-id write-file throw |
Last-Header-Ghost @ >ghostname tag-file-id write-file throw |
tag-end count tag-file-id write-file throw |
tag-end count tag-file-id write-file throw |
base @ decimal sourceline# 0 <# #s #> tag-file-id write-file throw |
base @ decimal sourceline# 0 <# #s #> tag-file-id write-file throw |
\ >in @ 0 <# #s [char] , hold #> tag-file-id write-line throw |
\ >in @ 0 <# #s [char] , hold #> tag-file-id write-line throw |
Line 1996 Create tag-bof 1 c, 0C c,
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Line 2053 Create tag-bof 1 c, 0C c,
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base ! |
base ! |
THEN ; |
THEN ; |
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: cross-vi-tag-entry ( -- ) |
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tlast @ 0<> \ not an anonymous (i.e. noname) header |
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IF |
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sourcefilename vi-tag-file-id write-file throw |
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tag-tab count vi-tag-file-id write-file throw |
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Last-Header-Ghost @ >ghostname vi-tag-file-id write-file throw |
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tag-tab count vi-tag-file-id write-file throw |
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s" /^" vi-tag-file-id write-file throw |
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source vi-tag-file-id write-file throw |
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s" $/" vi-tag-file-id write-line throw |
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THEN ; |
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: cross-tag-entry ( -- ) |
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cross-gnu-tag-entry |
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cross-vi-tag-entry ; |
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\ Check for words |
\ Check for words |
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Defer skip? ' false IS skip? |
Defer skip? ' false IS skip? |
Line 2104 Variable aprim-nr -20 aprim-nr !
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Line 2177 Variable aprim-nr -20 aprim-nr !
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: copy-execution-semantics ( ghost-from ghost-dest -- ) |
: copy-execution-semantics ( ghost-from ghost-dest -- ) |
>r |
>r |
dup >exec @ r@ >exec ! |
dup >exec @ r@ >exec ! |
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dup >comp @ r@ >comp ! |
dup >exec2 @ r@ >exec2 ! |
dup >exec2 @ r@ >exec2 ! |
dup >exec-compile @ r@ >exec-compile ! |
dup >exec-compile @ r@ >exec-compile ! |
dup >ghost-xt @ r@ >ghost-xt ! |
dup >ghost-xt @ r@ >ghost-xt ! |
Line 2136 Defer setup-prim-semantics
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Line 2210 Defer setup-prim-semantics
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: mapprim: ( "forthname" "asmlabel" -- ) |
: mapprim: ( "forthname" "asmlabel" -- ) |
-1 aprim-nr +! aprim-nr @ |
-1 aprim-nr +! aprim-nr @ |
Ghost tuck swap resolve <do:> swap tuck >magic ! |
Ghost tuck swap resolve-noforwards <do:> swap tuck >magic ! |
asmprimname, ; |
asmprimname, ; |
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: Alias: ( cfa -- ) \ name |
: Doer: ( cfa -- ) \ name |
>in @ skip? IF 2drop EXIT THEN >in ! |
>in @ skip? IF 2drop EXIT THEN >in ! |
dup 0< s" prims" T $has? H 0= and |
dup 0< s" prims" T $has? H 0= and |
IF |
IF |
.sourcepos ." needs doer: " >in @ bl word count type >in ! cr |
.sourcepos ." needs doer: " >in @ bl word count type >in ! cr |
THEN |
THEN |
Ghost tuck swap resolve <do:> swap >magic ! ; |
Ghost |
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tuck swap resolve-noforwards <do:> swap >magic ! ; |
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Variable prim# |
Variable prim# |
: first-primitive ( n -- ) prim# ! ; |
: first-primitive ( n -- ) prim# ! ; |
: Primitive ( -- ) \ name |
: Primitive ( -- ) \ name |
>in @ skip? IF 2drop EXIT THEN >in ! |
>in @ skip? IF drop EXIT THEN >in ! |
dup 0< s" prims" T $has? H 0= and |
s" prims" T $has? H 0= |
IF |
IF |
.sourcepos ." needs prim: " >in @ bl word count type >in ! cr |
.sourcepos ." needs prim: " >in @ bl word count type >in ! cr |
THEN |
THEN |
prim# @ (THeader ( S xt ghost ) |
prim# @ (THeader ( S xt ghost ) |
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['] prim-resolved over >comp ! |
dup >ghost-flags <primitive> set-flag |
dup >ghost-flags <primitive> set-flag |
over resolve T A, H alias-mask flag! |
over resolve-noforwards T A, H alias-mask flag! |
-1 prim# +! ; |
-1 prim# +! ; |
>CROSS |
>CROSS |
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Line 2237 T 2 cells H Value xt>body
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Line 2313 T 2 cells H Value xt>body
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: (docol,) ( -- ) [G'] :docol (doer,) ; ' (docol,) plugin-of docol, |
: (docol,) ( -- ) [G'] :docol (doer,) ; ' (docol,) plugin-of docol, |
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' NOOP plugin-of ca>native |
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: (doprim,) ( -- ) |
: (doprim,) ( -- ) |
there xt>body + ca>native T a, H 1 fillcfa ; ' (doprim,) plugin-of doprim, |
there xt>body + ca>native T a, H 1 fillcfa ; ' (doprim,) plugin-of doprim, |
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: (doeshandler,) ( -- ) |
: (doeshandler,) ( -- ) |
T cfalign H compile :doesjump T 0 , H ; ' (doeshandler,) plugin-of doeshandler, |
T cfalign H [G'] :doesjump addr, T 0 , H ; ' (doeshandler,) plugin-of doeshandler, |
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: (dodoes,) ( does-action-ghost -- ) |
: (dodoes,) ( does-action-ghost -- ) |
]comp [G'] :dodoes gexecute comp[ |
]comp [G'] :dodoes addr, comp[ |
addr, |
addr, |
\ the relocator in the c engine, does not like the |
\ the relocator in the c engine, does not like the |
\ does-address to marked for relocation |
\ does-address to marked for relocation |
Line 2275 Defer (end-code)
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Line 2353 Defer (end-code)
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>TARGET |
>TARGET |
: Code |
: Code |
defempty? |
defempty? |
(THeader there resolve |
(THeader ( ghost ) |
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['] prim-resolved over >comp ! |
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there resolve-noforwards |
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[ T e? prims H 0= [IF] T e? ITC H [ELSE] true [THEN] ] [IF] |
[ T e? prims H 0= [IF] T e? ITC H [ELSE] true [THEN] ] [IF] |
doprim, |
doprim, |
[THEN] |
[THEN] |
depth (code) ; |
depth (code) ; |
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\ FIXME : no-compile -1 ABORT" this ghost is not for compilation" ; |
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: Code: |
: Code: |
defempty? |
defempty? |
Ghost dup there ca>native resolve <do:> swap >magic ! |
Ghost >r |
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r@ there ca>native resolve-noforwards |
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<do:> r@ >magic ! |
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r> drop |
depth (code) ; |
depth (code) ; |
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: end-code |
: end-code |
Line 2437 Cond: ; ( -- )
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Line 2523 Cond: ; ( -- )
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fini, |
fini, |
comp[ |
comp[ |
;Resolve @ |
;Resolve @ |
IF ;Resolve @ ;Resolve cell+ @ resolve |
IF ['] colon-resolved ;Resolve @ >comp ! |
['] colon-resolved ;Resolve @ >comp ! |
;Resolve @ ;Resolve cell+ @ resolve |
THEN |
THEN |
interpreting-state |
interpreting-state |
;Cond |
;Cond |
Line 2447 Cond: [ ( -- ) interpreting-state ;Cond
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Line 2533 Cond: [ ( -- ) interpreting-state ;Cond
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>CROSS |
>CROSS |
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Create GhostDummy ghostheader |
0 Value created |
<res> GhostDummy >magic ! |
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: !does ( does-action -- ) |
: !does ( does-action -- ) |
\ !! zusammenziehen und dodoes, machen! |
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tlastcfa @ [G'] :dovar killref |
tlastcfa @ [G'] :dovar killref |
\ tlastcfa @ dup there >r tdp ! compile :dodoes r> tdp ! T cell+ ! H ; |
>space here >r ghostheader space> |
\ !! geht so nicht, da dodoes, ghost will! |
['] colon-resolved r@ >comp ! |
GhostDummy >link ! GhostDummy |
r@ created >do:ghost ! r@ swap resolve |
tlastcfa @ >tempdp dodoes, tempdp> ; |
r> tlastcfa @ >tempdp dodoes, tempdp> ; |
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Defer instant-interpret-does>-hook |
Defer instant-interpret-does>-hook |
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: does-resolved ( ghost -- ) |
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compile does-exec g>xt T a, H ; |
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: resolve-does>-part ( -- ) |
: resolve-does>-part ( -- ) |
\ resolve words made by builders |
\ resolve words made by builders |
Last-Header-Ghost @ >do:ghost @ ?dup |
Last-Header-Ghost @ >do:ghost @ ?dup |
IF there resolve |
IF there resolve THEN ; |
\ TODO: set special DOES> resolver action here |
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THEN ; |
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>TARGET |
>TARGET |
Cond: DOES> |
Cond: DOES> |
Line 2474 Cond: DOES>
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Line 2558 Cond: DOES>
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resolve-does>-part |
resolve-does>-part |
;Cond |
;Cond |
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: DOES> switchrom doeshandler, T here H !does |
: DOES> |
instant-interpret-does>-hook |
['] does-resolved created >comp ! |
depth T ] H ; |
switchrom doeshandler, T here H !does |
|
instant-interpret-does>-hook |
|
depth T ] H ; |
|
|
>CROSS |
>CROSS |
\ Creation 01nov92py |
\ Creation 01nov92py |
Line 2494 Cond: DOES>
|
Line 2580 Cond: DOES>
|
ghost to built |
ghost to built |
built >created @ 0= IF |
built >created @ 0= IF |
built >created on |
built >created on |
['] prim-resolved built >comp ! |
|
THEN ; |
THEN ; |
|
|
: gdoes, ( ghost -- ) |
: gdoes, ( ghost -- ) |
Line 2514 Cond: DOES>
|
Line 2599 Cond: DOES>
|
; |
; |
|
|
: takeover-x-semantics ( S constructor-ghost new-ghost -- ) |
: takeover-x-semantics ( S constructor-ghost new-ghost -- ) |
\g stores execution semantic and compilation semantic in the built word |
\g stores execution semantic and compilation semantic in the built word |
swap >do:ghost @ |
swap >do:ghost @ 2dup swap >do:ghost ! |
\ we use the >exec2 field for the semantic of a created word, |
\ we use the >exec2 field for the semantic of a created word, |
\ using exec or exec2 makes no difference for normal cross-compilation |
\ using exec or exec2 makes no difference for normal cross-compilation |
\ but is usefull for instant where the exec field is already |
\ but is usefull for instant where the exec field is already |
Line 2523 Cond: DOES>
|
Line 2608 Cond: DOES>
|
2dup >exec @ swap >exec2 ! |
2dup >exec @ swap >exec2 ! |
>comp @ swap >comp ! ; |
>comp @ swap >comp ! ; |
|
|
|
0 Value createhere |
|
|
|
: create-resolve ( -- ) |
|
created createhere resolve 0 ;Resolve ! ; |
|
: create-resolve-immediate ( -- ) |
|
create-resolve T immediate H ; |
|
|
: TCreate ( <name> -- ) |
: TCreate ( <name> -- ) |
create-forward-warn |
create-forward-warn |
IF ['] reswarn-forward IS resolve-warning THEN |
IF ['] reswarn-forward IS resolve-warning THEN |
executed-ghost @ (Theader |
executed-ghost @ (Theader |
dup >created on |
dup >created on dup to created |
2dup takeover-x-semantics hereresolve gdoes, ; |
2dup takeover-x-semantics |
|
there to createhere drop gdoes, ; |
|
|
: RTCreate ( <name> -- ) |
: RTCreate ( <name> -- ) |
\ creates a new word with code-field in ram |
\ creates a new word with code-field in ram |
Line 2536 Cond: DOES>
|
Line 2629 Cond: DOES>
|
IF ['] reswarn-forward IS resolve-warning THEN |
IF ['] reswarn-forward IS resolve-warning THEN |
\ make Alias |
\ make Alias |
executed-ghost @ (THeader |
executed-ghost @ (THeader |
dup >created on |
dup >created on dup to created |
2dup takeover-x-semantics |
2dup takeover-x-semantics |
there 0 T a, H alias-mask flag! |
there 0 T a, H alias-mask flag! |
\ store poiter to code-field |
\ store poiter to code-field |
switchram T cfalign H |
switchram T cfalign H |
there swap T ! H |
there swap T ! H |
there tlastcfa ! |
there tlastcfa ! |
hereresolve gdoes, ; |
there to createhere drop gdoes, ; |
|
|
: Build: ( -- [xt] [colon-sys] ) |
: Build: ( -- [xt] [colon-sys] ) |
:noname postpone TCreate ; |
:noname postpone TCreate ; |
Line 2557 Cond: DOES>
|
Line 2650 Cond: DOES>
|
[ [THEN] ] ; |
[ [THEN] ] ; |
|
|
: ;Build |
: ;Build |
postpone ; built >exec ! ; immediate |
postpone create-resolve postpone ; built >exec ! ; immediate |
|
|
|
: ;Build-immediate |
|
postpone create-resolve-immediate |
|
postpone ; built >exec ! ; immediate |
|
|
: gdoes> ( ghost -- addr flag ) |
: gdoes> ( ghost -- addr flag ) |
executed-ghost @ g>body ; |
executed-ghost @ g>body ; |
Line 2682 BuildSmart: ( -- ) [T'] noop T A, H ;Bu
|
Line 2779 BuildSmart: ( -- ) [T'] noop T A, H ;Bu
|
by: :dodefer ( ghost -- ) X @ texecute ;DO |
by: :dodefer ( ghost -- ) X @ texecute ;DO |
|
|
Builder interpret/compile: |
Builder interpret/compile: |
Build: ( inter comp -- ) swap T immediate A, A, H ;Build |
Build: ( inter comp -- ) swap T A, A, H ;Build-immediate |
DO: ( ghost -- ) ABORT" CROSS: Don't execute" ;DO |
DO: ( ghost -- ) ABORT" CROSS: Don't execute" ;DO |
|
|
\ Sturctures 23feb95py |
\ Sturctures 23feb95py |
Line 2725 DO: abort" Not in cross mode" ;DO
|
Line 2822 DO: abort" Not in cross mode" ;DO
|
\ this section defines different compilation |
\ this section defines different compilation |
\ actions for created words |
\ actions for created words |
\ this will help the peephole optimizer |
\ this will help the peephole optimizer |
\ I (jaw) took this from bernds lates cross-compiler |
\ I (jaw) took this from bernds latest cross-compiler |
\ changes but seperated it from the original |
\ changes but seperated it from the original |
\ Builder words. The final plan is to put this |
\ Builder words. The final plan is to put this |
\ into a seperate file, together with the peephole |
\ into a seperate file, together with the peephole |
Line 2735 DO: abort" Not in cross mode" ;DO
|
Line 2832 DO: abort" Not in cross mode" ;DO
|
T has? peephole H [IF] |
T has? peephole H [IF] |
|
|
>CROSS |
>CROSS |
|
|
: (callc) compile call T >body a, H ; ' (callc) plugin-of colon, |
: (callc) compile call T >body a, H ; ' (callc) plugin-of colon, |
|
: (callcm) T here 0 a, 0 a, H ; ' (callcm) plugin-of colonmark, |
|
: (call-res) >tempdp resolved gexecute tempdp> drop ; |
|
' (call-res) plugin-of colon-resolve |
|
: (pprim) dup 0< IF $4000 - ELSE |
|
cr ." wrong usage of (prim) " |
|
dup gdiscover IF .ghost ELSE . THEN cr -1 throw THEN |
|
T a, H ; ' (pprim) plugin-of prim, |
|
|
\ if we want this, we have to spilt aconstant |
\ if we want this, we have to spilt aconstant |
\ and constant!! |
\ and constant!! |
Line 2743 T has? peephole H [IF]
|
Line 2848 T has? peephole H [IF]
|
\ compile: g>body X @ lit, ;compile |
\ compile: g>body X @ lit, ;compile |
|
|
Builder (Constant) |
Builder (Constant) |
compile: g>body alit, compile @ ;compile |
compile: g>body compile lit@ T a, H ;compile |
|
|
Builder (Value) |
Builder (Value) |
compile: g>body alit, compile @ ;compile |
compile: g>body compile lit@ T a, H ;compile |
|
|
\ this changes also Variable, AVariable and 2Variable |
\ this changes also Variable, AVariable and 2Variable |
Builder Create |
Builder Create |
\ compile: g>body alit, ;compile |
compile: g>body alit, ;compile |
|
|
Builder User |
Builder User |
compile: g>body compile useraddr T @ , H ;compile |
compile: g>body compile useraddr T @ , H ;compile |
|
|
Builder Defer |
Builder Defer |
compile: g>body alit, compile @ compile execute ;compile |
compile: g>body compile lit-perform T A, H ;compile |
|
|
Builder (Field) |
Builder (Field) |
compile: g>body T @ H lit, compile + ;compile |
compile: g>body T @ H compile lit+ T , H ;compile |
|
|
|
Builder interpret/compile: |
|
compile: does-resolved ;compile |
|
|
|
Builder input-method |
|
compile: does-resolved ;compile |
|
|
|
Builder input-var |
|
compile: does-resolved ;compile |
|
|
[THEN] |
[THEN] |
|
|
Line 3441 previous
|
Line 3555 previous
|
: rot rot ; |
: rot rot ; |
: drop drop ; |
: drop drop ; |
: = = ; |
: = = ; |
|
: <> <> ; |
: 0= 0= ; |
: 0= 0= ; |
: lshift lshift ; |
: lshift lshift ; |
: 2/ 2/ ; |
: 2/ 2/ ; |
Line 3495 previous
|
Line 3610 previous
|
\ : words also ghosts |
\ : words also ghosts |
\ words previous ; |
\ words previous ; |
: .s .s ; |
: .s .s ; |
|
: depth depth ; |
: bye bye ; |
: bye bye ; |
|
|
\ dummy |
\ dummy |