version 1.105, 2001/09/05 09:42:38
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version 1.116, 2001/11/11 22:33:31
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Line 23
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Line 23
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[IF] |
[IF] |
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ToDo: |
ToDo: |
Crossdoc destination ./doc/crossdoc.fd makes no sense when |
- Crossdoc destination ./doc/crossdoc.fd makes no sense when |
cross.fs is uses seperately. jaw |
cross.fs is used seperately. jaw |
Do we need this char translation with >address and in branchoffset? |
- Do we need this char translation with >address and in branchoffset? |
(>body also affected) jaw |
(>body also affected) jaw |
Clean up mark> and >resolve stuff jaw |
- MAXU etc. can be done with dlit, |
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[THEN] |
[THEN] |
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Line 202 Create bases 10 , 2 , A , 100 ,
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Line 202 Create bases 10 , 2 , A , 100 ,
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[THEN] |
[THEN] |
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\ this provides assert( and struct stuff |
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\GFORTH [IFUNDEF] assert1( |
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\GFORTH also forth definitions require assert.fs previous |
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\GFORTH [THEN] |
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>CROSS |
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hex \ the defualt base for the cross-compiler is hex !! |
hex \ the defualt base for the cross-compiler is hex !! |
\ Warnings off |
\ Warnings off |
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Line 690 Variable ppi-temp 0 ppi-temp !
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Line 697 Variable ppi-temp 0 ppi-temp !
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POSTPONE ; ppi-temp @ ! 0 ppi-temp ! ; immediate |
POSTPONE ; ppi-temp @ ! 0 ppi-temp ! ; immediate |
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Plugin dlit, ( d -- ) \ compile numerical value the target |
Plugin lit, ( n -- ) |
Plugin lit, ( n -- ) |
Plugin alit, ( n -- ) |
Plugin alit, ( n -- ) |
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Line 801 Struct
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Line 809 Struct
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\ points to the where we have to resolve (linked-list) |
\ points to the where we have to resolve (linked-list) |
cell% field >link |
cell% field >link |
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\ execution symantics (while target compiling) of ghost |
\ execution semantics (while target compiling) of ghost |
cell% field >exec |
cell% field >exec |
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\ compilation action of this ghost; this is what is |
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\ done to compile a call (or whatever) to this definition. |
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\ E.g. >comp contains the semantic of postpone s" |
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\ whereas >exec-compile contains the semantic of s" |
cell% field >comp |
cell% field >comp |
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\ Compilation sematics (while parsing) of this ghost. E.g. |
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\ "\" will skip the rest of line. |
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\ These semantics are defined by Cond: and |
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\ if a word is made immediate in instant, then the >exec2 field |
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\ gets copied to here |
cell% field >exec-compile |
cell% field >exec-compile |
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\ Additional execution semantics of this ghost. This is used |
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\ for code generated by instant and for the doer-xt of created |
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\ words |
cell% field >exec2 |
cell% field >exec2 |
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cell% field >created |
cell% field >created |
Line 865 Variable cross-space-dp-orig
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Line 885 Variable cross-space-dp-orig
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cross-space-end u> ABORT" CROSS: cross-space overflow" |
cross-space-end u> ABORT" CROSS: cross-space overflow" |
cross-space-dp-orig @ dp ! ; |
cross-space-dp-orig @ dp ! ; |
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\ this is just for debugging, to see this in the backtrace |
: execute-exec execute ; |
: execute-exec execute ; |
: execute-exec2 execute ; |
: execute-exec2 execute ; |
: execute-exec-compile execute ; |
: execute-exec-compile execute ; |
Line 972 Exists-Warnings on
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Line 993 Exists-Warnings on
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Variable reuse-ghosts reuse-ghosts off |
Variable reuse-ghosts reuse-ghosts off |
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1 [IF] \ FIXME: define when vocs are ready |
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: HeaderGhost ( "name" -- ghost ) |
: HeaderGhost ( "name" -- ghost ) |
>in @ |
>in @ |
bl word count |
bl word count |
Line 989 Variable reuse-ghosts reuse-ghosts off
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Line 1009 Variable reuse-ghosts reuse-ghosts off
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\ defined words, this is a workaround |
\ defined words, this is a workaround |
\ for the redefined \ until vocs work |
\ for the redefined \ until vocs work |
Make-Ghost ; |
Make-Ghost ; |
[THEN] |
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: .ghost ( ghost -- ) >ghostname type ; |
: .ghost ( ghost -- ) >ghostname type ; |
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\ ' >ghostname ALIAS @name |
\ ' >ghostname ALIAS @name |
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: findghost ( "ghostname" -- ghost ) |
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bl word gfind 0= ABORT" CROSS: Ghost don't exists" ; |
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: [G'] ( -- ghost : name ) |
: [G'] ( -- ghost : name ) |
\G ticks a ghost and returns its address |
\G ticks a ghost and returns its address |
\ bl word gfind 0= ABORT" CROSS: Ghost don't exists" |
findghost |
ghost state @ IF postpone literal THEN ; immediate |
state @ IF postpone literal THEN ; immediate |
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: g>xt ( ghost -- xt ) |
: g>xt ( ghost -- xt ) |
\G Returns the xt (cfa) of a ghost. Issues a warning if undefined. |
\G Returns the xt (cfa) of a ghost. Issues a warning if undefined. |
Line 1032 End-Struct addr-struct
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Line 1053 End-Struct addr-struct
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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 |
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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 |
Ghost (do) Ghost (?do) 2drop |
Line 1046 Ghost '
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Line 1069 Ghost '
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Ghost :docol Ghost :doesjump Ghost :dodoes 2drop drop |
Ghost :docol Ghost :doesjump Ghost :dodoes 2drop drop |
Ghost :dovar drop |
Ghost :dovar drop |
Ghost over Ghost = Ghost drop 2drop drop |
Ghost over Ghost = Ghost drop 2drop drop |
Ghost - drop |
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Ghost 2drop drop |
Ghost 2drop drop |
Ghost 2dup drop |
Ghost 2dup drop |
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Ghost state drop |
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Ghost call drop |
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Ghost @ drop |
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Ghost useraddr drop |
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Ghost execute drop |
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Ghost + drop |
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Ghost (C") drop |
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Ghost decimal drop |
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Ghost hex drop |
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\ \ Parameter for target systems 06oct92py |
\ \ Parameter for target systems 06oct92py |
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Line 1131 true DefaultValue standardthreading
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Line 1160 true DefaultValue standardthreading
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s" relocate" T environment? H |
s" relocate" T environment? H |
\ JAW why set NIL to this?! |
\ JAW why set NIL to this?! |
[IF] drop \ SetValue NIL |
[IF] drop \ SetValue NIL |
[ELSE] >ENVIRON T NIL H SetValue relocate |
[ELSE] >ENVIRON X NIL SetValue relocate |
[THEN] |
[THEN] |
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>TARGET |
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0 Constant NIL |
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>CROSS |
>CROSS |
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Line 1213 Variable mirrored-link \ linked
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Line 1245 Variable mirrored-link \ linked
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: >rlen cell+ ; |
: >rlen cell+ ; |
: >rstart ; |
: >rstart ; |
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: (region) ( addr len region -- ) |
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\G change startaddress and length of an existing region |
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>r r@ last-defined-region ! |
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r@ >rlen ! dup r@ >rstart ! r> >rdp ! ; |
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: region ( addr len -- ) |
: region ( addr len -- ) |
\G create a new region |
\G create a new region |
Line 1226 Variable mirrored-link \ linked
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Line 1262 Variable mirrored-link \ linked
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region-link linked 0 , 0 , 0 , bl word count string, |
region-link linked 0 , 0 , 0 , bl word count string, |
ELSE \ store new parameters in region |
ELSE \ store new parameters in region |
bl word drop |
bl word drop |
>body >r r@ last-defined-region ! |
>body (region) |
r@ >rlen ! dup r@ >rstart ! r> >rdp ! |
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THEN ; |
THEN ; |
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: borders ( region -- startaddr endaddr ) |
: borders ( region -- startaddr endaddr ) |
Line 1345 T has? rom H
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Line 1380 T has? rom H
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\ MakeKernel 22feb99jaw |
\ MakeKernel 22feb99jaw |
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: makekernel ( targetsize -- targetsize ) |
: makekernel ( targetsize -- ) |
dup dictionary >rlen ! setup-target ; |
\G convenience word to setup the memory of the target |
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\G used by main.fs of the c-engine based systems |
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100 swap dictionary (region) |
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setup-target ; |
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>MINIMAL |
>MINIMAL |
: makekernel makekernel ; |
: makekernel makekernel ; |
Line 1443 variable constflag constflag off
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Line 1481 variable constflag constflag off
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bigendian |
bigendian |
[IF] |
[IF] |
: S! ( n addr -- ) >r s>d r> tcell bounds swap 1- |
: DS! ( d addr -- ) tcell bounds swap 1- |
DO maxbyte ud/mod rot I c! -1 +LOOP 2drop ; |
DO maxbyte ud/mod rot I c! -1 +LOOP 2drop ; |
: S@ ( addr -- n ) >r 0 0 r> tcell bounds |
: DS@ ( addr -- d ) >r 0 0 r> tcell bounds |
DO maxbyte * swap maxbyte um* rot + swap I c@ + swap LOOP d>s ; |
DO maxbyte * swap maxbyte um* rot + swap I c@ + swap LOOP ; |
: Sc! ( n addr -- ) >r s>d r> tchar bounds swap 1- |
: Sc! ( n addr -- ) >r s>d r> tchar bounds swap 1- |
DO maxbyte ud/mod rot I c! -1 +LOOP 2drop ; |
DO maxbyte ud/mod rot I c! -1 +LOOP 2drop ; |
: Sc@ ( addr -- n ) >r 0 0 r> tchar bounds |
: Sc@ ( addr -- n ) >r 0 0 r> tchar bounds |
DO maxbyte * swap maxbyte um* rot + swap I c@ + swap LOOP d>s ; |
DO maxbyte * swap maxbyte um* rot + swap I c@ + swap LOOP d>s ; |
[ELSE] |
[ELSE] |
: S! ( n addr -- ) >r s>d r> tcell bounds |
: DS! ( d addr -- ) tcell bounds |
DO maxbyte ud/mod rot I c! LOOP 2drop ; |
DO maxbyte ud/mod rot I c! LOOP 2drop ; |
: S@ ( addr -- n ) >r 0 0 r> tcell bounds swap 1- |
: DS@ ( addr -- n ) >r 0 0 r> tcell bounds swap 1- |
DO maxbyte * swap maxbyte um* rot + swap I c@ + swap -1 +LOOP d>s ; |
DO maxbyte * swap maxbyte um* rot + swap I c@ + swap -1 +LOOP ; |
: Sc! ( n addr -- ) >r s>d r> tchar bounds |
: Sc! ( n addr -- ) >r s>d r> tchar bounds |
DO maxbyte ud/mod rot I c! LOOP 2drop ; |
DO maxbyte ud/mod rot I c! LOOP 2drop ; |
: Sc@ ( addr -- n ) >r 0 0 r> tchar bounds swap 1- |
: Sc@ ( addr -- n ) >r 0 0 r> tchar bounds swap 1- |
DO maxbyte * swap maxbyte um* rot + swap I c@ + swap -1 +LOOP d>s ; |
DO maxbyte * swap maxbyte um* rot + swap I c@ + swap -1 +LOOP d>s ; |
[THEN] |
[THEN] |
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: S! ( n addr -- ) >r s>d r> DS! ; |
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: S@ ( addr -- n ) DS@ d>s ; |
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: taddr>region ( taddr -- region | 0 ) |
: taddr>region ( taddr -- region | 0 ) |
\G finds for a target-address the correct region |
\G finds for a target-address the correct region |
\G returns 0 if taddr is not in range of a target memory region |
\G returns 0 if taddr is not in range of a target memory region |
Line 1596 T has? relocate H
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Line 1637 T has? relocate H
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: A, ( w -- ) >address T here H relon T , H ; |
: A, ( w -- ) >address T here H relon T , H ; |
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>CROSS |
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: tcmove ( source dest len -- ) |
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\G cmove in target memory |
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tchar * bounds |
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?DO dup T c@ H I T c! H 1+ |
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tchar +LOOP drop ; |
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\ \ Load Assembler |
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>TARGET |
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H also Forth definitions |
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\ FIXME: should we include the assembler really in the forth |
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\ dictionary?!?!?!? This conflicts with the existing assembler |
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\ of the host forth system!! |
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[IFDEF] asm-include asm-include [THEN] hex |
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previous |
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\ \ -------------------- Host/Target copy etc. 29aug01jaw |
\ \ -------------------- Host/Target copy etc. 29aug01jaw |
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>CROSS |
>CROSS |
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: TD! >image DS! ; |
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: TD@ >image DS@ ; |
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: th-count ( taddr -- host-addr len ) |
: th-count ( taddr -- host-addr len ) |
\G returns host address of target string |
\G returns host address of target string |
assert1( tbyte 1 = ) |
assert1( tbyte 1 = ) |
Line 1641 previous
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Line 1664 previous
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>TARGET |
>TARGET |
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: count dup X c@ swap X char+ swap ; |
: count dup X c@ swap X char+ swap ; |
\ FIXME -1 on 64 bit machines?!?! |
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: on T -1 swap ! H ; |
: on -1 -1 rot TD! ; |
: off T 0 swap ! H ; |
: off T 0 swap ! H ; |
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: tcmove ( source dest len -- ) |
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\G cmove in target memory |
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tchar * bounds |
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?DO dup T c@ H I T c! H 1+ |
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tchar +LOOP drop ; |
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: td, ( d -- ) |
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\G Store a host value as one cell into the target |
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there tcell X allot TD! ; |
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\ \ Load Assembler |
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>TARGET |
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H also Forth definitions |
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\ FIXME: should we include the assembler really in the forth |
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\ dictionary?!?!?!? This conflicts with the existing assembler |
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\ of the host forth system!! |
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[IFDEF] asm-include asm-include [THEN] hex |
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previous |
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>CROSS |
>CROSS |
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: (cc) T a, H ; ' (cc) plugin-of colon, |
: (cc) T a, H ; ' (cc) plugin-of colon, |
Line 1662 previous
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Line 1708 previous
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: (cm) ( -- addr ) |
: (cm) ( -- addr ) |
T here align H |
T here align H |
-1 colon, ; ' (cm) plugin-of colonmark, |
-1 prim, ; ' (cm) plugin-of colonmark, |
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>TARGET |
>TARGET |
: compile, ( xt -- ) |
: compile, ( xt -- ) |
dup xt>ghost >ghost-flags <primitive> get-flag |
dup xt>ghost >comp @ EXECUTE ; |
IF prim, ELSE colon, THEN ; |
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>CROSS |
>CROSS |
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\ resolve structure |
\ resolve structure |
Line 1753 Defer resolve-warning
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Line 1798 Defer resolve-warning
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: prim-resolved ( ghost -- ) |
: prim-resolved ( ghost -- ) |
>link @ prim, ; |
>link @ prim, ; |
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\ FIXME: not activated |
\ FIXME: not used currently |
: does-resolved ( ghost -- ) |
: does-resolved ( ghost -- ) |
dup g>body alit, >do:ghost @ g>body colon, ; |
dup g>body alit, >do:ghost @ g>body colon, ; |
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Line 1793 Defer resolve-warning
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Line 1838 Defer resolve-warning
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\ gexecute ghost, 01nov92py |
\ gexecute ghost, 01nov92py |
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\ FIXME cleanup |
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\ : is-resolved ( ghost -- ) |
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\ >link @ colon, ; \ compile-call |
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: (gexecute) ( ghost -- ) |
: (gexecute) ( ghost -- ) |
dup >comp @ EXECUTE ; |
dup >comp @ EXECUTE ; |
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Line 1807 Defer resolve-warning
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Line 1848 Defer resolve-warning
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: addr, ( ghost -- ) |
: addr, ( ghost -- ) |
dup forward? IF 1 refered 0 T a, H ELSE >link @ T a, H THEN ; |
dup forward? IF 1 refered 0 T a, H ELSE >link @ T a, H THEN ; |
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\ !! : ghost, ghost gexecute ; |
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\ .unresolved 11may93jaw |
\ .unresolved 11may93jaw |
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variable ResolveFlag |
variable ResolveFlag |
Line 1925 Variable to-doc to-doc on
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Line 1964 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 1943 Create tag-bof 1 c, 0C c,
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Line 1984 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 1957 Create tag-bof 1 c, 0C c,
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Line 1998 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 2090 Variable last-prim-ghost
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Line 2147 Variable last-prim-ghost
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Defer setup-prim-semantics |
Defer setup-prim-semantics |
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: aprim ( -- ) |
: mapprim ( "forthname" "asmlabel" -- ) |
THeader -1 aprim-nr +! aprim-nr @ T A, H |
THeader -1 aprim-nr +! aprim-nr @ T A, H |
asmprimname, |
asmprimname, |
setup-prim-semantics ; |
setup-prim-semantics ; |
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: aprim: ( -- ) |
: 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 <do:> swap tuck >magic ! |
asmprimname, ; |
asmprimname, ; |
Line 2155 Comment ( Comment \
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Line 2212 Comment ( Comment \
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\ compile 10may93jaw |
\ compile 10may93jaw |
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: compile ( "name" -- ) \ name |
: compile ( "name" -- ) \ name |
\ bl word gfind 0= ABORT" CROSS: Can't compile " |
findghost |
ghost |
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dup >exec-compile @ ?dup |
dup >exec-compile @ ?dup |
IF nip compile, |
IF nip compile, |
ELSE postpone literal postpone gexecute THEN ; immediate restrict |
ELSE postpone literal postpone gexecute THEN ; immediate restrict |
Line 2178 Cond: ['] T ' H alit, ;Cond
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Line 2234 Cond: ['] T ' H alit, ;Cond
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: [T'] |
: [T'] |
\ returns the target-cfa of a ghost, or compiles it as literal |
\ returns the target-cfa of a ghost, or compiles it as literal |
postpone [G'] state @ IF postpone g>xt ELSE g>xt THEN ; immediate |
postpone [G'] |
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state @ IF postpone g>xt ELSE g>xt THEN ; immediate |
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\ \ threading modell 13dec92py |
\ \ threading modell 13dec92py |
\ modularized 14jun97jaw |
\ modularized 14jun97jaw |
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T 2 cells H .s Value xt>body |
T 2 cells H Value xt>body |
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: (>body) ( cfa -- pfa ) |
: (>body) ( cfa -- pfa ) |
xt>body + ; ' (>body) plugin-of t>body |
xt>body + ; ' (>body) plugin-of t>body |
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: fillcfa ( usedcells -- ) |
: fillcfa ( usedcells -- ) |
T cells H xt>body swap - dup . |
T cells H xt>body swap - |
assert1( dup 0 >= ) |
assert1( dup 0 >= ) |
0 ?DO 0 X c, tchar +LOOP ; |
0 ?DO 0 X c, tchar +LOOP ; |
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Line 2212 T 2 cells H .s Value xt>body
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Line 2269 T 2 cells H .s Value xt>body
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[ T e? ec H 0= [IF] ] T here H tcell - reloff [ [THEN] ] |
[ T e? ec H 0= [IF] ] T here H tcell - reloff [ [THEN] ] |
2 fillcfa ; ' (dodoes,) plugin-of dodoes, |
2 fillcfa ; ' (dodoes,) plugin-of dodoes, |
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: (lit,) ( n -- ) compile lit T , H ; ' (lit,) plugin-of lit, |
: (dlit,) ( n -- ) compile lit td, ; ' (dlit,) plugin-of dlit, |
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: (lit,) ( n -- ) s>d dlit, ; ' (lit,) plugin-of lit, |
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\ if we dont produce relocatable code alit, defaults to lit, jaw |
\ if we dont produce relocatable code alit, defaults to lit, jaw |
\ this is just for convenience, so we don't have to define alit, |
\ this is just for convenience, so we don't have to define alit, |
Line 2273 Cond: chars ;Cond
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Line 2332 Cond: chars ;Cond
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\ !! Known Bug: Special Literals and plug-ins work only correct |
\ !! Known Bug: Special Literals and plug-ins work only correct |
\ on 16 and 32 Bit Targets and 32 Bit Hosts! |
\ on 16 and 32 Bit Targets and 32 Bit Hosts! |
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\ This section could be done with dlit, now. But first I need |
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\ some test code JAW |
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Cond: MAXU |
Cond: MAXU |
tcell 1 cells u> |
tcell 1 cells u> |
IF compile lit tcell 0 ?DO FF T c, H LOOP |
IF compile lit tcell 0 ?DO FF T c, H LOOP |
Line 2298 Cond: MAXI
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Line 2360 Cond: MAXI
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;Cond |
;Cond |
|
|
>CROSS |
>CROSS |
|
|
\ Target compiling loop 12dec92py |
\ Target compiling loop 12dec92py |
\ ">tib trick thrown out 10may93jaw |
\ ">tib trick thrown out 10may93jaw |
\ number? defined at the top 11may93jaw |
\ number? defined at the top 11may93jaw |
Line 2318 Cond: MAXI
|
Line 2381 Cond: MAXI
|
IF 0> IF swap lit, THEN lit, discard |
IF 0> IF swap lit, THEN lit, discard |
ELSE 2drop restore-input throw Ghost gexecute THEN ; |
ELSE 2drop restore-input throw Ghost gexecute THEN ; |
|
|
>TARGET |
|
\ : ; DOES> 13dec92py |
\ : ; DOES> 13dec92py |
\ ] 9may93py/jaw |
\ ] 9may93py/jaw |
|
|
|
>CROSS |
|
|
: compiling-state ( -- ) |
: compiling-state ( -- ) |
\G set states to compililng |
\G set states to compililng |
Compiling comp-state ! |
Compiling comp-state ! |
Line 2336 Cond: MAXI
|
Line 2400 Cond: MAXI
|
IF >ghost-xt @ execute X off ELSE drop THEN |
IF >ghost-xt @ execute X off ELSE drop THEN |
Interpreting comp-state ! ; |
Interpreting comp-state ! ; |
|
|
|
>TARGET |
|
|
: ] |
: ] |
compiling-state |
compiling-state |
BEGIN |
BEGIN |
Line 2350 Cond: MAXI
|
Line 2416 Cond: MAXI
|
\ by the way: defining a second interpreter (a compiler-)loop |
\ by the way: defining a second interpreter (a compiler-)loop |
\ is not allowed if a system should be ans conform |
\ is not allowed if a system should be ans conform |
|
|
|
: (:) ( ghost -- ) |
|
\ common factor of : and :noname. Prepare ;Resolve and start definition |
|
;Resolve ! there ;Resolve cell+ ! |
|
docol, ]comp colon-start depth T ] H ; |
|
|
: : ( -- colon-sys ) \ Name |
: : ( -- colon-sys ) \ Name |
defempty? |
defempty? |
constflag off \ don't let this flag work over colon defs |
constflag off \ don't let this flag work over colon defs |
\ just to go sure nothing unwanted happens |
\ just to go sure nothing unwanted happens |
>in @ skip? IF drop skip-defs EXIT THEN >in ! |
>in @ skip? IF drop skip-defs EXIT THEN >in ! |
(THeader ;Resolve ! there ;Resolve cell+ ! |
(THeader (:) ; |
docol, ]comp colon-start depth T ] H ; |
|
|
|
: :noname ( -- colon-sys ) |
: :noname ( -- colon-sys ) |
X cfalign |
X cfalign there |
\ FIXME: cleanup!!!!!!!! |
\ define a nameless ghost |
\ idtentical to : with dummy ghost?! |
here ghostheader dup last-header-ghost ! dup to lastghost |
here ghostheader dup ;Resolve ! dup last-header-ghost ! to lastghost |
(:) ; |
there ;Resolve cell+ ! |
|
there docol, ]comp |
|
colon-start depth T ] H ; |
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|
Cond: EXIT ( -- ) compile ;S ;Cond |
Cond: EXIT ( -- ) compile ;S ;Cond |
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|
Line 2430 Cond: DOES>
|
Line 2497 Cond: DOES>
|
depth T ] H ; |
depth T ] H ; |
|
|
>CROSS |
>CROSS |
\ Creation 01nov92py |
\ Creation 01nov92py |
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|
\ Builder 11may93jaw |
\ Builder 11may93jaw |
|
|
|
0 Value built |
|
|
: Builder ( Create-xt do-ghost "name" -- ) |
: Builder ( Create-xt do-ghost "name" -- ) |
\ builds up a builder in current vocabulary |
\ builds up a builder in current vocabulary |
\ create-xt is executed when word is interpreted |
\ create-xt is executed when word is interpreted |
\ do:-xt is executet when the created word from builder is executed |
\ do:-xt is executed when the created word from builder is executed |
\ for do:-xt an additional entry after the normal ghost-entrys is used |
\ for do:-xt an additional entry after the normal ghost-entrys is used |
|
|
Make-Ghost ( Create-xt do-ghost ghost ) |
ghost to built |
dup >created on |
built >created @ 0= IF |
rot swap ( do-ghost Create-xt ghost ) |
built >created on |
tuck >exec ! |
['] prim-resolved built >comp ! |
tuck >do:ghost ! |
THEN ; |
['] prim-resolved over >comp ! |
|
drop ; |
|
|
|
: gdoes, ( ghost -- ) |
: gdoes, ( ghost -- ) |
\ makes the codefield for a word that is built |
\ makes the codefield for a word that is built |
Line 2466 Cond: DOES>
|
Line 2533 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 |
\g if the word already has a semantic (concerns S", IS, .", DOES>) |
|
\g then keep it |
|
swap >do:ghost @ |
swap >do:ghost @ |
\ we use the >exec2 field for the semantic of a crated word, |
\ we use the >exec2 field for the semantic of a created word, |
\ so predefined semantics e.g. for .... |
\ using exec or exec2 makes no difference for normal cross-compilation |
\ FIXME: find an example in the normal kernel!!! |
\ but is usefull for instant where the exec field is already |
|
\ defined (e.g. Vocabularies) |
2dup >exec @ swap >exec2 ! |
2dup >exec @ swap >exec2 ! |
>comp @ swap >comp ! ; |
>comp @ swap >comp ! ; |
\ old version of this: |
|
\ >exec dup @ ['] NoExec = |
|
\ IF swap >do:ghost @ >exec @ swap ! ELSE 2drop THEN ; |
|
|
|
: TCreate ( <name> -- ) |
: TCreate ( <name> -- ) |
create-forward-warn |
create-forward-warn |
Line 2511 Cond: DOES>
|
Line 2574 Cond: DOES>
|
postpone TCreate |
postpone TCreate |
[ [THEN] ] ; |
[ [THEN] ] ; |
|
|
|
: ;Build |
|
postpone ; built >exec ! ; immediate |
|
|
: gdoes> ( ghost -- addr flag ) |
: gdoes> ( ghost -- addr flag ) |
executed-ghost @ |
executed-ghost @ g>body ; |
\ FIXME: cleanup |
|
\ compiling? ABORT" CROSS: Executing gdoes> while compiling" |
|
\ ?! compiling? IF gexecute true EXIT THEN |
|
g>body ( false ) ; |
|
|
|
\ DO: ;DO 11may93jaw |
\ DO: ;DO 11may93jaw |
\ changed to ?EXIT 10may93jaw |
|
|
|
: DO: ( -- ghost [xt] [colon-sys] ) |
: do:ghost! ( ghost -- ) built >do:ghost ! ; |
here ghostheader |
: doexec! ( xt -- ) built >do:ghost @ >exec ! ; |
:noname postpone gdoes> ( postpone ?EXIT ) ; |
|
|
|
: by: ( -- ghost [xt] [colon-sys] ) \ name |
: DO: ( -- [xt] [colon-sys] ) |
Ghost |
here ghostheader do:ghost! |
:noname postpone gdoes> ( postpone ?EXIT ) ; |
:noname postpone gdoes> ; |
|
|
|
: by: ( -- [xt] [colon-sys] ) \ name |
|
Ghost do:ghost! |
|
:noname postpone gdoes> ; |
|
|
|
: ;DO ( [xt] [colon-sys] -- ) |
|
postpone ; doexec! ; immediate |
|
|
|
: by ( -- ) \ Name |
|
Ghost >do:ghost @ do:ghost! ; |
|
|
|
: compile: ( --[xt] [colon-sys] ) |
|
\G defines a compile time action for created words |
|
\G by this builder |
|
:noname ; |
|
|
: ;DO ( ghost [xt] [colon-sys] -- addr ) |
: ;compile ( [xt] [colon-sys] -- ) |
postpone ; ( S addr xt ) |
postpone ; built >do:ghost @ >comp ! ; immediate |
over >exec ! ; immediate |
|
|
|
: by ( -- addr ) \ Name |
|
Ghost >do:ghost @ ; |
|
|
|
>TARGET |
|
\ Variables and Constants 05dec92py |
\ Variables and Constants 05dec92py |
|
|
Build: ( n -- ) ; |
|
by: :docon ( target-body-addr -- n ) T @ H ;DO |
|
Builder (Constant) |
Builder (Constant) |
|
Build: ( n -- ) ;Build |
|
by: :docon ( target-body-addr -- n ) T @ H ;DO |
|
|
Build: ( n -- ) T , H ; |
|
by (Constant) |
|
Builder Constant |
Builder Constant |
|
Build: ( n -- ) T , H ;Build |
Build: ( n -- ) T A, H ; |
|
by (Constant) |
by (Constant) |
|
|
Builder AConstant |
Builder AConstant |
|
Build: ( n -- ) T A, H ;Build |
|
by (Constant) |
|
|
Build: ( d -- ) T , , H ; |
|
DO: ( ghost -- d ) T dup cell+ @ swap @ H ;DO |
|
Builder 2Constant |
Builder 2Constant |
|
Build: ( d -- ) T , , H ;Build |
|
DO: ( ghost -- d ) T dup cell+ @ swap @ H ;DO |
|
|
BuildSmart: ; |
|
by: :dovar ( target-body-addr -- addr ) ;DO |
|
Builder Create |
Builder Create |
|
BuildSmart: ;Build |
|
by: :dovar ( target-body-addr -- addr ) ;DO |
|
|
|
Builder Variable |
T has? rom H [IF] |
T has? rom H [IF] |
Build: ( -- ) T here 0 A, H switchram T align here swap ! 0 , H ( switchrom ) ; |
Build: ( -- ) T here 0 A, H switchram T align here swap ! 0 , H ( switchrom ) ;Build |
by (Constant) |
by (Constant) |
Builder Variable |
|
[ELSE] |
[ELSE] |
Build: T 0 , H ; |
Build: T 0 , H ;Build |
by Create |
by Create |
Builder Variable |
|
[THEN] |
[THEN] |
|
|
|
Builder 2Variable |
T has? rom H [IF] |
T has? rom H [IF] |
Build: ( -- ) T here 0 A, H switchram T align here swap ! 0 , 0 , H ( switchrom ) ; |
Build: ( -- ) T here 0 A, H switchram T align here swap ! 0 , 0 , H ( switchrom ) ;Build |
by (Constant) |
by (Constant) |
Builder 2Variable |
|
[ELSE] |
[ELSE] |
Build: T 0 , 0 , H ; |
Build: T 0 , 0 , H ;Build |
by Create |
by Create |
Builder 2Variable |
|
[THEN] |
[THEN] |
|
|
|
Builder AVariable |
T has? rom H [IF] |
T has? rom H [IF] |
Build: ( -- ) T here 0 A, H switchram T align here swap ! 0 A, H ( switchrom ) ; |
Build: ( -- ) T here 0 A, H switchram T align here swap ! 0 A, H ( switchrom ) ;Build |
by (Constant) |
by (Constant) |
Builder AVariable |
|
[ELSE] |
[ELSE] |
Build: T 0 A, H ; |
Build: T 0 A, H ;Build |
by Create |
by Create |
Builder AVariable |
|
[THEN] |
[THEN] |
|
|
\ User variables 04may94py |
\ User variables 04may94py |
|
|
>CROSS |
|
|
|
Variable tup 0 tup ! |
Variable tup 0 tup ! |
Variable tudp 0 tudp ! |
Variable tudp 0 tudp ! |
|
|
Line 2604 Variable tudp 0 tudp !
|
Line 2669 Variable tudp 0 tudp !
|
tup @ tudp @ + T A! H |
tup @ tudp @ + T A! H |
tudp @ dup T cell+ H tudp ! ; |
tudp @ dup T cell+ H tudp ! ; |
|
|
>TARGET |
|
|
|
Build: 0 u, X , ; |
|
by: :douser ( ghost -- up-addr ) X @ tup @ + ;DO |
|
Builder User |
Builder User |
|
Build: 0 u, X , ;Build |
|
by: :douser ( ghost -- up-addr ) X @ tup @ + ;DO |
|
|
Build: 0 u, X , 0 u, drop ; |
|
by User |
|
Builder 2User |
Builder 2User |
|
Build: 0 u, X , 0 u, drop ;Build |
Build: 0 au, X , ; |
|
by User |
by User |
|
|
Builder AUser |
Builder AUser |
|
Build: 0 au, X , ;Build |
|
by User |
|
|
|
Builder (Value) |
|
Build: ( n -- ) ;Build |
|
by: :docon ( target-body-addr -- n ) T @ H ;DO |
|
|
BuildSmart: T , H ; |
|
by (Constant) |
|
Builder Value |
Builder Value |
|
BuildSmart: T , H ;Build |
|
by (Value) |
|
|
BuildSmart: T A, H ; |
|
by (Constant) |
|
Builder AValue |
Builder AValue |
|
BuildSmart: T A, H ;Build |
|
by (Value) |
|
|
Defer texecute |
Defer texecute |
|
|
BuildSmart: ( -- ) [T'] noop T A, H ; |
|
by: :dodefer ( ghost -- ) X @ texecute ;DO |
|
Builder Defer |
Builder Defer |
|
BuildSmart: ( -- ) [T'] noop T A, H ;Build |
|
by: :dodefer ( ghost -- ) X @ texecute ;DO |
|
|
Build: ( inter comp -- ) swap T immediate A, A, H ; |
|
DO: ( ghost -- ) ABORT" CROSS: Don't execute" ;DO |
|
Builder interpret/compile: |
Builder interpret/compile: |
|
Build: ( inter comp -- ) swap T immediate A, A, H ;Build |
|
DO: ( ghost -- ) ABORT" CROSS: Don't execute" ;DO |
|
|
\ Sturctures 23feb95py |
\ Sturctures 23feb95py |
|
|
>CROSS |
|
: nalign ( addr1 n -- addr2 ) |
: nalign ( addr1 n -- addr2 ) |
\ addr2 is the aligned version of addr1 wrt the alignment size n |
\ addr2 is the aligned version of addr1 wrt the alignment size n |
1- tuck + swap invert and ; |
1- tuck + swap invert and ; |
>TARGET |
|
|
|
Build: ; |
|
by: :dofield T @ H + ;DO |
|
Builder (Field) |
Builder (Field) |
|
Build: ;Build |
|
by: :dofield T @ H + ;DO |
|
|
|
Builder Field |
Build: ( align1 offset1 align size "name" -- align2 offset2 ) |
Build: ( align1 offset1 align size "name" -- align2 offset2 ) |
rot dup T , H ( align1 align size offset1 ) |
rot dup T , H ( align1 align size offset1 ) |
+ >r nalign r> ; |
+ >r nalign r> ;Build |
by (Field) |
by (Field) |
Builder Field |
|
|
|
|
>TARGET |
: struct T 1 chars 0 H ; |
: struct T 1 chars 0 H ; |
: end-struct T 2Constant H ; |
: end-struct T 2Constant H ; |
|
|
: cell% ( n -- size align ) |
: cell% ( n -- size align ) |
T 1 cells H dup ; |
T 1 cells H dup ; |
|
>CROSS |
|
|
\ Input-Methods 01py |
\ Input-Methods 01py |
|
|
Build: ( m v -- m' v ) dup T , cell+ H ; |
|
DO: abort" Not in cross mode" ;DO |
|
Builder input-method |
Builder input-method |
|
Build: ( m v -- m' v ) dup T , cell+ H ;Build |
Build: ( m v size -- m v' ) over T , H + ; |
|
DO: abort" Not in cross mode" ;DO |
DO: abort" Not in cross mode" ;DO |
|
|
Builder input-var |
Builder input-var |
|
Build: ( m v size -- m v' ) over T , H + ;Build |
|
DO: abort" Not in cross mode" ;DO |
|
|
|
\ Peephole optimization 05sep01jaw |
|
|
|
\ this section defines different compilation |
|
\ actions for created words |
|
\ this will help the peephole optimizer |
|
\ I (jaw) took this from bernds lates cross-compiler |
|
\ changes but seperated it from the original |
|
\ Builder words. The final plan is to put this |
|
\ into a seperate file, together with the peephole |
|
\ optimizer for cross |
|
|
|
|
|
T has? peephole H [IF] |
|
|
|
>CROSS |
|
: (callc) compile call T >body a, H ; ' (callc) plugin-of colon, |
|
|
|
\ if we want this, we have to spilt aconstant |
|
\ and constant!! |
|
\ Builder (Constant) |
|
\ compile: g>body X @ lit, ;compile |
|
|
|
Builder (Constant) |
|
compile: g>body alit, compile @ ;compile |
|
|
|
Builder (Value) |
|
compile: g>body alit, compile @ ;compile |
|
|
|
\ this changes also Variable, AVariable and 2Variable |
|
Builder Create |
|
\ compile: g>body alit, ;compile |
|
|
|
Builder User |
|
compile: g>body compile useraddr T @ , H ;compile |
|
|
|
Builder Defer |
|
compile: g>body alit, compile @ compile execute ;compile |
|
|
|
Builder (Field) |
|
compile: g>body T @ H lit, compile + ;compile |
|
|
|
[THEN] |
|
|
\ structural conditionals 17dec92py |
\ structural conditionals 17dec92py |
|
|
Line 2945 magic 7 + c!
|
Line 3053 magic 7 + c!
|
: save-cross ( "image-name" "binary-name" -- ) |
: save-cross ( "image-name" "binary-name" -- ) |
bl parse ." Saving to " 2dup type cr |
bl parse ." Saving to " 2dup type cr |
w/o bin create-file throw >r |
w/o bin create-file throw >r |
TNIL IF |
s" header" X $has? IF |
s" #! " r@ write-file throw |
s" #! " r@ write-file throw |
bl parse r@ write-file throw |
bl parse r@ write-file throw |
s" --image-file" r@ write-file throw |
s" --image-file" r@ write-file throw |
Line 2961 magic 7 + c!
|
Line 3069 magic 7 + c!
|
THEN |
THEN |
image @ there |
image @ there |
r@ write-file throw \ write image |
r@ write-file throw \ write image |
TNIL IF |
s" relocate" X $has? IF |
bit$ @ there 1- tcell>bit rshift 1+ |
bit$ @ there 1- tcell>bit rshift 1+ |
r@ write-file throw \ write tags |
r@ write-file throw \ write tags |
THEN |
THEN |
Line 2972 magic 7 + c!
|
Line 3080 magic 7 + c!
|
swap >image swap r@ write-file throw |
swap >image swap r@ write-file throw |
r> close-file throw ; |
r> close-file throw ; |
|
|
1 [IF] |
\ save-asm-region 29aug01jaw |
|
|
Variable name-ptr |
Variable name-ptr |
Create name-buf 200 chars allot |
Create name-buf 200 chars allot |
Line 3026 Create name-buf 200 chars allot
|
Line 3134 Create name-buf 200 chars allot
|
THEN |
THEN |
@nb ; |
@nb ; |
|
|
|
\ FIXME why disabled?! |
: label-from-ghostnameXX ( ghost -- addr len ) |
: label-from-ghostnameXX ( ghost -- addr len ) |
\ same as (label-from-ghostname) but caches generated names |
\ same as (label-from-ghostname) but caches generated names |
dup >asm-name @ ?dup IF nip count EXIT THEN |
dup >asm-name @ ?dup IF nip count EXIT THEN |
Line 3179 Variable outfile-fd
|
Line 3288 Variable outfile-fd
|
: save-asm-region ( region adr len -- ) |
: save-asm-region ( region adr len -- ) |
create-outfile (save-asm-region) close-outfile ; |
create-outfile (save-asm-region) close-outfile ; |
|
|
[THEN] |
|
|
|
\ \ minimal definitions |
\ \ minimal definitions |
|
|
>MINIMAL also minimal |
>MINIMAL also minimal |
Line 3192 Variable outfile-fd
|
Line 3299 Variable outfile-fd
|
\ \ [IF] [ELSE] [THEN] ... 14sep97jaw |
\ \ [IF] [ELSE] [THEN] ... 14sep97jaw |
|
|
\ it is useful to define our own structures and not to rely |
\ it is useful to define our own structures and not to rely |
\ on the words in the compiler |
\ on the words in the host system |
\ The words in the compiler might be defined with vocabularies |
\ The words in the host system might be defined with vocabularies |
\ this doesn't work with our self-made compile-loop |
\ this doesn't work with our self-made compile-loop |
|
|
Create parsed 20 chars allot \ store word we parsed |
Create parsed 20 chars allot \ store word we parsed |
Line 3449 UNLOCK >CROSS
|
Line 3556 UNLOCK >CROSS
|
[IFDEF] extend-cross extend-cross [THEN] |
[IFDEF] extend-cross extend-cross [THEN] |
|
|
LOCK |
LOCK |
|
|
|
|
|
|