version 1.112, 2001/09/12 11:48:36
|
version 1.128, 2002/09/14 08:20:18
|
Line 27 ToDo:
|
Line 27 ToDo:
|
cross.fs is used 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 |
- MAXU etc. can be done with dlit, |
|
|
|
[THEN] |
[THEN] |
|
|
|
s" compat/strcomp.fs" included |
|
|
hex |
hex |
|
|
\ debugging for compiling |
\ debugging for compiling |
Line 71 H
|
Line 72 H
|
|
|
>CROSS |
>CROSS |
|
|
|
\ Test against this definitions to find out whether we are cross-compiling |
|
\ may be usefull for assemblers |
|
0 Constant gforth-cross-indicator |
|
|
\ find out whether we are compiling with gforth |
\ find out whether we are compiling with gforth |
|
|
: defined? bl word find nip ; |
: defined? bl word find nip ; |
Line 202 Create bases 10 , 2 , A , 100 ,
|
Line 207 Create bases 10 , 2 , A , 100 ,
|
|
|
[THEN] |
[THEN] |
|
|
|
\ this provides assert( and struct stuff |
|
\GFORTH [IFUNDEF] assert1( |
|
\GFORTH also forth definitions require assert.fs previous |
|
\GFORTH [THEN] |
|
|
|
>CROSS |
|
|
hex \ the defualt base for the cross-compiler is hex !! |
hex \ the defualt base for the cross-compiler is hex !! |
\ Warnings off |
\ Warnings off |
|
|
Line 242 hex \ the defualt base for the cross
|
Line 254 hex \ the defualt base for the cross
|
|
|
hex |
hex |
|
|
|
\ 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!!! |
|
|
|
\ FIXME move down |
: comment? ( c-addr u -- c-addr u ) |
: comment? ( c-addr u -- c-addr u ) |
2dup s" (" compare 0= |
2dup s" (" str= |
IF postpone ( |
IF postpone ( |
ELSE 2dup s" \" compare 0= IF postpone \ THEN |
ELSE 2dup s" \" str= IF postpone \ THEN |
THEN ; |
THEN ; |
|
|
: 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 |
|
IF state @ IF compile, ELSE execute THEN |
|
ELSE -1 ABORT" Cross: access method not supported!" |
|
THEN ; immediate |
|
|
\ Begin CROSS COMPILER: |
\ Begin CROSS COMPILER: |
|
|
Line 303 set-order previous
|
Line 320 set-order previous
|
\ POSTPONE false |
\ POSTPONE false |
THEN ; immediate |
THEN ; immediate |
|
|
|
: symentry ( adr len taddr -- ) |
|
\G Produce a symbol table (an optional symbol address |
|
\G map) if wanted |
|
[ [IFDEF] fd-symbol-table ] |
|
base @ swap hex s>d <# 8 0 DO # LOOP #> fd-symbol-table write-file throw base ! |
|
s" :" fd-symbol-table write-file throw |
|
fd-symbol-table write-line throw |
|
[ [ELSE] ] |
|
2drop drop |
|
[ [THEN] ] ; |
|
|
|
|
\ \ -------------------- source file |
\ \ -------------------- source file |
|
|
decimal |
decimal |
Line 447 sourcepath value fpath
|
Line 476 sourcepath value fpath
|
2dup 2 u> swap 1+ c@ [char] : = and >r \ dos absoulte: c:/.... |
2dup 2 u> swap 1+ c@ [char] : = and >r \ dos absoulte: c:/.... |
over c@ [char] / = >r |
over c@ [char] / = >r |
over c@ [char] ~ = >r |
over c@ [char] ~ = >r |
\ 2dup 3 min S" ../" compare 0= r> or >r \ not catered for in expandtopic |
\ 2dup S" ../" string-prefix? r> or >r \ not catered for in expandtopic |
2 min S" ./" compare 0= |
S" ./" string-prefix? |
r> r> r> or or or ; |
r> r> r> or or or ; |
|
|
Create ofile 0 c, 255 chars allot |
Create ofile 0 c, 255 chars allot |
Line 464 Create tfile 0 c, 255 chars allot
|
Line 493 Create tfile 0 c, 255 chars allot
|
REPEAT ; |
REPEAT ; |
|
|
: remove~+ ( -- ) |
: remove~+ ( -- ) |
ofile count 3 min s" ~+/" compare 0= |
ofile count s" ~+/" string-prefix? |
IF |
IF |
ofile count 3 /string ofile place |
ofile count 3 /string ofile place |
THEN ; |
THEN ; |
|
|
: expandtopic ( -- ) \ stack effect correct? - anton |
: expandtopic ( -- ) \ stack effect correct? - anton |
\ expands "./" into an absolute name |
\ expands "./" into an absolute name |
ofile count 2 min s" ./" compare 0= |
ofile count s" ./" string-prefix? |
IF |
IF |
ofile count 1 /string tfile place |
ofile count 1 /string tfile place |
0 ofile c! sourcefilename extractpath ofile place |
0 ofile c! sourcefilename extractpath ofile place |
Line 484 Create tfile 0 c, 255 chars allot
|
Line 513 Create tfile 0 c, 255 chars allot
|
\ deletes phrases like "xy/.." out of our directory name 2dec97jaw |
\ deletes phrases like "xy/.." out of our directory name 2dec97jaw |
over swap |
over swap |
BEGIN dup WHILE |
BEGIN dup WHILE |
dup >r '/ scan 2dup 4 min s" /../" compare 0= |
dup >r '/ scan 2dup s" /../" string-prefix? |
IF |
IF |
dup r> - >r 4 /string over r> + 4 - |
dup r> - >r 4 /string over r> + 4 - |
swap 2dup + >r move dup r> over - |
swap 2dup + >r move dup r> over - |
Line 547 fpath= ~+
|
Line 576 fpath= ~+
|
: included? ( c-addr u -- f ) |
: included? ( c-addr u -- f ) |
file-list |
file-list |
BEGIN @ dup |
BEGIN @ dup |
WHILE >r 2dup r@ >fl-name count compare 0= |
WHILE >r 2dup r@ >fl-name count str= |
IF rdrop 2drop true EXIT THEN |
IF rdrop 2drop true EXIT THEN |
r> |
r> |
REPEAT |
REPEAT |
Line 738 Plugin next, ( for-token )
|
Line 767 Plugin next, ( for-token )
|
Plugin leave, ( -- ) |
Plugin leave, ( -- ) |
Plugin ?leave, ( -- ) |
Plugin ?leave, ( -- ) |
|
|
[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 |
|
\ convert the addresses. |
|
\ The only target where we need this is the misc |
|
\ which is a 16 Bit processor with word addresses |
|
\ but the forth system we build has a normal byte |
|
\ addressed memory model |
|
|
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 893 Variable cross-space-dp-orig
|
Line 927 Variable cross-space-dp-orig
|
Defer is-forward |
Defer is-forward |
|
|
: (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 , ; |
|
|
: ghostheader ( -- ) (ghostheader) 0 , ; |
: ghostheader ( -- ) (ghostheader) 0 , ; |
|
|
Line 1007 Variable reuse-ghosts reuse-ghosts off
|
Line 1041 Variable reuse-ghosts reuse-ghosts off
|
|
|
\ ' >ghostname ALIAS @name |
\ ' >ghostname ALIAS @name |
|
|
|
: findghost ( "ghostname" -- ghost ) |
|
bl word gfind 0= ABORT" CROSS: Ghost don't exists" ; |
|
|
: [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 |
|
|
: 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 1041 End-Struct addr-struct
|
Line 1078 End-Struct addr-struct
|
dup @ ?dup IF nip EXIT THEN |
dup @ ?dup IF nip EXIT THEN |
addr-struct %allocerase tuck swap ! ; |
addr-struct %allocerase tuck swap ! ; |
|
|
|
>cross |
|
|
\ Predefined ghosts 12dec92py |
\ Predefined ghosts 12dec92py |
|
|
|
Ghost - drop \ need a ghost otherwise "-" would be treated as a number |
|
|
Ghost 0= drop |
Ghost 0= drop |
Ghost branch Ghost ?branch 2drop |
Ghost branch Ghost ?branch 2drop |
Ghost (do) Ghost (?do) 2drop |
|
Ghost (for) drop |
|
Ghost (loop) Ghost (+loop) 2drop |
|
Ghost (next) drop |
|
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 |
|
Ghost ' drop |
|
Ghost :docol Ghost :doesjump Ghost :dodoes 2drop drop |
|
Ghost :dovar drop |
|
Ghost over Ghost = Ghost drop 2drop drop |
Ghost over Ghost = Ghost drop 2drop drop |
Ghost - drop |
|
Ghost 2drop drop |
Ghost 2drop drop |
Ghost 2dup drop |
Ghost 2dup drop |
|
Ghost call drop |
|
Ghost @ drop |
|
Ghost useraddr drop |
|
Ghost execute drop |
|
Ghost + drop |
|
Ghost decimal drop |
|
Ghost hex drop |
|
Ghost lit@ drop |
|
Ghost lit-perform drop |
|
Ghost lit+ drop |
|
Ghost does-exec drop |
|
|
|
Ghost :docol Ghost :doesjump Ghost :dodoes 2drop drop |
|
Ghost :dovar drop |
|
|
\ \ Parameter for target systems 06oct92py |
\ \ Parameter for target systems 06oct92py |
|
|
|
|
>cross |
|
\ we define it ans like... |
\ we define it ans like... |
wordlist Constant target-environment |
wordlist Constant target-environment |
|
|
Line 1142 true DefaultValue standardthreading
|
Line 1185 true DefaultValue standardthreading
|
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] |
|
>TARGET |
|
|
|
0 Constant NIL |
|
|
>CROSS |
>CROSS |
|
|
Line 1190 tbits/char bits/byte / Constant tbyte
|
Line 1236 tbits/char bits/byte / Constant tbyte
|
\ Variables 06oct92py |
\ Variables 06oct92py |
|
|
Variable image |
Variable image |
Variable tlast TNIL tlast ! \ Last name field |
Variable (tlast) |
|
(tlast) Value tlast TNIL tlast ! \ Last name field |
Variable tlastcfa \ Last code field |
Variable tlastcfa \ Last code field |
Variable bit$ |
Variable bit$ |
|
|
Line 1214 Variable region-link \ linked
|
Line 1261 Variable region-link \ linked
|
Variable mirrored-link \ linked list for mirrored regions |
Variable mirrored-link \ linked list for mirrored regions |
0 dup mirrored-link ! region-link ! |
0 dup mirrored-link ! region-link ! |
|
|
|
: >rname 8 cells + ; |
: >rname 7 cells + ; |
: >rbm 4 cells + ; \ bitfield per cell witch indicates relocation |
: >rbm 4 cells + ; |
|
: >rmem 5 cells + ; |
: >rmem 5 cells + ; |
: >rtype 6 cells + ; |
: >rtype 6 cells + ; \ field per cell witch points to a type struct |
|
: >rrom 7 cells + ; \ a -1 indicates that this region is rom |
: >rlink 3 cells + ; |
: >rlink 3 cells + ; |
: >rdp 2 cells + ; |
: >rdp 2 cells + ; |
: >rlen cell+ ; |
: >rlen cell+ ; |
: >rstart ; |
: >rstart ; |
|
|
|
: (region) ( addr len region -- ) |
|
\G change startaddress and length of an existing region |
|
>r r@ last-defined-region ! |
|
r@ >rlen ! dup r@ >rstart ! r> >rdp ! ; |
|
|
: region ( addr len -- ) |
: region ( addr len -- "name" ) |
\G create a new region |
\G create a new region |
\ check whether predefined region exists |
\ check whether predefined region exists |
save-input bl word find >r >r restore-input throw r> r> 0= |
save-input bl word find >r >r restore-input throw r> r> 0= |
Line 1234 Variable mirrored-link \ linked
|
Line 1285 Variable mirrored-link \ linked
|
save-input create restore-input throw |
save-input create restore-input throw |
here last-defined-region ! |
here last-defined-region ! |
over ( startaddr ) , ( length ) , ( dp ) , |
over ( startaddr ) , ( length ) , ( dp ) , |
region-link linked 0 , 0 , 0 , bl word count string, |
region-link linked 0 , 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 ! |
|
THEN ; |
THEN ; |
|
|
: borders ( region -- startaddr endaddr ) |
: borders ( region -- startaddr endaddr ) |
Line 1253 Variable mirrored-link \ linked
|
Line 1303 Variable mirrored-link \ linked
|
\G returns the total area |
\G returns the total area |
dup >rstart @ swap >rlen @ ; |
dup >rstart @ swap >rlen @ ; |
|
|
: mirrored |
: mirrored ( -- ) |
\G mark a region as mirrored |
\G mark last defined region as mirrored |
mirrored-link |
mirrored-link |
align linked last-defined-region @ , ; |
align linked last-defined-region @ , ; |
|
|
|
: writeprotected |
|
\G mark a region as write protected |
|
-1 last-defined-region @ >rrom ! ; |
|
|
: .addr ( u -- ) |
: .addr ( u -- ) |
\G prints a 16 or 32 Bit nice hex value |
\G prints a 16 or 32 Bit nice hex value |
base @ >r hex |
base @ >r hex |
Line 1356 T has? rom H
|
Line 1410 T has? rom H
|
|
|
\ MakeKernel 22feb99jaw |
\ MakeKernel 22feb99jaw |
|
|
: makekernel ( targetsize -- targetsize ) |
: makekernel ( targetsize -- ) |
dup dictionary >rlen ! setup-target ; |
\G convenience word to setup the memory of the target |
|
\G used by main.fs of the c-engine based systems |
|
100 swap dictionary (region) |
|
setup-target ; |
|
|
>MINIMAL |
>MINIMAL |
: makekernel makekernel ; |
: makekernel makekernel ; |
Line 1382 variable sromdp \ start of rom-area for
|
Line 1439 variable sromdp \ start of rom-area for
|
|
|
[THEN] |
[THEN] |
|
|
|
0 Value current-region |
0 value tdp |
0 Value tdp |
variable fixed \ flag: true: no automatic switching |
Variable fixed \ flag: true: no automatic switching |
\ false: switching is done automatically |
\ false: switching is done automatically |
|
|
\ Switch-Policy: |
\ Switch-Policy: |
Line 1399 variable constflag constflag off
|
Line 1456 variable constflag constflag off
|
|
|
: activate ( region -- ) |
: activate ( region -- ) |
\G next code goes to this region |
\G next code goes to this region |
>rdp to tdp ; |
dup to current-region >rdp to tdp ; |
|
|
: (switchram) |
: (switchram) |
fixed @ ?EXIT s" rom" T $has? H 0= ?EXIT |
fixed @ ?EXIT s" rom" T $has? H 0= ?EXIT |
Line 1493 bigendian
|
Line 1550 bigendian
|
2drop 0 ; |
2drop 0 ; |
|
|
: taddr>region-abort ( taddr -- region | 0 ) |
: taddr>region-abort ( taddr -- region | 0 ) |
|
\G Same as taddr>region but aborts if taddr is not |
|
\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 1508 bigendian
|
Line 1567 bigendian
|
\ add regions real address in our memory |
\ add regions real address in our memory |
r> >rmem @ + ; |
r> >rmem @ + ; |
|
|
|
: (>regionramimage) ( taddr -- 'taddr ) |
|
\G same as (>regionimage) but aborts if the region is rom |
|
dup |
|
\ find region we want to address |
|
taddr>region-abort |
|
>r |
|
r@ >rrom @ ABORT" CROSS: region is write-protected!" |
|
\ calculate offset in region |
|
r@ >rstart @ - |
|
\ add regions real address in our memory |
|
r> >rmem @ + ; |
|
|
: (>regionbm) ( taddr -- 'taddr bitmaskbaseaddr ) |
: (>regionbm) ( taddr -- 'taddr bitmaskbaseaddr ) |
dup |
dup |
\ find region we want to address |
\ find region we want to address |
Line 1556 CREATE Bittable 80 c, 40 c, 20 c, 10 c,
|
Line 1627 CREATE Bittable 80 c, 40 c, 20 c, 10 c,
|
: (>image) ( taddr -- absaddr ) image @ + ; |
: (>image) ( taddr -- absaddr ) image @ + ; |
|
|
DEFER >image |
DEFER >image |
|
DEFER >ramimage |
DEFER relon |
DEFER relon |
DEFER reloff |
DEFER reloff |
DEFER correcter |
DEFER correcter |
Line 1565 T has? relocate H
|
Line 1637 T has? relocate H
|
' (relon) IS relon |
' (relon) IS relon |
' (reloff) IS reloff |
' (reloff) IS reloff |
' (>regionimage) IS >image |
' (>regionimage) IS >image |
|
' (>regionimage) IS >ramimage |
[ELSE] |
[ELSE] |
' drop IS relon |
' drop IS relon |
' drop IS reloff |
' drop IS reloff |
' (>regionimage) IS >image |
' (>regionimage) IS >image |
|
' (>regionimage) IS >ramimage |
[THEN] |
[THEN] |
|
|
|
: enforce-writeprotection ( -- ) |
|
['] (>regionramimage) IS >ramimage ; |
|
|
|
: relax-writeprotection ( -- ) |
|
['] (>regionimage) IS >ramimage ; |
|
|
|
: writeprotection-relaxed? ( -- ) |
|
['] >ramimage >body @ ['] (>regionimage) = ; |
|
|
\ Target memory access 06oct92py |
\ Target memory access 06oct92py |
|
|
: align+ ( taddr -- rest ) |
: align+ ( taddr -- rest ) |
Line 1588 T has? relocate H
|
Line 1671 T has? relocate H
|
dup cfalign+ + ; |
dup cfalign+ + ; |
|
|
: @ ( taddr -- w ) >image S@ ; |
: @ ( taddr -- w ) >image S@ ; |
: ! ( w taddr -- ) >image S! ; |
: ! ( w taddr -- ) >ramimage S! ; |
: c@ ( taddr -- char ) >image Sc@ ; |
: c@ ( taddr -- char ) >image Sc@ ; |
: c! ( char taddr -- ) >image Sc! ; |
: c! ( char taddr -- ) >ramimage Sc! ; |
: 2@ ( taddr -- x1 x2 ) T dup cell+ @ swap @ H ; |
: 2@ ( taddr -- x1 x2 ) T dup cell+ @ swap @ H ; |
: 2! ( x1 x2 taddr -- ) T tuck ! cell+ ! H ; |
: 2! ( x1 x2 taddr -- ) T tuck ! cell+ ! H ; |
|
|
Line 1609 T has? relocate H
|
Line 1692 T has? relocate H
|
: 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 ; |
|
|
|
\ high-level ghosts |
|
|
|
>CROSS |
|
|
|
Ghost (do) Ghost (?do) 2drop |
|
Ghost (for) drop |
|
Ghost (loop) Ghost (+loop) 2drop |
|
Ghost (next) drop |
|
Ghost (does>) Ghost (compile) 2drop |
|
Ghost (.") Ghost (S") Ghost (ABORT") 2drop drop |
|
Ghost (C") drop |
|
Ghost ' drop |
|
|
|
\ user ghosts |
|
|
|
Ghost state drop |
|
|
\ \ -------------------- Host/Target copy etc. 29aug01jaw |
\ \ -------------------- Host/Target copy etc. 29aug01jaw |
|
|
Line 1669 previous
|
Line 1768 previous
|
: (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, |
|
|
: (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 1680 previous
|
Line 1779 previous
|
tempdp> ; ' (dr) plugin-of doer-resolve |
tempdp> ; ' (dr) plugin-of doer-resolve |
|
|
: (cm) ( -- addr ) |
: (cm) ( -- addr ) |
T here align H |
there -1 colon, ; ' (cm) plugin-of colonmark, |
-1 prim, ; ' (cm) plugin-of colonmark, |
|
|
|
>TARGET |
>TARGET |
: compile, ( xt -- ) |
: compile, ( xt -- ) |
Line 1707 previous
|
Line 1805 previous
|
loadfile , |
loadfile , |
sourceline# , |
sourceline# , |
space> |
space> |
; |
; |
|
|
: refered ( ghost tag -- ) |
: refered ( ghost tag -- ) |
\G creates a resolve structure |
\G creates a resolve structure |
Line 1766 Defer resolve-warning
|
Line 1864 Defer resolve-warning
|
>link ! ; |
>link ! ; |
|
|
: colon-resolved ( ghost -- ) |
: colon-resolved ( ghost -- ) |
>link @ colon, ; \ compile-call |
\ compiles a call to a colon definition, |
|
\ compile action for >comp field |
|
>link @ colon, ; |
|
|
: prim-resolved ( ghost -- ) |
: prim-resolved ( ghost -- ) |
|
\ compiles a call to a primitive |
>link @ prim, ; |
>link @ prim, ; |
|
|
\ FIXME: not used currently |
|
: does-resolved ( ghost -- ) |
|
dup g>body alit, >do:ghost @ g>body colon, ; |
|
|
|
: (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 |
|
|
: resolve ( ghost tcfa -- ) |
0 Value resolved |
\G resolve referencies to ghost with tcfa |
|
|
: resolve-forward-references ( ghost resolve-list -- ) |
|
\ loop through forward referencies |
|
comp-state @ >r Resolving comp-state ! |
|
over >link @ resolve-loop |
|
r> comp-state ! |
|
|
|
['] noop IS resolve-warning ; |
|
|
|
|
|
: (resolve) ( ghost tcfa -- ghost resolve-list ) |
|
\ check for a valid address, it is a primitive reference |
|
\ otherwise |
dup taddr>region 0<> IF |
dup taddr>region 0<> IF |
|
\ 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 |
|
|
\ 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 |
|
swap >r |
|
r@ to resolved |
|
|
|
\ r@ >comp @ ['] is-forward = |
|
\ ABORT" >comp action not set on a resolved ghost" |
|
|
|
\ copmile action defaults to colon-resolved |
|
\ if this is not right something must be set before |
|
\ calling resolve |
|
r@ >comp @ ['] is-forward = IF |
|
['] colon-resolved r@ >comp ! |
|
THEN |
|
r@ >link @ swap \ ( list tcfa R: ghost ) |
|
\ mark ghost as resolved |
|
r@ >link ! <res> r@ >magic ! |
|
r> swap ; |
|
|
|
: resolve ( ghost tcfa -- ) |
|
\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 ! |
|
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) |
|
IF cr ." No forward references allowed on: " .ghost cr |
['] noop IS resolve-warning |
-1 ABORT" Illegal forward reference" |
; |
THEN |
|
drop ; |
|
|
\ gexecute ghost, 01nov92py |
\ gexecute ghost, 01nov92py |
|
|
Line 1815 Defer resolve-warning
|
Line 1943 Defer resolve-warning
|
dup >comp @ EXECUTE ; |
dup >comp @ EXECUTE ; |
|
|
: 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) ; |
|
|
: addr, ( ghost -- ) |
: addr, ( ghost -- ) |
Line 1937 Variable to-doc to-doc on
|
Line 2065 Variable to-doc to-doc on
|
\ Target TAGS creation |
\ Target TAGS creation |
|
|
s" kernel.TAGS" r/w create-file throw value tag-file-id |
s" kernel.TAGS" r/w create-file throw value tag-file-id |
|
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 |
|
|
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, |
|
Create tag-tab 1 c, 09 c, |
|
|
2variable last-loadfilename 0 0 last-loadfilename 2! |
2variable last-loadfilename 0 0 last-loadfilename 2! |
|
|
Line 1955 Create tag-bof 1 c, 0C c,
|
Line 2085 Create tag-bof 1 c, 0C c,
|
s" ,0" tag-file-id write-line throw |
s" ,0" tag-file-id write-line throw |
THEN ; |
THEN ; |
|
|
: 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 1969 Create tag-bof 1 c, 0C c,
|
Line 2099 Create tag-bof 1 c, 0C c,
|
base ! |
base ! |
THEN ; |
THEN ; |
|
|
|
: cross-vi-tag-entry ( -- ) |
|
tlast @ 0<> \ not an anonymous (i.e. noname) header |
|
IF |
|
sourcefilename vi-tag-file-id write-file throw |
|
tag-tab count vi-tag-file-id write-file throw |
|
Last-Header-Ghost @ >ghostname vi-tag-file-id write-file throw |
|
tag-tab count vi-tag-file-id write-file throw |
|
s" /^" vi-tag-file-id write-file throw |
|
source vi-tag-file-id write-file throw |
|
s" $/" vi-tag-file-id write-line throw |
|
THEN ; |
|
|
|
: cross-tag-entry ( -- ) |
|
cross-gnu-tag-entry |
|
cross-vi-tag-entry ; |
|
|
\ Check for words |
\ Check for words |
|
|
Defer skip? ' false IS skip? |
Defer skip? ' false IS skip? |
Line 2050 Defer setup-execution-semantics
|
Line 2196 Defer setup-execution-semantics
|
\ >in @ cr ." sym:s/CFA=" there 4 0.r ." /" bl word count .sym ." /g" cr >in ! |
\ >in @ cr ." sym:s/CFA=" there 4 0.r ." /" bl word count .sym ." /g" cr >in ! |
HeaderGhost |
HeaderGhost |
\ output symbol table to extra file |
\ output symbol table to extra file |
[ [IFDEF] fd-symbol-table ] |
dup >ghostname there symentry |
base @ hex there s>d <# 8 0 DO # LOOP #> fd-symbol-table write-file throw base ! |
|
s" :" fd-symbol-table write-file throw |
|
dup >ghostname fd-symbol-table write-line throw |
|
[ [THEN] ] |
|
dup Last-Header-Ghost ! dup to lastghost |
dup Last-Header-Ghost ! dup to lastghost |
dup >magic ^imm ! \ a pointer for immediate |
dup >magic ^imm ! \ a pointer for immediate |
alias-mask flag! |
alias-mask flag! |
Line 2077 Variable aprim-nr -20 aprim-nr !
|
Line 2219 Variable aprim-nr -20 aprim-nr !
|
: copy-execution-semantics ( ghost-from ghost-dest -- ) |
: copy-execution-semantics ( ghost-from ghost-dest -- ) |
>r |
>r |
dup >exec @ r@ >exec ! |
dup >exec @ r@ >exec ! |
|
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 2109 Defer setup-prim-semantics
|
Line 2252 Defer setup-prim-semantics
|
|
|
: 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, ; |
|
|
: 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 |
|
tuck swap resolve-noforwards <do:> swap >magic ! ; |
|
|
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 ) |
|
['] 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 |
|
|
Line 2167 Comment ( Comment \
|
Line 2312 Comment ( Comment \
|
\ compile 10may93jaw |
\ compile 10may93jaw |
|
|
: compile ( "name" -- ) \ name |
: compile ( "name" -- ) \ name |
\ bl word gfind 0= ABORT" CROSS: Can't compile " |
findghost |
ghost |
|
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 2190 Cond: ['] T ' H alit, ;Cond
|
Line 2334 Cond: ['] T ' H alit, ;Cond
|
|
|
: [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'] |
|
state @ IF postpone g>xt ELSE g>xt THEN ; immediate |
|
|
\ \ threading modell 13dec92py |
\ \ threading modell 13dec92py |
\ modularized 14jun97jaw |
\ modularized 14jun97jaw |
Line 2210 T 2 cells H Value xt>body
|
Line 2355 T 2 cells H Value xt>body
|
|
|
: (docol,) ( -- ) [G'] :docol (doer,) ; ' (docol,) plugin-of docol, |
: (docol,) ( -- ) [G'] :docol (doer,) ; ' (docol,) plugin-of docol, |
|
|
|
' NOOP plugin-of ca>native |
|
|
: (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, |
|
|
: (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, |
|
|
: (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 2248 Defer (end-code)
|
Line 2395 Defer (end-code)
|
>TARGET |
>TARGET |
: Code |
: Code |
defempty? |
defempty? |
(THeader there resolve |
(THeader ( ghost ) |
|
['] prim-resolved over >comp ! |
|
there resolve-noforwards |
|
|
[ 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) ; |
|
|
|
\ FIXME : no-compile -1 ABORT" this ghost is not for compilation" ; |
|
|
: Code: |
: Code: |
defempty? |
defempty? |
Ghost dup there ca>native resolve <do:> swap >magic ! |
Ghost >r |
|
r@ >ghostname there symentry |
|
r@ there ca>native resolve-noforwards |
|
<do:> r@ >magic ! |
|
r> drop |
depth (code) ; |
depth (code) ; |
|
|
: end-code |
: end-code |
Line 2284 Cond: chars ;Cond
|
Line 2440 Cond: chars ;Cond
|
|
|
\ some special literals 27jan97jaw |
\ some special literals 27jan97jaw |
|
|
\ !! Known Bug: Special Literals and plug-ins work only correct |
|
\ on 16 and 32 Bit Targets and 32 Bit Hosts! |
|
|
|
\ This section could be done with dlit, now. But first I need |
|
\ some test code JAW |
|
|
|
Cond: MAXU |
Cond: MAXU |
tcell 1 cells u> |
-1 s>d dlit, |
IF compile lit tcell 0 ?DO FF T c, H LOOP |
|
ELSE ffffffff lit, THEN |
|
;Cond |
;Cond |
|
|
|
tcell 2 = tcell 4 = or tcell 8 = or 0= |
|
[IF] |
|
.( Warning: MINI and MAXI may not work with this host) cr |
|
[THEN] |
|
|
Cond: MINI |
Cond: MINI |
tcell 1 cells u> |
tcell 2 = IF $8000 ELSE $80000000 THEN 0 |
IF compile lit bigendian |
tcell 8 = IF swap THEN dlit, |
IF 80 T c, H tcell 1 ?DO 0 T c, H LOOP |
|
ELSE tcell 1 ?DO 0 T c, H LOOP 80 T c, H |
|
THEN |
|
ELSE tcell 2 = IF 8000 ELSE 80000000 THEN lit, THEN |
|
;Cond |
;Cond |
|
|
Cond: MAXI |
Cond: MAXI |
tcell 1 cells u> |
tcell 2 = IF $7fff ELSE $7fffffff THEN 0 |
IF compile lit bigendian |
tcell 8 = IF drop -1 swap THEN dlit, |
IF 7F T c, H tcell 1 ?DO FF T c, H LOOP |
;Cond |
ELSE tcell 1 ?DO FF T c, H LOOP 7F T c, H |
|
THEN |
|
ELSE tcell 2 = IF 7fff ELSE 7fffffff THEN lit, THEN |
|
;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 2335 Cond: MAXI
|
Line 2481 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 2353 Cond: MAXI
|
Line 2500 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 2406 Cond: ; ( -- )
|
Line 2555 Cond: ; ( -- )
|
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 2416 Cond: [ ( -- ) interpreting-state ;Cond
|
Line 2565 Cond: [ ( -- ) interpreting-state ;Cond
|
|
|
>CROSS |
>CROSS |
|
|
Create GhostDummy ghostheader |
0 Value created |
<res> GhostDummy >magic ! |
|
|
|
: !does ( does-action -- ) |
: !does ( does-action -- ) |
\ !! zusammenziehen und dodoes, machen! |
|
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> ; |
|
|
|
|
Defer instant-interpret-does>-hook |
Defer instant-interpret-does>-hook |
|
|
|
: does-resolved ( ghost -- ) |
|
compile does-exec g>xt T a, H ; |
|
|
: 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 |
|
THEN ; |
|
|
|
>TARGET |
>TARGET |
Cond: DOES> |
Cond: DOES> |
Line 2443 Cond: DOES>
|
Line 2590 Cond: DOES>
|
resolve-does>-part |
resolve-does>-part |
;Cond |
;Cond |
|
|
: 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 2463 Cond: DOES>
|
Line 2612 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 2483 Cond: DOES>
|
Line 2631 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 2492 Cond: DOES>
|
Line 2640 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 2505 Cond: DOES>
|
Line 2661 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 2526 Cond: DOES>
|
Line 2682 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 2651 BuildSmart: ( -- ) [T'] noop T A, H ;Bu
|
Line 2811 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 2694 DO: abort" Not in cross mode" ;DO
|
Line 2854 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 2704 DO: abort" Not in cross mode" ;DO
|
Line 2864 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 2712 T has? peephole H [IF]
|
Line 2880 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 3004 magic 7 + c!
|
Line 3181 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 3020 magic 7 + c!
|
Line 3197 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 3177 Variable outfile-fd
|
Line 3354 Variable outfile-fd
|
dup @ dup IF addr-refs @ THEN |
dup @ dup IF addr-refs @ THEN |
swap >r |
swap >r |
over align+ tuck tcell swap - rshift swap 0 |
over align+ tuck tcell swap - rshift swap 0 |
DO dup 1 and |
?DO dup 1 and |
IF drop rdrop snl-calc UNLOOP EXIT THEN |
IF drop rdrop snl-calc UNLOOP EXIT THEN |
2/ swap 1+ swap |
2/ swap 1+ swap |
LOOP |
LOOP |
Line 3264 Create parsed 20 chars allot \ store wor
|
Line 3441 Create parsed 20 chars allot \ store wor
|
1 BEGIN |
1 BEGIN |
BEGIN bl word count dup WHILE |
BEGIN bl word count dup WHILE |
comment? 20 umin parsed place upcase parsed count |
comment? 20 umin parsed place upcase parsed count |
2dup s" [IF]" compare 0= >r |
2dup s" [IF]" str= >r |
2dup s" [IFUNDEF]" compare 0= >r |
2dup s" [IFUNDEF]" str= >r |
2dup s" [IFDEF]" compare 0= r> or r> or |
2dup s" [IFDEF]" str= r> or r> or |
IF 2drop 1+ |
IF 2drop 1+ |
ELSE 2dup s" [ELSE]" compare 0= |
ELSE 2dup s" [ELSE]" str= |
IF 2drop 1- dup |
IF 2drop 1- dup |
IF 1+ |
IF 1+ |
THEN |
THEN |
ELSE |
ELSE |
2dup s" [ENDIF]" compare 0= >r |
2dup s" [ENDIF]" str= >r |
s" [THEN]" compare 0= r> or |
s" [THEN]" str= r> or |
IF 1- THEN |
IF 1- THEN |
THEN |
THEN |
THEN |
THEN |
Line 3322 Cond: [IFUNDEF] postpone [IFUNDEF] ;Cond
|
Line 3499 Cond: [IFUNDEF] postpone [IFUNDEF] ;Cond
|
IF >in ! X : |
IF >in ! X : |
ELSE drop |
ELSE drop |
BEGIN bl word dup c@ |
BEGIN bl word dup c@ |
IF count comment? s" ;" compare 0= ?EXIT |
IF count comment? s" ;" str= ?EXIT |
ELSE refill 0= ABORT" CROSS: Out of Input while C:" |
ELSE refill 0= ABORT" CROSS: Out of Input while C:" |
THEN |
THEN |
AGAIN |
AGAIN |
Line 3330 Cond: [IFUNDEF] postpone [IFUNDEF] ;Cond
|
Line 3507 Cond: [IFUNDEF] postpone [IFUNDEF] ;Cond
|
|
|
: d? d? ; |
: d? d? ; |
|
|
|
: \D ( -- "debugswitch" ) |
\G doesn't skip line when debug switch is on |
\G doesn't skip line when debug switch is on |
: \D D? 0= IF postpone \ THEN ; |
D? 0= IF postpone \ THEN ; |
|
|
|
: \- ( -- "wordname" ) |
\G interprets the line if word is not defined |
\G interprets the line if word is not defined |
: \- tdefined? IF postpone \ THEN ; |
tdefined? IF postpone \ THEN ; |
|
|
|
: \+ ( -- "wordname" ) |
\G interprets the line if word is defined |
\G interprets the line if word is defined |
: \+ tdefined? 0= IF postpone \ THEN ; |
tdefined? 0= IF postpone \ THEN ; |
|
|
|
: \? ( -- "envorinstring" ) |
|
\G Skip line if environmental variable evaluates to false |
|
X has? 0= IF postpone \ THEN ; |
|
|
Cond: \- \- ;Cond |
Cond: \- \- ;Cond |
Cond: \+ \+ ;Cond |
Cond: \+ \+ ;Cond |
Cond: \D \D ;Cond |
Cond: \D \D ;Cond |
|
Cond: \? \? ;Cond |
|
|
: ?? bl word find IF execute ELSE drop 0 THEN ; |
: ?? bl word find IF execute ELSE drop 0 THEN ; |
|
|
Line 3410 previous
|
Line 3595 previous
|
: rot rot ; |
: rot rot ; |
: drop drop ; |
: drop drop ; |
: = = ; |
: = = ; |
|
: <> <> ; |
: 0= 0= ; |
: 0= 0= ; |
: lshift lshift ; |
: lshift lshift ; |
: 2/ 2/ ; |
: 2/ 2/ ; |
Line 3447 previous
|
Line 3633 previous
|
: doc-on true to-doc ! ; |
: doc-on true to-doc ! ; |
|
|
: declareunique ( "name" -- ) |
: declareunique ( "name" -- ) |
\G Sets the unique flag for a ghost. The assembler output |
\ Sets the unique flag for a ghost. The assembler output |
\G generates labels with the ghostname concatenated with the address |
\ generates labels with the ghostname concatenated with the address |
\G while cross-compiling. The address is concatenated |
\ while cross-compiling. The address is concatenated |
\G because we have double occurences of the same name. |
\ because we have double occurences of the same name. |
\G If we want to reference the labels from the assembler or C |
\ If we want to reference the labels from the assembler or C |
\G code we declare them unique, so the address is skipped. |
\ code we declare them unique, so the address is skipped. |
Ghost >ghost-flags dup @ <unique> or swap ! ; |
Ghost >ghost-flags dup @ <unique> or swap ! ; |
|
|
\ [IFDEF] dbg : dbg dbg ; [THEN] |
\ [IFDEF] dbg : dbg dbg ; [THEN] |
Line 3464 previous
|
Line 3650 previous
|
\ : words also ghosts |
\ : words also ghosts |
\ words previous ; |
\ words previous ; |
: .s .s ; |
: .s .s ; |
|
: depth depth ; |
: bye bye ; |
: bye bye ; |
|
|
\ dummy |
\ dummy |