version 1.108, 2001/09/05 11:45:38
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version 1.156, 2006/02/19 13:33:40
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Line 1
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\ CROSS.FS The Cross-Compiler 06oct92py |
\ CROSS.FS The Cross-Compiler 06oct92py |
\ Idea and implementation: Bernd Paysan (py) |
\ Idea and implementation: Bernd Paysan (py) |
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\ Copyright (C) 1995,1996,1997,1998,1999,2000 Free Software Foundation, Inc. |
\ Copyright (C) 1995,1996,1997,1998,1999,2000,2003,2004,2005 Free Software Foundation, Inc. |
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\ This file is part of Gforth. |
\ This file is part of Gforth. |
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Line 27 ToDo:
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Line 27 ToDo:
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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, |
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[THEN] |
[THEN] |
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s" compat/strcomp.fs" included |
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hex |
hex |
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\ debugging for compiling |
\ debugging for compiling |
Line 71 H
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Line 72 H
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>CROSS |
>CROSS |
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\ Test against this definitions to find out whether we are cross-compiling |
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\ may be usefull for assemblers |
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0 Constant gforth-cross-indicator |
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\ find out whether we are compiling with gforth |
\ find out whether we are compiling with gforth |
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: defined? bl word find nip ; |
: defined? bl word find nip ; |
Line 202 Create bases 10 , 2 , A , 100 ,
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Line 207 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 242 hex \ the defualt base for the cross
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Line 254 hex \ the defualt base for the cross
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hex |
hex |
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\ FIXME delete` |
\ 1 Constant Cross-Flag \ to check whether assembler compiler plug-ins are |
\ 1 Constant Cross-Flag \ to check whether assembler compiler plug-ins are |
\ for cross-compiling |
\ for cross-compiling |
\ No! we use "[IFUNDEF]" there to find out whether we are target compiling!!! |
\ No! we use "[IFUNDEF]" there to find out whether we are target compiling!!! |
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\ FIXME move down |
: comment? ( c-addr u -- c-addr u ) |
: comment? ( c-addr u -- c-addr u ) |
2dup s" (" compare 0= |
2dup s" (" str= |
IF postpone ( |
IF postpone ( |
ELSE 2dup s" \" compare 0= IF postpone \ THEN |
ELSE 2dup s" \" str= IF postpone \ THEN |
THEN ; |
THEN ; |
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: X bl word count [ ' target >wordlist ] Literal search-wordlist |
: X ( -- <name> ) |
IF state @ IF compile, |
\G The next word in the input is a target word. |
ELSE execute THEN |
\G Equivalent to T <name> but without permanent |
ELSE -1 ABORT" Cross: access method not supported!" |
\G switch to target dictionary. Used as prefix e.g. for @, !, here etc. |
THEN ; immediate |
bl word count [ ' target >wordlist ] Literal search-wordlist |
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IF state @ IF compile, ELSE execute THEN |
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ELSE -1 ABORT" Cross: access method not supported!" |
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THEN ; immediate |
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\ Begin CROSS COMPILER: |
\ Begin CROSS COMPILER: |
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Line 303 set-order previous
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Line 320 set-order previous
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\ POSTPONE false |
\ POSTPONE false |
THEN ; immediate |
THEN ; immediate |
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: symentry ( adr len taddr -- ) |
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\G Produce a symbol table (an optional symbol address |
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\G map) if wanted |
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[ [IFDEF] fd-symbol-table ] |
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base @ swap hex s>d <# 8 0 DO # LOOP #> fd-symbol-table write-file throw base ! |
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s" :" fd-symbol-table write-file throw |
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fd-symbol-table write-line throw |
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[ [ELSE] ] |
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2drop drop |
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[ [THEN] ] ; |
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\ \ -------------------- source file |
\ \ -------------------- source file |
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decimal |
decimal |
Line 418 sourcepath value fpath
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Line 447 sourcepath value fpath
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\G Make a complete new Forth search path; the path separator is |. |
\G Make a complete new Forth search path; the path separator is |. |
fpath path= ; |
fpath path= ; |
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: path>counted cell+ dup cell+ swap @ ; |
: path>string cell+ dup cell+ swap @ ; |
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: next-path ( adr len -- adr2 len2 ) |
: next-path ( adr len -- adr2 len2 ) |
2dup 0 scan |
2dup 0 scan |
Line 427 sourcepath value fpath
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Line 456 sourcepath value fpath
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r> - ; |
r> - ; |
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: previous-path ( path^ -- ) |
: previous-path ( path^ -- ) |
dup path>counted |
dup path>string |
BEGIN tuck dup WHILE repeat ; |
BEGIN tuck dup WHILE repeat ; |
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: .path ( path-addr -- ) \ gforth |
: .path ( path-addr -- ) \ gforth |
\G Display the contents of the search path @var{path-addr}. |
\G Display the contents of the search path @var{path-addr}. |
path>counted |
path>string |
BEGIN next-path dup WHILE type space REPEAT 2drop 2drop ; |
BEGIN next-path dup WHILE type space REPEAT 2drop 2drop ; |
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: .fpath ( -- ) \ gforth |
: .fpath ( -- ) \ gforth |
Line 447 sourcepath value fpath
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Line 476 sourcepath value fpath
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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 ; |
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Create ofile 0 c, 255 chars allot |
Create ofile 0 c, 255 chars allot |
Line 464 Create tfile 0 c, 255 chars allot
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Line 493 Create tfile 0 c, 255 chars allot
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REPEAT ; |
REPEAT ; |
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: 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 ; |
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: 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
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Line 513 Create tfile 0 c, 255 chars allot
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\ 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 517 Create tfile 0 c, 255 chars allot
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Line 546 Create tfile 0 c, 255 chars allot
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IF rdrop |
IF rdrop |
ofile place open-ofile |
ofile place open-ofile |
dup 0= IF >r ofile count r> THEN EXIT |
dup 0= IF >r ofile count r> THEN EXIT |
ELSE r> path>counted |
ELSE r> path>string |
BEGIN next-path dup |
BEGIN next-path dup |
WHILE 5 pick 5 pick check-path |
WHILE 5 pick 5 pick check-path |
0= IF >r 2drop 2drop r> ofile count 0 EXIT ELSE drop THEN |
0= IF >r 2drop 2drop r> ofile count 0 EXIT ELSE drop THEN |
Line 547 fpath= ~+
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Line 576 fpath= ~+
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: 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 633 stack-warn [IF]
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Line 662 stack-warn [IF]
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: defempty? empty? ; |
: defempty? empty? ; |
[ELSE] |
[ELSE] |
: defempty? ; immediate |
: defempty? ; immediate |
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\ : defempty? .sourcepos ; |
[THEN] |
[THEN] |
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\ \ -------------------- Compiler Plug Ins 01aug97jaw |
\ \ -------------------- Compiler Plug Ins 01aug97jaw |
Line 738 Plugin next, ( for-token )
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Line 768 Plugin next, ( for-token )
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Plugin leave, ( -- ) |
Plugin leave, ( -- ) |
Plugin ?leave, ( -- ) |
Plugin ?leave, ( -- ) |
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[IFUNDEF] ca>native |
Plugin ca>native \ Convert a code address to the processors |
Plugin ca>native |
\ native address. This is used in doprim, and |
[THEN] |
\ code/code: primitive definitions word to |
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\ convert the addresses. |
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\ The only target where we need this is the misc |
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\ which is a 16 Bit processor with word addresses |
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\ but the forth system we build has a normal byte |
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\ addressed memory model |
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Plugin doprim, \ compiles start of a primitive |
Plugin doprim, \ compiles start of a primitive |
Plugin docol, \ compiles start of a colon definition |
Plugin docol, \ compiles start of a colon definition |
Line 893 Variable cross-space-dp-orig
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Line 928 Variable cross-space-dp-orig
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Defer is-forward |
Defer is-forward |
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: (ghostheader) ( -- ) |
: (ghostheader) ( -- ) |
ghost-list linked <fwd> , 0 , ['] NoExec , ['] is-forward , |
ghost-list linked <fwd> , 0 , ['] NoExec , ['] is-forward , |
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , ; |
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , ; |
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: ghostheader ( -- ) (ghostheader) 0 , ; |
: ghostheader ( -- ) (ghostheader) 0 , ; |
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Line 986 Exists-Warnings on
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Line 1021 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 1003 Variable reuse-ghosts reuse-ghosts off
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Line 1037 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 1044 End-Struct addr-struct
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Line 1079 End-Struct addr-struct
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dup @ ?dup IF nip EXIT THEN |
dup @ ?dup IF nip EXIT THEN |
addr-struct %allocerase tuck swap ! ; |
addr-struct %allocerase tuck swap ! ; |
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>cross |
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\ Predefined ghosts 12dec92py |
\ Predefined ghosts 12dec92py |
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Ghost - drop \ need a ghost otherwise "-" would be treated as a number |
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Ghost 0= drop |
Ghost 0= drop |
Ghost branch Ghost ?branch 2drop |
Ghost branch Ghost ?branch 2drop |
Ghost (do) Ghost (?do) 2drop |
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Ghost (for) drop |
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Ghost (loop) Ghost (+loop) 2drop |
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Ghost (next) drop |
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Ghost unloop Ghost ;S 2drop |
Ghost unloop Ghost ;S 2drop |
Ghost lit Ghost (compile) Ghost ! 2drop drop |
Ghost lit Ghost ! 2drop |
Ghost (does>) Ghost noop 2drop |
Ghost noop drop |
Ghost (.") Ghost (S") Ghost (ABORT") 2drop drop |
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Ghost ' drop |
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Ghost :docol Ghost :doesjump Ghost :dodoes 2drop drop |
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Ghost :dovar drop |
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Ghost over Ghost = Ghost drop 2drop drop |
Ghost over Ghost = Ghost drop 2drop drop |
Ghost - drop |
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Ghost 2drop drop |
Ghost 2drop drop |
Ghost 2dup drop |
Ghost 2dup 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 decimal drop |
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Ghost hex drop |
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Ghost lit@ drop |
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Ghost lit-perform drop |
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Ghost lit+ drop |
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Ghost does-exec drop |
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Ghost :docol Ghost :doesjump Ghost :dodoes 2drop drop |
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Ghost :dovar drop |
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\ \ Parameter for target systems 06oct92py |
\ \ Parameter for target systems 06oct92py |
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>cross |
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\ we define it ans like... |
\ we define it ans like... |
wordlist Constant target-environment |
wordlist Constant target-environment |
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Line 1134 false DefaultValue header
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Line 1175 false DefaultValue header
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false DefaultValue backtrace |
false DefaultValue backtrace |
false DefaultValue new-input |
false DefaultValue new-input |
false DefaultValue peephole |
false DefaultValue peephole |
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false DefaultValue abranch |
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true DefaultValue f83headerstring |
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true DefaultValue control-rack |
[THEN] |
[THEN] |
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true DefaultValue gforthcross |
true DefaultValue interpreter |
true DefaultValue interpreter |
true DefaultValue ITC |
true DefaultValue ITC |
false DefaultValue rom |
false DefaultValue rom |
true DefaultValue standardthreading |
true DefaultValue standardthreading |
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\ ANSForth environment stuff |
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8 DefaultValue ADDRESS-UNIT-BITS |
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255 DefaultValue MAX-CHAR |
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255 DefaultValue /COUNTED-STRING |
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>TARGET |
>TARGET |
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 1192 tbits/char bits/byte / Constant tbyte
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Line 1245 tbits/char bits/byte / Constant tbyte
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\ Variables 06oct92py |
\ Variables 06oct92py |
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Variable image |
Variable (tlast) |
Variable tlast TNIL tlast ! \ Last name field |
(tlast) Value tlast TNIL tlast ! \ Last name field |
Variable tlastcfa \ Last code field |
Variable tlastcfa \ Last code field |
Variable bit$ |
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\ statistics 10jun97jaw |
\ statistics 10jun97jaw |
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Line 1217 Variable region-link \ linked
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Line 1269 Variable region-link \ linked
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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 ! |
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: >rname 9 cells + ; |
: >rname 7 cells + ; |
: >rtouch 8 cells + ; \ executed when region is accessed |
: >rbm 4 cells + ; |
: >rbm 4 cells + ; \ bitfield per cell witch indicates relocation |
: >rmem 5 cells + ; |
: >rmem 5 cells + ; |
: >rtype 6 cells + ; |
: >rtype 6 cells + ; \ field per cell witch points to a type struct |
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: >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 ; |
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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 -- ) |
: uninitialized -1 ABORT" CROSS: Region is uninitialized" ; |
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: 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 1237 Variable mirrored-link \ linked
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Line 1296 Variable mirrored-link \ linked
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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 , |
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['] uninitialized , |
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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 1256 Variable mirrored-link \ linked
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Line 1316 Variable mirrored-link \ linked
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\G returns the total area |
\G returns the total area |
dup >rstart @ swap >rlen @ ; |
dup >rstart @ swap >rlen @ ; |
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: mirrored |
: dp@ ( region -- dp ) |
\G mark a region as mirrored |
>rdp @ ; |
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: mirrored ( -- ) |
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\G mark last defined region as mirrored |
mirrored-link |
mirrored-link |
align linked last-defined-region @ , ; |
align linked last-defined-region @ , ; |
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: writeprotected |
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\G mark a region as write protected |
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-1 last-defined-region @ >rrom ! ; |
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: .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 1297 Variable mirrored-link \ linked
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Line 1364 Variable mirrored-link \ linked
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0 0 region address-space |
0 0 region address-space |
\ total memory addressed and used by the target system |
\ total memory addressed and used by the target system |
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0 0 region user-region |
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\ data for user variables goes here |
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\ this has to be defined before dictionary or ram-dictionary |
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0 0 region dictionary |
0 0 region dictionary |
\ rom area for the compiler |
\ rom area for the compiler |
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Line 1316 T has? rom H
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Line 1387 T has? rom H
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' dictionary ALIAS rom-dictionary |
' dictionary ALIAS rom-dictionary |
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: setup-region ( region -- ) |
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>r |
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\ allocate mem |
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r@ >rlen @ allocatetarget |
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r@ >rmem ! |
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r@ >rlen @ |
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target>bitmask-size allocatetarget |
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r@ >rbm ! |
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r@ >rlen @ |
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tcell / 1+ cells allocatetarget r@ >rtype ! |
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['] noop r@ >rtouch ! |
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rdrop ; |
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: setup-target ( -- ) \G initialize target's memory space |
: setup-target ( -- ) \G initialize target's memory space |
s" rom" T $has? H |
s" rom" T $has? H |
Line 1341 T has? rom H
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Line 1427 T has? rom H
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WHILE dup |
WHILE dup |
0 >rlink - >r |
0 >rlink - >r |
r@ >rlen @ |
r@ >rlen @ |
IF \ allocate mem |
IF r@ setup-region |
r@ >rlen @ allocatetarget dup image ! |
THEN rdrop |
r@ >rmem ! |
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r@ >rlen @ |
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target>bitmask-size allocatetarget |
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dup bit$ ! |
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r@ >rbm ! |
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r@ >rlen @ |
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tcell / 1+ cells allocatetarget r@ >rtype ! |
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rdrop |
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ELSE r> drop THEN |
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REPEAT drop ; |
REPEAT drop ; |
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\ MakeKernel 22feb99jaw |
\ MakeKernel 22feb99jaw |
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: makekernel ( targetsize -- targetsize ) |
: makekernel ( start 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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dictionary (region) setup-target ; |
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>MINIMAL |
>MINIMAL |
: makekernel makekernel ; |
: makekernel makekernel ; |
Line 1385 variable sromdp \ start of rom-area for
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Line 1461 variable sromdp \ start of rom-area for
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[THEN] |
[THEN] |
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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 |
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\ Switch-Policy: |
\ Switch-Policy: |
Line 1402 variable constflag constflag off
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Line 1478 variable constflag constflag off
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: 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 ; |
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: (switchram) |
: (switchram) |
fixed @ ?EXIT s" rom" T $has? H 0= ?EXIT |
fixed @ ?EXIT s" rom" T $has? H 0= ?EXIT |
Line 1488 bigendian
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Line 1564 bigendian
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0 >rlink - >r |
0 >rlink - >r |
r@ >rlen @ |
r@ >rlen @ |
IF dup r@ borders within |
IF dup r@ borders within |
IF r> r> drop nip EXIT THEN |
IF r> r> drop nip |
|
dup >rtouch @ EXECUTE EXIT |
|
THEN |
THEN |
THEN |
r> drop |
r> drop |
r> |
r> |
Line 1496 bigendian
|
Line 1574 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 1511 bigendian
|
Line 1591 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 1648 CREATE Bittable 80 c, 40 c, 20 c, 10 c,
|
[ [THEN] ] |
[ [THEN] ] |
(>regionbm) swap cell/ -bit ; |
(>regionbm) swap cell/ -bit ; |
|
|
: (>image) ( taddr -- absaddr ) image @ + ; |
|
|
|
DEFER >image |
DEFER >image |
|
DEFER >ramimage |
DEFER relon |
DEFER relon |
DEFER reloff |
DEFER reloff |
DEFER correcter |
DEFER correcter |
Line 1568 T has? relocate H
|
Line 1659 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 1591 T has? relocate H
|
Line 1693 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 1612 T has? relocate H
|
Line 1714 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 (does>1) Ghost (does>2) 2drop drop |
|
Ghost compile, drop |
|
Ghost (.") Ghost (S") Ghost (ABORT") 2drop drop |
|
Ghost (C") Ghost c(abort") Ghost type 2drop drop |
|
Ghost ' drop |
|
|
|
\ user ghosts |
|
|
|
Ghost state drop |
|
|
\ \ -------------------- Host/Target copy etc. 29aug01jaw |
\ \ -------------------- Host/Target copy etc. 29aug01jaw |
|
|
Line 1635 T has? relocate H
|
Line 1754 T has? relocate H
|
|
|
: ht-string, ( addr count -- ) |
: ht-string, ( addr count -- ) |
dup there swap last-string 2! |
dup there swap last-string 2! |
dup T c, H bounds ?DO I c@ T c, H LOOP ; |
dup T c, H bounds ?DO I c@ T c, H LOOP ; |
|
: ht-mem, ( addr count ) |
|
bounds ?DO I c@ T c, H LOOP ; |
|
|
>TARGET |
>TARGET |
|
|
: count dup X c@ swap X char+ swap ; |
: count dup X c@ swap X char+ swap ; |
\ FIXME -1 on 64 bit machines?!?! |
|
: on T -1 swap ! H ; |
: on >r -1 -1 r> TD! ; |
: off T 0 swap ! H ; |
: off T 0 swap ! H ; |
|
|
: tcmove ( source dest len -- ) |
: tcmove ( source dest len -- ) |
Line 1650 T has? relocate H
|
Line 1771 T has? relocate H
|
?DO dup T c@ H I T c! H 1+ |
?DO dup T c@ H I T c! H 1+ |
tchar +LOOP drop ; |
tchar +LOOP drop ; |
|
|
|
: tcallot ( char size -- ) |
|
0 ?DO dup T c, H tchar +LOOP drop ; |
|
|
: td, ( d -- ) |
: td, ( d -- ) |
\G Store a host value as one cell into the target |
\G Store a host value as one cell into the target |
there tcell X allot TD! ; |
there tcell X allot TD! ; |
Line 1672 previous
|
Line 1796 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 1683 previous
|
Line 1807 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 colon, ; ' (cm) plugin-of colonmark, |
|
|
|
>TARGET |
>TARGET |
: compile, ( xt -- ) |
: compile, ( xt -- ) |
Line 1710 previous
|
Line 1833 previous
|
loadfile , |
loadfile , |
sourceline# , |
sourceline# , |
space> |
space> |
; |
; |
|
|
: refered ( ghost tag -- ) |
: refered ( ghost tag -- ) |
\G creates a resolve structure |
\G creates a resolve structure |
Line 1769 Defer resolve-warning
|
Line 1892 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 activated |
|
: 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 |
|
|
\ FIXME cleanup |
|
\ : is-resolved ( ghost -- ) |
|
\ >link @ colon, ; \ compile-call |
|
|
|
: (gexecute) ( ghost -- ) |
: (gexecute) ( ghost -- ) |
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 -- ) |
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 ; |
|
|
\ !! : ghost, ghost gexecute ; |
|
|
|
\ .unresolved 11may93jaw |
\ .unresolved 11may93jaw |
|
|
variable ResolveFlag |
variable ResolveFlag |
Line 1883 variable ResolveFlag
|
Line 2030 variable ResolveFlag
|
\ Header states 12dec92py |
\ Header states 12dec92py |
|
|
\ : flag! ( 8b -- ) tlast @ dup >r T c@ xor r> c! H ; |
\ : flag! ( 8b -- ) tlast @ dup >r T c@ xor r> c! H ; |
bigendian [IF] 0 [ELSE] tcell 1- [THEN] Constant flag+ |
X has? f83headerstring bigendian or [IF] 0 [ELSE] tcell 1- [THEN] Constant flag+ |
: flag! ( w -- ) tlast @ flag+ + dup >r T c@ xor r> c! H ; |
: flag! ( w -- ) tlast @ flag+ + dup >r T c@ xor r> c! H ; |
|
|
VARIABLE ^imm |
VARIABLE ^imm |
Line 1912 $20 constant restrict-mask
|
Line 2059 $20 constant restrict-mask
|
dup T , H bounds ?DO I c@ T c, H LOOP ; |
dup T , H bounds ?DO I c@ T c, H LOOP ; |
|
|
>TARGET |
>TARGET |
|
X has? f83headerstring [IF] |
|
: name, ( "name" -- ) bl word count ht-string, X cfalign ; |
|
[ELSE] |
: name, ( "name" -- ) bl word count ht-lstring, X cfalign ; |
: name, ( "name" -- ) bl word count ht-lstring, X cfalign ; |
|
[THEN] |
: view, ( -- ) ( dummy ) ; |
: view, ( -- ) ( dummy ) ; |
>CROSS |
>CROSS |
|
|
Line 1946 Variable to-doc to-doc on
|
Line 2097 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 1 c, 7F c, |
Create tag-end 2 c, bl c, 01 c, |
Create tag-end 1 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 1964 Create tag-bof 1 c, 0C c,
|
Line 2117 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 1978 Create tag-bof 1 c, 0C c,
|
Line 2131 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 2012 Defer skip? ' false IS skip?
|
Line 2181 Defer skip? ' false IS skip?
|
0= |
0= |
ELSE drop true THEN ; |
ELSE drop true THEN ; |
|
|
: doer? ( -- flag ) \ name |
: doer? ( "name" -- 0 | addr ) \ name |
Ghost >magic @ <do:> = ; |
Ghost dup >magic @ <do:> = |
|
IF >link @ ELSE drop 0 THEN ; |
|
|
: skip-defs ( -- ) |
: skip-defs ( -- ) |
BEGIN refill WHILE source -trailing nip 0= UNTIL THEN ; |
BEGIN refill WHILE source -trailing nip 0= UNTIL THEN ; |
Line 2038 NoHeaderFlag off
|
Line 2208 NoHeaderFlag off
|
ENDCASE |
ENDCASE |
LOOP ; |
LOOP ; |
|
|
Defer setup-execution-semantics |
Defer setup-execution-semantics ' noop IS setup-execution-semantics |
0 Value lastghost |
0 Value lastghost |
|
|
: (THeader ( "name" -- ghost ) |
: (THeader ( "name" -- ghost ) |
Line 2059 Defer setup-execution-semantics
|
Line 2229 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 2086 Variable aprim-nr -20 aprim-nr !
|
Line 2252 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 2111 Variable last-prim-ghost
|
Line 2278 Variable last-prim-ghost
|
|
|
Defer setup-prim-semantics |
Defer setup-prim-semantics |
|
|
: 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 ; |
|
|
: 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-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# ! ; |
|
: group 0 word drop prim# @ 1- -$200 and prim# ! ; |
|
: groupadd ( n -- ) drop ; |
: 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 2176 Comment ( Comment \
|
Line 2347 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 2199 Cond: ['] T ' H alit, ;Cond
|
Line 2369 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 2219 T 2 cells H Value xt>body
|
Line 2390 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 2257 Defer (end-code)
|
Line 2430 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 2287 Cond: ALiteral ( n -- ) alit, ;Cond
|
Line 2469 Cond: ALiteral ( n -- ) alit, ;Cond
|
: Char ( "<char>" -- ) bl word char+ c@ ; |
: Char ( "<char>" -- ) bl word char+ c@ ; |
Cond: [Char] ( "<char>" -- ) Char lit, ;Cond |
Cond: [Char] ( "<char>" -- ) Char lit, ;Cond |
|
|
|
: (x#) ( adr len base -- ) |
|
base @ >r base ! 0 0 name >number 2drop drop r> base ! ; |
|
|
|
: d# $0a (x#) ; |
|
: h# $010 (x#) ; |
|
|
|
Cond: d# $0a (x#) lit, ;Cond |
|
Cond: h# $010 (x#) lit, ;Cond |
|
|
tchar 1 = [IF] |
tchar 1 = [IF] |
\ Cond: chars ;Cond |
Cond: chars ;Cond |
[THEN] |
[THEN] |
|
|
\ 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 2344 Cond: MAXI
|
Line 2525 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 2362 Cond: MAXI
|
Line 2544 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 2376 Cond: MAXI
|
Line 2560 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 |
switchrom 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 ; |
|
|
|
Cond: EXIT ( -- ) compile ;S ;Cond |
Cond: EXIT ( -- ) compile ;S ;Cond |
|
|
Line 2414 Cond: ; ( -- )
|
Line 2599 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 2424 Cond: [ ( -- ) interpreting-state ;Cond
|
Line 2609 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 ' noop IS instant-interpret-does>-hook |
|
|
Defer instant-interpret-does>-hook |
T has? peephole H [IF] |
|
: does-resolved ( ghost -- ) |
|
compile does-exec g>xt T a, H ; |
|
[ELSE] |
|
: does-resolved ( ghost -- ) |
|
g>xt T a, H ; |
|
[THEN] |
|
|
: 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> |
compile (does>) doeshandler, |
T here 5 cells H + alit, compile (does>2) compile ;s |
resolve-does>-part |
doeshandler, 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 2468 Cond: DOES>
|
Line 2658 Cond: DOES>
|
\ do:-xt is executed 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 |
|
|
ghost ( Create-xt do-ghost ghost ) |
ghost to built |
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 2492 Cond: DOES>
|
Line 2680 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>) |
swap >do:ghost @ 2dup swap >do:ghost ! |
\g then keep it |
\ we use the >exec2 field for the semantic of a created word, |
swap >do:ghost @ |
\ using exec or exec2 makes no difference for normal cross-compilation |
\ we use the >exec2 field for the semantic of a crated word, |
\ but is usefull for instant where the exec field is already |
\ so predefined semantics e.g. for .... |
\ defined (e.g. Vocabularies) |
\ FIXME: find an example in the normal kernel!!! |
|
2dup >exec @ swap >exec2 ! |
2dup >exec @ swap >exec2 ! |
>comp @ swap >comp ! ; |
>comp @ swap >comp ! ; |
\ old version of this: |
|
\ >exec dup @ ['] NoExec = |
0 Value createhere |
\ IF swap >do:ghost @ >exec @ swap ! ELSE 2drop THEN ; |
|
|
: 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 2518 Cond: DOES>
|
Line 2710 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 2539 Cond: DOES>
|
Line 2731 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 @ |
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! ( ghost -- ) built >do:ghost ! ; |
: do:ghost! ( ghost -- ) built >do:ghost ! ; |
: doexec! ( xt -- ) built >do:ghost @ >exec ! ; |
: doexec! ( xt -- ) built >do:ghost @ >exec ! ; |
|
|
: DO: ( -- [xt] [colon-sys] ) |
: DO: ( -- [xt] [colon-sys] ) |
here ghostheader do:ghost! |
here ghostheader do:ghost! |
:noname postpone gdoes> ( postpone ?EXIT ) ; |
:noname postpone gdoes> ; |
|
|
: by: ( -- [xt] [colon-sys] ) \ name |
: by: ( -- [xt] [colon-sys] ) \ name |
Ghost do:ghost! |
Ghost do:ghost! |
:noname postpone gdoes> ( postpone ?EXIT ) ; |
:noname postpone gdoes> ; |
|
|
: ;DO ( [xt] [colon-sys] -- ) |
: ;DO ( [xt] [colon-sys] -- ) |
postpone ; doexec! ; immediate |
postpone ; doexec! ; immediate |
|
|
: by ( -- do-ghost ) \ Name |
: by ( -- ) \ Name |
Ghost >do:ghost @ do:ghost! ; |
Ghost >do:ghost @ do:ghost! ; |
|
|
: compile: ( do-ghost -- do-ghost [xt] [colon-sys] ) |
: compile: ( --[xt] [colon-sys] ) |
\G defines a compile time action for created words |
\G defines a compile time action for created words |
\G by this builder |
\G by this builder |
:noname ; |
:noname ; |
|
|
: ;compile ( do-ghost [xt] [colon-sys] -- do-ghost ) |
: ;compile ( [xt] [colon-sys] -- ) |
postpone ; built >do:ghost @ >comp ! ; immediate |
postpone ; built >do:ghost @ >comp ! ; immediate |
|
|
|
|
>TARGET |
|
\ Variables and Constants 05dec92py |
\ Variables and Constants 05dec92py |
|
|
Builder (Constant) |
Builder (Constant) |
Line 2629 by Create
|
Line 2818 by Create
|
|
|
\ User variables 04may94py |
\ User variables 04may94py |
|
|
>CROSS |
: tup@ user-region >rstart @ ; |
|
|
Variable tup 0 tup ! |
\ Variable tup 0 tup ! |
Variable tudp 0 tudp ! |
\ Variable tudp 0 tudp ! |
|
|
: u, ( n -- udp ) |
: u, ( n -- udp ) |
tup @ tudp @ + T ! H |
current-region >r user-region activate |
tudp @ dup T cell+ H tudp ! ; |
X here swap X , tup@ - |
|
r> activate ; |
|
|
: au, ( n -- udp ) |
: au, ( n -- udp ) |
tup @ tudp @ + T A! H |
current-region >r user-region activate |
tudp @ dup T cell+ H tudp ! ; |
X here swap X a, tup@ - |
|
r> activate ; |
|
|
>TARGET |
T has? no-userspace H [IF] |
|
|
|
: buildby |
|
ghost >exec @ built >exec ! ; |
|
|
|
Builder User |
|
buildby Variable |
|
by Variable |
|
|
|
Builder 2User |
|
buildby 2Variable |
|
by 2Variable |
|
|
|
Builder AUser |
|
buildby AVariable |
|
by AVariable |
|
|
|
[ELSE] |
|
|
Builder User |
Builder User |
Build: 0 u, X , ;Build |
Build: 0 u, X , ;Build |
by: :douser ( ghost -- up-addr ) X @ tup @ + ;DO |
by: :douser ( ghost -- up-addr ) X @ tup@ + ;DO |
|
|
Builder 2User |
Builder 2User |
Build: 0 u, X , 0 u, drop ;Build |
Build: 0 u, X , 0 u, drop ;Build |
Line 2656 Builder AUser
|
Line 2864 Builder AUser
|
Build: 0 au, X , ;Build |
Build: 0 au, X , ;Build |
by User |
by User |
|
|
|
[THEN] |
|
|
|
T has? rom H [IF] |
Builder (Value) |
Builder (Value) |
Build: ( n -- ) ;Build |
Build: ( n -- ) ;Build |
by: :docon ( target-body-addr -- n ) T @ H ;DO |
by: :dovalue ( target-body-addr -- n ) T @ @ H ;DO |
|
|
|
Builder Value |
|
Build: T here 0 A, H switchram T align here swap ! , H ;Build |
|
by (Value) |
|
|
|
Builder AValue |
|
Build: T here 0 A, H switchram T align here swap ! A, H ;Build |
|
by (Value) |
|
[ELSE] |
|
Builder (Value) |
|
Build: ( n -- ) ;Build |
|
by: :dovalue ( target-body-addr -- n ) T @ H ;DO |
|
|
Builder Value |
Builder Value |
BuildSmart: T , H ;Build |
BuildSmart: T , H ;Build |
Line 2667 by (Value)
|
Line 2890 by (Value)
|
Builder AValue |
Builder AValue |
BuildSmart: T A, H ;Build |
BuildSmart: T A, H ;Build |
by (Value) |
by (Value) |
|
[THEN] |
|
|
Defer texecute |
Defer texecute |
|
|
Builder Defer |
Builder Defer |
BuildSmart: ( -- ) [T'] noop T A, H ;Build |
T has? rom H [IF] |
by: :dodefer ( ghost -- ) X @ texecute ;DO |
Build: ( -- ) T here 0 A, H switchram T align here swap ! H [T'] noop T A, H ( switchrom ) ;Build |
|
by: :dodefer ( ghost -- ) X @ X @ texecute ;DO |
|
[ELSE] |
|
BuildSmart: ( -- ) [T'] noop T A, H ;Build |
|
by: :dodefer ( ghost -- ) X @ texecute ;DO |
|
[THEN] |
|
|
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 |
|
|
>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 |
|
|
|
Builder (Field) |
Builder (Field) |
Build: ;Build |
Build: ;Build |
Line 2696 Build: ( align1 offset1 align size "name
|
Line 2924 Build: ( align1 offset1 align size "name
|
+ >r nalign r> ;Build |
+ >r nalign r> ;Build |
by (Field) |
by (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 |
|
|
Line 2717 DO: abort" Not in cross mode" ;DO
|
Line 2947 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 2726 DO: abort" Not in cross mode" ;DO
|
Line 2956 DO: abort" Not in cross mode" ;DO
|
|
|
T has? peephole H [IF] |
T has? peephole H [IF] |
|
|
: (cc) compile call T >body a, H ; ' (cc) IS colon, |
\ .( loading peephole optimization) cr |
|
|
|
>CROSS |
|
|
|
: (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 |
|
\ and constant!! |
|
\ Builder (Constant) |
|
\ compile: g>body X @ lit, ;compile |
|
|
Builder (Constant) |
Builder (Constant) |
compile: g>body X @ lit, ;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 2765 compile: g>body T @ H lit, compile + ;co
|
Line 3020 compile: g>body T @ H lit, compile + ;co
|
|
|
: >mark ( -- sys ) T here ( dup ." M" hex. ) 0 , H ; |
: >mark ( -- sys ) T here ( dup ." M" hex. ) 0 , H ; |
|
|
: branchoffset ( src dest -- ) - tchar / ; \ ?? jaw |
X has? abranch [IF] |
|
: branchoffset ( src dest -- ) drop ; |
: >resolve ( sys -- ) |
: offset, ( n -- ) X A, ; |
X here ( dup ." >" hex. ) over branchoffset swap X ! ; |
[ELSE] |
|
: branchoffset ( src dest -- ) - tchar / ; \ ?? jaw |
: <resolve ( sys -- ) |
: offset, ( n -- ) X , ; |
X here ( dup ." <" hex. ) branchoffset X , ; |
[THEN] |
|
|
:noname compile branch X here branchoffset X , ; |
:noname compile branch X here branchoffset offset, ; |
IS branch, ( target-addr -- ) |
IS branch, ( target-addr -- ) |
:noname compile ?branch X here branchoffset X , ; |
:noname compile ?branch X here branchoffset offset, ; |
IS ?branch, ( target-addr -- ) |
IS ?branch, ( target-addr -- ) |
:noname compile branch T here 0 , H ; |
:noname compile branch T here 0 H offset, ; |
IS branchmark, ( -- branchtoken ) |
IS branchmark, ( -- branchtoken ) |
:noname compile ?branch T here 0 , H ; |
:noname compile ?branch T here 0 H offset, ; |
IS ?branchmark, ( -- branchtoken ) |
IS ?branchmark, ( -- branchtoken ) |
:noname T here 0 , H ; |
:noname T here 0 H offset, ; |
IS ?domark, ( -- branchtoken ) |
IS ?domark, ( -- branchtoken ) |
:noname dup X @ ?struc X here over branchoffset swap X ! ; |
:noname dup X @ ?struc X here over branchoffset swap X ! ; |
IS branchtoresolve, ( branchtoken -- ) |
IS branchtoresolve, ( branchtoken -- ) |
Line 2799 compile: g>body T @ H lit, compile + ;co
|
Line 3054 compile: g>body T @ H lit, compile + ;co
|
|
|
Variable tleavings 0 tleavings ! |
Variable tleavings 0 tleavings ! |
|
|
: (done) ( addr -- ) |
: (done) ( do-addr -- ) |
|
\G resolve branches of leave and ?leave and ?do |
|
\G do-addr is the address of the beginning of our |
|
\G loop so we can take care of nested loops |
tleavings @ |
tleavings @ |
BEGIN dup |
BEGIN dup |
WHILE |
WHILE |
Line 2849 Cond: ?LEAVE ?leave, ;Cond
|
Line 3107 Cond: ?LEAVE ?leave, ;Cond
|
0 DO dup @ swap 1 cells - LOOP |
0 DO dup @ swap 1 cells - LOOP |
free throw ; |
free throw ; |
|
|
: loop] branchto, dup <resolve tcell - (done) ; |
: loop] ( target-addr -- ) |
|
branchto, |
|
dup X here branchoffset offset, |
|
tcell - (done) ; |
|
|
: skiploop] ?dup IF branchto, branchtoresolve, THEN ; |
: skiploop] ?dup IF branchto, branchtoresolve, THEN ; |
|
|
Line 2957 Cond: NEXT 1 ncontrols? next, ;Cond
|
Line 3218 Cond: NEXT 1 ncontrols? next, ;Cond
|
|
|
: ," [char] " parse ht-string, X align ; |
: ," [char] " parse ht-string, X align ; |
|
|
|
X has? control-rack [IF] |
Cond: ." compile (.") T ," H ;Cond |
Cond: ." compile (.") T ," H ;Cond |
Cond: S" compile (S") T ," H ;Cond |
Cond: S" compile (S") T ," H ;Cond |
Cond: C" compile (C") T ," H ;Cond |
Cond: C" compile (C") T ," H ;Cond |
Cond: ABORT" compile (ABORT") T ," H ;Cond |
Cond: ABORT" compile (ABORT") T ," H ;Cond |
|
[ELSE] |
|
Cond: ." '" parse tuck 2>r ahead, there 2r> ht-mem, X align |
|
>r then, r> compile ALiteral compile Literal compile type ;Cond |
|
Cond: S" '" parse tuck 2>r ahead, there 2r> ht-mem, X align |
|
>r then, r> compile ALiteral compile Literal ;Cond |
|
Cond: C" ahead, there [char] " parse ht-string, X align |
|
>r then, r> compile ALiteral ;Cond |
|
Cond: ABORT" if, ahead, there [char] " parse ht-string, X align |
|
>r then, r> compile ALiteral compile c(abort") then, ;Cond |
|
[THEN] |
|
|
|
X has? rom [IF] |
|
Cond: IS T ' >body @ H compile ALiteral compile ! ;Cond |
|
: IS T >address ' >body @ ! H ; |
|
Cond: TO T ' >body @ H compile ALiteral compile ! ;Cond |
|
: TO T ' >body @ ! H ; |
|
[ELSE] |
Cond: IS T ' >body H compile ALiteral compile ! ;Cond |
Cond: IS T ' >body H compile ALiteral compile ! ;Cond |
: IS T >address ' >body ! H ; |
: IS T >address ' >body ! H ; |
Cond: TO T ' >body H compile ALiteral compile ! ;Cond |
Cond: TO T ' >body H compile ALiteral compile ! ;Cond |
: TO T ' >body ! H ; |
: TO T ' >body ! H ; |
|
[THEN] |
|
|
Cond: defers T ' >body @ compile, H ;Cond |
Cond: defers T ' >body @ compile, H ;Cond |
|
|
Line 2998 Cond: postpone ( -- ) \ name
|
Line 3277 Cond: postpone ( -- ) \ name
|
ABORT" CROSS: Can't postpone on forward declaration" |
ABORT" CROSS: Can't postpone on forward declaration" |
dup >magic @ <imm> = |
dup >magic @ <imm> = |
IF (gexecute) |
IF (gexecute) |
ELSE compile (compile) addr, THEN ;Cond |
ELSE >link @ alit, compile compile, THEN ;Cond |
|
|
\ save-cross 17mar93py |
\ save-cross 17mar93py |
|
|
hex |
hex |
|
|
>CROSS |
>CROSS |
Create magic s" Gforth2x" here over allot swap move |
Create magic s" Gforth3x" here over allot swap move |
|
|
bigendian 1+ \ strangely, in magic big=0, little=1 |
bigendian 1+ \ strangely, in magic big=0, little=1 |
tcell 1 = 0 and or |
tcell 1 = 0 and or |
Line 3019 tchar 8 = 78 and or
|
Line 3298 tchar 8 = 78 and or
|
magic 7 + c! |
magic 7 + c! |
|
|
: save-cross ( "image-name" "binary-name" -- ) |
: save-cross ( "image-name" "binary-name" -- ) |
|
.regions \ s" ec" X $has? IF .regions THEN |
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 3035 magic 7 + c!
|
Line 3315 magic 7 + c!
|
ELSE |
ELSE |
bl parse 2drop |
bl parse 2drop |
THEN |
THEN |
image @ there |
>rom dictionary >rmem @ there |
|
s" rom" X $has? IF dictionary >rstart @ - THEN |
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+ |
dictionary >rbm @ there 1- tcell>bit rshift 1+ |
r@ write-file throw \ write tags |
r@ write-file throw \ write tags |
THEN |
THEN |
r> close-file throw ; |
r> close-file throw ; |
Line 3048 magic 7 + c!
|
Line 3329 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 3102 Create name-buf 200 chars allot
|
Line 3383 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 3193 Variable outfile-fd
|
Line 3475 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 3255 Variable outfile-fd
|
Line 3537 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 3268 Variable outfile-fd
|
Line 3548 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 3282 Create parsed 20 chars allot \ store wor
|
Line 3562 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 3340 Cond: [IFUNDEF] postpone [IFUNDEF] ;Cond
|
Line 3620 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 3348 Cond: [IFUNDEF] postpone [IFUNDEF] ;Cond
|
Line 3628 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 3423 previous
|
Line 3711 previous
|
: * * ; |
: * * ; |
: / / ; |
: / / ; |
: dup dup ; |
: dup dup ; |
|
: ?dup ?dup ; |
: over over ; |
: over over ; |
: swap swap ; |
: swap swap ; |
: rot rot ; |
: rot rot ; |
: drop drop ; |
: drop drop ; |
|
: 2drop 2drop ; |
: = = ; |
: = = ; |
|
: <> <> ; |
: 0= 0= ; |
: 0= 0= ; |
: lshift lshift ; |
: lshift lshift ; |
: 2/ 2/ ; |
: 2/ 2/ ; |
|
: hex. base @ $10 base ! swap . base ! ; |
|
: invert invert ; |
\ : . . ; |
\ : . . ; |
|
|
: all-words ['] forced? IS skip? ; |
: all-words ['] forced? IS skip? ; |
Line 3446 previous
|
Line 3739 previous
|
: require require ; |
: require require ; |
: needs require ; |
: needs require ; |
: .( [char] ) parse type ; |
: .( [char] ) parse type ; |
|
: ERROR" [char] " parse |
|
rot |
|
IF cr ." *** " type ." ***" -1 ABORT" CROSS: Target error, see text above" |
|
ELSE 2drop |
|
THEN ; |
: ." [char] " parse type ; |
: ." [char] " parse type ; |
: cr cr ; |
: cr cr ; |
|
|
Line 3465 previous
|
Line 3763 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 3482 previous
|
Line 3780 previous
|
\ : words also ghosts |
\ : words also ghosts |
\ words previous ; |
\ words previous ; |
: .s .s ; |
: .s .s ; |
|
: depth depth ; |
: bye bye ; |
: bye bye ; |
|
|
\ dummy |
\ dummy |
: group 0 word drop ; |
|
|
|
\ turnkey direction |
\ turnkey direction |
: H forth ; immediate |
: H forth ; immediate |
Line 3525 UNLOCK >CROSS
|
Line 3823 UNLOCK >CROSS
|
[IFDEF] extend-cross extend-cross [THEN] |
[IFDEF] extend-cross extend-cross [THEN] |
|
|
LOCK |
LOCK |
|
|
|
|
|
|