version 1.1, 1994/05/07 14:56:04
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version 1.8, 1994/09/12 19:00:36
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Line 19
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Line 19
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\ regarding problem 1 above: It would be better (for over) to implement |
\ regarding problem 1 above: It would be better (for over) to implement |
\ the alternative |
\ the alternative |
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warnings off |
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[IFUNDEF] vocabulary include search-order.fs [THEN] |
include gray.fs |
include gray.fs |
include search-order.fs |
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100 constant max-effect \ number of things on one side of a stack effect |
100 constant max-effect \ number of things on one side of a stack effect |
4096 constant batch-size \ no meaning, just make sure it's >0 |
4096 constant batch-size \ no meaning, just make sure it's >0 |
Line 35 maxchar 1+ constant eof-char
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Line 37 maxchar 1+ constant eof-char
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begin ( c-addr file-id ) |
begin ( c-addr file-id ) |
2dup batch-size swap read-file |
2dup batch-size swap read-file |
if |
if |
abort" I/O error" |
true abort" I/O error" |
endif |
endif |
( c-addr file-id actual-size ) rot over + -rot |
( c-addr file-id actual-size ) rot over + -rot |
batch-size <> |
batch-size <> |
Line 87 variable effect-out-end ( pointer )
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Line 89 variable effect-out-end ( pointer )
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2variable effect-in-size |
2variable effect-in-size |
2variable effect-out-size |
2variable effect-out-size |
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variable primitive-number -8 primitive-number ! |
variable primitive-number -9 primitive-number ! |
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\ for several reasons stack items of a word are stored in a wordlist |
\ for several reasons stack items of a word are stored in a wordlist |
\ since neither forget nor marker are implemented yet, we make a new |
\ since neither forget nor marker are implemented yet, we make a new |
Line 195 nowhite ++
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Line 197 nowhite ++
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(( (( primitive {{ printprim }} )) ** eof )) |
(( (( primitive {{ printprim }} )) ** eof )) |
parser primitives2something |
parser primitives2something |
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warnings @ [IF] |
.( parser generated ok ) cr |
.( parser generated ok ) cr |
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[THEN] |
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: primfilter ( file-id xt -- ) |
: primfilter ( file-id xt -- ) |
\ fileid is for the input file, xt ( -- ) is for the output word |
\ fileid is for the input file, xt ( -- ) is for the output word |
Line 204 parser primitives2something
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Line 208 parser primitives2something
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here swap read-whole-file |
here swap read-whole-file |
dup endinput ! |
dup endinput ! |
here - allot |
here - allot |
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align |
primitives2something ; |
primitives2something ; |
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\ types |
\ types |
Line 220 constant type-description
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Line 225 constant type-description
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\ n1 is the offset of the accessed item, n2, n3 are effect-*-size |
\ n1 is the offset of the accessed item, n2, n3 are effect-*-size |
drop swap - 1- dup |
drop swap - 1- dup |
if |
if |
." sp[" . ." ]" |
." sp[" 0 .r ." ]" |
else |
else |
drop ." TOS" |
drop ." TOS" |
endif ; |
endif ; |
Line 229 constant type-description
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Line 234 constant type-description
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\ n1 is the offset of the accessed item, n2, n3 are effect-*-size |
\ n1 is the offset of the accessed item, n2, n3 are effect-*-size |
nip swap - 1- dup |
nip swap - 1- dup |
if |
if |
." fp[" . ." ]" |
." fp[" 0 .r ." ]" |
else |
else |
drop ." FTOS" |
drop ." FTOS" |
endif ; |
endif ; |
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: fetch-single ( item -- ) |
: fetch-single ( item -- ) |
>r |
>r |
r@ item-name 2@ type ." = (" |
r@ item-name 2@ type |
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." = (" |
r@ item-type @ type-c-name 2@ type ." ) " |
r@ item-type @ type-c-name 2@ type ." ) " |
r@ item-d-offset @ effect-in-size 2@ data-stack-access ." ;" cr |
r@ item-d-offset @ effect-in-size 2@ data-stack-access ." ;" cr |
rdrop ; |
rdrop ; |
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: fetch-double ( item -- ) |
: fetch-double ( item -- ) |
>r |
>r |
." {Double_Store _d; _d.cells.low = " |
r@ item-name 2@ type |
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." = ({Double_Store _d; _d.cells.low = " |
r@ item-d-offset @ dup effect-in-size 2@ data-stack-access |
r@ item-d-offset @ dup effect-in-size 2@ data-stack-access |
." ; _d.cells.high = " 1+ effect-in-size 2@ data-stack-access ." ; " |
." ; _d.cells.high = " 1+ effect-in-size 2@ data-stack-access |
r@ item-name 2@ type ." = _d.dcell;}" cr |
." ; _d.dcell;});" cr |
rdrop ; |
rdrop ; |
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: fetch-float ( item -- ) |
: fetch-float ( item -- ) |
>r |
>r |
r@ item-name 2@ type ." = " |
r@ item-name 2@ type |
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." = " |
\ ." (" r@ item-type @ type-c-name 2@ type ." ) " |
\ ." (" r@ item-type @ type-c-name 2@ type ." ) " |
r@ item-f-offset @ effect-in-size 2@ fp-stack-access ." ;" cr |
r@ item-f-offset @ effect-in-size 2@ fp-stack-access ." ;" cr |
rdrop ; |
rdrop ; |
Line 260 constant type-description
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Line 268 constant type-description
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\ f is true iff the offset of item is the same as on input |
\ f is true iff the offset of item is the same as on input |
>r |
>r |
r@ item-name 2@ items @ search-wordlist 0= |
r@ item-name 2@ items @ search-wordlist 0= |
if |
abort" bug" |
." bug" cr abort |
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endif |
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execute @ |
execute @ |
dup r@ = |
dup r@ = |
if \ item first appeared in output |
if \ item first appeared in output |
Line 300 constant type-description
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Line 306 constant type-description
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>r |
>r |
." {Double_Store _d; _d.dcell = " r@ item-name 2@ type ." ; " |
." {Double_Store _d; _d.dcell = " r@ item-name 2@ type ." ; " |
r@ item-d-offset @ dup effect-out-size 2@ data-stack-access |
r@ item-d-offset @ dup effect-out-size 2@ data-stack-access |
." = _d.cells.low; " 1+ effect-out-size 2@ data-stack-access |
." = _d.cells.low; " 1+ effect-out-size 2@ data-stack-access |
." = _d.cells.high;}" cr |
." = _d.cells.high;}" cr |
rdrop ; |
rdrop ; |
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: f-same-as-in? ( item -- f ) |
: f-same-as-in? ( item -- f ) |
\ f is true iff the offset of item is the same as on input |
\ f is true iff the offset of item is the same as on input |
>r |
>r |
r@ item-name 2@ items @ search-wordlist 0= |
r@ item-name 2@ items @ search-wordlist 0= |
if |
abort" bug" |
." bug" cr abort |
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endif |
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execute @ |
execute @ |
dup r@ = |
dup r@ = |
if \ item first appeared in output |
if \ item first appeared in output |
Line 400 set-current
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Line 404 set-current
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execute nip |
execute nip |
UNLOOP EXIT |
UNLOOP EXIT |
endif |
endif |
-1 s+loop |
-1 +loop |
\ we did not find a type, abort |
\ we did not find a type, abort |
." unknown type prefix" cr ABORT ; |
true abort" unknown type prefix" ; |
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: declare ( addr "name" -- ) |
: declare ( addr "name" -- ) |
\ remember that there is a stack item at addr called name |
\ remember that there is a stack item at addr called name |
Line 424 set-current
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Line 428 set-current
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i declaration |
i declaration |
item-descr +loop ; |
item-descr +loop ; |
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: fetch ( addr -- ) |
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dup item-type @ type-fetch-handler execute ; |
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: declarations ( -- ) |
: declarations ( -- ) |
wordlist dup items ! set-current |
wordlist dup items ! set-current |
effect-in effect-in-end @ declaration-list |
effect-in effect-in-end @ declaration-list |
Line 475 set-current
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Line 482 set-current
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." IF_TOS(TOS = sp[0]);" cr |
." IF_TOS(TOS = sp[0]);" cr |
endif ; |
endif ; |
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: fetch ( addr -- ) |
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dup item-type @ type-fetch-handler execute ; |
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: fetches ( -- ) |
: fetches ( -- ) |
effect-in-end @ effect-in ?do |
effect-in-end @ effect-in ?do |
i fetch |
i fetch |
item-descr +loop ; |
item-descr +loop ; |
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: stack-pointer-updates ( -- ) |
: stack-pointer-updates ( -- ) |
\ we do not check if an update is a noop; gcc does this for us |
\ we need not check if an update is a noop; gcc does this for us |
effect-in-size 2@ |
effect-in-size 2@ |
effect-out-size 2@ |
effect-out-size 2@ |
rot swap - ( d-in d-out f-diff ) |
rot swap - ( d-in d-out f-diff ) |
rot rot - ( f-diff d-diff ) |
rot rot - ( f-diff d-diff ) |
." sp += " . ." ;" cr |
?dup IF ." sp += " 0 .r ." ;" cr THEN |
." fp += " . ." ;" cr ; |
?dup IF ." fp += " 0 .r ." ;" cr THEN ; |
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: store ( item -- ) |
: store ( item -- ) |
\ f is true if the item should be stored |
\ f is true if the item should be stored |
Line 502 set-current
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Line 506 set-current
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i store |
i store |
item-descr +loop ; |
item-descr +loop ; |
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: .stack-list ( start end -- ) |
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swap ?do |
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i item-name 2@ type space |
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item-descr +loop ; |
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: output-c ( -- ) |
: output-c ( -- ) |
." I_" c-name 2@ type ." : /* " forth-name 2@ type ." ( " stack-string 2@ type ." ) */" cr |
." I_" c-name 2@ type ." : /* " forth-name 2@ type ." ( " stack-string 2@ type ." ) */" cr |
." /* " doc 2@ type ." */" cr |
." /* " doc 2@ type ." */" cr |
." {" cr |
." {" cr |
." DEF_CA" cr |
." DEF_CA" cr |
Line 511 set-current
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Line 520 set-current
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compute-offsets \ for everything else |
compute-offsets \ for everything else |
flush-tos |
flush-tos |
fetches |
fetches |
stack-pointer-updates |
stack-pointer-updates cr |
." NAME(" [char] " emit forth-name 2@ type [char] " emit ." )" cr \ debugging |
." NAME(" [char] " emit forth-name 2@ type [char] " emit ." )" cr \ debugging |
." {" cr |
." {" cr |
c-code 2@ type |
c-code 2@ type |
Line 531 set-current
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Line 540 set-current
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primitive-number @ . ." alias " forth-name 2@ type cr |
primitive-number @ . ." alias " forth-name 2@ type cr |
-1 primitive-number +! ; |
-1 primitive-number +! ; |
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: output-forth ( -- ) |
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forth-code @ 0= |
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IF output-alias |
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ELSE ." : " forth-name 2@ type ." ( " |
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effect-in effect-in-end @ .stack-list ." -- " |
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effect-out effect-out-end @ .stack-list ." )" cr |
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forth-code 2@ type cr |
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-1 primitive-number +! |
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THEN |
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; |
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: process-file ( addr u xt -- ) |
: process-file ( addr u xt -- ) |
>r r/o open-file |
>r r/o open-file abort" cannot open file" |
if |
warnings @ if |
." cannot open file" cr abort |
." ------------ CUT HERE -------------" cr endif |
endif |
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." ------------ CUT HERE -------------" cr |
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r> primfilter ; |
r> primfilter ; |
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