version 1.45, 2002/12/26 14:09:20
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version 1.50, 2003/03/08 13:29:55
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Line 28
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Line 28
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require look.fs |
require look.fs |
require termsize.fs |
require termsize.fs |
require wordinfo.fs |
require wordinfo.fs |
[IFUNDEF] .name |
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: id. ( nt -- ) \ gforth |
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\G Print the name of the word represented by @var{nt}. |
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\ this name comes from fig-Forth |
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name>string type space ; |
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' id. alias .id ( nt -- ) |
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\G F83 name for @code{id.}. |
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' id. alias .name ( nt -- ) |
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\G Gforth <=0.5.0 name for @code{id.}. |
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[THEN] |
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decimal |
decimal |
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Line 275 VARIABLE C-Pass
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Line 262 VARIABLE C-Pass
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: back? ( addr target -- addr flag ) |
: back? ( addr target -- addr flag ) |
over u< ; |
over u< ; |
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: .word ( addr xt -- addr ) |
: .word ( addr x -- addr ) |
look 0= IF |
\ print x as a word if possible |
drop dup 1 cells - @ dup body> look |
dup look 0= IF |
IF |
drop dup threaded>name dup 0= if |
nip dup ." <" name>string rot wordinfo .string ." >" |
2drop dup 1 cells - @ dup body> look |
ELSE |
IF |
drop ." <" 0 .r ." >" |
nip dup ." <" name>string rot wordinfo .string ." > " |
THEN |
ELSE |
ELSE |
drop ." <" 0 .r ." > " |
dup cell+ @ immediate-mask and |
THEN |
IF |
EXIT |
bl cemit ." POSTPONE " |
then |
THEN |
THEN |
dup name>string rot wordinfo .string |
nip dup cell+ @ immediate-mask and |
THEN ; |
IF |
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bl cemit ." POSTPONE " |
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THEN |
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dup name>string rot wordinfo .string |
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; |
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: c-call ( addr1 -- addr2 ) |
: c-call ( addr1 -- addr2 ) |
Display? IF |
Display? IF |
Line 327 VARIABLE C-Pass
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Line 318 VARIABLE C-Pass
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cell+ ; |
cell+ ; |
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: .name-without ( addr -- addr ) |
: .name-without ( addr -- addr ) |
\ prints a name without a() e.g. a(+LOOP) or (s") |
\ !! the stack effect cannot be correct |
dup 1 cells - @ look IF |
\ prints a name without a() e.g. a(+LOOP) or (s") |
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dup 1 cells - @ threaded>name dup IF |
name>string over c@ 'a = IF |
name>string over c@ 'a = IF |
1 /string |
1 /string |
THEN |
THEN |
Line 354 VARIABLE C-Pass
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Line 346 VARIABLE C-Pass
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\ if f is false, addr2=addr1 |
\ if f is false, addr2=addr1 |
\ recognizes the following patterns: |
\ recognizes the following patterns: |
\ c": ahead X: len string then lit X |
\ c": ahead X: len string then lit X |
\ s\": ahead X: string then lit X lit len |
\ flit: ahead X: float then lit X f@ |
\ .\": ahead X: string then lit X lit len type |
\ s\": ahead X: string then lit X lit len |
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\ .\": ahead X: string then lit X lit len type |
\ !! not recognized anywhere: |
\ !! not recognized anywhere: |
\ abort": if ahead X: len string then lit X c(abort") then |
\ abort": if ahead X: len string then lit X c(abort") then |
dup @ back? if false exit endif |
dup @ back? if false exit endif |
Line 363 VARIABLE C-Pass
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Line 356 VARIABLE C-Pass
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r@ @ decompile-prim ['] lit xt>threaded <> if rdrop false exit endif |
r@ @ decompile-prim ['] lit xt>threaded <> if rdrop false exit endif |
r@ cell+ @ over cell+ <> if rdrop false exit endif |
r@ cell+ @ over cell+ <> if rdrop false exit endif |
\ we have at least C" |
\ we have at least C" |
r@ 2 cells + @ decompile-prim ['] lit xt>threaded = if |
r@ 2 cells + @ decompile-prim dup ['] lit xt>threaded = if |
r@ 3 cells + @ over cell+ + aligned r@ = if |
drop r@ 3 cells + @ over cell+ + aligned r@ = if |
\ we have at least s" |
\ we have at least s" |
r@ 4 cells + @ decompile-prim ['] lit-perform xt>threaded = |
r@ 4 cells + @ decompile-prim ['] lit-perform xt>threaded = |
r@ 5 cells + @ ['] type >body = and if |
r@ 5 cells + @ ['] type >body = and if |
Line 381 VARIABLE C-Pass
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Line 374 VARIABLE C-Pass
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nip cells r> + true exit |
nip cells r> + true exit |
endif |
endif |
endif |
endif |
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['] f@ xt>threaded = if |
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display? if |
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r@ cell+ @ f@ 10 8 16 f>str-rdp 0 .string bl cemit |
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endif |
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drop r> 3 cells + true exit |
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endif |
\ !! check if count matches space? |
\ !! check if count matches space? |
display? if |
display? if |
s\" c\" " 0 .string r@ cell+ @ count 0 .string '" cemit bl cemit |
s\" c\" " 0 .string r@ cell+ @ count 0 .string '" cemit bl cemit |
Line 561 CREATE C-Table
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Line 560 CREATE C-Table
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[IFDEF] "lit ' "lit A, ' c-c" A, [THEN] |
[IFDEF] "lit ' "lit A, ' c-c" A, [THEN] |
[IFDEF] (c") ' (c") A, ' c-c" A, [THEN] |
[IFDEF] (c") ' (c") A, ' c-c" A, [THEN] |
' (do) A, ' c-do A, |
' (do) A, ' c-do A, |
[IFDEF] (+do) ' a(+do) A, ' c-?do A, [THEN] |
[IFDEF] (+do) ' (+do) A, ' c-?do A, [THEN] |
[IFDEF] (u+do) ' a(u+do) A, ' c-?do A, [THEN] |
[IFDEF] (u+do) ' (u+do) A, ' c-?do A, [THEN] |
[IFDEF] (-do) ' a(-do) A, ' c-?do A, [THEN] |
[IFDEF] (-do) ' (-do) A, ' c-?do A, [THEN] |
[IFDEF] (u-do) ' a(u-do) A, ' c-?do A, [THEN] |
[IFDEF] (u-do) ' (u-do) A, ' c-?do A, [THEN] |
' a(?do) A, ' c-?do A, |
' (?do) A, ' c-?do A, |
' (for) A, ' c-for A, |
' (for) A, ' c-for A, |
' a?branch A, ' c-?branch A, |
' ?branch A, ' c-?branch A, |
' abranch A, ' c-branch A, |
' branch A, ' c-branch A, |
' a(loop) A, ' c-loop A, |
' (loop) A, ' c-loop A, |
' a(+loop) A, ' c-loop A, |
' (+loop) A, ' c-loop A, |
[IFDEF] (s+loop) ' a(s+loop) A, ' c-loop A, [THEN] |
[IFDEF] (s+loop) ' (s+loop) A, ' c-loop A, [THEN] |
[IFDEF] (-loop) ' a(-loop) A, ' c-loop A, [THEN] |
[IFDEF] (-loop) ' (-loop) A, ' c-loop A, [THEN] |
' a(next) A, ' c-loop A, |
' (next) A, ' c-loop A, |
' ;s A, ' c-exit A, |
' ;s A, ' c-exit A, |
[IFDEF] (abort") ' (abort") A, ' c-abort" A, [THEN] |
[IFDEF] (abort") ' (abort") A, ' c-abort" A, [THEN] |
\ only defined if compiler is loaded |
\ only defined if compiler is loaded |