version 1.49, 2003/01/26 20:56:37
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version 1.64, 2008/02/12 16:44:58
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\ SEE.FS highend SEE for ANSforth 16may93jaw |
\ SEE.FS highend SEE for ANSforth 16may93jaw |
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\ Copyright (C) 1995,2000 Free Software Foundation, Inc. |
\ Copyright (C) 1995,2000,2003,2004,2006,2007 Free Software Foundation, Inc. |
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\ This file is part of Gforth. |
\ This file is part of Gforth. |
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\ Gforth is free software; you can redistribute it and/or |
\ Gforth is free software; you can redistribute it and/or |
\ modify it under the terms of the GNU General Public License |
\ modify it under the terms of the GNU General Public License |
\ as published by the Free Software Foundation; either version 2 |
\ as published by the Free Software Foundation, either version 3 |
\ of the License, or (at your option) any later version. |
\ of the License, or (at your option) any later version. |
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\ This program is distributed in the hope that it will be useful, |
\ This program is distributed in the hope that it will be useful, |
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\ GNU General Public License for more details. |
\ GNU General Public License for more details. |
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\ You should have received a copy of the GNU General Public License |
\ You should have received a copy of the GNU General Public License |
\ along with this program; if not, write to the Free Software |
\ along with this program. If not, see http://www.gnu.org/licenses/. |
\ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA. |
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\ May be cross-compiled |
\ May be cross-compiled |
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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 84 DEFER nlcount ' noop IS nlcount
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Line 70 DEFER nlcount ' noop IS nlcount
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nlflag @ IF (nl) nlflag off THEN |
nlflag @ IF (nl) nlflag off THEN |
XPos @ over + cols u>= IF (nl) THEN ; |
XPos @ over + cols u>= IF (nl) THEN ; |
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: c-to-upper ( c1 -- c2 ) \ gforth |
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\ nac05feb1999 there is a primitive, toupper, with this function |
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dup [char] a >= over [char] z <= and if bl - then ; |
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: ctype ( adr len -- ) |
: ctype ( adr len -- ) |
warp? dup XPos +! C-Output @ |
warp? dup XPos +! C-Output @ |
IF uppercase @ IF bounds ?DO i c@ c-to-upper emit LOOP |
IF uppercase @ IF bounds ?DO i c@ toupper emit LOOP |
uppercase off ELSE type THEN |
uppercase off ELSE type THEN |
ELSE 2drop THEN ; |
ELSE 2drop THEN ; |
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Line 137 VARIABLE Colors Colors on
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Line 119 VARIABLE Colors Colors on
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else |
else |
base @ >r try |
base @ >r try |
8 base ! 0 <<# # # # '\ hold #> ctype #>> 0 |
8 base ! 0 <<# # # # '\ hold #> ctype #>> 0 |
recover |
restore |
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r@ base ! |
endtry |
endtry |
r> base ! throw |
rdrop throw |
endif |
endif |
endif |
endif |
1 /string |
1 /string |
Line 279 VARIABLE C-Pass
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Line 262 VARIABLE C-Pass
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\ print x as a word if possible |
\ print x as a word if possible |
dup look 0= IF |
dup look 0= IF |
drop dup threaded>name dup 0= if |
drop dup threaded>name dup 0= if |
2drop dup 1 cells - @ dup body> look |
drop over 1 cells - @ dup body> look |
IF |
IF |
nip dup ." <" name>string rot wordinfo .string ." > " |
nip nip dup ." <" name>string rot wordinfo .string ." > " |
ELSE |
ELSE |
drop ." <" 0 .r ." > " |
2drop ." <" 0 .r ." > " |
THEN |
THEN |
EXIT |
EXIT |
then |
then |
Line 467 VARIABLE C-Pass
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Line 450 VARIABLE C-Pass
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THEN |
THEN |
THEN |
THEN |
Debug? |
Debug? |
IF dup @ + |
IF @ \ !!! cross-interacts with debugger !!! |
ELSE cell+ |
ELSE cell+ |
THEN ; |
THEN ; |
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: DebugBranch |
: DebugBranch |
Debug? |
Debug? |
IF dup @ over + swap THEN ; \ return 2 different addresses |
IF dup @ swap THEN ; \ return 2 different addresses |
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: c-?branch |
: c-?branch |
Scan? |
Scan? |
Line 507 VARIABLE C-Pass
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Line 490 VARIABLE C-Pass
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Display? IF nl S" FOR" .struc level+ THEN ; |
Display? IF nl S" FOR" .struc level+ THEN ; |
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: c-loop |
: c-loop |
Display? IF level- nl .name-without bl cemit nl THEN |
Display? IF level- nl .name-without nl bl cemit THEN |
DebugBranch cell+ |
DebugBranch cell+ |
Scan? |
Scan? |
IF dup BranchAddr? |
IF dup BranchAddr? |
Line 526 VARIABLE C-Pass
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Line 509 VARIABLE C-Pass
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THEN |
THEN |
DebugBranch cell+ ; |
DebugBranch cell+ ; |
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: c-exit dup 1 cells - |
: c-exit ( addr1 -- addr2 ) |
CheckEnd |
dup 1 cells - |
IF Display? IF nlflag off S" ;" Com# .string THEN |
CheckEnd |
C-Stop on |
IF |
ELSE Display? IF S" EXIT " .struc THEN |
Display? IF nlflag off S" ;" Com# .string THEN |
THEN |
C-Stop on |
Debug? IF drop THEN ; |
ELSE |
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Display? IF S" EXIT " .struc THEN |
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THEN |
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Debug? IF drop THEN ; \ !!! cross-interacts with debugger !!! |
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: c-abort" |
: c-abort" |
count 2dup + aligned -rot |
count 2dup + aligned -rot |
Line 683 Defer discode ( addr u -- ) \ gforth
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Line 669 Defer discode ( addr u -- ) \ gforth
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cell +loop |
cell +loop |
here ; |
here ; |
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[ifundef] umin \ !! bootstrapping help |
: umin ( u1 u2 -- u ) |
: umin ( u1 u2 -- u ) |
2dup u> |
2dup u> |
if |
if |
swap |
swap |
then |
then |
drop ; |
drop ; |
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[then] |
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: next-prim ( addr1 -- addr2 ) \ gforth |
: next-prim ( addr1 -- addr2 ) \ gforth |
\G find the next primitive after addr1 (unreliable) |
\G find the next primitive after addr1 (unreliable) |
1+ >r -1 primstart |
1+ >r -1 primstart |
Line 734 Defer discode ( addr u -- ) \ gforth
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Line 722 Defer discode ( addr u -- ) \ gforth
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>name ?dup-if |
>name ?dup-if |
." IS " .name cr |
." IS " .name cr |
else |
else |
." lastxt >body !" |
." latestxt >body !" |
then ; |
then ; |
: see-threaded ( addr -- ) |
: see-threaded ( addr -- ) |
C-Pass @ DebugMode = IF |
C-Pass @ DebugMode = IF |
Line 769 Defer discode ( addr u -- ) \ gforth
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Line 757 Defer discode ( addr u -- ) \ gforth
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dup >code-address |
dup >code-address |
CASE |
CASE |
docon: of seecon endof |
docon: of seecon endof |
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[IFDEF] dovalue: |
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dovalue: of seevalue endof |
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[THEN] |
docol: of seecol endof |
docol: of seecol endof |
dovar: of seevar endof |
dovar: of seevar endof |
[ [IFDEF] douser: ] |
[IFDEF] douser: |
douser: of seeuser endof |
douser: of seeuser endof |
[ [THEN] ] |
[THEN] |
[ [IFDEF] dodefer: ] |
[IFDEF] dodefer: |
dodefer: of seedefer endof |
dodefer: of seedefer endof |
[ [THEN] ] |
[THEN] |
[ [IFDEF] dofield: ] |
[IFDEF] dofield: |
dofield: of seefield endof |
dofield: of seefield endof |
[ [THEN] ] |
[THEN] |
over of seecode endof \ direct threaded code words |
over of seecode endof \ direct threaded code words |
over >body of seecode endof \ indirect threaded code words |
over >body of seecode endof \ indirect threaded code words |
2drop abort" unknown word type" |
2drop abort" unknown word type" |
ENDCASE ; |
ENDCASE ; |
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: (xt-see-xt) ( xt -- ) |
: (xt-see-xt) ( xt -- ) |
xt-see cr ." lastxt" ; |
xt-see cr ." latestxt" ; |
' (xt-see-xt) is xt-see-xt |
' (xt-see-xt) is xt-see-xt |
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: (.immediate) ( xt -- ) |
: (.immediate) ( xt -- ) |
Line 807 Defer discode ( addr u -- ) \ gforth
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Line 798 Defer discode ( addr u -- ) \ gforth
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else \ interpret/compile word |
else \ interpret/compile word |
r@ xt-see-xt cr |
r@ xt-see-xt cr |
swap xt-see-xt cr |
swap xt-see-xt cr |
." interpret/compile " over .name (.immediate) |
." interpret/compile: " over .name drop |
then |
then |
then |
then |
rdrop drop ; |
rdrop drop ; |