version 1.27, 2000/06/14 20:31:47
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version 1.37, 2001/04/08 13:48:12
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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 Free Software Foundation, Inc. |
\ Copyright (C) 1995,2000 Free Software Foundation, Inc. |
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\ This file is part of Gforth. |
\ This file is part of Gforth. |
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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, write to the Free Software |
\ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
\ 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 : .name name>string type space ; [THEN] |
[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 87 DEFER nlcount ' noop IS nlcount
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Line 99 DEFER nlcount ' noop IS nlcount
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IF 2drop ELSE XPos +! C-Output @ IF emit ELSE drop THEN |
IF 2drop ELSE XPos +! C-Output @ IF emit ELSE drop THEN |
THEN ; |
THEN ; |
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DEFER .string |
DEFER .string ( c-addr u n -- ) |
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[IFDEF] Green |
[IFDEF] Green |
VARIABLE Colors Colors on |
VARIABLE Colors Colors on |
Line 242 VARIABLE C-Pass
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Line 254 VARIABLE C-Pass
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THEN |
THEN |
cell+ ; |
cell+ ; |
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: .word ( addr xt -- addr ) |
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look 0= IF |
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drop dup 1 cells - @ dup body> look |
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IF |
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nip dup ." <" name>string rot wordinfo .string ." >" |
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ELSE |
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drop ." <" 0 .r ." >" |
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THEN |
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ELSE |
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dup cell+ @ immediate-mask and |
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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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THEN ; |
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: c-call |
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Display? IF dup @ body> .word bl cemit THEN cell+ ; |
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: .name-without ( addr -- addr ) |
: .name-without ( addr -- addr ) |
\ prints a name without () e.g. (+LOOP) or (s") |
\ prints a name without () e.g. (+LOOP) or (s") |
dup 1 cells - @ look |
dup 1 cells - @ look |
Line 413 VARIABLE C-Pass
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Line 444 VARIABLE C-Pass
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CREATE C-Table |
CREATE C-Table |
' lit A, ' c-lit A, |
' lit A, ' c-lit A, |
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[IFDEF] call ' call A, ' c-call A, [THEN] |
' (s") A, ' c-c" A, |
' (s") A, ' c-c" A, |
' (.") A, ' c-c" A, |
' (.") A, ' c-c" A, |
' "lit A, ' c-c" A, |
' "lit A, ' c-c" A, |
Line 476 c-extender !
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Line 508 c-extender !
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THEN ; |
THEN ; |
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: analyse ( a-addr1 -- a-addr2 ) |
: analyse ( a-addr1 -- a-addr2 ) |
Branches @ IF BranchTo? THEN |
Branches @ IF BranchTo? THEN |
dup cell+ swap @ |
dup cell+ swap @ |
dup >r DoTable r> swap IF drop EXIT THEN |
dup >r DoTable r> swap IF drop EXIT THEN |
Display? |
Display? |
IF look 0= IF drop dup 1 cells - @ . \ ABORT" SEE: Bua!" |
IF |
ELSE |
.word bl cemit |
dup cell+ count dup immediate-mask and |
ELSE |
IF bl cemit ." POSTPONE " THEN |
drop |
31 and rot wordinfo .string THEN bl cemit |
THEN ; |
ELSE drop |
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THEN ; |
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: c-init |
: c-init |
0 YPos ! 0 XPos ! |
0 YPos ! 0 XPos ! |
Line 514 Defer xt-see-xt ( xt -- )
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Line 544 Defer xt-see-xt ( xt -- )
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then |
then |
space ; |
space ; |
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Defer discode ( addr u -- ) |
Defer discode ( addr u -- ) \ gforth |
\ hook for the disassembler: disassemble code at addr of length u |
\G hook for the disassembler: disassemble code at addr of length u |
' dump IS discode |
' dump IS discode |
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: next-head ( addr1 -- addr2 ) \ gforth |
: next-head ( addr1 -- addr2 ) \ gforth |
Line 535 Defer discode ( addr u -- )
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Line 565 Defer discode ( addr u -- )
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then |
then |
drop ; |
drop ; |
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: next-prim ( addr1 -- addr2 ) |
: next-prim ( addr1 -- addr2 ) \ gforth |
\G find the next primitive after addr1 |
\G find the next primitive after addr1 (unreliable) |
1+ >r -1 primstart |
1+ >r -1 primstart |
begin ( umin head R: boundary ) |
begin ( umin head R: boundary ) |
@ dup |
@ dup |
while |
while |
tuck name>int >code-address ( head1 umin c-addr ) |
tuck name>int >code-address ( head1 umin ca R: boundary ) |
r@ - umin |
r@ - umin |
swap |
swap |
repeat |
repeat |
drop r> + ; |
drop dup r@ negate u>= |
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\ "umin+boundary within [0,boundary)" = "umin within [-boundary,0)" |
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if ( umin R: boundary ) \ no primitive found behind -> use a default length |
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drop 31 |
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then |
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r> + ; |
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: seecode ( xt -- ) |
: seecode ( xt -- ) |
dup s" Code" .defname |
dup s" Code" .defname |
Line 598 Defer discode ( addr u -- )
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Line 633 Defer discode ( addr u -- )
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dup >body ." 0 " ? ." 0 0 " |
dup >body ." 0 " ? ." 0 0 " |
s" Field" .defname cr ; |
s" Field" .defname cr ; |
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: xt-see ( xt -- ) |
: xt-see ( xt -- ) \ gforth |
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\G Decompile the definition represented by @i{xt}. |
cr c-init |
cr c-init |
dup >does-code |
dup >does-code |
if |
if |