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Diff for /gforth/see.fs between versions 1.64 and 1.73

version 1.64, 2008/02/12 16:44:58 version 1.73, 2010/08/28 09:48:53
Line 1 Line 1
 \ SEE.FS       highend SEE for ANSforth                16may93jaw  \ SEE.FS       highend SEE for ANSforth                16may93jaw
   
 \ Copyright (C) 1995,2000,2003,2004,2006,2007 Free Software Foundation, Inc.  \ Copyright (C) 1995,2000,2003,2004,2006,2007,2008 Free Software Foundation, Inc.
   
 \ This file is part of Gforth.  \ This file is part of Gforth.
   
Line 254  VARIABLE C-Pass Line 254  VARIABLE C-Pass
 : Scan? ( -- flag ) C-Pass @ 0= ;  : Scan? ( -- flag ) C-Pass @ 0= ;
 : Display? ( -- flag ) C-Pass @ 1 = ;  : Display? ( -- flag ) C-Pass @ 1 = ;
 : Debug? ( -- flag ) C-Pass @ 2 = ;  : Debug? ( -- flag ) C-Pass @ 2 = ;
   : ?.string  ( c-addr u n -- )   Display? if .string else 2drop drop then ;
   
 : back? ( addr target -- addr flag )  : back? ( addr target -- addr flag )
     over u< ;      over u< ;
Line 293  VARIABLE C-Pass Line 294  VARIABLE C-Pass
 \ here docon: , docol: , dovar: , douser: , dodefer: , dofield: ,  \ here docon: , docol: , dovar: , douser: , dodefer: , dofield: ,
 \ here over - 2constant doers  \ here over - 2constant doers
   
   [IFDEF] !does
   : c-does>               \ end of create part
           Display? IF S" DOES> " Com# .string THEN ;
   \       maxaligned /does-handler + ; \ !! no longer needed for non-cross stuff
   [THEN]
   
 : c-lit ( addr1 -- addr2 )  : c-lit ( addr1 -- addr2 )
     Display? IF      dup @ dup body> dup cfaligned over = swap in-dictionary? and if
         dup @ dup body> dup cfaligned over = swap in-dictionary? and if          ( addr1 addr1@ )
             ( addr1 addr1@ )          dup body> @ dovar: = if
             dup body> @ dovar: = if              drop c-call EXIT
                 drop c-call EXIT          endif
             endif      endif
       over 4 cells + over = if
           over 1 cells + @ decompile-prim ['] call xt>threaded = >r
           over 3 cells + @ decompile-prim ['] ;S xt>threaded =
           r> and if
               over 2 cells + @ ['] !does >body = if  drop
                   S" DOES> " Com# ?.string 4 cells + EXIT endif
         endif          endif
           [IFDEF] !;abi-code
               over 2 cells + @ ['] !;abi-code >body = if  drop
                   S" ;abi-code " Com# ?.string 4 cells +
                   c-stop on
                   EXIT
               endif
           [THEN]
       endif
       Display? if
         \ !! test for cfa here, and print "['] ..."          \ !! test for cfa here, and print "['] ..."
         dup abs 0 <# #S rot sign #> 0 .string bl cemit          dup abs 0 <# #S rot sign #> 0 .string bl cemit
     endif      else  drop  then
     cell+ ;      cell+ ;
   
 : c-lit+ ( addr1 -- addr2 )  : c-lit+ ( addr1 -- addr2 )
Line 529  VARIABLE C-Pass Line 551  VARIABLE C-Pass
         ELSE    2drop          ELSE    2drop
         THEN ;          THEN ;
   
 [IFDEF] (does>)  
 : c-does>               \ end of create part  
         Display? IF S" DOES> " Com# .string THEN  
         maxaligned /does-handler + ;  
 [THEN]  
   
 [IFDEF] (compile)  [IFDEF] (compile)
 : c-(compile)  : c-(compile)
     Display?      Display?
Line 576  CREATE C-Table Line 592  CREATE C-Table
 [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
 [IFDEF] (compile) ' (compile) A,      ' c-(compile) A, [THEN]  [IFDEF] (compile) ' (compile) A,      ' c-(compile) A, [THEN]
 [IFDEF] (does>) ' (does>) A,        ' c-does> A, [THEN]  
                 0 ,             here 0 ,                  0 ,             here 0 ,
   
 avariable c-extender  avariable c-extender
Line 657  Defer xt-see-xt ( xt -- ) Line 672  Defer xt-see-xt ( xt -- )
     space ;      space ;
   
 Defer discode ( addr u -- ) \ gforth  Defer discode ( addr u -- ) \ gforth
 \G hook for the disassembler: disassemble code at addr of length u  \G hook for the disassembler: disassemble u bytes of code at addr
 ' dump IS discode  ' dump IS discode
   
 : next-head ( addr1 -- addr2 ) \ gforth  : next-head ( addr1 -- addr2 ) \ gforth
Line 706  Defer discode ( addr u -- ) \ gforth Line 721  Defer discode ( addr u -- ) \ gforth
     then      then
     over - discode      over - discode
     ." end-code" cr ;      ." end-code" cr ;
   : seeabicode ( xt -- )
       dup s" ABI-Code" .defname
       >body dup dup next-head 
       swap - discode
       ." end-code" cr ;
 : seevar ( xt -- )  : seevar ( xt -- )
     s" Variable" .defname cr ;      s" Variable" .defname cr ;
 : seeuser ( xt -- )  : seeuser ( xt -- )
Line 771  Defer discode ( addr u -- ) \ gforth Line 791  Defer discode ( addr u -- ) \ gforth
 [IFDEF] dofield:  [IFDEF] dofield:
         dofield: of seefield endof          dofield: of seefield endof
 [THEN]  [THEN]
   [IFDEF] doabicode:
           doabicode: of seeabicode endof
   [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"
Removed from v.1.64  
changed lines
  Added in v.1.73

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