Diff for /gforth/see.fs between versions 1.27 and 1.30

version 1.27, 2000/06/14 20:31:47 version 1.30, 2000/09/23 15:06:02
Line 1 Line 1
 \ SEE.FS       highend SEE for ANSforth                16may93jaw  \ SEE.FS       highend SEE for ANSforth                16may93jaw
   
 \ Copyright (C) 1995 Free Software Foundation, Inc.  \ Copyright (C) 1995,2000 Free Software Foundation, Inc.
   
 \ This file is part of Gforth.  \ This file is part of Gforth.
   
Line 514  Defer xt-see-xt ( xt -- ) Line 514  Defer xt-see-xt ( xt -- )
     then      then
     space ;      space ;
   
 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
   
 : next-head ( addr1 -- addr2 ) \ gforth  : next-head ( addr1 -- addr2 ) \ gforth
Line 535  Defer discode ( addr u -- ) Line 535  Defer discode ( addr u -- )
     then      then
     drop ;      drop ;
                   
 : 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>=
       \ "umin+boundary within [0,boundary)" = "umin within [-boundary,0)"
       if ( umin R: boundary ) \ no primitive found behind -> use a default length
           drop 31
       then
       r> + ;
   
 : seecode ( xt -- )  : seecode ( xt -- )
     dup s" Code" .defname      dup s" Code" .defname
Line 598  Defer discode ( addr u -- ) Line 603  Defer discode ( addr u -- )
     dup >body ." 0 " ? ." 0 0 "      dup >body ." 0 " ? ." 0 0 "
     s" Field" .defname cr ;      s" Field" .defname cr ;
   
 : xt-see ( xt -- )  : xt-see ( xt -- ) \ gforth
       \G Decompile the definition represented by @i{xt}.
     cr c-init      cr c-init
     dup >does-code      dup >does-code
     if      if

Removed from v.1.27  
changed lines
  Added in v.1.30


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