Diff for /gforth/wordinfo.fs between versions 1.17 and 1.28

version 1.17, 1998/12/08 22:02:53 version 1.28, 2007/12/31 19:02:24
Line 1 Line 1
 \ WORDINFO.FS  V1.0                                    17may93jaw  \ WORDINFO.FS  V1.0                                    17may93jaw
   
 \ Copyright (C) 1995,1996,1998 Free Software Foundation, Inc.  \ Copyright (C) 1995,1996,1998,2000,2003,2007 Free Software Foundation, Inc.
   
 \ This file is part of Gforth.  \ This file is part of Gforth.
   
 \ 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.
   
 \ This program is distributed in the hope that it will be useful,  \ This program is distributed in the hope that it will be useful,
Line 15 Line 15
 \ GNU General Public License for more details.  \ GNU General Public License for more details.
   
 \ 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., 675 Mass Ave, Cambridge, MA 02139, USA.  
   
 \ May be cross-compiled  \ May be cross-compiled
 \ If you want check values then exclude comments,  \ If you want check values then exclude comments,
 \ but keep in mind that this can't be cross-compiled  \ but keep in mind that this can't be cross-compiled
   
 \ INCLUDE look.fs  require look.fs
   
 \ Wordinfo is a tool that checks a nfa  \ Wordinfo is a tool that checks a nfa
 \ and finds out what wordtype we have  \ and finds out what wordtype we have
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 \ the old alias? did not work and it is not used, so I changed  \ the old alias? did not work and it is not used, so I changed
 \ it in many respects - anton  \ it in many respects - anton
 : alias? ( nfa1 -- nfa2|0 )  : alias? ( nfa1 -- nfa2|0 )
     \ if nfa1 is an alias, nfa2 is the name of the original word      \ if nfa1 is an alias, nfa2 is the name of the original word.
     dup cell+ c@ alias-mask and 0=      \ if the original word has no name, return 0.
       dup cell+ @ alias-mask and 0=
     IF ( nfa1 )      IF ( nfa1 )
         ((name>)) @ >name ( use look instead? )          ((name>)) @ >name
     ELSE      ELSE
         drop 0          drop 0
     THEN ;      THEN ;
Line 63 Line 63
   
 [IFDEF] forthstart  [IFDEF] forthstart
 : xtprim? ( xt -- flag )  : xtprim? ( xt -- flag )
     dictionary-end forthstart within ; \ !! does not work for CODE words      in-dictionary? 0= ; \ !! does not work for CODE words
 [ELSE]  [ELSE]
 : xtprim? ( xt -- flag )  : xtprim? ( xt -- flag )
     dup >body swap >code-address = ; \ !! works only for indirect threaded code      dup >body swap >code-address = ; \ !! works only for indirect threaded code

Removed from v.1.17  
changed lines
  Added in v.1.28


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