Diff for /gforth/wordinfo.fs between versions 1.14 and 1.23

version 1.14, 1997/07/06 14:29:34 version 1.23, 2001/01/28 18:49:10
Line 1 Line 1
 \ WORDINFO.FS  V1.0                                    17may93jaw  \ WORDINFO.FS  V1.0                                    17may93jaw
   
 \ Copyright (C) 1995 Free Software Foundation, Inc.  \ Copyright (C) 1995,1996,1998,2000 Free Software Foundation, Inc.
   
 \ This file is part of Gforth.  \ This file is part of Gforth.
   
Line 16 Line 16
   
 \ 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.
   
 \ 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
Line 31 Line 31
 \ 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 64
   
 [IFDEF] forthstart  [IFDEF] forthstart
 : xtprim? ( xt -- flag )  : xtprim? ( xt -- flag )
         forthstart u< ;      in-dictionary? 0= ; \ !! does not work for CODE words
 [ELSE]  [ELSE]
 : xtprim? ( xt -- flag )  : xtprim? ( xt -- flag )
         dup >body swap >code-address = ;                      dup >body swap >code-address = ; \ !! works only for indirect threaded code
                                        \ !! does not work for primitives
 [THEN]  [THEN]
 : prim? ( nfa -- flag )  : prim? ( nfa -- flag )
         name>int xtprim? ;          name>int xtprim? ;

Removed from v.1.14  
changed lines
  Added in v.1.23


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