--- gforth/wordinfo.fs 1996/08/26 10:07:22 1.13 +++ gforth/wordinfo.fs 2000/09/23 15:46:59 1.22 @@ -1,6 +1,6 @@ \ 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. @@ -16,13 +16,13 @@ \ You should have received a copy of the GNU General Public License \ 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 \ If you want check values then exclude comments, \ 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 \ and finds out what wordtype we have @@ -31,10 +31,11 @@ INCLUDE look.fs \ the old alias? did not work and it is not used, so I changed \ it in many respects - anton : 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. + \ if the original word has no name, return 0. dup cell+ c@ alias-mask and 0= IF ( nfa1 ) - ((name>)) @ >name ( use look instead? ) + ((name>)) @ >name ELSE drop 0 THEN ; @@ -61,9 +62,16 @@ INCLUDE look.fs \ the above words could be factored with create-does>, but this would \ probably make this file incompatible with cross. +[IFDEF] forthstart +: xtprim? ( xt -- flag ) + in-dictionary? 0= ; \ !! does not work for CODE words +[ELSE] +: xtprim? ( xt -- flag ) + dup >body swap >code-address = ; \ !! works only for indirect threaded code + \ !! does not work for primitives +[THEN] : prim? ( nfa -- flag ) - name>int - forthstart u< ; + name>int xtprim? ; \ None nestable IDs: