Diff for /gforth/debugs.fs between versions 1.4 and 1.21

version 1.4, 1999/02/03 00:10:19 version 1.21, 2009/05/11 09:50:59
Line 1 Line 1
 \ Simple debugging aids  \ Simple debugging aids
   
 \ Copyright (C) 1995,1997 Free Software Foundation, Inc.  \ Copyright (C) 1995,1997,1999,2002,2003,2004,2005,2006,2007 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.  
   
   
 \ They are meant to support a different style of debugging than the  \ They are meant to support a different style of debugging than the
Line 38  require source.fs Line 37  require source.fs
   
 defer printdebugdata ( -- ) \ gforth print-debug-data  defer printdebugdata ( -- ) \ gforth print-debug-data
 ' .s IS printdebugdata  ' .s IS printdebugdata
 defer printdebugline ( addr -- ) \ gforth print-debug-line  defer .debugline ( nfile nline -- ) \ gforth print-debug-line
   \G Print the source code location indicated by @var{nfile nline}, and
   \G additional debugging information; the default @code{.debugline}
   \G prints the additional information with @code{printdebugdata}.
   
 : (printdebugline) ( addr -- )  : (.debugline) ( nfile nline -- )
     cr print-sourcepos ." :"      cr .sourcepos ." :"
     \ it would be nice to print the name of the following word,      \ it would be nice to print the name of the following word,
     \ but that's not easily possible for primitives      \ but that's not easily possible for primitives
     printdebugdata      printdebugdata
     cr ;      cr ;
   
 ' (printdebugline) IS printdebugline  stderr value debug-fid ( -- fid )
   \G (value) Debugging output prints to this file
   
 : (~~) ( -- )  ' (.debugline) IS .debugline
     r@ printdebugline  
     r> sourcepos %size + >r ;  
   
 : ~~ ( compilation  -- ; run-time  -- ) \ gforth tilde-tilde  : .debugline-directed ( nfile nline -- )
     POSTPONE (~~) sourcepos, ; immediate      ['] .debugline debug-fid outfile-execute ;
   
   :noname ( -- )
       current-sourcepos .debugline-directed ;
   :noname ( compilation  -- ; run-time  -- )
       compile-sourcepos POSTPONE .debugline-directed ;
   interpret/compile: ~~ ( -- ) \ gforth tilde-tilde
   \G Prints the source code location of the @code{~~} and the stack
   \G contents with @code{.debugline}.
   
   :noname ( -- )  stderr to debug-fid  defers 'cold ; IS 'cold

Removed from v.1.4  
changed lines
  Added in v.1.21


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