| \ Simple debugging aids |
\ Simple debugging aids |
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| \ Copyright (C) 1995 Free Software Foundation, Inc. |
\ Copyright (C) 1995,1997,1999,2002,2003,2004,2005,2006 Free Software Foundation, Inc. |
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| \ This file is part of Gforth. |
\ This file is part of Gforth. |
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| \ 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. |
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| \ They are meant to support a different style of debugging than the |
\ They are meant to support a different style of debugging than the |
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| require source.fs |
require source.fs |
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| defer printdebugdata ( -- ) \ gforth |
defer printdebugdata ( -- ) \ gforth print-debug-data |
| ' .s IS printdebugdata |
' .s IS printdebugdata |
| defer printdebugline ( addr -- ) \ gforth |
defer .debugline ( nfile nline -- ) \ gforth print-debug-line |
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\G Print the source code location indicated by @var{nfile nline}, and |
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\G additional debugging information; the default @code{.debugline} |
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\G prints the additional information with @code{printdebugdata}. |
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| : (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 ; |
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| ' (printdebugline) IS printdebugline |
' (.debugline) IS .debugline |
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| : (~~) ( -- ) |
: .debugline-stderr ( nfile nline -- ) |
| r@ printdebugline |
['] .debugline stderr outfile-execute ; |
| r> sourcepos drop + >r ; |
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| : ~~ ( compilation -- ; run-time -- ) \ gforth tilde-tilde |
:noname ( -- ) |
| POSTPONE (~~) sourcepos, ; immediate |
current-sourcepos .debugline-stderr ; |
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:noname ( compilation -- ; run-time -- ) |
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compile-sourcepos POSTPONE .debugline-stderr ; |
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interpret/compile: ~~ ( -- ) \ gforth tilde-tilde |
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\G Prints the source code location of the @code{~~} and the stack |
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\G contents with @code{.debugline}. |
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