version 1.3, 1998/12/08 22:02:39
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version 1.10, 2004/05/14 17:09:22
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\ Simple debugging aids |
\ Simple debugging aids |
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\ Copyright (C) 1995,1997 Free Software Foundation, Inc. |
\ Copyright (C) 1995,1997,1999,2002,2003 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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: (~~) ( -- ) |
:noname ( -- ) |
r@ printdebugline |
current-sourcepos .debugline ; |
r> sourcepos %size + >r ; |
:noname ( compilation -- ; run-time -- ) |
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compile-sourcepos POSTPONE .debugline ; |
: ~~ ( compilation -- ; run-time -- ) \ gforth tilde-tilde |
interpret/compile: ~~ \ gforth tilde-tilde |
POSTPONE (~~) sourcepos, ; immediate |
\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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