[ragel-users] Ragel lines listing inside GDB

Adrian Thurston thurs... at cs.queensu.ca
Mon Apr 7 03:02:11 UTC 2008

I noticed the other day that some scanner actions are not prefixed with
line information. I think there is just one part of the code where where
I forgot to add it in. Can you send me output that is missing #line


Manoj Rajagopalan wrote:
> hi all,
>    I find I am not able to list the lines of my .rl file when stepping 
> through with GDB. Has anyone who has experienced this also found a solution?
>    I'm running ragel without the -L flag so the #line directives are 
> being generated.
>    One of the workarounds I've found is to use the -L flag and then set 
> breakpoints on the .cpp file. Since most of the debug is with the 
> non-ragel parts of the file this works most of the time but it is an 
> extra step to correlate the ragel file line with the .cpp file so I was 
> wondering if a direct means of listing lines in the .rl file is possible.
> Thanks,
> Manoj
> > 

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