Re: segmentation fault :(

[Devin Zhang]

Dear Hans,

Thank you very much for the help!!  I think I got some ideas now. Or maybe I
should switch to Bison and Flex. Could you please tell me where I can get
help about Yacc and Lex if not GNU?

Thanks again.

Truly yours,
Devin

----- Original Message ----- 
From: "Hans Aberg" <address@hidden>
To: "Devin Zhang" <address@hidden>
Cc: <address@hidden>
Sent: Monday, January 05, 2004 12:08 PM
Subject: Re: segmentation fault :(


> At 22:32 -0600 2004/01/04, Devin Zhang wrote:
>
> >I designed a simple parser (rtt.l and rtt.y are attached) using Lex and =
> >Yacc (I am sorry since it is not Flex and Bison). ...
>
> So you can't expect to get much help here, ...
>
> >... When it trys to parse =
> >model file. It gives "segmentation fault" error information. I really =
> >have no idea what is wrong.
>
> ..since "segemntation fault" typically means that you the program tries to
> access inaccessible heap memory (like deleted or no memory available for
> new allocations). You could have a memory error in some of your actions,
or
> perhaps Yacc does not admit a dynamic stack or something. IN the latter
> case, none at GNU can help you.
>
>   Hans Aberg
>
>
>
>
> _______________________________________________
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