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From: Dirk Herrmann <dirk@dirk-herrmanns-seiten.de>
Cc: bug-guile@gnu.org, Kevin Ryde <user42@zip.com.au>, guile-devel@gnu.org
Subject: Re: core dump.
Date: Thu, 22 Jan 2004 17:20:34 +0100	[thread overview]
Message-ID: <400FF852.20102@dirk-herrmanns-seiten.de> (raw)
In-Reply-To: <16399.49843.477766.969664@localhost.localdomain>

Han-Wen Nienhuys wrote:

>user42@zip.com.au writes:
>  
>
>>>[Switching to Thread 1074493760 (LWP 27557)]
>>>0x4002f524 in unmemocar (form=0x4050d7b8, env=0x167f) at eval.c:2246
>>>(gdb) bt
>>>#0  0x4002f524 in unmemocar (form=0x4050d7b8, env=0x167f) at eval.c:2246
>>>#1  0x4002f654 in scm_unmemocopy (x=0x404da7e8, env=0x4050de58) at eval.c:2469
>>>      
>>>
>>I've seen something like this when an error (an ordinary scheme level
>>error) occurs in code generated by a procedure->macro.  Dunno if
>>that's what's happening here.  Running without --debug normally avoids
>>the segv (though obviously one can't tell quite where it went wrong).
>>    
>>
>
>Yeah, I found out so far. Now I have to figure out what in my 10000
>lines of Scheme code is causing
>
>	ERROR: In procedure car:
>	ERROR: Wrong type argument in position 1: ()
>
>Does anyone actually know how the evaluator works?
>  
>
The error you describe could certainly be caused by the statement (car 
'()), but this is not what you are referring to?

Best regards
Dirk



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  reply	other threads:[~2004-01-22 16:20 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-01-21  0:50 core dump Han-Wen Nienhuys
2004-01-21 21:49 ` Kevin Ryde
2004-01-22 12:31   ` Han-Wen Nienhuys
2004-01-22 16:20     ` Dirk Herrmann [this message]
2004-01-23 17:40     ` Neil Jerram
2004-01-28 13:52       ` uniform-vector? gives true for list Roland Orre
2004-02-06 20:19         ` Roland Orre
2004-02-18 22:12         ` Marius Vollmer
  -- strict thread matches above, loose matches on Subject: below --
2004-01-22 11:36 core dump Bill Schottstaedt
2004-01-22 22:49 ` Marius Vollmer
2004-01-22 23:16   ` Han-Wen Nienhuys
2004-01-22 23:26     ` Marius Vollmer
2004-01-26 11:22   ` Bill Schottstaedt
2004-02-18 21:16     ` Marius Vollmer

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