From mboxrd@z Thu Jan 1 00:00:00 1970 Path: main.gmane.org!not-for-mail From: Dirk Herrmann Newsgroups: gmane.lisp.guile.bugs,gmane.lisp.guile.devel Subject: Re: core dump. Date: Thu, 22 Jan 2004 17:20:34 +0100 Sender: bug-guile-bounces+guile-bugs=m.gmane.org@gnu.org Message-ID: <400FF852.20102@dirk-herrmanns-seiten.de> References: <16397.52459.731364.359708@localhost.localdomain> <87k73lug4x.fsf@zip.com.au> <16399.49843.477766.969664@localhost.localdomain> NNTP-Posting-Host: deer.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit X-Trace: sea.gmane.org 1074788578 19401 80.91.224.253 (22 Jan 2004 16:22:58 GMT) X-Complaints-To: usenet@sea.gmane.org NNTP-Posting-Date: Thu, 22 Jan 2004 16:22:58 +0000 (UTC) Cc: bug-guile@gnu.org, Kevin Ryde , guile-devel@gnu.org Original-X-From: bug-guile-bounces+guile-bugs=m.gmane.org@gnu.org Thu Jan 22 17:22:44 2004 Return-path: Original-Received: from monty-python.gnu.org ([199.232.76.173]) by deer.gmane.org with esmtp (Exim 3.35 #1 (Debian)) id 1AjhbP-0006mA-00 for ; Thu, 22 Jan 2004 17:22:44 +0100 Original-Received: from localhost ([127.0.0.1] helo=monty-python.gnu.org) by monty-python.gnu.org with esmtp (Exim 4.24) id 1AjhaU-0002CG-FJ for guile-bugs@m.gmane.org; Thu, 22 Jan 2004 11:21:46 -0500 Original-Received: from list by monty-python.gnu.org with tmda-scanned (Exim 4.24) id 1AjhaF-00025Y-99 for bug-guile@gnu.org; Thu, 22 Jan 2004 11:21:31 -0500 Original-Received: from mail by monty-python.gnu.org with spam-scanned (Exim 4.24) id 1AjhZb-0001dy-En for bug-guile@gnu.org; Thu, 22 Jan 2004 11:21:24 -0500 Original-Received: from [212.227.126.184] (helo=moutng.kundenserver.de) by monty-python.gnu.org with esmtp (Exim 4.24) id 1AjhZW-0001ak-3Z; Thu, 22 Jan 2004 11:20:46 -0500 Original-Received: from [212.227.126.161] (helo=mrelayng.kundenserver.de) by moutng.kundenserver.de with esmtp (Exim 3.35 #1) id 1AjhZN-0000Ve-00; Thu, 22 Jan 2004 17:20:37 +0100 Original-Received: from [80.131.44.127] (helo=dirk-herrmanns-seiten.de) by mrelayng.kundenserver.de with asmtp (Exim 3.35 #1) id 1AjhZM-0006JN-00; Thu, 22 Jan 2004 17:20:36 +0100 User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.4) Gecko/20030821 X-Accept-Language: de, en Original-To: hanwen@cs.uu.nl In-Reply-To: <16399.49843.477766.969664@localhost.localdomain> X-Enigmail-Version: 0.76.5.0 X-Enigmail-Supports: pgp-inline, pgp-mime X-Provags-ID: kundenserver.de abuse@kundenserver.de auth:494e3e4d1bf8dc247959c49e6f1f4215 X-BeenThere: bug-guile@gnu.org X-Mailman-Version: 2.1.2 Precedence: list List-Id: Bug reports for GUILE, GNU's Ubiquitous Extension Language List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-guile-bounces+guile-bugs=m.gmane.org@gnu.org Xref: main.gmane.org gmane.lisp.guile.bugs:1119 gmane.lisp.guile.devel:3281 X-Report-Spam: http://spam.gmane.org/gmane.lisp.guile.devel:3281 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 _______________________________________________ Bug-guile mailing list Bug-guile@gnu.org http://mail.gnu.org/mailman/listinfo/bug-guile