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Mail Archives: cygwin/2003/12/31/01:35:27

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Date: Wed, 31 Dec 2003 01:35:12 -0500
From: Christopher Faylor <cgf-no-personal-reply-please AT cygwin DOT com>
To: cygwin AT cygwin DOT com
Subject: Re: help: dumper 1.10 not giving expected stack trace in gdb
Message-ID: <20031231063511.GA2113@redhat.com>
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On Tue, Dec 30, 2003 at 10:23:57PM -0500, Robert Baruch wrote:
>Igor Pechtchanski wrote:
>
>>
>>If I'm reading the code correctly, the stackdump file is generated from
>>the failed thread.  The core file contains the information about all
>>threads, with no info on what the current (failed) one is.  So, try
>>running 'info threads' in gdb, and then switch to each thread using
>>'thread N' until you find the one that crashed.
>>	Igor
>>
>Hi Igor,
>
>Thanks for the reply. I checked the trace on all threads, but no thread 
>showed the expected trace (as shown below). Any ideas on how to further 
>solve this problem? I'm also attaching the output of cygcheck -s, in 
>case that holds a clue.

The core dump occurred in a function which does not have a frame pointer.
This screws up stack dumps on x86 systems.  There isn't really much that
you can do about this.
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