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Date: Fri, 04 Nov 2005 15:51:00 -0000
From: Frank Meerkoetter <frank@betaversion.net>
To: Daniel Jacobowitz <drow@false.org>
Cc: gdb@sourceware.org
Subject: Re: multithreaded programs on arm-linux
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Quoting Daniel Jacobowitz <drow@false.org>:
>> /* Now attempt to open a connection to the thread library.  */
>>   err = td_ta_new_p (&proc_handle, &thread_agent);
>>
>> It returns TD_NOLIBTHREAD.
>>
>> I know from stepping through thread_db_load() that
>> That td_ta_new_p = verbose_dlsym (handle, "td_ta_new");
>> was successfull.
>>
>> verbose_dlsym() also produced now warning that it couldn't
>> find a certain symbol.
>>
>> td_ta_new seems to fail.
>> I've downloaded the linuxThreads source but can't find any
>> references to "td_ta_new".
>
> It's in libthread_db, which is linuxthreads_db/ in the LinuxThreads
> source.
>
> It sounds like your libpthread.so has been stripped of some required
> symbols.

I found it.