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From: John Fodor <john_fodor@mac.com>
To: Andreas Schwab <schwab@suse.de>
Cc: gdb@sourceware.org
Subject: Re: gdb and multi-threaded (NPTL) programs
Date: Fri, 24 Mar 2006 21:15:00 -0000	[thread overview]
Message-ID: <44245BC3.8010706@mac.com> (raw)
In-Reply-To: <je4q1n4mmp.fsf@sykes.suse.de>

Andreas Schwab wrote:
> John Fodor <john_fodor@mac.com> writes:
> 
> 
>>Hmmm... so people who use POSIX threads have to put every syscall into a 
>>loop, ignoring EINTR?
> 
> 
> Every library call that is allowed to return with EINTR must be handled
> appropriately.  sem_wait is specified as being able to return with EINTR.
> If your program can't handle that it has a bug.
> 
> Andreas.
> 

I guess you're right. But remember this is an EINTR because we are 
single-stepping. Are yoiu saying that one should retry all syscalls on 
every EINTR? Thanks.


  parent reply	other threads:[~2006-03-24 20:52 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-03-24 20:24 John Fodor
2006-03-24 20:27 ` Daniel Jacobowitz
2006-03-24 20:52   ` John Fodor
2006-03-24 21:07     ` Daniel Jacobowitz
2006-03-24 20:40 ` Andreas Schwab
2006-03-24 20:45   ` Eric Desjardins
2006-03-24 20:47     ` Andreas Schwab
2006-03-24 21:15   ` John Fodor [this message]
2006-03-24 21:21     ` Andreas Schwab
2006-03-28  9:33       ` Jim Blandy
2006-03-28 10:43         ` Daniel Jacobowitz

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