From: francis.giraldeau@gmail.com (Francis Giraldeau)
Subject: [lttng-dev] about sys_read, count argument,
Date: Thu, 04 Oct 2012 16:38:52 -0400 [thread overview]
Message-ID: <506DF3DC.50508@gmail.com> (raw)
In-Reply-To: <CABy43G9uUmeLvkwUnhScMfAVyFsOy4eVsw0KfgRxMuNZ=mEZng@mail.gmail.com>
Le 2012-10-04 13:58, Rui Han a ?crit :
>
> I did a trace about a pdf reader process in my virtual machine, I found
> count argument in some of sys_read are extremely large, one of them have
> the value of "7161056817779312906". This cannot be true. I need to know
> exactly how many bytes have been read and write from the system calls.
> Anyone who know what happens here?
The return value of the following exit_syscall event for this thread
indicates the read size.
Cheers,
Francis
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prev parent reply other threads:[~2012-10-04 20:38 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-04 17:58 Rui Han
2012-10-04 20:38 ` Francis Giraldeau [this message]
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