From: Daniel Jacobowitz <drow@false.org>
To: Rich Coe <Richard.Coe@med.ge.com>
Cc: gdb@sources.redhat.com
Subject: Re: gdb x86_64 ERESTARTNOHAND
Date: Tue, 14 Jun 2005 14:33:00 -0000 [thread overview]
Message-ID: <20050614143252.GA3288@nevyn.them.org> (raw)
In-Reply-To: <20050614085425.6717c34b@godzilla>
On Tue, Jun 14, 2005 at 08:54:25AM -0500, Rich Coe wrote:
> Run the program below in gdb on x86_64, compiled either -m32 or 64 bit,
> stop the execution with control-C
> call a function, in this case doNothing(), but sleep(1) works as well
> continue
> gdb passes errno 514 to the program. 514=ERESTARTNOHAND
>
> I see that strace prints out information about ERESTARTNOHAND, so it knows
> about it. I was wondering if gdb should know about this, is this an
> x86_64 kernel error, or what?
>
> Even though strace knows about ERESTARTNOHAND on i386, and prints it,
> gdb does not print or cause the program to receive this errno on a 32bit kernel.
amd64-linux-tdep.c requires a write_pc method, just like the one in
i386-linux-tdep.c. Nice catch.
--
Daniel Jacobowitz
CodeSourcery, LLC
next prev parent reply other threads:[~2005-06-14 14:33 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-06-14 13:56 Rich Coe
2005-06-14 14:33 ` Daniel Jacobowitz [this message]
2005-06-14 20:21 ` Rich Coe
2005-06-14 20:25 ` Daniel Jacobowitz
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