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From: Andrew Cagney <ac131313@redhat.com>
To: Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
Cc: Daniel Jacobowitz <drow@false.org>, gdb@sources.redhat.com
Subject: Re: PTRACE_SINGLESTEP into signal handler
Date: Mon, 29 Nov 2004 15:45:00 -0000	[thread overview]
Message-ID: <41AB41FB.1010104@redhat.com> (raw)
In-Reply-To: <OF21C17974.4222162B-ON41256F5B.004DDFD9-41256F5B.004E0D45@de.ibm.com>

Ulrich Weigand wrote:
> 
> 
> 
> Daniel Jacobowitz <drow@false.org> wrote on 11/28/2004 12:28:14 AM:
> 
> 
>>I'm pretty sure that the answer is yes - we should stop on the first
>>instruction.  It does seem a little strange as a behavior when
>>requesting single-step to step no instructions, but we have no other
>>way to get to the beginning of the handler.  i386 was changed recently.

Yes, I, Roland, Woodhouse (and?) have been quietly working through this 
  for PPC, amd64 and i386; I guess it's time to make some noise ;-)

> Ok; so we'll change the s390 kernel to also stop at the beginning of
> the handler.  I've asked Martin to push the patch upstream.

Ref: https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=133799

Andrew


      reply	other threads:[~2004-11-29 15:37 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-11-27 23:28 Ulrich Weigand
2004-11-28  1:26 ` Daniel Jacobowitz
2004-11-29 14:43   ` Ulrich Weigand
2004-11-29 15:45     ` Andrew Cagney [this message]

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