From: Oleg Nesterov <oleg@redhat.com>
To: "Frank Ch. Eigler" <fche@redhat.com>
Cc: Jan Kratochvil <jan.kratochvil@redhat.com>,
utrace-devel@redhat.com, archer@sourceware.org
Subject: Re: gdbstub initial code, v8
Date: Wed, 08 Sep 2010 19:24:00 -0000 [thread overview]
Message-ID: <20100908192124.GB27120@redhat.com> (raw)
In-Reply-To: <y0mr5h6xnqe.fsf@fche.csb>
On 09/06, Frank Ch. Eigler wrote:
>
> Oleg Nesterov <oleg@redhat.com> writes:
>
> > [...]
> >> Therefore until you track some ugdb-specific software(*)
> >> breakpoints ugdb does not need to support Z0 IMO. I guess ugdb
> >> will never have to support these: thread-related(?) and tracepoint
> >> ones.
>
> > Good! I thought ugdb should somehow handle this all "transparently"
> > for gdb. I thought (I don't know why) that writing "int 3" from gdb
> > side should be avoided in favour of some "better" method unknown to me.
>
> Please note that last year's gdbstub prototype used kernel uprobes as
> an optional gdb breakpoint implementation (i.e., a backend for the Z
> packets). When/if the lkml uprobes patches actually get merged, ugdb
> should also use them.
Yes, agreed.
Oleg.
next prev parent reply other threads:[~2010-09-08 19:24 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-09-03 22:44 Oleg Nesterov
2010-09-05 19:41 ` Jan Kratochvil
2010-09-06 18:21 ` Oleg Nesterov
2010-09-06 18:31 ` Jan Kratochvil
2010-09-06 20:48 ` Oleg Nesterov
2010-09-07 2:59 ` Frank Ch. Eigler
2010-09-08 19:24 ` Oleg Nesterov [this message]
2010-09-10 10:02 ` Roland McGrath
2010-09-06 18:27 ` gdbstub initial code, v8 && ptrace Oleg Nesterov
2010-09-06 19:45 ` Oleg Nesterov
2010-09-06 21:02 ` Oleg Nesterov
2010-09-10 10:10 ` Roland McGrath
2010-09-10 19:10 ` Oleg Nesterov
2010-10-13 7:14 ` Roland McGrath
2010-10-15 13:57 ` Oleg Nesterov
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