From: Pedro Alves <palves@redhat.com>
To: Tom Tromey <tromey@redhat.com>
Cc: Philippe Waroquiers <philippe.waroquiers@skynet.be>,
Sergio Durigan Junior <sergiodj@redhat.com>,
gdb-patches@sourceware.org
Subject: Re: RFA [PATCH v4] Implement 'catch syscall' for gdbserver (was Re: RFA [PATCH v3] Implement 'catch syscall' for gdbserver)
Date: Fri, 04 Oct 2013 17:41:00 -0000 [thread overview]
Message-ID: <524EFDB9.2060505@redhat.com> (raw)
In-Reply-To: <87ob76w2q1.fsf@fleche.redhat.com>
On 10/03/2013 08:53 PM, Tom Tromey wrote:
>>>>>> "Pedro" == Pedro Alves <palves@redhat.com> writes:
>
>>> +QCatchSyscalls:1 [;SYSNO]...
>>> +QCatchSyscalls:0
>>> + Enable ("QCatchSyscalls:1") or disable ("QCatchSyscalls:0")
>>> + catching syscalls from the inferior process.
>
> Pedro> So, "catch syscall" is per-inferior/process on the GDB side, but
> Pedro> this always sets the catchpoints on all processes. Was that
> Pedro> intended?
>
> I wonder whether it is the right thing on the gdb side.
>
> Right now we have the rule that linespecs for breakpoints apply to all
> inferiors; but this rule isn't followed for catchpoints.
Yeah.
> I tend to think it ought to be, for consistency and simplicity; followed
> up by using it{etc}sets for filtering out uninteresting events.
Yeah. That was part of the reason I just asked it is was intended,
instead of requesting to make it per-process.
>
>
> I don't want to derail this patch though.
>
> And arguably it is ok for gdb to present one thing to the user but more
> useful for gdbserver to present a different view to gdb.
--
Pedro Alves
next prev parent reply other threads:[~2013-10-04 17:41 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-21 20:55 RFA [PATCH v3] Implement 'catch syscall' for gdbserver Philippe Waroquiers
2013-09-21 21:03 ` Eli Zaretskii
2013-09-23 11:51 ` Agovic, Sanimir
2013-09-23 19:32 ` Philippe Waroquiers
2013-09-24 7:07 ` Agovic, Sanimir
2013-09-25 16:55 ` Sergio Durigan Junior
2013-09-25 22:55 ` Philippe Waroquiers
2013-09-27 13:25 ` [COMMIT PATCH] remote.c: Remove unnecessary fields from 'struct stop_reply'. (was: Re: RFA [PATCH v3] Implement 'catch syscall' for gdbserver) Pedro Alves
2013-09-27 19:30 ` RFA [PATCH v3] Implement 'catch syscall' for gdbserver Pedro Alves
2013-09-27 20:13 ` Philippe Waroquiers
2013-09-27 20:55 ` Sergio Durigan Junior
2013-09-29 15:04 ` RFA [PATCH v4] Implement 'catch syscall' for gdbserver (was Re: RFA [PATCH v3] Implement 'catch syscall' for gdbserver) Philippe Waroquiers
2013-10-01 5:16 ` Sergio Durigan Junior
2013-10-02 21:02 ` Sergio Durigan Junior
2013-10-02 19:41 ` Always run the PTRACE_O_TRACESYSGOOD tests even if PTRACE_O_TRACEFORK is not supported. (was: Re: RFA [PATCH v4] " Pedro Alves
2013-10-02 22:08 ` Philippe Waroquiers
2013-10-03 10:16 ` Always run the PTRACE_O_TRACESYSGOOD tests even if PTRACE_O_TRACEFORK is not supported Pedro Alves
2013-10-03 18:40 ` RFA [PATCH v4] Implement 'catch syscall' for gdbserver (was Re: RFA [PATCH v3] Implement 'catch syscall' for gdbserver) Pedro Alves
2013-10-03 19:53 ` Tom Tromey
2013-10-04 17:41 ` Pedro Alves [this message]
2013-10-03 22:02 ` Philippe Waroquiers
2013-10-04 17:29 ` Pedro Alves
2013-10-05 9:15 ` Pedro Alves
2013-10-09 21:54 ` Philippe Waroquiers
2013-10-09 22:05 ` Sergio Durigan Junior
2013-10-09 22:09 ` Philippe Waroquiers
2013-10-04 4:22 ` Luis Machado
2013-10-04 17:40 ` Pedro Alves
2013-10-04 18:55 ` Stan Shebs
2013-10-07 19:07 ` Pedro Alves
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