From: Max Filippov <jcmvbkbc@gmail.com>
To: Peter Maydell <peter.maydell@linaro.org>
Cc: "Luc Michel" <luc.michel@greensocs.com>,
qemu-devel <qemu-devel@nongnu.org>,
"Eduardo Habkost" <ehabkost@redhat.com>,
"Alistair Francis" <alistair@alistair23.me>,
"Mark Burton" <mark.burton@greensocs.com>,
"Philippe Mathieu-Daudé" <f4bug@amsat.org>,
"Sai Pavan Boddu" <saipava@xilinx.com>,
"Edgar Iglesias" <edgari@xilinx.com>,
qemu-arm <qemu-arm@nongnu.org>
Subject: Re: [Qemu-devel] [PATCH v8 07/16] gdbstub: add multiprocess support to (f|s)ThreadInfo and ThreadExtraInfo
Date: Tue, 29 Jan 2019 12:25:34 -0800 [thread overview]
Message-ID: <CAMo8BfL7AVGwmXnBVf_RN8eUBshv+fYrkFhgZQ5UB_4bJ8Ss0g@mail.gmail.com> (raw)
In-Reply-To: <CAFEAcA9uVMs8aGTcbUpz+EGGyFBXtCNVMT-_t5eYPBjJF_4Rrw@mail.gmail.com>
On Tue, Jan 29, 2019 at 2:05 AM Peter Maydell <peter.maydell@linaro.org> wrote:
> > Starting with this commit it is no longer possible to kill QEMU
> > with the 'kill' command from the gdb. This was a nice feature,
> > was this removal intentional, or is it just an implementation
> > bug?
>
> That sounds like a bug. I think with the multiprocess extensions
> available gdb may switch from killing using the 'k' packet to using
> the 'vKill;pid' packet, which we don't implement? Looking at
> what gdb is sending ('set debug remote 1' turns on logging in
> gdb of remote protocol packets) would let us check that theory.
That's correct:
(gdb) kill
Kill the program being debugged? (y or n) y
Sending packet: $vKill;1#6e...Ack
Packet received:
Packet vKill (kill) is NOT supported
Can't kill process
> It's not clear how our implementation should deal with being asked
> to kill just one process if we have more than one, though...
I'll send a fix that restores previous behavior in case of a single
inferior process.
--
Thanks.
-- Max
next prev parent reply other threads:[~2019-01-29 20:25 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-12-07 9:01 [Qemu-devel] [PATCH v8 00/16] gdbstub: support for the multiprocess extension Luc Michel
2018-12-07 9:01 ` [Qemu-devel] [PATCH v8 01/16] hw/cpu: introduce CPU clusters Luc Michel
2018-12-07 9:01 ` [Qemu-devel] [PATCH v8 02/16] gdbstub: introduce GDB processes Luc Michel
2018-12-07 9:01 ` [Qemu-devel] [PATCH v8 03/16] gdbstub: add multiprocess support to '?' packets Luc Michel
2018-12-07 9:01 ` [Qemu-devel] [PATCH v8 04/16] gdbstub: add multiprocess support to 'H' and 'T' packets Luc Michel
2018-12-08 0:55 ` Alistair Francis
2018-12-07 9:01 ` [Qemu-devel] [PATCH v8 05/16] gdbstub: add multiprocess support to vCont packets Luc Michel
2018-12-07 9:01 ` [Qemu-devel] [PATCH v8 06/16] gdbstub: add multiprocess support to 'sC' packets Luc Michel
2018-12-07 9:01 ` [Qemu-devel] [PATCH v8 07/16] gdbstub: add multiprocess support to (f|s)ThreadInfo and ThreadExtraInfo Luc Michel
2018-12-12 17:35 ` Alistair Francis
2019-01-29 4:56 ` Max Filippov
2019-01-29 10:05 ` Peter Maydell
2019-01-29 20:25 ` Max Filippov [this message]
2018-12-07 9:01 ` [Qemu-devel] [PATCH v8 08/16] gdbstub: add multiprocess support to Xfer:features:read: Luc Michel
2018-12-07 9:01 ` [Qemu-devel] [PATCH v8 09/16] gdbstub: add multiprocess support to gdb_vm_state_change() Luc Michel
2018-12-07 9:01 ` [Qemu-devel] [PATCH v8 10/16] gdbstub: add multiprocess support to 'D' packets Luc Michel
2018-12-07 9:01 ` [Qemu-devel] [PATCH v8 11/16] gdbstub: add support for extended mode packet Luc Michel
2018-12-07 9:01 ` [Qemu-devel] [PATCH v8 12/16] gdbstub: add support for vAttach packets Luc Michel
2018-12-07 9:01 ` [Qemu-devel] [PATCH v8 13/16] gdbstub: processes initialization on new peer connection Luc Michel
2018-12-07 9:01 ` [Qemu-devel] [PATCH v8 14/16] gdbstub: gdb_set_stop_cpu: ignore request when process is not attached Luc Michel
2018-12-07 9:01 ` [Qemu-devel] [PATCH v8 15/16] gdbstub: add multiprocess extension support Luc Michel
2018-12-07 9:01 ` [Qemu-devel] [PATCH v8 16/16] arm/xlnx-zynqmp: put APUs and RPUs in separate CPU clusters Luc Michel
2018-12-17 8:23 ` [Qemu-devel] [PATCH v8 00/16] gdbstub: support for the multiprocess extension Luc Michel
2018-12-17 12:43 ` Peter Maydell
2019-01-04 15:12 ` Peter Maydell
2019-01-07 8:56 ` Luc Michel
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