From: Sergio Durigan Junior <sergiodj@redhat.com>
To: Pedro Alves <palves@redhat.com>
Cc: GDB Patches <gdb-patches@sourceware.org>,
Jan Kratochvil <jan.kratochvil@redhat.com>
Subject: Re: [PATCH v5] Enable 'set print inferior-events' and improve detach/fork/kill/exit messages
Date: Wed, 11 Apr 2018 19:08:00 -0000 [thread overview]
Message-ID: <87sh81h88h.fsf@redhat.com> (raw)
In-Reply-To: <f39b7f94-6c29-2b9e-ff08-180aec0bec2f@redhat.com> (Pedro Alves's message of "Wed, 11 Apr 2018 20:05:29 +0100")
On Wednesday, April 11 2018, Pedro Alves wrote:
> On 04/11/2018 07:46 PM, Sergio Durigan Junior wrote:
>> Changes from v4:
>>
>> - Fix race on gdb.threads/process-dies-while-detaching-1-detach.exp.
>
> I don't think that testcase exists. :-) Anyway, just remember
> to remove the "Changes from" section before pushing that then
> it's moot.
That's true, wrong copy&paste.
>>
>> - Fix some wrong regexps when expecting for the inferior to be killed.
>
> Hmm, you didn't address the comments to the gdb code itself.
Sigh. Sorry about that. I'll do that now.
Thanks,
>
>> diff --git a/gdb/infcmd.c b/gdb/infcmd.c
>> index d43e7f202d..1f724fbf23 100644
>> --- a/gdb/infcmd.c
>> +++ b/gdb/infcmd.c
>> @@ -2595,8 +2595,16 @@ kill_command (const char *arg, int from_tty)
>> error (_("The program is not being run."));
>> if (!query (_("Kill the program being debugged? ")))
>> error (_("Not confirmed."));
>> +
>> + const char *pid_str = target_pid_to_str (inferior_ptid);
>> + int infnum = current_inferior ()->num;
>> +
>> target_kill ();
>>
>> + if (print_inferior_events)
>> + printf_unfiltered (_("[Inferior %d (%s) has been killed]\n"),
>> + infnum, pid_str);
>> +
>
> My previous comment still applies here:
>
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> This still seem risky -- Target backends use target_pid_to_str inside
> target_kill, e.g., when logging is enabled. E.g.,
>
> linux_nat_kill -> -> stop_callback -> target_pid_to_str
>
> ISTM a deep copy like:
>
> std::string pid_str = target_pid_to_str (inferior_ptid);
>
> would be safer/better.
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>
>> @@ -123,7 +122,8 @@ add_inferior (int pid)
>> struct inferior *inf = add_inferior_silent (pid);
>>
>> if (print_inferior_events)
>> - printf_unfiltered (_("[New inferior %d]\n"), pid);
>> + printf_unfiltered (_("[New inferior %d (process %d)]\n"),
>> + inf->num, pid);
>
> Likewise.
>
>> @@ -266,7 +263,8 @@ detach_inferior (inferior *inf)
>> exit_inferior_1 (inf, 0);
>>
>> if (print_inferior_events)
>> - printf_unfiltered (_("[Inferior %d detached]\n"), pid);
>> + printf_unfiltered (_("[Inferior %d (process %d) detached]\n"),
>> + inf->num, pid);
>> }
>>
>
> Likewise?
>
>> - if (info_verbose || debug_infrun)
>> + if (print_inferior_events)
>> {
>> + gdb::unique_xmalloc_ptr<char>
>> + parent_pid (xstrdup (target_pid_to_str (parent_ptid)));
>> + gdb::unique_xmalloc_ptr<char>
>> + child_pid (xstrdup (target_pid_to_str (child_ptid)));
>> +
>
> Likewise?
>
> /me stops looking further.
>
> Looks like you missed handling the comments for the gdb code.
>
> Try again? :-)
>
> Thanks,
> Pedro Alves
--
Sergio
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next prev parent reply other threads:[~2018-04-11 19:08 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-24 19:47 [PATCH] Always print "Detaching after fork from child..." Sergio Durigan Junior
2018-01-24 20:43 ` Jan Kratochvil
2018-01-24 20:56 ` Sergio Durigan Junior
2018-01-25 15:59 ` Pedro Alves
2018-01-25 20:21 ` Sergio Durigan Junior
2018-01-25 22:39 ` Pedro Alves
2018-01-31 16:57 ` [PATCH v2] Enable 'set print inferior-events' and cleanup attach/detach messages Sergio Durigan Junior
2018-02-01 17:17 ` Pedro Alves
2018-03-06 1:44 ` Sergio Durigan Junior
2018-03-09 21:56 ` [PATCH v3] Enable 'set print inferior-events' and improve detach/fork/kill/exit messages Sergio Durigan Junior
2018-03-20 19:24 ` Sergio Durigan Junior
2018-03-26 10:58 ` Pedro Alves
2018-03-26 11:43 ` Pedro Alves
2018-04-03 0:15 ` Sergio Durigan Junior
2018-04-02 21:51 ` Sergio Durigan Junior
2018-04-05 18:47 ` [PATCH v4] " Sergio Durigan Junior
2018-04-05 21:32 ` Sergio Durigan Junior
2018-04-06 15:39 ` Pedro Alves
2018-04-06 15:56 ` Sergio Durigan Junior
2018-04-06 16:41 ` Pedro Alves
2018-04-10 16:22 ` Sergio Durigan Junior
2018-04-11 18:46 ` [PATCH v5] " Sergio Durigan Junior
2018-04-11 19:05 ` Pedro Alves
2018-04-11 19:08 ` Sergio Durigan Junior [this message]
2018-04-16 20:04 ` [PATCH v6] " Sergio Durigan Junior
2018-04-17 15:57 ` Pedro Alves
2018-04-17 20:07 ` Sergio Durigan Junior
2018-04-19 19:54 ` [PATCH v7] " Sergio Durigan Junior
2018-04-24 13:33 ` Pedro Alves
2018-04-24 19:49 ` Sergio Durigan Junior
2018-04-25 17:41 ` [PATCH] Fix new inferior events output (Re: [PATCH v7] Enable 'set print inferior-events' and improve detach/fork/kill/exit messages) Pedro Alves
2018-04-25 17:53 ` Sergio Durigan Junior
2018-04-25 18:07 ` Pedro Alves
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