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From: Hui Zhu <teawater@gmail.com>
To: Joel Brobecker <brobecker@adacore.com>
Cc: Michael Snyder <msnyder@vmware.com>,
	 	"gdb-patches@sourceware.org" <gdb-patches@sourceware.org>
Subject: Re: [RFA] let record_resume fail immediately on error
Date: Thu, 15 Oct 2009 04:38:00 -0000	[thread overview]
Message-ID: <daef60380910142137w21273284r6ecef290617430c1@mail.gmail.com> (raw)
In-Reply-To: <20091014024202.GQ5272@adacore.com>

The important part is:
(gdb) c
Continuing.

Program terminated with signal SIGABRT, Aborted.
The program no longer exists.
(gdb) record stop
Process record is not started.

The inferior is dead.

"it looks like GDB
> is stuck on the unsupported instruction, and I'm not sure that this
> is an improvement."

Stop is better than dead, right?

Hui


On Wed, Oct 14, 2009 at 10:42, Joel Brobecker <brobecker@adacore.com> wrote:
>> (gdb) record
>> (gdb) c
>> Continuing.
>> Process record doesn't support instruction rdtsc.
>> Process record doesn't support instruction 0xf31 at address 0x8048352.
>> Process record: failed to record execution log.
>>
>> Program received signal SIGABRT, Aborted.
>
> OK - I can see that there is a SIGABRT, and so I suspect that this
> SIGABRT is a consequence of the problem you're trying to fix.  Can you
> explain the sequence of events that occur inside GDB that cause this
> SIGABRT?  Can you also explain how you are fixing this problem? Again,
> from a copy of the GDB session *after* your patch, it looks like GDB
> is stuck on the unsupported instruction, and I'm not sure that this
> is an improvement.  So I'm assuming that I am not understanding what
> your fix is doing.
>
> --
> Joel
>


  reply	other threads:[~2009-10-15  4:38 UTC|newest]

Thread overview: 51+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-09-08  4:03 Michael Snyder
2009-09-08  5:00 ` Hui Zhu
2009-09-08  6:59 ` Joel Brobecker
2009-09-08  7:23   ` Hui Zhu
2009-09-08  7:25     ` Hui Zhu
2009-09-08  7:53       ` Hui Zhu
2009-09-08 16:57         ` Michael Snyder
2009-09-09  2:05           ` Hui Zhu
2009-09-12  2:40             ` Hui Zhu
2009-09-24  3:10             ` Hui Zhu
2009-09-26 18:35               ` Michael Snyder
2009-09-27  2:51                 ` Hui Zhu
2009-09-28  9:27                 ` Hui Zhu
2009-09-28 18:12                   ` Joel Brobecker
2009-09-29  2:33                     ` Hui Zhu
2009-09-29 21:29                       ` Joel Brobecker
2009-09-29 23:57                         ` Hui Zhu
2009-10-14  2:10                           ` Joel Brobecker
2009-10-14  2:28                             ` Hui Zhu
2009-10-14  2:42                               ` Joel Brobecker
2009-10-15  4:38                                 ` Hui Zhu [this message]
2009-10-15  4:58                                   ` Joel Brobecker
2009-10-15  7:17                                     ` Hui Zhu
2009-10-15 16:23                                       ` Joel Brobecker
2009-10-15 17:18                                         ` Michael Snyder
2009-10-16  3:37                                           ` Hui Zhu
2009-10-20  3:17                                             ` Hui Zhu
2009-10-23  7:29                                               ` Hui Zhu
2009-11-03  2:17                                                 ` Hui Zhu
2009-11-03 18:57                                                   ` Michael Snyder
2009-11-04  5:15                                                     ` Hui Zhu
2009-11-10  7:02                                                       ` Hui Zhu
2009-11-10 22:05                                                         ` Tom Tromey
2009-11-11  0:55                                                           ` Hui Zhu
2009-11-24  6:16                                                             ` Hui Zhu
2009-11-24 17:14                                                               ` Tom Tromey
2009-11-25  2:00                                                                 ` Hui Zhu
2009-11-25 16:25                                                                   ` Joel Brobecker
2009-11-25 17:59                                                                     ` Tom Tromey
2009-11-26  6:40                                                                       ` Hui Zhu
2009-11-28  0:29                                                                         ` Hui Zhu
2009-12-01 22:27                                                                         ` Tom Tromey
2009-12-02  3:23                                                                           ` Hui Zhu
2009-12-07 15:01                                                                             ` Hui Zhu
2009-12-12  8:41                                                                             ` Hui Zhu
2009-12-21 20:45                                                                               ` Tom Tromey
2009-12-22  3:18                                                                                 ` Hui Zhu
2009-09-08 16:54       ` Michael Snyder
2009-09-08 16:52     ` Michael Snyder
2009-09-08 16:50   ` Michael Snyder
2009-09-08 17:05     ` Joel Brobecker

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