From: "Emilio G. Cota" <cota@braap.org>
To: Lucien Anti-Spam <lucienmp_antispam@yahoo.com>
Cc: "qemu-devel@nongnu.org" <qemu-devel@nongnu.org>
Subject: Re: [Qemu-devel] m68k gdb has stopped single stepping correctly
Date: Wed, 23 Jan 2019 13:08:04 -0500 [thread overview]
Message-ID: <20190123180804.GA1040@flamenco> (raw)
In-Reply-To: <251451940.431966.1548259107629@mail.yahoo.com>
On Wed, Jan 23, 2019 at 15:58:27 +0000, Lucien Anti-Spam via Qemu-devel wrote:
> Hi folks,
> I noticed that with 3.x release that the GDB options (-S -s) for certain CPU results in very weird stepping.Usually stops afer a few steps, whilst the stub continues responding the PC doesnt update, however, I have only deeply looked at the m68k.
> In the case of the m68K the SR gets the trace bit set (T=10b), and the PC doesnt update.The m68k gdbstub, and main gdbstub seem mostly unchanged.But it seems the INSN handling has changed greatly for the m68k.
> Does anyone have any ideas what happened?
Can you please bisect to find at which point things start misbehaving?
Thanks,
Emilio
next prev parent reply other threads:[~2019-01-23 18:08 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <251451940.431966.1548259107629.ref@mail.yahoo.com>
2019-01-23 15:58 ` [Qemu-devel] m68k gdb has stopped single stepping correctly Lucien Anti-Spam
2019-01-23 18:08 ` Emilio G. Cota [this message]
2019-01-24 12:59 ` Lucien Anti-Spam
2019-01-24 13:38 ` Laurent Vivier
2019-01-24 13:38 ` Alex Bennée
2019-02-20 15:38 ` Thomas Huth
2019-02-21 7:39 ` Lucien Anti-Spam
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