From: Yao Qi <qiyaoltc@gmail.com>
To: Kees Cook <keescook@chromium.org>
Cc: "gdb-patches@sourceware.org" <gdb-patches@sourceware.org>,
Brian Murray <brian.murray@canonical.com>,
Matthias Klose <matthias.klose@canonical.com>
Subject: Re: [PATCH] Fix PTRACE_GETREGSET failure for compat inferiors on arm64
Date: Fri, 09 Dec 2016 09:27:00 -0000 [thread overview]
Message-ID: <20161209092707.GB13661@E107787-LIN> (raw)
In-Reply-To: <CAGXu5jLL4eCrM24ZDm-dAs_c2iaeQL1oDEmGWMD153q3RzLtDA@mail.gmail.com>
On 16-12-05 08:06:06, Kees Cook wrote:
> On Mon, Dec 5, 2016 at 2:26 AM, Yao Qi <qiyaoltc@gmail.com> wrote:
> > On 16-12-04 11:30:36, Kees Cook wrote:
> >> Right, I was asking how the target description is built. I couldn't
> >> determine where FPA was detected.
> >>
> >
> > It is detected in arm-tdep.c:arm_gdbarch_init, which looks for feature
> > org.gnu.gdb.arm.fpa, and set have_fpa_registers to 1 if this feature is
> > found.
>
> Yup, that part I found. What sets org.gnu.gdb.arm.fpa?
>
The remote stub may know the architecture support FPA, and reply the
target description with feature org.gnu.gdb.arm.fpa to GDB.
--
Yao (é½å°§)
next prev parent reply other threads:[~2016-12-09 9:27 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-12-02 21:46 Kees Cook
2016-12-02 22:49 ` Yao Qi
2016-12-02 23:08 ` Kees Cook
2016-12-04 11:11 ` Yao Qi
2016-12-04 19:30 ` Kees Cook
2016-12-05 10:26 ` Yao Qi
2016-12-05 16:06 ` Kees Cook
2016-12-09 9:27 ` Yao Qi [this message]
2016-12-02 23:50 ` Doug Evans
2016-12-04 10:31 ` Yao Qi
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