qemu-devel.nongnu.org archive mirror
 help / color / mirror / Atom feed
From: Laurent Desnogues <laurent.desnogues@gmail.com>
To: Juha.Riihimaki@nokia.com
Cc: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH v2 03/10] target-arm: allow modifying vfp fpexc en bit only
Date: Mon, 26 Oct 2009 10:08:57 +0100	[thread overview]
Message-ID: <761ea48b0910260208m540e6316s7b0f02c18f4d3800@mail.gmail.com> (raw)
In-Reply-To: <74E08B35-7E60-4123-8B10-FAA854A740B6@nokia.com>

On Mon, Oct 26, 2009 at 8:32 AM,  <Juha.Riihimaki@nokia.com> wrote:
[...]
>>
>> Shouldn't writes to FPEXC from gdb be protected in the same
>> way?  Except for that I agree with your patch.
>
> Please correct me if I'm wrong but it seems to me that the code in
> gdbstub.c never writes anything to the VFP registers, at least it
> seems to me the code in cpu_gdb_write_register and
> cpu_gdb_read_register ignore floating point registers.

There's code in helper.c that implements writes to coprocessor
registers.  Look for vfp_gdb_set_reg which is registered by
cpu_arm_init.


Laurent

  reply	other threads:[~2009-10-26  9:09 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-10-24 12:18 [Qemu-devel] [PATCH v2 00/10] target-arm: miscellaneous fixes juha.riihimaki
2009-10-24 12:19 ` [Qemu-devel] [PATCH v2 01/10] target-arm: fix neon vshrn/vrshrn ops juha.riihimaki
2009-10-25 10:58   ` Laurent Desnogues
2009-10-24 12:19 ` [Qemu-devel] [PATCH v2 02/10] target-arm: add support for neon vld1.64/vst1.64 instructions juha.riihimaki
2009-10-25 11:11   ` Laurent Desnogues
2009-10-24 12:19 ` [Qemu-devel] [PATCH v2 03/10] target-arm: allow modifying vfp fpexc en bit only juha.riihimaki
2009-10-25 12:23   ` Laurent Desnogues
2009-10-26  7:32     ` Juha.Riihimaki
2009-10-26  9:08       ` Laurent Desnogues [this message]
2009-10-24 12:19 ` [Qemu-devel] [PATCH v2 04/10] target-arm: optimize vfp load/store multiple ops juha.riihimaki
2009-10-24 17:36   ` Laurent Desnogues
2009-10-27  8:42   ` Aurelien Jarno
2009-10-24 12:19 ` [Qemu-devel] [PATCH v2 05/10] target-arm: optimize arm " juha.riihimaki
2009-10-27  8:39   ` Aurelien Jarno
2009-10-27  8:48     ` Juha.Riihimaki
2009-10-27  9:00       ` Aurelien Jarno
2009-10-27  9:05         ` Juha.Riihimaki
2009-10-24 12:19 ` [Qemu-devel] [PATCH v2 06/10] target-arm: fix neon vsri, vshl and vsli ops juha.riihimaki
2009-10-24 17:44   ` Laurent Desnogues
2009-10-24 12:19 ` [Qemu-devel] [PATCH v2 07/10] target-arm: optimize thumb2 load/store multiple ops juha.riihimaki
2009-10-24 17:32   ` Laurent Desnogues
2009-10-24 12:19 ` [Qemu-devel] [PATCH v2 08/10] target-arm: optimize thumb push/pop ops juha.riihimaki
2009-10-24 17:34   ` Laurent Desnogues
2009-10-24 12:19 ` [Qemu-devel] [PATCH v2 09/10] target-arm: optimize neon vld/vst ops juha.riihimaki
2009-10-25 14:01   ` Laurent Desnogues
2009-10-26  7:46     ` Juha.Riihimaki
2009-10-26  9:11       ` Laurent Desnogues
2009-10-26 21:05         ` Aurelien Jarno
2009-10-29 13:45           ` Juha.Riihimaki
2009-10-29 13:52             ` Laurent Desnogues
2009-10-24 12:19 ` [Qemu-devel] [PATCH v2 10/10] target-arm: fix neon shift helper functions juha.riihimaki
2009-10-25 12:16   ` Laurent Desnogues
2009-10-25 19:17 ` [Qemu-devel] [PATCH v2 00/10] target-arm: miscellaneous fixes Aurelien Jarno

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=761ea48b0910260208m540e6316s7b0f02c18f4d3800@mail.gmail.com \
    --to=laurent.desnogues@gmail.com \
    --cc=Juha.Riihimaki@nokia.com \
    --cc=qemu-devel@nongnu.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).