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
next prev parent 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
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