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From: "H.J. Lu" <hjl.tools@gmail.com>
To: Nathan Froyd <froydnj@codesourcery.com>
Cc: GDB <gdb-patches@sourceware.org>
Subject: Re: PATCH: 1/6: Add AVX support
Date: Thu, 04 Mar 2010 21:41:00 -0000	[thread overview]
Message-ID: <6dc9ffc81003041341r33f5a878uf0540ef69d8fc843@mail.gmail.com> (raw)
In-Reply-To: <20100304213415.GJ16726@codesourcery.com>

On Thu, Mar 4, 2010 at 1:34 PM, Nathan Froyd <froydnj@codesourcery.com> wrote:
> On Thu, Mar 04, 2010 at 01:27:09PM -0800, H.J. Lu wrote:
>> On Thu, Mar 4, 2010 at 11:46 AM, Daniel Jacobowitz <dan@codesourcery.com> wrote:
>> > No, it will fail to display SSE.  Core debugging should still be
>> > possible, and the newly added registers will be visible too.  If
>> > that's not the case, fix GDB to function with the SSE registers
>> > missing.
>>
>> Your description only works for truly NEW registers, which
>> AVX registers aren't.  AVX registers are actually the old SSE
>> registers with different names.
>
> You can make "wide" registers like this work; the PPC backend does this
> for the SPE registers, where the lower 32 bits function as the normal
> PPC registers and the upper 32 bits are sent as separate "registers".
> GDB then synthesizes the complete register out of both parts.
>

I am not familiar with SPE. How does it work with native SPE
gdb? Does it support old registers with new names?


-- 
H.J.

  reply	other threads:[~2010-03-04 21:41 UTC|newest]

Thread overview: 115+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-03-04 18:02 H.J. Lu
2010-03-04 18:05 ` PATCH: 2/6: Add AVX support (Update document) H.J. Lu
2010-03-04 18:06   ` PATCH: 3/6: Add AVX support (i386 changes) H.J. Lu
2010-03-06 22:21     ` PATCH: 3/6 [2nd try]: " H.J. Lu
2010-03-07 21:32       ` H.J. Lu
2010-03-11 22:37         ` Mark Kettenis
2010-03-12  0:00           ` H.J. Lu
2010-03-27 14:55             ` Mark Kettenis
2010-03-27 15:30               ` Daniel Jacobowitz
2010-03-27 16:05                 ` Mark Kettenis
2010-03-27 15:33               ` H.J. Lu
2010-03-27 16:09                 ` Mark Kettenis
2010-03-28  1:39                   ` H.J. Lu
2010-03-12 16:49       ` H.J. Lu
2010-03-13  1:38         ` H.J. Lu
2010-03-29  1:11         ` PATCH: 3/6 [3rd " H.J. Lu
2010-04-02 14:31           ` H.J. Lu
2010-04-02 14:42             ` Mark Kettenis
2010-04-02 15:28               ` H.J. Lu
2010-04-07 10:13                 ` Mark Kettenis
2010-04-07 14:56                   ` H.J. Lu
2010-04-07 15:04                     ` H.J. Lu
2010-04-07 15:19                       ` Mark Kettenis
2010-04-07 16:55             ` H.J. Lu
2010-04-07 18:34               ` Mark Kettenis
2010-04-07 18:50                 ` H.J. Lu
2010-03-27 15:48       ` PATCH: 3/6 [2nd " Mark Kettenis
2010-03-28  1:37         ` H.J. Lu
2010-03-28 11:55           ` Mark Kettenis
2010-03-28 14:25             ` H.J. Lu
2010-03-29 20:32               ` Mark Kettenis
2010-03-29 21:41                 ` H.J. Lu
2010-03-04 18:08   ` PATCH: 4/6: Add AVX support (amd64 changes) H.J. Lu
2010-03-04 18:09     ` PATCH: 5/6: Add AVX support (i387 changes) H.J. Lu
2010-03-04 18:10       ` PATCH: 6/6: Add AVX support (gdbserver changes) H.J. Lu
2010-03-06 22:23         ` PATCH: 6/6 [2nd try]: " H.J. Lu
2010-03-12 17:25           ` H.J. Lu
2010-03-27 16:07             ` Daniel Jacobowitz
2010-03-28  1:11               ` H.J. Lu
2010-03-28  7:55                 ` Pedro Alves
2010-03-28 14:56                   ` H.J. Lu
2010-03-28 16:17                     ` Pedro Alves
2010-03-28 16:37                       ` H.J. Lu
2010-03-28 16:40                   ` Daniel Jacobowitz
2010-03-28 16:47                     ` Pedro Alves
2010-03-28 20:53                       ` H.J. Lu
2010-03-28 21:27                         ` Pedro Alves
2010-03-28 16:39                 ` Daniel Jacobowitz
2010-03-28 19:31                   ` H.J. Lu
2010-03-29  1:09             ` PATCH: 6/6 [3rd " H.J. Lu
2010-03-29 14:08               ` Eli Zaretskii
2010-03-29 14:42                 ` H.J. Lu
2010-03-29 15:11                   ` Eli Zaretskii
2010-03-29 15:42                     ` H.J. Lu
2010-03-29 15:51                       ` Eli Zaretskii
2010-03-30 16:48               ` H.J. Lu
2010-04-02 17:39                 ` Daniel Jacobowitz
2010-04-07  4:37                   ` H.J. Lu
2010-04-03 21:57                 ` Jan Kratochvil
2010-04-07  4:12                   ` H.J. Lu
2010-04-07 16:59                 ` H.J. Lu
2010-03-05  3:20       ` PATCH: 5/6: Add AVX support (i387 changes) Hui Zhu
2010-03-05  3:54         ` H.J. Lu
2010-03-06 22:22       ` PATCH: 5/6 [2nd try]: " H.J. Lu
2010-03-12 17:24         ` H.J. Lu
2010-04-07 16:57           ` PATCH: 5/6 [3rd " H.J. Lu
2010-03-27 15:08         ` PATCH: 5/6 [2nd " Mark Kettenis
2010-03-27 15:15           ` H.J. Lu
2010-03-06 22:21     ` PATCH: 4/6 [2nd try]: Add AVX support (amd64 changes) H.J. Lu
2010-03-07 21:33       ` H.J. Lu
2010-03-12 17:01         ` H.J. Lu
2010-03-13  1:38           ` H.J. Lu
2010-03-29  1:07           ` PATCH: 4/6 [3rd " H.J. Lu
2010-04-02 14:32             ` H.J. Lu
2010-04-07 16:54               ` H.J. Lu
2010-03-05 10:33   ` PATCH: 2/6: Add AVX support (Update document) Eli Zaretskii
2010-03-05 14:08     ` H.J. Lu
2010-03-06 22:19   ` PATCH: 2/6 [2nd try]: " H.J. Lu
2010-03-12 11:11     ` Eli Zaretskii
2010-03-12 14:17       ` H.J. Lu
2010-03-12 15:28         ` Eli Zaretskii
2010-03-12 15:27     ` Eli Zaretskii
2010-03-12 16:46     ` H.J. Lu
2010-03-12 18:15       ` Eli Zaretskii
2010-03-29  0:18     ` PATCH: 2/6 [3rd " H.J. Lu
2010-03-30 16:41       ` H.J. Lu
2010-03-30 18:27         ` Eli Zaretskii
2010-03-30 18:37           ` H.J. Lu
2010-03-04 19:09 ` PATCH: 1/6: Add AVX support Daniel Jacobowitz
2010-03-04 19:29   ` H.J. Lu
2010-03-04 19:47     ` Daniel Jacobowitz
2010-03-04 21:27       ` H.J. Lu
2010-03-04 21:34         ` Nathan Froyd
2010-03-04 21:41           ` H.J. Lu [this message]
2010-03-04 21:59             ` Nathan Froyd
2010-03-04 21:47         ` Daniel Jacobowitz
2010-03-05  2:06           ` H.J. Lu
2010-03-05  7:29             ` Mark Kettenis
2010-03-06 22:16 ` PATCH: 0/6 [2nd try]: " H.J. Lu
2010-03-06 22:18   ` PATCH: 1/6 [2nd try]: Add AVX support (AVX XML files) H.J. Lu
2010-03-07 14:16   ` PATCH: 0/6 [2nd try]: Add AVX support Mark Kettenis
2010-03-07 14:37     ` H.J. Lu
2010-03-07 16:31       ` H.J. Lu
2010-03-07 16:40         ` H.J. Lu
2010-03-07 17:04           ` H.J. Lu
2010-03-07 17:39             ` H.J. Lu
2010-03-07 20:00               ` Mark Kettenis
2010-03-07 19:10           ` Nathan Froyd
2010-03-07 19:49             ` Mark Kettenis
2010-03-07 21:07               ` Nathan Froyd
2010-03-07 21:17                 ` H.J. Lu
2010-03-07 20:29           ` Mark Kettenis
2010-03-07 21:04             ` H.J. Lu
2010-03-27 16:16   ` Daniel Jacobowitz
2010-03-29  0:16   ` PATCH: 0/6 [3nd " H.J. Lu

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