From: "H.J. Lu" <hjl.tools@gmail.com>
To: "H.J. Lu" <hjl.tools@gmail.com>, GDB <gdb-patches@sourceware.org>
Subject: Re: RFC: Support target specific qSupported
Date: Wed, 03 Feb 2010 19:06:00 -0000 [thread overview]
Message-ID: <6dc9ffc81002031106i61e6c7ceh46c8eb2dda31812f@mail.gmail.com> (raw)
In-Reply-To: <20100203190334.GA17498@caradoc.them.org>
On Wed, Feb 3, 2010 at 11:03 AM, Daniel Jacobowitz <dan@codesourcery.com> wrote:
> On Wed, Feb 03, 2010 at 10:59:14AM -0800, H.J. Lu wrote:
>> I am working x86 target descriptions. MMX is alias of ST. How do
>> I do it?
>
> You have many options. One is to never describe the MMX registers
> explicitly. Make them pseudo-registers. This is how ARM NEON
> single-precision registers work.
I will give it a try.
> Aren't they pseudos already? You may not have to do anything
> special.
>
x86 has ah, al, ax, eax, rax and will have xmm and ymm. Is there a way to
support them, like
(gdb) p $ax
(gdb) p $ah
Thanks.
--
H.J.
next prev parent reply other threads:[~2010-02-03 19:06 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-02-03 4:03 H.J. Lu
2010-02-03 7:04 ` Hui Zhu
2010-02-03 13:59 ` Daniel Jacobowitz
2010-02-03 14:05 ` H.J. Lu
2010-02-03 14:15 ` Tristan Gingold
2010-02-03 14:26 ` H.J. Lu
2010-02-03 14:22 ` Daniel Jacobowitz
2010-02-03 14:34 ` H.J. Lu
2010-02-03 14:46 ` Daniel Jacobowitz
2010-02-03 15:08 ` H.J. Lu
2010-02-03 15:31 ` Daniel Jacobowitz
[not found] ` <20100203152350.GA1580@caradoc.them.org>
2010-02-03 16:44 ` H.J. Lu
2010-02-03 17:57 ` Daniel Jacobowitz
2010-02-03 18:31 ` H.J. Lu
2010-02-03 18:59 ` H.J. Lu
2010-02-03 19:03 ` Daniel Jacobowitz
2010-02-03 19:06 ` H.J. Lu [this message]
2010-02-03 19:17 ` Daniel Jacobowitz
2010-02-03 19:09 ` Mark Kettenis
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