From: "Jan Beulich" <jbeulich@novell.com>
To: Xin B Li <xin.b.li@intel.com>
Cc: Xen Development Mailing List <xen-devel@lists.xensource.com>
Subject: Re: Definition of eax and rax
Date: Wed, 13 Dec 2006 12:37:19 +0000 [thread overview]
Message-ID: <4580020F.76E4.0078.0@novell.com> (raw)
In-Reply-To: <B30DA1341B0CFA4893EF8A36B40B5C5D873933@pdsmsx411.ccr.corp.intel.com>
>>> "Li, Xin B" <xin.b.li@intel.com> 13.12.06 13:12 >>>
>Keir, just noticed the macro:
>#define __DECL_REG(name) union { uint64_t r ## name, e ## name; }
>So, rax and eax are both 64bit, but I think we'd better define eax to
>32bit, how do you think?
The 32on64 patches will add _eax etc. to have a true reflection of
32-bit registers.
Jan
next prev parent reply other threads:[~2006-12-13 12:37 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-12-13 12:12 Definition of eax and rax Li, Xin B
2006-12-13 12:22 ` Petersson, Mats
2006-12-13 12:37 ` Jan Beulich [this message]
-- strict thread matches above, loose matches on Subject: below --
2006-12-13 12:15 Li, Xin B
2006-12-13 12:35 ` Jan Beulich
2006-12-13 12:31 Li, Xin B
2006-12-13 12:38 ` Petersson, Mats
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