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[Xen-devel] Definition of eax and rax
| To: | "Keir Fraser" <Keir.Fraser@xxxxxxxxxxxx> |
|---|---|
| Subject: | [Xen-devel] Definition of eax and rax |
| From: | "Li, Xin B" <xin.b.li@xxxxxxxxx> |
| Date: | Wed, 13 Dec 2006 20:12:36 +0800 |
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| Delivery-date: | Wed, 13 Dec 2006 04:12:39 -0800 |
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| Thread-topic: | Definition of eax and rax |
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?
-Xin
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