RE: [Xen-devel] [PATCH] Make strace happy with xeno64.

["Li, Xin B" <xin.b.li@xxxxxxxxx>]

Keir Fraser wrote:
> On 10 Jun 2005, at 09:00, Li, Xin B wrote:
> 
>> Hi Keir, do you have time to take a look at this patch?
>> -Xin 
>> 
>> Li, Xin B wrote:
>>> On x86_64, strace expects CS == 0x33 for 64bit
>>> applications and CS == 0x23 for 32bit applications, or
>>> it will complain. This patch makes strace happy with
>>> xeno64. 
> 
> The CS should be 0x23/0x33 -- no need for masking? Or is
> the fact that the upcall saved mask appears in bits 16-23
> of the '4-byte' CS value a problem? We can move the saved
> mask if so: I think that would be neater.

CS is 0xE033 for 64bit apps on xeno64.

> 
>   -- Keir

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