[Crash-utility] [help]Where can I find user-space registers in an x86-64 kernel dump?

[hujun_hotmail]

thanks a lot !

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From: "HATAYAMA Daisuke" <d.hatayama at jp.fujitsu.com>
Sent: Monday, March 05, 2012 9:05 AM
To: <duanshuidao at hotmail.com>
Cc: <crash-utility at redhat.com>
Subject: Re: [Crash-utility] [help]Where can I find user-space registers in 
an x86-64 kernel dump?

> Hello,
>
> From: "hujun_hotmail" <duanshuidao at hotmail.com>
> Subject: [Crash-utility] [help]Where can I find user-space registers in an 
> x86-64 kernel dump?
> Date: Sat, 3 Mar 2012 21:58:55 +0800
>
>> Hi guys:
>>   Where can I find user-space registers in an x86-64 kernel dump?
>>
>> thanks!
>
> Kernel performs saving user-space registers at several kernel entry
> points such as system calls, interrupts and exceptions. Concretely,
> look carefully into ./arch/x86/kernel/head_64.S.
>
> Also crash-gcore-command would help you, which tries to collect such
> registers. It's available here:
> http://people.redhat.com/anderson/extensions.html.
>
> Thanks.
> HATAYAMA, Daisuke
>
>