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SubjectRe: [RFC PATCH 4/6] uprobes/x86: Emulate rip-relative call's
(2014/04/14 21:24), Denys Vlasenko wrote:
> On Mon, Apr 14, 2014 at 7:14 AM, Masami Hiramatsu
> <masami.hiramatsu.pt@hitachi.com> wrote:
>>> You can check whether insn had any prefix by checking
>>> insn->prefixes->nbytes != 0...
>>
>> No, since there are other prefixes (and it may be meaningless)
>> you should find 0x66 in insn->prefixes->bytes[].
>
> What "no"? Is my statement not true? Please reread it.
> I'm not talking about checking for 0x66 prefix.
> Here, I am talking about checking that insn has *any* prefix.

Ah, I see now, sorry. That's OK for me.

Thank you,

--
Masami HIRAMATSU
Software Platform Research Dept. Linux Technology Center
Hitachi, Ltd., Yokohama Research Laboratory
E-mail: masami.hiramatsu.pt@hitachi.com




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