Re: Re: [RFC PATCH 4/6] uprobes/x86: Emulate rip-relative call's

From: Denys Vlasenko
Date: Mon Apr 14 2014 - 08:25:43 EST


On Mon, Apr 14, 2014 at 7:14 AM, Masami Hiramatsu
<masami.hiramatsu.pt@xxxxxxxxxxx> 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.
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