Re: [Valgrind-users] R: unhandled instruction bytes: 0x67 0xE3 0x67 0xF

[Francois-Xavier K. <fra...@hp...>]

Tom Hughes wrote:
> In message <455...@hp...>
>         Francois-Xavier KOWALSKI <fra...@hp...> wrote:
>
>   
>> Anyone interested in this opcode? This is object code compiled with no 
>> optimization support (-O0) using ICC 9.1.044 (the latest Intel C/C++ 
>> compiler for Linux).  Machine in a Pentium4 (Prescott) with HT.
>>
>> vex x86->IR: unhandled instruction bytes: 0x67 0xE3 0x67 0xF
>>     
>
> Lovely... That's a jcxz instruction (jecxz with an address size
> override prefix so it only considers sixteen bits of the register
> instead of all thirty two).
>
> There is no code to spot address size override prefixed in valgrind
> at the moment, so that instruction will fail.
>
> Can you raise a bug on the bug tracker for this please.
>   

www.valgrind.org seems to be down. I tried to locate a bug-tracker on 
SourceForge -- as this ML is hosted on SourceForge -- but there does not 
seem to be any bugtracker for valgrind. Any direct URL to the bug-tracker?

TIA

-- 
Francois-Xavier "FiX" KOWALSKI     /_ __  Tel:+33 (0)4 76 14 63 27
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