i try the -smc-check=all & -smc-check=all-non-file
and also deadly lock
if disable the assambly code, the code running fine with valgrind
2012/2/23 jee <houjm...@gmail.com>
>
>
> 2012/2/23 Eliot Moss <m...@cs.umass.edu>
>
>> On 2/23/2012 7:51 AM, jee wrote:
>>
>>> My code change itself with running, and, I use
>>> VALGRIND_DISCARD_TRANSLATIONS with I changed the
>>> function's assembly code.
>>>
>>> and my code is pure C++. i rewrite the assembly code like this:
>>> inline hook:
>>> mov addr, %rax
>>> jmp *%rax
>>> I insert this assembly code to the begin of functions,
>>>
>>> I can run my elf fine. but with valgrind, the code's behavior
>>> is....random. mostly, it goto deadly lock.
>>>
>>
>> You have self-modifying code, so probably need to specify
>> some flavor of the --smc-check option to valgrind. See the
>> man page :-) ...
>>
>> Best wishes -- Eliot Moss
>>
>
>
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