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Re: Tests requiring MD hooks
On Jul 10, 2011, at 7:58 PM, Valeriy E. Ushakov wrote:
>> That seems to be a bit tricky to write in a portable way: testing --x
>> right in memory pages requires to put/copy some payload in a page and
>> call it.
> dlopen something, find a function with dlsym, disable exec on that
> page and call the function. Catch SIGSEGV, check siginfo. mprotect
> it back and call the function again.
doesn't work when the target uses function descriptors.
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