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Re: open stub in libc trashing word in caller's frame?

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Re: open stub in libc trashing word in caller's frame?

Subject: Re: open stub in libc trashing word in caller's frame?
From: "R. Matthew Emerson" <email@hidden>
Date: Wed, 19 Nov 2008 17:45:12 -0500


On Nov 19, 2008, at 5:21 PM, Dave Zarzycki wrote:

So if we do something like
pushl <precious stuff>
pushl $O_RDONLY
pushl <address of path>
call _open
then, the <precious stuff> word on stack below the O_RDONLY word is going to get its high half zeroed.
R.Matthew Emerson,
Good call. Please file a bug.


Thank you.  Bug number 6386516.


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References:  
  >open stub in libc trashing word in caller's frame? (From: R.Matthew Emerson <email@hidden>)
  >Re: open stub in libc trashing word in caller's frame? (From: Dave Zarzycki <email@hidden>)
  >Re: open stub in libc trashing word in caller's frame? (From: Dave Zarzycki <email@hidden>)




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