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
• Delivered-to: email@hidden
• Delivered-to: email@hidden

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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