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preserving errno across user space probes?
- From: Eric Wong <normalperson at yhbt dot net>
- To: systemtap at sourceware dot org
- Date: Mon, 22 Apr 2013 21:07:45 +0000
- Subject: preserving errno across user space probes?
Hi, do user space probes write to errno at all? I don't expect they
would, but I'd like to be certain.
I'd rather not need redundant code to preserve errno on my own.
Thanks for any answer you may provide.