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[Bug translator/1133] support .callees probe pattern extension
- From: "jlebon at redhat dot com" <sourceware-bugzilla at sourceware dot org>
- To: systemtap at sourceware dot org
- Date: Wed, 05 Feb 2014 18:44:35 +0000
- Subject: [Bug translator/1133] support .callees probe pattern extension
- Auto-submitted: auto-generated
- References: <bug-1133-6586 at http dot sourceware dot org/bugzilla/>
https://sourceware.org/bugzilla/show_bug.cgi?id=1133
--- Comment #9 from Jonathan Lebon <jlebon at redhat dot com> ---
(In reply to Jonathan Lebon from comment #8)
> I've implemented this by adding a condition expression to the probe points
> created which check if it's the right caller
(In reply to Jonathan Lebon from comment #8)
> It seems to work OK for now, but further testing is needed (esp. for inlines
> and tail calls).
This technique now adds a check in the probe's body rather than using probe
point conditions. It also account for relocation by using
_stp_[uk]module_relocate() at runtime. Finally, inlined callees are properly
triggered now.
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