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[Bug tapsets/10466] stap -L misrepresents variables available to multi-probe aliases
- From: "jistone at redhat dot com" <sourceware-bugzilla at sourceware dot org>
- To: systemtap at sources dot redhat dot com
- Date: 29 Oct 2009 23:29:56 -0000
- Subject: [Bug tapsets/10466] stap -L misrepresents variables available to multi-probe aliases
- References: <20090731010425.10466.jistone@redhat.com>
- Reply-to: sourceware-bugzilla at sourceware dot org
------- Additional Comments From jistone at redhat dot com 2009-10-29 23:29 -------
(In reply to comment #1)
> Created an attachment (id=4336)
--> (http://sourceware.org/bugzilla/attachment.cgi?id=4336&action=view)
> patch
>
> It's difficult to discriminate between multi probes like signal.* and one name
> with several expanded probe alias like signal.send. Moreover the variable list
> is in string stream, to make intersection is a little arduous.
It doesn't have to stay as a string stream though. The probes could instead
keep a set<string> of "name:type", to be reconciled at the higher level.
> Maybe [listing expansions separately] can be a good choice.
I don't think it's right to make the user figure out the common variables...
--
http://sourceware.org/bugzilla/show_bug.cgi?id=10466
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