[Ltrace-devel] Support for systemtap probes in ltrace
Petr Machata
pmachata at redhat.com
Sun Aug 7 22:28:20 UTC 2011
Petr Machata <pmachata at redhat.com> writes:
> I wrote a small patch that implements support for SDT probes to ltrace.
> SDT probes are used by some applications. This is how it looks when
> used on a test binary of mine (edited to fit):
>
> It's on pmachata/stapsdt. Comments welcome.
FWIW, I added support for probe semaphore.
One problem that I noticted is that ltrace doesn't like it when return
breakpoint has same address as the probe. Or, rather, it dismisses the
probe in favor of the return breakpoint.
PM
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