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(parent: ba0e072) | patch
Add perf.return functionality to ltrace.stp.
authorStan Cox <scox@redhat.com>
Wed, 13 Aug 2014 18:41:00 +0000 (14:41 -0400)
committerStan Cox <scox@redhat.com>
Wed, 13 Aug 2014 18:41:00 +0000 (14:41 -0400)
commit9979f34c773e3d75c1f2b295890f5644ffe4af98
tree9bf3435b4a047e53ee9d73a39184ec5ceb54242ctree
parentba0e07203439062348e0d039716439eebfe84217commit | diff
Add perf.return functionality to ltrace.stp.

* ltrace.stp (filter_p, arg, report, begin, end):  New
(process.plt, process.plt.return): Handle return value.
(end): Display summary statistics.

* perf.sh (poly): Add guard for negative and too large values.
testsuite/systemtap.base/perf.sh diff | blob | blame | history
testsuite/systemtap.examples/process/ltrace.stp diff | blob | blame | history
systemtap: system-wide probe/trace tool
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