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trace, tplist, argdist: UDST probe miscellaneous fixes #909

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merged 5 commits into from
Jan 17, 2017
Merged

trace, tplist, argdist: UDST probe miscellaneous fixes #909

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50486ff
tplist: Print one-based location and argument indices
goldshtn Jan 16, 2017
fd44cd2
argdist: Generated streq-helper to ignore null terminator
goldshtn Jan 16, 2017
b9aec34
trace: Generated streq-helper to ignore null terminator
goldshtn Jan 16, 2017
b630092
trace: Use correct argument index and tgid for filters
goldshtn Jan 16, 2017
dcf1675
trace, argdist: Fix code formatting nits
goldshtn Jan 17, 2017
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tplist: Print one-based location and argument indices 
The `trace` and `argdist` tools expect location and argument indices
to start at 1 -- the first argument is arg1, and so on. The `tplist`
tool now prints UDST argument indices (and location indices, for
consistency) as 1-based as well.
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@goldshtn
goldshtn committed Jan 17, 2017
commit 50486ff50fa3e049f4620d47e82db41dde71f815
4 changes: 2 additions & 2 deletions tools/tplist.py
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Original file line number Diff line number Diff line change
Expand Up @@ -68,15 +68,15 @@ def print_tracepoints():
def print_usdt_argument_details(location):
for idx in xrange(0, location.num_arguments):
arg = location.get_argument(idx)
print(" argument #%d %s" % (idx, arg))
print(" argument #%d %s" % (idx+1, arg))

def print_usdt_details(probe):
if args.verbosity > 0:
print(probe)
if args.verbosity > 1:
for idx in xrange(0, probe.num_locations):
loc = probe.get_location(idx)
print(" location #%d %s" % (idx, loc))
print(" location #%d %s" % (idx+1, loc))
print_usdt_argument_details(loc)
else:
print(" %d location(s)" % probe.num_locations)
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