94 lines
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94 lines
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<title>Listing Static Tracepoint Markers - Debugging with GDB</title>
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<link rel="up" href="Set-Tracepoints.html#Set-Tracepoints" title="Set Tracepoints">
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<link rel="prev" href="Listing-Tracepoints.html#Listing-Tracepoints" title="Listing Tracepoints">
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<link rel="next" href="Starting-and-Stopping-Trace-Experiments.html#Starting-and-Stopping-Trace-Experiments" title="Starting and Stopping Trace Experiments">
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<div class="node">
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<a name="Listing-Static-Tracepoint-Markers"></a>
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<p>
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Next: <a rel="next" accesskey="n" href="Starting-and-Stopping-Trace-Experiments.html#Starting-and-Stopping-Trace-Experiments">Starting and Stopping Trace Experiments</a>,
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Previous: <a rel="previous" accesskey="p" href="Listing-Tracepoints.html#Listing-Tracepoints">Listing Tracepoints</a>,
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Up: <a rel="up" accesskey="u" href="Set-Tracepoints.html#Set-Tracepoints">Set Tracepoints</a>
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<hr>
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</div>
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<h4 class="subsection">13.1.8 Listing Static Tracepoint Markers</h4>
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<a name="index-info-static_002dtracepoint_002dmarkers-902"></a>
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<a name="index-information-about-static-tracepoint-markers-903"></a>
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<dl><dt><code>info static-tracepoint-markers</code><dd>Display information about all static tracepoint markers defined in the
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program.
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<p>For each marker, the following columns are printed:
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<dl>
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<dt><em>Count</em><dd>An incrementing counter, output to help readability. This is not a
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stable identifier.
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<br><dt><em>ID</em><dd>The marker ID, as reported by the target.
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<br><dt><em>Enabled or Disabled</em><dd>Probed markers are tagged with ‘<samp><span class="samp">y</span></samp>’. ‘<samp><span class="samp">n</span></samp>’ identifies marks
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that are not enabled.
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<br><dt><em>Address</em><dd>Where the marker is in your program, as a memory address.
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<br><dt><em>What</em><dd>Where the marker is in the source for your program, as a file and line
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number. If the debug information included in the program does not
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allow <span class="sc">gdb</span> to locate the source of the marker, this column
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will be left blank.
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</dl>
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<p class="noindent">In addition, the following information may be printed for each marker:
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<dl>
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<dt><em>Data</em><dd>User data passed to the tracing library by the marker call. In the
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UST backend, this is the format string passed as argument to the
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marker call.
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<br><dt><em>Static tracepoints probing the marker</em><dd>The list of static tracepoints attached to the marker.
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</dl>
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<pre class="smallexample"> (gdb) info static-tracepoint-markers
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Cnt ID Enb Address What
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1 ust/bar2 y 0x0000000000400e1a in main at stexample.c:25
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Data: number1 %d number2 %d
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Probed by static tracepoints: #2
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2 ust/bar33 n 0x0000000000400c87 in main at stexample.c:24
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Data: str %s
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(gdb)
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</pre>
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</dl>
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</body></html>
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