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1 | LTTNG USERSPACE TRACER |
2 | ||
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3 | Dependencies: |
4 | ||
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5 | - liburcu |
6 | Userspace RCU library, by Mathieu Desnoyers and Paul E. McKenney | |
7 | http://ltt.polymtl.ca/cgi-bin/gitweb.cgi?p=userspace-rcu.git;a=summary | |
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8 | |
9 | - libkcompat | |
10 | Linux kernel userspace compatibility library. | |
11 | http://git.dorsal.polymtl.ca | |
12 | ||
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13 | Installation instruction: |
14 | ||
15 | - Download, compile and install liburcu and libkcompat. | |
16 | - In this package's tree, run ./configure, specifying the location of | |
17 | liburcu and libkcompat with the --with-urcu and --with-kcompat options. | |
18 | - Run make. | |
19 | - See the manual in the doc/ directory for usage instructions. | |
20 | ||
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21 | Package contents: |
22 | ||
23 | - libust | |
24 | The actual userspace tracing library that must be linked to the | |
25 | instrumented programs. | |
26 | ||
55ad629d | 27 | - ustctl |
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28 | A program to control the tracing of userspace applications. It can list |
29 | markers, start the tracing, stop the tracing, enable/disable markers, etc. | |
30 | ||
31 | - ustd | |
32 | The daemon that collects trace data and writes it to the disk. | |
33 | ||
34 | - Documentation | |
35 | ||
36 | - hello | |
37 | An example application that uses the userspace tracer. | |
38 | ||
39 | - libmallocwrap | |
40 | An example library that can be LD_PRELOAD'ed to instrument calls to malloc() | |
41 | in any program without need to recompile it. | |
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42 | |
43 | - libinterfork | |
44 | A library that is LD_PRELOAD'ed, and that hijacks calls to several system | |
45 | calls in order to trace across these calls. |