projects / ust.git / blame
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|---|---|---|
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1 | LTTNG USERSPACE TRACER |
| 2 | ||
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3 | NOTE: This library has not been released yet because altough it is licenced as |
| 4 | LGPL, it can only be used as gpl because it depends on GPL files. It will be | |
| 5 | released as soon as these issues are resolved. | |
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6 | |
| 7 | Dependencies: | |
| 8 | ||
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9 | - liburcu |
| 10 | Userspace RCU library, by Mathieu Desnoyers and Paul E. McKenney | |
| 11 | http://ltt.polymtl.ca/cgi-bin/gitweb.cgi?p=userspace-rcu.git;a=summary | |
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12 | |
| 13 | - libkcompat | |
| 14 | Linux kernel userspace compatibility library. | |
| 15 | http://git.dorsal.polymtl.ca | |
| 16 | ||
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17 | Installation instruction: |
| 18 | ||
| 19 | - Download, compile and install liburcu and libkcompat. | |
| 20 | - In this package's tree, run ./configure, specifying the location of | |
| 21 | liburcu and libkcompat with the --with-urcu and --with-kcompat options. | |
| 22 | - Run make. | |
| 23 | - See the manual in the doc/ directory for usage instructions. | |
| 24 | ||
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25 | Package contents: |
| 26 | ||
| 27 | - libust | |
| 28 | The actual userspace tracing library that must be linked to the | |
| 29 | instrumented programs. | |
| 30 | ||
| 55ad629d | 31 | - ustctl |
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32 | A program to control the tracing of userspace applications. It can list |
| 33 | markers, start the tracing, stop the tracing, enable/disable markers, etc. | |
| 34 | ||
| 35 | - ustd | |
| 36 | The daemon that collects trace data and writes it to the disk. | |
| 37 | ||
| 38 | - Documentation | |
| 39 | ||
| 40 | - hello | |
| 41 | An example application that uses the userspace tracer. | |
| 42 | ||
| 43 | - libmallocwrap | |
| 44 | An example library that can be LD_PRELOAD'ed to instrument calls to malloc() | |
| 45 | in any program without need to recompile it. |