| 1 | LTTNG USERSPACE TRACER |
| 2 | |
| 3 | Updated versions of this package may be found at: |
| 4 | git://git.dorsal.polymtl.ca/git/ust.git |
| 5 | |
| 6 | Dependencies: |
| 7 | |
| 8 | - liburcu |
| 9 | Userspace RCU library, by Mathieu Desnoyers and Paul E. McKenney |
| 10 | * http://ltt.polymtl.ca/cgi-bin/gitweb.cgi?p=userspace-rcu.git;a=summary |
| 11 | * git://lttng.org/userspace-rcu.git |
| 12 | |
| 13 | - libkcompat |
| 14 | Linux kernel userspace compatibility library. |
| 15 | * http://git.dorsal.polymtl.ca |
| 16 | * git://git.dorsal.polymtl.ca/git/libkcompat.git |
| 17 | |
| 18 | Installation instruction: |
| 19 | |
| 20 | - Download, compile and install liburcu and libkcompat. |
| 21 | - In this package's tree, run ./configure. |
| 22 | - Run make. |
| 23 | - Run make install. |
| 24 | - Run ldconfig. |
| 25 | - See the manual in the doc/ directory for usage instructions. |
| 26 | |
| 27 | Package contents: |
| 28 | |
| 29 | - libust |
| 30 | The actual userspace tracing library that must be linked to the |
| 31 | instrumented programs. |
| 32 | |
| 33 | - ustctl |
| 34 | A program to control the tracing of userspace applications. It can list |
| 35 | markers, start the tracing, stop the tracing, enable/disable markers, etc. |
| 36 | |
| 37 | - ustd |
| 38 | The daemon that collects trace data and writes it to the disk. |
| 39 | |
| 40 | - Documentation |
| 41 | |
| 42 | - hello |
| 43 | An example application that uses the userspace tracer. |
| 44 | |
| 45 | - libmallocwrap |
| 46 | An example library that can be LD_PRELOAD'ed to instrument calls to malloc() |
| 47 | in any program without need to recompile it. |
| 48 | |
| 49 | - libinterfork |
| 50 | A library that is LD_PRELOAD'ed, and that hijacks calls to several system |
| 51 | calls in order to trace across these calls. |