1STAPPROBES.PROCESS(5) File Formats Manual STAPPROBES.PROCESS(5)
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6 stapprobes.process - systemtap process probe points
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11 This family of probe points is used to probe the process activities.
12 It contains the following probe points:
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15 process.create
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17 Fires whenever a new process is successfully created, either as
18 a result of one of the fork syscall variants, or a new kernel
19 thread.
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21 Arguments:
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23 task
24 a handle to the newly created process
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26 new_pid
27 pid of the newly created process
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30 process.start
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32 Fires immediately before a new process begins execution.
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34 Arguments:
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36 N/A
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39 process.exec
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41 Fires whenever a process attempts to exec to a new program
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43 Arguments:
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45 filename
46 the path to the new executable
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49 process.exec_complete
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51 Fires at the completion of an exec call
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53 Arguments:
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55 errno
56 the error number resulting from the exec
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58 success
59 a boolean indicating whether the exec was successful
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62 process.exit
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64 Fires when a process terminates. This will always be followed by
65 a process.release, though the latter may be delayed if the
66 process waits in a zombie state.
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68 Arguments:
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70 code
71 the exit code of the process
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74 process.release
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76 Fires when a process is released from the kernel. This always
77 follows a process.exit, though it may be delayed somewhat if the
78 process waits in a zombie state.
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80 Arguments:
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82 task
83 a task handle to the process being released
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85 pid
86 pid of the process being released
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90 stap(1), stapprobes(5),
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95Intel, IBM 2008-03-27 STAPPROBES.PROCESS(5)