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author | Jim Keniston <jkenisto@us.ibm.com> | 2009-04-15 16:02:58 -0700 |
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committer | Jim Keniston <jkenisto@us.ibm.com> | 2009-04-15 16:02:58 -0700 |
commit | 900686f5e209099d493a15f4e36a5030dc0aa8be (patch) | |
tree | 405757c92915c516cd0ff28e217a000843573f3f /man/stapprobes.kprocess.3stap.in | |
parent | 2020af07c2a7f58538874ce652b52a6883f7ada0 (diff) | |
parent | 7c2136cfc88d68cfc5eb490444dc25c7dc1c0632 (diff) | |
download | systemtap-steved-900686f5e209099d493a15f4e36a5030dc0aa8be.tar.gz systemtap-steved-900686f5e209099d493a15f4e36a5030dc0aa8be.tar.xz systemtap-steved-900686f5e209099d493a15f4e36a5030dc0aa8be.zip |
Merge branch 'master' of ssh://kenistoj@sources.redhat.com/git/systemtap
Diffstat (limited to 'man/stapprobes.kprocess.3stap.in')
-rw-r--r-- | man/stapprobes.kprocess.3stap.in | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/man/stapprobes.kprocess.3stap.in b/man/stapprobes.kprocess.3stap.in new file mode 100644 index 00000000..4f5e7903 --- /dev/null +++ b/man/stapprobes.kprocess.3stap.in @@ -0,0 +1,106 @@ +.\" -*- nroff -*- +.TH STAPPROBES.KPROCESS 3stap @DATE@ "Intel, IBM" +.SH NAME +stapprobes.kprocess \- systemtap kernel process probe points + +.\" macros +.de SAMPLE +.br +.RS +.nf +.nh +.. +.de ESAMPLE +.hy +.fi +.RE +.. + +.SH DESCRIPTION + +This family of probe points is used to probe the kernel's process activities. +It contains the following probe points: + +.P +.TP +.B kprocess.create + +Fires whenever a new process is successfully created, either as a +result of one of the fork syscall variants, or a new kernel thread. + +.B Arguments: + +.I task + a handle to the newly created process + +.I new_pid + pid of the newly created process + +.P +.TP +.B kprocess.start + +Fires immediately before a new process begins execution. + +.B Arguments: + +.I N/A + +.P +.TP +.B kprocess.exec + +Fires whenever a process attempts to exec to a new program + +.B Arguments: + +.I filename + the path to the new executable + +.P +.TP +.B kprocess.exec_complete + +Fires at the completion of an exec call + +.B Arguments: + +.I errno + the error number resulting from the exec + +.I success + a boolean indicating whether the exec was successful + +.P +.TP +.B kprocess.exit + +Fires when a process terminates. This will always be followed by a +kprocess.release, though the latter may be delayed if the process +waits in a zombie state. + +.B Arguments: + +.I code + the exit code of the process + +.P +.TP +.B kprocess.release + +Fires when a process is released from the kernel. This always +follows a kprocess.exit, though it may be delayed somewhat if the +process waits in a zombie state. + +.B Arguments: + +.I task + a task handle to the process being released + +.I pid + pid of the process being released + +.SH SEE ALSO +.IR stap (1), +.IR stapprobes (3stap) + |