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Diffstat (limited to 'stapprobes.5.in')
| -rw-r--r-- | stapprobes.5.in | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/stapprobes.5.in b/stapprobes.5.in index 361dc000..b50adc9d 100644 --- a/stapprobes.5.in +++ b/stapprobes.5.in @@ -405,6 +405,7 @@ process("PATH").syscall.return process.syscall.return process(PID).itrace process("PATH").itrace +process("PATH").mark("LABEL") .ESAMPLE .PP A @@ -440,6 +441,18 @@ context variable. A .B .itrace probe gets called for every single step of the process described by PID or PATH. +A +.B .mark +probe gets called via a static probe which is defined in the +application by +STAP_PROBE1(handle,LABEL,arg1). The handle is an application handle, +LABEL corresponds to the .mark argument, and arg1 is the argument. +STAP_PROBE1 is used for probes with 1 argument, STAP_PROBE2 is used +for probes with 2 arguments, and so on. +The arguments of the probe are available in the context variables +$arg1, $arg2, ... +The application should be compiled with ../share/systemtap/runtime/sduprobes.h +and should be linked with libsduprobes.a. .PP Note that .I PATH |