'\" t .\" Title: function::target .\" Author: .\" Generator: DocBook XSL Stylesheets vsnapshot .\" Date: May 2021 .\" Manual: Context Functions .\" Source: SystemTap Tapset Reference .\" Language: English .\" .TH "FUNCTION::TARGET" "3stap" "May 2021" "SystemTap Tapset Reference" "Context Functions" .\" ----------------------------------------------------------------- .\" * Define some portability stuff .\" ----------------------------------------------------------------- .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .\" http://bugs.debian.org/507673 .\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .ie \n(.g .ds Aq \(aq .el .ds Aq ' .\" ----------------------------------------------------------------- .\" * set default formatting .\" ----------------------------------------------------------------- .\" disable hyphenation .nh .\" disable justification (adjust text to left margin only) .ad l .\" ----------------------------------------------------------------- .\" * MAIN CONTENT STARTS HERE * .\" ----------------------------------------------------------------- .SH "NAME" function::target \- Return the process ID of the target process .SH "SYNOPSIS" .sp .nf target:long() .fi .SH "ARGUMENTS" .PP None .SH "DESCRIPTION" .PP This function returns the process ID of the target process\&. This is useful in conjunction with the \-x PID or \-c CMD command\-line options to stap\&. An example of its use is to create scripts that filter on a specific process\&. .PP \-x \fBtarget\fR returns the pid specified by \-x .PP \-c \fBtarget\fR returns the pid for the executed command specified by \-c .SH SEE ALSO\n .IR tapset::context (3stap)