'\" t .\" Title: function::user_string_n_nofault .\" Author: .\" Generator: DocBook XSL Stylesheets vsnapshot .\" Date: November 2023 .\" Manual: String and data retrieving functions Tapset .\" Source: SystemTap Tapset Reference .\" Language: English .\" .TH "FUNCTION::USER_STRIN" "3stap" "November 2023" "SystemTap Tapset Reference" "String and data retrieving fun" .\" ----------------------------------------------------------------- .\" * 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::user_string_n_nofault \- Retrieves string of given length from user space .SH "SYNOPSIS" .sp .nf user_string_n_nofault(addr:long,n:long) .fi .SH "ARGUMENTS" .PP \fIaddr\fR .RS 4 the user space address to retrieve the string from .RE .PP \fIn\fR .RS 4 the maximum length of the string (if not null terminated) .RE .SH "DESCRIPTION" .PP Returns the C string of a maximum given length from a given user space address\&. Returns the empty string when userspace data is not accessible at the given address\&. .SH SEE ALSO\n .IR tapset::uconversions (3stap)