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'\" t
.\" Title: function::kernel_string
.\" Author:
.\" Generator: DocBook XSL Stylesheets vsnapshot <http://docbook.sf.net/>
.\" Date: April 2025
.\" Manual: String and data retrieving functions Tapset
.\" Source: SystemTap Tapset Reference
.\" Language: English
.\"
.TH "FUNCTION::KERNEL_STR" "3stap" "April 2025" "SystemTap Tapset Reference" "String and data retrieving fun"
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.SH "NAME"
function::kernel_string \- Retrieves string from kernel memory
.SH "SYNOPSIS"
.sp
.nf
1) kernel_string:string(addr:long)
.fi
.sp
.nf
2) kernel_string:string(addr:long,err_msg:string)
.fi
.SH "ARGUMENTS"
.PP
\fIaddr\fR
.RS 4
The kernel address to retrieve the string from
.RE
.PP
\fIerr_msg\fR
.RS 4
The error message to return when data isn\*(Aqt available
.RE
.SH "DESCRIPTION"
.PP
1) This function returns the null terminated C string from a given kernel memory address\&. Reports an error on string copy fault\&.
.PP
2) This function returns the null terminated C string from a given kernel memory address\&. Reports the given error message on string copy fault\&.
.SH SEE ALSO\n
.IR tapset::conversions (3stap)
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