Provided by: systemtap-doc_3.1-3ubuntu0.1_all 

NAME
function::kernel_string - Retrieves string from kernel memory
SYNOPSIS
1) kernel_string:string(addr:long)
2) kernel_string:string(addr:long,err_msg:string)
ARGUMENTS
addr
The kernel address to retrieve the string from
err_msg
The error message to return when data isn't available
DESCRIPTION
1) This function returns the null terminated C string from a given kernel memory address. Reports an
error on string copy fault.
2) This function returns the null terminated C string from a given kernel memory address. Reports the
given error message on string copy fault.
SEE ALSO
tapset::conversions(3stap)
SystemTap Tapset Reference March 2016 FUNCTION::KERNEL_STR(3stap)