centos man page for function::user_string_n_warn

Query: function::user_string_n_warn

OS: centos

Section: 3stap

Format: Original Unix Latex Style Formatted with HTML and a Horizontal Scroll Bar

FUNCTION::USER_STRIN(3stap)				  String and data retrieving fun			       FUNCTION::USER_STRIN(3stap)

NAME
function::user_string_n_warn - Retrieves string from user space
SYNOPSIS
user_string_n_warn:string(addr:long,n:long)
ARGUMENTS
addr the user space address to retrieve the string from n the maximum length of the string (if not null terminated)
DESCRIPTION
Returns up to n characters of a C string from a given user space memory address. Reports "<unknown>" on the rare cases when userspace data is not accessible and warns (but does not abort) about the failure. SystemTap Tapset Reference June 2014 FUNCTION::USER_STRIN(3stap)
Related Man Pages
function::ansi_set_color2(3stap) - centos
tapset::conversions(3stap) - centos
tapset::string(3stap) - centos
tapset::timestamp(3stap) - centos
tapset::uconversions(3stap) - centos
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