function::user_string_utf32.3stap man page

function::user_string_utf32 — Retrieves UTF-32 string from user memory

Synopsis

1) user_string_utf32:string(addr:long)
2) user_string_utf32:string(addr:long,err_msg:string)

Arguments

addr

The user address to retrieve the string from

err_msg

The error message to return when data isn't available

Description

1) This function returns a null terminated UTF-8 string converted from the UTF-32 string at a given user memory address. Reports an error on string copy fault or conversion error.

2) This function returns a null terminated UTF-8 string converted from the UTF-32 string at a given user memory address. Reports the given error message on string copy fault or conversion error.

See Also0

tapset::uconversions(3stap)

Info

March 2016 SystemTap Tapset Reference String and data retrieving fun