DOKK / manpages / debian 10 / systemtap-doc / function::user_string_utf16.3stap.en
FUNCTION::USER_STRIN(3stap) String and data retrieving fun FUNCTION::USER_STRIN(3stap)

function::user_string_utf16 - Retrieves UTF-16 string from user memory

1) user_string_utf16:string(addr:long)

2) user_string_utf16:string(addr:long,err_msg:string)

addr

The user address to retrieve the string from

err_msg

The error message to return when data isn't available

1) This function returns a null terminated UTF-8 string converted from the UTF-16 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-16 string at a given user memory address. Reports the given error message on string copy fault or conversion error.

tapset::uconversions(3stap)

October 2018 SystemTap Tapset Reference