2. EL 6 ELS
  3. systemtap-client
  4. function::user_string2_utf32(3stap)

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

NAME

function::user_string2_utf32 - Retrieves UTF-32 string from user memory with alternative error string

SYNOPSIS



    user_string2_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

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)

June 2018 SystemTap Tapset Reference