table of contents
| FUNCTION::USER_STRIN(3stap) | String and data retrieving fun | FUNCTION::USER_STRIN(3stap) |
NAME¶
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)
| April 2023 | SystemTap Tapset Reference |