---
name: "function::user_string2_utf32"
section: "3stap"
platform: "linux"
package: "systemtap-doc"
version: "2.6-0.2"
release: "Debian 8 (Jessie)"
platforms: ["linux"]
url: "https://new.carta.tech/function::user_string2_utf32"
---

# function::user\_string2\_utf32(3stap)

Retrieves UTF-32 string from user memory with alternative error string

## 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.