DOKK / manpages / debian 11 / systemtap-doc / function::kernel_string_utf16.3stap.en
FUNCTION::KERNEL_STR(3stap) String and data retrieving fun FUNCTION::KERNEL_STR(3stap)

function::kernel_string_utf16 - Retrieves UTF-16 string from kernel memory

1) kernel_string_utf16:string(addr:long)

2) kernel_string_utf16:string(addr:long,err_msg:string)

addr

The kernel 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 kernel 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 kernel memory address. Reports the given error message on string copy fault or conversion error.

tapset::conversions(3stap)

November 2020 SystemTap Tapset Reference