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

NAME

function::kernel_string_utf32 - Retrieves UTF-32 string from kernel memory

SYNOPSIS

1) kernel_string_utf32:string(addr:long)

2) kernel_string_utf32:string(addr:long,err_msg:string)

ARGUMENTS

addr

The kernel 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 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-32 string at a given kernel memory address. Reports the given error message on string copy fault or conversion error.

SEE ALSO0

tapset::conversions(3stap)

November 2022 SystemTap Tapset Reference