function::user_char_warn.3stap - Man Page
Retrieves a char value stored in user space
Synopsis
user_char_warn:long(addr:long)
Arguments
- addr
the user space address to retrieve the char from
Description
Returns the char value from a given user space address. Returns zero when user space data is not accessible and warns about the failure (but does not error).
See Also0
tapset::uconversions(3stap)
Info
November 2023 SystemTap Tapset Reference String and data retrieving fun