FUNCTION::USER_STRIN(3stap) and data retrievingNfunON::USER_STRIN(3stap)
function::user_string - Retrieves string from user space
1) user_string:string(addr:long) 2) user_string:string(addr:long,err_msg:string)
addr the user space address to retrieve the string from err_msg the error message to return when data isn't available
1) Returns the null terminated C string from a given user space memory address. Reports an error on the rare cases when userspace data is not accessible. 2) Returns the null terminated C string from a given user space memory address. Reports the given error message on the rare cases when userspace data is not accessible.
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Pages that refer to this page: tapset::uconversions(3stap)