2. EL 7
  3. systemtap-client
  4. function::set_user_string_n(3stap)

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FUNCTION::SET_USER_S(3stap) String and data writing functi FUNCTION::SET_USER_S(3stap)

NAME

function::set_user_string_n - Writes a string of given length to user memory

SYNOPSIS



    set_user_string_n(addr:long,n:long,val:string)

ARGUMENTS

addr

The user address to write the string to

n

The maximum length of the string

val

The string which is to be written

DESCRIPTION

Writes the given string up to a maximum given length to a given user memory address. Reports an error on string copy fault. Requires the use of guru mode (-g).

SEE ALSO0

tapset::uconversions-guru(3stap)

October 2018 SystemTap Tapset Reference