copyoutstr
Action
void copyoutstr(string str, uintptr_t addr, size_t maxlen)
The copyoutstr
action copies the string specified by str to the address specified by addr in the address space of the process associated with the current thread. If the user-space address does not correspond to a valid, faulted-in page in the current address space, an error will be generated. The string length is limited to the value set by the strsize
option. For more information, see DTrace Options and Tunables.