|UTRACE(2)||System Calls Manual||UTRACE(2)|
utrace — insert
user record in ktrace log
Standard C Library (libc, -lc)
void *addr, size_t
Adds a record to the process trace with information supplied by user. The record contains len bytes from memory pointed to by addr. This call only has an effect if the calling process is being traced.
Upon successful completion, the value 0 is returned; otherwise the value -1 is returned and the global variable errno is set to indicate the error.
utrace() system call first appeared in
|December 11, 2015||Debian|