Sadly because the old port never tracked upstream closely a lot of stuff never got done on FreeBSD.
One of those is the use of PRE_FIELD_READ and POST_FIELD_WRITE in syscall wrappers. These allow better error messages (not only the syscall argument but also the field within the structure that the syscall argument points to).
Sadly because the old port never tracked upstream closely a lot of stuff never got done on FreeBSD.
One of those is the use of PRE_FIELD_READ and POST_FIELD_WRITE in syscall wrappers. These allow better error messages (not only the syscall argument but also the field within the structure that the syscall argument points to).