a4 152 sys/kern/sysent.c syscall_handler(register_t a1, register_t a2, register_t a3, register_t a4, a4 159 sys/kern/sysent.c strace_entry(a1, a2, a3, a4, id); a4 164 sys/kern/sysent.c retval = (*callp->sy_call)(a1, a2, a3, a4); a4 178 sys/kern/sysent.c strace_entry(register_t a1, register_t a2, register_t a3, register_t a4, a4 209 sys/kern/sysent.c a1, a2, a3, a4);