netbsd32_ptrace
{ NETBSD32_SYS_netbsd32_ptrace, 0, (sy_call_t *)netbsd32_ptrace },
check_syscall_args(netbsd32_ptrace)
int netbsd32_ptrace(struct lwp *, const struct netbsd32_ptrace_args *, register_t *);
return netbsd32_ptrace(l, &pa, retval);