SYS_compat_43_orecvfrom
if (syscall(SYS_compat_43_orecvfrom, s, buf, sizeof(buf), 0, (struct osockaddr *) &sa, &sz) < 0)
{ SYS_compat_43_orecvfrom, 0, (sy_call_t *)compat_43_sys_recvfrom },
{ SYS_compat_43_orecvfrom, "compat_43" },