SPILL_SLOT
SPILL_SLOT(childregs, 1) = (unsigned long)childregs;
SPILL_SLOT(childregs, 0) = 0;
SPILL_SLOT(childregs, 2) = (unsigned long)args->fn;
SPILL_SLOT(childregs, 3) = (unsigned long)args->fn_arg;
pc = MAKE_PC_FROM_RA(SPILL_SLOT(sp, 0), _text);
sp = SPILL_SLOT(sp, 1);
if (copy_to_user(&SPILL_SLOT(sp, 0), ®s->areg[base * 4], 16))
if (!access_ok(&SPILL_SLOT(a1, 0), 8))
if (__get_user(a0, &SPILL_SLOT(a1, 0)) ||
__get_user(a1, &SPILL_SLOT(a1, 1)))
a0 = SPILL_SLOT(a1, 0);
a1 = SPILL_SLOT(a1, 1);
a0 = SPILL_SLOT(a1, 0);
a1 = SPILL_SLOT(a1, 1);