copyin
__int64 __fastcall copyin(__int64 *a1, __int64 *a2, unsigned __int64 a3)
{
__int64 result; // x0
if ( !a3 )
return 0LL;
result = copy_validate(a1, a2, a3, 5); <----- 5 = COPYIO_IN | COPYIO_ALLOW_KERNEL_TO_KERNEL
if ( result == 18 )
{
memmove(a2, a1, a3);
result = 0LL;
}
else if ( !result )
{
__asm { MSR #4, #0 }
result = sub_FFFFFFF00821CABC(a1, a2, a3);
__asm { MSR #4, #1 }
}
return result;
}