DD_LIMIT
int l = nd_bsr4(DD_LIMIT) & 0x7FFFFFFF;
(nd_bsr4(DD_LIMIT) & 0x7FFFFFFF))
nd_bsw4(DD_LIMIT,
nd_bsr4(DD_LIMIT) & 0x7FFFFFFF,
nd_bsr4(DD_LIMIT) & 0x7FFFFFFF,
nd_bsw4(DD_LIMIT,
(nd_bsr4(DD_LIMIT) & 0x7FFFFFFF)) &&
nd_bsw4(DD_LIMIT, dd_limit);
|| (nd_bsr4(DD_LIMIT) != dd_limit)
slimit = nd_bsr4(DD_LIMIT);
dd_limit = nd_bsr4(DD_LIMIT);
#define DD_START (DD_LIMIT + sizeof(char *))