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1.1 ! root 1: uukkccooppyy() -- Memory-Manipulation Routine ! 2: ! 3: uunnssiiggnneedd ! 4: uukkccooppyy(_u, _k, _n) ! 5: cchhaarr *_u; ! 6: cchhaarr *_k; ! 7: uunnssiiggnneedd _n; ! 8: ! 9: uukkccooppyy() copies _n bytes from offset _u in the user's data segment to offset ! 10: _k in the kernel's data segment. It returns the number of bytes copied. If ! 11: an address fault occurs, it sets field uu.uu_eerrrroorr to EEFFAAUULLTT, and returns ! 12: zero. ! 13: ! 14: _S_e_e _A_l_s_o ! 15: mmeemmoorryy-mmaanniippuullaattiioonn rroouuttiinneess
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