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/ IRIX Base Documentation 2002 November / SGI IRIX Base Documentation 2002 November.iso / usr / share / catman / p_man / catD / fuword.z / fuword
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Text File  |  2002-10-03  |  1.6 KB  |  67 lines
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  4. ffffuuuuwwwwoooorrrrdddd((((DDDD3333XXXX))))                                                        ffffuuuuwwwwoooorrrrdddd((((DDDD3333XXXX))))
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  8. NNNNAAAAMMMMEEEE
  9.      _ffff_uuuu_wwww_oooo_rrrr_dddd - fetch (read) a word from user space
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  11. SSSSYYYYNNNNOOOOPPPPSSSSIIIISSSS
  12.      _iiii_nnnn_tttt _ffff_uuuu_wwww_oooo_rrrr_dddd_((((_iiii_nnnn_tttt _****_u_s_r__v__a_d_d_r_))))_;;;;
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  14. DDDDEEEESSSSCCCCRRRRIIIIPPPPTTTTIIIIOOOONNNN
  15.      _ffff_uuuu_wwww_oooo_rrrr_dddd reads a (32-bit) word in the currently mapped user process'
  16.      address space. Use _u_s_e_r__v__a_d_d_r, to specify the word you want to read.
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  18.    RRRReeeettttuuuurrrrnnnn VVVVaaaalllluuuueeeessss
  19.      Upon successful completion, _ffff_uuuu_wwww_oooo_rrrr_dddd returns the value from the requested
  20.      location. Otherwise, _ffff_uuuu_wwww_oooo_rrrr_dddd returns -1, indicating an invalid user
  21.      virtual address.
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  23.    SSSSeeeeeeee AAAAllllssssoooo
  24.      _ffff_uuuu_bbbb_yyyy_tttt_eeee(D3X), _ssss_uuuu_wwww_oooo_rrrr_dddd(D3X), _cccc_oooo_pppp_yyyy_iiii_nnnn(D3)
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  63.                                                                         PPPPaaaaggggeeee 1111
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