sdk/lib/crt/string/i386/tcsncpy.inc

   1
   2 #include "tchar.h"
   3 #include <asm.inc>
   4
   5 PUBLIC _tcsncpy
   6 .code
   7
   8 FUNC _tcsncpy
   9     FPO 0, 3, 2, 2, 0, FRAME_FPO
  10     push esi
  11     push edi
  12     mov edi, [esp + 12] /* s1 */
  13     mov esi, [esp + 16] /* s2 */
  14     mov ecx, [esp + 20] /* n */
  15
  16     xor eax, eax
  17     cld
  18
  19 .L1:
  20     dec ecx
  21     js .L2
  22     _tlods
  23     _tstos
  24     test _treg(a), _treg(a)
  25     jnz .L1
  26     rep _tstos
  27
  28 .L2:
  29     mov eax, [esp + 12]
  30
  31     pop edi
  32     pop esi
  33     ret
  34 ENDFUNC
  35
  36 END
  37 /* EOF */