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libc/string/strncpy.S

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/* Copyright (c) 2002, Marek Michalkiewicz

 

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/* Copyright (c) 2002, 2007 Marek Michalkiewicz

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   All rights reserved.

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   Redistribution and use in source and binary forms, with or without

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  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

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  POSSIBILITY OF SUCH DAMAGE. */

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/* $Id: strncpy.S,v 1.5 2005/10/30 19:36:53 aesok Exp $ */

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#include "macros.inc"

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#define dest_hi r25

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#define dest_lo r24

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#define src_hi r23

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#define src_lo r22

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#define len_hi r21

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#define len_lo r20

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/* $Id: strncpy.S,v 1.7 2007/12/01 06:03:31 dmix Exp $ */

 

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/** \file */

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/** \ingroup avr_string

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    \fn char *strncpy(char *dest, const char *src, size_t len)

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    \brief Copy a string.

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#if !defined(__DOXYGEN__)

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#include "macros.inc"

 

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#define dest_hi r25

 

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#define dest_lo r24

 

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#define src_hi r23

 

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#define src_lo r22

 

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#define len_hi r21

 

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#define len_lo r20

 

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        .text

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        .global _U(strncpy)

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        .type   _U(strncpy), @function

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