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kernel/linux-imx6_3.14.28/arch/blackfin/lib/strcpy.S 531 Bytes
6b13f685e   김민수   BSP 최초 추가
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  /*
   * Copyright 2005-2010 Analog Devices Inc.
   *
   * Licensed under the Clear BSD license or the GPL-2 (or later)
   */
  
  #include <linux/linkage.h>
  
  /* void *strcpy(char *dest, const char *src);
   * R0 = address (dest)
   * R1 = address (src)
   *
   * Returns a pointer to the destination string dest
   */
  
  #ifdef CONFIG_STRCPY_L1
  .section .l1.text
  #else
  .text
  #endif
  
  .align 2
  
  ENTRY(_strcpy)
  	P0 = R0 ;       /* dst*/
  	P1 = R1 ;       /* src*/
  
  1:
  	R1 = B [P1++] (Z);
  	B [P0++] = R1;
  	CC = R1;
  	if cc jump 1b (bp);
  	RTS;
  
  ENDPROC(_strcpy)