用于嵌入式Linux系统的标准C的库函数

				/* Cover function to sparclet `scan' instruction.								   This file is in the public domain.  */								#ifdef __sparclet__								int				scan (int a, int b)				{				  int res;				  __asm__ ("scan %1,%2,%0" : "=r" (res) : "r" (a), "r" (b));				  return res;				}								#endif