#include <stdio.h>/* * helloworld application code, the start code of Linux application * compile :  *          $arm-elf-gcc -Wl,-elf2flt -o helloworld helloworld.c *          $cp helloworld /tftpboot/examples * run in target: *          #cd /var *          #ftp 192.168.1.180 *          ftp>bin *          ftp>cd /tftpboot/examples *          ftp>get helloworld *          ftp>by *          #./helloworld */int main(int argc, char **argv){	printf("Hello, World!\n");	return 0;}