randtest.c

基于S3C2410的汇编与C语言相互调用例程 学习汇编的下载

/*********************************************************************************************
* File：	randtest.c
* Author:	Wuhan R&D Center, embest
* Desc：	Random number generator demo program
*           Calls assembler function 'randomnumber' defined in random.s
* History:	
*********************************************************************************************/
/*------------------------------------------------------------------------------------------*/
/*	 								extern function				 				            */
/*------------------------------------------------------------------------------------------*/
extern unsigned int randomnumber( void );

/*********************************************************************************************
* name:		main
* func:		c code entry
* para:		none
* ret:		none
* modify:
* comment:		
*********************************************************************************************/

int __main()
{
	unsigned int i,nTemp;
	unsigned int unRandom[10];

	for( i = 0; i < 10; i++ )
   { 
 		nTemp = randomnumber();
 		unRandom[i] = nTemp;
    }
	while(1)
	;
}