stdarg.c

ICCAVR中所有的库函数源码

/* the frame looks like this:
 *  ...
 *	arg1
 *  arg0 
 */
#include <stdarg.h>
char *_va_start(void *p_arg, int size)
	{
	return (char *)p_arg + ((size+1)&~1);
	}