dump.c

来自「国产CPU－龙芯（loongson)BIOS源代码」· C语言 代码 · 共 31 行

#define BUF_MAX 1024

void ctx(unsigned char *c, unsigned char b)
{
    unsigned char tmp1,tmp2;
    tmp1 = b & 0x0f;
    tmp2 = (b >> 4) & 0x0f;
    if(tmp1 < 10)
		c[1] = '0' + tmp1;
    else 
		c[1] = 'a' + (tmp1 - 10);

    if(tmp2 < 10)
		c[0] = '0' + tmp2;
    else 
		c[0] = 'a' + (tmp2 - 10);
}

void dump_data(void *buf, int size)
{
    char tow_char[3];
    int i = 0, j = 0;

	tow_char[2] = 0;
    for(i=0,j=0;i<size;i++)
	{
		ctx(tow_char, ((char *)buf)[i]);
		serial_puts(tow_char);
	}
}