/* GXEmul Utilities Packages */

#define PUTCHAR_ADDRESS         ((signed int)0xb0000000)
#define HALT_ADDRESS            ((signed int)0xb0000010)

const char dec_digits[] = "0123456789";
const char hex_digits[] = "0123456789abcdef";


void printchar(char ch)
{
	        *((volatile unsigned char *) PUTCHAR_ADDRESS) = ch;
}

void halt(void)
{
	*((volatile unsigned char *) HALT_ADDRESS) = 0;
}

void printstr(char * s){
    while(*s) printchar(*s++);
}

void print_uint(unsigned int v){
    char s[15];
    unsigned int i = 0, j;

    if(!v) {
      s[0] = dec_digits[0];
      return;
    }

    for(j = v; j != 0; i++, j /= 10);
    s[i] = '\0';
    for(j = 0; v != 0; j++, v /= 10)
      s[i - 1 - j] = dec_digits[v % 10];

    printstr((char *)&s);
}

void print_int(int v){
    char s[15];
    unsigned int i = 0, j;

    if(!v) {
      s[0] = dec_digits[0];
      return;
    }

    if(v < 0) {
      v = -v;
      s[i++] = '-';
    }

    for(j = v; j != 0; i++, j /= 10);
    s[i] = '\0';
    for(j = 0; v != 0; j++, v /= 10)
      s[i - 1 - j] = dec_digits[v % 10];

    printstr((char *)&s);
}