static int get_second_arg(t_champion *champion, unsigned char **arena,
char codage)
{
int i;
char tmp[4];
tmp[0] = 0;
tmp[1] = 0;
if ((IS_REGISTER((codage << 2))) == 1)
{
if ((*arena)[champion->pc] <= REG_NUMBER)
i = champion->reg[(*arena)[champion->pc]];
champion->pc = (champion->pc + 1) % MEM_SIZE;
}
else if ((IS_DIRECT((codage << 2))) == 1)
{
tmp[2] = (*arena)[champion->pc];
tmp[3] = (*arena)[(champion->pc + 1) % MEM_SIZE];
i = SWAP_ENDIAN(*(int*)tmp);
champion->pc = (champion->pc + 2) % MEM_SIZE;
}
else if ((IS_INDIRECT((codage << 2))) == 1)
i = my_ind(champion, arena, codage);
return (i);
}
static int my_ind(t_champion *champion, unsigned char **arena, char codage)
{
int i;
int j;
char tmp[4];
j = 4;
tmp[2] = (*arena)[champion->pc];
tmp[3] = (*arena)[(champion->pc + 1) % MEM_SIZE];
tmp[0] = 0;
tmp[1] = 0;
i = SWAP_ENDIAN(*(int*)tmp);
i = i + ((IS_REGISTER(codage << 4)) == 1 ? 3 : 4);
while (--j >= 0)
tmp[j] = (*arena)[(champion->pc + (i++ % IDX_MOD)) % MEM_SIZE];
i = (*(int*)tmp);
champion->pc = (champion->pc + 2) % MEM_SIZE;
return (i);
}
static int
_reg_parm (sym_link * l, bool reentrant)
{
if (options.noRegParams)
{
return FALSE;
}
else
{
if (!IS_REGISTER(l) || getSize(l) > 2)
{
return FALSE;
}
if (_G.regParams == 2)
{
return FALSE;
}
else
{
_G.regParams++;
return TRUE;
}
}
}
