public tlb(int BA_N, int PT_N, int V_T_S, int P_T_S)
{
VIRTUAL_SIZE = V_T_S;
PHYSICAL_SIZE = P_T_S;
INDEX_SIZE = Globals.VIRTUAL_ADD_LEN - VIRTUAL_SIZE - Globals.PAGE_OFF_LEN;
BANK_NUM = BA_N;
PTE_NUM = PT_N;
bankS_pte = new pte[PTE_NUM, BANK_NUM];
for (int i = 0; i < PTE_NUM; i++)
for (int j = 0; j < BANK_NUM; j++)
bankS_pte[i, j] = new pte(VIRTUAL_SIZE, PHYSICAL_SIZE);
}
public void initialize()
{
// initialize the PTPTEs
for(int i=0; i<size; i++)
{
entries[i] = new pte();
}
string line;
// Read the file and display it line by line.
System.IO.StreamReader file = new System.IO.StreamReader("../../test.hex");
char[] delimiterChars = { ' ' };
while ((line = file.ReadLine()) != null)
{
string[] words = line.Split(delimiterChars);
int page_size = Convert.ToInt32(words[1]);
ulong address = Convert.ToUInt64(words[0]);
ulong temp_address = address;
for (int i=2; i<(page_size+2); i++)
{
ulong instruction = Convert.ToUInt64(words[i], 16);
Simulator.my_hard_disk.add_instruction(instruction, (address + Convert.ToUInt64(8 * (i-2))));
// add the page_table entry if it's not already there
ulong vaddress = ((address + Convert.ToUInt64(8 * (i - 2))) >> 12);
bool found = false;
for(int j=0; j<real_size; j++)
{
if (entries[j].virtual_address == vaddress)
found = true;
}
if(!found)
{
entries[real_size].virtual_address = vaddress;
entries[real_size].physical_address = Convert.ToUInt64(Simulator.rand.Next(Convert.ToInt32(Simulator.my_memory.size >> 12)));
real_size++;
}
}
}
file.Close();
}
