mirror of
https://github.com/Dr-Noob/cpufetch.git
synced 2026-03-25 16:00:39 +01:00
384 lines
6.4 KiB
C
384 lines
6.4 KiB
C
#include <stdlib.h>
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#include <stdio.h>
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#include "02h.h"
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#include "cpuid.h"
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#define MASK1 0xFF;
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#define MASK2 0xFF00;
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#define MASK3 0xFF0000;
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#define MASK4 0xFF000000;
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#define INVALID -1
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struct cache {
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int L1d;
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int L1i;
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int L2;
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int L3;
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};
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struct TLB {
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int TLBd;
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int TLBi;
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};
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//http://www.sandpile.org/x86/cpuid.htm
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//http://www.hugi.scene.org/online/coding/hugi%2016%20-%20corawhd4.htm
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/*** ACCORDING TO CPUID TABLE ***/
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//TO BE IMPLEMENTED
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void fillWithDescriptor(unsigned int desc, struct level2* data) {
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if(desc == 0x1)
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{
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data->tlb->TLBi = 4096;
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}
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else if (desc == 0x2)
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{
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data->tlb->TLBi = 4194304;
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}
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else if (desc == 0x3)
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{
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data->tlb->TLBi = 4194304;
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}
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else if (desc == 0x4)
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{
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data->tlb->TLBi = 4194304;
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}
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else if (desc == 0x5)
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{
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data->tlb->TLBi = 4194304;
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}
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else if (desc == 0x6)
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{
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data->tlb->TLBi = 4194304;
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}
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else if (desc == 0x8)
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{
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data->tlb->TLBi = 4194304;
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}
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else if (desc == 0xA)
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{
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data->tlb->TLBi = 4194304;
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}
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else if (desc == 0xC)
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{
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data->tlb->TLBi = 4194304;
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}
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else if (desc == 0xD)
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{
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data->tlb->TLBi = 4194304;
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}
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else if (desc == 0x21)
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{
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data->tlb->TLBi = 4194304;
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}
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else if (desc == 0x22)
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{
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data->tlb->TLBi = 4194304;
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}
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else if (desc == 0x23)
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{
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data->tlb->TLBi = 4194304;
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}
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else if (desc == 0x25)
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{
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data->tlb->TLBi = 4194304;
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}
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else if (desc == 0x29)
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{
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data->tlb->TLBi = 4194304;
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}
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else if (desc == 0x2C)
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{
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data->tlb->TLBi = 4194304;
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}
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else if (desc == 0x30)
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{
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data->tlb->TLBi = 4194304;
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}
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else if (desc == 0x39)
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{
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data->tlb->TLBi = 4194304;
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}
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else if (desc == 0x3A)
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{
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data->tlb->TLBi = 4194304;
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}
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else if (desc == 0x3C)
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{
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data->tlb->TLBi = 4194304;
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}
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else if (desc == 0x3D)
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{
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data->tlb->TLBi = 4194304;
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}
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else if (desc == 0x3E)
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{
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data->tlb->TLBi = 4194304;
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}
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else if (desc == 0x40)
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{
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data->tlb->TLBi = 4194304;
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}
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else if (desc == 0x41)
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{
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data->tlb->TLBi = 4194304;
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}
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else if (desc == 0x42)
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{
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data->tlb->TLBi = 4194304;
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}
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else if (desc == 0x43)
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{
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data->tlb->TLBi = 4194304;
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}
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else if (desc == 0x44)
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{
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data->tlb->TLBi = 4194304;
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}
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else if (desc == 0x45)
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{
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data->tlb->TLBi = 4194304;
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}
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else if (desc == 0x46)
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{
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data->tlb->TLBi = 4194304;
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}
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else if (desc == 0x47)
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{
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data->tlb->TLBi = 4194304;
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}
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else if (desc == 0x48)
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{
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data->tlb->TLBi = 4194304;
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}
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else if (desc == 0x49)
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{
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data->tlb->TLBi = 4194304;
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}
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else if (desc == 0x4A)
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{
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data->tlb->TLBi = 4194304;
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}
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else if (desc == 0x4B)
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{
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data->tlb->TLBi = 4194304;
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}
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else if (desc == 0x4C)
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{
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data->tlb->TLBi = 4194304;
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}
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else if (desc == 0x4D)
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{
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data->tlb->TLBi = 4194304;
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}
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else if (desc == 0x4E)
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{
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data->tlb->TLBi = 4194304;
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}
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else if (desc == 0x4E)
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{
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data->tlb->TLBi = 4194304;
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}
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else if (desc == 0x2)
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{
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data->tlb->TLBi = 4194304;
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}
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else if (desc == 0x2)
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{
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data->tlb->TLBi = 4194304;
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}
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else if (desc == 0x2)
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{
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data->tlb->TLBi = 4194304;
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}
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else if (desc == 0x2)
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{
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data->tlb->TLBi = 4194304;
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}
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else if (desc == 0x2)
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{
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data->tlb->TLBi = 4194304;
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}
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else if (desc == 0x2)
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{
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data->tlb->TLBi = 4194304;
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}
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else if (desc == 0x2)
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{
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data->tlb->TLBi = 4194304;
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}
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else if (desc == 0x2)
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{
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data->tlb->TLBi = 4194304;
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}
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else if (desc == 0x2)
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{
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data->tlb->TLBi = 4194304;
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}
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else if (desc == 0x2)
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{
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data->tlb->TLBi = 4194304;
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}
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else if (desc == 0x2)
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{
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data->tlb->TLBi = 4194304;
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}
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else if (desc == 0x2)
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{
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data->tlb->TLBi = 4194304;
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}
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else if (desc == 0x2)
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{
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data->tlb->TLBi = 4194304;
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}
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else if (desc == 0x2)
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{
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data->tlb->TLBi = 4194304;
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}
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else if (desc == 0x2)
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{
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data->tlb->TLBi = 4194304;
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}
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else if (desc == 0x2)
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{
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data->tlb->TLBi = 4194304;
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}
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else if (desc == 0x2)
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{
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data->tlb->TLBi = 4194304;
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}
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else if (desc == 0x2)
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{
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data->tlb->TLBi = 4194304;
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}
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else if (desc == 0x2)
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{
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data->tlb->TLBi = 4194304;
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}
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else if (desc == 0x2)
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{
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data->tlb->TLBi = 4194304;
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}
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else if (desc == 0x2)
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{
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data->tlb->TLBi = 4194304;
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}
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else if (desc == 0x2)
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{
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data->tlb->TLBi = 4194304;
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}
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else if (desc == 0x2)
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{
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data->tlb->TLBi = 4194304;
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}
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else if (desc == 0x2)
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{
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data->tlb->TLBi = 4194304;
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}
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else if (desc == 0x2)
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{
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data->tlb->TLBi = 4194304;
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}
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else if (desc == 0x2)
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{
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data->tlb->TLBi = 4194304;
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}
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else if (desc == 0x2)
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{
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data->tlb->TLBi = 4194304;
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}
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else
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{
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printf("ERROR: Invalid descriptor(0x%x)\n",desc);
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}
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}
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void fillData(unsigned int descriptors[16], struct level2* data) {
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//Initialize structures
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data->cache->L1d = INVALID;
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data->cache->L1i = INVALID;
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data->cache->L2 = INVALID;
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data->cache->L3 = INVALID;
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data->tlb->TLBd = INVALID;
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data->tlb->TLBi = INVALID;
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//Fill data for each descriptor
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for(int i=0;i<16;i++) {
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if(descriptors[i] != 0x0)
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fillWithDescriptor(descriptors[i],data);
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}
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}
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struct level2* fillLevel2(struct level2* data) {
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data = malloc(sizeof(struct level2));
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data->cache = malloc(sizeof(struct cache));
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data->tlb = malloc(sizeof(struct TLB));
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unsigned eax, ebx, ecx, edx;
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eax = 2;
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cpuid(&eax, &ebx, &ecx, &edx);
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unsigned int desc[16];
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/***
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Aplying MASK to register will give us 8 bits which represent descriptors
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Byte1 Byte2 Byte3 Byte4 -> unsigned integer
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desc1 = Byte1
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desc2 = Byte2
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desc3 = Byte3
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desc4 = Byte4
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***/
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desc[0] = eax & MASK1;
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desc[1] = eax & MASK2;
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desc[2] = eax & MASK3;
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desc[3] = eax & MASK4;
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desc[4] = ebx & MASK1;
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desc[5] = ebx & MASK2;
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desc[6] = ebx & MASK3;
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desc[7] = ebx & MASK4;
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desc[8] = ecx & MASK1;
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desc[9] = ecx & MASK2;
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desc[10] = ecx & MASK3;
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desc[11] = ecx & MASK4;
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desc[12] = edx & MASK1;
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desc[13] = edx & MASK2;
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desc[14] = edx & MASK3;
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desc[15] = edx & MASK4;
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fillData(desc, data);
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return data;
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}
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void debugCache(struct cache* cach) {
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printf("L1d=%d\n", cach->L1d);
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printf("L1i=%d\n", cach->L1i);
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printf("L2=%d\n", cach->L2);
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printf("L3=%d\n", cach->L3);
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}
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void debugTLB(struct TLB* tlb) {
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printf("TLBd=%d\n", tlb->TLBd);
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printf("TLBi=%d\n", tlb->TLBi);
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}
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void debugLevel2(struct level2* data) {
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debugCache(data->cache);
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debugTLB(data->tlb);
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}
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void freeLevel2(struct level2* data) {
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free(data->cache);
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free(data->tlb);
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free(data);
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}
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