spz3/MMU.cpp

#include "MMU.h"

#include <iostream>

void MMU::access(Kernel &kernel, std::vector<PTE> *page_table, const unsigned int index, const AccessType type) {
    if (!(*page_table)[index].P)
        kernel.page_fault(page_table, index);
    (*page_table)[index].R = true;

    if (type == WRITE)
        (*page_table)[index].M = true;

    switch (type) {
        case READ:
            std::cout << std::format("[mmu:read] pt[{}] -> ppn {}", index, (*page_table)[index].PPN) << std::endl;
            break;
        case WRITE:
            std::cout << std::format("[mmu:write] pt[{}] -> ppn {}", index, (*page_table)[index].PPN) << std::endl;
    }
}