paging/32bit/X86VMTranslationMap32Bit.cpp

143 	TRACE("map_tmap: entry pa 0x%lx va 0x%lx\n", pa, va);
204 	// the entry was not present and the TLB doesn't cache those entries.
254 				// accessed flags was set, since only then the entry could have
308 					// accessed flags was set, since only then the entry could
359 		// accessed flags was set, since only then the entry could have been
364 		// NOTE: Between clearing the page table entry and Flush() other
367 		// entry. We can obviously lose a modified flag in this case, with the
432 				// accessed flags was set, since only then the entry could have
546 					"has no page dir entry", page, area, address);
563 					"has no page table entry", page, area, address);
629 	page_table_entry entry = pt[VADDR_TO_PTENT(va)];
631 	*_physical = entry & X86_PDE_ADDRESS_MASK;
634 	if ((entry & X86_PTE_USER) != 0) {
635 		*_flags |= ((entry & X86_PTE_WRITABLE) != 0 ? B_WRITE_AREA : 0)
639 	*_flags |= ((entry & X86_PTE_WRITABLE) != 0 ? B_KERNEL_WRITE_AREA : 0)
641 		| ((entry & X86_PTE_DIRTY) != 0 ? PAGE_MODIFIED : 0)
642 		| ((entry & X86_PTE_ACCESSED) != 0 ? PAGE_ACCESSED : 0)
643 		| ((entry & X86_PTE_PRESENT) != 0 ? PAGE_PRESENT : 0);
667 	// map page table entry
671 	page_table_entry entry = pt[VADDR_TO_PTENT(va)];
673 	*_physical = entry & X86_PDE_ADDRESS_MASK;
676 	if ((entry & X86_PTE_USER) != 0) {
677 		*_flags |= ((entry & X86_PTE_WRITABLE) != 0 ? B_WRITE_AREA : 0)
681 	*_flags |= ((entry & X86_PTE_WRITABLE) != 0 ? B_KERNEL_WRITE_AREA : 0)
683 		| ((entry & X86_PTE_DIRTY) != 0 ? PAGE_MODIFIED : 0)
684 		| ((entry & X86_PTE_ACCESSED) != 0 ? PAGE_ACCESSED : 0)
685 		| ((entry & X86_PTE_PRESENT) != 0 ? PAGE_PRESENT : 0);
730 			page_table_entry entry = pt[index];
731 			if ((entry & X86_PTE_PRESENT) == 0) {
744 					(entry & ~(X86_PTE_PROTECTION_MASK
749 					entry);
750 				if (oldEntry == entry)
752 				entry = oldEntry;
757 				// accessed flag was set, since only then the entry could have
863 		// accessed flags was set, since only then the entry could have been