VM Namespace Reference

Virtual memory namespace. More...

Namespaces
	PDA
	Page directory access (lower 12 bits of page directory entry)
	PTA
	Page table access (lower 12 bits of page table entry)

Functions
void	InitializePageDirectory (uint32_t PageDirectory[PD_SIZE])
void	MapPageTable (const size_t Idx, uint32_t PageDirectory[PD_SIZE], uint32_t PageTable[PT_SIZE])
	Map page table. More...
void	InstallPaging (const uint32_t PageDirectory[])
	Set cr3 to page directory, and turn on paging. More...

Variables
const size_t	PD_SIZE = 1024
	page directory size More...
const size_t	PT_SIZE = 1024
	page table size More...
const size_t	PG_SIZE = 4096
	page size More...
uint32_t	page_directory [PD_SIZE][[gnu::aligned(PG_SIZE)]]
uint32_t	pagetable0 [PT_SIZE][[gnu::aligned(PG_SIZE)]]

Detailed Description

Virtual memory namespace.

Function Documentation

InitializePageDirectory()

void VM::InitializePageDirectory

(

uint32_t

PageDirectory[PD_SIZE]

)

Definition at line 21 of file virtualmemory.cpp.

InstallPaging()

void VM::InstallPaging

(

const uint32_t

PageDirectory[]

)

Set cr3 to page directory, and turn on paging.

Parameters

PageDirectory

Definition at line 50 of file virtualmemory.cpp.

MapPageTable()

void VM::MapPageTable	(	const size_t	Idx,
		uint32_t	PageDirectory[PD_SIZE],
		uint32_t	PageTable[PT_SIZE]
	)

Map page table.

Parameters

Idx
PageDirectory
PageTable

Definition at line 34 of file virtualmemory.cpp.

Variable Documentation

page_directory

uint32_t VM::page_directory[PD_SIZE][[gnu::aligned(PG_SIZE)]]

Definition at line 18 of file virtualmemory.cpp.

pagetable0

uint32_t VM::pagetable0[PT_SIZE][[gnu::aligned(PG_SIZE)]]

Definition at line 19 of file virtualmemory.cpp.

PD_SIZE

const size_t VM::PD_SIZE = 1024

page directory size

Definition at line 14 of file virtualmemory.cpp.

PG_SIZE

const size_t VM::PG_SIZE = 4096

page size

Definition at line 16 of file virtualmemory.cpp.

PT_SIZE

const size_t VM::PT_SIZE = 1024

page table size

Definition at line 15 of file virtualmemory.cpp.