Struct tartan_arch::x86_common::paging::Level1PageTableEntry

#[repr(transparent)]
pub struct Level1PageTableEntry(_);

Available on x86 or x86-64 only.

Bottom-level page table entry that maps a single 4KB page.

Trait Implementations

impl Bitfield<usize> for Level1PageTableEntry

fn new(value: T) -> Self

Construct a new bitfield type from its underlying representation

fn value(self) -> T

Unwrap the bitfield into its underlying representation

impl Clone for Level1PageTableEntry

fn clone(&self) -> Level1PageTableEntry

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Level1PageTableEntry

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for Level1PageTableEntry

fn default() -> Level1PageTableEntry

Returns the “default value” for a type.

impl DirectPageTableEntry for Level1PageTableEntry

fn dirty(&self) -> bool

D: Set by the processor when an instruction modifies the memory region.

fn attribute_table(&self) -> bool

PAT: Used to associate this page with a page attribute table.

fn global(&self) -> bool

G: Indicates that this is a global page shared by all task contexts.

fn protection_key(&self) -> u8

Available on x86-64 only.

The protection key that applies to this memory region.

fn set_dirty(&mut self, value: bool)

D: Set by the processor when an instruction modifies the memory region.

fn with_dirty(&mut self, value: bool) -> Self

D: Set by the processor when an instruction modifies the memory region.

fn set_attribute_table(&mut self, value: bool)

PAT: Used to associate this page with a page attribute table.

fn with_attribute_table(&mut self, value: bool) -> Self

PAT: Used to associate this page with a page attribute table.

fn set_global(&mut self, value: bool)

G: Indicates that this is a global page shared by all task contexts.

fn with_global(&mut self, value: bool) -> Self

G: Indicates that this is a global page shared by all task contexts.

fn set_protection_key(&mut self, value: u8)

Available on x86-64 only.

The protection key that applies to this memory region.

fn with_protection_key(&self, value: u8) -> Self

Available on x86-64 only.

The protection key that applies to this memory region.

fn fmt_fields(&self, f: &mut DebugStruct<'_, '_>)

Print this object’s bitfield values. Helper method for Debug implementations.

impl From<Level1PageTableEntry> for usize

fn from(val: Level1PageTableEntry) -> Self

Converts to this type from the input type.

impl From<usize> for Level1PageTableEntry

fn from(val: usize) -> Self

Converts to this type from the input type.

impl GenericPageTableEntry for Level1PageTableEntry

fn present(&self) -> bool

P: Indicates that this entry is mapped. Otherwise the whole entry is ignored.

fn writable(&self) -> bool

R/W: Allows writes to this memory region.

fn user(&self) -> bool

U/S: Allows access to this memory region from permission level 3. Otherwise, it is only accessible from levels 0–2.

fn write_through(&self) -> bool

PWT: Enables write-through caching for this memory region.

fn cache_disabled(&self) -> bool

PCD: Disables caching for this memory region.

fn accessed(&self) -> bool

A: Set by the processor when an instruction accesses the memory region.

fn no_execute(&self) -> bool

Available on x86-64 only.

XD/NX: Prevent the processor from executing any instructions in this memory region.

fn set_present(&mut self, value: bool)

P: Indicates that this entry is mapped. Otherwise the whole entry is ignored.

fn with_present(&mut self, value: bool) -> Self

P: Indicates that this entry is mapped. Otherwise the whole entry is ignored.

fn set_writable(&mut self, value: bool)

R/W: Allows writes to this memory region.

fn with_writable(&mut self, value: bool) -> Self

R/W: Allows writes to this memory region.

fn set_user(&mut self, value: bool)

U/S: Allows access to this memory region from permission level 3. Otherwise, it is only accessible from levels 0–2.

fn with_user(&mut self, value: bool) -> Self

U/S: Allows access to this memory region from permission level 3. Otherwise, it is only accessible from levels 0–2.

fn set_write_through(&mut self, value: bool)

PWT: Enables write-through caching for this memory region.

fn with_write_through(&mut self, value: bool) -> Self

PWT: Enables write-through caching for this memory region.

fn set_cache_disabled(&mut self, value: bool)

PCD: Disables caching for this memory region.

fn with_cache_disabled(&mut self, value: bool) -> Self

PCD: Disables caching for this memory region.

fn set_accessed(&mut self, value: bool)

A: Set by the processor when an instruction accesses the memory region.

fn with_accessed(&mut self, value: bool) -> Self

A: Set by the processor when an instruction accesses the memory region.

fn set_no_execute(&mut self, value: bool)

Available on x86-64 only.

XD/NX: Prevent the processor from executing any instructions in this memory region.

fn with_no_execute(&mut self, value: bool) -> Self

Available on x86-64 only.

XD/NX: Prevent the processor from executing any instructions in this memory region.

fn fmt_fields(&self, f: &mut DebugStruct<'_, '_>)

Print this object’s bitfield values. Helper method for Debug implementations.

impl PartialEq<Level1PageTableEntry> for Level1PageTableEntry

fn eq(&self, other: &Level1PageTableEntry) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl Copy for Level1PageTableEntry

impl Eq for Level1PageTableEntry

impl StructuralEq for Level1PageTableEntry

impl StructuralPartialEq for Level1PageTableEntry