Struct sunrise_bootstrap::gdt::DescriptorTableEntry

#[repr(transparent)]struct DescriptorTableEntry(u64);

Implementations

impl DescriptorTableEntry

pub fn null_descriptor() -> DescriptorTableEntry

pub fn new(
    base: u32,
    limit: u32,
    is_code: bool,
    priv_level: PrivilegeLevel
) -> DescriptorTableEntry

Creates an empty GDT descriptor, but with some flags set correctly

pub fn new_system(
    ty: SystemDescriptorTypes,
    base: u32,
    limit: u32,
    priv_level: PrivilegeLevel
) -> DescriptorTableEntry

Creates an empty GDT descriptor, but with some flags set correctly

pub fn new_ldt(
    base: &'static DescriptorTable,
    priv_level: PrivilegeLevel
) -> DescriptorTableEntry

Creates a new LDT descriptor.

pub fn new_tss(
    base: &'static TssStruct,
    priv_level: PrivilegeLevel
) -> DescriptorTableEntry

Creates a GDT descriptor pointing to a TSS segment

fn get_limit(self) -> u32

fn set_limit(&mut self, newlimit: u32)

fn get_base(self) -> u32

fn set_base(&mut self, newbase: u32)

pub fn get_accessed(self) -> bool

pub fn is_readwrite_allowed(self) -> bool

pub fn is_comformant(self) -> bool

pub fn is_executable(self) -> bool

pub fn get_ring_level(self) -> PrivilegeLevel

pub fn get_present(self) -> bool

pub fn is_4k_granularity(self) -> bool

fn set_4k_granularity(&mut self, is: bool)

pub fn is_32bit(self) -> bool

Trait Implementations

impl Clone for DescriptorTableEntry

fn clone(&self) -> DescriptorTableEntry

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Copy for DescriptorTableEntry

impl Debug for DescriptorTableEntry

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

Formats the value using the given formatter.