Struct x86::bits32::eflags::EFlags

pub struct EFlags { /* fields omitted */ }

The EFLAGS register.

Methods

impl EFlags

pub const FLAGS_ID: EFlags

ID Flag (ID)

pub const FLAGS_VIP: EFlags

Virtual Interrupt Pending (VIP)

pub const FLAGS_VIF: EFlags

Virtual Interrupt Flag (VIF)

pub const FLAGS_AC: EFlags

Alignment Check (AC)

pub const FLAGS_VM: EFlags

Virtual-8086 Mode (VM)

pub const FLAGS_RF: EFlags

Resume Flag (RF)

pub const FLAGS_NT: EFlags

Nested Task (NT)

pub const FLAGS_IOPL0: EFlags

I/O Privilege Level (IOPL) 0

pub const FLAGS_IOPL1: EFlags

I/O Privilege Level (IOPL) 1

pub const FLAGS_IOPL2: EFlags

I/O Privilege Level (IOPL) 2

pub const FLAGS_IOPL3: EFlags

I/O Privilege Level (IOPL) 3

pub const FLAGS_OF: EFlags

Overflow Flag (OF)

pub const FLAGS_DF: EFlags

Direction Flag (DF)

pub const FLAGS_IF: EFlags

Interrupt Enable Flag (IF)

pub const FLAGS_TF: EFlags

Trap Flag (TF)

pub const FLAGS_SF: EFlags

Sign Flag (SF)

pub const FLAGS_ZF: EFlags

Zero Flag (ZF)

pub const FLAGS_AF: EFlags

Auxiliary Carry Flag (AF)

pub const FLAGS_PF: EFlags

Parity Flag (PF)

pub const FLAGS_A1: EFlags

Bit 1 is always 1.

pub const FLAGS_CF: EFlags

Carry Flag (CF)

pub fn empty() -> EFlags

Returns an empty set of flags.

pub fn all() -> EFlags

Returns the set containing all flags.

pub fn bits(&self) -> u32

Returns the raw value of the flags currently stored.

pub fn from_bits(bits: u32) -> Option<EFlags>

Convert from underlying bit representation, unless that representation contains bits that do not correspond to a flag.

pub fn from_bits_truncate(bits: u32) -> EFlags

Convert from underlying bit representation, dropping any bits that do not correspond to flags.

pub fn is_empty(&self) -> bool

Returns true if no flags are currently stored.

pub fn is_all(&self) -> bool

Returns true if all flags are currently set.

pub fn intersects(&self, other: EFlags) -> bool

Returns true if there are flags common to both self and other.

pub fn contains(&self, other: EFlags) -> bool

Returns true all of the flags in other are contained within self.

pub fn insert(&mut self, other: EFlags)

Inserts the specified flags in-place.

pub fn remove(&mut self, other: EFlags)

Removes the specified flags in-place.

pub fn toggle(&mut self, other: EFlags)

Toggles the specified flags in-place.

pub fn set(&mut self, other: EFlags, value: bool)

Inserts or removes the specified flags depending on the passed value.

impl EFlags

pub const fn new() -> EFlags

Creates a new Flags entry. Ensures bit 1 is set.

pub const fn from_priv(iopl: Ring) -> EFlags

Creates a new Flags with the given I/O privilege level.

Trait Implementations

impl Copy for EFlags

impl Debug for EFlags

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

Formats the value using the given formatter.

impl PartialEq<EFlags> for EFlags

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

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

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

This method tests for !=.

impl Eq for EFlags

impl Ord for EFlags

fn cmp(&self, other: &EFlags) -> Ordering

This method returns an Ordering between self and other.

default fn max(self, other: Self) -> Self

Compares and returns the maximum of two values.

default fn min(self, other: Self) -> Self

Compares and returns the minimum of two values.

default fn clamp(self, min: Self, max: Self) -> Self

🔬 This is a nightly-only experimental API. (clamp)

Restrict a value to a certain interval.

impl PartialOrd<EFlags> for EFlags

fn partial_cmp(&self, other: &EFlags) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

fn lt(&self, other: &EFlags) -> bool

This method tests less than (for self and other) and is used by the < operator.

fn le(&self, other: &EFlags) -> bool

This method tests less than or equal to (for self and other) and is used by the <= operator.

fn gt(&self, other: &EFlags) -> bool

This method tests greater than (for self and other) and is used by the > operator.

fn ge(&self, other: &EFlags) -> bool

This method tests greater than or equal to (for self and other) and is used by the >= operator.

impl Hash for EFlags

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given [Hasher].

default fn hash_slice<H>(data: &[Self], state: &mut H) where
    H: Hasher, 

Feeds a slice of this type into the given [Hasher].

impl Sub<EFlags> for EFlags

type Output = EFlags

The resulting type after applying the - operator.

fn sub(self, other: EFlags) -> EFlags

Returns the set difference of the two sets of flags.

impl SubAssign<EFlags> for EFlags

fn sub_assign(&mut self, other: EFlags)

Disables all flags enabled in the set.

impl Not for EFlags

type Output = EFlags

The resulting type after applying the ! operator.

fn not(self) -> EFlags

Returns the complement of this set of flags.

impl BitAnd<EFlags> for EFlags

type Output = EFlags

The resulting type after applying the & operator.

fn bitand(self, other: EFlags) -> EFlags

Returns the intersection between the two sets of flags.

impl BitOr<EFlags> for EFlags

type Output = EFlags

The resulting type after applying the | operator.

fn bitor(self, other: EFlags) -> EFlags

Returns the union of the two sets of flags.

impl BitXor<EFlags> for EFlags

type Output = EFlags

The resulting type after applying the ^ operator.

fn bitxor(self, other: EFlags) -> EFlags

Returns the left flags, but with all the right flags toggled.

impl BitAndAssign<EFlags> for EFlags

fn bitand_assign(&mut self, other: EFlags)

Disables all flags disabled in the set.

impl BitOrAssign<EFlags> for EFlags

fn bitor_assign(&mut self, other: EFlags)

Adds the set of flags.

impl BitXorAssign<EFlags> for EFlags

fn bitxor_assign(&mut self, other: EFlags)

Toggles the set of flags.

impl Extend<EFlags> for EFlags

fn extend<T: IntoIterator<Item = EFlags>>(&mut self, iterator: T)

Extends a collection with the contents of an iterator.

impl FromIterator<EFlags> for EFlags

fn from_iter<T: IntoIterator<Item = EFlags>>(iterator: T) -> EFlags

Creates a value from an iterator.

impl Octal for EFlags

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

Formats the value using the given formatter.

impl Binary for EFlags

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

Formats the value using the given formatter.

impl LowerHex for EFlags

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

Formats the value using the given formatter.

impl UpperHex for EFlags

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

Formats the value using the given formatter.

impl Clone for EFlags

fn clone(&self) -> EFlags

Returns a copy of the value.

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

Performs copy-assignment from source.