Enum kernel_hal::context::TrapReason

source · [−]

pub enum TrapReason {
    Syscall,
    Interrupt(usize),
    PageFault(VirtAddr, MMUFlags),
    UndefinedInstruction,
    SoftwareBreakpoint,
    HardwareBreakpoint,
    UnalignedAccess,
    GernelFault(usize),
}

Expand description

Reason of the trap.

Variants

`Syscall`

`Interrupt(usize)`

`PageFault(VirtAddr, MMUFlags)`

`UndefinedInstruction`

`SoftwareBreakpoint`

`HardwareBreakpoint`

`UnalignedAccess`

`GernelFault(usize)`

Implementations

source

impl TrapReason

source

pub fn from(trap_num: usize, error_code: usize) -> Self

Get TrapReason from trap_num and error_code in trap frame for x86.

Trait Implementations

source

impl Debug for TrapReason

source

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

Formats the value using the given formatter. Read more

source

impl PartialEq<TrapReason> for TrapReason

source

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

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

source

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

This method tests for !=.

source

impl Eq for TrapReason

source

impl StructuralEq for TrapReason

source

impl StructuralPartialEq for TrapReason

Auto Trait Implementations

impl RefUnwindSafe for TrapReason

impl Send for TrapReason

impl Sync for TrapReason

impl Unpin for TrapReason

impl UnwindSafe for TrapReason

Blanket Implementations

source

impl<T> Any for T where
T: 'static + ?Sized,

source

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

source

impl<T> Az for T

source

fn az<Dst>(self) -> Dst where
T: Cast<Dst>,

Casts the value.

source

impl<T> Borrow<T> for T where
T: ?Sized,

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

source

impl<T> BorrowMut<T> for T where
T: ?Sized,

const: unstable · source

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

source

impl<Src, Dst> CastFrom<Src> for Dst where
Src: Cast<Dst>,

source

fn cast_from(src: Src) -> Dst

Casts the value.

source

impl<T> CheckedAs for T

source

fn checked_as<Dst>(self) -> Option<Dst> where
T: CheckedCast<Dst>,

Casts the value.

source

impl<Src, Dst> CheckedCastFrom<Src> for Dst where
Src: CheckedCast<Dst>,

source

fn checked_cast_from(src: Src) -> Option<Dst>

Casts the value.

source

impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

source

impl<T, U> Into for T where
U: From<T>,

const: unstable · source

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

source

impl<T> OverflowingAs for T

source

fn overflowing_as<Dst>(self) -> (Dst, bool) where
T: OverflowingCast<Dst>,

Casts the value.

source

impl<Src, Dst> OverflowingCastFrom<Src> for Dst where
Src: OverflowingCast<Dst>,

source

fn overflowing_cast_from(src: Src) -> (Dst, bool)

Casts the value.

source

impl<T> SaturatingAs for T

source

fn saturating_as<Dst>(self) -> Dst where
T: SaturatingCast<Dst>,

Casts the value.

source

impl<Src, Dst> SaturatingCastFrom<Src> for Dst where
Src: SaturatingCast<Dst>,

source

fn saturating_cast_from(src: Src) -> Dst

Casts the value.

source

impl<T, U> TryFrom for T where
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

source

impl<T, U> TryInto for T where
U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

source

impl<T> UnwrappedAs for T

source

fn unwrapped_as<Dst>(self) -> Dst where
T: UnwrappedCast<Dst>,

Casts the value.

source

impl<Src, Dst> UnwrappedCastFrom<Src> for Dst where
Src: UnwrappedCast<Dst>,

source

fn unwrapped_cast_from(src: Src) -> Dst

Casts the value.

source

impl<T> WrappingAs for T

source

fn wrapping_as<Dst>(self) -> Dst where
T: WrappingCast<Dst>,

Casts the value.

source

impl<Src, Dst> WrappingCastFrom<Src> for Dst where
Src: WrappingCast<Dst>,

source

fn wrapping_cast_from(src: Src) -> Dst

Casts the value.

Enum kernel_hal::context::TrapReason

Variants

Syscall

Interrupt(usize)

PageFault(VirtAddr, MMUFlags)

UndefinedInstruction

SoftwareBreakpoint

HardwareBreakpoint

UnalignedAccess

GernelFault(usize)

Implementations

impl TrapReason

pub fn from(trap_num: usize, error_code: usize) -> Self

Trait Implementations

impl Debug for TrapReason

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

impl PartialEq<TrapReason> for TrapReason

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

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

impl Eq for TrapReason

impl StructuralEq for TrapReason

impl StructuralPartialEq for TrapReason

Auto Trait Implementations

impl RefUnwindSafe for TrapReason

impl Send for TrapReason

impl Sync for TrapReason

impl Unpin for TrapReason

impl UnwindSafe for TrapReason

Blanket Implementations

impl<T> Any for T where T: 'static + ?Sized,

fn type_id(&self) -> TypeId

impl<T> Az for T

fn az<Dst>(self) -> Dst where T: Cast<Dst>,

impl<T> Borrow<T> for T where T: ?Sized,

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for T where T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

impl<Src, Dst> CastFrom<Src> for Dst where Src: Cast<Dst>,

fn cast_from(src: Src) -> Dst

impl<T> CheckedAs for T

fn checked_as<Dst>(self) -> Option<Dst> where T: CheckedCast<Dst>,

impl<Src, Dst> CheckedCastFrom<Src> for Dst where Src: CheckedCast<Dst>,

fn checked_cast_from(src: Src) -> Option<Dst>

impl<T> From<T> for T

fn from(t: T) -> T

impl<T, U> Into<U> for T where U: From<T>,

fn into(self) -> U

impl<T> OverflowingAs for T

fn overflowing_as<Dst>(self) -> (Dst, bool) where T: OverflowingCast<Dst>,

impl<Src, Dst> OverflowingCastFrom<Src> for Dst where Src: OverflowingCast<Dst>,

fn overflowing_cast_from(src: Src) -> (Dst, bool)

impl<T> SaturatingAs for T

fn saturating_as<Dst>(self) -> Dst where T: SaturatingCast<Dst>,

impl<Src, Dst> SaturatingCastFrom<Src> for Dst where Src: SaturatingCast<Dst>,

fn saturating_cast_from(src: Src) -> Dst

impl<T, U> TryFrom<U> for T where U: Into<T>,

type Error = Infallible

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto<U> for T where U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

impl<T> UnwrappedAs for T

fn unwrapped_as<Dst>(self) -> Dst where T: UnwrappedCast<Dst>,

impl<Src, Dst> UnwrappedCastFrom<Src> for Dst where Src: UnwrappedCast<Dst>,

fn unwrapped_cast_from(src: Src) -> Dst

impl<T> WrappingAs for T

fn wrapping_as<Dst>(self) -> Dst where T: WrappingCast<Dst>,

impl<Src, Dst> WrappingCastFrom<Src> for Dst where Src: WrappingCast<Dst>,

fn wrapping_cast_from(src: Src) -> Dst

`Syscall`

`Interrupt(usize)`

`PageFault(VirtAddr, MMUFlags)`

`UndefinedInstruction`

`SoftwareBreakpoint`

`HardwareBreakpoint`

`UnalignedAccess`

`GernelFault(usize)`

impl<T> Any for T where
T: 'static + ?Sized,

fn az<Dst>(self) -> Dst where
T: Cast<Dst>,

impl<T> Borrow<T> for T where
T: ?Sized,

impl<T> BorrowMut<T> for T where
T: ?Sized,

impl<Src, Dst> CastFrom<Src> for Dst where
Src: Cast<Dst>,

fn checked_as<Dst>(self) -> Option<Dst> where
T: CheckedCast<Dst>,

impl<Src, Dst> CheckedCastFrom<Src> for Dst where
Src: CheckedCast<Dst>,

impl<T, U> Into<U> for T where
U: From<T>,

fn overflowing_as<Dst>(self) -> (Dst, bool) where
T: OverflowingCast<Dst>,

impl<Src, Dst> OverflowingCastFrom<Src> for Dst where
Src: OverflowingCast<Dst>,

fn saturating_as<Dst>(self) -> Dst where
T: SaturatingCast<Dst>,

impl<Src, Dst> SaturatingCastFrom<Src> for Dst where
Src: SaturatingCast<Dst>,

impl<T, U> TryFrom<U> for T where
U: Into<T>,

impl<T, U> TryInto<U> for T where
U: TryFrom<T>,

fn unwrapped_as<Dst>(self) -> Dst where
T: UnwrappedCast<Dst>,

impl<Src, Dst> UnwrappedCastFrom<Src> for Dst where
Src: UnwrappedCast<Dst>,

fn wrapping_as<Dst>(self) -> Dst where
T: WrappingCast<Dst>,

impl<Src, Dst> WrappingCastFrom<Src> for Dst where
Src: WrappingCast<Dst>,