rusty_mos::kernel::trap

Struct TrapFrame

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#[repr(C)]
pub struct TrapFrame {
    pub regs: [u32; 32],
    pub cp0_status: u32,
    pub hi: u32,
    pub lo: u32,
    pub cp0_badvaddr: u32,
    pub cp0_cause: u32,
    pub cp0_epc: u32,
}
Expand description

Things need to be stored in the trapframe.

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§regs: [u32; 32]

All the regular registers.

§cp0_status: u32

The Status register in CP0.

§hi: u32

The HI register.

§lo: u32

The LO register.

§cp0_badvaddr: u32

The BadAddr register in CP0.

§cp0_cause: u32

The Cause register in CP0.

§cp0_epc: u32

The EPC register in CP0.

Implementations§

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impl TrapFrame

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pub const fn const_construct() -> Self

The default value of the registers.

Trait Implementations§

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impl Clone for TrapFrame

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fn clone(&self) -> TrapFrame

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for TrapFrame

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

Formats the value using the given formatter. Read more
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impl Default for TrapFrame

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fn default() -> TrapFrame

Returns the “default value” for a type. Read more
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impl Copy for TrapFrame

Auto Trait Implementations§

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impl Freeze for TrapFrame

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impl RefUnwindSafe for TrapFrame

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impl Send for TrapFrame

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impl Sync for TrapFrame

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impl Unpin for TrapFrame

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impl UnwindSafe for TrapFrame

Blanket Implementations§

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dst: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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

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fn into(self) -> U

Calls U::from(self).

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

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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.