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SymMemory

foundry_evm_symbolic::runtime::memory

Struct SymMemory 

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pub(crate) struct SymMemory {
    pub(crate) bytes: BTreeMap<usize, SymWord>,
    pub(crate) byte_epochs: BTreeMap<usize, u64>,
    pub(crate) symbolic_writes: Vec<SymbolicMemoryWrite>,
    pub(crate) epoch: u64,
    pub(crate) size: usize,
}

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§bytes: BTreeMap<usize, SymWord>§byte_epochs: BTreeMap<usize, u64>§symbolic_writes: Vec<SymbolicMemoryWrite>§epoch: u64§size: usize

Implementations§

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impl SymMemory

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pub(crate) fn store_word(&mut self, offset: usize, value: SymWord)

Applies the store_word symbolic memory helper.

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pub(crate) fn store_word_offset(&mut self, offset: SymWord, value: SymWord)

Applies the store_word_offset symbolic memory helper.

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pub(crate) fn store_byte(&mut self, offset: usize, value: SymWord)

Applies the store_byte symbolic memory helper.

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pub(crate) fn store_byte_offset(&mut self, offset: SymWord, value: SymWord)

Applies the store_byte_offset symbolic memory helper.

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pub(crate) fn store_bytes(&mut self, offset: usize, bytes: Vec<SymWord>)

Applies the store_bytes symbolic memory helper.

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pub(crate) fn store_symbolic_bytes(&mut self, offset: Expr, bytes: Vec<SymWord>)

Applies the store_symbolic_bytes symbolic memory helper.

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pub(crate) fn store_bytes_offset( &mut self, offset: SymWord, bytes: Vec<SymWord>, )

Applies the store_bytes_offset symbolic memory helper.

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pub(crate) fn load_word(&self, offset: usize) -> Result<SymWord, SymbolicError>

Returns the load_word symbolic memory helper result.

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pub(crate) fn load_word_offset( &self, offset: SymWord, ) -> Result<SymWord, SymbolicError>

Returns the load_word_offset symbolic memory helper result.

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pub(crate) fn read_concrete( &self, offset: usize, size: usize, ) -> Result<Vec<u8>, SymbolicError>

Returns the read_concrete symbolic memory helper result.

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pub(crate) fn read_bytes(&self, offset: usize, size: usize) -> Vec<SymWord>

Returns the read_bytes symbolic memory helper result.

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pub(crate) fn read_bytes_offset( &self, offset: SymWord, size: usize, ) -> Vec<SymWord>

Returns the read_bytes_offset symbolic memory helper result.

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pub(crate) fn read_bytes_symbolic_size( &self, offset: SymWord, size: SymWord, max_size: usize, ) -> Vec<SymWord>

Returns the read_bytes_symbolic_size symbolic memory helper result.

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pub(crate) fn byte(&self, offset: usize) -> SymWord

Implements the byte symbolic memory helper.

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pub(crate) fn base_byte(&self, offset: usize) -> (SymWord, u64)

Implements the base_byte symbolic memory helper.

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pub(crate) fn byte_dynamic_with_delta( &self, offset: Expr, delta: usize, ) -> SymWord

Returns the byte_dynamic_with_delta symbolic memory helper result.

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pub(crate) fn size_word(&self) -> SymWord

Implements the size_word symbolic memory helper.

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pub(crate) fn copy_symbolic_offset(&mut self, dest: SymWord, src: Vec<SymWord>)

Applies the copy_symbolic_offset symbolic memory helper.

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pub(crate) fn copy_symbolic_size_offset( &mut self, dest: SymWord, size: SymWord, src: Vec<SymWord>, ) -> Result<(), SymbolicError>

Applies the copy_symbolic_size_offset symbolic memory helper.

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pub(crate) fn copy_calldata_to_offset( &mut self, dest: SymWord, offset: SymWord, size: usize, calldata: &SymCalldata, ) -> Result<(), SymbolicError>

Applies the copy_calldata_to_offset symbolic memory helper.

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pub(crate) fn copy_calldata_symbolic_size( &mut self, dest: SymWord, offset: SymWord, size: SymWord, max_size: usize, calldata: &SymCalldata, ) -> Result<(), SymbolicError>

Applies the copy_calldata_symbolic_size symbolic memory helper.

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pub(crate) fn symbolic_copy_size_byte( &self, dest: usize, idx: usize, size: &Expr, source: SymWord, ) -> SymWord

Returns the symbolic_copy_size_byte symbolic memory helper result.

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pub(crate) fn copy_return_data_to_offset( &mut self, dest: SymWord, offset: SymWord, size: usize, return_data: &SymReturnData, ) -> Result<(), SymbolicError>

Applies the copy_return_data_to_offset symbolic memory helper.

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pub(crate) fn copy_return_data_symbolic_size( &mut self, dest: SymWord, offset: SymWord, size: SymWord, max_size: usize, return_data: &SymReturnData, ) -> Result<(), SymbolicError>

Applies the copy_return_data_symbolic_size symbolic memory helper.

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pub(crate) fn copy_call_output_offset( &mut self, dest: SymWord, size: &BoundedCopySize, return_data: &SymReturnData, ) -> Result<(), SymbolicError>

Applies the copy_call_output_offset symbolic memory helper.

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pub(crate) fn call_output_byte( &self, dest: &SymWord, idx: usize, output_size: Option<&Expr>, return_data: &SymReturnData, ) -> SymWord

Implements the call_output_byte symbolic memory helper.

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pub(crate) fn call_output_existing_byte( &self, dest: &SymWord, idx: usize, ) -> SymWord

Implements the call_output_existing_byte symbolic memory helper.

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pub(crate) fn copy_memory_to_offset( &mut self, dest: SymWord, src: SymWord, size: usize, ) -> Result<(), SymbolicError>

Applies the copy_memory_to_offset symbolic memory helper.

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pub(crate) fn copy_memory_symbolic_size( &mut self, dest: SymWord, src: SymWord, size: SymWord, max_size: usize, ) -> Result<(), SymbolicError>

Applies the copy_memory_symbolic_size symbolic memory helper.

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pub(crate) fn return_data( &self, offset: SymWord, size: usize, ) -> Result<SymReturnData, SymbolicError>

Implements the return_data symbolic memory helper.

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pub(crate) fn return_data_symbolic_size( &self, offset: SymWord, size: SymWord, max_size: usize, ) -> Result<SymReturnData, SymbolicError>

Implements the return_data_symbolic_size symbolic memory helper.

Trait Implementations§

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impl Clone for SymMemory

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fn clone(&self) -> SymMemory

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

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

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

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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 SymMemory

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fn default() -> SymMemory

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

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fn pipe_as_mut<'a, U, R>(&'a mut self, func: impl FnOnce(&'a mut U) -> R) -> R
where Self: AsMut<U>, U: 'a + ?Sized, R: 'a,

Mutably borrows self, then passes self.as_mut() into the pipe function.
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fn pipe_deref<'a, T, R>(&'a self, func: impl FnOnce(&'a T) -> R) -> R
where Self: Deref<Target = T>, T: 'a + ?Sized, R: 'a,

Borrows self, then passes self.deref() into the pipe function.
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fn pipe_deref_mut<'a, T, R>( &'a mut self, func: impl FnOnce(&'a mut T) -> R, ) -> R
where Self: DerefMut<Target = T> + Deref, T: 'a + ?Sized, R: 'a,

Mutably borrows self, then passes self.deref_mut() into the pipe function.
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impl<T> Pointable for T

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const ALIGN: usize

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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impl<T> PolicyExt for T
where T: ?Sized,

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fn and<P, B, E>(self, other: P) -> And<T, P>
where T: Sized + Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns [Action::Follow] only if self and other return Action::Follow. Read more
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fn or<P, B, E>(self, other: P) -> Or<T, P>
where T: Sized + Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns [Action::Follow] if either self or other returns Action::Follow. Read more
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impl<T> Read<Exclusive, BecauseExclusive> for T
where T: ?Sized,

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impl<T> Same for T

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type Output = T

Should always be Self
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impl<T> Tap for T

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fn tap(self, func: impl FnOnce(&Self)) -> Self

Immutable access to a value. Read more
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fn tap_mut(self, func: impl FnOnce(&mut Self)) -> Self

Mutable access to a value. Read more
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fn tap_borrow<B>(self, func: impl FnOnce(&B)) -> Self
where Self: Borrow<B>, B: ?Sized,

Immutable access to the Borrow<B> of a value. Read more
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fn tap_borrow_mut<B>(self, func: impl FnOnce(&mut B)) -> Self
where Self: BorrowMut<B>, B: ?Sized,

Mutable access to the BorrowMut<B> of a value. Read more
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fn tap_ref<R>(self, func: impl FnOnce(&R)) -> Self
where Self: AsRef<R>, R: ?Sized,

Immutable access to the AsRef<R> view of a value. Read more
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fn tap_ref_mut<R>(self, func: impl FnOnce(&mut R)) -> Self
where Self: AsMut<R>, R: ?Sized,

Mutable access to the AsMut<R> view of a value. Read more
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fn tap_deref<T>(self, func: impl FnOnce(&T)) -> Self
where Self: Deref<Target = T>, T: ?Sized,

Immutable access to the Deref::Target of a value. Read more
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fn tap_deref_mut<T>(self, func: impl FnOnce(&mut T)) -> Self
where Self: DerefMut<Target = T> + Deref, T: ?Sized,

Mutable access to the Deref::Target of a value. Read more
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fn tap_dbg(self, func: impl FnOnce(&Self)) -> Self

Calls .tap() only in debug builds, and is erased in release builds.
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fn tap_mut_dbg(self, func: impl FnOnce(&mut Self)) -> Self

Calls .tap_mut() only in debug builds, and is erased in release builds.
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fn tap_borrow_dbg<B>(self, func: impl FnOnce(&B)) -> Self
where Self: Borrow<B>, B: ?Sized,

Calls .tap_borrow() only in debug builds, and is erased in release builds.
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fn tap_borrow_mut_dbg<B>(self, func: impl FnOnce(&mut B)) -> Self
where Self: BorrowMut<B>, B: ?Sized,

Calls .tap_borrow_mut() only in debug builds, and is erased in release builds.
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fn tap_ref_dbg<R>(self, func: impl FnOnce(&R)) -> Self
where Self: AsRef<R>, R: ?Sized,

Calls .tap_ref() only in debug builds, and is erased in release builds.
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fn tap_ref_mut_dbg<R>(self, func: impl FnOnce(&mut R)) -> Self
where Self: AsMut<R>, R: ?Sized,

Calls .tap_ref_mut() only in debug builds, and is erased in release builds.
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fn tap_deref_dbg<T>(self, func: impl FnOnce(&T)) -> Self
where Self: Deref<Target = T>, T: ?Sized,

Calls .tap_deref() only in debug builds, and is erased in release builds.
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fn tap_deref_mut_dbg<T>(self, func: impl FnOnce(&mut T)) -> Self
where Self: DerefMut<Target = T> + Deref, T: ?Sized,

Calls .tap_deref_mut() only in debug builds, and is erased in release builds.
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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> TryClone for T
where T: Clone,

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fn try_clone(&self) -> Result<T, Error>

Clones self, possibly returning an error.
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impl<T> TryConv for T

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fn try_conv<T>(self) -> Result<T, Self::Error>
where Self: TryInto<T>,

Attempts to convert self into T using TryInto<T>. 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.
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V

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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a [WithDispatch] wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a [WithDispatch] wrapper. Read more

Layout§

Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...) attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.

Size: 88 bytes