#[repr(u8)]
pub enum AluOp {
Show 14 variants ADD, SUB, MUL, DIV, OR, AND, LSH, RSH, NEG, MOD, XOR, MOV, ARSH, END,
}
Expand description

Arithmetic instructions

These are meant to be used with the BPF_ALU and BPF_ALU64 instruction classes.

In the pseudo-code described below, dst and src can refer to registers or immediate values depending on other bits set within the opcode.

Source: kernel tree

Variants

ADD

dst += src

SUB

dst -= src

MUL

dst *= src

DIV

dst /= src

OR

dst |= src

AND

dst &= src

LSH

dst <<= src

RSH

dst >>= src

NEG

dst = ~src

MOD

dst %= src

XOR

dst ^= src

MOV

dst = src

ARSH

dst >>= src (with sign extension)

END

Byte swap operations. See kernel docs

Trait Implementations

Returns a copy of the value. Read more

Performs copy-assignment from source. Read more

Formats the value using the given formatter. Read more

Converts to this type from the input type.

Feeds this value into the given Hasher. Read more

Feeds a slice of this type into the given Hasher. Read more

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

This method tests for !=.

The type returned in the event of a conversion error.

Performs the conversion.

Auto Trait Implementations

Blanket Implementations

Gets the TypeId of self. Read more

Immutably borrows from an owned value. Read more

Mutably borrows from an owned value. Read more

Returns the argument unchanged.

Calls U::from(self).

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

The resulting type after obtaining ownership.

Creates owned data from borrowed data, usually by cloning. Read more

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

Uses borrowed data to replace owned data, usually by cloning. Read more

The type returned in the event of a conversion error.

Performs the conversion.

The type returned in the event of a conversion error.

Performs the conversion.