Enum PerfEventType 

pub enum PerfEventType {
    Tracepoint {
        name: Option<OsString>,
        cookie: u64,
    },
    Kprobe {
        func_name: Option<OsString>,
        is_retprobe: bool,
        addr: u64,
        offset: u32,
        missed: u64,
        cookie: u64,
    },
    Uprobe {
        file_name: Option<OsString>,
        is_retprobe: bool,
        offset: u32,
        cookie: u64,
        ref_ctr_offset: u64,
    },
    Event {
        config: u64,
        event_type: u32,
        cookie: u64,
    },
    Unknown(u32),
}

Specific types of perf events with decoded information.

Variants

Tracepoint

A tracepoint event.

Fields

name: Option<OsString>

The tracepoint name.

cookie: u64

Attach cookie value for this link.

Kprobe

A kprobe event (includes both kprobe and kretprobe).

Fields

func_name: Option<OsString>

The function being probed.

is_retprobe: bool

Whether this is a return probe (kretprobe).

addr: u64

Address of the probe.

offset: u32

Offset from the function.

missed: u64

Number of missed events.

cookie: u64

Cookie value for the kprobe.

Uprobe

A uprobe event (includes both uprobe and uretprobe).

Fields

file_name: Option<OsString>

The absolute file path of the binary being probed.

is_retprobe: bool

Whether this is a return probe (uretprobe).

offset: u32

Offset from the binary.

cookie: u64

Cookie value for the uprobe.

ref_ctr_offset: u64

Offset of kernel reference counted USDT semaphore.

Event

A perf event.

Fields

config: u64

The specific event of the perf event type.

event_type: u32

The perf event type.

cookie: u64

Cookie value for the perf event program.

Unknown(u32)

An unknown or unsupported perf event type.

Trait Implementations

impl Clone for PerfEventType

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for PerfEventType

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

Formats the value using the given formatter.