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Helper function bpf_get_func_ip

v5.15

Definition

Copyright (c) 2015 The Libbpf Authors. All rights reserved.

Get address of the traced function (for tracing and kprobe programs).

When called for kprobe program attached as uprobe it returns probe address for both entry and return uprobe.

Returns

Address of the traced function for kprobe. 0 for kprobes placed within the function (not at the entry). Address of the probe for uprobe and return uprobe.

static __u64 (* const bpf_get_func_ip)(void *ctx) = (void *) 173;

Usage

Docs could be improved

This part of the docs is incomplete, contributions are very welcome

Program types

This helper call can be used in the following program types:

Example

Docs could be improved

This part of the docs is incomplete, contributions are very welcome