Per-instruction map annotation from the verifier. For map helper calls where the verifier can prove which map is being used, this carries the map identity and type information. More...

#include <ebpf_api.h>

Data Fields
uint32_t	instruction_offset
	BPF program counter of the CALL instruction.

int32_t	helper_id
	Helper function ID (e.g., BPF_FUNC_map_lookup_elem).

const char *	map_name
	Map name from ELF (NULL if ambiguous).

uint32_t	map_type
	Map type (e.g., BPF_MAP_TYPE_ARRAY).

uint32_t	value_size
	Map value size in bytes.

uint32_t	max_entries
	Map maximum entries.

bool	is_inner_map_template
	True if this map is only an inner map template.

Detailed Description

Per-instruction map annotation from the verifier. For map helper calls where the verifier can prove which map is being used, this carries the map identity and type information.

Field Documentation

◆ helper_id

int32_t _ebpf_verifier_map_info::helper_id

Helper function ID (e.g., BPF_FUNC_map_lookup_elem).

◆ instruction_offset

uint32_t _ebpf_verifier_map_info::instruction_offset

BPF program counter of the CALL instruction.

◆ is_inner_map_template

bool _ebpf_verifier_map_info::is_inner_map_template

True if this map is only an inner map template.

◆ map_name

const char* _ebpf_verifier_map_info::map_name

Map name from ELF (NULL if ambiguous).

◆ map_type

uint32_t _ebpf_verifier_map_info::map_type

Map type (e.g., BPF_MAP_TYPE_ARRAY).

◆ max_entries

uint32_t _ebpf_verifier_map_info::max_entries

Map maximum entries.

◆ value_size

uint32_t _ebpf_verifier_map_info::value_size

Map value size in bytes.

The documentation for this struct was generated from the following file:

include/ebpf_api.h

Data Fields