Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\bpf\btf.c Create Date:2022-07-28 13:17:11
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:btf_type_is_var

Proto:static bool btf_type_is_var(const struct btf_type *t)

Type:bool

Parameter:

TypeParameterName
const struct btf_type *t
377  Return BTF_INFO_KIND( "info" bits arrangement * bits 0-15: vlen (e.g. # of struct's members) * bits 16-23: unused * bits 24-27: kind (e.g. int, ptr, array...etc) * bits 28-30: unused * bit 31: kind_flag, currently used by * struct, union and fwd) == Variable
Caller
NameDescribe
btf_type_is_resolve_source_onlyTypes that act only as a source, not sink or intermediate* type when resolving.
btf_type_needs_resolveWhat types need to be resolved?* btf_type_is_modifier() is an obvious one.* btf_type_is_struct() because its member refers to* another type (through member->type).* btf_type_is_var() because the variable refers to* another type
btf_type_id_size
btf_datasec_resolve
btf_resolve_valid