diff options
Diffstat (limited to 'include/uapi/linux/btf.h')
| -rw-r--r-- | include/uapi/linux/btf.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/uapi/linux/btf.h b/include/uapi/linux/btf.h index 266d4ffa6c07..638615ebddc2 100644 --- a/include/uapi/linux/btf.h +++ b/include/uapi/linux/btf.h @@ -8,6 +8,16 @@ #define BTF_MAGIC 0xeB9F #define BTF_VERSION 1 +/* + * BTF layout section consists of a struct btf_layout for each known + * kind at BTF encoding time. + */ +struct btf_layout { + __u8 info_sz; /* size of singular element after btf_type */ + __u8 elem_sz; /* size of each of btf_vlen(t) elements */ + __u16 flags; /* currently unused */ +}; + struct btf_header { __u16 magic; __u8 version; @@ -19,6 +29,8 @@ struct btf_header { __u32 type_len; /* length of type section */ __u32 str_off; /* offset of string section */ __u32 str_len; /* length of string section */ + __u32 layout_off; /* offset of layout section */ + __u32 layout_len; /* length of layout section */ }; /* Max # of type identifier */ |