diff options
Diffstat (limited to 'include/btf.h')
-rw-r--r-- | include/btf.h | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/include/btf.h b/include/btf.h index da62135..2f8f6f6 100644 --- a/include/btf.h +++ b/include/btf.h @@ -178,6 +178,15 @@ struct btf_param uint32_t type; /* Type of parameter. */ }; +/* BTF_KIND_FUNC records encode linkage information in the VLEN bits + of the type record. These are the supported values. */ +enum btf_func_linkage +{ + BTF_FUNC_STATIC = 0, + BTF_FUNC_GLOBAL = 1, + BTF_FUNC_EXTERN = 2, +}; + /* BTF_KIND_VAR records encode linkage information in a single trailing struct btf_var. These are the supported values. */ enum btf_var_linkage @@ -195,12 +204,13 @@ struct btf_var }; /* BTF_KIND_DATASEC is followed by VLEN struct btf_var_secinfo entries, - which describe all BTF_KIND_VAR types contained in the section. */ + which describe all BTF_KIND_VAR or extern BTF_KIND_FUNC types contained + in the section. */ struct btf_var_secinfo { - uint32_t type; /* Type of variable. */ - uint32_t offset; /* In-section offset of variable (in bytes). */ - uint32_t size; /* Size (in bytes) of variable. */ + uint32_t type; /* Type of BTF_KIND_VAR or BTF_KIND_FUNC item. */ + uint32_t offset; /* In-section offset (in bytes) of item. */ + uint32_t size; /* Size (in bytes) of item. */ }; /* BTF_KIND_ENUM64 is followed by VLEN struct btf_enum64 entries, |