diff options
Diffstat (limited to 'tools/lib/bpf/btf.h')
-rw-r--r-- | tools/lib/bpf/btf.h | 43 |
1 files changed, 27 insertions, 16 deletions
diff --git a/tools/lib/bpf/btf.h b/tools/lib/bpf/btf.h index b0610dcdae6b..b393da90cc85 100644 --- a/tools/lib/bpf/btf.h +++ b/tools/lib/bpf/btf.h @@ -55,33 +55,44 @@ struct btf_ext_header { __u32 line_info_len; }; -typedef int (*btf_print_fn_t)(const char *, ...) - __attribute__((format(printf, 1, 2))); - LIBBPF_API void btf__free(struct btf *btf); -LIBBPF_API struct btf *btf__new(__u8 *data, __u32 size, btf_print_fn_t err_log); +LIBBPF_API struct btf *btf__new(__u8 *data, __u32 size); LIBBPF_API __s32 btf__find_by_name(const struct btf *btf, const char *type_name); +LIBBPF_API __u32 btf__get_nr_types(const struct btf *btf); LIBBPF_API const struct btf_type *btf__type_by_id(const struct btf *btf, __u32 id); LIBBPF_API __s64 btf__resolve_size(const struct btf *btf, __u32 type_id); LIBBPF_API int btf__resolve_type(const struct btf *btf, __u32 type_id); LIBBPF_API int btf__fd(const struct btf *btf); +LIBBPF_API void btf__get_strings(const struct btf *btf, const char **strings, + __u32 *str_len); LIBBPF_API const char *btf__name_by_offset(const struct btf *btf, __u32 offset); LIBBPF_API int btf__get_from_id(__u32 id, struct btf **btf); +LIBBPF_API int btf__get_map_kv_tids(const struct btf *btf, const char *map_name, + __u32 expected_key_size, + __u32 expected_value_size, + __u32 *key_type_id, __u32 *value_type_id); + +LIBBPF_API struct btf_ext *btf_ext__new(__u8 *data, __u32 size); +LIBBPF_API void btf_ext__free(struct btf_ext *btf_ext); +LIBBPF_API int btf_ext__reloc_func_info(const struct btf *btf, + const struct btf_ext *btf_ext, + const char *sec_name, __u32 insns_cnt, + void **func_info, __u32 *cnt); +LIBBPF_API int btf_ext__reloc_line_info(const struct btf *btf, + const struct btf_ext *btf_ext, + const char *sec_name, __u32 insns_cnt, + void **line_info, __u32 *cnt); +LIBBPF_API __u32 btf_ext__func_info_rec_size(const struct btf_ext *btf_ext); +LIBBPF_API __u32 btf_ext__line_info_rec_size(const struct btf_ext *btf_ext); + +struct btf_dedup_opts { + bool dont_resolve_fwds; +}; -struct btf_ext *btf_ext__new(__u8 *data, __u32 size, btf_print_fn_t err_log); -void btf_ext__free(struct btf_ext *btf_ext); -int btf_ext__reloc_func_info(const struct btf *btf, - const struct btf_ext *btf_ext, - const char *sec_name, __u32 insns_cnt, - void **func_info, __u32 *func_info_len); -int btf_ext__reloc_line_info(const struct btf *btf, - const struct btf_ext *btf_ext, - const char *sec_name, __u32 insns_cnt, - void **line_info, __u32 *cnt); -__u32 btf_ext__func_info_rec_size(const struct btf_ext *btf_ext); -__u32 btf_ext__line_info_rec_size(const struct btf_ext *btf_ext); +LIBBPF_API int btf__dedup(struct btf *btf, struct btf_ext *btf_ext, + const struct btf_dedup_opts *opts); #ifdef __cplusplus } /* extern "C" */ |