diff --git a/tools/lib/bpf/Makefile b/tools/lib/bpf/Makefile index 1b4a683a00fc..22c5ffe22825 100644 --- a/tools/lib/bpf/Makefile +++ b/tools/lib/bpf/Makefile @@ -145,6 +145,7 @@ include $(srctree)/tools/build/Makefile.include BPF_IN := $(OUTPUT)libbpf-in.o LIB_FILE := $(addprefix $(OUTPUT),$(LIB_FILE)) +VERSION_SCRIPT := libbpf.map CMD_TARGETS = $(LIB_FILE) @@ -176,7 +177,8 @@ $(BPF_IN): force elfdep bpfdep $(Q)$(MAKE) $(build)=libbpf $(OUTPUT)libbpf.so: $(BPF_IN) - $(QUIET_LINK)$(CC) --shared $^ -o $@ + $(QUIET_LINK)$(CC) --shared -Wl,--version-script=$(VERSION_SCRIPT) \ + $^ -o $@ $(OUTPUT)libbpf.a: $(BPF_IN) $(QUIET_LINK)$(RM) $@; $(AR) rcs $@ $^ diff --git a/tools/lib/bpf/libbpf.map b/tools/lib/bpf/libbpf.map new file mode 100644 index 000000000000..4fb29f6d7a80 --- /dev/null +++ b/tools/lib/bpf/libbpf.map @@ -0,0 +1,121 @@ +LIBBPF_0.0.1 { + global: + bpf_btf_get_fd_by_id; + bpf_create_map; + bpf_create_map_in_map; + bpf_create_map_in_map_node; + bpf_create_map_name; + bpf_create_map_node; + bpf_create_map_xattr; + bpf_load_btf; + bpf_load_program; + bpf_load_program_xattr; + bpf_map__btf_key_type_id; + bpf_map__btf_value_type_id; + bpf_map__def; + bpf_map__fd; + bpf_map__is_offload_neutral; + bpf_map__name; + bpf_map__next; + bpf_map__pin; + bpf_map__prev; + bpf_map__priv; + bpf_map__reuse_fd; + bpf_map__set_ifindex; + bpf_map__set_inner_map_fd; + bpf_map__set_priv; + bpf_map__unpin; + bpf_map_delete_elem; + bpf_map_get_fd_by_id; + bpf_map_get_next_id; + bpf_map_get_next_key; + bpf_map_lookup_and_delete_elem; + bpf_map_lookup_elem; + bpf_map_update_elem; + bpf_obj_get; + bpf_obj_get_info_by_fd; + bpf_obj_pin; + bpf_object__btf_fd; + bpf_object__close; + bpf_object__find_map_by_name; + bpf_object__find_map_by_offset; + bpf_object__find_program_by_title; + bpf_object__kversion; + bpf_object__load; + bpf_object__name; + bpf_object__next; + bpf_object__open; + bpf_object__open_buffer; + bpf_object__open_xattr; + bpf_object__pin; + bpf_object__pin_maps; + bpf_object__pin_programs; + bpf_object__priv; + bpf_object__set_priv; + bpf_object__unload; + bpf_object__unpin_maps; + bpf_object__unpin_programs; + bpf_perf_event_read_simple; + bpf_prog_attach; + bpf_prog_detach; + bpf_prog_detach2; + bpf_prog_get_fd_by_id; + bpf_prog_get_next_id; + bpf_prog_load; + bpf_prog_load_xattr; + bpf_prog_query; + bpf_prog_test_run; + bpf_program__fd; + bpf_program__is_kprobe; + bpf_program__is_perf_event; + bpf_program__is_raw_tracepoint; + bpf_program__is_sched_act; + bpf_program__is_sched_cls; + bpf_program__is_socket_filter; + bpf_program__is_tracepoint; + bpf_program__is_xdp; + bpf_program__load; + bpf_program__next; + bpf_program__nth_fd; + bpf_program__pin; + bpf_program__pin_instance; + bpf_program__prev; + bpf_program__priv; + bpf_program__set_expected_attach_type; + bpf_program__set_ifindex; + bpf_program__set_kprobe; + bpf_program__set_perf_event; + bpf_program__set_prep; + bpf_program__set_priv; + bpf_program__set_raw_tracepoint; + bpf_program__set_sched_act; + bpf_program__set_sched_cls; + bpf_program__set_socket_filter; + bpf_program__set_tracepoint; + bpf_program__set_type; + bpf_program__set_xdp; + bpf_program__title; + bpf_program__unload; + bpf_program__unpin; + bpf_program__unpin_instance; + bpf_raw_tracepoint_open; + bpf_set_link_xdp_fd; + bpf_task_fd_query; + bpf_verify_program; + btf__fd; + btf__find_by_name; + btf__free; + btf__get_from_id; + btf__name_by_offset; + btf__new; + btf__resolve_size; + btf__resolve_type; + btf__type_by_id; + libbpf_attach_type_by_name; + libbpf_get_error; + libbpf_prog_type_by_name; + libbpf_set_print; + libbpf_strerror; + local: + *; +};