431 	char *sec_name;  member
775 	zfree(&prog->sec_name);  in bpf_program__exit()
806 		      const char *name, size_t sec_idx, const char *sec_name,  in bpf_object__init_prog()  argument
811 			sec_name, name, sec_off, insn_data_sz);  in bpf_object__init_prog()
832 	if (sec_name[0] == '?') {  in bpf_object__init_prog()
835 		sec_name++;  in bpf_object__init_prog()
845 	prog->sec_name = strdup(sec_name);  in bpf_object__init_prog()
846 	if (!prog->sec_name)  in bpf_object__init_prog()
860 	pr_warn("sec '%s': failed to allocate memory for prog '%s'\n", sec_name, name);  in bpf_object__init_prog()
867 			 const char *sec_name, int sec_idx)  in bpf_object__add_programs()  argument
895 				sec_name, sec_off);  in bpf_object__add_programs()
901 				sec_name, sec_off);  in bpf_object__add_programs()
906 			pr_warn("sec '%s': program '%s' is static and not supported\n", sec_name, name);  in bpf_object__add_programs()
911 			 sec_name, name, sec_off / BPF_INSN_SZ, sec_off, prog_sz / BPF_INSN_SZ, prog_sz);  in bpf_object__add_programs()
921 				sec_name, name);  in bpf_object__add_programs()
928 		err = bpf_object__init_prog(obj, prog, name, sec_idx, sec_name,  in bpf_object__add_programs()
1295 					map->name, mname, prog->name, prog->sec_name, prog->type,  in bpf_map__init_kern_struct_ops()
1301 					map->name, mname, prog->name, prog->sec_name, prog->type,  in bpf_map__init_kern_struct_ops()
1355 static int init_struct_ops_maps(struct bpf_object *obj, const char *sec_name,  in init_struct_ops_maps()  argument
1371 	datasec_id = btf__find_by_name_kind(btf, sec_name,  in init_struct_ops_maps()
1375 			sec_name);  in init_struct_ops_maps()
1388 				vsi->type, sec_name);  in init_struct_ops_maps()
1417 		if (sec_name[0] == '?') {  in init_struct_ops_maps()
1420 			sec_name++;  in init_struct_ops_maps()
1427 		map->def.map_flags = strcmp(sec_name, STRUCT_OPS_LINK_SEC) == 0 ? BPF_F_LINK : 0;  in init_struct_ops_maps()
1443 				var_name, sec_name);  in init_struct_ops_maps()
1461 	const char *sec_name;  in bpf_object_init_struct_ops()  local
1470 		sec_name = elf_sec_name(obj, elf_sec_by_idx(obj, sec_idx));  in bpf_object_init_struct_ops()
1471 		if (!sec_name)  in bpf_object_init_struct_ops()
1474 		err = init_struct_ops_maps(obj, sec_name, sec_idx, desc->data);  in bpf_object_init_struct_ops()
1995 	const char *sec_name;  in bpf_object__init_global_data_maps()  local
2010 			sec_name = elf_sec_name(obj, elf_sec_by_idx(obj, sec_idx));  in bpf_object__init_global_data_maps()
2012 							    sec_name, sec_idx,  in bpf_object__init_global_data_maps()
2018 			sec_name = elf_sec_name(obj, elf_sec_by_idx(obj, sec_idx));  in bpf_object__init_global_data_maps()
2020 							    sec_name, sec_idx,  in bpf_object__init_global_data_maps()
2025 			sec_name = elf_sec_name(obj, elf_sec_by_idx(obj, sec_idx));  in bpf_object__init_global_data_maps()
2027 							    sec_name, sec_idx,  in bpf_object__init_global_data_maps()
2968 			       const char *sec_name, int sec_idx,  in init_arena_map_data()  argument
2977 			sec_name, mmap_sz, data_sz);  in init_arena_map_data()
3284 			const char *sec_name;  in bpf_object__init_btf()  local
3303 				sec_name = btf__name_by_offset(obj->btf, sec->sec_name_off);  in bpf_object__init_btf()
3304 				if (str_is_empty(sec_name))  in bpf_object__init_btf()
3306 				scn = elf_sec_by_name(obj, sec_name);  in bpf_object__init_btf()
3334 	const char *sec_name = btf__name_by_offset(btf, t->name_off);  in btf_fixup_datasec()  local
3339 	if (!sec_name) {  in btf_fixup_datasec()
3350 	if (strcmp(sec_name, KCONFIG_SEC) == 0 || strcmp(sec_name, KSYMS_SEC) == 0)  in btf_fixup_datasec()
3362 		err = find_elf_sec_sz(obj, sec_name, &size);  in btf_fixup_datasec()
3365 				 sec_name, size, errstr(err));  in btf_fixup_datasec()
3381 			pr_debug("sec '%s': unexpected non-VAR type found\n", sec_name);  in btf_fixup_datasec()
3392 				 sec_name, i);  in btf_fixup_datasec()
3399 				 sec_name, var_name);  in btf_fixup_datasec()
3679 	const char *sec_name;  in elf_sec_by_name()  local
3682 		sec_name = elf_sec_name(obj, scn);  in elf_sec_by_name()
3683 		if (!sec_name)  in elf_sec_by_name()
3686 		if (strcmp(sec_name, name) != 0)  in elf_sec_by_name()
4222 	const char *ext_name, *sec_name;  in bpf_object__collect_externs()  local
4288 		sec_name = btf__name_by_offset(obj->btf, sec->name_off);  in bpf_object__collect_externs()
4290 		if (strcmp(sec_name, KCONFIG_SEC) == 0) {  in bpf_object__collect_externs()
4316 		} else if (strcmp(sec_name, KSYMS_SEC) == 0) {  in bpf_object__collect_externs()
4322 			pr_warn("unrecognized extern section '%s'\n", sec_name);  in bpf_object__collect_externs()
4691 	const char *relo_sec_name, *sec_name;  in bpf_object__collect_prog_relos()  local
4712 	sec_name = elf_sec_name(obj, scn);  in bpf_object__collect_prog_relos()
4713 	if (!relo_sec_name || !sec_name)  in bpf_object__collect_prog_relos()
4717 		 relo_sec_name, sec_idx, sec_name);  in bpf_object__collect_prog_relos()
4766 				relo_sec_name, i, sec_name, insn_idx);  in bpf_object__collect_prog_relos()
5926 	const char *sec_name;  in bpf_object__relocate_core()  local
5953 		sec_name = btf__name_by_offset(obj->btf, sec->sec_name_off);  in bpf_object__relocate_core()
5954 		if (str_is_empty(sec_name)) {  in bpf_object__relocate_core()
5959 		pr_debug("sec '%s': found %d CO-RE relocations\n", sec_name, sec->num_info);  in bpf_object__relocate_core()
5976 					 sec_name, i, insn_idx);  in bpf_object__relocate_core()
7431 		attach_name = strchr(prog->sec_name, '/');  in libbpf_prepare_prog_load()
7491 			prog->name, prog->sec_name);  in bpf_object_load_prog()
7944 static const struct bpf_sec_def *find_sec_def(const char *sec_name);
7952 		prog->sec_def = find_sec_def(prog->sec_name);  in bpf_object_init_progs()
7956 				prog->name, prog->sec_name);  in bpf_object_init_progs()
9287 	return prog->sec_name;  in bpf_program__section_name()
9675 static bool sec_def_matches(const struct bpf_sec_def *sec_def, const char *sec_name)  in sec_def_matches()  argument
9681 		if (str_has_pfx(sec_name, sec_def->sec))  in sec_def_matches()
9692 		if (strncmp(sec_name, sec_def->sec, len) != 0)  in sec_def_matches()
9695 		if (sec_name[len] == '\0' || sec_name[len] == '/')  in sec_def_matches()
9700 	return strcmp(sec_name, sec_def->sec) == 0;  in sec_def_matches()
9703 static const struct bpf_sec_def *find_sec_def(const char *sec_name)  in find_sec_def()  argument
9711 		if (sec_def_matches(sec_def, sec_name))  in find_sec_def()
9718 		if (sec_def_matches(sec_def, sec_name))  in find_sec_def()
11726 	if (strcmp(prog->sec_name, "kprobe") == 0 || strcmp(prog->sec_name, "kretprobe") == 0)  in attach_kprobe()
11729 	opts.retprobe = str_has_pfx(prog->sec_name, "kretprobe/");  in attach_kprobe()
11731 		func_name = prog->sec_name + sizeof("kretprobe/") - 1;  in attach_kprobe()
11733 		func_name = prog->sec_name + sizeof("kprobe/") - 1;  in attach_kprobe()
11760 	if (strcmp(prog->sec_name, "ksyscall") == 0 || strcmp(prog->sec_name, "kretsyscall") == 0)  in attach_ksyscall()
11763 	opts.retprobe = str_has_pfx(prog->sec_name, "kretsyscall/");  in attach_ksyscall()
11765 		syscall_name = prog->sec_name + sizeof("kretsyscall/") - 1;  in attach_ksyscall()
11767 		syscall_name = prog->sec_name + sizeof("ksyscall/") - 1;  in attach_ksyscall()
11783 	if (strcmp(prog->sec_name, "kprobe.multi") == 0 ||  in attach_kprobe_multi()
11784 	    strcmp(prog->sec_name, "kretprobe.multi") == 0)  in attach_kprobe_multi()
11787 	opts.retprobe = str_has_pfx(prog->sec_name, "kretprobe.multi/");  in attach_kprobe_multi()
11789 		spec = prog->sec_name + sizeof("kretprobe.multi/") - 1;  in attach_kprobe_multi()
11791 		spec = prog->sec_name + sizeof("kprobe.multi/") - 1;  in attach_kprobe_multi()
11815 	if (strcmp(prog->sec_name, "kprobe.session") == 0)  in attach_kprobe_session()
11818 	spec = prog->sec_name + sizeof("kprobe.session/") - 1;  in attach_kprobe_session()
11838 	n = sscanf(prog->sec_name, "%m[^/]/%m[^:]:%m[^\n]",  in attach_uprobe_multi()
11854 			prog->sec_name);  in attach_uprobe_multi()
12370 	n = sscanf(prog->sec_name, "%m[^/]/%m[^:]:%m[^\n]",  in attach_uprobe()
12379 			prog->name, prog->sec_name);  in attach_uprobe()
12406 			prog->sec_name);  in attach_uprobe()
12482 	const char *sec_name;  in attach_usdt()  local
12485 	sec_name = bpf_program__section_name(prog);  in attach_usdt()
12486 	if (strcmp(sec_name, "usdt") == 0) {  in attach_usdt()
12492 	n = sscanf(sec_name, "usdt/%m[^:]:%m[^:]:%m[^:]", &path, &provider, &name);  in attach_usdt()
12495 			sec_name);  in attach_usdt()
12600 	char *sec_name, *tp_cat, *tp_name;  in attach_tp()  local
12605 	if (strcmp(prog->sec_name, "tp") == 0 || strcmp(prog->sec_name, "tracepoint") == 0)  in attach_tp()
12608 	sec_name = strdup(prog->sec_name);  in attach_tp()
12609 	if (!sec_name)  in attach_tp()
12613 	if (str_has_pfx(prog->sec_name, "tp/"))  in attach_tp()
12614 		tp_cat = sec_name + sizeof("tp/") - 1;  in attach_tp()
12616 		tp_cat = sec_name + sizeof("tracepoint/") - 1;  in attach_tp()
12619 		free(sec_name);  in attach_tp()
12626 	free(sec_name);  in attach_tp()
12689 		if (!str_has_pfx(prog->sec_name, prefixes[i]))  in attach_raw_tp()
12694 		if (prog->sec_name[pfx_len] == '\0')  in attach_raw_tp()
12697 		if (prog->sec_name[pfx_len] != '/')  in attach_raw_tp()
12700 		tp_name = prog->sec_name + pfx_len + 1;  in attach_raw_tp()
12706 			prog->name, prog->sec_name);  in attach_raw_tp()