431 	char *sec_name;  member
769 	zfree(&prog->sec_name);  in bpf_program__exit()
800 		      const char *name, size_t sec_idx, const char *sec_name,  in bpf_object__init_prog()  argument
805 			sec_name, name, sec_off, insn_data_sz);  in bpf_object__init_prog()
826 	if (sec_name[0] == '?') {  in bpf_object__init_prog()
829 		sec_name++;  in bpf_object__init_prog()
839 	prog->sec_name = strdup(sec_name);  in bpf_object__init_prog()
840 	if (!prog->sec_name)  in bpf_object__init_prog()
854 	pr_warn("sec '%s': failed to allocate memory for prog '%s'\n", sec_name, name);  in bpf_object__init_prog()
861 			 const char *sec_name, int sec_idx)  in bpf_object__add_programs()  argument
889 				sec_name, sec_off);  in bpf_object__add_programs()
895 				sec_name, sec_off);  in bpf_object__add_programs()
900 			pr_warn("sec '%s': program '%s' is static and not supported\n", sec_name, name);  in bpf_object__add_programs()
905 			 sec_name, name, sec_off / BPF_INSN_SZ, sec_off, prog_sz / BPF_INSN_SZ, prog_sz);  in bpf_object__add_programs()
915 				sec_name, name);  in bpf_object__add_programs()
922 		err = bpf_object__init_prog(obj, prog, name, sec_idx, sec_name,  in bpf_object__add_programs()
1289 					map->name, mname, prog->name, prog->sec_name, prog->type,  in bpf_map__init_kern_struct_ops()
1295 					map->name, mname, prog->name, prog->sec_name, prog->type,  in bpf_map__init_kern_struct_ops()
1349 static int init_struct_ops_maps(struct bpf_object *obj, const char *sec_name,  in init_struct_ops_maps()  argument
1365 	datasec_id = btf__find_by_name_kind(btf, sec_name,  in init_struct_ops_maps()
1369 			sec_name);  in init_struct_ops_maps()
1382 				vsi->type, sec_name);  in init_struct_ops_maps()
1411 		if (sec_name[0] == '?') {  in init_struct_ops_maps()
1414 			sec_name++;  in init_struct_ops_maps()
1421 		map->def.map_flags = strcmp(sec_name, STRUCT_OPS_LINK_SEC) == 0 ? BPF_F_LINK : 0;  in init_struct_ops_maps()
1437 				var_name, sec_name);  in init_struct_ops_maps()
1455 	const char *sec_name;  in bpf_object_init_struct_ops()  local
1464 		sec_name = elf_sec_name(obj, elf_sec_by_idx(obj, sec_idx));  in bpf_object_init_struct_ops()
1465 		if (!sec_name)  in bpf_object_init_struct_ops()
1468 		err = init_struct_ops_maps(obj, sec_name, sec_idx, desc->data);  in bpf_object_init_struct_ops()
1977 	const char *sec_name;  in bpf_object__init_global_data_maps()  local
1992 			sec_name = elf_sec_name(obj, elf_sec_by_idx(obj, sec_idx));  in bpf_object__init_global_data_maps()
1994 							    sec_name, sec_idx,  in bpf_object__init_global_data_maps()
2000 			sec_name = elf_sec_name(obj, elf_sec_by_idx(obj, sec_idx));  in bpf_object__init_global_data_maps()
2002 							    sec_name, sec_idx,  in bpf_object__init_global_data_maps()
2007 			sec_name = elf_sec_name(obj, elf_sec_by_idx(obj, sec_idx));  in bpf_object__init_global_data_maps()
2009 							    sec_name, sec_idx,  in bpf_object__init_global_data_maps()
2950 			       const char *sec_name, int sec_idx,  in init_arena_map_data()  argument
2959 			sec_name, mmap_sz, data_sz);  in init_arena_map_data()
3266 			const char *sec_name;  in bpf_object__init_btf()  local
3285 				sec_name = btf__name_by_offset(obj->btf, sec->sec_name_off);  in bpf_object__init_btf()
3286 				if (str_is_empty(sec_name))  in bpf_object__init_btf()
3288 				scn = elf_sec_by_name(obj, sec_name);  in bpf_object__init_btf()
3316 	const char *sec_name = btf__name_by_offset(btf, t->name_off);  in btf_fixup_datasec()  local
3321 	if (!sec_name) {  in btf_fixup_datasec()
3332 	if (strcmp(sec_name, KCONFIG_SEC) == 0 || strcmp(sec_name, KSYMS_SEC) == 0)  in btf_fixup_datasec()
3344 		err = find_elf_sec_sz(obj, sec_name, &size);  in btf_fixup_datasec()
3347 				 sec_name, size, errstr(err));  in btf_fixup_datasec()
3363 			pr_debug("sec '%s': unexpected non-VAR type found\n", sec_name);  in btf_fixup_datasec()
3374 				 sec_name, i);  in btf_fixup_datasec()
3381 				 sec_name, var_name);  in btf_fixup_datasec()
3661 	const char *sec_name;  in elf_sec_by_name()  local
3664 		sec_name = elf_sec_name(obj, scn);  in elf_sec_by_name()
3665 		if (!sec_name)  in elf_sec_by_name()
3668 		if (strcmp(sec_name, name) != 0)  in elf_sec_by_name()
4204 	const char *ext_name, *sec_name;  in bpf_object__collect_externs()  local
4270 		sec_name = btf__name_by_offset(obj->btf, sec->name_off);  in bpf_object__collect_externs()
4272 		if (strcmp(sec_name, KCONFIG_SEC) == 0) {  in bpf_object__collect_externs()
4298 		} else if (strcmp(sec_name, KSYMS_SEC) == 0) {  in bpf_object__collect_externs()
4304 			pr_warn("unrecognized extern section '%s'\n", sec_name);  in bpf_object__collect_externs()
4673 	const char *relo_sec_name, *sec_name;  in bpf_object__collect_prog_relos()  local
4694 	sec_name = elf_sec_name(obj, scn);  in bpf_object__collect_prog_relos()
4695 	if (!relo_sec_name || !sec_name)  in bpf_object__collect_prog_relos()
4699 		 relo_sec_name, sec_idx, sec_name);  in bpf_object__collect_prog_relos()
4748 				relo_sec_name, i, sec_name, insn_idx);  in bpf_object__collect_prog_relos()
5908 	const char *sec_name;  in bpf_object__relocate_core()  local
5935 		sec_name = btf__name_by_offset(obj->btf, sec->sec_name_off);  in bpf_object__relocate_core()
5936 		if (str_is_empty(sec_name)) {  in bpf_object__relocate_core()
5941 		pr_debug("sec '%s': found %d CO-RE relocations\n", sec_name, sec->num_info);  in bpf_object__relocate_core()
5958 					 sec_name, i, insn_idx);  in bpf_object__relocate_core()
7413 		attach_name = strchr(prog->sec_name, '/');  in libbpf_prepare_prog_load()
7473 			prog->name, prog->sec_name);  in bpf_object_load_prog()
7918 static const struct bpf_sec_def *find_sec_def(const char *sec_name);
7926 		prog->sec_def = find_sec_def(prog->sec_name);  in bpf_object_init_progs()
7930 				prog->name, prog->sec_name);  in bpf_object_init_progs()
9210 	return prog->sec_name;  in bpf_program__section_name()
9598 static bool sec_def_matches(const struct bpf_sec_def *sec_def, const char *sec_name)  in sec_def_matches()  argument
9604 		if (str_has_pfx(sec_name, sec_def->sec))  in sec_def_matches()
9615 		if (strncmp(sec_name, sec_def->sec, len) != 0)  in sec_def_matches()
9618 		if (sec_name[len] == '\0' || sec_name[len] == '/')  in sec_def_matches()
9623 	return strcmp(sec_name, sec_def->sec) == 0;  in sec_def_matches()
9626 static const struct bpf_sec_def *find_sec_def(const char *sec_name)  in find_sec_def()  argument
9634 		if (sec_def_matches(sec_def, sec_name))  in find_sec_def()
9641 		if (sec_def_matches(sec_def, sec_name))  in find_sec_def()
11614 	if (strcmp(prog->sec_name, "kprobe") == 0 || strcmp(prog->sec_name, "kretprobe") == 0)  in attach_kprobe()
11617 	opts.retprobe = str_has_pfx(prog->sec_name, "kretprobe/");  in attach_kprobe()
11619 		func_name = prog->sec_name + sizeof("kretprobe/") - 1;  in attach_kprobe()
11621 		func_name = prog->sec_name + sizeof("kprobe/") - 1;  in attach_kprobe()
11648 	if (strcmp(prog->sec_name, "ksyscall") == 0 || strcmp(prog->sec_name, "kretsyscall") == 0)  in attach_ksyscall()
11651 	opts.retprobe = str_has_pfx(prog->sec_name, "kretsyscall/");  in attach_ksyscall()
11653 		syscall_name = prog->sec_name + sizeof("kretsyscall/") - 1;  in attach_ksyscall()
11655 		syscall_name = prog->sec_name + sizeof("ksyscall/") - 1;  in attach_ksyscall()
11671 	if (strcmp(prog->sec_name, "kprobe.multi") == 0 ||  in attach_kprobe_multi()
11672 	    strcmp(prog->sec_name, "kretprobe.multi") == 0)  in attach_kprobe_multi()
11675 	opts.retprobe = str_has_pfx(prog->sec_name, "kretprobe.multi/");  in attach_kprobe_multi()
11677 		spec = prog->sec_name + sizeof("kretprobe.multi/") - 1;  in attach_kprobe_multi()
11679 		spec = prog->sec_name + sizeof("kprobe.multi/") - 1;  in attach_kprobe_multi()
11703 	if (strcmp(prog->sec_name, "kprobe.session") == 0)  in attach_kprobe_session()
11706 	spec = prog->sec_name + sizeof("kprobe.session/") - 1;  in attach_kprobe_session()
11726 	n = sscanf(prog->sec_name, "%m[^/]/%m[^:]:%m[^\n]",  in attach_uprobe_multi()
11742 			prog->sec_name);  in attach_uprobe_multi()
12258 	n = sscanf(prog->sec_name, "%m[^/]/%m[^:]:%m[^\n]",  in attach_uprobe()
12267 			prog->name, prog->sec_name);  in attach_uprobe()
12294 			prog->sec_name);  in attach_uprobe()
12370 	const char *sec_name;  in attach_usdt()  local
12373 	sec_name = bpf_program__section_name(prog);  in attach_usdt()
12374 	if (strcmp(sec_name, "usdt") == 0) {  in attach_usdt()
12380 	n = sscanf(sec_name, "usdt/%m[^:]:%m[^:]:%m[^:]", &path, &provider, &name);  in attach_usdt()
12383 			sec_name);  in attach_usdt()
12488 	char *sec_name, *tp_cat, *tp_name;  in attach_tp()  local
12493 	if (strcmp(prog->sec_name, "tp") == 0 || strcmp(prog->sec_name, "tracepoint") == 0)  in attach_tp()
12496 	sec_name = strdup(prog->sec_name);  in attach_tp()
12497 	if (!sec_name)  in attach_tp()
12501 	if (str_has_pfx(prog->sec_name, "tp/"))  in attach_tp()
12502 		tp_cat = sec_name + sizeof("tp/") - 1;  in attach_tp()
12504 		tp_cat = sec_name + sizeof("tracepoint/") - 1;  in attach_tp()
12507 		free(sec_name);  in attach_tp()
12514 	free(sec_name);  in attach_tp()
12577 		if (!str_has_pfx(prog->sec_name, prefixes[i]))  in attach_raw_tp()
12582 		if (prog->sec_name[pfx_len] == '\0')  in attach_raw_tp()
12585 		if (prog->sec_name[pfx_len] != '/')  in attach_raw_tp()
12588 		tp_name = prog->sec_name + pfx_len + 1;  in attach_raw_tp()
12594 			prog->name, prog->sec_name);  in attach_raw_tp()