28 	const char *sec_name;  member
103 	char *sec_name;  member
205 		free(sec->sec_name);  in bpf_linker__free()
249 static struct dst_sec *add_dst_sec(struct bpf_linker *linker, const char *sec_name)  in add_dst_sec()  argument
266 	sec->sec_name = strdup(sec_name);  in add_dst_sec()
267 	if (!sec->sec_name)  in add_dst_sec()
358 	str_off = strset__add_str(linker->strtab_strs, sec->sec_name);  in init_output_elf()
399 	str_off = strset__add_str(linker->strtab_strs, sec->sec_name);  in init_output_elf()
481 	const char *name = sec->sec_name;  in is_ignored_sec()
493 	    strcmp(sec->sec_name, ".text") == 0)  in is_ignored_sec()
497 	if (is_dwarf_sec_name(sec->sec_name))  in is_ignored_sec()
515 static struct src_sec *add_src_sec(struct src_obj *obj, const char *sec_name)  in add_src_sec()  argument
532 	sec->sec_name = sec_name;  in add_src_sec()
617 		const char *sec_name;  in linker_load_obj_file()  local
627 		sec_name = elf_strptr(obj->elf, obj->shstrs_sec_idx, shdr->sh_name);  in linker_load_obj_file()
628 		if (!sec_name) {  in linker_load_obj_file()
639 				    sec_idx, sec_name, filename);  in linker_load_obj_file()
643 		sec = add_src_sec(obj, sec_name);  in linker_load_obj_file()
670 			if (strcmp(sec_name, BTF_ELF_SEC) == 0) {  in linker_load_obj_file()
681 			if (strcmp(sec_name, BTF_EXT_ELF_SEC) == 0) {  in linker_load_obj_file()
703 				sec_idx, sec_name, filename);  in linker_load_obj_file()
734 		if (sec->sec_name[0] == '\0') {  in linker_sanity_check_elf()
739 		if (is_dwarf_sec_name(sec->sec_name))  in linker_sanity_check_elf()
791 				sec->sec_idx, sec->sec_name, (size_t)sec->shdr->sh_type, obj->filename);  in linker_sanity_check_elf()
900 	if (strncmp(sec->sec_name, ".rel", sizeof(".rel") - 1) != 0  in linker_sanity_check_elf_relos()
901 	    || strcmp(sec->sec_name + sizeof(".rel") - 1, link_sec->sec_name) != 0) {  in linker_sanity_check_elf_relos()
1058 	name_off = strset__add_str(linker->strtab_strs, src_sec->sec_name);  in init_sec()
1084 static struct dst_sec *find_dst_sec_by_name(struct bpf_linker *linker, const char *sec_name)  in find_dst_sec_by_name()  argument
1092 		if (strcmp(sec->sec_name, sec_name) == 0)  in find_dst_sec_by_name()
1105 		pr_warn("sec %s types mismatch\n", dst->sec_name);  in secs_match()
1109 		pr_warn("sec %s flags mismatch\n", dst->sec_name);  in secs_match()
1113 		pr_warn("sec %s entsize mismatch\n", dst->sec_name);  in secs_match()
1253 		dst_sec = find_dst_sec_by_name(linker, src_sec->sec_name);  in linker_append_sec_data()
1255 			dst_sec = add_dst_sec(linker, src_sec->sec_name);  in linker_append_sec_data()
1260 				pr_warn("failed to init section '%s'\n", src_sec->sec_name);  in linker_append_sec_data()
1265 				pr_warn("ELF sections %s are incompatible\n", src_sec->sec_name);  in linker_append_sec_data()
1270 			if (strcmp(src_sec->sec_name, "license") == 0  in linker_append_sec_data()
1271 			    || strcmp(src_sec->sec_name, "version") == 0) {  in linker_append_sec_data()
1273 					pr_warn("non-identical contents of section '%s' are not supported\n", src_sec->sec_name);  in linker_append_sec_data()
1714 	if (glob_sym->sec_id && strcmp(linker->secs[glob_sym->sec_id].sec_name, MAPS_ELF_SEC) == 0)  in glob_syms_match()
1799 static struct src_sec *find_src_sec_by_name(struct src_obj *obj, const char *sec_name)  in find_src_sec_by_name()  argument
1807 		if (strcmp(sec->sec_name, sec_name) == 0)  in find_src_sec_by_name()
1927 		const char *sec_name = NULL;  in linker_append_elf_sym()  local
1931 		sec_name = btf__str_by_offset(obj->btf, t->name_off);  in linker_append_elf_sym()
1939 		if (strcmp(sec_name, BTF_EXTERN_SEC) != 0) {  in linker_append_elf_sym()
1940 			src_sec = find_src_sec_by_name(obj, sec_name);  in linker_append_elf_sym()
1942 				pr_warn("failed to find matching ELF sec '%s'\n", sec_name);  in linker_append_elf_sym()
2101 		dst_sec = find_dst_sec_by_name(linker, src_sec->sec_name);  in linker_append_elf_relos()
2103 			dst_sec = add_dst_sec(linker, src_sec->sec_name);  in linker_append_elf_relos()
2108 				pr_warn("failed to init section '%s'\n", src_sec->sec_name);  in linker_append_elf_relos()
2112 			pr_warn("sections %s are not compatible\n", src_sec->sec_name);  in linker_append_elf_relos()
2204 	const char *sec_name;  in linker_fixup_btf()  local
2220 		sec_name = btf__str_by_offset(obj->btf, t->name_off);  in linker_fixup_btf()
2221 		sec = find_src_sec_by_name(obj, sec_name);  in linker_fixup_btf()
2251 			if (strcmp(sec_name, BTF_EXTERN_SEC) == 0)  in linker_fixup_btf()
2254 			sec = add_src_sec(obj, sec_name);  in linker_fixup_btf()
2286 				pr_warn("failed to find symbol for variable '%s' in section '%s'\n", var_name, sec_name);  in linker_fixup_btf()
2518 	const char *sec_name, *s;  in linker_append_btf_ext()  local
2530 		sec_name = btf__name_by_offset(obj->btf, ext_sec->sec_name_off);  in linker_append_btf_ext()
2531 		src_sec = find_src_sec_by_name(obj, sec_name);  in linker_append_btf_ext()
2533 			pr_warn("can't find section '%s' referenced from .BTF.ext\n", sec_name);  in linker_append_btf_ext()
2541 			pr_warn("incompatible .BTF.ext record sizes for section '%s'\n", sec_name);  in linker_append_btf_ext()
2559 		sec_name = btf__name_by_offset(obj->btf, ext_sec->sec_name_off);  in linker_append_btf_ext()
2560 		src_sec = find_src_sec_by_name(obj, sec_name);  in linker_append_btf_ext()
2562 			pr_warn("can't find section '%s' referenced from .BTF.ext\n", sec_name);  in linker_append_btf_ext()
2570 			pr_warn("incompatible .BTF.ext record sizes for section '%s'\n", sec_name);  in linker_append_btf_ext()
2601 		sec_name = btf__name_by_offset(obj->btf, ext_sec->sec_name_off);  in linker_append_btf_ext()
2602 		src_sec = find_src_sec_by_name(obj, sec_name);  in linker_append_btf_ext()
2604 			pr_warn("can't find section '%s' referenced from .BTF.ext\n", sec_name);  in linker_append_btf_ext()
2612 			pr_warn("incompatible .BTF.ext record sizes for section '%s'\n", sec_name);  in linker_append_btf_ext()
2704 static int emit_elf_data_sec(struct bpf_linker *linker, const char *sec_name,  in emit_elf_data_sec()  argument
2712 	name_off = strset__add_str(linker->strtab_strs, sec_name);  in emit_elf_data_sec()
2763 		id = btf__add_datasec(btf, sec->sec_name, sec->sec_sz);  in finalize_btf()
2766 				sec->sec_name, id);  in finalize_btf()
2826 			     const char *sec_name, struct btf_ext_sec_data *sec_data)  in emit_btf_ext_data()  argument
2836 	str_off = btf__add_str(linker->btf, sec_name);  in emit_btf_ext_data()
2945 			sz = emit_btf_ext_data(linker, cur, sec->sec_name, &sec->func_info);  in finalize_btf_ext()
2962 			sz = emit_btf_ext_data(linker, cur, sec->sec_name, &sec->line_info);  in finalize_btf_ext()
2979 			sz = emit_btf_ext_data(linker, cur, sec->sec_name, &sec->core_relo_info);  in finalize_btf_ext()