26 static int dso__load_kernel_sym(struct dso *dso, struct map *map,
28 static int dso__load_guest_kernel_sym(struct dso *dso, struct map *map,
438 struct symbol *dso__find_symbol(struct dso *dso,  in dso__find_symbol()  argument
441 	return symbols__find(&dso->symbols[type], addr);  in dso__find_symbol()
444 struct symbol *dso__first_symbol(struct dso *dso, enum map_type type)  in dso__first_symbol()  argument
446 	return symbols__first(&dso->symbols[type]);  in dso__first_symbol()
465 struct symbol *dso__find_symbol_by_name(struct dso *dso, enum map_type type,  in dso__find_symbol_by_name()  argument
468 	return symbols__find_by_name(&dso->symbol_names[type], name);  in dso__find_symbol_by_name()
471 void dso__sort_by_name(struct dso *dso, enum map_type type)  in dso__sort_by_name()  argument
473 	dso__set_sorted_by_name(dso, type);  in dso__sort_by_name()
474 	return symbols__sort_by_name(&dso->symbol_names[type],  in dso__sort_by_name()
475 				     &dso->symbols[type]);  in dso__sort_by_name()
478 size_t dso__fprintf_symbols_by_name(struct dso *dso,  in dso__fprintf_symbols_by_name()  argument
485 	for (nd = rb_first(&dso->symbol_names[type]); nd; nd = rb_next(nd)) {  in dso__fprintf_symbols_by_name()
553 	struct dso *dso;  member
596 	struct rb_root *root = &a->dso->symbols[a->map->type];  in map__process_kallsym_symbol()
623 static int dso__load_all_kallsyms(struct dso *dso, const char *filename,  in dso__load_all_kallsyms()  argument
626 	struct process_kallsyms_args args = { .map = map, .dso = dso, };  in dso__load_all_kallsyms()
630 static int dso__split_kallsyms_for_kcore(struct dso *dso, struct map *map,  in dso__split_kallsyms_for_kcore()  argument
637 	struct rb_root *root = &dso->symbols[map->type];  in dso__split_kallsyms_for_kcore()
665 					&curr_map->dso->symbols[curr_map->type],  in dso__split_kallsyms_for_kcore()
675 	dso->adjust_symbols = 1;  in dso__split_kallsyms_for_kcore()
685 static int dso__split_kallsyms(struct dso *dso, struct map *map, u64 delta,  in dso__split_kallsyms()  argument
693 	struct rb_root *root = &dso->symbols[map->type];  in dso__split_kallsyms()
715 			if (strcmp(curr_map->dso->short_name, module)) {  in dso__split_kallsyms()
717 				    dso->kernel == DSO_TYPE_GUEST_KERNEL &&  in dso__split_kallsyms()
726 					dso__set_loaded(curr_map->dso,  in dso__split_kallsyms()
741 				if (curr_map->dso->loaded &&  in dso__split_kallsyms()
753 			struct dso *ndso;  in dso__split_kallsyms()
766 			if (dso->kernel == DSO_TYPE_GUEST_KERNEL)  in dso__split_kallsyms()
779 			ndso->kernel = dso->kernel;  in dso__split_kallsyms()
802 				symbols__insert(&curr_map->dso->symbols[curr_map->type], pos);  in dso__split_kallsyms()
810 	    dso->kernel == DSO_TYPE_GUEST_KERNEL &&  in dso__split_kallsyms()
812 		dso__set_loaded(curr_map->dso, curr_map->type);  in dso__split_kallsyms()
995 		mi = find_module(old_map->dso->short_name, &modules);  in do_validate_kcore_modules()
1073 	struct dso *dso;  member
1083 	map = map__new2(start, md->dso, md->type);  in kcore_mapfn()
1095 static int dso__load_kcore(struct dso *dso, struct map *map,  in dso__load_kcore()  argument
1124 	md.dso = dso;  in dso__load_kcore()
1137 	dso->is_64_bit = is_64_bit;  in dso__load_kcore()
1155 	sym = dso__first_symbol(dso, map->type);  in dso__load_kcore()
1190 	if (dso->kernel == DSO_TYPE_GUEST_KERNEL)  in dso__load_kcore()
1191 		dso->binary_type = DSO_BINARY_TYPE__GUEST_KCORE;  in dso__load_kcore()
1193 		dso->binary_type = DSO_BINARY_TYPE__KCORE;  in dso__load_kcore()
1194 	dso__set_long_name(dso, strdup(kcore_filename), true);  in dso__load_kcore()
1239 int dso__load_kallsyms(struct dso *dso, const char *filename,  in dso__load_kallsyms()  argument
1247 	if (dso__load_all_kallsyms(dso, filename, map) < 0)  in dso__load_kallsyms()
1253 	symbols__fixup_duplicate(&dso->symbols[map->type]);  in dso__load_kallsyms()
1254 	symbols__fixup_end(&dso->symbols[map->type]);  in dso__load_kallsyms()
1256 	if (dso->kernel == DSO_TYPE_GUEST_KERNEL)  in dso__load_kallsyms()
1257 		dso->symtab_type = DSO_BINARY_TYPE__GUEST_KALLSYMS;  in dso__load_kallsyms()
1259 		dso->symtab_type = DSO_BINARY_TYPE__KALLSYMS;  in dso__load_kallsyms()
1261 	if (!dso__load_kcore(dso, map, filename))  in dso__load_kallsyms()
1262 		return dso__split_kallsyms_for_kcore(dso, map, filter);  in dso__load_kallsyms()
1264 		return dso__split_kallsyms(dso, map, delta, filter);  in dso__load_kallsyms()
1267 static int dso__load_perf_map(struct dso *dso, struct map *map,  in dso__load_perf_map()  argument
1275 	file = fopen(dso->long_name, "r");  in dso__load_perf_map()
1313 			symbols__insert(&dso->symbols[map->type], sym);  in dso__load_perf_map()
1329 static bool dso__is_compatible_symtab_type(struct dso *dso, bool kmod,  in dso__is_compatible_symtab_type()  argument
1340 		return !kmod && dso->kernel == DSO_TYPE_USER;  in dso__is_compatible_symtab_type()
1345 		return dso->kernel == DSO_TYPE_KERNEL;  in dso__is_compatible_symtab_type()
1350 		return dso->kernel == DSO_TYPE_GUEST_KERNEL;  in dso__is_compatible_symtab_type()
1360 		return kmod && dso->symtab_type == type;  in dso__is_compatible_symtab_type()
1371 int dso__load(struct dso *dso, struct map *map, symbol_filter_t filter)  in dso__load()  argument
1383 	dso__set_loaded(dso, map->type);  in dso__load()
1385 	if (dso->kernel == DSO_TYPE_KERNEL)  in dso__load()
1386 		return dso__load_kernel_sym(dso, map, filter);  in dso__load()
1387 	else if (dso->kernel == DSO_TYPE_GUEST_KERNEL)  in dso__load()
1388 		return dso__load_guest_kernel_sym(dso, map, filter);  in dso__load()
1395 	dso->adjust_symbols = 0;  in dso__load()
1397 	if (strncmp(dso->name, "/tmp/perf-", 10) == 0) {  in dso__load()
1400 		if (lstat(dso->name, &st) < 0)  in dso__load()
1405 				"ignoring it.\n", dso->name);  in dso__load()
1409 		ret = dso__load_perf_map(dso, map, filter);  in dso__load()
1410 		dso->symtab_type = ret > 0 ? DSO_BINARY_TYPE__JAVA_JIT :  in dso__load()
1422 	kmod = dso->symtab_type == DSO_BINARY_TYPE__SYSTEM_PATH_KMODULE ||  in dso__load()
1423 		dso->symtab_type == DSO_BINARY_TYPE__SYSTEM_PATH_KMODULE_COMP ||  in dso__load()
1424 		dso->symtab_type == DSO_BINARY_TYPE__GUEST_KMODULE ||  in dso__load()
1425 		dso->symtab_type == DSO_BINARY_TYPE__GUEST_KMODULE_COMP;  in dso__load()
1438 		if (!dso__is_compatible_symtab_type(dso, kmod, symtab_type))  in dso__load()
1441 		if (dso__read_binary_type_filename(dso, symtab_type,  in dso__load()
1446 		if (symsrc__init(ss, dso, name, symtab_type) < 0)  in dso__load()
1452 			if (!dso->symsrc_filename)  in dso__load()
1453 				dso->symsrc_filename = strdup(name);  in dso__load()
1484 		ret = dso__load_sym(dso, map, syms_ss, runtime_ss, filter, kmod);  in dso__load()
1491 		nr_plt = dso__synthesize_plt_symbols(dso, runtime_ss, map, filter);  in dso__load()
1500 	if (ret < 0 && strstr(dso->name, " (deleted)") != NULL)  in dso__load()
1513 		if (map->dso && strcmp(map->dso->short_name, name) == 0)  in map_groups__find_by_name()
1520 int dso__load_vmlinux(struct dso *dso, struct map *map,  in dso__load_vmlinux()  argument
1534 	if (dso->kernel == DSO_TYPE_GUEST_KERNEL)  in dso__load_vmlinux()
1539 	if (symsrc__init(&ss, dso, symfs_vmlinux, symtab_type))  in dso__load_vmlinux()
1542 	err = dso__load_sym(dso, map, &ss, &ss, filter, 0);  in dso__load_vmlinux()
1546 		if (dso->kernel == DSO_TYPE_GUEST_KERNEL)  in dso__load_vmlinux()
1547 			dso->binary_type = DSO_BINARY_TYPE__GUEST_VMLINUX;  in dso__load_vmlinux()
1549 			dso->binary_type = DSO_BINARY_TYPE__VMLINUX;  in dso__load_vmlinux()
1550 		dso__set_long_name(dso, vmlinux, vmlinux_allocated);  in dso__load_vmlinux()
1551 		dso__set_loaded(dso, map->type);  in dso__load_vmlinux()
1558 int dso__load_vmlinux_path(struct dso *dso, struct map *map,  in dso__load_vmlinux_path()  argument
1565 		filename = dso__build_id_filename(dso, NULL, 0);  in dso__load_vmlinux_path()
1567 		err = dso__load_vmlinux(dso, map, filename, true, filter);  in dso__load_vmlinux_path()
1577 		err = dso__load_vmlinux(dso, map, vmlinux_path[i], false, filter);  in dso__load_vmlinux_path()
1616 static char *dso__find_kallsyms(struct dso *dso, struct map *map)  in dso__find_kallsyms()  argument
1623 	if (!dso->has_build_id) {  in dso__find_kallsyms()
1633 		is_host = dso__build_id_equal(dso, host_build_id);  in dso__find_kallsyms()
1635 	build_id__sprintf(dso->build_id, sizeof(dso->build_id), sbuild_id);  in dso__find_kallsyms()
1689 static int dso__load_kernel_sym(struct dso *dso, struct map *map,  in dso__load_kernel_sym()  argument
1716 		return dso__load_vmlinux(dso, map, symbol_conf.vmlinux_name,  in dso__load_kernel_sym()
1721 		err = dso__load_vmlinux_path(dso, map, filter);  in dso__load_kernel_sym()
1730 	kallsyms_allocated_filename = dso__find_kallsyms(dso, map);  in dso__load_kernel_sym()
1737 	err = dso__load_kallsyms(dso, kallsyms_filename, map, filter);  in dso__load_kernel_sym()
1742 	if (err > 0 && !dso__is_kcore(dso)) {  in dso__load_kernel_sym()
1743 		dso->binary_type = DSO_BINARY_TYPE__KALLSYMS;  in dso__load_kernel_sym()
1744 		dso__set_long_name(dso, "[kernel.kallsyms]", false);  in dso__load_kernel_sym()
1752 static int dso__load_guest_kernel_sym(struct dso *dso, struct map *map,  in dso__load_guest_kernel_sym()  argument
1773 			err = dso__load_vmlinux(dso, map,  in dso__load_guest_kernel_sym()
1787 	err = dso__load_kallsyms(dso, kallsyms_filename, map, filter);  in dso__load_guest_kernel_sym()
1790 	if (err > 0 && !dso__is_kcore(dso)) {  in dso__load_guest_kernel_sym()
1791 		dso->binary_type = DSO_BINARY_TYPE__GUEST_KALLSYMS;  in dso__load_guest_kernel_sym()
1793 		dso__set_long_name(dso, strdup(path), true);  in dso__load_guest_kernel_sym()