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,
444 void dso__reset_find_symbol_cache(struct dso *dso)  in dso__reset_find_symbol_cache()  argument
449 		dso->last_find_result[type].addr   = 0;  in dso__reset_find_symbol_cache()
450 		dso->last_find_result[type].symbol = NULL;  in dso__reset_find_symbol_cache()
454 struct symbol *dso__find_symbol(struct dso *dso,  in dso__find_symbol()  argument
457 	if (dso->last_find_result[type].addr != addr) {  in dso__find_symbol()
458 		dso->last_find_result[type].addr   = addr;  in dso__find_symbol()
459 		dso->last_find_result[type].symbol = symbols__find(&dso->symbols[type], addr);  in dso__find_symbol()
462 	return dso->last_find_result[type].symbol;  in dso__find_symbol()
465 struct symbol *dso__first_symbol(struct dso *dso, enum map_type type)  in dso__first_symbol()  argument
467 	return symbols__first(&dso->symbols[type]);  in dso__first_symbol()
486 struct symbol *dso__find_symbol_by_name(struct dso *dso, enum map_type type,  in dso__find_symbol_by_name()  argument
489 	return symbols__find_by_name(&dso->symbol_names[type], name);  in dso__find_symbol_by_name()
492 void dso__sort_by_name(struct dso *dso, enum map_type type)  in dso__sort_by_name()  argument
494 	dso__set_sorted_by_name(dso, type);  in dso__sort_by_name()
495 	return symbols__sort_by_name(&dso->symbol_names[type],  in dso__sort_by_name()
496 				     &dso->symbols[type]);  in dso__sort_by_name()
499 size_t dso__fprintf_symbols_by_name(struct dso *dso,  in dso__fprintf_symbols_by_name()  argument
506 	for (nd = rb_first(&dso->symbol_names[type]); nd; nd = rb_next(nd)) {  in dso__fprintf_symbols_by_name()
574 	struct dso *dso;  member
617 	struct rb_root *root = &a->dso->symbols[a->map->type];  in map__process_kallsym_symbol()
644 static int dso__load_all_kallsyms(struct dso *dso, const char *filename,  in dso__load_all_kallsyms()  argument
647 	struct process_kallsyms_args args = { .map = map, .dso = dso, };  in dso__load_all_kallsyms()
651 static int dso__split_kallsyms_for_kcore(struct dso *dso, struct map *map,  in dso__split_kallsyms_for_kcore()  argument
658 	struct rb_root old_root = dso->symbols[map->type];  in dso__split_kallsyms_for_kcore()
659 	struct rb_root *root = &dso->symbols[map->type];  in dso__split_kallsyms_for_kcore()
689 		symbols__insert(&curr_map->dso->symbols[curr_map->type], pos);  in dso__split_kallsyms_for_kcore()
694 	dso->adjust_symbols = 1;  in dso__split_kallsyms_for_kcore()
704 static int dso__split_kallsyms(struct dso *dso, struct map *map, u64 delta,  in dso__split_kallsyms()  argument
712 	struct rb_root *root = &dso->symbols[map->type];  in dso__split_kallsyms()
734 			if (strcmp(curr_map->dso->short_name, module)) {  in dso__split_kallsyms()
736 				    dso->kernel == DSO_TYPE_GUEST_KERNEL &&  in dso__split_kallsyms()
745 					dso__set_loaded(curr_map->dso,  in dso__split_kallsyms()
760 				if (curr_map->dso->loaded &&  in dso__split_kallsyms()
772 			struct dso *ndso;  in dso__split_kallsyms()
785 			if (dso->kernel == DSO_TYPE_GUEST_KERNEL)  in dso__split_kallsyms()
798 			ndso->kernel = dso->kernel;  in dso__split_kallsyms()
821 				symbols__insert(&curr_map->dso->symbols[curr_map->type], pos);  in dso__split_kallsyms()
829 	    dso->kernel == DSO_TYPE_GUEST_KERNEL &&  in dso__split_kallsyms()
831 		dso__set_loaded(curr_map->dso, curr_map->type);  in dso__split_kallsyms()
1014 		mi = find_module(old_map->dso->short_name, &modules);  in do_validate_kcore_modules()
1092 	struct dso *dso;  member
1102 	map = map__new2(start, md->dso, md->type);  in kcore_mapfn()
1114 static int dso__load_kcore(struct dso *dso, struct map *map,  in dso__load_kcore()  argument
1143 	md.dso = dso;  in dso__load_kcore()
1159 	dso->is_64_bit = is_64_bit;  in dso__load_kcore()
1177 	sym = dso__first_symbol(dso, map->type);  in dso__load_kcore()
1215 	if (dso->kernel == DSO_TYPE_GUEST_KERNEL)  in dso__load_kcore()
1216 		dso->binary_type = DSO_BINARY_TYPE__GUEST_KCORE;  in dso__load_kcore()
1218 		dso->binary_type = DSO_BINARY_TYPE__KCORE;  in dso__load_kcore()
1219 	dso__set_long_name(dso, strdup(kcore_filename), true);  in dso__load_kcore()
1264 int dso__load_kallsyms(struct dso *dso, const char *filename,  in dso__load_kallsyms()  argument
1272 	if (dso__load_all_kallsyms(dso, filename, map) < 0)  in dso__load_kallsyms()
1278 	symbols__fixup_duplicate(&dso->symbols[map->type]);  in dso__load_kallsyms()
1279 	symbols__fixup_end(&dso->symbols[map->type]);  in dso__load_kallsyms()
1281 	if (dso->kernel == DSO_TYPE_GUEST_KERNEL)  in dso__load_kallsyms()
1282 		dso->symtab_type = DSO_BINARY_TYPE__GUEST_KALLSYMS;  in dso__load_kallsyms()
1284 		dso->symtab_type = DSO_BINARY_TYPE__KALLSYMS;  in dso__load_kallsyms()
1286 	if (!dso__load_kcore(dso, map, filename))  in dso__load_kallsyms()
1287 		return dso__split_kallsyms_for_kcore(dso, map, filter);  in dso__load_kallsyms()
1289 		return dso__split_kallsyms(dso, map, delta, filter);  in dso__load_kallsyms()
1292 static int dso__load_perf_map(struct dso *dso, struct map *map,  in dso__load_perf_map()  argument
1300 	file = fopen(dso->long_name, "r");  in dso__load_perf_map()
1338 			symbols__insert(&dso->symbols[map->type], sym);  in dso__load_perf_map()
1354 static bool dso__is_compatible_symtab_type(struct dso *dso, bool kmod,  in dso__is_compatible_symtab_type()  argument
1365 		return !kmod && dso->kernel == DSO_TYPE_USER;  in dso__is_compatible_symtab_type()
1370 		return dso->kernel == DSO_TYPE_KERNEL;  in dso__is_compatible_symtab_type()
1375 		return dso->kernel == DSO_TYPE_GUEST_KERNEL;  in dso__is_compatible_symtab_type()
1385 		return kmod && dso->symtab_type == type;  in dso__is_compatible_symtab_type()
1396 int dso__load(struct dso *dso, struct map *map, symbol_filter_t filter)  in dso__load()  argument
1409 	pthread_mutex_lock(&dso->lock);  in dso__load()
1412 	if (dso__loaded(dso, map->type)) {  in dso__load()
1417 	if (dso->kernel) {  in dso__load()
1418 		if (dso->kernel == DSO_TYPE_KERNEL)  in dso__load()
1419 			ret = dso__load_kernel_sym(dso, map, filter);  in dso__load()
1420 		else if (dso->kernel == DSO_TYPE_GUEST_KERNEL)  in dso__load()
1421 			ret = dso__load_guest_kernel_sym(dso, map, filter);  in dso__load()
1431 	dso->adjust_symbols = 0;  in dso__load()
1433 	if (strncmp(dso->name, "/tmp/perf-", 10) == 0) {  in dso__load()
1436 		if (lstat(dso->name, &st) < 0)  in dso__load()
1441 				   "ignoring it (use -f to override).\n", dso->name);  in dso__load()
1445 		ret = dso__load_perf_map(dso, map, filter);  in dso__load()
1446 		dso->symtab_type = ret > 0 ? DSO_BINARY_TYPE__JAVA_JIT :  in dso__load()
1458 	kmod = dso->symtab_type == DSO_BINARY_TYPE__SYSTEM_PATH_KMODULE ||  in dso__load()
1459 		dso->symtab_type == DSO_BINARY_TYPE__SYSTEM_PATH_KMODULE_COMP ||  in dso__load()
1460 		dso->symtab_type == DSO_BINARY_TYPE__GUEST_KMODULE ||  in dso__load()
1461 		dso->symtab_type == DSO_BINARY_TYPE__GUEST_KMODULE_COMP;  in dso__load()
1468 	if (filename__read_build_id(dso->name, build_id, BUILD_ID_SIZE) > 0)  in dso__load()
1469 		dso__set_build_id(dso, build_id);  in dso__load()
1482 		if (!dso__is_compatible_symtab_type(dso, kmod, symtab_type))  in dso__load()
1485 		if (dso__read_binary_type_filename(dso, symtab_type,  in dso__load()
1490 		if (symsrc__init(ss, dso, name, symtab_type) < 0)  in dso__load()
1496 			if (!dso->symsrc_filename)  in dso__load()
1497 				dso->symsrc_filename = strdup(name);  in dso__load()
1528 		ret = dso__load_sym(dso, map, syms_ss, runtime_ss, filter, kmod);  in dso__load()
1535 		nr_plt = dso__synthesize_plt_symbols(dso, runtime_ss, map, filter);  in dso__load()
1544 	if (ret < 0 && strstr(dso->name, " (deleted)") != NULL)  in dso__load()
1547 	dso__set_loaded(dso, map->type);  in dso__load()
1548 	pthread_mutex_unlock(&dso->lock);  in dso__load()
1562 		if (map->dso && strcmp(map->dso->short_name, name) == 0)  in map_groups__find_by_name()
1573 int dso__load_vmlinux(struct dso *dso, struct map *map,  in dso__load_vmlinux()  argument
1587 	if (dso->kernel == DSO_TYPE_GUEST_KERNEL)  in dso__load_vmlinux()
1592 	if (symsrc__init(&ss, dso, symfs_vmlinux, symtab_type))  in dso__load_vmlinux()
1595 	err = dso__load_sym(dso, map, &ss, &ss, filter, 0);  in dso__load_vmlinux()
1599 		if (dso->kernel == DSO_TYPE_GUEST_KERNEL)  in dso__load_vmlinux()
1600 			dso->binary_type = DSO_BINARY_TYPE__GUEST_VMLINUX;  in dso__load_vmlinux()
1602 			dso->binary_type = DSO_BINARY_TYPE__VMLINUX;  in dso__load_vmlinux()
1603 		dso__set_long_name(dso, vmlinux, vmlinux_allocated);  in dso__load_vmlinux()
1604 		dso__set_loaded(dso, map->type);  in dso__load_vmlinux()
1611 int dso__load_vmlinux_path(struct dso *dso, struct map *map,  in dso__load_vmlinux_path()  argument
1621 		err = dso__load_vmlinux(dso, map, vmlinux_path[i], false, filter);  in dso__load_vmlinux_path()
1627 		filename = dso__build_id_filename(dso, NULL, 0);  in dso__load_vmlinux_path()
1629 		err = dso__load_vmlinux(dso, map, filename, true, filter);  in dso__load_vmlinux_path()
1669 static char *dso__find_kallsyms(struct dso *dso, struct map *map)  in dso__find_kallsyms()  argument
1676 	if (!dso->has_build_id) {  in dso__find_kallsyms()
1686 		is_host = dso__build_id_equal(dso, host_build_id);  in dso__find_kallsyms()
1688 	build_id__sprintf(dso->build_id, sizeof(dso->build_id), sbuild_id);  in dso__find_kallsyms()
1742 static int dso__load_kernel_sym(struct dso *dso, struct map *map,  in dso__load_kernel_sym()  argument
1769 		return dso__load_vmlinux(dso, map, symbol_conf.vmlinux_name,  in dso__load_kernel_sym()
1774 		err = dso__load_vmlinux_path(dso, map, filter);  in dso__load_kernel_sym()
1783 	kallsyms_allocated_filename = dso__find_kallsyms(dso, map);  in dso__load_kernel_sym()
1790 	err = dso__load_kallsyms(dso, kallsyms_filename, map, filter);  in dso__load_kernel_sym()
1795 	if (err > 0 && !dso__is_kcore(dso)) {  in dso__load_kernel_sym()
1796 		dso->binary_type = DSO_BINARY_TYPE__KALLSYMS;  in dso__load_kernel_sym()
1797 		dso__set_long_name(dso, "[kernel.kallsyms]", false);  in dso__load_kernel_sym()
1805 static int dso__load_guest_kernel_sym(struct dso *dso, struct map *map,  in dso__load_guest_kernel_sym()  argument
1826 			err = dso__load_vmlinux(dso, map,  in dso__load_guest_kernel_sym()
1840 	err = dso__load_kallsyms(dso, kallsyms_filename, map, filter);  in dso__load_guest_kernel_sym()
1843 	if (err > 0 && !dso__is_kcore(dso)) {  in dso__load_guest_kernel_sym()
1844 		dso->binary_type = DSO_BINARY_TYPE__GUEST_KALLSYMS;  in dso__load_guest_kernel_sym()
1846 		dso__set_long_name(dso, strdup(path), true);  in dso__load_guest_kernel_sym()