39 char dso__symtab_origin(const struct dso *dso)  in dso__symtab_origin()  argument
61 	if (dso == NULL || dso->symtab_type == DSO_BINARY_TYPE__NOT_FOUND)  in dso__symtab_origin()
63 	return origin[dso->symtab_type];  in dso__symtab_origin()
66 int dso__read_binary_type_filename(const struct dso *dso,  in dso__read_binary_type_filename()  argument
82 		len = __symbol__join_symfs(filename, size, dso->long_name);  in dso__read_binary_type_filename()
113 		if (dso__build_id_filename(dso, filename, size, false) == NULL)  in dso__read_binary_type_filename()
118 		if (dso__build_id_filename(dso, filename, size, true) == NULL)  in dso__read_binary_type_filename()
124 		snprintf(filename + len, size - len, "%s.debug", dso->long_name);  in dso__read_binary_type_filename()
129 		snprintf(filename + len, size - len, "%s", dso->long_name);  in dso__read_binary_type_filename()
137 		last_slash = dso->long_name + dso->long_name_len;  in dso__read_binary_type_filename()
138 		while (last_slash != dso->long_name && *last_slash != '/')  in dso__read_binary_type_filename()
142 		dir_size = last_slash - dso->long_name + 2;  in dso__read_binary_type_filename()
147 		len += scnprintf(filename + len, dir_size, "%s",  dso->long_name);  in dso__read_binary_type_filename()
154 		if (!dso->has_build_id) {  in dso__read_binary_type_filename()
159 		build_id__sprintf(dso->build_id,  in dso__read_binary_type_filename()
160 				  sizeof(dso->build_id),  in dso__read_binary_type_filename()
170 		__symbol__join_symfs(filename, size, dso->long_name);  in dso__read_binary_type_filename()
176 			    root_dir, dso->long_name);  in dso__read_binary_type_filename()
181 		__symbol__join_symfs(filename, size, dso->long_name);  in dso__read_binary_type_filename()
186 		snprintf(filename, size, "%s", dso->long_name);  in dso__read_binary_type_filename()
258 bool dso__needs_decompress(struct dso *dso)  in dso__needs_decompress()  argument
260 	return dso->symtab_type == DSO_BINARY_TYPE__SYSTEM_PATH_KMODULE_COMP ||  in dso__needs_decompress()
261 		dso->symtab_type == DSO_BINARY_TYPE__GUEST_KMODULE_COMP;  in dso__needs_decompress()
264 static int decompress_kmodule(struct dso *dso, const char *name,  in decompress_kmodule()  argument
270 	if (!dso__needs_decompress(dso))  in decompress_kmodule()
273 	if (dso->comp == COMP_ID__NONE)  in decompress_kmodule()
289 	if (!compressions[dso->comp].is_compressed(name))  in decompress_kmodule()
294 		dso->load_errno = errno;  in decompress_kmodule()
298 	if (compressions[dso->comp].decompress(name, fd)) {  in decompress_kmodule()
299 		dso->load_errno = DSO_LOAD_ERRNO__DECOMPRESSION_FAILURE;  in decompress_kmodule()
313 int dso__decompress_kmodule_fd(struct dso *dso, const char *name)  in dso__decompress_kmodule_fd()  argument
315 	return decompress_kmodule(dso, name, NULL, 0);  in dso__decompress_kmodule_fd()
318 int dso__decompress_kmodule_path(struct dso *dso, const char *name,  in dso__decompress_kmodule_path()  argument
321 	int fd = decompress_kmodule(dso, name, pathname, len);  in dso__decompress_kmodule_path()
407 void dso__set_module_info(struct dso *dso, struct kmod_path *m,  in dso__set_module_info()  argument
411 		dso->symtab_type = DSO_BINARY_TYPE__SYSTEM_PATH_KMODULE;  in dso__set_module_info()
413 		dso->symtab_type = DSO_BINARY_TYPE__GUEST_KMODULE;  in dso__set_module_info()
417 		dso->symtab_type++;  in dso__set_module_info()
418 		dso->comp = m->comp;  in dso__set_module_info()
421 	dso__set_short_name(dso, strdup(m->name), true);  in dso__set_module_info()
431 static void dso__list_add(struct dso *dso)  in dso__list_add()  argument
433 	list_add_tail(&dso->data.open_entry, &dso__data_open);  in dso__list_add()
437 static void dso__list_del(struct dso *dso)  in dso__list_del()  argument
439 	list_del_init(&dso->data.open_entry);  in dso__list_del()
468 static int __open_dso(struct dso *dso, struct machine *machine)  in __open_dso()  argument
481 	if (dso__read_binary_type_filename(dso, dso->binary_type,  in __open_dso()
488 	if (dso__needs_decompress(dso)) {  in __open_dso()
492 		if (dso__decompress_kmodule_path(dso, name, newpath, len) < 0) {  in __open_dso()
493 			fd = -dso->load_errno;  in __open_dso()
520 static int open_dso(struct dso *dso, struct machine *machine)  in open_dso()  argument
525 	if (dso->binary_type != DSO_BINARY_TYPE__BUILD_ID_CACHE)  in open_dso()
526 		nsinfo__mountns_enter(dso->nsinfo, &nsc);  in open_dso()
527 	fd = __open_dso(dso, machine);  in open_dso()
528 	if (dso->binary_type != DSO_BINARY_TYPE__BUILD_ID_CACHE)  in open_dso()
532 		dso__list_add(dso);  in open_dso()
543 static void close_data_fd(struct dso *dso)  in close_data_fd()  argument
545 	if (dso->data.fd >= 0) {  in close_data_fd()
546 		close(dso->data.fd);  in close_data_fd()
547 		dso->data.fd = -1;  in close_data_fd()
548 		dso->data.file_size = 0;  in close_data_fd()
549 		dso__list_del(dso);  in close_data_fd()
560 static void close_dso(struct dso *dso)  in close_dso()  argument
562 	close_data_fd(dso);  in close_dso()
567 	struct dso *dso;  in close_first_dso()  local
569 	dso = list_first_entry(&dso__data_open, struct dso, data.open_entry);  in close_first_dso()
570 	close_dso(dso);  in close_first_dso()
634 void dso__data_close(struct dso *dso)  in dso__data_close()  argument
637 	close_dso(dso);  in dso__data_close()
641 static void try_to_open_dso(struct dso *dso, struct machine *machine)  in try_to_open_dso()  argument
650 	if (dso->data.fd >= 0)  in try_to_open_dso()
653 	if (dso->binary_type != DSO_BINARY_TYPE__NOT_FOUND) {  in try_to_open_dso()
654 		dso->data.fd = open_dso(dso, machine);  in try_to_open_dso()
659 		dso->binary_type = binary_type_data[i++];  in try_to_open_dso()
661 		dso->data.fd = open_dso(dso, machine);  in try_to_open_dso()
662 		if (dso->data.fd >= 0)  in try_to_open_dso()
665 	} while (dso->binary_type != DSO_BINARY_TYPE__NOT_FOUND);  in try_to_open_dso()
667 	if (dso->data.fd >= 0)  in try_to_open_dso()
668 		dso->data.status = DSO_DATA_STATUS_OK;  in try_to_open_dso()
670 		dso->data.status = DSO_DATA_STATUS_ERROR;  in try_to_open_dso()
682 int dso__data_get_fd(struct dso *dso, struct machine *machine)  in dso__data_get_fd()  argument
684 	if (dso->data.status == DSO_DATA_STATUS_ERROR)  in dso__data_get_fd()
690 	try_to_open_dso(dso, machine);  in dso__data_get_fd()
692 	if (dso->data.fd < 0)  in dso__data_get_fd()
695 	return dso->data.fd;  in dso__data_get_fd()
698 void dso__data_put_fd(struct dso *dso __maybe_unused)  in dso__data_put_fd()
703 bool dso__data_status_seen(struct dso *dso, enum dso_data_status_seen by)  in dso__data_status_seen()  argument
707 	if (dso->data.status_seen & flag)  in dso__data_status_seen()
710 	dso->data.status_seen |= flag;  in dso__data_status_seen()
715 static ssize_t bpf_read(struct dso *dso, u64 offset, char *data)  in bpf_read()  argument
722 	node = perf_env__find_bpf_prog_info(dso->bpf_prog.env, dso->bpf_prog.id);  in bpf_read()
724 		dso->data.status = DSO_DATA_STATUS_ERROR;  in bpf_read()
739 static int bpf_size(struct dso *dso)  in bpf_size()  argument
743 	node = perf_env__find_bpf_prog_info(dso->bpf_prog.env, dso->bpf_prog.id);  in bpf_size()
745 		dso->data.status = DSO_DATA_STATUS_ERROR;  in bpf_size()
749 	dso->data.file_size = node->info_linear->info.jited_prog_len;  in bpf_size()
754 dso_cache__free(struct dso *dso)  in dso_cache__free()  argument
756 	struct rb_root *root = &dso->data.cache;  in dso_cache__free()
759 	pthread_mutex_lock(&dso->lock);  in dso_cache__free()
768 	pthread_mutex_unlock(&dso->lock);  in dso_cache__free()
771 static struct dso_cache *dso_cache__find(struct dso *dso, u64 offset)  in dso_cache__find()  argument
773 	const struct rb_root *root = &dso->data.cache;  in dso_cache__find()
797 dso_cache__insert(struct dso *dso, struct dso_cache *new)  in dso_cache__insert()  argument
799 	struct rb_root *root = &dso->data.cache;  in dso_cache__insert()
805 	pthread_mutex_lock(&dso->lock);  in dso_cache__insert()
826 	pthread_mutex_unlock(&dso->lock);  in dso_cache__insert()
841 static ssize_t file_read(struct dso *dso, struct machine *machine,  in file_read()  argument
852 	try_to_open_dso(dso, machine);  in file_read()
854 	if (dso->data.fd < 0) {  in file_read()
855 		dso->data.status = DSO_DATA_STATUS_ERROR;  in file_read()
860 	ret = pread(dso->data.fd, data, DSO__DATA_CACHE_SIZE, offset);  in file_read()
867 dso_cache__read(struct dso *dso, struct machine *machine,  in dso_cache__read()  argument
879 	if (dso->binary_type == DSO_BINARY_TYPE__BPF_PROG_INFO)  in dso_cache__read()
880 		ret = bpf_read(dso, cache_offset, cache->data);  in dso_cache__read()
882 		ret = file_read(dso, machine, cache_offset, cache->data);  in dso_cache__read()
888 		old = dso_cache__insert(dso, cache);  in dso_cache__read()
904 static ssize_t dso_cache_read(struct dso *dso, struct machine *machine,  in dso_cache_read()  argument
909 	cache = dso_cache__find(dso, offset);  in dso_cache_read()
913 		return dso_cache__read(dso, machine, offset, data, size);  in dso_cache_read()
921 static ssize_t cached_read(struct dso *dso, struct machine *machine,  in cached_read()  argument
930 		ret = dso_cache_read(dso, machine, offset, p, size);  in cached_read()
950 static int file_size(struct dso *dso, struct machine *machine)  in file_size()  argument
962 	try_to_open_dso(dso, machine);  in file_size()
964 	if (dso->data.fd < 0) {  in file_size()
966 		dso->data.status = DSO_DATA_STATUS_ERROR;  in file_size()
970 	if (fstat(dso->data.fd, &st) < 0) {  in file_size()
974 		dso->data.status = DSO_DATA_STATUS_ERROR;  in file_size()
977 	dso->data.file_size = st.st_size;  in file_size()
984 int dso__data_file_size(struct dso *dso, struct machine *machine)  in dso__data_file_size()  argument
986 	if (dso->data.file_size)  in dso__data_file_size()
989 	if (dso->data.status == DSO_DATA_STATUS_ERROR)  in dso__data_file_size()
992 	if (dso->binary_type == DSO_BINARY_TYPE__BPF_PROG_INFO)  in dso__data_file_size()
993 		return bpf_size(dso);  in dso__data_file_size()
995 	return file_size(dso, machine);  in dso__data_file_size()
1005 off_t dso__data_size(struct dso *dso, struct machine *machine)  in dso__data_size()  argument
1007 	if (dso__data_file_size(dso, machine))  in dso__data_size()
1011 	return dso->data.file_size;  in dso__data_size()
1014 static ssize_t data_read_offset(struct dso *dso, struct machine *machine,  in data_read_offset()  argument
1017 	if (dso__data_file_size(dso, machine))  in data_read_offset()
1021 	if (offset > dso->data.file_size)  in data_read_offset()
1027 	return cached_read(dso, machine, offset, data, size);  in data_read_offset()
1041 ssize_t dso__data_read_offset(struct dso *dso, struct machine *machine,  in dso__data_read_offset()  argument
1044 	if (dso->data.status == DSO_DATA_STATUS_ERROR)  in dso__data_read_offset()
1047 	return data_read_offset(dso, machine, offset, data, size);  in dso__data_read_offset()
1060 ssize_t dso__data_read_addr(struct dso *dso, struct map *map,  in dso__data_read_addr()  argument
1065 	return dso__data_read_offset(dso, machine, offset, data, size);  in dso__data_read_addr()
1071 	struct dso *dso = dso__new(name);  in dso__new_map()  local
1073 	if (dso)  in dso__new_map()
1074 		map = map__new2(0, dso);  in dso__new_map()
1079 struct dso *machine__findnew_kernel(struct machine *machine, const char *name,  in machine__findnew_kernel()
1085 	struct dso *dso = machine__findnew_dso(machine, name);  in machine__findnew_kernel()  local
1091 	if (dso != NULL) {  in machine__findnew_kernel()
1092 		dso__set_short_name(dso, short_name, false);  in machine__findnew_kernel()
1093 		dso->kernel = dso_type;  in machine__findnew_kernel()
1096 	return dso;  in machine__findnew_kernel()
1099 void dso__set_long_name(struct dso *dso, const char *name, bool name_allocated)  in dso__set_long_name()  argument
1101 	struct rb_root *root = dso->root;  in dso__set_long_name()
1106 	if (dso->long_name_allocated)  in dso__set_long_name()
1107 		free((char *)dso->long_name);  in dso__set_long_name()
1110 		rb_erase(&dso->rb_node, root);  in dso__set_long_name()
1115 		RB_CLEAR_NODE(&dso->rb_node);  in dso__set_long_name()
1116 		dso->root = NULL;  in dso__set_long_name()
1119 	dso->long_name		 = name;  in dso__set_long_name()
1120 	dso->long_name_len	 = strlen(name);  in dso__set_long_name()
1121 	dso->long_name_allocated = name_allocated;  in dso__set_long_name()
1124 		__dsos__findnew_link_by_longname(root, dso, NULL);  in dso__set_long_name()
1127 void dso__set_short_name(struct dso *dso, const char *name, bool name_allocated)  in dso__set_short_name()  argument
1132 	if (dso->short_name_allocated)  in dso__set_short_name()
1133 		free((char *)dso->short_name);  in dso__set_short_name()
1135 	dso->short_name		  = name;  in dso__set_short_name()
1136 	dso->short_name_len	  = strlen(name);  in dso__set_short_name()
1137 	dso->short_name_allocated = name_allocated;  in dso__set_short_name()
1140 int dso__name_len(const struct dso *dso)  in dso__name_len()  argument
1142 	if (!dso)  in dso__name_len()
1145 		return dso->long_name_len;  in dso__name_len()
1147 	return dso->short_name_len;  in dso__name_len()
1150 bool dso__loaded(const struct dso *dso)  in dso__loaded()  argument
1152 	return dso->loaded;  in dso__loaded()
1155 bool dso__sorted_by_name(const struct dso *dso)  in dso__sorted_by_name()  argument
1157 	return dso->sorted_by_name;  in dso__sorted_by_name()
1160 void dso__set_sorted_by_name(struct dso *dso)  in dso__set_sorted_by_name()  argument
1162 	dso->sorted_by_name = true;  in dso__set_sorted_by_name()
1165 struct dso *dso__new(const char *name)  in dso__new()
1167 	struct dso *dso = calloc(1, sizeof(*dso) + strlen(name) + 1);  in dso__new()  local
1169 	if (dso != NULL) {  in dso__new()
1170 		strcpy(dso->name, name);  in dso__new()
1171 		dso__set_long_name(dso, dso->name, false);  in dso__new()
1172 		dso__set_short_name(dso, dso->name, false);  in dso__new()
1173 		dso->symbols = dso->symbol_names = RB_ROOT_CACHED;  in dso__new()
1174 		dso->data.cache = RB_ROOT;  in dso__new()
1175 		dso->inlined_nodes = RB_ROOT_CACHED;  in dso__new()
1176 		dso->srclines = RB_ROOT_CACHED;  in dso__new()
1177 		dso->data.fd = -1;  in dso__new()
1178 		dso->data.status = DSO_DATA_STATUS_UNKNOWN;  in dso__new()
1179 		dso->symtab_type = DSO_BINARY_TYPE__NOT_FOUND;  in dso__new()
1180 		dso->binary_type = DSO_BINARY_TYPE__NOT_FOUND;  in dso__new()
1181 		dso->is_64_bit = (sizeof(void *) == 8);  in dso__new()
1182 		dso->loaded = 0;  in dso__new()
1183 		dso->rel = 0;  in dso__new()
1184 		dso->sorted_by_name = 0;  in dso__new()
1185 		dso->has_build_id = 0;  in dso__new()
1186 		dso->has_srcline = 1;  in dso__new()
1187 		dso->a2l_fails = 1;  in dso__new()
1188 		dso->kernel = DSO_TYPE_USER;  in dso__new()
1189 		dso->needs_swap = DSO_SWAP__UNSET;  in dso__new()
1190 		dso->comp = COMP_ID__NONE;  in dso__new()
1191 		RB_CLEAR_NODE(&dso->rb_node);  in dso__new()
1192 		dso->root = NULL;  in dso__new()
1193 		INIT_LIST_HEAD(&dso->node);  in dso__new()
1194 		INIT_LIST_HEAD(&dso->data.open_entry);  in dso__new()
1195 		pthread_mutex_init(&dso->lock, NULL);  in dso__new()
1196 		refcount_set(&dso->refcnt, 1);  in dso__new()
1199 	return dso;  in dso__new()
1202 void dso__delete(struct dso *dso)  in dso__delete()  argument
1204 	if (!RB_EMPTY_NODE(&dso->rb_node))  in dso__delete()
1206 		       dso->long_name);  in dso__delete()
1209 	inlines__tree_delete(&dso->inlined_nodes);  in dso__delete()
1210 	srcline__tree_delete(&dso->srclines);  in dso__delete()
1211 	symbols__delete(&dso->symbols);  in dso__delete()
1213 	if (dso->short_name_allocated) {  in dso__delete()
1214 		zfree((char **)&dso->short_name);  in dso__delete()
1215 		dso->short_name_allocated = false;  in dso__delete()
1218 	if (dso->long_name_allocated) {  in dso__delete()
1219 		zfree((char **)&dso->long_name);  in dso__delete()
1220 		dso->long_name_allocated = false;  in dso__delete()
1223 	dso__data_close(dso);  in dso__delete()
1224 	auxtrace_cache__free(dso->auxtrace_cache);  in dso__delete()
1225 	dso_cache__free(dso);  in dso__delete()
1226 	dso__free_a2l(dso);  in dso__delete()
1227 	zfree(&dso->symsrc_filename);  in dso__delete()
1228 	nsinfo__zput(dso->nsinfo);  in dso__delete()
1229 	pthread_mutex_destroy(&dso->lock);  in dso__delete()
1230 	free(dso);  in dso__delete()
1233 struct dso *dso__get(struct dso *dso)  in dso__get()  argument
1235 	if (dso)  in dso__get()
1236 		refcount_inc(&dso->refcnt);  in dso__get()
1237 	return dso;  in dso__get()
1240 void dso__put(struct dso *dso)  in dso__put()  argument
1242 	if (dso && refcount_dec_and_test(&dso->refcnt))  in dso__put()
1243 		dso__delete(dso);  in dso__put()
1246 void dso__set_build_id(struct dso *dso, void *build_id)  in dso__set_build_id()  argument
1248 	memcpy(dso->build_id, build_id, sizeof(dso->build_id));  in dso__set_build_id()
1249 	dso->has_build_id = 1;  in dso__set_build_id()
1252 bool dso__build_id_equal(const struct dso *dso, u8 *build_id)  in dso__build_id_equal()  argument
1254 	return memcmp(dso->build_id, build_id, sizeof(dso->build_id)) == 0;  in dso__build_id_equal()
1257 void dso__read_running_kernel_build_id(struct dso *dso, struct machine *machine)  in dso__read_running_kernel_build_id()  argument
1264 	if (sysfs__read_build_id(path, dso->build_id,  in dso__read_running_kernel_build_id()
1265 				 sizeof(dso->build_id)) == 0)  in dso__read_running_kernel_build_id()
1266 		dso->has_build_id = true;  in dso__read_running_kernel_build_id()
1269 int dso__kernel_module_get_build_id(struct dso *dso,  in dso__kernel_module_get_build_id()  argument
1277 	const char *name = dso->short_name + 1;  in dso__kernel_module_get_build_id()
1283 	if (sysfs__read_build_id(filename, dso->build_id,  in dso__kernel_module_get_build_id()
1284 				 sizeof(dso->build_id)) == 0)  in dso__kernel_module_get_build_id()
1285 		dso->has_build_id = true;  in dso__kernel_module_get_build_id()
1290 size_t dso__fprintf_buildid(struct dso *dso, FILE *fp)  in dso__fprintf_buildid()  argument
1294 	build_id__sprintf(dso->build_id, sizeof(dso->build_id), sbuild_id);  in dso__fprintf_buildid()
1298 size_t dso__fprintf(struct dso *dso, FILE *fp)  in dso__fprintf()  argument
1301 	size_t ret = fprintf(fp, "dso: %s (", dso->short_name);  in dso__fprintf()
1303 	if (dso->short_name != dso->long_name)  in dso__fprintf()
1304 		ret += fprintf(fp, "%s, ", dso->long_name);  in dso__fprintf()
1305 	ret += fprintf(fp, "%sloaded, ", dso__loaded(dso) ? "" : "NOT ");  in dso__fprintf()
1306 	ret += dso__fprintf_buildid(dso, fp);  in dso__fprintf()
1308 	for (nd = rb_first_cached(&dso->symbols); nd; nd = rb_next(nd)) {  in dso__fprintf()
1316 enum dso_type dso__type(struct dso *dso, struct machine *machine)  in dso__type()  argument
1321 	fd = dso__data_get_fd(dso, machine);  in dso__type()
1324 		dso__data_put_fd(dso);  in dso__type()
1330 int dso__strerror_load(struct dso *dso, char *buf, size_t buflen)  in dso__strerror_load()  argument
1332 	int idx, errnum = dso->load_errno;  in dso__strerror_load()