161 	struct unwind_table *table;  in find_table()  local
163 	for (table = &root_table; table; table = table->link)  in find_table()
164 		if ((pc >= table->core.pc  in find_table()
165 		     && pc < table->core.pc + table->core.range)  in find_table()
166 		    || (pc >= table->init.pc  in find_table()
167 			&& pc < table->init.pc + table->init.range))  in find_table()
170 	return table;  in find_table()
175 static void init_unwind_hdr(struct unwind_table *table,
188 static void init_unwind_table(struct unwind_table *table, const char *name,  in init_unwind_table()  argument
197 	table->core.pc = (unsigned long)core_start;  in init_unwind_table()
198 	table->core.range = core_size;  in init_unwind_table()
199 	table->init.pc = (unsigned long)init_start;  in init_unwind_table()
200 	table->init.range = init_size;  in init_unwind_table()
201 	table->address = table_start;  in init_unwind_table()
202 	table->size = table_size;  in init_unwind_table()
213 	table->hdrsz = header_size;  in init_unwind_table()
215 	table->header = header_start;  in init_unwind_table()
216 	table->link = NULL;  in init_unwind_table()
217 	table->name = name;  in init_unwind_table()
261 static void init_unwind_hdr(struct unwind_table *table,  in init_unwind_hdr()  argument
265 	unsigned long tableSize = table->size, hdrSize;  in init_unwind_hdr()
275 		struct eh_frame_hdr_table_entry table[];  in init_unwind_hdr()  member
278 	if (table->header)  in init_unwind_hdr()
281 	if (table->hdrsz)  in init_unwind_hdr()
283 			table->name);  in init_unwind_hdr()
288 	for (fde = table->address, n = 0;  in init_unwind_hdr()
291 		const u32 *cie = cie_for_fde(fde, table);  in init_unwind_hdr()
329 	put_unaligned((unsigned long)table->address, &header->eh_frame_ptr);  in init_unwind_hdr()
334 	BUILD_BUG_ON(offsetof(typeof(*header), table)  in init_unwind_hdr()
335 		     % __alignof(typeof(*header->table)));  in init_unwind_hdr()
336 	for (fde = table->address, tableSize = table->size, n = 0;  in init_unwind_hdr()
344 		header->table[n].start = read_pointer(&ptr,  in init_unwind_hdr()
348 		header->table[n].fde = (unsigned long)fde;  in init_unwind_hdr()
353 	sort(header->table,  in init_unwind_hdr()
355 	     sizeof(*header->table),  in init_unwind_hdr()
358 	table->hdrsz = hdrSize;  in init_unwind_hdr()
360 	table->header = (const void *)header;  in init_unwind_hdr()
379 	struct unwind_table *table;  in unwind_add_table()  local
384 	table = kmalloc(sizeof(*table), GFP_KERNEL);  in unwind_add_table()
385 	if (!table)  in unwind_add_table()
388 	init_unwind_table(table, module->name,  in unwind_add_table()
394 	init_unwind_hdr(table, unw_hdr_alloc);  in unwind_add_table()
398 		module->name, table->core.pc, table->core.range);  in unwind_add_table()
401 		last_table->link = table;  in unwind_add_table()
403 		root_table.link = table;  in unwind_add_table()
404 	last_table = table;  in unwind_add_table()
406 	return table;  in unwind_add_table()
410 	struct unwind_table *table;  member
417 	struct unwind_table *table = info->table, *prev;  in unlink_table()  local
419 	for (prev = &root_table; prev->link && prev->link != table;  in unlink_table()
425 			table->init.pc = 0;  in unlink_table()
426 			table->init.range = 0;  in unlink_table()
427 			info->table = NULL;  in unlink_table()
429 			prev->link = table->link;  in unlink_table()
434 		info->table = NULL;  in unlink_table()
442 	struct unwind_table *table = handle;  in unwind_remove_table()  local
445 	if (!table || table == &root_table)  in unwind_remove_table()
448 	if (init_only && table == last_table) {  in unwind_remove_table()
449 		table->init.pc = 0;  in unwind_remove_table()
450 		table->init.range = 0;  in unwind_remove_table()
454 	info.table = table;  in unwind_remove_table()
458 	kfree(table->header);  in unwind_remove_table()
459 	kfree(table);  in unwind_remove_table()
517 static const u32 *cie_for_fde(const u32 *fde, const struct unwind_table *table)  in cie_for_fde()  argument
912 	const struct unwind_table *table;  in arc_unwind()  local
935 	table = find_table(pc);  in arc_unwind()
936 	if (table != NULL  in arc_unwind()
937 	    && !(table->size & (sizeof(*fde) - 1))) {  in arc_unwind()
938 		const u8 *hdr = table->header;  in arc_unwind()
961 			end = hdr + table->hdrsz;  in arc_unwind()
963 			    == (unsigned long)table->address  in arc_unwind()
994 			cie = cie_for_fde(fde, table);  in arc_unwind()