159 	struct unwind_table *table;  in find_table()  local
161 	for (table = &root_table; table; table = table->link)  in find_table()
162 		if ((pc >= table->core.pc  in find_table()
163 		     && pc < table->core.pc + table->core.range)  in find_table()
164 		    || (pc >= table->init.pc  in find_table()
165 			&& pc < table->init.pc + table->init.range))  in find_table()
168 	return table;  in find_table()
173 static void init_unwind_hdr(struct unwind_table *table,
191 static void init_unwind_table(struct unwind_table *table, const char *name,  in init_unwind_table()  argument
200 	table->core.pc = (unsigned long)core_start;  in init_unwind_table()
201 	table->core.range = core_size;  in init_unwind_table()
202 	table->init.pc = (unsigned long)init_start;  in init_unwind_table()
203 	table->init.range = init_size;  in init_unwind_table()
204 	table->address = table_start;  in init_unwind_table()
205 	table->size = table_size;  in init_unwind_table()
216 	table->hdrsz = header_size;  in init_unwind_table()
218 	table->header = header_start;  in init_unwind_table()
219 	table->link = NULL;  in init_unwind_table()
220 	table->name = name;  in init_unwind_table()
263 static void init_unwind_hdr(struct unwind_table *table,  in init_unwind_hdr()  argument
267 	unsigned long tableSize = table->size, hdrSize;  in init_unwind_hdr()
277 		struct eh_frame_hdr_table_entry table[];  in init_unwind_hdr()  member
280 	if (table->header)  in init_unwind_hdr()
283 	if (table->hdrsz)  in init_unwind_hdr()
285 			table->name);  in init_unwind_hdr()
290 	for (fde = table->address, n = 0;  in init_unwind_hdr()
293 		const u32 *cie = cie_for_fde(fde, table);  in init_unwind_hdr()
331 	put_unaligned((unsigned long)table->address, &header->eh_frame_ptr);  in init_unwind_hdr()
336 	BUILD_BUG_ON(offsetof(typeof(*header), table)  in init_unwind_hdr()
337 		     % __alignof(typeof(*header->table)));  in init_unwind_hdr()
338 	for (fde = table->address, tableSize = table->size, n = 0;  in init_unwind_hdr()
347 		header->table[n].start = read_pointer(&ptr,  in init_unwind_hdr()
351 		header->table[n].fde = (unsigned long)fde;  in init_unwind_hdr()
356 	sort(header->table,  in init_unwind_hdr()
358 	     sizeof(*header->table),  in init_unwind_hdr()
361 	table->hdrsz = hdrSize;  in init_unwind_hdr()
363 	table->header = (const void *)header;  in init_unwind_hdr()
378 	struct unwind_table *table;  in unwind_add_table()  local
383 	table = kmalloc(sizeof(*table), GFP_KERNEL);  in unwind_add_table()
384 	if (!table)  in unwind_add_table()
387 	init_unwind_table(table, module->name,  in unwind_add_table()
393 	init_unwind_hdr(table, unw_hdr_alloc);  in unwind_add_table()
397 		module->name, table->core.pc, table->core.range);  in unwind_add_table()
400 		last_table->link = table;  in unwind_add_table()
402 		root_table.link = table;  in unwind_add_table()
403 	last_table = table;  in unwind_add_table()
405 	return table;  in unwind_add_table()
409 	struct unwind_table *table;  member
416 	struct unwind_table *table = info->table, *prev;  in unlink_table()  local
418 	for (prev = &root_table; prev->link && prev->link != table;  in unlink_table()
424 			table->init.pc = 0;  in unlink_table()
425 			table->init.range = 0;  in unlink_table()
426 			info->table = NULL;  in unlink_table()
428 			prev->link = table->link;  in unlink_table()
433 		info->table = NULL;  in unlink_table()
441 	struct unwind_table *table = handle;  in unwind_remove_table()  local
444 	if (!table || table == &root_table)  in unwind_remove_table()
447 	if (init_only && table == last_table) {  in unwind_remove_table()
448 		table->init.pc = 0;  in unwind_remove_table()
449 		table->init.range = 0;  in unwind_remove_table()
453 	info.table = table;  in unwind_remove_table()
457 	kfree(table->header);  in unwind_remove_table()
458 	kfree(table);  in unwind_remove_table()
507 static const u32 *cie_for_fde(const u32 *fde, const struct unwind_table *table)  in cie_for_fde()  argument
903 	const struct unwind_table *table;  in arc_unwind()  local
926 	table = find_table(pc);  in arc_unwind()
927 	if (table != NULL  in arc_unwind()
928 	    && !(table->size & (sizeof(*fde) - 1))) {  in arc_unwind()
929 		const u8 *hdr = table->header;  in arc_unwind()
952 			end = hdr + table->hdrsz;  in arc_unwind()
954 			    == (unsigned long)table->address  in arc_unwind()
985 			cie = cie_for_fde(fde, table);  in arc_unwind()