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()
174 static void init_unwind_table(struct unwind_table *table, const char *name,  in init_unwind_table()  argument
183 	table->core.pc = (unsigned long)core_start;  in init_unwind_table()
184 	table->core.range = core_size;  in init_unwind_table()
185 	table->init.pc = (unsigned long)init_start;  in init_unwind_table()
186 	table->init.range = init_size;  in init_unwind_table()
187 	table->address = table_start;  in init_unwind_table()
188 	table->size = table_size;  in init_unwind_table()
199 	table->hdrsz = header_size;  in init_unwind_table()
201 	table->header = header_start;  in init_unwind_table()
202 	table->link = NULL;  in init_unwind_table()
203 	table->name = name;  in init_unwind_table()
244 static void __init setup_unwind_table(struct unwind_table *table,  in setup_unwind_table()  argument
248 	unsigned long tableSize = table->size, hdrSize;  in setup_unwind_table()
258 		struct eh_frame_hdr_table_entry table[];  in setup_unwind_table()  member
261 	if (table->header)  in setup_unwind_table()
264 	if (table->hdrsz)  in setup_unwind_table()
266 			table->name);  in setup_unwind_table()
271 	for (fde = table->address, n = 0;  in setup_unwind_table()
274 		const u32 *cie = cie_for_fde(fde, table);  in setup_unwind_table()
310 	put_unaligned((unsigned long)table->address, &header->eh_frame_ptr);  in setup_unwind_table()
315 	BUILD_BUG_ON(offsetof(typeof(*header), table)  in setup_unwind_table()
316 		     % __alignof(typeof(*header->table)));  in setup_unwind_table()
317 	for (fde = table->address, tableSize = table->size, n = 0;  in setup_unwind_table()
326 		header->table[n].start = read_pointer(&ptr,  in setup_unwind_table()
330 		header->table[n].fde = (unsigned long)fde;  in setup_unwind_table()
335 	sort(header->table,  in setup_unwind_table()
337 	     sizeof(*header->table),  in setup_unwind_table()
340 	table->hdrsz = hdrSize;  in setup_unwind_table()
342 	table->header = (const void *)header;  in setup_unwind_table()
365 	struct unwind_table *table;  in unwind_add_table()  local
370 	table = kmalloc(sizeof(*table), GFP_KERNEL);  in unwind_add_table()
371 	if (!table)  in unwind_add_table()
374 	init_unwind_table(table, module->name,  in unwind_add_table()
382 		module->name, table->core.pc, table->core.range);  in unwind_add_table()
385 		last_table->link = table;  in unwind_add_table()
387 		root_table.link = table;  in unwind_add_table()
388 	last_table = table;  in unwind_add_table()
390 	return table;  in unwind_add_table()
394 	struct unwind_table *table;  member
401 	struct unwind_table *table = info->table, *prev;  in unlink_table()  local
403 	for (prev = &root_table; prev->link && prev->link != table;  in unlink_table()
409 			table->init.pc = 0;  in unlink_table()
410 			table->init.range = 0;  in unlink_table()
411 			info->table = NULL;  in unlink_table()
413 			prev->link = table->link;  in unlink_table()
418 		info->table = NULL;  in unlink_table()
426 	struct unwind_table *table = handle;  in unwind_remove_table()  local
429 	if (!table || table == &root_table)  in unwind_remove_table()
432 	if (init_only && table == last_table) {  in unwind_remove_table()
433 		table->init.pc = 0;  in unwind_remove_table()
434 		table->init.range = 0;  in unwind_remove_table()
438 	info.table = table;  in unwind_remove_table()
442 	kfree(table);  in unwind_remove_table()
491 static const u32 *cie_for_fde(const u32 *fde, const struct unwind_table *table)  in cie_for_fde()  argument
890 	const struct unwind_table *table;  in arc_unwind()  local
913 	table = find_table(pc);  in arc_unwind()
914 	if (table != NULL  in arc_unwind()
915 	    && !(table->size & (sizeof(*fde) - 1))) {  in arc_unwind()
916 		const u8 *hdr = table->header;  in arc_unwind()
939 			end = hdr + table->hdrsz;  in arc_unwind()
941 			    == (unsigned long)table->address  in arc_unwind()
972 			cie = cie_for_fde(fde, table);  in arc_unwind()
995 			for (fde = table->address, tableSize = table->size;  in arc_unwind()
1000 				cie = cie_for_fde(fde, table);  in arc_unwind()