215 static const u32 *cie_for_fde(const u32 *fde, const struct unwind_table *);
219 	unsigned long start, fde;  member
239 	v = e1->fde;  in swap_eh_frame_hdr_table_entries()
240 	e1->fde = e2->fde;  in swap_eh_frame_hdr_table_entries()
241 	e2->fde = v;  in swap_eh_frame_hdr_table_entries()
250 	const u32 *fde;  in setup_unwind_table()  local
268 	if (tableSize & (sizeof(*fde) - 1))  in setup_unwind_table()
271 	for (fde = table->address, n = 0;  in setup_unwind_table()
272 	     tableSize > sizeof(*fde) && tableSize - sizeof(*fde) >= *fde;  in setup_unwind_table()
273 	     tableSize -= sizeof(*fde) + *fde, fde += 1 + *fde / sizeof(*fde)) {  in setup_unwind_table()
274 		const u32 *cie = cie_for_fde(fde, table);  in setup_unwind_table()
285 		ptr = (const u8 *)(fde + 2);  in setup_unwind_table()
286 		if (!read_pointer(&ptr, (const u8 *)(fde + 1) + *fde,  in setup_unwind_table()
293 				(const u8 *)(fde + 1) + *fde);  in setup_unwind_table()
317 	for (fde = table->address, tableSize = table->size, n = 0;  in setup_unwind_table()
319 	     tableSize -= sizeof(*fde) + *fde, fde += 1 + *fde / sizeof(*fde)) {  in setup_unwind_table()
321 		const u32 *cie = (const u32 *)(fde[1]);  in setup_unwind_table()
323 		if (fde[1] == 0xffffffff)  in setup_unwind_table()
325 		ptr = (const u8 *)(fde + 2);  in setup_unwind_table()
327 						      (const u8 *)(fde + 1) +  in setup_unwind_table()
328 						      *fde,  in setup_unwind_table()
330 		header->table[n].fde = (unsigned long)fde;  in setup_unwind_table()
491 static const u32 *cie_for_fde(const u32 *fde, const struct unwind_table *table)  in cie_for_fde()  argument
495 	if (!*fde || (*fde & (sizeof(*fde) - 1)))  in cie_for_fde()
498 	if (fde[1] == 0xffffffff)  in cie_for_fde()
501 	if ((fde[1] & (sizeof(*fde) - 1)))  in cie_for_fde()
506 	cie = (u32 *) fde[1];  in cie_for_fde()
508 	if (*cie <= sizeof(*cie) + 4 || *cie >= fde[1] - sizeof(*fde)  in cie_for_fde()
883 	const u32 *fde = NULL, *cie = NULL;  in arc_unwind()  local
915 	    && !(table->size & (sizeof(*fde) - 1))) {  in arc_unwind()
964 					fde = (void *)read_pointer(&ptr,  in arc_unwind()
971 		if (fde != NULL) {  in arc_unwind()
972 			cie = cie_for_fde(fde, table);  in arc_unwind()
973 			ptr = (const u8 *)(fde + 2);  in arc_unwind()
979 					    (const u8 *)(fde + 1) + *fde,  in arc_unwind()
986 							    (const u8 *)(fde +  in arc_unwind()
988 							    *fde, ptrType);  in arc_unwind()
990 					fde = NULL;  in arc_unwind()
992 				fde = NULL;  in arc_unwind()
994 		if (fde == NULL) {  in arc_unwind()
995 			for (fde = table->address, tableSize = table->size;  in arc_unwind()
996 			     cie = NULL, tableSize > sizeof(*fde)  in arc_unwind()
997 			     && tableSize - sizeof(*fde) >= *fde;  in arc_unwind()
998 			     tableSize -= sizeof(*fde) + *fde,  in arc_unwind()
999 			     fde += 1 + *fde / sizeof(*fde)) {  in arc_unwind()
1000 				cie = cie_for_fde(fde, table);  in arc_unwind()
1009 				ptr = (const u8 *)(fde + 2);  in arc_unwind()
1011 							(const u8 *)(fde + 1) +  in arc_unwind()
1012 							*fde, ptrType);  in arc_unwind()
1020 							    (const u8 *)(fde +  in arc_unwind()
1022 							    *fde, ptrType);  in arc_unwind()
1094 		end = (const u8 *)(fde + 1) + *fde;  in arc_unwind()
1100 				fde = NULL;  in arc_unwind()
1103 	if (cie == NULL || fde == NULL) {  in arc_unwind()