ARC: warn on improper stack unwind FDE entries

Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
git-mirror · Jun 27, 2013 · baadb8f · baadb8f
1 parent ce75995
commit baadb8f
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/arch/arc/kernel/unwind.c b/arch/arc/kernel/unwind.c
@@ -289,6 +289,8 @@ static void __init setup_unwind_table(struct unwind_table *table,
 			 * instead of the initial loc addr
 			 * return;
 			 */
+			WARN(1, "unwinder: FDE->initial_location NULL %p\n",
+				(const u8 *)(fde + 1) + *fde);
 		}
 		++n;
 	}