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-rw-r--r--sysdeps/csky/abiv2/start.S4
1 files changed, 4 insertions, 0 deletions
diff --git a/sysdeps/csky/abiv2/start.S b/sysdeps/csky/abiv2/start.S
index 324ed69d32..b1e61520a8 100644
--- a/sysdeps/csky/abiv2/start.S
+++ b/sysdeps/csky/abiv2/start.S
@@ -46,6 +46,9 @@
 	.type _start,@function;
 	.align 4;
 _start:
+	cfi_startproc
+	.cfi_label .Ldummy
+	cfi_undefined (lr)
 	subi	sp, 8
 	/* Clear the link register since this is the outermost frame.  */
 	movi	lr, 0
@@ -96,6 +99,7 @@ _start:
 	/* Should never get here.  */
 	jsri	abort
 #endif	/* !SHARED */
+	cfi_endproc
 	.size _start,.-_start