diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog
index 1fde53bfe4e..7ccf11fff38 100644
--- a/libgcc/ChangeLog
+++ b/libgcc/ChangeLog
@@ -1,3 +1,9 @@
+2018-11-15  Xianmiao Qu  <xianmiao_qu@c-sky.com>
+
+	* config/csky/linux-unwind.h (sc_pt_regs): Update for kernel. 
+	(sc_pt_regs_lr): Update for kernel.
+	(sc_pt_regs_tls): Update for kernel.
+
 2018-11-15  Xianmiao Qu  <xianmiao_qu@c-sky.com>
 
 	* config/csky/linux-unwind.h: Fix coding style.
diff --git a/libgcc/config/csky/linux-unwind.h b/libgcc/config/csky/linux-unwind.h
index 80f17f4260f..497edaf2744 100644
--- a/libgcc/config/csky/linux-unwind.h
+++ b/libgcc/config/csky/linux-unwind.h
@@ -47,9 +47,9 @@
 #define MOVI_R7_139_V2_PART0 0xea07
 #define MOVI_R7_139_V2_PART1 139
 
-#define sc_pt_regs(x) (sc->sc_##x)
-#define sc_pt_regs_lr (sc->sc_r15)
-#define sc_pt_regs_tls(x) (sc->sc_exregs[15])
+#define sc_pt_regs(x) (sc->sc_pt_regs.x)
+#define sc_pt_regs_lr (sc->sc_pt_regs.lr)
+#define sc_pt_regs_tls(x) sc_pt_regs(x)
 
 #define MD_FALLBACK_FRAME_STATE_FOR csky_fallback_frame_state