diff --git a/newlib/libc/machine/arm/memcpy-armv7m.S b/newlib/libc/machine/arm/memcpy-armv7m.S
index c8bff36f6..ec1ad6485 100644
--- a/newlib/libc/machine/arm/memcpy-armv7m.S
+++ b/newlib/libc/machine/arm/memcpy-armv7m.S
@@ -46,6 +46,8 @@
      __OPT_BIG_BLOCK_SIZE: Size of big block in words.  Default to 64.
      __OPT_MID_BLOCK_SIZE: Size of big block in words.  Default to 16.
  */
+#include "arm_asm.h"
+
 #ifndef __OPT_BIG_BLOCK_SIZE
 #define __OPT_BIG_BLOCK_SIZE (4 * 16)
 #endif
@@ -85,6 +87,8 @@
 	.global	memcpy
 	.thumb
 	.thumb_func
+	.fnstart
+	.cfi_startproc
 	.type	memcpy, %function
 memcpy:
 	@ r0: dst
@@ -93,10 +97,11 @@ memcpy:
 #ifdef __ARM_FEATURE_UNALIGNED
 	/* In case of UNALIGNED access supported, ip is not used in
 	   function body.  */
+	prologue push_ip=HAVE_PAC_LEAF
 	mov	ip, r0
 #else
-	push	{r0}
-#endif
+	prologue 0 push_ip=HAVE_PAC_LEAF
+#endif /* __ARM_FEATURE_UNALIGNED */
 	orr	r3, r1, r0
 	ands	r3, r3, #3
 	bne	.Lmisaligned_copy
@@ -178,15 +183,17 @@ memcpy:
 #endif /* __ARM_FEATURE_UNALIGNED */
 
 .Ldone:
+	.cfi_remember_state
 #ifdef __ARM_FEATURE_UNALIGNED
 	mov	r0, ip
+	epilogue push_ip=HAVE_PAC_LEAF
 #else
-	pop	{r0}
-#endif
-	bx	lr
+	epilogue 0 push_ip=HAVE_PAC_LEAF
+#endif /*  __ARM_FEATURE_UNALIGNED */
 
 	.align 2
 .Lmisaligned_copy:
+	.cfi_restore_state
 #ifdef __ARM_FEATURE_UNALIGNED
 	/* Define label DST_ALIGNED to BIG_BLOCK.  It will go to aligned copy
 	   once destination is adjusted to aligned.  */
@@ -247,6 +254,9 @@ memcpy:
 	/* dst is aligned, but src isn't.  Misaligned copy.  */
 
 	push	{r4, r5}
+	.cfi_adjust_cfa_offset 8
+	.cfi_rel_offset 4, 0
+	.cfi_rel_offset 5, 4
 	subs	r2, #4
 
 	/* Backward r1 by misaligned bytes, to make r1 aligned.
@@ -299,6 +309,9 @@ memcpy:
 	adds	r2, #4
 	subs	r1, ip
 	pop	{r4, r5}
+	.cfi_restore 4
+	.cfi_restore 5
+	.cfi_adjust_cfa_offset -8
 
 #endif /* __ARM_FEATURE_UNALIGNED */
 
@@ -321,9 +334,11 @@ memcpy:
 
 #ifdef __ARM_FEATURE_UNALIGNED
 	mov	r0, ip
+	epilogue push_ip=HAVE_PAC_LEAF
 #else
-	pop	{r0}
-#endif
-	bx	lr
-
+	epilogue 0 push_ip=HAVE_PAC_LEAF
+#endif /* __ARM_FEATURE_UNALIGNED */
+	.cfi_endproc
+	.cantunwind
+	.fnend
 	.size	memcpy, .-memcpy