From 5e32cfb2b6aec4d8d80083dabbd25bf89a482f21 Mon Sep 17 00:00:00 2001
From: Andy Polyakov <appro@openssl.org>
Date: Sat, 25 Feb 2017 22:17:21 +0100
Subject: crypto/x86_64cpuid.pl: add CFI annotations.

Reviewed-by: Rich Salz <rsalz@openssl.org>
---
 crypto/x86_64cpuid.pl | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/crypto/x86_64cpuid.pl b/crypto/x86_64cpuid.pl
index 3082253aea..e08e1c4a11 100644
--- a/crypto/x86_64cpuid.pl
+++ b/crypto/x86_64cpuid.pl
@@ -63,7 +63,9 @@ OPENSSL_rdtsc:
 .type	OPENSSL_ia32_cpuid,\@function,1
 .align	16
 OPENSSL_ia32_cpuid:
+.cfi_startproc
 	mov	%rbx,%r8		# save %rbx
+.cfi_register	%rbx,%r8
 
 	xor	%eax,%eax
 	mov	%eax,8(%rdi)		# clear 3rd word
@@ -194,8 +196,10 @@ OPENSSL_ia32_cpuid:
 	shl	\$32,%r9
 	mov	%r10d,%eax
 	mov	%r8,%rbx		# restore %rbx
+.cfi_restore	%rbx
 	or	%r9,%rax
 	ret
+.cfi_endproc
 .size	OPENSSL_ia32_cpuid,.-OPENSSL_ia32_cpuid
 
 .globl  OPENSSL_cleanse
-- 
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