Fix the error handling in ERR_get_state:

[openssl.git] / crypto / pariscid.pl

diff --git a/crypto/pariscid.pl b/crypto/pariscid.pl
index bfc56fdc7fc04be2f8f92f64a5d7e8645e18a9ce..f82e27ac4c34e8bebd75245f9f097382aecb6aa8 100644 (file)
--- a/crypto/pariscid.pl
+++ b/crypto/pariscid.pl
@@ -1,4 +1,11 @@
-#!/usr/bin/env perl
+#! /usr/bin/env perl
+# Copyright 2009-2016 The OpenSSL Project Authors. All Rights Reserved.
+#
+# Licensed under the OpenSSL license (the "License").  You may not use
+# this file except in compliance with the License.  You can obtain a copy
+# in the file LICENSE in the source distribution or at
+# https://www.openssl.org/source/license.html
+
 
 $flavour = shift;
 $output = shift;
@@ -131,6 +138,37 @@ L\$done
 ___
 }
 {
+my ($in1,$in2,$len)=("%r26","%r25","%r24");
+
+$code.=<<___;
+       .EXPORT CRYPTO_memcmp,ENTRY,ARGW0=GR,ARGW1=GR,ARGW1=GR
+       .ALIGN  8
+CRYPTO_memcmp
+       .PROC
+       .CALLINFO       NO_CALLS
+       .ENTRY
+       cmpib,*=        0,$len,L\$no_data
+       xor             $rv,$rv,$rv
+
+L\$oop_cmp
+       ldb             0($in1),%r19
+       ldb             0($in2),%r20
+       ldo             1($in1),$in1
+       ldo             1($in2),$in2
+       xor             %r19,%r20,%r29
+       addib,*<>       -1,$len,L\$oop_cmp
+       or              %r29,$rv,$rv
+
+       sub             %r0,$rv,%r29
+       extru           %r29,31,1,$rv
+L\$no_data
+       bv              ($rp)
+       .EXIT
+       nop
+       .PROCEND
+___
+}
+{
 my ($out,$cnt,$max)=("%r26","%r25","%r24");
 my ($tick,$lasttick)=("%r23","%r22");
 my ($diff,$lastdiff)=("%r21","%r20");