From: Andy Polyakov <appro@openssl.org>
Date: Wed, 29 Aug 2012 14:24:18 +0000 (+0000)
Subject: x86cpuid.pl: hide symbols [backport from x86_64, from HEAD].
X-Git-Tag: OpenSSL_1_0_2-beta1~584
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=3ebe87473c5ee01a0ffaada400c5f01fbe8a17ff;p=openssl

x86cpuid.pl: hide symbols [backport from x86_64, from HEAD].
---

diff --git a/crypto/perlasm/x86asm.pl b/crypto/perlasm/x86asm.pl
index eb543db2f6..3f190ae590 100644
--- a/crypto/perlasm/x86asm.pl
+++ b/crypto/perlasm/x86asm.pl
@@ -257,4 +257,6 @@ EOF
     &file($filename);
 }
 
+sub ::hidden {}
+
 1;
diff --git a/crypto/perlasm/x86gas.pl b/crypto/perlasm/x86gas.pl
index 4b8786bf42..9df0a80a8c 100644
--- a/crypto/perlasm/x86gas.pl
+++ b/crypto/perlasm/x86gas.pl
@@ -249,4 +249,6 @@ ___
 sub ::dataseg
 {   push(@out,".data\n");   }
 
+*::hidden = sub { push(@out,".hidden\t$nmdecor$_[0]\n"); } if ($::elf);
+
 1;
diff --git a/crypto/x86cpuid.pl b/crypto/x86cpuid.pl
index c18b0e2486..d9ac9a8035 100644
--- a/crypto/x86cpuid.pl
+++ b/crypto/x86cpuid.pl
@@ -353,4 +353,7 @@ for (@ARGV) { $sse2=1 if (/-DOPENSSL_IA32_SSE2/); }
 
 &initseg("OPENSSL_cpuid_setup");
 
+&hidden("OPENSSL_cpuid_setup");
+&hidden("OPENSSL_ia32cap_P");
+
 &asm_finish();