X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=crypto%2Fx86cpuid.pl;h=54dc1b55d0ef093c9355729f2f3bee1de6cc9dbd;hb=71c34b7f2d66808b21b1d341cea6f1c939d07324;hp=39fd8f22931d0b0f191b10cf52e1dc2f5d61bbfd;hpb=247c3f60494e11c038595d7e5ae9e4edac181cc7;p=oweals%2Fopenssl.git

diff --git a/crypto/x86cpuid.pl b/crypto/x86cpuid.pl
index 39fd8f2293..54dc1b55d0 100644
--- a/crypto/x86cpuid.pl
+++ b/crypto/x86cpuid.pl
@@ -67,6 +67,7 @@ for (@ARGV) { $sse2=1 if (/-DOPENSSL_IA32_SSE2/); }
 	&inc	("esi");		# number of cores
 
 	&mov	("eax",1);
+	&xor	("ecx","ecx");
 	&cpuid	();
 	&bt	("edx",28);
 	&jnc	(&label("generic"));
@@ -78,6 +79,16 @@ for (@ARGV) { $sse2=1 if (/-DOPENSSL_IA32_SSE2/); }
 	&jmp	(&label("generic"));
 	
 &set_label("intel");
+	&cmp	("edi",7);
+	&jb	(&label("cacheinfo"));
+
+	&mov	("esi",&wparam(0));
+	&mov	("eax",7);
+	&xor	("ecx","ecx");
+	&cpuid	();
+	&mov	(&DWP(8,"esi"),"ebx");
+
+&set_label("cacheinfo");
 	&cmp	("edi",4);
 	&mov	("edi",-1);
 	&jb	(&label("nocacheinfo"));
@@ -91,6 +102,7 @@ for (@ARGV) { $sse2=1 if (/-DOPENSSL_IA32_SSE2/); }
 
 &set_label("nocacheinfo");
 	&mov	("eax",1);
+	&xor	("ecx","ecx");
 	&cpuid	();
 	&and	("edx",0xbfefffff);	# force reserved bits #20, #30 to 0
 	&cmp	("ebp",0);
@@ -165,7 +177,7 @@ for (@ARGV) { $sse2=1 if (/-DOPENSSL_IA32_SSE2/); }
 	&jnz	(&label("nohalt"));	# not enough privileges
 
 	&pushf	();
-	&pop	("eax")
+	&pop	("eax");
 	&bt	("eax",9);
 	&jnc	(&label("nohalt"));	# interrupts are disabled
 
@@ -280,7 +292,7 @@ for (@ARGV) { $sse2=1 if (/-DOPENSSL_IA32_SSE2/); }
 #	arguments is 1 or 2!
 &function_begin_B("OPENSSL_indirect_call");
 	{
-	my $i,$max=7;		# $max has to be chosen as 4*n-1
+	my ($max,$i)=(7,);	# $max has to be chosen as 4*n-1
 				# in order to preserve eventual
 				# stack alignment
 	&push	("ebp");
@@ -353,4 +365,7 @@ for (@ARGV) { $sse2=1 if (/-DOPENSSL_IA32_SSE2/); }
 
 &initseg("OPENSSL_cpuid_setup");
 
+&hidden("OPENSSL_cpuid_setup");
+&hidden("OPENSSL_ia32cap_P");
+
 &asm_finish();