From 9cea7b85baecb1a02a3ea617de73d9693a9792eb Mon Sep 17 00:00:00 2001
From: markus <>
Date: Sun, 11 May 2003 21:36:59 +0000
Subject: import 0.9.7b (without idea and rc5)

---
 src/lib/libcrypto/perlasm/x86ms.pl   | 15 ++++++++--
 src/lib/libcrypto/perlasm/x86nasm.pl | 15 ++++++++--
 src/lib/libcrypto/perlasm/x86unix.pl | 53 ++++++++++++++++++++++++++++++++----
 3 files changed, 73 insertions(+), 10 deletions(-)

(limited to 'src/lib/libcrypto/perlasm')

diff --git a/src/lib/libcrypto/perlasm/x86ms.pl b/src/lib/libcrypto/perlasm/x86ms.pl
index 206452341d..35f1a4ddb9 100644
--- a/src/lib/libcrypto/perlasm/x86ms.pl
+++ b/src/lib/libcrypto/perlasm/x86ms.pl
@@ -92,6 +92,8 @@ sub get_mem
 		$addr="_$addr";
 		}
 
+	if ($addr =~ /^.+\-.+$/) { $addr="($addr)"; }
+
 	$reg1="$regs{$reg1}" if defined($regs{$reg1});
 	$reg2="$regs{$reg2}" if defined($regs{$reg2});
 	if (($addr ne "") && ($addr ne 0))
@@ -111,6 +113,7 @@ sub get_mem
 		{
 		$ret.="[$reg1$post]"
 		}
+	$ret =~ s/\[\]//;	# in case $addr was the only argument
 	return($ret);
 	}
 
@@ -151,7 +154,7 @@ sub main'push	{ &out1("push",@_); $stack+=4; }
 sub main'pop	{ &out1("pop",@_); $stack-=4; }
 sub main'bswap	{ &out1("bswap",@_); &using486(); }
 sub main'not	{ &out1("not",@_); }
-sub main'call	{ &out1("call",'_'.$_[0]); }
+sub main'call	{ &out1("call",($_[0]=~/^\$L/?'':'_').$_[0]); }
 sub main'ret	{ &out0("ret"); }
 sub main'nop	{ &out0("nop"); }
 
@@ -338,7 +341,7 @@ sub main'set_label
 	{
 	if (!defined($label{$_[0]}))
 		{
-		$label{$_[0]}="${label}${_[0]}";
+		$label{$_[0]}="\$${label}${_[0]}";
 		$label++;
 		}
 	if((defined $_[2]) && ($_[2] == 1))
@@ -363,3 +366,11 @@ sub out1p
 
 	push(@out,"\t$name\t ".&conv($p1)."\n");
 	}
+
+sub main'picmeup
+	{
+	local($dst,$sym)=@_;
+	&main'lea($dst,&main'DWP($sym));
+	}
+
+sub main'blindpop { &out1("pop",@_); }
diff --git a/src/lib/libcrypto/perlasm/x86nasm.pl b/src/lib/libcrypto/perlasm/x86nasm.pl
index 519d8a5867..f30b7466d4 100644
--- a/src/lib/libcrypto/perlasm/x86nasm.pl
+++ b/src/lib/libcrypto/perlasm/x86nasm.pl
@@ -98,6 +98,8 @@ sub get_mem
 		$addr="_$addr";
 		}
 
+	if ($addr =~ /^.+\-.+$/) { $addr="($addr)"; }
+
 	$reg1="$regs{$reg1}" if defined($regs{$reg1});
 	$reg2="$regs{$reg2}" if defined($regs{$reg2});
 	if (($addr ne "") && ($addr ne 0))
@@ -117,6 +119,7 @@ sub get_mem
 		{
 		$ret.="$reg1$post]"
 		}
+	$ret =~ s/\+\]/]/; # in case $addr was the only argument
 	return($ret);
 	}
 
@@ -160,7 +163,7 @@ sub main'push	{ &out1("push",@_); $stack+=4; }
 sub main'pop	{ &out1("pop",@_); $stack-=4; }
 sub main'bswap	{ &out1("bswap",@_); &using486(); }
 sub main'not	{ &out1("not",@_); }
-sub main'call	{ &out1("call",'_'.$_[0]); }
+sub main'call	{ &out1("call",($_[0]=~/^\$L/?'':'_').$_[0]); }
 sub main'ret	{ &out0("ret"); }
 sub main'nop	{ &out0("nop"); }
 
@@ -322,7 +325,7 @@ sub main'set_label
 	{
 	if (!defined($label{$_[0]}))
 		{
-		$label{$_[0]}="${label}${_[0]}";
+		$label{$_[0]}="\$${label}${_[0]}";
 		$label++;
 		}
 	push(@out,"$label{$_[0]}:\n");
@@ -340,3 +343,11 @@ sub out1p
 
 	push(@out,"\t$name\t ".&conv($p1)."\n");
 	}
+
+sub main'picmeup
+	{
+	local($dst,$sym)=@_;
+	&main'lea($dst,&main'DWP($sym));
+	}
+
+sub main'blindpop { &out1("pop",@_); }
diff --git a/src/lib/libcrypto/perlasm/x86unix.pl b/src/lib/libcrypto/perlasm/x86unix.pl
index 9ceabf0705..72bde061c5 100644
--- a/src/lib/libcrypto/perlasm/x86unix.pl
+++ b/src/lib/libcrypto/perlasm/x86unix.pl
@@ -87,12 +87,12 @@ sub main'DWP
 	$ret.=$addr if ($addr ne "") && ($addr ne 0);
 	if ($reg2 ne "")
 		{
-		if($idx ne "")
+		if($idx ne "" && $idx != 0)
 		    { $ret.="($reg1,$reg2,$idx)"; }
 		else
 		    { $ret.="($reg1,$reg2)"; }
 	        }
-	else
+	elsif ($reg1 ne "")
 		{ $ret.="($reg1)" }
 	return($ret);
 	}
@@ -167,7 +167,7 @@ sub main'pop	{ &out1("popl",@_); $stack-=4; }
 sub main'pushf	{ &out0("pushf"); $stack+=4; }
 sub main'popf	{ &out0("popf"); $stack-=4; }
 sub main'not	{ &out1("notl",@_); }
-sub main'call	{ &out1("call",$under.$_[0]); }
+sub main'call	{ &out1("call",($_[0]=~/^\.L/?'':$under).$_[0]); }
 sub main'ret	{ &out0("ret"); }
 sub main'nop	{ &out0("nop"); }
 
@@ -345,15 +345,15 @@ sub main'function_end
 	popl	%ebx
 	popl	%ebp
 	ret
-.${func}_end:
+.L_${func}_end:
 EOF
 	push(@out,$tmp);
 
 	if ($main'cpp)
-		{ push(@out,"\tSIZE($func,.${func}_end-$func)\n"); }
+		{ push(@out,"\tSIZE($func,.L_${func}_end-$func)\n"); }
 	elsif ($main'gaswin)
                 { $tmp=push(@out,"\t.align 4\n"); }
-	else	{ push(@out,"\t.size\t$func,.${func}_end-$func\n"); }
+	else	{ push(@out,"\t.size\t$func,.L_${func}_end-$func\n"); }
 	push(@out,".ident	\"$func\"\n");
 	$stack=0;
 	%label=();
@@ -426,6 +426,11 @@ sub main'swtmp
 
 sub main'comment
 	{
+	if ($main'elf)	# GNU and SVR4 as'es use different comment delimiters,
+		{	# so we just skip comments...
+		push(@out,"\n");
+		return;
+		}
 	foreach (@_)
 		{
 		if (/^\s*$/)
@@ -542,3 +547,39 @@ sub popvars
 	&main'pop("edx");
 	&main'popf();
 	}
+
+sub main'picmeup
+	{
+	local($dst,$sym)=@_;
+	if ($main'cpp)
+		{
+		local($tmp)=<<___;
+#if (defined(ELF) || defined(SOL)) && defined(PIC)
+	.align	8
+	call	1f
+1:	popl	$regs{$dst}
+	addl	\$_GLOBAL_OFFSET_TABLE_+[.-1b],$regs{$dst}
+	movl	$sym\@GOT($regs{$dst}),$regs{$dst}
+#else
+	leal	$sym,$regs{$dst}
+#endif
+___
+		push(@out,$tmp);
+		}
+	elsif ($main'pic && ($main'elf || $main'aout))
+		{
+		push(@out,"\t.align\t8\n");
+		&main'call(&main'label("PIC_me_up"));
+		&main'set_label("PIC_me_up");
+		&main'blindpop($dst);
+		&main'add($dst,"\$$under"."_GLOBAL_OFFSET_TABLE_+[.-".
+				&main'label("PIC_me_up") . "]");
+		&main'mov($dst,&main'DWP($sym."\@GOT",$dst));
+		}
+	else
+		{
+		&main'lea($dst,&main'DWP($sym));
+		}
+	}
+
+sub main'blindpop { &out1("popl",@_); }
-- 
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