From 5304543ebd60778ad46123cd63142e27627fa150 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Parm=C3=A9nides=20GV?= <parmegv@sdf.org>
Date: Tue, 4 Nov 2014 20:45:42 +0100
Subject: Update ics-openvpn to rev 906.

---
 .../main/openssl/crypto/perlasm/x86masm.pl         | 198 +++++++++++++++++++++
 1 file changed, 198 insertions(+)
 create mode 100644 ics-openvpn-stripped/main/openssl/crypto/perlasm/x86masm.pl

(limited to 'ics-openvpn-stripped/main/openssl/crypto/perlasm/x86masm.pl')

diff --git a/ics-openvpn-stripped/main/openssl/crypto/perlasm/x86masm.pl b/ics-openvpn-stripped/main/openssl/crypto/perlasm/x86masm.pl
new file mode 100644
index 00000000..f937d07c
--- /dev/null
+++ b/ics-openvpn-stripped/main/openssl/crypto/perlasm/x86masm.pl
@@ -0,0 +1,198 @@
+#!/usr/bin/env perl
+
+package x86masm;
+
+*out=\@::out;
+
+$::lbdecor="\$L";	# local label decoration
+$nmdecor="_";		# external name decoration
+
+$initseg="";
+$segment="";
+
+sub ::generic
+{ my ($opcode,@arg)=@_;
+
+    # fix hexadecimal constants
+    for (@arg) { s/(?<![\w\$\.])0x([0-9a-f]+)/0$1h/oi; }
+
+    if ($opcode =~ /lea/ && @arg[1] =~ s/.*PTR\s+(\(.*\))$/OFFSET $1/)	# no []
+    {	$opcode="mov";	}
+    elsif ($opcode !~ /movq/)
+    {	# fix xmm references
+	$arg[0] =~ s/\b[A-Z]+WORD\s+PTR/XMMWORD PTR/i if ($arg[1]=~/\bxmm[0-7]\b/i);
+	$arg[1] =~ s/\b[A-Z]+WORD\s+PTR/XMMWORD PTR/i if ($arg[0]=~/\bxmm[0-7]\b/i);
+    }
+
+    &::emit($opcode,@arg);
+  1;
+}
+#
+# opcodes not covered by ::generic above, mostly inconsistent namings...
+#
+sub ::call	{ &::emit("call",(&::islabel($_[0]) or "$nmdecor$_[0]")); }
+sub ::call_ptr	{ &::emit("call",@_);	}
+sub ::jmp_ptr	{ &::emit("jmp",@_);	}
+sub ::lock	{ &::data_byte(0xf0);	}
+
+sub get_mem
+{ my($size,$addr,$reg1,$reg2,$idx)=@_;
+  my($post,$ret);
+
+    $ret .= "$size PTR " if ($size ne "");
+
+    $addr =~ s/^\s+//;
+    # prepend global references with optional underscore
+    $addr =~ s/^([^\+\-0-9][^\+\-]*)/&::islabel($1) or "$nmdecor$1"/ige;
+    # put address arithmetic expression in parenthesis
+    $addr="($addr)" if ($addr =~ /^.+[\-\+].+$/);
+
+    if (($addr ne "") && ($addr ne 0))
+    {	if ($addr !~ /^-/)	{ $ret .= "$addr";  }
+	else			{ $post=$addr;      }
+    }
+    $ret .= "[";
+
+    if ($reg2 ne "")
+    {	$idx!=0 or $idx=1;
+	$ret .= "$reg2*$idx";
+	$ret .= "+$reg1" if ($reg1 ne "");
+    }
+    else
+    {	$ret .= "$reg1";   }
+
+    $ret .= "$post]";
+    $ret =~ s/\+\]/]/; # in case $addr was the only argument
+    $ret =~ s/\[\s*\]//;
+
+  $ret;
+}
+sub ::BP	{ &get_mem("BYTE",@_);  }
+sub ::WP	{ &get_mem("WORD",@_);	}
+sub ::DWP	{ &get_mem("DWORD",@_); }
+sub ::QWP	{ &get_mem("QWORD",@_); }
+sub ::BC	{ "@_";  }
+sub ::DWC	{ "@_"; }
+
+sub ::file
+{ my $tmp=<<___;
+TITLE	$_[0].asm
+IF \@Version LT 800
+ECHO MASM version 8.00 or later is strongly recommended.
+ENDIF
+.486
+.MODEL	FLAT
+OPTION	DOTNAME
+IF \@Version LT 800
+.text\$	SEGMENT PAGE 'CODE'
+ELSE
+.text\$	SEGMENT ALIGN(64) 'CODE'
+ENDIF
+___
+    push(@out,$tmp);
+    $segment = ".text\$";
+}
+
+sub ::function_begin_B
+{ my $func=shift;
+  my $global=($func !~ /^_/);
+  my $begin="${::lbdecor}_${func}_begin";
+
+    &::LABEL($func,$global?"$begin":"$nmdecor$func");
+    $func="ALIGN\t16\n".$nmdecor.$func."\tPROC";
+
+    if ($global)    { $func.=" PUBLIC\n${begin}::\n"; }
+    else	    { $func.=" PRIVATE\n";            }
+    push(@out,$func);
+    $::stack=4;
+}
+sub ::function_end_B
+{ my $func=shift;
+
+    push(@out,"$nmdecor$func ENDP\n");
+    $::stack=0;
+    &::wipe_labels();
+}
+
+sub ::file_end
+{ my $xmmheader=<<___;
+.686
+.XMM
+IF \@Version LT 800
+XMMWORD STRUCT 16
+DQ	2 dup (?)
+XMMWORD	ENDS
+ENDIF
+___
+    if (grep {/\b[x]?mm[0-7]\b/i} @out) {
+	grep {s/\.[3-7]86/$xmmheader/} @out;
+    }
+
+    push(@out,"$segment	ENDS\n");
+
+    if (grep {/\b${nmdecor}OPENSSL_ia32cap_P\b/i} @out)
+    {	my $comm=<<___;
+.bss	SEGMENT 'BSS'
+COMM	${nmdecor}OPENSSL_ia32cap_P:QWORD
+.bss	ENDS
+___
+	# comment out OPENSSL_ia32cap_P declarations
+	grep {s/(^EXTERN\s+${nmdecor}OPENSSL_ia32cap_P)/\;$1/} @out;
+	push (@out,$comm);
+    }
+    push (@out,$initseg) if ($initseg);
+    push (@out,"END\n");
+}
+
+sub ::comment {   foreach (@_) { push(@out,"\t; $_\n"); }   }
+
+*::set_label_B = sub
+{ my $l=shift; push(@out,$l.($l=~/^\Q${::lbdecor}\E[0-9]{3}/?":\n":"::\n")); };
+
+sub ::external_label
+{   foreach(@_)
+    {	push(@out, "EXTERN\t".&::LABEL($_,$nmdecor.$_).":NEAR\n");   }
+}
+
+sub ::public_label
+{   push(@out,"PUBLIC\t".&::LABEL($_[0],$nmdecor.$_[0])."\n");   }
+
+sub ::data_byte
+{   push(@out,("DB\t").join(',',@_)."\n");	}
+
+sub ::data_short
+{   push(@out,("DW\t").join(',',@_)."\n");	}
+
+sub ::data_word
+{   push(@out,("DD\t").join(',',@_)."\n");	}
+
+sub ::align
+{   push(@out,"ALIGN\t$_[0]\n");	}
+
+sub ::picmeup
+{ my($dst,$sym)=@_;
+    &::lea($dst,&::DWP($sym));
+}
+
+sub ::initseg
+{ my $f=$nmdecor.shift;
+
+    $initseg.=<<___;
+.CRT\$XCU	SEGMENT DWORD PUBLIC 'DATA'
+EXTERN	$f:NEAR
+DD	$f
+.CRT\$XCU	ENDS
+___
+}
+
+sub ::dataseg
+{   push(@out,"$segment\tENDS\n_DATA\tSEGMENT\n"); $segment="_DATA";   }
+
+sub ::safeseh
+{ my $nm=shift;
+    push(@out,"IF \@Version GE 710\n");
+    push(@out,".SAFESEH	".&::LABEL($nm,$nmdecor.$nm)."\n");
+    push(@out,"ENDIF\n");
+}
+
+1;
-- 
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