From e3fc9c40a3ddca5774c9d4f26e3cd8d2d76dfc34 Mon Sep 17 00:00:00 2001
From: miod <>
Date: Thu, 17 Apr 2014 20:17:45 +0000
Subject: Stop paying lip service to non-AT&T syntax assemblers in the x86
 world.

---
 src/lib/libcrypto/perlasm/x86masm.pl | 198 -----------------------------------
 1 file changed, 198 deletions(-)
 delete mode 100644 src/lib/libcrypto/perlasm/x86masm.pl

(limited to 'src/lib/libcrypto/perlasm/x86masm.pl')

diff --git a/src/lib/libcrypto/perlasm/x86masm.pl b/src/lib/libcrypto/perlasm/x86masm.pl
deleted file mode 100644
index f937d07c87..0000000000
--- a/src/lib/libcrypto/perlasm/x86masm.pl
+++ /dev/null
@@ -1,198 +0,0 @@
-#!/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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