Remove DJGPP (and therefore WATT32) #ifdef's.

[openssl.git] / crypto / perlasm / x86masm.pl

diff --git a/crypto/perlasm/x86masm.pl b/crypto/perlasm/x86masm.pl
index 98845fab6583a7dac06a550fc12a70051b1a6ab5..1741342c3af3549aa265b4bc1d2e4794b7758fc4 100644 (file)
--- a/crypto/perlasm/x86masm.pl
+++ b/crypto/perlasm/x86masm.pl
@@ -8,17 +8,21 @@ $::lbdecor="\$L";     # local label decoration
 $nmdecor="_";          # external name decoration
 
 $initseg="";
+$segment="";
 
 sub ::generic
 { my ($opcode,@arg)=@_;
 
     # fix hexadecimal constants
-    $arg[0] =~ s/0x([0-9a-f]+)/0$1h/oi if (defined($arg[0]));
-    $arg[1] =~ s/0x([0-9a-f]+)/0$1h/oi if (defined($arg[1]));
-
-    # 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);
+    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($opcode,@arg);
   1;
@@ -29,11 +33,14 @@ sub ::generic
 sub ::call     { &::emit("call",(&::islabel($_[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);
 
+    if (!defined($idx) && 1*$reg2) { $idx=$reg2; $reg2=$reg1; undef $reg1; }
+
     $ret .= "$size PTR " if ($size ne "");
 
     $addr =~ s/^\s+//;
@@ -63,6 +70,7 @@ sub get_mem
   $ret;
 }
 sub ::BP       { &get_mem("BYTE",@_);  }
+sub ::WP       { &get_mem("WORD",@_);  }
 sub ::DWP      { &get_mem("DWORD",@_); }
 sub ::QWP      { &get_mem("QWORD",@_); }
 sub ::BC       { "@_";  }
@@ -84,6 +92,7 @@ ELSE
 ENDIF
 ___
     push(@out,$tmp);
+    $segment = ".text\$";
 }
 
 sub ::function_begin_B
@@ -121,12 +130,12 @@ ___
        grep {s/\.[3-7]86/$xmmheader/} @out;
     }
 
-    push(@out,".text\$ ENDS\n");
+    push(@out,"$segment        ENDS\n");
 
     if (grep {/\b${nmdecor}OPENSSL_ia32cap_P\b/i} @out)
     {  my $comm=<<___;
-.bss   SEGMENT
-COMM   ${nmdecor}OPENSSL_ia32cap_P:DWORD
+.bss   SEGMENT 'BSS'
+COMM   ${nmdecor}OPENSSL_ia32cap_P:DWORD:4
 .bss   ENDS
 ___
        # comment out OPENSSL_ia32cap_P declarations
@@ -153,6 +162,9 @@ sub ::public_label
 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");     }
 
@@ -175,4 +187,14 @@ DD $f
 ___
 }
 
+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;