$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]));
+ for (@arg) { s/0x([0-9a-f]+)/0$1h/oi; }
+
+ if ($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;
sub ::file
{ my $tmp=<<___;
TITLE $_[0].asm
+IF \@Version LT 800
+ECHO MASM version 8.00 or later is strongly recommended.
+ENDIF
.486
.MODEL FLAT
OPTION DOTNAME
-.TEXT\$ SEGMENT PAGE 'CODE'
+IF \@Version LT 800
+.text\$ SEGMENT PAGE 'CODE'
+ELSE
+.text\$ SEGMENT ALIGN(64) 'CODE'
+ENDIF
___
push(@out,$tmp);
+ $segment = ".text\$";
}
sub ::function_begin_B
my $begin="${::lbdecor}_${func}_begin";
&::LABEL($func,$global?"$begin":"$nmdecor$func");
- $func=$nmdecor.$func."\tPROC";
+ $func="ALIGN\t16\n".$nmdecor.$func."\tPROC";
if ($global) { $func.=" PUBLIC\n${begin}::\n"; }
else { $func.=" PRIVATE\n"; }
grep {s/\.[3-7]86/$xmmheader/} @out;
}
- push(@out,".TEXT\$ ENDS\n");
+ push(@out,"$segment ENDS\n");
if (grep {/\b${nmdecor}OPENSSL_ia32cap_P\b/i} @out)
{ my $comm=<<___;
-_DATA SEGMENT
+.bss SEGMENT 'BSS'
COMM ${nmdecor}OPENSSL_ia32cap_P:DWORD
-_DATA ENDS
+.bss ENDS
___
# comment out OPENSSL_ia32cap_P declarations
grep {s/(^EXTERN\s+${nmdecor}OPENSSL_ia32cap_P)/\;$1/} @out;
{ my $l=shift; push(@out,$l.($l=~/^\Q${::lbdecor}\E[0-9]{3}/?":\n":"::\n")); };
sub ::external_label
-{ push(@out, "EXTERN\t".&::LABEL($_[0],$nmdecor.$_[0]).":NEAR\n"); }
+{ foreach(@_)
+ { push(@out, "EXTERN\t".&::LABEL($_,$nmdecor.$_).":NEAR\n"); }
+}
sub ::public_label
{ push(@out,"PUBLIC\t".&::LABEL($_[0],$nmdecor.$_[0])."\n"); }
{ my $f=$nmdecor.shift;
$initseg.=<<___;
-.CRT\$XCU SEGMENT DWORD PUBLIC DATA
+.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"; }
+
1;