From d68ff71004282eedd8faa4411187fee08f54f75f Mon Sep 17 00:00:00 2001
From: Andy Polyakov <appro@openssl.org>
Date: Tue, 17 Oct 2006 06:43:11 +0000
Subject: [PATCH] Support for .asciz directive in perlasm modules.

---
 crypto/perlasm/ppc-xlate.pl    | 8 ++++++++
 crypto/perlasm/x86_64-xlate.pl | 8 ++++++++
 crypto/perlasm/x86asm.pl       | 2 ++
 3 files changed, 18 insertions(+)

diff --git a/crypto/perlasm/ppc-xlate.pl b/crypto/perlasm/ppc-xlate.pl
index bedaa99cb4..e36b5aedb2 100755
--- a/crypto/perlasm/ppc-xlate.pl
+++ b/crypto/perlasm/ppc-xlate.pl
@@ -64,6 +64,14 @@ my $machine = sub {
     }
     ".machine	$arch";
 };
+my $asciz = sub {
+    shift;
+    my $line = join(",",@_);
+    if ($line =~ /^"(.*)"$/)
+    {	".byte	" . join(",",unpack("C*",$1),0);	}
+    else
+    {	"";	}
+};
 
 ################################################################
 # simplified mnemonics not handled by at least one assembler
diff --git a/crypto/perlasm/x86_64-xlate.pl b/crypto/perlasm/x86_64-xlate.pl
index b158f72971..4370a97b6a 100755
--- a/crypto/perlasm/x86_64-xlate.pl
+++ b/crypto/perlasm/x86_64-xlate.pl
@@ -323,6 +323,8 @@ my $current_function;
 		$line =~ s/\@function.*/\@function/;
 		if ($line =~ /\.picmeup\s+(%r[\w]+)/i) {
 		    $self->{value} = sprintf "\t.long\t0x%x,0x90000000",$opcode{$1};
+		} elsif ($line =~ /\.asciz\s+"(.*)"$/) {
+		    $self->{value} = ".byte\t".join(",",unpack("C*",$1),0);
 		} else {
 		    $self->{value} = $line;
 		}
@@ -378,6 +380,12 @@ my $current_function;
 		/\.picmeup/ && do { $self->{value} = sprintf"\tDD\t 0%Xh,090000000h",$opcode{$line};
 				    last;
 				  };
+		/\.asciz/   && do { if ($line =~ /^"(.*)"$/) {
+					$self->{value} = "DB\t"
+						.join(",",unpack("C*",$1),0);
+				    }
+				    last;
+				  };
 	    }
 	    $line = "";
 	}
diff --git a/crypto/perlasm/x86asm.pl b/crypto/perlasm/x86asm.pl
index 24f21e17ee..7a08dbfdc5 100644
--- a/crypto/perlasm/x86asm.pl
+++ b/crypto/perlasm/x86asm.pl
@@ -94,6 +94,8 @@ sub ::function_end_A
     $stack+=16;	# readjust esp as if we didn't pop anything
 }
 
+sub ::asciz {   foreach (@_) { &data_byte(unpack("C*",$_[0]),0); }   }
+
 sub ::asm_finish
 {   &file_end();
     print @out;
-- 
2.25.1