--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/imgtools/romtools/rombuild/dumpdirs.pl	Tue Oct 27 16:36:35 2009 +0000
@@ -0,0 +1,141 @@
+#
+# Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).
+# All rights reserved.
+# This component and the accompanying materials are made available
+# under the terms of the License "Eclipse Public License v1.0"
+# which accompanies this distribution, and is available
+# at the URL "http://www.eclipse.org/legal/epl-v10.html".
+#
+# Initial Contributors:
+# Nokia Corporation - initial contribution.
+#
+# Contributors:
+#
+# Description: 
+# Perl script to dump the ROM root directory
+#
+
+my $imagefile="ba_001.engbuild.img";
+my $imageoffset=0;
+
+die "Usage: checkstubs [imagefile]\n" if (@ARGV>1);
+if (@ARGV==1)
+	{
+	$imagefile = @ARGV[0];
+	$symbolfile = $imagefile;
+	}
+
+# 1. Read the root directory list
+#
+
+open IMAGE, "<$imagefile" or die "Cannot open $imagefile";
+binmode IMAGE;
+
+my $imagedata;
+my $errors=0;
+my $romrootdirectory;
+
+read IMAGE, $imagedata, 20;
+if ($imagedata =~ /^EPOC....ROM/)
+	{
+	$imageoffset -= 256;	# compensate for REPRO header
+	}
+
+sub readimage
+    {
+    my ($length, $linaddr) = @_;
+    my $imagedata;
+    if ($linaddr != 0)	# read from next address
+	{
+	if (!seek(IMAGE, $linaddr-$imageoffset, 0))
+	    {
+	    printf "Can't seek to address 0x%x\n", $linaddr;
+	    $errors++;
+	    return "";
+	    }
+	}
+    read IMAGE, $imagedata, $length;
+    return $imagedata;
+    }
+
+sub readword
+    {
+    my ($linaddr) = @_;
+    return unpack "V", readimage(4, $linaddr);
+    }
+
+# really want read from address 0, but readword does not allow it
+# so need to read from word 1 and mask out extra byte read
+if ((readword(1) & 0x00ffffff) == 0x00EA0000)
+    {
+    printf "Kernel ROM image: %s\n\n", $imagefile;
+    $imageoffset += readword(0x8c);
+    readword();	# image size
+    $romrootdirectory = readword();
+    }
+else
+    {
+    printf "Extension ROM image: %s\n\n", $imagefile;
+    $imageoffset += readword(0x0c);
+    readword();	# image size
+    $romrootdirectory = readword();
+    }
+
+my $numroots = readword($romrootdirectory);
+printf "Rom Root Directory List at 0x%08x - %d entries\n", $romrootdirectory, $numroots;
+
+my @directories;
+my $root;
+while ($numroots)
+    {
+    my $variant = readword();
+    $root = readword();
+    $numroots -= 1;
+    printf "Variant 0x%08x @ 0x%08x\n", $variant, $root;
+    push @directories, $root;
+    }
+
+foreach $root (@directories)
+    {
+    printf "\nDirectory @ 0x%08x:\n", $root;
+    print_directory($root, "");
+    }
+
+my %seen_before;
+
+sub print_directory
+    {
+    my ($dir, $prefix) = @_;
+    if ($seen_before{$dir} == 1)
+	{
+	printf "%s ...\n", $prefix;
+	return;
+	}
+    $seen_before{$dir} = 1;
+    my $entry = $dir+4;
+    my $end = $entry+readword($dir);
+
+    while ($entry < $end)
+	{
+	my $size = readword($entry);
+	my $linaddr = readword();
+	my $attributes = unpack "C", readimage(1);
+	my $namelen = unpack "C", readimage(1);
+	my $name = readimage($namelen*2);
+	$name =~ s/(.)./$1/g;	# drop high byte of Unicode characters
+
+	if ($attributes & 0x10)
+	    {
+	    printf "%s %08x %02x %s\\\n", $prefix, $linaddr, $attributes, $name;
+	    print_directory($linaddr, "$prefix |");
+	    }
+	else
+	    {
+	    printf "%s %08x %02x %6d %s%s\n", $prefix, $linaddr, $attributes, $size,
+		($seen_before{$linaddr}==1?" *":""), $name;
+    	    $seen_before{$linaddr} = 1;
+	    }
+	$entry += 10 + $namelen*2;
+	$entry = ($entry+3)&~3;
+	}
+    }