--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/toolsandutils/e32tools/elftools/elf2inf.pl	Tue Feb 02 01:39:43 2010 +0200
@@ -0,0 +1,220 @@
+# 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 "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:
+#
+
+use Getopt::Long;
+use strict;
+
+my $outputFileName = "default.inf";
+my $discard_noncallable_exports = 0;
+my @inputFiles;
+my @exports = ();
+my %symsSeen = ();
+
+#
+
+&args;
+&main;
+
+
+sub args ()
+{
+    my %opts = ();
+    my $result = GetOptions(\%opts, "output:s", "discard_noncallable_exports");
+    $outputFileName = $opts{'output'} if $opts{'output'} ;
+    $discard_noncallable_exports = 1 if $opts{'discard_noncallable_exports'};
+    @inputFiles = @ARGV;
+}
+
+sub main ()
+{
+
+    foreach my $file (@inputFiles){
+	ReadFromElf($file);
+    }
+    open( INFFILE, ">$outputFileName") or 
+	die "Error: can't open $outputFileName\n";
+    foreach my $export (sort {$a cmp $b } @exports) {
+	print INFFILE $export;
+    }
+    close INFFILE;
+}
+
+sub ReadFromElf ($)
+{
+    my ($filename) = @_;
+    my $line;
+    %symsSeen = ();
+    open(FROMELF, "getexports $filename|")
+	or die "Error: can't open $filename\n";
+
+    while ($_ = <FROMELF> ) 
+    {
+	    if ($_ =~ /^\s*(\S+)\s+((DATA)\s+(\d+))?\s*$/) {
+		my $sym = $1;
+		my $data = "";
+		unless ($symsSeen{$sym}) { 
+		    $symsSeen{$sym} = $sym;
+			
+			if($2){
+#			Indicate if this is a data symbol along with its size.
+			if($4){
+				$data = " DATA $4";
+				}
+			}
+
+		    if ($sym =~ /^_ZTV/ && !$discard_noncallable_exports) { # allow vtables thru
+			push @exports, " _$sym (#<VT>#)\n";
+		    } elsif ($sym =~ /^_ZTI/ && !$discard_noncallable_exports) { # allow type info  thru: comment out if we don't want it
+			push @exports, " _$sym (#<TI>#)\n";
+		    } elsif ($sym =~ /^_ZThn\d/) { # allow thunk  thru
+			push @exports, " _$sym (#<thunk>#)\n";
+		    } elsif ($sym =~ /^_ZT/) { # punt all other type stuff: shouldn't be exported anyway
+			next;
+		    } elsif (C9Ctor($sym)) { #work around non-export of constructors
+			PushCtors($sym, $filename);
+		    } elsif (D9Dtor($sym)) { #work around non-export of constructors
+			PushDtors($sym, $filename);
+		    } else {
+			push @exports, " _$sym$data\n";
+		    }
+		}
+	    }
+	}
+    close FROMELF;
+}
+
+sub PushSym($$)
+{
+    my ($s, $f) = @_;
+    unless ($symsSeen{$s}) {
+	$symsSeen{$s} = $s;
+	push @exports, " _$s\n";
+    }
+}
+
+sub simpleC9Ctor($)
+{
+    my ($sym) = @_;
+    if ($sym =~ /_ZN(\d+)(.+)C9E.*$/) {
+	# Really check it
+	return 1 if ($1 == length($2));
+    } 
+    return 0;
+}
+
+sub simpleD9Ctor($)
+{
+    my ($sym) = @_;
+    if ($sym =~ /_ZN(\d+)(.+)D9E.*$/) {
+	# Really check it
+	return 1 if ($1 == length($2));
+    } 
+    return 0;
+}
+
+sub C9Ctor($)
+{
+    my ($sym) = @_;
+    return 1 if simpleC9Ctor($sym);
+    if ($sym =~ /_ZN(\d+)(.+)C9E.*$/) {
+	my $l = $1;
+	my $s = $2;
+	my $t_params = substr $s, $l;
+	return 1 if ($t_params =~ /^I.*I$/); # not totally convincing check for templated ctor
+    }
+    return 0;
+}
+
+sub PushCtors($$)
+{
+    my ($sym, $filename) = @_;
+    return PushSimpleCtors($sym, $filename) if (simpleC9Ctor($sym));
+
+    my ($sym, $filename) = @_;
+    $sym =~ /(_ZN\d+.+IC)9E.*$/o;
+    my $s = $1;
+    my $i = length $s;
+    my $e = substr $sym, $i + 1;
+    my $C1 = "$s"."1"."$e";
+    my $C2 = "$s"."2"."$e";
+    push @exports, " _$sym\n";
+    PushSym($C1, $filename);
+    PushSym($C2, $filename);
+
+} 
+
+sub PushSimpleCtors($$)
+{
+    my ($sym, $filename) = @_;
+    $sym =~ /(_ZN\d+.+C)9E.*$/o;
+    my $s = $1;
+    my $i = length $s;
+    my $e = substr $sym, $i + 1;
+    my $C1 = "$s"."1"."$e";
+    my $C2 = "$s"."2"."$e";
+    push @exports, " _$sym\n";
+    PushSym($C1, $filename);
+    PushSym($C2, $filename);
+}
+
+sub D9Dtor($)
+{
+    my ($sym) = @_;
+    return 1 if simpleD9Ctor($sym);
+    if ($sym =~ /_ZN(\d+)(.+)D9E.*$/) {
+	my $l = $1;
+	my $s = $2;
+	my $t_params = substr $s, $l;
+	return 1 if ($t_params =~ /^I.*I$/); # not totally convincing check for templated ctor
+    }
+    return 0;
+}
+
+sub PushDtors($$)
+{
+    my ($sym, $filename) = @_;
+    return PushSimpleDtors($sym, $filename) if (simpleD9Ctor($sym));
+
+    my ($sym, $filename) = @_;
+    $sym =~ /(_ZN\d+.+ID)9E.*$/o;
+    my $s = $1;
+    my $i = length $s;
+    my $e = substr $sym, $i + 1;
+    my $D0 = "$s"."0"."$e";
+    my $D1 = "$s"."1"."$e";
+    my $D2 = "$s"."2"."$e";
+    push @exports, " _$sym\n";
+    PushSym($D0, $filename);
+    PushSym($D1, $filename);
+    PushSym($D2, $filename);
+} 
+
+
+sub PushSimpleDtors($$)
+{
+    my ($sym, $filename) = @_;
+    $sym =~ /(_ZN\d+.+D)9E.*$/o;
+    my $s = $1;
+    my $i = length $s;
+    my $e = substr $sym, $i + 1;
+    my $D0 = "$s"."0"."$e";
+    my $D1 = "$s"."1"."$e";
+    my $D2 = "$s"."2"."$e";
+    push @exports, " _$sym\n";
+    PushSym($D0, $filename);
+    PushSym($D1, $filename);
+    PushSym($D2, $filename);
+}
+