--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/toolsandutils/e32tools/elftools/def2dll.pl Tue Feb 02 01:39:43 2010 +0200
@@ -0,0 +1,288 @@
+# Copyright (c) 2008-2009 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 strict;
+use FindBin; # for FindBin::Bin
+use Getopt::Long;
+use Cwd;
+
+my $PerlLibPath; # fully qualified pathname of the directory containing our Perl modules
+
+BEGIN {
+# check user has a version of perl that will cope
+ require 5.005_03;
+# establish the path to the Perl libraries: currently the same directory as this script
+ $PerlLibPath = $FindBin::Bin; # X:/epoc32/tools
+ if ($^O eq "MSWin32")
+ {
+ $PerlLibPath =~ s/\//\\/g; # X:\epoc32\tools
+ $PerlLibPath .= "\\";
+ }
+}
+
+use lib $PerlLibPath;
+use Defutl;
+
+my %opts = ();
+
+my $result = GetOptions(\%opts,
+ "path:s",
+ "bldpath:s",
+ "deffile:s",
+ "linkAs:s",
+ "import:s",
+ "export:s",
+ "absent:s",
+ "inter",
+ "sym_name_lkup"
+ );
+
+my $gPath = $opts{"path"}; # 0
+my $gBldPath = $opts{"bldpath"}; # 0
+my $compName = $opts{"import"}; # 1
+my $gDefFile = $opts{"deffile"}; # 2
+my $gDllName = $opts{"linkAs"}; # 3
+my $gExpFile = $opts{"export"};
+my $gLibFile = "$compName.lib" if $compName;
+my $gSymbolNameLookup = $opts{"sym_name_lkup"};
+
+my $oP = '--';
+
+my $floatingpointmodel = "${oP}fpu softvfp";
+my $interworkingp = $opts{"inter"};
+my $interworking = "${oP}apcs /nointer";
+$interworking = "${oP}apcs /inter" if ($interworkingp);
+
+my @objectFiles;
+
+&main;
+
+my @DefDataStruct;
+
+sub main ()
+{
+ unless($gDefFile)
+ {
+ usage();
+ }
+ my $FrzExportsOn=0;
+ eval { &Def_ReadFileL(\@DefDataStruct, $gDefFile, $FrzExportsOn); };
+ die $@ if $@;
+
+ &parseDefFile(\@DefDataStruct, $opts{absent}, $gDefFile);
+ &genExpFile($gPath, $gBldPath, $gExpFile) if $gExpFile;
+ &genLibFile($gPath, $gBldPath, $gLibFile, $gDllName) if $gLibFile;
+}
+
+# Usage subroutine
+sub usage( )
+{
+ print "\n";
+ print "DEF2DLL -Creates binary objects used to implement the Symbian OS DLL model\n";
+ print "\n";
+ print "Usage: def2dll --deffile=<file> [--path=<dir>] [--bldpath=<dir>] [--import=<file>] [--linkas=<file>] [--inter] [--export=<file>] [--sym_name_lkup]\n";
+
+ print "\nOptions:\n";
+ print "\t--deffile=<file> : def file to be converted\n";
+ print "\t--path =<direcotry> : destination path\n";
+ print "\t--bldpath=<direcotry> : build path for dll\n";
+ print "\t--import=<file> : import from file name\n";
+ print "\t--linkas=<file> : linkas to file name specified\n";
+ print "\t--inter : enables interworking on ARM and THUMB\n";
+ print "\t--export=<file> : export to filename\n";
+ print "\t--sym_name_lkup : symbol name ordinal number lookupç\n";
+ print "\n";
+ exit 1;
+}
+
+my %symbols = ();
+my %symbolIndexMap = ();
+my $exports = 0;
+
+sub parseDefFile ($$$)
+{
+ my ($defStructRef, $AbsentSubst, $defFile) = @_;
+ my $Ref;
+ foreach $Ref (@$defStructRef) {
+ next if (!$Ref);
+ next if (!defined ($$Ref{Ordinal}));
+ my $symbol = $$Ref{Name};
+ my $index = $$Ref{Ordinal};
+ my $rest = $$Ref{Comment};
+ my $symbolType = 'CODE';
+ if ($$Ref{Data} || ($symbol =~ /^(_ZTV|_ZTI|_ZTT)/)){
+ $symbolType = 'DATA';
+ }
+ else {
+ $exports = 1;
+ }
+ if ($symbols{$symbol} and !$$Ref{Absent}) {
+ warn "DEF2DLL - WARNING: $symbol duplicated in $defFile\n";
+ } else {
+ if ($$Ref{Absent}) {
+ $symbolIndexMap{$index} = $AbsentSubst;
+ } else {
+ $symbols{$symbol} = $symbolType;
+ $symbolIndexMap{$index} = $symbol;
+ }
+ }
+ }
+}
+
+sub genExpFile ($$$)
+{
+ my ($path, $bldpath, $expFile) = @_;
+ my $numkeys = keys %symbolIndexMap;
+ my $failed = 0;
+
+ open EXPFILE, ">$path\\$expFile.s" or
+ die "Error: can't create $path\\$expFile.s\n";
+
+ print EXPFILE "\tEXPORT __DLL_Export_Table__\n\n";
+ print EXPFILE "\tEXPORT |DLL\#\#ExportTable|\n\n";
+ print EXPFILE "\tEXPORT |DLL\#\#ExportTableSize|\n\n";
+ print EXPFILE "\tAREA ExportTable, CODE\n";
+
+
+ print EXPFILE "__DLL_Export_Table__\n";
+ if ($interworkingp) {
+ print EXPFILE "\tBX lr\n";
+ } else {
+ print EXPFILE "\tMOV pc, lr\n";
+ }
+
+ print EXPFILE "|DLL\#\#ExportTableSize|\n";
+ printf EXPFILE "\tDCD %d\n", $numkeys;
+ if($gSymbolNameLookup) {
+ print EXPFILE "\tDCD 0 \n";# This is the 0th ordinal for elftran to fill in.
+ }
+ print EXPFILE "|DLL\#\#ExportTable|\n";
+
+ my @orderedSyms;
+ my $maxIndex = 0;
+ my $index;
+ foreach $index (keys %symbolIndexMap) {
+ $maxIndex = $index if $index > $maxIndex;
+ $orderedSyms[$index] = $symbolIndexMap{$index};
+ }
+
+ print EXPFILE "\tPRESERVE8\n\n";
+ my $n;
+ for ($n = 1; $n <= $maxIndex ; $n++) {
+ my $entry = $orderedSyms[$n];
+ if ($entry) {
+ print EXPFILE "\tIMPORT $entry\n";
+ print EXPFILE "\tDCD $entry \t; @ $n\n";
+ } else {
+ warn "WARNING: missing entry at index $n\n";
+ print EXPFILE "\tDCD 0 ; missing symbol\n";
+ }
+ }
+
+
+ # create a .directive section
+ print EXPFILE "\n\n\tAREA |.directive|, READONLY, NOALLOC\n";
+ # Mark the section as armlink edit commands
+ print EXPFILE "\tDCB \"#<SYMEDIT>#\\n\"\n";
+ # mark the imported symbol for 'dynamic' export
+ print EXPFILE "\tDCB \"EXPORT DLL##ExportTable\\n\"\n";
+ print EXPFILE "\tDCB \"EXPORT DLL##ExportTableSize\\n\"\n";
+
+ print EXPFILE "\tEND";
+ close EXPFILE;
+
+ $failed = system "armasm $floatingpointmodel $interworking -o $path\\$expFile.exp $path\\$expFile.s";
+ unlink ("$path\\$expFile.s") unless $failed;
+ die "Error: cant create $path\\$expFile.exp\n" if $failed;
+}
+
+my %DataSymbols = ();
+
+sub genVtblExportFile($$)
+{
+ my ($bldpath, $dllName) = @_;
+ my $FileName = "VtblExports";
+
+ open VTBLFILE, ">$bldpath\\$FileName.s" or
+ die "Error: can't create $bldpath\\$FileName.s\n";
+
+ print VTBLFILE "\tAREA |.directive|, NOALLOC, READONLY, ALIGN=2\n";
+ printf VTBLFILE "\tDCB \"\#\<SYMEDIT\>\#\\n\"\n";
+
+ my $symbol;
+ foreach $symbol (sort keys %DataSymbols) {
+ my $index = $DataSymbols{$symbol};
+
+ $symbol =~ s/^"(.*)"$/$1/; # remove enclosing quotes
+ printf VTBLFILE "\tDCB \"IMPORT \#\<DLL\>$dllName\#\<\\\\DLL\>%x AS $symbol \\n\"\n", $index;
+ }
+# printf VTBLFILE "\tDCB \"\#\<\\\\VTBLSYMS\>\#\\n\"\n";
+ print VTBLFILE "\tEND";
+ close VTBLFILE;
+
+ my $failed = system "armasm $floatingpointmodel $interworking -o $bldpath\\$FileName.o $bldpath\\$FileName.s";
+ unlink ("$bldpath\\$FileName.s");
+ die "Error: cant create $bldpath\\$FileName.o\n" if $failed;
+ push @objectFiles, "$bldpath\\$FileName.o";
+}
+
+sub genLibFile ($$$$)
+{
+ my ($path, $bldpath, $libFile, $dllName) = @_;
+ my $tempFileName = "$bldpath\\$compName";
+ my $viaFileName = sprintf("$bldpath\\_t%x_via_.txt", time);
+ my $keyz = keys %symbolIndexMap;
+ my $failed = 0;
+ my $key;
+
+ if ($keyz > 0) {
+ open STUBGEN, "|$ENV{'EPOCROOT'}/epoc32/tools/genstubs" if $exports;
+ foreach $key (sort keys %symbolIndexMap) {
+ my $symbol = $symbolIndexMap{$key};
+ my $stubFileName = "$tempFileName-$key";
+ if ( $symbols{$symbol} eq 'DATA') {
+ $DataSymbols{$symbol} = $key;
+ } else {
+ printf STUBGEN "$stubFileName.o $symbol #<DLL>$dllName#<\\DLL>%x\n", $key;
+ push @objectFiles, "$stubFileName.o";
+ }
+ }
+ genVtblExportFile($bldpath, $dllName);
+ } else {
+ # create dummy stub so armar creates a .lib for us
+ open STUBGEN, "|$ENV{'EPOCROOT'}/epoc32/tools/genstubs";
+ print STUBGEN "$tempFileName-stub.o $tempFileName##stub $dllName##dummy\n";
+ push @objectFiles, "$tempFileName-stub.o";
+ }
+ close STUBGEN;
+
+ open VIAFILE, ">$viaFileName" or
+ die "Error: can't create VIA fie $viaFileName\n";
+
+ print VIAFILE "${oP}create \"$path\\$libFile\"\n";
+ my $objectFile;
+ foreach $objectFile (@objectFiles) {
+ print VIAFILE "\"$objectFile\"\n";
+ }
+ close VIAFILE;
+
+ $failed = system( "armar ${oP}via $viaFileName");
+ push @objectFiles, $viaFileName;
+ unlink @objectFiles;
+ die "Error: can't create $path\\$libFile\n" if $failed;
+}
+
+__END__
+