Add zook's ZenUtils to SVN

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@18010 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 128 insertions, 0 deletions

diff --git a/utils/zenutils/source/shared/pe.cpp b/utils/zenutils/source/shared/pe.cpp
new file mode 100755
index 0000000000..c86ec6c8cc
--- /dev/null
+++ b/utils/zenutils/source/shared/pe.cpp
@@ -0,0 +1,128 @@
+/* zenutils - Utilities for working with creative firmwares.

+ * Copyright 2007 (c) Rasmus Ry <rasmus.ry{at}gmail.com>

+ *

+ * This program is free software; you can redistribute it and/or modify

+ * it under the terms of the GNU General Public License as published by

+ * the Free Software Foundation; either version 2 of the License, or

+ * (at your option) any later version.

+ *

+ * This program is distributed in the hope that it will be useful,

+ * but WITHOUT ANY WARRANTY; without even the implied warranty of

+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

+ * GNU General Public License for more details.

+ *

+ * You should have received a copy of the GNU General Public License

+ * along with this program; if not, write to the Free Software

+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

+ */

+

+#include "pe.h"

+

+

+shared::pe_file::pe_file(PeLib::PeFile* pef) : _pef(pef)

+{

+}

+shared::pe_file::~pe_file()

+{

+    if (_pef != NULL)

+        delete _pef;

+}

+

+bool shared::pe_file::is_valid() const

+{

+    if (_pef->getBits() == 32)

+    {

+        PeLib::PeHeader32& pef32 = static_cast<PeLib::PeFile32*>(_pef)->peHeader();

+        if (!pef32.isValid())

+            return false;

+        return true;

+    }

+    else if (_pef->getBits() == 64)

+    {

+        PeLib::PeHeader64& pef64 = static_cast<PeLib::PeFile64*>(_pef)->peHeader();

+        if (!pef64.isValid())

+            return false;

+        return true;

+    }

+    return false;

+}

+

+bool shared::pe_file::read(const std::string& filename)

+{

+    if (_pef != NULL)

+    {

+        delete _pef;

+        _pef = NULL;

+    }

+

+    _pef = PeLib::openPeFile(filename);

+    if (!_pef)

+    {

+        return false;

+    }

+    if (_pef->readMzHeader())

+    {

+        delete _pef;

+        return false;

+    }

+    if (!_pef->mzHeader().isValid())

+    {

+        delete _pef;

+        return false;

+    }

+    if (_pef->readPeHeader())

+    {

+        delete _pef;

+        return false;

+    }

+    if (!is_valid())

+    {

+        delete _pef;

+        return false;

+    }

+    return true;

+}

+

+bool shared::pe_file::find_section(const std::string& name, section_info& info) const

+{

+    if (_pef->getBits() == 32)

+        return find_section(static_cast<PeLib::PeFile32*>(_pef),

+                            name, info);

+    else if (_pef->getBits() == 64)

+        return find_section(static_cast<PeLib::PeFile64*>(_pef),

+                            name, info);

+    return false;

+}

+

+bool shared::pe_file::add_section(const std::string& name,

+                                  const bytes& buffer, section_info& info)

+{

+    if (_pef->getBits() == 32)

+    {

+         return add_section(static_cast<PeLib::PeFile32*>(_pef),

+                            name, buffer, info);

+    }

+    else if (_pef->getBits() == 64)

+    {

+         return add_section(static_cast<PeLib::PeFile64*>(_pef),

+                            name, buffer, info);

+    }

+    return false;

+}

+

+dword shared::pe_file::get_image_base() const

+{

+    if (_pef->getBits() == 32)

+        return static_cast<PeLib::PeFile32*>(_pef)->peHeader().getImageBase();

+    else

+        return static_cast<PeLib::PeFile64*>(_pef)->peHeader().getImageBase();

+    return 0;

+}

+dword shared::pe_file::pa_to_va(dword pa) const

+{

+    if (_pef->getBits() == 32)

+        return static_cast<PeLib::PeFile32*>(_pef)->peHeader().offsetToVa(pa);

+    else

+        return static_cast<PeLib::PeFile64*>(_pef)->peHeader().offsetToVa(pa);

+    return 0;

+}