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Add zook's ZenUtils to SVN

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@18010 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Maurus Cuelenaere 2008-07-11 15:50:46 +00:00
parent 7c84ede378
commit 14c7f45cda
147 changed files with 44667 additions and 0 deletions
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128
utils/zenutils/source/shared/pe.cpp Executable file
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/* 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;
}