wiiqt/symbolizer/dol.cpp

85 lines
1.6 KiB
C++
Raw Normal View History

#include "dol.h"
Dol::Dol( const QByteArray &dol ) : dh( NULL )
{
if( (quint32)dol.size() > sizeof( Dolheader ) )
{
Parse( dol );
}
}
bool Dol::Parse( const QByteArray &dol )
{
dh = NULL;
text.clear();
data.clear();
if( (quint32)dol.size() < sizeof( Dolheader ) )
{
WRN << "dol.size() < sizeof( Dolheader )";
return false;
}
headerBuf = dol.left( sizeof( Dolheader ) );
dh = reinterpret_cast< Dolheader * >( headerBuf.data() );
if( !dh )
{
WRN << "!dh";
return false;
}
//DBG << hex << (*(dh->entrypoint));
for( quint32 i = 0; i < 7; i ++ )
{
quint32 fileOff = (*(dh->offsetText[ i ] ) );
quint32 len = (*(dh->sizeText[ i ] ) );
quint32 addr = (*(dh->addressText[ i ] ) );
if( !fileOff || !len || !addr )
{
continue;
}
if( fileOff + len > (quint32) dol.size() )
{
WRN << "text section is out of range:" << i << hex << fileOff << len;
continue;
}
DolSection sec;
sec.addr = addr;
sec.data = dol.mid( fileOff, len );
text << sec;
}
for( quint32 i = 0; i < 11; i ++ )
{
quint32 fileOff = (*(dh->offsetData[ i ] ) );
quint32 len = (*(dh->sizeData[ i ] ) );
quint32 addr = (*(dh->addressData[ i ] ) );
if( !fileOff || !len || !addr )
{
continue;
}
if( fileOff + len > (quint32) dol.size() )
{
WRN << "data section is out of range:" << i << hex << fileOff << len;
continue;
}
DolSection sec;
sec.addr = addr;
sec.data = dol.mid( fileOff, len );
data << sec;
}
return true;
}
Dol Dol::FakeDol( const QByteArray &mem, quint32 loadAddress )
{
Dol ret;
DolSection sec;
sec.addr = loadAddress;
sec.data = mem;
ret.text << sec;
return ret;
}