AppleSAWS/src/relocatablefile/relocatablefile.cxx

101 lines
3.7 KiB
C++

#include <QDebug>
#include "relocatablefile.h"
#include "util.h"
RelocatableFile::RelocatableFile(QByteArray data) : GenericFile(data)
{
// qDebug() << "Relocatable file ctor";
if (!data.isEmpty()) {
setData(data);
}
}
void RelocatableFile::setData(QByteArray data)
{
// qDebug() << "setData()";
if (data.length() >= 6) {
m_starting_ram_address = makeWord(m_data[0],m_data[1]);
m_ram_image_length = makeWord(m_data[2],m_data[3]);
m_code_image_length = makeWord(m_data[4],m_data[5]);
int offset = 0;
for (int idx = 6; idx < m_code_image_length+6; idx++) {
quint8 val = m_data[idx];
m_binary_code_image.append(val);
}
for (int N = 0; N < (m_code_image_length/4); N++) {
offset = m_code_image_length+ 6 +(N*4);
// qDebug() << "N: " << N << uint8ToHex(m_data[offset])
// << uint8ToHex(m_data[offset+1])
// << uint8ToHex(m_data[offset+2])
// << uint8ToHex(m_data[offset+3]);
RelocatableDictItem rdi = RelocatableDictItem(m_data[offset],m_data[offset+1],
m_data[offset+2],m_data[offset+3]);
m_relocatable_dict.append(rdi);
if (rdi.isEndOfRLD()) { break; }
}
}
}
void RelocatableFile::dump()
{
qDebug() << "\nTotalLength: " << length();
qDebug() << "Starting Ram Address: " << (quint16) m_starting_ram_address << uint16ToHex(m_starting_ram_address);
qDebug() << "Length of Ram Image: " << (quint16) m_ram_image_length << uint16ToHex(m_ram_image_length);
qDebug() << "Length of Code Image: " << (quint16) m_code_image_length << uint16ToHex(m_code_image_length);
int itemIdx = 0;
foreach (RelocatableDictItem item, m_relocatable_dict) {
Byte4ReturnType b4rt = item.getByte4();
QString typestr;
if (b4rt.first == ESDSymbol) { typestr = "ESDSymbol"; }
else if (b4rt.first == ByteHi) { typestr = "Hi Byte"; }
else { typestr = "Lo Byte"; }
quint16 fo = item.getFieldOffset();
qDebug() << " Item #" << itemIdx++
<< "Field Offset: " << uint16ToHex(fo)
<< "FieldSize: " << ((item.getFieldSize()==RFS2Byte)?"2-Byte":"1-Byte")
<< typestr << uint8ToHex(b4rt.second)
<< ((item.isNotEndOfRLD())?"NotEndOfRLD":"EndOfRLD")
<< " " << ((item.isExtern())?"Extern":"Not Extern");
}
}
QStringList RelocatableFile::decodeRelocatableDict()
{
QStringList retval;
int idx = 0;
foreach (RelocatableDictItem item, m_relocatable_dict) {
Byte4ReturnType b4rt = item.getByte4();
QString typestr;
if (b4rt.first == ESDSymbol) { typestr = "ESDSymbol"; }
else if (b4rt.first == ByteHi) { typestr = "Hi Byte"; }
else { typestr = "Lo Byte"; }
quint16 fo = item.getFieldOffset();
// qDebug() << " Item #" << idx
// << "Field Offset: " << uint16ToHex(fo)
// << "FieldSize: " << ((item.getFieldSize()==RFS2Byte)?"2-Byte":"1-Byte")
// << typestr << uint8ToHex(b4rt.second)
// << ((item.isNotEndOfRLD())?"NotEndOfRLD":"EndOfRLD")
// << " " << ((item.isExtern())?"Extern":"Not Extern");
retval.append(QString("Item %1, Offset %2, @ %3, %4 Field, %5")
.arg(idx++)
.arg(uint16ToHex(fo))
.arg(uint16ToHex(fo+address()+6))
.arg((item.getFieldSize()==RFS2Byte)?"2-Byte":"1-Byte")
.arg((item.isExtern())?"Extern":"Not Extern"));
}
return retval;
}