bool Architecture::FormatOperand(
Document const& rDoc,
Address const& rAddr,
Instruction const& rInsn,
Operand const& rOprd,
u8 OperandNo,
PrintData & rPrintData) const
{
rPrintData.MarkOffset();
auto const& rBinStrm = rDoc.GetBinaryStream();
if (rOprd.GetType() == O_NONE)
return true;
u32 OprdType = rOprd.GetType();
auto const* pCpuInfo = GetCpuInformation();
std::string MemBegChar = "[";
std::string MemEndChar = "]";
if (OprdType & O_MEM)
rPrintData.AppendOperator("[");
if (OprdType & O_REL || OprdType & O_ABS)
{
Address DstAddr;
if (rInsn.GetOperandReference(rDoc, 0, rAddr, DstAddr))
{
auto Lbl = rDoc.GetLabelFromAddress(DstAddr);
if (Lbl.GetType() != Label::Unknown)
rPrintData.AppendLabel(Lbl.GetLabel());
else
rPrintData.AppendAddress(rAddr);
}
else
rPrintData.AppendImmediate(rOprd.GetValue(), rAddr.GetOffsetSize());
}
else if (OprdType & O_DISP || OprdType & O_IMM)
{
if (rOprd.GetType() & O_NO_REF)
{
rPrintData.AppendImmediate(rOprd.GetValue(), rAddr.GetOffsetSize());
return true;
}
Address OprdAddr = rDoc.MakeAddress(rOprd.GetSegValue(), rOprd.GetValue());
auto Lbl = rDoc.GetLabelFromAddress(OprdAddr);
if (Lbl.GetType() != Label::Unknown)
rPrintData.AppendLabel(Lbl.GetLabel());
else
rPrintData.AppendAddress(OprdAddr);
}
else if (OprdType & O_REG)
{
if (pCpuInfo == nullptr)
return false;
auto pRegName = pCpuInfo->ConvertIdentifierToName(rOprd.GetReg());
if (pRegName == nullptr)
return false;
rPrintData.AppendRegister(pRegName);
}
if (OprdType & O_MEM)
rPrintData.AppendOperator("]");
return true;
}
bool Architecture::FormatInstruction(
Document const& rDoc,
BinaryStream const& rBinStrm,
Address const& rAddr,
Instruction const& rInsn,
std::string & rStrCell,
Cell::Mark::List & rMarks) const
{
char Sep = '\0';
std::ostringstream oss;
oss << rInsn.GetName() << " ";
rMarks.push_back(Cell::Mark(Cell::Mark::MnemonicType, oss.str().size()));
for (unsigned int i = 0; i < OPERAND_NO; ++i)
{
Operand const* pOprd = rInsn.Operand(i);
if (pOprd == nullptr)
break;
if (pOprd->GetType() == O_NONE)
break;
if (Sep != '\0')
{
oss << Sep << " ";
rMarks.push_back(Cell::Mark(Cell::Mark::OperatorType, 2));
}
u32 OprdType = pOprd->GetType();
std::string OprdName = pOprd->GetName();
std::string MemBegChar = "[";
std::string MemEndChar = "]";
// NOTE: Since we have to mark all characters with good type, we handle O_MEM here.
if (pOprd->GetType() & O_MEM)
{
MemBegChar = *OprdName.begin();
MemEndChar = *OprdName.rbegin();
OprdName = OprdName.substr(1, OprdName.length() - 2);
}
if (OprdType & O_MEM)
{
oss << MemBegChar;
rMarks.push_back(Cell::Mark(Cell::Mark::OperatorType, 1));
}
do
{
if (OprdType & O_REL || OprdType & O_ABS)
{
Address DstAddr;
if (rInsn.GetOperandReference(rDoc, 0, rAddr, DstAddr))
{
auto Lbl = rDoc.GetLabelFromAddress(DstAddr);
OprdName = Lbl.GetLabel();
Cell::Mark::Type MarkType = Cell::Mark::LabelType;
if (OprdName.empty()) { OprdName = DstAddr.ToString(); MarkType = Cell::Mark::ImmediateType; }
oss << OprdName;
rMarks.push_back(Cell::Mark(MarkType, OprdName.length()));
}
else
{
oss << OprdName;
rMarks.push_back(Cell::Mark(Cell::Mark::ImmediateType, OprdName.length()));
}
}
else if (OprdType & O_DISP || OprdType & O_IMM)
{
if (pOprd->GetType() & O_NO_REF)
{
std::string ValueName = pOprd->GetName();
oss << ValueName;
rMarks.push_back(Cell::Mark(Cell::Mark::ImmediateType, ValueName.length()));
break;
}
Address OprdAddr(Address::UnknownType, pOprd->GetSegValue(), pOprd->GetValue());
auto Lbl = rDoc.GetLabelFromAddress(OprdAddr);
std::string LabelName = Lbl.GetLabel();
if (LabelName.empty())
{
std::string ValueName = OprdName;
oss << ValueName;
rMarks.push_back(Cell::Mark(Cell::Mark::ImmediateType, ValueName.length()));
break;
}
oss << LabelName;
rMarks.push_back(Cell::Mark(Cell::Mark::LabelType, LabelName.length()));
}
else if (OprdType & O_REG)
{
if (OprdName.empty())
{
auto pCpuInfo = GetCpuInformation();
OprdName = pCpuInfo->ConvertIdentifierToName(pOprd->GetReg());
}
oss << OprdName;
rMarks.push_back(Cell::Mark(Cell::Mark::RegisterType, OprdName.length()));
}
} while (0);
if (OprdType & O_MEM)
{
oss << MemEndChar;
rMarks.push_back(Cell::Mark(Cell::Mark::OperatorType, 1));
}
Sep = ',';
}
//auto rExpr = rInsn.GetSemantic();
//if (rExpr.empty() == false)
//{
// auto BegMark = oss.str().length();
// oss << " [ ";
// auto itExpr = std::begin(rExpr);
// oss << (*itExpr)->ToString();
// ++itExpr;
// std::for_each(itExpr, std::end(rExpr), [&oss](Expression const* pExpr)
// {
// oss << "; " << pExpr->ToString();
// });
// oss << " ]";
// rMarks.push_back(Cell::Mark::KeywordType, oss.str().length() - BegMark);
//}
rStrCell = oss.str();
return true;
}