bool Architecture::FormatFunction(
Document const& rDoc,
Address const& rAddr,
Function const& rFunc,
PrintData & rPrintData) const
{
auto FuncLabel = rDoc.GetLabelFromAddress(rAddr);
if (rFunc.GetSize() != 0 && rFunc.GetInstructionCounter() != 0)
{
std::ostringstream oss;
oss
<< std::hex << std::showbase << std::left
<< "; size=" << rFunc.GetSize()
<< ", insn_cnt=" << rFunc.GetInstructionCounter();
rPrintData.AppendComment(oss.str());
}
else
rPrintData.AppendComment("; imported");
Id CurId;
if (!rDoc.RetrieveDetailId(rAddr, 0, CurId))
return true;
FunctionDetail FuncDtl;
if (!rDoc.GetFunctionDetail(CurId, FuncDtl))
return true;
rPrintData.AppendNewLine().AppendSpace(2).AppendComment(";").AppendSpace();
auto const& RetType = FuncDtl.GetReturnType();
std::string FuncName;
Label CurLbl = rDoc.GetLabelFromAddress(rAddr);
if (CurLbl.GetType() == Label::Unknown)
FuncName = FuncDtl.GetName();
else
FuncName = CurLbl.GetName();
FormatTypeDetail(RetType, rPrintData);
rPrintData.AppendSpace().AppendLabel(FuncName).AppendOperator("(");
bool FirstParam = true;
auto const& Params = FuncDtl.GetParameters();
for (auto const& Param : Params)
{
if (FirstParam)
FirstParam = false;
else
rPrintData.AppendOperator(",").AppendSpace();
FormatTypeDetail(Param.GetType(), rPrintData);
rPrintData.AppendSpace().AppendLabel(Param.GetValue().GetName());
}
rPrintData.AppendOperator(");");
return true;
}
void Section::Optimize(AsmFile *fil)
{
AsmExpr::SetSection(this);
bool done = false;
while (!done)
{
int pc = 0;
done = true;
for (int i=0; i < instructions.size(); i++)
{
if (instructions[i]->IsLabel())
{
Label *l = instructions[i]->GetLabel();
if (l)
{
l->SetOffset(pc);
labels[l->GetName()] = pc;
}
}
else
{
int n = instructions[i]->GetSize() ;
instructions[i]->SetOffset(pc);
instructions[i]->Optimize(pc, false);
int m = instructions[i]->GetSize() ;
pc += m;
if (n != m)
done = false;
}
}
}
int pc = 0;
for (int i=0; i < instructions.size(); i++)
{
instructions[i]->Optimize(pc, true);
pc += instructions[i]->GetSize();
}
}
void Document::AddLabel(Address const& rAddr, Label const& rLabel, bool Force)
{
if (rLabel.GetName().empty() && Force)
{
RemoveLabel(rAddr);
return;
}
Label OldLbl, NewLbl = rLabel;
Address Addr;
if (m_spDatabase->GetLabelAddress(NewLbl, Addr))
{
do NewLbl.IncrementVersion();
while (m_spDatabase->GetLabelAddress(NewLbl, Addr));
}
if (m_spDatabase->GetLabel(rAddr, OldLbl) == true)
{
if (OldLbl.IsAutoGenerated())
Force = true;
if (!Force)
return;
if (OldLbl == rLabel)
return;
if (!m_spDatabase->RemoveLabel(rAddr))
return;
m_LabelUpdatedSignal(rAddr, OldLbl, true);
}
m_spDatabase->AddLabel(rAddr, NewLbl);
m_LabelUpdatedSignal(rAddr, NewLbl, false);
m_DocumentUpdatedSignal();
}
void AsmFile::DoLabel(std::string &name, int lineno)
{
NeedSection();
Label *label;
if (caseInsensitive)
{
for (int i=0; i < name.size(); i++)
name[i] = toupper(name[i]);
}
std::string realName = name;
bool nl = false;
if (name.size() > 2)
{
if (name[0] == '.' && name[1] == '.' && name[2] == '@')
{
if (name.size() == 3)
throw new std::runtime_error("Malformed non-local label");
nl = true;
}
}
if (!nl && name[0] == '.')
{
if (name == "..start")
{
if (startupSection)
{
throw new std::runtime_error("Multiple start addresses specified");
}
label = new Label(name, labels.size(), currentSection->GetSect());
startupSection = currentSection;
}
else
{
if (currentLabel)
{
realName = currentLabel->GetName() + name;
}
}
}
if (labels[realName] != NULL)
{
if (realName != "..start")
{
throw new std::runtime_error(std::string("Label '") + name + "' already exists.");
}
}
else
{
if (inAbsolute)
{
label = new Label(realName, labels.size(), 0);
label->SetOffset(absoluteValue);
AsmExpr::SetEqu(realName, new AsmExprNode(absoluteValue));
if (lineno >= 0)
listing.Add(label, lineno, preProcessor.InMacro());
}
else
{
label = new Label(realName, labels.size(), currentSection->GetSect()-1);
}
if (name[0] != '.')
{
currentLabel = label;
AsmExpr::SetCurrentLabel(label->GetName());
}
thisLabel = label;
labels[realName] = label;
numericLabels.push_back(label);
if (!inAbsolute)
currentSection->InsertLabel(label);
// if (lineno >= 0)
// listing.Add(thisLabel, lineno, preProcessor.InMacro());
if (realName == "..start")
startupLabel = label;
}
if (GetKeyword() == Lexer::colon)
{
NextToken();
thisLabel = NULL;
}
}
//--------------------------------------------------------------------------------------------------------------
// AddLabel(). Adds a new label pLabel to the mLabels dictionary. The key is pLabel.GetName() and the value
// is pLabel. Hint: look at DataSegment::AddVariable().
//--------------------------------------------------------------------------------------------------------------
void TextSegment::AddLabel(Label const& pLabel)
{
mLabels.Add(pLabel.GetName(), pLabel);
}
