public void SetName(string name)
{
bool rename = false;
foreach (BasicBlock bb in parentFunction.GetBasicBlocks())
{
if (bb == this)
{
continue;
}
if (bb.GetName() == name)
{
rename = true;
break;
}
}
if (rename)
{
// Try with new names until there's one new.
int extra = 1;
bool next = true;
while (next)
{
string newName = name + extra++;
next = false;
foreach (BasicBlock bb in parentFunction.GetBasicBlocks())
{
if (bb != this && bb.GetName() == newName)
{
// Try again with a new name.
next = true;
break;
}
}
// At last got a suitable name.
if (!next)
{
this.name = newName;
return;
}
}
}
this.name = name;
}
public void AddFunction(Function function)
{
// Store the function.
functions.Add(function);
// Register the local scopes.
for (int i = 0; i < function.GetLexicalScopeCount(); ++i)
{
LexicalScope scope = function.GetLexicalScope(i);
// Register the position filename.
TokenPosition pos = scope.Position;
if (pos == null)
{
pos = NullPosition;
}
AddFileName(pos.GetFileName());
}
// Register the variables names and positions.
foreach (LocalVariable local in function.GetLocals())
{
// Register the local name.
AddString(local.GetName());
// Register the position filename
TokenPosition localPos = local.Position;
if (localPos == null)
{
localPos = NullPosition;
}
AddFileName(localPos.GetFileName());
}
// Register the filenames.
string lastFilename = null;
foreach (BasicBlock bb in function.GetBasicBlocks())
{
foreach (Instruction instruction in bb.GetInstructions())
{
// Ignore instructions without position.
TokenPosition position = instruction.GetPosition();
if (position == null)
{
position = NullPosition;
}
// Set the filename.
string filename = position.GetFileName();
if (position != null && lastFilename != filename)
{
AddFileName(filename);
lastFilename = filename;
}
}
}
}
public void AddFunction(Function function)
{
// Store the function.
functions.Add(function);
// Register the local scopes.
for(int i = 0; i < function.GetLexicalScopeCount(); ++i)
{
LexicalScope scope = function.GetLexicalScope(i);
// Register the position filename.
TokenPosition pos = scope.Position;
if(pos == null)
pos = NullPosition;
AddFileName(pos.GetFileName());
}
// Register the variables names and positions.
foreach(LocalVariable local in function.GetLocals())
{
// Register the local name.
AddString(local.GetName());
// Register the position filename
TokenPosition localPos = local.Position;
if(localPos == null)
localPos = NullPosition;
AddFileName(localPos.GetFileName());
}
// Register the filenames.
string lastFilename = null;
foreach(BasicBlock bb in function.GetBasicBlocks())
{
foreach(Instruction instruction in bb.GetInstructions())
{
// Ignore instructions without position.
TokenPosition position = instruction.GetPosition();
if(position == null)
position = NullPosition;
// Set the filename.
string filename = position.GetFileName();
if(position != null && lastFilename != filename)
{
AddFileName(filename);
lastFilename = filename;
}
}
}
}
private void EmitFunctionDebugInfo(ModuleWriter writer, Function function)
{
// Emit the function id.
uint functionId = function.GetSerialId();
writer.Write(functionId);
// Emit the function position.
EmitPosition(writer, function.Position);
// Emit the lexical scopes.
byte numscopes = (byte)function.GetLexicalScopeCount();
writer.Write(numscopes);
for(int i = 0; i < numscopes; ++i)
{
// Get the lexical scope.
LexicalScope scope = function.GetLexicalScope(i);
// Find the parent index.
byte parentIndex = 0;
LexicalScope parentScope = scope.GetParentScope() as LexicalScope;
if(parentScope != null)
parentIndex = (byte)parentScope.Index;
// Emit the parent scope.
writer.Write(parentIndex);
// Write the scope position.
EmitPosition(writer, scope.Position);
}
// Emit the local data and positions.
ushort localCount = (ushort)function.GetLocalCount();
writer.Write(localCount);
foreach(LocalVariable local in function.GetLocals())
{
// Get the local scope.
byte localScope = 0;
LexicalScope scope = local.GetParentScope() as LexicalScope;
if(scope != null)
localScope = (byte)scope.Index;
// Write the variable data.
writer.Write(AddString(local.GetName()));
writer.Write(localScope);
writer.Write((byte)local.Type);
writer.Write((byte)local.ArgumentIndex);
EmitPosition(writer, local.Position);
}
// Emit each basic block position information.
ushort blockCount = (ushort)function.GetBasicBlockCount();
writer.Write(blockCount);
foreach(BasicBlock bb in function.GetBasicBlocks())
EmitBasicBlockDebugInfo(writer, bb);
}
private void EmitFunctionDebugInfo(ModuleWriter writer, Function function)
{
// Emit the function id.
uint functionId = function.GetSerialId();
writer.Write(functionId);
// Emit the function position.
EmitPosition(writer, function.Position);
// Emit the lexical scopes.
byte numscopes = (byte)function.GetLexicalScopeCount();
writer.Write(numscopes);
for (int i = 0; i < numscopes; ++i)
{
// Get the lexical scope.
LexicalScope scope = function.GetLexicalScope(i);
// Find the parent index.
byte parentIndex = 0;
LexicalScope parentScope = scope.GetParentScope() as LexicalScope;
if (parentScope != null)
{
parentIndex = (byte)parentScope.Index;
}
// Emit the parent scope.
writer.Write(parentIndex);
// Write the scope position.
EmitPosition(writer, scope.Position);
}
// Emit the local data and positions.
ushort localCount = (ushort)function.GetLocalCount();
writer.Write(localCount);
foreach (LocalVariable local in function.GetLocals())
{
// Get the local scope.
byte localScope = 0;
LexicalScope scope = local.GetParentScope() as LexicalScope;
if (scope != null)
{
localScope = (byte)scope.Index;
}
// Write the variable data.
writer.Write(AddString(local.GetName()));
writer.Write(localScope);
writer.Write((byte)local.Type);
writer.Write((byte)local.ArgumentIndex);
EmitPosition(writer, local.Position);
}
// Emit each basic block position information.
ushort blockCount = (ushort)function.GetBasicBlockCount();
writer.Write(blockCount);
foreach (BasicBlock bb in function.GetBasicBlocks())
{
EmitBasicBlockDebugInfo(writer, bb);
}
}
