private int Write(ModuleWriter writer, int parentId, int nextIndex)
{
// Write the parent id.
int myindex = nextIndex;
writer.Write((sbyte)parentId);
// Write the number of blocks.
writer.Write((ushort)blocks.Count);
// Write the number of catches.
writer.Write((byte)handlers.Count);
// Write the cleanup.
if (cleanup != null)
{
writer.Write((int)cleanup.GetIndex());
}
else
{
writer.Write((int)-1);
}
// Write the blocks.
foreach (BasicBlock block in blocks)
{
writer.Write((ushort)block.GetIndex());
}
// Write the handlers.
foreach (Handler handler in handlers)
{
writer.Write((uint)module.RegisterType(handler.exception));
writer.Write((ushort)handler.handler.GetIndex());
}
// Write the children.
foreach (ExceptionContext child in children)
{
nextIndex = child.Write(writer, myindex, nextIndex);
}
// Return the next index.
return(nextIndex);
}
public void Write(ChelaModule module, ModuleWriter writer)
{
// Write the opcode.
writer.Write((byte)opcode);
// Write the instruction arguments.
InstructionDescription desc = InstructionDescription.GetInstructionTable()[(int)opcode];
InstructionArgumentType[] args = desc.GetArguments();
byte n;
for (int i = 0, k = 0; i < arguments.Length; i++, k++)
{
object arg = arguments[i];
switch (args[k])
{
case InstructionArgumentType.UInt8:
writer.Write((byte)arg);
break;
case InstructionArgumentType.UInt8V:
{
n = (byte)arg;
writer.Write(n); i++;
for (int j = 0; j < n; j++)
{
writer.Write((byte)arguments[i++]);
}
}
break;
case InstructionArgumentType.Int8:
writer.Write((sbyte)arg);
break;
case InstructionArgumentType.Int8V:
{
n = (byte)arg;
writer.Write(n); i++;
for (int j = 0; j < n; j++)
{
writer.Write((sbyte)arguments[i++]);
}
}
break;
case InstructionArgumentType.UInt16:
writer.Write((ushort)arg);
break;
case InstructionArgumentType.UInt16V:
{
n = (byte)arg;
writer.Write(n); i++;
for (int j = 0; j < n; j++)
{
writer.Write((ushort)arguments[i++]);
}
}
break;
case InstructionArgumentType.Int16:
writer.Write((short)arg);
break;
case InstructionArgumentType.Int16V:
{
n = (byte)arg;
writer.Write(n); i++;
for (int j = 0; j < n; j++)
{
writer.Write((short)arguments[i++]);
}
}
break;
case InstructionArgumentType.UInt32:
writer.Write((uint)arg);
break;
case InstructionArgumentType.UInt32V:
{
n = (byte)arg;
writer.Write(n); i++;
for (int j = 0; j < n; j++)
{
writer.Write((uint)arguments[i++]);
}
}
break;
case InstructionArgumentType.Int32:
writer.Write((int)arg);
break;
case InstructionArgumentType.Int32V:
{
n = (byte)arg;
writer.Write(n); i++;
for (int j = 0; j < n; j++)
{
writer.Write((int)arguments[i++]);
}
}
break;
case InstructionArgumentType.UInt64:
writer.Write((ulong)arg);
break;
case InstructionArgumentType.UInt64V:
{
n = (byte)arg;
writer.Write(n); i++;
for (int j = 0; j < n; j++)
{
writer.Write((ulong)arguments[i++]);
}
}
break;
case InstructionArgumentType.Int64:
writer.Write((long)arg);
break;
case InstructionArgumentType.Int64V:
{
n = (byte)arg;
writer.Write(n); i++;
for (int j = 0; j < n; j++)
{
writer.Write((long)arguments[i++]);
}
}
break;
case InstructionArgumentType.Fp32:
writer.Write((float)arg);
break;
case InstructionArgumentType.Fp32V:
{
n = (byte)arg;
writer.Write(n); i++;
for (int j = 0; j < n; j++)
{
writer.Write((float)arguments[i++]);
}
}
break;
case InstructionArgumentType.Fp64:
writer.Write((double)arg);
break;
case InstructionArgumentType.Fp64V:
{
n = (byte)arg;
writer.Write(n); i++;
for (int j = 0; j < n; j++)
{
writer.Write((double)arguments[i++]);
}
}
break;
case InstructionArgumentType.TypeID:
{
uint tyid = module.RegisterType((IChelaType)arg);
writer.Write(tyid);
}
break;
case InstructionArgumentType.GlobalID:
case InstructionArgumentType.FieldID:
case InstructionArgumentType.FunctionID:
{
ScopeMember member = (ScopeMember)arg;
uint id = member != null?module.RegisterMember(member) : 0u;
writer.Write(id);
}
break;
case InstructionArgumentType.StringID:
{
uint sid = module.RegisterString((string)arg);
writer.Write(sid);
}
break;
case InstructionArgumentType.BasicBlockID:
{
BasicBlock bb = (BasicBlock)arg;
writer.Write((ushort)bb.GetIndex());
}
break;
case InstructionArgumentType.JumpTable:
{
ushort tableLen = (ushort)arg;
writer.Write(tableLen); ++i;
for (int j = 0; j < tableLen; j++)
{
int constant = (int)arguments[i++];
writer.Write((int)constant);
BasicBlock bb = (BasicBlock)arguments[i++];
writer.Write((ushort)bb.GetIndex());
}
}
break;
}
}
}