public ExportSubsection(ref WASMReader input, IFunctionOffsetProvider functionOffsetProvider = null)
{
_functionOffsetProvider = functionOffsetProvider;
Name = input.ReadString();
Description = (ImpexDesc)input.ReadByte();
Index = input.ReadIntULEB128();
}
public ElementSection(ref WASMReader input, IFunctionOffsetProvider functionOffsetProvider = null)
: base(WASMSectionId.ElementSection)
{
Capacity = (int)input.ReadIntULEB128();
for (int i = 0; i < Capacity; i++)
{
Add(new ElementSubsection(ref input, functionOffsetProvider));
}
}
public ElementSubsection(ref WASMReader input, IFunctionOffsetProvider functionOffsetProvider = null)
{
_functionOffsetProvider = functionOffsetProvider;
TableIndex = input.ReadIntULEB128();
Expression = input.ReadExpression();
FunctionIndices = new List <uint>((int)input.ReadIntULEB128());
for (int i = 0; i < FunctionIndices.Capacity; i++)
{
FunctionIndices.Add(input.ReadIntULEB128());
}
}
public List <WASMInstruction> ReadExpression(IFunctionOffsetProvider functionOffsetProvider, bool isBreakingOnElseInstruction = false)
{
var expression = new List <WASMInstruction>(3);
while (Position < Length)
{
var op = (OPCode)ReadByte();
var instruction = WASMInstruction.Create(ref this, op, functionOffsetProvider);
expression.Add(instruction);
if (op == OPCode.End || (isBreakingOnElseInstruction && op == OPCode.Else))
{
break;
}
}
return(expression);
}
public CodeSubsection(ref WASMReader input, IFunctionOffsetProvider functionOffsetProvider)
{
_functionOffsetProvider = functionOffsetProvider;
int funcSize = (int)input.ReadIntULEB128();
int funcEnd = input.Position + funcSize;
Locals = new List <Local>((int)input.ReadIntULEB128());
for (int i = 0; i < Locals.Capacity; i++)
{
Locals.Add(new Local(ref input));
}
Bytecode = new byte[funcEnd - input.Position];
input.ReadBytes(Bytecode);
if (funcEnd != input.Position)
{
throw new Exception("Malformed subsection, since the expected ending position did not match the actual ending position.");
}
}
public CallIns(ref WASMReader input, IFunctionOffsetProvider functionOffsetProvider = null)
: this(input.ReadIntULEB128())
{
_functionOffsetProvider = functionOffsetProvider;
}
