Exemple #1
0
        /// <summary>
        /// Converts the entry to a method.
        /// </summary>
        public void ConvertEntryToMethod(ITableEntry entry)
        {
            Method methodEntry = entry as TableEntry;

            methodEntry.typeOfEntry         = EntryType.methodEntry;
            methodEntry.returnType          = TypeReturn;
            methodEntry.sizeOfLocalVars     = LocalVarsSize;
            methodEntry.numOfParameters     = ParameterNum;
            methodEntry.sizeOfParameterVars = ParameterVarsSize;
            methodEntry.parameterTypes      = ParameterTypes;

            ASMProcs.Enqueue(methodEntry); // saves the method for asm proc generation later
            Upsert(methodEntry);
        }
        private void GenerateProcsASM()
        {
            Method proc = new Method();

            while (ASMProcs.Count > 0)
            {
                proc = ASMProcs.Dequeue();

                AssemblyFile.AddLine("");
                AssemblyFile.AddLine($"{proc.lexeme} PROC");
                AssemblyFile.AddLine("     push bp");
                AssemblyFile.AddLine("     mov bp, sp");
                AssemblyFile.AddLine($"     sub sp, {proc.sizeOfLocalVars}");

                GenerateProcBodyASM();

                AssemblyFile.AddLine($"     add sp, {proc.sizeOfLocalVars}");
                AssemblyFile.AddLine("     pop bp");
                AssemblyFile.AddLine($"     ret {proc.sizeOfParameterVars - 4}");
                AssemblyFile.AddLine($"{proc.lexeme} ENDP");
            }
        }