1*0957b409SSimon J. Gerraty /* 2*0957b409SSimon J. Gerraty * Copyright (c) 2016 Thomas Pornin <pornin@bolet.org> 3*0957b409SSimon J. Gerraty * 4*0957b409SSimon J. Gerraty * Permission is hereby granted, free of charge, to any person obtaining 5*0957b409SSimon J. Gerraty * a copy of this software and associated documentation files (the 6*0957b409SSimon J. Gerraty * "Software"), to deal in the Software without restriction, including 7*0957b409SSimon J. Gerraty * without limitation the rights to use, copy, modify, merge, publish, 8*0957b409SSimon J. Gerraty * distribute, sublicense, and/or sell copies of the Software, and to 9*0957b409SSimon J. Gerraty * permit persons to whom the Software is furnished to do so, subject to 10*0957b409SSimon J. Gerraty * the following conditions: 11*0957b409SSimon J. Gerraty * 12*0957b409SSimon J. Gerraty * The above copyright notice and this permission notice shall be 13*0957b409SSimon J. Gerraty * included in all copies or substantial portions of the Software. 14*0957b409SSimon J. Gerraty * 15*0957b409SSimon J. Gerraty * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 16*0957b409SSimon J. Gerraty * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 17*0957b409SSimon J. Gerraty * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 18*0957b409SSimon J. Gerraty * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 19*0957b409SSimon J. Gerraty * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 20*0957b409SSimon J. Gerraty * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 21*0957b409SSimon J. Gerraty * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 22*0957b409SSimon J. Gerraty * SOFTWARE. 23*0957b409SSimon J. Gerraty */ 24*0957b409SSimon J. Gerraty 25*0957b409SSimon J. Gerraty using System; 26*0957b409SSimon J. Gerraty using System.Collections.Generic; 27*0957b409SSimon J. Gerraty 28*0957b409SSimon J. Gerraty class OpcodeCall : Opcode { 29*0957b409SSimon J. Gerraty 30*0957b409SSimon J. Gerraty Word target; 31*0957b409SSimon J. Gerraty OpcodeCall()32*0957b409SSimon J. Gerraty internal OpcodeCall() : this(null) 33*0957b409SSimon J. Gerraty { 34*0957b409SSimon J. Gerraty } 35*0957b409SSimon J. Gerraty OpcodeCall(Word target)36*0957b409SSimon J. Gerraty internal OpcodeCall(Word target) 37*0957b409SSimon J. Gerraty { 38*0957b409SSimon J. Gerraty this.target = target; 39*0957b409SSimon J. Gerraty } 40*0957b409SSimon J. Gerraty ResolveTarget(Word target)41*0957b409SSimon J. Gerraty internal override void ResolveTarget(Word target) 42*0957b409SSimon J. Gerraty { 43*0957b409SSimon J. Gerraty if (this.target != null) { 44*0957b409SSimon J. Gerraty throw new Exception("Opcode already resolved"); 45*0957b409SSimon J. Gerraty } 46*0957b409SSimon J. Gerraty this.target = target; 47*0957b409SSimon J. Gerraty } 48*0957b409SSimon J. Gerraty Run(CPU cpu)49*0957b409SSimon J. Gerraty internal override void Run(CPU cpu) 50*0957b409SSimon J. Gerraty { 51*0957b409SSimon J. Gerraty target.Run(cpu); 52*0957b409SSimon J. Gerraty } 53*0957b409SSimon J. Gerraty GetReference(T0Comp ctx)54*0957b409SSimon J. Gerraty internal override Word GetReference(T0Comp ctx) 55*0957b409SSimon J. Gerraty { 56*0957b409SSimon J. Gerraty if (target == null) { 57*0957b409SSimon J. Gerraty throw new Exception("Unresolved call target"); 58*0957b409SSimon J. Gerraty } 59*0957b409SSimon J. Gerraty return target; 60*0957b409SSimon J. Gerraty } 61*0957b409SSimon J. Gerraty ToCodeElement()62*0957b409SSimon J. Gerraty internal override CodeElement ToCodeElement() 63*0957b409SSimon J. Gerraty { 64*0957b409SSimon J. Gerraty return new CodeElementUInt((uint)target.Slot); 65*0957b409SSimon J. Gerraty } 66*0957b409SSimon J. Gerraty ToString()67*0957b409SSimon J. Gerraty public override string ToString() 68*0957b409SSimon J. Gerraty { 69*0957b409SSimon J. Gerraty return "call " + (target == null ? "UNRESOLVED" : target.Name); 70*0957b409SSimon J. Gerraty } 71*0957b409SSimon J. Gerraty } 72