0957b409a9
Disabled by default, used by loader and sbin/veriexec Reviewed by: emaste Sponsored by: Juniper Networks Differential Revision: D16334
74 lines
1.9 KiB
C#
74 lines
1.9 KiB
C#
/*
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* Copyright (c) 2016 Thomas Pornin <pornin@bolet.org>
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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using System;
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using System.Collections.Generic;
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class TPointerXT : TPointerBase {
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internal string Name {
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get; private set;
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}
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internal Word Target {
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get; private set;
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}
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internal TPointerXT(string name)
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{
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this.Name = name;
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this.Target = null;
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}
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internal TPointerXT(Word target)
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{
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this.Name = target.Name;
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this.Target = target;
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}
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internal void Resolve(T0Comp ctx)
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{
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if (Target == null) {
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Target = ctx.Lookup(Name);
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}
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}
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internal override void Execute(T0Comp ctx, CPU cpu)
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{
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Resolve(ctx);
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Target.Run(cpu);
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}
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internal override string ToString(TValue vp)
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{
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return String.Format("<'{0}>", Name);
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}
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internal override bool Equals(TPointerBase tp)
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{
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TPointerXT tx = tp as TPointerXT;
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return tx != null && Name == tx.Name;
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}
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}
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