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245e0bd9f3
The current AddressMap is now passed into the plugin manager, which wraps it in an AddressTranslate object and passes that to the plugins at Prepare() time. This allows plugins to convert addresses to offsets, making it possible to format complex structures. This breaks existing plugins.
90 lines
2.9 KiB
C#
90 lines
2.9 KiB
C#
/*
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* Copyright 2019 faddenSoft
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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using System;
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using System.Collections.Generic;
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using PluginCommon;
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/*
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BRK
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DFB command_code
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DW parm_block
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parm_block
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dfb parm_count
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parameters...
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*/
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namespace RuntimeData.Apple {
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public class SOS : MarshalByRefObject, IPlugin, IPlugin_InlineBrk {
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private const string SOS_MLI_TAG = "SOS-MLI-Functions"; // tag used in .sym65 file
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private bool VERBOSE = true;
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private IApplication mAppRef;
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private byte[] mFileData;
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private Dictionary<int, PlSymbol> mFunctionList;
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public string Identifier {
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get {
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return "Apple III SOS MLI call handler";
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}
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}
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public void Prepare(IApplication appRef, byte[] fileData, AddressTranslate addrTrans,
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List<PlSymbol> plSyms) {
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mAppRef = appRef;
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mFileData = fileData;
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mAppRef.DebugLog("SOS(id=" + AppDomain.CurrentDomain.Id + "): prepare()");
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//System.Diagnostics.Debugger.Break();
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mFunctionList = PlSymbol.GeneratePlatformValueList(plSyms, SOS_MLI_TAG, appRef);
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}
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public void CheckBrk(int offset, out bool noContinue) {
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noContinue = true;
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if (offset + 4 >= mFileData.Length) {
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// ran off the end
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return;
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}
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// We don't want every BRK to get formatted, so we only format it if we find
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// a matching symbol for the command code.
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byte req = mFileData[offset + 1];
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if (VERBOSE) {
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int addr = Util.GetWord(mFileData, offset + 2, 2, false);
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mAppRef.DebugLog("Potential SOS call detected at +" + offset.ToString("x6") +
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", cmd=$" + req.ToString("x2") + " addr=$" + addr.ToString("x4"));
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}
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PlSymbol sym;
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if (!mFunctionList.TryGetValue(req, out sym)) {
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return;
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}
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mAppRef.SetInlineDataFormat(offset + 1, 1, DataType.NumericLE,
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DataSubType.Symbol, sym.Label);
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mAppRef.SetInlineDataFormat(offset + 2, 2, DataType.NumericLE,
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DataSubType.Address, null);
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// Clear the "no continue" flag unless this is a QUIT call.
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if (req != 0x65) { // QUIT call
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noContinue = false;
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}
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}
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}
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}
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