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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.
89 lines
3.0 KiB
C#
89 lines
3.0 KiB
C#
/*
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* Copyright 2018 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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# inline_entry equ $e100a8
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# jsl inline_entry
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# dc i2'callnum'
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# dc i4'parmblock'
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# bcs error
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# stack_entry equ $e100b0
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# pea parmblock|-16
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# pea parmblock
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# pea callnum
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# jsl stack_entry
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# bcs error
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*/
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namespace RuntimeData.Apple {
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public class GSOS : MarshalByRefObject, IPlugin, IPlugin_InlineJsl {
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private const string GSOS_FUNC_TAG = "AppleIIgs-GSOS-Functions"; // tag used in .sym65 file
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private bool VERBOSE = false;
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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 IIgs GS/OS 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("GSOS(id=" + AppDomain.CurrentDomain.Id + "): prepare()");
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//System.Diagnostics.Debugger.Break();
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mFunctionList = PlSymbol.GeneratePlatformValueList(plSyms, GSOS_FUNC_TAG, appRef);
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}
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public void CheckJsl(int offset, out bool noContinue) {
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noContinue = false;
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if (offset + 7 < mFileData.Length && mFileData[offset + 1] == 0xa8 &&
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mFileData[offset + 2] == 0x00 && mFileData[offset + 3] == 0xe1) {
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// match!
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int req = Util.GetWord(mFileData, offset + 4, 2, false);
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if (VERBOSE) {
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int addr = Util.GetWord(mFileData, offset + 6, 4, false);
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mAppRef.DebugLog("GSOS call detected at +" + offset.ToString("x6") +
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", cmd=$" + req.ToString("x4") + " addr=$" + addr.ToString("x6"));
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}
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PlSymbol sym;
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if (mFunctionList.TryGetValue(req, out sym)) {
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mAppRef.SetInlineDataFormat(offset + 4, 2, DataType.NumericLE,
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DataSubType.Symbol, sym.Label);
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} else {
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mAppRef.SetInlineDataFormat(offset + 4, 2, DataType.NumericLE,
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DataSubType.None, null);
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}
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mAppRef.SetInlineDataFormat(offset + 6, 4, DataType.NumericLE,
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DataSubType.Address, null);
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}
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}
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}
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}
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