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6502bench/SourceGen/RuntimeData/Apple/GSOS.cs
Andy McFadden 3c3209b67f Expand set of symbols available to plugins
We were providing platform symbols to plugins through the PlatSym
list, which allowed them to find constants and well-known addresses.
We now pass all project symbols and user labels in as well.  The
name "PlatSym" is no longer accurate, so the class has been renamed.

Also, added a bunch of things to the problem list viewer, and
added some more info to the Info panel.

Also, added a minor test to 2011-hinting that does not affect the
output (which is the point).
2019-10-04 16:57:57 -07:00

88 lines
3.0 KiB
C#

/*
* Copyright 2018 faddenSoft
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
using System;
using System.Collections.Generic;
using PluginCommon;
/*
# inline_entry equ $e100a8
# jsl inline_entry
# dc i2'callnum'
# dc i4'parmblock'
# bcs error
# stack_entry equ $e100b0
# pea parmblock|-16
# pea parmblock
# pea callnum
# jsl stack_entry
# bcs error
*/
namespace RuntimeData.Apple {
public class GSOS : MarshalByRefObject, IPlugin, IPlugin_InlineJsl {
private const string GSOS_FUNC_TAG = "AppleIIgs-GSOS-Functions"; // tag used in .sym65 file
private bool VERBOSE = false;
private IApplication mAppRef;
private byte[] mFileData;
private Dictionary<int, PlSymbol> mFunctionList;
public string Identifier {
get {
return "Apple IIgs GS/OS call handler";
}
}
public void Prepare(IApplication appRef, byte[] fileData, List<PlSymbol> plSyms) {
mAppRef = appRef;
mFileData = fileData;
mAppRef.DebugLog("GSOS(id=" + AppDomain.CurrentDomain.Id + "): prepare()");
//System.Diagnostics.Debugger.Break();
mFunctionList = PlSymbol.GeneratePlatformValueList(plSyms, GSOS_FUNC_TAG, appRef);
}
public void CheckJsl(int offset, out bool noContinue) {
noContinue = false;
if (offset + 7 < mFileData.Length && mFileData[offset + 1] == 0xa8 &&
mFileData[offset + 2] == 0x00 && mFileData[offset + 3] == 0xe1) {
// match!
int req = Util.GetWord(mFileData, offset + 4, 2, false);
if (VERBOSE) {
int addr = Util.GetWord(mFileData, offset + 6, 4, false);
mAppRef.DebugLog("GSOS call detected at +" + offset.ToString("x6") +
", cmd=$" + req.ToString("x4") + " addr=$" + addr.ToString("x6"));
}
PlSymbol sym;
if (mFunctionList.TryGetValue(req, out sym)) {
mAppRef.SetInlineDataFormat(offset + 4, 2, DataType.NumericLE,
DataSubType.Symbol, sym.Label);
} else {
mAppRef.SetInlineDataFormat(offset + 4, 2, DataType.NumericLE,
DataSubType.None, null);
}
mAppRef.SetInlineDataFormat(offset + 6, 4, DataType.NumericLE,
DataSubType.Address, null);
}
}
}
}