+ bootstrap configuration builds again

+ debug info handling is refactored into 1 class
This commit is contained in:
mterwoord_cp 2011-01-02 12:55:43 +00:00
parent 5739b0dd02
commit 415f528359
12 changed files with 740 additions and 549 deletions

View file

@ -627,7 +627,6 @@ Global
{B2F76E27-EAE1-4ECF-8A33-77B2CFBB9367}.Release|x86.Build.0 = Release|x86
{6658FCE0-7032-4B7B-BD95-F2765C393442}.Bootstrap|Any CPU.ActiveCfg = Release|x86
{6658FCE0-7032-4B7B-BD95-F2765C393442}.Bootstrap|Mixed Platforms.ActiveCfg = Release|x86
{6658FCE0-7032-4B7B-BD95-F2765C393442}.Bootstrap|Mixed Platforms.Build.0 = Release|x86
{6658FCE0-7032-4B7B-BD95-F2765C393442}.Bootstrap|x86.ActiveCfg = Debug|x86
{6658FCE0-7032-4B7B-BD95-F2765C393442}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{6658FCE0-7032-4B7B-BD95-F2765C393442}.Debug|Any CPU.Build.0 = Debug|Any CPU
@ -709,7 +708,6 @@ Global
{AE684C98-F100-47AE-9C8C-E71BF8C9F8AA}.Bootstrap|Any CPU.ActiveCfg = Release|Any CPU
{AE684C98-F100-47AE-9C8C-E71BF8C9F8AA}.Bootstrap|Any CPU.Build.0 = Release|Any CPU
{AE684C98-F100-47AE-9C8C-E71BF8C9F8AA}.Bootstrap|Mixed Platforms.ActiveCfg = Release|Any CPU
{AE684C98-F100-47AE-9C8C-E71BF8C9F8AA}.Bootstrap|Mixed Platforms.Build.0 = Release|Any CPU
{AE684C98-F100-47AE-9C8C-E71BF8C9F8AA}.Bootstrap|x86.ActiveCfg = Release|Any CPU
{AE684C98-F100-47AE-9C8C-E71BF8C9F8AA}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{AE684C98-F100-47AE-9C8C-E71BF8C9F8AA}.Debug|Any CPU.Build.0 = Debug|Any CPU
@ -725,7 +723,6 @@ Global
{54795C40-B3E8-4DBB-A3DE-FACBADD20ADB}.Bootstrap|Any CPU.ActiveCfg = Release|Any CPU
{54795C40-B3E8-4DBB-A3DE-FACBADD20ADB}.Bootstrap|Any CPU.Build.0 = Release|Any CPU
{54795C40-B3E8-4DBB-A3DE-FACBADD20ADB}.Bootstrap|Mixed Platforms.ActiveCfg = Release|Any CPU
{54795C40-B3E8-4DBB-A3DE-FACBADD20ADB}.Bootstrap|Mixed Platforms.Build.0 = Release|Any CPU
{54795C40-B3E8-4DBB-A3DE-FACBADD20ADB}.Bootstrap|x86.ActiveCfg = Release|Any CPU
{54795C40-B3E8-4DBB-A3DE-FACBADD20ADB}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{54795C40-B3E8-4DBB-A3DE-FACBADD20ADB}.Debug|Any CPU.Build.0 = Debug|Any CPU
@ -741,7 +738,6 @@ Global
{FD4B2006-B518-4884-B196-C2EF2B83FD6F}.Bootstrap|Any CPU.ActiveCfg = Release|Any CPU
{FD4B2006-B518-4884-B196-C2EF2B83FD6F}.Bootstrap|Any CPU.Build.0 = Release|Any CPU
{FD4B2006-B518-4884-B196-C2EF2B83FD6F}.Bootstrap|Mixed Platforms.ActiveCfg = Release|Any CPU
{FD4B2006-B518-4884-B196-C2EF2B83FD6F}.Bootstrap|Mixed Platforms.Build.0 = Release|Any CPU
{FD4B2006-B518-4884-B196-C2EF2B83FD6F}.Bootstrap|x86.ActiveCfg = Release|Any CPU
{FD4B2006-B518-4884-B196-C2EF2B83FD6F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{FD4B2006-B518-4884-B196-C2EF2B83FD6F}.Debug|Any CPU.Build.0 = Debug|Any CPU
@ -757,7 +753,6 @@ Global
{0D162A82-CBC1-4A39-916D-E1079B212DDE}.Bootstrap|Any CPU.ActiveCfg = Release|Any CPU
{0D162A82-CBC1-4A39-916D-E1079B212DDE}.Bootstrap|Any CPU.Build.0 = Release|Any CPU
{0D162A82-CBC1-4A39-916D-E1079B212DDE}.Bootstrap|Mixed Platforms.ActiveCfg = Release|Any CPU
{0D162A82-CBC1-4A39-916D-E1079B212DDE}.Bootstrap|Mixed Platforms.Build.0 = Release|Any CPU
{0D162A82-CBC1-4A39-916D-E1079B212DDE}.Bootstrap|x86.ActiveCfg = Release|Any CPU
{0D162A82-CBC1-4A39-916D-E1079B212DDE}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{0D162A82-CBC1-4A39-916D-E1079B212DDE}.Debug|Any CPU.Build.0 = Debug|Any CPU
@ -1166,7 +1161,6 @@ Global
{6882C74B-3ED2-4D76-9E7B-67B6A28808BC}.Bootstrap|Any CPU.ActiveCfg = Release|Any CPU
{6882C74B-3ED2-4D76-9E7B-67B6A28808BC}.Bootstrap|Any CPU.Build.0 = Release|Any CPU
{6882C74B-3ED2-4D76-9E7B-67B6A28808BC}.Bootstrap|Mixed Platforms.ActiveCfg = Release|Any CPU
{6882C74B-3ED2-4D76-9E7B-67B6A28808BC}.Bootstrap|Mixed Platforms.Build.0 = Release|Any CPU
{6882C74B-3ED2-4D76-9E7B-67B6A28808BC}.Bootstrap|x86.ActiveCfg = Release|Any CPU
{6882C74B-3ED2-4D76-9E7B-67B6A28808BC}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{6882C74B-3ED2-4D76-9E7B-67B6A28808BC}.Debug|Any CPU.Build.0 = Debug|Any CPU
@ -1180,7 +1174,6 @@ Global
{6882C74B-3ED2-4D76-9E7B-67B6A28808BC}.Release|x86.ActiveCfg = Release|Any CPU
{23476FAD-3712-4A4B-90C0-CCCC9AC8D953}.Bootstrap|Any CPU.ActiveCfg = Release|x86
{23476FAD-3712-4A4B-90C0-CCCC9AC8D953}.Bootstrap|Mixed Platforms.ActiveCfg = Release|x86
{23476FAD-3712-4A4B-90C0-CCCC9AC8D953}.Bootstrap|Mixed Platforms.Build.0 = Release|x86
{23476FAD-3712-4A4B-90C0-CCCC9AC8D953}.Bootstrap|x86.ActiveCfg = Release|x86
{23476FAD-3712-4A4B-90C0-CCCC9AC8D953}.Debug|Any CPU.ActiveCfg = Debug|x86
{23476FAD-3712-4A4B-90C0-CCCC9AC8D953}.Debug|Mixed Platforms.ActiveCfg = Debug|x86
@ -1194,7 +1187,6 @@ Global
{23476FAD-3712-4A4B-90C0-CCCC9AC8D953}.Release|x86.Build.0 = Release|x86
{3296FE8A-A2BA-4291-8FA0-184CA14E1271}.Bootstrap|Any CPU.ActiveCfg = Release|x86
{3296FE8A-A2BA-4291-8FA0-184CA14E1271}.Bootstrap|Mixed Platforms.ActiveCfg = Release|x86
{3296FE8A-A2BA-4291-8FA0-184CA14E1271}.Bootstrap|Mixed Platforms.Build.0 = Release|x86
{3296FE8A-A2BA-4291-8FA0-184CA14E1271}.Bootstrap|x86.ActiveCfg = Release|x86
{3296FE8A-A2BA-4291-8FA0-184CA14E1271}.Debug|Any CPU.ActiveCfg = Debug|x86
{3296FE8A-A2BA-4291-8FA0-184CA14E1271}.Debug|Mixed Platforms.ActiveCfg = Debug|x86

View file

@ -79,7 +79,7 @@
<Compile Include="MakeISO.cs" />
<Compile Include="NAsm.cs" />
<Compile Include="Properties\AssemblyInfo.cs" />
<Compile Include="ReadNAsmMapToCosmosMap.cs" />
<Compile Include="ReadNAsmMapToDebugInfo.cs" />
<Compile Include="TestClass.cs" />
</ItemGroup>
<ItemGroup>

View file

@ -50,7 +50,7 @@
Condition="$(IsELF) == 'true'"/>
<Delete Files="$(TargetDir)$(MSBuildProjectName).obj" Condition="$(IsELF) == 'true'"/>
<ExtractMapFromElfFile InputFile="$(TargetDir)$(MSBuildProjectName).bin"
OutputFile="$(TargetDir)$(MSBuildProjectName).cpdb"
DebugInfoFile="$(TargetDir)$(MSBuildProjectName).cpdb"
WorkingDir="$(TargetDir)"
CosmosBuildDir="$(CosmosDir)\Build"
Condition="$(IsELF) == 'true'"/>
@ -69,7 +69,7 @@
<!--binary only-->
<ReadNAsmMapToCosmosMap InputBaseDir="$(TargetDir)"
OutputFile="$(TargetDir)$(MSBuildProjectName).cpdb"
DebugInfoFile="$(TargetDir)$(MSBuildProjectName).cpdb"
Condition="$(IsELF) == 'false'"/>
<!--end of binary only-->

View file

@ -21,7 +21,7 @@ namespace Cosmos.Build.MSBuild
}
[Required]
public string OutputFile
public string DebugInfoFile
{
get;
set;
@ -98,7 +98,10 @@ namespace Cosmos.Build.MSBuild
xResult.Add(xAddress, xLabel);
}
#endregion
SourceInfo.WriteToFile(xResult, Path.Combine(WorkingDir, OutputFile));
using (var xDebugInfo = new DebugInfo(DebugInfoFile))
{
xDebugInfo.WriteAddressLabelMappings(xResult);
}
return true;
}

View file

@ -13,6 +13,7 @@ using System.Linq;
using System.Reflection;
using System.Reflection.Emit;
using System.Text;
using Cosmos.Debug.Common;
namespace Cosmos.Build.MSBuild {
// Class is separated from MSBuild task so we can call it from debugging and standalone applications.
@ -219,36 +220,40 @@ namespace Cosmos.Build.MSBuild {
DebugCom = 0;
}
var xAsm = new AppAssemblerNasm(DebugCom);
xAsm.DebugMode = mDebugMode;
xAsm.TraceAssemblies = mTraceAssemblies;
File.Delete(xOutputFilename + ".cpdb");
using (var xDebugInfo = new DebugInfo(xOutputFilename + ".cpdb"))
{
xAsm.DebugInfo = xDebugInfo;
xAsm.DebugMode = mDebugMode;
xAsm.TraceAssemblies = mTraceAssemblies;
#if OUTPUT_ELF
xAsm.EmitELF = true;
#endif
var xNasmAsm = (AssemblerNasm)xAsm.Assembler;
xAsm.Assembler.Initialize();
using (var xScanner = new ILScanner(xAsm))
{
xScanner.TempDebug += x => LogMessage(x);
if (EnableLogging)
var xNasmAsm = (AssemblerNasm)xAsm.Assembler;
xAsm.Assembler.Initialize();
using (var xScanner = new ILScanner(xAsm))
{
xScanner.EnableLogging(xOutputFilename + ".log.html");
}
// TODO: shouldn't be here?
xScanner.QueueMethod(xInitMethod.DeclaringType.BaseType.GetMethod("Start"));
xScanner.Execute(xInitMethod);
using (var xOut = new StreamWriter(OutputFilename, false))
{
if (EmitDebugSymbols)
xScanner.TempDebug += x => LogMessage(x);
if (EnableLogging)
{
xNasmAsm.FlushText(xOut);
File.Delete(xOutputFilename + ".cpdb");
xAsm.WriteDebugSymbols(xOutputFilename + ".cpdb");
xScanner.EnableLogging(xOutputFilename + ".log.html");
}
else
// TODO: shouldn't be here?
xScanner.QueueMethod(xInitMethod.DeclaringType.BaseType.GetMethod("Start"));
xScanner.Execute(xInitMethod);
using (var xOut = new StreamWriter(OutputFilename, false))
{
xAsm.Assembler.FlushText(xOut);
if (EmitDebugSymbols)
{
xNasmAsm.FlushText(xOut);
xAsm.FinalizeDebugInfo();
}
else
{
xAsm.Assembler.FlushText(xOut);
}
}
}
}

View file

@ -8,7 +8,7 @@ using Cosmos.Debug.Common;
namespace Cosmos.Build.MSBuild
{
public class ReadNAsmMapToCosmosMap : AppDomainIsolatedTask
public class ReadNAsmMapToDebugInfo : AppDomainIsolatedTask
{
[Required]
public string InputBaseDir
@ -18,7 +18,7 @@ namespace Cosmos.Build.MSBuild
}
[Required]
public string OutputFile
public string DebugInfoFile
{
get;
set;
@ -32,7 +32,10 @@ namespace Cosmos.Build.MSBuild
Log.LogError("No SourceInfos found!");
return false;
}
SourceInfo.WriteToFile(xSourceInfos, OutputFile);
using (var xDebugInfo = new DebugInfo(DebugInfoFile))
{
xDebugInfo.WriteAddressLabelMappings(xSourceInfos);
}
return true;
}

View file

@ -88,6 +88,7 @@
<Compile Include="DebugConnectorSerial.cs" />
<Compile Include="DebugConnectorStream.cs" />
<Compile Include="DebugConnectorTCPServer.cs" />
<Compile Include="DebugInfo.cs" />
<Compile Include="DebugSymbol.cs" />
<Compile Include="KeyState.cs" />
<Compile Include="NameValueCollectionHelper.cs" />

View file

@ -0,0 +1,263 @@
using System;
using System.Collections.Generic;
using System.Linq;
using FirebirdSql.Data.FirebirdClient;
using System.IO;
using Microsoft.Win32;
using FirebirdSql.Data.Isql;
namespace Cosmos.Debug.Common
{
public class DebugInfo: IDisposable
{
public class MLDebugSymbol
{
public string LabelName
{
get;
set;
}
public uint Address
{
get;
set;
}
public int StackDifference
{
get;
set;
}
public string AssemblyFile
{
get;
set;
}
public int TypeToken
{
get;
set;
}
public int MethodToken
{
get;
set;
}
public int ILOffset
{
get;
set;
}
public string MethodName
{
get;
set;
}
}
private FbConnection mConnection;
public DebugInfo(string file)
{
var xCreate = !File.Exists(file);
if (xCreate)
{
mConnection = CreateCPDB(file);
}
else
{
mConnection = OpenCPDB(file, false);
}
}
#region connection utilities
private static FbConnection OpenCPDB(string aPathname, bool aCreate)
{
var xCSB = new FbConnectionStringBuilder();
xCSB.ServerType = FbServerType.Embedded;
xCSB.Database = aPathname;
xCSB.UserID = "sysdba";
xCSB.Password = "masterkey";
xCSB.Pooling = false;
// Ugh - The curr dir is the actual .cosmos dir. But we dont want to
// copy the FB Embedded DLLs everywhere, and we don't want them in system
// or path as they might conflict with other apps.
// However the FB .NET provider doesnt let us set the path, so we hack it
// by changing the current dir right before the first load (create or open).
// We set it back after.
string xCurrDir = Directory.GetCurrentDirectory();
using (var xKey = Registry.LocalMachine.OpenSubKey(@"SOFTWARE\Cosmos", false))
{
string xCosmosDir = (string)xKey.GetValue("");
Directory.SetCurrentDirectory(Path.Combine(xCosmosDir, @"Build\VSIP"));
}
if (aCreate)
{
File.Delete(aPathname);
FbConnection.CreateDatabase(xCSB.ToString(), 16384, false, true); // Specifying false to forcedwrites will improve database speed.
}
FbConnection DBConn = new FbConnection(xCSB.ToString());
DBConn.Open();
// Set the current directory back to the original
Directory.SetCurrentDirectory(xCurrDir);
return DBConn;
}
private static FbConnection CreateCPDB(string aPathname)
{
FbConnection DBConn = OpenCPDB(aPathname, true);
var xExec = new FbBatchExecution(DBConn);
xExec.SqlStatements.Add(
"CREATE TABLE MLSYMBOL ("
+ " LABELNAME VARCHAR(255) NOT NULL"
+ " , ADDRESS BIGINT NOT NULL"
+ " , STACKDIFF INT NOT NULL"
+ " , ILASMFILE VARCHAR(255) NOT NULL"
+ " , TYPETOKEN INT NOT NULL"
+ " , METHODTOKEN INT NOT NULL"
+ " , ILOFFSET INT NOT NULL"
+ " , METHODNAME VARCHAR(255) NOT NULL"
+ ");"
);
xExec.SqlStatements.Add(
"CREATE TABLE ADDRESSLABELMAPPING ("
+ " LABELNAME VARCHAR(255) NOT NULL"
+ ", ADDRESS BIGINT NOT NULL"
+ ");");
xExec.Execute();
// Batch execution closes the connection, so we have to reopen it
DBConn.Open();
return DBConn;
}
#endregion
#region MLDebugSymbol code
public void WriteSymbolsListToFile(IEnumerable<MLDebugSymbol> aSymbols)
{
using (FbTransaction transaction = mConnection.BeginTransaction())
{
using (var xCmd = mConnection.CreateCommand())
{
xCmd.Transaction = transaction;
xCmd.CommandText = "INSERT INTO MLSYMBOL (LABELNAME, ADDRESS, STACKDIFF, ILASMFILE, TYPETOKEN, METHODTOKEN, ILOFFSET, METHODNAME)" +
" VALUES (@LABELNAME, @ADDRESS, @STACKDIFF, @ILASMFILE, @TYPETOKEN, @METHODTOKEN, @ILOFFSET, @METHODNAME)";
xCmd.Parameters.Add("@LABELNAME", FbDbType.VarChar);
xCmd.Parameters.Add("@ADDRESS", FbDbType.BigInt);
xCmd.Parameters.Add("@STACKDIFF", FbDbType.Integer);
xCmd.Parameters.Add("@ILASMFILE", FbDbType.VarChar);
xCmd.Parameters.Add("@TYPETOKEN", FbDbType.Integer);
xCmd.Parameters.Add("@METHODTOKEN", FbDbType.Integer);
xCmd.Parameters.Add("@ILOFFSET", FbDbType.Integer);
xCmd.Parameters.Add("@METHODNAME", FbDbType.VarChar);
xCmd.Prepare();
// Is a real DB now, but we still store all in RAM. We dont need to. Need to change to query DB as needed instead.
foreach (var xItem in aSymbols)
{
xCmd.Parameters[0].Value = xItem.LabelName;
xCmd.Parameters[1].Value = xItem.Address;
xCmd.Parameters[2].Value = xItem.StackDifference;
xCmd.Parameters[3].Value = xItem.AssemblyFile;
xCmd.Parameters[4].Value = xItem.TypeToken;
xCmd.Parameters[5].Value = xItem.MethodToken;
xCmd.Parameters[6].Value = xItem.ILOffset;
xCmd.Parameters[7].Value = xItem.MethodName;
xCmd.ExecuteNonQuery();
}
}
transaction.Commit();
}
}
public void ReadSymbolsList(List<MLDebugSymbol> aSymbols)
{
using (var xCmd = mConnection.CreateCommand())
{
xCmd.CommandText = "select LABELNAME, ADDRESS, STACKDIFF, ILASMFILE, TYPETOKEN, METHODTOKEN, ILOFFSET, METHODNAME from MLSYMBOL";
using (var xReader = xCmd.ExecuteReader())
{
while (xReader.Read())
{
aSymbols.Add(new MLDebugSymbol
{
LabelName = xReader.GetString(0),
Address = (uint)xReader.GetInt64(1),
StackDifference = xReader.GetInt32(2),
AssemblyFile = xReader.GetString(3),
TypeToken = xReader.GetInt32(4),
MethodToken = xReader.GetInt32(5),
ILOffset = xReader.GetInt32(6),
MethodName = xReader.GetString(7)
});
}
}
}
}
#endregion
#region address-label mappings
public void ReadAddressLabelMappings(out IDictionary<uint, string> oAddressLabelMappings, out IDictionary<string, uint> oLabelAddressMappings)
{
oAddressLabelMappings = new Dictionary<uint, string>();
oLabelAddressMappings = new Dictionary<string, uint>();
using (var xCmd = mConnection.CreateCommand())
{
xCmd.CommandText = "select LABELNAME, ADDRESS from ADDRESSLABELMAPPING";
using (var xReader = xCmd.ExecuteReader())
{
while (xReader.Read())
{
oAddressLabelMappings.Add((uint)xReader.GetInt64(1), xReader.GetString(0));
oLabelAddressMappings.Add(xReader.GetString(0), (uint)xReader.GetInt64(1));
}
}
}
}
public void WriteAddressLabelMappings(SortedList<uint, String> aMap)
{
using (var xTrans = mConnection.BeginTransaction())
{
using (var xCmd = mConnection.CreateCommand())
{
xCmd.Transaction = xTrans;
xCmd.CommandText = "insert into ADDRESSLABELMAPPING (LABELNAME, ADDRESS) values (@LABELNAME, @ADDRESS)";
xCmd.Parameters.Add("@LABELNAME", FbDbType.VarChar);
xCmd.Parameters.Add("@ADDRESS", FbDbType.BigInt);
xCmd.Prepare();
foreach (var xItem in aMap)
{
xCmd.Parameters[0].Value = xItem.Value;
xCmd.Parameters[1].Value = xItem.Key;
xCmd.ExecuteNonQuery();
}
xTrans.Commit();
}
}
}
#endregion
public void Dispose()
{
if (mConnection != null)
{
var xCon = mConnection;
mConnection = null;
xCon.Dispose();
}
GC.SuppressFinalize(this);
}
}
}

View file

@ -40,7 +40,7 @@ namespace Cosmos.Debug.Common
}
}
public class MLDebugSymbol
public class MLDebugSymbol_Old
{
public static FbConnection OpenOrCreateCPDB(string aPathName)
{
@ -122,76 +122,6 @@ namespace Cosmos.Debug.Common
return DBConn;
}
public static void WriteSymbolsListToFile(IEnumerable<MLDebugSymbol> aSymbols, string aFile)
{
using (FbConnection DBConn = OpenOrCreateCPDB(aFile))
{
using (FbTransaction transaction = DBConn.BeginTransaction())
{
using (var xCmd = DBConn.CreateCommand())
{
xCmd.Transaction = transaction;
xCmd.CommandText = "INSERT INTO MLSYMBOL (LABELNAME, ADDRESS, STACKDIFF, ILASMFILE, TYPETOKEN, METHODTOKEN, ILOFFSET, METHODNAME)" +
" VALUES (@LABELNAME, @ADDRESS, @STACKDIFF, @ILASMFILE, @TYPETOKEN, @METHODTOKEN, @ILOFFSET, @METHODNAME)";
xCmd.Parameters.Add("@LABELNAME", FbDbType.VarChar);
xCmd.Parameters.Add("@ADDRESS", FbDbType.BigInt);
xCmd.Parameters.Add("@STACKDIFF", FbDbType.Integer);
xCmd.Parameters.Add("@ILASMFILE", FbDbType.VarChar);
xCmd.Parameters.Add("@TYPETOKEN", FbDbType.Integer);
xCmd.Parameters.Add("@METHODTOKEN", FbDbType.Integer);
xCmd.Parameters.Add("@ILOFFSET", FbDbType.Integer);
xCmd.Parameters.Add("@METHODNAME", FbDbType.VarChar);
xCmd.Prepare();
// Is a real DB now, but we still store all in RAM. We dont need to. Need to change to query DB as needed instead.
foreach (var xItem in aSymbols)
{
xCmd.Parameters[0].Value = xItem.LabelName;
xCmd.Parameters[1].Value = xItem.Address;
xCmd.Parameters[2].Value = xItem.StackDifference;
xCmd.Parameters[3].Value = xItem.AssemblyFile;
xCmd.Parameters[4].Value = xItem.TypeToken;
xCmd.Parameters[5].Value = xItem.MethodToken;
xCmd.Parameters[6].Value = xItem.ILOffset;
xCmd.Parameters[7].Value = xItem.MethodName;
xCmd.ExecuteNonQuery();
}
}
transaction.Commit();
}
}
}
public static void ReadSymbolsListFromFile(List<MLDebugSymbol> aSymbols, string aFile)
{
using (var xConn = OpenCPDB(aFile, false))
{
using (var xCmd = xConn.CreateCommand())
{
xCmd.CommandText = "select LABELNAME, ADDRESS, STACKDIFF, ILASMFILE, TYPETOKEN, METHODTOKEN, ILOFFSET, METHODNAME from MLSYMBOL";
using (var xReader = xCmd.ExecuteReader())
{
while (xReader.Read())
{
aSymbols.Add(new MLDebugSymbol
{
LabelName=xReader.GetString(0),
Address = (uint)xReader.GetInt64(1),
StackDifference = xReader.GetInt32(2),
AssemblyFile = xReader.GetString(3),
TypeToken = xReader.GetInt32(4),
MethodToken = xReader.GetInt32(5),
ILOffset = xReader.GetInt32(6),
MethodName = xReader.GetString(7)
});
}
}
}
}
}
public string LabelName
{
get;

View file

@ -50,51 +50,6 @@ namespace Cosmos.Debug.Common
set;
}
public static void WriteToFile(SortedList<uint, String> aMap, string outFile)
{
using (var xConn = MLDebugSymbol.OpenOrCreateCPDB(outFile))
{
using (var xTrans = xConn.BeginTransaction())
{
using (var xCmd = xConn.CreateCommand())
{
xCmd.Transaction = xTrans;
xCmd.CommandText = "insert into ADDRESSLABELMAPPING (LABELNAME, ADDRESS) values (@LABELNAME, @ADDRESS)";
xCmd.Parameters.Add("@LABELNAME", FbDbType.VarChar);
xCmd.Parameters.Add("@ADDRESS", FbDbType.BigInt);
xCmd.Prepare();
foreach(var xItem in aMap){
xCmd.Parameters[0].Value = xItem.Value;
xCmd.Parameters[1].Value = xItem.Key;
xCmd.ExecuteNonQuery();
}
xTrans.Commit();
}
}
}
}
public static void ReadFromFile(string aFile, out IDictionary<uint, string> oAddressLabelMappings, out IDictionary<string, uint> oLabelAddressMappings)
{
oAddressLabelMappings = new Dictionary<uint, string>();
oLabelAddressMappings = new Dictionary<string, uint>();
using (var xConn = MLDebugSymbol.OpenOrCreateCPDB(aFile))
{
using (var xCmd = xConn.CreateCommand())
{
xCmd.CommandText = "select LABELNAME, ADDRESS from ADDRESSLABELMAPPING";
using (var xReader = xCmd.ExecuteReader())
{
while (xReader.Read())
{
oAddressLabelMappings.Add((uint)xReader.GetInt64(1), xReader.GetString(0));
oLabelAddressMappings.Add(xReader.GetString(0), (uint)xReader.GetInt64(1));
}
}
}
}
}
public static SortedList<uint,String> ParseMapFile(String buildPath)
{
var xSourceStrings = File.ReadAllLines(Path.Combine(buildPath, "main.map"));
@ -142,11 +97,12 @@ namespace Cosmos.Debug.Common
return xIdx;
}
public static SourceInfos GetSourceInfo(IDictionary<uint, string> aAddressLabelMappings, IDictionary<string, uint> aLabelAddressMappings, string aDebugFile) {
var xSymbolsList = new List<MLDebugSymbol>();
MLDebugSymbol.ReadSymbolsListFromFile(xSymbolsList, aDebugFile);
public static SourceInfos GetSourceInfo(IDictionary<uint, string> aAddressLabelMappings, IDictionary<string, uint> aLabelAddressMappings, DebugInfo debugInfo) {
var xSymbolsList = new List<DebugInfo.MLDebugSymbol>();
debugInfo.ReadSymbolsList(xSymbolsList);
#region sort
xSymbolsList.Sort(delegate(MLDebugSymbol a, MLDebugSymbol b) {
xSymbolsList.Sort(delegate(DebugInfo.MLDebugSymbol a, DebugInfo.MLDebugSymbol b)
{
if (a == null) {
throw new ArgumentNullException("a");
}

View file

@ -189,24 +189,29 @@ namespace Cosmos.Debug.VSDebugEngine {
IDictionary<uint, string> xAddressLabelMappings;
IDictionary<string, uint> xLabelAddressMappings;
string xCpdbPath = Path.ChangeExtension(mISO, "cpdb");
string xCpdbPath = Path.ChangeExtension(mISO, "cpdb");
if (!File.Exists(xCpdbPath))
{
throw new Exception("Debug data file " + xCpdbPath + " not found! Could be a omitted build process of Cosmos project so that not created.");
}
Cosmos.Debug.Common.SourceInfo.ReadFromFile(xCpdbPath, out xAddressLabelMappings, out xLabelAddressMappings);
if (xAddressLabelMappings.Count == 0)
using (var xDebugInfo = new DebugInfo(xCpdbPath))
{
throw new Exception("Debug data not found: LabelByAddressMapping");
}
xDebugInfo.ReadAddressLabelMappings(out xAddressLabelMappings, out xLabelAddressMappings);
if (xAddressLabelMappings.Count == 0)
{
throw new Exception("Debug data not found: LabelByAddressMapping");
}
mSourceMappings = Cosmos.Debug.Common.SourceInfo.GetSourceInfo(xAddressLabelMappings, xLabelAddressMappings, xCpdbPath);
mSourceMappings = Cosmos.Debug.Common.SourceInfo.GetSourceInfo(xAddressLabelMappings, xLabelAddressMappings, xDebugInfo);
if (mSourceMappings.Count == 0) {
throw new Exception("Debug data not found: SourceMappings");
if (mSourceMappings.Count == 0)
{
throw new Exception("Debug data not found: SourceMappings");
}
mReverseSourceMappings = new ReverseSourceInfos(mSourceMappings);
}
mReverseSourceMappings = new ReverseSourceInfos(mSourceMappings);
if (StringComparer.InvariantCultureIgnoreCase.Equals(mDebugInfo["BuildTarget"], "vmware")) {
mDbgConnector = new Cosmos.Debug.Common.DebugConnectorPipeServer();
} else {

View file

@ -13,7 +13,7 @@ using CPUx86 = Cosmos.Compiler.Assembler.X86;
namespace Cosmos.IL2CPU.X86
{
public class AppAssemblerNasm: AppAssembler
public class AppAssemblerNasm : AppAssembler
{
public AppAssemblerNasm(byte comNumber)
: base(comNumber)
@ -25,423 +25,456 @@ namespace Cosmos.IL2CPU.X86
}
protected override void MethodBegin(MethodInfo aMethod) {
base.MethodBegin(aMethod);
if (aMethod.PluggedMethod != null)
{
new Label("PLUG_FOR___" + MethodInfoLabelGenerator.GenerateLabelName(aMethod.PluggedMethod.MethodBase));
}
else
{
new Label(aMethod.MethodBase);
}
if (aMethod.MethodBase.IsStatic && aMethod.MethodBase is ConstructorInfo)
{
new Comment("This is a static constructor. see if it has been called already, and if so, return.");
var xName = DataMember.FilterStringForIncorrectChars("CCTOR_CALLED__" + MethodInfoLabelGenerator.GetFullName(aMethod.MethodBase.DeclaringType));
var xAsmMember = new DataMember(xName, (byte)0);
Assembler.DataMembers.Add(xAsmMember);
new Compare { DestinationRef = ElementReference.New(xName), DestinationIsIndirect = true, Size = 8, SourceValue = 1 };
new ConditionalJump { Condition = ConditionalTestEnum.Equal, DestinationLabel = ".BeforeQuickReturn" };
new Move { DestinationRef = ElementReference.New(xName), DestinationIsIndirect = true, Size = 8, SourceValue = 1 };
new Jump { DestinationLabel = ".AfterCCTorAlreadyCalledCheck"};
new Label(".BeforeQuickReturn");
new Move { DestinationReg = RegistersEnum.ECX, SourceValue = 0 };
new Return { };
new Label(".AfterCCTorAlreadyCalledCheck");
}
new Push { DestinationReg = Registers.EBP };
new Move { DestinationReg = Registers.EBP, SourceReg = Registers.ESP };
//new CPUx86.Push("0");
//if (!(aLabelName.Contains("Cosmos.Kernel.Serial") || aLabelName.Contains("Cosmos.Kernel.Heap"))) {
// new CPUx86.Push(LdStr.GetContentsArrayName(aAssembler, aLabelName));
// MethodBase xTempMethod = Engine.GetMethodBase(Engine.GetType("Cosmos.Kernel", "Cosmos.Kernel.Serial"), "Write", "System.Byte", "System.String");
// new CPUx86.Call(MethodInfoLabelGenerator.GenerateLabelName(xTempMethod));
// Engine.QueueMethod(xTempMethod);
//}
if (aMethod.MethodAssembler == null && aMethod.PlugMethod == null) {
var xBody = aMethod.MethodBase.GetMethodBody();
if (xBody != null) {
foreach (var xLocal in xBody.LocalVariables) {
new Comment("Local " + xLocal.LocalIndex);
new Sub { DestinationReg = Registers.ESP, SourceValue = ILOp.Align(ILOp.SizeOfType(xLocal.LocalType), 4) };
}
}
}
//foreach (var xLocal in aLocals) {
// aAssembler.StackContents.Push(new StackContent(xLocal.Size, xLocal.VariableType));
// for (int i = 0; i < (xLocal.Size / 4); i++) {
// new CPUx86.Push { DestinationValue = 0 };
// }
//}
//if (aDebugMode && aIsNonDebuggable) {
// new CPUx86.Call { DestinationLabel = "DebugPoint_DebugSuspend" };
//}
#region Load CodeOffset
if (DebugMode == DebugMode.Source)
{
var xSymbolReader = GetSymbolReaderForAssembly(aMethod.MethodBase.DeclaringType.Assembly);
if (xSymbolReader != null)
{
var xSmbMethod = xSymbolReader.GetMethod(new SymbolToken(aMethod.MethodBase.MetadataToken));
// This gets the Sequence Points.
// Sequence Points are spots that identify what the compiler/debugger says is a spot
// that a breakpoint can occur one. Essentially, an atomic source line in C#
if (xSmbMethod != null)
{
xCodeOffsets = new int[xSmbMethod.SequencePointCount];
var xCodeDocuments = new ISymbolDocument[xSmbMethod.SequencePointCount];
xCodeLineNumbers = new int[xSmbMethod.SequencePointCount];
var xCodeColumns = new int[xSmbMethod.SequencePointCount];
var xCodeEndLines = new int[xSmbMethod.SequencePointCount];
var xCodeEndColumns = new int[xSmbMethod.SequencePointCount];
xSmbMethod.GetSequencePoints(xCodeOffsets, xCodeDocuments
, xCodeLineNumbers, xCodeColumns, xCodeEndLines, xCodeEndColumns);
}
}
}
#endregion
}
protected override void MethodEnd(MethodInfo aMethod) {
base.MethodEnd(aMethod);
uint xReturnSize = 0;
var xMethInfo = aMethod.MethodBase as System.Reflection.MethodInfo;
if (xMethInfo != null) {
xReturnSize = ILOp.Align(ILOp.SizeOfType(xMethInfo.ReturnType), 4);
}
new Label(ILOp.GetMethodLabel(aMethod) + EndOfMethodLabelNameNormal);
new CPUx86.Move { DestinationReg = CPUx86.Registers.ECX, SourceValue = 0 };
var xTotalArgsSize = (from item in aMethod.MethodBase.GetParameters()
select (int)ILOp.Align(ILOp.SizeOfType(item.ParameterType), 4)).Sum();
if (!aMethod.MethodBase.IsStatic) {
if (aMethod.MethodBase.DeclaringType.IsValueType)
{
xTotalArgsSize += 4; // only a reference is passed
}
else
{
xTotalArgsSize += (int)ILOp.Align(ILOp.SizeOfType(aMethod.MethodBase.DeclaringType), 4);
}
}
if (aMethod.PluggedMethod != null) {
xReturnSize = 0;
xMethInfo = aMethod.PluggedMethod.MethodBase as System.Reflection.MethodInfo;
if (xMethInfo != null) {
xReturnSize = ILOp.Align(ILOp.SizeOfType(xMethInfo.ReturnType), 4);
}
xTotalArgsSize = (from item in aMethod.PluggedMethod.MethodBase.GetParameters()
select (int)ILOp.Align(ILOp.SizeOfType(item.ParameterType), 4)).Sum();
if (!aMethod.PluggedMethod.MethodBase.IsStatic) {
if (aMethod.PluggedMethod.MethodBase.DeclaringType.IsValueType)
protected override void MethodBegin(MethodInfo aMethod)
{
base.MethodBegin(aMethod);
if (aMethod.PluggedMethod != null)
{
xTotalArgsSize += 4; // only a reference is passed
new Label("PLUG_FOR___" + MethodInfoLabelGenerator.GenerateLabelName(aMethod.PluggedMethod.MethodBase));
}
else
{
xTotalArgsSize += (int)ILOp.Align(ILOp.SizeOfType(aMethod.PluggedMethod.MethodBase.DeclaringType), 4);
new Label(aMethod.MethodBase);
}
if (aMethod.MethodBase.IsStatic && aMethod.MethodBase is ConstructorInfo)
{
new Comment("This is a static constructor. see if it has been called already, and if so, return.");
var xName = DataMember.FilterStringForIncorrectChars("CCTOR_CALLED__" + MethodInfoLabelGenerator.GetFullName(aMethod.MethodBase.DeclaringType));
var xAsmMember = new DataMember(xName, (byte)0);
Assembler.DataMembers.Add(xAsmMember);
new Compare { DestinationRef = ElementReference.New(xName), DestinationIsIndirect = true, Size = 8, SourceValue = 1 };
new ConditionalJump { Condition = ConditionalTestEnum.Equal, DestinationLabel = ".BeforeQuickReturn" };
new Move { DestinationRef = ElementReference.New(xName), DestinationIsIndirect = true, Size = 8, SourceValue = 1 };
new Jump { DestinationLabel = ".AfterCCTorAlreadyCalledCheck" };
new Label(".BeforeQuickReturn");
new Move { DestinationReg = RegistersEnum.ECX, SourceValue = 0 };
new Return { };
new Label(".AfterCCTorAlreadyCalledCheck");
}
}
}
if (xReturnSize > 0) {
//var xArgSize = (from item in aArgs
// let xSize = item.Size + item.Offset
// select xSize).FirstOrDefault();
//new Comment(String.Format("ReturnSize = {0}, ArgumentSize = {1}",
// aReturnSize,
// xArgSize));
//int xOffset = 4;
//if(xArgSize>0) {
// xArgSize -= xReturnSize;
// xOffset = xArgSize;
//}
var xOffset = GetResultCodeOffset(xReturnSize, (uint)xTotalArgsSize);
for (int i = 0; i < xReturnSize / 4; i++) {
new CPUx86.Pop { DestinationReg = CPUx86.Registers.EAX };
new CPUx86.Move {
DestinationReg = CPUx86.Registers.EBP,
DestinationIsIndirect = true,
DestinationDisplacement = (int)(xOffset + ((i + 0) * 4)),
SourceReg = Registers.EAX
};
// new CPUx86.Move {
// DestinationReg = CPUx86.Registers.EBP,
// DestinationIsIndirect = true,
// DestinationDisplacement = (int)(xOffset + ((i + 1) * 4) + 4 - xReturnSize),
// SourceReg = Registers.EAX
// };
}
// extra stack space is the space reserved for example when a "public static int TestMethod();" method is called, 4 bytes is pushed, to make room for result;
}
new Label(ILOp.GetMethodLabel(aMethod) + EndOfMethodLabelNameException);
//for (int i = 0; i < aLocAllocItemCount; i++) {
// new CPUx86.Call { DestinationLabel = aHeapFreeLabel };
//}
//if (aDebugMode && aIsNonDebuggable) {
// new CPUx86.Call { DestinationLabel = "DebugPoint_DebugResume" };
//}
//if ((from xLocal in aLocals
// where xLocal.IsReferenceType
// select 1).Count() > 0 || (from xArg in aArgs
// where xArg.IsReferenceType
// select 1).Count() > 0) {
// new CPUx86.Push { DestinationReg = Registers.ECX };
// //foreach (MethodInformation.Variable xLocal in aLocals) {
// // if (xLocal.IsReferenceType) {
// // Op.Ldloc(aAssembler,
// // xLocal,
// // false,
// // aGetStorageSizeDelegate(xLocal.VariableType));
// // new CPUx86.Call { DestinationLabel = aDecRefLabel };
// // }
// //}
// //foreach (MethodInformation.Argument xArg in aArgs) {
// // if (xArg.IsReferenceType) {
// // Op.Ldarg(aAssembler,
// // xArg,
// // false);
// // //, aGetStorageSizeDelegate(xArg.ArgumentType)
// // new CPUx86.Call { DestinationLabel = aDecRefLabel };
// // }
// //}
// // todo: add GC code
// new CPUx86.Pop { DestinationReg = CPUx86.Registers.ECX };
//}
if (aMethod.MethodAssembler == null && aMethod.PlugMethod == null) {
var xBody = aMethod.MethodBase.GetMethodBody();
if (xBody != null) {
for (int j = xBody.LocalVariables.Count - 1; j >= 0; j--) {
int xLocalSize = (int)ILOp.Align(ILOp.SizeOfType(xBody.LocalVariables[j].LocalType), 4);
new CPUx86.Add { DestinationReg = CPUx86.Registers.ESP, SourceValue = (uint)xLocalSize };
}
}
}
//new CPUx86.Add(CPUx86.Registers_Old.ESP, "0x4");
//new CPUx86.Compare { DestinationReg = Registers.EBP, SourceReg = Registers.ESP };
//new CPUx86.ConditionalJump { Condition = ConditionalTestEnum.Equal, DestinationLabel = MethodInfoLabelGenerator.GenerateLabelName(aMethod.MethodBase) + EndOfMethodLabelNameException + "__2" };
//new CPUx86.Xchg { DestinationReg = Registers.BX, SourceReg = Registers.BX };
//new CPUx86.Halt();
// TODO: not nice coding, still a test
//new CPUx86.Move { DestinationReg = Registers.ESP, SourceReg = Registers.EBP };
new Label(ILOp.GetMethodLabel(aMethod) + EndOfMethodLabelNameException + "__2");
new CPUx86.Pop { DestinationReg = CPUx86.Registers.EBP };
var xRetSize = ((int)xTotalArgsSize) - ((int)xReturnSize);
if (xRetSize < 0) {
xRetSize = 0;
}
WriteDebug(aMethod.MethodBase, (uint)xRetSize, IL.Call.GetStackSizeToReservate(aMethod.MethodBase));
new CPUx86.Return { DestinationValue = (uint)xRetSize };
}
public static uint GetResultCodeOffset(uint aResultSize, uint aTotalArgumentSize)
{
uint xOffset = 8;
if ((aTotalArgumentSize > 0) && (aTotalArgumentSize >= aResultSize))
{
xOffset += aTotalArgumentSize;
xOffset -= aResultSize;
}
return xOffset;
}
private static ISymbolReader GetSymbolReaderForAssembly(Assembly aAssembly)
{
try
{
return SymbolAccess.GetReaderForFile(aAssembly.Location);
}
catch (NotSupportedException)
{
return null;
}
}
protected override void MethodBegin(string aMethodName) {
base.MethodBegin(aMethodName);
new Label(aMethodName);
new Push { DestinationReg = Registers.EBP };
new Move { DestinationReg = Registers.EBP, SourceReg = Registers.ESP };
xCodeOffsets = new int[0];
}
protected override void MethodEnd(string aMethodName) {
base.MethodEnd(aMethodName);
new Label("_END_OF_" + aMethodName);
new CPUx86.Pop { DestinationReg = CPUx86.Registers.EBP };
new CPUx86.Return();
}
private static HashSet<string> mDebugLines = new HashSet<string>();
private static void WriteDebug(MethodBase aMethod, uint aSize, uint aSize2) {
var xLine = String.Format("{0}\t{1}\t{2}", MethodInfoLabelGenerator.GenerateFullName(aMethod), aSize, aSize2);
}
private List<MLDebugSymbol> mSymbols = new List<MLDebugSymbol>();
// These are all temp functions until we move to the new assembler.
// They are used to clean up the old assembler slightly while retaining compatibiltiy for now
public static string TmpPosLabel(MethodInfo aMethod, int aOffset)
{
// todo: fix to be small again.
return ILOp.GetLabel(aMethod, aOffset);
//TODO: Change to Hex output, will be smaller and slightly faster for NASM
//return "POS_" + aMethod.UID + "_" + aOffset;
}
public static string TmpPosLabel(MethodInfo aMethod, ILOpCode aOpCode)
{
return TmpPosLabel(aMethod, aOpCode.Position);
}
public static string TmpBranchLabel(MethodInfo aMethod, ILOpCode aOpCode)
{
return TmpPosLabel(aMethod, ((ILOpCodes.OpBranch)aOpCode).Value);
}
protected override void BeforeOp(MethodInfo aMethod, ILOpCode aOpCode)
{
base.BeforeOp(aMethod, aOpCode);
new Label(TmpPosLabel(aMethod, aOpCode));
#region Collection debug information
if (mSymbols != null)
{
var xMLSymbol = new MLDebugSymbol();
xMLSymbol.LabelName = TmpPosLabel(aMethod, aOpCode);
xMLSymbol.MethodName = aMethod.MethodBase.GetFullName();
int xStackSize = (from item in mAssembler.Stack
let xSize = (item.Size % 4 == 0)
? item.Size
: (item.Size + (4 - (item.Size % 4)))
select xSize).Sum();
xMLSymbol.StackDifference = -1;
if (aMethod.MethodBase != null)
new Push { DestinationReg = Registers.EBP };
new Move { DestinationReg = Registers.EBP, SourceReg = Registers.ESP };
//new CPUx86.Push("0");
//if (!(aLabelName.Contains("Cosmos.Kernel.Serial") || aLabelName.Contains("Cosmos.Kernel.Heap"))) {
// new CPUx86.Push(LdStr.GetContentsArrayName(aAssembler, aLabelName));
// MethodBase xTempMethod = Engine.GetMethodBase(Engine.GetType("Cosmos.Kernel", "Cosmos.Kernel.Serial"), "Write", "System.Byte", "System.String");
// new CPUx86.Call(MethodInfoLabelGenerator.GenerateLabelName(xTempMethod));
// Engine.QueueMethod(xTempMethod);
//}
if (aMethod.MethodAssembler == null && aMethod.PlugMethod == null)
{
var xBody = aMethod.MethodBase.GetMethodBody();
if (xBody != null)
{
var xLocalsSize = (from item in xBody.LocalVariables
select (int)ILOp.Align(ILOp.SizeOfType(item.LocalType), 4)).Sum();
xMLSymbol.StackDifference = xLocalsSize + xStackSize;
foreach (var xLocal in xBody.LocalVariables)
{
new Comment("Local " + xLocal.LocalIndex);
new Sub { DestinationReg = Registers.ESP, SourceValue = ILOp.Align(ILOp.SizeOfType(xLocal.LocalType), 4) };
}
}
}
//foreach (var xLocal in aLocals) {
// aAssembler.StackContents.Push(new StackContent(xLocal.Size, xLocal.VariableType));
// for (int i = 0; i < (xLocal.Size / 4); i++) {
// new CPUx86.Push { DestinationValue = 0 };
// }
//}
//if (aDebugMode && aIsNonDebuggable) {
// new CPUx86.Call { DestinationLabel = "DebugPoint_DebugSuspend" };
//}
#region Load CodeOffset
if (DebugMode == DebugMode.Source)
{
var xSymbolReader = GetSymbolReaderForAssembly(aMethod.MethodBase.DeclaringType.Assembly);
if (xSymbolReader != null)
{
var xSmbMethod = xSymbolReader.GetMethod(new SymbolToken(aMethod.MethodBase.MetadataToken));
// This gets the Sequence Points.
// Sequence Points are spots that identify what the compiler/debugger says is a spot
// that a breakpoint can occur one. Essentially, an atomic source line in C#
if (xSmbMethod != null)
{
xCodeOffsets = new int[xSmbMethod.SequencePointCount];
var xCodeDocuments = new ISymbolDocument[xSmbMethod.SequencePointCount];
xCodeLineNumbers = new int[xSmbMethod.SequencePointCount];
var xCodeColumns = new int[xSmbMethod.SequencePointCount];
var xCodeEndLines = new int[xSmbMethod.SequencePointCount];
var xCodeEndColumns = new int[xSmbMethod.SequencePointCount];
xSmbMethod.GetSequencePoints(xCodeOffsets, xCodeDocuments
, xCodeLineNumbers, xCodeColumns, xCodeEndLines, xCodeEndColumns);
}
}
}
#endregion
}
protected override void MethodEnd(MethodInfo aMethod)
{
base.MethodEnd(aMethod);
uint xReturnSize = 0;
var xMethInfo = aMethod.MethodBase as System.Reflection.MethodInfo;
if (xMethInfo != null)
{
xReturnSize = ILOp.Align(ILOp.SizeOfType(xMethInfo.ReturnType), 4);
}
new Label(ILOp.GetMethodLabel(aMethod) + EndOfMethodLabelNameNormal);
new CPUx86.Move { DestinationReg = CPUx86.Registers.ECX, SourceValue = 0 };
var xTotalArgsSize = (from item in aMethod.MethodBase.GetParameters()
select (int)ILOp.Align(ILOp.SizeOfType(item.ParameterType), 4)).Sum();
if (!aMethod.MethodBase.IsStatic)
{
if (aMethod.MethodBase.DeclaringType.IsValueType)
{
xTotalArgsSize += 4; // only a reference is passed
}
else
{
xTotalArgsSize += (int)ILOp.Align(ILOp.SizeOfType(aMethod.MethodBase.DeclaringType), 4);
}
}
if (aMethod.PluggedMethod != null)
{
xReturnSize = 0;
xMethInfo = aMethod.PluggedMethod.MethodBase as System.Reflection.MethodInfo;
if (xMethInfo != null)
{
xReturnSize = ILOp.Align(ILOp.SizeOfType(xMethInfo.ReturnType), 4);
}
xTotalArgsSize = (from item in aMethod.PluggedMethod.MethodBase.GetParameters()
select (int)ILOp.Align(ILOp.SizeOfType(item.ParameterType), 4)).Sum();
if (!aMethod.PluggedMethod.MethodBase.IsStatic)
{
if (aMethod.PluggedMethod.MethodBase.DeclaringType.IsValueType)
{
xTotalArgsSize += 4; // only a reference is passed
}
else
{
xTotalArgsSize += (int)ILOp.Align(ILOp.SizeOfType(aMethod.PluggedMethod.MethodBase.DeclaringType), 4);
}
}
}
if (xReturnSize > 0)
{
//var xArgSize = (from item in aArgs
// let xSize = item.Size + item.Offset
// select xSize).FirstOrDefault();
//new Comment(String.Format("ReturnSize = {0}, ArgumentSize = {1}",
// aReturnSize,
// xArgSize));
//int xOffset = 4;
//if(xArgSize>0) {
// xArgSize -= xReturnSize;
// xOffset = xArgSize;
//}
var xOffset = GetResultCodeOffset(xReturnSize, (uint)xTotalArgsSize);
for (int i = 0; i < xReturnSize / 4; i++)
{
new CPUx86.Pop { DestinationReg = CPUx86.Registers.EAX };
new CPUx86.Move
{
DestinationReg = CPUx86.Registers.EBP,
DestinationIsIndirect = true,
DestinationDisplacement = (int)(xOffset + ((i + 0) * 4)),
SourceReg = Registers.EAX
};
// new CPUx86.Move {
// DestinationReg = CPUx86.Registers.EBP,
// DestinationIsIndirect = true,
// DestinationDisplacement = (int)(xOffset + ((i + 1) * 4) + 4 - xReturnSize),
// SourceReg = Registers.EAX
// };
}
// extra stack space is the space reserved for example when a "public static int TestMethod();" method is called, 4 bytes is pushed, to make room for result;
}
new Label(ILOp.GetMethodLabel(aMethod) + EndOfMethodLabelNameException);
//for (int i = 0; i < aLocAllocItemCount; i++) {
// new CPUx86.Call { DestinationLabel = aHeapFreeLabel };
//}
//if (aDebugMode && aIsNonDebuggable) {
// new CPUx86.Call { DestinationLabel = "DebugPoint_DebugResume" };
//}
//if ((from xLocal in aLocals
// where xLocal.IsReferenceType
// select 1).Count() > 0 || (from xArg in aArgs
// where xArg.IsReferenceType
// select 1).Count() > 0) {
// new CPUx86.Push { DestinationReg = Registers.ECX };
// //foreach (MethodInformation.Variable xLocal in aLocals) {
// // if (xLocal.IsReferenceType) {
// // Op.Ldloc(aAssembler,
// // xLocal,
// // false,
// // aGetStorageSizeDelegate(xLocal.VariableType));
// // new CPUx86.Call { DestinationLabel = aDecRefLabel };
// // }
// //}
// //foreach (MethodInformation.Argument xArg in aArgs) {
// // if (xArg.IsReferenceType) {
// // Op.Ldarg(aAssembler,
// // xArg,
// // false);
// // //, aGetStorageSizeDelegate(xArg.ArgumentType)
// // new CPUx86.Call { DestinationLabel = aDecRefLabel };
// // }
// //}
// // todo: add GC code
// new CPUx86.Pop { DestinationReg = CPUx86.Registers.ECX };
//}
if (aMethod.MethodAssembler == null && aMethod.PlugMethod == null)
{
var xBody = aMethod.MethodBase.GetMethodBody();
if (xBody != null)
{
for (int j = xBody.LocalVariables.Count - 1; j >= 0; j--)
{
int xLocalSize = (int)ILOp.Align(ILOp.SizeOfType(xBody.LocalVariables[j].LocalType), 4);
new CPUx86.Add { DestinationReg = CPUx86.Registers.ESP, SourceValue = (uint)xLocalSize };
}
}
}
//new CPUx86.Add(CPUx86.Registers_Old.ESP, "0x4");
//new CPUx86.Compare { DestinationReg = Registers.EBP, SourceReg = Registers.ESP };
//new CPUx86.ConditionalJump { Condition = ConditionalTestEnum.Equal, DestinationLabel = MethodInfoLabelGenerator.GenerateLabelName(aMethod.MethodBase) + EndOfMethodLabelNameException + "__2" };
//new CPUx86.Xchg { DestinationReg = Registers.BX, SourceReg = Registers.BX };
//new CPUx86.Halt();
// TODO: not nice coding, still a test
//new CPUx86.Move { DestinationReg = Registers.ESP, SourceReg = Registers.EBP };
new Label(ILOp.GetMethodLabel(aMethod) + EndOfMethodLabelNameException + "__2");
new CPUx86.Pop { DestinationReg = CPUx86.Registers.EBP };
var xRetSize = ((int)xTotalArgsSize) - ((int)xReturnSize);
if (xRetSize < 0)
{
xRetSize = 0;
}
WriteDebug(aMethod.MethodBase, (uint)xRetSize, IL.Call.GetStackSizeToReservate(aMethod.MethodBase));
new CPUx86.Return { DestinationValue = (uint)xRetSize };
}
public static uint GetResultCodeOffset(uint aResultSize, uint aTotalArgumentSize)
{
uint xOffset = 8;
if ((aTotalArgumentSize > 0) && (aTotalArgumentSize >= aResultSize))
{
xOffset += aTotalArgumentSize;
xOffset -= aResultSize;
}
return xOffset;
}
private static ISymbolReader GetSymbolReaderForAssembly(Assembly aAssembly)
{
try
{
xMLSymbol.AssemblyFile = aMethod.MethodBase.DeclaringType.Assembly.Location;
return SymbolAccess.GetReaderForFile(aAssembly.Location);
}
catch (NotSupportedException)
{
xMLSymbol.AssemblyFile = "DYNAMIC: " + aMethod.MethodBase.DeclaringType.Assembly.FullName;
return null;
}
xMLSymbol.MethodToken = aMethod.MethodBase.MetadataToken;
xMLSymbol.TypeToken = aMethod.MethodBase.DeclaringType.MetadataToken;
xMLSymbol.ILOffset = aOpCode.Position;
mSymbols.Add(xMLSymbol);
}
#endregion
EmitTracer(aMethod, aOpCode, aMethod.MethodBase.DeclaringType.Namespace, xCodeOffsets);
}
public TraceAssemblies TraceAssemblies;
public DebugMode DebugMode;
protected override void MethodBegin(string aMethodName)
{
base.MethodBegin(aMethodName);
new Label(aMethodName);
new Push { DestinationReg = Registers.EBP };
new Move { DestinationReg = Registers.EBP, SourceReg = Registers.ESP };
xCodeOffsets = new int[0];
}
protected void EmitTracer(MethodInfo aMethod, ILOpCode aOp, string aNamespace, int[] aCodeOffsets) {
// NOTE - These if statements can be optimized down - but clarity is
// more importnat the optimizations would not offer much benefit
protected override void MethodEnd(string aMethodName)
{
base.MethodEnd(aMethodName);
new Label("_END_OF_" + aMethodName);
new CPUx86.Pop { DestinationReg = CPUx86.Registers.EBP };
new CPUx86.Return();
}
// Determine if a new DebugStub should be emitted
//bool xEmit = false;
// Skip NOOP's so we dont have breakpoints on them
//TODO: Each IL op should exist in IL, and descendants in IL.X86.
// Because of this we have this hack
if (aOp.OpCode == ILOpCode.Code.Nop) {
return;
} else if (DebugMode == DebugMode.None) {
return;
} else if (DebugMode == DebugMode.Source) {
// If the current position equals one of the offsets, then we have
// reached a new atomic C# statement
if (aCodeOffsets != null) {
var xIndex = Array.IndexOf(aCodeOffsets, aOp.Position);
if (xIndex == -1) {
private static HashSet<string> mDebugLines = new HashSet<string>();
private static void WriteDebug(MethodBase aMethod, uint aSize, uint aSize2)
{
var xLine = String.Format("{0}\t{1}\t{2}", MethodInfoLabelGenerator.GenerateFullName(aMethod), aSize, aSize2);
}
private List<DebugInfo.MLDebugSymbol> mSymbols = new List<DebugInfo.MLDebugSymbol>();
// These are all temp functions until we move to the new assembler.
// They are used to clean up the old assembler slightly while retaining compatibiltiy for now
public static string TmpPosLabel(MethodInfo aMethod, int aOffset)
{
// todo: fix to be small again.
return ILOp.GetLabel(aMethod, aOffset);
//TODO: Change to Hex output, will be smaller and slightly faster for NASM
//return "POS_" + aMethod.UID + "_" + aOffset;
}
public static string TmpPosLabel(MethodInfo aMethod, ILOpCode aOpCode)
{
return TmpPosLabel(aMethod, aOpCode.Position);
}
public static string TmpBranchLabel(MethodInfo aMethod, ILOpCode aOpCode)
{
return TmpPosLabel(aMethod, ((ILOpCodes.OpBranch)aOpCode).Value);
}
protected override void BeforeOp(MethodInfo aMethod, ILOpCode aOpCode)
{
base.BeforeOp(aMethod, aOpCode);
new Label(TmpPosLabel(aMethod, aOpCode));
#region Collection debug information
if (mSymbols != null)
{
var xMLSymbol = new DebugInfo.MLDebugSymbol();
xMLSymbol.LabelName = TmpPosLabel(aMethod, aOpCode);
xMLSymbol.MethodName = aMethod.MethodBase.GetFullName();
int xStackSize = (from item in mAssembler.Stack
let xSize = (item.Size % 4 == 0)
? item.Size
: (item.Size + (4 - (item.Size % 4)))
select xSize).Sum();
xMLSymbol.StackDifference = -1;
if (aMethod.MethodBase != null)
{
var xBody = aMethod.MethodBase.GetMethodBody();
if (xBody != null)
{
var xLocalsSize = (from item in xBody.LocalVariables
select (int)ILOp.Align(ILOp.SizeOfType(item.LocalType), 4)).Sum();
xMLSymbol.StackDifference = xLocalsSize + xStackSize;
}
}
try
{
xMLSymbol.AssemblyFile = aMethod.MethodBase.DeclaringType.Assembly.Location;
}
catch (NotSupportedException)
{
xMLSymbol.AssemblyFile = "DYNAMIC: " + aMethod.MethodBase.DeclaringType.Assembly.FullName;
}
xMLSymbol.MethodToken = aMethod.MethodBase.MetadataToken;
xMLSymbol.TypeToken = aMethod.MethodBase.DeclaringType.MetadataToken;
xMLSymbol.ILOffset = aOpCode.Position;
mSymbols.Add(xMLSymbol);
}
#endregion
EmitTracer(aMethod, aOpCode, aMethod.MethodBase.DeclaringType.Namespace, xCodeOffsets);
}
public TraceAssemblies TraceAssemblies;
public DebugMode DebugMode;
protected void EmitTracer(MethodInfo aMethod, ILOpCode aOp, string aNamespace, int[] aCodeOffsets)
{
// NOTE - These if statements can be optimized down - but clarity is
// more importnat the optimizations would not offer much benefit
// Determine if a new DebugStub should be emitted
//bool xEmit = false;
// Skip NOOP's so we dont have breakpoints on them
//TODO: Each IL op should exist in IL, and descendants in IL.X86.
// Because of this we have this hack
if (aOp.OpCode == ILOpCode.Code.Nop)
{
return;
}
else if (DebugMode == DebugMode.None)
{
return;
}
else if (DebugMode == DebugMode.Source)
{
// If the current position equals one of the offsets, then we have
// reached a new atomic C# statement
if (aCodeOffsets != null)
{
var xIndex = Array.IndexOf(aCodeOffsets, aOp.Position);
if (xIndex == -1)
{
return;
}
// 0xFEEFEE means hiddenline -> we dont want to stop there
if (xCodeLineNumbers[xIndex] == 0xFEEFEE)
{
return;
}
}
}
// Check options for Debug Level
// Set based on TracedAssemblies
if (TraceAssemblies == TraceAssemblies.Cosmos || TraceAssemblies == TraceAssemblies.User)
{
if (aNamespace.StartsWith("System.", StringComparison.InvariantCultureIgnoreCase))
{
return;
}
// 0xFEEFEE means hiddenline -> we dont want to stop there
if (xCodeLineNumbers[xIndex] == 0xFEEFEE)
else if (aNamespace.ToLower() == "system")
{
return;
}
else if (aNamespace.StartsWith("Microsoft.", StringComparison.InvariantCultureIgnoreCase))
{
return;
}
}
if (TraceAssemblies == TraceAssemblies.User)
{
//TODO: Maybe an attribute that could be used to turn tracing on and off
//TODO: This doesnt match Cosmos.Kernel exact vs Cosmos.Kernel., so a user
// could do Cosmos.KernelMine and it will fail. Need to fix this
if (aNamespace.StartsWith("Cosmos.Kernel", StringComparison.InvariantCultureIgnoreCase))
{
return;
}
else if (aNamespace.StartsWith("Cosmos.Sys", StringComparison.InvariantCultureIgnoreCase))
{
return;
}
else if (aNamespace.StartsWith("Cosmos.Hardware", StringComparison.InvariantCultureIgnoreCase))
{
return;
}
else if (aNamespace.StartsWith("Cosmos.IL2CPU", StringComparison.InvariantCultureIgnoreCase))
{
return;
}
}
// If we made it this far, emit the Tracer
new CPUx86.Call { DestinationLabel = "DebugStub_TracerEntry" };
}
// Check options for Debug Level
// Set based on TracedAssemblies
if (TraceAssemblies == TraceAssemblies.Cosmos || TraceAssemblies == TraceAssemblies.User)
private int[] xCodeOffsets;
private int[] xCodeLineNumbers;
protected override void AfterOp(MethodInfo aMethod, ILOpCode aOpCode)
{
if (aNamespace.StartsWith("System.", StringComparison.InvariantCultureIgnoreCase))
base.AfterOp(aMethod, aOpCode);
var xContents = "";
foreach (var xStackItem in mAssembler.Stack)
{
return;
xContents += ILOp.Align((uint)xStackItem.Size, 4);
xContents += ", ";
}
else if (aNamespace.ToLower() == "system")
if (xContents.EndsWith(", "))
{
return;
}
else if (aNamespace.StartsWith("Microsoft.", StringComparison.InvariantCultureIgnoreCase))
{
return;
xContents = xContents.Substring(0, xContents.Length - 2);
}
new Comment("Stack contains " + mAssembler.Stack.Count + " items: (" + xContents + ")");
}
if (TraceAssemblies == TraceAssemblies.User)
{
//TODO: Maybe an attribute that could be used to turn tracing on and off
//TODO: This doesnt match Cosmos.Kernel exact vs Cosmos.Kernel., so a user
// could do Cosmos.KernelMine and it will fail. Need to fix this
if (aNamespace.StartsWith("Cosmos.Kernel", StringComparison.InvariantCultureIgnoreCase))
{
return;
}
else if (aNamespace.StartsWith("Cosmos.Sys", StringComparison.InvariantCultureIgnoreCase))
{
return;
}
else if (aNamespace.StartsWith("Cosmos.Hardware", StringComparison.InvariantCultureIgnoreCase))
{
return;
}
else if (aNamespace.StartsWith("Cosmos.IL2CPU", StringComparison.InvariantCultureIgnoreCase))
{
return;
}
}
// If we made it this far, emit the Tracer
new CPUx86.Call { DestinationLabel = "DebugStub_TracerEntry" };
}
private int[] xCodeOffsets;
private int[] xCodeLineNumbers;
protected override void AfterOp(MethodInfo aMethod, ILOpCode aOpCode) {
base.AfterOp(aMethod, aOpCode);
var xContents = "";
foreach (var xStackItem in mAssembler.Stack)
{
xContents += ILOp.Align((uint)xStackItem.Size, 4);
xContents += ", ";
}
if (xContents.EndsWith(", ")) {
xContents = xContents.Substring(0, xContents.Length - 2);
}
new Comment("Stack contains " + mAssembler.Stack.Count + " items: (" + xContents + ")");
}
public void WriteDebugSymbols(string DebugSymbolsFile)
{
if (mSymbols.Count > 0)
public DebugInfo DebugInfo
{
MLDebugSymbol.WriteSymbolsListToFile(mSymbols, DebugSymbolsFile);
get;
set;
}
public void FinalizeDebugInfo()
{
this.DebugInfo.WriteSymbolsListToFile(mSymbols);
}
}
}
}
}