/*private void CorProcess_OnStepComplete(object sender, CorStepCompleteEventArgs e)
{
// if (iCount++ % 100 == 0 && logOnBreakpoint)
DI.log.info("[{0}] CorProcess_OnStepComplete {1}", iStepCount++, getActiveFrameFunctionName(e));
e.Continue = handleDebugFlowAction();
}
private void CorProcess_OnBreakpointSetError(object sender, CorBreakpointEventArgs e)
{
if (logOnBreakpoint)
DI.log.info("CorProcess_OnBreakpointSetError {0}", getActiveFrameFunctionName(e));
e.Continue = true;
}
private void CorProcess_OnBreakpoint(object sender, CorBreakpointEventArgs e)
{
DI.log.info("in CorProcess_OnBreakpoint");
/*( if (handleBreakpoints)
{
if (logOnBreakpoint)
log.info("Breakpoint on {0}", getActiveFrameFunctionName(e));
e.Continue = handleDebugFlowAction();
}* /
e.Continue = true;
}
private bool handleDebugFlowAction()
{
switch (onBreakPointAction)
{
case OnBreakPointAction.StepOut:
o2MDbgOLD.mdbgProcess.StepOut();
break;
case OnBreakPointAction.StepInto:
o2MDbgOLD.mdbgProcess.StepInto(false);
break;
case OnBreakPointAction.StepOver:
o2MDbgOLD.mdbgProcess.StepOver(false);
break;
case OnBreakPointAction.Stop:
return false;
case OnBreakPointAction.Continue:
return true;
}
return true;
}
*/
public static string getActiveFrameFunctionName(CorEventArgs e)
{
try
{
if (e.Thread.ActiveFrame == null)
return "e.Thread.ActiveFrame == null";
//var corFunctionBreakpoint = (CorFunctionBreakpoint)e.Breakpoint;
var corMetadataImport = new CorMetadataImport(e.Thread.ActiveFrame.Function.Class.Module);
MethodInfo methodInfo = corMetadataImport.GetMethodInfo(e.Thread.ActiveFrame.Function.Token);
return (methodInfo.DeclaringType.FullName ?? "(null)") + " :: " + (methodInfo.Name ?? "(null)");
}
catch (Exception ex)
{
DI.log.ex(ex, "getActiveFrameFunctionName");
return "";
}
}
/// <summary>
/// Releases all resources used by the MDbgModule.
/// </summary>
public void Dispose()
{
// Our funtion list may hold onto unmanaged SymbolMethod objects, so dispose that too.
m_functions.Dispose();
m_functions = null;
// Release unmanaged resources.
m_symReader = null;
m_module = null;
m_importer = null;
}
public static void Disassemble(byte[] ilCode, CorMetadataImport importer, out string[] lines, out int[] ip2line)
{
var ils = new ArrayList();
ip2line = new int[ilCode.Length];
int pc = 0;
while (pc < ilCode.Length)
{
string instruction = "";
int instruction_start = pc;
int opCodeSize;
ILOpCode opCode = DecodeOpcode(ilCode, pc, out opCodeSize);
pc += opCodeSize;
switch ((OpcodeFormat) GenTables.opCodeTypeInfo[(int) opCode].Type)
{
default:
Debug.Assert(false);
break;
case OpcodeFormat.InlineNone:
instruction = GenTables.opCodeTypeInfo[(int) opCode].Name;
break;
case OpcodeFormat.ShortInlineI:
case OpcodeFormat.ShortInlineVar:
{
byte arg = ilCode[pc];
pc++;
instruction = String.Format(CultureInfo.InvariantCulture, "{0} {1}", new Object[]
{
GenTables.
opCodeTypeInfo
[
(int)
opCode].
Name,
arg
});
break;
}
case OpcodeFormat.InlineVar:
{
Int16 arg;
unsafe
{
fixed (byte* i = &(ilCode[pc]))
arg = *(Int16*) i;
}
pc += 2;
instruction = String.Format(CultureInfo.InvariantCulture, "{0} {1}", new Object[]
{
GenTables.
opCodeTypeInfo
[
(int)
opCode].
Name,
arg
});
break;
}
case OpcodeFormat.InlineI:
case OpcodeFormat.InlineRVA:
{
Int32 arg;
unsafe
{
fixed (byte* i = &(ilCode[pc]))
arg = *(Int32*) i;
}
pc += 4;
instruction = String.Format(CultureInfo.InvariantCulture, "{0} {1}", new Object[]
{
GenTables.
opCodeTypeInfo
[
(int)
opCode].
Name,
arg
});
break;
}
case OpcodeFormat.InlineI8:
{
Int64 arg;
unsafe
{
fixed (byte* i = &(ilCode[pc]))
arg = *(Int64*) i;
}
pc += 8;
instruction = String.Format(CultureInfo.InvariantCulture, "{0} {1}", new Object[]
{
GenTables.
opCodeTypeInfo
[
(int)
opCode].
Name,
arg
});
break;
}
case OpcodeFormat.ShortInlineR:
{
float arg;
unsafe
{
fixed (byte* i = &(ilCode[pc]))
arg = *(float*) i;
}
pc += 4;
instruction = String.Format(CultureInfo.InvariantCulture, "{0} {1}", new Object[]
{
GenTables.
opCodeTypeInfo
[
(int)
opCode].
Name,
arg
});
break;
}
case OpcodeFormat.InlineR:
{
double arg;
unsafe
{
fixed (byte* i = &(ilCode[pc]))
arg = *(double*) i;
}
pc += 8;
instruction = String.Format(CultureInfo.InvariantCulture, "{0} {1}", new Object[]
{
GenTables.
opCodeTypeInfo
[
(int)
opCode].
Name,
arg
});
break;
}
case OpcodeFormat.ShortInlineBrTarget:
{
var offset = (sbyte) ilCode[pc];
pc++;
int dest = pc + offset;
instruction = String.Format(CultureInfo.InvariantCulture, "{0} IL_{1,-4:X}", new Object[]
{
GenTables
.
opCodeTypeInfo
[
(
int
)
opCode
].
Name
,
dest
});
break;
}
case OpcodeFormat.InlineBrTarget:
{
Int32 offset;
unsafe
{
fixed (byte* i = &(ilCode[pc]))
offset = *(Int32*) i;
}
pc += 4;
int dest = pc + offset;
instruction = String.Format(CultureInfo.InvariantCulture, "{0} IL_{1,-4:X}", new Object[]
{
GenTables
.
opCodeTypeInfo
[
(
int
)
opCode
].
Name
,
dest
});
break;
}
case OpcodeFormat.InlineSwitch:
case OpcodeFormat.InlinePhi:
instruction = "MESSED UP!";
// variable size
Debug.Assert(false);
break;
case OpcodeFormat.InlineString:
case OpcodeFormat.InlineField:
case OpcodeFormat.InlineType:
case OpcodeFormat.InlineToken:
case OpcodeFormat.InlineMethod:
{
int token;
unsafe
{
fixed (byte* i = &(ilCode[pc]))
{
token = *(Int32*) i;
}
}
pc += 4;
CorTokenType tokenType = TokenUtils.TypeFromToken(token);
// if it is reference token we need to dereference it.
string arg = null;
switch (tokenType)
{
default:
Debug.Assert(false);
break;
case CorTokenType.mdtTypeDef:
int extendsToken;
arg = importer.GetTypeNameFromDef(token, out extendsToken);
break;
case CorTokenType.mdtTypeRef:
arg = importer.GetTypeNameFromRef(token);
break;
case CorTokenType.mdtTypeSpec:
arg = "NYI";
break;
case CorTokenType.mdtMethodDef:
MethodInfo mi = importer.GetMethodInfo(token);
Type dt = mi.DeclaringType;
arg = (dt == null ? "" : dt.Name) + "." + mi.Name;
break;
case CorTokenType.mdtFieldDef:
arg = "NYI";
break;
case CorTokenType.mdtMemberRef:
arg = importer.GetMemberRefName(token);
break;
case CorTokenType.mdtString:
arg = "\"" + importer.GetUserString(token) + "\"";
break;
} // switch(tokenType)
instruction = String.Format(CultureInfo.InvariantCulture, "{0} {1}", new Object[]
{
GenTables.
opCodeTypeInfo
[
(int)
opCode].
Name,
arg
});
break;
}
case OpcodeFormat.InlineSig:
instruction = GenTables.opCodeTypeInfo[(int) opCode].Name;
pc += 4;
break;
} // switch((OpcodeFormat)GenTables.opCodeTypeInfo[(int)opCode].Type)
ils.Add(String.Format(CultureInfo.InvariantCulture, "IL_{0,-4:X}: {1}",
new Object[] {instruction_start, instruction}));
// add ip2line mapping
for (int i = instruction_start; i < pc; i++)
ip2line[i] = ils.Count - 1; // last line
} // while(pc<ilCode.Length)
lines = (string[]) ils.ToArray(typeof (string));
return;
}
