public static MethodDefinition GetMethodDefinitionFromStackFrameDepth(uint depth, Pointer stackFrame)
{
if (stackFrame.IsNull)
{
stackFrame = Intrinsic.GetStackFrame();
}
stackFrame = GetStackFrame(depth + 0, stackFrame);
var address = GetReturnAddressFromStackFrame(stackFrame);
return(Runtime.Internal.GetMethodDefinition(address));
}
public static Pointer GetStackFrame(uint depth, Pointer stackFrame)
{
if (stackFrame.IsNull)
{
stackFrame = Intrinsic.GetStackFrame();
}
while (depth > 0)
{
depth--;
stackFrame = GetPreviousStackFrame(stackFrame);
if (stackFrame.IsNull)
{
return(Pointer.Zero);
}
}
return(stackFrame);
}
public static SimpleStackTraceEntry GetStackTraceEntry(uint depth, Pointer stackFrame, Pointer eip)
{
var entry = new SimpleStackTraceEntry();
Pointer address;
if (depth == 0 && !eip.IsNull)
{
address = eip;
}
else
{
if (stackFrame.IsNull)
{
stackFrame = Intrinsic.GetStackFrame();
}
if (!eip.IsNull)
{
depth--;
}
stackFrame = GetStackFrame(depth, stackFrame);
address = GetReturnAddressFromStackFrame(stackFrame);
}
var methodDef = Runtime.Internal.GetMethodDefinition(address);
if (methodDef.IsNull)
{
return(entry);
}
entry.MethodDefinition = methodDef;
entry.Offset = (uint)methodDef.Method.GetOffset(address);
return(entry);
}