static void GetExecutingAssembly(StackCrawlMarkHandle scmh, TysosModule.ObjectHandleOnStack ret)
{
int scm = *(int *)scmh.ptr;
System.Diagnostics.Debugger.Log(0, "libsupcs", "TysosAssembly.GetExecutingAssembly: scm: " + scm.ToString());
Unwinder u = OtherOperations.GetUnwinder();
u.UnwindOne();
u.UnwindOne(); // we are double-nested within coreclr so unwind this and calling method (GetExecutingAssembly(ref StackMarkHandle)) first
switch (scm)
{
case 0:
break;
case 1:
u.UnwindOne();
break;
case 2:
u.UnwindOne();
u.UnwindOne();
break;
default:
System.Diagnostics.Debugger.Log(0, "libsupcs", "TysosAssembly.GetExecutingAssembly: unsupported scm: " + scm.ToString());
throw new NotSupportedException();
}
System.Diagnostics.Debugger.Log(0, "libsupcs", "TysosAssembly.GetExecutingAssembly: requested pc " + ((ulong)u.GetInstructionPointer()).ToString("X"));
void *offset;
var name = JitOperations.GetNameOfAddress((void *)u.GetInstructionPointer(), out offset);
if (name == null)
{
System.Diagnostics.Debugger.Log(0, "libsupcs", "TysosAssembly.GetExecutingAssembly: symbol not found");
*ret.ptr = null;
return;
}
System.Diagnostics.Debugger.Log(0, "libsupcs", "TysosAssembly.GetExecutingAssembly: found method " + name);
var ts = Metadata.MSCorlib.DemangleObject(name);
if (ts == null)
{
System.Diagnostics.Debugger.Log(0, "libsupcs", "TysosAssembly.GetExecutingAssembly: demangler returned null");
*ret.ptr = null;
return;
}
var m = ts.Metadata;
if (m == null)
{
System.Diagnostics.Debugger.Log(0, "libsupcs", "TysosAssembly.GetExecutingAssembly: returned ts had no assembly");
*ret.ptr = null;
return;
}
var aptr = (m.file as Metadata.BinaryInterface).b;
var retm = TysosModule.GetModule(aptr, m.AssemblyName);
System.Diagnostics.Debugger.Log(0, "libsupcs", "TysosAssembly.GetExecutingAssembly: returning " + retm.ass.assemblyName);
*ret.ptr = CastOperations.ReinterpretAsPointer(retm.ass);
}
