Esp               428 gc/mark.c                context->Esp = context->Ebp;
Esp               429 gc/mark.c                context->Ebp = *((DWORD *)context->Esp);
Esp               430 gc/mark.c                context->Esp = context->Esp - 8;
Esp               361 gc/win32_threads.c 	  sp = (ptr_t)context.Esp;