mscoree: Add support for tracing the entry point assembly.

dlls/mscoree/corruntimehost.c

@@ -1073,6 +1073,8 @@ __int32 WINAPI _CorExeMain(void)
 
             if (assembly)
             {
+                host->mono->mono_trace_set_assembly(assembly);
+
                 exit_code = host->mono->mono_jit_exec(domain, assembly, argc, argv);
             }
             else

dlls/mscoree/metahost.c

@@ -207,6 +207,7 @@ static HRESULT load_mono(CLRRuntimeInfo *This, loaded_mono **result)
         LOAD_MONO_FUNCTION(mono_stringify_assembly_name);
         LOAD_MONO_FUNCTION(mono_string_new);
         LOAD_MONO_FUNCTION(mono_thread_attach);
+        LOAD_MONO_FUNCTION(mono_trace_set_assembly);
 
         /* GLib imports obsoleted by the 2.0 ABI */
         if (This->mono_abi_version == 1)

dlls/mscoree/mscoree_private.h

@@ -175,6 +175,7 @@ struct loaded_mono
     void (CDECL *mono_thread_pool_cleanup)(void);
     void (CDECL *mono_thread_suspend_all_other_threads)(void);
     void (CDECL *mono_threads_set_shutting_down)(void);
+    void (CDECL *mono_trace_set_assembly)(MonoAssembly *assembly);
     MonoString* (CDECL *mono_string_new)(MonoDomain *domain, const char *str);
     MonoThread* (CDECL *mono_thread_attach)(MonoDomain *domain);
 };