Assorted patches from Armin Rigo:

[ 617309 ] getframe hook (Psyco #1)
[ 617311 ] Tiny profiling info (Psyco #2)
[ 617312 ] debugger-controlled jumps (Psyco #3)

These are forward ports from 2.2.2.

Modules/pyexpat.c

@@ -304,7 +304,7 @@ call_with_frame(PyCodeObject *c, PyObject* func, PyObject* args)
     f = PyFrame_New(
                     tstate,			/*back*/
                     c,				/*code*/
-                    tstate->frame->f_globals,	/*globals*/
+                    PyEval_GetGlobals(),	/*globals*/
                     NULL			/*locals*/
                     );
     if (f == NULL)