pythongh-98894: fix rebased DTrace follow-ups

Author: pablogsal

Lib/test/test_dtrace.py

@@ -101,7 +101,9 @@ def assert_usable(self):
 
 class DTraceBackend(TraceBackend):
     EXTENSION = ".d"
-    COMMAND = ["dtrace", "-q", "-Z", "-s"]
+    COMMAND = ["dtrace", "-q", "-s"]
+    if sys.platform == "sunos5":
+        COMMAND.insert(2, "-Z")
 
 
 class SystemTapBackend(TraceBackend):

Modules/_testinternalcapi/test_cases.c.h

@@ -1206,10 +1206,6 @@ dtrace_function_return(_PyInterpreterFrame *frame)
 }
 #endif
 
-typedef struct {
-    _PyInterpreterFrame frame;
-    _PyStackRef stack[1];
-} _PyEntryFrame;
 PyObject* _Py_HOT_FUNCTION DONT_SLP_VECTORIZE
 _PyEval_EvalFrameDefault(PyThreadState *tstate, _PyInterpreterFrame *frame, int throwflag)
 {