Update prebuilt Clang to r416183b from Android.

https://android.googlesource.com/platform/prebuilts/clang/host/
linux-x86/+/06a71ddac05c22edb2d10b590e1769b3f8619bef

clang 12.0.5 (based on r416183b) from build 7284624.

Change-Id: I277a316abcf47307562d8b748b84870f31a72866
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/linux-x64/clang/python3/include/python3.9/pystate.h b/linux-x64/clang/python3/include/python3.9/pystate.h
new file mode 100644
index 0000000..bae4407
--- /dev/null
+++ b/linux-x64/clang/python3/include/python3.9/pystate.h
@@ -0,0 +1,150 @@
+/* Thread and interpreter state structures and their interfaces */
+
+
+#ifndef Py_PYSTATE_H
+#define Py_PYSTATE_H
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* This limitation is for performance and simplicity. If needed it can be
+removed (with effort). */
+#define MAX_CO_EXTRA_USERS 255
+
+/* Forward declarations for PyFrameObject, PyThreadState
+   and PyInterpreterState */
+struct _ts;
+struct _is;
+
+/* struct _ts is defined in cpython/pystate.h */
+typedef struct _ts PyThreadState;
+/* struct _is is defined in internal/pycore_interp.h */
+typedef struct _is PyInterpreterState;
+
+PyAPI_FUNC(PyInterpreterState *) PyInterpreterState_New(void);
+PyAPI_FUNC(void) PyInterpreterState_Clear(PyInterpreterState *);
+PyAPI_FUNC(void) PyInterpreterState_Delete(PyInterpreterState *);
+
+#if !defined(Py_LIMITED_API) || Py_LIMITED_API+0 >= 0x03090000
+/* New in 3.9 */
+/* Get the current interpreter state.
+
+   Issue a fatal error if there no current Python thread state or no current
+   interpreter. It cannot return NULL.
+
+   The caller must hold the GIL. */
+PyAPI_FUNC(PyInterpreterState *) PyInterpreterState_Get(void);
+#endif
+
+#if !defined(Py_LIMITED_API) || Py_LIMITED_API+0 >= 0x03080000
+/* New in 3.8 */
+PyAPI_FUNC(PyObject *) PyInterpreterState_GetDict(PyInterpreterState *);
+#endif
+
+#if !defined(Py_LIMITED_API) || Py_LIMITED_API+0 >= 0x03070000
+/* New in 3.7 */
+PyAPI_FUNC(int64_t) PyInterpreterState_GetID(PyInterpreterState *);
+#endif
+#if !defined(Py_LIMITED_API) || Py_LIMITED_API+0 >= 0x03030000
+
+/* State unique per thread */
+
+/* New in 3.3 */
+PyAPI_FUNC(int) PyState_AddModule(PyObject*, struct PyModuleDef*);
+PyAPI_FUNC(int) PyState_RemoveModule(struct PyModuleDef*);
+#endif
+PyAPI_FUNC(PyObject*) PyState_FindModule(struct PyModuleDef*);
+
+PyAPI_FUNC(PyThreadState *) PyThreadState_New(PyInterpreterState *);
+PyAPI_FUNC(void) PyThreadState_Clear(PyThreadState *);
+PyAPI_FUNC(void) PyThreadState_Delete(PyThreadState *);
+
+/* Get the current thread state.
+
+   When the current thread state is NULL, this issues a fatal error (so that
+   the caller needn't check for NULL).
+
+   The caller must hold the GIL.
+
+   See also PyThreadState_GET() and _PyThreadState_GET(). */
+PyAPI_FUNC(PyThreadState *) PyThreadState_Get(void);
+
+/* Get the current Python thread state.
+
+   Macro using PyThreadState_Get() or _PyThreadState_GET() depending if
+   pycore_pystate.h is included or not (this header redefines the macro).
+
+   If PyThreadState_Get() is used, issue a fatal error if the current thread
+   state is NULL.
+
+   See also PyThreadState_Get() and _PyThreadState_GET(). */
+#define PyThreadState_GET() PyThreadState_Get()
+
+PyAPI_FUNC(PyThreadState *) PyThreadState_Swap(PyThreadState *);
+PyAPI_FUNC(PyObject *) PyThreadState_GetDict(void);
+PyAPI_FUNC(int) PyThreadState_SetAsyncExc(unsigned long, PyObject *);
+
+#if !defined(Py_LIMITED_API) || Py_LIMITED_API+0 >= 0x03090000
+/* New in 3.9 */
+PyAPI_FUNC(PyInterpreterState*) PyThreadState_GetInterpreter(PyThreadState *tstate);
+PyAPI_FUNC(PyFrameObject*) PyThreadState_GetFrame(PyThreadState *tstate);
+PyAPI_FUNC(uint64_t) PyThreadState_GetID(PyThreadState *tstate);
+#endif
+
+typedef
+    enum {PyGILState_LOCKED, PyGILState_UNLOCKED}
+        PyGILState_STATE;
+
+
+/* Ensure that the current thread is ready to call the Python
+   C API, regardless of the current state of Python, or of its
+   thread lock.  This may be called as many times as desired
+   by a thread so long as each call is matched with a call to
+   PyGILState_Release().  In general, other thread-state APIs may
+   be used between _Ensure() and _Release() calls, so long as the
+   thread-state is restored to its previous state before the Release().
+   For example, normal use of the Py_BEGIN_ALLOW_THREADS/
+   Py_END_ALLOW_THREADS macros are acceptable.
+
+   The return value is an opaque "handle" to the thread state when
+   PyGILState_Ensure() was called, and must be passed to
+   PyGILState_Release() to ensure Python is left in the same state. Even
+   though recursive calls are allowed, these handles can *not* be shared -
+   each unique call to PyGILState_Ensure must save the handle for its
+   call to PyGILState_Release.
+
+   When the function returns, the current thread will hold the GIL.
+
+   Failure is a fatal error.
+*/
+PyAPI_FUNC(PyGILState_STATE) PyGILState_Ensure(void);
+
+/* Release any resources previously acquired.  After this call, Python's
+   state will be the same as it was prior to the corresponding
+   PyGILState_Ensure() call (but generally this state will be unknown to
+   the caller, hence the use of the GILState API.)
+
+   Every call to PyGILState_Ensure must be matched by a call to
+   PyGILState_Release on the same thread.
+*/
+PyAPI_FUNC(void) PyGILState_Release(PyGILState_STATE);
+
+/* Helper/diagnostic function - get the current thread state for
+   this thread.  May return NULL if no GILState API has been used
+   on the current thread.  Note that the main thread always has such a
+   thread-state, even if no auto-thread-state call has been made
+   on the main thread.
+*/
+PyAPI_FUNC(PyThreadState *) PyGILState_GetThisThreadState(void);
+
+
+#ifndef Py_LIMITED_API
+#  define Py_CPYTHON_PYSTATE_H
+#  include  "cpython/pystate.h"
+#  undef Py_CPYTHON_PYSTATE_H
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* !Py_PYSTATE_H */