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/cpython/pystate.h b/linux-x64/clang/python3/include/python3.9/cpython/pystate.h
new file mode 100644
index 0000000..f292da1
--- /dev/null
+++ b/linux-x64/clang/python3/include/python3.9/cpython/pystate.h
@@ -0,0 +1,263 @@
+#ifndef Py_CPYTHON_PYSTATE_H
+# error "this header file must not be included directly"
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "cpython/initconfig.h"
+
+PyAPI_FUNC(int) _PyInterpreterState_RequiresIDRef(PyInterpreterState *);
+PyAPI_FUNC(void) _PyInterpreterState_RequireIDRef(PyInterpreterState *, int);
+
+PyAPI_FUNC(PyObject *) _PyInterpreterState_GetMainModule(PyInterpreterState *);
+
+/* State unique per thread */
+
+/* Py_tracefunc return -1 when raising an exception, or 0 for success. */
+typedef int (*Py_tracefunc)(PyObject *, PyFrameObject *, int, PyObject *);
+
+/* The following values are used for 'what' for tracefunc functions
+ *
+ * To add a new kind of trace event, also update "trace_init" in
+ * Python/sysmodule.c to define the Python level event name
+ */
+#define PyTrace_CALL 0
+#define PyTrace_EXCEPTION 1
+#define PyTrace_LINE 2
+#define PyTrace_RETURN 3
+#define PyTrace_C_CALL 4
+#define PyTrace_C_EXCEPTION 5
+#define PyTrace_C_RETURN 6
+#define PyTrace_OPCODE 7
+
+
+typedef struct _err_stackitem {
+ /* This struct represents an entry on the exception stack, which is a
+ * per-coroutine state. (Coroutine in the computer science sense,
+ * including the thread and generators).
+ * This ensures that the exception state is not impacted by "yields"
+ * from an except handler.
+ */
+ PyObject *exc_type, *exc_value, *exc_traceback;
+
+ struct _err_stackitem *previous_item;
+
+} _PyErr_StackItem;
+
+
+// The PyThreadState typedef is in Include/pystate.h.
+struct _ts {
+ /* See Python/ceval.c for comments explaining most fields */
+
+ struct _ts *prev;
+ struct _ts *next;
+ PyInterpreterState *interp;
+
+ /* Borrowed reference to the current frame (it can be NULL) */
+ PyFrameObject *frame;
+ int recursion_depth;
+ char overflowed; /* The stack has overflowed. Allow 50 more calls
+ to handle the runtime error. */
+ char recursion_critical; /* The current calls must not cause
+ a stack overflow. */
+ int stackcheck_counter;
+
+ /* 'tracing' keeps track of the execution depth when tracing/profiling.
+ This is to prevent the actual trace/profile code from being recorded in
+ the trace/profile. */
+ int tracing;
+ int use_tracing;
+
+ Py_tracefunc c_profilefunc;
+ Py_tracefunc c_tracefunc;
+ PyObject *c_profileobj;
+ PyObject *c_traceobj;
+
+ /* The exception currently being raised */
+ PyObject *curexc_type;
+ PyObject *curexc_value;
+ PyObject *curexc_traceback;
+
+ /* The exception currently being handled, if no coroutines/generators
+ * are present. Always last element on the stack referred to be exc_info.
+ */
+ _PyErr_StackItem exc_state;
+
+ /* Pointer to the top of the stack of the exceptions currently
+ * being handled */
+ _PyErr_StackItem *exc_info;
+
+ PyObject *dict; /* Stores per-thread state */
+
+ int gilstate_counter;
+
+ PyObject *async_exc; /* Asynchronous exception to raise */
+ unsigned long thread_id; /* Thread id where this tstate was created */
+
+ int trash_delete_nesting;
+ PyObject *trash_delete_later;
+
+ /* Called when a thread state is deleted normally, but not when it
+ * is destroyed after fork().
+ * Pain: to prevent rare but fatal shutdown errors (issue 18808),
+ * Thread.join() must wait for the join'ed thread's tstate to be unlinked
+ * from the tstate chain. That happens at the end of a thread's life,
+ * in pystate.c.
+ * The obvious way doesn't quite work: create a lock which the tstate
+ * unlinking code releases, and have Thread.join() wait to acquire that
+ * lock. The problem is that we _are_ at the end of the thread's life:
+ * if the thread holds the last reference to the lock, decref'ing the
+ * lock will delete the lock, and that may trigger arbitrary Python code
+ * if there's a weakref, with a callback, to the lock. But by this time
+ * _PyRuntime.gilstate.tstate_current is already NULL, so only the simplest
+ * of C code can be allowed to run (in particular it must not be possible to
+ * release the GIL).
+ * So instead of holding the lock directly, the tstate holds a weakref to
+ * the lock: that's the value of on_delete_data below. Decref'ing a
+ * weakref is harmless.
+ * on_delete points to _threadmodule.c's static release_sentinel() function.
+ * After the tstate is unlinked, release_sentinel is called with the
+ * weakref-to-lock (on_delete_data) argument, and release_sentinel releases
+ * the indirectly held lock.
+ */
+ void (*on_delete)(void *);
+ void *on_delete_data;
+
+ int coroutine_origin_tracking_depth;
+
+ PyObject *async_gen_firstiter;
+ PyObject *async_gen_finalizer;
+
+ PyObject *context;
+ uint64_t context_ver;
+
+ /* Unique thread state id. */
+ uint64_t id;
+
+ /* XXX signal handlers should also be here */
+
+};
+
+// Alias for backward compatibility with Python 3.8
+#define _PyInterpreterState_Get PyInterpreterState_Get
+
+PyAPI_FUNC(PyThreadState *) _PyThreadState_Prealloc(PyInterpreterState *);
+
+/* Similar to PyThreadState_Get(), but don't issue a fatal error
+ * if it is NULL. */
+PyAPI_FUNC(PyThreadState *) _PyThreadState_UncheckedGet(void);
+
+PyAPI_FUNC(PyObject *) _PyThreadState_GetDict(PyThreadState *tstate);
+
+/* PyGILState */
+
+/* Helper/diagnostic function - return 1 if the current thread
+ currently holds the GIL, 0 otherwise.
+
+ The function returns 1 if _PyGILState_check_enabled is non-zero. */
+PyAPI_FUNC(int) PyGILState_Check(void);
+
+/* Get the single PyInterpreterState used by this process' GILState
+ implementation.
+
+ This function doesn't check for error. Return NULL before _PyGILState_Init()
+ is called and after _PyGILState_Fini() is called.
+
+ See also _PyInterpreterState_Get() and _PyInterpreterState_GET(). */
+PyAPI_FUNC(PyInterpreterState *) _PyGILState_GetInterpreterStateUnsafe(void);
+
+/* The implementation of sys._current_frames() Returns a dict mapping
+ thread id to that thread's current frame.
+*/
+PyAPI_FUNC(PyObject *) _PyThread_CurrentFrames(void);
+
+/* Routines for advanced debuggers, requested by David Beazley.
+ Don't use unless you know what you are doing! */
+PyAPI_FUNC(PyInterpreterState *) PyInterpreterState_Main(void);
+PyAPI_FUNC(PyInterpreterState *) PyInterpreterState_Head(void);
+PyAPI_FUNC(PyInterpreterState *) PyInterpreterState_Next(PyInterpreterState *);
+PyAPI_FUNC(PyThreadState *) PyInterpreterState_ThreadHead(PyInterpreterState *);
+PyAPI_FUNC(PyThreadState *) PyThreadState_Next(PyThreadState *);
+PyAPI_FUNC(void) PyThreadState_DeleteCurrent(void);
+
+/* Frame evaluation API */
+
+typedef PyObject* (*_PyFrameEvalFunction)(PyThreadState *tstate, PyFrameObject *, int);
+
+PyAPI_FUNC(_PyFrameEvalFunction) _PyInterpreterState_GetEvalFrameFunc(
+ PyInterpreterState *interp);
+PyAPI_FUNC(void) _PyInterpreterState_SetEvalFrameFunc(
+ PyInterpreterState *interp,
+ _PyFrameEvalFunction eval_frame);
+
+PyAPI_FUNC(const PyConfig*) _PyInterpreterState_GetConfig(PyInterpreterState *interp);
+
+// Get the configuration of the currrent interpreter.
+// The caller must hold the GIL.
+PyAPI_FUNC(const PyConfig*) _Py_GetConfig(void);
+
+
+/* cross-interpreter data */
+
+struct _xid;
+
+// _PyCrossInterpreterData is similar to Py_buffer as an effectively
+// opaque struct that holds data outside the object machinery. This
+// is necessary to pass safely between interpreters in the same process.
+typedef struct _xid {
+ // data is the cross-interpreter-safe derivation of a Python object
+ // (see _PyObject_GetCrossInterpreterData). It will be NULL if the
+ // new_object func (below) encodes the data.
+ void *data;
+ // obj is the Python object from which the data was derived. This
+ // is non-NULL only if the data remains bound to the object in some
+ // way, such that the object must be "released" (via a decref) when
+ // the data is released. In that case the code that sets the field,
+ // likely a registered "crossinterpdatafunc", is responsible for
+ // ensuring it owns the reference (i.e. incref).
+ PyObject *obj;
+ // interp is the ID of the owning interpreter of the original
+ // object. It corresponds to the active interpreter when
+ // _PyObject_GetCrossInterpreterData() was called. This should only
+ // be set by the cross-interpreter machinery.
+ //
+ // We use the ID rather than the PyInterpreterState to avoid issues
+ // with deleted interpreters. Note that IDs are never re-used, so
+ // each one will always correspond to a specific interpreter
+ // (whether still alive or not).
+ int64_t interp;
+ // new_object is a function that returns a new object in the current
+ // interpreter given the data. The resulting object (a new
+ // reference) will be equivalent to the original object. This field
+ // is required.
+ PyObject *(*new_object)(struct _xid *);
+ // free is called when the data is released. If it is NULL then
+ // nothing will be done to free the data. For some types this is
+ // okay (e.g. bytes) and for those types this field should be set
+ // to NULL. However, for most the data was allocated just for
+ // cross-interpreter use, so it must be freed when
+ // _PyCrossInterpreterData_Release is called or the memory will
+ // leak. In that case, at the very least this field should be set
+ // to PyMem_RawFree (the default if not explicitly set to NULL).
+ // The call will happen with the original interpreter activated.
+ void (*free)(void *);
+} _PyCrossInterpreterData;
+
+PyAPI_FUNC(int) _PyObject_GetCrossInterpreterData(PyObject *, _PyCrossInterpreterData *);
+PyAPI_FUNC(PyObject *) _PyCrossInterpreterData_NewObject(_PyCrossInterpreterData *);
+PyAPI_FUNC(void) _PyCrossInterpreterData_Release(_PyCrossInterpreterData *);
+
+PyAPI_FUNC(int) _PyObject_CheckCrossInterpreterData(PyObject *);
+
+/* cross-interpreter data registry */
+
+typedef int (*crossinterpdatafunc)(PyObject *, struct _xid *);
+
+PyAPI_FUNC(int) _PyCrossInterpreterData_RegisterClass(PyTypeObject *, crossinterpdatafunc);
+PyAPI_FUNC(crossinterpdatafunc) _PyCrossInterpreterData_Lookup(PyObject *);
+
+#ifdef __cplusplus
+}
+#endif