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purplerain 2023-08-16 22:26:55 +00:00
commit 2c0afcbbf3
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devel/gdb/patches/patch-gdb_python_python_c Normal file
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@ -0,0 +1,99 @@
From c47bae859a5af0d95224d90000df0e529f7c5aa0 Mon Sep 17 00:00:00 2001
From: Kevin Buettner <kevinb@redhat.com>
Date: Wed, 27 May 2020 20:05:40 -0700
Subject: [PATCH] Fix Python3.9 related runtime problems
Index: gdb/python/python.c
--- gdb/python/python.c.orig
+++ gdb/python/python.c
@@ -234,6 +234,30 @@ gdbpy_enter::~gdbpy_enter ()
PyGILState_Release (m_state);
}
+/* A helper class to save and restore the GIL, but without touching
+ the other globals that are handled by gdbpy_enter. */
+
+class gdbpy_gil
+{
+public:
+
+ gdbpy_gil ()
+ : m_state (PyGILState_Ensure ())
+ {
+ }
+
+ ~gdbpy_gil ()
+ {
+ PyGILState_Release (m_state);
+ }
+
+ DISABLE_COPY_AND_ASSIGN (gdbpy_gil);
+
+private:
+
+ PyGILState_STATE m_state;
+};
+
/* Set the quit flag. */
static void
@@ -247,6 +271,10 @@ gdbpy_set_quit_flag (const struct extension_language_d
static int
gdbpy_check_quit_flag (const struct extension_language_defn *extlang)
{
+ if (!gdb_python_initialized)
+ return 0;
+
+ gdbpy_gil gil;
return PyOS_InterruptOccurred ();
}
@@ -924,30 +952,6 @@ gdbpy_source_script (const struct extension_language_d
/* Posting and handling events. */
-/* A helper class to save and restore the GIL, but without touching
- the other globals that are handled by gdbpy_enter. */
-
-class gdbpy_gil
-{
-public:
-
- gdbpy_gil ()
- : m_state (PyGILState_Ensure ())
- {
- }
-
- ~gdbpy_gil ()
- {
- PyGILState_Release (m_state);
- }
-
- DISABLE_COPY_AND_ASSIGN (gdbpy_gil);
-
-private:
-
- PyGILState_STATE m_state;
-};
-
/* A single event. */
struct gdbpy_event
{
@@ -1548,6 +1552,7 @@ finalize_python (void *ignore)
Py_Finalize ();
+ gdb_python_initialized = false;
restore_active_ext_lang (previous_active);
}
@@ -1715,8 +1720,7 @@ do_start_initialization ()
return false;
/* Release the GIL while gdb runs. */
- PyThreadState_Swap (NULL);
- PyEval_ReleaseLock ();
+ PyEval_SaveThread ();
make_final_cleanup (finalize_python, NULL);