patches/riscv-binutils-gdb/0001-Fix-build-issue-with-Python-3.7.patch

From f9d4cd6bdf6bc8160567e4953efa8122e4b8dfe3 Mon Sep 17 00:00:00 2001
From: Kai Yick <kingkai@google.com>
Date: Fri, 25 Sep 2020 22:21:23 -0700
Subject: [PATCH] Fix Python 3.7 Build Issue

---
 gdb/ChangeLog       |  8 ++++++++
 gdb/python/python.c | 18 +++++++++++++++---
 2 files changed, 23 insertions(+), 3 deletions(-)

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 2451ba70d5..77c0b65305 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,11 @@
+2018-06-08  Paul Koning  <paul_koning@dell.com>
+
+	PR gdb/23252
+
+	* python/python.c (do_start_initialization):
+	Avoid call to internal Python API.
+	(init__gdb_module): New function.
+
 2017-07-03  Simon Marchi  <simon.marchi@ericsson.com>
 
 	* buffer.h (buffer_finish): Fix spelling mistakes.
diff --git a/gdb/python/python.c b/gdb/python/python.c
index be92f36b6e..39e334eb49 100644
--- a/gdb/python/python.c
+++ b/gdb/python/python.c
@@ -1525,6 +1525,17 @@ extern initialize_file_ftype _initialize_python;
 
 #ifdef HAVE_PYTHON
 
+#ifdef IS_PY3K
+/* This is called via the PyImport_AppendInittab mechanism called
+   during initialization, to make the built-in _gdb module known to
+   Python.  */
+PyMODINIT_FUNC
+init__gdb_module (void)
+{
+  return PyModule_Create (&python_GdbModuleDef);
+}
+#endif
+
 static bool
 do_start_initialization ()
 {
@@ -1570,6 +1581,9 @@ do_start_initialization ()
      remain alive for the duration of the program's execution, so
      it is not freed after this call.  */
   Py_SetProgramName (progname_copy);
+
+  /* Define _gdb as a built-in module.  */
+  PyImport_AppendInittab ("_gdb", init__gdb_module);
 #else
   Py_SetProgramName (progname);
 #endif
@@ -1579,9 +1593,7 @@ do_start_initialization ()
   PyEval_InitThreads ();
 
 #ifdef IS_PY3K
-  gdb_module = PyModule_Create (&python_GdbModuleDef);
-  /* Add _gdb module to the list of known built-in modules.  */
-  _PyImport_FixupBuiltin (gdb_module, "_gdb");
+  gdb_module = PyImport_ImportModule ("_gdb");
 #else
   gdb_module = Py_InitModule ("_gdb", python_GdbMethods);
 #endif
-- 
2.28.0.709.gb0816b6eb0-goog