2 files changed, 59 insertions, 3 deletions
diff --git a/Tools/scripts/generate_opcode_h.py b/Tools/scripts/generate_opcode_h.py
new file mode 100644
index 0000000..efa18a1
--- /dev/null
+++ b/Tools/scripts/generate_opcode_h.py
@@ -0,0 +1,54 @@
+# This script generates the opcode.h header file.
+
+from __future__ import with_statement
+
+import sys
+header = """/* Auto-generated by Tools/scripts/generate_opcode_h.py */
+#ifndef Py_OPCODE_H
+#define Py_OPCODE_H
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+    /* Instruction opcodes for compiled code */
+"""
+
+footer = """
+/* EXCEPT_HANDLER is a special, implicit block type which is created when
+   entering an except handler. It is not an opcode but we define it here
+   as we want it to be available to both frameobject.c and ceval.c, while
+   remaining private.*/
+#define EXCEPT_HANDLER 257
+
+
+enum cmp_op {PyCmp_LT=Py_LT, PyCmp_LE=Py_LE, PyCmp_EQ=Py_EQ, PyCmp_NE=Py_NE,
+                PyCmp_GT=Py_GT, PyCmp_GE=Py_GE, PyCmp_IN, PyCmp_NOT_IN,
+                PyCmp_IS, PyCmp_IS_NOT, PyCmp_EXC_MATCH, PyCmp_BAD};
+
+#define HAS_ARG(op) ((op) >= HAVE_ARGUMENT)
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* !Py_OPCODE_H */
+"""
+
+
+def main(opcode_py, outfile='Include/opcode.h'):
+    opcode = {}
+    exec(open(opcode_py).read(), opcode)
+    opmap = opcode['opmap']
+    with open(outfile, 'w') as fobj:
+        fobj.write(header)
+        for name in opcode['opname']:
+            if name in opmap:
+                fobj.write("#define %-20s\t%-3s\n" % (name, opmap[name]))
+            if name == 'POP_EXCEPT': # Special entry for HAVE_ARGUMENT
+                fobj.write("#define %-20s\t%-3d\n" %
+                            ('HAVE_ARGUMENT', opcode['HAVE_ARGUMENT']))
+        fobj.write(footer)
+
+
+if __name__ == '__main__':
+    main(sys.argv[1], sys.argv[2])
diff --git a/Tools/scripts/run_tests.py b/Tools/scripts/run_tests.py
index a6c5da3..b582e13 100644
--- a/Tools/scripts/run_tests.py
+++ b/Tools/scripts/run_tests.py
@@ -33,8 +33,6 @@ def main(regrtest_args):
     # Allow user-specified interpreter options to override our defaults.
     args.extend(test.support.args_from_interpreter_flags())
 
-    # Workaround for issue #20355
-    os.environ.pop("PYTHONWARNINGS", None)
     # Workaround for issue #20361
     args.extend(['-W', 'error::BytesWarning'])
 
@@ -50,7 +48,11 @@ def main(regrtest_args):
         args.extend(['-u', 'all,-largefile,-audio,-gui'])
     args.extend(regrtest_args)
     print(' '.join(args))
-    os.execv(sys.executable, args)
+    if sys.platform == 'win32':
+        from subprocess import call
+        sys.exit(call(args))
+    else:
+        os.execv(sys.executable, args)
 
 
 if __name__ == '__main__':