From 9ad981a6184ee9b111f7526c4c9fc9c77d235241 Mon Sep 17 00:00:00 2001
From: Lukas Larsson <lukas@erlang.org>
Date: Thu, 10 Jan 2019 11:18:19 +0100
Subject: erts: Expand rr support in cerl and etp

---
 erts/etc/unix/etp-rr-run-until-beam.py | 45 ++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 erts/etc/unix/etp-rr-run-until-beam.py

(limited to 'erts/etc/unix/etp-rr-run-until-beam.py')

diff --git a/erts/etc/unix/etp-rr-run-until-beam.py b/erts/etc/unix/etp-rr-run-until-beam.py
new file mode 100644
index 0000000000..078998b910
--- /dev/null
+++ b/erts/etc/unix/etp-rr-run-until-beam.py
@@ -0,0 +1,45 @@
+#
+# %CopyrightBegin%
+#
+# Copyright Ericsson AB 2013-2016. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+# %CopyrightEnd%
+#
+
+has_exited = False
+
+def stop_handler (event):
+  global has_exited
+  if isinstance(event, gdb.SignalEvent):
+    print("exit code: %s" % (event.stop_signal))
+    has_exited = True
+
+gdb.events.stop.connect (stop_handler)
+
+gdb.execute('continue')
+
+while not has_exited:
+  r = gdb.execute('when', to_string=True)
+  m = re.match("[^0-9]*([0-9]+)", r)
+  if m:
+    event = int(m.group(1));
+    gdb.execute('start ' + str(event + 1));
+    gdb.execute('continue')
+
+gdb.events.stop.disconnect (stop_handler)
+
+gdb.execute('file ' + str(gdb.parse_and_eval("$etp_beam_executable")))
+gdb.execute('break main')
+gdb.execute('reverse-continue')
-- 
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