diff --git a/libs/binder/Android.bp b/libs/binder/Android.bp
index e754d74..ed079db 100644
--- a/libs/binder/Android.bp
+++ b/libs/binder/Android.bp
@@ -214,6 +214,7 @@
         "aidl/android/os/IClientCallback.aidl",
         "aidl/android/os/IServiceCallback.aidl",
         "aidl/android/os/IServiceManager.aidl",
+        "aidl/android/os/ServiceDebugInfo.aidl",
     ],
     path: "aidl",
 }
diff --git a/libs/binder/aidl/android/os/IServiceManager.aidl b/libs/binder/aidl/android/os/IServiceManager.aidl
index 2b1e492..ce30050 100644
--- a/libs/binder/aidl/android/os/IServiceManager.aidl
+++ b/libs/binder/aidl/android/os/IServiceManager.aidl
@@ -18,6 +18,7 @@
 
 import android.os.IClientCallback;
 import android.os.IServiceCallback;
+import android.os.ServiceDebugInfo;
 
 /**
  * Basic interface for finding and publishing system services.
@@ -116,4 +117,9 @@
      * Attempt to unregister and remove a service. Will fail if the service is still in use.
      */
     void tryUnregisterService(@utf8InCpp String name, IBinder service);
+
+    /**
+     * Get debug information for all currently registered services.
+     */
+    ServiceDebugInfo[] getServiceDebugInfo();
 }
diff --git a/libs/binder/aidl/android/os/ServiceDebugInfo.aidl b/libs/binder/aidl/android/os/ServiceDebugInfo.aidl
new file mode 100644
index 0000000..b95d222
--- /dev/null
+++ b/libs/binder/aidl/android/os/ServiceDebugInfo.aidl
@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * 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.
+ */
+
+package android.os;
+
+/**
+ * Debug information associated with a registered service
+ * @hide
+ */
+parcelable ServiceDebugInfo {
+    /**
+     * Service name (see IServiceManager.addService/checkService/getService)
+     */
+    @utf8InCpp String name;
+    /**
+     * PID of service at the time of registration (may no longer be valid).
+     */
+    int debugPid;
+}