universal7885: Move debug tools to one folder

universal7885-common/debug-tools/bootlogger/Android.bp

@@ -0,0 +1,24 @@
+//
+// Copyright (C) 2021 Soo Hwan Na "Royna"
+//
+// 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.
+//
+
+cc_binary {
+    name: "eklogger",
+    srcs: [
+        "Logger.cpp",
+    ],
+    defaults: ["eureka_defaults"],
+    init_rc: ["eklogger.rc"],
+}

universal7885-common/debug-tools/bootlogger/Logger.cpp

@@ -0,0 +1,39 @@
+/*
+ * Copyright 2021 Soo Hwan Na "Royna"
+ *
+ * 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.
+ */
+
+#include <thread>
+
+#define KMSG_PATH "/proc/kmsg"
+#define WRITE_KMSG "/data/debug/kmsg.txt"
+
+#include <fstream>
+#include <iostream>
+
+void copy_kmsg() {
+  std::ifstream readfile(KMSG_PATH);
+  std::ofstream writefile(WRITE_KMSG);
+  writefile << readfile.rdbuf();
+}
+void copy_logcat() {
+  system("/system/bin/logcat -b all -f /data/debug/logcat.txt");
+}
+int main() {
+  std::thread kmsg(copy_kmsg);
+  std::thread logcat(copy_logcat);
+  kmsg.join();
+  logcat.join();
+  return 0;
+}

universal7885-common/debug-tools/bootlogger/eklogger.rc

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+service eureka_debugger /system/bin/eklogger
+    user root
+    group system
+    oneshot
+    disabled
+
+on post-fs-data
+      mkdir /data/debug 0755 root system encryption=None
+      rm /data/debug/logcat.txt
+      rm /data/debug/kmsg.txt
+      # Turn on logging
+      write /sys/module/printk/parameters/enabled 1
+      start eureka_debugger
+
+on property:sys.boot_completed=1
+      stop eureka_debugger
+      write /sys/module/printk/parameters/enabled 0