Merge "LockAgent: Add crasher binary" am: a6874fcc am: 6c3f50dc

    installable: true,

}

cc_binary {

    name: "lockagent_crasher",

    srcs: ["crasher.cpp"],

    static_libs: ["libbase_ndk"],

    shared_libs: ["liblog"],

    sdk_version: "current",

    stl: "c++_static",

    compile_multilib: "first",

}

sh_binary {

    name: "start_with_lockagent",

    src: "start_with_lockagent.sh",

    required: [

        "liblockagent",

        "lockagent",

        "lockagent_crasher",

    ],

}

/*

 * Copyright (C) 2019 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.

 */

#include <android-base/logging.h>

// Simple binary that will just crash with the message given as the first parameter.

//

// This is helpful in cases the caller does not want to crash itself, e.g., fork+crash

// instead, as LOG(FATAL) might not be safe (for example in a multi-threaded environment).

int main(int argc, char *argv[]) {

    if (argc != 2) {

        LOG(FATAL) << "Need one argument for abort message";

        __builtin_unreachable();

    }

    LOG(FATAL) << argv[1];

    __builtin_unreachable();

}