1#!/usr/bin/env python3
2# Copyright (C) 2018 The Android Open Source Project
3#
4# Licensed under the Apache License, Version 2.0 (the "License");
5# you may not use this file except in compliance with the License.
6# You may obtain a copy of the License at
7#
8#      http://www.apache.org/licenses/LICENSE-2.0
9#
10# Unless required by applicable law or agreed to in writing, software
11# distributed under the License is distributed on an "AS IS" BASIS,
12# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13# See the License for the specific language governing permissions and
14# limitations under the License.
15
16from os import sys, path
17
18import synth_common
19
20trace = synth_common.create_trace()
21trace.add_system_info(arch='aarch64')
22
23trace.add_packet()
24trace.add_process(pid=1, ppid=0, cmdline="init")
25trace.add_process(pid=2, ppid=1, cmdline="two_thread_process")
26trace.add_process(pid=4, ppid=1, cmdline="single_thread_process")
27trace.add_thread(tid=3, tgid=2, cmdline="two_thread_process")
28
29trace.add_ftrace_packet(cpu=0)
30trace.add_sys_enter(ts=100, tid=1, id=0)
31trace.add_sys_enter(ts=105, tid=2, id=1)
32trace.add_sys_exit(ts=106, tid=1, id=0, ret=0)
33trace.add_sys_exit(ts=110, tid=2, id=1, ret=0)
34
35sys.stdout.buffer.write(trace.trace.SerializeToString())
36