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